1 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
3 PR tree-optimization/50802
4 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
5 considering what happens to ranges during sign changes and/or
6 intermediate narrowing conversions.
8 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
12 (in_nullified_branch_delay): Likewise.
13 (in_call_delay): Likewise.
15 2011-11-30 Richard Henderson <rth@redhat.com>
17 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
18 boolean return is true.
20 2011-11-30 Jakub Jelinek <jakub@redhat.com>
22 PR rtl-optimization/51044
23 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
24 rather than just insn body.
27 * function.c (thread_prologue_and_epilogue_insns): If
28 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
32 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
33 avoid creating duplicate edges here.
34 (cleanup_empty_eh_unsplit): And remove it in the caller.
36 2011-11-30 Andrew Pinski <apinski@cavium.com>
39 * c-parser.c (c_parser_postfix_expression): Check groktypename results
40 before looking at the main variant.
42 2011-11-30 Jakub Jelinek <jakub@redhat.com>
44 PR rtl-optimization/48721
45 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
46 reg_pending_barrier to TRUE_BARRIER.
48 PR rtl-optimization/48721
49 * sched-ebb.c (begin_move_insn): Insert empty unreachable
50 block after BARRIER if insn is followed by it.
52 2011-11-30 Richard Henderson <rth@redhat.com>
54 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
55 * config/sparc/sparc.opt (mmemory-model=): New option.
56 * doc/invoke.texi (Sparc Options): Document it.
57 * config/sparc/sparc.c (sparc_option_override): Provide default
58 for sparc_memory_model.
59 (sparc_emit_membar_for_model): Omit barrier combinations that are
60 implied by the memory model.
62 2011-11-30 Richard Henderson <rth@redhat.com>
64 * config/sparc/sync.md (I124MODE): New mode iterator.
65 (memory_barrier): Remove.
66 (atomic_exchangesi): New.
67 (swapsi): Rename from *swapsi.
68 (atomic_test_and_set<I124MODE>): New.
69 (ldstubqi): Rename from *ldstubqi, merge with expander.
70 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
71 (sync_lock_test_and_setsi): Remove.
72 (sync_lock_test_and_set<I12MODE>): Remove.
74 2011-11-30 Richard Henderson <rth@redhat.com>
76 * config/sparc/constraints.md ("w"): New.
77 * config/sparc/predicates.md (mem_noofs_operand): New.
78 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
79 Generate the boolean result of the atomic_compare_exchange.
80 (sparc_expand_compare_and_swap): New.
81 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
82 (atomic_compare_and_swap<I48MODE>_1): Rename from
83 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
84 (*atomic_compare_and_swapdi_v8plus): Rename from
85 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
86 (sync_compare_and_swap<I12MODE>): Remove.
87 (sync_compare_and_swap<I48MODE>): Remove.
89 2011-11-30 Richard Henderson <rth@redhat.com>
91 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
92 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
93 * config/sparc/sync.md (atomic_load<I>): New.
94 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
96 2011-11-30 Richard Henderson <rth@redhat.com>
98 * config/sparc/predicates.md (zero_or_v7_operand): New.
99 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
100 * config/sparc/sparc-protos.h: Update.
101 * config/sparc/sync.md (mem_thread_fence): New.
102 (memory_barrier): Use sparc_emit_membar_for_model.
103 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
104 (*membar_v8): Accept and ignore the membar mask.
105 (*membar): Accept and print the membar mask.
107 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
109 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
110 * config/arm/arm.md (mul64): New attribute.
111 (generic_sched): Cortex-A15 is not scheduled generically.
112 (cortex-a15.md): Include.
113 * config/arm/cortex-a15.md: New machine description.
114 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
116 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
118 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
120 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
122 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
123 * doc/tm.texi: Regenerate.
124 * flags.h (flag_next_runtime): Remove references.
125 * toplev.c: Likewise.
126 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
127 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
128 * config/darwin.c (darwin_override_options): Provide default
129 Objective-C abi settings and target conflict checks.
130 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
131 code. Adjust indenting.
133 2011-11-29 Joseph Myers <joseph@codesourcery.com>
135 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
136 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
137 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
138 * config/sh/constraints.md (u): New constraint.
140 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
143 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
144 register is being loaded from a pseudo in memory.
146 2011-11-29 DJ Delorie <dj@redhat.com>
148 * config.gcc (rl78-*-elf): New case.
149 * doc/extend.texi: Add RL78 documentation.
150 * doc/invoke.texi: Likewise.
151 * doc/md.texi: Likewise.
152 * doc/contrib.texi: Add RL78.
153 * doc/install.texi: Add rl78-*-elf.
154 * config/rl78: New directory for the Renesas RL78.
156 2011-11-29 Jakub Jelinek <jakub@redhat.com>
158 PR tree-optimization/51247
159 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
160 types instead of adding 1 subtract -1 and instead of subtracting 1
161 add -1 to avoid overflows.
163 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
166 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
167 instructions for a FECTH_OP or OP_FECTH sequence.
168 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
170 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
173 (movdi_via_fpu): Remove.
174 (loaddi_via_fpu): New insn pattern.
175 (storedi_via_fpu): Ditto.
176 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
177 (atomic_storedi_fpu): Ditto.
178 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
179 (subst_stack_regs_pat): Handle UNSPEC_STA.
181 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
183 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
184 allocate scratch memory for alternative 0.
186 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
188 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
189 handling to centralize more of the builtins in this file. Change
190 some builtin enumerations to be more consistant. Use a new mask
191 to hold the current builtins, including SPE and PAIRED builtins
192 which no longer are set via target_flags masks. Add
193 -mdebug=builtin debug support. For power machines, define all
194 Altivec and VSX buitins when the compiler starts, but don't allow
195 the use of a builtin unless the appropriate switch is used, or
196 #pragma GCC target is used to change the options. If the user
197 uses #pragma GCC target, update the appropriate hardware macros.
198 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
199 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
200 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
201 (rs6000_define_or_undefine_macro): Ditto.
202 (rs6000_target_modify_macros): Ditto.
203 (rs6000_cpu_cpp_builtins): Ditto.
204 (altivec_overloaded_builtins): Ditto.
205 (altivec_build_resolved_builtin): Ditto.
206 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
207 (rs6000_builtin_info): Ditto.
208 (def_builtin): Ditto.
209 (enable_mask_for_builtins): Ditto.
210 (DEBUG_FMT_X): Ditto.
211 (rs6000_debug_reg_global): Ditto.
212 (rs6000_builtin_mask_calculate): Ditto.
213 (rs6000_option_override_internal): Ditto.
214 (rs6000_builtin_conversion): Ditto.
215 (rs6000_builtin_vectorized_function): Ditto.
219 (builtin_description_predicates): Ditto.
220 (bdesc_altivec_preds): Ditto.
221 (bdesc_spe_predicates): Ditto.
222 (bdesc_spe_evsel): Ditto.
223 (bdesc_paired_preds): Ditto.
226 (rs6000_overloaded_builtin_p): Ditto.
227 (rs6000_expand_unop_builtin): Ditto.
228 (bdesc_2arg_spe): Ditto.
229 (spe_expand_builtin): Ditto.
230 (rs6000_invalid_builtin): Ditto.
231 (rs6000_expand_builtin): Ditto.
232 (rs6000_init_builtins): Ditto.
233 (spe_init_builtins): Ditto.
234 (paired_init_builtins): Ditto.
235 (altivec_init_builtins): Ditto.
236 (builtin_function_type): Ditto.
237 (rs6000_common_init_builtins): Ditto.
238 (rs6000_builtin_reciprocal): Ditto.
239 (rs6000_builtin_mask_names): Ditto.
240 (rs6000_pragma_target_parse): Ditto.
241 (rs6000_function_specific_print): Ditto.
242 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
243 (MASK_DEBUG_ALL): Ditto.
244 (TARGET_DEBUG_BUILTIN): Ditto.
245 (TARGET_EXTRA_BUILTINS): Ditto.
246 (REGISTER_TARGET_PRAGMAS): Ditto.
247 (enum rs6000_btc): Ditto.
248 (RS6000_BTC_*): Ditto.
249 (RS6000_BTM_*): Ditto.
250 (enum rs6000_builtins): Ditto.
251 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
252 (rs6000_target_modify_macros): Ditto.
253 (rs6000_target_modify_macros_ptr): Ditto.
255 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
256 standard name for converting vector unsigned values to floating
257 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
258 is handled by machine independent code.
259 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
260 (rs6000_builtin_conversion): Ditto.
262 2011-11-29 Dodji Seketeli <dodji@redhat.com>
264 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
265 (maybe_unwind_expanded_macro_loc): Adjust.
267 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
268 Aldy Hernandez <aldyh@redhat.com>
270 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
272 (ipa_tm_create_version): Same.
274 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
276 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
277 code checking for a clobber of a condition register when deciding
278 whether to predicate.
280 2011-11-29 Diego Novillo <dnovillo@google.com>
282 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
283 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
284 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
286 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
288 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
289 (movdf_soft_insn): Likewise.
290 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
291 * config/arm/neon.md (neon_mov<mode>): Likewise.
292 * config/arm/vfp.md (movdi_vfp): Likewise.
293 (movdi_vfp_cortexa8): Likewise.
294 (movdf_vfp): Likewise.
296 2011-11-29 Jakub Jelinek <jakub@redhat.com>
299 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
302 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
304 PR tree-optimization/51301
305 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
306 the last statement doesn't convert to a bigger type than the original
307 type of the computation.
309 2011-11-28 Richard Henderson <rth@redhat.com>
311 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
312 Handle overlap between retval and oldval. Always compute boolval
315 2011-11-28 Jakub Jelinek <jakub@redhat.com>
318 * tree-ssa.c (execute_update_addresses_taken): Remove
319 var ={v} {CLOBBER} stmts instead of rewriting them into
320 var_N ={v} {CLOBBER}.
323 * function.c (convert_jumps_to_returns): When redirecting an edge
324 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
326 PR tree-optimization/50078
327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
328 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
330 PR tree-optimization/50682
331 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
332 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
333 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
335 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
337 * doc/extend.texi (AVR Built-in Functions): Add documentation for
338 __builtin_avr_map8 and __builtin_avr_map16.
340 * config/avr/avr.md: Document new %t and %T asm output codes.
341 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
342 (adjust_len): Add map_bits.
343 (map_bitsqi, map_bitshi): New insns.
344 * config/avr/avr-protos.h (avr_out_map_bits): New.
345 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
346 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
347 (avr_double_int_push_digit): New function.
348 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
349 (avr_sig_map, avr_map_hamming_byte): New functions.
350 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
351 avr_out_map_bits): New functions.
352 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
353 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
354 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
355 (avr_expand_builtin): ...and expand them.
356 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
357 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
359 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
362 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
364 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
366 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
368 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
370 * config/mips/mips-protos.h (mips_emit_binary): Declare.
371 * config/mips/mips.c (mips_emit_binary): Make global.
372 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
373 (mips_conditional_register_usage): Don't treat LO and HI as
374 register operands in MIPS16 mode.
375 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
377 * config/mips/predicates.md (muldiv_target_operand): New predicate.
378 (move_operand): Allow hilo_operand.
379 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
380 target of MIPS16 multiplies, then move it into the target register.
381 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
382 (<u>mulsidi3_32bit_mips16): New expander.
383 (<u>mulsidi3_32bit): Use muldiv_target_operand.
384 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
385 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
386 <u>mulsidi3_64bit_split.
387 (<u>mulsidi3_64bit_mips16): New expander.
388 (<u>mulsidi3_64bit_split): Likewise, using expansions from
389 two previous define_splits.
390 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
391 muldiv_target_operand.
392 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
393 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
394 Split into <su>mulsi3_highpart_split.
395 (<su>mulsi3_highpart_split): New expander.
396 (<su>muldi3_highpart): Turn into a define_expand.
397 Use <su>muldi3_highpart_split for MIPS16 code.
398 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
399 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
400 (<su>muldi3_highpart_split): New expander.
401 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
402 multiplies, then move it into the target register.
403 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
404 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
405 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
406 move LO into operand 0.
407 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
408 from <u>divmod<mode>4. Use muldiv_target_operand.
409 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
410 (<u>divmod<mode>4_split): New expander.
411 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
412 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
414 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
416 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
417 and x_operand_reg_set.
418 (accessible_reg_set, operand_reg_set): New macros.
419 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
421 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
422 (save_register_info): Save them.
423 (restore_register_info): Restore them.
424 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
425 Remove NO_REGS registers from operand_reg_set. Treat members
426 of operand_reg_set as fixed.
427 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
428 (register_operand, nonmemory_operand): Likewise.
429 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
430 register variables. Check accessible_reg_set and operand_reg_set.
431 * config/mips/mips.c (mips_conditional_register_usage): Remove
432 inaccessible register from accessible_reg_set, rather than just
435 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
437 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
439 2011-11-26 Richard Henderson <rth@redhat.com>
441 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
444 2011-11-26 Richard Henderson <rth@redhat.com>
446 * optabs.c (expand_atomic_fetch_op): Always return result.
448 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
450 * omp-low.c (expand_omp_atomic): Assume anything aligned to
451 BIGGEST_ALIGNMENT is aligned.
453 2011-11-26 Richard Henderson <rth@redhat.com>
455 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
456 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
457 (I): New mode iterator.
458 (xz): New mode attribute.
459 * config/m68k/sync.md: New file.
461 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
462 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
464 2011-11-26 Nathan Sidwell <nathan@acm.org>
466 PR gcov-profile/51297
467 * gcov.c (main): Allocate initial names and sources arrays.
468 (find_source): Don't check for null name or source arrays here.
470 2011-11-26 Jakub Jelinek <jakub@redhat.com>
472 PR rtl-optimization/49912
473 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
474 when counting n_branch.
476 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
478 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
480 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
483 * calls.c (mem_overlaps_already_clobbered_arg_p):
484 Return false if no outgoing arguments have been stored so far.
486 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
488 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
490 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
493 * tree.h (is_builtin_name): No longer external.
494 * builtins.c (is_builtin_name): Make static.
495 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
496 are not incorporeal and may need asm label processing.
498 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
501 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
502 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
503 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
504 (avr_log_vadump): Support %D and %X to print double_int.
505 (avr_double_int_pop_digit): New static function.
506 (avr_dump_double_int_hex): New static function.
508 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
511 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
514 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
516 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
517 atomic_exchange pattern.
518 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
519 using __sync_lock_test_and_set.
520 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
521 exchange using a compare_and_swap loop.
522 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
523 (expand_atomic_test_and_set): New. Expand test_and_set operation.
524 (expand_atomic_exchange): Use new maybe_emit_* functions.
525 (expand_atomic_store): Use new maybe_emit_* functions.
526 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
527 expand_sync_lock_test_and_set routine.
528 (expand_builtin_atomic_exchange): Remove parameter from call.
529 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
530 (expand_builtin_atomic_test_and_set): Add target and simply call
531 expand_atomic_test_and_set.
532 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
533 * expr.h (expand_atomic_exchange): Add parameter.
534 (expand_sync_lock_test_and_set): New prototype.
535 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
537 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
540 * config/i386/i386.h (processor_costs): Revert revision 181357.
541 * config/i386/i386.c (cost models): Likewise.
542 (core_cost): Likewise.
543 (promote_duplicated_reg): Likewise.
544 (promote_duplicated_reg_to_size): Likewise.
545 (processor_target): Likewise.
546 (expand_set_or_movmem_via_loop_with_iter): Likewise.
547 (expand_set_or_movmem_via_loop): Likewise.
548 (emit_strset): Likewise.
549 (expand_movmem_epilogue): Likewise.
550 (expand_setmem_epilogue): Likewise.
551 (expand_movmem_prologue): Likewise.
552 (expand_setmem_prologue): Likewise.
553 (expand_constant_movmem_prologue): Likewise.
554 (expand_constant_setmem_prologue): Likewise.
555 (decide_alg): Likewise.
556 (decide_alignment): Likewise.
557 (ix86_expand_movmem): Likewise.
558 (ix86_expand_setmem): Likewise.
559 (ix86_slow_unaligned_access): Likewise.
560 * config/i386/i386.md (strset): Likewise.
561 * config/i386/sse.md (vec_dupv4si): Likewise.
562 (vec_dupv2di): Likewise.
564 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
566 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
568 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
570 * tree-data-ref.c (initialize_data_dependence_relation): Update
571 comment for the self dependence case.
572 (compute_self_dependence): Remove.
573 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
574 compute_self_dependenc.
576 2011-11-24 Alan Modra <amodra@gmail.com>
578 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
579 identifier is from system header.
581 2011-11-23 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
587 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
589 PR rtl-optimization/48455
590 * doc/invoke.texi (-fira-region): Document default values.
592 * flags-types.h (enum ira_region): Add new value
593 IRA_REGION_AUTODETECT.
595 * common.opt (fira-region): Set up initial value to
596 IRA_REGION_AUTODETECT.
598 * toplev.c (process_options): Set up flag_ira_region depending on
601 * ira.c (ira.c): Remove optimize guard for ira_build.
603 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
605 PR rtl-optimization/50496
606 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
607 only after epilogue is created. Add comments.
609 2011-11-22 Richard Henderson <rth@redhat.com>
611 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
612 Generate the barrier required for the memory model.
613 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
614 * config/ia64/ia64-protos.h: Update.
615 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
616 (UNSPEC_CMPXCHG_REL): New.
617 * config/ia64/sync.md (mem_thread_fence): New.
618 (atomic_load<IMODE>, atomic_store<IMODE>): New.
619 (atomic_compare_and_swap<IMODE>): New.
620 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
621 (atomic_exchange<IMODE>): New.
622 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
623 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
624 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
625 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
626 (fetchadd_rel_<I48MODE>): New.
627 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
628 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
629 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
630 (sync_compare_and_swap<IMODE>): Remove.
631 (sync_lock_release<IMODE>): Remove.
633 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
634 and UNSPECV_* constants.
636 2011-11-22 Tom de Vries <tom@codesourcery.com>
638 PR rtl-optimization/50764
639 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
640 not moved past preceding jump.
642 2011-11-22 Jeff Law <law@redhat.com>
644 * doc/contrib.texi: Add entry for David Binderman.
646 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
648 * postreload.c (reload_combine): Mark reg_state as invalid at
649 volatile insns if there has been a use already.
651 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
653 * opts.c (finish_options): Do not fail for -fgnu-tm.
654 * gimple-streamer-out.c (output_gimple_stmt): Handle
656 * gimple-streamer-in.c (input_gimple_stmt): Same.
657 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
658 (lto_output_node): Write tm_clone bit.
660 2011-11-22 Ian Lance Taylor <iant@google.com>
662 * doc/install.texi (Configuration): Correct doc of
663 --enable-build-poststage1-with-cxx: it is not experimental.
665 2011-11-22 Jakub Jelinek <jakub@redhat.com>
667 PR tree-optimization/51074
668 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
669 handling for BYTES_BIG_ENDIAN.
670 * optabs.c (can_vec_perm_for_code_p): Likewise.
672 2011-11-22 Michael Matz <matz@suse.de>
675 * trans-mem.c (expand_block_tm): Ignore clobbers.
677 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
679 * config/darwin.h (ENDFILE_SPEC): New.
680 (DARWIN_CRT1_SPEC): Add crttms.o.
681 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
682 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
684 2011-11-22 Michael Matz <matz@suse.de>
687 * tree.c (iterative_hash_expr): Remove break after return.
689 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
691 * target.def (tm_clone_table_section): New hook.
692 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
693 * doc/tm.texi: Regenerate.
694 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
695 * output.h (default_clone_table_section): New prototype.
696 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
697 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
698 * config/darwin.c (darwin_tm_clone_table_section): New.
700 2011-11-21 Torvald Riegel <triegel@redhat.com>
702 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
703 declaration in error messages for indirect calls.
705 2011-11-21 David S. Miller <davem@davemloft.net>
707 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
708 implementing REGMODE_NATURAL_SIZE taking into consideration vector
710 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
711 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
712 sparc_modes_tieable_p): Declare.
713 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
714 MODES_TIEABLE_P): Use new helper functions.
717 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
720 * expmed.c (store_bit_field_1): Use extract_bit_field on big
721 endian targets if the source cannot be exactly covered by word
724 2011-11-21 Jakub Jelinek <jakub@redhat.com>
727 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
728 macro instead of XEXP.
730 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
732 * configure: Regenerate.
734 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
736 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
738 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
739 register does not change cc0. Same for any constant to ld-register.
741 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
743 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
744 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
745 Move from config/i386/i386.md
746 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
747 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
748 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
749 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
750 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
751 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
752 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
753 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
754 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
755 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
756 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
757 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
758 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
759 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
760 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
762 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
763 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
764 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
765 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
766 (sse2_lfence): Move from config/i386/sse.md.
767 (*sse2_lfence): Ditto.
769 (*sse_sfence): Ditto.
770 (sse2_mfence): Ditto.
771 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
773 (mem_thread_fence): Use mfence_sse2.
775 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
777 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
778 * config/avr/avr-devices.c: Ditto. And initialize it.
779 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
781 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
782 (out_movhi_r_mr, out_movhi_mr_r): Remove.
783 (out_movsi_r_mr, out_movsi_mr_r): Remove.
784 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
785 (*insv.io, *insv.not.io): Ditto.
786 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
787 (print_operand): Implement "%i" to print address as I/O address.
788 (output_movqi): Clean up call of out_movqi_mr_r.
789 (output_movhi): Clean up call of out_movhi_mr_r.
790 (avr_file_start): Use avr_current_arch->sfr_offset instead of
791 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
792 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
793 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
794 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
795 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
796 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
797 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
798 Clean up call of avr_out_store_psi.
799 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
800 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
801 try if setting pre-cleared register is advantageous.
802 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
804 2011-11-20 Joey Ye <joey.ye@arm.com>
806 * expr.c (expand_expr_real_1): Correctly handle strict volatile
807 bitfield loads smaller than mode size.
809 2011-11-20 Richard Henderson <rth@redhat.com>
811 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
813 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
817 patterns for supported mode only.
820 * config/i386/i386.c (ix86_expand_builtin)
821 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
823 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
826 (UNSPEC_MOVNTQ): New unspec.
827 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
828 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
829 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
831 (STORENT_MODE): Add DI and V4DI modes.
833 2011-11-20 Nathan Sidwell <nathan@acm.org>
835 PR gcov-profile/51113
836 * coverage.c (build_var): Propagate visibility for public
837 decls. Use make_decl_one_only for PIC correctness.
840 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
841 * gcc.misc-tests/gcov-16.c: New.
842 * gcc.misc-tests/gcov-17.c: New.
843 * g++.dg/gcov/gcov-8.C: New.
844 * g++.dg/gcov/gcov-9.C: New.
845 * g++.dg/gcov/gcov-10.C: New.
847 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
849 PR rtl-optimization/51187
850 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
851 is a barrier between the jump and its target label.
853 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
856 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
858 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
860 * expmed.c (store_bit_field_1): Revert bogus formatting change.
862 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
865 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
866 overlap of src and dest operands.
868 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
870 * config/darwin.h (ASM_DEBUG_SPEC): New.
871 * config/darwin9.h (ASM_DEBUG_SPEC): New.
873 2011-11-18 Jan Hubicka <jh@suse.cz>
875 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
878 2011-11-18 Anatoly Sokolov <aesok@post.ru>
880 * config/cris/cris.c (cris_function_value_regno_p): Make static.
881 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
882 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
883 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
885 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
888 * doc/extend.texi: Document __builtin_ia32_movnti64.
890 * config/i386/emmintrin.h (_mm_stream_si64): New.
892 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
894 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
895 (bdesc_special_args): Update __builtin_ia32_movnti. Add
896 __builtin_ia32_movnti64.
897 (ix86_expand_special_args_builtin): Handle
898 VOID_FTYPE_PLONGLONG_LONGLONG.
900 * config/i386/i386.md (UNSPEC_MOVNTI): New.
902 * config/i386/sse.md (sse2_movntsi): Renamed to ...
903 (sse2_movnti<mode>): This.
905 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
908 * config/avr/avr.h (base_arch_s): Add field n_segments.
909 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
910 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
911 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
912 (INIT_EXPANDERS): New define.
913 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
914 (avr_init_expanders): New.
915 (avr_emit_movmemhi, avr_out_movmem): New.
916 (avr_xload_libgcc_p): New.
917 * config/avr/avr-c.c (avr_register_target_pragmas): Register
918 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
919 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
920 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
921 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
923 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
924 3 bits instead of just 1.
925 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
926 (progmem_section): Change from section to array of sections.
927 (progmem_section_prefix): New static variable.
928 (avr_file_start): Print set for __RAMPZ__
929 (avr_option_override): Move initialization of RTXes from here...
930 (avr_init_expanders): ...to this new function.
931 (avr_pgm_segment): New static function.
932 (avr_decl_pgm_p): Handle error_mark_node.
933 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
934 (avr_out_xload, avr_find_unused_d_reg): New static functions.
935 (expand_prologue, expand_epilogue): Use rampz_rtx.
936 (print_operand): Hande CONST_STRING.
937 (avr_xload_libgcc_p): New static function.
938 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
939 (avr_progmem_p): Return 2 for 24-bit flash address space.
940 (avr_out_sbxx_branch): Clean-up code from ASn macros.
941 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
942 address and print symbolically.
943 (avr_asm_named_section, avr_section_type_flags,
944 avr_encode_section_info, avr_asm_select_section,
945 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
946 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
947 avr_addr_space_legitimize_address): Handle new address spaces.
948 (avr_output_progmem_section_asm_op): New static function.
949 (avr_asm_init_sections): Initialize progmem_section[].
950 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
951 (avr_const_address_lo16): New static function.
952 (avr_assemble_integer): Use it to handle 3-byte integers.
953 (avr_emit_movmemhi, avr_out_movmem): New functions.
955 * config/avr/predicates.md (nox_general_operand): Handle new
957 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
958 (adjust_len): Add xload, movmem.
959 (SP_ADDR): New define_constants.
960 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
961 (enabled): Handle them.
962 (load<mode>_libgcc): New expander.
963 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
964 (xload8_A, xload<mode>_A): New insn-and-splits.
965 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
966 (mov<mode>): Handle new address spaces.
967 (movmemhi): Rewrite using avr_emit_movmemhi.
968 (MOVMEM_r_d): New mode attribute.
969 (movmem_<mode>, movmem_qi_elpm): New insns.
970 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
971 C-code. Use label instead of hard-coded instrunction lengths.
973 2011-11-18 Martin Jambor <mjambor@suse.cz>
975 PR tree-optimization/50605
976 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
977 of IPA invariant decls.
979 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
981 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
984 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
987 * configure.ac: Remove ranlib special-casing for Darwin.
988 * configure: Regenerate.
990 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
992 PR tree-optimization/51118
993 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
994 before using TREE_TYPE accessor on expr.
996 2011-11-17 Jan Hubicka <jh@suse.cz>
999 * i386.c (atom_cost): Fix 32bit memset description.
1000 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1002 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1004 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1005 when not optimizing always use rep movsb or lincall; do not produce
1006 word sized loops when optimizing memset for size (to avoid need
1007 for large constants).
1008 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1009 choose unroll factors better; always do 128bit moves when producing
1010 SSE loops; do not produce loopy epilogue when size is too small.
1011 (promote_duplicated_reg_to_size): Do not look into desired alignments
1012 when doing vector expansion.
1013 (ix86_expand_setmem): Track better when promoted value is available;
1014 choose unroll factors more sanely. Output loopy epilogue only
1017 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1020 * output.h (fprint_w): Remove.
1021 * final.c (fprint_w): Remove.
1022 (output_addr_const): Change fprint_w back to fprintf.
1024 2011-11-17 Andrew Pinski <apinski@cavium.com>
1026 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1028 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1030 * builtins.c (expand_builtin): Remove 4th parameter representing
1031 weak/strong mode when __atomic_compare_exchange becomes a library call.
1033 2011-11-17 Richard Henderson <rth@redhat.com>
1035 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1036 new pseudo for target after convert_modes.
1037 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1039 2011-11-17 Richard Henderson <rth@redhat.com>
1041 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1042 new pseudo for target after convert_modes.
1043 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1045 2011-11-17 Richard Henderson <rth@redhat.com>
1047 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1048 (expand_builtin_mem_signal_fence): Remove.
1049 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1050 (expand_builtin_sync_synchronize): Likewise.
1051 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1052 * optabs.c (expand_asm_memory_barrier): Split out from
1053 expand_builtin_mem_signal_fence.
1054 (expand_mem_thread_fence): New, a combination of code from
1055 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1056 (expand_mem_signal_fence): Moved and renamed from
1057 expand_builtin_mem_signal_fence.
1058 (expand_atomic_exchange): Use expand_mem_thread_fence.
1059 (expand_atomic_load, expand_atomic_store): Likewise.
1060 * expr.h, optabs.h: Update decls.
1062 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1064 PR rtl-optimization/50663
1065 * cprop.c (implicit_set_indexes): New global variable.
1066 (insert_set_in_table): Add additional parameter and record implicit
1068 (hash_scan_set): Add additional parameter and pass it to above.
1069 (hash_scan_insn): Pass false to hash_scan_set.
1070 (compute_hash_table_work): Pass true to hash_scan_set.
1071 (compute_cprop_data): Add implicit set to AVIN of block which the
1072 implicit set is recorded for.
1073 (one_cprop_pass): Handle implicit_set_indexes array.
1075 2011-11-17 Michael Matz <matz@suse.de>
1079 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1081 (remove_unused_locals): Ditto.
1083 2011-11-16 Richard Henderson <rth@redhat.com>
1085 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1086 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1087 (alpha_split_atomic_exchange_12): Likewise.
1088 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1090 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1092 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1094 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1096 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1097 Default to minimum alignment if decl is NULL.
1099 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1103 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1105 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1107 * doc/invoke.texi: Document AMD bdver1 and btver1.
1109 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1110 Bernd Schmidt <bernds@coudesourcery.com>
1111 Sebastian Huber <sebastian.huber@embedded-brains.de>
1114 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1115 the base reg is stored iff compiling for Thumb1.
1117 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1119 PR tree-optimization/49960
1120 * tree-data-ref.c (initialize_data_dependence_relation): Add
1122 Remove call to compute_self_dependence.
1123 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1124 (compute_self_dependence): Remove old code. Add call to
1125 compute_affine_dependence.
1126 (compute_all_dependences): Remove call to compute_self_dependence.
1127 Add call to compute_affine_dependence.
1129 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1132 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1133 endian targets if the source cannot be exactly covered by word
1136 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1138 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1141 2011-11-15 Richard Henderson <rth@redhat.com>
1143 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1144 (alpha_post_atomic_barrier): New.
1145 (alpha_split_atomic_op): New memmodel argument; honor it.
1146 (alpha_split_compare_and_swap): Take array of operands. Honor
1147 memmodel; always set bool output
1148 (alpha_expand_compare_and_swap_12): Similarly.
1149 (alpha_split_compare_and_swap_12): Similarly.
1150 (alpha_split_atomic_exchange): Similarly. Rename from
1151 alpha_split_lock_test_and_set.
1152 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1153 alpha_expand_lock_test_and_set_12.
1154 (alpha_split_atomic_exchange_12): Similarly. Rename from
1155 alpha_split_lock_test_and_set_12.
1156 * config/alpha/alpha-protos.h: Update.
1157 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1158 * config/alpha/constraints.md ("w"): New.
1159 * config/alpha/predicates.md (mem_noofs_operand): New.
1160 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1161 sync_compare_and_swap<mode>; add the new parameters.
1162 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1163 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1164 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1165 (atomic_<op><mode>): Update from sync_<op><mode>.
1167 2011-11-16 Tom de Vries <tom@codesourcery.com>
1169 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1171 2011-11-16 Alan Modra <amodra@gmail.com>
1173 PR rtl-optimization/51051
1175 * function.c (thread_prologue_and_epilogue_insns): Guard
1176 emitting return with single_succ_p test.
1178 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1180 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1181 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1183 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1185 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1186 (vec_pack_sfix_trunc_v2df): Ditto.
1187 (vec_pack_sfix_v2df): Ditto.
1188 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1189 avx_vec_concatv8si patterns.
1190 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1191 avx_vec_concatv8si patterns.
1193 2011-11-15 Torvald Riegel <triegel@redhat.com>
1195 * c-parser.c (c_parser_transaction_expression): Require parentheses
1196 when parsing transaction expressions.
1198 2011-11-15 Tristan Gingold <gingold@adacore.com>
1200 * incpath.c (get_added_cpp_dirs): New function.
1201 * incpath.h (get_added_cpp_dirs): Declare.
1202 * config/vms/vms-c.c (vms_c_register_includes): New function.
1203 (vms_std_modules): New variable.
1204 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1205 (vms_c_register_includes): Declare.
1207 2011-11-15 Tristan Gingold <gingold@adacore.com>
1209 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1210 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1211 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1212 (vms_pragma_extern_prefix): New function.
1213 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1215 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1218 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1219 (REGISTER_TARGET_PRAGMAS): New define.
1220 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1221 (avr_load_libgcc_p): New.
1222 (avr_register_target_pragmas): New.
1223 (asm_output_external_libcall): Remove.
1224 (avr_log_t): Add field "progmem". Order alphabetically.
1225 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1226 * config/avr/avr-c.c (langhooks.h): New include.
1227 (avr_register_target_pragmas): New function. Register address
1229 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1231 * config/avr/avr.c: Include "c-family/c-common.h".
1232 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1233 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1234 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1235 (avr_addr_space_subset_p): ...this new static function.
1236 (TARGET_ADDR_SPACE_CONVERT): Define to...
1237 (avr_addr_space_convert): ...this new static function.
1238 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1239 (avr_addr_space_address_mode): ...this new static function.
1240 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1241 (avr_addr_space_pointer_mode): ...this new static function.
1242 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1243 (avr_addr_space_legitimate_address_p): ...this new static function.
1244 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1245 (avr_addr_space_legitimize_address): ...this new static function.
1246 (avr_mode_code_base_reg_class): Handle address spaces.
1247 (avr_regno_mode_code_ok_for_base_p): Ditto.
1248 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1249 (avr_option_override): Initialize them.
1250 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1252 (avr_pgm_segment): New static function.
1253 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1254 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1255 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1256 avr_out_lpm to handle loads from progmem.
1257 (avr_load_libgcc_p): New static function.
1258 (avr_progmem_p): Test if decl is in flash.
1259 (avr_pgm_pointer_const_p): New static function.
1260 (avr_nonconst_pointer_addrspace): New static function.
1261 (avr_pgm_check_var_decl): New static function.
1262 (avr_insert_attributes): Use it. Change error message to report
1263 cause (progmem or address space) when code wants to write to flash.
1264 (avr_section_type_flags): Unset section flag SECTION_BSS for
1267 * config/avr/predicates.md (nop_general_operand): New predicate.
1268 (nox_general_operand): New predicate.
1269 * config/avr/avr.md (LPM_REGNO): New define_constant.
1270 (load<mode>_libgcc): New expander.
1271 (*load.<mode>.libgcc): New insn.
1272 (mov<mode>): Handle loads from non-generic AS.
1273 (movmemhi): Ditto. Propagate address space information to newly
1275 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1276 to nox_general_operand.
1277 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1278 nop_general_operand.
1279 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1280 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1281 (split-lpmx): New split.
1282 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1283 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1285 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1287 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1288 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1289 (get_indirect_edge_target): Rename, make global.
1290 (devirtualization_time_bonus, estimate_local_effects,)
1291 (ipcp_discover_new_direct_edges): Update.
1292 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1293 Generalize to also handle types. Rename to ...
1294 (evaluate_properties_for_edge): Use instead of
1295 evaluate_conditions_for_edge.
1296 (estimate_edge_devirt_benefit): New function.
1297 (estimate_calls_size_and_time): Use it.
1298 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1299 (inline_merge_summary): Update.
1300 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1301 parameter information at the call site and pass it on to subroutines.
1302 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1304 (init_inline_once): Set size and time costs or indirect calls.
1305 * tree-inline.h (eni_weights): Add indirect_call_cost.
1307 2011-11-15 Tom de Vries <tom@codesourcery.com>
1309 PR tree-optimization/51005
1310 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1311 mark_basic_block_deleted.
1312 (update_worklist): Inline purge_bbs.
1313 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1314 (delete_block_update_dominator_info): Remove.
1315 (replace_block_by): Remove update_vops parameter. Partially evaluate
1316 for update_vops == false.
1317 (apply_clusters): Remove update_vops parameter. Remove update_vops
1318 argument in replace_block_by call.
1319 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1320 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1321 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1322 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1323 update_debug_stmts. Mark vop var for renaming, if necessary.
1325 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1327 PR rtl-optimization/51051
1328 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1329 move would cause fallthrough into the exit block.
1331 2011-11-14 Richard Henderson <rth@redhat.com>
1333 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1335 (emit_store_conditional): Likewise.
1336 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1337 (rs6000_adjust_atomic_subword): New.
1338 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1339 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1340 for pre-reload expansion.
1341 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1342 rs6000_expand_compare_and_swapqhi): Merge into ...
1343 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1344 rs6000_split_lock_test_and_set; expand immediately. Handle
1346 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1347 from UNSPECV_LWSYNC.
1348 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1349 (mem_thread_fence): New.
1350 (hwsync): Rename from memory_barrier.
1351 (*hwsync): Rename from *sync_internal.
1352 (lwsync, *lwsync): Mirror hwsync implementation.
1353 (isync): Don't reference memory.
1355 (atomic_load<INT>, atomic_store<INT>): New.
1356 (ATOMIC): New mode iterator.
1357 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1358 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1359 (sync_compare_and_swap<GPR>): Remove.
1360 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1361 (sync_compare_and_swapqhi_internal): Remove.
1362 (sync_lock_test_and_set<GPR>): Remove.
1363 (sync_<FETCHOP><INT1>): Remove.
1364 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1365 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1366 (sync_old_<FETCHOP><GPR>): Remove.
1367 (*sync_old_<FETCHOP>si_internal): Remove.
1368 (*sync_old_<FETCHOP>di_internal): Remove.
1369 (sync_old_nand<INT1>): Remove.
1370 (*sync_old_nand<GPR>_internal): Remove.
1371 (sync_new_<FETCHOP><GPR>): Remove.
1372 (*sync_new_<FETCHOP>si_internal): Remove.
1373 (*sync_new_<FETCHOP>di_internal): Remove.
1374 (sync_new_nand<INT1>): Remove.
1375 (*sync_new_nand<GPR>_internal): Remove.
1376 (*atomic_andsi, *atomic_anddi): Remove.
1377 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1378 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1379 (*sync_boolcshort_internal): Remove.
1380 (sync_lock_release<INT1>): Remove.
1381 (atomic_compare_and_swap<INT1>): New.
1382 (atomic_exchange<INT1>): New.
1383 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1384 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1385 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1387 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/sse.md (round<mode>2): Use register_operand for
1390 operand 1 predicate.
1391 (round<mode>2_sfix): Ditto.
1392 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1394 2011-11-14 Nathan Sidwell <nathan@acm.org>
1396 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1398 2011-11-14 Jan Hubicka <jh@suse.cz>
1401 * config/i386/i386.c (core cost model): Correct pasto.
1403 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/sse.md (round<mode>2_sfix): New expander.
1406 (round<mode>2_vec_pack_sfix): Ditto.
1407 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1408 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1409 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1410 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1411 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1412 * config/i386/i386.c (ix86_builtins): Add
1413 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1414 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1415 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1416 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1417 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1418 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1419 (ix86_expand_sse_round_vec_pack_sfix): New.
1420 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1421 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1422 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1423 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1424 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1425 (ix86_builtin_vectorized_function): Handle
1426 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1427 BUILT_IN_{I,L,LL}ROUND{,F}
1429 2011-11-14 Jan Hubicka <jh@suse.cz>
1432 * cgraph.h (varpool_externally_visible_p): Declare.
1433 (varpool_add_new_variable): Declare.
1434 * tree-emultls.c (get_emutls_init_templ_addr,
1435 new_emutls_decl): Use varpool_add_new_variable.
1436 * ipa.c (varpool_externally_visible_p): Export.
1437 * varpool.c (varpool_add_new_variable): New function.
1439 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1440 Jan Hubicka <jh@suse.cz>
1442 * config/i386/i386.h (processor_costs): Add second dimension to
1443 stringop_algs array.
1444 * config/i386/i386.c (cost models): Initialize second dimension of
1445 stringop_algs arrays.
1446 (core_cost): New costs based on generic64 costs with updated stringop
1448 (promote_duplicated_reg): Add support for vector modes, add
1450 (promote_duplicated_reg_to_size): Likewise.
1451 (processor_target): Set core costs for core variants.
1452 (expand_set_or_movmem_via_loop_with_iter): New function.
1453 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1454 different loops, produced by this function.
1455 (emit_strset): New function.
1456 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1457 use SSE-moves where possible.
1458 (expand_setmem_epilogue): Likewise.
1459 (expand_movmem_prologue): Likewise for prologue.
1460 (expand_setmem_prologue): Likewise.
1461 (expand_constant_movmem_prologue): Likewise.
1462 (expand_constant_setmem_prologue): Likewise.
1463 (decide_alg): Add new argument align_unknown. Fix algorithm of
1464 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1465 (decide_alignment): Update desired alignment according to chosen move
1467 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1468 (ix86_expand_setmem): Likewise.
1469 (ix86_slow_unaligned_access): Implementation of new hook
1470 slow_unaligned_access.
1471 * config/i386/i386.md (strset): Enable half-SSE moves.
1472 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1473 (vec_dupv2di): Add expand for vec_dupv2di.
1475 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1479 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1480 * varasm.c (default_elf_internal_label): Remove.
1482 2011-11-14 Kai Tietz <ktietz@redhat.com>
1484 * gcov.c (generate_results): Add missing semicolon and correct indent.
1486 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1489 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1491 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1493 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1494 to @pxref{Function Attributes}.
1496 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1499 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1501 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1502 taking the default configuration into account.
1504 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1506 * doc/install.texi (Specific): Fix anchor for
1507 x86_64-*-solaris2.1[0-9]*.
1509 2011-11-13 Nathan Sidwell <nathan@acm.org>
1511 * gcov.c (source_prefix, source_length): New globals.
1512 (flag_relative_only): Likewise.
1513 (print_usage, options, process_args): Update.
1514 (generate_results): Use coverage.name, check
1515 flag_relative_only. Adjust messages.
1516 (find_source): Check source_prefix.
1517 (output_lines): Use coverage.name, adjust messages.
1518 * doc/gcov.texi (Invoking Gcov): Document new options.
1520 2011-11-12 Jason Merrill <jason@redhat.com>
1523 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1524 (gimplify_modify_expr): Don't try to simplify it.
1526 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1529 * config/elfos.h (STRING_ASM_OP): Define.
1530 * varasm.c (default_elf_asm_output_limited_string): Use it.
1533 * gcc/configure.ac: Check for stpcpy declaration.
1534 * system.h: Declare it if not.
1535 * config.in, configure: Regenerate.
1537 2011-11-12 Richard Henderson <rth@redhat.com>
1539 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1540 nonimmediate_operand for the destination.
1541 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1543 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1544 don't pass the target to expand_atomic_compare_and_swap.
1545 (expand_builtin_atomic_compare_exchange): Likewise.
1547 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1548 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1550 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1551 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1552 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1554 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1557 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1558 Only expand a symbol ref. into an access when the entity is defined
1561 2011-11-12 Jan Hubicka <jh@suse.cz>
1564 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1566 2011-11-12 Nathan Sidwell <nathan@acm.org>
1568 * gcov.c (struct name_map): New.
1569 (names, n_names, a_names): New global vars.
1570 (print_usage): Adjust usage.
1571 (generate_results): Canonicalize main file name.
1572 (release_structures): Adjust.
1573 (name_search, name_sort): New callbacks.
1574 (find_source): Look for and create a canonical name.
1575 (canonicalize_name): New.
1576 (make_gcov_file_name): Reimplement and fix mangling.
1578 * doc/gcov.texi: Update documentation about path preservation.
1580 2011-11-11 David S. Miller <davem@davemloft.net>
1582 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1583 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1585 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1587 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1589 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1591 (ix86_expand_epilogue): Use it.
1592 * config/i386/i386.md (return, simple_return): Call it in the
1595 PR tree-optimization/51091
1596 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1597 rhs also in the va_list_simple_ptr case.
1599 PR tree-optimization/51058
1600 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1601 (vect_schedule_slp): Call it.
1602 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1603 don't replace scalar calls with setting of their lhs to zero here.
1605 PR tree-optimization/51074
1606 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1607 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1608 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1609 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1610 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1611 CONSTRUCTOR operands.
1612 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1614 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1615 to 0 .. 2 * elements - 1.
1617 2011-11-11 Richard Henderson <rth@redhat.com>
1619 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1620 (dump_gimple_omp_atomic_store): Likewise.
1621 * optabs.c (can_atomic_exchange_p): New.
1622 * optabs.h (can_atomic_exchange_p): Declare.
1623 * omp-low.c (expand_omp_atomic_load): Implement.
1624 (expand_omp_atomic_store): Likewise.
1625 (expand_omp_atomic): Update for new arguments to load/store.
1627 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1629 * cprop.c: Adjust outdated comments throughout.
1630 (hash_scan_set): Rename PAT parameter into SET.
1631 (cprop_pavloc): Rename into...
1632 (cprop_avloc): ...this.
1633 (cprop_absaltered): Rename into...
1634 (cprop_kill): ...this.
1635 (alloc_cprop_mem): Adjust for above renaming.
1636 (free_cprop_mem): Likewise.
1637 (compute_cprop_data): Likewise.
1638 (compute_local_properties): Rename TRANSP parameter into KILL and
1639 adjust throughout. Rework comments.
1640 (try_replace_reg): Fix long line.
1641 (cprop_jump): Likewise.
1642 (constprop_register): Fix prototype and take INSN last.
1643 (cprop_insn): Adjust calls to above function. Fix long lines.
1644 (bypass_block): Likewise.
1645 (one_cprop_pass): Likewise.
1647 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1649 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1650 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1652 2011-11-11 Jason Merrill <jason@redhat.com>
1654 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1656 (default_elf_asm_output_ascii): Likewise.
1658 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/constraints.md (j): New address constraint.
1662 * config/i386/predicates.md (lea_address_operand): Redefine as
1664 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1665 (*lea_4_zext): Ditto.
1667 2011-11-11 David S. Miller <davem@davemloft.net>
1670 2011-11-05 David S. Miller <davem@davemloft.net>
1672 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1673 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1674 (*zero_extend_v8qi_<P:mode>_insn,
1675 *zero_extend_v4hi_<P:mode>_insn): New insns.
1676 * config/sparc/sparc.c (vector_init_move_words,
1677 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1678 sparc_expand_vector_init_vis1): New functions.
1679 (vector_init_bshuffle): Rewrite to handle more cases and make use
1680 of locs[] array prepared by vector_init_prepare_elts.
1681 (vector_init_fpmerge, vector_init_faligndata): Delete.
1682 (sparc_expand_vector_init): Rewrite using new infrastructure.
1684 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1686 * opts-common.c (generate_canonical_option): Free opt_text
1687 it it has been allocated here and not stored anywhere.
1689 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1691 (vect_create_new_slp_node): Don't allocate node before checking stmt
1693 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1694 free def_stmts vectors and additionally free oprnd_info.
1695 (vect_build_slp_tree): Adjust callers. Call it even if
1696 stop_recursion. If vect_create_new_slp_node or
1697 vect_build_slp_tree fails, properly handle freeing memory.
1698 If it succeeded, clear def_stmts in oprnd_info.
1700 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1702 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1703 multiple lines for readability.
1704 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1705 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1706 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1707 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1708 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1709 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1711 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1712 serving as fast replacements for fprintf integer to string conversions.
1713 (sprint_ul_rev): Internal helper for the above.
1714 (output_addr_const) <CONST_INT>: Don't use fprintf.
1715 * varasm.c: Fix some whitespace inconsistencies.
1716 (default_elf_asm_output_limited_string): New.
1717 (default_elf_asm_output_ascii): Likewise.
1718 (default_elf_internal_label): Likewise.
1719 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1720 stpcpy instead of sprintf.
1721 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1722 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1723 STRING_LIMIT macros.
1724 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1725 provide the same functionality.
1726 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1728 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1730 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1732 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1735 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1736 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1737 (expand_builtin): Add cases for test_and_set and clear.
1738 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1739 (BUILT_IN_ATOMIC_CLEAR): New.
1741 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1744 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1745 value in the current line table.
1747 2011-11-10 Nathan Sidwell <nathan@acm.org>
1749 * gcov.c (struct function_info): Make src an index, not a pointer.
1750 (struct source_info): Remove index and next source fields.
1751 (fn_end): New static var.
1752 (sources_index): Remove.
1753 (sources): Now a pointer to an array, not a list.
1754 (n_sources, a_sources): New.
1755 (process_file): Adjust for changes to read_graph_file. Insert
1756 functions into source lists and check line numbers here.
1757 (generate_results): Only allocate lines for sources with
1758 contents. Adjust for source array.
1759 (release_structures): Likewise.
1760 (find_source): Return source index, adjust for source array.
1761 (read_graph_file): Return function list. Don't insert into source
1763 (read_count_file): Take list of functions.
1764 (solve_flow_graph): Reverse the arc lists here.
1765 (add_line_counts): Adjust for source array.
1767 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1770 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1771 MEM_REF's operand rather than code of the MEM_REF itself.
1773 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1775 PR rtl-optimization/51040
1776 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1777 be AND followed by NOT.
1778 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1779 should be AND followed by NOT.
1781 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1783 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1784 use &(P)->base even if P is NULL.
1786 PR rtl-optimization/51023
1787 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1788 val_signbit_known_clear_p for signed comparison narrowing
1789 optimization. Don't check for non-VOIDmode, use
1790 HWI_COMPUTABLE_MODE_P macro.
1791 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1792 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1793 don't optimize if const_op is negative.
1795 2011-11-10 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/51042
1798 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1799 self-referential expressions. Refactor code to avoid duplication.
1801 2011-11-10 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/51070
1804 * tree-loop-distribution.c (generate_builtin): Do not replace
1805 the loop with a builtin if the partition contains statements which
1806 results are used outside of the loop.
1807 (pass_loop_distribution): Verify and collect.
1809 2011-11-10 Richard Guenther <rguenther@suse.de>
1811 PR tree-optimization/51030
1812 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1813 (value_replacement): Use it to handle trivial non-empty
1814 intermediate blocks.
1816 2011-11-10 Richard Guenther <rguenther@suse.de>
1819 * gimple.c (gimple_has_side_effects): Remove checking code
1820 that doesn't belong here.
1822 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1824 PR tree-optimization/51058
1825 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1827 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1829 PR tree-optimization/51000
1830 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1831 a pattern stmt for a bool store, adjust DR_STMT too.
1832 Don't handle bool conversions to single bit precision lhs.
1833 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1834 stmt, remove its related stmt and free its stmt_vinfo.
1835 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1836 pattern def stmt's vinfo.
1837 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1838 free pattern stmt's vinfo here.
1839 (vect_transform_loop): When calling vect_remove_stores,
1840 do gsi_next first and don't call gsi_remove. If not strided
1841 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1843 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1846 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1847 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1850 * function.h (requires_stack_frame_p): New prototype.
1851 * function.c (requires_stack_frame_p): No longer static.
1852 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1853 stack_realign_fp was just a conservative guess for a function
1854 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1855 and stack realignment.
1857 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1859 PR preprocessor/51061
1860 * incpath.c (merge_include_chains): Make sure to not pass null
1861 pointers to free_path.
1863 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1865 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1866 Add -Wzero-as-null-pointer-constant.
1868 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1870 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1871 * config/arm/arm-tables.opt: Regenerate.
1872 * config/arm/arm-tune.md: Likewise.
1873 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1874 * doc/invoke.texi: Document -mcpu=cortex-a7.
1876 2011-11-09 Richard Guenther <rguenther@suse.de>
1879 2011-11-09 Richard Guenther <rguenther@suse.de>
1881 * tree-cfg.c (verify_gimple_call): Verify that
1882 gimple_call_cannot_inline_p is returning a conservative
1883 correct result according to gimple_check_call_matching_types.
1885 2011-11-09 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/51039
1888 * tree-cfg.c (verify_gimple_call): Verify that
1889 gimple_call_cannot_inline_p is returning a conservative
1890 correct result according to gimple_check_call_matching_types.
1891 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1892 code dealing with un-inlinablility.
1893 * gimple-streamer-in.c (input_gimple_stmt): Update the
1896 2011-11-09 Richard Guenther <rguenther@suse.de>
1898 PR tree-optimization/51039
1899 * tree-inline.c (setup_one_parameter): Always perform a
1900 valid gimple type change.
1901 (declare_return_variable): Likewise.
1903 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1905 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1906 vconduv4sfv4si): New patterns.
1907 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1908 different dest_mode from comparison mode.
1910 2011-11-09 Richard Guenther <rguenther@suse.de>
1912 * gimple-fold.c (canonicalize_constructor_val): Mark
1913 address-taken variables addressable.
1915 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1917 PR tree-optimization/51015
1918 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1919 vectype to be set for pattern def stmts.
1921 2011-11-09 Alan Modra <amodra@gmail.com>
1923 * function.c (bb_active_p): Delete.
1924 (dup_block_and_redirect, active_insn_between): New functions.
1925 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1927 (thread_prologue_and_epilogue_insns): ..here. Delete
1928 shadowing variables. Don't do prologue register clobber tests
1929 when shrink wrapping already failed. Delete all last_bb_active
1930 code. Instead compute tail block candidates for duplicating
1931 exit path. Remove these from antic set. Duplicate tails when
1932 reached from both blocks needing a prologue/epilogue and
1933 blocks not needing such.
1934 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1936 * bb-reorder.c (get_uncond_jump_length): Make global.
1937 * bb-reorder.h (get_uncond_jump_length): Declare.
1938 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1939 (rtl_split_edge): Likewise. Warning fix.
1940 (rtl_duplicate_bb): New function.
1941 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1942 * Makefile.in (function.o): Update dependencies.
1944 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1945 Georg-Johann Lay <avr@gjlay.de>
1947 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1949 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1950 * doc/tm.texi: Regenerate.
1952 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1954 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1955 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1956 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1957 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1959 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1960 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1961 (avr_regno_mode_code_ok_for_base_p): Ditto.
1962 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1963 (avr_regno_mode_code_ok_for_base_p): Ditto.
1964 (avr_reg_ok_for_addr_p): Pass AS down to
1965 avr_regno_mode_code_ok_for_base_p.
1967 * addresses.h (base_reg_class): Add address space argument.
1968 Pass to MODE_CODE_BASE_REG_CLASS.
1969 (ok_for_base_p_1): Add address space argument. Pass to
1970 REGNO_MODE_CODE_OK_FOR_BASE_P.
1971 (regno_ok_for_base_p): Add address space argument. Pass to
1974 * regrename.c (scan_rtx_address): Add address space argument.
1975 Pass address space to regno_ok_for_base_p and base_reg_class.
1976 Update recursive calls.
1977 (scan_rtx): Pass address space to scan_rtx_address.
1978 (build_def_use): Likewise.
1979 * regcprop.c (replace_oldest_value_addr): Add address space
1980 argument. Pass to regno_ok_for_base_p and base_reg_class.
1981 Update recursive calls.
1982 (replace_oldest_value_mem): Pass address space to
1983 replace_oldest_value_addr.
1984 (copyprop_hardreg_forward_1): Likewise.
1986 * reload.c (find_reloads_address_1): Add address space argument.
1987 Pass address space to base_reg_class and regno_ok_for_base_p.
1988 Update recursive calls.
1989 (find_reloads_address): Pass address space to base_reg_class,
1990 regno_ok_for_base_p, and find_reloads_address_1.
1991 (find_reloads): Pass address space to base_reg_class.
1992 (find_reloads_subreg_address): Likewise.
1994 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1995 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1997 (record_address_regs): Add address space argument. Pass to
1998 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1999 (record_operand_costs): Pass address space to record_address_regs.
2000 (scan_one_insn): Likewise.
2002 * caller-save.c (init_caller_save): Update call to base_reg_class.
2003 * ira-conflicts.c (ira_build_conflicts): Likewise.
2004 * reload1.c (maybe_fix_stack_asms): Likewise.
2006 2011-11-08 Michael Matz <matz@suse.de>
2008 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2010 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2012 * tree.h (TREE_CLOBBER_P): New macro.
2013 * gimple.h (gimple_clobber_p): New inline function.
2014 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2015 that go out of scope and live in memory.
2016 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2018 * cfgexpand.c (decl_to_stack_part): New static variable.
2019 (add_stack_var): Allocate it, and remember mapping.
2020 (fini_vars_expansion): Deallocate it.
2021 (stack_var_conflict_p): Add early outs.
2022 (visit_op, visit_conflict, add_scope_conflicts_1,
2023 add_scope_conflicts): New static functions.
2024 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2025 (expand_used_vars): Add scope conflicts.
2026 (expand_gimple_stmt_1): Expand clobbers to nothing.
2027 (expand_debug_expr): Ditto.
2029 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2030 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2031 refer to otherwise unused locals.
2032 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2034 SSA names aren't necessary.
2035 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2036 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2037 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2039 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2040 don't zero-initialize something.
2041 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2042 clobber RHS, we don't want PHI nodes with those.
2044 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2046 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2047 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2049 2011-11-08 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/51012
2052 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2053 non-inlinable state.
2054 * cgraph.c (cgraph_make_edge_direct): Likewise.
2056 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2058 PR rtl-optimization/47698
2059 * ifcvt.c (noce_operand_ok): Move around comment.
2061 2011-11-08 Richard Guenther <rguenther@suse.de>
2064 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2065 (lto_write_options): ... here. Prepend frontend specific flags.
2067 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2069 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2070 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2072 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2073 Handle vectorization of SLP calls.
2074 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2075 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2077 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2079 (vect_build_slp_tree): Allow CALL_EXPR.
2081 2011-11-08 Richard Guenther <rguenther@suse.de>
2083 * gimple-fold.c (canonicalize_constructor_val): Make sure
2084 we have referenced vars setup before adding to them.
2086 2011-11-07 Richard Henderson <rth@redhat.com>
2087 Aldy Hernandez <aldyh@redhat.com>
2088 Andrew MacLeod <amacleod@redhat.com>
2089 Torvald Riegel <triegel@redhat.com>
2091 Merged from transactional-memory.
2093 * gtm-builtins.def: New file.
2094 * trans-mem.c: New file.
2095 * trans-mem.h: New file.
2097 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2099 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2100 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2101 ix86_builtin_tm_load, ix86_builtin_tm_store,
2102 ix86_init_tm_builtins): New.
2103 (ix86_init_builtins): Initialize TM builtins.
2104 (struct ix86_attribute_table): Add "*tm regparm".
2105 * config/i386/i386-builtin-types.def (PV2SI): Define.
2107 Define V2SI_FTYPE_PCV2SI.
2108 Define V4SF_FTYPE_PCV4SF.
2109 Define V8SF_FTYPE_PCV8SF.
2110 Define VOID_PV2SI_V2SI.
2112 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2113 tm-max-aggregate-size.
2114 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2115 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2116 * doc/tm.texi: Regenerate.
2118 * attribs.c (apply_tm_attr): New.
2119 (init_attributes): Allow '*' prefix for overrides.
2120 (register_attribute): Likewise.
2121 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2122 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2123 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2124 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2125 ATTR_TMPURE_NOTHROW_LIST): New.
2126 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2127 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2128 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2129 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2130 * builtins.def: Include gtm-builtins.def. Add comments regarding
2131 transactional memory synchronization.
2132 (DEF_TM_BUILTIN): New.
2133 * c-parser.c (struct c_parser): Add in_transaction.
2134 (c_parser_transaction, c_parser_transaction_expression,
2135 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2136 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2137 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2138 (c_parser_unary_expression): Same.
2139 * c-tree.h (c_finish_transaction): Declare.
2140 * c-typeck.c (c_finish_transaction): New.
2141 (build_function_call_vec): Call tm_malloc_replacement.
2142 * calls.c (is_tm_builtin): New.
2143 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2144 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2145 * cfgexpand.c (expand_call_stmt): Call
2146 mark_transaction_restart_calls.
2147 (gimple_expand_cfg): Free the tm_restart map.
2148 (mark_transaction_restart_calls): New.
2149 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2150 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2151 * cgraph.h (struct cgraph_node): Add tm_clone field.
2152 (decl_is_tm_clone): New.
2153 (struct cgraph_local_info): Add tm_may_enter_irr.
2154 (cgraph_copy_node_for_versioning): Declare.
2155 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2156 copy analyzed from old version.
2157 * combine.c (distribute_notes): Handle REG_TM notes.
2158 * common.opt: Add -fgnu-tm.
2159 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2160 (__do_global_dtors_aux): Deregister clone table.
2161 (frame_dummy): Register clone table.
2162 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2164 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2166 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2167 * gimple-pretty-print.c: Include trans-mem.h.
2168 (dump_gimple_fmt): Add %x.
2169 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2170 (dump_gimple_eh_else, dump_gimple_transaction): New.
2171 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2172 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2173 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2175 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2176 (walk_gimple_stmt): Initialize and honor removed_stmt.
2177 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2178 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2179 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2180 * gimple.h (struct gimple_statement_eh_else,
2181 gimple_statement_transaction, GTMA_*): New.
2182 (gimple_statement_d): Add gimple_statement_eh_else and
2184 (gimple_build_eh_else, gimple_build_transaction,
2185 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2186 (get_call_expr_in): Remove prototype.
2187 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2188 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2189 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2190 gimple_transaction_body, gimple_transaction_label,
2191 gimple_transaction_label_ptr, gimple_transaction_subcode,
2192 gimple_transaction_set_body, gimple_transaction_set_label,
2193 gimple_transaction_set_subcode): New.
2194 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2195 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2196 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2197 (gimplify_transaction): New.
2198 (gimplify_expr): Handle TRANSACTION_EXPR.
2199 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2200 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2202 * Makefile.in: Add trans-mem.o and dependencies.
2203 (BUILTINS_DEF): Add gtm-builtins.def.
2204 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2205 (GTFILES): Add trans-mem.c.
2206 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2207 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2208 get_tm_clone_pair): Declare.
2209 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2210 * passes.c (init_optimization_passes): Place transactional memory
2212 * print-tree.c (print_node): Dump tm-clone.
2213 * recog.c (peep2_attempt): Handle REG_TM.
2214 * reg-notes.def (TM): New.
2215 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2216 * target.def (builtin_tm_load, builtin_tm_store): New.
2217 * targhooks.c (default_builtin_tm_load_store): New.
2218 * targhooks.h (default_builtin_tm_load_store): Declare.
2219 * timevar.def (TV_TRANS_MEM): New.
2220 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2221 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2222 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2223 writes into the statements to update labels.
2224 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2226 (verify_gimple_transaction): New.
2227 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2228 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2229 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2230 (dump_function_to_file): Display [tm-clone] if applicable.
2231 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2232 (struct_ptr_hash): Same.
2233 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2234 (replace_goto_queue_1): Likewise.
2236 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2237 (lower_try_finally_nofallthru): Likewise.
2238 (lower_try_finally_onedest): Likewise.
2239 (lower_try_finally_copy): Likewise.
2240 (lower_try_finally_switch): Likewise.
2241 (lower_try_finally): Likewise.
2242 (decide_copy_try_finally): Likewise.
2243 (lower_eh_constructs_2): Likewise.
2244 (refactor_eh_r): Likewise.
2245 * tree-flow.h (struct gimple_df): Add tm_restart field.
2246 Define tm_restart_node.
2247 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2248 (estimate_num_insns): Likewise.
2249 (init_inline_once): Init tm_cost.
2250 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2251 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2252 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2253 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2255 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2256 Add support for TM vector loads. Add support for TM logging builtins.
2257 (call_may_clobber_ref_p_1): Add support for vector stores.
2258 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2259 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2260 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2261 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2262 (local_define_builtin): Handle ECF_TM_PURE.
2263 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2264 * tree.def (TRANSACTION_EXPR): New.
2265 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2266 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2267 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2268 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2269 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2270 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2271 (struct tree_function_decl): Add tm_clone_flag.
2272 (struct_ptr_eq, struct_ptr_hash): New.
2273 (apply_tm_attr): Declare.
2274 (is_tm_safe_or_pure): New.
2275 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2276 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2277 tm_malloc_replacement): Declare.
2278 * varasm.c (tm_clone_hash): New.
2279 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2280 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2281 (struct tm_alias_pair): New. Declare VEC types for object.
2283 2011-11-07 Richard Henderson <rth@redhat.com>
2285 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2286 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2287 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2288 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2289 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2290 rename from the direct_optab_index enum.
2291 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2292 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2293 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2294 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2295 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2296 from the optab_table, not the direct_optab_table.
2297 (init_sync_libfuncs): Declare.
2298 (can_compare_and_swap_p): Update parameters.
2299 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2300 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2301 test for the legacy compare-and-swap libcall.
2302 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2303 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2304 (struct atomic_op_functions): Update for optab type changes.
2305 (maybe_emit_op): Likewise.
2306 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2307 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2308 to can_compare_and_swap_p.
2309 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2310 (expand_omp_atomic_pipeline): Likewise.
2311 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2312 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2314 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2316 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2318 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2319 * config/i386/i386.c (enum ix86_builtins): Add
2320 IX86_BUILTIN_VEC_PACK_SFIX256.
2321 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2322 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2323 (ix86_builtin_vectorized_function): Also vectorize lrint using
2324 256-bit vectors for -mavx.
2326 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2328 * config/cris/constraints.md: New file.
2329 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2330 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2331 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2332 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2333 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2334 * config/cris/cris.c: Incule "tm-constrs.h".
2335 (cris_print_operand): Use satisfies_constraint_O.
2336 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2337 satisfies_constraint_I.
2338 (cris_address_cost): Use satisfies_constraint_L.
2339 * config/cris/cris.md: Include "constraints.md".
2340 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2341 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2342 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2343 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2344 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2345 satisfies_constraint_J.
2346 (moversideqi movemsideqi mover2side peephole2): Use
2347 satisfies_constraint_N and satisfies_constraint_J.
2348 (andu peephole2): Use satisfies_constraint_I and
2349 satisfies_constraint_O.
2351 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2354 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2356 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2358 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2359 SWITCHABLE_TARGET can change the values during compilation.
2360 (expand_atomic_fetch_op): Handle parameter change ripples for
2361 get_atomic_op_for_code call.
2363 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2365 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2367 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2368 only when originated from that builtin.
2369 (expand_atomic_store): Expand to __sync_lock_release when originated
2371 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2372 expand_atomic_exchange call originated from here.
2373 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2374 call originated from here.
2375 (expand_builtin_atomic_exchange): Add origination flag.
2376 (expand_builtin_atomic_store): Add origination flag.
2377 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2378 parameters to indicate implementation fall back options.
2380 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2382 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2383 now, not only CONST_INT and CONST_DOUBLE.
2384 (output_movqi): Use output_reload_in_const.
2385 (output_reload_inhi): Ditto.
2386 (output_reload_insisf): Move assertion to output_reload_in_const.
2387 (avr_out_reload_inpsi): Ditto.
2389 2011-11-07 Nathan Sidwell <nathan@acm.org>
2391 * gcov.c (object_summary): Replace with ...
2392 (object_runs): ... this.
2393 (process_file): Remove functions with no data.
2394 (generate_results): Ignore files with no lines.
2395 (release_function): New helper, broken out of ...
2396 (release_structures): ... here. Use it.
2397 (read_count_file): Adjust for new data file format.
2398 (output_lines): Use object_runs.
2399 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2400 (struct gcov_ctr_info): Move definition.
2401 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2403 (struct gcov_info): Add merge function array, remove mask and
2404 counts. Trailing array is array of pointers to function info.
2405 * coverage.c (struct function_list): Replace counter numbers with
2406 counter arrays. Add fndecl field. GTYify.
2407 (counts_entry): Remove chain workspace.
2408 (functions_head): GTYify.
2409 (prg_n_ctrs): Remove.
2411 (tree_ctr_tables): Remove.
2412 (read_counts_file): Cope with blank entries and expect program
2413 summaries before functions. Don't warn on missing entries.
2414 (coverage_counter_alloc): Allocate individual function arrays.
2415 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2416 for individual function arrays.
2417 (coverage_end_function): GTYify function list object. Finalize
2418 function's counter arrays.
2419 (build_var): New. Create a counter-related variable with
2420 appropriate linkage.
2421 (build_fn_info_type): Adjust for new runtime structure.
2422 (build_fn_info_value): Rename to ...
2423 (build_fn_info): ... here. Build new format data.
2424 (build_ctr_info_type, build_ctr_info_value): Remove.
2425 (build_info_type): New. Build new format data structure.
2426 (build_info): Adjust for new format data.
2427 (create_coverage): Likewise.
2428 * gcov-dump.c (tag_function): Recognize placeholders.
2430 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2432 * config/avr/constraints.md (Cm2): New constraint for int -2.
2433 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2434 (*negqihi2): New insn.
2436 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2438 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2439 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2441 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2444 argument is known to have all high bits set, pass pc_rtx as
2445 second argument to the expander instead of op0.
2446 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2447 *avx2_gatherdi<mode>_2): New patterns.
2448 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2449 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2450 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2453 PR tree-optimization/50789
2454 * tree-vect-stmts.c (process_use): Add force argument, avoid
2455 exist_non_indexing_operands_for_use_p check if true.
2456 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2457 STMT_VINFO_GATHER_P.
2458 (gen_perm_mask): New function.
2459 (perm_mask_for_reverse): Use it.
2460 (reverse_vec_element): Rename to...
2461 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2462 generalize for any permutations.
2463 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2464 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2465 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2466 * doc/tm.texi: Regenerate.
2467 * tree-data-ref.c (initialize_data_dependence_relation,
2468 compute_self_dependence): No longer static.
2469 * tree-data-ref.h (initialize_data_dependence_relation,
2470 compute_self_dependence): New prototypes.
2471 * tree-vect-data-refs.c (vect_check_gather): New function.
2472 (vect_analyze_data_refs): Detect possible gather load data refs.
2473 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2474 (STMT_VINFO_GATHER_P): Define.
2475 (vect_check_gather): New prototype.
2476 * config/i386/i386-builtin-types.def: Add types for alternate
2478 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2479 (VEC_GATHER_MODE): Rename mode_attr to...
2480 (VEC_GATHER_IDXSI): ... this.
2481 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2482 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2483 instead of <VEC_GATHER_MODE>.
2484 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2485 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2486 on src and mask operands.
2487 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2488 instead of AVXMODE48P_DI.
2489 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2490 * config/i386/i386.c (enum ix86_builtins): Add
2491 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2492 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2493 (ix86_init_mmx_sse_builtins): Create those builtins.
2494 (ix86_expand_builtin): Handle those builtins and adjust expansions
2495 of other gather builtins.
2496 (ix86_vectorize_builtin_gather): New function.
2497 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2499 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2503 2011-11-07 Tristan Gingold <gingold@adacore.com>
2505 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2506 * config/vms/t-vms: Add vms-c.o rule.
2507 * config/vms/vms-c.c: New file.
2508 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2509 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2511 2011-11-07 Tristan Gingold <gingold@adacore.com>
2513 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2514 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2515 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2516 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2517 (SUBTARGET_OS_CPP_BUILTINS): Define.
2518 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2519 (MASK_RETURN_ADDR): Define in 64 bit mode.
2520 * config/ia64/vms.h: Likewise.
2521 * config/vms/vms.h: New file.
2522 * config/vms/vms64.h: New file.
2523 * config/alpha/vms64.h: Removed.
2524 * config/ia64/vms64.h: Removed.
2525 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2526 Adjust for above change.
2528 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2531 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2532 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2533 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2534 (movdi_internal_rex64): Likewise.
2536 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2538 PR rtl-optimization/47698
2539 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2541 2011-11-07 Tristan Gingold <gingold@adacore.com>
2543 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2545 (TARGET_OPTION_INIT_STRUCT): Define.
2546 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2547 (TARGET_MAX_ANCHOR_OFFSET)
2548 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2550 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2552 Fix r180999, update ChangeLog
2553 * config.gcc: Add f16cintrin.h.
2554 * config/i386/f16cintrin.h: Add missing endif.
2556 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2558 * config.gcc (arm*-*-rtemseabi*): New target.
2559 * config/arm/rtems-eabi.h: New.
2560 * config/arm/t-rtems-eabi: New.
2562 2011-11-06 David S. Miller <davem@davemloft.net>
2564 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2565 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2566 *zero_extend_v8qi_<P:mode>_insn,
2567 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2568 and vec_duplicate instead of using an UNSPEC.
2570 2011-11-07 Alan Modra <amodra@gmail.com>
2573 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2574 blockage for ABI_V4.
2576 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2578 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2579 libgcj version bump.
2580 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2582 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2584 * gcse.c: Adjust outdated comments throughout.
2585 (struct mem_conflict_info): New structure.
2586 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2587 (load_killed_in_block_p): Pass it to note_stores.
2588 (hash_expr): Remove superfluous line break.
2589 (hash_scan_set): Rename PAT parameter into SET.
2590 (hash_scan_insn): Reorder cases.
2591 (canon_list_insert): Fix long line.
2592 (edge_list): Delete.
2593 (prune_expressions): Rename E local variable into EXPR.
2594 (compute_pre_data): Return struct edge_list * object.
2595 (pre_expr_reaches_here_p_work): Fix formatting.
2596 (process_insert_insn): Move around comment.
2597 (pre_edge_insert): Fix long line.
2598 (pre_insert_copies): Likewise.
2599 (gcse_emit_move_after): Swap SRC and DEST parameters.
2600 (pre_delete): Adjust call to gcse_emit_move_after.
2601 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2602 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2603 Use a local list of edges.
2604 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2605 (pre_ldst_expr_hash): Fix long line.
2606 (free_ldst_mems): Rename into...
2607 (free_ld_motion_mems): ...this.
2608 (first_ls_expr): Delete.
2609 (next_ls_expr): Likewise.
2610 (print_ldst_list): Do not use above two functions.
2611 (simple_mem): Adjust interface.
2612 (compute_ld_motion_mems): Fix formatting.
2613 (update_ld_motion_stores): Reuse local variable.
2615 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2617 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2619 (build_null_declspecs): Initialize align_log and alignas_p fields.
2620 (declspecs_add_alignas): New.
2621 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2622 (c_parser_declspecs): Handle _Alignas specifiers.
2623 (c_parser_alignas_specifier): New.
2624 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2625 Diagnose _Alignof (expression).
2626 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2627 (declspecs_add_alignas): Declare.
2628 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2629 * ginclude/stdalign.h: New.
2630 * Makefile.in (USER_H): Add stdalign.h.
2632 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2634 * regset.h (fixed_reg_set_regset): Declare.
2635 * dse.c: Include regset.h .
2636 (struct insn_info): Add member fixed_regs_live.
2637 (note_add_store_info): New typedef.
2638 (note_add_store): New function.
2639 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2640 Use gen_add3_insn / gen_move_insn.
2641 Check new insn for unwanted clobbers before emitting it.
2642 (check_for_inc_dec): Rename to...
2643 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2644 parameter. Changed all callers in file.
2645 (check_for_inc_dec, copy_fixed_regs): New functions.
2646 (scan_insn): Set fixed_regs_live field of insn_info.
2647 * rtl.h (check_for_inc_dec): Update prototype.
2648 * postreload.c (reload_cse_simplify): Take new signature of
2649 check_ind_dec into account.
2650 * reginfo.c (fixed_reg_set_regset): New variable.
2651 (init_reg_sets_1): Initialize it.
2653 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2655 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2658 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2660 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2661 Remove dependence of declaration and target define on definition of
2662 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2664 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2665 Richard Henderson <rth@redhat.com>
2666 Aldy Hernandez <aldyh@redhat.com>
2668 Merged from cxx-mem-model.
2670 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2671 * coretypes.h (enum memmodel): New. enumerated memory model type.
2672 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2673 * genopinit,c (optabs): Add atomic direct optab handlers.
2674 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2675 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2676 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2677 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2678 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2679 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2680 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2681 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2682 * expr.h (expand_atomic_*): Add prototypes.
2683 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2684 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2686 * common.opt (Winvalid-memory-model): New warning flag.
2687 (finline-atomics): New. Flag to disable atomic inlining.
2688 * params.h (ALLOW_LOAD_DATA_RACES): New.
2689 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2690 (ALLOW_PACKED_STORE_DATA_RACES): New.
2691 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2692 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2693 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2694 * builtins.c (is_builtin_name): Handle __atomic.
2695 (get_memmodel): New. Extract memory model.
2696 (expand_expr_force_mode): New. Factor out common code for ensuring an
2697 integer argument is in the proper mode.
2698 (expand_builtin_sync_operation): Remove ignore param. Always call
2699 expand_atomic_fetch_op instead of the old expanders.
2700 (expand_builtin_compare_and_swap,
2701 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2702 call atomic expanders instead of sync expanders.
2703 (expand_builtin_sync_lock_release): Call atomic_store expander.
2704 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2705 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2706 (expand_builtin_atomic_exchange): New.
2707 (fold_builtin_atomic_always_lock_free,
2708 expand_builtin_atomic_always_lock_free,
2709 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2711 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2712 expand_builtin_atomic_signal_fence): New.
2713 (expand_builtin_mem_signal_fence): New.
2714 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2715 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2716 * optabs.h (DOI_atomic_*): Define new atomics.
2717 (atomic_*_optab): Define.
2718 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2720 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2721 (expand_sync_lock_test_and_set): Remove.
2722 (expand_atomic_load, expand_atomic_store): New.
2723 (expand_atomic_exchange): New.
2724 (expand_atomic_compare_and_swap): New. Implements
2725 atomic_compare_exchange via compare and swap.
2726 (struct atomic_op_functions): Opcode table struct for fetch ops.
2727 (get_atomic_op_for_code): New. Return an opcode table entry.
2728 (maybe_emit_op): New. Try to emit a fetch op.
2729 (expand_atomic_fetch_op): New.
2730 (expand_val_compare_and_swap_1): Remove.
2731 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2732 (expand_atomic_compare_and_swap): Rename from
2733 expand_atomic_compare_exchange. Rewrite to return both success and
2734 oldval return values; expand via both atomic and sync optabs.
2735 (can_compare_and_swap_p): New.
2736 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2737 (maybe_gen_insn): Handle 7 and 8 operands.
2738 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2739 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2740 builtins instead of __sync builtins.
2741 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2742 * doc/extend.texi: Document __atomic built-in functions.
2743 * doc/invoke.texi: Document data race parameters.
2744 * doc/md.texi: Document atomic patterns.
2745 * config/i386/i386.md (UNSPEC_MOVA): New.
2746 (UNSPECV_CMPXCHG): Split into ...
2747 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2748 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2749 * config/i386/sync.md (ATOMIC): New mode iterator.
2750 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2751 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2752 (mem_thread_fence): Rename from memory_barrier.
2753 Handle the added memory model parameter.
2754 (mfence_nosse): Rename from memory_barrier_nosse.
2755 (sync_compare_and_swap<CASMODE>): Split into ...
2756 (atomic_compare_and_swap<SWI124>): this and ...
2757 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2758 (atomic_compare_and_swap_single<SWI>): Rename from
2759 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2760 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2761 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2762 (*atomic_compare_and_swap_doubledi_pic): Rename from
2763 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2764 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2766 (*atomic_fetch_add_cmp<SWI>): Similarly.
2767 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2768 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2769 (sync_lock_test_and_set<SWI>): Merge with ...
2770 (atomic_exchange<SWI>): ... this.
2772 2011-11-6 Richard Guenther <rguenther@suse.de>
2774 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2776 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2778 * tree-vectorizer.h (vectorizable_condition): Add argument.
2779 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2780 in SLP. Update calls to vectorizable_condition.
2781 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2782 the arguments. Pass it to vect_is_simple_use_1.
2783 (vectorizable_condition): Add slp_node to the arguments. Support
2784 vectorization of basic blocks. Fail for reduction in SLP. Update
2785 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2786 call vect_get_slp_defs to get vector operands.
2787 (vect_analyze_stmt): Update calls to vectorizable_condition.
2788 (vect_transform_stmt): Likewise.
2789 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2790 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2792 (vect_build_slp_tree): Handle COND_EXPR.
2793 (vect_analyze_slp_instance): Push pattern statements to root node.
2794 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2796 2011-11-05 David S. Miller <davem@davemloft.net>
2798 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2799 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2800 (*zero_extend_v8qi_<P:mode>_insn,
2801 *zero_extend_v4hi_<P:mode>_insn): New insns.
2802 * config/sparc/sparc.c (vector_init_move_words,
2803 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2804 sparc_expand_vector_init_vis1): New functions.
2805 (vector_init_bshuffle): Rewrite to handle more cases and make use
2806 of locs[] array prepared by vector_init_prepare_elts.
2807 (vector_init_fpmerge, vector_init_faligndata): Delete.
2808 (sparc_expand_vector_init): Rewrite using new infrastructure.
2810 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2812 * config.gcc (epiphany-*-*): New architecture.
2813 (epiphany-*-elf): New configuration.
2814 * config/epiphany, common/config/epiphany : New directories.
2815 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2816 (interrupt attribute): Add Epiphany.
2817 (long_call, short_call attribute): Add Epiphany.
2818 * doc/invoke.texi (Options): Add Epiphany options.
2819 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2820 * doc/install.texi (Options specification):
2821 Add --with-stack-offset=@var{num} description.
2822 (host/target specific issues): Add epiphany-*-elf.
2823 * doc/contrib.texi (Contributors): Mention Epiphany port.
2825 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2827 PR tree-optimization/50693
2828 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2829 non-forced user labels.
2830 (gimple_merge_blocks): Turn non-forced user labels into
2831 debug bind stmt with the label as first operand and reset value.
2832 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2833 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2834 * final.c (final_scan_insn): Likewise.
2835 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2836 * var-tracking.c (debug_label_num): New variable.
2837 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2838 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2839 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2840 NOTE_INSN_DELETED_DEBUG_LABEL.
2841 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2842 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2843 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2844 * gengtype.c (adjust_field_rtx_def): Likewise.
2845 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2846 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2847 if their are at the end of function and nop hasn't been emitted.
2848 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2850 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2852 PR rtl-optimization/50448
2853 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2856 2011-11-05 Peter Dufault <dufault@hda.com>,
2857 Sebastian Huber <sebastian.huber@embedded-brains.de>
2859 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2860 Extend rs6000_spe handling.
2862 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2864 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2865 Remove -mcpu=601 multilib.
2866 Remove -Dmpc8260 multilib.
2867 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2870 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2872 Piledriver f16cintrin.h fix.
2873 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2874 * config/i386/immintrin.h: Include f16cintrin.h.
2875 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2878 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2881 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2883 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2885 2011-11-04 Alan Modra <amodra@gmail.com>
2887 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2888 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2890 2011-11-04 David S. Miller <davem@davemloft.net>
2893 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2894 fact that sparc_emit_float_lib_cmp modifies the comparison in
2897 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2899 * config/lm32/t-rtems: New.
2900 * config.gcc (lm32-*-rtems*): Add t-rtems.
2902 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2905 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2907 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2909 PR rtl-optimization/38644
2910 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2911 for epilogue having stack adjustment.
2913 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2916 * config/avr/avr-modes.def: New file defining PSImode.
2917 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2918 __UINT24_MAX__): New built-in defines.
2919 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2920 ashlpsi, ashrpsi, lshrpsi.
2921 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2922 (MOVMODE): New mode iterator.
2923 (movpsi): New expander.
2924 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2925 (*reload_inpsi, *movpsi): New insns.
2926 (*reload_inpsi): New RTL peephole.
2927 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2928 *addpsi3_sign_extend.hi): New insns.
2929 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2930 *subpsi3_sign_extend.hi): New insns.
2931 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2932 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2933 (andpsi3, iorpsi3, xorpsi3): New insns.
2934 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2935 (*rotw<mode>): Insn condition only allow even-sized modes.
2936 (*rotb<mode>): Insn condition allows odd-sized modes.
2937 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2938 (negpsi2, one_cmplpsi2): New insns.
2939 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2940 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2942 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2943 (cbranchpsi4): New expander.
2944 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2945 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2946 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2947 avr_out_reload_inpsi): New prototypes.
2949 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2950 (avr_scalar_mode_supported_p): ...this new static function.
2951 (avr_asm_len): Always return "".
2952 (avr_out_load_psi, avr_out_store_psi): New static functions.
2953 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2954 (avr_out_tstpsi): New function.
2955 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2956 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2957 (avr_simplify_comparison_p): Ditto.
2958 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2959 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2960 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2961 (avr_rtx_costs_1): Report PSI costs.
2962 (avr_libcall_value): Handle odd-sized parameters.
2963 (avr_init_builtin_int24): New static function to define built-in
2964 24-bit types __int24 and __uint24.
2965 (avr_init_builtins): Use it.
2967 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2970 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2971 support for VFP floating point model.
2973 2011-11-04 Tristan Gingold <gingold@adacore.com>
2975 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2977 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2980 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2982 PR tree-optimization/50730
2983 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2984 analysis if encountered unsupported data-ref.
2986 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2988 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2990 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2992 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2993 For floatunsv8siv8sf2 require TARGET_AVX2.
2995 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2996 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2997 signalling comparison instead of non-signalling. Store into
2998 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2999 subtracted and 0 otherwise.
3000 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3002 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3003 already for TARGET_SSE2. Xor in vector initialized by
3004 ix86_expand_adjust_ufix_to_sfix_si at the end.
3005 (vec_pack_ufix_trunc_<mode>): Likewise.
3007 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3008 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3009 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3010 vectorizable_type_demotion and vectorizable_type_promotion did.
3011 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3012 is {,un}signed {char,short}.
3013 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3014 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3015 Push vec_dest back to the vec_dsts vector at the end.
3016 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3017 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3018 prev_stmt_info arguments, add vec_dest argument. Push always
3019 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3020 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3021 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3022 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3023 vectorizable_type_promotion. Call vectorizable_conversion even
3024 for SLP bb vectorization.
3025 (vect_transform_stmt): Call vectorizable_conversion instead of
3026 vectorizable_type_demotion and vectorizable_type_promotion.
3027 (supportable_widening_operation): Clear *multi_step_cvt first,
3028 simplify c1/c2 computation, free *interm_types vector on failure.
3029 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3030 free *interm_types vector on failure, handle multi-step
3033 2011-11-04 Tristan Gingold <gingold@adacore.com>
3035 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3036 argument. Conditionally generate crash debug info. Adjust
3037 for alpha_funcs_tree removal.
3038 (machine_function): Add links field.
3039 (alpha_start_function): Conditionally generate crash debug info.
3040 (alpha_end_function): Adjust call to alpha_write_linkage.
3041 (alpha_funcs): Remove.
3042 (links_kind): Remove.
3043 (alpha_links): Remove num, target and lkind field. Add func field.
3044 (alpha_links_tree): Remove.
3045 (alpha_funcs_tree): Remove.
3046 (alpha_need_linkage): Remove.
3047 (alpha_use_linkage): Change prototype. Adjust.
3048 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3049 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3050 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3051 (alpha_need_linkage): Remove.
3052 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3053 Adjust calls to alpha_need_linkage.
3055 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3057 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3059 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3061 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3062 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3063 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3065 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3068 * config/arm/t-bpabi: New file.
3069 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3071 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3072 arm*-*-uclinux*eabi.
3073 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3076 2011-11-03 Michael Matz <matz@suse.de>
3079 * configure.ac: Check for -fno-exceptions -fno-rtti.
3080 * configure: Regenerate.
3081 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3082 (ALL_CXXFLAGS): Use it.
3084 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.md: Use {} for multi-line preparation statements.
3088 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3090 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3091 (movtf_insn_sp32): ...this.
3092 (movtf_insn_sp64_no_fpu): Consolidate into...
3093 (movtf_insn_sp64): ...this.
3094 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3095 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3097 2011-11-03 Tristan Gingold <gingold@adacore.com>
3099 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3101 2011-11-03 Richard Guenther <rguenther@suse.de>
3104 * lto-opts.c: Re-implement.
3105 * lto-streamer.h (lto_register_user_option): Remove.
3106 (lto_read_file_options): Likewise.
3107 (lto_reissue_options): Likewise.
3108 (lto_clear_user_options): Likewise.
3109 (lto_clear_file_options): Likewise.
3110 * opts-global.c (post_handling_callback): Remove.
3111 (set_default_handlers): Do not set post_handling_callback.
3112 (decode_options): Remove LTO specific code.
3113 * lto-wrapper.c (merge_and_complain): New function.
3114 (run_gcc): Read all input file options and
3115 prepend a merged set before the linker driver options.
3116 * gcc.c (driver_post_handling_callback): Remove.
3117 (set_option_handlers): Do not set post_handling_callback.
3118 * opts-common.c (handle_option): Do not call post_handling_callback.
3119 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3121 2011-11-03 Richard Guenther <rguenther@suse.de>
3123 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3125 2011-11-03 Martin Jambor <mjambor@suse.cz>
3127 * ipa-prop.c (type_change_info): New fields offset, object,
3128 known_current_type and multiple_types_encountered.
3129 (extr_type_from_vtbl_ptr_store): New function.
3130 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3131 the result is different from the previous one.
3132 (detect_type_change): Renamed to detect_type_change_1. New parameter
3133 comp_type. Set up new fields in tci, build known type jump
3134 functions if the new type can be identified.
3135 (detect_type_change): New function.
3136 * tree.h (DECL_CONTEXT): Comment new use.
3138 2011-11-03 Richard Guenther <rguenther@suse.de>
3141 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3142 decode an encoded literal '.
3144 2011-11-03 Tristan Gingold <gingold@adacore.com>
3146 * collect2.c (main): Add support of -f (response file) on AIX.
3148 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3150 PR tree-optimization/50912
3151 * tree-vectorizer.h (slp_void_p): New.
3152 (struct _slp_tree): Replace left and right with children. Update
3154 (struct _slp_oprnd_info): New.
3155 (vect_get_vec_defs): Declare.
3156 (vect_get_slp_defs): Update arguments.
3157 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3158 vect_get_vec_defs instead of vect_get_slp_defs.
3159 (vectorizable_reduction): Likewise.
3160 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3161 Update call to vect_get_slp_defs.
3162 (vectorizable_conversion): Update call to vect_get_vec_defs.
3163 (vectorizable_assignment, vectorizable_shift,
3164 vectorizable_operation): Likewise.
3165 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3167 (vectorizable_type_promotion, vectorizable_store): Likewise.
3168 (vect_analyze_stmt): Fix typo.
3169 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3170 (vect_print_slp_tree, vect_mark_slp_stmts,
3171 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3172 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3173 vect_schedule_slp_instance): Likewise.
3174 (vect_create_new_slp_node): New.
3175 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3176 (vect_get_and_check_slp_defs): Pass information about defs using
3177 oprnds_info, allow any number of operands.
3178 (vect_build_slp_tree): Likewise. Update calls to
3179 vect_get_and_check_slp_defs. Fix comments.
3180 (vect_analyze_slp_instance): Move node creation to
3181 vect_create_new_slp_node.
3182 (vect_get_slp_defs): Allow any number of operands.
3184 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3185 Iain Sandoe <iains@gcc.gnu.org>
3187 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3188 (get_ppc476_thunk_name): Use it.
3189 (rs6000_code_end): Likewise.
3190 (macho_branch_islands): Fix typo.
3192 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3193 Jason Merrill <jason@redhat.com>
3196 * configure.ac: Add -Wno-narrowing to warning options.
3197 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3199 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3202 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3203 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3204 (movdf_insn_sp64): Likewise.
3205 (DFmode splitter): Do not test TARGET_FPU.
3206 (movtf_insn_sp32): Reindent constraints.
3207 (movtf_insn_sp32_no_fpu): Likewise.
3208 (movtf_insn_sp64): Likewise.
3209 (movtf_insn_sp64_hq): Likewise.
3210 (movtf_insn_sp64_no_fpu): Likewise.
3212 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3215 * builtins.c (fold_builtin_memchr): Fix cast.
3217 2011-11-02 Teresa Johnson <tejohnson@google.com>
3219 * config/i386/predicates.md (promotable_binary_operator): Add minus
3220 to the list of promotable operators.
3222 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3224 * gthr-single.h, gthr.h: Move to ../libgcc.
3225 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3226 * gthr-dce.h: Move to ../libgcc/config/pa.
3227 * gthr-lynx.h: Move to ../libgcc/config.
3228 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3229 * gthr-posix.h: Move to ../libgcc/config.
3230 * gthr-rtems.h: Likewise.
3231 * gthr-tpf.h: Move to ../libgcc/config/s390.
3232 * gthr-vxworks.h: Move to ../libgcc/config.
3233 * gthr-win32.h: Move to ../libgcc/config/i386.
3234 * configure.ac (gthread_flags): Remove
3235 (gthr-default.h): Don't create.
3236 (thread_file): Don't substitute.
3237 * configure: Regenerate.
3238 * Makefile.in (GCC_THREAD_FILE): Remove.
3239 (GTHREAD_FLAGS): Remove.
3240 (libgcc.mvars): Remove GTHREAD_FLAGS.
3241 * config/t-vxworks (EXTRA_HEADERS): Remove.
3243 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3244 Paolo Bonzini <bonzini@gnu.org>
3246 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3247 * configure: Regenerate.
3248 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3249 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3250 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3251 (clean): Remove libgcc_tm.h
3252 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3253 * config.gcc (libgcc_tm_file): Remove.
3254 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3255 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3256 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3257 (avr-*-rtems*): Likewise.
3258 (avr-*-*): Likewise.
3259 (frv-*-elf): Likewise.
3260 (frv-*-*linux*): Likewise.
3261 (h8300-*-rtems*): Likewise.
3262 (h8300-*-elf*): Likewise.
3263 (i[34567]86-*-darwin*): Likewise.
3264 (x86_64-*-darwin*): Likewise.
3265 (rx-*-elf*): Likewise.
3266 (tic6x-*-elf): Likewise.
3267 (tic6x-*-uclinux): Likewise.
3268 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3270 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3272 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3273 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3274 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3275 (INCLUDES_FOR_TARGET): Remove.
3276 (LIBGCC2_CFLAGS): Don't export.
3277 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3279 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3280 (libgcc.mvars): Likewise.
3281 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3282 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3283 TARGET_LIBGCC2_CFLAGS.
3285 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3286 * config/darwin-64.c: Move to ../libgcc/config.
3287 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3288 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3289 config/udivmodsi4.c: Move to ../libgcc/config.
3290 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3291 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3292 config/memset.c: Move to ../libgcc/config.
3293 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3294 * config/t-freebsd: Remove.
3295 * config/t-freebsd-thread: Move to ../libgcc/config.
3296 * config/t-libgcc-pic: Move to ../libgcc/config.
3297 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3298 * config/t-linux: Remove.
3299 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3301 * config/t-openbsd-thread: Move to ../libgcc/config.
3302 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3303 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3304 * config/t-svr4: Remove.
3305 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3306 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3307 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3308 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3309 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3310 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3311 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3312 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3313 config/arm/fp16.c, config/arm/linux-atomic.c,
3314 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3315 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3316 (TARGET_LIBGCC2_CFLAGS): Remove.
3317 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3318 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3319 (LIB2FUNCS_STATIC_EXTRA): Remove.
3320 * config/arm/t-netbsd: Remove.
3321 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3322 (TARGET_LIBGCC2_CFLAGS): Remove.
3323 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3324 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3325 (TARGET_LIBGCC2_CFLAGS): Remove.
3326 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3327 (LIBGCC, INSTALL_LIBGCC): Remove.
3328 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3329 * config/bfin/t-bfin-linux: Likewise.
3330 * config/bfin/t-bfin-uclinux: Likewise.
3331 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3332 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3333 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3334 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3335 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3336 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3337 * config/cris/arit.c: Move to ../libgcc/config/cris.
3338 * config/cris/cris_abi_symbol.c: Remove.
3339 * config/cris/cris.h: Remove obsolete comment.
3340 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3341 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3342 ($(LIB2FUNCS_EXTRA)): Remove.
3343 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3345 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3346 * config/fr30/t-fr30: Remove.
3347 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3348 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3349 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3350 to ../libgcc/config/frv.
3351 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3352 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3353 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3354 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3355 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3356 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3357 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3358 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3359 (LIBGCC, INSTALL_LIBGCC): Remove.
3360 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3361 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3362 * config/i386/t-cygwin: Remove.
3363 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3364 (LIB2FUNCS_EXCLUDE): Remove.
3365 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3366 (LIBGCC, INSTALL_LIBGCC): Remove.
3367 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3368 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3369 * config/i386/t-mingw-w32: Likewise.
3370 * config/i386/t-mingw-w64: Likewise.
3371 * config/i386/t-openbsd: Likewise.
3372 * config/i386/t-nto: Remove.
3373 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3374 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3375 (quadlib.c): Remove.
3376 * config/ia64/t-ia64: Remove comment.
3377 * config/iq2000/lib2extra-funcs.c: Move to
3378 ../libgcc/config/iq2000/lib2funcs.c.
3379 * config/iq2000/t-iq2000: Remove.
3380 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3381 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3382 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3383 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3384 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3385 (INSTALL_LIBGCC): Remove.
3386 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3387 * config/m68k/t-floatlib: Remove.
3388 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3389 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3391 (LIBGCC, INSTALL_LIBGCC): Remove.
3392 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3393 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3394 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3395 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3396 (INSTALL_LIBGCC): Remove.
3397 * config/mips/t-isa3264: Likewise.
3398 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3399 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3400 (INSTALL_LIBGCC): Remove.
3401 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3402 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3403 (INSTALL_LIBGCC): Remove.
3404 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3405 (LIB2FUNCS_STATIC_EXTRA): Remove.
3406 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3407 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3408 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3409 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3410 ../libgcc/config/pa.
3411 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3412 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3413 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3414 * config/pa/t-linux, config/pa/t-linux64: Remove.
3415 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3416 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3417 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3419 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3420 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3421 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3422 * config/rs6000/crtresfpr.asm: Move to
3423 ../libgcc/config/rs6000/crtresfpr.S.
3424 * config/rs6000/crtresgpr.asm: Move to
3425 ../libgcc/config/rs6000/crtresgpr.S.
3426 * config/rs6000/crtresxfpr.asm: Move to
3427 ../libgcc/config/rs6000/crtresxfpr.S.
3428 * config/rs6000/crtresxgpr.asm: Move to
3429 ../libgcc/config/rs6000/crtresxgpr.S.
3430 * config/rs6000/crtsavfpr.asm: Move to
3431 ../libgcc/config/rs6000/crtsavfpr.S.
3432 * config/rs6000/crtsavgpr.asm: Move to
3433 ../libgcc/config/rs6000/crtsavgpr.S.
3434 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3435 * config/rs6000/darwin-fpsave.asm: Move to
3436 ../libgcc/config/rs6000/darwin-fpsave.S.
3437 * config/rs6000/darwin-gpsave.asm: Move to
3438 ../libgcc/config/rs6000/darwin-gpsave.S.
3439 * config/rs6000/darwin-tramp.asm: Move to
3440 ../libgcc/config/rs6000/darwin-tramp.S.
3441 * config/rs6000/darwin-vecsave.asm: Move to
3442 ../libgcc/config/rs6000/darwin-vecsave.S.
3443 * config/rs6000/darwin-world.asm: Move to
3444 ../libgcc/config/rs6000/darwin-world.S.
3445 * config/rs6000/e500crtres32gpr.asm: Move to
3446 ../libgcc/config/rs6000/e500crtres32gpr.S.
3447 * config/rs6000/e500crtres64gpr.asm: Move to
3448 ../libgcc/config/rs6000/e500crtres64gpr.S.
3449 * config/rs6000/e500crtres64gprctr.asm: Move to
3450 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3451 * config/rs6000/e500crtrest32gpr.asm: Move to
3452 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3453 * config/rs6000/e500crtrest64gpr.asm: Move to
3454 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3455 * config/rs6000/e500crtresx32gpr.asm: Move to
3456 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3457 * config/rs6000/e500crtresx64gpr.asm: Move to
3458 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3459 * config/rs6000/e500crtsav32gpr.asm: Move to
3460 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3461 * config/rs6000/e500crtsav64gpr.asm: Move to
3462 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3463 * config/rs6000/e500crtsav64gprctr.asm: Move to
3464 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3465 * config/rs6000/e500crtsavg32gpr.asm: Move to
3466 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3467 * config/rs6000/e500crtsavg64gpr.asm: Move to
3468 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3469 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3470 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3471 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3472 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3473 (TARGET_LIBGCC2_CFLAGS): Remove.
3474 * config/rs6000/t-aix52: Likewise.
3475 * config/rs6000/t-darwin: Remove.
3476 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3477 (LIB2FUNCS_EXTRA): Remove.
3478 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3479 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3480 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3481 (INSTALL_LIBGCC): Remove.
3482 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3483 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3484 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3485 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3486 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3487 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3488 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3489 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3490 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3491 * config/rs6000/t-vxworks: Remove comment.
3492 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3493 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3494 * config/sh/linux-atomic.asm: Move to
3495 ../libgcc/config/sh/linux-atomic.S.
3496 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3497 * config/sh/t-netbsd: Remove.
3498 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3500 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3501 * config/sparc/t-leon: Likewise.
3502 * config/sparc/t-leon3: Likewise.
3503 * config/sparc/t-linux64: Likewise.
3504 * config/sparc/t-netbsd64: Fix typo.
3506 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3507 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3508 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3509 config/spu/mfc_multi_tag_release.c,
3510 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3511 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3512 config/spu/multi3.c: Move to ../libgcc/config/spu.
3513 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3514 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3515 (INSTALL_LIBGCC): Remove.
3516 * config/stormy16/stormy16-lib2.c: Move to
3517 ../libgcc/config/stormy16/lib2.c.
3518 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3519 ../libgcc/config/stormy16/ashlsi3.c.
3520 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3521 ../libgcc/config/stormy16/ashrsi3.c.
3522 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3523 ../libgcc/config/stormy16/clzhi2.c.
3524 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3525 ../libgcc/config/stormy16/cmpsi2.c.
3526 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3527 ../libgcc/config/stormy16/ctzhi2.c.
3528 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3529 ../libgcc/config/stormy16/divsi3.c.
3530 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3531 ../libgcc/config/stormy16/ffshi2.c.
3532 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3533 ../libgcc/config/stormy16/lshrsi3.c.
3534 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3535 ../libgcc/config/stormy16/modsi3.c.
3536 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3537 ../libgcc/config/stormy16/parityhi2.c.
3538 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3539 ../libgcc/config/stormy16/popcounthi2.c.
3540 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3541 ../libgcc/config/stormy16/ucmpsi2.c.
3542 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3543 ../libgcc/config/stormy16/udivmodsi4.c.
3544 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3545 ../libgcc/config/stormy16/udivsi3.c.
3546 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3547 ../libgcc/config/stormy16/umodsi3.c.
3548 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3549 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3550 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3551 * config/xtensa/t-elf: Remove.
3552 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3553 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3555 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3556 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3557 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3558 (*-*-openbsd*): Likewise.
3559 Remove t-openbsd-thread for posix threads.
3560 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3561 (alpha*-*-freebsd*): Likewise.
3562 (alpha*-*-netbsd*): Likewise.
3563 (alpha*-*-openbsd*): Likewise.
3564 (alpha64-dec-*vms*): Likewise.
3565 (alpha*-dec-*vms*): Likewise.
3566 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3567 (arm*-*-linux*): Remove t-linux from tmake_file.
3568 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3569 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3570 arm*-*-uclinux*eabi.
3571 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3572 tmake_file for arm*-*-eabi*.
3573 (fr30-*-elf): Remove tmake_file.
3574 (hppa*64*-*-linux*): Remove tmake_file.
3575 (hppa*-*-linux*): Likewise.
3576 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3578 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3579 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3581 (i[34567]86-*-elf*): Remove tmake_file.
3582 (x86_64-*-elf*): Likewise.
3583 (i[34567]86-*-nto-qnx*): Likewise.
3584 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3585 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3586 from tmake_file if using win32 threads.
3587 (iq2000*-*-elf*): Remove tmake-file.
3588 (microblaze*-linux*): Likewise.
3589 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3590 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3591 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3592 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3593 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3594 (xtensa*-*-elf*): Remove tmake_file.
3596 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3598 * Makefile.in (LIB1ASMSRC): Don't export.
3599 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3600 * config/arm/arm.c: Update lib1funcs.asm filename.
3601 * config/arm/linux-eabi.h: Likewise.
3602 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3603 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3604 ../libgcc/config/arm.
3605 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3606 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3607 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3608 * config/arm/t-bpabi: Likewise.
3609 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3610 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3611 * config/arm/t-strongarm-elf: Likewise.
3612 * config/arm/t-symbian: Likewise.
3613 * config/arm/t-vxworks: Likewise.
3614 * config/arm/t-wince-pe: Likewise.
3615 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3616 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3617 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3618 * config/bfin/t-bfin: Remove.
3619 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3620 * config/bfin/t-bfin-linux: Likewise.
3621 * config/bfin/t-bfin-uclinux: Likewise.
3622 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3623 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3624 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3625 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3626 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3627 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3628 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3629 * config/h8300/lib1funcs.asm: Move to
3630 ../libgcc/config/h8300/lib1funcs.S.
3631 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3632 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3633 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3634 * config/i386/t-interix: Likewise.
3635 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3636 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3637 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3638 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3639 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3640 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3641 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3642 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3643 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3644 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3645 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3646 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3647 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3648 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3649 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3650 * config/mips/t-libgcc-mips16: Remove.
3651 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3652 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3653 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3654 * config/pa/t-linux64: Likewise.
3655 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3656 ../libgcc/config/picochip/lib1funcs.S.
3657 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3658 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3659 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3660 * config/sh/sh.h: Update lib1funcs.asm filename.
3661 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3662 * config/sh/t-netbsd: Likewise.
3663 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3665 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3666 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3667 * config/sparc/lb1spl.asm: Remove.
3668 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3669 * config/sparc/t-leon: Likewise.
3670 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3671 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3672 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3673 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3674 * config/vax/t-linux: Remove.
3675 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3676 ../libgcc/config/xtensa.
3677 * config/xtensa/lib1funcs.asm: Move to
3678 ../libgcc/config/xtensa/lib1funcs.S.
3679 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3680 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3681 (bfin*-*): Likewise.
3682 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3683 mips/t-libgcc-mips16 from tmake_file.
3684 (mips*-*-linux*): Likewise.
3685 (mips*-sde-elf*): Likewise.
3686 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3687 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3688 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3689 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3690 (mips-*-elf*, mipsel-*-elf*): Likewise.
3691 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3692 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3693 (mips*-*-rtems*): Likewise.
3694 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3695 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3697 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3699 * config.gcc (extra_parts): Remove.
3700 (*-*-freebsd*): Remove extra_parts.
3701 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3702 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3703 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3704 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3705 *-*-netbsdelf[2-9]*.
3706 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3707 (alpha*-*-linux*): Remove extra_parts.
3708 (alpha*-*-freebsd*): Likewise.
3709 (bfin*-linux-uclibc*): Likewise.
3710 (fr30-*-elf): Likewise.
3711 (moxie-*-elf): Likewise.
3712 (moxie-*-uclinux*): Likewise.
3713 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3714 (h8300-*-elf*): Likewise.
3715 (hppa*64*-*-hpux11*): Remove extra_parts.
3716 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3718 (x86_64-*-elf*): Likewise.
3719 (i[34567]86-*-freebsd*): Remove tmake_file.
3720 (x86_64-*-freebsd*): Likewise.
3721 (x86_64-*-netbsd*): Likewise.
3722 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3723 t-libc-ok from tmake_file.
3724 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3725 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3726 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3729 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3730 Remove i386/t-crtstuff from tmake_file.
3731 (i[34567]86-*-lynxos*): Likewise.
3733 (ia64*-*-elf*): Remove extra_parts.
3734 (ia64*-*-freebsd*): Likewise.
3735 (ia64*-*-linux*): Likewise.
3736 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3737 (m32r-*-elf*): Remove extra_parts.
3738 (m32rle-*-elf*): Likewise.
3739 (m32r-*-rtems*): Likewise.
3740 (m68k-*-elf*, fido-*-elf*): Likewise.
3741 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3742 (m68k-*-rtems*): Remove extra_parts.
3743 (mep-*-*): Likewise.
3744 (microblaze*-linux*): Likewise.
3745 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3746 (mips*-*-linux*): Likewise.
3747 (powerpc-*-lynxos*): Likewise.
3748 (s390x-ibm-tpf*): Likewise.
3749 (score-*-elf): Likewise.
3751 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3752 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3753 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3754 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3755 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3756 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3757 (sh-wrs-vxworks): Likewise.
3758 (sparc-*-linux*): Remove extra_parts.
3759 (sparc64-*-linux*): Likewise.
3760 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3761 (xstormy16-*-elf): Likewise.
3762 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3763 (am33_2.0-*-linux*): Remove extra_parts.
3764 * configure.ac (extra_parts): Don't substitute.
3765 * configure: Regenerate.
3766 * crtstuff.c: Move to ../libgcc.
3767 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3768 (EXTRA_PARTS): Remove.
3769 (CRTSTUFF_T_CFLAGS): Remove.
3770 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3771 (GCC_EXTRA_PARTS): Remove.
3772 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3773 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3774 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3775 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3776 ($(T)crtbeginT.o): Remove.
3777 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3778 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3779 * config/alpha/vms-dwarf2.asm: Move to
3780 ../libgcc/config/alpha/vms-dwarf2.S.
3781 * config/alpha/vms-dwarf2eh.asm: Move to
3782 ../libgcc/config/alpha/vms-dwarf2eh.S.
3783 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3784 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3785 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3786 ($(T)crti.o, $(T)crtn.o): Remove.
3787 * config/arm/t-linux: Remove comment.
3788 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3789 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3790 ($(T)crti.o, $(T)crtn.o): Remove.
3791 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3792 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3793 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3794 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3795 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3796 ($(T)crti.o, $(T)crtn.o): Remove.
3797 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3798 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3799 (EXTRA_MULTILIB_PARTS): Remove.
3800 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3801 EXTRA_MULTILIB_PARTS): Remove.
3802 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3803 ($(T)crtlibid.o): Remove.
3804 (EXTRA_MULTILIB_PARTS): Remove.
3805 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3806 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3807 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3808 (EXTRA_MULTILIB_PARTS): Remove.
3809 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3810 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3811 CRTSTUFF_T_CFLAGS_S): Remove.
3812 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3813 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3814 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3815 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3816 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3817 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3818 ../libgcc/config/frv.
3819 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3820 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3821 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3822 (CRTSTUFF_T_CFLAGS): Remove.
3823 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3824 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3825 * config/h8300/t-elf: Remove.
3826 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3827 Move to ../libgcc/config/i386.
3828 * config/i386/t-crtstuff: Remove.
3829 * config/i386/t-i386elf: Remove.
3830 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3831 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3832 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3833 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3834 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3835 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3836 * config/ia64/t-vms: Remove.
3837 * config/ia64/vms-crtinit.asm: Move to
3838 ../libgcc/config/ia64/vms-crtinit.S.
3839 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3840 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3841 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3842 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3843 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3844 (m32rx, m32r2): Remove.
3845 (EXTRA_MULTILIB_PARTS): Remove.
3846 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3847 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3848 * config/m68k/t-crtstuff: Remove.
3849 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3850 * config/m68k/t-m68kelf: Remove.
3851 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3852 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3853 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3854 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3855 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3856 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3857 (EXTRA_MULTILIB_PARTS): Remove.
3858 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3859 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3860 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3861 EXTRA_PARTS): Remove.
3862 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3863 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3864 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3865 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3866 ($(T)crti.o, $(T)crtn.o): Remove.
3867 (EXTRA_MULTILIB_PARTS): Remove.
3868 * config/mips/t-isa3264: Likewise.
3869 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3870 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3871 (CRTSTUFF_T_CFLAGS): Remove.
3872 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3873 ($(T)crti.o, $(T)crtn.o): Remove.
3874 (EXTRA_MULTILIB_PARTS): Remove.
3875 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3877 ($(T)crti.o, $(T)crtn.o): Remove.
3878 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3879 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3880 (EXTRA_MULTILIB_PARTS): Remove.
3881 ($(T)crti.o, $(T)crtn.o): Remove.
3882 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3883 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3884 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3885 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3886 * config/pa/stublib.c: Move to libgcc/config/pa.
3887 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3888 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3889 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3890 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3891 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3892 ($(T)libgcc_stub.a): Remove.
3893 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3894 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3895 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3896 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3897 ($(T)libgcc_stub.a): Remove.
3898 * config/rs6000/eabi-cn.asm: Move to
3899 ../../../libgcc/config/rs6000/eabi-cn.S.
3900 * config/rs6000/eabi-ci.asm: Move to
3901 ../../../libgcc/config/rs6000/eabi-ci.S.
3902 * config/rs6000/sol-ci.asm: Move to
3903 ../../../libgcc/config/rs6000/sol-ci.S.
3904 * config/rs6000/sol-cn.asm: Move to
3905 ../../../libgcc/config/rs6000/sol-cn.S.
3906 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3907 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3908 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3910 (EXTRA_MULTILIB_PARTS): Remove.
3911 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3912 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3913 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3914 ($(T)ncrtn$(objext)): Remove.
3915 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3916 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3917 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3918 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3919 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3920 * config/score/t-score-elf: Remove.
3921 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3922 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3923 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3924 * config/sh/lib1funcs-4-300.asm: Move to
3925 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3926 * config/sh/lib1funcs-Os-4-200.asm: Move to
3927 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3928 * config/sh/t-elf: Remove.
3929 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3930 * config/sh/t-linux64: Remove.
3931 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3932 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3933 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3934 ($(T)ic_invalidate_array_4-100.o)
3935 ($(T)libic_invalidate_array_4-100.a)
3936 ($(T)ic_invalidate_array_4-200.o)
3937 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3938 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3939 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3940 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3941 ($(T)libgcc-4-300.a): Remove.
3942 * config/sh/t-superh: Remove.
3943 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3944 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3945 * config/spu/cache.S: Move to ../libgcc/config/spu.
3946 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3947 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3948 (EXTRA_MULTILIB_PARTS): Remove.
3949 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3950 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3951 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3952 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3953 * config/t-libc-ok: Remove.
3954 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3955 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3956 * config/t-netbsd: Remove.
3957 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3958 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3959 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3960 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3961 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3962 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3963 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3964 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3965 (EXTRA_MULTILIB_PARTS): Remove.
3966 * config/xtensa/t-linux: Remove.
3967 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3969 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3971 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3972 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3974 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3976 PR translation/45116
3977 * Makefile.in (slibdir): Remove, don't export.
3978 (SHLIB_NM_FLAGS): Remove.
3979 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3980 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3981 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3982 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3983 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3984 (gccspec.o): Likewise.
3985 (installdirs): Don't create $(DESTDIR)$(slibdir).
3986 * configure.ac (slibdir): Remove.
3987 * configure: Regenerate.
3988 * libgcc-libsystem.ver: Move to ../libgcc/config.
3989 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3990 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3991 * config/t-libunwind (SHLIB_LC): Remove.
3992 * config/t-linux (SHLIB_MAPFILES): Remove.
3993 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3994 * config/t-slibgcc-elf-ver: Remove.
3995 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3997 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3998 to ../libgcc/config/alpha.
3999 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4000 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4001 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4002 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4003 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4004 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4005 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4006 * config/arm/t-symbian (SHLIB_LC): Remove.
4007 * config/bfin/libgcc-bfin.ver: Move to
4008 ../libgcc/config/bfin/libgcc-glibc.ver.
4009 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4010 * config/c6x/libgcc-c6xeabi.ver: Move to
4011 ../libgcc/config/c6x/libgcc-eabi.ver.
4012 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4013 * config/cris/libgcc.ver: Move to
4014 ../libgcc/config/cris/libgcc-glibc.ver.
4015 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4016 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4017 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4018 * config/i386/darwin-libgcc.10.4.ver: Move to
4019 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4020 * config/i386/darwin-libgcc.10.5.ver: Move to
4021 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4022 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4023 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4024 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4025 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4026 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4027 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4028 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4029 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4030 ../libgcc/config/i386.
4031 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4032 ../libgcc/config/i386.
4033 * config/i386/t-linux: Move to ../libgcc/config/i386.
4034 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4035 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4036 * config/i386/t-mingw-w64: Likewise.
4037 * config/i386/t-mingw32: Remove.
4038 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4039 to ../libgcc/config/ia64.
4040 * config/ia64/t-glibc: Remove.
4041 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4042 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4043 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4044 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4045 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4046 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4047 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4048 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4049 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4050 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4051 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4052 Move to ../libgcc/config/pa.
4053 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4054 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4055 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4056 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4057 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4058 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4059 * config/rs6000/t-aix52: Likewise.
4060 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4061 ../libgcc/config/sh.
4062 * config/sparc/libgcc-sparc-glibc.ver: Move to
4063 ../libgcc/config/sparc/libgcc-glibc.ver.
4064 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4065 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4066 * config/xtensa/libgcc-xtensa.ver: Move to
4067 ../libgcc/config/xtensa/libgcc-glibc.ver.
4068 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4069 t-slibgcc in tmake_file.
4070 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4071 *-*-freebsd[34].* with pthreads.
4072 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4073 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4074 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4075 (*-*-netbsd*): Likewise.
4076 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4077 (*-*-*vms*): Add t-slibgcc to tmake_file.
4078 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4079 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4081 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4083 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4085 (crisv32-*-linux*, cris-*-linux*): Likewise.
4086 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4087 pa/t-slibgcc-dwarf-ver from tmake_file.
4088 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4090 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4091 (hppa*64*-*-hpux11*): Likewise.
4092 (hppa[12]*-*-hpux11*): Likewise.
4093 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4095 (x86_64-*-darwin*): Likewise.
4096 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4097 Add t-slibgcc to tmake_file.
4098 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4099 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4101 Remove i386/t-mingw-pthread from tmake_file.
4102 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4103 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4104 (ia64-hp-*vms*): Likewise.
4105 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4107 (m32rle-*-linux*): Likewise.
4108 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4109 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4110 t-slibgcc-nolc-override from tmake_file.
4111 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4113 (powerpc-*-darwin*): Likewise.
4114 (powerpc64-*-darwin*): Likewise.
4115 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4116 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4117 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4118 t-slibgcc to tmake_file.
4119 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4120 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4121 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4122 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4123 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4124 (sparc64-*-linux*): Likewise.
4125 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4127 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4128 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4131 2011-11-02 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/50902
4134 * tree-vect-stmts.c (vectorizable_load): Properly convert
4135 an invariant initializer element.
4137 2010-11-02 Richard Guenther <rguenther@suse.de>
4139 PR tree-optimization/50890
4140 * gimple.h (gimple_fold_call): Remove.
4141 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4142 (gimple_fold_call): ... here. Make static. Update the
4143 cannot-inline flag on direct calls.
4144 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4145 from the statements to the edges.
4147 2011-11-01 Ian Lance Taylor <iant@google.com>
4149 * godump.c (struct macro_hash_value): Define.
4150 (macro_hash_hashval): New static function.
4151 (macro_hash_eq, macro_hash_del): New static functions.
4152 (go_define): Use macro_hash_value to store values in macro_hash.
4153 Replace an old value on a redefinition. Don't print anything to
4155 (go_undef): Delete the entry from the hash table.
4156 (go_output_typedef): For an enum, use macro_hash_value, and don't
4157 print anything to go_dump_file.
4158 (go_print_macro): New static function.
4159 (go_finish): Traverse macro_hash with go_print_macro.
4160 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4162 2011-11-02 Alan Modra <amodra@gmail.com>
4164 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4166 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4169 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4171 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4173 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4175 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.md (splitters for int-float conversion): Use
4178 SUBREG_REG on SUBREGs in splitter constraints.
4180 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4182 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4184 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4186 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4187 (ssepackfltmode): New mode attr.
4188 (vec_pack_ufix_trunc_<mode>): New expander.
4190 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4193 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4194 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4196 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4198 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4199 * config/rs6000/476.h: New file.
4200 * config/rs6000/476.opt: Likewise.
4201 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4202 (SET_TARGET_LINK_STACK): Likewise.
4203 (TARGET_ASM_CODE_END): Define.
4204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4205 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4206 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4207 code if TARGET_LINK_STACK.
4208 (rs6000_emit_load_toc_table): Likewise.
4209 (output_function_profiler): Likewise
4210 (macho_branch_islands): Likewise
4211 (machopic_output_stub): Likewise
4212 (get_ppc476_thunk_name): New function.
4213 (rs6000_code_end): Likewise.
4214 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4215 Convert to a define_expand.
4216 (load_toc_v4_PIC_1_normal): New define_insn.
4217 (load_toc_v4_PIC_1_476): Likewise.
4218 (load_toc_v4_PIC_1b_normal): Likewise.
4219 (load_toc_v4_PIC_1b_476): Likewise.
4221 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4224 * config/avr/avr.opt (-mbranch-cost=): New option.
4225 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4226 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4227 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4228 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4229 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4231 2011-11-01 Tom de Vries <tom@codesourcery.com>
4233 PR tree-optimization/50908
4234 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4235 before update_vuses, test for 1 predecessor rather than two.
4236 (delete_block_update_dominator_info): New function, part of it factored
4238 (replace_block_by): Use delete_block_update_dominator_info. Call
4239 update_vuses after deleting bb1 and updating dominator info, instead of
4242 2011-11-01 David S. Miller <davem@davemloft.net>
4244 * config/sparc/sparc.c (vector_init_faligndata): New function.
4245 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4247 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4248 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4249 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4250 (vconduv8qiv8qi): Likewise.
4252 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4255 * cselib.c (cfa_base_preserved_regno): Initialize.
4256 (cselib_expand_value_rtx_1): Don't expand it.
4257 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4258 Check it's only zero if result is NULL.
4260 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4262 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4265 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4266 (sseintvecmodelower): New mode iterator.
4267 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4268 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4269 (floatunsv4siv4sf2): Macroize into...
4270 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4272 2011-10-31 David S. Miller <davem@davemloft.net>
4274 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4276 * dwarf2out.c (cached_next_real_insn): New.
4277 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4278 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4280 2011-10-31 Richard Henderson <rth@redhat.com>
4282 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4283 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4284 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4285 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4286 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4287 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4288 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4289 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4290 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4291 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4292 (bdesc_args): Likewise.
4293 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4294 (ix86_vectorize_builtin_conversion): Remove.
4295 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4297 2011-10-31 Martin Jambor <mjambor@suse.cz>
4299 * ipa-prop.c (mark_modified): Moved up in the file.
4300 (is_parm_modified_before_call): Renamed to
4301 is_parm_modified_before_stmt, moved up in the file.
4302 (load_from_unmodified_param): New function.
4303 (compute_complex_assign_jump_func): Also attempt to create pass
4304 through jump functions for values loaded from (addressable)
4307 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4309 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4310 in a loop and has different type from op0, cast it to op0's type
4311 before the loop first. For slp give up. Don't crash if op1_vectype
4314 2011-10-31 Paul Brook <paul@codesourcery.com>
4316 * cgraphunit.c: Don't mark clones as static constructors.
4318 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4320 * gcc-ar: Do not include stdio.h.
4322 2011-10-31 Diego Novillo <dnovillo@google.com>
4324 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4326 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4329 2011-10-30 David S. Miller <davem@davemloft.net>
4331 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4332 (vector_init_fpmerge): New function.
4333 (sparc_expand_vector_init): Use them to improve non-const cases.
4335 * dwarf2out.c (dwarf2out_var_location): When processing several
4336 consecutive location notes, cache the result of next_real_insn().
4338 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4340 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4341 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4342 (vec_dupv4sf): Remove expander.
4343 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4344 (vec_dupv2df): Remove expander.
4345 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4346 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4347 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4348 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4350 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4352 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4353 * optabs.c (supportable_convert_operation): New function.
4354 * optabs.h (supportable_convert_operation): New prototype.
4355 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4356 behavior for NONE modifier case.
4357 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4359 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4361 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4362 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4364 (vect_vect_recog_func_ptrs): Add it.
4366 2011-10-30 David S. Miller <davem@davemloft.net>
4368 * reorg.c (label_before_next_insn): New function.
4369 (relax_delay_slots): Use it instead of prev_label.
4370 * rtl.h (prev_label): Delete declaration.
4371 * emit-rtl.c (prev_label): Remove.
4373 2011-10-30 Revital Eres <revital.eres@linaro.org>
4375 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4376 as BB_DISABLE_SCHEDULE.
4377 (mark_loop_unsched): New function.
4378 (sms_schedule): Call it.
4380 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4383 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4384 (cmpib_comparison_operator): Likewise.
4385 (following_cal, output_and, output_ior, output_move_double,
4386 output_fp_move_double, output_block_move, output_block_clear,
4387 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4388 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4389 output_indirect_call, output_millicode_call, output_mul_insn,
4390 output_div_insn, output_mod_insn, singlemove_string,
4391 output_arg_descriptor, output_global_address, print_operand,
4392 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4393 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4394 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4395 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4396 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4397 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4398 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4399 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4400 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4401 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4402 exported functions and variables with "pa_".
4403 * config/pa/predicates.md: Likewise.
4404 * config/pa/pa64-hpux.h: likewise.
4405 * config/pa/som.h: Likewise.
4406 * config/pa/elf.h: Likewise.
4407 * config/pa/pa64-linux.h: Likewise.
4408 * config/pa/pa.md: Likewise.
4409 * config/pa/pa.c: Likewise.
4410 * config/pa/pa-linux.h: Likewise.
4411 * config/pa/pa.h: Likewise.
4412 * config/pa/constraints.md: Likewise.
4414 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4418 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4419 * config/i386/i386.c: Update all uses.
4421 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/i386.md (lshlv16qi3): Remove expander.
4424 (lshrv16qi3): New expander.
4425 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4426 using any_shiftrt code iterator. Cleanup.
4427 (ashlv16qi3): Cleanup.
4430 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4433 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4435 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4436 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4438 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4441 * config/avr/avr.opt (-maccumulate-args): New option.
4442 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4443 avr_starting_frame_offset.
4444 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4445 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4446 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4447 (UNSPECV_WRITE_SP): New constant.
4448 (*addhi3_sp_R): Rewrite to...
4449 (*addhi3_sp): ...this new insn.
4450 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4451 (movhi_sp_r): ...this new insn.
4452 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4453 (avr_starting_frame_offset): New.
4454 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4455 (avr_starting_frame_offset): New function.
4456 (avr_outgoing_args_size): New static function.
4457 (avr_initial_elimination_offset): Use it.
4458 (avr_simple_epilogue): Use it.
4459 (avr_asm_function_end_prologue): Use it.
4460 (expand_epilogue): Use it.
4461 (expand_prologue): Use it. Break out code to...
4462 (avr_prologue_setup_frame): ...this new static function.
4463 (avr_can_eliminate): Allow eliminating to frame pointer if there
4465 (avr_frame_pointer_required_p): Use frame pointer if target has a
4467 * config/avr/constraints.md (R): Remove.
4468 (Csp): New constraint.
4469 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4471 2011-10-29 Andi Kleen <ak@linux.intel.com>
4473 * gcc-ar.c (target_machine): Add.
4475 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4477 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4478 cris_constant_index_p, cris_base_p, cris_index_p,
4479 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4480 cris_legitimate_address_p): New functions.
4481 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4482 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4483 from rtx to const_rtx.
4484 (cris_print_operand_address, cris_address_cost,
4485 cris_side_effect_mode_ok): Use
4486 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4487 cris_biap_index_p and cris_bdap_index_p.
4488 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4489 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4490 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4491 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4492 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4493 cris_biap_index_p and cris_bdap_index_p.
4494 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4496 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4497 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4499 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4501 2011-10-21 Andi Kleen <ak@linux.intel.com>
4503 * ggc-page (PAGE_ALIGN): Add.
4504 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4505 Replace ROUND_UP with PAGE_ALIGN.
4507 2011-10-20 Andi Kleen <ak@linux.intel.com>
4509 * ggc-page (alloc_anon): Add check argument.
4510 (alloc_page): Add fallback to 1 page allocation.
4511 Adjust alloc_anon calls to new argument.
4513 2011-10-18 Andi Kleen <ak@linux.intel.com>
4515 * ggc-page (release_pages): First free large continuous
4516 chunks in the madvise path.
4518 2011-10-18 Andi Kleen <ak@linux.intel.com>
4520 * ggc-page.c (alloc_pages): Always round up entry_size.
4522 2011-10-19 Andi Kleen <ak@linux.intel.com>
4524 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4525 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4526 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4527 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4528 (install): Depend on install-gcc-ar.
4529 (install-gcc-ar): Add.
4530 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4531 * gcc-ar.c: Add new file.
4533 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4535 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4536 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4538 (VStype_div): Use vector types for V2DF/V4SF.
4539 (VStype_sqrt): Use *sqrt types.
4540 (VS_spdp_type): Change type to vecdouble.
4541 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4542 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4543 vsx_xvcvspuxds): Likewise.
4544 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4545 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4547 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4548 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4549 power7-dsqrt): Correct insn latency.
4550 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4551 (power7-veccmp): Delete.
4552 (power7-vecfloat): Correct latency/dispatch/VSU values.
4553 (define_bypass "power7-vecfloat"): Correct latency and types.
4554 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4555 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4557 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.md (shift_insn): Rename code attribute from
4560 shiftrt_insn. Also handle ashift RTX.
4561 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4562 (vshift): New code attribute.
4563 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4564 (any_lshift): Move and rename code iterator from ...
4565 * config/i386/sse.md (lshift): ... here.
4566 (lshift_insn): Remove code attribute.
4567 (lshift): Remove code attribute.
4568 (vlshr<mode>3): Use lshiftrt RTX.
4569 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4570 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4571 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4572 any_lshift code iterator. Update asm template.
4573 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4574 usign any_lshift code iterator.
4575 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4576 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4577 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4579 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4582 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4583 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4585 (*parityqihi2): Same for 8-bit parity.
4587 2011-10-28 Julian Brown <julian@codesourcery.com>
4589 PR rtl-optimization/47918
4590 * reload1.c (set_initial_label_offsets): Use initial offsets
4591 for labels on the nonlocal_goto_handler_labels chain.
4593 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4595 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4596 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4597 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4598 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4600 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4601 (GP_SAVE_INLINE): Likewise.
4602 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4603 RESTORE_FP_SUFFIX): Set to empty strings.
4604 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4605 (debug_stack_info): Print savres_strategy.
4606 (rs6000_savres_routine_name): Implement for Darwin.
4607 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4608 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4609 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4610 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4611 * config/rs6000/darwin-gpsave.asm: New file.
4613 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4615 * config/i386/sse.md (VI4SD_AVX2): Removed.
4616 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4617 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4618 Add another expander using VI48_128 iterator for
4619 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4621 (vlshr<mode>3): Likewise. Change register_operand predicate to
4622 nonimmediate_operand on last operand in the VI12_128 expander.
4623 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4624 (vashrv4si3, vashrv8si3): New expanders.
4625 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4626 avx2_<lshift>vv2di): Removed.
4627 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4628 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4629 iterator. Simplify pattern.
4631 2010-10-28 Richard Guenther <rguenther@suse.de>
4634 * lto-wrapper.c (get_options_from_collect_gcc_options):
4635 Properly count arguments.
4636 (run_gcc): Use an obstack to collect argv, properly separate
4637 switches and their arguments.
4639 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4641 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4642 vector mode from vectype's mode.
4644 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4646 PR rtl-optimization/49720
4647 * simplify-rtx.c (simplify_relational_operation_1): Detect
4648 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4649 simplifies to (eq/ne x (cst2 - cst1))" case.
4651 2011-10-27 David S. Miller <davem@davemloft.net>
4653 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4654 (*snedi_zero): Likewise.
4655 (*snedi_zero_trunc): Likewise.
4656 (snedi_special_vis3): New expander.
4657 (*snedi_zero_vis3): New insn.
4658 (*snedi_zero_trunc_vis3): Likewise.
4659 (*sltu_insn_vis3): Likewise.
4660 (*sltu_insn_vis3_trunc): Likewise.
4662 (*addxc_trunc_sp64_vis3): Likewise.
4663 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4664 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4665 sequences on DImode values.
4667 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4670 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4671 transformation when we narrow the mode on big endian.
4673 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4675 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4676 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4677 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4679 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4680 overrides for -masm=intel memory.
4681 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4682 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4683 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4684 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4685 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4686 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4687 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4689 2011-10-27 Martin Jambor <mjambor@suse.cz>
4691 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4693 (ipa_compute_jump_functions_for_edge): Likewise.
4694 (ipa_compute_jump_functions): Likewise.
4695 (ipa_analyze_indirect_call_uses): Likewise.
4696 (ipa_analyze_call_uses): Likewise.
4697 (ipa_analyze_params_uses): Likewise.
4698 (ipa_analyze_node): Likewise.
4700 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4704 constraints. Change alternative 1 to "x,m,1".
4706 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4708 * Makefile.in (build/gencheck.o): Depend on tree.def and
4709 c-family/c-common.def.
4711 * tree-ssa-strlen.c: Include expr.h.
4712 (get_stridx): Don't use c_strlen, instead use string_constant
4713 and compute string length from it.
4714 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4716 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4718 PR rtl-optimization/46603
4720 * reload.c (push_reload): In the out case, restore previous behavior
4721 for subregs that don't have word mode.
4723 2011-10-27 Ian Lance Taylor <iant@google.com>
4725 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4726 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4727 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4730 2011-10-27 Richard Henderson <rth@redhat.com>
4732 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4733 selector. Save the qimode constant selector for later use by the
4734 qimode vec_perm pattern.
4736 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4738 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4739 to unit_req_factor to the right enum type.
4740 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4741 hwloop_optimize): Remove unused variables.
4743 2010-10-27 Richard Guenther <rguenther@suse.de>
4746 * tree-vect-generic.c (do_binop): Handle scalar operands.
4748 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4752 from different units in a single alternative.
4754 2011-10-26 David S. Miller <davem@davemloft.net>
4756 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4757 if we're comparing DImode and comparison is other than EQ or NE.
4759 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4760 LEU/LTU/GEU/GTU is attempted.
4761 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4763 (*neg_seqsi_sign_extend): Likewise.
4764 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4765 *neg_sgeu_extend_sp64): New insns.
4767 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4768 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4769 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4770 (*mov<I:mode>_cc_reg_sp64): Likewise.
4771 (*movsf_cc_v9): Likewise.
4772 (*movsf_cc_reg_sp64): Likewise.
4773 (*movdf_cc_v9): Likewise.
4774 (*movdf_cc_reg_sp64): Likewise.
4775 (*movtf_cc_hq_v9): Likewise.
4776 (*movtf_cc_reg_hq_sp64): Likewise.
4777 (*movtf_cc_v9): Likewise.
4778 (*movtf_cc_reg_sp64): Likewise.
4779 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4780 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4782 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4784 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4785 and type of OUTPUT parameter to bool and adjust. Document MODE and
4786 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4787 and improve associated comment.
4788 (push_reload): Clarify and update comments about reloading of subregs.
4789 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4790 for the reloading of subregs in the out case as well.
4792 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4795 * var-tracking.c (rtx_debug_expr_p): New.
4796 (use_type): Don't use debug exprs to track non-VTA variables.
4798 2011-10-26 Jeff Law <law@redhat.com>
4800 * doc/invoke.texi (sink-frequency-threshold): Document.
4801 * tree-ssa-sink.c: Include params.h.
4802 (select_best_block): New function.
4803 (statement_sink_location): Use it.
4804 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4806 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4809 * config/darwin.c (top level): Amend comments concerning LTO output.
4810 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4811 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4812 (LTO_NAMES_SECTION): Rename.
4813 (darwin_asm_named_section): Record LTO section counts and switches
4814 in a vec of darwin_lto_section_e.
4815 (darwin_file_start): Remove unused code.
4816 (darwin_file_end): Put an LTO section termination label. Handle
4817 output of the wrapped LTO sections, index and names table.
4819 2011-10-26 Alan Modra <amodra@gmail.com>
4821 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4823 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4824 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4825 simple_return in pattern, emit instruction, and set jump_label.
4826 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4827 simple_return rather than return.
4828 (emit_cfa_restores): New function.
4829 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4830 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4831 when using out-of-line gpr restore. Add missing LR and FP regs
4832 cfa_restores for out-of-line fpr restore. Consolidate code setting
4833 up cfa_restores. Formatting. Use LR_REGNO define.
4834 (rs6000_output_mi_thunk): Use simple_return rather than return.
4835 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4836 (return_internal*): Likewise.
4837 (any_return, return_pred, return_str): New iterators.
4838 (return, conditional return insns): Provide both return and
4839 simple_return variants.
4840 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4841 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4842 Move r11 and r0 later to suit shrink-wrapping.
4844 2011-10-26 Richard Guenther <rguenther@suse.de>
4846 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4848 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4850 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4851 * config/i386/predicates.md (vsib_address_operand,
4852 vsib_mem_operator): New predicates.
4853 * config/i386/i386.c (ix86_print_operand_address): Handle
4854 UNSPEC_VSIBADDR addresses.
4855 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4856 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4857 UNSPEC_VSIBADDR address.
4858 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4859 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4861 2011-10-26 Tom de Vries <tom@codesourcery.com>
4863 PR tree-optimization/50763
4864 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4865 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4867 2011-10-26 Richard Guenther <rguenther@suse.de>
4870 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4871 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4872 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4873 (run_gcc): Use it. Filter out language specific options.
4875 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4877 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4880 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4883 * gcc.c (main): Fix fatal_error string for translation.
4885 2011-10-25 Ian Lance Taylor <iant@google.com>
4887 * tree-eh.c (do_return_redirection): Remove return_value_p
4888 parameter. Change all callers.
4889 (lower_try_finally_nofallthru): Remove local return_val.
4890 (lower_try_finally_onedest): Likewise.
4891 (lower_try_finally_copy): Likewise.
4892 (lower_try_finally_switch): Likewise.
4894 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4897 remove "&& !TARGET_64BIT"
4898 (*mmx_maskmovq_rex): Removed.
4900 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4902 PR rtl-optimization/46603
4903 * reload.c (push_reload): In the out case, reload the subreg as well
4904 as the reg if it has word mode.
4906 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4908 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4909 suppress debug info for the parent type.
4911 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4913 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4915 2011-10-25 Richard Henderson <rth@redhat.com>
4917 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4918 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4920 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4921 vec_extract_evenv16qi, vec_extract_oddv4si,
4922 vec_extract_oddv4sf): Remove.
4924 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4925 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4926 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4927 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4928 vec_interleave_highv4si, vec_interleave_lowv4si,
4929 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4930 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4932 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4933 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4934 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4935 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4936 vec_interleave_low_optab, vec_extract_even_optab,
4937 vec_extract_odd_optab with expand_vec_perm.
4938 (can_vec_perm_for_code_p): New.
4940 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4941 fallback via can_vec_perm_for_code_p.
4942 (vect_strided_load_supported): Likewise.
4943 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4944 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4945 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4947 * target.def (vec_perm_const_ok): Change parameters to mode and
4949 * doc/tm.texi: Rebuild.
4950 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4951 parameters to mode and array of indicies.
4952 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4953 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4954 Change parameters to mode and array of indicies.
4955 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4956 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4957 parameters to mode and rtx inputs. Try lowering to QImode
4958 vec_perm_const before trying fully variable permutation.
4959 * optabs.h: Update decls.
4960 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4961 VECTOR_CST to pass to can_vec_perm_p.
4962 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4963 from int pointer to unsigned char pointer.
4964 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4965 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4967 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4968 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4969 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4971 2011-10-25 Mike Stump <mikestump@comcast.net>
4973 * reload.c (regno_clobbered_p): Fix typo.
4975 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4977 * input.c (expand_location): Rewrite using linemap_resolve_location
4978 and linemap_expand_location. Add a comment.
4980 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4982 PR tree-optimization/50596
4983 * tree-vect-stmts.c (vect_mark_relevant): Only use
4984 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4985 (vectorizable_store): If is_pattern_stmt_p look through
4986 VIEW_CONVERT_EXPR on lhs.
4987 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4988 Use unsigned type instead of signed.
4989 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4990 addition to casts from bool to integral types.
4991 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4992 created, don't create it again.
4994 2011-10-25 Kai Tietz <ktietz@redhat.com>
4996 * config/i386/i386.c (ix86_frame_pointer_required): Require
4997 frame-pointer, if setjmp is used for 32-bit ms-abi.
4999 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5001 * builtins.c (set_builtin_user_assembler_name): Remove extra
5002 newline added in October 11th, 2011 change.
5004 2011-10-24 David S. Miller <davem@davemloft.net>
5006 * config/sparc/little-endian.opt: Delete.
5007 * config.gcc: Remove references to config/sparc/little-endian.opt
5008 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5009 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5010 * config/sparc/netbsd-elf.h: Likewise.
5011 * config/sparc/openbsd64.h: Likewise.
5012 * config/sparc/sparc.h: Likewise.
5013 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5014 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5015 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5016 to MASK_LITTLE_ENDIAN.
5017 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5019 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5020 Only use D, Y, and Z constraints in vector insns.
5022 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5023 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5025 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5026 into *movdi_insn_sp32.
5027 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5028 one pattern called *movdi_insn_sp64.
5029 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5030 Consolidate into one pattern called *movsf_insn.
5031 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5032 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5033 into *movdf_insn_sp32.
5034 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5035 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5037 (*zero_extendsidi2_insn_sp64_novis3,
5038 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5039 called *zero_extendsidi2_insn_sp64.
5040 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5041 Consolidate into one pattern named *sign_extendsidi2_insn.
5042 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5043 Consolidate into one pattern named *mov<VM32:mode>_insn.
5044 (*mov<VM64:mode>_insn_sp64_novis3,
5045 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5046 named *mov<VM64:mode>_insn_sp64.
5047 (*mov<VM64:mode>_insn_sp32_novis3,
5048 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5049 named *mov<VM64:mode>_insn_sp32.
5051 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5053 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5054 (zero_length_string): Change assertion to accept strinfo without
5055 length but with stmt instead.
5056 Set the endptr pointer also if starting a new chain.
5057 (adjust_related_strinfos): Ignore strinfos marked for delayed
5059 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5060 delayed length computation.
5062 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5065 Port from 4.6 branch r180379
5066 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5067 handling and indirect jump/calls on devices > 128k.
5069 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5070 Georg-Johann Lay <avr@gjlay.de>
5073 * doc/extend.texi (Declaring Attributes of Functions):
5074 Document OS_main and OS_task attributes.
5075 (Specifying Attributes of Variables): Move up
5076 subsection "AVR Variable Attributes" as of alphabetical order.
5078 2011-10-24 Richard Guenther <rguenther@suse.de>
5080 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5081 to vector element type.
5082 (vectorizable_assignment): Bail out for non-mode-precision operations.
5083 (vectorizable_shift): Likewise.
5084 (vectorizable_operation): Likewise.
5085 (vectorizable_type_demotion): Likewise.
5086 (vectorizable_type_promotion): Likewise.
5087 (vectorizable_store): Handle non-mode-precision stores.
5088 (vectorizable_load): Handle non-mode-precision loads.
5089 (get_vectype_for_scalar_type_and_size): Return a vector type
5090 for non-mode-precision integers.
5091 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5092 non-mode-precision reductions.
5094 2011-10-24 Julian Brown <julian@codesourcery.com>
5096 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5097 setting CC_REVERSED for FP comparisons.
5099 2011-10-24 Richard Guenther <rguenther@suse.de>
5101 PR tree-optimization/50838
5102 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5103 a MEM_REF base if we change it.
5105 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5108 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5110 PR rtl-optimization/50833
5111 * function.c (thread_prologue_and_epilogue_insns): Expect the
5112 return insn optimization only if optimize.
5114 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/avr.c: Break long lines.
5117 Define target hooks on the fly if applicable.
5118 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5120 (targetm): Move definition to end of file.
5121 (avr_can_eliminate): Make static on the fly.
5122 (avr_frame_pointer_required_p): Ditto.
5123 (avr_hard_regno_scratch_ok): Ditto.
5124 (avr_builtin_setjmp_frame_value): Make static on the fly.
5125 Indent according to coding rules.
5126 (avr_case_values_threshold): Ditto.
5127 (avr_attribute_table): Move down.
5129 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5131 PR tree-optimization/50730
5132 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5133 analysis if encountered unsupported data-ref.
5135 2011-10-23 David S. Miller <davem@davemloft.net>
5137 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5139 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5140 append -mcpu=v9 when -mv8plus is given.
5142 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5143 between float and non-float regs when VIS3.
5144 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5145 use a restore when the source is a float register.
5146 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5147 float and integer regs.
5148 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5149 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5150 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5151 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5152 float and integer regs we sometimes need a FP_REGS class
5153 intermediate move to satisfy the reload. When this happens
5154 specify an extra cost of 2.
5155 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5156 (*movdi_insn_sp32_v9): Likewise.
5157 (*movdi_insn_sp64): Likewise.
5158 (*movsf_insn): Likewise.
5159 (*movdf_insn_sp32_v9): Likewise.
5160 (*movdf_insn_sp64): Likewise.
5161 (*zero_extendsidi2_insn_sp64): Likewise.
5162 (*sign_extendsidi2_insn): Likewise.
5163 (*movsi_insn_vis3): New insn.
5164 (*movdi_insn_sp32_v9_vis3): New insn.
5165 (*movdi_insn_sp64_vis3): New insn.
5166 (*movsf_insn_vis3): New insn.
5167 (*movdf_insn_sp32_v9_vis3): New insn.
5168 (*movdf_insn_sp64_vis3): New insn.
5169 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5170 (*sign_extendsidi2_insn_vis3): New insn.
5171 (TFmode reg/reg split): Make sure both REG operands are float.
5172 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5173 easy constant to integer reg alternatives.
5174 (*mov<VM64:mode>_insn_sp64): Likewise.
5175 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5176 (*mov<VM32:mode>_insn_vis3): New insn.
5177 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5178 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5179 (VM64 reg<-->reg split): New splitter for 32-bit.
5181 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5182 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5184 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5185 (DFmode reg/reg split): Likewise.
5187 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5188 generating fzero and fone instructions.
5189 (DImode const_int --> reg splitter): Only trigger for integer regs.
5191 * config/sparc/predicates.md (input_operand): Disallow vector
5192 constants other than 0 and -1.
5193 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5194 NO_REGS for vector constants other than 0 and -1.
5196 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5197 SPARC_INT_REG_P): Define.
5198 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5199 (REGNO_OK_FOR_INDEX_P): Likewise.
5200 * config/sparc/sparc.c (gen_df_reg): Likewise.
5201 (eligible_for_return_delay): Likewise.
5202 (eligible_for_sibcall_delay): Likewise.
5203 (sparc_legitimate_address_p): Likewise.
5204 (emit_save_or_restore_regs): Likewise.
5205 (registers_ok_for_ldd_peep): Likewise.
5206 * config/spac/sparc.md (DI mode splitters): Likewise.
5207 (SF mode const splitters): Likewise.
5208 (DF mode splitters): Likewise.
5209 (32-bit DI mode logical op splitters): Likewise.
5211 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5215 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5218 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5220 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5223 (VI248_256): Remove mode iterator.
5224 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5225 instead of gen_avx2_lshlv4di3.
5226 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5227 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5229 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5231 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5232 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5233 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5234 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5235 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5236 iterator. Use sseintprefix mode attribute.
5237 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5238 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5239 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5240 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5241 iterator. Use sseintprefix mode attribute.
5242 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5244 (*avx2_gatherdi<mode>): Ditto.
5245 (*avx2_gatherdi<mode>256): Ditto.
5246 (VI48_AVX2): Remove mode iterator.
5247 (gthrlastfp): Remove mode attribute.
5249 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5252 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5254 2011-10-23 Tom de Vries <tom@codesourcery.com>
5256 PR tree-optimization/50763
5257 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5259 (same_succ_flush_bbs): Use same_succ_flush_bb.
5260 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5261 release_last_vdef and delete_basic_block.
5262 (unlink_virtual_phi): New function.
5263 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5264 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5265 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5266 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5267 to limit replacement of uses. Propagate phi argument for phis with a
5269 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5270 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5271 vuse1_phi_args as argument to call to update_vuses. Call
5272 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5273 CDI_DOMINATORS info.
5274 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5275 call to free_dominance_info. Only call calculate_dominance_info once.
5277 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5279 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5281 PR tree-optimization/44683
5282 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5283 we can be sure that there are no signed zeros involved.
5285 2011-10-23 Jan Hubicka <jh@suse.cz>
5287 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5289 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5292 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5293 Remove (match_dup 0).
5294 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5295 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5296 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5297 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5298 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5299 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5301 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5303 PR tree-optimization/50819
5304 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5306 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5307 vect_analyze_data_ref_dependences.
5308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5309 the last argument. Check load-after-store dependence for unknown
5310 dependencies in basic blocks.
5311 (vect_analyze_data_ref_dependences): Update call to
5312 vect_analyze_data_ref_dependences.
5313 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5314 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5315 (vect_slp_analyze_bb_1): Update call to
5316 vect_analyze_data_ref_dependences. Don't call
5317 vect_bb_vectorizable_with_dependencies.
5319 2011-10-22 David S. Miller <davem@davemloft.net>
5321 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5322 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5323 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5324 (sparc_secondary_reload): New function.
5326 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5327 (struct processor_costs): Move from here..
5328 * config/sparc/sparc.c (struct processor_costs): To here.
5329 (sparc_costs): Mark static.
5331 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5332 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5333 Get rid of declarations.
5335 2011-10-21 Paul Brook <paul@codesourcery.com>
5337 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5338 c6x_asm_init_sections): New functions.
5339 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5341 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5344 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5345 V4DImode and V8SImode for !TARGET_AVX2.
5347 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5350 * sched-deps.c (add_dependence): If not doing predication, promote
5351 REG_DEP_CONTROL to REG_DEP_ANTI.
5353 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5355 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5356 instead of X to avr_legitimize_reload_address.
5357 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5358 first argument's type from rtx to rtx*.
5359 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5360 Pass PX to push_reload instead of &X. Change log messages for
5363 2011-10-21 Roland Stigge <stigge@antcom.de>
5365 PR translation/47064
5366 * params.def: Fix typo "compilatoin" -> "compilation".
5368 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5369 Kirill Yukhin <kirill.yukhin@intel.com>
5372 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5373 if max_level allows that.
5375 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5377 * reg-notes.def (DEP_CONTROL): New.
5378 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5379 not doing speculation.
5380 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5381 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5382 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5383 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5384 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5385 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5386 (MUST_RECOMPUTE_SPEC_P): New macro.
5387 (real_insn_for_shadow): New function.
5388 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5389 toggle_cancelled_flags): New static functions.
5390 (schedule_insn): Relax an assert to only check for empty hard back
5391 dependencies. Skip cancelled dependencies. Call
5392 check_clobbered_conditions.
5393 (copy_insn_list): Remove function, renamed moved to lists.c.
5394 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5395 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5396 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5397 (estimate_insn_tick): Ignore cancelled dependencies.
5398 (haifa_speculate_insn): Move declaration.
5399 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5400 some asserts. Ensure predicated patterns are restored if necessary.
5401 Dump DEP_CONTROL flag.
5402 (haifa_change_pattern): Merge with sched_change_pattern.
5403 (sched_change_pattern): Remove function.
5404 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5405 uses changed to simply not test NON_FLUSH_JUMP_P.
5406 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5408 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5409 (reg_pending_control_uses, control_dependency_cache): New static
5411 (sched_get_reverse_condition_uncached): New function.
5412 (sd_find_dep_between): Remove pointless assert. Look in
5413 control_dependency_cache.
5414 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5415 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5416 and control_dependency_cache.
5417 (sd_unresolve_dep): Use dep_spec_p.
5418 (add_dependence): Now a wrapper around add_dependence_1, handling
5419 REG_DEP_CONTROL specially.
5420 (flush_pending_lists): Clear pending_jump_insns.
5421 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5422 (sched_analyze_2): Unconditionally add to pending memory flushes,
5423 keep previous behaviour but apply it to pending_jump_insns instead.
5424 (sched_analyze_insn): Defer adding jump reg dependencies using
5425 reg_pending_control_uses; add them to the control_uses list. Handle
5426 pending_jump_insns and control_uses when adding dependence lists.
5427 (deps_analyze_insn): Update INSN_COND_DEPS.
5428 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5429 last_pending_memory_flush.
5430 (init_deps): Initialize pending_jump_insns.
5431 (free_deps): Free control_uses.
5432 (remove_from_deps): Remove from pending_jump_insns.
5433 (init_deps_global): Allocate reg_pending_control_uses).
5434 (finish_deps_global): Free it.
5435 (add_dependence_1): Renamed from add_dependence. Handle
5437 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5438 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5439 * sched-int.h (struct deps_reg): Add control_uses.
5440 (struct deps_desc): Add pending_jump_insns.
5441 (struct _haifa_deps_insn_data): Add cond_deps.
5442 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5443 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5444 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5445 (DEP_CONTROL): New macro.
5446 (DEP_TYPES): Include it.
5447 (HARD_DEP): Adjust definition.
5448 (DEP_CANCELLED): New macro.
5449 (enum SCHED_FLAGS): Add DO_PREDICATION.
5450 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5451 * sched-rgn.c (concat_INSN_LIST): Remove function.
5452 (deps_join): Handle pending_jump_insns.
5453 (free_pending_lists): Likewise.
5454 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5457 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5460 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5461 (__tablejump__): Consistently use EIND for indirect jump/call.
5462 (__tablejump_elpm__): Ditto.
5464 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5466 * config/c6x/c6x.md (attr "op_pattern"): New.
5467 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5468 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5470 * config/c6x/c6x-mult.md: Regenerate.
5471 * config/c6x/c6x.c: Include "regrename.h".
5472 (unit_req_table): New typedef.
5473 (unit_reqs): Use it for the declaration.
5474 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5475 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5477 (count_unit_reqs): New arg reqs. All callers changed. Use
5478 get_unit_reqs, and don't merge here.
5479 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5480 using unit_req_factor.
5481 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5483 (c6x_reorg): Add reg notes problem, and call df_analyze.
5484 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5486 2011-10-21 Kai Tietz <ktietz@redhat.com>
5488 * fold-const.c (simple_operand_p_2): Handle integral
5489 casts from boolean-operands.
5491 2011-10-21 Jan Hubicka <jh@suse.cz>
5493 * cgraph.c (dump_cgraph_node): Dump alias flag.
5494 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5496 (get_alias_symbol): New function.
5497 (output_weakrefs): Output also weakrefs with no destinatoin.
5498 (lto_output_node): Output weakref alias flag when at function boundary.
5500 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5503 * config/arm/driver-arm.c (vendors): Make static.
5505 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5508 (ix86_emit_swsqrtsf): Force a into register.
5510 2011-10-20 Mike Stump <mikestump@comcast.net>
5512 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5513 after validate_change wipes it out.
5515 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5517 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5518 before using the shufb instruction.
5520 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5523 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5524 memory operand order.
5525 (bmi2_bzhi_<mode>3): Ditto.
5526 (bmi2_pdep_<mode>3): Ditto.
5527 (bmi2_pext_<mode>3): Ditto.
5529 2011-10-20 Richard Henderson <rth@redhat.com>
5531 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5532 * optabs.c (can_vec_perm_expr_p): Update to match.
5533 (expand_vec_perm_expr): Likewise.
5534 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5535 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5536 * doc/tm.texi.in: Likewise.
5538 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5541 * config/i386/i386.c (processor_target_table): Change Atom
5542 align_loops_max_skip to 15.
5544 2011-10-20 Richard Henderson <rth@redhat.com>
5546 * target.def (builtin_vec_perm): Remove.
5547 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5549 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5550 (IX86_BUILTIN_VEC_PERM_*): Remove.
5551 (bdesc_args): Remove vec_perm builtins
5552 (ix86_expand_builtin): Likewise.
5553 (ix86_expand_vec_perm_const_1): Rename from
5554 ix86_expand_vec_perm_builtin_1.
5555 (extract_vec_perm_cst): Merge into...
5556 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5557 ix86_vectorize_builtin_vec_perm_ok.
5558 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5560 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5561 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5563 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5564 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5566 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5569 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5570 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5571 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5572 implements vectorized single float division and vectorized sqrtf(x)
5573 with reciprocal sequence with additional Newton-Raphson step with
5576 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5578 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5579 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5580 it was done in ggc-page.c.
5583 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5584 documentation for -fdebug-cpp instead of @quotation/@end quotation
5585 that is not supported by contrib/texi2pod.pl.
5587 2011-10-19 Jan Hubicka <jh@suse.cz>
5589 * ipa-inline.c (inline_small_functions): Always update all calles after
5592 2011-10-19 Jan Hubicka <jh@suse.cz>
5595 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5596 effect on fibheap stability.
5598 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5600 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5602 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5605 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5608 2011-10-20 Richard Guenther <rguenther@suse.de>
5610 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5611 and rotates to the set of expensive operations.
5613 2011-10-19 David S. Miller <davem@davemloft.net>
5615 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5616 (sparc_emit_set_const32): Likewise.
5617 (sparc_emit_set_const64_longway): Likewise.
5618 (sparc_emit_set_const64): Likewise.
5619 (sparc_legitimize_pic_address): Likewise.
5620 (memory_ok_for_ldd): Likewise.
5622 2011-10-20 Dehao Chen <dehao@google.com>
5624 * profile.c (compute_branch_probabilities): Compute and dump the
5625 overlap between the static estimation and the instrumentation profile.
5626 (OVERLAP_BASE): New macro.
5627 (compute_frequency_overlap): New function
5629 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5631 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5632 d->op1 instead of d->op0 for the second vpshufb.
5633 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5634 (ix86_expand_vec_perm_const): If mask indicates two operands are
5635 needed, but both are the same and expanding them as d.op0 == d.op1
5636 failed, retry with d.op0 != d.op1.
5637 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5638 also for d.nelt == 32.
5641 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5644 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5646 * regrename.h: New file.
5647 * regrename.c: Include it. Also include "emit-rtl.h".
5648 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5649 DEF_VEC_ALLOC_P): Move to regrename.h.
5650 (do_replace): Remove declaration.
5651 (insn_rr): New variable.
5652 (cur_operand): New static variable.
5653 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5654 static. All callers changed.
5655 (record_operand_use): New static function.
5656 (scan_rtx_reg): Use it.
5657 (find_best_rename_reg): New function, broken out of rename_chains.
5658 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5659 (regrename_do_replace): ... do it here instead. Renamed from
5660 do_replace, and no longer static. All callers changed.
5661 (regrename_analyze): No longer static. New arg bb_mask.
5662 All callers changed. If bb_mask is nonzero, use it to limit the
5663 number of basic blocks we analyze. If we failed to analyze a block,
5664 clear insn operand data.
5665 (record_out_operands): New arg insn_info. Update cur_operand if it is
5667 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5668 record_out_operands, and update cur_operand here as well.
5669 (regrename_init, regrename_finish): New functions.
5670 (regrename_optimize): Use them.
5671 * Makefile.in (regrename.o): Adjust dependencies.
5673 2011-10-19 Tom de Vries <tom@codesourcery.com>
5675 PR tree-optimization/50769
5676 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5677 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5678 dummy argument .MEM to phi when increasing number of arguments of phi by
5679 redirecting edges to the block with phi.
5681 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 * configure.ac: Save and restore CXXFLAGS around
5685 gcc_AC_CHECK_DECLS uses.
5686 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5687 * configure: Regenerate.
5688 * config.in: Regenerate.
5689 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5691 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5694 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5695 (variable_part): Replace offset with union.
5696 (enum onepart_enum, onepart_enum_t): New.
5697 (variable_def): Drop cur_loc_changed, add onepart.
5698 (value_chain_def, const_value_chain): Remove.
5699 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5700 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5701 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5702 (value_chain_pool, value_chains): Remove.
5703 (dropped_values): New.
5704 (struct parm_reg): Only if HAVE_window_save.
5705 (vt_stack_adjustments): Don't record register arguments.
5707 (dv_onepart_p): Return a onepart_enum_t.
5708 (onepart_pool): New.
5711 (variable_htab_free): Release onepart aux data. Reset flags.
5712 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5713 (unshare_variable): Use onepart field. Propagate onepart aux
5714 data or offset. Drop cur_loc_changed.
5715 (val_store): Cope with NULL insn. Rephrase dump output. Check
5716 for unsuitable locs. Add FIXME on using cselib locs.
5717 (val_reset): Remove FIXME of unfounded concerns.
5718 (val_resolve): Check for unsuitable locs. Add FIXME on using
5720 (variable_union): Use onepart field, adjust access to offset.
5722 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5723 (set_dv_changed): Clear NO_LOC_P when changed.
5724 (find_loc_in_1pdv): Use onepart field.
5725 (intersect_loc_chains): Likewise.
5726 (unsuitable_loc): New.
5727 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5728 (add_value_chain, add_value_chains): Remove.
5729 (add_cselib_value_chains, remove_value_chain): Likewise.
5730 (remove_value_chains, remove_cselib_value_chains): Likewise.
5731 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5732 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5733 (variable_merge_over_cur): Likewise. Adjust access to offset.
5734 Drop cur_loc_changed.
5735 (variable_merge_over_src): Use onepart field.
5736 (remove_duplicate_values): Likewise.
5737 (variable_post_merge_new_vals): Likewise.
5738 (find_mem_expr_in_1pdv): Likewise.
5739 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5741 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5742 (variable_different_p): Use onepart field. Move onepart test out
5744 (argument_reg_set): Drop.
5745 (add_uses, add_stores): Preserve but do not record in dynamic
5746 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5747 Avoid unsuitable address expressions.
5748 (EXPR_DEPTH): Unlimit.
5749 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5750 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5751 (dump_var): Adjust access to offset.
5752 (variable_from_dropped, recover_dropped_1paux): New.
5753 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5754 Preserve onepart aux in empty_var. Recover empty_var and onepart
5755 aux from dropped_values.
5756 (find_variable_location_part): Special-case onepart. Adjust
5758 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5759 access to offset. Initialize onepaux. Drop value chains.
5760 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5761 (VEC (variable, heap), VEC (rtx, stack)): Define.
5762 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5763 ignore_cur_loc. Add expanding, pending, depth.
5764 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5765 (loc_exp_dep_insert, loc_exp_dep_set): New.
5766 (notify_dependents_of_resolved_value): New.
5767 (update_depth, vt_expand_var_loc_chain): New.
5768 (vt_expand_loc_callback): Revamped.
5769 (resolve_expansions_pending_recursion): New.
5770 (INIT_ELCD, FINI_ELCD): New.
5771 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5772 parameter, adjust all callers.
5773 (vt_expand_loc_dummy): Drop.
5774 (vt_expand_1pvar): New.
5775 (emit_note_insn_var_location): Operate on non-debug decls only.
5776 Revamp multi-part cur_loc recomputation and one-part expansion.
5777 Drop cur_loc_changed. Adjust access to offset.
5778 (VEC (variable, heap)): Drop.
5779 (changed_variables_stack, changed_values_stack): Drop.
5780 (check_changed_vars_0, check_changed_vars_1): Remove.
5781 (check_changed_vars_2, check_changed_vars_3): Remove.
5782 (values_to_stack, remove_value_from_changed_variables): New.
5783 (notify_dependents_of_changed_value, process_changed_values): New.
5784 (emit_notes_for_changes): Revamp onepart updates.
5785 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5786 and value chains. Propagate onepaux. Recover empty_var and onepaux
5787 from dropped_values.
5788 (emit_notes_for_differences_2): Drop value chains.
5789 (emit_notes_in_bb): Adjust.
5790 (vt_emit_notes): Drop value chains, changed_variables_stack.
5791 Initialize and release dropped_values.
5792 (create_entry_value): Revamp.
5793 (vt_add_function_parameter): Use new interface.
5794 (note_register_arguments): Remove.
5795 (vt_initialize): Drop value chains and register arguments.
5796 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5797 if HAVE_window_save.
5798 * rtl.h: Document various pass-local uses of RTL flags.
5799 * tree.h (DECL_RTL_KNOWN_SET): New.
5800 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5801 description and default.
5803 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5806 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5807 (adjust_len): Ditto.
5808 (addhi3): Don't pipe through short; use gen_int_mode instead.
5809 Prior to reload, expand to gen_addhi3_clobber.
5810 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5811 out_plus_noclobber in cc and adjust_len attribute.
5812 (addhi3_clobber): 2 new RTL peepholes.
5813 (addhi3_clobber): New insn.
5814 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5815 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5816 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5817 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5818 Set cc0 to set_zn for adiw on 16-bit values.
5819 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5820 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5822 2011-10-19 Richard Guenther <rguenther@suse.de>
5825 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5826 the condition is properly gimple before using it.
5827 * tree-eh (stmt_could_throw_1_p): Properly extract the
5828 operation type from comparisons.
5830 2011-10-19 Roland Stigge <stigge@antcom.de>
5832 PR translation/48638
5833 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5835 2011-10-19 Roland Stigge <stigge@antcom.de>
5837 PR translation/49517
5838 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5840 2011-10-19 Richard Guenther <rguenther@suse.de>
5843 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5845 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5847 PR rtl-optimization/50340
5848 * sel-sched-ir.c (update_target_availability): LHS register
5849 availability is not known if the unavailable LHS of the other
5850 expression is a different register.
5852 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5855 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5856 floating-point comparisons.
5858 2011-10-19 Jan Hubicka <jh@suse.cz>
5860 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5861 destination declared.
5862 (output_weakrefs): New function.
5863 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5865 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5867 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5868 second argument instead of mode.
5870 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5872 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5873 mode SUBREG of operands[0] as target.
5874 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5875 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5876 (expand_vec_perm_1): Handle identity and some broadcast
5878 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5879 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5880 For d->testing_p return true earlier to avoid creating more GC
5882 (expand_vec_perm_vpermq_perm_1): New function.
5883 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5884 earlier to avoid creating more GC garbage. Fix handling of
5885 V16HImode. Avoid some SUBREGs in SET_DEST.
5886 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5888 (expand_vec_perm_vpshufb4_vpermq2): New function.
5889 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5890 and expand_vec_perm_vpshufb4_vpermq2.
5892 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5894 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5897 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5899 PR tree-optimization/50717
5900 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5901 parameter. Calculate 'type' from stmt.
5902 (convert_mult_to_widen): Update call the is_widening_mult_p.
5903 (convert_plusminus_to_widen): Likewise.
5905 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5907 * config/spu/spu.c (struct machine_function): New data structure.
5908 (spu_init_machine_status): New function.
5909 (spu_option_override): Install it.
5910 (get_pic_reg): Set and use cfun->machine->pic_reg.
5911 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5912 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5913 checking crtl->uses_pic_offset_table.
5914 (spu_expand_prologue): Likewise.
5916 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5918 PR tree-optimization/50735
5919 * function.c (gimplify_parameters): Use create_tmp_var instead of
5920 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5921 or vector type, set DECL_GIMPLE_REG_P.
5923 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5925 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5926 * config/arm/arm.opt: Add 'native' processor_type and
5927 arm_arch enum values.
5928 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5929 (EXTRA_SPEC_FUNCTIONS): New define.
5930 (MCPU_MTUNE_NATIVE_SPECS): New define.
5931 (DRIVER_SELF_SPECS): New define.
5932 * config/arm/driver-arm.c: New file.
5933 * config/arm/x-arm: New file.
5934 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5935 -mtune=native and -march=native.
5937 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5939 PR rtl-optimization/50205
5940 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5941 p->x is a register. Forbid substitution when the same register is
5942 found in a different mode.
5943 (count_occurrences_equiv): Assert that 'what' is a register.
5945 2011-10-18 Richard Guenther <rguenther@suse.de>
5947 PR tree-optimization/50767
5948 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5951 2011-10-18 Julian Brown <julian@codesourcery.com>
5953 * config/arm/arm.c (arm_block_move_unaligned_straight)
5954 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5955 (arm_movmemqi_unaligned): New.
5956 (arm_gen_movmemqi): Support unaligned block copies.
5958 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5960 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5961 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5962 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5963 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5964 (op_code_prio): Likewise.
5965 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5966 * optabs.c (optab_for_tree_code): Handle
5967 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5968 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5969 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5970 * genopinit.c (optabs): Initialize the new optabs.
5971 * expr.c (expand_expr_real_2): Handle
5972 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5973 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5974 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5975 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5976 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5977 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5978 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5979 vect_recog_widen_shift_pattern.
5980 (vect_handle_widen_mult_by_const): Rename...
5981 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5982 Add a new argument, update documentation.
5983 (vect_recog_widen_mult_pattern): Assume that only second
5984 operand can be constant. Update call to
5985 vect_handle_widen_op_by_const.
5986 (vect_recog_over_widening_pattern): Fix typo.
5987 (vect_recog_widen_shift_pattern): New.
5988 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5990 (supportable_widening_operation): Likewise.
5991 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5992 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5993 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5994 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5995 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5996 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5998 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6000 * config/arm/iterators.md (V_innermode): New.
6001 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6004 2011-10-18 Richard Guenther <rguenther@suse.de>
6006 * tree-ssa-alias.h (struct pt_solution): Remove
6007 vars_contains_restrict member.
6008 (pt_solutions_same_restrict_base): Remove.
6009 (pt_solution_set): Adjust.
6010 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6011 vars_contains_restrict handling.
6012 (dump_points_to_solution): Likewise.
6013 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6014 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6016 (new_var_info): Do not initialize it.
6017 (ipa_escaped_pt): Adjust.
6018 (make_constraint_from_restrict): Make the tag global.
6019 (make_constraint_from_global_restrict): New function.
6020 (make_constraint_from_heapvar): Remove.
6021 (create_variable_info_for): Do not make restrict vars point
6023 (intra_create_variable_infos): Likewise.
6024 (find_what_var_points_to): Remove vars_contains_restrict handling.
6025 (pt_solution_set): Adjust.
6026 (pt_solution_ior_into): Likewise.
6027 (pt_solutions_same_restrict_base): Remove.
6028 (compute_points_to_sets): Do not test is_restrict_var.
6029 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6030 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6032 2011-10-18 Tom de Vries <tom@codesourcery.com>
6034 PR tree-optimization/50672
6035 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6037 (mark_virtual_phi_result_for_renaming): Use
6038 mark_virtual_operand_for_renaming.
6039 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6040 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6041 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6042 deleted basic block.
6043 (tail_merge_optimize): Add argument to call to purge_bbs.
6045 2011-10-18 Richard Guenther <rguenther@suse.de>
6048 * expr.c (get_object_or_type_alignment): New function.
6049 (expand_assignment): Use it.
6050 (expand_expr_real_1): Likewise.
6052 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6055 * input.c (dump_line_table_statistics): Use long, not size_t.
6057 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6059 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6061 2011-10-17 Simon Baldwin <simonb@google.com>
6062 Ian Lance Taylor <iant@google.com>
6064 * configure.ac: Add --with-native-system-header-dir. Set and
6065 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6066 when setting target_header_dir.
6067 * config.gcc: Always set native_system_header_dir.
6068 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6069 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6071 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6072 native_system_header_dir.
6073 (spu-*-elf*): Set native_system_header_dir.
6074 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6075 @NATIVE_SYSTEM_HEADER_DIR@.
6076 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6077 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6078 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6079 STANDARD_INCLUDE_COMPONENT.
6080 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6081 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6082 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6083 STANDARD_INCLUDE_COMPONENT.
6084 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6085 * config/i386/t-mingw-w32: Likewise.
6086 * config/i386/t-mingw-w64: Likewise.
6087 * config/spu/t-spu-elf: Likewise.
6088 * config/i386/t-djgpp: Remove.
6089 * config/t-gnu: Remove.
6090 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6091 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6092 STANDARD_INCLUDE_COMPONENT.
6093 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6094 * config/spu/spu-elf.h: Likewise.
6095 * config/vms/xm-vms.h: Likewise.
6096 * config/gnu.h: Likewise.
6097 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6098 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6099 NATIVE_SYSTME_HEADER_COMPONENT.
6100 * doc/install.texi (Configuration): Document
6101 --with-native-system-header-dir. Mention it in the documentation
6102 for --with-sysroot and --with-build-sysroot.
6103 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6104 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6105 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6106 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6107 * doc/fragments.texi (Target Fragment): Don't document
6108 NATIVE_SYSTEM_HEADER_DIR.
6109 * configure, doc/tm.texi: Rebuild.
6111 2011-10-17 Richard Henderson <rth@redhat.com>
6113 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6116 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6118 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6119 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6121 2011-10-17 David S. Miller <davem@davemloft.net>
6123 * config/sparc/sparc-modes.def: Add single entry vector modes for
6125 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6127 (mov<V32:mode>): Revert back to plain SFmode pattern.
6128 (*movsf_insn): Likewise.
6129 (mov<V64:mode>): Revert back to plain DFmode pattern.
6130 (*movdf_insn_sp32): Likewise.
6131 (*movdf_insn_sp32_v9): Likewise.
6132 (*movdf_insn_sp64): Likewise.
6133 (V64 mode splitters) Likewise.
6134 (addsi3): Remove VIS alternatives.
6136 (and<V64I:mode>3): Revert to DImode only pattern.
6137 (and<V64I:mode>3_sp32): Likewise.
6138 (*and<V64I:mode>3_sp64): Likewise.
6139 (and<V32I:mode>3): Likewise.
6140 (*and_not_<V64I:mode>_sp32): Likewise.
6141 (*and_not_<V64I:mode>_sp64): Likewise.
6142 (*and_not_<V32I:mode>): Likewise.
6143 (ior<V64I:mode>3): Likewise.
6144 (*ior<V64I:mode>3_sp32): Likewise.
6145 (*ior<V64I:mode>3_sp64): Likewise.
6146 (ior<V32I:mode>3): Likewise.
6147 (*or_not_<V64I:mode>_sp32): Likewise.
6148 (*or_not_<V64I:mode>_sp64): Likewise.
6149 (*or_not_<V32I:mode>): Likewise.
6150 (xor<V64I:mode>3): Likewise.
6151 (*xor<V64I:mode>3_sp32): Likewise.
6152 (*xor<V64I:mode>3_sp64): Likewise.
6153 (xor<V32I:mode>3): Likewise.
6154 (V64I mode splitters): Likewise.
6155 (*xor_not_<V64I:mode>_sp32): Likewise.
6156 (*xor_not_<V64I:mode>_sp64): Likewise.
6157 (*xor_not_<V32I:mode>): Likewise.
6158 (one_cmpl<V64I:mode>2): Likewise.
6159 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6160 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6161 (one_cmpl<V32I:mode>2): Likewise.
6162 (VM32, VM64, VMALL): New mode iterators.
6163 (vbits, vconstr, vfptype): New mode attributes.
6164 (mov<VMALL:mode>): New expander.
6165 (*mov<VM32:mode>_insn): New insn.
6166 (*mov<VM64:mode>_insn_sp64): New insn.
6167 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6168 specifically for the register to memory case.
6169 (vec_init<mode>): New expander.
6170 (VADDSUB): New mode iterator.
6171 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6173 (<plusminus_insn><mode>3): New consolidated pattern.
6174 (VL): New mode iterator for logical operations.
6175 (vlsuf): New more attribute.
6176 (vlop): New code iterator.
6177 (vlinsn, vlninsn): New code attributes.
6178 (<code><mode>3): New insn to non-negated vector logical ops.
6179 (*not_<code><mode>3): Likewise for negated variants.
6180 (*nand<mode>_vis): New insn.
6181 (vlnotop): New code iterator.
6182 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6183 (one_cmpl<mode>2): New insn.
6184 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6185 (bshuffle<VM64:mode>_vis): Likewise.
6186 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6187 (fp<plusminus_insn>64_vis): Use V1DI mode.
6188 (VASS mode iterator): Use V1SI not SI mode.
6189 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6190 single-entry vector mode changes.
6191 (sparc_expand_builtin): Likewise.
6192 (sparc_expand_vector_init): New function.
6193 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6195 2011-10-17 Kai Tietz <ktietz@redhat.com>
6197 * fold-const.c (simple_operand_p_2): New function.
6198 (fold_truthop): Rename to
6199 (fold_truth_andor_1): function name.
6200 Additionally remove branching creation for logical and/or.
6201 (fold_truth_andor): Handle branching creation for logical and/or here.
6203 2011-10-17 Andi Kleen <ak@linux.intel.com>
6205 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6207 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6209 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6210 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6211 (adjust_len): Add alternative "call".
6212 (isa, enabled): New insn attributes.
6213 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6215 (*sbrx_branch<mode>): Ditto.
6216 (*sbrx_and_branch<mode>): Ditto.
6217 (*sbix_branch): Ditto.
6218 (*sbix_branch_bit7): Ditto.
6219 (*sbix_branch_tmp): Ditto.
6220 (*sbix_branch_tmp_bit7): Ditto.
6222 (negsi2): Use attribute "isa" instead of assembler dialect.
6223 (extendhisi2): Ditto.
6224 (call_insn, call_value_insn): Set adjust_len attribute.
6225 (indirect_jump): Indent to coding rules.
6226 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6227 (epilogue_restores): Ditto. Fix setting of SP as described in the
6229 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6230 and *indirect_jump_avr6.
6231 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6232 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6233 (*tablejump_rjmp, *tablejump_lib): Remove.
6234 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6236 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6239 * doc/invoke.texi ([Wnonnull]): Update.
6241 2011-10-17 Richard Henderson <rth@redhat.com>
6244 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6246 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6248 * configure.ac: Display `yes' if the SystemTap header has been found.
6249 * configure: Regenerate.
6251 2011-10-08 Andi Kleen <ak@linux.intel.com>
6254 * config.in, configure: Regenerate.
6255 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6256 * ggc-page.c (USING_MADVISE): Add.
6257 (page_entry): Add discarded field.
6258 (alloc_page): Check for discarded pages.
6259 (release_pages): Add USING_MADVISE branch.
6261 2011-10-17 Richard Guenther <rguenther@suse.de>
6263 PR tree-optimization/50729
6264 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6265 (simplify_conversion_using_ranges): Properly test the
6266 intermediate result.
6268 2011-10-15 Tom Tromey <tromey@redhat.com>
6269 Dodji Seketeli <dodji@redhat.com>
6271 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6272 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6273 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6274 function. Factorized from ggc_internal_alloc_stat.
6275 (ggc_round_alloc_size): New public function. Uses
6276 ggc_alloced_size_order_for_request.
6277 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6278 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6279 from ggc_internal_alloc_zone_stat.
6280 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6281 * toplev.c (general_init): Initialize
6282 line_table->alloced_size_for_request.
6284 2011-10-15 Tom Tromey <tromey@redhat.com>
6285 Dodji Seketeli <dodji@redhat.com>
6287 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6288 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6290 (dump_line_table_statistics): Define new function.
6291 * input.h (dump_line_table_statistics): Declare new function.
6292 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6294 2011-10-15 Tom Tromey <tromey@redhat.com>
6295 Dodji Seketeli <dodji@redhat.com>
6297 * doc/cppopts.texi: Document -fdebug-cpp.
6298 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6300 2011-10-15 Tom Tromey <tromey@redhat.com>
6301 Dodji Seketeli <dodji@redhat.com>
6303 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6305 * diagnostic.c (diagnostic_report_current_module): Add a location
6306 parameter to the function definition. Use it instead of
6307 input_location. Resolve the virtual location rather than just
6308 looking up its map and risking to touch a resulting macro map.
6309 (default_diagnostic_starter): Pass the relevant diagnostic
6310 location to diagnostic_report_current_module.
6311 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6312 (virt_loc_aware_diagnostic_finalizer): Likewise.
6313 (diagnostic_report_current_function): Pass the
6314 relevant location to diagnostic_report_current_module.
6315 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6317 * toplev.c (general_init): By default, use the new
6318 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6319 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6321 2011-10-15 Tom Tromey <tromey@redhat.com>
6322 Dodji Seketeli <dodji@redhat.com>
6324 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6325 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6326 preprocessor related options.
6328 2011-10-15 Tom Tromey <tromey@redhat>
6329 Dodji Seketeli <dodji@redhat.com>
6331 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6332 (LOCATION_COLUMN): New accessor
6333 (in_system_header_at): Use linemap_location_in_system_header_p.
6334 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6335 touching the internals of struct line_map. Use the public API instead.
6336 (diagnostic_report_diagnostic): Don't use relational operator '<'
6337 on virtual locations. Use linemap_location_before_p instead.
6338 * input.c (expand_location): Adjust to expand to the tokens'
6339 spelling location when macro location tracking is on.
6342 2011-10-08 Andi Kleen <ak@linux.intel.com>
6344 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6346 2011-10-13 Andi Kleen <ak@linux.intel.com>
6348 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6350 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6352 PR tree-optimization/50727
6353 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6354 DEF_STMT to the list of statements to be replaced by the
6357 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6359 PR rtl-optimization/50615
6360 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6362 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6364 PR tree-optimization/50596
6365 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6366 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6367 vect_recog_bool_pattern.
6368 (check_bool_pattern, adjust_bool_pattern_cast,
6369 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6371 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6373 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6374 treat the first load of the node as the first element in its
6376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6377 necessary and possible.
6378 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6379 in basic blocks. Keep all the loads for further permutation check.
6380 Use the new argument to determine if there is a permutation. Update
6381 the recursive calls.
6382 (vect_supported_load_permutation_p): Allow subchains of interleaving
6383 chains in basic block vectorization.
6384 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6385 Check load permutation based on the new parameter.
6386 (vect_schedule_slp_instance): Don't start from the first element in
6387 interleaving chain unless the loads are permuted.
6389 2011-10-15 Jan Hubicka <jh@suse.cz>
6393 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6394 after function body.
6396 2011-10-15 Richard Henderson <rth@redhat.com>
6398 * tree-vect-slp.c: Include langhooks.h.
6399 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6400 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6401 mask creation for VEC_PERM_EXPR.
6402 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6404 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6405 * Makefile.in (tree-vect-slp.o): Update dependency.
6406 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6408 2011-10-15 Alan Modra <amodra@gmail.com>
6411 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6412 HAVE_simple_return test.
6414 2011-10-15 Alan Modra <amodra@gmail.com>
6416 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6417 doing so is likely to kill a shrink-wrapping opportunity.
6419 PR rtl-optimization/49941
6420 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6422 * rtl.h (set_return_jump_label): Declare.
6423 * function.c (set_return_jump_label): New function, extracted..
6424 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6425 another instance to set return jump_label.
6426 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6427 * reorg.c (find_end_label): Likewise.
6429 2011-10-14 David S. Miller <davem@davemloft.net>
6431 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6432 with a more complete cpp test.
6433 * config/sparc/linux64.h: Likewise.
6434 * config/sparc/linux.h: Likewise.
6435 * config/sparc/sparc.opt (sparc_debug): New target variable.
6436 (mdebug): New target option.
6437 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6438 TARGET_DEBUG_OPTIONS): New defines.
6439 * config/sparc/sparc.c (debug_target_flag_bits,
6440 debug_target_flags): New functions.
6441 (sparc_option_override): Add name strings back to cpu_table[].
6442 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6443 out the target flags before and after override processing as well
6444 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6447 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6450 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6451 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6452 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6453 and instruction commutative.
6454 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6455 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6456 tstsi_t_zero_extract_subreg_xor_little,
6457 tstsi_t_zero_extract_subreg_xor_big): New insns.
6458 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6460 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6462 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6465 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6466 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6468 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6470 * invoke.texi (AVR Options): Avoid \leq{}.
6472 2011-10-14 Kai Tietz <ktietz@redhat.com>
6474 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6475 transformation the operands have compatible types.
6477 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6479 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6480 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6481 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6482 mode iterator and any_extend code iterator.
6483 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6484 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6485 also for TARGET_SSE4_1 using pmuldq insn.
6486 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6487 (sse2_sse4_1): New code attr.
6488 (udot_prodv4si): Macroize using any_extend code iterator.
6489 (<s>dot_prodv8si): New expander.
6491 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6493 * config/i386/i386.c (atom_cost): Changed cost for loading
6494 QImode using movzbl.
6496 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6498 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6499 change on October 11th, 2011.
6501 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6503 * config/i386/sse.md (vec_interleave_high<mode>,
6504 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6505 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6506 (ix86_expand_vec_perm_builtin_1): Call it.
6508 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6510 Fix thinko from r179765
6511 * config/avr/avr.c (avr_option_override): Don't override
6512 flag_omit_frame_pointer if not actually needed.
6514 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6517 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6519 * config/avr/avr.opt (-mstrict-X): New option.
6520 (avr_strict_X): New variable reflecting -mstrict-X.
6521 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6522 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6523 (avr_legitimate_address_p): Pass outer_code to
6524 avr_reg_ok_for_addr_p and use that function in case PLUS.
6525 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6526 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6527 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6529 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6531 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6534 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6535 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6536 Use <sseinsnmode> instead of TI in mode attr.
6538 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6540 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6541 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6542 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6543 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6545 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6547 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6548 (arm_output_strex): Support strexd.
6549 (arm_output_it): New helper to output it in Thumb2 mode only.
6550 (arm_output_sync_loop): Support DI mode. Change comment to
6551 not support const_int.
6552 (arm_expand_sync): Support DI mode.
6553 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6555 * config/arm/iterators.md (NARROW): move from sync.md.
6556 (QHSD): New iterator for all current ARM integer modes.
6557 (SIDI): New iterator for SI and DI modes only.
6558 * config/arm/sync.md (sync_predtab): New mode_attr.
6559 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6560 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6561 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6562 (sync_nandsi): Fold into sync_nand<mode>.
6563 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6564 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6565 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6566 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6567 (sync_compare_and_swap<mode>): Support SI & DI.
6568 (sync_lock_test_and_set<mode>): Likewise.
6569 (sync_<sync_optab><mode>): Likewise.
6570 (sync_nand<mode>): Likewise.
6571 (sync_new_<sync_optab><mode>): Likewise.
6572 (sync_new_nand<mode>): Likewise.
6573 (sync_old_<sync_optab><mode>): Likewise.
6574 (sync_old_nand<mode>): Likewise.
6575 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6576 (arm_sync_lock_test_and_setsi): Likewise.
6577 (arm_sync_new_<sync_optab>si): Likewise.
6578 (arm_sync_new_nandsi): Likewise.
6579 (arm_sync_old_<sync_optab>si): Likewise.
6580 (arm_sync_old_nandsi): Likewise.
6581 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6582 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6583 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6584 (arm_sync_new_nand<mode> NARROW): Likewise.
6585 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6586 (arm_sync_old_nand<mode> NARROW): Likewise.
6588 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6591 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6593 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6595 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6597 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6599 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6601 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6603 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6604 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6606 2011-10-14 Richard Guenther <rguenther@suse.de>
6608 PR tree-optimization/50723
6609 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6611 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6613 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6616 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6619 * doc/invoke.texi ([Wformat-zero-length]): Update.
6621 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6624 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6625 build for powerpc targets. (darwin_patch_builtins): Only build for
6628 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6630 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6631 (avx_cvtdq2pd256_2): ... this.
6632 (sseunpackfltmode): New mode attr.
6633 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6634 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6635 using VI2_AVX2 iterator.
6636 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6638 2011-10-13 David S. Miller <davem@davemloft.net>
6640 * config/sparc/sparc.md (plusminus): New code iterator.
6641 (plusminus_insn): New code attr.
6642 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6643 using plusminus and plusminus_insn.
6644 (fpadd64_vis, fpsub64_vis): Likewise.
6646 2011-10-13 Richard Henderson <rth@redhat.com>
6648 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6649 * genopinit.c (optabs): Add vec_perm_const.
6650 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6651 Reject non-vector modes. Allow fallback to byte permutation.
6652 (expand_vec_perm_expr_1): Split out from ...
6653 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6654 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6655 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6657 2011-10-13 Richard Henderson <rth@redhat.com>
6659 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6661 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6663 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6664 * config/i386/i386-protos.h: Update.
6665 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6666 (vec_perm_const<VEC_PERM_CONST>): New expander.
6668 * optabs.c (expand_vector_broadcast): New.
6669 (expand_binop): Expand scalar shifts of vectors to vector shifts
6670 of vectors, if the former isn't supported.
6671 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6672 here; always simplify to scalar shift of vector if possible.
6674 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6675 test for vector splat.
6677 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6679 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6681 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6682 Richard Guenther <rguenther@suse.de>
6684 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6685 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6687 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6689 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6690 * config/i386/i386.c (ix86_build_const_vector): Handle
6691 also V32QI, V16QI, V16HI and V8HI modes.
6692 (emit_reduc_half): New function.
6693 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6694 Use emit_reduc_half helper function.
6696 2011-10-13 Lawrence Crowl <crowl@google.com>
6697 Diego Novillo <dnovillo@google.com>
6699 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6700 (input_function): ... here.
6701 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6702 (output_function): ... here.
6704 2011-10-13 Gabriel Charette <gchare@google.com>
6705 Diego Novillo <dnovillo@google.com>
6707 * streamer-hooks.h (struct streamer_hooks): Add hooks
6708 input_location and output_location.
6709 * lto-streamer-in.c (lto_input_location): Use
6710 streamer_hooks.input_location, if set.
6711 * lto-streamer-out.c (lto_output_location): Use
6712 streamer_hooks.output_location, if set.
6714 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6716 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6717 * config/sparc/sparc.opt (mfix-at697f): New option.
6718 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6719 (sparc_reorg): New function.
6721 2011-10-13 Richard Guenther <rguenther@suse.de>
6723 PR tree-optimization/50712
6724 * ipa-split.c (split_function): Always re-gimplify parameters
6725 when they are not gimple vals before passing them. Properly
6726 check for type compatibility.
6728 2011-10-13 Tom de Vries <tom@codesourcery.com>
6730 * function.c (gimplify_parameters): Set number of arguments of call to
6731 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6733 2011-10-13 Tom de Vries <tom@codesourcery.com>
6735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6736 for static const strings.
6737 * varasm.c (build_constant_desc): Generate the memory location of the
6738 constant using gen_const_mem.
6740 2011-10-13 Richard Guenther <rguenther@suse.de>
6742 PR tree-optimization/50698
6743 * tree-data-ref.c (split_constant_offset_1): Also process
6746 2011-10-12 David S. Miller <davem@davemloft.net>
6748 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6749 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6751 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6753 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6754 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6755 Reimplement as unspecs and remove inaccurate comments.
6756 (vis3_shift_patname): New code attr.
6757 (<vis3_shift_insn><vbits>_vis): Rename to
6758 "v<vis3_shift_patname><mode>3".
6759 (vis3_addsub_ss_patname): New code attr.
6760 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6761 "<vis3_addsub_ss_patname><mode>3".
6762 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6763 accommodate pattern name changes.
6765 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6766 to zero when assembler lacks support for such instructions.
6767 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6768 and MASK_FMAF in defaults when assembler lacks necessary support.
6770 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6772 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6773 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6774 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6775 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6776 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6778 * config/i386/sse.md (vec_avx2): New mode_attr.
6779 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6780 (mul<mode>3): ... this.
6782 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6783 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6784 V16QImode and V32QImode for TARGET_AVX2.
6785 (MAX_VECT_LEN): Increase to 32.
6786 (expand_vec_perm_blend): Add support for 32-byte integer
6787 vectors with TARGET_AVX2.
6788 (valid_perm_using_mode_p): New function.
6789 (expand_vec_perm_pshufb): Add support for 32-byte integer
6790 vectors with TARGET_AVX2.
6791 (expand_vec_perm_vpshufb2_vpermq): New function.
6792 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6793 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6795 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6796 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6797 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6798 32-byte integer vector modes.
6799 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6800 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6801 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6803 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6804 match_dup, instead add 4 new operands and require they have
6805 right cross-lane values.
6806 (avx2_permv4di): Change into define_expand.
6807 (avx2_permv4di_1): New instruction.
6808 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6809 for "xm" constrained operand.
6810 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6812 * config/i386/sse.md (avx2_gathersi<mode>,
6813 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6814 match_scratch, change memory_operand to register_operand,
6815 add (mem:BLK (scratch)) use.
6816 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6817 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6818 add earlyclobber to the output operand and match_scratch,
6819 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6820 Use %p6 instead of %c6 in the pattern.
6821 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6822 operand 2 being a Pmode register_operand instead of memory_operand.
6824 2011-10-12 Kai Tietz <ktietz@redhat.com>
6826 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6828 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6830 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6832 2011-10-12 Richard Guenther <rguenther@suse.de>
6834 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6835 of the first store we visit in a basic-block.
6836 (get_continuation_for_phi): Search for a candidate VUSE that
6837 might dominates all others. Do pairwise disambiguation against
6840 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6842 PR tree-optimization/50189
6843 * tree-vrp.c (extract_range_from_assert): Use the type of
6844 the variable, not the limit.
6846 2011-10-12 Richard Guenther <rguenther@suse.de>
6848 PR tree-optimization/50700
6849 * tree-object-size.c (addr_object_size): Simplify and treat
6850 MEM_REF bases consistently.
6852 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6854 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6855 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6856 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6858 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6861 * convert.c (convert_to_integer): Do not narrow operands of
6862 pointer subtraction.
6864 2011-10-12 Nick Clifton <nickc@redhat.com>
6866 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6867 emit a .eabi_attribute assembler directive, possibly with a
6869 * config/arm/arm.c (arm_file_start): Use the new macro.
6870 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6872 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6875 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6876 (*call_insn): Rename to call_insn.
6877 (*call_value_insn): Rename to call_value_insn.
6878 * config/avr/avr.c (avr_2word_insn_p): New static function.
6879 (jump_over_one_insn_p): Use it.
6881 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6883 * expr.h (copy_blkmode_to_reg): Declare.
6884 * expr.c (copy_blkmode_to_reg): New function.
6885 (expand_assignment): Don't expand register RESULT_DECLs before
6886 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6887 RESULT_DECL register.
6888 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6889 * stmt.c (expand_return): Move BLKmode-to-register code into
6890 copy_blkmode_to_reg.
6892 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6895 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6896 (mov<F:mode>cc): Likewise.
6898 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6900 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6902 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6904 * tree.h (built_in_decls): Delete old interface with two parallel
6905 arrays to hold standard builtin declarations, and replace it with
6906 a function based interface that can support creating builtins on
6907 the fly in the future. Change all uses, and poison the old
6908 names. Make sure 0 is not a legitimate builtin index.
6909 (implicit_built_in_decls): Ditto.
6910 (built_in_info): Ditto.
6911 (BUILTIN_VALID_P): Ditto.
6912 (builtin_decl_explicit): Ditto.
6913 (builtin_decl_implicit): Ditto.
6914 (set_builtin_decl): Ditto.
6915 (set_builtin_decl_implicit_p): Ditto.
6916 (builtin_decl_explicit_p): Ditto.
6917 (builtin_decl_implicit_p): Ditto.
6918 * tree-complex.c (expand_complex_libcall): Ditto.
6919 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6920 * tree-ssa-strlen.c (get_string_length): Ditto.
6921 (handle_builtin_strcpy): Ditto.
6922 (handle_builtin_strcat): Ditto.
6923 * tree.c (iterative_hash_expr): Ditto.
6924 (local_define_builtin): Ditto.
6925 (build_common_builtin_nodes): Ditto.
6926 * builtins.c (built_in_decls): Ditto.
6927 (implicit_built_in_decls): Ditto.
6928 (built_in_info): Ditto
6929 (expand_builtin_classify_type): Ditto.
6930 (mathfn_built_in_1): Ditto.
6931 (expand_builtin_cexpi): Ditto.
6932 (expand_builtin_mempcpy_args): Ditto.
6933 (expand_builtin_stpcpy): Ditto.
6934 (gimplify_va_arg_expr): Ditto.
6935 (expand_builtin_sync_operation): Ditto.
6936 (build_builtin_expect_predicate): Ditto.
6937 (fold_builtin_memory_op): Ditto.
6938 (fold_builtin_strcpy): Ditto.
6939 (fold_builtin_stpcpy): Ditto.
6940 (fold_builtin_strncpy): Ditto.
6941 (fold_builtin_interclass_mathfn): Ditto.
6942 (fold_builtin_classify): Ditto.
6943 (fold_builtin_2): Ditto.
6944 (fold_builtin_strstr): Ditto.
6945 (fold_builtin_strrchr): Ditto.
6946 (fold_builtin_strpbrk): Ditto.
6947 (fold_builtin_strcat): Ditto.
6948 (fold_builtin_strncat): Ditto.
6949 (fold_builtin_strcspn): Ditto.
6950 (fold_builtin_fputs): Ditto.
6951 (fold_builtin_sprintf): Ditto.
6952 (fold_builtin_snprintf): Ditto.
6953 (expand_builtin_memory_chk): Ditto.
6954 (fold_builtin_memory_chk): Ditto.
6955 (fold_builtin_stxcpy_chk): Ditto.
6956 (fold_builtin_strncpy_chk): Ditto.
6957 (fold_builtin_strcat_chk): Ditto.
6958 (fold_builtin_strncat_chk): Ditto.
6959 (fold_builtin_sprintf_chk_1): Ditto.
6960 (fold_builtin_snprintf_chk_1): Ditto.
6961 (fold_builtin_printf): Ditto.
6962 (fold_builtin_fprintf): Ditto.
6963 (fold_call_stmt): Ditto.
6964 (set_builtin_user_assembler_name): Ditto.
6965 * tree-emutls.c (emutls_common_1): Ditto.
6966 * omp-low.c (scan_omp): Ditto.
6967 (lower_rec_input_clauses): Ditto.
6968 (lower_reduction_clauses): Ditto.
6969 (expand_parallel_call): Ditto.
6970 (expand_task_call): Ditto.
6971 (maybe_catch_exception): Ditto.
6972 (optimize_omp_library_calls): Ditto.
6973 (expand_omp_for_generic): Ditto.
6974 (expand_omp_for_static_nochunk): Ditto.
6975 (expand_omp_for_static_chunk): Ditto.
6976 (expand_omp_sections): Ditto.
6977 (expand_omp_atomic_fetch_op): Ditto.
6978 (expand_omp_atomic_pipeline): Ditto.
6979 (expand_omp_atomic_mutex): Ditto.
6980 (lower_omp_single_simple): Ditto.
6981 (lower_omp_single_copy): Ditto.
6982 (lower_omp_master): Ditto.
6983 (lower_omp_ordered): Ditto.
6984 (lower_omp_critical): Ditto.
6985 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6986 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6987 (BUILT_IN_NONE): Ditto.
6988 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6989 * gimple-low.c (lower_function_body): Ditto.
6990 (lower_builtin_setjmp): Ditto.
6991 * c-decl.c (merge_decls): Ditto.
6992 * tree-eh.c (lower_resx): Ditto.
6993 (lower_resx): Ditto.
6994 (lower_eh_dispatch): Ditto.
6995 * function (gimplify_parameters): Ditto.
6996 * c-typeck.c (build_function_call_vec): Ditto.
6997 * gimplify.c (build_stack_save_restore): Ditto.
6998 (gimplify_vla_decl): Ditto.
6999 (gimplify_modify_expr_to_memcpy): Ditto.
7000 (gimplify_modify_expr_to_memset): Ditto.
7001 (gimplify_variable_sized_compare): Ditto.
7002 (gimplify_function_tree): Ditto.
7003 * calls.c (emit_call_1): Ditto.
7004 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7005 * tree-nested.c (convert_nl_goto_reference): Ditto.
7006 (convert_tramp_reference_op): Ditto.
7007 (finalize_nesting_tree_1): Ditto.
7008 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7009 (tree_ssa_prefetch_arrays): Ditto.
7010 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7011 * system.h (built_in_decls): Ditto.
7012 (implicit_built_in_decls): Ditto.
7013 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7014 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7015 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7016 (ix86_veclibabi_svml): Ditto.
7017 (ix86_veclibabi_acml): Ditto.
7018 * config/vms/vms.c (vms_patch_builtins): Ditto.
7019 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7020 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7021 (rs6000_builtin_vectorized_libmass): Ditto.
7022 (rs6000_init_builtins): Ditto.
7023 * config/darwin.c (darwin_override_options): Ditto.
7024 (darwin_patch_builtin): Ditto.
7025 (darwin_rename_builtins): Ditto.
7026 * config/pa/pa.c (pa_init_builtins): Ditto.
7028 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7030 * tree.h (copy_ref_info): Expose existing function.
7031 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7032 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7034 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7036 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7038 (avr_regno_mode_code_ok_for_base_p): New prototype.
7039 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7040 (REGNO_OK_FOR_BASE_P): Remove.
7041 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7042 (REG_OK_FOR_BASE_STRICT_P): Remove.
7043 (MODE_CODE_BASE_REG_CLASS): New define.
7044 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7045 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7046 (avr_regno_mode_code_ok_for_base_p): New function.
7047 (avr_reg_ok_for_addr_p): New static function.
7048 (avr_legitimate_address_p): Use it. Beautify.
7050 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7053 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7054 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7055 avr_out_plus for all CONST_INT addends.
7056 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7057 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7059 (avr_out_plus_1): Change prototype and report effect on cc0.
7060 (avr_out_plus): Ditto.
7061 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7063 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7065 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7068 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7070 * doc/invoke.texi: Document new warning.
7071 * common.opt (Wvector-operation-performance): Define new warning.
7072 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7074 (exapnd_vector_parallel): Warn about expanded vector operation.
7075 (lower_vec_shuffle): Warn about expanded vector operation.
7076 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7077 when creating VEC_PERM_EXPR.
7079 2011-10-11 Richard Guenther <rguenther@suse.de>
7081 PR tree-optimization/50204
7082 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7083 two argument handling from ...
7084 (get_continuation_for_phi): ... here. Handle arbitrary number
7087 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7089 * modulo-sched.c: Fix comment typo. Mention the possibility
7090 of using scheduling windows of II+1 cycles.
7092 2011-10-11 Tristan Gingold <gingold@adacore.com>
7094 * doc/invoke.texi (C Dialect Options): Document
7095 -fallow-parameterless-variadic-functions.
7096 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7098 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7100 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7101 to 0 if frame pointer is needed for unwinding.
7103 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7106 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7107 optab_index to enum direct_optab_index.
7108 (vec_perm_optab): Update.
7110 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7112 * config/cris/cris.c (cris_preferred_reload_class): New function.
7113 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7114 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7116 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7118 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7120 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7121 (*tablejump_enh, *tablejump): Remove insns.
7122 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7123 EIJMP for indirect jump. Use LPM Z+ where available.
7125 2011-10-10 Richard Henderson <rth@redhat.com>
7127 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7129 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7130 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7132 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7134 2011-10-10 Richard Guenther <rguenther@suse.de>
7137 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7138 mark symbols for renaming. Append the VUSE to all statements
7139 that possibly can have one.
7141 2011-10-10 Richard Guenther <rguenther@suse.de>
7143 * ipa-split.c (pass_split_functions): Add verification TODOs.
7144 (pass_feedback_split_functions): Likewise.
7146 2011-10-10 Richard Guenther <rguenther@suse.de>
7149 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7150 only when optimizing.
7152 2011-10-10 Nick Clifton <nickc@redhat.com>
7155 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7156 df_get_live_out instead of accessing the bitmaps directly.
7157 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7158 df_live_add_problem and df_analyze.
7160 2011-10-10 Michael Matz <matz@suse.de>
7163 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7165 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7167 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7168 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7169 (node_sched_params): Remove first_reg_move and nreg_moves.
7170 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7171 (update_node_sched_params): Move up file.
7172 (print_node_sched_params): Print the stage. Don't dump info related
7173 to first_reg_move and nreg_moves.
7174 (set_columns_for_row): New function.
7175 (set_columns_for_ps): Move up file and use set_columns_for_row.
7176 (schedule_reg_move): New function.
7177 (schedule_reg_moves): Call extend_node_sched_params and
7178 schedule_reg_move. Extend size of uses bitmap. Initialize
7179 num_consecutive_stages. Return false if a move could not be
7181 (apply_reg_moves): Don't emit moves here.
7182 (permute_partial_schedule): Handle register moves.
7183 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7184 to the same stage-count test as ddg nodes.
7185 (generate_prolog_epilog): Update calls accordingly.
7186 (sms_schedule): Allow move-scheduling to add a new first stage.
7188 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7190 * modulo-sched.c (ps_insn): Adjust comment.
7191 (ps_reg_move_info): New structure.
7192 (partial_schedule): Add reg_moves field.
7193 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7194 (node_sched_params): Turn first_reg_move into an identifier.
7195 (ps_reg_move): New function.
7196 (ps_rtl_insn): Cope with register moves.
7197 (ps_first_note): Adjust comment and assert that the instruction
7198 isn't a register move.
7199 (node_sched_params): Replace with...
7200 (node_sched_param_vec): ...this vector.
7201 (set_node_sched_params): Adjust accordingly.
7202 (print_node_sched_params): Take a partial schedule instead of a ddg.
7203 Use ps_rtl_insn and ps_reg_move.
7204 (generate_reg_moves): Rename to...
7205 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7206 move in the partial schedule, but don't emit it here. Don't perform
7207 register substitutions here either.
7208 (apply_reg_moves): New function.
7209 (duplicate_insns_of_cycles): Use register indices directly,
7210 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7211 (sms_schedule): Call schedule_reg_moves before committing to
7212 a partial schedule. Try the next ii if the schedule fails.
7213 Use apply_reg_moves instead of generate_reg_moves. Adjust
7214 call to print_node_sched_params. Free node_sched_param_vec
7215 instead of node_sched_params.
7216 (create_partial_schedule): Initialize reg_moves.
7217 (free_partial_schedule): Free reg_moves.
7219 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7221 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7222 (SCHED_ASAP): Replace with..
7223 (NODE_ASAP): ...this macro.
7224 (SCHED_PARAMS): New macro.
7225 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7226 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7227 (node_sched_params): Remove asap.
7228 (ps_rtl_insn, ps_first_note): New functions.
7229 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7231 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7232 (generate_reg_moves): Pass ids to the SCHED_* macros.
7233 (update_node_sched_params): Take a ps insn identifier rather than
7234 a node as parameter. Use ps_rtl_insn.
7235 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7236 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7237 (optimize_sc): Update for above field and SCHED_* macro changes.
7238 Update calls to try_scheduling_node_in_cycle and
7239 update_node_sched_params.
7240 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7241 macro changes. Use ps_rtl_insn and ps_first_note.
7242 (sms_schedule): Pass ids to the SCHED_* macros.
7243 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7244 Use NODE_ASAP instead of SCHED_ASAP.
7245 (try_scheduling_node_in_cycle): Remove node parameter. Update
7246 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7247 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7248 (ps_insert_empty_row): Adjust for above field changes.
7249 (compute_split_row): Use ids rather than nodes.
7250 (verify_partial_schedule): Adjust for above field changes.
7251 (print_partial_schedule): Use ps_rtl_insn.
7252 (create_ps_insn): Take an id rather than a node.
7253 (ps_insn_find_column): Adjust for above field changes.
7255 (ps_insn_advance_column): Adjust for above field changes.
7256 (add_node_to_ps): Remove node parameter. Update call to
7258 (ps_has_conflicts): Use ps_rtl_insn.
7259 (ps_add_node_check_conflicts): Replace node parameter than an id.
7261 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7263 * modulo-sched.c (undo_replace_buff_elem): Delete.
7264 (generate_reg_moves): Don't build and return an undo list.
7265 (free_undo_replace_buff): Delete.
7266 (sms_schedule): Adjust call to generate_reg_moves.
7267 Don't call free_undo_replace_buff.
7269 2011-10-10 Matthias Klose <doko@ubuntu.com>
7271 * common/config/m32c: Remove empty directory.
7273 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7275 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7277 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7280 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7281 atmega164a to 0x100.
7283 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7285 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7286 the replacement if the conversion to the LHS type is not useless.
7288 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7290 PR tree-optimization/50635
7291 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7292 DEF_STMT to the list of statements to be replaced by the
7294 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7296 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7298 * system.h: Commit forgotten hunk in previous patch.
7299 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7301 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7304 * doc/objc.texi (Garbage Collection): Updated example to protect
7305 +initialize against execution in subclasses.
7307 2011-10-07 Richard Henderson <rth@redhat.com>
7309 * doc/extend.texi (__builtin_shuffle): Improve the description to
7310 include the modulus of the selector. Mention OpenCL.
7311 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7313 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7314 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7315 * c-typeck.c (c_build_vec_perm_expr): Rename from
7316 c_build_vec_shuffle_expr. Update for name changes.
7317 * optabs.c (expand_vec_perm_expr_p): Rename from
7318 expand_vec_shuffle_expr_p.
7319 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7320 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7321 (vec_perm_optab): Rename from vshuffle_optab.
7322 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7323 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7324 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7326 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7327 ix86_expand_vshuffle.
7328 * config/i386/i386-protos.h: Update.
7329 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7330 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7332 2011-10-07 Richard Henderson <rth@redhat.com>
7334 * config/i386/predicates.md (avx2_pblendw_operand): New.
7335 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7336 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7338 2011-10-07 Richard Henderson <rth@redhat.com>
7340 * config/i386/i386.c (bdesc_args): Update code for
7341 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7342 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7343 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7344 * config/i386/sse.md (mode iterator V16): Add V2TI.
7345 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7346 (mode attr ssse3_avx2): Add V2TI.
7347 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7349 2011-10-07 David S. Miller <davem@davemloft.net>
7352 * configure.ac: Add .register directives to VIS3 test.
7353 * configure: Regenerate.
7355 2011-10-07 Richard Henderson <rth@redhat.com>
7357 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7359 2011-10-07 Richard Henderson <rth@redhat.com>
7362 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7364 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7366 * config/arm/predicates.md (shift_amount_operand): Remove constant
7368 (shift_operator): Check range of constants for all shift operators.
7370 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7372 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7373 Load GOT pointer for non-pic builds.
7374 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7375 (s390_emit_call): Likewise.
7377 2011-10-07 Tom de Vries <tom@codesourcery.com>
7380 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7381 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7383 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7384 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7385 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7386 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7387 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7388 BUILT_IN_ALLOCA_WITH_ALIGN.
7389 (fold_builtin_alloca_for_var): Rename to ...
7390 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7391 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7392 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7393 fold_builtin_alloca_with_align.
7394 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7395 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7397 * ipa-pure-const.c (special_builtin_state): Handle
7398 BUILT_IN_ALLOCA_WITH_ALIGN.
7399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7400 (call_may_clobber_ref_p_1): Same.
7401 * function.c (gimplify_parameters): Lower vla to
7402 BUILT_IN_ALLOCA_WITH_ALIGN.
7403 * gimplify.c (gimplify_vla_decl): Same.
7404 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7405 * tree-mudflap.c (mf_xform_statements): Same.
7406 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7407 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7408 * varasm.c (incorporeal_function_p): Same.
7409 * tree-object-size.c (alloc_object_size): Same.
7410 * gimple.c (gimple_build_call_from_tree): Same.
7412 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7414 * function.c (frame_required_for_rtx): Remove function.
7415 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7416 changed. Compute a set of mentioned registers and compare against
7417 the new arg rather than calling frame_required_for_rtx.
7418 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7419 reg set. Convert the unconverted_simple_returns mechanism to store
7420 jump insns rather than their basic blocks. Also check the
7421 orig_entry_edge destination for new blocks.
7423 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7425 PR tree-optimization/50650
7426 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7427 call vect_is_simple_cond here, instead fail if cond_expr isn't
7428 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7429 for cond_expr's first operand.
7430 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7431 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7433 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7435 * config/s390/s390.md (DWH, dwh): New mode macros.
7436 ("umulsidi3"): Extend to support "umulditi3" as well.
7438 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7439 H.J. Lu <hongjiu.lu@intel.com>
7442 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7443 integer PLUS RTX to a register to improve address combine.
7445 2011-10-06 Richard Henderson <rth@redhat.com>
7447 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7448 parameter; use it to decide whether to merge two notes.
7449 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7450 for the deallocation case as well.
7452 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7454 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7455 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7456 * doc/tm.texi: Regenerate.
7457 * target.def (output_addr_const_extra): Use
7458 hook_bool_FILEptr_rtx_false.
7459 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7460 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7461 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7462 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7464 2011-10-06 David S. Miller <davem@davemloft.net>
7466 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7467 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7468 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7469 (*popcount<mode>_sp64): Split up into...
7470 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7471 SImode case use truncate.
7472 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7473 subtract so the compiler can optimize it.
7474 (SIDI): Remove unused mode iterator.
7476 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7478 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7479 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7481 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7483 PR tree-optimization/50596
7484 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7485 (NUM_PATTERNS): Change to 6.
7486 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7488 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7489 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7490 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7491 if it is already set.
7492 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7493 COND_EXPR in pattern stmts.
7494 (vect_is_simple_cond): No longer static.
7496 2001-10-06 Richard Henderson <rth@redhat.com>
7498 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7499 * config/i386/sse.md (sseshuffint): Remove.
7500 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7501 (VSHUFFLE_AVX2): New mode iterator.
7502 (vshuffle<mode>): Use it.
7503 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7505 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7506 for vector_all_ones_operand.
7507 (ix86_expand_int_vcond): Distinguish between comparison mode
7508 and data mode. Allow them to differ.
7509 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7511 2001-10-06 Richard Henderson <rth@redhat.com>
7513 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7514 mask operand. Tidy the code.
7516 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7518 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7519 vect_recog_func_ptr typedef for the first argument.
7520 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7521 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7523 PR tree-optimization/49279
7524 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7527 restrict propagation.
7528 * tree-ssa.c (useless_type_conversion_p): Don't return false
7529 if TYPE_RESTRICT differs.
7531 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7533 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7534 of unconverted simple return blocks rather than trying to
7535 recompute them later based on bb_flags bitmap tests.
7537 2011-10-06 Michael Matz <matz@suse.de>
7539 * tree-flow.h (get_var_ann): Don't declare.
7540 * tree-flow-inline.h (get_var_ann): Remove.
7541 (set_is_used): Use var_ann, not get_var_ann.
7542 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7543 * tree-profile.c (gimple_gen_edge_profiler): Call
7544 find_referenced_var_in.
7545 (gimple_gen_interval_profiler): Ditto.
7546 (gimple_gen_pow2_profiler): Ditto.
7547 (gimple_gen_one_value_profiler): Ditto.
7548 (gimple_gen_average_profiler): Ditto.
7549 (gimple_gen_ior_profiler): Ditto.
7550 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7551 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7552 * tree-mudflap.c (execute_mudflap_function_ops): Call
7555 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7557 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7558 don't set SSA_NAME_DEF_STMT that has been already set by
7559 gimple_build_assign_with_ops.
7560 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7561 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7564 * tree.h (avoid_folding_inline_builtin): New prototype.
7565 * builtins.c (avoid_folding_inline_builtin): No longer static.
7566 * gimple-fold.c (gimple_fold_builtin): Give up if
7567 avoid_folding_inline_builtin returns true.
7569 2011-10-06 Richard Guenther <rguenther@suse.de>
7571 * tree-vect-generic.c (vector_element): Look at previous
7574 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7577 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7578 __powerpc__, __PPC__, __unix__.
7580 2011-10-06 Michael Matz <matz@suse.de>
7582 * i386/i386.opt (recip_mask, recip_mask_explicit,
7583 x_recip_mask_explicit): New variables and cl_target member.
7584 (mrecip=): New option.
7585 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7586 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7587 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7588 TARGET_RECIP_VEC_SQRT): New tests.
7589 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7590 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7591 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7592 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7593 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7594 for -mrecip and -mrecip=options.
7595 (ix86_function_specific_save): Save recip_mask_explicit.
7596 (ix86_function_specific_restore): Restore recip_mask_explicit.
7598 * doc/invoke.texi (ix86 Options): Document the new option.
7600 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7603 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7605 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7608 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7609 output of a previous pass through legitimize_reload_address.
7610 Do not attempt to optimize addresses if the base register is
7611 equivalent to a constant.
7613 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7615 * function.c (thread_prologue_and_epilogue_insns): Mark
7616 last_bb_active as possibly unused. It is unused for targets which
7617 do neither have "return" nor "simple_return" expanders.
7619 2011-10-06 Richard Guenther <rguenther@suse.de>
7621 * fold-const.c (fold_ternary_loc): Also fold non-constant
7622 vector CONSTRUCTORs. Make more efficient.
7623 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7624 (cprop_into_stmt): Don't propagate into virtual operands.
7625 (optimize_stmt): Really dump original statement.
7627 2011-10-06 Nick Clifton <nickc@redhat.com>
7629 * config/rx/rx.md (smin3): Revert previous delta.
7631 2011-10-06 Richard Guenther <rguenther@suse.de>
7633 PR tree-optimization/38884
7634 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7635 reads from aggregate SSA names.
7637 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7639 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7640 argument, truncate it at the beginning instead of allocating there
7641 and freeing at the end.
7642 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7643 pass its address to vect_pattern_recog_1.
7645 2011-10-05 David S. Miller <davem@davemloft.net>
7647 * config/sparc/sparc.opt (POPC): New option.
7648 * doc/invoke.texi: Document it.
7649 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7650 default on Niagara-2 and later.
7651 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7652 * config/sparc/sparc.md (SIDI): New mode iterator.
7653 (ffsdi2): Delete commented out pattern and comments.
7654 (popcount<mode>2, clz<mode>2): New expanders.
7655 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7656 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7658 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7661 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7662 (C_EXPR_APPEND): New macro.
7663 * c-parser.c (c_parser_get_builtin_args): Preserve
7664 original_tree_code of c_expr structure.
7665 (c_parser_postfix_expression): Adjust to the new function.
7667 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7669 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7670 if profiling after the prologue.
7672 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7674 PR tree-optimization/50613
7675 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7676 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7677 and if it is neither that not SSA_NAME, give up.
7679 2011-10-05 Richard Henderson <rth@redhat.com>
7681 * tree-vect-generic.c (vector_element): Never fail. Use
7682 build_zero_cst. Tidy up type references.
7683 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7684 code duplication. Do update_stmt here ...
7685 (expand_vector_operations_1): ... not here.
7687 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7688 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7689 duplication. Handle V2DI without SSE4.1.
7690 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7691 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7693 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7696 of "found". Simplify return value calculation.
7697 (distance_agu_use): Ditto.
7699 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7702 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7703 if the function was not shrink-wrapped.
7704 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7706 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7707 shrink_wrapped flag is set even if there is no dump file.
7709 2011-10-05 DJ Delorie <dj@redhat.com>
7710 Nick Clifton <nickc@redhat.com>
7712 * config/rx/rx.opt (mpid): Define.
7713 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7714 (MULTILIB_DIRNAMES): Add pid.
7715 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7716 (rx_num_interrupt_regs): New variable.
7717 (rx_gp_base_regnum): New function. Returns the number of the
7718 small data area register.
7719 (rx_pid_base_regnum): New function. Returns the number of the pid
7721 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7722 (rx_pid_data_operand): New function. Returns whether an object is
7723 in the position independent data area.
7724 (rx_legitimize_address): New function. Puts undecided PID
7725 objects in the PID data area.
7726 (rx_is_legitimate_address): Add support for PID operands.
7727 (rx_print_operand_address): Likewise.
7728 (rx_print_operand): Likewise.
7729 (rx_maybe_pidify_operand): New function. Determine if an operand
7730 is suitable for PID addressing.
7731 (rx_gen_move_template): Add PID support.
7732 (rx_conditional_register_usage): Likewise.
7733 (rx_option_override): Initialise rx_num_interrupt_regs.
7734 (rx_is_legitimate_constant): Add support for PID constants.
7735 (TARGET_LEGITIMIZE_ADDRESS): Define.
7736 * config/rx/constraints.md (Rpid): Define.
7738 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7739 (tablejump): Add PID support.
7741 (mov<>_internal): Likewise.
7742 (addsi3): Convert to an expander. Add PID support.
7743 (pid_addr): New pattern.
7744 * config/rx/rx.h (CPP_SPEC): Define.
7745 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7746 (CASE_VECTOR_PC_RELATIVE): Define.
7747 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7748 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7749 * doc/invoke.texi (RX Options): Document -mpid command line option.
7751 2011-10-05 Richard Guenther <rguenther@suse.de>
7753 PR tree-optimization/38885
7754 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7757 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7759 * doc/invoke.texi (-fshrink-wrap): Document.
7760 * opts.c (default_options_table): Add it.
7761 * common.opt (fshrink-wrap): Add.
7762 * function.c (emit_return_into_block): Remove useless declaration.
7763 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7764 requires_stack_frame_p, gen_return_pattern): New static functions.
7765 (emit_return_into_block): New arg simple_p. All callers changed.
7766 Use gen_return_pattern.
7767 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7768 * config/i386/i386.md (return): Expand into a simple_return.
7769 (simple_return): New expander):
7770 (simple_return_internal, simple_return_internal_long,
7771 simple_return_pop_internal_long, simple_return_indirect_internal):
7772 Renamed from return_internal, return_internal_long,
7773 return_pop_internal_long and return_indirect_internal; changed to use
7775 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7777 (ix86_pad_returns): Likewise.
7778 * function.h (struct rtl_data): Add member shrink_wrapped.
7779 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7780 are not jumps or sibcalls can't be compared.
7782 2011-10-05 Richard Guenther <rguenther@suse.de>
7784 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7786 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7787 (try_to_simplify): Handle BIT_FIELD_REFs.
7789 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7791 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7792 * config/avr/avr.c (avr_out_addto_sp): New function.
7793 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7794 * config/avr/avr.md (adjust_len): Add "addto_sp".
7795 (*movhi_sp): Remove insn.
7796 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7798 2011-10-05 Richard Guenther <rguenther@suse.de>
7800 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7801 with an embedded expression valueize and fold that as well.
7802 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7803 results from gimple_fold_stmt_to_constant_1.
7805 2011-10-05 Nick Clifton <nickc@redhat.com>
7807 * config/rx/rx.md (tablejump): Add missing label.
7808 (adddi3_internal): Mark operand 0 as early-clobbered.
7809 (smaxsi3): Revert previous delta.
7810 (adc_internal): Fix whitespace in generated asm.
7811 (adc_flags): Likewise.
7813 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7815 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7816 with the new widening_optab_handler.
7818 2011-10-05 Richard Guenther <rguenther@suse.de>
7820 PR tree-optimization/50609
7821 * gimple-fold.c (fold_array_ctor_reference): Also handle
7822 vector typed constructors.
7823 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7824 for vector typed constructors.
7826 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7828 * config/i386/i386.c (ix86_emit_binop): New static function.
7829 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7831 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7833 2011-10-04 David S. Miller <davem@davemloft.net>
7835 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7836 UNSPEC_XMUL): New unspecs.
7837 (muldi3_v8plus): Use output_v8plus_mult.
7838 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7839 New VIS 3.0 combiner patterns.
7840 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7841 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7842 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7843 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7845 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7846 (output_v8plus_mult): New function.
7847 * config/sparc/sparc-protos.h: Declare it.
7848 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7849 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7850 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7851 * doc/extend.texi: Document new builtins.
7853 2011-10-04 Richard Henderson <rth@redhat.com>
7855 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7856 Avoid save_expr unless two_arguments.
7858 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7860 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7861 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7863 2011-10-04 David S. Miller <davem@davemloft.net>
7865 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7868 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7870 PR tree-optimization/50604
7871 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7872 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7873 last argument to memcpy has size_type_node type instead of ssizetype.
7874 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7875 instead of TREE_TYPE (len) as type for newlen.
7877 PR tree-optimization/50522
7878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7880 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7883 * fold-const.c (fold_unary_loc): Don't optimize
7884 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7885 casting the inner pointer if it isn't TYPE_RESTRICT.
7886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7887 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7889 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7891 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7893 2011-10-04 Jan Hubicka <jh@suse.cz>
7895 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7896 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7897 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7898 * lto-cgraph.c (order_base): New static var.
7899 (lto_output_node): Stream in order.
7900 (lto_output_varpool_node): Stream out order.
7901 (input_node): Stream in order.
7902 (input_varpool_node): Stream out order.
7903 (input_cgraph_1): Initialize order base; update call of
7904 lto_input_toplevel_asms.
7906 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7909 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7911 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7913 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7914 function. Log if avr_log.legitimize_reload_address.
7916 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7918 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7920 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7922 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7923 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7925 2011-10-03 David S. Miller <davem@davemloft.net>
7927 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7928 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7929 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7930 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7931 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7933 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7935 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7937 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7939 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7940 Ian Lance Taylor <iant@google.com>
7942 * godump.c (go_output_typedef): Support printing enum values that
7943 don't fit in a signed HOST_WIDE_INT.
7945 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7947 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7948 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7949 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7950 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7952 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7954 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7955 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7956 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7957 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7959 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7962 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7963 (gcc_cv_ld_static_option): Ditto.
7964 (gcc_cv_ld_dynamic_option): Ditto.
7965 * configure: Regenerate.
7967 2011-10-03 David S. Miller <davem@davemloft.net>
7969 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7970 and 'si' patterns which describe the GSR changes explicitly in the
7971 RTL using zero_extract.
7972 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7974 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7975 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7977 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7979 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7980 if given expression can be expanded by the target.
7981 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7982 using target vector instructions.
7983 * optabs.h: New optab vshuffle.
7984 (expand_vec_shuffle_expr_p): New prototype.
7985 (expand_vec_shuffle_expr): New prototype.
7986 (vshuffle_optab): New optab.
7987 * genopinit.c: Adjust to support vecshuffle.
7988 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7989 * expr.c (expand_expr_real_2): Adjust.
7990 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7991 recognizing the cases of two and three arguments.
7992 (convert_arguments) (build_binary_op)
7993 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7994 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7995 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7996 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7997 * tree-vect-generic.c (vector_element): New function. Returns an
7998 element of the vector at the given position.
7999 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8000 by the backend or expand an expression piecewise.
8001 (expand_vector_operations_1): Adjusted.
8002 (gate_expand_vector_operations_noop): New gate function.
8003 * Makefile.in (tree-vect-generic.o): New include.
8004 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8005 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8006 * passes.c: Move veclower down.
8007 * tree-pretty-print.c (dump_generic_node): Recognize
8008 VEC_SHUFFLE_EXPR as valid expression.
8009 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8010 builtins with variable number of arguments.
8011 (c_parser_postfix_expression): Use a new helper function for
8012 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8013 * tree-ssa-operands: Adjust.
8014 * c-family/c-common.c: New __builtin_shuffle keyword.
8015 * c-family/c-common.h: New __builtin_shuffle keyword.
8016 * gcc/doc/extend.texi: Adjust.
8018 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8019 between the vector and the type of the mask when shuffling.
8020 (vecshuffle<mode>): New expansion.
8021 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8022 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8023 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8025 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8027 PR tree-optimization/50587
8028 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8029 arg0 is not a SSA_NAME.
8031 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8033 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8035 2011-10-02 Richard Henderson <rth@redhat.com>
8036 David S. Miller <davem@davemloft.net>
8038 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8039 conditional insn type setting, we always emit a shift.
8040 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8041 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8042 * config/sparc/predicates.md (const_one_operand): Delete.
8044 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8046 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8048 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8050 * config/mips/mips.c (mips_frame_barrier): New function.
8051 (mips_expand_prologue): Call it after allocating stack space.
8052 (mips_deallocate_stack): New function.
8053 (mips_expand_epilogue): Call mips_frame_barrier and
8054 mips_deallocate_stack.
8056 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8059 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8060 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8061 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8063 2011-10-02 Jan Hubicka <jh@suse.cz>
8065 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8067 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8068 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8069 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8070 functions are reachable when address is taken.
8071 * tree-sra.c (modify_function): Free dominance info.
8073 2011-10-02 Jan Hubicka <jh@suse.cz>
8075 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8077 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8078 (reset_inline_summary): New function.
8079 (compute_inline_parameters, inline_node_removal_hook,
8080 inline_edge_removal_hook): Use it.
8081 (inline_free_summary): Reset holders correctly.
8082 (inline_generate_summary): Free summary before computing it.
8084 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8086 PR preprocessor/36819
8087 * incpath.c (merge_include_chains): Call free_path on
8088 heads[QUOTE] and tails[QUOTE].
8090 2011-10-02 Jan Hubicka <jh@suse.cz>
8093 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8094 when resolution is already availbale from plugin.
8095 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8096 * cgraph.c (ld_plugin_symbol_resolution): Add
8097 prevailing_def_ironly_exp.
8098 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8099 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8101 * varasm.c (resolution_to_local_definition_p): Add
8102 LDPR_PREVAILING_DEF_IRONLY_EXP.
8103 (resolution_local_p): Likewise.
8105 2011-10-01 David S. Miller <davem@davemloft.net>
8107 * config/sparc/sparc.opt (VIS3): New option.
8108 * doc/invoke.texi: Document it.
8109 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8110 not capable of such instructions.
8111 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8112 to 0x300 when TARGET_VIS3.
8113 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8114 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8115 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8116 (V64N8, VASS): New mode iterators.
8117 (vis3_shift, vis3_addsub_ss): New code iterators.
8118 (vbits, vconstr): New mode attributes.
8119 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8120 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8121 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8122 fmean16_vis, fpadd64_vis, fpsub64_vis,
8123 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8124 VIS 3.0 instruction patterns.
8125 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8126 default when targetting capable cpus. TARGET_VIS3 implies
8127 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8128 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8129 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8131 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8132 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8133 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8134 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8135 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8136 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8137 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8138 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8139 * doc/extend.texi: Document new VIS 3.0 builtins.
8141 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8143 * ira-color.c (assign_hard_reg): Fix typo.
8145 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8147 * doc/extend.texi: Add missing ','.
8149 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8151 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8152 Enable -fmodulo-sched at -O2 and above.
8153 * config/c6x/c6x.md (doloop_end): New expander.
8154 (mvilc, sploop, spkernel, loop_end): New patterns.
8155 (loop_end with memory destination splitter): New.
8156 * config/c6x/c6x.c: Include "hw-doloop.h".
8157 (enum unitreqs): New.
8158 (unit_req_table): New typedef.
8159 (unit_reqs): New static variable.
8160 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8161 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8162 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8163 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8164 (struct c6x_sched_context): New member last_scheduled_iter0.
8165 (init_sched_state): Initialize it.
8166 (c6x_variable_issue): Update it.
8167 (sploop_max_uid_iter0): New static variable.
8168 (c6x_sched_reorder_1): Be careful about issuing sploop.
8169 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8171 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8174 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8175 * config/avr/avr.c (avr_address_cost): Use it.
8176 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8177 (avr_log_vadump): Unknown %-codes finish printing.
8179 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8182 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8183 input constraints allow mem and not reg, pass true instead of
8184 false as second argument to maybe_fold_reference.
8186 PR tree-optimization/46309
8187 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8188 (make_range_step): New function.
8189 (make_range): Use it.
8190 * tree.h (make_range_step): New prototypes.
8191 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8192 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8193 (struct range_entry): New type.
8194 (init_range_entry, range_entry_cmp, update_range_test,
8195 optimize_range_tests): New functions.
8196 (reassociate_bb): Call optimize_range_tests.
8198 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8199 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8202 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8203 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8204 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8205 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8206 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8208 2011-09-30 Jan Beulich <jbeulich@suse.com>
8210 * lto-cgraph.c (output_cgraph): Remove processing of
8211 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8212 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8213 lto_input_toplevel_asms() instead.
8214 * lto-section-in.c (lto_section_name): Add "asm" entry.
8215 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8216 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8217 * lto-streamer.h (LTO_minor_version): Bump.
8218 (enum lto_section_type): Add LTO_section_asm.
8219 (struct lto_asm_header): New.
8220 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8221 * tree-streamer.h (streamer_write_string_cst): Declare.
8222 * tree-streamer-out.c (write_string_cst): Rename to
8223 streamer_write_string_cst and make global. Handle incoming string
8225 (streamer_write_tree_header): Adjust call to renamed function.
8227 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8229 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8230 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8231 modulo_last_stage): New static variables.
8232 (set_modulo_params, discard_delay_pairs_above): New functions.
8233 (struct delay_pair): New member stages.
8234 (htab_i2_traverse, htab_i1_traverse): New static functions.
8235 (record_delay_slot_pair): New arg stages. All callers changed.
8237 (pair_delay): Take stages into account.
8238 (add_delay_dependencies): Don't do so for stage pairs.
8239 (struct sched_block_state): New member modulo_epilogue.
8240 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8241 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8242 Set HARD_DEP without using or.
8243 (resolve_dependencies): New static function.
8244 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8245 If it is true, allow only insns with INSN_EXACT_TICK set.
8246 (schedule_block): Return bool, always true for normal scheduling,
8247 true or false depending on modulo scheduling success otherwise.
8248 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8249 on everything left over after a modulo schedule.
8250 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8251 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8253 (set_modulo_params, discard_delay_pairs_above): Declare.
8254 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8255 * doc/invoke.texi (--param): Document it.
8257 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8258 New arg modulo_scheduling. All callers changed. Move note handling
8259 code here from schedule_ebbs.
8260 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8261 out of schedule_ebbs.
8262 (schedule_ebbs): Call them. Remove note handling code moved to
8264 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8265 schedule_ebbs_finish): Declare.
8267 2011-09-30 Richard Guenther <rguenther@suse.de>
8270 * tree-cfg.c (verify_gimple_comparison): Compare component
8271 mode sizes for vector comparisons.
8273 2011-09-30 Revital Eres <revital.eres@linaro.org>
8275 * ddg.c (autoinc_var_is_used_p): New function.
8276 (create_ddg_dep_from_intra_loop_link,
8277 add_cross_iteration_register_deps): Call it.
8278 * ddg.h (autoinc_var_is_used_p): Declare.
8279 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8280 (sms_schedule): Handle instructions with REG_INC.
8282 2011-09-30 Revital Eres <revital.eres@linaro.org>
8284 * modulo-sched.c (generate_reg_moves): Skip instructions that
8285 do not set a register and verify no regmoves are created for
8286 !single_set instructions.
8288 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8290 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8293 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8296 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8297 (qhs_zextenddi_op): New.
8298 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8299 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8300 Distinguish between ARM and Thumb2 states.
8302 2011-09-30 David S. Miller <davem@davemloft.net>
8304 * config/sparc/sparc.opt (VIS2): New option.
8305 * doc/invoke.texi: Document it.
8306 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8307 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8308 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8309 (define_attr type): New insn type 'edgen'.
8310 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8311 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8312 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8314 * niagara.md: Handle edgen.
8315 * niagara2.md: Likewise.
8316 * ultra1_2.md: Likewise.
8317 * ultra3.md: Likewise.
8318 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8319 to 0x200 when TARGET_VIS2.
8320 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8321 default when targetting capable cpus. TARGET_VIS2 implies
8322 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8323 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8324 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8326 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8327 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8328 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8329 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8330 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8331 * doc/extend.texi: Document new VIS 2.0 builtins.
8333 2011-09-29 Nick Clifton <nickc@redhat.com>
8334 Bernd Schmidt <bernds@codesourcery.com>
8336 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8337 * config/frv/frvend.c: Likewise.
8338 * config/frv/frv.c (frv_function_prologue): Move misplaced
8339 CALL_ARG_LOCATION notes back to their proper locations.
8341 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8344 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8345 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8347 (avr_legitimate_address_p): Use avr_edump to print log information
8348 filtered by avr_log.
8349 (extra_constraint_Q): Ditto.
8350 (avr_legitimize_address): Ditto.
8351 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8352 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8354 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8356 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8357 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8358 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8359 NEON vector and structure modes to be tied.
8361 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8363 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8364 forward declaration.
8365 (remove_duplicate_close_phi): Detect and repair creation of
8366 duplicate close-phis for a containing loop.
8368 2011-09-27 Andi Kleen <ak@linux.intel.com>
8370 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8371 /dev/urandom. Add getpid call.
8372 (compare_debug_dump_opt_spec_function): Drop getpid call.
8374 2011-09-26 Andi Kleen <ak@linux.intel.com>
8376 * toplev.c (init_local_tick): Try reading random seed
8379 2011-09-26 Andi Kleen <ak@linux.intel.com>
8381 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8382 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8383 Handle numerical random seed.
8384 * lto-streamer.h (lto_file_decl_data): Change id to
8385 unsigned HOST_WIDE_INT.
8386 * toplev.c (random_seed): Add.
8387 (init_random_seed): Change for numerical random seed.
8388 (get_random_seed): Return as HOST_WIDE_INT.
8389 (set_random_seed): Crc32 existing string.
8390 * toplev.h (get_random_seed): Change to numercal return.
8391 * tree.c (get_file_function_name): Remove CRC. Handle
8392 numerical random seed.
8394 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8397 * config.gcc (extra_objs): Add avr-log.o for $target in:
8398 avr-*-rtems*, avr-*-*.
8399 * config/avr/t-avr (avr-log.o): New rule to compile...
8400 * config/avr/avr-log.c: ...this new file.
8401 * config/avr/avr.opt (mlog=): New option.
8402 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8403 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8404 (avr_log_set_avr_log): New prototype.
8405 (avr_log_t): New typedef.
8406 (avr_log): New declaration.
8407 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8409 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8411 * expr.c (do_store_flag): Expand vector comparison by
8412 building an appropriate VEC_COND_EXPR.
8413 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8414 (c_objc_common_truthvalue_conversion): Adjust.
8415 * tree-vect-generic.c (do_compare): Helper function.
8416 (expand_vector_comparison): Check if hardware supports
8417 vector comparison of the given type or expand vector piecewise.
8418 (expand_vector_operation): Treat comparison as binary
8419 operation of vector type.
8420 (expand_vector_operations_1): Adjust.
8422 2011-09-29 Richard Guenther <rguenther@suse.de>
8424 * tree.c (build_opaque_vector_type): Make opaque vectors
8425 variant types of the corresponding non-opaque type. Make
8426 sure to share opaque vector types properly.
8428 2011-09-29 David S. Miller <davem@davemloft.net>
8430 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8431 UNSPEC_ARRAY32): New unspec.
8432 (define_attr type): New type 'array'.
8433 (array{8,16,32}<P:mode>_vis): New patterns.
8434 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8435 * config/sparc/ultra3.md: Likewise.
8436 * config/sparc/niagara.md: Likewise.
8437 * config/sparc/niagara2.md: Likewise.
8438 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8440 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8441 __vis_array32): New.
8442 * doc/extend.texi: Document new VIS builtins.
8444 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8445 (VIS pixel-compare insn): Just use <gcond:name>.
8447 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8448 code iterator used, so just use <code>. There are two mode iterators
8449 so explicitly use <GCM:gcm_name>.
8451 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8453 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8456 2011-09-28 David S. Miller <davem@davemloft.net>
8458 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8459 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8460 (UNSPEC_FCMP): New unspec.
8461 (gcond): New code iterator.
8462 (gcond_name): New code attr.
8463 (GCM): New mode iterator.
8464 (gcm_name): New mode attr.
8465 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8467 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8470 * config/sh/sh.md (negdi2): Move expansion into split to
8471 allow more combination options. Add T_REG clobber.
8472 (abssi2): New expander.
8473 (*negdi2, *abssi2, *negabssi2): New insns.
8474 (cneg): Change from insn to insn_and_split. Rename to
8475 negsi_cond. Add alternative for non-SH4.
8477 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8479 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8480 (neon_move_hi_quad_<mode>): Likewise.
8481 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8483 2011-09-28 Nick Clifton <nickc@redhat.com>
8485 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8486 Accepts immediates and a restricted subset of MEMs.
8487 * config/rx/rx.md (int_modes): New iterator.
8488 (smaxsi3, sminsi3): Delete and replace with...
8489 (smax<int_mode>3, smin<int_mode>3): New patterns.
8490 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8492 2011-09-28 Richard Guenther <rguenther@suse.de>
8495 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8496 same as &a.array[0].
8498 2011-09-28 Kai Tietz <ktietz@redhat.com>
8500 * configure.ac: Add test for new section attribute
8501 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8502 * config.in: Regenerated.
8503 * configure: Regenerated.
8504 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8505 new section flag "e" for excluded sections, if supported.
8506 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8508 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8510 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8513 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8515 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8518 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8520 * output.h (SECTION_EXCLUDE): New macro.
8521 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8523 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8525 * fwprop.c (forward_propagate_and_simplify): After checking
8526 reg/subreg combinations, check whether the modes are the same.
8528 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8529 Richard Sandiford <rdsandiford@googlemail.com>
8531 * config/mips/mips.c (mips_add_cfa_restore): New function.
8532 (mips16e_save_restore_reg): Use it.
8533 (mips_restore_reg): Likewise. Split double FPRs for
8534 REG_CFA_RESTORE notes.
8536 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8540 * tree-sra.c (build_ref_for_model): Use the type of the field as
8541 the type of the COMPONENT_REF.
8543 2011-09-27 Jeff Law <law@redhat.com>
8545 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8546 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8547 (find_if_case_1): Use the probability of the THEN clause when
8548 determining if speculation is profitable.
8549 (find_if_case_2): Similarly for the ELSE clause.
8551 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8553 * common.opt: Add -foptimize-strlen option.
8554 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8555 (tree-sssa-strlen.o): Add dependencies.
8556 * opts.c (default_options_table): Enable -foptimize-strlen
8557 by default at -O2 if not -Os.
8558 * passes.c (init_optimization_passes): Add pass_strlen
8559 after pass_object_sizes.
8560 * timevar.def (TV_TREE_STRLEN): New timevar.
8561 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8562 * tree-pass.h (pass_strlen): Declare.
8563 * tree-ssa-strlen.c: New file.
8564 * c-decl.c (merge_decls): If compatible stpcpy prototype
8565 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8567 2011-09-27 Tom de Vries <tom@codesourcery.com>
8570 * tree-ssa-tail-merge.c: New file.
8571 (struct same_succ_def): Define.
8572 (same_succ, const_same_succ): New typedef.
8573 (struct bb_cluster_def): Define.
8574 (bb_cluster, const_bb_cluster): New typedef.
8575 (struct aux_bb_info): Define.
8576 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8577 (gvn_uses_equal): New function.
8578 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8579 (stmt_update_dep_bb, local_def, same_succ_hash)
8580 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8581 (same_succ_reset): New function.
8582 (same_succ_htab, same_succ_edge_flags)
8583 (deleted_bbs, deleted_bb_preds): New var.
8584 (debug_same_succ): New function.
8585 (worklist): New var.
8586 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8587 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8588 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8589 (print_cluster, debug_cluster, update_rep_bb)
8590 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8591 (all_clusters): New var.
8592 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8593 (merge_clusters, set_cluster): New function.
8594 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8595 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8596 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8597 (find_clusters_1, find_clusters): New function.
8598 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8599 (update_bbs): New var.
8600 (apply_clusters): New function.
8601 (update_debug_stmt, update_debug_stmts): New function.
8602 (tail_merge_optimize): New function.
8603 tree-pass.h (tail_merge_optimize): Declare.
8604 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8605 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8606 (tree-ssa-tail-merge.o): New rule.
8607 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8608 default at OPT_LEVELS_2_PLUS.
8609 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8610 * tree-ssa-sccvn.h (vn_valueize): Here.
8611 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8612 * common.opt (ftree-tail-merge): New switch.
8613 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8614 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8615 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8616 (-ftree-tail-merge, max-tail-merge-comparisons)
8617 (max-tail-merge-iterations): New item.
8619 2011-09-27 Jan Hubicka <jh@suse.cz>
8621 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8623 2011-09-27 Jan Hubicka <jh@suse.cz>
8625 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8626 parameters passed by reference; handle loads from non-SSA scalars
8627 and update comments.
8629 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8631 PR rtl-optimization/50249
8632 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8633 instead of opnum and type. All callers changed. Remove useless
8635 Search forward for other reloads of the same type for the same operand
8636 using the same register; if any are found, return false.
8637 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8639 2011-09-27 Andi Kleen <ak@linux.intel.com>
8640 Jan Hubicka <jh@suse.cz>
8642 * doc/invoke.texi (ffat-lto-objects): Document.
8643 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8644 Output __gnu_slim_lto when doing slim lto.
8645 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8646 (cgraph_optimize): Return early when doing slim lto.
8647 * opts.c (finish_options): Complain about lack of linker plugin
8648 when doing slim lto.
8649 * common.opt (ffat-lto-objects): New.
8651 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8653 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8654 between signed and unsigned.
8656 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8658 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8660 (vectorizable_type_promotion): Likewise.
8661 (vect_analyze_stmt): Call vectorizable_type_demotion and
8662 vectorizable_type_promotion for basic blocks.
8663 (supportable_widening_operation): Don't assume loop vectorization.
8664 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8665 basic blocks. Update vectorization factor for basic block
8667 (vect_analyze_slp_instance): Allow multiple types for basic block
8668 vectorization. Recheck unrolling factor after construction of SLP
8671 2011-09-27 Richard Guenther <rguenther@suse.de>
8673 * tree-object-size.c (compute_object_sizes): Fix dumping of
8676 2011-09-27 Richard Guenther <rguenther@suse.de>
8678 PR tree-optimization/50363
8679 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8680 pointer conversions in POINTER_PLUS_EXPRs properly.
8682 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8684 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8685 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8686 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8687 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8688 that produce subreg moves. Define using VQX iterators.
8690 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/avr.md (ashrqi3): Split alternative "n"
8693 into its remaining parts C03, C04, C05, C06, C07 and describe
8694 impact in CC by attribute "cc" appropriately.
8695 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8698 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8700 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8701 from 3 x MAX_MACHINE_MODE.
8702 (CONSTM1_RTX): Define.
8703 * emit-rtl.c (const_tiny_rtx): Change into array of
8704 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8705 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8707 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8708 MODE_VECTOR_INT modes.
8709 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8710 Optimize if one operand is CONSTM1_RTX.
8711 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8714 2011-09-26 David S. Miller <davem@davemloft.net>
8716 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8717 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8718 * config/sparc/visintrin.h: Update edge and pixel-compare
8719 intrinsics to return 'long' instead of 'int'.
8720 * doc/extend.texi: Update documentation to match.
8721 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8722 flat, allow any instruction. Otherwise, when V9 allow parallels
8723 which consist only of sets to registers outside of %o0 to %o5.
8724 (sparc_vis_init_builtins): Update VIS builtin types for edge
8727 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8728 is enabled, mark %gsr as global.
8729 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8730 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8732 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8733 which will now define __VIS and __VIS__ when -mvis is enabled.
8734 * config/sparc/t-sparc: Likewise.
8735 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8736 and add t-sparc to tmake_file for all sparc targets.
8737 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8738 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8740 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8741 builtins for VIS vector addition and subtraction.
8742 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8743 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8744 __vis_fpsub32, __vis_fpsub32s): New.
8745 * doc/extend.texi: Document new VIS intrinsics.
8747 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8749 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8750 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8751 EQ/NE comparisons against +/-1 in the case of unused-after,
8754 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8756 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8757 gctx.into_ssa after push_gimplify_context.
8759 * gimple.c (gimple_build_call_valist): New function.
8760 * gimple.h (gimple_build_call_valist): New prototype.
8761 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8762 (update_gimple_call): Likewise.
8763 (update_call_from_tree): Use finish_update_gimple_call.
8764 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8766 2011-09-26 Richard Guenther <rguenther@suse.de>
8768 PR tree-optimization/50472
8769 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8770 volatile references.
8772 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8774 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8775 * target.def: (addr_space_subset_p): Likewise.
8777 2011-09-26 Tom de Vries <tom@codesourcery.com>
8779 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8780 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8781 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8784 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8787 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8788 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8789 output_reload_insisf.
8790 (adjust_len): Set default to "no".
8791 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8792 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8793 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8794 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8795 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8796 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8797 *lshrsi3_const): Set attribute "adjust_len".
8798 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8799 (output_movsisf): Don't pass insn to output_reload_insisf.
8800 (adjust_insn_length): Handle new alternatives to adjust_len.
8801 Remove handling of ADJUST_LEN_YES. Clean-up code.
8803 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8805 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8806 may_trap_p to detect loads that may trap of fault.
8808 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8810 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8811 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8812 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8814 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8815 * config/avr/avr.c: Rename output_reload_insisf_1 to
8816 output_reload_in_const.
8817 (avr_popcount_each_byte): Handle SFmode, too.
8818 (output_reload_in_const): Change so it can handle HI loads, too.
8819 Use avr_popcount_each_byte to work out if scratch register must be
8821 (output_reload_inhi): Rewrite using output_reload_in_const and...
8822 (output_movhi): ...use it to print constants' loads.
8823 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8825 2011-09-25 David S. Miller <davem@davemloft.net>
8827 * config/sparc/constraints.md (C, P, Z): New constraints for
8828 const_doube, const_int, and const_vector "all ones" values.
8829 Make unused constraint letters comment match reality.
8830 * config/sparc/predicates.md (const_all_ones_operand,
8831 register_or_zero_or_all_ones_operand): New predicates.
8832 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8833 as well as zero constants when VIS.
8834 (sparc_legitimate_constant_p): Likewise.
8835 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8836 (movsf_insn): Likewise
8837 (movdi_insn_sp64): Add fone alternative.
8838 (movdf_insn_sp32_v9): Likewise.
8839 (movdf_insn_sp64): Likewise.
8841 * configure.ac: Add feature check to make sure the assembler
8842 supports the FMAF, HPC, and VIS 3.0 instructions found on
8843 Niagara-3 and later cpus.
8844 * configure: Rebuild.
8845 * config.in: Likewise.
8846 * config/sparc/sparc.opt: New option '-mfmaf'.
8847 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8848 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8849 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8850 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8851 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8852 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8853 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8855 (sparc_rtx_costs): Handle 'FMA'.
8856 * doc/invoke.texi: Document -mfmaf.
8858 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8860 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8861 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8862 DECL_BY_REFERENCE parameters.
8864 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8866 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8867 if there is no outgoing edge.
8869 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8872 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8874 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8875 of vect_analyze_bb here.
8876 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8878 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8880 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8881 Allow not simple iv if analyzing basic block.
8882 (create_data_ref): Update call to dr_analyze_innermost.
8883 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8884 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8885 * tree-predcom.c (find_looparound_phi): Likewise.
8886 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8888 2011-09-24 David S. Miller <davem@davemloft.net>
8890 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8891 (SPARC_GSR_REG): Define.
8892 (FIXED_REGISTERS): Mark GSR as fixed.
8893 (CALL_USED_REGISTERS): Mark GSR as call used.
8894 (HARD_REGNO_NREGS): GSR is always 1 register.
8895 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8896 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8897 (REGISTER_NAMES): Add "%gsr".
8898 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8899 (UNSPEC_WRGSR): New unspec.
8900 (GSR_REG): New constant.
8901 (type): Add new insn type 'gsr'.
8902 (fpack16_vis, fpackfix_vis, fpack32_vis,
8903 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8904 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8905 rdgsr_v8plus): New expanders and insns.
8906 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8907 using patterns which show that this is a plus in addition to a
8908 modification of GSR_REG, instead of an unspec.
8909 * config/sparc/ultra1_2.md: Handle 'gsr'.
8910 * config/sparc/ultra3.md: Likewise.
8911 * config/sparc/niagara.md: Likewise.
8912 * config/sparc/niagara2.md: Likewise.
8913 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8915 (sparc_option_override): Make -mvis imply -mv8plus.
8916 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8918 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8919 __builtin_vis_read_gsr.
8920 (sparc_expand_buildin): Handle builtins that take one argument and
8922 (sparc_fold_builtin): Never fold writes to %gsr.
8923 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8924 * doc/extend.texi: Document new VIS intrinsics.
8926 2011-09-23 Jan Hubicka <jh@suse.cz>
8928 * ipa-inline-transform.c (inline_call): Add comment.
8929 * ipa-inline.h (inline_param_summary): New structure and vector.
8930 (struct inline_edge_summary): Add param field.
8931 * ipa-inline-analysis.c (CHANGED): New constant.
8932 (add_clause): Handle CHANGED and NOT_CONSTANT.
8933 (predicate_probability): New function.
8934 (dump_condition): Dump CHANGED predicate.
8935 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8936 of unknown function wide invariant.
8937 (evaluate_conditions_for_edge): Handle change probabilities.
8938 (inline_edge_duplication_hook): Copy param summaries.
8939 (inline_edge_removal_hook): Free param summaries.
8940 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8941 sizes; dump param summaries.
8942 (will_be_nonconstant_predicate): Use CHANGED predicate.
8943 (record_modified_bb_info): New structure.
8944 (record_modified): New function.
8945 (param_change_prob): New function.
8946 (estimate_function_body_sizes): Compute param summaries.
8947 (estimate_edge_size_and_time): Add probability argument.
8948 (estimate_node_size_and_time): Add inline_param_summary argument;
8949 handle predicate probabilities.
8950 (remap_predicate): Fix formating.
8951 (remap_edge_change_prob): New function.
8952 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8953 (remap_edge_predicates): ... this one.
8954 (inline_merge_summary): Remap edge summaries; handle predicate
8955 probabilities; remove param summaries after we are done.
8956 (do_estimate_edge_time): Update.
8957 (do_estimate_edge_growth): Update.
8958 (read_inline_edge_summary): Read param info.
8959 (inline_read_summary): Fix formating.
8960 (write_inline_edge_summary): Write param summaries.
8962 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8964 * config/i386/i386.c (ix86_print_operand): Handle %~.
8965 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8966 * config/i386/sse.md (i128): New mode_attr.
8967 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8968 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8969 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8970 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8971 patterns, use "<sseinsnmode>" for "mode" attribute.
8972 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8973 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8974 %~128 in the patterns, use "OI" for "mode" attribute.
8976 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8979 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8981 (*cmpqi_sign_extend): Use s8_operand.
8982 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8983 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8985 (out_tsthi, out_tstsi): Remove prototypes.
8986 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8987 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8988 (avr_asm_len): Negative length now sets *plen to -length.
8989 (compare_sign_p): Return bool instead of int.
8990 (compare_diff_p, compare_eq_p): Ditto and make static.
8991 (avr_out_tsthi): New function.
8992 (avr_out_tstsi): New function.
8993 (avr_out_compare): New function.
8994 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8997 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9000 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9001 (addsi3): Rewrite using QI scratch register. Adjust text
9002 peepholes using plus:SI.
9003 (*addsi3_zero_extend.hi): New insn.
9004 (*subsi3_zero_extend.hi): New insn.
9005 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9006 (*subsi3_zero_extend): Ditto.
9007 (subsi3): Change predicate #2 to register_operand.
9008 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9009 (avr_out_plus_1): New static function.
9010 (avr_out_plus): New function.
9011 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9013 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9015 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9016 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9018 2011-09-23 Ian Lance Taylor <iant@google.com>
9020 * godump.c (go_define): Treat a single character in single quotes,
9021 or a string, as an operand.
9023 2011-09-23 Martin Jambor <mjambor@suse.cz>
9025 * ipa-prop.h (jump_func_type): Updated comments.
9026 (ipa_known_type_data): New type.
9027 (ipa_jump_func): Use it to describe known type jump functions.
9028 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9029 reflect the new known type jump function contents.
9030 (compute_known_type_jump_func): Likewise.
9031 (combine_known_type_and_ancestor_jfs): Likewise.
9032 (try_make_edge_direct_virtual_call): Likewise.
9033 (ipa_write_jump_function): Likewise.
9034 (ipa_read_jump_function): Likewise.
9035 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9036 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9037 (propagate_accross_jump_function): Likewise.
9039 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9042 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9043 (rotlqi3_4): Turn insn into expander.
9044 (*rotlqi3): New insn.
9045 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9046 (*rotlhi2.1, *rotlhi2.15): New insns.
9047 (*rotlsi2.1, *rotlsi2.31): New insns.
9048 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9050 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9052 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9054 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9056 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9058 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9060 * reload.c (find_reloads): Set operand_mode to Pmode for address
9061 operands consisting of just a CONST_INT.
9063 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9067 blendv, force op_true to register if it doesn't satisfy
9068 nonimmediate_operand predicate.
9070 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9074 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9075 get the locate.where_pad value for register-only arguments.
9076 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9077 (arm_pad_reg_upward): Handle null types.
9079 2011-09-22 Jan Hubicka <jh@suse.cz>
9081 * ipa-inline-analysis.c: Fix overly long lines.
9083 2011-09-22 Jan Hubicka <jh@suse.cz>
9085 * ipa-inline-transform.c (inline_call): Always update jump functions
9087 * ipa-inline.c (ipa_inline): Likewise; do not call
9088 ipa_create_all_structures_for_iinln.
9089 (ipa_inline): Always free jump functions.
9090 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9091 (remap_edge_predicates): Fix pasto.
9092 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9093 (inline_analyze_function): Always initialize jump functions.
9094 (inline_generate_summary): Likewise.
9095 (inline_write_summary): Always write jump functions when ipa-cp
9097 (inline_read_summary): Always read jump functions when ipa-cp
9099 * ipa-prop.c (iinlining_processed_edges): Remove.
9100 (update_indirect_edges_after_inlining): Do not use
9101 iinlining_processed_edges; instead set param_index to -1.
9102 (propagate_info_to_inlined_callees): Only try to indirect inlining
9103 when asked to do so; update jump functions of indirect calls, too;
9104 remove jump functions of the inlined edge.
9105 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9106 (ipa_create_all_structures_for_iinln): Remove.
9107 (ipa_free_all_structures_after_iinln): Do not free
9108 iinlining_processed_edges.
9109 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9111 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9113 * config/arm/predicates.md (expandable_comparison_operator): New
9114 predicate, extracted from...
9115 (arm_comparison_operator): ...here.
9116 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9117 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9118 (movdfcc): Use expandable_comparison_operator.
9120 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9124 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9125 (avr_popcount_each_byte): New prototype.
9126 * config/avr/avr.c (avr_popcount): New static function.
9127 (avr_popcount_each_byte): New function.
9128 (avr_out_bitop): New function.
9129 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9130 avr_out_bitop. Cleanup code.
9131 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9132 (Ca4, Co4, Cx4): New constraints.
9133 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9135 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9136 (andsi3, iorsi3, xorsi3): Ditto.
9137 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9139 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9141 PR tree-optimization/50451
9142 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9143 constant operands in reduction.
9144 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9147 2011-09-22 David S. Miller <davem@davemloft.net>
9149 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9150 fpack16, fpack32, fpackfix as const.
9152 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9153 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9154 constants. Use them everywhere.
9156 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9158 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9159 Added AND special case. Adapted comments.
9160 (sh_rtx_costs): Added XOR and IOR case.
9162 2011-09-21 Jan Hubicka <jh@suse.cz>
9164 * ipa-inline-analsis.c (compute_inline_parameters): Set
9165 cfun and current_function_decl.
9167 2011-09-21 Jan Hubicka <jh@suse.cz>
9169 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9170 handled components in parameter of builtin_constant_p.
9171 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9173 2011-09-21 Jan Hubicka <jh@suse.cz>
9175 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9176 * ipa-inline.h (estimate_edge_time): Fix pasto.
9177 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9179 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9181 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9182 blendvps, blendvpd and pblendvb if possible.
9184 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9187 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9188 operand 1 predicate to register_operand and operand 2 predicate
9189 to nonimmediate_operand.
9190 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9191 xop_pcmov, force op_true to register. Also, force op_false to
9192 register if it doesn't satisfy nonimmediate_operand predicate.
9194 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9196 * config/i386/bmi2intrin.h (_mulx_u64): New.
9199 2011-09-21 Jan Hubicka <jh@suse.cz>
9201 PR tree-optimization/50433
9202 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9203 Use get_base_address.
9205 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9207 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9208 nonimmediate_operand instead of register_operand predicate for operands
9209 1 and 2, force them into registers if expanding them as comparison.
9210 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9211 V8HImode force into register just operand 1.
9213 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9216 * config/avr/avr.c (avr_function_arg_advance): Change error to
9217 warning if a fixed register is needed as function argument.
9219 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9223 * config/avr/avr.md (adjust_len): New insn attribute.
9224 (*reload_insi, *reload_insf): Use it.
9225 (*movsi, *movsf): Use new interface of output_movsisf.
9226 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9227 * config/avr/avr.c (output_movsisf): Ditto.
9228 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9229 lengths of insns *reload_insi, *reload_insf.
9230 (output_reload_insisf_1): New static function.
9231 (output_reload_insisf): Use it.
9233 2011-09-21 David S. Miller <davem@davemloft.net>
9235 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9236 (def_builtin_const): New.
9237 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9238 other than alignaddr and falignaddr.
9240 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9241 UNSPEC_FCMPEQ): New unspec codes.
9242 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9243 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9244 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9245 new pixel compare VIS patterns.
9246 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9247 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9248 __vis_fcmpeq16, __vis_fcmpeq32): New.
9249 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9251 2011-09-21 Tom de Vries <tom@codesourcery.com>
9253 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9255 2011-09-20 David S. Miller <davem@davemloft.net>
9257 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9258 (aligneddrl<P:mode>_vis): New pattern.
9259 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9260 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9261 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9262 alignaddrl insn, and adjust edge operations for updated types.
9263 * config/sparc/visintrin.h: Likewise.
9264 * doc/extend.texi: Make typing in VIS documentation match reality.
9266 2011-09-20 Terry Guo <terry.guo@arm.com>
9268 * config/arm/arm-arches.def: Add armv6s-m.
9269 * config/arm/arm-tables.opt: Regenerate.
9271 2011-09-20 Wei Guozhi <carrot@google.com>
9273 PR rtl-optimization/49452
9274 * postreload.c (reload_combine): Invalidate use information when across
9277 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9279 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9280 Remove maintenance overhead.
9281 (haifa_sched_init, sched_finish): Update.
9283 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9285 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9286 to calculate unit, prefix_rep and prefix_data16 attributes.
9287 (*mov<mode>_internal): Ditto for unit attribute.
9288 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9289 (*movv2sf_internal): Ditto.
9290 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9291 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9292 (*avx2_eq<mode>3): Ditto.
9293 (avx2_gt<mode>3): Ditto.
9295 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9297 * config/i386/i386.md (maxmin): New code iterator.
9298 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9299 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9301 (*avx2_<maxmin:code><mode>3): Macroize isn from
9302 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9303 maxmin code iterator.
9304 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9305 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9306 <umaxmin:code>v16qi3.
9308 2011-09-19 Alan Modra <amodra@gmail.com>
9309 Michael Meissner <meissner@linux.vnet.ibm.com>
9312 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9313 split the load of the indirect function's TOC from the call to
9314 prevent the compiler from moving the load of the new TOC above
9315 code that references the current function's TOC.
9316 (call_indirect_aix<ptrsize>_internal): Ditto.
9317 (call_indirect_aix<ptrsize>_nor11): Ditto.
9318 (call_indirect_aix<ptrsize>_internal2): Ditto.
9319 (call_value_indirect_aix<ptrsize>): Ditto.
9320 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9321 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9322 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9324 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9326 * config/i386/sse.md (*sse4_1_extractps): Change into
9327 define_insn_and_split, add =x 0 n and =x x n alternatives
9328 and split them after reload.
9330 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9332 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9334 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9336 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9338 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9340 PR tree-optimization/50413
9341 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9342 a basic block if one of its data-refs can't be analyzed.
9344 2011-09-19 Paul Brook <paul@codesourcery.com>
9346 * config/arm/predicates.md (shift_amount_operand): Check constant
9347 shift count is in range.
9348 (const_shift_operand): Remove.
9350 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9351 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9354 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9355 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9357 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9359 * config/i386/bmiintrin.h: Remove tmp.
9360 * config/i386/tbmintrin.h: Likewise.
9362 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9364 PR tree-optimization/50414
9365 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9368 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9370 PR tree-optimization/50412
9371 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9372 acceses that require epilogue loop if vectorizing outer loop.
9374 2011-09-17 David S. Miller <davem@davemloft.net>
9376 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9377 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9379 (define_attr type): New type 'edge'.
9380 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9381 edge32l_vis): New patterns.
9382 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9383 * config/sparc/ultra3.md: Likewise.
9384 * config/sparc/niagara.md: Likewise.
9385 * config/sparc/niagara2.md: Likewise.
9386 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9387 builtins for VIS edge instructions.
9388 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9389 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9391 (__v8qi, __v4qi): Make unsigned.
9392 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9393 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9394 __vis_fpack32): Fix types.
9395 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9397 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9399 (niagara3_costs): New.
9400 (sparc_option_override): Use it.
9401 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9402 Niagara-3 reservations.
9404 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9406 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9407 (sse2_avx, sseinsnmode): Add V2TI.
9408 (REDUC_SMINMAX_MODE): New mode iterator.
9409 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9410 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9411 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9412 (sse2_lshrv1ti3): Rename to...
9413 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9414 iterator. Move before umaxmin expanders.
9415 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9416 SSE_REG_MODE_P): Accept V2TImode.
9417 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9418 V16HImode, V8SImode and V4DImode.
9420 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9422 (ix86_build_signbit_mask): Likewise.
9423 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9424 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9425 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9426 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9427 (<code><mode>3) ... this.
9428 (avx2_<code><mode>3 smaxmin expand): Rename to...
9429 (<code><mode>3) ... this.
9430 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9431 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9432 VI8_AVX2 mode iterator.
9433 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9434 VI8_AVX2 mode iterator.
9435 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9438 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9440 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9443 2011-09-16 David S. Miller <davem@davemloft.net>
9445 * config/sparc/visintrin.h: New file.
9446 * config.gcc: Add it to extra_headers on sparc.
9448 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9450 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9451 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9452 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9453 reduc_smin_v4sf): Adjust callers.
9454 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9457 * config/i386/sse.md (vec_extract_hi_<mode>,
9458 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9459 vextracti128 instead of vextractf128 for -mavx2 and
9460 integer vectors. For V4DFmode fix up mode attribute.
9461 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9462 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9463 instead of V8SF mode attribute.
9464 (avx2_extracti128): Change into define_expand.
9465 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9466 32-byte vector modes if TARGET_AVX.
9468 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9470 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9471 (umulqi3_highpart, smulqi3_highpart): Ditto.
9472 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9473 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9474 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9476 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9479 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9480 (*maddqi4, *maddqi4.const): New insns.
9481 (*msubqi4, *msubqi4.const): New insns.
9482 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9483 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9484 HImode by 1 in the case of multiplying with a CONST_INT.
9485 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9487 2011-09-15 Jan Hubicka <jh@suse.cz>
9490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9491 error_mark_node in the DECL_INITIAL of vtable.
9493 2011-09-15 Diego Novillo <dnovillo@google.com>
9495 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9496 @SYSROOT_CFLAGS_FOR_TARGET@.
9497 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9498 * configure: Regenerate.
9499 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9500 Remove setting of GCC_UNDER_TEST.
9502 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9505 instruction mnemonics for TARGET_AVX.
9507 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9508 "type" attribute calculation.
9509 (*movdf_internal): Ditto.
9510 (*movsf_internal): Ditto.
9512 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9514 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9516 2011-09-15 Jason Merrill <jason@redhat.com>
9519 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9521 2011-09-15 Jan Hubicka <jh@suse.cz>
9523 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9524 simplify obviously true clauses.
9525 (and_predicates, or_predicates): Add conditions parameter.
9526 (inline_duplication_hoook): Update.
9527 (mark_modified): New function.
9528 (unmodified_parm): New function.
9529 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9530 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9531 Use unmodified_parm.
9532 (estimate_function_body_sizes): Update.
9533 (remap_predicate): Update.
9535 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9537 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9538 read-after-read dependencies in basic block SLP.
9540 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9542 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9545 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9547 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9550 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9552 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9555 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9557 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9559 * config/rs6000/constraints.md: Likewise.
9561 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9563 * config/microblaze/microblaze.md: Use match_test rather than
9564 eq/ne symbol_ref throughout file.
9566 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9568 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9571 2011-09-14 Tom de Vries <tom@codesourcery.com>
9574 * explow.c (emit_stack_restore): Set crtl->need_drap if
9575 stack_restore is emitted.
9577 2011-09-14 Julian Brown <julian@codesourcery.com>
9579 * config/arm/arm.c (arm_override_options): Add unaligned_access
9581 (arm_file_start): Emit attribute for unaligned access as appropriate.
9582 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9583 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9584 (insv, extzv): Add unaligned-access support.
9585 (extv): Change to expander. Likewise.
9586 (extzv_t1, extv_regsi): Add helpers.
9587 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9588 (unaligned_storesi, unaligned_storehi): New.
9589 (*extv_reg): New (previous extv implementation).
9590 * config/arm/arm.opt (munaligned_access): Add option.
9591 * config/arm/constraints.md (Uw): New constraint.
9592 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9593 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9594 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9595 volatile accesses when -fstrict-volatile-bitfields is in effect.
9596 (extract_bit_field_1): Likewise.
9598 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9600 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9601 a scalar integer before applying integer-only optimisations to
9604 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9606 * config/mips/mips.c (mips_expand_epilogue): Generate a
9607 simple_return only if the return address is in r31.
9609 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9611 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9612 NULL for a jump that is a cc0 insn, pick the previous insn for
9615 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9617 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9620 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9622 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9625 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9627 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9628 symbol_ref throughout file.
9630 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9632 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9635 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9637 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9640 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9642 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9644 * config/arm/neon.md: Likewise.
9645 * config/arm/vfp.md: Likewise.
9646 * config/arm/thumb2.md: Likewise.
9647 * config/arm/cortex-m4.md: Likewise.
9649 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9651 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9652 define_insn patterns for combine.
9654 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9656 * reorg.c: Always define make_return_insns.
9658 2011-09-13 Jan Hubicka <jh@suse.cz>
9661 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9663 2011-09-13 Jan Hubicka <jh@suse.cz>
9666 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9668 2011-09-13 Paul Brook <paul@codesourcery.com>
9670 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9671 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9672 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9673 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9674 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9675 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9676 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9677 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9678 enabling unwind tables.
9679 (c6x_debug_unwind_info): New function.
9680 (TARGET_ARM_EABI_UNWINDER): Define.
9681 (TARGET_DEBUG_UNWIND_INFO): Define.
9682 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9683 (TARGET_EXTRA_CFI_SECTION): Remove.
9684 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9685 * ginclude/unwind-arm-common.h: New file.
9687 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9690 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9691 * config/avr/avr.md: (extend_s): New code attribute.
9692 (mul_r_d): New code attribute.
9693 (*maddqihi4, *umaddqihi4): New insns.
9694 (*msubqihi4, *umsubqihi4): New insns.
9695 (*usmaddqihi4, *sumaddqihi4): New insns.
9696 (*usmsubqihi4, *susubdqihi4): New insns.
9697 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9698 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9699 (*umsubqihi4.uconst.ashift): New insn-and-split.
9700 (*msubqihi4.sconst.ashift): New insn-and-split.
9701 (*sumaddqihi4.uconst): New insn-and-split.
9702 (*sumsubqihi4.uconst): New insn-and-split.
9703 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9704 PLUS:HI and MINUS:HI.
9706 2011-09-13 Revital Eres <revital.eres@linaro.org>
9708 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9709 (optimize_sc): Adjust call to remove_node_from_ps.
9710 (sms_schedule): Add print info.
9712 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9714 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9717 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9720 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9721 NOTE_INSN_CFI notes, with the exception of
9722 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9724 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9725 Richard Sandiford <rdsandiford@googlemail.com>
9727 * config/mips/mips.c (mips_epilogue): New structure.
9728 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9729 restoring registers.
9730 (mips_epilogue_emit_cfa_restores): New function.
9731 (mips_epilogue_set_cfa): Likewise.
9732 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9733 the current CFA register from the stack, redefine the CFA in terms
9734 of the stack pointer.
9735 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9736 to the epilogue instructions.
9738 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9740 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9742 (mips16e_build_save_restore): Update accordingly.
9744 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9746 PR rtl-optimization/50212
9747 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9748 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9751 * calls.c (load_register_parameters): Use use_reg_mode instead
9752 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9754 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9755 for stack CALL_INSN_FUNCTION_USAGE uses.
9756 * expr.h (use_reg_mode): New prototype.
9757 (use_reg): Changed into inline around use_reg_mode.
9758 * expr.c (use_reg): Renamed to...
9759 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9760 mode to that mode instead of VOIDmode.
9761 * var-tracking.c (prepare_call_arguments): Don't track parameters
9762 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9763 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9766 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9769 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9770 (progmem_section): New Variable.
9771 (avr_asm_init_sections): Initialize it.
9772 (TARGET_ASM_SELECT_SECTION): Define to...
9773 (avr_asm_select_section): ... this new Function.
9774 (avr_replace_prefix): New Function.
9775 (avr_asm_function_rodata_section): Use it.
9776 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9777 (avr_section_type_flags): Use avr_progmem_p instead of section
9778 name to detect if object is in PROGMEM.
9779 (avr_asm_named_section): Set section name prefix for objects in
9782 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9785 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9786 sprintf format string.
9788 2011-09-12 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/50343
9791 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9792 that the reduction is over an SSA name before checking its definition.
9794 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9796 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9799 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9801 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9803 * config/mips/sb1.md: Likewise.
9804 * config/mips/predicates.md: Replace (match_test "!...")
9805 with (not (match_test "..."))
9806 * config/mips/constraints.md: Likewise.
9808 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9810 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9811 * config/arm/arm-tables.opt: Regenerate.
9812 * config/arm/arm-tune.md: Regenerate.
9813 * config/arm/arm.c (arm_file_start): Output .arch directive when
9814 user passes -mcpu=generic-*.
9815 (arm_issue_rate): Add genericv7a support.
9816 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9817 (ASM_CPU_SPEC): New define.
9818 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9819 * config/arm/semi.h (ASM_SPEC): Likewise.
9820 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9821 and -mtune=generic-*.
9823 2011-09-09 Richard Guenther <rguenther@suse.de>
9825 PR tree-optimization/50328
9826 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9827 constant or default-def operand.
9829 2011-09-09 Richard Guenther <rguenther@suse.de>
9831 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9834 2011-09-09 Richard Guenther <rguenther@suse.de>
9836 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9837 instead of a statement.
9838 * gimple-fold.c (fold_stmt_inplace): Likewise.
9839 * sese.c (graphite_copy_stmts_from_block): Adjust.
9840 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9841 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9843 (forward_propagate_addr_into_variable_array_index): Likewise.
9844 (forward_propagate_addr_expr_1): adjust.
9845 (associate_plusminus): Likewise.
9846 (ssa_forward_propagate_and_combine): Likewise.
9847 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9848 (execute_cse_reciprocals): Likewise.
9849 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9851 2011-09-09 Nick Clifton <nickc@redhat.com>
9853 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9854 Return a positive value to indicate that the bits at the
9855 bottom of the register should be cleared.
9857 2011-09-09 Richard Guenther <rguenther@suse.de>
9859 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9860 existing operand positions.
9862 2011-09-09 Richard Guenther <rguenther@suse.de>
9865 * tree-data-ref.c (split_constant_offset): Do not try to handle
9868 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9870 PR tree-optimization/50318
9871 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9872 typo in use of mult_rhs1 and mult_rhs2.
9874 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9876 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9877 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9879 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9881 * config/arm/arm.md (push_multi): Emit predicates.
9882 (push_fp_multi): Likewise.
9883 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9885 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9887 PR c++/33255 - Support -Wunused-local-typedefs warning
9888 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9889 (pushdecl): Use the new record_locally_defined_typedef.
9890 (store_parm_decls): Allocate cfun->language.
9891 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9892 and free cfun->language.
9893 (c_push_function_context): Allocate cfun->language here only if needed.
9894 (c_pop_function_context): Likewise, mark cfun->language
9895 for collection only when it should be done.
9896 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9897 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9898 maybe_record_local_typedef_use.
9899 * doc/invoke.texi: Update documentation for
9900 -Wunused-local-typedefs.
9902 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9904 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9905 (ix86_avoid_lea_for_add): Likewise.
9906 (ix86_avoid_lea_for_addr): Likewise.
9907 (ix86_split_lea_for_addr): Likewise.
9909 * config/i386/i386.c (LEA_MAX_STALL): New.
9910 (increase_distance): Likewise.
9911 (insn_defines_reg): Likewise.
9912 (insn_uses_reg_mem): Likewise.
9913 (distance_non_agu_define_in_bb): Likewise.
9914 (distance_agu_use_in_bb): Likewise.
9915 (ix86_lea_outperforms): Likewise.
9916 (ix86_ok_to_clobber_flags): Likewise.
9917 (ix86_avoid_lea_for_add): Likewise.
9918 (ix86_avoid_lea_for_addr): Likewise.
9919 (ix86_split_lea_for_addr): Likewise.
9920 (distance_non_agu_define): Search in pred BBs added.
9921 (distance_agu_use): Search in succ BBs added.
9922 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9923 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9924 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9926 * config/i386/i386.md: Split added to transform non destructive
9927 add into move and add.
9928 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9929 (lea<mode>_2): Likewise.
9931 2011-09-08 Martin Jambor <mjambor@suse.cz>
9933 PR tree-optimization/50287
9934 * ipa-split.c (split_function): Do not create SSA names for
9935 non-gimple-registers.
9937 2011-09-08 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/19831
9940 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9941 skip builtins with vdefs that do not really store something.
9942 (propagate_necessity): For calls to free that we can associate
9943 with an allocation function do not mark the freed pointer
9944 definition necessary.
9945 (eliminate_unnecessary_stmts): Remove a call to free if
9946 the associated call to an allocation function is not necessary.
9948 2011-09-08 Richard Guenther <rguenther@suse.de>
9950 PR tree-optimization/19831
9951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9952 allocation functions as necessary.
9954 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9956 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9958 (darwin_default_min_version): Amended to provide defaults
9959 for the cross directory case.
9960 (darwin_driver_init): call darwin_default_min_version unconditionally.
9961 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9962 * config/darwin9.h: Likewise.
9963 * config/darwin10.h: Likewise.
9964 * config/rs6000/darwin7.h: Likewise.
9966 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9969 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9970 code early if TARGET_AVX.
9971 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9973 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9975 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9979 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9980 "mode" attribute computation.
9982 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9984 * regrename.c (struct du_head): Make nregs signed.
9985 (closed_chains): Remove.
9986 (create_new_chain): Return the new chain.
9987 (chain_from_id): New static function.
9988 (dump_def_use_chain): Change argument to be an int, indicating
9989 the first ID to print. All callers changed.
9990 (merge_overlapping_regs): Use chain_from_id. Assert that
9991 chains don't conflict with themselves.
9992 (rename_chains): Take no argument. Iterate over id_to_chain
9993 rather to find chains to rename. Clear tick before the main loop.
9994 (struct incoming_reg_info): New struct.
9995 (struct bb_rename_info): New struct.
9996 (init_rename_info, set_incoming_from_chain, merge_chains): New
9998 (regrename_analyze): New static function, broken out of
9999 regrename_optimize. Record and make use of open chain information
10000 at basic block boundaries, and merge chains where possible.
10001 (scan_rtx_reg): Make this_nregs signed. Don't update
10003 (build_def_use): Return a bool to indicate success. All callers
10004 changed. Don't initialize global data here.
10005 (regrename_optimize): Move most code out of here into
10007 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10008 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10009 static inline functions.
10010 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10012 * bb-reorder.c (insert_section_boundary_note): Don't check
10013 optimize_function_for_speed_p.
10014 (gate_handle_partition_blocks): Do it here instead.
10015 (gate_handle_reorder_blocks): Move preliminary checks here ...
10016 (rest_of_handle_reorder_blocks): ... from here.
10018 2011-09-07 Martin Jambor <mjambor@suse.cz>
10020 PR middle-end/50301
10021 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10022 function index bounds.
10023 (perhaps_add_new_callers): Likewise.
10025 2011-09-07 Martin Jambor <mjambor@suse.cz>
10027 PR tree-optimization/49911
10028 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10029 enumerations to the corresponding plain integer type.
10031 2011-09-07 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/50319
10034 * tree-if-conv.c (set_bb_predicate): Assert we only set
10035 canonical predicates.
10036 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10037 around canonical predicates.
10038 (predicate_bbs): Do not re-gimplify already canonical
10039 predicates. Properly unshare them though.
10040 (find_phi_replacement_condition): Simplify.
10042 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10045 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10046 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10047 reusing the old code from get_arm_condition_code. Return ARM_NV
10048 for invalid comparison codes.
10049 (get_arm_condition_code): Redefine in terms of
10050 maybe_get_arm_condition_code.
10051 * config/arm/predicates.md (arm_comparison_operator): Use
10052 maybe_get_arm_condition_code.
10054 2011-09-07 Richard Guenther <rguenther@suse.de>
10056 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10057 Canonicalize negated predicates by swapping edges.
10058 (forward_propagate_into_cond): Likewise.
10060 2011-09-07 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/50213
10063 * tree-flow.h (simple_iv_increment_p): Declare.
10064 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10066 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10067 not propagate simple IV counter increments.
10069 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10070 Iain Sandoe <iains@gcc.gnu.org>
10072 * config/rs6000/rs6000.c (compute_save_world_info): Test
10073 cfun->has_nonlocal_label to determine if the out-of-line save
10074 world call may be used.
10076 2011-09-07 Nick Clifton <nickc@redhat.com>
10078 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10079 label on the parallel part of the insn.
10081 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10084 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10085 avoid_constant_pool_reference first instead of last.
10087 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10089 * doc/configfiles.texi (Configuration Files): Update documentation
10090 about tm_p.h and remove FIXME comment.
10092 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10094 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10095 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10097 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10099 * config/darwin10.h Remove duplicate LIB_SPEC.
10101 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10103 PR middle-end/44382
10104 * target.def (reassociation_width): New hook.
10106 * doc/tm.texi.in (reassociation_width): Likewise.
10108 * doc/tm.texi (reassociation_width): Likewise.
10110 * doc/invoke.texi (tree-reassoc-width): New param documented.
10112 * hooks.h (hook_int_uint_mode_1): New default hook.
10114 * hooks.c (hook_int_uint_mode_1): Likewise.
10116 * config/i386/i386.h (ix86_tune_indices): Add
10117 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10119 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10120 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10122 * config/i386/i386.c (initial_ix86_tune_features): Add
10123 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10125 (ix86_reassociation_width): New function.
10127 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10129 * tree-ssa-reassoc.c (get_required_cycles): New function.
10130 (get_reassociation_width): Likewise.
10131 (swap_ops_for_binary_stmt): Likewise.
10132 (rewrite_expr_tree_parallel): Likewise.
10134 (rewrite_expr_tree): Refactored. Part of code moved into
10135 swap_ops_for_binary_stmt.
10137 (reassociate_bb): Now checks reassociation width to be used and
10138 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10140 2011-09-06 Richard Guenther <rguenther@suse.de>
10142 PR tree-optimization/47025
10143 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10145 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10147 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10148 definitely points to.
10149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10150 BUILT_IN_VA_START doesn't let its va_list argument escape.
10151 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10152 not make any previous stores necessary.
10154 2011-09-06 Martin Jambor <mjambor@suse.cz>
10156 * ipa-inline.h (struct inline_summary): Move versionable flag...
10157 * cgraph.h (struct cgraph_local_info): ...here
10158 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10159 (determine_versionability): Likewise.
10160 (ipcp_versionable_function_p): Likewise.
10161 (ipcp_generate_summary): Likewise.
10162 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10164 (compute_inline_parameters): Do not clear the versionable flag.
10165 (inline_read_section): Do not stream the versionable flag.
10166 (inline_write_summary): Likewise.
10167 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10168 (input_overwrite_node): Likewise.
10170 2011-09-06 Richard Guenther <rguenther@suse.de>
10172 PR tree-optimization/48149
10173 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10174 (vn_valueize): Move earlier.
10175 (valueize_expr): Use vn_valueize.
10176 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10178 (simplify_unary_expression): Simplify.
10180 2011-09-06 Richard Guenther <rguenther@suse.de>
10182 PR tree-optimization/48317
10183 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10185 (sizeof_vn_nary_op): New inline function.
10186 (vn_nary_op_lookup_pieces): Adjust.
10187 (vn_nary_op_insert_pieces): Likewise.
10188 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10189 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10190 any number of operands.
10191 (vn_nary_length_from_stmt): New function.
10192 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10193 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10195 (vn_nary_op_lookup): Likewise.
10196 (vn_nary_op_lookup_stmt): Likewise.
10197 (vn_nary_op_insert_into): Likewise.
10198 (vn_nary_op_insert_stmt): Likewise.
10199 (visit_use): Handle CONSTRUCTOR as nary.
10200 * tree-ssa-pre.c (phi_translate_1): Adjust.
10201 (create_expression_by_pieces): Likewise.
10202 (compute_avail): Likewise.
10204 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10206 * config/arm/arm.c (arm_preferred_simd_mode): Check
10207 TARGET_NEON_VECTORIZE_DOUBLE instead of
10208 TARGET_NEON_VECTORIZE_QUAD.
10209 (arm_autovectorize_vector_sizes): Likewise.
10210 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10211 mask of mvectorize-with-neon-double. Add RejectNegative.
10212 (mvectorize-with-neon-double): New.
10214 2011-09-06 Richard Guenther <rguenther@suse.de>
10216 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10218 2011-09-06 Tom de Vries <tom@codesourcery.com>
10220 * recog.c (asm_labels_ok): New function.
10221 (check_asm_operands): Use asm_labels_ok.
10223 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10226 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10227 (PMODE_INSN): New macro.
10228 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10229 (mips_got_load, mips_expand_synci_loop): Likewise.
10230 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10231 cprestore patterns.
10232 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10233 copygp_mips16 patterns.
10234 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10235 and use_cprestore patterns.
10236 (mips_override_options): Check for incompatible -mabi and -mlong
10238 * config/mips/mips.md (unspec_got<mode>): Rename to...
10239 (unspec_got_<mode>): ...this.
10240 (copygp_mips16): Use the Pmode iterator.
10241 (potential_cprestore, cprestore, use_cprestore): Likewise.
10242 (clear_cache, indirect_jump): Use PMODE_INSN.
10243 (indirect_jump<mode>): Rename to...
10244 (indirect_jump_<mode>): ...this.
10245 (tablejump): Use PMODE_INSN.
10246 (tablejump<mode>): Rename to...
10247 (tablejump_<mode>): ...this.
10248 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10249 (restore_gp): Use the Pmode iterator.
10250 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10253 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10255 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10256 Fix the type of the BIT_AND_EXPR.
10258 2011-09-05 David S. Miller <davem@davemloft.net>
10260 * config.host: Add driver-sparc.o and sparc/x-sparc on
10261 native sparc*-*-linux* builds.
10262 * config/sparc/driver-sparc.c: Correct Linux strings.
10263 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10264 * config/sparc/linux64.h: Likewise.
10265 * doc/invoke.texi: Document that Linux also supports
10266 -mcpu=native and -mtune=native on sparc.
10268 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10269 PROCESSOR_NIAGARA4): New.
10270 * config/sparc/sparc.opt: Handle new processor types.
10271 * config/sparc/sparc.md: Add to "cpu" attribute.
10272 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10273 TARGET_CPU_niagara4): New, treat as niagara2.
10274 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10275 * config/sparc/sol2.h: Likewise.
10276 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10277 * config/sparc/sparc.c (sparc_option_override): Add
10278 niagara3 and niagara4 handling.
10279 (sparc32_initialize_trampoline): Likewise.
10280 (sparc64_initialize_trampoline): Likewise.
10281 (sparc_use_sched_lookahead): Likewise.
10282 (sparc_issue_rate): Likewise.
10283 (sparc_register_move_cost): Likewise.
10284 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10285 and niagara4 as appropriate.
10286 * doc/invoke.texi: Document new processor types.
10287 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10288 and --with-tune options.
10290 * config/sparc/sol2-64.h: Move ...
10291 * config/sparc/default-64.h: ... to here. Update comment.
10292 * config.gcc: Update Solaris sparc to use default-64.h, also
10293 prefix this header into the list on sparc64-*-linux.
10294 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10295 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10298 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10301 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10302 that contain global register variable.
10304 2011-09-05 Richard Guenther <rguenther@suse.de>
10306 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10308 2011-09-05 Richard Guenther <rguenther@suse.de>
10310 * stor-layout.c (layout_type): Use size_binop for array size
10313 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10315 * config/avr/avr.h (progmem_section): Remove Declaration.
10316 * config/avr/avr.c (progmem_section): Make static and rename to
10317 progmem_swtable_section.
10318 (avr_output_addr_vec_elt): No need to switch sections.
10319 (avr_asm_init_sections): Use output_section_asm_op as section
10320 callback for progmem_swtable_section.
10321 (avr_output_progmem_section_asm_op): Remove Function.
10322 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10323 (avr_asm_function_rodata_section): New static Function.
10324 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10325 alignment 2**1 for jump tables.
10327 2011-09-04 Jan Hubicka <jh@suse.cz>
10329 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10330 parameter is SSA name.
10332 2011-09-04 Richard Guenther <rguenther@suse.de>
10335 2011-08-31 Richard Guenther <rguenther@suse.de>
10337 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10340 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10343 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10345 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10346 Ira Rosen <ira.rosen@linaro.org>
10348 PR tree-optimization/50208
10349 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10350 argument. Check that def_stmt is inside the loop.
10351 (vect_recog_widen_mult_pattern): Update calls to
10352 vect_handle_widen_mult_by_cons.
10353 (vect_operation_fits_smaller_type): Check that def_stmt is
10356 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10358 * tree-vectorizer.c (vect_print_dump_info): Print line
10359 number when dumping to a file.
10360 (vectorize_loops): Add new messages to dump file.
10362 2011-09-03 Martin Jambor <mjambor@suse.cz>
10364 * ipa-prop.h (ipa_jump_func_t): New typedef.
10365 (struct ipa_edge_args): Removed field argument_count, field
10366 jump_functions turned into a vector.
10367 (ipa_set_cs_argument_count): Removed.
10368 (ipa_get_cs_argument_count): Updated to work on vectors.
10369 (ipa_get_ith_jump_func): Likewise.
10370 * ipa-prop.c (ipa_count_arguments): Removed.
10371 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10372 jump functions. Update caller.
10373 (compute_pass_through_member_ptrs): Likewise.
10374 (compute_cst_member_ptr_arguments): Likewise.
10375 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10376 the statement, allocate vector.
10377 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10378 (duplicate_ipa_jump_func_array): Removed.
10379 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10380 (ipa_read_node_info): Allocate vector.
10382 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10384 PR middle-end/50232
10385 * config/pa/pa.md (return): Define "return" insn pattern.
10386 (epilogue): Use it when no epilogue is needed.
10387 * config/pa/pa.c (pa_can_use_return_insn): New function.
10388 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10390 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10392 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10393 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10394 Force at least BITS_PER_UNIT alignment on the new variable.
10396 2011-09-02 Gary Funck <gary@intrepid.com>
10398 * opts.c (print_specific_help): Fix off-by-one compare in
10400 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10401 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10402 Increase by +5 to allow for more languages.
10403 * optc-gen.awk: Generate #if that ensures that the number of
10404 languages is within the implementation-defined limit.
10406 2011-09-02 Michael Matz <matz@suse.de>
10408 PR middle-end/50260
10409 * ipa-split.c (split_function): Call add_referenced_var.
10411 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10412 (cond_if_else_store_replacement_1): Ditto.
10413 * tree-ssa-pre.c (get_representative_for): Ditto.
10414 (create_expression_by_pieces): Ditto.
10415 (insert_into_preds_of_block): Ditto.
10416 * tree-sra.c (create_access_replacement): Ditto.
10417 (get_replaced_param_substitute): Ditto.
10419 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10421 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10423 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10424 (l1w, s1w, l2w, s2w): Define in the main automaton.
10425 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10427 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10428 (c6x_unit_names): Add the new units.
10429 (c6x_unit_codes): New static array.
10430 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10431 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10432 UNIT_QID_SIDE_OFFSET): New macros.
10433 (RESERVATION_S2): Adjust value.
10434 (c6x_option_override): Compute c6x_unit_codes.
10435 (assign_reservations): Take the unit_mask of the last instruction
10436 into account. Detect floating point reservations by looking for
10437 the new units. Don't assign reservations if the field is already
10439 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10440 (init_sched_state): Initialize it.
10441 (c6x_clear_sched_context): Free it.
10442 (insn_set_clock): Clear reservation.
10443 (prev_cycle_state): New static variable.
10444 (c6x_init_sched_context): Save it.
10445 (c6x_sched_init): Allocate space for it and clear it.
10446 (c6x_sched_dfa_pre_cycle_insn): New static function.
10447 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10448 (c6x_variable_issue): Only record units in the unit_mask that
10449 were not set at the start of the cycle.
10450 (c6x_variable_issue): Compute and store the unit_mask from the
10452 (reorg_split_calls): Ensure the new information remains correct.
10453 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10454 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10455 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10456 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10457 Add special reservations.
10458 * config/c6x/c6x-sched.md: Regenerate.
10460 2011-09-02 Martin Jambor <mjambor@suse.cz>
10462 * ipa-prop.h (ipa_node_params): Removed fields
10463 called_with_var_arguments and node_versionable.
10464 (ipa_set_called_with_variable_arg): Removed.
10465 (ipa_is_called_with_var_arguments): Likewise.
10466 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10467 (determine_versionability): Do not check for type attributes and va
10468 builtins. Record versionability into inline summary.
10469 (initialize_node_lattices): Do not check
10470 ipa_is_called_with_var_arguments.
10471 (propagate_constants_accross_call): Likewise, ignore arguments we do
10472 not have PARM_DECLs for, set variable flag for parameters that were
10473 not passed a value.
10474 (create_specialized_node): Dump info that we cannot change signature.
10475 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10476 number of arguments.
10477 (ipa_make_edge_direct_to_target): Likewise.
10478 (ipa_update_after_lto_read): Likewise.
10479 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10480 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10481 they were remapped.
10483 2011-09-02 Richard Guenther <rguenther@suse.de>
10485 PR tree-optimization/27460
10486 PR middle-end/29269
10487 * doc/md.texi (vcond): Document.
10488 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10489 optab with two modes.
10490 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10491 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10492 (vcond_optab): Adjust.
10493 (vcondu_optab): Likewise.
10494 (expand_vec_cond_expr_p): Adjust prototype.
10495 * optabs.c (get_vcond_icode): Adjust.
10496 (expand_vec_cond_expr_p): Likewise.
10497 (expand_vec_cond_expr): Likewise.
10498 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10500 (vectorizable_condition): Allow differing types for comparison
10502 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10503 for the comparison.
10504 * config/i386/sse.md (vcond<mode>): Split to
10505 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10506 vcond<V_128:mode><VI124_128:mode> and
10507 vcondu<V_128:mode><VI124_128:mode>.
10508 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10509 (vconduv2di): Likewise.
10510 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10511 (vcondu<mode>): Likewise.
10512 * config/ia64/vect.md (vcond<mode>): Likewise.
10513 (vcondu<mode>): Likewise.
10514 (vcondv2sf): Likewise.
10515 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10516 * config/rs6000/paired.md (vcondv2sf): Likewise.
10517 * config/rs6000/vector.md (vcond<mode>): Likewise.
10518 (vcondu<mode>): Likewise.
10519 * config/spu/spu.md (vcond<mode>): Likewise.
10520 (vcondu<mode>): Likewise.
10522 2011-09-02 Richard Guenther <rguenther@suse.de>
10524 * pretty-print.h (pp_unsigned_wide_integer): New.
10525 * tree-pretty-print.c (dump_generic_node): Print unsigned
10526 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10528 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10531 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10532 valid CONST_VECTOR operands.
10533 (rs6000_expand_vector_init): Likewise.
10535 2011-09-02 Martin Jambor <mjambor@suse.cz>
10537 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10538 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10539 BINFO_VTABLE. Parameter delta removed, all callers updated.
10540 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10542 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10544 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10545 handling of thunk_delta.
10546 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10547 (devirtualization_time_bonus): Do not handle thunk deltas.
10548 (ipcp_discover_new_direct_edges): Likewise.
10549 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10550 (try_make_edge_direct_simple_call): Likewise.
10551 (try_make_edge_direct_virtual_call): Likewise.
10552 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10553 parameter set as unused.
10554 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10555 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10556 parameter set as unused.
10557 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10558 (input_edge_opt_summary): Likewise.
10559 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10560 BINFO_VIRTUALS at all.
10561 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10563 2011-09-02 Richard Guenther <rguenther@suse.de>
10565 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10566 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10568 2011-08-31 Richard Guenther <rguenther@suse.de>
10570 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10571 handling here, from ...
10572 (expand_expr_real_1): ... here.
10573 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10575 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10576 a GIMPLE_TERNARY_RHS.
10577 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10578 and VEC_COND_EXPR here ...
10579 (verify_gimple_assign_single): ... not here.
10580 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10581 * tree-object-size.c (cond_expr_object_size): Adjust.
10582 (collect_object_sizes_for): Likewise.
10583 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10584 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10585 (ssa_forward_propagate_and_combine): Adjust.
10586 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10588 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10589 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10590 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10591 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10592 (extract_range_from_assignment): Likewise.
10594 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10596 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10597 * config/i386/mmx.md: Likewise.
10598 * config/i386/sse.md: Likewise.
10599 * config/i386/predicates.md (call_insn_operand): Use
10600 (not (match_test "...")) instead of (match_test "!...")
10601 * config/i386/constraints.md (w): Likewise.
10603 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10605 * doc/md.texi: Describe the use of match_tests in attribute tests.
10606 * rtl.def (MATCH_TEST): Update commentary.
10607 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10608 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10610 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10612 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10613 (attr_string): Use copy_md_ptr_loc.
10615 2011-08-31 Martin Jambor <mjambor@suse.cz>
10617 PR middle-end/49886
10618 * ipa-inline-analysis.c (compute_inline_parameters): Set
10619 can_change_signature of noes with typde attributes.
10620 * ipa-split.c (split_function): Do not skip any arguments if
10621 can_change_signature is set.
10623 2011-08-31 Martin Jambor <mjambor@suse.cz>
10625 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10628 2011-08-31 Richard Guenther <rguenther@suse.de>
10630 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10633 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10635 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10637 2011-08-31 Tom de Vries <tom@codesourcery.com>
10639 PR middle-end/43513
10640 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10641 * tree-ssa-ccp.c (params.h): Include.
10642 (fold_builtin_alloca_for_var): New function.
10643 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10645 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10647 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10650 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10652 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10653 b3 and b4 unsigned.
10655 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10657 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10660 2011-08-30 Richard Guenther <rguenther@suse.de>
10662 PR middle-end/48571
10663 * gimple.h (maybe_fold_offset_to_address): Remove.
10664 (maybe_fold_offset_to_reference): Likewise.
10665 (maybe_fold_stmt_addition): Likewise.
10666 (may_propagate_address_into_dereference): Likewise.
10667 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10669 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10670 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10672 (may_propagate_address_into_dereference): Remove.
10673 (maybe_fold_offset_to_array_ref): Likewise.
10674 (maybe_fold_offset_to_reference): Likewise.
10675 (maybe_fold_offset_to_address): Likewise.
10676 (maybe_fold_stmt_addition): Likewise.
10677 (fold_gimple_assign): Do not reconstruct array references but
10678 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10680 (gimple_fold_stmt_to_constant_1): Likewise.
10681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10682 * gimplify.c (gimplify_conversion): Likewise.
10683 (gimplify_expr): Likewise.
10685 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10687 * config/i386/fmaintrin.h: New.
10688 * config.gcc: Add fmaintrin.h.
10689 * config/i386/i386.c
10690 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10691 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10692 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10693 (*fmai_fmadd_<mode>): Likewise.
10694 (*fmai_fmsub_<mode>): Likewise.
10695 (*fmai_fnmadd_<mode>): Likewise.
10696 (*fmai_fnmsub_<mode>): Likewise.
10697 * config/i386/immintrin.h: Add fmaintrin.h.
10699 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10701 * genautomata.c (NO_COMB_OPTION): New macro.
10702 (no_comb_flag): New static variable.
10703 (gen_automata_option): Handle NO_COMB_OPTION.
10704 (comb_vect_p): False if no_comb_flag.
10705 (add_vect): Move computation of min/max values. Return early if
10707 * doc/md.texi (automata_option): Document no-comb-vect.
10709 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10710 "__x86.get_pc_thunk".
10712 * bb-reorder.c (insert_section_boundary_note): Only do it if
10713 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10715 2011-08-30 Christian Bruel <christian.bruel@st.com>
10717 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10720 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10722 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10723 to off. Document switch.
10724 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10726 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10728 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10729 conditionals and comments inside macro arguments.
10731 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10732 Richard Guenther <rguenther@suse.de>
10734 * tree.h (constant_boolean_node): Adjust prototype.
10735 * fold-const.c (fold_convert_loc): Move aggregate conversion
10737 (constant_boolean_node): Make value parameter boolean, add
10738 vector type handling.
10739 (fold_unary_loc): Use constant_boolean_node.
10740 (fold_binary_loc): Preserve types properly when folding
10741 COMPLEX_EXPR <__real x, __imag x>.
10742 * gimplify.c (gimplify_expr): Handle vector comparison.
10743 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10745 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10748 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10750 PR middle-end/48722
10751 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10752 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10753 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10755 (unshare_all_rtl_in_chain): For CALL_INSNs
10756 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10758 2011-08-29 Richard Guenther <rguenther@suse.de>
10760 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10761 on the built ADDR_EXPR.
10763 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10766 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10767 before adding ENTRY_VALUE to val->locs.
10769 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10772 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10775 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10777 * doc/rtl.texi (simple_return): Document.
10778 (parallel, PATTERN): Here too.
10779 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10781 (simple_return): Document standard pattern.
10782 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10783 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10784 * reorg.c (function_return_label, function_simple_return_label):
10785 New static variables, replacing...
10786 (end_of_function_label): ... this.
10787 (simplejump_or_return_p): New static function.
10788 (optimize_skip, steal_delay_list_from_fallthrough,
10789 fill_slots_from_thread): Use it.
10790 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10791 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10792 (find_end_label): Take a new arg which is one of the two return
10793 rtxs. Depending on which, set either function_return_label or
10794 function_simple_return_label. All callers changed.
10795 (make_return_insns): Make both kinds.
10796 (dbr_schedule): Adjust for two kinds of end labels.
10797 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10798 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10799 (gen_expand, gen_split): Use ANY_RETURN_P.
10800 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10801 * rtl.def (SIMPLE_RETURN): New code.
10802 * ifcvt.c (find_if_case_1): Be more careful about
10803 redirecting jumps to the EXIT_BLOCK.
10804 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10805 returnjump_p_1): Handle SIMPLE_RETURNs.
10806 * print-rtl.c (print_rtx): Likewise.
10807 * rtl.c (copy_rtx): Likewise.
10808 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10809 * combine.c (simplify_set): Likewise.
10810 * resource.c (find_dead_or_set_registers, mark_set_resources):
10812 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10813 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10814 (init_emit_regs): Initialize simple_return_rtx.
10815 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10816 force_nonfallthru_and_redirect.
10817 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10818 (GR_SIMPLE_RETURN): New enum value.
10819 (simple_return_rtx): New macro.
10820 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10822 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10823 argument. All callers changed. Be careful about what kinds of
10824 returnjumps to generate.
10825 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10826 ix86_pad_short_function): Likewise.
10827 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10829 * config/mips/mips.md (any_return): New code_iterator.
10830 (optab): Add cases for return and simple_return.
10831 (return): Expand to a simple_return.
10832 (simple_return): New pattern.
10833 (*<optab>, *<optab>_internal for any_return): New patterns.
10834 (return_internal): Remove.
10835 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10836 a simple_return_internal.
10838 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10840 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10841 (vec_extract_lo_<mode>): Prevent both operands in memory.
10842 (vec_extract_lo_v16hi): Ditto.
10843 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10845 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10848 (*sse2_mulv4si3): Ditto.
10850 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10851 notes to REG_EQUAL.
10853 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10857 when all outputs are unused.
10858 (sse4_2_pcmpistr): Ditto.
10860 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10862 * config/i386/i386.md (round<mode>2): New expander.
10863 * config/i386/i386.c (enum ix86_builtins): Add
10864 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10865 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10867 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10868 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10870 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10872 PR middle-end/50083
10873 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10874 only when TARGET_C99_FUNCTIONS.
10875 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10876 <BUILT_IN_RINT{,F,L}>: Ditto.
10878 2011-08-26 Michael Matz <matz@suse.de>
10879 Jakub Jelinek <jakub@redhat.com>
10882 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10883 don't call strlen twice, use memcpy.
10885 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10887 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10888 * config/i386/bmiintrin.h: Likewise.
10889 * config/i386/lzcntintrin.h: Likewise.
10891 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10892 <bmiintrin.h> and <bmi2intrin.h>.
10894 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10897 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10898 * configure: Regenerate.
10900 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10903 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10904 call mark_exp_read even if exprv is ADDR_EXPR.
10906 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10908 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10909 to df_set_dead_notes_for_mw.
10911 2011-08-26 Richard Guenther <rguenther@suse.de>
10913 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10915 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10916 Tom de Vries <tom@codesourcery.com>
10918 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10919 (struct ivopts_data): Add loop_single_exit_p field.
10920 (niter_for_exit): Change parameter desc_p into return value. Return
10921 desc if desc->may_be_zero. Free desc if unused.
10922 (niter_for_single_dom_exit): Change return type.
10923 (find_induction_variables): Handle changed return type of
10924 niter_for_single_dom_exit. Dump may_be_zero.
10925 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10926 (set_use_iv_cost): Add and handle comp parameter.
10927 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10928 comp argument to set_use_iv_cost.
10929 (strip_wrap_conserving_type_conversions, expr_equal_p)
10930 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10931 (may_eliminate_iv): Add comp parameter. Handle new return type of
10932 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10933 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10934 and may_eliminate_iv.
10935 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10936 (may_eliminate_iv): Here.
10937 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10939 2011-08-26 Tom de Vries <tom@codesourcery.com>
10941 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10942 accessing TREE_TYPE.
10944 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10946 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10947 (*ior_scc_scc_cmp): Likewise
10948 (*and_scc_scc): Likewise.
10949 (*and_scc_scc_cmp): Likewise.
10950 (*and_scc_scc_nodom): Likewise.
10951 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10953 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10955 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10957 2011-08-26 Richard Guenther <rguenther@suse.de>
10959 * expr.c (string_constant): Handle &MEM_REF.
10961 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10963 * config/arm/arm.c (struct four_ints): New type.
10964 (count_insns_for_constant): Delete function.
10965 (find_best_start): Delete function.
10966 (optimal_immediate_sequence): New function.
10967 (optimal_immediate_sequence_1): New function.
10968 (arm_gen_constant): Move constant splitting code to
10969 optimal_immediate_sequence.
10970 Rewrite constant negation/invertion code.
10972 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10974 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10975 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10976 Remove prototype. Remove static function type.
10977 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10978 Add arch attribute.
10979 * config/arm/constraints.md (Pj, PJ): New constraints.
10981 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10983 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10984 ("cortex_a9_multiply_long"): New and use above. Handle all
10985 long multiply cases.
10986 ("cortex_a9_multiply"): Handle smmul and smmulr.
10987 ("cortex_a9_mac"): Handle smmla.
10989 2011-08-25 Richard Henderson <rth@redhat.com>
10993 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10994 non-constant stack adjutment.
10995 * expr.c (find_args_size_adjust): Break out from ...
10996 (fixup_args_size_notes): ... here.
10997 * rtl.h (find_args_size_adjust): Declare.
10999 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11002 sse4 and sse4_noavx.
11003 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11004 (*pushdf_rex64): Change Y2 register constraint to x.
11005 (*movdf_internal_rex64): Ditto.
11006 (*zero_extendsidi2_rex64): Ditto.
11007 (*movdi_internal): Change Y2 register constraint to x
11008 and update "isa" attribute.
11010 (*movdf internal): Ditto.
11011 (zero_extendsidi2_1): Ditto.
11012 (*truncdfdf_mixed): Ditto.
11013 (*truncxfdf2_mixed): Ditto.
11014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11015 register constraint to x.
11016 (*movv2sf_internal_rex64): Ditto.
11017 (*mov<mode>_internal): Change Y2 register constraint to x
11018 and add "isa" attribute.
11019 (*movv2sf_internal): Ditto.
11020 (*vec_extractv2si_1): Ditto.
11021 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11022 constraints to x and update "isa" attribute.
11023 (*vec_interleave_highv2df): Change Y3 registerconstraint
11024 to x and update "isa" attribute.
11025 (*vec_interleave_lowv2df): Ditto.
11026 (*vec_concatv2df): Change Y2 register constraint to x and
11027 update "isa" attribute.
11028 (sse2_loadld): Ditto.
11029 (*vec_extractv2di_1): Ditto.
11030 (*vec_dupv4si): Ditto.
11031 (*vec_dupv2di): Ditto.
11032 (*vec_concatv4si): Ditto.
11033 (vec_concatv2di): Ditto.
11034 * config/i386/constraints.md (Y2): Remove.
11038 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11040 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11041 dump_def_use_chain): Don't declare.
11042 (mark_conflict, create_new_chain): Move before users.
11043 (regrename_optimize): Move to near end of file.
11045 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11047 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11048 (secondary_input_reload_class): Remove Prototype.
11049 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11050 * config/avr/avr.md (setmemhi): Use u8_operand.
11051 (strlenhi): Use const0_rtx for comparison.
11052 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11054 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11056 * config/avr/avr.c (reg_class_tab): Make local to
11057 avr_regno_reg_class. Return smallest register class available.
11059 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11061 * config/avr/avr.c (STR_PREFIX_P): New Define.
11062 (avr_asm_declare_function_name): Use it.
11063 (avr_asm_named_section): Use it.
11064 (avr_section_type_flags): Use it.
11066 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11068 * doc/md.texi (automata_option): Document collapse-ndfa.
11069 * genautomata.c (COLLAPSE_OPTION): New macro.
11070 (collapse_flag): New static variable.
11071 (struct description): New member normal_decls_num.
11072 (struct automaton): New members advance_ainsn and collapse_ainsn.
11073 (gen_automata_option): Check for COLLAPSE_OPTION.
11074 (collapse_ndfa_insn_decl): New static variable.
11075 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11076 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11077 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11078 necessary. Use normal_decls_num rather than decls_num, remove
11079 test for special decls.
11080 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11081 (make_automaton); Likewise. Use the new advance_cycle_insn member
11082 of struct automaton.
11083 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11085 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11086 transition. Create the necessary transitions for it.
11087 (create_ainsns): Return void. Take an automaton_t argument, and
11088 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11090 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11091 (output_tables): Output code to define it.
11092 (output_internal_insn_code_evaluation): Output code to accept
11093 const0_rtx as collapse-ndfa transition.
11094 (output_default_latencies, output_print_reservation_func,
11095 output_print_description): Reorganize loops to use normal_decls_num
11096 as loop bound; remove special case for advance_cycle_insn_decl.
11097 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11098 (check_automata_insn_issues): Check for collapse_ainsn.
11099 (expand_automate): Allocate sufficient space. Initialize
11102 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11104 * config/avr/avr.md: Fix indentation from r177991.
11106 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11108 * regrename.c (struct du_head): Remove member terminated.
11109 (create_new_chain): Don't initialize it.
11110 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11112 (tick, this_tick): New global variables, moved out of
11113 regrename_optimize.
11114 (current_id, open_chains, closed_chains, open_chains_set,
11115 live_in_chains, live_hard_regs): Reorder declarations.
11116 (dump_def_use_chain): Move function earlier in the file.
11117 (rename_chains): New static function, broken out of
11118 regrename_optimize.
11119 (regrename_optimize): Use it. Remove #if 0'ed code.
11121 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11123 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11125 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11128 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11130 2011-08-24 Richard Guenther <rguenther@suse.de>
11132 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11133 ref in the basic-block case. Move stripping array-refs
11134 to the place we create an access-function for it. Remove
11135 bogus stripping down a MEM_REF to its base.
11137 2011-08-24 Richard Guenther <rguenther@suse.de>
11139 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11140 with -fno-strict-overflow.
11142 2011-08-24 Richard Guenther <rguenther@suse.de>
11144 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11145 file and location clutter when dumping to dump files.
11147 2011-08-24 Simon Baldwin <simonb@google.com>
11149 * gengtype-state.c (write_state): Remove timestamped header line.
11151 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11153 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11154 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11155 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11156 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11157 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11158 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11159 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11161 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11163 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11165 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11167 2011-08-24 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/50067
11170 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11171 function for a MEM_REF base that has no evolution in the loop
11172 nest or that is not analyzable.
11174 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11176 * ira.c (ira_init_register_move_cost): Check small subclasses
11177 through ira_reg_class_max_nregs and ira_available_class_regs.
11179 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11181 * config/i386/constraints.md (Yp): New register constraint.
11182 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11183 Yp register constraint.
11184 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11185 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11186 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11188 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11190 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11192 2011-08-23 Mark Heffernan <meheff@google.com>
11194 PR middle-end/38509
11195 * common.opt (Wfree-nonheap-object): New option.
11196 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11197 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11199 (expand_builtin): Make warning conditional.
11201 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11204 (length_immediate): Handle imulx, ishiftx and rotatex.
11207 (enabled): Handle bmi2.
11208 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11209 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11210 (*bmi2_umulditi3_1): New insn pattern.
11211 (*bmi2_umulsidi3_1): Ditto.
11212 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11213 (*bmi2_ashl<mode>3_1): New insn pattern.
11214 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11215 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11216 (*bmi2_ashlsi3_1_zext): New insn pattern.
11217 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11218 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11219 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11220 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11221 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11223 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11224 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11225 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11227 (*bmi2_rorx<mode>3_1): New insn pattern.
11228 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11229 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11230 (*rotatert<mode>3_1 splitter): Ditto.
11231 (*bmi2_rorxsi3_1_zext): New insn pattern.
11232 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11233 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11234 (*rotatertsi3_1_zext splitter): Ditto.
11236 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11238 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11239 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11240 (ix86_handle_option): Handle OPT_mbmi2 case.
11241 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11242 (x86_64-*-*): Likewise.
11243 * config/i386/bmi2intrin.h: New file.
11244 * config/i386/cpuid.h (bit_BMI2): New.
11245 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11247 * config/i386/i386-c.c (ix86_target_macros_internal):
11248 Conditionally define __BMI2__.
11249 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11250 Handle BMI2 option.
11251 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11252 (print_reg): New code.
11253 (ix86_print_operand): Likewise.
11254 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11255 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11256 IX86_BUILTIN_PEXT64.
11257 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11258 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11259 IX86_BUILTIN_PEXT64.
11260 * config/i386/i386.h (TARGET_BMI2): New.
11261 * config/i386/i386.md (UNSPEC_PDEP): New.
11262 (UNSPEC_PEXT): Likewise.
11263 (*bmi2_bzhi_<mode>3): Likewise.
11264 (*bmi2_pdep_<mode>3): Likewise.
11265 (*bmi2_pext_<mode>3): Likewise.
11266 * config/i386/i386.opt (mbmi2): New.
11267 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11269 * doc/extend.texi: Document BMI2 built-in functions.
11270 * doc/invoke.texi: Document -mbmi2.
11272 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11274 PR middle-end/50161
11275 * simplify-rtx.c (simplify_const_unary_operation): If
11276 op is CONST_INT, don't look at op_mode, but use instead mode.
11277 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11278 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11279 operation and TRUNCATE/ZERO_EXTEND if needed.
11280 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11281 Document that operand mode must be same as operation mode,
11283 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11284 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11285 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11286 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11287 use the mode of operand for the operation and add truncate
11288 or zero_extend around if needed.
11289 * config/c6x/c6x.md (ctzdi2): Likewise.
11290 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11292 2011-08-12 Michael Matz <matz@suse.de>
11294 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11295 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11298 2011-08-23 Richard Guenther <rguenther@suse.de>
11300 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11301 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11302 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11304 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11305 (mem_refs_may_alias_p): Adjust.
11306 * tree-data-ref.h (dr_may_alias_p): Adjust.
11307 * tree-data-ref.c: Include tree-affine.h.
11308 (dr_analyze_indices): Do nothing for the non-loop case.
11309 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11310 more cases in the non-loop case.
11311 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11312 calls to dr_may_alias_p.
11313 (write_alias_graph_to_ascii_ecc): Likewise.
11314 (write_alias_graph_to_ascii_dot): Likewise.
11315 (build_alias_set_optimal_p): Likewise.
11317 2011-08-23 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/50162
11320 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11322 2011-08-23 Richard Guenther <rguenther@suse.de>
11324 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11325 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11326 (create_data_ref): Also dump access functions for the created data-ref.
11328 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11329 Kirill Yukhin <kirill.yukhin@intel.com>
11332 * config/i386/sse.md (VI_AVX2): New.
11333 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11334 (*<plusminus_insn><mode>3): Ditto.
11335 (<sse2_avx2>_andnot<mode>3): Ditto.
11336 (*andnot<mode>3): Fix order of cond operands.
11337 Add asserts for correct TARGET_xxx.
11338 (*<any_logic:code><mode>3): Ditto.
11340 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11342 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11343 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11344 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11345 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11346 and return types to unsigned char. Use reg_class_contents instead
11348 (TARGET_CLASS_MAX_NREGS): Define.
11350 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11352 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11353 to make computed_jump_p return true.
11355 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11357 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11358 (PICFLAG_FOR_TARGET): Substitute.
11359 * aclocal.m4: Regenerate.
11360 * configure: Regenerate.
11362 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11364 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11365 after reading in the pch.
11367 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11369 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11370 * configure: Regenerated.
11372 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/50133
11375 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11376 from stmt instead of some statement around gsi.
11378 PR middle-end/50141
11379 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11380 innerdecl is a VAR_DECL.
11382 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11384 * config/i386/avx2intrin.h: New file.
11385 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11386 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11387 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11388 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11389 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11390 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11391 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11392 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11393 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11394 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11395 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11396 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11397 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11398 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11399 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11400 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11401 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11402 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11403 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11404 VOID_FTYPE_PV8SI_V8SI_V8SI,
11405 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11406 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11407 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11408 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11409 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11410 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11411 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11412 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11413 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11414 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11415 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11416 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11417 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11418 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11419 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11420 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11421 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11422 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11423 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11424 V4DI_FTYPE_V4DI_INT_CONVERT,
11425 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11426 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11427 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11428 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11429 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11430 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11431 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11432 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11433 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11434 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11435 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11436 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11437 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11438 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11439 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11440 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11441 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11442 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11443 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11444 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11445 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11446 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11447 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11448 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11449 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11450 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11451 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11452 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11453 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11454 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11455 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11456 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11457 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11458 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11459 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11460 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11461 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11462 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11463 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11464 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11465 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11466 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11467 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11468 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11469 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11470 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11471 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11472 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11473 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11474 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11475 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11476 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11477 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11478 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11479 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11480 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11481 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11482 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11483 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11484 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11485 IX86_BUILTIN_VBROADCASTSS_PS256,
11486 IX86_BUILTIN_VBROADCASTSD_PD256,
11487 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11488 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11489 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11490 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11491 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11492 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11493 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11494 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11495 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11496 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11497 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11498 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11499 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11500 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11501 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11502 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11503 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11504 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11505 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11506 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11507 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11508 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11509 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11510 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11511 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11512 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11513 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11514 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11515 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11516 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11517 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11518 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11519 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11520 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11521 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11522 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11523 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11524 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11525 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11526 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11527 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11528 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11529 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11530 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11531 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11532 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11533 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11534 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11535 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11536 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11537 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11538 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11539 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11540 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11541 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11542 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11543 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11544 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11545 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11546 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11547 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11548 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11549 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11550 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11551 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11552 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11553 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11554 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11555 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11556 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11557 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11558 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11559 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11560 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11561 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11562 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11563 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11564 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11565 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11566 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11567 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11568 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11569 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11570 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11571 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11572 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11573 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11574 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11575 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11576 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11577 IX86_BUILTIN_VBROADCASTSD_PD256,
11578 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11579 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11580 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11581 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11582 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11583 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11584 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11585 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11586 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11587 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11588 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11589 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11590 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11591 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11592 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11593 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11594 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11595 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11596 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11597 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11598 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11599 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11600 IX86_BUILTIN_GATHERDIV8SI.
11601 (ix86_preferred_simd_mode): Support AVX2 modes.
11602 (ix86_expand_args_builtin): Support AVX2 builtins.
11603 (ix86_expand_special_args_builtin): Likewise.
11604 (ix86_expand_builtin): Likewise.
11605 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11606 (UNSPEC_VPERMDF): Likewise.
11607 (UNSPEC_VPERMSF): Likewise.
11608 (UNSPEC_VPERMDI): Likewise.
11609 (UNSPEC_VPERMTI): Likewise.
11610 (UNSPEC_GATHER): Likewise.
11611 (ssemodesuffix): Extend.
11612 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11614 * config/i386/predicates.md (const1248_operand): New.
11615 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11616 (VI2_AVX2): Likewise.
11617 (VI4_AVX2): Likewise.
11618 (VI8_AVX2): Likewise.
11619 (VIMAX_AVX2): Likewise.
11620 (SSESCALARMODE): Likewise.
11621 (VI12_AVX2): Likewise.
11622 (VI24_AVX2): Likewise.
11623 (VI124_AVX2): Likewise.
11624 (VI248_AVX2): Likewise.
11625 (VI48_AVX2): Likewise.
11626 (VI4SD_AVX2): Likewise.
11627 (V48_AVX2): Likewise.
11628 (AVX256MODE2P): Likewise.
11629 (AVXMODE48P_DI): Likewise.
11630 (sse2_avx2): New mode attribute.
11631 (ssse3_avx2): Likewise.
11632 (sse4_1_avx2): Likewise.
11633 (avx_avx2): Likewise.
11634 (ssebytemode): Likewise.
11635 (AVXTOSSEMODE): Likewise.
11636 (AVXMODE48P_DI): Likewise.
11637 (gthrfirstp): Likewise.
11638 (gthrlastp): Likewise.
11639 (lshift): New code_iterator
11640 (lshift): New code attribute.
11641 (lshift): Likewise.
11642 (ssescalarmodesuffix): Update.
11643 (sseunpackmode): Likewise.
11644 (ssepackmode): Likewise.
11645 (avx2_vec_dupv4sf): New insn pattern.
11646 (avx2_vec_dupv8sf): Likewise.
11647 (avx2_interleave_highv4di): Likewise.
11648 (avx2_interleave_lowv4di): Likewise.
11649 (avx2_umulv4siv4di3): Likewise
11650 (*avx2_umulv4siv4di3): Likewise
11651 (avx2_pmaddwd): Likewise.
11652 (*avx2_pmaddwd): Likewise.
11653 (avx2_lshrqv4di3): Likewise.
11654 (avx2_lshlqv4di3): Likewise.
11655 (avx2_lshl<mode>3): Likewise.
11656 (avx2_<umaxmin:code><mode>3): Likewise.
11657 (*avx2_<umaxmin:code><mode>3): Likewise.
11658 (avx2_<smaxmin:code><mode>3): Likewise.
11659 (*avx2_<smaxmin:code><mode>3): Likewise.
11660 (avx2_eq<mode>3): Likewise.
11661 (*avx2_eq<mode>3): Likewise.
11662 (avx2_gt<mode>3): Likewise.
11663 (avx2_interleave_highv32qi): New.
11664 (avx2_interleave_lowv32qi): Likewise.
11665 (avx2_interleave_highv16hi): Likewise.
11666 (avx2_interleave_lowv16hi): Likewise.
11667 (avx2_interleave_highv8si): Likewise.
11668 (avx2_interleave_lowv8si): Likewise.
11669 (avx2_pshufd): Likewise.
11670 (avx2_pshufd_1): Likewise.
11671 (avx2_pshuflwv3): Likewise.
11672 (avx2_pshuflw_1): Likewise.
11673 (avx2_pshufhwv3): Likewise.
11674 (avx2_pshufhw_1): Likewise.
11675 (avx2_uavgv32qi3): Likewise.
11676 (*avx2_uavgv32qi3): Likewise.
11677 (avx2_uavgv16hi3): Likewise.
11678 (*avx2_uavgv16hi3): Likewise.
11679 (avx2_pmovmskb): Likewise.
11680 (avx2_phaddwv16hi3): Likewise.
11681 (avx2_phadddv8si3): Likewise.
11682 (avx2_phaddswv16hi3): Likewise.
11683 (avx2_phsubwv16hi3): Likewise.
11684 (avx2_phsubdv8si3): Likewise.
11685 (avx2_phsubswv16hi3): Likewise.
11686 (avx2_pmaddubsw256): Likewise.
11687 (avx2_umulhrswv16hi3): Likewise.
11688 (*avx2_umulhrswv16hi3): Likewise.
11689 (avx2_packusdw): Likewise.
11690 (avx2_pblendd<mode>): Likewise.
11691 (avx2_<code>v16qiv16hi2): Likewise.
11692 (avx2_<code>v8qiv8si2): Likewise.
11693 (avx2_<code>v8hiv8si2): Likewise.
11694 (avx2_<code>v4qiv4di2): Likewise.
11695 (avx2_<code>v4hiv4di2): Likewise.
11696 (avx2_<code>v4siv4di2): Likewise.
11697 (avx2_pbroadcast<mode>): Likewise.
11698 (avx2_permvarv8si): Likewise.
11699 (avx2_permv4df): Likewise.
11700 (avx2_permvarv8sf): Likewise.
11701 (avx2_permv4di): Likewise.
11702 (avx2_permv2ti): Likewise.
11703 (avx2_vec_dupv4df): Likewise.
11704 (avx2_vbroadcasti128_<mode>): Likewise.
11705 (avx2_vec_set_lo_v4di): Likewise.
11706 (avx2_vec_set_hi_v4di): Likewise.
11707 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11708 (avx2_extracti128): Likewise.
11709 (avx2_inserti128): Likewise.
11710 (avx2_ashrvv8si): Likewise.
11711 (avx2_ashrvv4si): Likewise.
11712 (avx2_<lshift>vv8si): Likewise.
11713 (avx2_<lshift>v<mode>): Likewise.
11714 (avx2_<lshift>vv2di): Likewise.
11715 (avx2_gathersi<mode>): Likewise.
11716 (*avx2_gathersi<mode>): Likewise.
11717 (avx2_gatherdi<mode>): Likewise.
11718 (*avx2_gatherdi<mode>): Likewise.
11719 (avx2_gatherdi<mode>256): Likewise.
11720 (*avx2_gatherdi<mode>256): Likewise.
11721 (<plusminus_insn><mode>3): Use VI mode iterator.
11722 (*<plusminus_insn><mode>3): Use VI mode iterator.
11723 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11724 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11725 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11726 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11727 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11728 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11729 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11730 Use VI2_AVX2 mode iterator.
11731 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11732 Use VI2_AVX2 mode iterator.
11733 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11734 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11735 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11736 Use VI4_AVX2 mode iterator.
11737 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11738 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11739 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11740 Use VIMAX_AVX2 mode iterator.
11741 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11742 Use VI mode iterator.
11743 (*andnot<mode>3): Update for AVX2.
11744 (*<any_logic:code><mode>3): Likewise.
11745 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11746 Use VI1_AVX mode iterator.
11747 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11748 Use VI2_AVX mode iterator.
11749 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11750 Use VI1_AVX mode iterator.
11751 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11752 Use VI8_AVX2 mode iterator.
11753 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11754 Use VI1_AVX2 mode iterator.
11755 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11756 Use VI124_AVX2 mode iterator.
11757 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11758 Use SSESCALARMODE mode iterator.
11759 (abs<mode>2): Use VI124_AVX2 mode iterator.
11760 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11761 Use VI8_AVX2 mode iterator.
11762 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11763 Use VI1_AVX2 mode iterator.
11764 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11765 Use VI1_AVX2 mode iterator.
11766 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11767 Use VI2_AVX2 mode iterator.
11768 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11769 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11770 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11771 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11772 Use V48_AVX2 mode iterator.
11773 * doc/extend.texi: Document AVX2 built-in functions.
11774 * doc/invoke.texi: Document -mavx2.
11776 2011-08-22 Matthias Klose <doko@debian.org>
11779 2011-07-11 Arthur Loiret <aloiret@debian.org>
11780 Matthias Klose <doko@debian.org>
11781 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11782 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11784 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11786 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11789 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11790 to #ifndef HONOR_REG_ALLOC_ORDER block.
11792 2011-08-21 Richard Henderson <rth@redhat.com>
11794 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11795 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11796 * resource.c (next_insn_no_annul): Likewise.
11797 (mark_set_resources): Likewise.
11798 * reorg.c (delete_from_delay_slot): Likewise.
11799 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11800 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11802 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.md (any_div): Remove.
11805 (sgnprefix): Update for removal.
11808 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11810 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11811 for ira_reg_class_max_nregs. Increase pressure by 1.
11812 (mark_pseudo_regno_subword_dead): Use allocno class
11813 for ira_reg_class_max_nregs.
11815 2011-08-20 Richard Henderson <rth@redhat.com>
11817 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11818 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11819 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11820 config/c6x/ltf.c: Adjust include path for soft-fp.
11822 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11825 * config.gcc (tm_file): Add initfini-array.h if
11826 .init_arrary/.fini_array are supported.
11828 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11829 USE_INITFINI_ARRAY is defined.
11831 * output.h (default_elf_init_array_asm_out_constructor): New.
11832 (default_elf_fini_array_asm_out_destructor): Likewise.
11833 * varasm.c (elf_init_array_section): Likewise.
11834 (elf_fini_array_section): Likewise.
11835 (get_elf_initfini_array_priority_section): Likewise.
11836 (default_elf_init_array_asm_out_constructor): Likewise.
11837 (default_elf_fini_array_asm_out_destructor): Likewise.
11839 * config/initfini-array.h: New.
11841 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11843 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11844 OK for ST_REGS and FP_REGS before taking those classes into account.
11846 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11848 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11849 before checking for annulled branches.
11851 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/i386.c (ix86_binary_operator_ok): Use
11854 satisfies_constraint_L.
11856 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11857 Michael Matz <matz@suse.de>
11859 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11860 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11862 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11864 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11865 * doc/tm.texi: Regenerate.
11866 * targhooks.c (default_preferred_output_reload_class): Don't use
11867 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11868 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11870 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11872 PR tree-optimization/48739
11873 * tree-ssa.c: Include cfgloop.h.
11874 (execute_update_addresses_taken): When updating ssa, if in loop closed
11875 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11876 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11878 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11880 PR rtl-optimization/49936
11881 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11882 for calculation of max register move costs.
11884 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11886 * c-parser.c (c_parser_postfix_expression): Convert operands of
11887 __builtin_complex to their semantic types.
11889 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11891 PR middle-end/49721
11892 * explow.c (convert_memory_address_addr_space): Also permute the
11893 conversion and addition of constant for zero-extend.
11895 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11897 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11898 * doc/extend.texi (__builtin_complex): Document.
11900 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11902 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11903 beyond conversions.
11904 (convert_mult_to_widen): Convert constant inputs to the right type.
11905 (convert_plusminus_to_widen): Don't automatically reject inputs that
11906 are not an SSA_NAME.
11907 Convert constant inputs to the right type.
11909 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11911 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11912 to the correct type.
11914 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11916 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11917 unsigned inputs of different modes.
11918 (convert_plusminus_to_widen): Likewise.
11920 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11922 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11924 Use 'type' from caller, not inferred from 'rhs'.
11925 Don't reject non-conversion statements. Do return lhs in this case.
11926 (is_widening_mult_p): Add new argument 'type'.
11927 Use 'type' from caller, not inferred from 'stmt'.
11928 Pass type to is_widening_mult_rhs_p.
11929 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11930 (convert_plusminus_to_widen): Likewise.
11932 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11934 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11935 Ensure the the larger type is the first operand.
11937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11939 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11940 unsupported unsigned multiplies to signed.
11941 (convert_plusminus_to_widen): Likewise.
11943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11945 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11946 conversion statement separating multiply-and-accumulate.
11948 2011-08-19 Richard Guenther <rguenther@suse.de>
11950 PR tree-optimization/50067
11951 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11952 offset only if we accounted for it.
11954 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11956 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11957 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11958 * optabs.c (find_widening_optab_handler_and_mode): New function.
11959 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11960 (expand_binop_directly): Likewise.
11961 (expand_binop): Likewise.
11962 * optabs.h (find_widening_optab_handler): New macro define.
11963 (find_widening_optab_handler_and_mode): New prototype.
11964 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11965 type precision rules.
11966 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11967 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11968 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11969 Explicitly disallow mis-matched input types.
11970 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11971 input types to fit the new handler.
11972 (convert_plusminus_to_widen): Likewise.
11974 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11976 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11977 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11978 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11979 * optabs.c (widened_mode): New function.
11980 (expand_widen_pattern_expr): Use widening_optab_handler.
11981 (expand_binop_directly): Likewise.
11982 (expand_binop): Likewise.
11983 * optabs.h (widening_optab_handlers): New struct.
11984 (optab_d): New member, 'widening'.
11985 (widening_optab_handler): New function.
11986 (set_widening_optab_handler): New function.
11987 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11988 widening_optab_handler.
11989 (convert_plusminus_to_widen): Likewise.
11991 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11993 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11995 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11996 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11998 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12000 * opth-gen.awk: Do not declare target save/restore structures and
12001 functions if IN_RTS defined.
12003 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12006 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12007 when stack was realigned in interrupt handler prologue.
12009 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12011 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12012 (quals_from_declspecs): Assert _Noreturn not present.
12013 (grokdeclarator): Handle _Noreturn.
12014 (build_null_declspecs): Initialize noreturn_p.
12015 (declspecs_add_scspec): Handle RID_NORETURN.
12016 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12017 (c_parser_attributes): Handle RID_NORETURN.
12018 * c-tree.h (struct c_declspecs): Add noreturn_p.
12019 * ginclude/stdnoreturn.h: New.
12020 * Makefile.in (USER_H): Add stdnoreturn.h.
12022 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12024 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12025 (OPTION_MASK_ISA_AVX_UNSET): Update.
12026 (OPTION_MASK_ISA_AVX2_UNSET): New.
12027 (ix86_handle_option): Handle OPT_mavx2 case.
12028 * config/i386/cpuid.h (bit_AVX2): New.
12029 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12031 * config/i386/i386-c.c (ix86_target_macros_internal):
12032 Conditionally define __AVX2__.
12033 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12034 Define "core-avx2" processor alias. Handle avx2 option.
12035 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12036 * config/i386/i386.h (TARGET_AVX2): New.
12037 * config/i386/i386.opt (mavx2): New.
12038 * doc/invoke.texi: Document -mavx2.
12040 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12042 PR rtl-optimization/49890
12043 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12044 subclasses of class which is superset of a pressure class.
12046 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12047 Igor Zamyatin <igor.zamyatin@intel.com>
12049 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12050 with HOST_WIDE_INT for isa_flag.
12051 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12054 * config/i386/i386.c (ix86_target_string): Replace int with
12055 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12056 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12057 (pta_flags): Removed.
12058 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12059 (pta): Use HOST_WIDE_INT on flags.
12060 (builtin_isa): Use HOST_WIDE_INT on isa.
12061 (ix86_add_new_builtins): Likewise.
12062 (def_builtin): Use HOST_WIDE_INT on mask.
12063 (def_builtin_const): Likewise.
12064 (builtin_description): Likewise.
12066 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12068 (ix86_isa_flags_explicit): Likewise.
12069 (x_ix86_isa_flags_explicit): Likewise.
12071 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12073 PR rtl-optimization/50107
12074 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12075 (ira_hard_reg_in_set_p): New.
12077 * ira-color.c (calculate_saved_nregs): New.
12078 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12080 (allocno_reload_assign, fast_allocation): Use
12081 ira_hard_reg_set_intersection_p instead of
12082 ira_hard_reg_not_in_set_p.
12084 * ira.c (setup_reg_renumber): Use
12085 ira_hard_reg_set_intersection_p instead of
12086 ira_hard_reg_not_in_set_p.
12087 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12088 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12090 * ira-costs.c (ira_tune_allocno_costs): Use
12091 ira_hard_reg_set_intersection_p instead of
12092 ira_hard_reg_not_in_set_p.
12094 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12095 Igor Zamyatin <igor.zamyatin@intel.com>
12097 * hwint.h (HOST_WIDE_INT_1): New.
12099 * opt-functions.awk (switch_bit_fields): Initialize the
12100 host_wide_int field.
12101 (host_wide_int_var_name): New.
12102 (var_type_struct): Check and return HOST_WIDE_INT.
12104 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12106 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12108 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12109 check masks for HOST_WIDE_INT.
12111 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12112 (option_enabled): Likewise.
12113 (get_option_state): Likewise.
12115 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12118 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 Marc Glisse <marc.glisse@normalesup.org>
12121 PR libstdc++-v3/1773
12122 * target.def (decl_mangling_context): New C++ hook.
12123 * doc/tm.texi: Regenerate.
12124 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12125 * config/sol2-protos.h: Group by source file.
12126 (solaris_cxx_decl_mangling_context): Declare.
12127 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12128 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12130 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12131 Add sol2-stubs.o to extra_objs.
12133 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12136 * stor-layout.c (update_alignment_for_field): Don't ICE on
12137 packed flexible array members if ms_bitfield_layout_p.
12140 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12141 on the result before returning it.
12144 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12145 is a debug stmt, use location of the first non-debug stmt after it.
12147 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12149 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12150 (arm_size_rtx_costs): Likewise.
12152 2011-08-18 Richard Guenther <rguenther@suse.de>
12154 * tree.h (tree_int_cst_msb): Remove.
12155 * tree.c (tree_int_cst_msb): Likewise.
12156 (tree_int_cst_sign_bit): Move from ...
12157 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12159 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12161 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12162 * doc/tm.texi: Regenerate.
12163 * target.def (rtx_costs): Add an opno parameter.
12164 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12165 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12166 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12167 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12168 * cse.c (COST_IN): Add an opno parameter.
12169 (notreg_cost): Likewise. Update call to rtx_cost.
12170 (COST, fold_rtx): Update accordingly.
12171 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12172 * expmed.c (emit_store_flag): Likewise.
12173 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12174 Update call to rtx_cost.
12175 (expand_binop_directly, expand_binop): Likewise.
12176 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12177 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12178 (set_src_cost, get_full_set_src_cost): Update accordingly.
12179 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12181 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12182 (default_adress_cost): Update calls to rtx_cost.
12184 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12185 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12186 (arm_rtx_costs): Add an opno parameter.
12187 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12188 adjust any recursive rtx-cost calls.
12189 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12190 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12191 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12192 * config/cris/cris.c (cris_rtx_costs): Likewise.
12193 * config/frv/frv.c (frv_rtx_costs): Likewise.
12194 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12195 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12196 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12197 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12198 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12199 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12200 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12201 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12202 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12203 * config/mep/mep.c (mep_rtx_cost): Likewise.
12204 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12205 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12206 (mips_zero_extend_cost): Add an opno parameter.
12207 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12208 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12210 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12212 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12213 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12214 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12215 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12216 (rs6000_debug_rtx_costs): Likewise.
12217 * config/s390/s390.c (s390_rtx_costs): Likewise.
12218 * config/score/score-protos.h (score_rtx_costs): Likewise.
12219 * config/score/score.c (score_rtx_costs): Likewise.
12220 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12221 (sh_rtx_costs): Add an opno parameter.
12222 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12223 * config/spu/spu.c (spu_rtx_costs): Likewise.
12224 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12225 * config/v850/v850.c (v850_rtx_costs): Likewise.
12226 * config/vax/vax.c (vax_rtx_costs): Likewise.
12227 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12229 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12231 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12232 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12234 * calls.c (precompute_register_parameters): Likewise.
12235 * combine.c (expand_compound_operation, make_extraction): Likewise.
12236 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12237 * dse.c (find_shift_sequence): Likewise.
12238 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12239 * expr.c (compress_float_constant): Likewise.
12240 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12241 * gcse.c (want_to_gcse_p): Likewise.
12242 * ifcvt.c (noce_try_sign_mask): Likewise.
12243 * loop-doloop.c (doloop_optimize): Likewise.
12244 * loop-invariant.c (create_new_invariant): Likewise.
12245 * optabs.c (avoid_expensive_constant): Likewise.
12246 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12247 (try_replace_in_use, reload_cse_move2add): Likewise.
12248 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12249 (note_reg_elim_costly): Likewise.
12250 * rtlanal.c (insn_rtx_cost): Likewise.
12251 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12252 * stmt.c (lshift_cheap_p): Likewise.
12253 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12254 * config/avr/avr.c (final_prescan_insn): Likewise.
12255 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12256 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12260 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12261 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12262 * cfgloopanal.c (seq_cost): Likewise.
12263 * loop-invariant.c (create_new_invariant): Likewise.
12264 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12265 (reload_cse_move2add): Use get_full_set_rtx_cost.
12267 2011-08-18 Richard Guenther <rguenther@suse.de>
12269 * expr.c (get_inner_reference): Fix typo in last change.
12271 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12272 Joseph Myers <joseph@codesourcery.com>
12274 PR tree-optimization/49963
12275 * hwint.c (absu_hwi): Define.
12276 * hwint.h (absu_hwi): Declare.
12277 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12279 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12280 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12282 2011-08-18 Richard Guenther <rguenther@suse.de>
12284 * expr.c (get_inner_reference): Sign-extend the constant
12285 twos-complement offset before doing arbitrary precision
12287 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12288 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12289 to get_constraint_for_ptr_offset.
12291 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12294 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12296 2011-08-17 Richard Guenther <rguenther@suse.de>
12298 * tree.h (convert_to_ptrofftype_loc): New function.
12299 (convert_to_ptrofftype): Define.
12300 * builtins.c (expand_builtin_bzero): Use size_type_node.
12301 (fold_builtin_bzero): Likewise.
12302 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12303 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12304 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12305 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12306 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12307 * fold-const.c (build_range_check): Negate using the original type.
12308 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12309 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12310 convert_to_ptrofftype.
12311 * gimplify.c (gimplify_self_mod_expr): Likewise.
12312 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12313 (graphite_create_new_loop_guard): Likewise.
12314 * graphite-sese-to-poly.c (my_long_long): Remove.
12315 (scop_ivs_can_be_represented): Adjust.
12316 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12317 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12318 * tree-loop-distribution.c (build_size_arg_loc): Use
12320 (generate_memset_zero): Simplify.
12321 * tree-mudflap.c: Use fold_convert, not convert.
12322 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12324 (determine_offset): Likewise for DR_STEP.
12325 (valid_initializer_p): Likewise.
12326 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12327 to an integer type of same size.
12328 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12329 to sizetype without need.
12330 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12331 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12332 * tree-ssa-loop-manip.c (create_iv): Likewise.
12333 (determine_exit_conditions): Adjust comment.
12334 * tree-ssa-pre.c (create_expression_by_pieces): Use
12335 convert_to_ptrofftype.
12336 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12337 * varasm.c (array_size_for_constructor): Compute using double_ints.
12339 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12341 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12342 when generating an integer result where possible. Short-cut
12343 comparison against 0 also for QImode.
12345 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12347 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12348 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12350 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12351 (spu_legitimate_address_p): Do not check displacement if the base
12352 is an eliminable stack register.
12354 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12356 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12357 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12358 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12359 m32c_preferred_output_reload_class): Remove.
12360 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12361 Change rclass argument and return types to reg_class_t. Use
12362 reg_class_subset_p instead of class_sizes.
12363 (m32c_preferred_output_reload_class): Make static. Change rclass
12364 argument and return types to reg_class_t.
12365 (TARGET_PREFERRED_RELOAD_CLASS,
12366 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12368 2011-08-16 Kai Tietz <ktietz@redhat.com>
12370 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12372 2011-08-16 Richard GUenther <rguenther@suse.de>
12374 PR tree-optimization/50082
12375 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12376 warnings here, instead of ...
12377 (ssa_forward_propagate_and_combine): ... here.
12378 (forward_propagate_into_comparison_1): Adjust.
12379 (forward_propagate_into_comparison): Likewise.
12380 (forward_propagate_into_gimple_cond): Likewise.
12381 (forward_propagate_into_cond): Likewise.
12383 2011-08-16 Andreas Schwab <schwab@redhat.com>
12385 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12386 instead of ggc_alloc_zone_vec_rtvec_def.
12388 2011-08-16 Richard Guenther <rguenther@suse.de>
12390 * tree.h (ptrofftype_p): New helper function.
12391 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12392 offset verification.
12393 (verify_gimple_assign_binary): Likewise.
12394 * tree.c (build2_stat): Likewise.
12395 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12396 (reset_evolution_in_loop): Likewise.
12397 * tree-chrec.h (build_polynomial_chrec): Likewise.
12399 2011-08-16 Liang Wang <lwang1@marvell.com>
12401 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12402 ggc_alloc_zone_vec_rtvec_def.
12404 2011-08-16 Richard Guenther <rguenther@suse.de>
12406 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12407 helper factored out from ...
12408 (extract_range_from_binary_expr_1): ... here. Re-structure
12409 to not glob handling too different tree codes.
12411 2011-08-15 Richard Henderson <rth@redhat.com>
12413 PR middle-end/50006
12414 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12415 setting out to include allocate_stack named pattern as well.
12416 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12417 * stmt.c (expand_stack_restore): Likewise.
12419 2011-08-15 Richard Guenther <rguenther@suse.de>
12421 PR middle-end/50082
12422 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12423 convert the modified operand to the other operand type.
12424 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12425 useless conversions stripped from comparison operands.
12427 2011-08-15 Richard Guenther <rguenther@suse.de>
12429 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12430 (extract_range_from_unary_expr_1): Restructure.
12432 2011-08-15 Richard Guenther <rguenther@suse.de>
12434 PR tree-optimization/50058
12435 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12438 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12441 * config/arm/arm.c (output_move_double): Add 2 parameters
12442 to count the number of insns emitted and whether to emit or not.
12443 Use the flag to decide when to emit and count number of instructions
12444 that will be emitted.
12445 Handle case where output_move_double might be called for calculating
12446 lengths with an invalid constant.
12447 (arm_count_output_move_double_insns): Define.
12448 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12449 (output_move_double): Adjust prototype.
12450 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12451 output_move_double.
12452 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12454 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12455 ("*movdf_soft_insn"): Likewise.
12456 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12457 ("*cirrus_thumb2_movdi"): Likewise.
12458 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12459 ("*cirrus_movdf_hard_insn"): Likewise.
12460 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12461 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12462 ("mov<mode>_internal VMMX"): Likewise.
12463 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12465 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12468 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12469 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12472 (rint<mode>2): Simplify TARGET_ROUND check.
12473 (floor<mode>2): Ditto.
12474 (ceil<mode>2): Ditto.
12475 (btrunc<mode>2): Ditto.
12477 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12479 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12480 as mmix_preferred_output_reload_class.
12482 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12485 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12486 (branch_unspec): New insn.
12487 (branch): Beauty farm.
12488 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12489 to be IF_THEN_ELSE.
12490 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12491 New static functions.
12492 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12493 Use CONST_INT_P. Beauty.
12495 2011-08-12 Richard Henderson <rth@redhat.com>
12498 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12499 * sched-deps.c (init_deps): Clear it.
12500 (deps_analyze_insn): Consume it.
12501 (sched_analyze_insn): Fill it.
12503 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12506 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12507 for tbh instructions.
12509 2011-08-12 Diego Novillo <dnovillo@google.com>
12511 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12512 (streamer_write_uhwi): Rename from lto_output_uleb128.
12513 (streamer_write_hwi): Rename from output_sleb128.
12514 (streamer_write_string): Rename from lto_output_string.
12515 (streamer_string_index): Rename from lto_string_index.
12516 (streamer_write_string_with_length): Rename from
12517 lto_output_string_with_length.
12518 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12519 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12520 (streamer_read_string): Rename from lto_input_string.
12521 (streamer_read_indexed_string): Rename from input_string_internal.
12522 (streamer_read_uhwi): Rename from lto_input_uleb128.
12523 (streamer_read_hwi): Rename from lto_input_sleb128.
12524 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12525 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12526 (streamer_write_enum): Rename from lto_output_enum.
12527 (streamer_read_enum): Rename from lto_input_enum.
12528 (streamer_write_record_start): Rename from output_record_start.
12529 (streamer_read_record_start): Rename from input_record_start.
12530 (streamer_write_bitpack): Rename from lto_output_bitpack.
12531 (streamer_read_bitpack): Rename from lto_input_bitpack.
12532 (streamer_write_char_stream): Rename from lto_output_1_stream.
12533 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12534 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12535 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12536 (streamer_read_string_cst): Rename from input_string_cst.
12537 (streamer_read_chain): Rename from lto_input_chain.
12538 (streamer_alloc_tree): Rename from lto_materialize_tree.
12539 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12540 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12541 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12542 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12543 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12544 (streamer_write_chain): Rename from lto_output_chain.
12545 (streamer_write_tree_header): Rename from lto_output_tree_header.
12546 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12547 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12548 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12549 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12550 (streamer_check_handled_ts_structures): Rename from
12551 check_handled_ts_structures.
12552 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12553 (streamer_tree_cache_insert_at): Rename from
12554 lto_streamer_cache_insert_at.
12555 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12556 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12557 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12558 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12559 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12560 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12561 (write_identifier): Rename from output_identifier.
12562 (write_ts_common_tree_pointers): Rename from
12563 lto_output_ts_common_tree_pointers.
12564 (write_ts_vector_tree_pointers): Rename from
12565 lto_output_ts_vector_tree_pointers.
12566 (write_ts_complex_tree_pointers): Rename from
12567 lto_output_ts_complex_tree_pointers.
12568 (write_ts_decl_minimal_tree_pointers): Rename from
12569 lto_output_ts_decl_minimal_tree_pointers.
12570 (write_ts_decl_common_tree_pointers): Rename from
12571 lto_output_ts_decl_common_tree_pointers.
12572 (write_ts_decl_non_common_tree_pointers): Rename from
12573 lto_output_ts_decl_non_common_tree_pointers.
12574 (write_ts_decl_with_vis_tree_pointers): Rename from
12575 lto_output_ts_decl_with_vis_tree_pointers.
12576 (write_ts_field_decl_tree_pointers): Rename from
12577 lto_output_ts_field_decl_tree_pointers.
12578 (write_ts_function_decl_tree_pointers): Rename from
12579 lto_output_ts_function_decl_tree_pointers.
12580 (write_ts_type_common_tree_pointers): Rename from
12581 lto_output_ts_type_common_tree_pointers.
12582 (write_ts_type_non_common_tree_pointers): Rename from
12583 lto_output_ts_type_non_common_tree_pointers.
12584 (write_ts_list_tree_pointers): Rename from
12585 lto_output_ts_list_tree_pointers.
12586 (write_ts_vec_tree_pointers): Rename from
12587 lto_output_ts_vec_tree_pointers.
12588 (write_ts_exp_tree_pointers): Rename from
12589 lto_output_ts_exp_tree_pointers.
12590 (write_ts_block_tree_pointers): Rename from
12591 lto_output_ts_block_tree_pointers.
12592 (write_ts_binfo_tree_pointers): Rename from
12593 lto_output_ts_binfo_tree_pointers.
12594 (write_ts_constructor_tree_pointers): Rename from
12595 lto_output_ts_constructor_tree_pointers.
12596 (write_ts_target_option): Rename from lto_output_ts_target_option.
12597 (write_ts_translation_unit_decl_tree_pointers): Rename from
12598 lto_output_ts_translation_unit_decl_tree_pointers.
12599 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12600 Rename from lto_streamer_cache_add_to_node_array.
12601 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12602 (record_common_node): Rename from lto_record_common_node.
12604 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12606 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12608 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12610 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12611 (ipa-reference.o): Likewise.
12612 * lto-section-out.c: Include data-streamer.h.
12613 * ipa-reference.c: Include data-streamer.h.
12615 2011-08-12 Nick Clifton <nickc@redhat.com>
12617 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12618 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12619 fetched bytes are zero.
12620 (cmpstr): Likewise.
12621 (cmpmem): Note that the comparison does not stop if both of the
12622 fetched bytes are zero.
12624 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12626 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12627 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12628 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12629 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12630 to integer_type_node.
12631 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12632 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12633 * builtins.c (expand_builtin_in): Ditto.
12634 (mathfn_built_in_1): Ditto.
12635 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12637 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12639 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12640 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12641 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12643 2011-08-12 Richard Guenther <rguenther@suse.de>
12645 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12647 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12649 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12651 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12653 * config/arm/arm.c (get_label_padding): New function.
12654 (create_fix_barrier, arm_reorg): Use it.
12656 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.md (*lea_5_zext): New.
12660 (*lea_6_zext): Ditto.
12661 * config/i386/predicates.md (const_32bit_mask): New predicate.
12662 (lea_address_operand): Reject AND.
12663 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12664 const_32bit_mask immediate.
12665 (ix86_print_operand_address): Handle AND.
12666 (memory_address_length): Ditto.
12668 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12669 Brian Hackett <bhackett1024@gmail.com>
12671 * plugin.def: Add event for finish_decl.
12672 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12673 * c-decl.c (finish_decl): Invoke callbacks on above event.
12674 * doc/plugins.texi: Document above event.
12676 2011-08-11 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12679 lookups, make looking through aggregate copies stronger.
12681 2011-08-11 Richard Henderson <rth@redhat.com>
12684 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12686 2011-08-11 Richard Guenther <rguenther@suse.de>
12688 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12689 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12690 (vrp_visit_stmt): Likewise.
12692 2011-08-11 Richard Guenther <rguenther@suse.de>
12694 PR middle-end/50040
12695 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12696 load of the other piece with TREE_NO_WARNING.
12697 * tree-flow.h (warn_uninit): Adjust prototype.
12698 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12699 the base variable and the expression that is used separately.
12700 Properly query all TREE_NO_WARNING flags.
12701 (struct walk_data): Remove.
12702 (warn_uninitialized_var): Likewise.
12703 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12704 look at all SSA uses of the statement. Handle unused memory
12706 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12708 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12710 * config/rx/rx.md (movsicc): Allow register to register transfers.
12711 (*movsicc): Likewise.
12712 (*stcc): Restrict this pattern to EQ and NE compares.
12713 (*stcc_reg): New pattern. Works for any comparison but only for
12714 register transfers.
12716 2011-08-11 Diego Novillo <dnovillo@google.com>
12718 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12719 Call stream_write_tree instead of output_record_start.
12720 (lto_output_ts_binfo_tree_pointers): Likewise.
12722 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12723 Convert it to a macro.
12724 (stream_read_tree): Likewise.
12726 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12727 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12729 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12730 and tree_read_bitfields.
12731 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12732 (lto_write_tree): Call it.
12733 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12734 * streamer-hooks.h (struct streamer_hooks): Remove fields
12735 name, is_streamable and alloc_tree. Update all users.
12736 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12737 (lto_materialize_tree): ... here.
12738 Handle CALL_EXPR codes.
12739 Remove call to lto_streamer_cache_append.
12740 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12741 * tree-streamer.h (tree_read_bitfields): Declare.
12743 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12744 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12745 * tree-streamer.h (stream_read_tree): New. Replace all calls
12746 to lto_input_tree with it.
12747 (stream_write_tree): New. Replace all calls to lto_output_tree,
12748 lto_output_tree_ref and lto_output_tree_or_ref with it.
12749 * lto-streamer-in.c (lto_read_tree): Inline code from
12750 lto_streamer_read_tree.
12751 (lto_input_tree): Move from tree-streamer-in.c.
12752 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12753 Remove handling of NULL values for EXPR.
12754 Do not handle EXPRs that are not indexable.
12755 (lto_write_tree): Move from tree-streamer-out.c.
12756 Inline lto_streamer_write_tree.
12757 (lto_output_tree): Move from tree-streamer-out.c.
12758 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12759 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12760 (lto_preload_common_nodes): Likewise.
12761 Remove assertions and adjustments for nodes
12762 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12763 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12764 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12765 * lto-streamer.h (lto_input_tree): Declare.
12766 (lto_output_tree_ref): Remove.
12767 * streamer-hooks.h (struct streamer_hooks): Remove fields
12768 preload_common_nodes, indexable_with_decls_p,
12769 pack_value_fields, unpack_value_fields and output_tree_header.
12771 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12772 (lto_input_tree_pointers): Likewise.
12773 (lto_read_tree): Move to lto-streamer-in.c.
12774 (lto_input_integer_cst): Make extern.
12775 (lto_get_pickled_tree): Likewise.
12776 (lto_get_builtin_tree): Likewise.
12777 (lto_input_tree): Move to lto-streamer-in.c.
12778 * tree-streamer-out.c (pack_value_fields): Make extern.
12779 (lto_output_tree_or_ref): Remove. Replace all callers with
12780 calls to stream_write_tree.
12781 (lto_output_builtin_tree): Make extern.
12782 (lto_streamer_write_tree): Inline into lto_write_tree.
12783 (lto_output_tree_pointers): Make extern.
12784 (lto_output_tree_header): Likewise.
12785 (lto_output_integer_cst): Likewise.
12786 (lto_write_tree): Move to lto-streamer-out.c.
12787 (lto_output_tree): Likewise.
12788 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12789 (preload_common_nodes): Likewise.
12790 (lto_streamer_cache_create): Call it.
12791 * tree-streamer.h: Include streamer-hooks.h.
12792 (stream_write_tree): New.
12793 (stream_read_tree): New.
12794 (lto_input_tree): Remove.
12795 (lto_materialize_tree): Declare.
12796 (lto_input_tree_pointers): Declare.
12797 (lto_get_pickled_tree): Declare.
12798 (lto_get_builtin_tree): Declare.
12799 (lto_input_integer_cst): Declare.
12800 (lto_output_tree_header): Declare.
12801 (pack_value_fields): Declare.
12802 (lto_output_tree_pointers): Declare.
12803 (lto_output_integer_cst): Declare.
12804 (lto_output_builtin_tree): Declare.
12806 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12808 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12809 only if producer writes to the register given by regno.
12811 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12812 Alexander Monakov <amonakov@ispras.ru>
12814 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12815 (sched_get_condition_with_rev_uncached): ... this. Factor out
12816 condition caching logic into ...
12817 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12818 attempt to use cache for instructions with zero luid.
12819 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12820 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12822 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12824 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12825 get_seqno_for_a_jump. Update the caller.
12826 (get_seqno_by_succs): New. Use it ...
12827 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12828 predecessors was not sufficient.
12829 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12831 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12833 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12835 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12837 * sel-sched-ir.h (register_unavailable_p): Declare.
12838 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12839 (set_unavailable_target_for_expr): ... here to properly test
12840 availability of a register.
12841 (speculate_expr): Ditto.
12842 * sel-sched.c (substitute_reg_in_expr): Ditto.
12843 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12845 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12847 * sel-sched.c (verify_target_availability): Fix usage of
12850 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12852 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12853 recognized by cannot_copy_insn_p hook and volatile instructions.
12855 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12857 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12859 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12861 * doc/md.texi (define_bypass): Say that the instruction names can
12862 be filename-style globs.
12863 * Makefile.in (FNMATCH_H): Define.
12864 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12865 * genattrtab.c: Include fnmatch.h.
12866 (bypass_list): Change field name from "insn" to "pattern".
12867 (gen_bypass_1): Update accordingly.
12868 (process_bypasses): Use fnmatch to check for matches between
12869 insn reservations and define_bypasses.
12870 * genautomata.c: Include fnmatch.h.
12871 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12872 and out_pattern respectively.
12873 (gen_bypass, insert_bypass): Update accordingly.
12874 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12875 (process_bypass): New functions.
12876 (process_decls): Use process_bypass. Update after field name changes.
12878 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12881 * config/avr/avr.md (smulqi3_highpart): New insn.
12882 (umulqi3_highpart): New insn.
12883 (*subqi3.ashiftrt7): New insn.
12884 (smulhi3_highpart): New expander.
12885 (umulhi3_highpart): Nex expander.
12886 (*smulhi3_highpart_call): New insn.
12887 (*umulhi3_highpart_call): New insn.
12888 (extend_u): New code attribute.
12889 (extend_prefix): Rename code attribute to extend_su.
12890 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12891 widening QI/HI multiply.
12893 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12895 PR tree-optimization/50039
12896 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12897 that DEF_STMT has a stmt_vec_info.
12899 2011-08-10 Richard Guenther <rguenther@suse.de>
12901 * tree.h (can_trust_pointer_alignment): Remove.
12902 * builtins.c (can_trust_pointer_alignment): Remove.
12904 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12906 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12908 (stv_conv): New enum for scalar_to_vector return type.
12909 (build_binary_op): Adjust.
12910 * doc/extend.texi: Description of scalar to vector expansion.
12912 2011-08-10 Richard Guenther <rguenther@suse.de>
12914 * tree.h (get_pointer_alignment): Remove max-align argument.
12915 (get_object_alignment): Likewise.
12916 * builtins.c (get_object_alignment_1): Adjust.
12917 (get_object_alignment): Remove max-align argument.
12918 (get_pointer_alignment): Likewise.
12919 (expand_builtin_strlen): Adjust.
12920 (expand_builtin_memcpy): Likewise.
12921 (expand_builtin_mempcpy_args): Likewise.
12922 (expand_builtin_strncpy): Likewise.
12923 (expand_builtin_memset_args): Likewise.
12924 (expand_builtin_memcmp): Likewise.
12925 (expand_builtin_strcmp): Likewise.
12926 (expand_builtin_strncmp): Likewise.
12927 (get_builtin_sync_mem): Likewise.
12928 (fold_builtin_memset): Likewise.
12929 (fold_builtin_memory_op): Likewise.
12930 (expand_builtin_memory_chk): Likewise.
12931 * emit-rtl.c (get_mem_align_offset): Likewise.
12932 (set_mem_attributes_minus_bitpos): Likewise.
12933 * expr.c (expand_assignment): Likewise.
12934 (expand_expr_real_1): Likewise.
12935 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12936 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12937 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12938 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12939 * value-prof.c (gimple_stringops_transform): Likewise.
12941 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12943 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12944 * doc/tm.texi: Regenerate.
12946 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12949 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12950 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12951 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12952 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12953 shift target is unused.
12955 2011-08-10 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/49937
12958 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12959 using get_object_alignment_1.
12961 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12963 * config/i386/i386.c (ix86_emit_i387_round): New function.
12964 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12965 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12966 Use ix86_emit_i387_round to expand round function for i387 math.
12967 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12968 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12970 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12972 * config/sync.c: Move to ../libgcc.
12973 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12974 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12977 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12979 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12980 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12981 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12982 Change 'from' and 'to' arguments type to reg_class_t.
12983 (TARGET_REGISTER_MOVE_COST): Define.
12985 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12989 PR rtl-optimization/49990
12990 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12991 ignore classes which can not change mode.
12992 (find_costs_and_classes): Ditto.
12994 2011-08-09 Richard Guenther <rguenther@suse.de>
12996 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12997 information for ranges with only negative values.
12998 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12999 BIT_AND_EXPR handling to handle ranges with negative values.
13001 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13003 * config/i386/i386.c: Remove traling spaces.
13004 * config/i386/sse.md: Likewise.
13005 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13006 (*fma_fmsub_<mode>): Likewise.
13007 (*fma_fnmadd_<mode>): Likewise.
13008 (*fma_fnmsub_<mode>): Likewise.
13010 2011-08-09 Nick Clifton <nickc@redhat.com>
13012 * config/rx/rx.md: Disable extender peepholes at -O3.
13014 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/i386.md (reload_noff_load): New.
13018 (reload_noff_store): Ditto.
13019 * config/i386/i386.c (ix86_secondary_reload): Use
13020 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13021 double-word moves from/to non-offsetable addresses instead of
13022 generating XMM temporary.
13024 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13026 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13028 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13030 PR tree-optimization/50014
13031 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13032 calling vect_get_vec_def_for_stmt_copy ().
13034 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13036 PR rtl-optimization/49990
13037 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13038 ignore classes which can not change mode.
13039 (find_costs_and_classes): Ditto.
13041 2011-08-08 Richard Henderson <rth@redhat.com>
13043 PR middle-end/49990
13044 * config/i386/i386.c (ix86_expand_prologue): Call
13045 for SEH target gen_prologue_use instead of gen_blockage
13048 2011-08-08 Martin Jambor <mjambor@suse.cz>
13050 PR middle-end/49923
13051 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13054 2011-08-08 Diego Novillo <dnovillo@google.com>
13056 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13057 (DATA_STREAMER_H): New.
13058 (GIMPLE_STREAMER_H): New.
13059 (TREE_STREAMER_H): New.
13060 (STREAMER_HOOKS_H): New.
13061 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13062 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13063 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13064 (data-streamer.o): New.
13065 (data-streamer-in.o): New.
13066 (data-streamer-out.o): New.
13067 (gimple-streamer-in.o): New.
13068 (gimple-streamer-out.o): New.
13069 (streamer-hooks.o): New.
13070 (tree-streamer.o): New.
13071 (tree-streamer-in.o): New.
13072 (tree-streamer-out.o): New.
13073 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13074 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13075 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13076 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13077 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13078 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13079 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13080 (ipa-inline-analysis.o): Likewise.
13081 (ipa-pure-const.o): Likewise.
13082 * data-streamer-in.c: New.
13083 * data-streamer-out.c: New.
13084 * data-streamer.c: New.
13085 * data-streamer.h: New.
13086 * gimple-streamer-in.c: New.
13087 * gimple-streamer-out.c: New.
13088 * gimple-streamer.h: New.
13089 * ipa-inline-analysis.c: Include data-streamer.h.
13090 * ipa-prop.c: Include data-streamer.h.
13091 * ipa-pure-const.c: Include data-streamer.h.
13092 * lto-cgraph.c: Include data-streamer.h.
13093 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13094 (lto_input_widest_uint_uleb128): Likewise.
13095 (lto_input_sleb128): Likewise.
13096 (bp_unpack_var_len_unsigned): Likewise.
13097 (bp_unpack_var_len_int): Likewise.
13098 * lto-section-out.c (lto_output_uleb128_stream): Move to
13099 data-streamer-out.c.
13100 (lto_output_widest_uint_uleb128_stream): Likewise.
13101 (lto_output_sleb128_stream): Likewise.
13102 (bp_pack_var_len_unsigned): Likewise.
13103 (bp_pack_var_len_int): Likewise.
13104 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13105 (struct string_slot): Remove. Update all users.
13106 (lto_tag_check_set): Make extern.
13107 (lto_tag_check_range): Move to lto-streamer.h.
13108 (lto_tag_check): Likewise.
13109 (hash_string_slot_node): Remove. Update all users.
13110 (eq_string_slot_node): Remove. Update all users.
13111 (string_for_index): Move to data-streamer-in.c
13112 (input_string_internal): Likewise.
13113 (input_string_cst): Move to tree-streamer-in.c.
13114 (input_identifier): Likewise.
13115 (lto_input_string): Move to data-streamer-in.c
13116 (input_record_start): Move to data-streamer.h
13117 (canon_file_name): Use new definition of struct string_slot
13118 from data-streamer.h. Set S_SLOT.LEN.
13119 (lto_input_location): Make extern.
13120 (lto_input_chain): Move to tree-streamer-in.c.
13121 (lto_init_eh): Make extern.
13122 (input_phi): Move to gimple-streamer-in.c.
13123 (input_gimple_stmt): Likewise.
13124 (input_bb): Likewise.
13125 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13126 (unpack_ts_real_cst_value_fields): Likewise.
13127 (unpack_ts_fixed_cst_value_fields): Likewise.
13128 (unpack_ts_decl_common_value_fields): Likewise.
13129 (unpack_ts_decl_wrtl_value_fields): Likewise.
13130 (unpack_ts_decl_with_vis_value_fields): Likewise.
13131 (unpack_ts_function_decl_value_fields): Likewise.
13132 (unpack_ts_type_common_value_fields): Likewise.
13133 (unpack_ts_block_value_fields): Likewise.
13134 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13135 (unpack_value_fields): Likewise.
13136 (lto_materialize_tree): Likewise.
13137 (lto_input_ts_common_tree_pointers): Likewise.
13138 (lto_input_ts_vector_tree_pointers): Likewise.
13139 (lto_input_ts_complex_tree_pointers): Likewise.
13140 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13141 (lto_input_ts_decl_common_tree_pointers): Likewise.
13142 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13143 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13144 (lto_input_ts_field_decl_tree_pointers): Likewise.
13145 (lto_input_ts_function_decl_tree_pointers): Likewise.
13146 (lto_input_ts_type_common_tree_pointers): Likewise.
13147 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13148 (lto_input_ts_list_tree_pointers): Likewise.
13149 (lto_input_ts_vec_tree_pointers): Likewise.
13150 (lto_input_ts_exp_tree_pointers): Likewise.
13151 (lto_input_ts_block_tree_pointers): Likewise.
13152 (lto_input_ts_binfo_tree_pointers): Likewise.
13153 (lto_input_ts_constructor_tree_pointers): Likewise.
13154 (lto_input_ts_target_option): Likewise.
13155 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13156 (lto_input_tree_pointers): Likewise.
13157 (lto_get_pickled_tree): Likewise.
13158 (lto_get_builtin_tree): Likewise.
13159 (lto_read_tree): Likewise.
13160 (lto_input_integer_cst): Likewise.
13161 (lto_input_tree): Likewise.
13162 * lto-streamer-out.c: Include data-streamer.h,
13163 gimple-streamer.h and streamer-hooks.h.
13164 (struct string_slot): Move to data-streamer.h.
13165 (hash_string_slot_node): Likewise.
13166 (eq_string_slot_node): Likewise.
13167 (lto_string_index): Move to data-streamer-out.c.
13168 (lto_output_string_with_length): Likewise.
13169 (lto_output_string): Likewise.
13170 (output_string_cst): Move to tree-streamer-out.c.
13171 (output_identifier): Likewise.
13172 (output_zero): Move to data-streamer-out.c
13173 (output_uleb128): Likewise.
13174 (output_sleb128): Likewise.
13175 (output_record_start): Move to data-streamer.h
13176 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13177 (pack_ts_real_cst_value_fields): Likewise.
13178 (pack_ts_fixed_cst_value_fields): Likewise.
13179 (pack_ts_decl_common_value_fields): Likewise.
13180 (pack_ts_decl_wrtl_value_fields): Likewise.
13181 (pack_ts_decl_with_vis_value_fields): Likewise.
13182 (pack_ts_function_decl_value_fields): Likewise.
13183 (pack_ts_type_common_value_fields): Likewise.
13184 (pack_ts_block_value_fields): Likewise.
13185 (pack_ts_translation_unit_decl_value_fields): Likewise.
13186 (pack_value_fields): Likewise.
13187 (lto_output_chain): Likewise.
13188 (lto_output_ts_common_tree_pointers): Likewise.
13189 (lto_output_ts_vector_tree_pointers): Likewise.
13190 (lto_output_ts_complex_tree_pointers): Likewise.
13191 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13192 (lto_output_ts_decl_common_tree_pointers): Likewise.
13193 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13194 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13195 (lto_output_ts_field_decl_tree_pointers): Likewise.
13196 (lto_output_ts_function_decl_tree_pointers): Likewise.
13197 (lto_output_ts_type_common_tree_pointers): Likewise.
13198 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13199 (lto_output_ts_list_tree_pointers): Likewise.
13200 (lto_output_ts_vec_tree_pointers): Likewise.
13201 (lto_output_ts_exp_tree_pointers): Likewise.
13202 (lto_output_ts_block_tree_pointers): Likewise.
13203 (lto_output_ts_binfo_tree_pointers): Likewise.
13204 (lto_output_ts_constructor_tree_pointers): Likewise.
13205 (lto_output_ts_target_option): Likewise.
13206 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13207 (lto_output_tree_pointers): Likewise.
13208 (lto_output_tree_header): Likewise.
13209 (lto_output_builtin_tree): Likewise.
13210 (lto_write_tree): Likewise.
13211 (lto_output_integer_cst): Likewise.
13212 (lto_output_tree): Likewise.
13213 (output_phi): Move to gimple-streamer-out.c.
13214 (output_gimple_stmt): Likewise.
13215 (output_bb): Likewise.
13216 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13217 (streamer_hooks): Move to streamer-hooks.c.
13218 (check_handled_ts_structures): Move to tree-streamer.c
13219 (lto_streamer_cache_add_to_node_array): Likewise.
13220 (lto_streamer_cache_insert_1): Likewise.
13221 (lto_streamer_cache_insert): Likewise.
13222 (lto_streamer_cache_insert_at): Likewise.
13223 (lto_streamer_cache_append): Likewise.
13224 (lto_streamer_cache_lookup): Likewise.
13225 (lto_streamer_cache_get): Likewise.
13226 (lto_record_common_node): Likewise.
13227 (lto_preload_common_nodes): Likewise.
13228 (lto_streamer_cache_create): Likewise.
13229 (lto_streamer_cache_delete): Likewise.
13230 (streamer_hooks_init): Move to streamer-hooks.c.
13231 * lto-streamer.h: Include diagnostic.h
13232 (struct output_block, struct lto_input_block,
13233 struct data_in, struct bitpack_d): Remove forward declarations.
13234 (struct bitpack_d): Move to data-streamer.h.
13235 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13236 (struct streamer_hooks): Move to streamer-hooks.h.
13237 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13238 (bp_pack_var_len_int): Likewise.
13239 (bp_unpack_var_len_unsigned): Likewise.
13240 (bp_unpack_var_len_int): Likewise.
13241 (lto_input_location): Declare.
13242 (lto_tag_check_set): Declare.
13243 (lto_init_eh): Declare.
13244 (lto_output_tree_ref): Declare.
13245 (lto_output_location): Declare.
13246 (bitpack_create): Move to data-streamer.h.
13247 (bp_pack_value): Likewise.
13248 (lto_output_bitpack): Likewise.
13249 (lto_input_bitpack): Likewise.
13250 (bp_unpack_value): Likewise.
13251 (lto_output_1_stream): Likewise.
13252 (lto_input_1_unsigned): Likewise.
13253 (lto_output_int_in_range): Likewise.
13254 (lto_input_int_in_range): Likewise.
13255 (bp_pack_int_in_range): Likewise.
13256 (bp_unpack_int_in_range): Likewise.
13257 (lto_output_enum): Likewise.
13258 (lto_input_enum): Likewise.
13259 (bp_pack_enum): Likewise.
13260 (bp_unpack_enum): Likewise.
13261 * streamer-hooks.c: New.
13262 * streamer-hooks.h: New.
13263 * tree-streamer-in.c: New.
13264 * tree-streamer-out.c: New.
13265 * tree-streamer.c: New.
13266 * tree-streamer.h: New.
13268 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13270 * gthr-posix95.h: Remove.
13271 * gthr.h [_PTHREADS95]: Remove.
13272 * configure.ac (enable_threads): Remove posix95.
13273 * configure: Regenerate.
13274 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13276 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13279 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13281 (ix86_print_operand_address): Handle zero-extended addresses.
13282 (memory_address_length): Add length of addr32 prefix for
13283 zero-extended addresses.
13284 (ix86_secondary_reload): Handle moves to/from double-word general
13285 registers from/to zero-extended addresses.
13286 * config/i386/predicates.md (lea_address_operand): Reject
13287 zero-extended operands.
13289 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13292 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13294 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13295 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13297 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13298 (_Unwind_Context_Reg_Val): Likewise.
13299 (_Unwind_Get_Unwind_Word): Likewise.
13300 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13301 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13302 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13303 for EXTENDED_CONTEXT_BIT.
13304 (__frame_state_for): Likewise.
13305 (uw_init_context_1): Likewise.
13306 (_Unwind_GetGR): Updated.
13307 (_Unwind_SetGR): Likewise.
13308 (_Unwind_GetGRPtr): Likewise.
13309 (_Unwind_SetGRPtr): Likewise.
13310 (_Unwind_SetGRValue): Likewise.
13311 (_Unwind_GRByValue): Likewise.
13312 (uw_install_context_1): Likewise.
13314 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13315 ASSUME_EXTENDED_UNWIND_CONTEXT.
13316 * doc/tm.texi: Regenerated.
13318 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13320 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13322 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13324 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13325 Linux/GNU-specific.
13326 (DEC Alpha Options, -mtune): Likewise.
13327 (MIPS Options, -march): native is supported on IRIX.
13329 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * config/sparc/driver-sparc.c: New file.
13332 * config/sparc/x-sparc: New file.
13333 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13334 * config/sparc/sparc.opt (native): New value for enum processor_type.
13335 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13336 * config/sparc/sparc.c (sparc_option_override): Abort if
13337 PROCESSOR_NATIVE gets here.
13338 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13339 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13340 DRIVER_SELF_SPECS): Define.
13341 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13342 (SPARC Options, -mtune): Likewise.
13343 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13345 * configure: Regenerate.
13346 * Makefile.in (EXTRA_GCC_LIBS): Set.
13347 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13348 (cpp$(exeext)): Likewise.
13350 2011-08-08 Richard Guenther <rguenther@suse.de>
13352 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13354 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13357 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13359 PR tree-optimization/50005
13360 * ipa-inline-analysis (remap_predicate): Add cast to
13361 silence signed/unsigned comparison warning.
13363 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13365 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13366 Print the current ii.
13367 (sms_schedule_by_order): Reduce whitespace in dump line.
13369 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13371 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13372 and one loop for successors. Fix upper bound of memory range.
13374 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13377 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13378 (TARGET_INSTANTIATE_DECLS): New define.
13380 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13381 Mikael Morin <mikael.morin@sfr.fr>
13383 * Makefile.in (INCLUDES_FOR_TARGET): New.
13384 (LIBGCC2_CFLAGS): Use it.
13385 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13387 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13389 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13390 frame->save_regs_using_mov calculation.
13392 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13395 * config/i386/sse.md (castmode): New mode attribute.
13396 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13397 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13399 2011-08-05 Jan Hubicka <jh@suse.cz>
13401 PR middle-end/49494
13402 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13404 2011-08-05 Jan Hubicka <jh@suse.cz>
13406 PR middle-end/49500
13407 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13409 (create_emultls_var):New function.
13410 (ipa_lower_emutls): Handle aliases correctly.
13412 2011-08-05 Jan Hubicka <jh@suse.cz>
13414 PR middle-end/49735
13415 * ipa-inline.c (recursive_inlining): Look through aliases.
13417 2011-08-05 Jason Merrill <jason@redhat.com>
13419 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13420 declarations to beginning of function.
13422 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13424 PR rtl-optimization/49900
13425 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13426 ensure basic blocks stay in the same order.
13428 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13430 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13432 (s390_expand_atomic): Same.
13434 2011-08-05 Richard Henderson <rth@redhat.com>
13437 * dwarf2cfi.c (scan_insn_after): Split out of ...
13438 (scan_trace): ... here. Correctly place notes wrt sequences.
13440 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13441 Richard Henderson <rth@redhat.com>
13444 * expr.c (fixup_args_size_notes): Look through no-op moves.
13446 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13448 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13449 of "m" for operand 0. Add type and mode attribute.
13450 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13451 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13452 constraint instead of "o" for opreand 1.
13453 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13454 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13455 operand 0, alternative 4.
13456 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13458 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13460 * config/i386/predicates.md (lea_address_operand): Rename from
13461 no_seg_address_operand.
13462 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13463 (*lea_1_zext): Ditto.
13465 (*lea_2_zext): Ditto.
13467 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13469 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13470 parts.base and parts.index.
13471 * config/i386/predicates.md (aligned_operand): Ditto.
13472 (cmpxchg8b_pic_memory_operand): Ditto.
13474 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13476 * config/soft-fp: Move to ../libgcc.
13477 * Makefile.in (SFP_MACHINE): Remove.
13478 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13479 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13480 * config/arm/t-arm-softfp: Move to
13481 ../libgcc/config/arm/t-softfp.
13482 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13483 * config/c6x/t-c6x-softfp: Remove.
13484 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13485 * config/i386/t-fprules-softfp: Move to
13486 ../libgcc/config/t-softfp-tf.
13487 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13488 * config/ia64/t-fprules-softfp: Remove.
13489 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13490 * config/lm32/t-fprules-softfp: Remove.
13491 * config/moxie/sfp-machine.h: Remove.
13492 * config/moxie/t-moxie-softfp: Remove.
13493 * config/rs6000/darwin-ldouble-format: Move to
13494 ../libgcc/config/rs6000/ibm-ldouble-format.
13495 * config/rs6000/darwin-ldouble.c: Move to
13496 ../libgcc/config/rs6000/ibm-ldouble.c
13497 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13498 * config/rs6000/libgcc-ppc64.ver: Likewise.
13499 * config/rs6000/sfp-machine.h: Likewise.
13500 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13501 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13502 (LIB2FUNCS_EXTRA): Remove.
13503 (TARGET_LIBGCC2_CFLAGS): Remove.
13504 * config/rs6000/t-aix52: Likewise
13505 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13506 $(srcdir)/config/rs6000/darwin-ldouble.c.
13507 (SHLIB_MAPFILES): Remove.
13508 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13509 $(srcdir)/config/rs6000/darwin-ldouble.c.
13510 * config/rs6000/t-fprules-softfp: Move to
13511 ../libgcc/config/t-softfp-sfdf.
13512 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13513 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13514 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13515 $(srcdir)/config/rs6000/darwin-ldouble.c.
13516 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13517 * config/score/t-score-softfp: Remove.
13518 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13519 soft-fp/t-softfp from tmake_file.
13520 (arm*-*-uclinux*): Likewise.
13521 (arm*-*-ecos-elf): Likewise.
13522 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13523 (arm*-*-rtems*): Likewise.
13524 (arm*-*-elf): Likewise.
13525 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13527 (moxie-*-uclinux*): Likewise.
13528 (moxie-*-rtems*): Likewise.
13529 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13531 (lm32-*-rtems*): Likewise.
13532 (lm32-*-uclinux*): Likewise.
13533 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13534 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13535 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13536 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13537 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13539 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13541 (tic6x-*-uclinux): Likewise.
13542 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13543 soft-fp/t-softfp from tmake_file.
13544 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13545 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13546 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13547 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13548 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13550 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13552 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13553 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13554 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13555 TPBIT, TPBIT_FUNCS.
13556 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13557 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13559 * config/arm/t-vxworks: Likewise.
13560 * config/arm/t-wince-pe: Likewise.
13561 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13562 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13563 * config/bfin/t-bfin-elf: Likewise.
13564 * config/bfin/t-bfin-linux: Likewise.
13565 * config/bfin/t-bfin-uclinux: Likewise.
13566 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13568 * config/fr30/t-fr30: Likewise.
13569 * config/frv/t-frv: Likewise.
13570 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13571 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13572 * config/m32c/t-m32c: Likewise.
13573 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13574 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13575 * config/mcore/t-mcore: Likewise.
13576 * config/mep/t-mep: Likewise.
13577 * config/microblaze/t-microblaze: Likewise.
13578 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13579 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13580 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13581 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13582 * config/mn10300/t-linux: Remove.
13583 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13584 * config/pdp11/t-pdp11: Likewise.
13585 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13586 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13587 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13588 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13589 * config/rs6000/t-aix52: Likewise.
13590 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13591 $(srcdir)/config/rs6000/ppc64-fp.c.
13592 * config/rs6000/t-fprules-fpbit: Remove.
13593 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13594 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13595 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13596 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13597 * config/sparc/t-elf: Likewise.
13598 * config/sparc/t-leon: Likewise.
13599 * config/sparc/t-leon3: Likewise.
13600 * config/spu/t-spu-elf: Likewise.
13601 (DPBIT_FUNCS): Remove.
13602 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13603 * config/v850/t-v850: Likewise.
13604 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13605 (avr-*-*): Likewise.
13606 (h8300-*-rtems*): Set libgcc_tm_file.
13607 (h8300-*-elf*): Likewise.
13608 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13610 (powerpc-*-eabisim*): Likewise.
13611 (powerpc-*-elf*): Likewise.
13612 (powerpc-*-eabialtivec*): Likewise.
13613 (powerpc-xilinx-eabi*): Likewise.
13614 (powerpc-*-eabi*): Likewise.
13615 (powerpc-*-rtems*): Likewise.
13616 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13617 (powerpcle-*-elf*): Likewise.
13618 (powerpcle-*-eabisim*): Likewise.
13619 (powerpcle-*-eabi*): Likewise.
13620 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13621 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13622 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13625 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13627 * Makefile.in (UNWIND_H): Remove.
13628 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13629 ../libgcc/Makefile.in.
13630 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13631 (LIBUNWINDDEP): Remove.
13632 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13633 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13634 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13635 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13636 Don't copy $(UNWIND_H).
13637 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13638 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13639 * aclocal.m4: Regenerate.
13640 * configure: Regenerate.
13641 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13642 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13643 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13644 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13645 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13646 * config/arm/libunwind.S, config/arm/pr-support.c,
13647 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13648 ../libgcc/config/arm.
13649 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13650 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13651 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13652 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13653 ($(T)frvend$(objext)): Likewise.
13654 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13655 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13656 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13657 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13658 ../libgcc/config/ia64.
13659 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13660 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13661 * config/ia64/t-vms (LIB2ADDEH): Remove.
13662 * config/ia64/vms.h (UNW_IVMS_MODE,
13663 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13664 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13665 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13666 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13667 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13668 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13669 $(srcdir)/../libgcc to refer to unwinder sources.
13670 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13671 * config/t-darwin (LIB2ADDEH): Remove.
13672 * config/t-freebsd (LIB2ADDEH): Remove.
13673 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13674 * config/t-libunwind-elf: Move to ../libgcc/config.
13675 * config/t-linux (LIB2ADDEH): Remove.
13676 * config/t-sol2 (LIB2ADDEH): Remove.
13677 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13678 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13680 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13682 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13684 * doc/invoke.texi: Document core-avx-i.
13686 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13688 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13690 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13692 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13693 result of multiple results reduction when extracting the final
13694 value using scalar code.
13696 2011-08-05 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/49984
13699 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13701 2011-08-05 Richard Guenther <rguenther@suse.de>
13703 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13704 return true for constant integer ranges.
13705 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13706 BIT_IOR_EXPR handling.
13708 2011-08-04 Kai Tietz <ktietz@redhat.com>
13710 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13711 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13713 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13715 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13716 pattern def statement, and its access macro.
13717 (NUM_PATTERNS): Set to 5.
13718 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13719 pattern def statement.
13720 (vect_transform_loop): Likewise.
13721 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13722 function vect_recog_over_widening_pattern ().
13723 (vect_operation_fits_smaller_type): New function.
13724 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13726 (vect_pattern_recog_1): Move the code that marks pattern
13727 statements to vect_mark_pattern_stmts (), and call it. Update
13729 * tree-vect-stmts.c (vect_supportable_shift): New function.
13730 (vect_analyze_stmt): Handle pattern def statement.
13731 (new_stmt_vec_info): Initialize pattern def statement.
13733 2011-08-04 Richard Henderson <rth@redhat.com>
13736 * config/i386/i386.c (ix86_expand_call): Don't create nested
13737 PARALLELs for TARGET_VZEROUPPER.
13738 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13739 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13740 recognize nested PARALLELs.
13741 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13742 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13743 *sibcall_value_pop_vzeroupper): Likewise.
13745 2011-08-04 Richard Henderson <rth@redhat.com>
13747 PR middle-end/49968
13748 * calls.c (expand_call): Use fixup_args_size_notes for
13749 emit_stack_restore.
13750 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13751 in non-standard modes.
13753 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13755 * gcc.c (self_spec): New variable.
13756 (static_specs): Add self_spec.
13757 (main): Call do_self_spec on "self_spec" specs after reading
13758 user specs files. Move compare_debug handling right after that.
13760 2011-08-04 Richard Guenther <rguenther@suse.de>
13762 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13763 (value_range_nonnegative_p): New function.
13764 (ssa_name_nonnegative_p): Use it.
13765 (value_range_constant_singleton): New function.
13766 (op_with_constant_singleton_value_range): Use it.
13767 (extract_range_from_binary_expr_1): New function, split out from ...
13768 (extract_range_from_binary_expr): ... this. Remove fallback
13769 constant folding done here.
13771 2011-08-04 Richard Guenther <rguenther@suse.de>
13773 PR tree-optimization/49806
13774 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13775 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13776 a new statement for a final conversion to bool.
13778 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13780 * gengtype-state.c: Include "bconfig.h" if
13781 GENERATOR_FILE is defined, "config.h" otherwise.
13782 * gengtype.c: Likewise.
13783 * gengtype-lex.l: Likewise.
13784 * gengtype-parse.c: Likewise.
13785 * Makefile.in (gengtype-lex.o-warn): New variable.
13786 (plugin_resourcesdir): Likewise.
13787 (plugin_bindir): Likewise.
13788 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13789 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13790 (native): Depend on gengtype$(exeext) is $enable_plugin
13792 (gtype.state): Depend on s-gtype. Use temporary file.
13793 (gengtype-lex.o): New rule.
13794 (gengtype-parse.o): Likewise.
13795 (gengtype-state.o): Likewise.
13796 (gengtype$(exeext)): Likewise.
13797 (install-gengtype): Likewise.
13798 (gengtype.o): Likewise.
13799 (build/gengtype.o): Depend on version.h.
13800 (build/gengtype-state): Depend on double-int.h, version.h,
13801 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13802 (install-plugin): Depend on install-gengtype.
13804 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13806 PR middle-end/49905
13807 * tree.h (init_attributes): New prototype.
13808 * attribs.c (init_attributes): No longer static.
13810 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13812 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13815 2011-08-03 David Li <davidxl@google.com>
13817 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13818 outgoing edge counts after inlining.
13820 2011-08-03 David Li <davidxl@google.com>
13822 * profile.c (compute_branch_probabilities): Compute
13823 function frequency after profile annotation.
13825 2011-08-04 Alan Modra <amodra@gmail.com>
13827 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13828 use_backchain_to_restore_sp initialisation.
13829 (rs6000_legitimate_offset_address_p): Simplify offset test.
13831 2011-08-03 Richard Henderson <rth@redhat.com>
13833 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13834 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13835 (UNSPECV_NOP): New.
13837 2011-08-03 Richard Henderson <rth@redhat.com>
13840 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13842 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13844 PR tree-optimization/49948
13845 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13847 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13849 * config/m32c/m32c.c (class_sizes): Remove.
13850 (reduce_class): Change arguments and return type to reg_class_t.
13851 Change type cc var to HARD_REG_SET. Change type best var to
13852 reg_class_t. Change type best_size var to unsigned int. Remove
13853 initialization class_sizes var. Use reg_class_size array instead
13854 of class_sizes. Use reg_class_contents array instead
13857 2011-08-03 Richard Guenther <rguenther@suse.de>
13859 PR middle-end/49958
13860 * fold-const.c (fold_binary_loc): Only associate
13861 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13864 2011-08-03 Alan Modra <amodra@gmail.com>
13866 PR rtl-optimization/49941
13867 * jump.c (mark_jump_label): Comment.
13868 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13869 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13870 (mark_used_flags): Don't mark RETURN.
13872 2011-08-03 Richard Guenther <rguenther@suse.de>
13874 PR tree-optimization/49938
13875 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13876 deal with a POLYNOMIAL_CHREC.
13878 2011-08-03 Revital Eres <revital.eres@linaro.org>
13880 * modulo-sched.c (calculate_stage_count,
13881 calculate_must_precede_follow, get_sched_window,
13882 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13884 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13886 (reset_sched_times): Call update_node_sched_params.
13887 (sms_schedule): Call optimize_sc.
13888 (get_sched_window): Change function arguments.
13889 (sms_schedule_by_order): Update call to get_sched_window.
13890 Call set_must_precede_follow.
13891 (calculate_stage_count): Add function argument.
13893 2011-08-02 Richard Henderson <rth@redhat.com>
13897 * reg-notes.def (REG_ARGS_SIZE): New.
13898 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13899 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13900 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13901 different stack levels.
13902 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13903 (maybe_move_args_size_note): New.
13904 (combine_stack_adjustments_for_block): Use it.
13905 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13906 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13907 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13908 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13910 (queued_args_size): Remove.
13911 (add_cfi_args_size): Assert size is non-negative.
13912 (stack_adjust_offset, dwarf2out_args_size): Remove.
13913 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13914 (notice_args_size, notice_eh_throw): New.
13915 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13916 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13917 (dwarf2out_frame_debug_cfa_offset): Likewise.
13918 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13919 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13920 (change_cfi_row): Don't emit args_size.
13921 (maybe_record_trace_start_abnormal): Split out from ...
13922 (maybe_record_trace_start): Here. Set args_size_undefined.
13923 (create_trace_edges): Update to match.
13924 (scan_trace): Handle REG_ARGS_SIZE.
13925 (connect_traces): Connect args_size between EH insns.
13926 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13927 * explow.c (suppress_reg_args_size): New.
13928 (adjust_stack_1): Split out from ...
13929 (adjust_stack): ... here.
13930 (anti_adjust_stack): Use it.
13931 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13932 * expr.c (mem_autoinc_base): New.
13933 (fixup_args_size_notes): New.
13934 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13935 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13936 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13937 * reload1.c (reload_as_needed): Likewise.
13938 * rtl.h (fixup_args_size_notes): Declare.
13940 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13943 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13945 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13946 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13948 2011-08-02 Richard Henderson <rth@redhat.com>
13950 * config/h8300/h8300.c (push, pop): Return the insn.
13951 (h8300_swap_into_er6): Generate correct unwind info.
13952 (h8300_swap_out_of_er6): Likewise.
13953 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13954 complex cfa expression.
13955 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13957 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13959 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13961 2011-08-02 Richard Henderson <rth@redhat.com>
13964 * config/h8300/h8300.c (h8300_move_ok): New.
13965 * config/h8300/h8300-protos.h: Declare it.
13966 * config/h8300/h8300.md (P): New mode iterator.
13967 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13968 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13969 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13970 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13971 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13972 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13973 register_no_sp_elim_operand.
13974 (*pushhi1_h8300hs_<P>): Similarly.
13975 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13976 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13978 2011-08-02 Richard Henderson <rth@redhat.com>
13981 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13983 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13985 * c-parser.c (enum c_parser_prec): New enum, moved from within
13986 c_parser_binary_expression.
13987 (c_parser_binary_expression): Add PREC argument. Stop parsing
13988 if operator has lower or equal precedence than PREC.
13989 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13991 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13992 Adjust c_finish_omp_atomic caller.
13993 (c_parser_omp_taskyield): New function.
13994 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13995 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13996 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13998 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13999 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14000 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14001 (c_parser_omp_clause_reduction): Handle min and max.
14002 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14003 const qualified predetermined vars in firstprivate clause.
14004 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14005 Handle MIN_EXPR and MAX_EXPR.
14006 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14007 and OMP_CLAUSE_MERGEABLE.
14008 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14009 and OMP_ATOMIC_CAPTURE_NEW.
14010 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14011 OMP_CLAUSE_MERGEABLE.
14012 (omp_clause_code_name): Likewise.
14013 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14014 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14015 and OMP_CLAUSE_MERGEABLE.
14016 (OMP_CLAUSE_FINAL_EXPR): Define.
14017 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14018 OMP_CLAUSE_MERGEABLE.
14019 (expand_task_call): Likewise.
14020 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14021 (expand_omp_atomic_fetch_op): Handle cases where old or new
14022 value is needed afterwards.
14023 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14024 expand_omp_atomic_store.
14025 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14026 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14027 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14028 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14029 * tree-nested.c (convert_nonlocal_omp_clauses,
14030 convert_local_omp_clauses): Likewise.
14031 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14032 OMP_ATOMIC_CAPTURE_NEW): New.
14033 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14034 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14036 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14037 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14038 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14040 2011-08-02 Kai Tietz <ktietz@redhat.com>
14042 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14044 (ssa_forward_propagate_and_combine): Interprete result of
14045 forward_propagate_comparison.
14046 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14047 boolean-typed operands for comparisons.
14049 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14051 * config/avr/libgcc.S: Gather related function in the
14052 same input section.
14053 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14054 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14056 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14057 __udivmodsi4, __divmodsi4, __prologue_saves__,
14058 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14059 __do_copy_data, __do_clear_bss, __do_global_ctors,
14060 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14062 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14065 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14066 (stack_protect_test): The pattern compares ptr_mode value.
14068 2011-08-02 Alan Modra <amodra@gmail.com>
14070 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14071 note for save_LR_around_toc_setup sequence.
14073 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14075 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14077 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14078 Joseph Myers <joseph@codesourcery.com>
14080 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14081 * hwint.c: Include diagnostic-core.h.
14083 (gcd): Moved here...
14084 (pos_mul_hwi): New.
14086 (least_common_multiple): Moved here...
14087 * hwint.h (gcd): ... from here.
14088 (least_common_multiple): ... from here.
14089 (HOST_WIDE_INT_MIN): New.
14090 (HOST_WIDE_INT_MAX): New.
14091 (abs_hwi): Declared.
14093 (pos_mul_hwi): Declared.
14094 (mul_hwi): Declared.
14095 (least_common_multiple): Declared.
14096 * omega.c (check_pos_mul): Removed.
14097 (check_mul): Removed.
14098 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14099 mul_hwi instead of check_mul.
14101 2011-08-01 Richard Henderson <rth@redhat.com>
14104 * config/avr/avr.h (PUSH_ROUNDING): New.
14105 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14106 (*pushhi, *pushsi, *pushsf): Remove.
14107 (MPUSH): New mode iterator.
14108 (push<MPUSH>1): New expander.
14110 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14112 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14113 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14114 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14115 mmix_preferred_output_reload_class): Remove.
14116 * config/mmix/mmix.c (mmix_preferred_reload_class,
14117 mmix_preferred_output_reload_class): Make static. Change rclass
14118 argument and return type to reg_class_t.
14119 (TARGET_PREFERRED_RELOAD_CLASS,
14120 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14122 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14124 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14127 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14130 * config/i386/i386.md (PTR): New.
14131 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14132 (stack_protect_test): Likewise.
14133 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14134 (stack_tls_protect_set_<mode>): Likewise.
14135 (stack_tls_protect_test_<mode>): Likewise.
14137 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14140 * config/i386/i386.c (ix86_address_subreg_operand): New.
14141 (ix86_decompose_address): Use ix86_address_subreg_operand.
14142 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14143 register_no_elim_operand in DImode.
14145 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14147 PR tree-optimization/49926
14148 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14149 in a chain doesn't have uses both inside and outside the loop.
14151 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14153 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14154 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14155 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14156 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14157 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14158 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14159 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14160 to detect if XJMP must not be skipped.
14162 2011-08-02 Alan Modra <amodra@gmail.com>
14164 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14166 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14167 (rs6000_emit_prologue): Don't prematurely return when
14168 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14169 save_toc_in_prologue case.
14170 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14173 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14175 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14176 * config/avr/predicates.md: Ditto.
14177 * config/avr/driver-avr.c: Ditto.
14178 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14180 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14182 * calls.c (emit_library_call_value_1): Declare size only if
14183 BLOCK_REG_PADDING is defined.
14185 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14188 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14189 (x86_64-*-*): Likewise.
14190 * config/i386/i386.opt (mlzcnt): New.
14191 * config/i386/abmintrin.h: File removed.
14192 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14193 * config/i386/lzcntintrin.h: ... here. New file.
14194 (__lzcnt): Rename to ...
14195 (__lzcnt32): ... this.
14196 * config/i386/bmiintrin.h (head): Update copyright year.
14197 (__lzcnt_u16): Removed.
14198 (__lzcnt_u32): Likewise.
14199 (__lzcnt_u64): Likewise.
14200 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14201 is defined, remove abmintrin.h.
14202 * config/i386/cpuid.h (bit_LZCNT): New.
14203 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14205 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14206 __LZCNT__ if needed.
14207 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14208 (ix86_option_override_internal): Handle LZCNT option.
14209 (ix86_valid_target_attribute_inner_p): Likewise.
14210 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14211 * config/i386/i386.h (TARGET_LZCNT): New.
14212 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14213 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14214 (clz<mode>2_lzcnt): Likewise.
14215 * doc/invoke.texi: Mention -mlzcnt option.
14216 * doc/extend.texi: Likewise.
14218 2011-08-01 Julian Brown <julian@codesourcery.com>
14220 * configure.ac (fixed-point): Add ARM support.
14221 * configure: Regenerate.
14222 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14223 (arm_set_fixed_optab_libfunc): New.
14224 (arm_set_fixed_conv_libfunc): New.
14225 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14226 ARM-specific names.
14227 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14228 return values in SImode.
14229 (arm_return_in_msb): Return fixed-point types in the msb.
14230 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14232 (arm_scalar_mode_supported_p): Support fixed-point modes.
14233 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14234 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14235 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14236 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14237 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14238 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14239 New mode iterators.
14240 (qaddsub_suf): New mode attribute.
14241 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14243 * config/arm/predicates.md (sat_shift_operator): New predicate.
14244 * config/arm/arm-fixed.md: New.
14245 * config/arm/arm.md: Include arm-fixed.md.
14246 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14248 2011-08-01 Julian Brown <julian@codesourcery.com>
14250 * calls.c (emit_library_call_value_1): Support padding for libcall
14251 arguments and return values.
14252 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14253 downwards in big-endian mode.
14255 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14258 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14259 * config/sol2-protos.h: Likewise.
14260 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14262 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14263 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14265 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14267 2011-08-01 Julian Brown <julian@codesourcery.com>
14269 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14271 2011-08-01 Julian Brown <julian@codesourcery.com>
14273 * final.c (output_addr_const): Print fixed-point constants as
14276 2011-08-01 Richard Guenther <rguenther@suse.de>
14278 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14279 bitsiztype TYPE_MAX_VALUE.
14281 2011-08-01 Julian Brown <julian@codesourcery.com>
14283 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14284 comparison helpers.
14286 2011-07-31 Richard Henderson <rth@redhat.com>
14288 * config/h8300/crti.asm: Add flags to .section directive.
14289 * config/h8300/crtn.asm: Likewise.
14291 2011-07-31 Richard Henderson <rth@redhat.com>
14293 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14294 * tree.c (build_common_tree_nodes): Likewise.
14296 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14299 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14300 (divsi3_i1): Likewise.
14302 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14304 PR tree-optimization/49749
14305 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14306 (PHI_LOOP_BIAS): New macro.
14307 (phi_rank): New function.
14308 (loop_carried_phi): Likewise.
14309 (propagate_rank): Likewise.
14310 (get_rank): Add calls to phi_rank and propagate_rank.
14312 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14316 (PTRDIFF_TYPE): Likewise.
14318 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14321 * config/i386/i386.md (strset): Do not expand strset_singleop
14322 when %eax or $edi are fixed.
14323 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14324 (*strsetsi_1): Ditto.
14325 (*strsethi_1): Ditto.
14326 (*strsetqi_1): Ditto.
14327 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14328 (*rep_stossi): Ditto.
14329 (*rep_stosqi): Ditto.
14330 (*strlenqi_1): Ditto.
14331 (cmpstrnsi): Also fail when %ecx is fixed.
14332 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14333 (*cmpstrnqi_1): Ditto.
14334 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14335 (*strmovsi_1): Ditto.
14336 (*strmovhi_1): Ditto.
14337 (*strmovqi_1): Ditto.
14338 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14339 (*rep_movsi): Ditto.
14340 (*rep_movqi): Ditto.
14342 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14345 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14346 Disable instruction scheduling for non-ColdFire targets.
14347 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14349 2011-07-31 Revital Eres <revital.eres@linaro.org>
14351 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14352 of anti-dep edge from a branch.
14353 (add_cross_iteration_register_deps): Create anti-dep edge from
14356 2011-07-31 Revital Eres <revital.eres@linaro.org>
14358 * modulo-sched.c: Change comment.
14359 (reset_sched_times): Fix print message.
14360 (print_partial_schedule): Add print info.
14362 2011-07-31 Tom de Vries <tom@codesourcery.com>
14364 PR middle-end/43513
14365 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14366 get_object_alignment and TYPE_ALIGN.
14368 2011-07-30 Tom de Vries <tom@codesourcery.com>
14370 PR middle-end/43513
14371 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14372 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14374 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14376 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14378 (cpu_types): New array.
14379 (cputype): New function.
14380 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14381 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14382 * config.host: Also use driver-native.o, mips/x-native on
14384 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14385 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14386 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14388 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14390 PR middle-end/49897
14391 PR middle-end/49898
14392 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14393 in nested parallel and outer is a gimple_reg, mark it as addressable
14394 and set its bit in task_shared_vars bitmap too.
14396 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14400 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14403 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14404 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14405 AMASK_LOCKPFTCHOK): Define.
14406 (host_detect_local_cpu): Remove buf, f, cpu_names.
14407 Define cpu_types, implver, amask.
14408 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14410 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14412 * config/alpha/osf5.h [__alpha__ || __alpha]
14413 (host_detect_local_cpu): Declare.
14414 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14415 (DRIVER_SELF_SPECS): Define.
14417 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14420 * config/i386/i386.md (*load_tp_x32): New.
14421 (*load_tp_x32_zext): Ditto.
14422 (*add_tp_x32): Ditto.
14423 (*add_tp_x32_zext): Ditto.
14424 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14425 (*add_tp_<mode>): Ditto.
14426 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14427 ptr_mode and convert to Pmode if needed.
14429 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14432 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14433 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14434 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14435 Add X to register footprint: Clobber r26/r27.
14437 2011-07-29 Richard Guenther <rguenther@suse.de>
14439 * builtins.c (fold_builtin_signbit): Build the comparison
14440 with a proper type.
14442 2011-07-29 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/49893
14445 * tree-predcom.c (suitable_reference_p): Volatile references
14448 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14451 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14452 (__ctzsi2): Result for 0 may be undefined.
14453 (__ctzhi2): Result for 0 may be undefined.
14454 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14455 (__popcountsi2): Ditto. And don't clobber r26.
14456 (__popcountdi2): Ditto. And don't clobber r27.
14457 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14458 (parityhi2): New expand.
14459 (paritysi2): New expand.
14460 (popcounthi2): New expand.
14461 (popcountsi2): New expand.
14462 (clzhi2): New expand.
14463 (clzsi2): New expand.
14464 (ctzhi2): New expand.
14465 (ctzsi2): New expand.
14466 (ffshi2): New expand.
14467 (ffssi2): New expand.
14468 (copysignsf3): New insn.
14469 (bswapsi2): New expand.
14470 (*parityhi2.libgcc): New insn.
14471 (*parityqihi2.libgcc): New insn.
14472 (*paritysihi2.libgcc): New insn.
14473 (*popcounthi2.libgcc): New insn.
14474 (*popcountsi2.libgcc): New insn.
14475 (*popcountqi2.libgcc): New insn.
14476 (*popcountqihi2.libgcc): New insn-and-split.
14477 (*clzhi2.libgcc): New insn.
14478 (*clzsihi2.libgcc): New insn.
14479 (*ctzhi2.libgcc): New insn.
14480 (*ctzsihi2.libgcc): New insn.
14481 (*ffshi2.libgcc): New insn.
14482 (*ffssihi2.libgcc): New insn.
14483 (*bswapsi2.libgcc): New insn.
14485 2011-07-29 Richard Guenther <rguenther@suse.de>
14487 * tree-vrp.c (get_value_range): Only set parameter default
14488 definitions to varying, leave others at undefined.
14489 (extract_range_from_binary_expr): Fix undefined handling.
14490 (vrp_visit_phi_node): Handle merged undefined state.
14492 2011-07-29 Wei Guozhi <carrot@google.com>
14494 PR rtl-optimization/49799
14495 * combine.c (make_compound_operation): Check if the bit field is valid
14496 before change it to bit field extraction.
14498 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14500 PR rtl-optimization/49891
14501 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14502 newly created returnjumps.
14504 2011-07-28 DJ Delorie <dj@redhat.com>
14506 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14507 local frame in a naked function, and produce a suitable error for
14508 that specific case.
14510 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14511 registers to be reloaded in HI classes when the target is HI.
14513 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14515 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14516 bound_one, bound_two.
14518 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14520 PR middle-end/48648
14521 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14523 (translate_clast): Same.
14524 (translate_clast_assignment): New.
14526 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14528 PR tree-optimization/49876
14529 * sese.c (rename_uses): Do not return false on gloog_error: set
14530 the new_expr to integer_zero_node and continue code generation.
14531 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14533 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14536 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14537 arguments also check if they aren't initialized with a MODE_INT
14538 mode of the same size.
14540 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14542 * expr.c (get_bit_range): Handle *MEM_REF's.
14544 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14546 * rtlanal.c (tablejump_p): False for returns.
14547 * reorg.c (first_active_target_insn): New static function.
14548 (find_end_label): Set JUMP_LABEL for a new returnjump.
14549 (optimize_skip, get_jump_flags, rare_destination,
14550 mostly_true_jump, get_branch_condition,
14551 steal_delay_list_from_target, own_thread_p,
14552 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14553 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14554 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14555 * jump.c (delete_related_insns): Likewise.
14556 (jump_to_label_p): New function.
14557 (redirect_target): New static function.
14558 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14559 (redirect_jump_1): Assert that the new label is nonnull.
14560 (redirect_jump): Likewise.
14561 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14562 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14564 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14565 changed. Ensure that the right label is passed to redirect_jump.
14566 * function.c (emit_return_into_block,
14567 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14568 ret_rtx in their JUMP_LABEL.
14569 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14570 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14571 pass ret_rtx as label.
14572 * cfglayout.c (fixup_reorder_chain): Use
14573 force_nonfallthru_and_redirect rather than force_nonfallthru.
14574 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14575 * rtl.h (ANY_RETURN_P): New macro.
14576 (jump_to_label_p): Declare.
14577 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14579 (mark_target_live_regs): Likewise.
14580 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14581 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14582 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14583 alpha_tablejump_best_label): Remove functions.
14584 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14585 alpha_tablejump_best_label): Remove declarations.
14586 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14587 ret_rtx in JUMP_LABELs.
14588 * config/arm/arm.c (is_jump_table): Likewise.
14590 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14593 special predicate. Remove explicit mode checks.
14595 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14597 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14598 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14601 * dwarf2out.c (size_of_die, value_format, output_die): Use
14602 DW_FORM_udata instead of DW_FORM_data[48] for
14603 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14605 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14607 * config/i386/i386.md (*tls_global_dynamic_64): Update
14610 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14613 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14614 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14615 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14616 (tls_dynamic_gnu2_64): Ditto.
14617 (*tls_dynamic_gnu2_lea_64): Ditto.
14618 (*tls_dynamic_gnu2_call_64): Ditto.
14619 (*tls_dynamic_gnu2_combine_64): Ditto.
14621 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14623 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14625 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14628 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14630 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14632 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14633 before the core constraints. Adjust attributes.
14634 ("*thumb2_movdf_vfp"): Likewise.
14636 2011-07-28 Kai Tietz <ktietz@redhat.com>
14638 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14639 (simplify_truth_ops_using_ranges): Likewise.
14640 (build_assert_expr_for): Likewise.
14641 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14642 and handle BIT_NOT_EXPR for truth-operation.
14644 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14647 Undo r176835 from trunk
14648 2011-07-27 Georg-Johann Lay
14650 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14653 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14654 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14655 * config/avr/libgcc.S (__mulsi3): Rewrite.
14656 (__mulhisi3): Rewrite.
14657 (__umulhisi3): Rewrite.
14658 (__usmulhisi3): New.
14659 (__muluhisi3): New.
14660 (__mulshisi3): New.
14661 (__mulohisi3): New.
14662 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14664 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14665 (pseudo_register_or_const_int_operand): New.
14666 (combine_pseudo_register_operand): New.
14667 (u16_operand): New.
14668 (s16_operand): New.
14669 (o16_operand): New.
14670 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14671 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14672 (any_extend, any_extend2): New code iterators.
14673 (extend_prefix): New code attribute.
14674 (mulsi3): Rewrite. Turn insn to expander.
14676 (umulhisi3): Ditto.
14677 (usmulhisi3): New expander.
14678 (*mulsi3): New insn-and-split.
14679 (mulu<mode>si3): New insn-and-split.
14680 (muls<mode>si3): New insn-and-split.
14681 (mulohisi3): New insn-and-split.
14682 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14683 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14684 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14685 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14687 (*mulsi3_call): Rewrite.
14688 (*mulhisi3_call): Rewrite.
14689 (*umulhisi3_call): Rewrite.
14690 (*usmulhisi3_call): New insn.
14691 (*muluhisi3_call): New insn.
14692 (*mulshisi3_call): New insn.
14693 (*mulohisi3_call): New insn.
14694 (extendqihi2): Use combine_pseudo_register_operand as predicate
14696 (extendqisi2): Ditto.
14697 (zero_extendqihi2): Ditto.
14698 (zero_extendqisi2): Ditto.
14699 (zero_extendhisi2): Ditto.
14700 (extendhisi2): Ditto. Don't early-clobber operand 0.
14702 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14704 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14706 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14708 PR tree-optimization/49471
14709 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14710 iv only when the largest type is unsigned. Do not call
14711 lang_hooks.types.type_for_size.
14713 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14715 PR middle-end/45450
14716 * graphite-poly.c (apply_poly_transforms): Disable legality check
14717 after an openscop read.
14719 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14721 PR middle-end/47691
14722 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14723 copy_bb_and_scalar_dependences.
14724 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14725 (graphite_copy_stmts_from_block): Update call to rename_uses.
14726 (copy_bb_and_scalar_dependences): Update call to
14727 graphite_copy_stmts_from_block.
14728 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14730 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14733 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14734 (__ctzsi2): Result for 0 may be undefined.
14735 (__ctzhi2): Result for 0 may be undefined.
14736 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14737 (__popcountsi2): Ditto. And don't clobber r26.
14738 (__popcountdi2): Ditto. And don't clobber r27.
14739 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14740 (parityhi2): New expand.
14741 (paritysi2): New expand.
14742 (popcounthi2): New expand.
14743 (popcountsi2): New expand.
14744 (clzhi2): New expand.
14745 (clzsi2): New expand.
14746 (ctzhi2): New expand.
14747 (ctzsi2): New expand.
14748 (ffshi2): New expand.
14749 (ffssi2): New expand.
14750 (copysignsf3): New insn.
14751 (bswapsi2): New expand.
14752 (*parityhi2.libgcc): New insn.
14753 (*parityqihi2.libgcc): New insn.
14754 (*paritysihi2.libgcc): New insn.
14755 (*popcounthi2.libgcc): New insn.
14756 (*popcountsi2.libgcc): New insn.
14757 (*popcountqi2.libgcc): New insn.
14758 (*popcountqihi2.libgcc): New insn-and-split.
14759 (*clzhi2.libgcc): New insn.
14760 (*clzsihi2.libgcc): New insn.
14761 (*ctzhi2.libgcc): New insn.
14762 (*ctzsihi2.libgcc): New insn.
14763 (*ffshi2.libgcc): New insn.
14764 (*ffssihi2.libgcc): New insn.
14765 (*bswapsi2.libgcc): New insn.
14767 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14769 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14770 the mode of symbolic_opreand RTXes.
14772 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14774 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14775 for pic_32bit_operand RTXes.
14776 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14779 2011-07-27 Kai Tietz <ktietz@redhat.com>
14781 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14783 (ix86_handle_abi_attribute): Allow function attributes
14784 ms_abi/sysv_abi in 32-bit mode, too.
14785 * doc/extend.texi: Adjust attribute documentation.
14787 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14788 expression handling.
14789 (and_var_with_comparison_1): Likewise.
14791 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14793 * params.h (ALLOW_STORE_DATA_RACES): New.
14794 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14795 * Makefile.in (expr.o): Depend on PARAMS_H.
14796 * machmode.h (get_best_mode): Add argument.
14797 * fold-const.c (optimize_bit_field_compare): Add argument to
14799 (fold_truthop): Same.
14800 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14801 * expr.c (emit_group_store): Same.
14802 (copy_blkmode_from_reg): Same.
14803 (write_complex_part): Same.
14804 (optimize_bitfield_assignment_op): Add argument.
14805 Add argument to get_best_mode.
14806 (get_bit_range): New.
14807 (expand_assignment): Calculate maxbits and pass it down accordingly.
14808 (store_field): New argument.
14809 (expand_expr_real_2): New argument to store_field. Include params.h.
14810 * expr.h (store_bit_field): New argument.
14811 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14812 into account maxbits.
14813 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14814 to store_bit_field.
14815 * expmed.c (store_bit_field_1): New argument. Use it.
14816 (store_bit_field): Same.
14817 (store_fixed_bit_field): Same.
14818 (store_split_bit_field): Same.
14819 (extract_bit_field_1): Pass new argument to get_best_mode.
14820 (extract_bit_field): Same.
14821 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14822 * doc/invoke.texi: Document parameter allow-store-data-races.
14824 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14826 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14828 2011-07-27 Kai Tietz <ktietz@redhat.com>
14830 * tree-vrp.c (extract_range_from_binary_expr): Remove
14831 TRUTH-binary cases and add new bitwise-cases.
14832 (extract_range_from_assignment): Likewise.
14833 (register_edge_assert_for_1): Likeiwise.
14834 (register_edge_assert_for): Likewise.
14835 (simplify_truth_ops_using_ranges): Likewise.
14836 (simplify_stmt_using_ranges): Likewise.
14838 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.c (ix86_delegitimize_address): Call
14842 simplify_gen_subreg for PIC with mode of x only if modes of
14843 x and orig_x are different.
14845 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14847 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14848 to GC allocated copy of the string.
14849 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14850 before .debug_line, not after it.
14852 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14854 PR middle-end/47046
14855 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14856 evolution_function_is_affine_p on CHREC_RIGHT.
14858 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14860 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14861 lang_hooks.types.type_for_size.
14863 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14865 PR middle-end/47653
14866 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14867 loops using wrapping semantics.
14869 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14871 PR middle-end/48805
14872 * tree-scalar-evolution.c (instantiate_scev_r): Return
14873 chrec_dont_know for ADDR_EXPR.
14875 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14876 H.J. Lu <hongjiu.lu@intel.com>
14880 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14881 if legitimize_tls_address returned operand in wrong mode. Allow
14882 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14883 if legitimize_pic_address returned operand in wrong mode.
14885 2011-07-26 Martin Jambor <mjambor@suse.cz>
14887 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14888 return false for invariants.
14890 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14892 * config/i386/i386.md (add->lea splitter): Implement using SWI
14893 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14894 (add->lea zext splitter): Change operand 2 predicate to
14895 x86_64_nonmemory_operand.
14897 2011-07-26 Richard Guenther <rguenther@suse.de>
14899 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14900 frequency makes everything hot.
14902 2011-07-26 Richard Guenther <rguenther@suse.de>
14904 PR tree-optimization/49840
14905 * tree-vrp.c (range_fits_type_p): Properly handle full
14906 double-int precision.
14908 2011-07-26 Martin Jambor <mjambor@suse.cz>
14911 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14913 (update_specialized_profile): Likewise.
14915 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14916 H.J. Lu <hongjiu.lu@intel.com>
14921 * config/i386/i386.md (i): Change SImode attribute to "e".
14922 (g): Change SImode attribute to "rme".
14923 (di): Change SImode attribute to "nF".
14924 (general_operand): Change SImode attribute to x86_64_general_operand.
14925 (general_szext_operand): Change SImode attribute to
14926 x86_64_szext_general_operand.
14927 (immediate_operand): Change SImode attribute to
14928 x86_64_immediate_operand.
14929 (nonmemory_operand): Change SImode attribute to
14930 x86_64_nonmemory_operand.
14931 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14932 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14933 (*lea_1): Use SWI48 mode iterator.
14934 (*lea_1_zext): New insn pattern.
14935 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14936 (*bt<mode>): Ditto.
14937 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14938 Update operand constraints.
14939 (addsi_1_zext): Ditto.
14940 (*add<mode>2): Ditto.
14941 (*addsi_3_zext): Ditto.
14942 (*subsi_1_zext): Ditto.
14943 (*subsi_2_zext): Ditto.
14944 (*subsi_3_zext): Ditto.
14945 (*addsi3_carry_zext): Ditto.
14946 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14947 (*mulsi3_1_zext): Ditto.
14949 (*andsi_1_zext): Ditto.
14950 (*andsi_2_zext): Ditto.
14951 (*<any_or:code>si_1_zext): Ditto.
14952 (*<any_or:code>si_2_zext): Ditto.
14953 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14954 (*and<mode>_2): Ditto.
14955 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14956 (add->lea splitter): Check operand modes in insn constraint. Extend
14957 operands less than SImode wide to SImode.
14958 (add->lea zext splitter): Do not extend input operands to DImode.
14959 (*lea_general_1): Handle only QImode and HImode operands.
14960 (*lea_general_2): Ditto.
14961 (*lea_general_3): Ditto.
14962 (*lea_general_1_zext): Remove.
14963 (*lea_general_2_zext): Ditto.
14964 (*lea_general_3_zext): Ditto.
14965 (*lea_general_4): Check operand modes in insn constraint. Extend
14966 operands less than SImode wide to SImode.
14967 (ashift->lea splitter): Ditto.
14968 * config/i386/i386.c (ix86_print_operand_address): Print address
14969 registers with 'q' modifier on 64bit targets.
14970 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14971 predicate. Reject non-SI and non-DI modes.
14973 2011-07-25 Andrew Pinski <apinski@cavium.com>
14976 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14977 TREE_THIS_NOTRAP into the inner most MEM_REF.
14978 Always copy TREE_THIS_VOLATILE.
14979 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14980 arguments are not volatile references.
14982 2011-07-25 Richard Henderson <rth@redhat.com>
14984 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14985 * final.c (final_scan_insn): Don't test for it.
14986 (rest_of_clean_state): Likewise.
14988 2011-07-25 Richard Henderson <rth@redhat.com>
14991 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14992 (emit_frame_save): Likewise.
14993 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14994 insn onto a dummy blockage insn after the join label.
14996 2011-07-25 Richard Henderson <rth@redhat.com>
14998 * dwarf2cfi.c (dw_trace_info): Add ID member.
14999 (get_trace_index): Remove. Change users to use ID member.
15000 (before_next_cfi_note): New.
15001 (connect_traces): Remove unreachable traces before the main loop.
15002 Look across one trace and generate remember/restore_state if needed.
15004 2011-07-25 Richard Henderson <rth@redhat.com>
15006 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15008 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15010 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15012 * genattr-common.c ... here.
15013 (main): Call gen_attr.
15014 * optc-gen.awk: Make generated program include insn-attr-common.h .
15015 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15017 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15019 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15020 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15021 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15022 m32c_print_operand, m32c_print_operand_address): Remove.
15023 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15024 Change return type to bool. Change argument type to bool.
15025 (m32c_print_operand, m32c_print_operand_address): Make static.
15026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15027 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15029 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15031 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15032 attributes): Document mmap.
15034 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15036 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15037 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15038 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15039 mmix_print_operand, mmix_print_operand_address): Remove.
15040 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15041 Change return type to bool. Change argument type to bool.
15042 (mmix_print_operand, mmix_print_operand_address): Make static.
15043 (mmix_intval, mmix_output_condition): Change 'x' argument type
15045 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15046 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15048 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15051 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15052 shift counter for x << x and x >> x shifts.
15054 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15057 * config.gcc: Reject *-*-solaris2 configuration.
15059 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15061 PR tree-optimization/49809
15062 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15063 gimple_get_lhs instead of gimple_assign_lhs.
15065 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15067 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15069 2011-07-25 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/49822
15072 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15073 more. Make sure to preserve stmts with side-effects. Properly
15074 handle virtual defs, follow a longer def chain.
15076 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15081 * Makefile.in: Do not flatten c-family directory when installing
15084 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15086 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15087 original nodes if we are dealing with virtual clones.
15089 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15091 * common/config/c6x/c6x-common.c: New file.
15093 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15095 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15097 2011-07-25 Richard Guenther <rguenther@suse.de>
15099 PR tree-optimization/49715
15100 * tree-vrp.c: Include expr.h and optabs.h.
15101 (range_fits_type_): New function.
15102 (simplify_float_conversion_using_ranges): Likewise.
15103 (simplify_stmt_using_ranges): Call it.
15104 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15105 * optabs.c (can_float_p): Export.
15106 * optabs.h (can_float_p): Declare.
15108 2011-07-25 Richard Guenther <rguenther@suse.de>
15110 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15111 (get_value_range): For out-of-range SSA names or names created
15112 after propagation return a read-only varying range.
15113 (dump_all_value_ranges): Adjust.
15114 (vrp_initialize): Likewise.
15115 (vrp_finalize): Likewise.
15117 2011-07-24 Richard Henderson <rth@redhat.com>
15120 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15123 2011-07-24 Richard Henderson <rth@redhat.com>
15126 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15127 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15129 2011-07-24 Richard Henderson <rth@redhat.com>
15132 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15134 2011-07-24 Richard Henderson <rth@redhat.com>
15136 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15137 Zero args_size for abnormal edges. Adjust all callers.
15139 2011-07-24 Richard Henderson <rth@redhat.com>
15142 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15144 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15147 * collect2.c (demangle_flag): Removed.
15149 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15151 * configure.ac (demangler_in_ld): Default to yes.
15152 * configure: Regenerated.
15153 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15154 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15155 --no-demangle options straight through to ld. When
15156 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15157 way that has the intended effect on Windows.
15159 2011-07-23 Richard Henderson <rth@redhat.com>
15161 * dwarf2cfi.c: Include basic-block.h.
15162 (dw_label_info): Remove.
15163 (trace_work_list, trace_index): New.
15164 (remember_row, emit_cfa_remember): Remove.
15165 (dw_trace_info_hash, dw_trace_info_eq): New.
15166 (get_trace_index, get_trace_info): New.
15167 (save_point_p): New.
15168 (free_cfi_row): Remove.
15169 (add_cfi): Do not emit DW_CFA_remember_state.
15170 (cfa_row_equal_p): New.
15171 (barrier_args_size): Remove.
15172 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15173 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15174 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15175 (dwarf2out_cfi_begin_epilogue): Remove.
15176 (dwarf2out_frame_debug_restore_state): Remove.
15177 (connect_traces, create_pseudo_cfg): New.
15178 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15179 * Makefile.in (dwarf2cfi.o): Update.
15181 2011-07-23 Richard Henderson <rth@redhat.com>
15183 * dwarf2cfi.c (dw_trace_info): New.
15184 (dw_label_info): New.
15185 (cie_return_save): New.
15187 (queued_args_size): Rename from args_size. Update all users.
15188 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15189 (def_cfa_1): Use cur_trace instead of cfa_*.
15190 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15191 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15192 (dwarf2out_frame_debug_expr): Likewise.
15193 (create_cie_data): Split out from ...
15194 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15196 2011-07-23 Richard Henderson <rth@redhat.com>
15198 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15199 Update all users to match.
15200 (execute_dwarf2_frame): Free reg_saved_in_data.
15202 2011-07-23 Richard Henderson <rth@redhat.com>
15204 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15205 (queued_reg_saves): Don't GTY. Change to a VEC.
15206 (queue_reg_save): Update to match.
15207 (dwarf2out_flush_queued_reg_saves): Likewise.
15208 (clobbers_queued_reg_save): Likewise.
15209 (reg_saved_in): Likewise.
15210 (execute_dwarf2_frame): Free queued_reg_saves.
15212 2011-07-23 Richard Henderson <rth@redhat.com>
15214 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15216 2011-07-23 Richard Henderson <rth@redhat.com>
15218 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15219 (dwarf2out_args_size): ... here.
15220 (add_cfi_restore): Split out from ...
15221 (dwarf2out_frame_debug_cfa_restore): ... here.
15222 (def_cfa_0): Split out from ...
15223 (def_cfa_1): ... here.
15224 (cfi_oprnd_equal_p, cfi_equal_p): New.
15225 (change_cfi_row): New.
15226 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15227 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15228 (output_cfis): Remove.
15229 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15230 (dwarf2out_switch_text_section): Don't call output_cfis.
15231 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15232 * dwarf2out.h: Update decls.
15233 (enum dw_val_class): Add dw_val_class_none.
15235 2011-07-23 Richard Henderson <rth@redhat.com>
15237 * dwarf2cfi.c (update_row_reg_save): New.
15238 (dwarf2out_frame_debug_cfa_expression): Use it.
15239 (dwarf2out_frame_debug_cfa_restore): Likewise.
15240 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15242 2011-07-23 Richard Henderson <rth@redhat.com>
15244 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15246 2011-07-23 Richard Henderson <rth@redhat.com>
15248 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15249 (cie_cfi_row): New.
15250 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15251 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15252 (cur_row, remember_row): New.
15253 (def_cfa_1): Use cur_row instead of the old_* variables.
15254 (dwarf2out_frame_debug_restore_state): Similarly.
15255 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15256 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15257 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15258 (dwarf2out_frame_debug_cfa_offset): Likewise.
15259 (dwarf2out_frame_debug_expr): Likewise.
15260 (execute_dwarf2_frame): Set up cur_row.
15261 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15263 2011-07-23 Richard Henderson <rth@redhat.com>
15265 * basic-block.h (EDGE_PRESERVE): New.
15266 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15267 * bb-reorder.c: Include except.h.
15268 (fix_up_crossing_landing_pad): New.
15269 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15270 landing pads in the right partition. Duplicate as necessary.
15271 (partition_hot_cold_basic_blocks): Fix up DF info after
15272 duplicating landing pads.
15273 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15274 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15275 is set properly. Validate that EH edges are not CROSSING.
15276 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15277 (dw2_build_landing_pads): ... here.
15278 (convert_to_eh_region_ranges): Remove code to fixup crossing
15280 * except.h (expand_dw2_landing_pad_for_region): Declare.
15281 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15283 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15286 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15288 2011-07-22 Jason Merrill <jason@redhat.com>
15290 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15292 2011-07-22 Richard Henderson <rth@redhat.com>
15294 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15296 2011-07-22 Richard Henderson <rth@redhat.com>
15298 * jump.c (maybe_propagate_label_ref): Split out of...
15299 (mark_all_labels): ... here. Do not attempt label_ref
15300 propagation while in cfglayout mode.
15302 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15304 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15305 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15306 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15307 (dwarf2out_define): If the vector is empty and
15308 lineno is 0, emit a dummy entry first.
15309 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15310 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15311 optimize_macinfo_range): New functions.
15312 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15313 mergeable, optimize longer strings using
15314 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15315 optimize longer sequences of define/undef ops from headers
15316 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15317 emit a section headers.
15318 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15319 and macinfo_section_label to DEBUG_MACRO_SECTION
15320 resp. DEBUG_MACRO_SECTION_LABEL.
15321 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15322 instead of DW_AT_macro_info.
15325 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15327 * dwarf2out.c: Include opts.h.
15328 (dchar_p): New typedef. Define heap VEC for it.
15329 (producer_string): New variable.
15330 (gen_producer_string): New function.
15331 (gen_compile_unit_die): Use it.
15332 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15333 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15334 * doc/invoke.texi: Document -grecord-gcc-switches and
15335 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15336 to -frecord-gcc-switches description.
15338 2011-07-22 Jason Merrill <jason@redhat.com>
15341 * c-decl.c (c_linkage_bindings): Define.
15343 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15346 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15348 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15350 * config/i386/i386.c (ix86_option_override_internal): Disallow
15351 MS ABI in x32 mode.
15352 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15353 only for TARGET_LP64.
15354 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15356 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15358 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15359 avoid warnings when GCC is built with a C++ compiler.
15361 2011-07-22 Martin Jambor <mjambor@suse.cz>
15364 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15365 if decl node is in another partition, call cgraph_get_node only once.
15367 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15369 * config.gcc (x86_64-*-linux*): Set
15370 default_gnu_indirect_function to yes.
15372 2011-07-22 Richard Guenther <rguenther@suse.de>
15374 PR tree-optimization/45819
15375 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15376 preserve volatile and notrap flags.
15378 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15379 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15382 * configure.ac: Test AM_ICONV with CXX.
15383 * configure: Regenerate.
15384 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15386 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15389 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15390 (set_cloog_options): Use it.
15392 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15395 * gcc.c (main): Call stack_limit_increase (64MB).
15396 * toplev.c (toplev_main): Likewise.
15398 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15400 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15401 instead of force_reg.
15403 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15405 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15406 needed and use force_reg after convert.
15407 (ix86_expand_call): Likewise.
15408 (ix86_expand_special_args_builtin): Likewise.
15409 (ix86_expand_builtin): Likewise.
15411 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15413 PR middle-end/47654
15414 PR middle-end/49649
15415 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15416 in parameter. Initialize v1 and v2 based on the values returned
15417 by clast_name_to_lb_ub.
15418 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15420 (type_for_clast_bin): Same.
15421 (type_for_clast_expr): Same.
15422 (type_for_clast_eq): Update calls to type_for_clast_expr.
15423 (type_for_clast_for): Same.
15424 (build_iv_mapping): Same.
15425 * graphite-ppl.h (value_min): New.
15427 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15429 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15430 types whenever possible.
15432 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15434 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15436 (new_clast_name_index): Add lb and ub parameters.
15437 (free_clast_name_index): New.
15438 (clast_name_to_lb_ub): New.
15439 (save_clast_name_index): Add lb and ub parameters.
15440 (compute_bounds_for_param): New.
15441 (type_for_level): Removed.
15442 (type_for_clast_for): Removed level parameter. Do not call
15444 (graphite_create_new_loop): Store the lb and ub for the clast_name
15445 of the iterator of the loop that has been generated.
15446 (graphite_create_new_loop_guard): Remove parameter level.
15447 (create_params_index): Store the lb and ub of each parameter.
15448 (gloog): Use free_clast_name_index. Pass to create_params_index
15451 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15453 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15454 (max_precision_type): Inline max_signed_precision_type.
15455 (type_for_clast_red): Use max_precision_type.
15456 (type_for_clast_bin): Same.
15457 (type_for_clast_for): Same.
15459 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15461 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15463 (gcc_type_for_value): Renamed type_for_value.
15464 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15465 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15466 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15467 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15468 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15469 (graphite_translate_clast_equation): Update calls.
15470 (compute_type_for_level): Renamed type_for_level.
15471 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15472 (build_iv_mapping): Update calls.
15473 (graphite_create_new_loop_guard): Same.
15475 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15477 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15480 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-clast-to-gimple.c (struct ivs_params): New.
15483 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15484 (clast_to_gcc_expression): Same.
15485 (clast_to_gcc_expression_red): Same.
15486 (gcc_type_for_clast_term): Same.
15487 (gcc_type_for_clast_expr): Same.
15488 (gcc_type_for_clast_red): Same.
15489 (gcc_type_for_clast_bin): Same.
15490 (gcc_type_for_clast_eq): Same.
15491 (graphite_translate_clast_equation): Same.
15492 (graphite_create_guard_cond_expr): Same.
15493 (graphite_create_new_guard): Same.
15494 (graphite_create_new_loop): Same.
15495 (build_iv_mapping): Same.
15496 (translate_clast_user): Same.
15497 (graphite_create_new_loop_guard): Same.
15498 (translate_clast): Same.
15499 (translate_clast_for_loop): Same.
15500 (translate_clast_for): Same.
15501 (translate_clast_guard): Same.
15502 (initialize_cloog_names): Fix typo.
15503 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15507 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15508 (new_clast_name_index): Add level parameter.
15509 (clast_name_to_level): New.
15510 (save_clast_name_index): Add level parameter.
15511 (newivs_to_depth_to_newiv): Removed.
15512 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15513 (graphite_create_new_loop): Add level parameter. Pass level to
15514 save_clast_name_index.
15515 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15516 (create_params_index): Pass level to save_clast_name_index.
15518 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15520 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15521 recompute type, lb, and ub. Get them from...
15522 (graphite_create_new_loop_guard): ...here. Pass in parameter
15523 pointers to type, lb, and ub.
15524 (translate_clast_for_loop): Update function calls.
15525 (translate_clast_for): Same.
15527 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15529 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15531 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15532 (gcc_type_for_iv_of_clast_loop): Update use of level.
15533 (gloog): Start counting nesting level from 0.
15534 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15535 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15536 psct_dynamic_dim on level.
15538 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.c (ix86_legitimize_address): Convert to
15543 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15545 * config/i386/i386.c (function_value_64): Always return pointers
15547 (ix86_promote_function_mode): New.
15548 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15550 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15552 PR tree-optimization/49749
15553 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15554 remove no-longer-used maxrank variable.
15556 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15558 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15560 2011-07-21 Jason Merrill <jason@redhat.com>
15562 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15563 * recog.h (struct insn_data_d): Check it instead of
15564 HAVE_DESIGNATED_INITIALIZERS.
15565 * genoutput.c (output_insn_data): Likewise.
15567 2011-07-21 Richard Guenther <rguenther@suse.de>
15569 PR tree-optimization/49770
15570 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15571 valueized any operand. Renamed from ...
15572 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15573 (valueize_shared_reference_ops_from_ref): Return whether we
15574 valueized any operand.
15575 (vn_reference_lookup): Only when we valueized any operand
15576 use the valueized reference for alias analysis. Do not preserve
15577 the original reference tree in this case.
15579 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15581 * config/i386/i386.c (ix86_decompose_address): Reject all but
15582 register operands and subregs of DImode hard registers in index.
15584 2011-07-21 Kai Tietz <ktietz@redhat.com>
15586 * fold-const.c (fold_unary_loc): Preserve indirect
15587 comparison cast to none-boolean type.
15588 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15589 from/to boolean-type.
15590 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15591 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15592 * tree-cfg.c (verify_gimple_comparison): Check result
15593 type of comparison expression.
15594 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15595 of condition result and disallow type-cast sinking into comparison.
15597 2011-07-21 Richard Guenther <rguenther@suse.de>
15599 * tree-ssa-forwprop.c (combine_conversions): Return whether
15600 we have to run cfg-cleanup. Properly remove dead stmts.
15601 (ssa_forward_propagate_and_combine): Adjust.
15603 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15605 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15607 2011-07-21 Kai Tietz <ktietz@redhat.com>
15609 * tree-ssa-propagate.c (substitute_and_fold): Use
15610 do_dce flag to deside, if BB's statements are scanned
15611 in last to first, or first to last order.
15613 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15615 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15617 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15618 Uros Bizjak <ubizjak@gmail.com>
15619 Richard Henderson <rth@redhat.com>
15621 * config/i386/constraints.md (w): New.
15623 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15624 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15626 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15627 instead of TARGET_64BIT.
15629 * config/i386/i386.md (indirect_jump): Replace
15630 nonimmediate_operand with indirect_branch_operand.
15631 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15632 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15633 Convert operand 0 to Pmode for x32 if not PIC.
15634 (*tablejump_1): Replace nonimmediate_operand with
15635 indirect_branch_operand. Replace constraint "m" with "w".
15636 (*call_vzeroupper): Replace constraint "m" with "w".
15638 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15639 (*call_rex64_ms_sysv): Likewise.
15640 (*call_value_vzeroupper): Likewise.
15641 (*call_value): Likewise.
15642 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15643 (*call_value_rex64_ms_sysv): Likewise.
15644 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15646 * config/i386/predicates.md (indirect_branch_operand): New.
15647 (call_insn_operand): Support x32.
15649 2011-07-20 Michael Eager <eager@eagercon.com>
15651 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15653 2011-07-20 Richard Henderson <rth@redhat.com>
15655 * cfg.c (dump_bb_info): Dump basic_block->flags.
15656 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15658 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15660 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15661 of DImode hard registers in index.
15662 (ix86_legitimate_address_p): Allow subregs of base and index to span
15663 more than a word. Assert that subregs of base and index satisfy
15664 register_no_elim_operand predicates. Reject addresses where
15665 base and index have different modes.
15667 2011-07-20 Robert Millan <rmh@gnu.org>
15669 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15671 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15673 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15674 removing now-unnecessary assignment.
15676 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15679 memory address space to the type's address space.
15681 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15685 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15686 and expand appropriately if there is a CONST_INT in operand2.
15687 (usmulqihi3): New insn.
15688 (*sumulqihi3): New insn.
15689 (*osmulqihi3): New insn.
15690 (*oumulqihi3): New insn.
15691 (*muluqihi3.uconst): New insn_and_split.
15692 (*muluqihi3.sconst): New insn_and_split.
15693 (*mulsqihi3.sconst): New insn_and_split.
15694 (*mulsqihi3.uconst): New insn_and_split.
15695 (*mulsqihi3.oconst): New insn_and_split.
15696 (*ashifthi3.signx.const): New insn_and_split.
15697 (*ashifthi3.signx.const7): New insn_and_split.
15698 (*ashifthi3.zerox.const): New insn_and_split.
15699 (mulsqihi3): New insn.
15700 (muluqihi3): New insn.
15701 (muloqihi3): New insn.
15702 * config/avr/predicates.md (const_2_to_7_operand): New.
15703 (const_2_to_6_operand): New.
15708 (register_or_s9_operand): New.
15710 2011-07-20 Kai Tietz <ktietz@redhat.com>
15712 * builtins.c (fold_builtin_expect): See through the cast
15713 from truthvalue_type_node to long.
15715 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15717 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15718 where we can use them from the standard and altivec instruction
15719 sets, instead of always using the 3 operand VSX forms that require
15720 the destination to overlap one of the inputs.
15722 (vsx_fnma*): Ditto.
15723 (vsx_fnms*): Ditto.
15725 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15727 (fmsdf4_fpr): Ditto.
15728 (nfmadf4_fpr): Ditto.
15729 (nfmsdf4_fpr): Ditto.
15731 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15733 * genrecog.c (make_insn_sequence): Correct position numbering
15734 when filtering out match_scratch and match_dup.
15736 2011-07-20 Richard Guenther <rguenther@suse.de>
15738 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15739 against already removed statements.
15740 (forward_propagate_into_comparison): Remove dead defining stmts.
15741 (forward_propagate_into_gimple_cond): Likewise.
15742 (forward_propagate_into_cond): Simplify.
15743 (ssa_forward_propagate_and_combine): Handle changed cfg from
15744 forward_propagate_into_comparison.
15745 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15746 locations for newly built statements.
15748 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15750 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15752 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15754 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15755 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15757 2011-07-20 Richard Guenther <rguenther@suse.de>
15759 PR middle-end/18908
15760 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15761 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15762 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15764 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15766 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15767 costs for subclasses of GR_REGS.
15769 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15773 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15774 of DImode hard registers in base.
15775 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15778 2011-07-20 Richard Guenther <rguenther@suse.de>
15780 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15781 (unify_nodes): Deal with that.
15782 (solve_graph): Likewise.
15784 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15786 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15787 canonicalize left operand from ZERO_EXTEND to AND.
15789 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15791 * target.def (class_max_nregs): New hook.
15792 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15793 * doc/tm.texi: Regenerate.
15794 * targhooks.c (default_class_max_nregs): New function.
15795 * targhooks.h (default_class_max_nregs): Declare.
15796 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15797 x_ira_reg_class_min_nregs arrays to unsigned char.
15798 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15799 hook instead of CLASS_MAX_NREGS macro.
15800 * reginfo.c (restore_register_info): Ditto.
15801 * ira-conflicts.c (process_regs_for_copy): Use
15802 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15803 Change type rclass and aclass vars to reg_class_t.
15804 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15805 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15807 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15808 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15810 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15811 * config/i386/i386.c (ix86_class_max_nregs): New function.
15812 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15813 instead of CLASS_MAX_NREGS macro.
15814 (TARGET_CLASS_MAX_NREGS): Define.
15815 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15816 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15817 * config/avr/avr.c (class_max_nregs): Remove function.
15818 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15819 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15820 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15821 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15822 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15823 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15824 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15825 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15826 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15827 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15828 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15829 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15830 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15831 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15832 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15834 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15836 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15837 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15838 (EH_PERSONALITY): Fix typo.
15839 (NON_CALL_EXCEPTIONS): Fix message.
15840 (OPTIMIZATION_MISMATCH): Adjust message.
15841 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15843 2011-07-19 Ian Lance Taylor <iant@google.com>
15845 * doc/install.texi (Configuration): Document
15846 --enable-build-poststage1-with-cxx.
15848 2011-07-19 Robert Millan <rmh@gnu.org>
15850 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15851 (GLIBC_DYNAMIC_LINKER): Remove.
15853 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15854 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15855 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15856 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15857 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15858 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15860 * config/mips/linux.h: Remove everything except for ...
15861 (GLIBC_DYNAMIC_LINKER): ... this macro.
15863 * config/mips/linux64.h: Remove everything except for ...
15864 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15865 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15866 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15867 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15868 (GNU_USER_LINK_EMULATIONN32): New macros.
15870 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15871 Use the new headers.
15873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15875 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15876 Add offset_known_p and size_known_p fields.
15877 (MEM_OFFSET_KNOWN_P): Update accordingly.
15878 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15879 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15880 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15881 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15882 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15883 (init_emit_regs): Likewise.
15885 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15887 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15888 (MEM_OFFSET): Change from returning an rtx to returning a
15890 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15891 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15892 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15893 (clear_mem_offset): Declare.
15894 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15895 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15896 MEM_OFFSET to get a HOST_WIDE_INT offset.
15897 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15898 (adjust_offset_for_component_ref): Take a bool "known_p"
15899 parameter and a HOST_WIDE_INT "offset" parameter.
15900 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15901 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15902 than an rtx. Use clear_mem_offset to clear the offset.
15903 * cfgcleanup.c (merge_memattrs): Likewise.
15904 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15905 * function.c (assign_parm_find_stack_rtl): Likewise.
15906 (assign_parm_setup_stack): Likewise.
15907 * print-rtl.c (print_rtx): Likewise.
15908 * reload.c (find_reloads_subreg_address): Likewise.
15909 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15910 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15911 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15912 (get_mem_align_offset): Likewise.
15913 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15914 (clear_mem_offset): New function.
15915 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15916 offset rather than an rtx. Assume both the expressio and offset
15918 (r10k_needs_protection_p_1): Update accordingly, checking the
15919 expression and offset availability here instead.
15921 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15923 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15924 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15925 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15926 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15927 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15928 (clear_mem_size): Declare.
15929 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15930 (clear_mem_size): New function.
15931 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15932 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15933 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15934 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15936 (nonoverlapping_memrefs_p): Likewise.
15937 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15938 (expand_builtin_init_trampoline): Likewise.
15939 * calls.c (compute_argument_addresses): Likewise.
15940 * cfgcleanup.c (merge_memattrs): Likewise.
15941 * dce.c (find_call_stack_args): Likewise.
15942 * dse.c (record_store, scan_insn): Likewise.
15943 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15944 * expr.c (emit_block_move_hints): Likewise.
15945 * function.c (assign_parm_find_stack_rtl): Likewise.
15946 * print-rtl.c (print_rtx): Likewise.
15947 * reload.c (find_reloads_subreg_address): Likewise.
15948 * rtlanal.c (may_trap_p_1): Likewise.
15949 * var-tracking.c (track_expr_p): Likewise.
15950 * varasm.c (assemble_trampoline_template): Likewise.
15951 * config/arm/arm.c (arm_print_operand): Likewise.
15952 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15953 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15954 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15955 (expand_constant_setmem_prologue): Likewise.
15956 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15957 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15958 (adjacent_mem_locations): Likewise.
15959 * config/s390/s390.c (s390_expand_setmem): Likewise.
15960 (s390_expand_insv): Likewise.
15961 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15962 (*extendqi<mode>2_short_displ): Likewise.
15963 * config/sh/sh.c (expand_block_move): Likewise.
15964 * config/sh/sh.md (extv, extzv): Likewise.
15966 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15968 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15969 (mem_attrs_htab_eq): ...here.
15970 (find_mem_attrs): Replace with...
15971 (set_mem_attrs): ...this function. Take a mem_attrs structure
15972 rather than individual fields.
15973 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15974 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15975 (set_mem_size, change_address, adjust_address_1, offset_address)
15976 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15977 Update accordingly.
15979 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15981 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15982 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15983 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15984 (target_rtl): Add x_mode_mem_attrs.
15985 (mode_mem_attrs): New macro.
15986 (get_mem_attrs): New function.
15987 * emit-rtl.c (get_mem_attrs): Rename to...
15988 (find_mem_attrs): ...this.
15989 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15990 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15991 (set_mem_size, change_address, adjust_address_1, offset_address)
15992 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15993 Update accordingly.
15994 (init_emit_regs): Initialize mode_mem_attrs.
15996 2011-07-19 Richard Guenther <rguenther@suse.de>
15998 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15999 TRUTH_*_EXPR handling.
16000 * tree-ssa-operands.c (get_expr_operands): Likewise.
16001 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16002 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16004 (is_and_or_or): Likewise.
16005 (is_norm_cond_subset_of): Likewise.
16007 2011-07-19 Richard Guenther <rguenther@suse.de>
16009 * tree.h (fold_build_pointer_plus_loc): New helper function.
16010 (fold_build_pointer_plus_hwi_loc): Likewise.
16011 (fold_build_pointer_plus): Define.
16012 (fold_build_pointer_plus_hwi): Likewise.
16013 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16014 (fold_builtin_memory_op): Likewise.
16015 (fold_builtin_stpcpy): Likewise.
16016 (fold_builtin_memchr): Likewise.
16017 (fold_builtin_strstr): Likewise.
16018 (fold_builtin_strchr): Likewise.
16019 (fold_builtin_strrchr): Likewise.
16020 (fold_builtin_strpbrk): Likewise.
16021 (fold_builtin_strcat): Likewise.
16022 (expand_builtin_memory_chk): Likewise.
16023 (fold_builtin_memory_chk): Likewise.
16024 * c-typeck.c (build_unary_op): Likewise.
16025 * cgraphunit.c (thunk_adjust): Likewise.
16026 * fold-const.c (build_range_check): Likewise.
16027 (fold_binary_loc): Likewise.
16028 * omp-low.c (extract_omp_for_data): Likewise.
16029 (expand_omp_for_generic): Likewise.
16030 (expand_omp_for_static_nochunk): Likewise.
16031 (expand_omp_for_static_chunk): Likewise.
16032 * tree-affine.c (add_elt_to_tree): Likewise.
16033 * tree-data-ref.c (split_constant_offset_1): Likewise.
16034 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16035 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16036 * tree-predcom.c (ref_at_iteration): Likewise.
16037 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16038 (add_to_parts): Likewise.
16039 (create_mem_ref): Likewise.
16040 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16041 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16042 (number_of_iterations_le): Likewise.
16043 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16044 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16045 (vect_create_addr_base_for_vector_ref): Likewise.
16046 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16047 (vect_create_cond_for_alias_checks): Likewise.
16048 * tree-vrp.c (extract_range_from_assert): Likewise.
16049 * config/alpha/alpha.c (alpha_va_start): Likewise.
16050 (alpha_gimplify_va_arg_1): Likewise.
16051 * config/i386/i386.c (ix86_va_start): Likewise.
16052 (ix86_gimplify_va_arg): Likewise.
16053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16054 * config/mep/mep.c (mep_expand_va_start): Likewise.
16055 (mep_gimplify_va_arg_expr): Likewise.
16056 * config/mips/mips.c (mips_va_start): Likewise.
16057 (mips_gimplify_va_arg_expr): Likewise.
16058 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16059 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16060 (rs6000_gimplify_va_arg): Likewise.
16061 * config/s390/s390.c (s390_va_start): Likewise.
16062 (s390_gimplify_va_arg): Likewise.
16063 * config/sh/sh.c (sh_va_start): Likewise.
16064 (sh_gimplify_va_arg_expr): Likewise.
16065 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16066 * config/spu/spu.c (spu_va_start): Likewise.
16067 (spu_gimplify_va_arg_expr): Likewise.
16068 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16070 (xstormy16_gimplify_va_arg_expr): Likewise.
16071 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16072 (xtensa_gimplify_va_arg_expr): Likewise.
16074 2011-07-19 Richard Guenther <rguenther@suse.de>
16076 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16077 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16080 PR middle-end/18908
16081 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16082 result of BIT_*_EXPR to bitfield precision.
16084 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16086 PR tree-optimization/49742
16087 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16088 as a potential write.
16090 2011-07-19 Richard Guenther <rguenther@suse.de>
16092 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16093 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16094 (forward_propagate_comparison): Simplify, remove obsolete code.
16096 2011-07-19 Richard Guenther <rguenther@suse.de>
16098 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16099 BIT_XOR_EXPR, same as the RTL expander does.
16100 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16101 (verify_gimple_assign_unary): Likewise.
16102 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16103 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16104 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16106 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16108 PR tree-optimization/49768
16109 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16110 if offset is smaller than bitoffset, but offset+size is bigger
16113 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16115 PR tree-optimization/49771
16116 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16117 zero step, set segment length to the size of the data-ref's type.
16119 2011-07-18 Martin Jambor <mjambor@suse.cz>
16121 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16123 (ipcp_values_pool): Declare.
16124 (ipcp_sources_pool): Likewise.
16125 (ipcp_lattice): Changed to forward declaration.
16126 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16127 cannot_devirtualize.
16128 (ipa_node_params): New fields descriptors, lattices, known_vals,
16129 clone_for_all_contexts and node dead, removed fields params and
16131 (ipa_set_param_count): Removed.
16132 (ipa_get_param_count): Made to work with descriptors vector.
16133 (ipa_get_param): Updated.
16134 (ipa_param_cannot_devirtualize_p): Removed.
16135 (ipa_param_types_vec_empty): Likewise.
16136 (ipa_set_param_used): New function.
16137 (ipa_get_param_used): Updated to use descriptors vector.
16138 (ipa_func_list): Removed.
16139 (ipa_init_func_list): Removed declaration.
16140 (ipa_push_func_to_list_1): Likewise.
16141 (ipa_pop_func_from_list): Likewise.
16142 (ipa_push_func_to_list): Removed.
16143 (ipa_lattice_from_jfunc): Remove declaration.
16144 (ipa_get_jf_pass_through_result): Declare.
16145 (ipa_get_jf_ancestor_result): Likewise.
16146 (ipa_value_from_jfunc): Likewise.
16147 (ipa_get_lattice): Update.
16148 (ipa_lat_is_single_const): New function.
16149 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16150 (ipa_init_func_list): Likewise.
16151 (ipa_pop_func_from_list): Likewise.
16152 (ipa_get_param_decl_index): Fix coding style.
16153 (count_formal_params): Removed.
16154 (count_formal_params_1): Renamed to count_formal_params.
16155 (ipa_populate_param_decls): Update to use descriptors vector.
16156 (ipa_initialize_node_params): Likewise.
16157 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16158 (ipa_analyze_params_uses): Likewise.
16159 (ipa_free_node_params_substructures): Likewise and free also lattices
16161 (duplicate_array): Removed.
16162 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16164 (ipa_node_duplication_hook): Update to use new lattices.
16165 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16166 (ipa_free_all_structures_after_iinln): Likewise.
16167 (ipa_write_node_info): Update to use new lattices.
16168 (ipa_read_node_info): Likewise.
16169 (ipa_get_jf_pass_through_result): New function.
16170 (ipa_get_jf_ancestor_result): Likewise.
16171 (ipa_value_from_jfunc): Likewise.
16172 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16173 * ipa-cp.c: Reimplemented.
16174 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16175 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16176 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16177 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16178 * doc/invoke.texi (devirt-type-list-size): Removed description.
16179 (ipa-cp-value-list-size): Added description.
16181 2011-07-18 Richard Henderson <rth@redhat.com>
16183 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16184 before calling create_basic_block.
16186 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16188 PR middle-end/49675
16189 * tree.c (build_common_builtin_nodes): Register
16190 __builtin_return_address, __cyg_profile_func_enter
16191 and __cyg_profile_func_exit.
16193 2011-07-18 Richard Henderson <rth@redhat.com>
16195 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16196 (add_labels_and_missing_jumps): ... here.
16197 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16199 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16202 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16203 of DImode hard registers in PLUS address chains.
16205 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16208 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16209 (alpha*-*-freebsd*): Likewise.
16210 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16211 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16212 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16213 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16214 (ia64*-*-elf*): Remove extra_parts.
16215 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16216 (sparc64-*-linux*): Likewise.
16217 (sparc64-*-freebsd*): Likewise.
16220 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16221 (ia64*-*-linux*): Likewise.
16222 (mips64*-*-linux*): Likewise.
16223 (mips*-*-linux*): Likewise.
16225 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16227 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16229 2011-07-18 Richard Guenther <rguenther@suse.de>
16231 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16232 when building new trees.
16234 2011-07-18 Richard Guenther <rguenther@suse.de>
16236 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16237 expansion result to bitfield precision if required.
16239 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16241 * config.gcc (i[3456x]86-*-netware*): Remove.
16243 * gthr-nks.h: Remove.
16244 * configure.ac (enable_threads): Remove nks.
16245 * configure: Regenerate.
16247 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16249 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16250 <netware.h> reference.
16252 * config/i386/netware-libgcc.c,
16253 gcc/config/i386/netware-libgcc.def,
16254 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16255 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16256 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16257 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16259 * doc/extend.texi (Function Attributes,
16260 callee_pop_aggregate_return): Remove i?86-netware reference.
16261 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16263 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16267 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16269 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16272 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16274 PR middle-end/49732
16275 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16277 2011-07-16 Matthias Klose <doko@ubuntu.com>
16279 * doc/install.texi: Document --enable-static-libjava.
16281 2011-07-15 Richard Henderson <rth@redhat.com>
16283 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16284 Replace all three arguments by returning a VEC of edges.
16285 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16286 pointers and counts.
16287 (fix_edges_for_rarely_executed_code): Merge ...
16288 (rest_of_handle_partition_blocks): ... into...
16289 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16290 any work was performed.
16291 (pass_partition_blocks): Clear todo_flags_finish.
16293 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16294 Jakub Jelinek <jakub@redhat.com>
16295 Jonathan Wakely <jwakely.gcc@gmail.com>
16298 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16299 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16301 2011-07-15 Jason Merrill <jason@redhat.com>
16304 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16305 rather than --tool_opts.
16307 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16309 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16310 corresponding gtype.state.
16312 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16315 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16317 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16320 * doc/md.texi (Standard Names): Document window_save.
16321 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16322 expand_debug_expr and expand_debug_source_expr. If the target has
16323 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16324 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16325 SSA_NAME_VAR is a parameter.
16326 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16327 * var-tracking.c (parm_reg_t): New type and associated vector type.
16328 (windowed_parm_regs): New variable.
16329 (adjust_insn): If the target has a window_save instruction and this
16330 is the instruction, make its effect on parameter registers explicit.
16331 (next_non_note_insn_var_location): New function.
16332 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16333 (vt_add_function_parameter): If the target has a window_save insn,
16334 adjust the incoming RTL and record that in windowed_parm_regs.
16335 (vt_finalize): Free windowed_parm_regs.
16337 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16339 * doc/invoke.texi (C6X Options): New section.
16340 * doc/md.texi (TI C6X family): New section.
16341 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16343 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16344 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16345 Provide C6X definitions.
16346 * config/c6x/c6x.md: New file.
16347 * config/c6x/constraints.md: New file.
16348 * config/c6x/predicates.md: New file.
16349 * config/c6x/c6x-sched.md.in: New file.
16350 * config/c6x/c6x-sched.md: New file.
16351 * config/c6x/gensched.sh: New file.
16352 * config/c6x/c6x-mult.md.in: New file.
16353 * config/c6x/genmult.sh: New file.
16354 * config/c6x/c6x-mult.md: New file.
16355 * config/c6x/sync.md: New file.
16356 * config/c6x/c6x-protos.h: New file.
16357 * config/c6x/sfp-machine.h: New file.
16358 * config/c6x/c6x.c: New file.
16359 * config/c6x/c6x.h: New file.
16360 * config/c6x/crti.s: New file.
16361 * config/c6x/crtn.s: New file.
16362 * config/c6x/lib1funcs.asm: New file.
16363 * config/c6x/c6x-modes.def: New file.
16364 * config/c6x/genopt.sh: New file.
16365 * config/c6x/c6x.opt: New file.
16366 * config/c6x/c6x-tables.opt: New file.
16367 * config/c6x/c6x-opts.h: New file.
16368 * config/c6x/c6x-isas.def: New file.
16369 * config/c6x/elf.h: New file.
16370 * config/c6x/elf-common.h: New file.
16371 * config/c6x/uclinux-elf.h: New file.
16372 * config/c6x/t-c6x: New file.
16373 * config/c6x/t-c6x-elf: New file.
16374 * config/c6x/t-c6x-uclinux: New file.
16375 * config/c6x/t-c6x-softfp: New file.
16376 * config/c6x/gtd.c: New file.
16377 * config/c6x/gtf.c: New file.
16378 * config/c6x/ltd.c: New file.
16379 * config/c6x/ltf.c: New file.
16380 * config/c6x/ged.c: New file.
16381 * config/c6x/gef.c: New file.
16382 * config/c6x/led.c: New file.
16383 * config/c6x/lef.c: New file.
16384 * config/c6x/eqd.c: New file.
16385 * config/c6x/eqf.c: New file.
16386 * config/c6x/libgcc-c6xeabi.ver: New file.
16389 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16390 PR rtl-optimization/11320
16391 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16392 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16393 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16394 current_sched_info->compute_jump_reg_dependencies. Record which
16395 registers are used and which registers are set by the jump.
16396 Clear deps->reg_conditional_sets after a barrier.
16397 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16398 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16399 (init_deps): Initialize reg_conditional_sets.
16400 (free_deps): Clear reg_conditional_sets.
16401 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16402 Mark registers live on entry of the fallthrough block and conditionally
16403 set as set by the jump. Mark registers live on entry of non-fallthrough
16404 blocks as used by the jump.
16405 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16406 Mark new parameters as unused.
16408 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16411 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16412 Use fold_build2_loc instead of build2.
16413 Use the correct type for the new tree.
16415 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16417 PR rtl-optimization/11320
16418 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16419 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16421 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16424 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16426 (*rotw<mode>): Use const_int_operand for operand2.
16427 Use match_scatch for operand3.
16428 (*rotb<mode>): Ditto
16429 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16431 2011-07-14 Richard Guenther <rguenther@suse.de>
16433 PR tree-optimization/49651
16434 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16435 handle dereferences with subvariables.
16437 2011-07-14 Richard Guenther <rguenther@suse.de>
16439 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16440 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16442 2011-07-14 Richard Guenther <rguenther@suse.de>
16444 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16445 not bool_var when folding bool_var != 1 or bool_var == 0.
16447 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16449 * haifa-sched.c (schedule_insns): Remove outdated comment.
16450 (schedule_block): When computing a known value for TODO_SPEC,
16451 just set it rather than using logical operations.
16452 (try_ready): Likewise. Use a local variable rather than a
16453 pointer to TODO_SPEC. Reorder an if statement to move the
16454 easy case to the then block.
16455 * sched-deps.c (dep_spec_p): New static function.
16456 (update_dep): Use it to decide whether to call
16457 change_spec_dep_to_hard.
16458 (get_back_and_forw_lists): Use it.
16459 (sd_resolve_dep): Likewise.
16460 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16461 (haifa_note_mem_dep): Likewise.
16462 (check_dep): Likewise.
16463 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16464 (sched_free_deps): Free in two passes.
16466 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16468 PR middle-end/49736
16469 * expr.c (all_zeros_p): Undo bogus part of last change.
16471 2011-07-14 Matthias Klose <doko@ubuntu.com>
16473 * doc/extend.texi (optimize attribute): Fix typo.
16475 2011-07-14 Richard Guenther <rguenther@suse.de>
16477 * gimplify.c (gimplify_expr): Only do required conversions.
16479 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16482 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16483 i.e. use default_elf_select_section.
16484 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16485 (READONLY_DATA_SECTION_ASM_OP): Remove.
16486 (TARGET_ASM_NAMED_SECTION): Move from here...
16487 * config/avr/avr.c: ...to here.
16488 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16489 (avr_asm_named_section): Make static.
16491 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16494 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16495 and crtfastmath.o for Linux/x86.
16497 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16499 * haifa-sched.c: Include "hashtab.h"
16500 (sched_no_dce): New global variable.
16501 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16502 SHADOW_P): New macros.
16503 (last_clock_var, cycle_issued_insns): Move declarations.
16504 (must_backtrack): New static variable.
16505 (struct delay_pair): New structure.
16506 (delay_htab, delay_htab_i2): New static variables.
16507 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16508 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16510 (dep_cost_1): If delay pairs exist, try to look up the insns and
16511 use the correct pair delay if we find them.
16512 (rank-for_schedule): Tweak priority for insns that must be scheduled
16513 soon to avoid backtracking.
16514 (queue_insn): Detect conditions which force backtracking.
16515 (ready_add): Likewise.
16516 (struct sched_block_state): Add member shadows_only_p.
16517 (struct haifa_save_data): New structure.
16518 (backtrack_queue): New static variable.
16519 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16520 unschedule_insns_until, restore_last_backtrack_point,
16521 free_topmost_backtrack_point, free_backtrack_queue,
16522 estimate_insn_tick, estimate_shadow_tick): New functions.
16523 (prune_ready_list): New arg shadows_only_p. All callers changed.
16524 If true, remove everything that isn't SHADOW_P. Look up delay
16525 pairs and estimate ticks to avoid scheduling the first insn too early.
16526 (verify_shadows): New function.
16527 (schedule_block): Add machinery to enable backtracking.
16528 (sched_init): Take sched_no_dce into account when setting
16530 (free_delay_pairs): New function.
16531 (init_h_i_d): Initialize INSN_EXACT_TICK.
16532 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16533 * sched-deps.c (sd_unresolve_dep): New function.
16534 * sched-int. (struct haifa_sched_info): New fields save_state
16536 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16537 feeds_backtrack_insn and shadow_p.
16538 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16539 (sched_no_dce): Declare variable.
16540 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16541 sd_unresolve_dep): Declare functions.
16542 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16543 * sched-rgn.c (rgn_const_sched_info): Likewise.
16544 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16545 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16546 (ebb_sched_info): Add them for the two new fields.
16547 (add_deps_for_risky_insns): Call add_delay_dependencies.
16549 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16551 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16553 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16554 (rs6000_call_indirect_aix): Ditto.
16555 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16556 (call_indirect_aix<ptrsize>_internal): Ditto.
16557 (call_indirect_aix<ptrsize>_nor11): Ditto.
16558 (call_indirect_aix<ptrsize>_internal2): Ditto.
16559 (call_value_indirect_aix<ptrsize>): Ditto.
16560 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16561 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16562 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16563 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16565 2011-07-13 Jason Merrill <jason@redhat.com>
16567 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16569 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16571 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16572 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16574 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16576 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16577 * configure: Regenerate.
16579 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16581 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16582 (asm_file_start): Remove.
16583 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16584 free_bb_for_insn around code that modifies insns before
16585 restarting df analysis.
16587 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16590 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16591 (LINK_SPEC): ... here.
16593 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16595 * haifa-sched.c (struct sched_block_state): New.
16596 (schedule_block): Move some local variables into such a structure.
16598 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16600 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16601 * config/i386/t-crtpc: Remove.
16602 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16603 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16605 (x86_64-*-darwin*): Likewise.
16606 (i[34567]86-*-linux*): Likewise.
16607 (x86_64-*-linux*): Likewise.
16609 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16610 Handle -mpc32, -mpc64, -mpc80.
16612 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16614 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16615 * config/alpha/t-crtfm: Remove.
16616 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16617 * config/i386/t-crtfm: Remove.
16618 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16619 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16620 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16621 * config/sparc/t-crtfm: Remove.
16623 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16624 (alpha*-*-freebsd*): Likewise.
16625 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16626 (x86_64-*-darwin*): Likewise.
16627 (i[34567]86-*-linux*): Likewise.
16628 (x86_64-*-linux*): Likewise.
16629 (x86_64-*-mingw*): Likewise.
16630 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16631 (ia64*-*-freebsd*): Likewise.
16632 (ia64*-*-linux*): Likewise.
16633 (mips64*-*-linux*): Likewise.
16634 (mips*-*-linux*): Likewise.
16635 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16636 (sparc64-*-linux*): Likewise.
16637 (sparc64-*-freebsd*): Likewise.
16639 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16641 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16642 * config/darwin-crt3.c: Move to ../libgcc/config.
16643 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16644 ($(T)crt3$(objext)): Remove.
16645 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16646 ($(T)crt2$(objext)): Remove.
16647 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16648 (powerpc64-*-darwin*): Likewise.
16650 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16652 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16654 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16655 (addsi_1_zext): This.
16657 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16659 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16660 * doc/tm.texi: Regenerate.
16661 * target.def (mergeable_rodata_prefix): New defhookpod.
16662 * varasm.c (mergeable_string_section, mergeable_constant_section):
16663 Use it. Allocate name with alloca.
16665 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16667 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16669 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16671 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16674 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16676 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16677 (count_type_elements): Delete.
16678 (complete_ctor_at_level_p): Declare.
16679 * expr.c (flexible_array_member_p): New function, split out from...
16680 (count_type_elements): ...here. Make static. Replace allow_flexarr
16681 parameter with for_ctor_p. When for_ctor_p is true, return the
16682 number of elements that should appear in the top-level constructor,
16683 otherwise return an estimate of the number of scalars.
16684 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16685 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16686 (complete_ctor_at_level_p): New function, borrowing union logic
16687 from old categorize_ctor_elements_1.
16688 (mostly_zeros_p): Return true if the constructor is not complete.
16689 (all_zeros_p): Update call to categorize_ctor_elements.
16690 * gimplify.c (gimplify_init_constructor): Update call to
16691 categorize_ctor_elements. Don't call count_type_elements.
16692 Unconditionally prevent clearing for variable-sized types,
16693 otherwise rely on categorize_ctor_elements to detect
16694 incomplete initializers.
16696 2011-07-13 Richard Guenther <rguenther@suse.de>
16698 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16699 the final type is integral.
16701 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16703 * sched-int.h (struct _dep): Add member cost.
16704 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16705 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16706 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16707 (sched_change_pattern): Reset it for dependent insns.
16709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16711 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16712 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16713 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16714 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16715 (CRT0_S, MCRT0_S): Remove.
16716 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16719 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16721 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16723 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16725 * emit-rtl.c (push_to_sequence): Likewise.
16726 * haifa-sched.c (max_issue): Likewise.
16727 * matrix-reorg.c (add_allocation_site): Likewise.
16728 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16729 * reload.c (alternative_allows_const_pool_ref): Likewise.
16730 * sched-rgn.c (rgn_add_block): Likewise.
16731 (rgn_fix_recovery_cfg): Likewise.
16732 * tree.c (attribute_list_contained): Likewise.
16734 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16736 * config/i386/i386.c: Tidy processor feature bitmasks.
16737 (m_P4_NOCONA): New.
16739 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16742 * cprop.c (find_implicit_sets): Correct the condition.
16744 2011-07-12 Richard Henderson <rth@redhat.com>
16747 * dwarf2out.h (dwarf_frame_regnum): Remove.
16748 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16749 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16750 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16751 (execute_dwarf2_frame): Initialize them.
16752 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16753 users of the macros with the variables.
16754 (expand_builtin_dwarf_sp_column): Revert last change.
16755 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16756 result of DWARF_FRAME_REGNUM into a local variable.
16758 2011-07-12 Richard Henderson <rth@redhat.com>
16761 * config/i386/i386.c (x86_output_mi_thunk): Use
16762 machopic_indirect_call_target instead of machopic_indirection_name
16765 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16766 Eric Botcazou <ebotcazou@adacore.com>
16768 * prefix.h: Wrap up in extern "C" block.
16770 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16772 AMD bdver2 Enablement
16773 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16774 (case ${target}): Add bdver2.
16775 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16776 -march=native recognize bdver2 processors.
16777 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16778 bdver2 def_and_undef
16779 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16781 (m_BDVER2): New definition.
16782 (m_AMD_MULTIPLE): Includes m_BDVER2.
16783 (initial_ix86_tune_features): Add bdver2 tuning.
16784 (processor_target_table): Add bdver2 entry.
16785 (static const char *const cpu_names): Add bdver2 entry.
16786 (ix86_option_override_internal): Add bdver2 instruction sets.
16787 (ix86_issue_rate): Add bdver2.
16788 (ix86_adjust_cost): Add bdver2.
16789 (has_dispatch): Add bdver2.
16790 * config/i386/i386.h (TARGET_BDVER2): New definition.
16791 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16792 (enum processor_type): Add PROCESSOR_BDVER2.
16793 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16794 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16797 2011-07-12 Richard Henderson <rth@redhat.com>
16800 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16801 destination address in memory on some paths.
16803 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16805 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16806 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16807 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16808 * function.c (locate_and_pad_parm): Take it into account.
16809 * target.def (function_arg_round_boundary): New hook.
16810 * targhooks.c (default_function_arg_round_boundary): New function.
16811 * targhooks.h (default_function_arg_round_boundary): Declare.
16812 * doc/tm.texi: Regenerate.
16814 2011-07-12 Richard Guenther <rguenther@suse.de>
16816 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16817 Do not perform no-op changes.
16819 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16821 * config/arm/predicates.md (neon_struct_operand): Make a normal
16823 (neon_struct_or_register_operand): New predicate.
16824 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16825 with neon_struct_or_register_operand.
16826 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16827 neon_struct_operand instead of memory_operand.
16829 2011-07-12 Martin Jambor <mjambor@suse.cz>
16831 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16832 * cgraph.c (cgraph_get_node_or_alias): Removed.
16833 (change_decl_assembler_name): Changed all calls to
16834 cgraph_get_node_or_alias to a call to cgraph_get_node.
16835 (cgraph_make_decl_local): Likewise.
16836 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16837 * varasm.c (default_binds_local_p_1): Likewise.
16838 (decl_binds_to_current_def_p): Likewise.
16840 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16842 PR tree-optimization/49712
16843 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16845 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16847 * genautomata.c (add_arc): Return void. All callers changed.
16848 (make_automaton): Remove dead code.
16850 2011-07-11 Richard Henderson <rth@redhat.com>
16852 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16853 (DW_FRAME_POINTER_REGNUM): New.
16854 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16855 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16857 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16858 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16859 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16861 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16862 * dwarf2out.h (dwarf_frame_regnum): New.
16863 (struct cfa_loc): Document the domain of the reg member.
16865 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16867 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16868 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16870 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16873 * dwarf2out.c (int_shift_loc_descriptor): New function.
16874 (int_loc_descriptor): If shorter, emit i as
16875 (i >> shift), shift, DW_OP_shl for suitable shift value.
16876 Similarly, try to optimize large negative values using
16877 DW_OP_neg of a positive value if shorter.
16878 (size_of_int_shift_loc_descriptor): New function.
16879 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16881 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16882 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16883 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16885 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16886 addend as added DW_OP_plus if it is shorter.
16888 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16890 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16891 (DTORS_SECTION_ASM_OP): Define.
16893 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16895 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16896 * config/t-dfprules: Move to ../libgcc/config.
16897 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16898 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16899 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16900 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16902 (i[34567]86-*-cygwin*): Likewise.
16903 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16904 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16905 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16906 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16907 D64PBIT_FUNCS, D128PBIT_FUNCS.
16909 2011-07-11 Richard Guenther <rguenther@suse.de>
16911 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16912 translate the source value-range through the conversion chain.
16914 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16916 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16918 2011-07-11 Arthur Loiret <aloiret@debian.org>
16920 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16921 a bi-arch compiler defaulting to 31-bit. In this case:
16922 (tmake_file): Add s390/t-linux64.
16923 * doc/install.texi: Add s390-linux to the list of targets supporting
16924 --enable-targets=all.
16926 2011-07-11 Arthur Loiret <aloiret@debian.org>
16927 Matthias Klose <doko@debian.org>
16929 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16930 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16931 (tm_file): Add mips/linux64.h.
16932 (tmake_file): Add mips/t-linux64.
16933 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16934 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16935 instead of hardcoded mabi=n32.
16936 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16937 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16940 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16942 * passes.c (init_optimization_passes): Add invariant motion pass
16943 after induction variable optimization.
16945 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16948 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16949 offsets 1..5 set cc0 in a usable way.
16951 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16953 * tree.h (call_expr_arg): Remove.
16954 (call_expr_argp): Likewise.
16956 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16958 * config/sparc/sparc.md (save_register_window_1): Rename to...
16959 (window_save): ...this.
16960 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16961 (emit_window_save): ...this.
16962 (sparc_expand_prologue): Adjust to above renaming.
16964 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16966 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16969 2011-07-10 Richard Henderson <rth@redhat.com>
16971 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16972 run final, instead of emitting text directly.
16974 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16976 * config/i386/i386.c (ix86_option_override_internal): Turn on
16977 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16978 small PIC models for TARGET_X32.
16980 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16983 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16987 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16988 stray notes and debug insns by using prev_nonnote_nondebug_insn
16989 instead of PREV_INSN.
16991 2011-07-09 Richard Henderson <rth@redhat.com>
16993 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16994 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16995 * dwarf2out.c: ... here.
16996 (output_all_cfis): Remove.
16997 (dwarf2out_switch_text_section): Use output_cfis directly.
16998 (size_of_locs): Export.
16999 (output_loc_sequence, output_loc_sequence_raw): Export.
17000 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17001 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17002 output_cfa_loc_raw): Move to ...
17003 * dwarfcfi.c: ... here.
17004 * dwarf2out.h: Update decls.
17006 2011-07-09 Richard Henderson <rth@redhat.com>
17008 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17009 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17010 * dwarf2cfi.c: ... here.
17011 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17012 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17013 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17014 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17015 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17017 2011-07-09 Richard Henderson <rth@redhat.com>
17019 * dwarf2cfi.c (cie_return_save): New.
17020 (queue_reg_save): Use compare_reg_or_pc.
17021 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17022 (dwarf2out_frame_debug_expr): Likewise.
17023 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17024 (initial_return_save): Likewise.
17025 (execute_dwarf2_frame): Save and restore initial return save from
17026 the cie to the fde.
17027 * config/mips/mips.c (mips_frame_set): Remove special case for
17028 DWARF_FRAME_RETURN_COLUMN.
17030 2011-07-09 Richard Henderson <rth@redhat.com>
17032 * dwarf2cfi.c (lookup_cfa): Remove.
17033 (execute_dwarf2_frame): Assert queues are empty on entry.
17034 Setup initial cfa directly, not via lookup_cfa.
17035 Don't clear args_size state here.
17037 2011-07-09 Richard Henderson <rth@redhat.com>
17039 * dwarf2cfi.c (add_cfi_vec): New.
17040 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17041 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17042 (execute_dwarf2_frame): Set add_cfi_vec.
17044 2011-07-09 Richard Henderson <rth@redhat.com>
17046 * defaults.h (ASM_COMMENT_START): Move here...
17047 * dwarf2asm.c: ... from here.
17048 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17049 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17050 * varasm.c: Likewise.
17052 2011-07-09 Richard Henderson <rth@redhat.com>
17055 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17056 (create_cfi_notes): ... do it here instead.
17058 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17061 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17062 (address_of_int_loc_descriptor): Use it.
17063 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17065 2011-07-09 Richard Henderson <rth@redhat.com>
17067 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17068 (prologue, epilogue): New.
17069 (return, *rts): New.
17070 (blockage, setd, seti): New.
17071 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17072 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17073 (pdp11_saved_regno): New.
17074 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17075 generate rtl instead of text.
17076 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17077 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17078 * config/pdp11/pdp11-protos.h: Update.
17080 2011-07-09 Richard Henderson <rth@redhat.com>
17082 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17083 try to insert an rtl prologue here.
17084 (rs6000_output_function_epilogue): Similarly.
17085 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17086 satisfy !TARGET_SCHED_PROLOG.
17087 (epilogue, sibcall_epilogue): Likewise.
17089 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17091 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17092 (FP_REG_P): Delete.
17093 (IN_OR_GLOBAL_P): Likewise.
17095 2011-07-08 Jason Merrill <jason@redhat.com>
17098 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17099 compound assignment.
17101 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17102 * cgraph.h: Declare it.
17103 * ipa.c (function_and_variable_visibility): Make sure thunks
17104 have the right visibility.
17106 2011-07-08 Richard Henderson <rth@redhat.com>
17109 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17110 any tablejump vector.
17113 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17114 end of the prologue.
17116 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17119 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17120 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17121 * config/rs6000/vector.md (vector_select_<mode>,
17122 vector_select_<mode>_uns): Change second operand of NE to
17123 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17124 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17125 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17126 zero_constant of the corresponding vector mode.
17127 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17130 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17132 * graphite-dependences.c (build_alias_set_powerset): Remove
17133 continue from loop, add one more assert.
17135 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17138 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17139 In particular, allow 8-bit values in r28 and r29.
17140 (avr_hard_regno_scratch_ok): Disallow any register that might be
17141 part of the frame pointer.
17142 (avr_hard_regno_rename_ok): Same.
17143 (avr_legitimate_address_p): Don't allow SUBREGs.
17145 2011-07-08 Julian Brown <julian@codesourcery.com>
17147 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17149 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17150 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17151 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17152 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17153 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17154 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17155 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17156 registers in big-endian mode.
17158 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17160 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17161 in terms of another.
17162 (write_attr_value): Write a cast if necessary.
17164 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17165 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17166 (REG_WORDS_BIG_ENDIAN): Document.
17167 * doc/tm.texi: Regenerate.
17168 * reload.c (operands_match_p): Take it into account.
17169 (reload_adjust_reg_for_mode): Likewise.
17170 * rtlanal.c (subreg_get_info): Likewise.
17172 2011-07-08 Richard Guenther <rguenther@suse.de>
17174 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17177 2011-07-08 Kai Tietz <ktietz@redhat.com>
17179 * fold-const.c (fold_truth_andor): Factored out truth_andor
17180 label from fold_binary as function.
17181 (fold_binary_loc): Replace truth_andor lable
17182 by function fold_truth_andor.
17184 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17186 PR middle-end/49519
17187 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17188 check if address is stored in register. If so - give up.
17189 (check_sibcall_argument_overlap_1): Do not perform check of
17190 overlapping when it is call to address.
17192 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17194 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17197 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17199 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17200 GET_MODE_BITSIZE where appropriate.
17201 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17202 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17203 expand_float, expand_fix): Likewise.
17204 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17205 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17206 * stor-layout.c (get_mode_bounds): Likewise.
17207 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17209 * convert.c (convert_to_integer): Likewise.
17210 * expmed.c (expand_shift_1): Likewise.
17212 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17215 * optabs.c (expand_binop): Tighten conditions for doubleword
17217 (widen_bswap): Assert that mode bitsize and precision are the same.
17218 * stor-layout.c (get_best_mode): Skip modes that have lower
17219 precision than bitsize.
17220 * recog.c (simplify_while_replacing): Assert that bitsize and
17221 precision are the same.
17223 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17225 * Makefile.in (LIBGCOV): Remove.
17226 (libgcc.mvars): Remove LIBGCOV.
17227 * libgov.c: Move to ../libgcc.
17229 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17231 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17233 2011-07-08 Martin Jambor <mjambor@suse.cz>
17235 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17236 is too big for total scalarization.
17238 2011-07-07 Richard Henderson <rth@redhat.com>
17240 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17241 (DBX_DEBUGGING_INFO): Undef.
17243 2011-07-07 Richard Henderson <rth@redhat.com>
17245 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17246 Handle some opcodes specially for debugging.
17247 * print-rtl.c: Include dwarf2out.h
17248 (print_rtx): Handle NOTE_INSN_CFI.
17249 * Makefile.in (print-rtl.o): Update.
17251 2011-07-07 Richard Henderson <rth@redhat.com>
17253 * tree-pass.h (pass_dwarf2_frame): Declare.
17254 * passes.c (init_optimization_passes): Add it.
17255 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17256 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17257 make static, do not call add_cfis_to_fde.
17258 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17259 dwarf2out_frame_init): Merge into...
17260 (execute_dwarf2_frame): ... here. New function.
17261 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17262 saved_do_cfi_asm to a tri-state variable.
17263 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17264 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17265 if it has yet to be done. Don't call dwarf2cfi_function_init.
17266 * dwarf2out.h, debug.h: Update decls.
17267 * final.c (final_start_function): Don't call
17268 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17269 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17270 * toplev.c (lang_dependent_init): Likewise.
17272 2011-07-07 Richard Henderson <rth@redhat.com>
17274 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17275 FDE_TABLE_INCREMENT): Replace with...
17276 (fde_vec): ... this, a new vector.
17277 (current_fde): Remove. Replace all users with cfun->fde.
17278 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17279 (size_of_aranges, dwarf2out_finish): Likewise.
17280 (dwarf2out_alloc_current_fde): Break out from ...
17281 (dwarf2out_begin_prologue): ... here.
17282 (dwarf2out_frame_init): Remove.
17283 * dwarf2cfi.c: Update all users of current_fde.
17284 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17285 * dwarf2out.h: Update decls.
17286 (dw_fde_node): Add fde_index member.
17287 * function.h (struct function): Add fde member.
17289 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17290 Richard Henderson <rth@redhat.com>
17292 * dwarf2cfi.c (add_cfi): Remove.
17293 (dwarf2out_cfi_label): Remove force argument. Only generate the
17295 (add_fde_cfi): Simplify the different code paths.
17296 (add_cie_cfi): New.
17297 (old_cfa, old_cfa_remember): New.
17298 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17299 (last_reg_save_label): Remove.
17300 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17301 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17302 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17303 dwarf2out_frame_debug_cfa_expression,
17304 dwarf2out_frame_debug_cfa_restore,
17305 dwarf2out_frame_debug_cfa_window_save,
17306 dwarf2out_frame_debug_expr): Remove label parameter.
17307 (cfi_label_required_p, add_cfis_to_fde): New.
17308 (dwarf2out_frame_debug_after_prologue): New.
17309 (dwarf2cfi_frame_init): Initialize old_cfa.
17310 (dwarf2out_frame_debug_restore_state): Likewise.
17311 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17312 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17313 * final.c (final_start_function): Call
17314 dwarf2out_frame_debug_after_prologue.
17316 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17317 Richard Henderson <rth@redhat.com>
17319 * dwarf2cfi.c (cfi_insn): New.
17320 (dwarf2out_cfi_label): Don't emit cfi label here.
17321 (add_fde_cfi): Create a NOTE_INSN_CFI.
17322 (dwarf2out_frame_debug): Setup cfi_insn.
17323 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17324 (dwarf2out_cfi_begin_epilogue): Make static.
17325 (dwarf2out_frame_debug_restore_state): Make static.
17326 * dwarf2out.c (output_cfi_directive): Make static.
17327 (dwarf2out_emit_cfi): New.
17328 * dwarf2out.h: Update.
17329 * final.c (final): Remove CFI notes.
17330 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17331 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17332 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17333 * insn-notes.def (NOTE_INSN_CFI): New.
17334 (NOTE_INSN_CFI_LABEL): New.
17335 * rtl.h (union rtunion_def): Add rt_cfi member.
17336 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17338 2011-07-07 Richard Henderson <rth@redhat.com>
17340 * dwarf2cfi.c: New file.
17341 * Makefile.in (OBJS): Add it.
17342 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17343 * gengtype.c (open_base_files): Include dwarf2out.h.
17344 * coretypes.h (enum var_init_status): Move from ...
17346 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17347 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17348 expand_builtin_dwarf_sp_column, init_return_column_size,
17349 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17350 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17351 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17352 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17353 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17354 compute_barrier_args_size, dwarf2out_args_size,
17355 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17356 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17357 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17358 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17359 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17360 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17361 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17362 dwarf2out_frame_debug_cfa_expression,
17363 dwarf2out_frame_debug_cfa_restore,
17364 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17365 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17366 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17367 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17368 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17369 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17370 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17371 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17372 dw_loc_descr_node): Move to dwarf2out.h.
17373 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17374 mem_loc_descriptor): Export.
17375 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17376 (dwarf2out_frame_init): Extract CIE generation code to
17377 dwarf2cfi_frame_init.
17379 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17382 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17383 MASK_V8PLUS, remove commented out flag and reorder.
17385 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17388 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17389 one non-complex and one complex argument, call c_save_expr on both
17392 2011-07-07 Martin Jambor <mjambor@suse.cz>
17394 PR middle-end/49495
17395 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17396 (verify_cgraph_node): Some functinality moved to
17397 verify_edge_corresponds_to_fndecl, call it.
17399 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17401 * config.gcc (*local*): Remove.
17402 * doc/install-old.texi: Don't mention local configurations.
17404 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17407 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17408 referencing debug insns that have been reset.
17409 (dead_debug_insert_before): Don't assert reg is non-NULL,
17410 instead return immediately if it is NULL.
17412 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17414 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17416 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17418 * hw-doloop.c: New file.
17419 * hw-doloop.h: New file.
17420 * Makefile.in (OBJS): Add hw-doloop.o.
17421 (hw-doloop.o): New rule.
17422 ($(obj_out_file)): Add hw-doloop.h dependency.
17423 * config/bfin/bfin.c: Include "hw-doloop.h".
17424 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17425 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17426 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17427 type changed to hwloop_info. Return bool, true if the loop was
17428 successfully optimized. Remove code that was moved to
17429 hw-doloop.c, and adjust other parts.
17430 (hwloop_fail): New static function, containing parts that used
17431 to be in bfin_optimize_loop.
17432 (bfin_discover_loop, bfin_discover_loops, free_loops,
17433 bfin_reorder_loops): Remove.
17434 (hwloop_pattern_reg): New static function.
17435 (bfin_doloop_hooks): New variable.
17436 (bfin_reorg_loops): Remove most code, call reorg_loops.
17437 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17438 loop counter is a memory_operand.
17440 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17442 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17444 * configure.ac: Mention x86-64 for --with-multilib-list.
17445 * configure: Regenerated.
17447 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17448 (SPEC_32): Likewise.
17449 (ASM_SPEC): Likewise.
17450 (LINK_SPEC): Likewise.
17451 (TARGET_THREAD_SSP_OFFSET): Likewise.
17452 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17455 * config/i386/i386.h (TARGET_X32): New.
17456 (TARGET_LP64): New.
17457 (LONG_TYPE_SIZE): Likewise.
17458 (POINTER_SIZE): Likewise.
17459 (POINTERS_EXTEND_UNSIGNED): Likewise.
17460 (OPT_ARCH64): Support x32.
17461 (OPT_ARCH32): Likewise.
17463 * config/i386/i386.opt (mx32): New.
17465 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17466 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17467 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17468 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17470 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17471 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17472 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17474 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17476 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17478 * doc/invoke.texi: Document -mx32.
17480 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17482 * doc/invoke.texi (mwords-little-endian): Deprecate.
17483 * config/arm/arm.opt (mwords-little-endian): Likewise.
17484 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17485 of -mwords-little-endian.
17487 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17489 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17490 an old reload register completely defines the required value.
17492 2011-07-07 Richard Guenther <rguenther@suse.de>
17494 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17497 2011-07-07 Richard Guenther <rguenther@suse.de>
17499 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17500 (simplify_stmt_using_ranges): Call it.
17502 2011-07-07 Kai Tietz <ktietz@redhat.com>
17504 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17505 (lookup_logical_inverted_value): Likewise.
17506 (simplify_bitwise_binary_1): Likewise.
17507 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17509 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17511 * gcc.c (%[Spec]): Don't document.
17512 (struct spec_list): Update comment.
17513 (do_spec_1): Don't handle %[Spec].
17514 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17518 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17519 default based on TARGET_ASM_NAMED_SECTION.
17520 * common/common-target.def (have_named_sections): Default to true.
17521 * common/config/default-common.c: Don't include tm.h.
17522 * common/config/picochip/picochip-common.c
17523 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17524 * common/config/m32c/m32c-common.c: Remove.
17525 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17526 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17527 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17528 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17529 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17530 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17531 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17533 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17535 PR middle-end/49640
17536 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17537 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17539 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17541 PR libmudflap/49550
17542 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17544 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * configure.ac (gcc_cv_as_hidden): Also accept
17548 x86_64-*-solaris2.1[0-9]*.
17549 (gcc_cv_as_cfi_directive): Likewise.
17550 (gcc_cv_as_comdat_group_group): Likewise.
17551 (set_have_as_tls): Likewise.
17552 * configure: Regenerate.
17553 * config.gcc (i[34567]86-*-solaris2*): Also handle
17554 x86_64-*-solaris2.1[0-9]*.
17555 * config.host (i[34567]86-*-solaris2*): Likewise.
17556 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17557 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17558 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17559 (TARGET_LD_EMULATION): Use it.
17560 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17561 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17562 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17563 (ASM_CPU64_DEFAULT_SPEC): Define.
17564 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17565 (ASM_SPEC): Redefine.
17566 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17567 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17568 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17569 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17571 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17573 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17575 * config/sol2.h (ASM_SPEC): Split into ...
17576 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17577 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17578 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17579 (ASM_SPEC): Use ASM_SPEC_BASE.
17580 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17582 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17584 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17585 const_int_operand. Ditto for peep2 producing this insn.
17586 Add argument to output_reload_insisf call.
17587 (*movsi,*movsf): Add argument to output_movsisf call.
17588 (*reload_insf): New insn and new peep2 to produce it.
17589 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17590 (output_reload_insisf): Change prototype.
17591 * config/avr/avr.c (avr_asm_len): New function.
17592 (output_reload_insisf): Rewrite.
17593 (output_movsisf): Change prototype. output_reload_insisf for
17594 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17595 (adjust_insn_length): Add argument to output_movsisf and
17596 output_reload_insisf call.
17598 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17600 * emit-rtl.c (paradoxical_subreg_p): New function.
17601 * rtl.h (paradoxical_subreg_p): Declare.
17602 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17603 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17604 * cse.c (record_jump_cond, cse_insn): Likewise.
17605 * expr.c (force_operand): Likewise.
17606 * rtlanal.c (num_sign_bit_copies1): Likewise.
17607 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17608 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17609 (push_reload): Use precision to check for paradoxical subregs.
17610 * expmed.c (extract_bit_field_1): Likewise.
17612 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17613 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17614 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17615 simplify_set, simplify_logical, expand_compound_operation,
17616 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17617 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17618 record_value_for_reg): Likewise.
17619 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17620 * simplify-rtx. c (simplify_unary_operation_1,
17621 simplify_binary_operation_1, simplify_const_relational_operation):
17624 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17625 instead of GET_MODE_BITSIZE where appropriate.
17626 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17627 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17628 init_num_sign_bit_copies_in_rep): Likewise.
17629 * cse.c (fold_rtx, cse_insn): Likewise.
17630 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17631 * simplify-rtx.c (simplify_unary_operation_1,
17632 simplify_const_unary_operation, simplify_binary_operation_1,
17633 simplify_const_binary_operation, simplify_ternary_operation,
17634 simplify_const_relational_operation, simplify_subreg): Likewise.
17635 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17636 simplify_if_then_else, simplify_set, expand_compound_operation,
17637 expand_field_assignment, make_extraction, if_then_else_cond,
17638 make_compound_operation, force_to_mode, make_field_assignment,
17639 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17640 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17641 simplify_comparison, record_promoted_value, simplify_compare_const,
17642 record_dead_and_set_regs_1): Likewise.
17645 * simplify-rtx.c (simplify_const_binary_operation): Use the
17646 shift_truncation_mask hook instead of performing modulo by width.
17647 Compare against mode precision, not bitsize.
17648 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17649 Use shift_truncation_mask instead of constructing the value manually.
17651 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17653 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17655 (rs6000_save_toc_in_prologue_p): Ditto.
17657 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17658 up the static chain (r11) during indirect function calls.
17659 (-msave-toc-indirect): New undocumented debug switch.
17661 * config/rs6000/rs6000.c (struct machine_function): Add
17662 save_toc_in_prologue field to note whether the prologue needs to
17663 save the TOC value in the reserved stack location.
17664 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17665 to save the TOC in the prologue, do so.
17666 (rs6000_trampoline_init): Don't allow creating AIX style
17667 trampolines if -mno-r11 is in effect.
17668 (rs6000_call_indirect_aix): New function to create AIX style
17669 indirect calls, adding support for -mno-r11 to suppress loading
17670 the static chain, and saving the TOC in the prologue instead of
17672 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17673 TOC in the prologue.
17675 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17677 (TOC_REGNUM): Ditto.
17678 (STATIC_CHAIN_REGNUM): Ditto.
17679 (ARG_POINTER_REGNUM): Ditto.
17680 (SFP_REGNO): Delete, unused.
17681 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17682 function descriptor offsets.
17683 (TOC_SAVE_OFFSET_64BIT): Ditto.
17684 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17685 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17686 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17687 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17688 (ptrload): New mode attribute for the appropriate load of a pointer.
17689 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17690 (call_indirect_aix64): Ditto.
17691 (call_value_indirect_aix32): Ditto.
17692 (call_value_indirect_aix64): Ditto.
17693 (call_indirect_nonlocal_aix32_internal): Ditto.
17694 (call_indirect_nonlocal_aix32): Ditto.
17695 (call_indirect_nonlocal_aix64_internal): Ditto.
17696 (call_indirect_nonlocal_aix64): Ditto.
17697 (call): Rewrite AIX indirect function calls. Add support for
17698 eliminating the static chain, and for moving the save of the TOC
17699 to the function prologue.
17700 (call_value): Ditto.
17701 (call_indirect_aix<ptrsize>): Ditto.
17702 (call_indirect_aix<ptrsize>_internal): Ditto.
17703 (call_indirect_aix<ptrsize>_internal2): Ditto.
17704 (call_indirect_aix<ptrsize>_nor11): Ditto.
17705 (call_value_indirect_aix<ptrsize>): Ditto.
17706 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17707 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17708 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17709 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17710 (call_nonlocal_aix64): Ditto.
17712 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17713 -mno-r11 documentation.
17715 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17718 * doc/extend.texi (Compound Literals): Fix typo.
17720 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17722 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17724 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17726 * configure.ac (plugin-version.h): Generate
17727 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17728 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17731 * configure: Regenerate.
17733 * doc/plugins.texi (Building GCC plugins): Mention
17734 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17736 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17738 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17739 * combine.c (make_extraction, gen_lowpart_or_truncate,
17740 apply_distributive_law, simplify_comparison,
17741 reg_truncated_to_mode, record_truncated_value): Use it.
17742 * cse.c (notreg_cost): Likewise.
17743 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17744 * expr.c (convert_move, convert_modes): Likewise.
17745 * optabs.c (expand_binop, expand_unop): Likewise.
17746 * postreload.c (move2add_last_label): Likewise.
17747 * regmove.c (optimize_reg_copy_3): Likewise.
17748 * rtlhooks.c (gen_lowpart_general): Likewise.
17749 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17751 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17753 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17755 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17757 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17758 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17759 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17760 (simplify_const_unary_operation, simplify_binary_operation_1,
17761 simplify_const_binary_operation, simplify_const_relational_operation):
17762 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17763 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17764 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17765 simplify_shift_const_1, simplify_comparison): Likewise.
17766 * expr.c (convert_modes): Likewise.
17767 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17768 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17769 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17771 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17773 2011-07-06 Richard Guenther <rguenther@suse.de>
17775 PR tree-optimization/49645
17776 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17777 register variables.
17778 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17779 in type qualification here ...
17780 (copy_reference_ops_from_ref): ... not here.
17781 (vn_reference_lookup_3): ... or here.
17782 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17783 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17785 2011-07-06 Ian Lance Taylor <iant@google.com>
17787 * doc/install.texi (Configuration): It's
17788 --enable-gnu-indirect-function, not --enable-indirect-function.
17790 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17792 * simplify-rtx.c (simplify_const_binary_operation): Use the
17793 shift_truncation_mask hook instead of performing modulo by width.
17794 Compare against mode precision, not bitsize.
17795 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17796 Use shift_truncation_mask instead of constructing the value manually.
17798 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17800 PR middle-end/47383
17801 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17802 address computation and convert to address_mode if needed.
17804 2011-07-06 Richard Guenther <rguenther@suse.de>
17806 * tree.c (build_common_tree_nodes_2): Merge with
17807 build_common_tree_nodes.
17808 * tree.h (build_common_tree_nodes): Adjust prototype.
17809 (build_common_tree_nodes_2): Remove.
17810 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17811 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17813 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17815 PR tree-optimization/49618
17816 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17817 t recurse on the decl.
17818 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17819 return true if expr isn't known to be defined in current
17820 TU or some other LTO partition.
17822 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17824 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17825 override CASE_VALUES_THRESHOLD.
17827 * stmt.c (toplevel): Include params.h.
17828 (case_values_threshold): Use the --param case-values-threshold
17829 value if non-zero, otherwise use machine dependent value.
17830 (expand_case): Use case_values_threshold.
17832 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17834 * doc/invoke.texi (--param case-values-threshold): Document.
17836 2011-07-05 Richard Henderson <rth@redhat.com>
17838 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17839 (dwarf2out_flush_queued_reg_saves): Make static.
17840 (dwarf2out_reg_save): Remove.
17841 (dwarf2out_return_save): Remove.
17842 (dwarf2out_return_reg): Remove.
17843 (dwarf2out_reg_save_reg): Remove.
17844 (dwarf2out_def_cfa): Merge into ...
17845 (dwarf2out_frame_init): ... here.
17846 * dwarf2out.h, tree.h: Remove declarations as necessary.
17848 2011-07-05 Richard Henderson <rth@redhat.com>
17850 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17851 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17852 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17855 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17856 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17857 (process_epilogue): Don't call dwarf2out_def_cfa.
17859 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17860 indicate the return address save.
17861 (process_cfa_register): Likewise.
17863 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17864 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17866 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17867 for ar.pfs save at alloc insn.
17869 2011-07-05 Richard Henderson <rth@redhat.com>
17871 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17872 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17873 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17874 stack pointer save.
17875 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17876 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17877 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17878 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17880 2011-07-05 Richard Henderson <rth@redhat.com>
17882 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17883 VUNSPEC_* constants here instead of via define_constants.
17884 (VUNSPEC_PEM): New constant.
17885 (procedure_entry_mask): New insn.
17886 (prologue): New expander.
17887 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17888 (vax_expand_prologue): Rename from vax_output_function_prologue;
17889 emit rtl instead of text.
17890 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17891 (print_operand): Add 'x' prefix.
17893 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17895 PR middle-end/47715
17896 * calls.c (precompute_register_parameters): Promote the function
17897 argument before checking non-legitimate constant.
17899 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17901 PR tree-optimization/47654
17902 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17903 (lst_do_strip_mine_loop): Return an int.
17904 (lst_do_strip_mine): Same.
17905 (scop_do_strip_mine): Same.
17906 (scop_do_block): Loop blocking should strip-mine at least two loops.
17907 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17908 (scop_do_interchange): Same.
17909 * graphite-poly.h (scop_do_interchange): Update declaration.
17910 (scop_do_strip_mine): Same.
17912 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17914 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17915 (precision_for_interval): Removed.
17916 (gcc_type_for_interval): Use mpz_sizeinbase.
17918 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17920 * graphite-ppl.h (value_max): Correct computation of max.
17922 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17924 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17926 2011-07-05 Richard Guenther <rguenther@suse.de>
17928 * c-decl.c (c_init_decl_processing): Defer building common
17929 tree nodes to c_common_nodes_and_builtins.
17931 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17933 PR tree-optimization/49580
17934 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17935 the loop's number of iterations.
17936 * tree-parloops.c (transform_to_exit_first_loop): Add the
17937 handling of the loop's number of iterations before the call
17938 to gimple_duplicate_sese_tail.
17939 Insert the stmt caclculating the new rhs of the loop's
17940 condition stmt to the preheader instead of iters_bb.
17942 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17944 PR rtl-optimization/47449
17945 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17946 register nor zero/sign extended hard register.
17948 2011-07-05 Richard Guenther <rguenther@suse.de>
17950 PR tree-optimization/49518
17951 PR tree-optimization/49628
17952 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17953 irrelevant and invariant data-references.
17954 (vect_analyze_data_ref_access): For invariant loads clear the
17957 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17959 PR rtl-optimization/49619
17960 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17961 pass VOIDmode as op0_mode to recursive call, and return temp even
17962 when different from tor, just if it is not IOR of the original
17965 PR rtl-optimization/49472
17966 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17967 negating MULT, negate the second operand instead of first.
17968 (simplify_binary_operation_1) <case MULT>: If one operand is
17969 a NEG and the other is MULT, don't attempt to optimize by negation
17970 of the MULT operand if it only moves the NEG operation around.
17973 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17974 get_current_def return value if it can't be trusted to be
17975 the current value of the variable in the current bb.
17977 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17980 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17981 general register to memory for !TARGET_INTER_UNIT_MOVES.
17983 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17986 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17987 instead of TREE_READONLY.
17989 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17991 * doc/extend.texi (AVR Built-in Functions): Update documentation
17992 of __builtin_avr_fmul*.
17993 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17994 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17995 * config/avr/avr.md (fmul): Rename to fmul_insn.
17996 (fmuls): Rename to fmuls_insn.
17997 (fmulsu): Rename to fmulsu_insn.
17998 (fmul,fmuls,fmulsu): New expander.
17999 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18000 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18001 * config/avr/libgcc.S (__fmul): New function.
18002 (__fmuls): New function.
18003 (__fmulsu,__fmulsu_exit): New function.
18005 2011-07-04 Richard Guenther <rguenther@suse.de>
18007 PR tree-optimization/49615
18008 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18009 basic-block index check.
18011 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18013 * longlong.h (count_leading_zeros, count_trailing_zeros,
18014 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18017 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18019 PR tree-optimization/49610
18020 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18023 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18024 Olivier Hainque <hainque@adacore.com>
18025 Nicolas Setton <setton@adacore.com>
18027 * tree.h (TYPE_ARTIFICIAL): New flag.
18028 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18029 the DIE of the type if it is artificial.
18030 (gen_array_type_die): Likewise.
18031 (gen_enumeration_type_die): Likewise.
18032 (gen_struct_or_union_type_die): Likewise.
18033 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18034 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18036 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18038 * tree-object-size.c (pass_through_call): Handle
18039 BUILT_IN_ASSUME_ALIGNED.
18041 2011-07-01 Martin Jambor <mjambor@suse.cz>
18043 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18045 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18047 PR middle-end/48016
18048 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18049 for stack save area.
18050 * function.c (expand_function_start): Likewise.
18052 2011-07-01 Richard Guenther <rguenther@suse.de>
18054 PR middle-end/49596
18055 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18056 may have unknown refs.
18058 2011-07-01 Kai Tietz <ktietz@redhat.com>
18060 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18062 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18064 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18065 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18066 (Specific, mips-sgi-irix6): Likewise.
18068 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18070 PR libmudflap/49549
18071 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18073 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18075 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18076 [idx]= and [idx1 ... idx2]= before initializers if needed for
18077 array initializers.
18079 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18081 * config.gcc (score-*-elf): Remove score7.o.
18082 * config/score/t-score-elf: Likewise.
18083 * config/score/score.c: Merge score7 to score.c and
18084 remove forwarding functions.
18085 * config/score/score7.c: Deleted.
18086 * config/score/score7.h: Deleted.
18088 2011-07-01 Richard Guenther <rguenther@suse.de>
18090 PR tree-optimization/49603
18091 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18093 2011-06-30 Martin Jambor <mjambor@suse.cz>
18095 * tree-sra.c (struct access): Rename total_scalarization to
18096 grp_total_scalarization
18097 (completely_scalarize_var): New function.
18098 (sort_and_splice_var_accesses): Set total_scalarization in the
18099 representative access.
18100 (analyze_access_subtree): Propagate total scalarization accross the
18101 tree, no holes in totally scalarized trees, simplify coverage
18103 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18104 of completely_scalarize_record.
18106 2011-06-30 Richard Henderson <rth@redhat.com>
18108 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18109 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18110 * config/i386/i386.c: Don't include dwarf2out.h.
18111 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18112 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18113 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18114 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18115 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18117 2011-06-30 Richard Henderson <rth@redhat.com>
18119 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18120 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18121 * final.c (final_scan_insn): Look for it, and invoke
18122 dwarf2out_frame_debug before the insn if found.
18124 2011-06-30 Richard Henderson <rth@redhat.com>
18126 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18127 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18129 2011-06-30 Richard Henderson <rth@redhat.com>
18131 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18132 Define a vector of this type.
18133 (regs_saved_in_regs): Use a VEC.
18134 (num_regs_saved_in_regs): Remove.
18135 (compare_reg_or_pc): New.
18136 (record_reg_saved_in_reg): Split out from...
18137 (dwarf2out_flush_queued_reg_saves): ... here.
18138 (clobbers_queued_reg_save): Update for VEC.
18139 (reg_saved_in): Likewise.
18140 (dwarf2out_frame_debug_init): Likewise.
18141 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18142 (dwarf2out_frame_debug_cfa_register): Likewise.
18144 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18146 PR tree-optimization/49572
18147 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18148 type of the RHS instead of that of the LHS for the expression type.
18150 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18152 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18155 2011-06-30 Richard Guenther <rguenther@suse.de>
18157 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18158 * tree-ssa-structalias.c (create_variable_info_for): Do not
18159 add initial constraints for non-var-decls. Properly handle
18160 globals in other ltrans partitions.
18161 (intra_create_variable_infos): Manually create constraints for
18162 the fake no-alias parameter.
18163 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18164 and assert there are no clones.
18166 2011-06-30 Richard Guenther <rguenther@suse.de>
18168 PR tree-optimization/46787
18169 * tree-data-ref.c (dr_address_invariant_p): Remove.
18170 (find_data_references_in_stmt): Invariant accesses are ok now.
18171 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18172 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18175 2011-06-30 Martin Jambor <mjambor@suse.cz>
18177 PR tree-optimization/49094
18178 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18179 (build_accesses_from_assign): Use it.
18181 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18184 handling of BUILT_IN_ASSUME_ALIGNED.
18187 * dwarf2out.c (output_abbrev_section): Don't return early
18188 if abbrev_die_table_in_use is 1.
18189 (dwarf2out_finish): Instead don't call output_abbrev_section
18190 nor emit abbrev_section_label in that case.
18192 2011-06-30 Nick Clifton <nickc@redhat.com>
18194 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18197 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18199 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18200 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18202 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18204 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18205 both pattern and original statements if necessary.
18206 (vect_transform_loop): Likewise.
18207 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18208 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18209 Mark the pattern statement only if the original statement doesn't
18211 (process_use): Call vect_mark_relevant with additional parameter.
18212 (vect_mark_stmts_to_be_vectorized): Likewise.
18213 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18214 (vect_analyze_stmt): Handle both pattern and original statements
18216 (vect_transform_stmt): Don't store vectorized pattern statement
18217 in the original statement.
18218 (vect_is_simple_use_1): Use related pattern statement only if the
18219 original statement is irrelevant.
18220 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18222 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18224 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18226 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18228 (TARGET_AVX128_OPTIMAL): New definition.
18229 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18230 X86_TUNE_AVX128_OPTIMAL entry.
18231 (ix86_option_override_internal): Enable the generation
18232 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18233 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18234 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18236 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18238 PR tree-optimization/49539
18239 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18240 names by means of stmt_references_abnormal_ssa_name.
18241 (associate_plusminus): Call can_propagate_from before propagating
18242 from definition statements.
18243 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18245 2011-06-29 Richard Guenther <rguenther@suse.de>
18247 * doc/invoke.texi: Document -scev dump modifier.
18248 * tree-pass.h (TDF_SCEV): New dump flag.
18249 * tree-dump.c (dump_option_value_in): Add scev.
18250 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18251 * tree-scalar-evolution.c: Likewise.
18253 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18255 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18256 (cxa_type_match): Correct declaration.
18257 (__gnu_unwind_pr_common): Reconstruct additional indirection
18258 when __cxa_type_match returns succeeded_with_ptr_to_base.
18260 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18262 PR rtl-optimization/49114
18263 * reload.c (struct replacement): Remove SUBREG_LOC member.
18264 (push_reload): Do not set it.
18265 (push_replacement): Likewise.
18266 (subst_reload): Remove dead code.
18267 (copy_replacements): Remove assertion.
18268 (copy_replacements_1): Do not handle SUBREG_LOC.
18269 (move_replacements): Likewise.
18270 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18271 Detect subregs via recursive descent instead of via SUBREG_LOC.
18273 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18275 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18276 default_encode_section_info.
18278 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18280 PR tree-optimization/49545
18281 * builtins.c (get_object_alignment_1): Update function comment.
18282 Do not use DECL_ALIGN for functions, but test
18283 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18284 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18285 for functions here.
18286 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18288 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18291 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18292 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18294 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18297 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18298 about uninitialized data attributed 'progmem' from here...
18299 (avr_encode_section_info): ...to this new function.
18300 (TARGET_ENCODE_SECTION_INFO): New define.
18301 (avr_section_type_flags): For data in ".progmem.data", remove
18302 section flag SECTION_WRITE.
18304 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18306 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18308 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18309 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18310 (__umulhisi3): Ditto.
18311 * config/avr/avr.md (mulhisi3): New insn expender.
18312 (umulhisi3): New insn expender.
18313 (*mulhisi3_call): New insn.
18314 (*umulhisi3_call): New insn.
18316 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18318 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18320 2011-06-28 Richard Henderson <rth@redhat.com>
18322 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18323 all code and arguments that handled pushes. Update all callers.
18325 2011-06-28 Richard Henderson <rth@redhat.com>
18327 * config/arm/arm.c (arm_output_function_prologue): Don't call
18328 thumb1_output_function_prologue.
18329 (arm_expand_prologue): Avoid dead store.
18330 (number_of_first_bit_set): Use ctz_hwi.
18331 (thumb1_emit_multi_reg_push): New.
18332 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18333 to emit the entire prologue as rtl.
18334 (thumb1_output_interwork): Split out from
18335 thumb1_output_function_prologue.
18336 (thumb1_output_function_prologue): Remove.
18337 (arm_attr_length_push_multi): Handle thumb1.
18338 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18339 (prologue_thumb1_interwork): New.
18340 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18341 * config/arm/predicates.md (push_mult_memory_operand): New.
18343 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18345 * config/sparc/sync.md (*stbar): Delete.
18346 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18348 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18350 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18352 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18354 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18355 (TARGET_64BIT_DEFAULT): Define.
18356 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18358 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18360 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18362 * common.opt (in_lto_p): New Variable entry.
18363 * flags.h (in_lto_p): Move to common.opt.
18364 * gcc.c: Include params.h.
18365 (set_option_handlers): Also use common_handle_option and
18366 target_handle_option.
18367 (main): Call global_init_params, finish_params and init_options_struct.
18368 * opts.c (debug_type_names): Move from toplev.c.
18369 (print_filtered_help): Access quiet_flag through opts pointer.
18370 (common_handle_option): Return early in the driver for some options.
18371 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18373 * toplev.c (in_lto_p): Move to common.opt.
18374 (debug_type_names): Move to opts.c.
18375 * Makefile.in (OBJS): Remove opts.o.
18376 (OBJS-libcommon-target): Add opts.o.
18377 (gcc.o): Update dependencies.
18379 2011-06-28 Kai Tietz <ktietz@redhat.com>
18381 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18383 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18385 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18386 with '=' constraint modifier.
18387 (*divdf3_vfp): Likewise.
18388 ("*mulsf3_vfp"): Likewise.
18389 ("*muldf3_vfp"): Likewise.
18390 ("*mulsf3negsf_vfp"): Likewise.
18391 ("*muldf3negdf_vfp"): Likewise.
18393 2011-06-28 Nick Clifton <nickc@redhat.com>
18395 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18396 relaxation when performing an incremental link.
18398 2011-06-28 Kai Tietz <ktietz@redhat.com>
18400 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18401 within BB from last to first.
18403 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18405 * genattr-common.c: New. Based on genattr.c.
18406 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18407 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18408 (opts.o): Update dependencies.
18409 (.PRECIOUS): Add insn-attr-common.h.
18410 (simple_rtl_generated_h): Add insn-attr-common.h.
18411 (build/genattr-common.o): New.
18412 (genprogrtl): Add attr-common.
18413 * genattr.c (main): Include insn-attr-common.h. Don't generate
18414 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18415 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18417 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18419 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18420 avr-*-* and avr-*-rtems* targets.
18422 * config/avr/elf.h: New file.
18423 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18424 (TARGET_ASM_SELECT_SECTION): Define.
18425 (INIT_SECTION_ASM_OP): Undefine.
18426 (FINI_SECTION_ASM_OP): Undefine.
18427 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18428 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18429 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18430 * config/avr/avr.h:
18431 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18432 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18433 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18434 (STRING_LIMIT): Move to elf.h.
18435 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18436 (ASM_DECLARE_OBJECT_NAME): Remove.
18438 (ASM_OUTPUT_SKIP): Remove.
18439 (DWARF2_DEBUGGING_INFO): Remove.
18440 (OBJECT_FORMAT_ELF): Remove.
18441 (USER_LABEL_PREFIX): Remove.
18442 (ASM_OUTPUT_EXTERNAL): Remove.
18443 (ASM_OUTPUT_ASCII): Remove.
18444 (TYPE_ASM_OP): Remove.
18445 (SIZE_ASM_OP): Remove.
18446 (WEAK_ASM_OP): Remove.
18447 (STRING_ASM_OP): Remove.
18448 (SET_ASM_OP): Remove.
18449 (ASM_WEAKEN_LABEL): Remove.
18450 (TYPE_OPERAND_FMT): Remove.
18451 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18452 (ASM_FINISH_DECLARE_OBJECT): Remove.
18453 (NO_DOLLAR_IN_LABEL): Remove.
18454 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18455 (ASM_OUTPUT_CASE_LABEL): Remove.
18456 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18457 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18458 (gas_output_ascii): Remove.
18459 (gas_output_limited_string): Remove.
18460 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18461 * config/avr/avr-protos.h
18462 (gas_output_ascii): Remove prototye.
18463 (gas_output_limited_string): Remove prototype.
18465 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18468 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18471 2011-06-27 Jan Hubicka <jh@suse.cz>
18473 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18474 node instead of references in node.
18476 2011-06-27 Richard Henderson <rth@redhat.com>
18478 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18479 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18482 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18484 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18486 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18487 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18489 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18490 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18491 (evaluate_stmt, execute_fold_all_builtins): Handle
18492 BUILT_IN_ASSUME_ALIGNED.
18493 * tree-ssa-dce.c (propagate_necessity): Likewise.
18494 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18495 call_may_clobber_ref_p_1): Likewise.
18496 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18497 (expand_builtin_assume_aligned): New function.
18498 * doc/extend.texi (__builtin_assume_aligned): Document.
18501 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18502 and l has two DEBUG_INSN owned locs instead of just one, adjust
18503 the second location's setting_insn too.
18505 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18507 PR libmudflap/38738
18508 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18510 2011-06-27 Nick Clifton <nickc@redhat.com>
18512 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18513 bit position of highest bit set into a count of the high zero bits.
18515 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18517 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18519 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18522 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18525 2011-06-27 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/49394
18528 * passes.c (execute_one_pass): Restore current_pass after
18529 applying IPA transforms.
18531 2011-06-27 Kai Tietz <ktietz@redhat.com>
18533 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18534 out of type precision after operation.
18535 (find_bswap): Take for limit value the integer auto-promotion
18538 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18540 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18541 forward scan as well.
18543 2011-06-27 Tristan Gingold <gingold@adacore.com>
18546 * config/vms/vms-protos.h: New file.
18547 * config/vms/vms-crtlmap.map: New file.
18548 * config/vms/vms.c: New file.
18549 * config/vms/make-crtlmap.awk: New file.
18550 * config/vms/vms-crtl.h: File removed.
18551 * config/vms/vms-crtl-64.h: File removed.
18552 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18553 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18554 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18555 clear some builtins on VMS. Calls vms_patch_builtins.
18556 (avms_asm_output_external): Remove.
18557 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18558 (struct crtl_name_spec): Remove
18559 (DO_CTRL_NAMES): Remove.
18560 * config/ia64/vms.h (struct crtl_name_spec): Remove
18561 (DO_CTRL_NAMES): Remove.
18562 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18563 clear some builtins on VMS. Calls vms_patch_builtins.
18564 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18565 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18566 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18568 2011-06-27 Tristan Gingold <gingold@adacore.com>
18570 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18573 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18575 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18576 the function receives nonlocal gotos.
18578 2011-06-27 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/49536
18581 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18582 For non-scalar inner types use a scalar type according to
18583 the scalar inner mode.
18585 2011-06-27 Richard Guenther <rguenther@suse.de>
18587 PR tree-optimization/49365
18588 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18590 2011-06-27 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/49169
18593 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18594 the alignment of function decls.
18596 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18599 * config/darwin.c (darwin_mergeable_string_section): Place string
18600 constants in '.cstring' rather than '.const' when CF/NSStrings are
18603 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18605 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18606 (emit_save_register_window): Likewise.
18607 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18608 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18609 Swap back %o7/%i7 in register naming.
18611 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18614 * config/darwin.c (darwin_override_options): Improve warning when
18615 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18616 is given with fpie/fPIE.
18617 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18618 * config/darwin9.h (PIE_SPEC): New.
18620 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18622 * timevar.c (timevar_print): Increase width for display of timevar
18625 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18628 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18629 instead of TYPE_CHAIN for chain_next for types.
18631 2011-06-24 Richard Henderson <rth@redhat.com>
18633 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18634 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18635 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18636 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18637 (sparc_flat_expand_prologue): Emit individual instructions
18638 instead of one of the above.
18640 2011-06-24 Easwaran Raman <eraman@google.com>
18642 PR rtl-optimization/49429
18644 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18645 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18646 used to copy y into x.
18647 * calls.c (initialize_argument_information): Mark
18648 an argument addressable if it is passed by invisible reference.
18649 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18650 if it is passed by reference.
18652 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18654 PR rtl-optimization/49504
18655 * rtlanal.c (nonzero_bits1): Properly handle addition or
18656 subtraction of a pointer in Pmode if pointers extend unsigned.
18657 (num_sign_bit_copies1): Likewise.
18659 2011-06-24 Martin Jambor <mjambor@suse.cz>
18661 PR tree-optimizations/49516
18662 * tree-sra.c (sra_modify_assign): Choose the safe path for
18663 aggregate copies if we also did scalar replacements.
18665 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18668 * config/arm/predicates.md (add_operator): New.
18669 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18671 2011-06-24 Andi Kleen <ak@linux.intel.com>
18673 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18674 parameter. Split up ifs and report reason in *msg.
18676 (find_var_candiate): Add msg variable.
18677 Split up ifs and report reason to reject.
18678 (find_param_candidates): Add msg variable.
18679 Pass msg to type_internals_preclude_sra_p.
18681 2011-06-23 Jeff Law <law@redhat.com>
18683 PR middle-end/48770
18684 * reload.h (reload): Change to return a bool.
18685 * ira.c (ira): If requested by reload, run a fast DCE pass after
18686 reload has completed. Fix comment typo.
18687 * reload1.c (need_dce): New file scoped static.
18688 (reload): Set reload_completed here. Return whether or not a DCE
18689 pass after reload is needed.
18690 (delete_dead_insn): Set need_dce as needed.
18692 PR middle-end/49465
18693 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18694 to detect threading through joiner block. If there was already
18695 an edge to the new target, then do not change the PHI nodes.
18697 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18699 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18700 get_pointer_alignment to see if base isn't sufficiently aligned.
18702 2011-06-23 Jan Hubicka <jh@suse.cz>
18704 PR tree-optimize/49373
18705 * tree-pass.h (all_late_ipa_passes): Declare.
18706 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18707 (cgraph_optimize): Execute late passes; remove unreachable funcions
18708 after materialization.
18709 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18711 * passes.c (all_late_ipa_passes): Declare.
18712 (dump_passes, register_pass): Handle late ipa passes.
18713 (init_optimization_passes): Move ipa_pta to late passes; schedule
18714 fixup_cfg at beggining of all_passes.
18715 (apply_ipa_transforms): New function.
18716 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18718 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18720 * params.c: Include common/common-target.h. Don't include tm.h.
18721 (lang_independent_params): Move from toplev.c.
18722 (global_init_params): New.
18723 * params.h (global_init_params): Declare.
18724 * target.def (default_params): Move to common-target.def.
18725 * toplev.c (lang_independent_options): Remove.
18726 (lang_independent_params): Move to params.c.
18727 (general_init): Use global_init_params.
18728 * common/common-target.def (option_default_params): Move from
18730 * common/config/ia64/ia64-common.c: Include params.h.
18731 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18733 * common/config/rs6000/rs6000-common.c: Include params.h.
18734 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18736 * common/config/sh/sh-common.c: Include params.h.
18737 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18739 * common/config/spu/spu-common.c: Include params.h.
18740 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18742 * config/ia64/ia64.c (ia64_option_default_params,
18743 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18744 * config/rs6000/rs6000.c (rs6000_option_default_params,
18745 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18746 * config/sh/sh.c (sh_option_default_params,
18747 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18748 * config/spu/spu.c (spu_option_default_params,
18749 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18750 * Makefile.in (OBJS): Remove params.o.
18751 (OBJS-libcommon-target): Add params.o.
18752 (params.o, $(common_out_object_file)): Update dependencies.
18753 * doc/tm.texi: Regenerate.
18755 2011-06-23 Alan Modra <amodra@gmail.com>
18758 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18759 invocation for 2011-06-09 changes.
18761 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18764 * omp-low.c (expand_omp_for_static_nochunk): Only
18765 use n ceil/ nthreads size for the first n % nthreads threads in the
18766 team instead of all threads except for the last few ones which
18767 get less work or none at all.
18770 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18773 2011-06-22 Richard Guenther <rguenther@suse.de>
18775 PR tree-optimization/49493
18776 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18777 Refer to the alias target of variables.
18778 (associate_varinfo_to_alias_1): Remove.
18779 (ipa_pta_execute): Do not associate aliases with anything.
18780 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18781 (cgraph_function_node): Likewise.
18782 (cgraph_function_or_thunk_node): Likewise.
18783 (varpool_variable_node): Likewise.
18785 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18787 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18788 * config.gcc (arm*-*-linux*): Default to gnu tls.
18789 (arm*-*-*): Add --with-tls option.
18790 (all_defaults): Add 'tls'.
18792 2011-06-22 Richard Henderson <rth@redhat.com>
18794 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18795 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18796 (dwarf2out_frame_debug_cfa_window_save): Rename from
18797 dwarf2out_window_save; make static.
18798 * tree.h (dwarf2out_window_save): Don't declare.
18800 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18801 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18802 (emit_save_register_window): Rename from gen_save_register_window;
18803 emit the insn and add REG_CFA_* notes.
18804 (sparc_expand_prologue): Update to match.
18805 * config/sparc/sparc.md (save_register_window_1): Simplify from
18806 save_register_window<P:mode>.
18808 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18811 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18812 (*lea_general_2_zext): Likewise.
18813 (imul to lea peepholes): Use const359_operand and check
18814 TARGET_PARTIAL_REG_STALL.
18816 * config/i386/predicates.md (const359_operand): New.
18818 2011-06-22 Michael Matz <matz@suse.de>
18820 * cgraphunit.c (assemble_thunk): Use correct return type.
18822 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18823 Dmitry Melnik <dm@ispras.ru>
18825 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18826 (neon_output_shift_immediate): Ditto.
18827 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18829 (neon_output_shift_immediate): Ditto.
18830 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18831 (vashr<mode>3_imm): New insn pattern.
18832 (vlshr<mode>3_imm): Ditto.
18833 (vashr<mode>3): Modified constraint.
18834 (vlshr<mode>3): Ditto.
18835 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18837 (imm_for_neon_rshift_operand): Ditto.
18838 (imm_lshift_or_reg_neon): Ditto.
18839 (imm_rshift_or_reg_neon): Ditto.
18841 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18843 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18845 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18846 builtin calls even if likelyvalue is not CONSTANT.
18847 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18848 Return get_value_for_expr of first operand
18849 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18850 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18851 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18852 their non-checking counterparts.
18853 (call_may_clobber_ref_p_1): Likewise.
18854 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18855 like their non-checking counterparts.
18856 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18857 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18858 like their non-checking counterparts.
18859 (find_func_clobbers): Likewise.
18860 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18861 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18863 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18864 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18865 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18866 of base type reference as argument.
18867 (resolve_addr_in_expr): Likewise. Fix keep computation.
18868 (convert_descriptor_to_signed): Renamed to...
18869 (convert_descriptor_to_mode): ... this. For wider types convert to
18870 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18871 (typed_binop): New function.
18872 (scompare_loc_descriptor, ucompare_loc_descriptor,
18873 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18874 default to unsigned type instead of signed.
18877 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18878 (gimple_build_debug_source_bind_stat): New prototype.
18879 (gimple_build_debug_source_bind): Define.
18880 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18881 gimple_debug_source_bind_get_value,
18882 gimple_debug_source_bind_get_value_ptr,
18883 gimple_debug_source_bind_set_var,
18884 gimple_debug_source_bind_set_value): New inlines.
18885 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18886 * gimple-pretty-print.c (dump_gimple_debug): Handle
18887 GIMPLE_DEBUG_SOURCE_BIND.
18888 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18889 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18890 * tree-parloops.c (eliminate_local_variables,
18891 separate_decls_in_region): Likewise.
18892 (separate_decls_in_region_debug): Renamed from
18893 separate_decls_in_region_debug_bind. Handle
18894 gimple_debug_source_bind_p.
18895 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18897 (DECL_HAS_DEBUG_ARGS_P): Define.
18898 (struct tree_function_decl): Add has_debug_args_flag field.
18899 * tree.c (debug_args_for_decl): New variable.
18900 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18901 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18902 (rewrite_debug_stmt_uses): New function.
18903 (rewrite_stmt): Use it to rewrite debug stmt uses.
18904 * rtl.def (DEBUG_PARAMETER_REF): New.
18905 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18906 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18907 DEBUG_PARAMETER_REF.
18908 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18909 * print-rtl.c (print_rtx): Likewise.
18910 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18911 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18912 debug stmts in the first bb.
18913 * tree-inline.c (remap_ssa_name): If remapping default def
18914 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18915 a source bind debug stmt.
18916 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18917 (maybe_move_debug_stmts_to_successors): Likewise.
18918 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18919 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18920 debug args vector from old_decl to new_decl.
18921 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18922 or modified parameters, add debug bind stmts before call
18923 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18924 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18925 on DECL_DEBUG_EXPRs from debug args vector.
18926 (expand_debug_source_expr): New function.
18927 (expand_debug_locations): Use it for source bind insns.
18928 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18929 * var-tracking.c (prepare_call_arguments): Add debug args
18930 to call_arguments if any.
18931 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18932 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18933 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18934 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18935 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18936 (gen_subprogram_die): Handle parameters identified by
18937 DEBUG_PARAMETER_REF.
18939 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18941 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18942 * doc/install.texi (Configuration): Document --with-tls.
18943 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18944 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18945 (arm_tls_descseq_addr): New.
18946 (legitimize_tls_address): Add tlsdesc support.
18947 (arm_cannot_copy_insn_p): Check for tlscall.
18948 (arm_emit_tls_decoration): Likewise.
18949 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18950 (OPTION_DEFAULT_SPECS): Add with-tls support.
18951 * config/arm/arm.md (R1_REGNUM): Define.
18953 * config/arm/arm.opt (tls_type): New enumeration type and values.
18954 (mtls-dialect): New switch.
18955 * config/arm/arm-opts.h (enum tls_type): New.
18957 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18959 * attribs.c (register_attribute): Added assert to check that all
18960 attribute specs are registered with a name that is not empty and
18961 does not start with '_'.
18962 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18963 if the function has no attributes.
18964 * tree.c (is_attribute_with_length_p): Removed.
18965 (is_attribute_p): Removed.
18966 (private_is_attribute_p): New.
18967 (private_lookup_attribute): New.
18968 (lookup_attribute): Removed.
18969 (lookup_ident_attribute): New.
18970 (remove_attribute): Require the first argument to be in the form
18971 'text', not '__text__'. Updated asserts.
18972 (merge_attributes): Use lookup_ident_attributes instead of
18974 (merge_dllimport_decl_attributes): Use remove_attribute.
18975 (attribute_list_contained): Likewise.
18976 (attribute_list_equal): Immediately return 1 if the arguments are
18977 identical pointers.
18978 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18979 'int'. Require the first argument to be in the form 'text', not
18980 '__text__'. Require the second argument to be an identifier.
18981 (lookup_attribute): Made inline. Require the first argument to be
18982 in the form 'text', not '__text__'.
18983 (private_is_attribute_p, private_lookup_attribute): New.
18986 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18988 * builtins.c: Add sync_ or SYNC__ to builtin names.
18989 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18990 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18992 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18995 * config/avr/avr.md (extzv): New expander.
18996 (*extzv): New insn.
18997 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18998 * config/avr/constraints.md (C04): New constraint.
18999 * doc/md.texi (Machine Constraints): Document it.
19001 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19003 PR middle-end/49489
19004 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19005 unsignedp argument instead of 1 for clrsb_optab.
19006 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19007 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19008 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19009 * optabs.c (widen_leading): Call widen_operand and expand_unop
19010 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19011 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19013 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19015 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19017 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19019 * gensupport.c (add_define_attr): New static function.
19020 (is_predicable): Allow multi-alternative lists for the "predicable"
19022 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19023 (process_one_cond_exec): Call alter_attrs_for_insn.
19024 * doc/md.texi (Defining Attributes): Mention some standard names.
19025 (Conditional Execution): Update documentation for "predicable".
19027 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19028 __builtin_clrsbll): Document.
19029 * doc/rtl.texi (clrsb): New entry.
19030 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19031 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19032 (expand_unop): Handle clrsb_optab.
19033 (init_optabs): Initialize it.
19034 * optabs.h (enum optab_index): New entry OTI_clrsb.
19035 (clrsb_optab): Define.
19036 * genopinit.c (optabs): Add an entry for it.
19037 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19038 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19039 BUILT_IN_CLRSBLL): New.
19040 * rtl.def (CLRSB): New code.
19041 * dwarf2out.c (mem_loc_descriptor): Handle it.
19042 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19043 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19045 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19046 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19047 (__ctzDI2): Move declaration.
19048 * config/bfin/bfin.md (clrsbsi2): New expander.
19049 (signbitssi2): Use the CLRSB rtx.
19050 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19051 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19053 2011-06-21 Richard Guenther <rguenther@suse.de>
19055 * ipa-inline-transform.c (inline_transform): Fix previous change.
19057 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19059 PR tree-optimization/49478
19060 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19061 with constant operand.
19063 2011-06-21 Richard Guenther <rguenther@suse.de>
19065 * ipa-inline-transform.c (inline_transform): Fix typo.
19067 2011-06-21 Richard Guenther <rguenther@suse.de>
19069 PR tree-optimization/49483
19070 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19071 VIEW_CONVERT_EXPR conversions.
19073 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19075 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19076 * config/avr/avr-tables.opt: New file (generated).
19077 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19078 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19080 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19081 (avr_option_override): Don't process -mmcu= argument here. Set
19082 avr_current_device using avr_mcu_index.
19083 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19084 * config/avr/avr.opt (mmcu=): Use Enum.
19085 * config/avr/t-avr (avr-devices.o): Update dependencies.
19086 ($(srcdir)/config/avr/avr-tables.opt): New.
19087 * target.def (help): Remove.
19088 * doc/tm.texi.in (TARGET_HELP): Remove.
19089 * doc/tm.texi: Regenerate.
19090 * opts.c: Don't include target.h.
19091 (common_handle_option): Don't call targetm.help.
19092 * system.h (TARGET_HELP): Poison.
19093 * Makefile.in (opts.o): Update dependencies.
19095 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19097 * config/usegld.h: New file.
19098 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19099 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19100 (LIB_SPEC): Likewise. Search /lib.
19101 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19102 (RDYNAMIC_SPEC): Handle GNU ld.
19103 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19105 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19106 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19107 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19108 (STACK_CHECK_STATIC_BUILTIN): Define.
19109 * config/sol2.opt (compat-bsd): Remove.
19110 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19111 * config/sol2-bi.h: New file.
19112 * config/sol2-gld.h: Remove.
19113 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19114 (NO_DBX_BNSYM_ENSYM): Remove.
19115 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19116 (STACK_CHECK_STATIC_BUILTIN): Remove.
19117 Test USE_GLD instead of TARGET_GNU_LD.
19118 * config/i386/sol2-10.h: Rename to ...
19119 * config/i386/sol2-bi.h .. this.
19120 (SUBTARGET_EXTRA_SPECS): Redefine.
19121 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19122 (MULTILIB_DEFAULTS): Remove.
19123 (DEFAULT_ARCH32_P): Define.
19124 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19125 (ARCH64_SUBDIR): Define.
19126 Test USE_GLD instead of TARGET_GNU_LD.
19127 (I386_EMULATION): Rename to ...
19128 (ARCH32_EMULATION): ... this.
19129 (X86_64_EMULATION): Rename to ...
19130 (ARCH64_EMULATION): ... this.
19131 (TARGET_LD_EMULATION): Remove.
19132 (LINK_ARCH_SPEC): Remove.
19133 * config/i386/sol2-gas.h: Remove.
19134 * config/i386/t-sol2-10: Rename to ...
19135 * config/i386/t-sol2-64: ... this.
19136 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19137 (AS_SPARC64_FLAG): Define.
19138 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19139 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19140 depending on TARGET_CPU_DEFAULT.
19141 (CPP_CPU_SPEC): Redefine.
19142 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19143 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19144 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19145 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19146 ASM_ARCH_DEFAULT_SPEC): Redefine.
19147 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19148 LINK_ARCH_DEFAULT_SPEC.
19149 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19150 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19151 (ARCH64_SUBDIR): Define.
19152 (LINK_ARCH64_SPEC): Redefine.
19153 (CC1_SPEC): Redefine.
19154 (OPTION_DEFAULT_SPECS): Redefine.
19155 (MULTILIB_DEFAULTS): Define.
19156 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19157 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19158 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19159 (NO_DBX_BNSYM_ENSYM): Remove.
19160 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19161 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19162 (TARGET_ASM_NAMED_SECTION): Likewise.
19163 (STACK_CHECK_STATIC_BUILTIN): Remove.
19164 * config/sparc/sol2-bi.h: Remove.
19165 * config/sparc/sol2-gas-bi.h: Remove.
19166 * config/sparc/sol2-gas.h: Remove.
19167 * config/sparc/sol2-gld-bi.h: Remove.
19168 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19170 (*-*-solaris2*): ... here.
19172 2011-06-21 Christian Bruel <christian.bruel@st.com>
19175 * ipa-inline.c (can_inline_edge_p): Check
19176 !DECL_DISREGARD_INLINE_LIMITS.
19178 2011-06-21 Christian Bruel <christian.bruel@st.com>
19180 PR middle-end/49139
19181 * cgraphunit.c (process_function_and_variable_attributes): warn when
19182 always_inline functions that are not inline.
19183 * ipa-inline-transform.c (inline_transform): Always call
19185 * tree-inline.c (tree_inlinable_function_p): Use error instead
19187 (expand_call_inline): Likewise.
19189 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19191 * Makefile.in (dg_target_exps): Set.
19192 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19193 instead of 7, try to divide it more evenly.
19195 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19198 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19199 (avx256_split_unaligned_store): New definition.
19200 (ix86_option_override_internal): Enable avx256 unaligned load/store
19201 splitting only when avx256_split_unaligned_load/store is set.
19203 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19205 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19206 open chain in a smaller mode without failing the entire block.
19208 2011-06-21 Alan Modra <amodra@gmail.com>
19210 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19211 CONST high part large-toc address.
19212 (rs6000_tls_referenced_p): Make static.
19213 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19215 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19218 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19219 one of the operands is a register.
19221 2011-06-20 Kai Tietz <ktietz@redhat.com>
19223 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19224 operations in combination with binary and.
19226 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19228 * regrename.c (do_replace): Don't update notes.
19230 2011-06-20 Alan Modra <amodra@gmail.com>
19232 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19233 of toc-relative address in CONST.
19234 (rs6000_delegitimize_address): Recognize changed address.
19235 (rs6000_legitimize_reload_address): Likewise.
19236 (rs6000_emit_move): Don't force these constants to memory.
19237 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19238 toc-relative address in CONST.
19239 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19240 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19242 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19244 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19245 (count_trailing_zeros): Likewise.
19247 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19250 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19251 .init_array can be used with .ctors on targets.
19252 * configure: Regenerated.
19254 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19256 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19257 if the element type is volatile.
19259 2011-06-18 Jan Hubicka <jh@suse.cz>
19261 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19262 extra name aliases.
19263 (lto_symtab_resolve_can_prevail_p): Likewise.
19264 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19265 * cgraphbuild.c (record_reference): Remove extra body alias code.
19266 (mark_load): Likewise.
19267 (mark_store): Likewise.
19268 * cgraph.h (varpool_node): Remove extra_name filed;
19269 add alias_of and extraname_alias.
19270 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19271 (varpool_alias_aliased_node): New inline function.
19272 (varpool_variable_node): New function.
19273 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19274 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19275 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19276 (input_varpool_node): Likewise.
19277 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19278 (varpool_externally_visible_p): Remove extra body alias code.
19279 (function_and_variable_visibility): Likewise.
19280 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19281 (ipa_pta_execute): Use it.
19282 * varpool.c (varpool_remove_node): Remove extra name alias code.
19283 (varpool_mark_needed_node): Likewise.
19284 (varpool_analyze_pending_decls): Analyze aliases.
19285 (assemble_aliases): New functoin.
19286 (varpool_assemble_decl): Use it.
19287 (varpool_create_variable_alias): New function.
19288 (varpool_extra_name_alias): Rewrite.
19289 (varpool_for_node_and_aliases): New function.
19291 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19294 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19295 last_arg_constant and last argument doesn't match its predicate,
19296 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19297 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19298 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19299 spelling of error message.
19300 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19301 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19302 const_0_to_255_operand instead of const_int_operand.
19305 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19307 * config/i386/sse.md (blendbits): Remove mode attribute.
19308 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19309 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19310 Check integer value of operand 3 in insn constraint.
19312 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19314 PR rtl-optimization/48542
19315 * reload.c (find_equiv_reg): Stop looking when finding a
19317 * reload1.c (reload_as_needed): Invalidate all reload
19318 registers when crossing a setjmp-type call.
19320 2011-06-16 Jeff Law <law@redhat.com>
19322 * tree-ssa-threadupdate.c (struct redirection_data): New field
19324 (THREAD_TARGET2): Define.
19325 (redirection_data_eq): Also check that the intermediate edge is equal.
19326 (lookup_redirection_data): Drop useless argument. Extract the
19327 outgoing_edge and intermediate edge from E. Callers updated.
19328 (copy_phi_args, update_destination_phis): New functions.
19329 (fix_duplicate_block_edges): Likewise.
19330 (create_edge_and_update_destination_phis): Duplicate all the edges
19331 hung off e->aux. Use copy_phi_args.
19332 (create_duplicates): Use fix_duplicate_block_edges.
19333 (fixup_template_block): Likewise.
19334 (redirect_edges): If necessary, redirect the joiner block's incoming
19335 edge to the duplicate of the joiner block.
19336 (thread_block): Don't muck up loops when threading through a joiner
19338 (thread_through_loop_header): Handle threading through a joiner block.
19339 (mark_threaded_blocks, register_jump_thread): Likewise.
19340 * tree-flow.h (register_jump_thread): Add new argument. Callers
19342 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19343 (thread_across_edge): Handle threading through a joiner block.
19345 2011-06-16 Martin Jambor <mjambor@suse.cz>
19347 PR tree-optimization/49343
19348 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19349 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19351 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19353 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19354 inside RTX_CODE ifdef.
19356 2011-06-16 Tom de Vries <tom@codesourcery.com>
19359 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19360 Disallow NULL pointer for pointer arithmetic.
19362 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19366 2011-06-10 Wei Guozhi <carrot@google.com>
19369 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19370 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19371 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19373 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19375 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19376 (arm_legitimate_ldrd_p): New prototype.
19377 (arm_output_ldrd): New prototype.
19378 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19379 (arm_legitimate_ldrd_p): New function.
19380 (arm_output_ldrd): New function.
19382 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19384 PR middle-end/46500
19385 * doc/tm.texi.in: Update Copyright date.
19386 * doc/tm.texi: Regenerate.
19387 * targhooks.c (default_setup_incoming_varargs): Replace
19388 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19389 (default_pretend_outgoing_varargs_named): Likewise.
19390 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19391 (hook_callee_copies_named): Likewise.
19392 (default_function_arg_advance): Likewise.
19393 (default_function_arg): Likewise.
19394 (default_function_incoming_arg): Likewise.
19395 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19396 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19397 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19398 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19399 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19400 * targhooks.h (default_setup_incoming_varargs): Likewise.
19401 (default_pretend_outgoing_varargs_named): Likewise.
19402 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19403 (hook_callee_copies_named): Likewise.
19404 (default_function_arg_advance): Likewise.
19405 (default_function_arg): Likewise.
19406 (default_function_incoming_arg): Likewise.
19407 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19408 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19409 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19410 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19411 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19412 * target.def (pass_by_reference): Likewise.
19413 (setup_incoming_varargs, strict_argument_naming): Likewise.
19414 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19415 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19416 (function_incoming_arg): Likewise.
19417 * target.h: Don't include "tm.h" .
19418 (cumulative_args_t): New typedef.
19419 [GCC_TM_H] (get_cumulative_args): New static inline function.
19420 [GCC_TM_H] (pack_cumulative_args): Likewise.
19421 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19422 argument type with cumulative_args_t.
19423 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19424 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19425 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19426 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19427 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19428 (frv_function_arg_1): Likewise.
19429 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19430 (s390_function_arg_advance, s390_function_arg): Likewise.
19431 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19432 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19433 (m32c_strict_argument_naming): Likewise.
19434 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19435 (spu_function_arg_advance): Likewise.
19436 (spu_setup_incoming_varargs): Likewise. Make static.
19437 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19439 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19440 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19441 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19442 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19443 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19444 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19445 (mep_pass_by_reference, mep_function_arg): Likewise.
19446 (mep_function_arg_advance): Likewise.
19447 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19448 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19449 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19450 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19451 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19452 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19453 (ix86_setup_incoming_varargs): Likewise.
19454 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19455 (sh_strict_argument_naming): Likewise.
19456 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19457 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19458 (sh_function_arg_advance, sh_function_arg): Likewise.
19459 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19460 (pdp11_function_arg_advance): Likewise.
19461 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19463 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19464 * config/avr/avr.c (avr_function_arg): Likewise.
19465 (avr_function_arg_advance): Likewise.
19466 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19467 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19468 (xtensa_function_arg_1): Likewise.
19469 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19471 (xstormy16_function_arg): Likewise.
19472 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19473 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19474 (fr30_function_arg_advance): Likewise.
19475 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19476 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19477 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19478 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19479 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19480 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19481 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19482 (cris_function_arg, cris_function_incoming_arg): Likewise.
19483 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19484 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19485 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19486 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19487 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19488 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19489 (mn10300_arg_partial_bytes): Likewise.
19490 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19491 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19492 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19493 (ia64_function_arg_1): Likewise.
19494 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19495 (m68k_function_arg): Likewise.
19496 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19497 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19498 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19499 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19500 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19501 (picochip_arg_advance): Likewise.
19502 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19503 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19504 (mcore_function_arg_advance): Likewise.
19505 * config/score/score.c (score_pass_by_reference): Likewise.
19506 (score_function_arg_advance): Likewise.
19507 (score_arg_partial_bytes): Likewise. Make static.
19508 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19509 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19510 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19511 (arm_function_arg, arm_function_arg_advance): Likewise.
19512 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19513 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19514 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19515 (pa_function_arg): Likewise.
19516 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19517 (mips_function_arg, mips_function_arg_advance): Likewise.
19518 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19519 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19520 * config/vax/vax.c (vax_function_arg): Likewise.
19521 (vax_function_arg_advance): Likewise.
19522 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19523 (h8300_function_arg_advance): Likewise.
19524 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19525 (v850_strict_argument_naming, v850_function_arg): Likewise.
19526 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19527 (v850_setup_incoming_varargs): Likewise.
19528 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19529 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19530 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19531 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19533 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19534 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19535 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19536 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19537 * calls.c (emit_call_1): Change type of args_so_far to
19538 cumulative_args_t. Changed all callers.
19539 (initialize_argument_information): Likewise.
19540 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19541 * dse.c (get_call_args): Likewise.
19542 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19543 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19544 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19545 New member args_so_far_v. Changed all users.
19546 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19547 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19548 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19549 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19550 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19551 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19553 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19554 m32r_pass_by_reference.
19556 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19558 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19559 argument to be a VEC of statements.
19560 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19561 assert that pattern statements have to have their vector type set.
19562 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19563 Change the first argument to be a VEC of statements. Update
19565 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19566 (vect_handle_widen_mult_by_const): New function.
19567 (vect_recog_widen_mult_pattern): Change the first argument to be a
19568 VEC of statements. Update documentation. Check that the constant is
19569 INTEGER_CST. Support multiplication by a constant that fits an
19570 intermediate type - call vect_handle_widen_mult_by_const.
19571 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19572 call. Handle additional pattern statements if necessary.
19574 2011-06-16 Nick Clifton <nickc@redhat.com>
19577 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19578 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19579 md_file, extra_modes, out_file and extra_options are these are all
19580 deduced from cpu_type.
19582 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19584 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19585 truncation mask to 63.
19587 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19591 * longlong.h: Add AVR support:
19592 (count_leading_zeros): New macro.
19593 (count_trailing_zeros): New macro.
19594 (COUNT_LEADING_ZEROS_0): New macro.
19595 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19596 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19597 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19598 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19599 (LIB2FUNCS_EXCLUDE): Add _clz.
19600 * config/avr/libgcc.S (XCALL): Move up in file.
19601 (XJMP): New C Macro.
19602 (DEFUN): New asm macro.
19603 (ENDF): New asm macro.
19604 (__ffssi2): New function.
19605 (__ffshi2): New function.
19606 (__loop_ffsqi2): New function.
19607 (__ctzsi2): New function.
19608 (__ctzhi2): New function.
19609 (__clzdi2): New function.
19610 (__clzsi2): New function.
19611 (__clzhi2): New function.
19612 (__paritydi2): New function.
19613 (__paritysi2): New function.
19614 (__parityhi2): New function.
19615 (__parityqi2): New function.
19616 (__popcounthi2): New function.
19617 (__popcountsi2): New function.
19618 (__popcountdi2): New function.
19619 (__popcountqi2): New function.
19620 (__bswapsi2): New function.
19621 (__bswapdi2): New function.
19622 (__ashldi3): New function.
19623 (__ashrdi3): New function.
19624 (__lshrdi3): New function.
19625 Fix suspicous lines.
19627 2011-06-16 Richard Guenther <rguenther@suse.de>
19629 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19630 the same as x != 0.
19631 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19633 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19634 equality compares against zero for the lower bit.
19636 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19638 PR tree-optimization/49419
19639 * tree-vrp.c (execute_vrp): Call init_range_assertions
19640 before estimate_numbers_of_iterations, call
19641 free_number_of_iterations_estimates before calling
19642 remove_range_assertions.
19644 2011-06-16 Revital Eres <revital.eres@linaro.org>
19646 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19647 (struct partial_schedule): Add rows_length field.
19648 (verify_partial_schedule): Check rows_length.
19649 (ps_insert_empty_row): Handle rows_length.
19650 (create_partial_schedule): Likewise.
19651 (free_partial_schedule): Likewise.
19652 (reset_partial_schedule): Likewise.
19653 (create_ps_insn): Remove rest_count argument.
19654 (remove_node_from_ps): Update rows_length.
19655 (add_node_to_ps): Update rows_length and call create_ps_insn
19656 without passing row_rest_count.
19657 (rotate_partial_schedule): Update rows_length.
19659 2011-06-16 Revital Eres <revital.eres@linaro.org>
19661 * ddg.c (add_intra_loop_mem_dep): New function.
19662 (build_intra_loop_deps): Call it.
19664 2011-06-13 Jeff Law <law@redhat.com>
19666 * df-problems.c (df_lr_local_compute): Manually CSE
19667 PIC_OFFSET_TABLE_REGNUM.
19668 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19669 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19671 2011-06-13 Jan Hubicka <jh@suse.cz>
19673 * cgraphunit.c (handle_alias_pairs): New function.
19674 (cgraph_finalize_compilation_unit): Use it.
19675 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19676 as externally visible.
19678 2011-06-15 Richard Guenther <rguenther@suse.de>
19680 * expr.c (expand_expr_real_2): Reduce all integral types to
19681 bitfield precision.
19682 (expand_expr_real_1): Likewise.
19684 2011-06-15 Martin Jambor <mjambor@suse.cz>
19686 PR tree-optimization/48613
19687 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19688 ipa_node_params_vector is NULL.
19690 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19693 * dwarf2out.c (dw_loc_list_node): Add force field.
19694 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19695 location in the list, even if it is modified before first real insn.
19696 (output_loc_list): Emit empty ranges with force flag set.
19697 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19699 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19702 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19703 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19704 above a fence. Update comments.
19705 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19706 placed just above it. Do not allow NULL place_to_insert.
19708 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19710 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19711 (slpeel_tree_peel_loop_to_edge): Don't call
19712 remove_dead_stmts_from_loop.
19713 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19714 remove irrelevant pattern statements. For irrelevant statements
19715 check if it is the last statement of a detected pattern, use
19716 corresponding pattern statement instead.
19717 (destroy_loop_vec_info): No need to remove pattern statements,
19718 only free stmt_vec_info.
19719 (vect_transform_loop): For irrelevant statements check if it is
19720 the last statement of a detected pattern, use corresponding
19721 pattern statement instead.
19722 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19723 pattern statements. Set basic block for the new statement.
19724 (vect_pattern_recog): Update documentation.
19725 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19726 operands of pattern statements.
19727 (vectorizable_call): Fix printing. In case of a pattern statement
19728 use the lhs of the original statement when creating a dummy
19729 statement to replace the original call.
19730 (vect_analyze_stmt): For irrelevant statements check if it is
19731 the last statement of a detected pattern, use corresponding
19732 pattern statement instead.
19733 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19734 statements use gsi of the original statement.
19736 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19738 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19739 common/common-target-def.h.
19740 * target.def (default_target_flags, handle_option,
19741 supports_split_stack, optimization_table, init_struct,
19742 except_unwind_info, unwind_tables_default, have_named_sections):
19743 Move to common/common-target.def.
19744 * target.h (enum opt_levels, struct default_options): Move to
19745 common/common-target.h.
19746 * targhooks.c (default_except_unwind_info,
19747 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19748 default_target_handle_option, empty_optimization_table): Move to
19749 common/common-targhooks.c.
19750 * targhooks.h (default_except_unwind_info,
19751 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19752 default_target_handle_option, empty_optimization_table): Move to
19753 common/common-targhooks.h.
19754 * common/common-target-def.h: Include common/common-targhooks.h.
19755 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19757 * common/common-target.def (handle_option, option_init_struct,
19758 option_optimization_table, default_target_flags,
19759 except_unwind_info, supports_split_stack, unwind_tables_default,
19760 have_named_sections): Move from target.def.
19761 (HOOK_PREFIX): Undefine at end of file.
19762 * common/common-target.h: Include input.h.
19763 (enum opt_levels, struct default_options): Move from target.h.
19764 * common/common-targhooks.c, common/common-targhooks.h: New.
19765 * config.gcc (target_has_targetm_common): Default to yes.
19766 (moxie*): Set target_has_targetm_common=no.
19767 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19768 * doc/tm.texi: Regenerate.
19769 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19770 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19771 (GCC_OBJS): Remove vec.o.
19772 (OBJS): Remove hooks.o and vec.o.
19773 (OBJS-libcommon-target): Add vec.o, hooks.o and
19774 common/common-targhooks.o.
19775 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19776 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19777 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19778 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19779 Update dependencies.
19780 (common/common-targhooks.o): New.
19781 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19782 * common/config/pa/pa-common.c: Include more headers. Take
19783 copyright dates from pa.c.
19784 (pa_option_optimization_table, pa_handle_option,
19785 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19786 TARGET_HANDLE_OPTION): Move from pa.c.
19787 * common/config/alpha/alpha-common.c,
19788 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19789 common/config/bfin/bfin-common.c,
19790 common/config/cris/cris-common.c,
19791 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19792 common/config/h8300/h8300-common.c,
19793 common/config/i386/i386-common.c,
19794 common/config/ia64/ia64-common.c,
19795 common/config/iq2000/iq2000-common.c,
19796 common/config/lm32/lm32-common.c,
19797 common/config/m32c/m32c-common.c,
19798 common/config/m32r/m32r-common.c,
19799 common/config/m68k/m68k-common.c,
19800 common/config/mcore/mcore-common.c,
19801 common/config/mep/mep-common.c,
19802 common/config/microblaze/microblaze-common.c,
19803 common/config/mips/mips-common.c,
19804 common/config/mmix/mmix-common.c,
19805 common/config/mn10300/mn10300-common.c,
19806 common/config/pdp11/pdp11-common.c,
19807 common/config/picochip/picochip-common.c,
19808 common/config/rs6000/rs6000-common.c,
19809 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19810 common/config/score/score-common.c, common/config/sh/sh-common.c,
19811 common/config/sparc/sparc-common.c,
19812 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19813 common/config/vax/vax-common.c,
19814 common/config/xstormy16/xstormy16-common.c,
19815 common/config/xtensa/xtensa-common.c: New.
19816 * config/alpha/alpha.c: Include common/common-target.h.
19817 (alpha_option_optimization_table, alpha_handle_option,
19818 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19819 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19820 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19821 * config/arm/arm.c (arm_option_optimization_table,
19822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19823 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19825 * config/avr/avr.c (avr_option_optimization_table,
19826 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19828 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19829 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19830 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19831 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19832 * config/cris/cris.c (cris_option_optimization_table,
19833 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19834 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19836 * config/fr30/fr30.c (fr30_option_optimization_table,
19837 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19839 * config/frv/frv.c (frv_option_optimization_table,
19840 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19841 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19842 * config/h8300/h8300.c (h8300_option_optimization_table,
19843 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19844 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19845 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19846 * config/i386/i386.c: Include common/common-target.h.
19847 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19848 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19849 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19850 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19851 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19852 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19853 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19854 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19855 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19856 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19857 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19858 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19859 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19860 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19861 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19862 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19863 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19864 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19865 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19866 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19867 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19868 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19869 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19870 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19871 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19872 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19873 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19874 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19875 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19876 ix86_option_optimization_table, ix86_option_init_struct,
19877 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19878 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19879 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19881 * config/i386/t-i386 (i386.o): Update dependencies.
19882 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19883 * config/ia64/ia64.c (ia64_option_optimization_table,
19884 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19886 ia64_handle_option): Move to ia64-common.c.
19887 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19888 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19889 * config/lm32/lm32.c (lm32_option_optimization_table,
19890 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19892 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19894 * config/m32r/m32r.c (m32r_option_optimization_table,
19895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19897 m32r_handle_option): Move to m32r-common.c.
19898 (m32r_memory_move_cost): Remove comment referring to
19899 TARGET_HANDLE_OPTION.
19900 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19901 Move to m68k-common.c.
19902 * config/mcore/mcore.c (mcore_option_optimization_table,
19903 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19904 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19905 * config/mep/mep.c (mep_option_optimization_table,
19906 mep_handle_option, TARGET_HANDLE_OPTION,
19907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19908 Move to mep-common.c.
19909 * config/microblaze/microblaze.c
19910 (microblaze_option_optimization_table,
19911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19912 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19913 * config/mips/mips.c (mips_handle_option,
19914 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19917 * config/mmix/mmix.c (mmix_option_optimization_table,
19918 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19919 Move to mmix-common.c.
19920 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19921 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19923 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19924 * config/pa/pa.c: Include common/common-target.h.
19925 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19927 pa_handle_option): Move to pa-common.c.
19928 (pa_option_override): Use targetm_common.except_unwind_info.
19929 (pa_asm_output_mi_thunk, pa_function_section): Use
19930 targetm_common.have_named_sections.
19931 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19933 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19934 pdp11_handle_option, pdp11_option_init_struct): Move to
19936 * config/picochip/picochip.c (picochip_option_optimization_table,
19937 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19938 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19939 * config/rs6000/rs6000.c: Include common/common-target.h.
19940 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19941 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19942 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19943 rs6000_handle_option): Move to rs6000-common.c.
19944 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19945 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19946 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19947 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19948 * config/s390/s390.c (processor_flags_table,
19949 s390_option_optimization_table, s390_option_init_struct,
19950 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19951 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19952 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19953 * config/s390/s390.h (processor_flags_table): Declare.
19954 * config/score/score.c (score_option_optimization_table,
19955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19956 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19957 score_handle_option): Move to score-common.c.
19958 * config/sh/sh.c (sh_option_optimization_table,
19959 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19961 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19962 * config/sparc/sparc.c: Include common/common-target.h.
19963 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19964 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19965 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19966 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19967 spu_option_init_struct): Move to spu-common.c.
19968 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19969 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19970 * config/v850/v850.c (small_memory_physical_max,
19971 v850_handle_memory_optionn v850_handle_option,
19972 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19973 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19975 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19976 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19978 Move to xtensa-common.c.
19979 * cfglayout.c: Include common/common-target.h.
19980 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19981 * cfgrtl.c: Include common/common-target.h.
19982 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19983 targetm_common.have_named_sections.
19984 * dbxout.c: Include common/common-target.h.
19985 (dbxout_function_end): Use targetm_common.have_named_sections.
19986 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19987 targetm_common.except_unwind_info.
19988 * dwarf2out.c: Include common/common-target.h.
19989 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19990 dwarf2out_begin_prologue, dwarf2out_frame_init,
19991 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19992 targetm_common.except_unwind_info.
19993 * except.c: Include common/common-target.h.
19994 (init_eh, finish_eh_generation,
19995 output_one_function_exception_table): Use
19996 targetm_common.except_unwind_info.
19997 (switch_to_exception_section): Use targetm_common.have_named_sections.
19998 * explow.c: Include common/common-target.h.
19999 * expr.c: Include common/common-target.h.
20000 (build_personality_function): Use targetm_common.except_unwind_info.
20001 * function.c: Include common/common-target.h.
20002 (expand_function_end): Use targetm_common.except_unwind_info.
20003 * haifa-sched.c: Include common/common-target.h.
20004 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20005 * lto-opts.c: Include common/common-target.h instead of target.h.
20006 (lto_reissue_options): Use targetm_common.handle_option.
20007 * opts.c: Include common/common-target.h.
20008 (target_handle_option): Use targetm_common.handle_option.
20009 (init_options_struct): Update comment referring to
20010 targetm.target_option.optimization. Use
20011 targetm_common.default_target_flags,
20012 targetm_common.unwind_tables_default and
20013 targetm_common.option_init_struct.
20014 (default_options_optimization): Use
20015 targetm_common.option_optimization_table.
20016 (finish_options): Use targetm_common.except_unwind_info,
20017 targetm_common.unwind_tables_default,
20018 targetm_common.have_named_sections and
20019 targetm_common.supports_split_stack.
20020 * toplev.c: Include common/common-target.h.
20021 (process_options): Use targetm_common.have_named_sections.
20022 * tree-tailcall.c: Include common/common-target.h.
20023 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20024 * tree.c: Include common/common-target.h.
20025 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20026 * varasm.c: Include common/common-target.h.
20027 (resolve_unique_section, hot_function_section,
20028 default_function_section): Use targetm_common.have_named_sections.
20030 2011-06-14 Easwaran Raman <eraman@google.com>
20032 PR rtl-optimization/44194
20033 * dse.c: Include tree-flow.h
20034 (insn_info): Add new field non_frame_wild_read.
20035 (group_info): Add new fields escaped_n and escaped_p.
20036 (kill_on_calls): New variable.
20037 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20038 (dse_step0): Initialize kill_on_calls.
20039 (can_escape): New function.
20040 (set_usage_bits): Add additional parameter; record information
20041 about escaped locations.
20042 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20043 (dse_step2_nospill): Set kill_on_calls based on
20044 group->escaped_n and group->escaped_n.
20045 (add_wild_read): Refactor into...
20046 (reset_active_stores): ... New function, and
20047 (free_read_records): ... New function.
20048 (add_non_frame_wild_read): New function.
20049 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20050 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20051 (dse_step5_nospill): Call scan_reads_nospill for instructions
20052 marked as non_frame_wild_read.
20053 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20055 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20057 * common/common-target-def.h, common/common-target.def,
20058 common/common-target.h, common/config/default-common.c,
20059 common/config/pa/pa-common.c: New files.
20060 * Makefile.in (common_out_file, common_out_object_file,
20061 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20062 (OBJS-libcommon-target): Include $(common_out_object_file).
20063 (prefix.o): Update dependencies.
20064 ($(common_out_object_file), common/common-target-hooks-def.h,
20065 s-common-target-hooks-def-h): New.
20066 (s-tm-texi): Also check timestamp on common-target.def.
20067 (build/genhooks.o): Update dependencies.
20068 * config.gcc (common_out_file, target_has_targetm_common): Define.
20069 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20070 TARGET_ALWAYS_STRIP_DOTDOT.
20071 * configure.ac (common_out_object_file): Define.
20072 (common_out_file, common_out_object_file): Substitute.
20073 (common): Create directory.
20074 * configure: Regenerate.
20075 * doc/tm.texi.in (targetm_common): Document.
20076 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20077 * doc/tm.texi: Regenerate.
20078 * genhooks.c (hook_array): Also include common/common-target.def.
20079 * prefix.c (tm.h): Don't include.
20080 (common/common-target.h): Include.
20081 (ALWAYS_STRIP_DOTDOT): Don't define.
20082 (update_path): Use targetm_common.always_strip_dotdot instead of
20083 ALWAYS_STRIP_DOTDOT.
20084 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20086 2011-06-14 David Li <davidxl@google.com>
20088 * passes.c (execute_function_todo): Remove TODO_dump_func.
20089 (execute_one_pass): Remove TODO_dump_func.
20090 (execute_function_dump): New function.
20091 * tree-vrp.c: Remove TODO_dump_func.
20092 * regrename.c: Remove TODO_dump_func.
20093 * fwprop.c: Remove TODO_dump_func.
20094 * tree-into-ssa.c: Remove TODO_dump_func.
20095 * tree-complex.c: Remove TODO_dump_func.
20096 * tracer.c: Remove TODO_dump_func.
20097 * tree-loop-distribution.c: Remove TODO_dump_func.
20098 * postreload-gcse.c: Remove TODO_dump_func.
20099 * postreload.c: Remove TODO_dump_func.
20100 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20101 * tree-tailcall.c: Remove TODO_dump_func.
20102 * ipa-cp.c: Remove TODO_dump_func.
20103 * final.c: Remove TODO_dump_func.
20104 * tree-emutls.c: Remove TODO_dump_func.
20105 * omp-low.c: Remove TODO_dump_func.
20106 * tree-ssa-dse.c: Remove TODO_dump_func.
20107 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20108 * auto-inc-dec.c: Remove TODO_dump_func.
20109 * reorg.c: Remove TODO_dump_func.
20110 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20111 * tree-ssa-ccp.c: Remove TODO_dump_func.
20112 * compare-elim.c: Remove TODO_dump_func.
20113 * mode-switching.c: Remove TODO_dump_func.
20114 * modulo-sched.c: Remove TODO_dump_func.
20115 * tree-call-cdce.c: Remove TODO_dump_func.
20116 * cse.c: Remove TODO_dump_func.
20117 * web.c: Remove TODO_dump_func.
20118 * tree-stdarg.c: Remove TODO_dump_func.
20119 * lto-streamer-out.c: Remove TODO_dump_func.
20120 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20121 * tree-ssa-dom.c: Remove TODO_dump_func.
20122 * tree-nrv.c: Remove TODO_dump_func.
20123 * loop-init.c: Remove TODO_dump_func.
20124 * gimple-low.c: Remove TODO_dump_func.
20125 * ipa-inline.c: Remove TODO_dump_func.
20126 * tree-ssa-sink.c: Remove TODO_dump_func.
20127 * jump.c: Remove TODO_dump_func.
20128 * ifcvt.c: Remove TODO_dump_func.
20129 * tree-ssa-loop.c: Remove TODO_dump_func.
20130 * recog.c: Remove TODO_dump_func.
20131 * dse.c: Remove TODO_dump_func.
20132 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20133 * matrix-reorg.c: Remove TODO_dump_func.
20134 * tree-eh.c: Remove TODO_dump_func.
20135 * regmove.c: Remove TODO_dump_func.
20136 * function.c: Remove TODO_dump_func.
20137 * tree-vectorizer.c: Remove TODO_dump_func.
20138 * ipa-split.c: Remove TODO_dump_func.
20139 * gcse.c: Remove TODO_dump_func.
20140 * tree-if-conv.c: Remove TODO_dump_func.
20141 * init-regs.c: Remove TODO_dump_func.
20142 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20143 * implicit-zee.c: Remove TODO_dump_func.
20144 * lower-subreg.c: Remove TODO_dump_func.
20145 * bt-load.c: Remove TODO_dump_func.
20146 * tree-dfa.c: Remove TODO_dump_func.
20147 * except.c: Remove TODO_dump_func.
20148 * emit-rtl.c: Remove TODO_dump_func.
20149 * store-motion.c: Remove TODO_dump_func.
20150 * cfgexpand.c: Remove TODO_dump_func.
20151 * tree-cfgcleanup.c: Remove TODO_dump_func.
20152 * cfgcleanup.c: Remove TODO_dump_func.
20153 * tree-ssa-pre.c: Remove TODO_dump_func.
20154 * tree-sra.c: Remove TODO_dump_func.
20155 * tree-mudflap.c: Remove TODO_dump_func.
20156 * tree-ssa-copy.c: Remove TODO_dump_func.
20157 * cfglayout.c: Remove TODO_dump_func.
20158 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20159 * tree-ssa-dce.c: Remove TODO_dump_func.
20160 * ira.c: Remove TODO_dump_func.
20161 * tree-ssa.c: Remove TODO_dump_func.
20162 * integrate.c: Remove TODO_dump_func.
20163 * tree-optimize.c: Remove TODO_dump_func.
20164 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20165 * tree-object-size.c: Remove TODO_dump_func.
20166 * combine.c: Remove TODO_dump_func.
20167 * bb-reorder.c: Remove TODO_dump_func.
20168 * cprop.c: Remove TODO_dump_func.
20169 * var-tracking.c: Remove TODO_dump_func.
20170 * tree-profile.c: Remove TODO_dump_func.
20171 * tree-vect-generic.c: Remove TODO_dump_func.
20172 * reg-stack.c: Remove TODO_dump_func.
20173 * sched-rgn.c: Remove TODO_dump_func.
20174 * tree-ssa-structalias.c: Remove TODO_dump_func.
20175 * tree-switch-conversion.c: Remove TODO_dump_func.
20176 * tree-cfg.c: Remove TODO_dump_func.
20177 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20178 * combine-stack-adj.c: Remove TODO_dump_func.
20179 * dce.c: Remove TODO_dump_func.
20180 * tree-ssanames.c: Remove TODO_dump_func.
20181 * regcprop.c: Remove TODO_dump_func.
20183 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20185 PR middle-end/47364
20186 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20187 and properly handle result not in Pmode.
20189 2011-06-14 Robert Millan <rmh@gnu.org>
20191 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20192 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20195 * config/i386/kfreebsd-gnu64.h: New file.
20196 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20197 with `i386/kfreebsd-gnu64.h'.
20199 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20200 (GNU_USER_LINK_EMULATION64): New macros.
20201 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20202 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20203 of hardcoding `elf_i386' and `elf_x86_64'.
20205 2011-06-14 Nick Clifton <nickc@redhat.com>
20208 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20211 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20213 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20216 * tree.h (DECL_NONSHAREABLE): Define.
20217 (struct tree_decl_common): Change decl_common_unused to
20218 decl_nonshareable_flag.
20219 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20220 Ignore vars with DECL_NONSHAREABLE bit set.
20221 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20222 on stores to automatic aggregate vars.
20224 PR rtl-optimization/49390
20226 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20228 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20231 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20232 Tom de Vries <tom@codesourcery.com>
20235 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20236 Document changed semantics.
20237 (max_stmt_executions, max_stmt_executions_int): Declare.
20238 * tree-data-ref.c (estimated_loop_iterations)
20239 (estimated_loop_iterations_int): Move functions...
20240 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20241 (estimated_loop_iterations_int): here.
20242 (record_estimate): Change nb_iterations_upper_bound and
20243 nb_iterations_estimate semantics.
20244 (max_stmt_executions, max_stmt_executions_int): New function.
20245 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20246 (max_stmt_executions_tree): this.
20247 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20248 estimated_loop_iterations_tree.
20249 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20250 max_stmt_executions_int instead of estimated_loop_iterations_int.
20251 * predict.c (predict_loops): Idem.
20252 * tree-parloops.c (parallelize_loops): Idem.
20253 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20254 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20255 (init_omega_for_ddr_1): Idem.
20256 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20257 (loop_prefetch_arrays): Idem
20258 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20259 max_stmt_executions instead of estimated_loop_iterations.
20260 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20261 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20262 instead of nb_iterations_upper_bound.
20264 2011-06-13 Jan Hubicka <jh@suse.cz>
20266 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20268 2011-06-14 Richard Henderson <rth@redhat.com>
20271 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20272 (based_loc_descr): Assert it's true.
20273 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20274 aborting immediately.
20276 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20277 Mingfeng Wu <mingfeng@faraday-tech.com>
20279 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20281 2011-06-13 Jan Hubicka <jh@suse.cz>
20283 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20285 2011-06-13 Jan Hubicka <jh@suse.cz>
20287 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20288 similarly to DECL_COMDAT.
20289 * cgraphunit.c (cgraph_analyze_function): Likewise.
20290 * ipa.c (function_and_variable_visibility): Likewise.
20292 2011-06-13 Jan Hubicka <jh@suse.cz>
20294 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20295 BINFO_VIRTUALS when streaming for ltrans unit.
20297 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20299 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20300 (movdi_internal64): Same.
20302 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20305 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20306 a set of similar patterns, where the MATCH_OPERAND for the function
20307 argument is replaced with individual references to hardware registers.
20308 (save_fpregs_<mode>): Ditto
20309 (restore_gpregs_<mode>): Ditto
20310 (return_and_restore_gpregs_<mode>): Ditto
20311 (return_and_restore_fpregs_<mode>): Ditto
20312 (return_and_restore_fpregs_aix_<mode>): Ditto
20314 2011-06-13 Jan Hubicka <jh@suse.cz>
20316 * ipa-utils.c (postorder_stack): New structure.
20317 (ipa_reverse_postorder): Handle aliases.
20319 2011-06-13 Jan Hubicka <jh@suse.cz>
20321 * ipa-inline.c (reset_edge_caches): Walk aliases.
20322 (update_caller_keys): Do not test inlinability of aliases.
20323 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20324 (do_estimate_growth): Fix typo.
20326 2011-06-13 Jan Hubicka <jh@suse.cz>
20328 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20329 (can_remove_node_now_p): ... here; handle same comdat groups.
20330 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20331 (inline_call): Update use of can_remove_node_now_p.
20333 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20335 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20336 condition to disallow non-identical memory locations.
20337 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20338 preference to bit manipulation instructions.
20340 2011-06-13 Jan Hubicka <jh@suse.cz>
20342 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20343 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20344 (nonremovable_p): New function.
20345 (cgraph_can_remove_if_no_direct_calls_p): New function.
20346 (used_from_object_file_p): New functoin.
20347 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20348 references from aliases.
20349 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20350 * ipa-inline.c (check_caller_edge): New function.
20351 (want_inline_function_called_once_p): Use it; accept aliases called
20353 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20355 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20358 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20359 correctly for the case with Quad vectors.
20361 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20362 Ira Rosen <ira.rosen@linaro.org>
20364 PR tree-optimization/49352
20365 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20366 all, make sure loop_use_stmt after the loop is a def stmt of a used
20367 SSA_NAME that is the only one defined inside of the loop. Don't
20368 check for COND_EXPR and GIMPLE_BINARY_RHS.
20369 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20370 check_reduction is true.
20372 2011-06-11 Jan Hubicka <jh@suse.cz>
20374 PR middle-end/49373
20375 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20377 2011-06-11 Jan Hubicka <jh@suse.cz>
20379 PR middle-end/48836
20380 * ipa-inline-transform.c: Include tree-pass.h
20381 (inline_transform): Set TODO_update_ssa_only_virtuals.
20382 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20384 2011-06-11 Jan Hubicka <jh@suse.cz>
20386 PR middle-end/49378
20387 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20388 aliases and thunks.
20390 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20392 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20393 Take number of iterations to peel into account for equally frequent
20394 misalignment values.
20396 2011-06-11 Jan Hubicka <jh@suse.cz>
20398 * lto-streamer-out.c (produce_symtab): Stream out the newly
20399 represented aliases.
20401 2011-06-11 Jan Hubicka <jh@suse.cz>
20403 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20405 (ipa_update_after_lto_read): Likewise.
20406 (ipa_write_node_info): Do not sream call_with_var_arguments.
20407 (ipa_read_node_info): Likewise.
20409 2011-06-11 Jan Hubicka <jh@suse.cz>
20411 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20413 2011-06-11 Jan Hubicka <jh@suse.cz>
20415 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20416 (lto_symtab_resolve_can_prevail_p): Likewise.
20417 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20418 * cgraph.c (same_body_aliases_done): New global var.
20419 (cgraph_same_body_alias_1): Rename to ...
20420 (cgraph_create_function_alias): ... this one; reorg to new
20422 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20423 record references when asked to.
20424 (cgraph_add_thunk): Fix formating.
20425 (cgraph_get_node): Kill same body alias code.
20426 (cgraph_node_for_asm): Likewise.
20427 (cgraph_remove_same_body_alias): Remove.
20428 (cgraph_remove_node): Kill same body alias code.
20429 (cgraph_mark_address_taken_node): Mark also the aliased function
20430 as having address taken.
20431 (dump_cgraph_node): Dump same body aliases.
20432 (cgraph_for_node_thunks_and_aliases): Update for new alias
20434 (cgraph_for_node_and_aliases): Likewise.
20435 * cgraph.h (same_body): Kll pointer.
20436 (same_body_alias): Update comment.
20437 (same_body_aliases_done): Declare.
20438 (cgraph_remove_same_body_alias): Remove declaration.
20439 (cgraph_create_function_alias): Declare.
20440 (cgraph_process_same_body_aliases): Declare.
20441 (cgraph_function_with_gimple_body_p): Check for alias.
20442 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20443 (cgraph_alias_aliased_node): New function.
20444 (cgraph_function_node): Update for new aliases.
20445 (cgraph_function_or_thunk_node): Likewise.
20446 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20447 (inline_call): Remove dead aliases.
20448 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20449 name hack for same body aliases.
20450 (clone_of_p): Look through aliases.
20451 (verify_cgraph_node): Verify aliases.
20452 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20453 (cgraph_process_same_body_aliases): New function.
20454 (process_function_and_variable_attributes): Disable weakref warning on
20456 (cgraph_analyze_functions): Handle aliases.
20457 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20458 (assemble_thunks): Rename to ...
20459 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20460 (cgraph_expand_function): Remove alias output code.
20461 (cgraph_output_in_order): Skip aliases.
20462 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20463 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20464 (ipa_record_reference): Do not assert on alias references.
20465 (ipa_ref_has_aliases_p): New function.
20466 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20467 (ipa_ref_has_aliases_p): Declare.
20468 * lto-cgraph.c (lto_output_node): Handle aliases.
20469 (input_node): Likewise.
20470 * lto-streamer-out.c (lto_output): Skip aliases.
20471 (produce_symtab): Kill same_body_alias code.
20472 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20473 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20474 * ipa-inline.c (update_caller_keys): Walk aliases.
20475 (inline_small_functions): Fix thinko in previous patch.
20476 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20477 (function_and_variable_visibility): Do not walk same body aliases.
20478 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20479 (ipa_pta_execute): Use it.
20481 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20483 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20484 (*vec_dupv2df): Rename from vec_dupv2df.
20485 (vec_dupv2df): New expander.
20487 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20489 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20491 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20493 * config/i386/i386.md: Use default value in "isa" attribute.
20494 * config/i386/sse.md: Ditto.
20495 * config/i386/mmx.md: Ditto.
20497 2011-06-10 Wei Guozhi <carrot@google.com>
20500 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20501 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20502 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20504 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20506 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20507 (arm_legitimate_ldrd_p): New prototype.
20508 (arm_output_ldrd): New prototype.
20509 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20510 (arm_legitimate_ldrd_p): New function.
20511 (arm_output_ldrd): New function.
20513 2011-06-10 David Li <davidxl@google.com>
20515 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20516 * passes.c (passr_eq): New function.
20517 (create_pass_tab): New function.
20518 (pass_traverse): New function.
20519 (dump_one_pass): New function.
20520 (dump_pass_list): New function.
20521 (dump_passes): New function.
20523 2011-06-10 Jan Hubicka <jh@suse.cz>
20525 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20526 setting the nothrow flag.
20527 * ipa-reference.c (propagate): Skip aliases.
20528 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20529 (propagate_nothrow): Skip aliases; do not update cgraph.
20530 (local_pure_const): Do not update cgraph.
20531 * tree-profile.c (tree_profiling): Do fixup_cfg.
20533 2011-06-10 Jan Hubicka <jh@suse.cz>
20535 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20536 (cgraph_local_node_p): ... here; handle aliases.
20537 (has_addr_references_p): Break out from ...;
20538 (cgraph_remove_unreachable_nodes) ... here.
20540 2011-06-10 Jan Hubicka <jh@suse.cz>
20542 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20543 * common.opt (flag_inline_functions_called_once): Do not
20546 2011-06-10 Jan Hubicka <jh@suse.cz>
20548 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20549 (ipcp_initialize_node_lattices): Do not deal with aliases;
20550 Do not try to propagate through thunks.
20551 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20553 2011-06-10 Jan Hubicka <jh@suse.cz>
20555 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20556 for indirect calls.
20557 (ipa_read_node_info): Likewise.
20559 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20562 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20563 (build_and_insert_call): Likewise.
20564 (build_and_insert_ref): New.
20565 (gimple_expand_builtin_pow): Minor cleanup.
20566 (gimple_expand_builtin_cabs): New.
20567 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20569 2011-06-10 Jan Hubicka <jh@suse.cz>
20571 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20572 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20573 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20574 (ipcp_propagate_stage): Skip aliases when propagating.
20575 (ipcp_need_redirect_p): Skip aliases.
20576 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20577 collect_callers_of_node.
20578 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20580 (ipa_compute_jump_functions): Look through aliases.
20582 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20584 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20586 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20588 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20590 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20592 2011-06-10 Jan Hubicka <jh@suse.cz>
20594 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20595 Update call of gimple_get_virt_method_for_binfo.
20596 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20597 refuse_thunks parameter.
20598 (gimple_fold_call): Update.
20599 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20601 2011-06-10 Jan Hubicka <jh@suse.cz>
20603 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20604 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20605 worker for cgraph_for_node_and_aliases.
20606 (convert_callers_for_node): Break out from ...
20607 (convert_callers): ... here.
20608 (modify_function): Use collect_callers_of_node.
20609 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20611 2011-06-10 Richard Guenther <rguenther@suse.de>
20613 PR tree-optimization/49361
20614 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20615 when not already in gimple form.
20617 2011-06-10 Richard Guenther <rguenther@suse.de>
20620 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20621 FOR_EACH_PHI_OR_STMT_USE.
20623 2011-06-10 Jan Hubicka <jh@suse.cz>
20625 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20626 (clone_inlined_nodes): ... here.
20627 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20628 to real destination prior inlining.
20629 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20630 can_early_inline_edge_p, want_early_inline_function_p,
20631 want_early_inline_function_p, want_inline_small_function_p,
20632 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20633 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20634 add_new_edges_to_heap, inline_small_functions, flatten_function,
20635 inline_always_inline_functions, early_inline_small_functions): Use
20636 cgraph_function_or_thunk_node.
20637 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20638 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20639 (do_estimate_edge_growth_1): Break out from ...
20640 (do_estimate_growth) ... here; walk aliases.
20641 (inline_generate_summary): Skip aliases.
20643 2011-06-10 Richard Guenther <rguenther@suse.de>
20645 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20646 forward when combining, visit inserted stmts when a stmt was changed.
20648 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20650 * tree.h (error_operand_p): Add.
20651 * dbxout.c (dbxout_type_fields): Use the latter.
20652 * c-decl.c (add_stmt): Likewise.
20653 * gimplify.c (omp_add_variable, omp_notice_variable,
20654 gimplify_scan_omp_clauses): Likewise.
20656 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20658 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20659 when a value is actually passed in regs.
20661 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20662 Laurent Rougé <laurent.rouge@menta.fr>
20664 * doc/invoke.texi (SPARC options): Add -mflat.
20665 * config/sparc/sparc.opt: Likewise.
20666 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20667 (sparc_flat_expand_prologue): Declare.
20668 (sparc_flat_expand_epilogue): Likewise.
20669 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20670 (CPP_ENDIAN_SPEC): Replace with...
20671 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20672 (CPP_SPEC): Adjust to above change.
20673 (EXTRA_SPECS): Likewise.
20674 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20675 (INCOMING_REGNO): Likewise.
20676 (OUTGOING_REGNO): Likewise.
20677 (LOCAL_REGNO): Likewise.
20678 (SETUP_FRAME_ADDRESSES): Likewise.
20679 (FIXED_REGISTERS): Set 0 for %fp.
20680 (CALL_USED_REGISTERS): Likewise.
20681 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20682 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20683 (RETURN_ADDR_REGNUM): Define.
20684 (RETURN_ADDR_RTX): Use it.
20685 (INCOMING_RETURN_ADDR_REGNUM): Define.
20686 (INCOMING_RETURN_ADDR_RTX): Use it.
20687 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20688 (EH_RETURN_REGNUM): Define.
20689 (EH_RETURN_STACKADJ_RTX): Use it.
20690 (EH_RETURN_HANDLER_RTX): Delete.
20691 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20692 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20694 (struct machine_function): Add frame_size, apparent_frame_size,
20695 frame_base_reg, frame_base_offset, n_global_fp_regs and
20696 save_local_in_regs_p fields.
20697 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20698 sparc_frame_base_offset, sparc_n_global_fp_regs,
20699 sparc_save_local_in_regs_p): New macros.
20700 (sparc_option_override): Error out if -fcall-saved-REG is specified
20702 (eligible_for_restore_insn): Fix formatting.
20703 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20704 (eligible_for_sibcall_delay): Likewise.
20705 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20706 (sparc_legitimate_address_p): Adjust to above change.
20707 (save_global_or_fp_reg_p): New predicate.
20708 (return_addr_reg_needed_p): Likewise.
20709 (save_local_or_in_reg_p): Likewise.
20710 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20711 (SORR_SAVE, SORR_RESTORE): Delete.
20712 (sorr_pred_t): New typedef.
20713 (sorr_act_t): New enum.
20714 (save_or_restore_regs): Rename to...
20715 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20716 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20717 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20718 mechanism. Add CFI information for double-word saves in 32-bit mode.
20719 (emit_adjust_base_to_offset): New function extracted from...
20720 (emit_save_or_restore_regs): ...this. Rename the rest to...
20721 (emit_save_or_restore_regs_global_fp_regs): ...this.
20722 (emit_save_or_restore_regs_local_in_regs): New function.
20723 (gen_create_flat_frame_[123]): New functions.
20724 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20725 (sparc_flat_expand_prologue): New function.
20726 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20727 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20728 (sparc_flat_expand_epilogue): New function.
20729 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20730 (output_return): Likewise.
20731 (output_sibcall): Likewise.
20732 (sparc_output_mi_thunk): Likewise.
20733 (sparc_frame_pointer_required): Likewise.
20734 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20735 function optimization.
20736 * config/sparc/sparc.md (flat): New attribute.
20737 (prologue): Add TARGET_FLAT handling.
20738 (save_register_window): Disable if TARGET_FLAT.
20739 (create_flat_frame_[123]): New patterns.
20740 (epilogue): Add TARGET_FLAT handling.
20741 (sibcall_epilogue): Likewise.
20742 (eh_return): New expander.
20743 (eh_return_internal): New insn and splitter.
20744 (return_internal): Add TARGET_FLAT handling.
20745 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20746 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20747 (nonlocal_goto): Add TARGET_FLAT handling.
20748 * config/sparc/t-elf: Add -mflat multilib.
20749 * config/sparc/t-leon: Likewise.
20751 2011-06-10 Jan Hubicka <jh@suse.cz>
20753 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20754 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20755 (self_recursive_p): Use cgraph_function_node.
20756 (propagate_pure_const): Likewise.
20757 (propagate_nothrow): Likewise.
20758 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20759 cgraph_function_node.
20760 (propagate_bits): Likewise.
20761 (propagate): Likewise.
20763 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20764 Richard Earnshaw <rearnsha@arm.com>
20766 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20767 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20768 (*thumb2_movdi_vfp): Delete.
20769 (*arm_movdi_vfp_cortexa8): Delete.
20770 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20771 (*movdi_vfp_cortexa8): Likewise.
20773 2011-06-10 Richard Guenther <rguenther@suse.de>
20775 * stor-layout.c (initialize_sizetypes): Give names to all
20778 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20780 PR tree-optimization/49318
20781 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20782 irrelevant pattern statements.
20784 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20786 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20789 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20790 to last assignment.
20792 2011-06-09 Jan Hubicka <jh@suse.cz>
20794 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20795 do not recompute reachable flag.
20796 (cgraph_finalize_function, cgraph_analyze_functions): Set
20797 redefined_extern_inline here.
20799 2011-06-09 Jan Hubicka <jh@suse.cz>
20801 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20802 (cgraph_only_called_directly_p): ... this one; bring offline.
20803 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20804 varpool_used_from_object_file_p): Drop names from the declaratoin.
20805 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20806 collect_callers_of_node): New.
20807 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20808 (cgraph_edge_recursive_p): Use cgraph_function_node.
20809 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20810 (cgraph_node_cannot_be_local_p_1): Break out from ...
20811 (cgraph_node_can_be_local_p): ... here; walk aliases.
20812 (cgraph_for_node_thunks_and_aliases): New function.
20813 (cgraph_for_node_and_aliases): New function.
20814 (cgraph_make_node_local_1): Break out from ...
20815 (cgraph_make_node_local) ... here; use
20816 cgraph_for_node_thunks_and_aliases.
20817 (cgraph_set_nothrow_flag_1): Break out from ...
20818 (cgraph_set_nothrow_flag) ... here;
20819 use cgraph_for_node_thunks_and_aliases.
20820 (cgraph_set_const_flag_1): Break out from ...
20821 (cgraph_set_const_flag) ... here;
20822 use cgraph_for_node_thunks_and_aliases.
20823 (cgraph_set_pure_flag_1): Break out from ...
20824 (cgraph_set_pure_flag) ... here;
20825 use cgraph_for_node_thunks_and_aliases.
20826 (cgraph_propagate_frequency_1): Break out from ...
20827 (cgraph_propagate_frequency) ... here; use
20828 cgraph_for_node_thunks_and_aliases.
20829 (cgraph_used_from_object_file_p): Do not care about aliases.
20830 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20832 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20834 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20836 PR rtl-optimization/49154
20837 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20838 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20839 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20840 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20841 * config/cris/cris.h (cris_register_move_cost): Remove
20842 !TARGET_V32 code. Tweak comments.
20844 2011-06-09 Jan Hubicka <jh@suse.cz>
20846 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20849 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20851 PR rtl-optimization/49154
20852 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20853 is a matching slot in the hashtable, assign it to classes_ptr.
20855 PR rtl-optimization/49154
20856 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20858 * doc/tm.texi: Regenerate.
20860 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20863 * config/sh/sh.md (UNSPEC_CHKADD): New.
20864 (chk_guard_add): New define_insn_and_split.
20865 (symGOT_load): Use chk_guard_add instead of blockage.
20867 2011-06-09 Kai Tietz <ktietz@redhat.com>
20869 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20871 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20873 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20875 2011-06-09 Wei Guozhi <carrot@google.com>
20878 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20879 (peephole2 for conditional move): Generate 16 bit instructions.
20881 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20883 * config/i386/i386.md (*movdi_internal_rex64): Merge
20884 alternatives 6 and 8.
20886 2011-06-09 David Li <davidxl@google.com>
20888 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20889 * passes.c (passr_eq): New function.
20890 (create_pass_tab): New function.
20891 (pass_traverse): New function.
20892 (dump_one_pass): New function.
20893 (dump_pass_list): New function.
20894 (dump_passes): New function.
20896 2011-06-09 David Li <davidxl@google.com>
20898 * tree-complex.c (tree_lower_complex): Gate cleanup.
20899 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20900 (execute_optimize_stdarg): Ditto.
20901 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20902 (execute_cleanup_eh_1): Ditto.
20903 (execute_cleanup_eh): Ditto.
20904 * gcse.c (gate_rtl_pre): Ditto.
20905 (execute_rtl_pre): Ditto.
20906 * except.c (finish_eh_generation): Ditto.
20907 (convert_to_eh_region_ranges): Ditto.
20908 * cprop.c (one_cprop_pass): Ditto.
20910 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20913 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20914 in all basic blocks.
20916 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20918 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20919 (HAVE_ENABLE_EXECUTE_STACK): Define.
20920 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20921 (HAVE_ENABLE_EXECUTE_STACK): Define.
20922 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20923 (HAVE_ENABLE_EXECUTE_STACK): Define.
20924 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20925 (ENABLE_EXECUTE_STACK): Remove.
20926 (HAVE_ENABLE_EXECUTE_STACK): Define.
20927 [IN_LIBGCC2]: Don't include <windows.h>.
20928 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20929 (HAVE_ENABLE_EXECUTE_STACK): Define.
20930 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20931 (HAVE_ENABLE_EXECUTE_STACK): Define.
20932 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20933 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20934 (HAVE_ENABLE_EXECUTE_STACK): Define.
20935 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20936 (HAVE_ENABLE_EXECUTE_STACK): Define.
20937 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20938 (HAVE_ENABLE_EXECUTE_STACK): Define.
20939 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20940 (HAVE_ENABLE_EXECUTE_STACK): Define.
20941 * config/alpha/alpha.c (alpha_trampoline_init): Test
20942 HAVE_ENABLE_EXECUTE_STACK.
20943 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20944 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20945 (sparc64_initialize_trampoline): Likewise.
20946 * libgcc2.c [L_enable_execute_stack]: Remove.
20947 * system.h (ENABLE_EXECUTE_STACK): Poison.
20948 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20949 * doc/tm.texi: Regenerate.
20950 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20952 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20954 PR middle-end/49308
20955 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20956 variable. After resetting and rescanning insn continue with previous
20959 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20961 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20962 (gcc_cv_ld_hidden): Likewise.
20963 * configure: Regenerate.
20964 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20965 (ix86_stack_protect_fail): Mark unused.
20966 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20967 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20968 [TARGET_MACHO]: Don't define.
20969 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20970 (TARGET_STACK_PROTECT_FAIL): Likewise.
20971 (rs6000_stack_protect_fail): Mark unused.
20972 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20973 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20975 2011-06-08 Andi Kleen <ak@linux.intel.com>
20977 * varasm.c (get_section): Print location of other conflict
20978 for section conflicts.
20980 2011-06-08 Andi Kleen <ak@linux.intel.com>
20982 * config/i386/driver-i386.c (host_detect_local_cpu):
20983 Add model 0x2d Intel CPU.
20985 2011-06-08 Andi Kleen <ak@linux.intel.com>
20987 * reginfo.c (global_regs_decl): Add.
20988 (globalize_reg): Add decl parameter. Compute location. Pass location
20989 to warnings and add inform. Store decl in global_regs_decl.
20990 * rtl.h (globalize_reg): Update prototype.
20991 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20993 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20995 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20997 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21000 * config/sh/predicates.md (general_movsrc_operand): Check
21001 mode for memory with indexed address for QI and HImode.
21002 (general_movdst_operand): Likewise.
21004 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21006 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21008 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21010 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21011 (num_ssa_operands): Likewise.
21012 (op_iter_init_phiuse): Forward-declare.
21013 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21015 2011-06-08 Nick Clifton <nickc@redhat.com>
21017 * doc/invoke.texi (ARM Options): Update description of
21020 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21022 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21023 unknown Intel family 0x6 CPUs.
21025 2011-06-08 Martin Jambor <mjambor@suse.cz>
21027 * tree-sra.c (mark_rw_status): Removed.
21028 (analyze_access_subtree): New parameter parent instead of
21029 mark_read and mark_write, propagate from that.
21031 2011-06-08 Julian Brown <julian@codesourcery.com>
21033 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21034 for double-precision helper functions in hard-float mode if only
21035 single-precision arithmetic is supported in hardware.
21037 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21039 PR rtl-optimization/49303
21040 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21041 code_motion_path_driver returned 0 or 1.
21042 (sel_region_finish): Clear h_d_i_d.
21044 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21046 * config/sh/sh.c (prepare_move_operands): Set pic register
21047 appropriately for global and local dynamic tls models even
21048 if flag_pic is unset.
21050 2011-06-07 Jason Merrill <jason@redhat.com>
21052 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21054 2011-06-07 Xinliang David Li <davidxl@google.com>
21055 * passes.c (enable_disable_pass): Handle assembler name.
21056 (is_pass_explicitly_enabled_or_disabled): Ditto.
21058 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21060 PR tree-optimization/48497
21061 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21063 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21065 PR tree-optimization/46728
21066 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21067 to use gimple_val_nonnegative_real_p.
21068 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21069 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21071 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21073 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21075 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21077 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21080 2011-06-07 Richard Guenther <rguenther@suse.de>
21082 * stor-layout.c (initialize_sizetypes): Initialize all
21083 sizetypes based on target definitions.
21084 (set_sizetype): Remove.
21085 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21086 * tree.h (set_sizetype): Remove.
21088 2011-06-07 Nick Clifton <nickc@redhat.com>
21090 * config.gcc: Unify V850 architecture options and add support for
21091 newer V850 architectures.
21092 * config/v850/t-v850e: Delete.
21094 2011-06-07 Richard Guenther <rguenther@suse.de>
21096 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21097 Call set_sizetype from here.
21099 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21101 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21102 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21104 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21105 Andrew Stubbs <ams@codesourcery.com>
21107 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21109 * doc/md.texi (Canonicalization of Instructions): Document widening
21110 multiply canonicalization.
21112 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21114 PR gcov-profile/49299
21115 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21117 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21119 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21121 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21122 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21123 vect_recog_pow_pattern): Likewise.
21124 (vect_pattern_recog_1): Remove declaration.
21125 (widened_name_p): Remove declaration. Add new argument to specify
21126 whether to check that both types are either signed or unsigned.
21127 (vect_recog_widen_mult_pattern): Update documentation. Handle
21128 unsigned patterns and multiplication by constants.
21129 (vect_pattern_recog_1): Update vect_recog_func references. Use
21130 statement information from the statement returned from pattern
21131 detection functions.
21132 (vect_pattern_recog): Update vect_recog_func reference.
21133 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21134 multiplication by a constant use the type of the other operand.
21136 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21138 PR rtl-optimization/49145
21139 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21141 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21144 * dwarf2out.c (native_encode_initializer): Decrement count in each
21148 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21149 non-MODE_INT modes.
21152 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21153 if stmt folded into nothing.
21154 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21155 a bb folded into nothing, just update cgraph edges and move to next bb.
21156 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21157 to be NULL. Don't compute count and frequency if new_call is NULL.
21159 2011-06-04 Diego Novillo <dnovillo@google.com>
21161 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21162 (cgraph.o): Likewise.
21163 (cgraphunit.o): Likewise.
21164 * cgraphunit.c: Include lto-streamer.h
21165 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21167 * lto-streamer-in.c (unpack_value_fields): Call
21168 streamer_hooks.unpack_value_fields if set.
21169 (lto_materialize_tree): For unhandled nodes, first try to
21170 call lto_streamer_hooks.alloc_tree, if it exists.
21171 (lto_input_ts_decl_common_tree_pointers): Move reading of
21172 DECL_INITIAL to lto_streamer_read_tree.
21173 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21174 (lto_streamer_read_tree): New.
21175 (lto_reader_init): Rename from lto_init_reader.
21176 Move initialization code to lto/lto.c.
21177 * lto-streamer-out.c (pack_value_fields): Call
21178 streamer_hooks.pack_value_fields if set.
21179 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21180 call streamer_hooks.indexable_with_decls_p before giving up.
21181 (lto_output_ts_decl_common_tree_pointers): Move handling
21182 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21183 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21184 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21185 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21186 (lto_streamer_write_tree): New.
21187 (lto_output): Call lto_streamer_init directly.
21188 (lto_writer_init): Remove.
21189 * lto-streamer.c (streamer_hooks): New.
21190 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21191 instead of lto_preload_common_nodes.
21192 (lto_is_streamable): Move from lto-streamer.h
21193 (lto_streamer_hooks_init): New.
21194 (streamer_hooks): New.
21195 (streamer_hooks_init): New.
21196 * lto-streamer.h (struct output_block): Forward declare.
21197 (struct lto_input_block): Likewise.
21198 (struct data_in): Likewise.
21199 (struct bitpack_d): Likewise.
21200 (struct streamer_hooks): Declare.
21201 (streamer_hooks): Declare.
21202 (lto_streamer_hooks_init): Declare.
21203 (lto_streamer_write_tree): Declare.
21204 (lto_streamer_read_tree): Declare.
21205 (streamer_hooks_init): Declare.
21206 (lto_is_streamable): Move to lto-streamer.c
21208 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21210 * longlong.h (smul_ppmm): The resulting register pair contains the
21211 higher order word first.
21213 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21215 PR tree-optimization/46728
21216 * builtins.c (powi_table): Remove.
21217 (powi_lookup_cost): Remove.
21218 (powi_cost): Remove.
21219 (expand_powi_1): Remove.
21220 (expand_powi): Remove.
21221 (expand_builtin_pow_root): Remove.
21222 (expand_builtin_pow): Remove.
21223 (expand_builtin_powi): Eliminate handling of constant exponent.
21224 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21226 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21228 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21230 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21232 * dce.c (reset_unmarked_insns_debug_uses): New.
21233 (delete_unmarked_insns): Skip debug insns.
21234 (prescan_insns_for_dce): Likewise.
21235 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21236 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21237 active reg can be found.
21238 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21239 (convert_regs_1): Use it.
21241 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21243 * tree-pretty-print.c (dump_function_header): Add flags.
21244 Don't dump decl_uid with nouid.
21245 * tree-pretty-print.h (dump_function_header): Adjust.
21246 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21247 * passes.c (pass_init_dump_file): Pass dump_flags on.
21248 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21250 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21253 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21255 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21257 PR tree-optimization/49243
21258 * calls.c (setjmp_call_p): Also check if fndecl has the
21259 returns_twice attribute.
21261 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21263 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21266 2011-06-06 Richard Henderson <rth@redhat.com>
21267 Georg-Johann Lay <avr@gjlay.de>
21270 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21272 * config/avr/avr.md ("insv"): New insn expander.
21273 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21274 "*insv.not.io", "*insv.reg"): New insns.
21276 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21279 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21280 to nonimmediate_operand from memory_operand for the operand that is to
21281 be forced to memory by the expander. Lose the constraints.
21283 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21285 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21286 EH return when delayed branches are disabled.
21288 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21290 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21291 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21293 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21294 Simplify MODE_V1DF and MODE_V2SF handling.
21295 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21296 Simplify MODE_SF handling.
21298 2011-06-04 Jan Hubicka <jh@suse.cz>
21300 PR tree-optimization/48893
21301 PR tree-optimization/49091
21302 PR tree-optimization/49179
21303 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21306 2011-06-04 Jan Hubicka <jh@suse.cz>
21309 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21312 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21314 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21316 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21319 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21320 to be strictly smaller than 1 << shiftcount.
21322 2011-06-04 Jan Hubicka <jh@suse.cz>
21324 PR tree-optimize/48929
21325 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21326 of empty predicate.
21328 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21331 * calls.c (emit_call_1): Prefer the __builtin declaration of
21334 2011-06-03 Diego Novillo <dnovillo@google.com>
21336 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21337 (lto_input_tree_pointers): Likewise.
21338 * lto-streamer-out.c (pack_value_fields): Likewise.
21339 (lto_output_tree_pointers): Likewise.
21340 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21341 and OPTIMIZATION_NODE.
21343 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21345 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21346 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21347 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21348 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21349 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21350 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21351 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21352 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21353 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21354 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21355 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21356 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21357 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21358 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21359 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21360 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21361 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21362 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21363 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21364 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21365 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21366 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21367 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21368 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21369 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21370 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21371 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21372 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21373 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21374 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21375 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21376 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21377 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21378 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21379 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21380 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21381 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21382 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21383 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21384 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21385 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21386 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21387 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21388 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21389 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21390 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21391 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21392 * system.h (MD_UNWIND_SUPPORT): Poison.
21393 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21394 * doc/tm.texi: Regenerate.
21395 * unwind-dw2.c: Include md-unwind-support.h instead of
21397 * config/ia64/unwind-ia64.c: Likewise.
21398 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21400 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21402 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21404 2011-06-03 Richard Henderson <rth@redhat.com>
21405 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21408 (sigill_hdlr): Correct insn, insn size.
21409 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21411 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21413 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21415 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21416 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21417 * config/mips/t-iris: Remove.
21418 * config/mips/t-irix6: New file.
21419 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21421 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21423 * Makefile.in (LIB2ADDEHDEP): Remove.
21424 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21425 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21426 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21427 * config/t-darwin (LIB2ADDEHDEP): Remove.
21428 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21429 * config/t-linux (LIB2ADDEHDEP): Remove.
21431 2011-06-03 Diego Novillo <dnovillo@google.com>
21433 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21434 (lto_register_var_decl_in_symtab): Likewise.
21435 (lto_register_function_decl_in_symtab): Likewise.
21436 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21437 logic to uniquify_nodes.
21439 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21441 * config/alpha/t-osf5: Remove.
21442 * config/alpha/t-osf-pthread: Remove.
21443 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21444 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21446 2011-06-03 Julian Brown <julian@codesourcery.com>
21448 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21449 (strongarm1110): Use strongarm tuning.
21450 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21451 * config/arm/arm.c (arm_strongarm_tune): New.
21452 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21453 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21454 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21455 setting, using previous defaults or 1 for Cortex-A5.
21456 (arm_option_override): Set max_insns_skipped from current tuning.
21458 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21460 * doc/install.texi (Options specification): Document --with-specs.
21462 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21464 * config/arm/neon.md (orndi3_neon): Actually split it.
21466 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21468 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21469 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21471 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21474 * target.def (delay_sched2, delay_vartrack): New.
21475 * doc/tm.texi.in: Update.
21476 * doc/tm.texi: Rebuild.
21477 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21478 * var-tracking.c (gate_handle_var_tracking): Likewise.
21479 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21480 (bfin_flag_var_tracking): Drop.
21481 (output_file_start): Don't save and override flag_var_tracking.
21482 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21483 (bfin_reorg): Test original variables.
21484 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21485 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21486 (ia64_flag_var_tracking): Drop.
21487 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21488 (ia64_file_start): Don't save and override flag_var_tracking.
21489 (ia64_override_options_after_change): Ditto
21490 flag_schedule_insns_after_reload.
21491 (ia64_reorg): Test original variables.
21492 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21493 (picochip_flag_var_tracking): Drop.
21494 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21495 (picochip_option_override): Don't save and override
21496 flag_schedule_insns_after_reload.
21497 (picochip_asm_file_start): Ditto flag_var_tracking.
21498 (picochip_reorg): Test original variables.
21499 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21500 (TARGET_DELAY_VARTRACK): Define.
21501 (spu_var_tracking): New.
21502 (spu_machine_dependent_reorg): Call it.
21503 (asm_file_start): Don't save and override flag_var_tracking.
21505 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21508 * config/sh/predicates.md (general_movsrc_operand): Return 0
21509 for memory and memory subreg of which address is an invalid
21510 indexed address for QI and HImode.
21511 (general_movdst_operand): Likewise.
21513 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21515 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21516 edges only, when there is a non-local label in the function.
21517 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21519 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21521 * config/i386/constraints.md (Y3): New register constraint.
21522 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21523 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21524 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21525 *sse2_interleave_lowv2df.
21527 2011-06-02 Julian Brown <julian@codesourcery.com>
21529 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21530 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21531 (arm_cortex_a5_tune): New.
21533 2011-06-02 Julian Brown <julian@codesourcery.com>
21535 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21536 * config/arm/arm.c (arm_default_branch_cost): New.
21537 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21538 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21539 (arm_fa726_tune): Set branch_cost field using
21540 arm_default_branch_cost.
21541 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21542 current_tune structure.
21543 * dojump.c (tm_p.h): Include file.
21545 2011-06-02 Julian Brown <julian@codesourcery.com>
21547 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21549 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21550 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21551 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21553 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21554 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21555 (arm_fa726te_tune): Add prefer_constant_pool setting.
21556 (arm_v6t2_tune, arm_cortex_tune): New.
21557 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21558 prefer_constant_pool setting.
21560 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21562 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21564 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21565 (*movdf_internal) <case 6,7,8>: Ditto.
21567 * config/i386/constraints.md (Y4): New register constraint.
21568 * config/i386/sse.md (vec_set<mode>_0): Merge with
21569 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21570 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21571 *vec_extractv2di_1_sse.
21572 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21573 and *vec_concatv2di_rex64_sse.
21575 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21578 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21579 of cgraph_local_info for null before attempting to use it.
21581 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21583 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21584 (current_function_dynamic_alloc_count): Delete.
21585 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21586 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21587 (expand_builtin_update_setjmp_buf): Remove dead code.
21588 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21589 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21591 * function.c (instantiate_virtual_regs): Likewise.
21592 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21593 for a block with a single abnormal incoming edge.
21594 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21595 (SETJMP_VIA_SAVE_AREA): Delete.
21596 * config/sparc/sparc-protos.h (load_got_register): Declare.
21597 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21598 (load_got_register): Make global.
21599 (sparc_frame_pointer_required): Add 'static'.
21600 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21601 (sparc_builtin_setjmp_frame_value): New function.
21602 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21603 (save_stack_nonlocal): New expander.
21604 (restore_stack_nonlocal): Likewise.
21605 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21606 (nonlocal_goto_internal): New insn.
21607 (goto_handler_and_restore): Delete.
21608 (builtin_setjmp_setup): Likewise.
21609 (do_builtin_setjmp_setup): Likewise.
21610 (setjmp): Likewise.
21611 (builtin_setjmp_receiver): New expander.
21613 2011-06-01 David Li <davidxl@google.com>
21615 PR middle-end/49261
21616 * tree-pretty-print.c (dump_function_header): Format cleanup.
21618 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21621 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21622 needed when original operands are used for msw_skip comparison.
21624 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21627 * var-tracking.c (add_uses, add_stores): Don't call
21628 cselib_subst_to_values on ENTRY_VALUE.
21630 2011-06-01 Diego Novillo <dnovillo@google.com>
21632 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21633 output_record_start with LTO_null instead of output_zero.
21634 (lto_output_ts_binfo_tree_pointers): Likewise.
21635 (lto_output_tree): Likewise.
21636 (output_eh_try_list): Likewise.
21637 (output_eh_region): Likewise.
21638 (output_eh_lp): Likewise.
21639 (output_eh_regions): Likewise.
21640 (output_bb): Likewise.
21641 (output_function): Likewise.
21642 (output_unreferenced_globals): Likewise.
21643 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21644 instead of NUM_TREE_CODES.
21645 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21646 (lto_output_int_in_range): Change << to >> when shifting VAL.
21648 2011-06-01 Diego Novillo <dnovillo@google.com>
21650 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21651 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21653 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21656 * optabs.h (valid_multiword_target_p): Declare.
21657 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21658 doing multi-word operations.
21659 * optabs.c (expand_binop): Likewise.
21660 (expand_doubleword_bswap): Likewise.
21661 (expand_absneg_bit): Likewise.
21662 (expand_unop): Likewise.
21663 (expand_copysign_bit): Likewise.
21664 (multiword_target_p): New function.
21666 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21668 PR rtl-optimization/48830
21669 PR rtl-optimization/48808
21670 PR rtl-optimization/48792
21671 * reload.c (push_reload): Check contains_reg_of_mode.
21672 * reload1.c (strip_paradoxical_subreg): New function.
21673 (gen_reload_chain_without_interm_reg_p): Use it to handle
21674 paradoxical subregs.
21675 (emit_output_reload_insns, gen_reload): Likewise.
21677 2011-06-01 David Li <davidxl@google.com>
21679 * predict.c : Change pass name
21682 * tree-profile.c: Ditto.
21685 2011-06-01 David Li <davidxl@google.com>
21687 * tree-pretty-print.c (dump_function_header): New function.
21688 * final.c (rest_of_clean_state): Use header dumper.
21689 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21690 * passes.c (pass_init_dump_file): Use header dumper.
21692 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21694 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21695 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21696 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21698 (mem_loc_descriptor): Use them.
21700 * var-tracking.c (create_entry_value): New function.
21701 (vt_add_function_parameter): Use it.
21703 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21705 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21706 Include <signal.h>, <ucontext.h>.
21707 (sigill_caught): Define.
21708 (sigill_hdlr): New function.
21709 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21710 insns can be executed.
21711 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21712 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21714 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21716 * config/t-slibgcc-darwin: Move to ...
21717 * config/t-slibgcc-dummy: ... this. Clarify comments.
21718 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21719 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21720 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21721 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21722 Remove i386/t-crtstuff from tmake_file.
21723 (i[34567]86-*-solaris2*): Remove t-svr4,
21724 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21726 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21727 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21728 sparc/t-crtfm from tmake_file.
21729 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21730 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21731 Remove extra_parts.
21732 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21733 * config/i386/t-nwld (SHLIB_LINK): Remove.
21734 * config/i386/t-rtems-i386: Rename to ...
21735 * config/i386/t-rtems: ... this.
21736 ($(T)crti.o, $(T)crtn.o): Remove.
21737 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21738 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21739 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21740 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21741 EXTRA_MULTILIB_PARTS): Remove.
21742 * config/sparc/t-sol2-64: Likewise.
21743 * config/sparc/t-sol2: Remove.
21744 * config/sparc/t-crtin: Remove.
21745 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21746 * config/i386/gmon-sol2.c: Remove.
21747 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21748 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21749 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21750 * config/i386/sol2-gc1.asm: Remove.
21751 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21752 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21753 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21754 * config/t-slibgcc-sld: Remove.
21756 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21758 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21759 base_type_for_mode with op_mode instead of mode.
21761 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21763 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21765 * config/arm/arm-tune.md: Regenerate.
21766 * config/arm/arm-tables.opt: Regenerate.
21767 * config/arm/arm.c (FL_DIV): Rename...
21768 (FL_THUMB_DIV): ... to this.
21769 (FL_ARM_DIV): Define.
21770 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21771 (arm_arch_hwdiv): Remove.
21772 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21773 (arm_issue_rate): Add cortexr5.
21774 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21775 __ARM_ARCH_EXT_IDIV__.
21776 (TARGET_IDIV): Define.
21777 (arm_arch_hwdiv): Remove.
21778 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21779 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21780 (divsi3, udivsi3): New patterns.
21781 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21782 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21784 2011-06-01 Martin Jambor <mjambor@suse.cz>
21786 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21787 * ipa-utils.c (searchc): Set scc_no.
21789 2011-06-01 Martin Jambor <mjambor@suse.cz>
21791 * ipa-utils.c (searchc_env): New field allow_overwritable.
21792 (searchc): do not ignore edges to overwritable nodes if indicated
21793 by env->allow_overwritable.
21794 (ipa_reduced_postorder): Set env.allow_overwritable.
21796 2011-06-01 Richard Guenther <rguenther@suse.de>
21798 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21800 * lto-streamer.c (lto_record_common_node): Take node pointer,
21801 do not register types.
21802 (lto_preload_common_nodes): Explicitly skip preloading nodes
21803 that differ between frontends.
21805 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21807 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21810 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21812 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21813 parameter value for dump. Dump cost on outermost call only.
21814 (rs6000_memory_move_cost): Dump cost on outermost call only.
21816 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21818 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21819 DW_OP_GNU_convert ops.
21821 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21822 cselib_preserve_constants.
21823 (cselib_lookup_1): If cselib_preserve_constants,
21824 a new VALUE is being created for REG and there is a VALUE for the
21825 same register in wider mode, add another loc with lowpart SUBREG of
21827 (cselib_subst_to_values): Handle ENTRY_VALUE.
21828 * var-tracking.c (replace_expr_with_values): Return NULL for
21830 * dwarf2out.c (convert_descriptor_to_signed): New function.
21831 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21832 instead of two shifts.
21833 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21834 the right mode if needed.
21835 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21836 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21837 convert_descriptor_to_signed.
21838 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21839 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21842 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21844 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21846 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21847 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21848 (SWI248x): New mode iterator, rename from X87MODEI.
21849 (X87MODEI): Remove mode iterator.
21850 (X87MODEI12): Ditto.
21851 (SSEMODEI24): Ditto.
21853 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21855 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21856 * doc/invoke.texi: Document max-vartrack-expr-depth.
21857 * var-tracking.c (EXPR_DEPTH): New.
21858 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21860 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21862 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21863 * config/i386/sse.md: Add n to negated FMA pattern names.
21865 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21867 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21869 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21871 * gengtype-state.c (read_state_params_structs): Initialize previous.
21873 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21875 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21876 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21878 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21881 registers. Penalize F*r->o alternative to prevent partial memory
21882 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21883 CONST_DOUBLE immediates when optimizing function for size. Do not move
21884 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21885 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21886 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21887 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21889 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21891 (fp_register_operand splitters): Use fp_register_operand
21892 constraint. Do not use FP_REG_P in insn condition.
21893 (any_fp_register_operand splitters): Use any_fp_register_operand
21894 constraint. Do not use ANY_FP_REG_P in insn condition.
21896 2011-05-31 Jan Hubicka <jh@suse.cz>
21898 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21899 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21900 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21901 (lto_output_edge): Use output_enum and var_len_unsigned.
21902 (lto_output_varpool_node): Likewise.
21903 (input_overwrite_node): Do not take resolution parameter;
21904 extract it from a bitpack.
21905 (input_node): Do not read resolution; use input_enum and
21907 (input_varpool_node): Likewise.
21908 (input_edge): Likewise.
21909 (input_cgraph_1): Likewise.
21911 2011-05-31 Richard Guenther <rguenther@suse.de>
21913 * gimple.c (gimple_register_canonical_type): Do not register
21914 any types via gimple_register_type.
21916 2011-05-31 Jan Hubicka <jh@suse.cz>
21918 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21921 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21923 PR rtl-optimization/49235
21924 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21925 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21927 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21929 PR tree-optimization/49093
21930 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21933 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21936 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21937 for concrete functions containing the code of cloned functions.
21939 2011-05-31 Richard Guenther <rguenther@suse.de>
21941 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21943 (forward_propagate_into_comparison_1): ... this.
21944 (forward_propagate_comparison): Rename to ...
21945 (forward_propagate_into_comparison): ... this. Split out
21946 real forward propagation code to ...
21947 (forward_propagate_comparison): ... this.
21948 (forward_propagate_into_gimple_cond): Remove looping.
21949 (forward_propagate_into_cond): Likewise.
21950 (simplify_not_neg_expr): Return whether we have done something.
21951 (simplify_gimple_switch): Likewise.
21952 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21953 (ssa_forward_propagate_and_combine): ... this. Re-structure
21954 to do a forward forward-propagation walk on BBs and a backward
21955 stmt combining walk on BBs. Consistently re-scan changed statements.
21956 (pass_forwprop): Adjust.
21958 2011-05-30 Ian Lance Taylor <iant@google.com>
21960 * godump.c (go_format_type): Correct length of name added to
21961 obstack for anonymous field.
21963 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21966 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21967 part of the second operand is 0.
21969 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21971 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21972 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21973 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21974 (*movdf_internal_rex64): Do not penalize F->r alternative.
21975 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21976 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21977 when optimizing function for size. Do not move CONST_DOUBLEs
21978 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21979 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21980 SUBREGs. Do not check for MEM_P operands in the insn condition,
21981 check for ANY_FP_REGNO_P instead.
21982 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21983 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21984 function for speed.
21985 * config/i386/i386.c (ix86_option_override_internal): Do not
21986 set TARGET_INTEGER_DFMODE_MOVES here.
21988 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21991 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21993 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21995 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21996 DW_TAG_rvalue_reference_type even for
21997 -gdwarf-4 -fno-debug-types-section.
21999 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22001 PR tree-optimization/46728
22002 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22003 (build_and_insert_binop): New.
22004 (gimple_expand_builtin_pow): Reorder args for
22005 build_and_insert_call; use build_and_insert_binop; add more
22006 optimizations for fractional exponents.
22008 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22013 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22015 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22017 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22018 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22019 TS_BASE instead of TS_COMMON.
22020 * varasm.c (assemble_name): Remove assert.
22022 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22024 * config.gcc: Keep obselete list sorted.
22026 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22027 Eric Botcazou <ebotcazou@adacore.com>
22029 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22030 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22031 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22032 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22033 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22035 2011-05-30 Richard Guenther <rguenther@suse.de>
22037 * gimple.c (gimple_types_compatible_p_1): Compare record
22038 and union type members properly.
22040 2011-05-30 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/49210
22043 * ipa-split.c (split_function): Care for the case where the call
22044 result is not trivially convertible to the result holding variable.
22046 2011-05-30 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/49218
22049 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22052 2011-05-30 Richard Guenther <rguenther@suse.de>
22054 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22055 New function split out from ...
22056 (forward_propagate_into_gimple_cond): ... here. Adjust.
22057 (forward_propagate_into_cond): Likewise.
22058 (forward_propagate_comparison): Also propagate into
22059 comparisons on assignment RHS. Change return value to
22060 behave similar to forward_propagate_into_cond.
22061 (tree_ssa_forward_propagate_single_use_vars): Handle
22062 strict-overflow warnings properly for forward_propagate_comparison.
22064 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22066 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22067 from plugin linker.
22068 * configure: Regenerate.
22070 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22072 PR tree-optimization/49199
22073 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22074 non-reduction operands are either defined in the loop or by induction.
22076 2011-05-29 Xinliang David Li <davidxl@google.com>
22078 * opts-global.c (handle_common_deferred_options): Handle new options.
22079 * passes.c (register_one_dump_file): Call register_pass_name.
22080 (execute_one_pass): Check explicit enable/disable flag.
22081 (passr_hash): New function.
22083 (register_pass_name): Ditto.
22084 (get_pass_by_name): Ditto.
22085 (pass_hash): Ditto.
22087 (enable_pass): Ditto.
22088 (disable_pass): Ditto.
22089 (is_pass_explicitly_enabled_or_disabled): Ditto.
22091 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22093 * config/i386/i386.md (*movoi_internal_avx): Use
22094 standard_sse_constant_opcode for alternative 0.
22095 (*movti_internal_sse): Ditto.
22096 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22098 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22099 sselog1 type moves.
22100 (*movsi_internal): Ditto.
22101 (*movdi_internal): Ditto. Add ssecvt type moves.
22103 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22106 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22108 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22110 PR rtl-optimization/49095
22111 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22112 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22114 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22117 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22118 recurse_p argument. Only follow register copies if it is set,
22119 and prevent mips_find_pic_call_symbol from recursing.
22120 (mips_find_pic_call_symbol): Add a recurse_p argument.
22121 Pass it to mips_pic_call_symbol_from_set.
22122 (mips_annotate_pic_calls): Update accordingly.
22124 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22126 * emit-rtl.c (try_split): Use a loop to search for
22127 NOTE_INSN_CALL_ARG_LOCATIONs.
22129 2011-05-29 Richard Guenther <rguenther@suse.de>
22131 PR tree-optimization/49217
22132 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22134 2011-05-28 Jan Hubicka <jh@suse.cz>
22136 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22138 (string_slot_free): Remove
22139 (create_output_block): Initialize obstack.
22140 (destroy_output_block): Free obstack.
22141 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22142 the string unless it needs to be added into the hash.
22143 (lto_output_string_with_length): Add persistent attribute;
22144 handle NULL strings.
22145 (lto_output_string): Add PERSISTENT parameter.
22146 (output_string_cst, output_identifier): Simplify.
22147 (lto_output_location_bitpack): Update.
22148 (lto_output_builtin_tree): Update.
22149 * lto-streamer.h (struct output_block): Add obstack.
22150 (lto_output_string, lto_output_string_with_length): Remove
22151 declarations; functions are static now.
22153 2011-05-28 Jan Hubicka <jh@suse.cz>
22155 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22156 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22157 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22158 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22159 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22160 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22161 unpack_ts_decl_with_vis_value_fields,
22162 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22163 lto_get_builtin_tree): Use enum and variable length i/o.
22164 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22165 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22167 (bp_pack_enum, bp_unpack_enum): New macros.
22169 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22171 * genrecog.c: Remove redundant forward declarations.
22173 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22175 * config.gcc: Deprecate mips*-*-openbsd*.
22177 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22180 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22183 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22185 PR middle-end/48981
22186 * gengtype.c (vec_prefix_type): New function.
22187 (note_def_vec): Use vec_prefix_type and change the length
22188 attribute to be based on the prefix.
22189 * vec.c: Include coretypes.h before vec.h.
22190 (struct vec_prefix): Remove.
22191 (vec_gc_p_reserve): Change the offsetof to sizeof.
22192 (vec_gc_p_reserve_exact): Likewise.
22193 (vec_heap_p_reserve): Likewise.
22194 (vec_heap_p_reserve_exact): Likewise.
22195 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22196 (vec_stack_p_reserve): Change the offsetof to sizeof.
22197 (vec_stack_p_reserve_exact): Likewise.
22198 * vec.h (struct vec_prefix): New struct definition.
22199 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22200 (VEC_T_GTY(T,B)): Likewise.
22201 (DEF_VEC_FUNC_P(T)): Use prefix field.
22202 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22203 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22205 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22207 PR tree-optimization/46728
22208 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22209 (powi_as_mults): Add gimple_set_location.
22210 (build_and_insert_call): New.
22211 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22212 0.5, 0.25, 0.75, 1./3., or 1./6.
22214 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22216 * doc/contrib.texi: Update copyright years.
22217 (Contributors): Add Zdenek Sojka.
22219 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22221 * c-decl.c (c_push_function_context): Copy the current statement
22223 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22224 (finish_struct): Call building_stmt_list_p instead of checking
22226 * c-parser.c (c_parser_postfix_expression): Likewise.
22227 * c-typeck.c (c_end_compound_stmt): Likewise.
22228 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22229 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22230 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22231 (free_stmt_list): Likewise.
22232 * tree.h (struct tree_statement_list): Include typed_tree instead
22234 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22235 as TS_TYPED instead of TS_COMMON.
22237 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22238 Uros Bizjak <ubizjak@gmail.com>
22240 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22241 (HAVE_AS_IX86_TLSGDPTL): Define.
22242 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22243 (HAVE_AS_IX86_TLSLDMPLT): Define.
22244 * configure: Regenerate.
22245 * config.in: Regenerate.
22246 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22247 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22248 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22249 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22250 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22251 @tlsldmplt or @plt.
22252 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22254 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22256 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22258 (INSN_COND, INSN_REVERSE_COND): New macros.
22259 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22261 (sched_get_condition_with_rev): Cache the results, and look them up
22263 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22264 are clobbered by the current insn.
22265 * target.def (exposed_pipline): New sched data hook.
22266 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22267 * doc/tm.texi: Regenerate.
22269 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22271 PR tree-optimization/49170
22272 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22275 2011-05-27 Richard Guenther <rguenther@suse.de>
22277 PR middle-end/49189
22278 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22281 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22283 * haifa-sched.c (sched_scan_info): Remove.
22284 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22286 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22288 (sched_scan): Remove.
22289 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22290 static. All callers changed.
22291 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22292 static. All callers changed.
22293 (sched_init_luids): Remove all arguments except the first. All
22294 callers changed. Don't use sched_scan.
22295 (haifa_init_h_i_d): Likewise.
22296 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22297 manually rather than using sched_init_luids. Likewise with
22298 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22299 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22300 rather than sched_init_luids with NULL args.
22301 * sel-sched-ir.c (new_insns): Remove variable.
22302 (sched_scan): New static function, previously in haifa-sched.c. Remove
22303 all arguments but the first two; all callers changed.
22304 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22305 rather than sched_init_luids.
22306 (sel_init_bbs): Remove second argument. All callers changed.
22307 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22308 with NULL arguments.
22309 (create_insn_rtx_from_pattern): Likewise.
22310 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22311 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22312 (sched_init_insn_luid, sched_extend_luids): Declare.
22313 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22316 2011-05-27 Richard Guenther <rguenther@suse.de>
22318 PR middle-end/49177
22319 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22320 A CMP B ? (T) true : (T) false for non-integral types T again.
22322 2011-05-27 Jan Hubicka <jh@suse.cz>
22324 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22325 so 0 means NULL string.
22326 (lto_output_string_with_length): ... here.
22327 (lto_output_string, output_string_cst, output_identifier): Update
22328 handling of NULL strings.
22329 (lto_output_location_bitpack): New function.
22330 (lto_output_location): Use it.
22331 (lto_output_tree_ref): Use output_record_start.
22332 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22334 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22336 (input_string_internal): ... here;
22337 (input_string_cst, input_identifier, lto_input_string): Update handling
22339 (lto_input_location_bitpack): New function
22340 (lto_input_location): Use it.
22341 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22343 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22344 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22345 (bp_pack_value): Sanity check the value range.
22346 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22348 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22351 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22353 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22354 call_arg_location instructions down the floor.
22356 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22358 PR rtl-optimization/49154
22359 * ira.c (setup_pressure_classes): Process class without sublcasses
22360 as a candidate for pressure classes.
22362 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22364 PR rtl-optimization/48575
22365 * genrecog.c (position_type): New enum.
22366 (position): New structure.
22367 (decision): Use position structure instead of a string.
22368 (root_pos, peep2_insn_pos_list): New variables.
22369 (next_position, compare_positions): New functions.
22370 (new_decision): Use position structures instead of strings.
22371 (maybe_both_true): Likewise.
22372 (change_state): Likewise.
22373 (write_tree): Likewise.
22374 (make_insn_sequence): Likewise.
22376 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22378 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22379 TS_BASE instead of TS_COMMON.
22380 (find_decls_types_r): Check for TS_TYPED structure before looking at
22382 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22384 (BLOCK_CHAIN): Use new chain field.
22386 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22388 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22389 moves expensive on Power7 also.
22391 2011-05-26 Richard Guenther <rguenther@suse.de>
22393 * fold-const.c (fold_unary_loc): Remove bogus code.
22395 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22397 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22399 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22400 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22401 TS_BASE instead of TS_COMMON.
22402 * varasm.c (assemble_name): Remove assert.
22404 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22406 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22408 * libgcc-std.ver: Delete file.
22410 2011-05-26 Richard Guenther <rguenther@suse.de>
22412 PR tree-optimization/48702
22413 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22414 only when we know the base address is within bounds.
22415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22416 assume the base address of TARGET_MEM_REFs is in bounds.
22418 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22421 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22422 declaration in TARGET_SOLARIS.
22424 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22426 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22427 The instruction is then expanded explicitly.
22428 (supported_compare): Callable instruction.
22429 (compare): Likewise.
22431 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22434 * gimplify.c (shortcut_cond_r): Don't special case
22435 COND_EXPRs if they have void type on one of their arms.
22437 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22439 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22440 to reduce duplication, and to achieve a slightly more logical order
22443 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22445 PR tree-optimization/49161
22446 * tree-vrp.c (struct case_info): New type.
22447 (compare_case_labels): Sort case_info structs instead of
22448 trees, and not primarily by CASE_LABEL uids but by
22449 label_for_block indexes.
22450 (find_switch_asserts): Put case labels into struct case_info
22451 array instead of TREE_VEC, adjust sorting, compare label_for_block
22452 values instead of CASE_LABELs.
22454 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22456 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22457 ("orndi3_neon"): Likewise.
22458 ("bic<mode>3_neon"): Likewise.
22460 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22462 PR tree-optimization/49038
22463 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22464 Ensure at least one epilogue iteration if required by data
22465 accesses with gaps.
22466 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22467 to mark loops that require peeling for gaps.
22468 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22469 (vect_get_known_peeling_cost): Take peeling for gaps into
22471 (vect_transform_loop): Generate epilogue if required by data
22473 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22474 loop as requiring an epilogue if there are gaps in the end of
22477 2011-05-25 Ian Lance Taylor <iant@google.com>
22479 * godump.c (go_format_type): Output the first field with a usable
22482 2011-05-25 Ian Lance Taylor <iant@google.com>
22484 * godump.c (go_format_type): Check for invalid type names, pointer
22485 target types, and struct field types.
22487 2011-05-25 Jason Merrill <jason@redhat.com>
22489 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22491 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22493 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22495 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22497 * config/i386/i386.md (*movqi_extv_1)): Put back
22498 "register_operand" check in "type" calculation.
22499 (*movqi_extzv_2): Likewise.
22501 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22503 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22505 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22508 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22509 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22510 __divxc3, __divtc3): Wrap definitions in #ifndef.
22512 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22515 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22516 "register_operand" check and replace q_regs_operand with
22517 QIreg_operand in "type" calculation.
22518 (*movqi_extv_1): Likewise.
22519 (*movqi_extzv_2_rex64): Likewise.
22520 (*movqi_extzv_2): Likewise.
22522 * config/i386/predicates.md (QIreg_operand): New.
22524 2011-05-25 Richard Guenther <rguenther@suse.de>
22526 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22527 type-based offset disambiguation, streamline MEM_REF and
22528 TARGET_MEM_REF handling.
22530 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22532 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22533 (bdesc_special_args): Add pause intrinsic.
22535 * config/i386/i386.md (UNSPEC_PAUSE): New.
22537 (*pause): Likewise.
22538 * config/i386/ia32intrin.h (__pause): Likewise.
22540 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22543 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22545 PR tree-optimization/46728
22546 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22547 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22549 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22551 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22552 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22553 instead of TS_COMMON.
22555 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22557 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22558 LIBGCC2_GNU_PREFIX is defined.
22560 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22561 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22562 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22563 __clz_tab): Define using __N.
22564 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22565 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22566 * target.def (libfunc_gnu_prefix): New hook.
22567 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22568 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22569 * doc/tm.texi: Regenerate.
22570 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22571 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22573 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22574 (init_optabs): Likewise for the bswap libfuncs.
22575 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22577 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22578 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22579 * libgcc-std.ver: Remove.
22580 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22581 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22583 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22584 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22585 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22586 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22587 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22588 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22589 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22590 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22591 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22592 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22594 2011-05-25 Jan Hubicka <jh@suse.cz>
22596 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22597 (lto_output_tree): Use output_record_start.
22598 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22599 (lto_get_pickled_tree): Use input_record_start.
22600 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22601 (lto_value_range_error): New function.
22602 * lto-streamer.h (lto_value_range_error): Declare.
22603 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22604 (lto_output_enum, lto_input_enum): New macros.
22606 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22608 * common.opt (flag_stack_usage_info): New variable.
22609 (-Wstack-usage): New option.
22610 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22611 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22612 <OPT_fstack_usage>: Likewise.
22613 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22614 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22615 of flag_stack_usage.
22616 (emit_library_call_value_1): Likewise.
22617 * explow.c (allocate_dynamic_stack_space): Likewise.
22618 * function.c (instantiate_virtual_regs ): Likewise.
22619 (prepare_function_start): Likewise.
22620 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22621 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22622 * config/arm/arm.c (arm_expand_prologue): Likewise.
22623 (thumb1_expand_prologue): Likewise.
22624 * config/avr/avr.c (expand_prologue): Likewise.
22625 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22626 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22627 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22628 * config/mips/mips.c (mips_expand_prologue): Likewise.
22629 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22630 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22631 * config/s390/s390.c (s390_emit_prologue): Likewise.
22632 * config/sh/sh.c (sh_expand_prologue): Likewise.
22633 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22634 * config/spu/spu.c (spu_expand_prologue): Likewise.
22636 2011-05-25 Richard Guenther <rguenther@suse.de>
22638 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22639 (gimple_canonical_types_compatible_p): Likewise.
22641 2011-05-25 Jan Hubicka <jh@suse.cz>
22643 PR middle-end/49062
22644 * ipa.c (function_and_variable_visibility): Only add to same
22645 comdat group list if DECL_ONE_ONLY.
22647 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22649 PR rtl-optimization/49014
22650 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22652 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22655 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22657 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22659 PR rtl-optimization/48757
22660 * ira-build.c (loop_with_eh_edge_p): Rename to
22661 loop_with_complex_edge_p, check edges on complexity, make function
22663 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22666 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22668 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22669 force flag_ira_share_save_slots to 0.
22671 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22673 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22674 (vt_initialize): Set PROLOGUE_BB unconditionally.
22675 Add block comment about CFA_BASE_RTX machinery.
22676 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22677 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22679 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22682 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22683 parsing of syntax error in ObjC instance variable lists. In
22684 particular, avoid an infinite loop if there is a stray ']'.
22685 Updated error message.
22687 2011-05-24 Ian Lance Taylor <iant@google.com>
22689 * godump.c (go_define): Don't accept a string immediately after
22692 2011-05-24 Ian Lance Taylor <iant@google.com>
22694 * godump.c (struct godump_container): Add invalid_hash field.
22695 (go_format_type): Return false if type is found in invalid_hash.
22696 (go_output_typedef): Add invalid type to invalid_hash.
22697 (go_finish): Create and delete invalid_hash.
22699 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22701 PR tree-optimization/46728
22702 * tree-ssa-math-opts.c (powi_table): New.
22703 (powi_lookup_cost): New.
22705 (powi_as_mults_1): New.
22706 (powi_as_mults): New.
22707 (gimple_expand_builtin_powi): New.
22708 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22709 (gate_cse_sincos): Remove sincos/cexp restriction.
22711 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22714 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22716 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22717 * mips-tdump.c: Likewise.
22719 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22722 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22723 add -mno-XXX. Handle FMA.
22725 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22727 PR rtl-optimization/48633
22728 * ira-build.c (loop_with_eh_edge_p): New function.
22729 (mark_loops_for_removal): Use it.
22731 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22733 PR rtl-optimization/48971
22734 * ira.c (setup_pressure_classes): Don't check register move cost
22735 for classes with one registers. Don't add pressure class if there
22736 is a pressure class with the same available hard registers.
22737 Check contains_reg_of_mode. Fix a typo in collecting
22738 temp_hard_regset. Ignore hard registers not belonging to a class.
22740 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22743 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22745 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22746 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22748 PR gcov-profile/48845
22749 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22751 2011-05-24 Richard Guenther <rguenther@suse.de>
22753 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22754 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22755 (gimple_types_compatible_p_1): Adjust.
22756 (iterative_hash_canonical_type): Do not bother about complete vs.
22758 (gimple_canonical_types_compatible_p): Likewise.
22760 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22762 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22764 2011-05-24 Richard Guenther <rguenther@suse.de>
22767 * gimple.c (gimple_register_canonical_type): Revert
22769 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22770 does not for a tree for the case where it matters. Cache
22771 pointer-type alias-sets.
22773 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22775 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22776 (OBJS): Remove options.o, opts-common.o and prefix.o.
22777 (OBJS-libcommon-target): New.
22778 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22779 (BACKEND): Include libcommon-target.a.
22780 (MOSTLYCLEANFILES): Include libcommon-target.a.
22781 (libcommon-target.a): New.
22782 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22785 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22787 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22788 parts of output shared with the driver.
22789 * optc-gen.awk: Don't generate parts of output not shared with the
22791 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22792 * doc/options.texi (SourcerInclude): Mention options-save.c.
22793 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22794 (OBJS): Add options-save.o.
22795 (options-save.c, options-save.o): New.
22796 (options.o): Update dependencies.
22797 (gcc-options.o): Remove.
22798 (mostlyclean): Remove options-save.c.
22800 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22803 * dbxout.c: Include cgraph.h.
22804 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22805 and without value expr, return NULL if no varpool node exists for
22806 it or if it is not needed.
22807 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22810 * c-decl.c (start_decl): Convert expr to void_type_node.
22812 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22814 PR rtl-optimization/48826
22815 * emit-rtl.c (try_split): When splitting a call that is followed
22816 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22818 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22820 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22821 parameters passed in memory prefer using DECL_INCOMING_RTL over
22822 the pseudos it will be copied into.
22824 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22827 * config/i386/i386.c (ix86_option_override_internal): Save the
22828 initial options after checking vzeroupper.
22830 2011-05-23 David Li <davidxl@google.com>
22832 PR tree-optimization/48988
22833 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22834 Initialize has_valid_pred for each pred chain.
22836 2011-05-23 Richard Guenther <rguenther@suse.de>
22838 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22839 (iterative_hash_gimple_type): Always hash type names.
22841 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22843 * c-typeck.c (build_function_call_vec): Tweak call to
22844 check_function_arguments.
22846 2011-05-23 Richard Guenther <rguenther@suse.de>
22848 PR tree-optimization/49115
22849 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22850 is not necessarily carried out, do not claim it kills the ref.
22851 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22853 2011-05-23 Richard Guenther <rguenther@suse.de>
22855 PR middle-end/15419
22856 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22857 what pointer types we accept for folding.
22859 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22861 * gthr-gnat.c: Remove.
22862 * gthr-gnat.h: Remove.
22863 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22864 * config/t-freebsd (LIB2ADDEH): Likewise.
22865 * config/t-linux (LIB2ADDEH): Likewise.
22866 * config/t-sol2 (LIB2ADDEH): Likewise.
22867 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22868 * configure.ac (target_thread_file): Remove gnat handling.
22869 * configure: Regenerate.
22870 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22872 2011-05-23 Tristan Gingold <gingold@adacore.com>
22873 Eric Botcazou <ebotcazou@adacore.com>
22875 * gcov.c (create_file_names): If no object directory is specified,
22876 keep the directory of the file.
22878 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22880 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22881 * configure: Regenerate.
22883 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22885 PR middle-end/48973
22886 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22887 failed and the comparison has a single bit signed type, use
22888 constm1_rtx instead of const1_rtx for true value.
22889 (do_store_flag): If ops->type is single bit signed type, disable
22890 signel bit test optimization and pass -1 instead of 1 as last
22891 parameter to emit_store_flag_force.
22893 2011-05-23 Tom de Vries <tom@codesourcery.com>
22896 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22898 (infer_loop_bounds_from_undefined): Use new function.
22900 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22902 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22903 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22904 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22906 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22908 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22910 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22911 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22914 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22916 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22918 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22920 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22921 UNSPEC_MOVE_PIC pattern.
22923 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22925 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22926 (sparc-*-rtems*): Likewise.
22927 (sparc64-*-elf*): Likewise.
22928 (sparc64-*-rtems*): Likewise.
22929 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22930 * config/sparc/t-crtin: New file.
22931 * config/sparc/t-sol2 (crti.o): Delete rule.
22932 (crtn.o): Likewise.
22933 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22934 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22935 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22936 (ENDFILE_SPEC): Add crtn.o.
22938 2011-05-22 Tom de Vries <tom@codesourcery.com>
22940 PR middle-end/48689
22941 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22942 CODE_CONTAINS_STRUCT (TS_COMMON).
22944 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22946 PR middle-end/49029
22947 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22948 only after deciding which mode to use.
22950 2011-05-22 Tom de Vries <tom@codesourcery.com>
22953 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22954 for call to get_shiftadd_cost.
22956 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22959 * config/i386/cpuid.h (bit_MMXEXT): New define.
22961 2011-05-22 Nick Clifton <nickc@redhat.com>
22963 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22964 initialisation of non-existant args[2] element. Use args[] array
22965 not arg[] array to pass arguments to build_function_type_list.
22967 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22969 PR tree-optimization/49087
22970 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22972 2011-05-21 Jason Merrill <jason@redhat.com>
22975 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22976 static storage duration.
22978 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22980 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22983 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22985 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22986 false if there are call-saved registers here...
22987 (sparc_can_use_return_insn_p): ...but here instead.
22988 (save_or_restore_regs): Fix thinko.
22989 (sparc_expand_prologue): Use current_function_is_leaf.
22990 (sparc_frame_pointer_required): Likewise.
22992 2011-05-21 Nick Clifton <nickc@redhat.com>
22995 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22997 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22999 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23000 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23002 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23004 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23005 * optc-gen.awk: Move common code to opt-read.awk.
23006 * opth-gen.awk: Likewise.
23007 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23009 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23011 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23013 2011-05-20 Tom de Vries <tom@codesourcery.com>
23016 * tree-ssa-loop-ivopts.c: Include expmed.h.
23017 (get_shiftadd_cost): New function.
23018 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23020 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23023 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23024 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23026 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23028 * Makefile.in: Update comment referring to $(OBJS-common).
23030 2011-05-20 Ian Lance Taylor <iant@google.com>
23032 * godump.c (go_output_typedef): Put enum constants in the macro
23033 hash table to avoid duplicate Go const definitions.
23035 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23037 * Makefile.in (LIBDEPS): Add libcommon.a.
23039 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23040 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23041 pretty-print.o and version.o.
23042 (OBJS-libcommon): New.
23043 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23044 (BACKEND): Add libcommon.a.
23045 (MOSTLYCLEANFILES): Likewise.
23046 (libcommon.a): New.
23047 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23048 (cpp$(exeext)): Likewise.
23049 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23050 pretty-print.o and input.o.
23051 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23052 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23053 (errors.o): Remove.
23054 (mips-tfile): Don't explicitly use version.o.
23055 (mips-tdump): Likewise.
23056 (gcov.o): Depend on $(DIAGNOSTIC_H).
23057 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23058 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23059 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23060 * gcov-dump.c: Include intl.h and diagnostic.h.
23061 (main): Initialize diagnostics.
23062 * gcov.c: Include diagnostic.h.
23064 (main): Initialize diagnostics.
23065 * lto-wrapper.c: Include diagnostic.h.
23066 (main): Initialize diagnostics.
23068 2011-05-20 Michael Matz <matz@suse.de>
23070 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23072 2011-05-20 Michael Matz <matz@suse.de>
23073 Richard Guenther <rguenther@suse.de>
23075 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23076 use lto_streamer_cache_append directly instead of returning a VEC.
23077 (preload_common_node): Remove.
23078 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23080 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23082 2011-05-20 Richard Guenther <rguenther@suse.de>
23084 PR tree-optimization/49079
23085 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23086 MEM_REFs correctly for the trailing array access detection.
23087 Special case constants the same way as decls for overall size
23090 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23092 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23093 argument expansion.
23095 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23097 PR tree-optimization/49073
23098 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23099 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23100 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23102 2011-05-20 Richard Guenther <rguenther@suse.de>
23104 PR middle-end/48849
23105 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23106 of pointer types the same way the middle-end does.
23108 2011-05-20 Richard Guenther <rguenther@suse.de>
23110 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23111 or pointer-to chains. Delay all fixup to uniquify_nodes.
23113 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23115 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23116 (fma4_fmaddsub): Likewise
23118 2011-05-19 Jan Hubicka <jh@suse.cz>
23120 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23121 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23122 (type_pair_cache): New static var.
23123 (lookup_type_pair): Use fixed sized custom hash; make inline.
23124 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23125 calls of lookup_type_pair.
23126 (print_gimple_types_stats): Remove cache stats.
23127 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23130 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23132 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23133 when TARGET_RDRND is active.
23134 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23135 Generate dummy SImode target register when target is NULL.
23137 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23139 * config/arm/arm-fpus.def: New.
23140 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23142 * config/arm/arm-tables.opt: Regenerate.
23143 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23144 (arm_option_override): Don't decode FPU name to string here.
23145 * config/arm/arm.opt (mfpu=): Use Enum.
23146 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23147 Update dependencies.
23149 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23151 * collect2.c: Include diagnostic.h.
23152 (fatal_perror, fatal, error, fancy_abort): Remove.
23153 (main): Set progname. Call xmalloc_set_program_name and
23154 diagnostic_initialize.
23155 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23156 scan_libraries, resolve_lib_name): Call fatal_error instead of
23157 fatal and fatal_perror.
23158 * collect2.h (error, fatal, fatal_perror): Don't declare.
23159 * tlink.c: Include diagnostic-core.h.
23160 (recompile_files): Call fatal_error instead of fatal_perror.
23161 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23162 pretty-print.o and input.o.
23163 (collect2.o, tlink.o): Update dependencies.
23165 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23167 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23169 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23173 COMDAT group syntax, both SPARC and x86 variants.
23174 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23175 * configure: Regenerate.
23176 * config/sol2.h (TARGET_SOLARIS): Define.
23177 (PUSHSECTION_FORMAT): Remove.
23178 (SECTION_NAME_FORMAT): Define.
23179 * config/sol2.c: Include hashtab.h.
23180 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23181 expansion, using SECTION_NAME_FORMAT.
23182 (solaris_comdat_htab): New variable.
23183 (struct comdat_entry): Define.
23184 (comdat_hash): New function.
23185 (comdat_eq): New function.
23186 (solaris_elf_asm_comdat_section): New function.
23187 (solaris_define_comdat_signature): New function.
23188 (solaris_code_end): New function.
23189 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23190 (solaris_code_end): Declare.
23191 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23192 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23194 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23195 Remove ATTRIBUTE_UNUSED.
23196 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23197 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23198 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23199 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23200 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23201 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23202 (PUSHSECTION_FORMAT): Remove.
23203 (SECTION_NAME_FORMAT): Redefine.
23205 2011-05-19 Kai Tietz <ktietz@redhat.com>
23207 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23208 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23209 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23211 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23212 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23214 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23216 2011-05-19 Richard Guenther <rguenther@suse.de>
23218 PR middle-end/48985
23219 * tree-object-size.c (addr_object_size): If the pointed-to
23220 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23222 2011-05-19 Richard Guenther <rguenther@suse.de>
23224 * gimple.c (gimple_types_compatible_p_1): Compare names of
23225 the types themselves.
23226 (iterative_hash_gimple_type): And hash them that way.
23227 (gimple_register_type_1): If we register a main variant properly
23228 initialize the leader to ourselves.
23230 2011-05-19 Tom de Vries <tom@codesourcery.com>
23233 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23234 get_loop_invariant_expr_id.
23235 (get_loop_invariant_expr_id): Use get_expr_id.
23236 (parm_decl_cost): New function.
23237 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23238 Improve bound cost estimation. Use different inv_expr_id for elim and
23241 2011-05-19 Tom de Vries <tom@codesourcery.com>
23244 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23245 cost_base.cost == 0.
23247 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23250 * config/i386/sse.md
23251 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23254 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23256 PR tree-optimization/49039
23257 * tree-vrp.c (extract_range_from_binary_expr): For
23258 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23259 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23261 2011-05-18 Tom de Vries <tom@codesourcery.com>
23264 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23266 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23268 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23269 (*tls_global_dynamic_64): Ditto.
23270 (*tls_local_dynamic_base_32_gnu): Ditto.
23271 (*tls_local_dynamic_base_64): Ditto.
23272 (tls_initial_exec_64_sun): Ditto.
23274 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23276 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23277 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23279 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23280 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23281 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23282 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23283 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23284 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23285 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23287 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23289 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23290 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23291 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23292 target_thread_pointer, arm_structure_size_boundary, struct
23293 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23294 struct abi_name, arm_all_abis): Remove.
23295 (arm_option_override) Don't process most enumerated option values here.
23296 Don't process target_fpe_name here. Work with integer not string for
23297 structure size boundary; use separate diagnostics for each case.
23298 * config/arm/arm.h (enum float_abi_type, enum
23299 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23301 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23302 arm_structure_size_boundary): Remove.
23303 * config/arm/arm.opt (mabi=): Use Enum and Init.
23304 (arm_abi_type): New Enum and EnumValue entries.
23305 (mfloat-abi=): Use Enum and Init.
23306 (float_abi_type): New Enum and EnumValue entries.
23307 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23308 (mfp16-format=): Use Enum and Init.
23309 (arm_fp16_format_type): New Enum and EnumValue entries.
23310 (mstructure-size-boundary=): Use UInteger and Init.
23311 (mtp=): Use Enum and Init.
23312 (arm_tp_type): New Enum and EnumValue entries.
23314 2011-05-18 Richard Guenther <rguenther@suse.de>
23316 PR tree-optimization/49018
23317 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23318 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23319 gimple_has_side_effects.
23321 2011-05-18 Richard Guenther <rguenther@suse.de>
23323 * gimple.c (gimple_register_type_1): New function, split out from ...
23324 (gimple_register_type): ... here. Avoid infinite recursion.
23326 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23328 PR tree-optimization/41881
23329 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23330 reduction_chains along with a macro for its access.
23331 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23332 (destroy_loop_vec_info): Free reduction chains.
23333 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23334 (vect_is_slp_reduction): New function.
23335 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23336 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23337 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23338 definition types for reduction chains.
23339 (vect_supported_load_permutation_p): Don't allow permutations for
23341 (vect_analyze_slp_instance): Support reduction chains.
23342 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23343 (vect_get_constant_vectors): Handle reduction chains.
23344 (vect_schedule_slp_instance): Mark the first statement of the
23345 reduction chain as reduction.
23347 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23349 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23350 names for group elements access.
23351 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23352 reduction chains as well. Remove data reference and interleaving
23353 related words from the fields names.
23354 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23356 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23357 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23358 vect_update_interleaving_chain, vect_same_range_drs,
23359 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23360 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23361 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23362 vect_analyze_group_access, vect_analyze_data_ref_access,
23363 vect_create_data_ref_ptr, vect_transform_strided_load,
23364 vect_record_strided_load_vectors): Likewise.
23365 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23366 vect_model_load_cost, vectorizable_store, vectorizable_load,
23367 vect_remove_stores, new_stmt_vec_info): Likewise.
23368 * tree-vect-slp.c (vect_build_slp_tree,
23369 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23371 2011-05-18 Richard Guenther <rguenther@suse.de>
23373 PR middle-end/48989
23374 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23375 operand verification.
23376 (verify_gimple_assign_binary): Likewise.
23377 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23378 to non-1-precision BOOLEAN_TYPEs.
23380 2011-05-18 Tom de Vries <tom@codesourcery.com>
23383 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23385 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23387 PR tree-optimization/49000
23388 * tree-ssa.c (execute_update_addresses_taken): Call
23389 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23390 be rewritten and decl has been marked for renaming, reset
23393 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23395 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23396 enum_opts_set when testing if attributes have set -mfpmath=.
23398 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23400 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23402 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23404 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23406 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23407 id.transform_lang_insert_block with NULL.
23409 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23411 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23412 (output_fp_compare): Change args 3 and 4 to bool.
23413 (ix86_expand_call): Change arg 6 to bool.
23414 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23415 (ix86_attr_length_vex_default): Change arg 3 to bool.
23416 * config/i386/i386.md: Update all uses.
23417 * config/i386/i386.c: Ditto.
23418 (ix86_flags_dependent): Change return type to bool.
23420 2011-05-17 Richard Guenther <rguenther@suse.de>
23422 * gimple.c (type_hash_pair_compare): Fix comparison.
23424 2011-05-17 Richard Guenther <rguenther@suse.de>
23426 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23427 case some more, fix final hash value of the non-singleton case.
23429 2011-05-17 Richard Guenther <rguenther@suse.de>
23433 2011-05-16 Richard Guenther <rguenther@suse.de>
23435 * gimple.c (gimple_types_compatible_p_1): Use names of the
23436 type itself, not its main variant.
23437 (iterative_hash_gimple_type): Likewise.
23439 2011-05-17 Richard Guenther <rguenther@suse.de>
23441 * gimple.c (gimple_register_canonical_type): Use the main-variant
23442 leader for computing the canonical type.
23444 2011-05-17 Nick Clifton <nickc@redhat.com>
23446 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23449 * config/rx/rx.md: Add peephole to remove redundant extensions
23451 (bitset_in_memory): Use rx_restricted_mem_operand.
23452 (bitinvert_in_memory): Likewise.
23453 (bitclr_in_memory): Likewise.
23455 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23456 Nick Clifton <nickc@redhat.com>
23458 * config/rx/rx.md: Add peepholes to match a register move followed
23459 by a comparison of the moved register. Replace these with an
23460 addition of zero that does both actions in one instruction.
23462 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23465 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23466 predicate to allow CONST_INT.
23467 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23469 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23471 * opts-common.c (opt_enum_arg_to_value): New.
23472 * opts.h (opt_enum_arg_to_value): Declare.
23473 * config/i386/i386.opt (fpmath): Remove.
23474 (mfpmath=): Use Enum, Init and Save.
23475 (fpmath_unit): New Enum and EnumValue entries.
23476 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23477 name for function fpmath state.
23478 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23479 * config/i386/i386.c: Include diagnostic.h.
23480 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23481 (ix86_target_string): Take enum fpmath_unit value instead of string.
23482 (ix86_debug_options): Update call to ix86_target_string.
23483 (ix86_option_override_internal): Don't process fpmath strings here.
23484 (x86_function_specific_save, ix86_function_specific_restore):
23485 Don't handle fpmath state specially.
23486 (ix86_function_specific_print): Pass fpmath state to
23487 ix86_target_string instead of printing in this function.
23488 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23489 Handle enum attributes.
23490 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23491 (ix86_valid_target_attribute_tree): Update option_strings
23492 handling. Handle fpmath as enum option.
23493 (ix86_can_inline_p): Update field names for function fpmath state.
23494 (ix86_expand_builtin): Update call to ix86_target_string.
23495 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23496 (ix86_fpmath): Remove.
23497 * config/i386/t-i386 (i386.o): Update dependencies.
23499 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23501 PR preprocessor/48677
23502 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23503 from decoded_options[0], not from itself.
23505 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23507 * config/i386/constraints.md (z): New constraint.
23508 * config/i386/i386.c (c): New mode attribute.
23509 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23510 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23511 constraint for operand 0.
23512 (*call_vzeroupper): Ditto.
23513 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23514 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23515 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23516 Use "lzm" constraint for operand 0.
23517 (*call_pop_vzeroupper): Ditto.
23518 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23519 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23520 constraint for operand 0.
23521 (*sibcall_vzeroupper): Ditto.
23522 (*sibcall_rex64_ms_sysv): Ditto.
23523 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23524 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23525 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23526 (*sibcall_pop_vzeroupper): Ditto.
23527 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23528 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23529 mode iterator. Use "<c>zm" constraint for operand 1.
23530 (*call_value_vzeroupper): Ditto.
23531 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23533 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23534 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23535 *call_value_pop_1. Use "lzm" constraint for operand 1.
23536 (*call_value_pop_vzeroupper): Ditto.
23537 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23538 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23539 mode iterator. Use "Uz" constraint for operand 1.
23540 (*sibcall_value_vzeroupper): Ditto.
23541 (*sibcall_value_rex64_ms_sysv): Ditto.
23542 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23543 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23544 constraint for operand 1.
23545 (*sibcall_value_pop_vzeroupper): Ditto.
23546 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23547 and "z" constraint for operand 2.
23548 (*tls_global_dynamic_32_gnu): Ditto.
23549 (*tls_local_dynamic_base_32_gnu): Ditto.
23550 (*tls_local_dynamic_base_64): Ditto.
23551 (*tls_local_dynamic_32_once): Ditto.
23552 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23553 Update all callers.
23554 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23556 2011-05-16 Richard Guenther <rguenther@suse.de>
23558 * gimple.c (gimple_types_compatible_p_1): Use names of the
23559 type itself, not its main variant.
23560 (iterative_hash_gimple_type): Likewise.
23562 2011-05-16 Richard Guenther <rguenther@suse.de>
23564 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23565 always visit pointer target and function result and argument types.
23567 2011-05-16 Jason Merrill <jason@redhat.com>
23570 * tree-inline.c (copy_statement_list): Put back recursion.
23572 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23576 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23577 * config/avr/avr.md ("*ior<mode>qi.byte0",
23578 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23580 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23583 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23584 register is needed for a function argument.
23586 2011-05-16 Richard Guenther <rguenther@suse.de>
23588 * gimple.c (struct type_hash_pair): New type.
23589 (type_hash_pair_compare): New function.
23590 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23592 2011-05-16 Revital Eres <revital.eres@linaro.org>
23594 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23596 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23598 * config/i386/i386.md (floating point move splitters): Fix
23599 usage of standard_80387_constant_p.
23600 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23602 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23604 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23606 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23608 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23609 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23610 (tree_ssa_lim_finalize): Likewise.
23612 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/constraint.md (Yd, Yx): New register constraints.
23615 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23616 Yd conditional register constraint.
23617 (*movtf_internal): Use standard_sse_constant_opcode.
23618 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23619 Yx conditional register constraint.
23620 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23621 Yd conditional register constraint. Use standard_sse_constant_p to
23622 check for valid SSE constants and call standard_sse_constant_opcode to
23624 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23625 constants and call standard_sse_constant_opcode to output SSE insn.
23626 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23627 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23628 optimize_size is set.
23629 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23631 2011-05-14 Tobias Burnus <burnus@net-b.de>
23633 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23635 2011-05-13 Martin Jambor <mjambor@suse.cz>
23637 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23638 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23639 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23640 (evaluate_conditions_for_ipcp_clone): Removed.
23641 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23642 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23643 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23645 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23647 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23648 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23649 lieu of MAY_HAVE_DEBUG_STMTS.
23650 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23651 debug statements if !MAY_HAVE_DEBUG_STMTS.
23653 2011-05-13 Martin Thuresson <martint@google.com>
23655 PR gcov-profile/47793
23656 * libgcov.c (gcov_exit): Support relative profile paths.
23657 * doc/invoke.texi (-fprofile-dir): Update for above change.
23659 2011-05-13 Richard Guenther <rguenther@suse.de>
23661 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23662 type-pair caching, do not compare hashes.
23664 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23666 PR middle-end/48965
23667 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23668 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23670 2011-05-13 Kai Tietz <ktietz@redhat.com>
23672 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23673 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23674 compatible type for TRUTH_NOT_EXPR.
23676 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23678 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23679 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23680 can_create_pseudo_p ().
23682 2011-05-13 Richard Guenther <rguenther@suse.de>
23685 * gimple.c (iterative_hash_gimple_type): Revert change in
23686 pointer target and function result and argument hashing.
23688 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23690 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23691 (*movxf_internal_nointeger): Ditto.
23692 (*movdf_internal_rex64): Ditto.
23693 (*movdf_internal): Ditto.
23694 (*movdf_internal_nointeger): Ditto.
23695 (*movsf_internal): Ditto.
23696 (sincos splitters): Use can_create_pseudo ().
23698 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23700 * config/i386/i386-opts.h: New.
23701 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23702 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23703 ix86_section_threshold): Remove.
23704 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23705 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23707 (ix86_option_override_internal): Don't decode strings for options
23708 other than -march=, -mtune= and -mfpmath=. Don't allow for
23709 __attribute__ uses in remaining diagnostics for options with
23710 string arguments. Don't check for integer arguments being negative.
23711 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23712 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23713 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23714 ix86_branch_cost, ix86_section_threshold): Remove.
23715 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23717 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23719 (masm=): Use Enum and Init.
23720 (asm_dialect): New Enum and EnumValue entries.
23721 (mbranch-cost=): Use UInteger.
23722 (mlarge-data-threshold=): Use UInteger and Init.
23723 (mcmodel=): Use Enum and Init.
23724 (cmodel): New Enum and EnumValue entries.
23725 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23726 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23727 mregparm=): Use UInteger.
23728 (mstringop-strategy=): Use Enum and Init.
23729 (stringop_alg): New Enum and EnumValue entries.
23730 (mtls-dialect=): Use Enum and Init.
23731 (tls_dialect): New Enum and EnumValue entries.
23732 (mabi=): Use Enum and Init.
23733 (calling_abi): New Enum and EnumValue entries.
23734 (mveclibabi=): Use Enum and Init.
23735 (ix86_veclibabi): New Enum and EnumValue entries.
23737 2011-05-13 Nick Clifton <nickc@redhat.com>
23739 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23740 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23742 2011-05-13 Kai Tietz <ktietz@redhat.com>
23744 PR middle-end/48984
23745 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23746 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23747 (gimple_boolify): Check for cast for boolean_type_node instead for
23750 2011-05-13 Richard Guenther <rguenther@suse.de>
23752 PR tree-optimization/48172
23753 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23754 multiplying by number of iterations for equal step.
23755 (vect_create_cond_for_alias_checks): Likewise.
23757 2011-05-13 Andreas Schwab <schwab@redhat.com>
23759 * configure.ac: Use AS_HELP_STRING throughout.
23760 * configure: Regenerate.
23762 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23764 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23765 (ix86_emit_restore_regs_using_mov): Likewise.
23766 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23768 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23770 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23771 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23772 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23773 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23774 RTX_OK_FOR_OLO10_P): ...here.
23775 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23778 2011-05-12 Kai Tietz <ktietz@redhat.com>
23780 * gimplify.c (gimple_boolify): Re-boolify expression
23781 arguments even if expression type is of kind BOOLEAN_TYPE.
23782 (gimplify_boolean_expr): Removed.
23783 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23784 and XOR. Additional take care that we keep expression's type.
23785 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23786 of TRUTH_AND|OR|XOR_EXPR.
23788 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23790 PR tree-optimization/48975
23791 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23792 on all bbs here and free and clear ifc_bbs at the end.
23794 2011-05-12 Richard Guenther <rguenther@suse.de>
23796 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23797 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23798 until after simple checks.
23799 (gimple_types_compatible_p): Likewise.
23800 (iterative_hash_gimple_type): Always hash pointer targets
23801 and function return and argument types.
23802 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23803 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23804 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23805 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23806 completely in the simple compare section.
23807 (gimple_register_canonical_type): Query the cache again after
23810 2011-05-12 Richard Guenther <rguenther@suse.de>
23812 PR tree-optimization/48172
23813 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23814 the number of iterations from the segment size calculation.
23815 (vect_create_cond_for_alias_checks): Adjust.
23817 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23820 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23821 if validate_subreg fails.
23823 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23825 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23826 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23829 2011-05-12 DJ Delorie <dj@redhat.com>
23831 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23832 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23833 created builtin into rx_builtins array.
23834 (rx_builtin_decl): New function.
23835 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23837 2011-05-12 DJ Delorie <dj@redhat.com>
23838 Nick Clifton <nickc@redhat.com>
23840 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23841 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23842 (rx_is_legitimate_address): Add pre-decrement and post-increment
23843 addressing in HImode and QImode. Fix test for out of range
23844 REG+INT addressing.
23845 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23846 (rx_align_for_label): Test label before extracting its usage count.
23847 (rx_adjust_insn_lengths): Fix selection of insn codes.
23848 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23850 2011-05-11 Jason Merrill <jason@redhat.com>
23852 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23854 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23856 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23857 reindent the subsequent block.
23859 2011-05-11 Satoru Takabayashi <satorux@google.com>
23860 Paul Pluzhnikov <ppluzhnikov@google.com>
23862 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23863 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23864 * config.in: Add LINKER_HASH_STYLE.
23865 * configure.ac: Add --with-linker-hash-style.
23866 * configure: Regenerate.
23868 2011-05-11 Richard Guenther <rguenther@suse.de>
23870 PR middle-end/48964
23871 * gimple.c (iterative_hash_canonical_type): Fix typo.
23873 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23875 * config/i386/i386.c (legitimize_tls_address)
23876 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23877 expanders directly for TARGET_GNU2_TLS. Determine pic and
23878 __tls_get_addr symbol reference here. Update call to
23879 gen_tls_global_dynamic_{32,64} for added arguments.
23880 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23881 expanders directly for TARGET_GNU2_TLS. Determine
23882 __tls_get_addr symbol reference here. Update call to
23883 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23884 unique UNSPEC REG_EQUIV to libcall block.
23885 (ix86_tls_get_addr): Declare static.
23886 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23887 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23888 Do not determine pic and __tls_get_addr symbol reference here. Do not
23889 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23890 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23891 (tls_global_dynamic_64): Add operand 2. Do not determine
23892 __tls_get_addr symbol reference here. Do not call
23893 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23894 (tls_local_dynamic_base64): Ditto for operand 1.
23896 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23898 * function.c (expand_function_start): Initialize stack_check_probe_note
23899 only if the generic stack checking mechanism is used.
23901 2011-05-11 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/15256
23904 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23905 (A & B) | C, combine (A op CST1) op CST2.
23906 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23907 visit assigns that have uses.
23909 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23911 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23912 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23913 (unpack_ts_type_common_value_fields): ...this. Update comment.
23914 (unpack_value_fields): Adjust for renaming.
23915 (lto_input_ts_type_tree_pointers): Split into...
23916 (lto_input_ts_type_common_tree_pointer): ...this and...
23917 (lto_input_ts_type_non_common_tree_pointers): ...this.
23918 (lto_input_tree_pointers): Adjust for above split.
23919 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23920 (pack_ts_type_common_value_fields): ...this. Update comment.
23921 (lto_output_ts_type_tree_pointers): Split into...
23922 (lto_output_ts_type_common_tree_pointers): ...this and...
23923 (lto_output_ts_type_non_common_tree_pointers): ...this.
23924 (lto_output_tree_pointers): Adjust for above split.
23925 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23926 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23927 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23928 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23930 (struct tree_type): Split into...
23931 (struct tree_type_common: ...this and...
23932 (struct tree_type_with_lang_specific): ...this and...
23933 (struct tree_type_non_common): ...this. Adjust accessor macros
23935 (TYPE_VALUES_RAW): Define.
23936 (union tree_node): Update for above changes.
23937 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23938 TS_TYPE_NON_COMMON.
23939 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23940 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23941 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23942 * treestructu.def (TS_TYPE): Remove.
23943 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23946 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23949 * tree-ssa.c (reset_debug_uses): New function.
23950 * tree-flow.h (reset_debug_uses): New prototype.
23951 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23952 * tree-loop-distribution.c (generate_loops_for_partition): Call
23953 reset_debug_uses on the stmts that will be removed. Keep around
23954 all debug stmts, don't count them as bits in partition bitmap.
23955 (generate_builtin): Don't count debug stmts or labels as bits in
23958 2011-05-11 Richard Guenther <rguenther@suse.de>
23960 * gimple.c (gimple_type_hash_1): Merge with ...
23961 (gimple_type_hash): ... this.
23962 (gtc_visit): Remove mode parameter and simplify accordingly.
23963 (gimple_types_compatible_p_1): Likewise.
23964 (gimple_types_compatible_p): Likewise.
23965 (iterative_hash_gimple_type): Likewise.
23967 (gimple_type_eq): Adjust.
23969 2011-05-11 Revital Eres <revital.eres@linaro.org>
23971 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23972 enters the branch create an anti edge in the opposite direction
23973 to prevent the creation of reg-moves.
23974 * modulo-sched.c: Adjust comment to reflect the fact we are
23975 scheduling closing branch.
23976 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23977 (stage_count): New field in struct partial_schedule.
23978 (calculate_stage_count): New function.
23979 (normalize_sched_times): Rename to reset_sched_times and handle
23980 incrementing the sched time of the nodes by a constant value
23981 passed as parameter.
23982 (duplicate_insns_of_cycles): Skip closing branch.
23983 (sms_schedule_by_order): Schedule closing branch.
23984 (ps_insn_find_column): Handle closing branch.
23985 (sms_schedule): Call reset_sched_times and adjust the code to
23986 support scheduling of the closing branch.
23987 (ps_insert_empty_row): Update calls to normalize_sched_times
23988 and rotate_partial_schedule functions.
23990 2011-05-11 Richard Guenther <rguenther@suse.de>
23992 PR middle-end/48953
23993 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23995 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23997 * opts.c (finish_options): Move warning settings from process_options.
23998 * toplev.c (process_options): Move warning settings to finish_options.
24000 2011-05-11 Richard Guenther <rguenther@suse.de>
24002 PR tree-optimization/18041
24003 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24004 (simplify_bitwise_binary): ... this. Handle operand conversions
24005 by applying them to the result instead.
24006 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24008 2011-05-11 Richard Guenther <rguenther@suse.de>
24010 * gimple.c (gimple_canonical_types_compatible_p): Split out
24011 from gimple_types_compatible_p and friends. Do not recurse
24012 to pointed-to types.
24013 (gimple_canonical_type_eq): Use it.
24014 (iterative_hash_canonical_type): Split out from
24015 iterative_hash_gimple_type and friends. Do not recurse
24016 to pointed-to types.
24017 (gimple_canonical_type_hash): Use it, allocate the hash here.
24019 2011-05-11 Revital Eres <revital.eres@linaro.org>
24021 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24022 recognizing doloop.
24024 2011-05-11 Revital Eres <revital.eres@linaro.org>
24026 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24027 instead of PREV_INSN.
24029 2011-05-11 Revital Eres <revital.eres@linaro.org>
24031 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24032 * loop-doloop.c (doloop_condition_get): Likewise.
24033 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24035 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24037 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24039 * tree.def (CASE_LABEL_EXPR): Add an operand.
24040 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24042 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24044 * c-decl.c (c_override_global_bindings_to_false): Remove.
24045 (global_bindings_p): Don't check
24046 c_override_global_bindings_to_false.
24047 * c-tree.h (c_override_global_bindings_to_false): Remove.
24048 * c-typeck.c (composite_type): Don't set
24049 c_override_global_bindings_to_false.
24051 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24053 PR target/48857, 48495
24054 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24056 (VSX_MOVE_MODE): Ditto.
24057 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24058 VSX vector types. Add V2DImode.
24059 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24060 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24061 (MODES_TIEABLE_P): Ditto.
24063 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24064 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24066 (init_cumulative_args): Ditto.
24067 (rs6000_function_arg_boundary): Ditto.
24068 (rs6000_function_arg_advance_1): Ditto.
24069 (rs6000_function_arg): Ditto.
24070 (rs6000_function_ok_for_sibcall): Ditto.
24071 (emit_frame_save): Ditto.
24072 (rs6000_function_value): Ditto.
24073 (rs6000_libcall_value): Ditto.
24075 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24077 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24078 i386/darwin-lib.h to $libgcc_tm_file.
24079 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24081 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24083 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24085 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24087 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24088 * config/rs6000/rs6000-tables.opt: New file (generated).
24089 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24090 rs6000/rs6000-tables.opt to extra_options.
24091 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24092 * config/rs6000/rs6000.c (rs6000_select): Remove.
24093 (processor_target_table): Move contents to rs6000-cpus.def.
24094 (darwin_rs6000_override_options): Check
24095 global_options_set.x_rs6000_cpu_index instead of
24096 rs6000_select[1].string.
24097 (rs6000_option_override_internal): Likewise.
24098 (rs6000_handle_option): Don't assert that global structures are in
24099 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24100 (rs6000_default_cpu): New variable.
24101 (rs6000_file_start): Set it instead of local default_cpu. Check
24102 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24103 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24104 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24105 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24106 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24107 rs6000_select): Remove.
24108 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24110 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24111 * config/rs6000/t-rs6000
24112 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24114 global_options_set.x_rs6000_cpu_index instead of
24115 rs6000_select[1].string.
24116 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24117 global_options_set.x_rs6000_cpu_index instead of
24118 rs6000_select[1].string.
24120 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24122 * config.gcc (libgcc_tm_file): Define instead of including files
24123 from ../../libgcc/config/ in tm_file.
24124 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24125 * configure: Regenerate.
24126 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24127 libgcc_tm.h, cs-libgcc_tm.h): New.
24128 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24129 (clean): Remove libgcc_tm.h.
24130 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24131 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24132 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24134 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24137 * config/avr/avr.c (avr_ret_register): Return unsigned int
24139 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24140 it to avr_libcall_value.
24141 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24143 (avr_expand_binop_builtin): Ditto.
24144 (avr_expand_unop_builtin): Ditto.
24146 2011-05-10 DJ Delorie <dj@redhat.com>
24148 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24149 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24150 * config/rx/rx.c (rx_align_for_label): Add label and
24151 uses_threshold parameters. Do not align when the label is not
24153 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24155 2011-05-10 Richard Guenther <rguenther@suse.de>
24157 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24158 a series of conversions and apply foldings similar to what
24160 (tree_ssa_forward_propagate_single_use_vars): Call it.
24162 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24164 PR tree-optimization/48611
24165 PR tree-optimization/48794
24166 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24167 referenced from RESX or EH_DISPATCH arguments.
24170 * dfp.c (decimal_to_decnumber): Handle conversion from
24171 dconst{1,2,m1,half}.
24173 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24175 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24176 for !flag_prefer_avx128.
24177 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24179 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24181 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24182 (fold_ternary_loc): Use expr_location_or.
24184 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24187 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24188 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24189 Pmode and mem_mode is not VOIDmode.
24191 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24193 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24194 TYPE_QUAL_RESTRICT): Convert to enum.
24196 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24199 (const_pow2_1_to_8_operand): Ditto.
24200 (const_pow2_1_to_128_operand): Ditto.
24201 (const_pow2_1_to_32768_operand): Ditto.
24202 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24203 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24204 in insn constraint to check integer value of operand 3.
24205 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24207 (PINSR_MODE): New mode iterator.
24208 (sse2p4_1): New mode attribute.
24209 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24210 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24211 iterator. Use const_int_operand instead of
24212 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24213 exact_log2 in insn constraint to check integer value of operand 3.
24215 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24217 * config/i386/sse.md (blendbits): Remove mode attribute.
24218 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24219 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24220 Check integer value of operand 3 in insn constraint.
24222 2011-05-09 Richard Guenther <rguenther@suse.de>
24224 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24226 (lto_symtab_merge): Likewise. Do not register types here.
24227 (lto_symtab_merge_decls_2): Likewise.
24228 (lto_symtab_merge_decls_1): Likewise.
24229 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24230 * gimple.c (enum gtc_mode): Declare.
24231 (gimple_types_compatible_p): Make static.
24233 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24235 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24236 temporary register to match Pmode.
24238 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24240 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24241 and *vec_concatv4si_1_avx.
24243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24245 PR rtl-optimization/48927
24246 * ira-conflicts.c (commutative_constraint_p): Use
24247 recog_data.alternative_enabled_p to disable alternatives where
24248 "enabled" attribute is false.
24249 (get_dup_num): Ditto.
24250 * ira-lives.c (single_reg_class): Ditto.
24251 (ira_implicitly_set_insn_hard_regs): Ditto.
24253 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24255 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24256 (dataflow_set_preserve_mem_locs): Likewise.
24258 2011-05-09 Philipp Thomas <pth@suse.de>
24260 * config/mep/mep.c (mep_validate_vliw): Syntax description
24261 should not be translated.
24263 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24265 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24266 * config/mips/mips-tables.opt: New file (generated).
24267 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24268 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24269 MIPS_ARCH_OPTION_NATIVE): Define.
24270 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24272 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24273 mips_parse_cpu): Remove.
24274 (mips_cpu_info_from_opt, mips_default_arch): New.
24275 (mips_handle_option): Don't assert that global structures are in
24276 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24277 (mips_option_override): Use new variables and functions to set
24278 state of these options. Use strcmp to check for individual CPU names.
24279 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24281 * config/mips/mips.opt (march=): Use ToLower and Enum.
24282 (mips): Use ToLower, Enum and Var.
24283 (mtune=): Use ToLower and Enum.
24284 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24286 2011-05-08 Jan Hubicka <jh@suse.cz>
24288 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24289 Arrange type pairs to be UID ordered.
24290 (gimple_lookup_type_leader): Make inline.
24292 2011-05-09 Nick Clifton <nickc@redhat.com>
24295 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24299 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24302 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24304 * combine.c (simplify_comparison): Abstract out parts into...
24305 (simplify_compare_const): ... new function.
24306 (try_combine): Generalize parallel arithmetic/compare combining
24307 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24309 2011-05-08 Jan Hubicka <jh@suse.cz>
24311 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24312 (cgraph_create_virtual_clone): Call hooks once virtual clone
24314 * cgraph.h (cgraph_clone_node): Update prototype.
24315 * ipa-cp.c (ipcp_estimate_growth): Use
24316 estimate_ipcp_clone_size_and_time.
24317 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24318 * lto-cgraph.c (input_node): Update.
24319 * ipa-inline.c (recursive_inlining): Update.
24320 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24321 (evaluate_conditions_for_known_args): Break out from ...
24322 (evaluate_conditions_for_edge): ... here.
24323 (evaluate_conditions_for_ipcp_clone): New function.
24324 (inline_node_duplication_hook): Update clone summary based
24326 (estimate_callee_size_and_time): Rename to ...
24327 (estimate_node_size_and_time): take NODE instead of EDGE;
24328 take POSSIBLE_TRUTHS as argument.
24329 (estimate_callee_size_and_time): Update.
24330 (estimate_ipcp_clone_size_and_time): New function.
24331 (do_estimate_edge_time): Update.
24333 2011-05-08 Richard Guenther <rguenther@suse.de>
24335 PR middle-end/48908
24336 PR middle-end/48905
24337 * expmed.c (expand_shift_1): Compute adjusted constant shift
24340 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24342 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24344 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24346 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24348 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24350 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24352 2011-05-07 Jan Hubicka <jh@suse.cz>
24354 * ipa-inline-transform.c (inline_call): Account when program size
24356 * ipa-inline.c (relative_time_benefit): New function.
24357 (edge_badness): Reorganize to be power 2 based; fix thinko when
24358 computing badness for negative growth; update comments to match
24359 reality; better dumps.
24361 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24363 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24364 type to bool and adjust comment.
24365 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24366 (fold_mathfn_compare): Remove calls to global_bindings_p.
24367 (fold_inf_compare): Likewise.
24368 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24369 * c-tree.h (global_bindings_p): Adjust prototype.
24370 * c-decl.c (global_bindings_p): Return bool and simplify.
24372 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24374 PR tree-optimization/48837
24375 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24376 when accumulator transformation is performed.
24378 2011-05-06 Jan Hubicka <jh@suse.cz>
24380 * i386.h (ix86_tune_indices): Add
24381 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24382 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24383 * i386.c (initial_ix86_tune_features): Add
24384 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24385 (software_prefetching_beneficial_p): Remove predicate.
24386 (ix86_option_override_internal): Use new macro.
24388 2011-05-06 Jan Hubicka <jh@suse.cz>
24390 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24392 2011-05-06 Jan Hubicka <jh@suse.cz>
24394 * cgraph.c (cgraph_add_thunk): Create real function node instead
24395 of alias node; finalize it and mark needed/reachale; arrange visibility
24396 to be right and add it into the corresponding same comdat group list.
24397 (dump_cgraph_node): Dump thunks.
24398 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24399 cgraph_function_with_gimple_body_p,
24400 cgraph_first_function_with_gimple_body,
24401 cgraph_next_function_with_gimple_body): New functions.
24402 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24404 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24405 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24406 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24407 devirtualization when optimizing.
24408 (verify_cgraph_node): Verify thunks.
24409 (cgraph_analyze_function): Analyze thunks.
24410 (cgraph_mark_functions_to_output): Output thunks only in combination
24411 with function they are assigned to.
24412 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24413 alias into normal node.
24414 (assemble_thunks): New functoin.
24415 (cgraph_expand_function): Use it.
24416 * lto-cgraph.c (lto_output_node): Stream thunks.
24417 (input_overwrite_node): Stream in thunks.
24418 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24419 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24420 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24421 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24422 (inline_analyze_function): Do not care about thunk jump functions.
24423 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24424 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24425 cgraph_function_with_gimple_body_p.
24426 * passes.c (do_per_function_toporder): Use
24427 cgraph_function_with_gimple_body_p.
24428 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24429 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24430 (function_called_by_processed_nodes_p): Likewise.
24432 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24434 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24435 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24437 (mabi=): Replace with separate entries for mabi=altivec,
24438 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24439 mabi=ieeelongdouble and mabi=ibmlongdouble.
24440 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24441 check for -mabi=spe without SPE ABI support here.
24442 (rs6000_handle_option): Replace OPT_mabi_ handling with
24443 OPT_mabi_altivec and OPT_mabi_spe handling.
24445 2011-05-06 Cary Coutant <ccoutant@google.com>
24447 * dwarf2out.c (contains_subprogram_definition): New function.
24448 (should_move_die_to_comdat): Call it.
24450 2011-05-06 Jeff Law <law@redhat.com>
24452 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24453 remove_ctrl_stmt_and_useless_edges.
24454 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24455 (fixup_template_block, thread_single_edge): Likewise.
24456 (mark_threaded_blocks): Use THREAD_TARGET.
24458 2011-05-06 Alan Modra <amodra@gmail.com>
24461 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24462 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24464 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24466 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24467 constraint modifier to "r".
24469 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24471 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24472 fall through for OPT_mcmodel_.
24474 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24476 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24478 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24480 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24483 * config/arm/arm.opt (marm): Document it.
24484 (mthumb): Reject negative variant.
24486 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24489 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24490 Fix typo in "ccvt" variable name.
24492 2011-05-06 Tristan Gingold <gingold@adacore.com>
24495 * config/vms/vms-ar.c (main): Remove cwd variable.
24497 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24500 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24502 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24504 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24505 * gimplify.c (gimplify_switch_expr): Likewise.
24506 * omp-low.c (expand_omp_sections): Likewise.
24507 * tree-eh.c (lower_try_finally_switch): Likewise.
24508 (lower_eh_dispatch): Likewise.
24509 * tree.h (build_case_label): Declare.
24510 * tree.c (build_case_label): Define.
24512 2011-05-05 Jason Merrill <jason@redhat.com>
24515 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24516 (copy_statement_list): Don't recurse.
24517 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24520 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24522 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24523 through from -mfpu= handling.
24524 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24526 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24528 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24531 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24533 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24535 (hppa[12]*-*-hpux11*): Ditto.
24536 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24537 * config/ia64/hpux-unix2003.h: New.
24538 * config/pa/pa-hpux1131.opt: New.
24539 * config/pa/pa-hpux1131.h: New.
24540 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24541 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24542 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24544 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24547 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24548 instead of mode as 3rd argument to recursive call.
24549 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24550 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24552 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24553 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24554 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24555 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24557 2011-05-05 Julian Brown <julian@codesourcery.com>
24559 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24560 parenthesis in D-register case.
24562 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24564 * opt-functions.awk (var_type_struct): Handle Enum options.
24565 * optc-gen.awk: Don't check range of variables of character type.
24566 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24567 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24568 rs6000_sdata_name, rs6000_explicit_options): Remove.
24569 (rs6000_option_override_internal): Check for -malign-power here.
24570 Use global_options_set instead of rs6000_explicit_options.
24571 (rs6000_parse_fpu_option): Remove.
24572 (rs6000_handle_option): Access variables via opts and opts_set
24573 pointers. Use error_at and warning_at. Add fall-through
24574 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24575 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24576 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24577 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24578 here. Don't use rs6000_parse_fpu_option.
24579 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24580 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24581 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24582 (mrecip=): Use Var.
24583 (mspe): Use Var and Save.
24584 (mtraceback=): Use Enum and Var.
24585 (rs6000_traceback_type): New Enum and EnumValue entries.
24586 (mfloat-gprs=): Use Enum, Var and Save.
24587 (rs6000_float_gprs): New Enum and EnumValue entries.
24588 (mlong-double-): use Var and Save.
24589 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24590 (malign-): Use Enum and Var.
24591 (rs6000_alignment_flags): New Enum and EnumValue entries.
24593 (fpu_type_t): New Enum and EnumValue entries.
24594 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24595 global_options_set instead of rs6000_explicit_options.
24596 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24597 global_options_set instead of rs6000_explicit_options.
24598 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24599 global_options_set instead of rs6000_explicit_options.
24600 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24601 global_options_set instead of rs6000_explicit_options.
24602 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24603 global_options_set instead of rs6000_explicit_options.
24604 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24605 global_options_set instead of rs6000_explicit_options.
24606 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24608 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24609 global_options_set instead of rs6000_explicit_options.
24610 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24611 (rs6000_cmodel): New Enum and EnumValue entries.
24612 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24613 global_options_set instead of rs6000_explicit_options.
24614 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24615 (mtls-size=): Use Enum and Var.
24616 (rs6000_tls_size): New Enum and EnumValue entries.
24618 2011-05-05 Michael Matz <matz@suse.de>
24620 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24621 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24622 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24623 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24624 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24625 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24626 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24627 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24628 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24629 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24630 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24631 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24632 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24633 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24634 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24635 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24637 2011-05-05 Richard Guenther <rguenther@suse.de>
24639 * expmed.c (expand_variable_shift): Rename to ...
24640 (expand_shift_1): ... this. Take an expanded shift amount.
24641 For rotates recurse directly not building trees for the shift amount.
24642 (expand_variable_shift): Wrap around expand_shift_1.
24643 (expand_shift): Adjust.
24645 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24647 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24649 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24651 * tree.h (get_pending_sizes): Remove prototype.
24652 (put_pending_size): Likewise.
24653 (put_pending_sizes): Likewise.
24654 * stor-layout.c (pending_sizes): Delete.
24655 (get_pending_sizes): Likewise.
24656 (put_pending_size): Likewise.
24657 (put_pending_sizes): Likewise.
24658 (variable_size): Do not call put_pending_size and tidy up.
24659 * function.h (struct function): Remove dont_save_pending_sizes_p.
24660 * lto-streamer-in.c (input_function): Do not stream it.
24661 * lto-streamer-out.c (output_function): Likewise.
24662 * tree-inline.c (initialize_cfun): Do not copy it.
24663 * c-decl.c (store_parm_decls): Do not set it.
24664 * omp-low.c (create_task_copyfn): Likewise.
24665 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24667 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24671 (*movdf_internal): Ditto.
24672 (*movdf_internal_nointeger): Ditto.
24673 (*movsf_internal): Ditto.
24675 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24677 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24678 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24679 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24680 (c_variable_size): Remove.
24681 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24682 call put_pending_sizes.
24683 (get_parm_info): Add parameter expr. Use it to set
24684 arg_info->pending_sizes.
24685 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24687 * c-parser.c (c_parser_parms_declarator): Update call to
24688 c_parser_parms_list_declarator.
24689 (c_parser_parms_list_declarator): Take parameter expr. Update
24690 call to push_parm_decl. Update recursive call. Don't call
24691 get_pending_sizes. Update calls to get_parm_info.
24692 (c_parser_objc_method_definition): Update calls to
24693 c_parser_objc_method_decl and objc_start_method_definition.
24694 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24695 (c_parser_objc_method_decl): Add parameter expr. Update call to
24697 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24698 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24699 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24701 2011-05-05 Michael Hope <michael.hope@linaro.org>
24704 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24705 __ARM_EABI__ hosts.
24707 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24709 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24710 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24711 (spu_output_mi_thunk): New function.
24713 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24715 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24716 targetm.asm_out.print_operand.
24717 * config/sol2.c: Include target.h.
24719 2011-05-04 Jan Hubicka <jh@suse.cz>
24721 * ipa-inline.c (reset_edge_caches): New function.
24722 (update_caller_keys): Add check_inlinablity_for; do not
24723 reset edge caches; remove now unnecesary loop.
24724 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24725 (update_all_callee_keys): Likewise.
24726 (inline_small_functions): Sanity check cache; update code
24729 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24731 PR rtl-optimization/47612
24732 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24733 as the last insn of the sequence to be moved.
24735 2011-05-04 Tobias Burnus <burnus@net-b.de>
24738 * doc/invoke.texi (Ofast): Document that it
24739 enables Fortran's -fno-protect-parens.
24741 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24743 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24745 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24747 * stor-layout.c (variable_size): Do not issue errors.
24749 2011-05-04 Richard Guenther <rguenther@suse.de>
24751 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24752 for array-ref indices.
24753 (tree_coverage_counter_addr): Likewise.
24754 (build_fn_info_type): Use size_int for index types.
24755 (build_gcov_info): Likewise.
24757 2011-05-04 Richard Guenther <rguenther@suse.de>
24759 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24761 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24762 for constructor indices.
24763 (push_init_level): Likewise.
24765 2011-05-04 Richard Guenther <rguenther@suse.de>
24767 * explow.c (promote_mode): Move variable declarations before code.
24769 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24771 * tree.h (build_function_type_array): Declare.
24772 (build_varargs_function_type_array): Declare.
24773 (build_function_type_vec, build_varargs_function_type_vec): Define.
24774 * tree.c (build_function_type_array_1): New function.
24775 (build_function_type_array): New function.
24776 (build_varargs_function_type_array): New function.
24778 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24780 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24781 before setting STMT_VINFO_TYPE.
24783 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24785 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24786 instead of spu_pass_by_reference.
24788 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24790 * calls.c (emit_library_call_value_1): Invoke
24791 promote_function_mode hook on libcall arguments.
24792 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24793 argument being NULL.
24794 * targhooks.c (default_promote_function_mode): Lisewise.
24795 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24796 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24798 * doc/tm.texi: Document that TYPE argument might be NULL.
24800 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24802 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24804 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24807 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24809 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24811 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24812 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24814 * mips-tfile.c: ... here.
24815 Don't include coretypes.h, tm.h, filenames.h.
24816 (saber_stop): Remove definition and all calls.
24817 [__SABER__]: Remove.
24818 (__LINE__): Remove default.
24819 (Size_t, Ptrdiff_t): Remove definitions.
24820 Replace by size_t, ptrdiff_t.
24821 [!MIPS_DEBUGGING_INFO]: Remove.
24822 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24823 (progname): Add const.
24825 Replace all uses by static.
24826 (ALIGN_SYMTABLE_OFFSET): Remove default.
24827 * mips-tdump.c: Don't include coretypes.h, tm.h.
24828 Remove !MIPS_IS_STAB guard.
24829 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24830 $(TM_H), filenames.h dependencies.
24831 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24833 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24836 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24837 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24839 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24842 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24843 account and save/restore RETS.
24844 (PROFILE_BEFORE_PROLOGUE): Define.
24845 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24846 the push insn to use predecrement.
24848 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24851 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24853 2011-05-04 Nick Clifton <nickc@redhat.com>
24855 * config/mn10300/mn10300.c: Include cfgloop.h.
24857 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24858 Lcc or a FLcc insn into the instruction stream.
24859 (mn10300_block_contains_call): New function. Returns true if the
24860 given basic block contains a CALL insn.
24861 (mn10300_loop_contains_call_insn): New function. Returns true if
24862 the given loop contains a CALL insn.
24863 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24864 to use the SETLB and Lcc or FLcc insns.
24865 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24866 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24867 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24868 disable the SETLB optimization.
24869 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24870 __SETLB__ or __NO_SETLB__.
24871 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24872 (movsf_internal): Handle MDR register.
24873 (cmpsi): Make visible.
24874 (setlb): New pattern.
24875 (Lcc): New pattern.
24876 (FLcc): New pattern.
24878 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24882 for reg<->xmm moves.
24883 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24884 (vec_concatv2di_rex64_sse): Ditto.
24885 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24886 (*vec_extractv2di_1_rex64): Ditto.
24889 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24891 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24893 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24895 2011-05-04 Richard Guenther <rguenther@suse.de>
24897 * tree.h (int_const_binop): Remove notrunc argument.
24898 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24899 create integer constants that are properly truncated.
24900 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24901 (const_binop): Remove zero notrunc argument to int_const_binop.
24902 (size_binop_loc): Likewise.
24903 (fold_div_compare): Likewise.
24904 (maybe_canonicalize_comparison_1): Likewise.
24905 (fold_comparison): Likewise.
24906 (fold_binary_loc): Likewise.
24907 (multiple_of_p): Likewise.
24908 * expr.c (store_constructor): Likewise.
24909 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24910 (maybe_fold_stmt_addition): Likewise.
24911 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24912 * stor-layout.c (layout_type): Likewise.
24913 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24914 * tree-sra.c (build_ref_for_offset): Likewise.
24915 (build_user_friendly_ref_for_offset): Likewise.
24916 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24917 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24918 * tree-ssa-loop-niter.c (inverse): Likewise.
24919 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24920 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24921 * tree-switch-conversion.c (check_range): Likewise.
24922 (build_constructors): Likewise.
24923 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24924 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24925 (extract_range_from_assert): Likewise.
24926 (vrp_int_const_binop): Likewise.
24927 (extract_range_from_binary_expr): Likewise.
24928 (extract_range_from_unary_expr): Likewise.
24929 (check_array_ref): Likewise.
24930 (find_case_label_range): Likewise.
24931 (simplify_div_or_mod_using_ranges): Likewise.
24932 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24933 comparing case labels for merging.
24935 2011-05-03 Mark Wielaard <mjw@redhat.com>
24937 * dwarf2out.c (debug_str_hash_forced): Removed.
24938 (gen_label_for_indirect_string): Removed.
24939 (get_debug_string_label): Removed.
24940 (AT_string_form): Generate label directly.
24941 (output_indirect_string): Test indirect_string_node for
24942 DW_FORM_strp instead of checking label and refcount.
24943 (prune_indirect_string): Removed.
24944 (prune_unused_types): Don't check debug_str_hash_forced or
24945 call prune_indirect_string.
24947 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24950 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24952 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24956 * combine.c (try_combine): Skip debug insns at m_split tests.
24958 2011-04-26 Mark Wielaard <mjw@redhat.com>
24961 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24962 when info_section_emitted.
24964 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24966 * config/mips/mips-opts.h: New.
24967 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24969 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24970 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24971 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24973 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24975 (mips_abi, mips_code_readable): Don't declare.
24976 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24977 (mabi=): Use Enum and Var.
24978 (mips_abi): New Enum and EnumValue entries.
24979 (mcode-readable=): Use Enum and Var.
24980 (mips_code_readable_setting): New Enum and EnumValue entries.
24981 (mr10k-cache-barrier=): Use Enum and Var.
24982 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24984 2011-05-03 Jan Hubicka <jh@suse.cz>
24986 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24987 replace hash by pointer map.
24988 (cgraph_node_set_element_def, cgraph_node_set_element,
24989 const_cgraph_node_set_element, varpool_node_set_element_def,
24990 varpool_node_set_element, const_varpool_node_set_element): Remove.
24991 (free_cgraph_node_set, free_varpool_node_set): New function.
24992 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24993 * tree-emutls.c: Free varpool node set.
24994 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24995 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24996 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24997 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24998 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24999 Move here from ipa.c; implement using pointer_map
25000 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25001 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25002 debug_cgraph_node_set, varpool_node_set_new,
25003 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25004 dump_varpool_node_set, debug_varpool_node_set):
25005 Move to ipa-uitls.c.
25006 * passes.c (ipa_write_summaries): Update.
25008 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25010 From Mike Frysinger:
25011 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25012 bf542/bf544/bf547/bf548/bf549.
25014 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25016 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25018 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25020 From Bernd Schmidt:
25021 * config/bfin/bfin.md (MOVCC): New mode_macro.
25022 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25023 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25024 comments from generated assembly.
25026 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25029 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25030 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25031 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25032 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25033 * config/bfin/lib1funcs.asm (___muldi3): New function.
25035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25037 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25038 build_function_type_list instead of build_function_type.
25039 Rearrange initialization of `args' to do so.
25041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25043 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25044 instead of build_function_type.
25046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25048 * config/rs6000/rs6000.c (spe_init_builtins): Call
25049 build_function_type_list instead of build_function_type.
25050 (paired_init_builtins, altivec_init_builtins): Likewise.
25051 (builtin_function_type): Likewise.
25053 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25055 * config/sh/sh.c (sh_media_init_builtins): Call
25056 build_function_type_list instead of build_function_type.
25058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25060 * config/sparc/sparc.c (sparc_file_end): Call
25061 build_function_type_list instead of build_function_type.
25063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25065 * config/alpha/alpha.c (alpha_init_builtins): Call
25066 build_function_type_list instead of build_function_type.
25068 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25070 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25071 build_function_type_list instead of build_function_type.
25073 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25075 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25076 build_function_type_list instead of build_function_type.
25077 Delete `endlink' variable.
25079 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25081 * config/avr/avr.c (avr_init_builtins): Call
25082 build_function_type_list instead of build_function_type.
25084 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25086 * config/picochip/picochip.c (picochip_init_builtins): Call
25087 build_function_type_list instead of build_function_type.
25088 Delete `endlink' variable.
25090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25092 * config/bfin/bfin.c (bfin_init_builtins): Call
25093 build_function_type_list instead of build_function_type.
25095 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25098 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25099 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25101 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25104 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25105 libbffastfp overrides libgcc when -mfast-fp.
25107 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25109 Originally from Bernd Schmidt
25110 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25111 * config/bfin/bfin.c (override_options): Test it and error if
25114 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25116 Originally From Bernd Schmidt
25117 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25120 2011-05-03 Jeff Law <law@redhat.com>
25122 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25123 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25124 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25125 than accessing AUX field directly. Free the AUX field before
25127 (thread_block, thread_through_loop_header): Likewise.
25128 (thread_single_edge, mark_threaded_blocks): Likewise.
25129 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25130 (register_jump_thread): Do not attempt to thread to a NULL edge.
25132 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25134 * function.c (init_function_start): Call decide_function_section.
25135 * varasm.c (decide_function_section): New function.
25136 (assemble_start_function): When not using
25137 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25138 or first_function_block_is_cold.
25139 * rtl.h (decide_function_section): Declare.
25141 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25142 Jakub Jelinek <jakub@redhat.com>
25145 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25146 only succeed if req_mode is the same as set_mode.
25148 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25150 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25151 * genemit.c (gen_exp): Handle RETURN.
25152 * emit-rtl.c (verify_rtx_sharing): Likewise.
25153 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25154 * rtl.c (copy_rtx): RETURN is shared.
25155 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25157 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25158 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25159 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25160 * config/cris/cris.c (cris_expand_return): Likewise.
25161 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25162 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25163 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25164 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25165 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25167 * config/v850/v850.c (expand_epilogue): Likewise.
25168 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25169 * config/arm/arm.md (epilogue): Likewise.
25170 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25171 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25172 variable to ret_reg.
25174 2011-05-03 Richard Guenther <rguenther@suse.de>
25177 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25178 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25179 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25181 2011-05-03 Richard Guenther <rguenther@suse.de>
25183 * c-decl.c (grokdeclarator): Instead of looking at
25184 TREE_OVERFLOW check if the constant fits in the index type.
25186 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25188 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25189 (vec_store_lanes<mode><mode>): Likewise.
25191 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25193 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25194 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25195 convert_optab_index values.
25196 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25197 * genopinit.c (optabs): Initialize the new optabs.
25198 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25199 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25200 (expand_STORE_LANES): New functions.
25201 * tree.h (build_array_type_nelts): Declare.
25202 * tree.c (build_array_type_nelts): New function.
25203 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25204 (vect_model_load_cost): Likewise.
25205 (vect_store_lanes_supported, vect_load_lanes_supported)
25206 (vect_record_strided_load_vectors): Declare.
25207 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25208 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25209 (vect_transform_strided_load): Split out statement recording into...
25210 (vect_record_strided_load_vectors): ...this new function.
25211 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25212 (write_vector_array, create_array_ref): New functions.
25213 (vect_model_store_cost): Add store_lanes_p argument.
25214 (vect_model_load_cost): Add load_lanes_p argument.
25215 (vectorizable_store): Try to use store-lanes functions for
25216 interleaved stores.
25217 (vectorizable_load): Likewise load-lanes and loads.
25218 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25219 to vect_model_store_cost.
25220 (vect_build_slp_tree): Likewise vect_model_load_cost.
25222 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25224 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25225 * hooks.c (hook_bool_mode_uhwi_false): New function.
25226 * target.def (array_mode_supported_p): New hook.
25227 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25228 * doc/tm.texi: Regenerate.
25229 * stor-layout.c (mode_for_array): New function.
25230 (layout_type): Use it.
25231 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25232 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25234 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25237 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25238 for -fstack-check if the size to allocate is negative.
25240 2011-05-02 Lawrence Crowl <crowl@google.com>
25242 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25243 (timevar_cond_start): New for starting a timer only when it is not
25245 (timevar_cond_stop): New for stopping a timer when it was not already
25248 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25249 (timevar_cond_start): New as above.
25250 (timevar_cond_stop): New as above.
25252 * timevar.def: Add start/stop timers for compiler phases,
25253 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25254 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25255 and TV_PHASE_FINALIZE.
25256 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25257 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25258 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25259 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25260 Make unused TV_OVERLOAD into a start/stop timer.
25262 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25263 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25264 to indicate that they are start/stop timers.
25266 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25267 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25268 Move initialization to do_compile.
25269 (do_compile): Add initialization from above.
25270 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25272 * c-decl.c (c_write_global_declarations): Add start/stop of
25273 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25275 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25276 or TV_PARSE_INLINE, as appropriate.
25277 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25278 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25280 2011-05-02 Jason Merrill <jason@redhat.com>
25283 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25285 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25288 * c-decl.c (finish_decl): Only create a composite if the types are
25291 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25293 * config/fr30/fr30-protos.h (Mmode): Don't define.
25294 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25295 definition where used.
25296 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25297 define. Expand definitions where used.
25298 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25299 Expand definitions where used.
25300 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25301 rx_function_arg, rx_function_arg_advance,
25302 rx_function_arg_boundary): Expand definitions of those macros.
25303 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25304 definition where used.
25306 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25308 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25310 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25311 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25312 with *movv2sf_internal_rex64_avx.
25313 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25314 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25315 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25316 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25317 "vex" in "prefix" attribute calculation.
25318 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25320 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25323 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25324 inputs match the output.
25326 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25329 * config/m68k/m68k.c (m68k_expand_prologue): Set
25330 current_function_static_stack_size.
25332 2011-05-02 Jan Hubicka <jh@suse.cz>
25334 * lto-streamer.c (lto_streamer_cache_insert_1,
25335 lto_streamer_cache_lookup, lto_streamer_cache_create,
25336 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25337 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25339 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25341 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25342 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25343 config/m68k/t-opts: New files.
25344 * config/m68k/m68k-tables.opt: New file (generated).
25345 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25346 extra_options and m68k/t-opts to tmake_file.
25347 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25348 (all_isas): Initialize using m68k-isas.def.
25349 (all_microarchs): Initialize using m68k-microarchs.def.
25350 (m68k_find_selection): Remove.
25351 (m68k_handle_option): Don't assert that global structures are in
25352 use. Use error_at. Access variables via opts pointer. Don't
25353 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25354 directly for -m68020-40 and -m68020-60.
25355 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25356 m68k_tune_entry here.
25357 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25359 (m68k_library_id_string): Remove declaration.
25360 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25361 (m68k_library_id_string): New Variable.
25362 (march=, mcpu=, mtune=): Use Enum and Var.
25364 2011-05-02 Richard Guenther <rguenther@suse.de>
25366 * varasm.c (output_constructor_regular_field): Compute zero-based
25367 index with double-ints. Make sure to ICE instead of producing
25369 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25370 in asserts. Properly use a signed type.
25372 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/sse.md (V): New mode iterator.
25375 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25377 (V_256): Rename from AVX256MODE.
25378 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25379 condition to all users.
25381 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25382 condition to all users.
25383 (VF_128): Make V4SF mode unconditional.
25384 (VF_256): Rename from AVX256MODEF2P.
25385 (VI4F_128): Rename from SSEMODE4S.
25386 (VI8F_128): Rename from SSEMODE2D.
25387 (VI4F_256): Rename from AVX256MODE8P.
25388 (VI8F_256): Rename from AVX256MODE4P.
25389 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25390 (ssescalarmodesuffix): Remove SF and DF modes.
25391 (SSEMODE124): Remove.
25392 (SSEMODE1248): Ditto.
25393 (SSEMODEF2P): Ditto.
25394 (AVXMODEF2P): Ditto.
25395 (AVXMODEFDP): Ditto.
25396 (AVXMODEFSP): Ditto.
25397 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25399 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25401 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25402 xop_pcmov_<mode>256. Use V mode iterator.
25404 Adjust RTX patterns globally for renamed mode attributes.
25406 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25408 * haifa-sched.c (sched_emit_insn): Emit insn before first
25409 non-scheduled insn. Inform back-end about new insn. Add
25410 new insn to scheduled_insns list.
25412 2011-05-02 Richard Guenther <rguenther@suse.de>
25414 PR tree-optimization/48822
25415 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25416 (process_scc): Indicate which iteration we start.
25418 2011-05-02 Jan Hubicka <jh@suse.cz>
25420 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25421 (lto_section_overrun): New.
25422 * lto-section-out.c (append_block): Rename to ...
25423 (lto_append_block): ... this one; export.
25424 (lto_output_1_stream): Move lto lto-streamer.h
25425 (lto_output_data_stream): Update.
25426 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25427 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25430 2011-05-02 Richard Guenther <rguenther@suse.de>
25432 * tree.c (tree_code_counts): New global array.
25433 (record_node_allocation_statistics): Count individual tree codes.
25434 (dump_tree_statistics): Dump individual code stats.
25436 2011-05-01 Jan Hubicka <jh@suse.cz>
25438 * ipa-inline.c (caller_growth_limits): Fix thinko when
25439 looking for largest stack frame.
25440 * ipa-inline.h (dump_inline_summary): Declare.
25441 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25443 (dump_inline_summary): Export.
25444 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25446 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25448 * reginfo.c (memory_move_cost): Change rclass argument type form
25449 'enum reg_class' to reg_class_t.
25450 * reload.h (memory_move_cost): Update prototype.
25451 * postreload.c reload_cse_simplify_set): Change type dclass var to
25453 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25455 (ira_allocate_and_set_costs): Change aclass argument type form
25456 'enum reg_class' to reg_class_t.
25457 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25458 Change aclass argument type to reg_class_t.
25459 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25461 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25462 memory_move_cost call.
25464 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25465 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25466 Change type tmp var to reg_class_t.
25468 2011-04-30 Jan Hubicka <jh@suse.cz>
25470 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25471 inlining into function with flatten attribute.
25472 (want_inline_small_function_p): Be more realistic about inlining
25473 cold calls where callee size grows.
25475 2011-04-30 Jan Hubicka <jh@suse.cz>
25477 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25480 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25482 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25483 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25484 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25485 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25486 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25487 (print_operand): Rename to...
25488 (sparc_print_operand): ...this. Make static. Adjust
25489 sparc_print_operand function call.
25490 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25493 2011-04-30 Jan Hubicka <jh@suse.cz>
25495 PR middle-end/48752
25496 * ipa-inline.c (early_inliner): Disable when doing late
25497 addition of function.
25499 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25501 * dwarf2out.c (get_address_mode): New inline.
25502 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25503 if not dwarf_strict emit
25504 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25505 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25506 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25507 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25508 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25509 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25510 mem_loc_descriptor callers.
25511 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25512 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25513 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25514 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25515 (base_types): New variable.
25516 (get_base_type_offset, calc_base_type_die_sizes,
25517 base_type_for_mode, mark_base_types, base_type_cmp,
25518 move_marked_base_types): New functions.
25519 (calc_die_sizes): Assert that die_offset is 0 or equal to
25521 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25522 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25523 callers. If not dwarf_strict, call mem_loc_descriptor even for
25524 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25525 (gen_subprogram_die): Don't give up on call site parameters
25526 with non-integral or large integral modes. Adjust
25527 mem_loc_descriptor callers.
25528 (prune_unused_types): Call prune_unused_types_mark on base_types
25530 (resolve_addr): Call mark_base_types.
25531 (dwarf2out_finish): Call move_marked_base_types.
25533 PR tree-optimization/48809
25534 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25536 (gen_inbound_check): Don't compute index_expr - range_min in utype
25537 again, instead reuse SSA_NAME initialized in build_arrays.
25538 Remove two useless gsi_for_stmt calls.
25540 2011-04-29 Jeff Law <law@redhat.com>
25542 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25544 2011-04-29 Martin Jambor <mjambor@suse.cz>
25546 * cgraph.h (cgraph_postorder): Remove declaration.
25547 * ipa-utils.h (ipa_free_postorder_info): Declare.
25548 (ipa_reverse_postorder): Likewise.
25549 * cgraphunit.c: Include ipa-utils.h.
25550 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25551 * ipa-inline.c: Include ipa-utils.h.
25552 (ipa_inline): Update call to ipa_reverse_postorder.
25553 * ipa-pure-const.c (propagate_pure_const): Update call to
25554 ipa_reduced_postorder and ipa_print_order. Call
25555 ipa_free_postorder_info to clean up.
25556 (propagate_nothrow): Likewise.
25557 * ipa-reference.c (propagate): Removed a useless call to
25558 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25559 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25560 * ipa.c: Include ipa-utils.h.
25561 (ipa_profile): Update call to ipa_reverse_postorder.
25562 (cgraph_postorder): Moved to...
25563 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25564 (ipa_utils_print_order): Renamed to ipa_print_order.
25565 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25567 (ipa_free_postorder_info): New function.
25568 * passes.c: Include ipa-utils.h.
25569 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25570 (ipa_write_summaries): Likewise.
25571 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25572 (cgraphunit.o): Likewise.
25574 (ipa-inline.o): Likewise.
25576 2011-04-29 Jan Hubicka <jh@suse.cz>
25578 * ipa-inline.h (clause_t): Turn into unsigned int.
25579 * ipa-inline-analysis.c (add_clause): Do more simplification.
25580 (and_predicates): Shortcut more cases.
25581 (predicates_equal_p): Move forward; check that clauses are properly
25583 (or_predicates): Shortcut more cases.
25584 (edge_execution_predicate): Rewrite as...
25585 (set_cond_stmt_execution_predicate): ... this function; handle
25586 __builtin_constant_p.
25587 (set_switch_stmt_execution_predicate): New .
25588 (compute_bb_predicates): New.
25589 (will_be_nonconstant_predicate): Update TODO.
25590 (estimate_function_body_sizes): Use compute_bb_predicates
25591 and free them later, always try to estimate if stmt is constant.
25592 (estimate_time_after_inlining, estimate_size_after_inlining):
25593 Gracefully handle optimized out edges.
25594 (read_predicate): Fix off by one error.
25596 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25598 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25600 2011-04-27 Xinliang David Li <davidxl@google.com>
25602 * tree-profile.c (init_ic_make_global_vars): Set
25603 tls attribute on ic vars.
25604 * coverage.c (coverage_end_function): Initialize
25605 function_list with zero.
25607 2011-04-29 Richard Guenther <rguenther@suse.de>
25609 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25610 for the type of the result.
25611 (fold_builtin_isascii): Likewise.
25612 (fold_builtin_toascii): Use integer_type_node where appropriate.
25613 (fold_builtin_logb): Likewise.
25614 (fold_builtin_frexp): Likewise.
25615 (fold_builtin_strstr): Likewise.
25616 (fold_builtin_strpbrk): Likewise.
25617 (fold_builtin_fputs): Likewise.
25618 (fold_builtin_sprintf): Likewise.
25619 (fold_builtin_snprintf): Likewise.
25620 (fold_builtin_printf): Likewise.
25621 (do_mpfr_remquo): Use a proper type for the assigned constant.
25622 (do_mpfr_lgamma_r): Likewise.
25623 * dwarf2out.c (resolve_one_addr): Use size_int.
25624 * except.c (init_eh): Likewise.
25625 (assign_filter_values): Use integer_type_node for filter values.
25626 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25628 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25629 for EH region numbers.
25630 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25631 for the shift amount.
25633 2011-04-29 Richard Guenther <rguenther@suse.de>
25635 * expr.h (expand_shift): Rename to ...
25636 (expand_variable_shift): ... this.
25637 (expand_shift): Take a constant shift amount.
25638 * expmed.c (expand_shift): Rename to ...
25639 (expand_variable_shift): ... this.
25640 (expand_shift): New wrapper around expand_variable_shift.
25641 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25642 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25643 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25644 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25645 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25646 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25647 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25648 emit_store_flag_1, emit_store_flag): Likewise.
25649 * builtins.c (expand_builtin_signbit): Likewise.
25650 * calls.c (load_register_parameters): Likewise.
25651 * function.c (assign_parm_setup_block): Likewise.
25652 * lower-subreg.c (resolve_shift_zext): Likewise.
25653 * optabs.c (widen_bswap, expand_abs_nojump,
25654 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25655 * spu/spu.c (spu_expand_extv): Likewise.
25656 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25658 2011-04-29 Richard Guenther <rguenther@suse.de>
25660 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25661 for the remapped region number.
25662 * predict.c (build_predict_expr): Use integer_type_node for the
25664 * fold-const.c (fold_binary_loc): Use integer_type_node for
25665 the shift amount. Use a proper type for the PLUS_EXPR operand.
25667 2011-04-29 Michael Matz <matz@suse.de>
25669 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25670 other trees that just builtins.
25671 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25673 2011-04-29 Richard Guenther <rguenther@suse.de>
25675 * tree-nested.c (get_trampoline_type): Use size_int.
25676 (get_nl_goto_field): Likewise.
25677 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25679 (lower_eh_constructs_2): Likewise.
25680 (lower_resx): Likewise.
25681 (lower_eh_dispatch): Likewise.
25682 * tree-mudflap.c (mf_build_string): Use size_int.
25683 (mudflap_register_call): Use integer_type_node for the flag.
25684 (mudflap_enqueue_constant): Use size_int.
25685 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25686 instead of rebuilding it.
25688 2011-04-29 Richard Guenther <rguenther@suse.de>
25690 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25691 Handle OBJ_TYPE_REF.
25692 (find_func_aliases_for_call): Use it more consistently.
25694 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25696 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25697 (rank_for_schedule): Use it.
25698 (schedule_block): Set it.
25700 2011-04-28 David Li <davidxl@google.com>
25702 * tree.c (crc32_string): Use crc32_byte.
25703 (crc32_byte): New function.
25704 * tree.h (crc32_byte): New function.
25705 * gcov.c (read_graph_file): Handle new cfg_cksum.
25706 (read_count_file): Ditto.
25707 * profile.c (instrument_values): Ditto.
25708 (get_exec_counts): Ditto.
25709 (read_profile_edge_counts): Ditto.
25710 (compute_branch_probabilities): Ditto.
25711 (compute_value_histograms): Ditto.
25712 (branch_prob): Ditto.
25713 (end_branch_prob): Ditto.
25714 * coverage.c (read_counts_file): Ditto.
25715 (get_coverage_counts): Ditto.
25716 (tree_coverage_counter_addr): Ditto.
25717 (coverage_checksum_string): Ditto.
25718 (coverage_begin_output): Ditto.
25719 (coverage_end_function): Ditto.
25720 (build_fn_info_type): Ditto.
25721 (build_fn_info_value): Ditto.
25722 * libgcov.c (gcov_exit): Ditto.
25723 * gcov-dump.c (tag_function): Ditto.
25724 (compute_checksum): Remove.
25726 2011-04-29 Alan Modra <amodra@gmail.com>
25728 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25729 unspec plus offset. Tidy macho code.
25731 2011-04-29 Martin Jambor <mjambor@suse.cz>
25733 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25734 node instead of a decl. Update all callers.
25735 * cgraph.h: Update declaration.
25737 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25739 PR tree-optimization/48765
25740 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25741 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25742 to indicate if loop aware SLP is being used. Scan the statements
25743 and update the vectorization factor according to the type of
25744 vectorization before statement analysis.
25745 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25746 pass it to vect_analyze_loop_operations.
25747 (vectorizable_reduction): Set number of copies to 1 in case of pure
25749 * tree-vect-stmts.c (vectorizable_conversion,
25750 vectorizable_assignment, vectorizable_shift,
25751 vectorizable_operation, vectorizable_type_demotion,
25752 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25754 (vectorizable_condition): Move the check that it is not SLP
25755 vectorization before the number of copies check.
25756 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25757 to vectorize the loop using SLP.
25759 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25761 PR middle-end/48597
25762 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25765 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25767 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25768 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25769 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25770 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25771 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25773 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25774 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25775 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25776 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25777 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25778 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25780 * config/i386/linux.h (REG_NAME): Don't define.
25781 * config/i386/linux64.h (REG_NAME): Don't define.
25782 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25783 Undefine before defining.
25785 2011-04-28 Jan Hubicka <jh@suse.cz>
25787 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25788 nonconstant_names array.
25789 (estimate_function_body_sizes): Build nonconstant_names array; handle
25790 BUILT_IN_CONSTANT_P.
25792 2011-04-28 Richard Guenther <rguenther@suse.de>
25796 2011-04-28 Richard Guenther <rguenther@suse.de>
25798 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25799 as late as possible.
25801 2011-04-28 Richard Guenther <rguenther@suse.de>
25803 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25804 (debug_constraint): Do it here.
25805 (dump_constraints): And here.
25806 (rewrite_constraints): And here.
25807 (dump_constraint_edge): Remove.
25808 (dump_constraint_graph): Rewrite to produce DOT output.
25809 (solve_constraints): Build succ graph as late as possible.
25810 Dump constraint graphs before and after solving.
25812 2011-04-28 Richard Guenther <rguenther@suse.de>
25814 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25815 New function split out from ...
25816 (find_func_aliases): ... here. Call it.
25817 (find_func_aliases_for_call): Likewise.
25819 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25821 * internal-fn.h (internal_fn_name_array): Declare.
25822 (internal_fn_flags_array): Likewise.
25824 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25826 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25827 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25829 (ssemodefsuffix): Remove.
25830 (ssevecmodesuffix): New mode attribute.
25831 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25832 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25833 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25834 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25835 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25836 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25837 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25838 ssemodesuffix mode attribute.
25839 (float splitters): Use ssevecmodesuffix mode attribute.
25840 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25841 (sseinsmode): Rename from avxvecmode.
25842 (avxsizesuffix): Rename from avxmodesuffix.
25843 (sseintvecmode): Rename from avxpermvecmode.
25844 (ssedoublevecmode): Rename from ssedoublesizemode.
25845 (ssehalfvecmode): Rename from avxhalfvecmode.
25846 (ssescalarmode): Rename from avxscalarmode.
25847 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25848 templates for ssemodesuffix mode attribute.
25849 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25852 Adjust RTX patterns globally for renamed mode attributes.
25854 2011-04-27 Jan Hubcika <jh@suse.cz>
25856 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25857 * ipa-inline-analysis.c: Include alloc-pool.h.
25858 (edge_predicate_pool): New.
25859 (trye_predicate_p): New function
25860 (false_predicate_p): New function.
25861 (add_clause): Sanity check that false clauses are "optimized";
25862 never add clauses to predicate that is already known to be false.
25863 (and_predicate): Use flase_predicate_p.
25864 (evaulate_predicate): Rename to ...
25865 (evaluate_predicate): ... this one; update all callers; assert
25866 that false is not listed among possible truths.
25867 (dump_predicate): Use true_predicate_p.
25868 (account_size_time): Use false_predicate_p.
25869 (evaulate_conditions_for_edge): Rename to ...
25870 (evaluate_conditions_for_edge) ... this one.
25871 (edge_set_predicate): New function.
25872 (inline_edge_duplication_hook): Duplicate edge predicates.
25873 (inline_edge_removal_hook): Free edge predicates.
25874 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25875 (dump_inline_summary): Update.
25876 (estimate_function_body_sizes): Set edge predicates.
25877 (estimate_calls_size_and_time): Handle predicates.
25878 (estimate_callee_size_and_time): Update.
25879 (remap_predicate): Add toplev_predicate; update comment.
25880 (remap_edge_predicates): New function.
25881 (inline_merge_summary): Compute toplev predicate; update.
25882 (read_predicate): New function.
25883 (read_inline_edge_summary): Use it.
25884 (inline_read_section): Likewise.
25885 (write_predicate): New function.
25886 (write_inline_edge_summary): Use it.
25887 (inline_write_summary): Likewise.
25888 (inline_free_summary): Free alloc pool and edge summary vec.
25890 2011-04-27 Richard Guenther <rguenther@suse.de>
25892 * tree-ssa-structalias.c (changed_count): Remove.
25893 (changed): Use a bitmap.
25894 (unify_nodes): Adjust.
25895 (do_sd_constraint): Likewise.
25896 (do_ds_constraint): Likewise.
25897 (do_complex_constraint): Likewise.
25898 (solve_graph): Likewise.
25900 2011-04-27 Jan Hubicka <jh@suse.cz>
25902 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25904 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25906 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25907 (avx_vperm2f128_*_operand): Ditto.
25908 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25909 Use avx_vpermilp_parallel in insn condition.
25910 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25911 Use avx_vperm2f128_parallel in insn condition.
25913 2011-04-27 Richard Guenther <rguenther@suse.de>
25915 * Makefile.in (tree-ssa-structalias.o): Remove
25916 gt-tree-ssa-structalias.h dependency.
25917 (GTFILES): Remove tree-ssa-structalias.c.
25918 * tree.c (allocate_decl_uid): New function.
25919 (make_node_stat): Use it.
25920 (copy_node_stat): Likewise.
25921 * tree.h (allocate_decl_uid): Declare.
25922 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25923 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25924 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25925 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25926 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25927 (struct heapvar_map): Likewise.
25928 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25929 heapvar_insert): Likewise.
25930 (make_heapvar_for): Rename to ...
25931 (make_heapvar): ... this. Simplify.
25932 (fake_var_decl_obstack): New global var.
25933 (build_fake_var_decl): New function.
25934 (make_constraint_from_heapvar): Adjust.
25935 (handle_lhs_call): Likewise.
25936 (create_function_info_for): Likewise.
25937 (intra_create_variable_infos): Likewise.
25938 (init_alias_vars): Allocate fake_var_decl_obstack.
25939 (init_alias_heapvars, delete_alias_heapvars): Remove.
25940 (compute_points_to_sets): Do not call init_alias_heapvars.
25941 (ipa_pta_execute): Likewise.
25942 (delete_points_to_sets): Free fake_var_decl_obstack.
25944 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25946 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25947 (si_from_UTItype, si_to_UTItype): New functions.
25948 (__udivmodti4): Use them to implement type-punning.
25949 * config/spu/multi3.c (union qword_TItype): New data type.
25950 (si_from_TItype, si_to_TItype): New functions.
25951 (__multi3): Use them to implement type-punning.
25953 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25955 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25957 2011-04-27 Jan Hubicka <jh@suse.cz>
25959 * ipa-prop.c (function_insertion_hook_holder): New holder.
25960 (ipa_add_new_function): New function.
25961 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25962 Register/deregister holder.
25964 2011-04-27 Richard Guenther <rguenther@suse.de>
25966 PR tree-optimization/48772
25967 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25969 2011-04-27 Richard Guenther <rguenther@suse.de>
25971 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25972 TARGET_MEM_REF handling.
25974 2011-04-27 Nick Clifton <nickc@redhat.com>
25976 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25977 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25978 (REG_CLASS_NAMES): Likewise.
25979 (REG_CLASS_CONTENTS): Likewise.
25980 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25981 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25982 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25983 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25984 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25985 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25986 duplicate register classes.
25987 (frv_class_likely_spilled_p): Likewise.
25988 (frv_register_move_cost): Likewise.
25990 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25991 end of the regno_reg_class array.
25993 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25996 * c-typeck.c (build_binary_op): Don't wrap arguments if
25997 int_operands is true.
25999 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26002 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26003 targetm.calls.must_pass_in_stack for void type.
26005 2011-04-26 Jan Hubicka <jh@suse.cz>
26007 * cgraphbuild.c (build_cgraph_edges): Update call
26008 of cgraph_create_edge and cgraph_create_indirect_edge.
26009 * cgraph.c (cgraph_create_edge_including_clones,
26010 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26011 cgraph_update_edges_for_call_stmt_node): Do not take nest
26012 argument; do not initialize call_stmt_size/time.
26013 (dump_cgraph_node): Do not dump nest.
26014 (cgraph_clone_edge): Do not take loop_nest argument;
26015 do not propagate it; do not clone call_stmt_size/time.
26016 (cgraph_clone_node): Likewise.
26017 (cgraph_create_virtual_clone): Update.
26018 * cgraph.h (struct cgraph_edge): Remove
26019 call_stmt_size/call_stmt_time/loop_nest.
26020 (cgraph_create_edge, cgraph_create_indirect_edge,
26021 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26023 * tree-emutls.c (gen_emutls_addr): Update.
26024 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26025 loop_nest; handle indirect calls, too.
26026 (clone_inlined_nodes): Do not care about updating inline summaries.
26027 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26028 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26029 stream call_stmt_size/call_stmt_time/loop_nest.
26030 * ipa-inline.c (edge_badness): Update.
26031 (ipa_inline): dump summaries after inlining.
26032 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26034 (inline_edge_summary): New function.
26035 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26036 (inline_edge_removal_hook): Handle edge summaries.
26037 (inline_edge_duplication_hook): New hook.
26038 (inline_summary_alloc): Alloc hooks.
26039 (initialize_growth_caches): Do not register removal hooks.
26040 (free_growth_caches); Do not free removal hook.
26041 (dump_inline_edge_summary): New function.
26042 (dump_inline_summary): Use it.
26043 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26044 (inline_update_callee_summaries): New function.
26045 (inline_merge_summary): Use it.
26046 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26047 (read_inline_edge_summary): New function.
26048 (inline_read_section): Use it.
26049 (write_inline_edge_summary): New function.
26050 (inline_write_summary): Use it.
26051 (inline_free_summary): Free edge new holders.
26052 * tree-inline.c (copy_bb): Update.
26054 2011-04-26 Jason Merrill <jason@redhat.com>
26056 * tree-eh.c (lower_try_finally_switch): Create the label along with
26057 the CASE_LABEL_EXPR.
26059 2011-04-26 David S. Miller <davem@davemloft.net>
26060 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26062 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26063 * configure: Regenerate.
26065 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26068 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26070 (VEC_reduc): New code iterator and splitters for vector reduction.
26071 (VEC_reduc_name): Ditto.
26072 (VEC_reduc_rtx): Ditto.
26073 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26074 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26076 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26077 support for extracting SF on VSX.
26079 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26080 generating xscvspdp.
26081 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26082 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26083 double add, minimum, maximum vector reduction.
26084 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26085 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26086 optimize double vector reduction.
26087 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26089 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26091 * config/fr30/fr30.h (inhibit_libc): Don't define.
26092 * config/m32r/m32r-protos.h: Correct comment.
26093 * config/v850/v850.h (GHS_default_section_names,
26094 GHS_current_section_names): Use tree, not union tree_node *.
26096 2011-04-26 Xinliang David Li <davidxl@google.com>
26098 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26099 * c-family/c-opts.c (c_common_handle_option): Set
26100 warn_maybe_uninitialized.
26101 * opts.c (common_handle_option): Ditto.
26102 * common.opt: New option.
26103 * tree-ssa.c (warn_uninit): Add one more parameter.
26104 (warn_uninitialized_var): Pass warning code.
26105 * tree-flow.h: Interface change.
26107 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26109 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26110 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26111 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26113 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26115 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26116 * config/mips/mips.opt (mmips-tfile): Remove.
26118 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26119 mips-tdump reference to ...
26120 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26121 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26122 reference by Tru64 UNIX.
26124 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26127 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26128 is error_mark_node, set value to NULL.
26130 PR tree-optimization/48734
26131 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26132 if return value from maybe_fold_*_comparsions isn't something
26133 the code is prepared to handle.
26135 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26137 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26139 (ext_QIreg_nomode_operands): Remove.
26140 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26144 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26146 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26148 2011-04-26 Richard Guenther <rguenther@suse.de>
26150 * c-typeck.c (build_unary_op): Do not expand array-refs via
26151 pointer arithmetic. Only adjust qualifiers for function types.
26153 2011-04-26 Richard Guenther <rguenther@suse.de>
26155 PR middle-end/48694
26156 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26157 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26158 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26159 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26161 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26163 * doc/extend.texi: Document __underlying_type.
26165 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26167 * config/rs6000/titan.md (automata_option "progress"): Remove.
26169 2011-04-25 Jeff Law <law@redhat.com>
26171 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26173 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26175 * system.h (ENUM_BITFIELD): Remove.
26177 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26178 Eric Botcazou <ebotcazou@adacore.com>
26180 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26181 for STORE_FLAG_VALUE==-1 case.
26183 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26186 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26187 LEGITIMATE_PIC_OPERAND_P.
26189 2011-04-24 Jan Hubicka <jh@suse.cz>
26191 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26193 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26194 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26195 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26196 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26197 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26198 Sanity check predicate length.
26199 (remap_predicate): Likewise; sanity check jump functions.
26200 (inline_read_section, inline_write_summary): Sanity check
26203 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26206 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26207 __is_literal_type, and __is_trivial; update throughout about
26208 possibly cv-qualified void types.
26210 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26212 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26213 testsuite and make it version agnostic.
26215 2011-04-22 Jan Hubicka <jh@suse.cz>
26217 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26219 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26222 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26223 to VOID_TYPE even around MODIFY_EXPR.
26225 2011-04-22 Mike Stump <mikestump@comcast.net>
26227 * gensupport.c (read_md_rtx): Fix typo in comment.
26228 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26231 2011-04-22 Jan Hubicka <jh@suse.cz>
26233 * gengtype.c (open_base_files): Add ipa-inline.h include.
26234 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26235 ipa-prop.c; update all uses.
26236 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26237 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26238 merge summary of inlined function into former caller.
26239 * ipa-inline.c (max_benefit): Remove.
26240 (edge_badness): Compensate for removal of benefits.
26241 (update_caller_keys): Use
26242 reset_node_growth_cache/reset_edge_growth_cache.
26243 (update_callee_keys): Likewise.
26244 (update_all_callee_keys): Likewise.
26245 (inline_small_functions): Do not collect max_benefit; do not reset
26246 estimated_growth; call free_growth_caches and initialize_growth_caches.
26247 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26248 struct size_time_entry): New structures.
26249 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26250 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26251 and estimated_growth.
26252 (edge_growth_cache_entry): New structure.
26253 (node_growth_cache, edge_growth_cache): New global vars.
26254 (estimate_growth): Turn into inline.
26255 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26256 initialize_growth_caches, free_growth_caches): Declare.
26257 (estimate_edge_growth): Rewrite.
26258 (estimate_edge_time): Implement as inline cache lookup.
26259 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26261 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26262 (NUM_CONDITIONS): New constant.
26263 (predicate_conditions): New enum.
26264 (IS_NOT_CONSTANT): New constant.
26265 (edge_removal_hook_holder): New var.
26266 (node_growth_cache, edge_growth_cache): New global vars.
26267 (true_predicate, single_cond_predicate, false_predicate,
26268 not_inlined_predicate, add_condition, add_clause, and_predicates,
26269 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26270 dump_clause, dump_predicate, account_size_time,
26271 evaulate_conditions_for_edge): New functions.
26272 (inline_summary_alloc): Move to heap.
26273 (inline_node_removal_hook): Clear condition and entry vectors.
26274 (inline_edge_removal_hook): New function.
26275 (initialize_growth_caches, free_growth_caches): New function.
26276 (dump_inline_summary): Update.
26277 (edge_execution_predicate): New function.
26278 (will_be_nonconstant_predicate): New function.
26279 (estimate_function_body_sizes): Compute BB and constantness predicates.
26280 (compute_inline_parameters): Do not clear estimated_growth.
26281 (estimate_edge_size_and_time): New function.
26282 (estimate_calls_size_and_time): New function.
26283 (estimate_callee_size_and_time): New function.
26284 (remap_predicate): New function.
26285 (inline_merge_summary): New function.
26286 (do_estimate_edge_time): New function based on...
26287 (estimate_edge_time): ... this one.
26288 (do_estimate_edge_growth): New function.
26289 (do_estimate_growth): New function based on....
26290 (estimate_growth): ... this one.
26291 (inline_analyze_function): Analyze after deciding on jump functions.
26292 (inline_read_section): New function.
26293 (inline_read_summary): Use it.
26294 (inline_write_summary): Write all the new data.
26295 * ipa-prop.c (ipa_get_param_decl_index): Export.
26296 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26297 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26299 (ipa_get_lattice): Move here from ipa-cp.c
26300 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26301 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26302 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26303 cgraph_edge_inlinable_p): Remove.
26304 * cgraphunit.c: Include ipainline.h
26305 (cgraph_process_new_functions): Update call of
26306 compute_inline_parameters.
26308 2011-04-22 Richard Guenther <rguenther@suse.de>
26310 * tree.c (build_int_cst): Properly create canonicalized integer
26312 (build_int_cst_type): Remove scary comments.
26314 2011-04-22 Xinliang David Li <davidxl@google.com>
26316 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26317 by default when -Wno-error is not specified.
26318 * opts-global.c (decode_options): Remove call to
26319 control_warning_options.
26321 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26323 PR tree-optimization/48717
26324 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26325 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26327 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26329 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26330 definition where used.
26332 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26335 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26336 TREE_STATIC variables declared inside of some OpenMP construct.
26338 2011-04-22 Martin Jambor <mjambor@suse.cz>
26340 PR middle-end/48585
26341 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26343 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26346 * c-typeck.c (pop_init_level): Do not warn about initializing
26349 2011-04-22 Alan Modra <amodra@gmail.com>
26351 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26352 when returning call_cookie.
26353 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26354 pointers, to functions with no more vector args than the current
26355 function, and some non-local calls for ABI_V4.
26356 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26357 sibcall_nonlocal_aix64): Combine to ..
26358 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26359 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26360 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26361 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26362 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26364 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26365 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26366 sibcall_value_symbolic_64): Delete.
26368 2011-04-21 Xinliang David Li <davidxl@google.com>
26370 * cgraph.h: Remove pid.
26371 * cgraph.c: Remove pid.
26372 * value-prof.c (init_node_map): New function.
26373 (del_node_map): New function.
26374 (find_func_by_funcdef_no): New function.
26375 (gimple_ic_transform): Call new function.
26376 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26377 * function.c (get_last_funcdef_no): New function.
26378 * function.h (get_last_funcdef_no): New function.
26379 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26380 to libgcov function.
26381 (tree-profiling): Call node map init and delete function.
26383 2011-04-21 Ian Lance Taylor <iant@google.com>
26385 * godump.c (go_format_type): Use exported Go name for anonymous
26388 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26390 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26391 Call builtin_function_type_list instead of builtin_function_type.
26392 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26394 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26396 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26397 build_function_type_list instead of build_function_type.
26398 Delete variable `endlink'.
26400 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26402 * config/s390/s390.c (s390_init_builtins): Call
26403 build_function_type_list instead of build_function_type.
26405 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26407 * config/ia64/ia64.c (ia64_init_builtins): Call
26408 build_function_type_list instead of builtin_function_type.
26410 2011-04-21 Easwaran Raman <eraman@google.com>
26412 * cfgexpand.c (stack_var): Remove OFFSET...
26413 (add_stack_var): ...and its reference here...
26414 (expand_stack_vars): ...and here.
26415 (stack_var_cmp): Sort by descending order of size.
26416 (partition_stack_vars): Change heuristic.
26417 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26418 (dump_stack_var_partition): Add newline after each partition.
26420 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26421 Jeff Law <law@redhat.com>
26423 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26424 * gengtype.c (matching_file_name_substitute): Likewise.
26426 2011-04-21 Richard Guenther <rguenther@suse.de>
26429 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26431 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26433 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26435 2011-04-21 Richard Guenther <rguenther@suse.de>
26437 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26440 2011-04-21 Richard Guenther <rguenther@suse.de>
26442 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26443 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26444 Use DECL_P, not SSA_VAR_P.
26445 (ptr_derefs_may_alias_p): Likewise.
26446 (ptr_deref_may_alias_ref_p_1): Likewise.
26447 (decl_refs_may_alias_p): Likewise.
26448 (refs_may_alias_p_1): Likewise.
26449 (ref_maybe_used_by_call_p_1): Likewise.
26450 (call_may_clobber_ref_p_1): Likewise.
26451 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26452 are either MEM_REF or TARGET_MEM_REF.
26453 (indirect_refs_may_alias_p): Likewise.
26454 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26455 for MEM_EXPR of indirect calls.
26457 2011-04-21 Tristan Gingold <gingold@adacore.com>
26459 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26460 (dst_file_info_struct): Remove flen field.
26461 (lookup_filename): Remove code that set flen field.
26463 2011-04-21 Tristan Gingold <gingold@adacore.com>
26465 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26467 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26470 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26471 vec_extract and vec_concat for non-SSE4_1 targets.
26473 2011-04-21 Richard Guenther <rguenther@suse.de>
26475 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26478 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26480 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26482 (FILE): Don't undefine.
26484 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26486 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26488 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26490 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26491 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26492 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26494 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26495 definitions where used.
26496 * config/microblaze/microblaze.h (struct microblaze_args): Use
26497 rtx, not struct rtx_def *.
26498 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26500 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26501 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26502 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26503 not struct rtx_def *.
26504 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26506 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26508 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26510 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26512 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26513 operand_equal_p to compare DR_BASE_ADDRESSes.
26514 (vect_check_interleaving): Likewise.
26516 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26519 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26520 for all Neon struct constants.
26522 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26524 * target.def (legitimate_constant_p): New hook.
26525 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26526 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26527 * doc/tm.texi: Regenerate.
26528 * hooks.h (hook_bool_mode_rtx_true): Declare.
26529 * hooks.c (hook_bool_mode_rtx_true): Define.
26530 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26531 * calls.c (precompute_register_parameters): Replace uses of
26532 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26533 (emit_library_call_value_1): Likewise.
26534 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26535 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26536 * ira-costs.c (scan_one_insn): Likewise.
26537 * recog.c (general_operand, immediate_operand): Likewise.
26538 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26539 * reload1.c (init_eliminable_invariants): Likewise.
26541 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26543 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26544 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26546 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26547 * config/alpha/predicates.md (input_operand): Update call to
26548 alpha_legitimate_constant_p.
26550 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26551 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26552 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26553 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26554 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26555 (arm_legitimate_constant_p): New functions.
26556 (arm_cannot_force_const_mem): Make static.
26558 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26560 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26561 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26562 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26563 instead of bfin_legitimate_constant_p.
26564 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26565 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26567 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26569 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26571 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26572 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26573 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26574 (frv_legitimate_constant_p): Make static. Add a mode argument.
26576 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26577 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26578 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26580 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26581 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26582 * config/i386/i386.c (legitimate_constant_p): Rename to...
26583 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26585 (ix86_cannot_force_const_mem): Update accordingly.
26586 (ix86_legitimate_address_p): Likewise.
26587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26588 * config/i386/i386.md: Update commentary.
26590 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26591 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26592 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26593 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26595 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26597 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26598 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26599 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26600 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26602 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26603 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26604 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26606 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26607 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26608 (m32r_legitimate_constant_p): New function.
26610 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26611 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26612 LEGITIMATE_CONSTANT_P.
26613 (LEGITIMATE_CONSTANT_P): Delete.
26614 * config/m68k/m68k.c (m68k_expand_prologue): Call
26615 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26616 (m68k_legitimate_constant_p): New function.
26617 * config/m68k/m68k.md: Update comments.
26619 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26620 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26621 (mcore_legitimate_constant_p): New function.
26623 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26624 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26625 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26626 Add a mode argument.
26627 (mep_legitimate_address): Update accordingly.
26628 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26630 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26632 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26633 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26634 static. Check OP's mode for VOIDmode.
26635 (microblaze_legitimate_constant_p): New function.
26636 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26638 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26639 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26640 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26642 * config/mips/predicates.md: Update comments.
26644 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26645 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26646 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26647 (mmix_legitimate_constant_p): Make static, return a bool, and take
26649 (mmix_print_operand_address): Update accordingly.
26651 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26653 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26654 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26655 static. Add a mode argument.
26656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26658 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26660 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26661 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26662 (pa_legitimate_constant_p): New function.
26664 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26666 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26667 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26668 (pdp11_legitimate_constant_p): New function.
26670 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26671 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26672 (rs6000_legitimate_constant_p): New function.
26674 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26675 (rx_legitimate_constant_p): ...this.
26676 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26677 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26678 (rx_legitimate_constant_p): ...this.
26679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26680 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26682 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26683 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26684 * config/s390/s390.c (legitimate_constant_p): Rename to...
26685 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26686 and add a mode argument.
26687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26689 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26691 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26692 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26693 (sh_legitimate_constant_p): New function.
26695 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26696 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26697 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26698 (legitimate_constant_p): Rename to...
26699 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26701 (constant_address_p): Update accordingly.
26703 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26704 argument and return a bool.
26705 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26706 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26707 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26708 (spu_rtx_costs): Update accordingly.
26709 * config/spu/predicates.md (vec_imm_operand): Likewise.
26711 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26713 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26714 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26717 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26718 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26719 * config/vax/vax.c (legitimate_constant_p): Likewise.
26721 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26722 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26723 (xtensa_legitimate_constant_p): New function.
26725 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26727 * target.def (cannot_force_const_mem): Add a mode argument.
26728 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26729 * doc/tm.texi: Regenerate.
26730 * hooks.h (hook_bool_mode_rtx_false): Declare.
26731 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26732 (hook_bool_mode_const_rtx_true): Likewise.
26733 (hook_bool_mode_rtx_false): New function.
26734 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26735 to be non-VOID. Update call to cannot_force_const_mem.
26736 (find_reloads): Update accordingly.
26737 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26738 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26740 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26741 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26742 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26743 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26744 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26745 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26746 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26747 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26748 (m68k_cannot_force_const_mem): ...this new function.
26749 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26751 (mips_const_insns, mips_legitimize_const_move): Update calls.
26752 (mips_secondary_reload_class): Likewise.
26753 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26754 (pa_cannot_force_const_mem): ...this new function.
26755 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26756 (rs6000_cannot_force_const_mem): ...this new function.
26757 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26759 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26760 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26762 (xtensa_cannot_force_const_mem): ...this new function.
26764 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26766 * config/mips/mips.c (mips16_build_function_stub): Call
26767 build_function_type_list instead of build_function_type.
26768 (mips16_build_call_stub): Likewise.
26770 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26772 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26773 instead of build_function_type.
26775 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26777 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26778 instead of build_function_type.
26780 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26783 * config/i386/i386.md (insv): Change operand 0 constraint to
26784 "register_operand". Change operand 1 and 2 constraint to
26785 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26786 * config/i386/sse.md (sse4_1_pinsrb): Export.
26787 (sse2_pinsrw): Ditto.
26788 (sse4_1_pinsrd): Ditto.
26789 (sse4_1_pinsrq): Ditto.
26790 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26791 * config/i386/i386.c (ix86_expand_pinsr): New.
26793 2011-04-20 Easwaran Raman <eraman@google.com>
26795 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26796 containing union type only with -fstrict-aliasing.
26798 2011-04-20 Jim Meyering <meyering@redhat.com>
26800 Remove useless if-before-free tests.
26801 * calls.c (expand_call, save_area): Likewise.
26802 * cfgcleanup.c (try_forward_edges): Likewise.
26803 * collect2.c (collect_execute): Likewise.
26804 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26805 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26806 * coverage.c (coverage_checksum_string): Likewise.
26807 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26808 * cselib.c (cselib_init): Likewise.
26809 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26810 (df_set_clean_cfg): Likewise.
26811 * function.c (free_after_compilation): Likewise.
26812 * gcc.c (do_spec_1, main): Likewise.
26813 * gcov.c (create_file_names): Likewise.
26814 * gensupport.c (identify_predicable_attribute): Likewise.
26815 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26816 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26817 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26818 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26819 * ipa-pure-const.c (local_pure_const): Likewise.
26820 * ipa-reference.c (propagate): Likewise.
26821 * ira-costs.c (free_ira_costs): Likewise.
26822 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26823 * matrix-reorg.c (mat_free): Likewise.
26824 * prefix.c (get_key_value): Likewise.
26825 * profile.c (compute_value_histograms): Likewise.
26826 * reload1.c (free_reg_equiv): Likewise.
26827 * sched-deps.c (free_deps): Likewise.
26828 * sel-sched-ir.c (fence_clear): Likewise.
26829 * sese.c (set_rename, if_region_set_false_region): Likewise.
26830 * tree-data-ref.c (free_rdg): Likewise.
26831 * tree-eh.c (lower_try_finally): Likewise.
26832 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26833 * tree-ssa-live.c (delete_var_map): Likewise.
26834 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26835 * tree-ssa-pre.c (phi_trans_add): Likewise.
26837 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26839 PR tree-optimization/48611
26840 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26841 beyond ERT_MUST_NOT_THROW region.
26843 2011-04-20 Catherine Moore <clm@codesourcery.com>
26845 * config/mips/mips.opt (mfix-24k): New.
26846 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26847 * config/mips/mips.md (length): Increase by 4 for stores if
26849 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26850 all noreorder if fixing 24K errata.
26851 * doc/invoke.texi: Document mfix-24k.
26853 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26855 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26856 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26858 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26860 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26861 (const_ok_for_op): ... to here.
26863 2011-04-20 Kai Tietz <ktietz@redhat.com>
26865 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26866 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26868 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26870 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26872 2011-04-20 Richard Guenther <rguenther@suse.de>
26874 PR tree-optimization/47892
26875 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26876 are if-convertible.
26878 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26880 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26882 2011-04-20 Tristan Gingold <gingold@adacore.com>
26884 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26886 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26890 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26891 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26892 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26893 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26894 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26896 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26899 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26900 (avr_asm_named_section, avr_asm_output_aligned_common,
26901 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26902 New functions to update...
26903 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26904 (avr_asm_init_sections): Overwrite section callbacks for
26905 data_section, bss_section.
26906 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26908 (avr_file_end): ...here.
26910 2011-04-20 Richard Guenther <rguenther@suse.de>
26912 PR middle-end/48695
26913 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26914 objects and types here. Adjust for their offset before comparing.
26916 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26918 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26919 statement per copy.
26921 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26923 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26924 (GIMPLE_H): Include $(INTERNAL_FN_H).
26925 (OBJS-common): Add internal-fn.o.
26926 (internal-fn.o): New rule.
26927 * internal-fn.def: New file.
26928 * internal-fn.h: Likewise.
26929 * internal-fn.c: Likewise.
26930 * gimple.h: Include internal-fn.h.
26931 (GF_CALL_INTERNAL): New gf_mask.
26932 (gimple_statement_call): Put fntype into a union with a new
26934 (gimple_build_call_internal): Declare.
26935 (gimple_build_call_internal_vec): Likewise.
26936 (gimple_call_same_target_p): Likewise.
26937 (gimple_call_internal_p): New function.
26938 (gimple_call_internal_fn): Likewise.
26939 (gimple_call_fntype): Return null for internal calls.
26940 (gimple_call_set_fntype): Assert that the function is not internal.
26941 (gimple_call_set_fn): Likewise.
26942 (gimple_call_set_fndecl): Likewise.
26943 (gimple_call_set_internal_fn): New function.
26944 (gimple_call_addr_fndecl): Handle null functions.
26945 (gimple_call_return_type): Likewise null types.
26946 * gimple.c (gimple_build_call_internal_1): New function.
26947 (gimple_build_call_internal): Likewise.
26948 (gimple_build_call_internal_vec): Likewise.
26949 (gimple_call_same_target_p): Likewise.
26950 (gimple_call_flags): Handle calls to internal functions.
26951 (gimple_call_fnspec): New function.
26952 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26953 (gimple_has_side_effects): Handle null functions.
26954 (gimple_rhs_has_side_effects): Likewise.
26955 (gimple_call_copy_skip_args): Handle calls to internal functions.
26956 * cfgexpand.c (expand_call_stmt): Likewise.
26957 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26958 * gimple-fold.c (gimple_fold_call): Handle null functions.
26959 (gimple_fold_stmt_to_constant_1): Don't fold
26960 calls to internal functions.
26961 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26963 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26964 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26965 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26966 (do_warn_unused_result): Likewise.
26967 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26968 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26969 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26970 the target of a call.
26971 (initialize_hash_element): Update accordingly.
26972 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26973 (iterative_hash_hashable_expr): Handle calls to internal functions.
26974 (print_expr_hash_elt): Likewise.
26975 * tree-ssa-pre.c (can_value_number_call): Likewise.
26976 (eliminate): Handle null functions.
26977 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26978 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26979 (find_func_aliases): Likewise.
26980 * value-prof.c (gimple_ic_transform): Likewise.
26981 (gimple_indirect_call_to_profile): Likewise.
26982 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26983 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26985 2011-04-19 Jan Hubicka <jh@suse.cz>
26987 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26988 * ipa-inline.c (inline_small_functions): Compute summaries first,
26989 populate heap later.
26991 2011-04-19 Jan Hubicka <jh@suse.cz>
26993 * cgraph.h (save_inline_function_body): Remove.
26994 * ipa-inline-transform.c: New file, broke out of...
26995 * ipa-inline.c: ... this one; Update toplevel comment.
26996 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26998 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26999 (cgraph_mark_inline_edge): Rename to inline_call; move to
27000 ipa-inline-transform.c.
27001 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27002 move to ipa-inline-transform.c
27003 (recursive_inlining, inline_small_functions, flatten_function,
27004 ipa_inline, inline_always_inline_functions,
27005 early_inline_small_functions): Update.
27006 (inline_transform): Move to ipa-inline-transform.c.
27007 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27009 * Makefile.in (ipa-inline-transform.o): New file.
27010 * cgraphunit.c (save_inline_function_body): Move to
27011 ipa-inline-transform.c
27013 2011-04-19 DJ Delorie <dj@redhat.com>
27015 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27016 registers if we already know there aren't any.
27017 (m32c_emit_epilogue): Don't emit a barrier here.
27018 (m32c_emit_eh_epilogue): Likewise.
27019 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27020 operands at expand time.
27021 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27023 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27024 duplicates. Provide aliases instead.
27025 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27026 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27029 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27031 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27032 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27033 (general_or_i64_p, sparc_register_move_cost): New function.
27035 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27037 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27038 Add lynx, mipssde. Sort table.
27040 2011-04-19 Xinliang David Li <davidxl@google.com>
27042 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27045 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27048 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27049 is a SUBREG with non-MODE_INT mode inside of it.
27051 2011-04-19 Martin Jambor <mjambor@suse.cz>
27053 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27054 also according to actual contants.
27055 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27056 (gimple_fold_call): Use it.
27057 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27059 2011-04-19 Martin Jambor <mjambor@suse.cz>
27061 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27062 non-pointer assignments.
27064 2011-04-19 Martin Jambor <mjambor@suse.cz>
27066 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27067 account anc_offset and otr_type from the indirect edge info.
27068 * ipa-prop.c (get_ancestor_addr_info): New function.
27069 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27070 get_ancestor_addr_info, call it.
27071 (ipa_note_param_call): Do not initialize information about polymorphic
27072 calls, return the indirect call graph edge. Remove the last
27073 parameter, adjust all callers.
27074 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27075 parameters. Initialize polymorphic information in the indirect edge.
27077 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27080 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27081 the types if they have different enumeration identifiers.
27083 2011-04-19 Jan Hubicka <jh@suse.cz>
27085 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27086 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27087 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27088 (optimize_function_for_size_p) ... here.
27090 2011-04-19 Richard Guenther <rguenther@suse.de>
27093 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27096 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27098 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27099 if DECL_NO_INLINE_WARNING_P is set on the function.
27101 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27104 * reload1.c (inc_for_reload): Return void. All callers changed.
27105 (emit_input_reload_insns): Don't try to delete previous output
27106 reloads to a register, or record spill_reg_store for autoincs.
27108 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27110 * gengtype.h: Updated copyright year.
27111 (struct input_file_st): Add inpisplugin field.
27112 (type_fileloc): New function.
27114 (write_typed_struct_alloc_def): Add gcc_assert.
27115 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27116 (write_typed_alloc_defns): Don't output for plugin files.
27117 (input_file_by_name): Clear inpisplugin field.
27118 (main): Set inpisplugin field for plugin files.
27120 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27122 * gengtype-state.c (string_eq): New.
27123 (read_state): Use string_eq instead of strcmp when creating the
27126 2011-04-19 Wei Guozhi <carrot@google.com>
27129 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27130 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27132 * config/arm/constraints.md (Uu): New constraint.
27133 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27135 2011-04-19 Tristan Gingold <gingold@adacore.com>
27137 * config.gcc (-*-*-*vms): Added.
27138 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27140 * config/vms/vms-ld.c: New file.
27141 * config/vms/vms-ar.c: New file.
27142 * config/vms/t-vmsnative: New file.
27144 2011-04-18 Xinliang David Li <davidxl@google.com>
27146 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27148 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27150 PR middle-end/48661
27151 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27152 if TREE_TYPE (v) is non-NULL.
27154 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27155 gimple_get_virt_mehtod_for_binfo.
27156 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27157 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27159 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27161 2011-04-18 Michael Matz <matz@suse.de>
27162 Steve Ellcey <sje@cup.hp.com>
27164 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27165 use its mode as source mode if it isn't VOIDmode.
27167 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27169 * doc/passes.texi: Fill crossref nodes.
27171 2011-04-18 Jim Meyering <meyering@redhat.com>
27173 Fix doubled-word typos in comments and strings
27174 * config/alpha/vms-unwind.h: s/for for/for/
27175 * config/arm/unwind-arm.h: Likewise.
27176 * config/microblaze/microblaze.c: Likewise.
27177 * config/sh/constraints.md: s/in in/in/
27178 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27180 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27182 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27183 (AVX_FLOAT_MODE_P): Ditto.
27184 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27185 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27186 (AVX_VEC_FLOAT_MODE_P): Ditto.
27187 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27188 (UNSPEC_MASKSTORE): Ditto.
27189 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27190 Merge from <sse>_movmsk<ssemodesuffix> and
27191 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27192 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27194 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27195 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27196 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27198 2011-04-18 Jan Hubicka <jh@suse.cz>
27200 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27202 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27203 (want_inline_function_called_once_p): Break out the logic from
27205 (edge_badness): Ensure that profile is not misupdated.
27206 (lookup_recursive_calls): Prioritize by call frequencies.
27207 (inline_small_functions): Move program size estimates here;
27208 actually process whole queue even when unit growth has been
27209 met. (to properly compute inline_failed reasons and for the
27210 case unit size decrease.) Revisit comments on recursive inlining.
27211 (ipa_inline): Remove unit summary code; first inline hot calls
27212 of functions called once, cold calls next.
27213 (order, nnodes): Remove unused variables.
27214 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27215 (GTFILES): Remove ipa-inline.c
27216 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27218 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27220 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27222 2011-04-18 Jie Zhang <jie@codesourcery.com>
27223 Richard Earnshaw <rearnsha@arm.com>
27225 * arm.c (neon_builtin_type_bits): Remove.
27226 (typedef enum neon_builtin_mode): New.
27227 (T_MAX): Don't define.
27228 (typedef enum neon_builtin_datum): Remove bits, codes[],
27229 num_vars and base_fcode. Add mode, code and fcode.
27230 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27231 VAR10): Change accordingly.
27232 (neon_builtin_data[]): Change accordingly
27233 (arm_init_neon_builtins): Change accordingly.
27234 (neon_builtin_compare): Remove.
27235 (locate_neon_builtin_icode): Remove.
27236 (arm_expand_neon_builtin): Change accordingly.
27238 * arm.h (enum arm_builtins): Move to ...
27239 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27241 * arm.c (arm_builtin_decl): Declare.
27242 (TARGET_BUILTIN_DECL): Define.
27243 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27244 (arm_builtin_decls[]): New.
27245 (arm_init_neon_builtins): Store builtin declarations in
27246 arm_builtin_decls[].
27247 (arm_init_tls_builtins): Likewise.
27248 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27249 (arm_builtin_decl): New.
27251 2011-04-18 Richard Guenther <rguenther@suse.de>
27253 * tree.c (upper_bound_in_type): Build properly canonicalized
27255 (lower_bound_in_type): Likewise.
27257 2011-04-18 Richard Guenther <rguenther@suse.de>
27259 * gimple.h (gimple_call_addr_fndecl): New function.
27260 (gimple_call_fndecl): Use it.
27261 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27263 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27264 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27266 2011-04-18 Richard Guenther <rguenther@suse.de>
27268 PR middle-end/48650
27269 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27271 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27274 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27275 DECL_IN_CONSTANT_POOL without RTL.
27277 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27278 Ira Rosen <ira.rosen@linaro.org>
27281 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27282 to match neon_vzip/vuzp/vtrn_internal.
27283 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27284 outputs explicitly dependent on both inputs.
27285 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27287 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27289 PR tree-optimization/48616
27290 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27291 whether the shift is by scalar or vector based on whether all SLP
27292 scalar stmts have the same rhs.
27294 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27296 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27299 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27302 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27305 2011-04-17 Jan Hubicka <jh@suse.cz>
27307 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27308 * cgrpahunit.c (cgraph_finalize_function): Do not set
27309 finalized_by_frontend.
27310 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27311 finalized_by_frontend.
27313 2011-04-17 Jan Hubicka <jh@suse.cz>
27315 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27316 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27317 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27318 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27320 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27322 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27324 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27327 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27328 is non-null before accessing it.
27329 (input_cgraph): Remove trailing spaces.
27331 2011-04-17 Revital Eres <revital.eres@linaro.org>
27333 * params.def (sms-min-sc): New param flag.
27334 * modulo-sched.c (sms_schedule): Use it.
27335 * doc/invoke.texi (sms-min-sc): Document it.
27337 2011-04-17 Jan Hubicka <jh@suse.cz>
27339 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27340 present, also set gimple_call_set_cannot_inline.
27341 * ipa-inline.c: Update toplevel comment.
27342 (MAX_TIME): Remove.
27343 (cgraph_clone_inlined_nodes): Fix linebreaks.
27344 (cgraph_check_inline_limits): Restructure to ...
27345 (caller_growth_limits): ... this one; be more tolerant
27346 on growth in nested inline chains; add explanatory comment;
27347 fix stack accounting thinko introduced by previous patch.
27348 (cgraph_default_inline_p): Remove.
27349 (report_inline_failed_reason): New function.
27350 (can_inline_edge_p): New function.
27351 (can_early_inline_edge_p): New function.
27352 (leaf_node_p): Move upwards in file.
27353 (want_early_inline_function_p): New function.
27354 (want_inline_small_function_p): New function.
27355 (want_inline_self_recursive_call_p): New function.
27356 (cgraph_edge_badness): Rename to ...
27357 (edge_badness) ... this one; fix linebreaks.
27358 (update_edge_key): Update call of edge_baddness; add
27359 detailed dump about queue updates.
27360 (update_caller_keys): Use can_inline_edge_p and
27361 want_inline_small_function_p.
27362 (cgraph_decide_recursive_inlining): Rename to...
27363 (recursive_inlining): Use can_inline_edge_p and
27364 want_inline_self_recursive_call_p; simplify and remove no longer
27366 (cgraph_set_inline_failed): Remove.
27367 (add_new_edges_to_heap): Use can_inline_edge_p and
27368 want_inline_small_function_p.
27369 (cgraph_decide_inlining_of_small_functions): Rename to ...
27370 (inline_small_functions): ... this one; cleanup; use
27371 can/want predicates; cleanup debug ouput; work edges till fibheap
27372 is exhausted and do not stop once unit growth is reached; remove
27373 later loop processing remaining edges.
27374 (cgraph_flatten): Rename to ...
27375 (flatten_function): ... this one; use can_inline_edge_p
27376 and can_early_inline_edge_p predicates.
27377 (cgraph_decide_inlining): Rename to ...
27378 (ipa_inline): ... this one; remove unreachable nodes before
27379 inlining functions called once; simplify the pass.
27380 (cgraph_perform_always_inlining): Rename to ...
27381 (inline_always_inline_functions): ... this one; use
27382 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27383 (cgraph_decide_inlining_incrementally): Rename to ...
27384 (early_inline_small_functions): ... this one; simplify
27385 using new predicates; cleanup; make dumps prettier.
27386 (cgraph_early_inlining): Rename to ...
27387 (early_inliner): newer inline regular functions into always-inlines;
27388 fix updating of call stmt summaries.
27389 (pass_early_inline): Update for new names.
27390 (inline_transform): Fix formating.
27391 (gate_cgraph_decide_inlining): Rename to ...
27392 (pass_ipa_inline): ... this one.
27393 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27394 * ipa-inline-analysis.c (dump_inline_summary): Update.
27395 (compute_inline_parameters): Do not compute disregard_inline_limits;
27396 look for mismatching arguments.
27397 (estimate_growth): Fix handlig of non-trivial self recursion.
27398 (inline_read_summary): Do not read info->disregard_inline_limits.
27399 (inline_write_summary): Do not write info->disregard_inline_limits.
27400 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27401 and move all checks into can_inline_edge_p predicate; re-enable code
27402 comparing optimization levels.
27403 (expand_call_inline): Do not test inline_forbidden_into_p.
27404 * Makefile.in (ipa-inline.o): Update arguments.
27406 2011-04-17 Revital Eres <revital.eres@linaro.org>
27408 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27410 2011-04-17 Revital Eres <revital.eres@linaro.org>
27412 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27414 2011-04-17 Michael Matz <matz@suse.de>
27416 PR tree-optimization/48622
27418 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27419 in same order as they're written.
27421 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27423 * config/pa/predicates.md: Reorganize and simplify predicates.
27424 Eliminate duplicate code checks.
27425 (arith_operand): Rename to arith14_operand
27426 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27427 * config/pa/pa.md: Use renamed operands.
27428 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27429 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27430 arith11_operand, adddi3_operand, indexed_memory_operand,
27431 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27432 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27433 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27434 move_dest_operand, move_src_operand, prefetch_cc_operand,
27435 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27436 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27437 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27438 div_operand, int5_operand, movb_comparison_operator,
27439 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27440 arith_double_operand, ireg_operand, lhs_lshift_operand,
27441 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27442 integer_store_memory_operand): Likewise.
27443 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27444 (integer_store_memory_operand, read_only_operand,
27445 function_label_operand, borx_reg_operand,
27446 non_hard_reg_operand): Likewise.
27447 (eq_neq_comparison_operator): Delete unused operator.
27448 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27449 function_label_operand.
27450 (emit_move_sequence): Likewise.
27452 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27454 * config/i386/sse.md (sseunpackmode): New mode attribute.
27455 (ssepackmode): Ditto.
27456 (vec_pack_trunc_<mode>): Macroize expander from
27457 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27458 (vec_unpacks_lo_<mode>): Macroize expander from
27459 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27460 (vec_unpacks_hi_<mode>): Macroize expander from
27461 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27462 (vec_unpacku_lo_<mode>): Macroize expander from
27463 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27464 (vec_unpacku_hi_<mode>): Macroize expander from
27465 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27466 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27467 ix86_expand_sse4_unpack.
27468 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27470 2011-04-16 Jan Hubicka <jh@suse.cz>
27472 * cgraphbuild.c: Include ipa-inline.h.
27473 (reset_inline_failed): Use initialize_inline_failed.
27474 * cgraph.c: Include ipa-inline.h.
27475 (cgraph_create_node_1): Do not initialize estimated_growth.
27476 (initialize_inline_failed): More to ipa-inline-analysis.c
27477 (dump_cgraph_node): Do not dump inline flags.
27478 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27479 and disregard_inline_limits flags.
27480 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27481 time, size, estimated_growth.
27482 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27484 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27485 DECL_DISREGARD_INLINE_LIMITS.
27486 (cgraph_analyze_function): Do not initialize
27487 node->local.disregard_inline_limits.
27488 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27489 inlinable, versionable and disregard_inline_limits.
27490 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27491 cgraph_check_inline_limits, cgraph_default_inline_p,
27492 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27493 add_new_edges_to_heap): Update.
27494 (cgraph_decide_inlining_of_small_function): Update; set
27495 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27496 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27497 cgraph_decide_inlining_incrementally): Update.
27498 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27499 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27500 time, size and estimated_growth parameters.
27501 (estimate_edge_growth): Update.
27502 (initialize_inline_failed): Declare.
27503 * ipa-split.c: Include ipa-inline.h
27504 (execute_split_functions): Update.
27505 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27506 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27507 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27508 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27509 estimated_growth to INT_MIN.
27510 (inline_node_duplication_hook): Likewise.
27511 (dump_inline_summary): Dump new fields.
27512 (compute_inline_parameters): Update.
27513 (estimate_edge_time, estimate_time_after_inlining,
27514 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27515 inline_write_summary):
27516 (initialize_inline_failed): Move here from cgraph.c.
27517 * tree-sra.c: Include ipa-inline.h.
27518 (ipa_sra_preliminary_function_checks): Update.
27519 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27522 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27524 * config/i386/sse.md (V16): New mode iterator.
27526 (AVXMODEQI, AVXMODEDI): Remove.
27527 (sse2, sse3): New mode attribute.
27528 (mov<mode>): Use V16 mode iterator.
27529 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27530 (push<mode>1): Use V16 mode iterator.
27531 (movmisalign<mode>): Ditto.
27532 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27533 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27534 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27535 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27536 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27537 avx_movdqu<avxmodesuffix>.
27538 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27539 *avx_movdqu<avxmodesuffix>.
27540 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27541 avx_lddqu<avxmodesuffix>.
27542 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27543 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27544 avx_movnt<AVXMODEDI:mode>.
27545 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27546 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27548 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27551 * haifa-sched.c (prune_ready_list, schedule_block): Use
27552 sched_pressure_p rather than flag_sched_pressure.
27554 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27556 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27557 cgraph_get_node instead of cgraph_get_create_node.
27559 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27561 * cfgexpand.c (expand_debug_expr): Use
27562 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27564 2011-04-15 Michael Matz <matz@suse.de>
27566 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27567 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27568 * function.c (gimplify_parameters): Ditto.
27569 * gimplify.c (gimplify_vla_decl): Ditto.
27571 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27572 (gimple_call_set_alloca_for_var): New inline function.
27573 (gimple_call_alloca_for_var_p): Ditto.
27574 * gimple.c (gimple_build_call_from_tree): Remember
27575 CALL_ALLOCA_FOR_VAR_P state.
27576 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27578 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27579 calls if they were for VLA objects.
27581 2011-04-15 Martin Jambor <mjambor@suse.cz>
27583 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27586 2011-04-15 Martin Jambor <mjambor@suse.cz>
27588 PR middle-end/48601
27589 * tree-emutls.c (lower_emutls_function_body): Call
27590 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27591 result is non-NULL.
27593 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27595 * c-decl.c (detect_field_duplicates): Call
27596 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27598 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27600 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27601 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27602 * ipa-pure-const.c (check_stmt): Call it.
27603 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27605 2011-04-15 Richard Guenther <rguenther@suse.de>
27607 PR tree-optimization/48290
27608 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27609 Properly decide inhibiting propagation based on the valueized
27610 operand. Do loop-closed SSA form preserving here ...
27611 (init_copy_prop): ... not here.
27613 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27616 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27617 (*ieee_smax<mode>3): Likewise.
27619 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27621 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27622 Replace match_operand with match_dup for the third operand in
27625 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27627 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27628 to track processing of conditionals. Update all callers.
27629 (try_combine, simplify_if_then_else): Update.
27631 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27633 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27636 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27638 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27639 instead of match_operand for operand 3.
27641 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27643 * recog.h (insn_operand_data): Add an "allows_mem" field.
27644 * genoutput.c (output_operand_data): Initialize it.
27645 * optabs.c (maybe_legitimize_operand_same_code): New function.
27646 (maybe_legitimize_operand): Use it when matching the original
27649 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27651 * gimplify.c: Fix issues in comments throughout.
27652 (voidify_wrapper_expr): Fix long line.
27653 (build_stack_save_restore): Likewise.
27654 (gimplify_loop_expr): Likewise.
27655 (gimplify_compound_lval): Likewise.
27656 (gimplify_init_ctor_eval): Likewise.
27657 (gimplify_modify_expr_rhs): Likewise.
27658 (omp_notice_threadprivate_variable): Likewise.
27660 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27662 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27663 original one if this is not a builtin function.
27665 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27668 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27669 offset it as needed based on top 2 bits in operands[3], change
27670 MEM mode to SFmode and mask those 2 bits away from operands[3].
27672 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27674 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27675 change from objc_declare_protocols() to objc_declare_protocol().
27677 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27679 * config/i386/sse.md (sse4_1): New mode attribute.
27680 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27681 avx_blend<ssemodesuffix><avxmodesuffix> and
27682 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27683 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27684 avx_blendv<ssemodesuffix><avxmodesuffix> and
27685 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27686 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27687 avx_dp<ssemodesuffix><avxmodesuffix> and
27688 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27689 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27690 (sse4_1_packusdw): Merge with *avx_packusdw.
27691 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27692 (sse4_1_pblendw): Merge with *avx_pblendw.
27693 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27694 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27695 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27697 (sse4_1_round<ssescalarmodesuffix>): Merge with
27698 *avx_round<ssescalarmodesuffix>.
27699 (aesenc): Merge with *avx_aesenc.
27700 (aesenclast): Merge with *avx_aesenclast.
27701 (aesdec): Merge with *avx_aesdec.
27702 (aesdeclast): Merge with *avx_aesdeclast.
27703 (pclmulqdq): Merge with *pclmulqdq.
27704 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27706 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27708 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27710 PR middle-end/48608
27711 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27712 (align_local_variable): This. Update DECL_ALIGN.
27713 (add_stack_var): Updated.
27714 (expand_one_stack_var): Likewise.
27716 2011-04-14 Richard Guenther <rguenther@suse.de>
27718 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27720 (dse_initialize_block_local_data, dse_leave_block,
27721 record_voperand_set, get_stmt_uid): Likewise.
27722 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27723 (dse_optimize_stmt): Remove voperand set handling code.
27724 Simplify and improve to handle any kind of killing stmt.
27725 (dse_record_phi): Remove.
27726 (dse_enter_block): Simplify.
27727 (tree_ssa_dse): Likewise.
27728 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27730 2011-04-14 Jan Hubicka <jh@suse.cz>
27732 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27733 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27734 (cgraph_local_info): Remove inline_summary.
27735 * ipa-cp.c: Include ipa-inline.h.
27736 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27737 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27739 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27740 (input_overwrite_node): Do not set inline summary.
27741 (input_node): Do not stream inline summary.
27742 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27743 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27744 growth; we do not have inline parameters computed for that anyway.
27745 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27746 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27747 (inline_summary_t): New type and VECtor.
27748 (debug_inline_summary, dump_inline_summaries): Declare.
27749 (inline_summary): Use VOCtor.
27750 (estimate_edge_growth): Kill hack computing call stmt size directly.
27751 * lto-section-in.c (lto_section_name): Add inline section.
27752 * ipa-inline-analysis.c: Include lto-streamer.h
27753 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27754 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27755 (inline_summary_vec): Define.
27756 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27757 dump_inline_summaries): New functions.
27758 (estimate_function_body_sizes): Properly compute size/time of outgoing
27760 (compute_inline_parameters): Alloc inline_summary; do not compute
27761 size/time of incomming calls.
27762 (estimate_edge_time): Avoid missing time summary hack.
27763 (inline_read_summary): Read inline summary info.
27764 (inline_write_summary): Write inline summary info.
27765 (inline_free_summary): Free all hooks and inline summary vector.
27766 * lto-streamer.h: Add LTO_section_inline_summary section.
27767 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27768 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27770 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27772 * tree-vectorizer.h (vect_strided_store_supported): Add a
27773 HOST_WIDE_INT argument.
27774 (vect_strided_load_supported): Likewise.
27775 (vect_permute_store_chain): Return void.
27776 (vect_transform_strided_load): Likewise.
27777 (vect_permute_load_chain): Delete.
27778 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27779 count argument. Check that the count is a power of two.
27780 (vect_strided_load_supported): Likewise.
27781 (vect_permute_store_chain): Return void. Update after above changes.
27782 Assert that the access is supported.
27783 (vect_permute_load_chain): Likewise.
27784 (vect_transform_strided_load): Return void.
27785 * tree-vect-stmts.c (vectorizable_store): Update calls after
27786 above interface changes.
27787 (vectorizable_load): Likewise.
27788 (vect_analyze_stmt): Don't check for strided powers of two here.
27790 2011-04-14 Richard Guenther <rguenther@suse.de>
27792 PR tree-optimization/48590
27793 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27794 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27795 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27796 BUILT_IN_STACK_SAVE.
27797 * tree-ssa-dce.c (propagate_necessity): Handle
27798 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27800 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27802 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27803 objc_declare_class.
27805 2011-04-14 Richard Guenther <rguenther@suse.de>
27807 * tree.h (get_object_alignment_1): Declare.
27808 * builtins.c (get_object_alignment_1): Split out worker from ...
27809 (get_object_alignment): ... here.
27810 * fold-const.c (get_pointer_modulus_and_residue): Use
27811 get_object_alignment_1.
27813 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27815 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27817 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27818 parameter. Generalise code to handle arrays as well as vectors.
27819 (vect_setup_realignment): Update accordingly.
27820 * tree-vect-stmts.c (vectorizable_store): Likewise.
27821 (vectorizable_load): Likewise.
27823 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27825 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27826 within the per-copy loop.
27828 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27830 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27833 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27835 * doc/options.texi (Negative): Explicitly mention that the
27836 Negative chain must be circular.
27838 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27840 * function.h (block_chainon): Declare.
27841 * function.c (block_chainon): Define.
27843 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27844 Eric Weddington <eric.weddington@atmel.com>
27845 Georg-Johann Lay <avr@gjlay.de>
27847 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27849 (avr_init_builtins, avr_expand_builtin,
27850 avr_expand_delay_cycles, avr_expand_unop_builtin,
27851 avr_expand_binop_builtin ): New functions.
27852 (avr_builtin_id): New enum
27853 (struct avr_builtin_description): New struct
27854 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27855 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27857 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27858 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27859 UNSPECV_DELAY_CYCLES): new enumeration values
27860 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27861 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27862 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27863 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27864 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27865 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27866 "fmulsu"): New insns
27868 * config/avr/avr-c.c: fix line endings
27869 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27870 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27871 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27872 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27873 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27875 * doc/extend.texi (AVR Built-in Functions): New node
27876 (Target Builtins): Add documentation of AVR
27877 built-in functions.
27879 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27882 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27883 alone. Error if non-const data has attribute progmem.
27885 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27887 * tree.h (struct tree_constructor): Include tree_typed instead of
27889 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27890 TS_TYPED instead of TS_COMMON.
27892 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27894 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27895 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27896 (sse2_psadbw): Merge with *avx_psadbw.
27897 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27898 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27899 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27900 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27901 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27902 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27903 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27904 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27905 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27906 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27907 (ssse3_palignrti): Merge with *avx_palignrti.
27909 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27911 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27912 * tree-ssanames.c (fini_ssanames): VEC_free it.
27913 (make_ssa_name_fn): Update for VECness of free_ssanames.
27914 (release_ssa_name, release_dead_ssa_names): Likewise.
27915 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27917 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27918 TS_TYPED instead of TS_COMMON.
27920 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27922 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27923 statistics_counter_event.
27924 * tree-ssa-copyrename.c (stats): Define.
27925 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27926 statistics_counter_event.
27927 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27928 (bswap_stats, widen_mul_stats): Define.
27929 (insert_reciprocals): Increment rdivs_inserted.
27930 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27931 rfuncs_inserted. Add calls to statistics_counter_event.
27932 (execute_cse_sincos_1): Increment inserted.
27933 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27934 statistics_counter_event.
27935 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27936 of bswap_stats. Add calls to statistics_counter_event.
27937 (convert_mult_to_widen): Increment widen_mults_inserted.
27938 (convert_plusminus_to_widen): Increment maccs_inserted.
27939 (convert_mult_to_fma): Increment fmas_inserted.
27940 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27941 calls to statistics_counter_event.
27943 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27945 PR rtl-optimization/48455
27946 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27947 `temp_costs->mem_cost'.
27949 2011-04-13 Jan Hubicka <jh@suse.cz>
27951 * ipa-inline.h: New file.
27952 * ipa-inline-analysis.c: New file. Broken out of ...
27953 * ipa-inline.c: ... this file; update toplevel comment;
27954 include ipa-inline.h
27955 (inline_summary): Move to ipa-inline.h
27956 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27957 ipa-inline-analysis.c.
27958 (cgraph_estimate_time_after_inlining): Rename to
27959 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27960 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27961 to estimate_edge_growth.
27962 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27963 rename to estimate_size_after_inlining.
27964 (cgraph_mark_inline_edge): Update for new naming convention.
27965 (cgraph_check_inline_limits): Likewise.
27966 (cgraph_edge_badness): Likewise.
27967 (cgraph_decide_recursive_inlining): Likewise.
27968 (cgraph_decide_inlining_of_small_functions): Likewise.
27969 (cgraph_decide_inlining_incrementally): Likewise.
27970 (cgraph_estimate_growth): Rename to estimate_growth; move to
27971 ipa-inline-analysis.c.
27972 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27973 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27974 (compute_inline_parameters): Likewise.
27975 (compute_inline_parameters_for_current): Likewise.
27976 (pass_inline_parameters): Likewise.
27977 (inline_indirect_intraprocedural_analysis): Likewise.
27978 (analyze_function): Rename to inline_analyze_function; likewise.
27979 (add_new_function): Move to ipa-inline-analysis.c.
27980 (inline_generate_summary): Likewise.
27981 (inline_read_summary): Likewise.
27982 (inline_write_summary): Likewise.
27983 * Makefile.in (ipa-inline-analysis.c): New file.
27985 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27987 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27988 * configure: Regenerate.
27990 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27992 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27993 instead of tree_common.
27994 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27996 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27997 TS_TYPED rather than TS_COMMON.
27998 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28000 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28003 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28004 r20 around calls of __tablejump_elpm__
28006 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28008 PR middle-end/48591
28009 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28011 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28013 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28015 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28016 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28017 (cfi_vec): New typedef.
28018 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28019 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28020 (cie_cfi_vec): New static variable.
28021 (cie_cfi_head): Delete.
28022 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28023 declaration changed. Use vector rather than list operations.
28024 (new_cfi): Don't initialize the dw_cfi_next field.
28025 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28026 rather than list operations.
28027 (lookup_cfa): Use vector rather than list operations.
28028 (output_cfis): New argument upto. Accept a cfi_vec rather than
28029 a dw_cfi_ref list head as argument. All callers changed.
28030 Iterate over the vector using upto as a maximum index.
28031 (output_all_cfis): New static function.
28032 (output_fde): Use vector rather than list operations. Use the
28033 new upto argument for output_cfis rather than manipulating a
28035 (dwarf2out_begin_prologue): Change initializations to match
28036 new struct members.
28037 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28038 from the vector length rather than searching for the end of a list.
28039 Use output_all_cfis.
28040 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28042 2011-04-13 Nick Clifton <nickc@redhat.com>
28044 * config/rx/rx.md (movmemsi): Do not use this pattern when
28045 volatile pointers are involved.
28047 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28049 * config/i386/sse.md (pinsrbits): Remove.
28050 (sse2_packsswb): Merge with *avx_packsswb.
28051 (sse2_packssdw): Merge with *avx_packssdw.
28052 (sse2_packuswb): Merge with *avx_packuswb.
28053 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28054 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28055 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28056 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28057 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28058 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28059 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28060 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28061 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28062 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28063 (sse2_loadld): Merge with *avx_loadld.
28064 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28065 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28066 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28067 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28068 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28070 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28072 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28073 calling TREE_CHAIN.
28074 * print-tree.c (print_node): Likewise.
28075 * tree-inline.c (copy_tree_r): Likewise.
28076 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28077 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28078 instead of TS_COMMON.
28079 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28080 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28081 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28082 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28083 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28085 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28087 (TREE_CHAIN): Check for a TS_COMMON structure.
28088 (TREE_TYPE): Check for a TS_TYPED structure.
28090 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28092 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28093 cgraph_get_create_node instead of cgraph_node.
28095 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28097 * c-parser.c (c_parser_initelt): Updated call to
28098 objc_build_message_expr.
28099 (c_parser_postfix_expression): Likewise.
28101 2011-04-12 Kai Tietz <ktietz@redhat.com>
28103 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28104 MASK_MS_BITFIELD_LAYOUT bit.
28106 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28108 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28109 assert it is always true.
28110 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28113 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28115 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28116 compiling Objective-C to be more efficient.
28118 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28120 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28123 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28125 * recog.h, genoutput.c, optabs.c: Revert last patch.
28127 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28130 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28132 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28134 * recog.h (insn_operand_data): Add an "allows_mem" field.
28135 * genoutput.c (output_operand_data): Initialize it.
28136 * optabs.c (maybe_legitimize_operand_same_code): New function.
28137 (maybe_legitimize_operand): Use it when matching the original
28140 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28142 * genpreds.c (process_define_predicate): Move most processing
28143 to gensupport.c. Continue to validate the expression.
28144 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28145 (process_define_predicate): Move processing to gensupport.c.
28146 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28147 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28148 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28150 (valid_predicate_name_p): New function, split out from old
28151 genpreds.c:process_define_predicate.
28152 (process_define_predicate): New function, combining code from
28153 old genpreds.c and genrecog.c functions.
28154 (process_rtx): Call it for DEFINE_PREDICATE and
28155 DEFINE_SPECIAL_PREDICATE.
28157 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28159 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28160 size of a '%A' memory reference.
28161 (T_DREG, T_QREG): New neon_builtin_type_bits.
28162 (arm_init_neon_builtins): Assert that the load and store operands
28163 are neon_struct_operands.
28164 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28165 (NEON_ARG_MEMORY): New builtin_arg.
28166 (neon_dereference_pointer): New function.
28167 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28168 Handle NEON_ARG_MEMORY.
28169 (arm_expand_neon_builtin): Update after above interface changes.
28170 Use NEON_ARG_MEMORY for loads and stores.
28171 * config/arm/predicates.md (neon_struct_operand): New predicate.
28172 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28173 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28174 (V_four_elem): Tweak formatting.
28175 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28176 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28177 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28178 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28179 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28180 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28181 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28182 Use %A in the output template.
28183 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28184 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28185 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28186 the width of the memory access. Remove post-increment.
28187 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28189 2011-04-12 Nick Clifton <nickc@redhat.com>
28191 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28192 instruction for interrupt handlers if the target is the basic V850
28194 (expand_epilogue): Likewise.
28196 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28198 PR rtl-optimization/48549
28199 * combine.c (propagate_for_debug): Also stop after BB_END of
28200 this_basic_block. Process LAST and just stop processing after it.
28201 (combine_instructions): If last_combined_insn has been deleted,
28202 set last_combined_insn to its PREV_INSN.
28204 2011-04-12 Richard Guenther <rguenther@suse.de>
28206 PR tree-optimization/46076
28207 * gimple.h (struct gimple_statement_call): Add fntype field.
28208 (gimple_call_fntype): Adjust.
28209 (gimple_call_set_fntype): New function.
28210 * gimple.c (gimple_build_call_1): Set the call function type.
28211 * gimplify.c (gimplify_call_expr): Preserve the function
28212 type the frontend used for the call.
28213 (gimplify_modify_expr): Likewise.
28214 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28216 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28218 * tree-ssa.c (useless_type_conversion_p): Function pointer
28219 conversions are useless.
28221 2011-04-12 Martin Jambor <mjambor@suse.cz>
28223 * cgraph.h (cgraph_node): Remove function declaration.
28224 (cgraph_create_node): Declare.
28225 (cgraph_get_create_node): Likewise.
28226 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28227 Updated all callers.
28228 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28229 the decl does not already exist. Call cgraph_get_create_node instead
28231 (cgraph_get_create_node): New function.
28232 (cgraph_same_body_alias): Update comment.
28233 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28234 assert it does not return NULL.
28235 (cgraph_update_edges_for_call_stmt): Likewise.
28236 (cgraph_clone_edge): Likewise.
28237 (cgraph_create_virtual_clone): Likewise.
28238 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28239 instead of cgraph_node.
28240 (cgraph_add_new_function): Call cgraph_create_node or
28241 cgraph_get_create_node instead of cgraph_node.
28242 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28243 instead of cgraph_node.
28244 (record_eh_tables): Likewise.
28245 (mark_address): Likewise.
28246 (mark_load): Likewise.
28247 (build_cgraph_edges): Call cgraph_get_create_node instead
28249 (rebuild_cgraph_edges): Likewise.
28250 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28251 instead of cgraph_node.
28252 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28254 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28255 cgraph_create_node instead of cgraph_node.
28256 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28258 * lto-cgraph.c (input_node): Likewise.
28259 * lto-streamer-in.c (input_function): Likewise.
28260 * varasm.c (mark_decl_referenced): Likewise.
28261 (assemble_alias): Likewise.
28263 2011-04-12 Martin Jambor <mjambor@suse.cz>
28265 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28266 instead of cgraph_node and assert it does not return NULL.
28267 * lto-streamer-in.c (lto_read_body): Likewise.
28268 * omp-low.c (new_omp_context): Likewise.
28269 (create_task_copyfn): Likewise.
28270 * tree-emutls.c (lower_emutls_function_body): Likewise.
28271 * matrix-reorg.c (transform_allocation_sites): Likewise.
28273 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28276 * c-typeck.c (build_asm_expr): Error out on attempts to use
28277 void type outputs or inputs for constraints that allow reg or
28278 don't allow memory.
28280 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28281 Richard Earnshaw <rearnsha@arm.com>
28284 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28285 to use sign-magnitude offsets. Reject unsupported unaligned
28286 cases. Add detailed description in comments.
28287 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28288 condition from TARGET_32BIT to TARGET_ARM.
28290 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28292 * tree.h (struct typed_tree): New.
28293 (struct tree_common): Include it instead of tree_base.
28294 (TREE_TYPE): Update for new location of type field.
28295 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28296 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28297 (union tree_node): Add typed field.
28298 * treestruct.def (TS_TYPED): New.
28299 * lto-streamer.c (check_handled_ts_structures): Handle it.
28300 * tree.c (MARK_TS_TYPED): New macro.
28301 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28303 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28305 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28306 (force_nonfallthru): Do not alter the loop nest if no basic block
28309 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28311 * config/i386/sse.md (VI): New mode iterator.
28312 (SSEMODEI): Remove.
28313 (AVX256MODEI): Ditto.
28314 (AVXMODEF4P): Ditto.
28315 (avxvecpsmode): Ditto.
28316 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28317 (sse2_andnot<mode>3): New expander.
28318 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28319 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28320 (<any_logic:code><mode>3): Use VI mode iterator.
28321 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28322 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28323 (*andnottf3): Handle AVX three-operand constraints.
28324 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28326 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28327 Robert Millan <rmh@gnu.org>
28329 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28330 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28331 GNU_USER_DYNAMIC_LINKER64): Define.
28332 (REG_NAME): Don't undefine.
28333 (MD_UNWIND_SUPPORT): Undefine.
28334 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28335 (REG_NAME): Don't undefine.
28336 (MD_UNWIND_SUPPORT): Undefine.
28337 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28339 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28341 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28342 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28344 2011-04-11 Xinliang David Li <davidxl@google.com>
28346 * value-profile.c (check_ic_target): New function.
28347 (gimple_ic_transform): Sanity check indirect call target.
28348 * gimple-low.c (gimple_check_call_args): Interface change.
28349 (gimple_check_call_matching_types): New function.
28350 * tree-inline.c (tree_can_inline_p): Call new function.
28352 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28354 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28355 tree-pretty-print.h & realmpfr.h.
28357 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28359 PR middle-end/48464
28360 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28361 (setup_allocno_and_important_classes): Ditto.
28363 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28365 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28366 GNU_USER_DYNAMIC_LINKER.
28367 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28369 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28370 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28371 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28372 GNU_USER_TARGET_OS_CPP_BUILTINS.
28373 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28375 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28377 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28378 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28379 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28380 GNU_USER_TARGET_OS_CPP_BUILTINS.
28381 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28382 GNU_USER_DYNAMIC_LINKER.
28383 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28384 GNU_USER_TARGET_OS_CPP_BUILTINS.
28385 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28387 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28389 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28390 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28391 GNU_USER_DYNAMIC_LINKER64): Remove.
28392 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28394 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28395 GNU_USER_DYNAMIC_LINKER.
28396 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28397 GNU_USER_TARGET_OS_CPP_BUILTINS.
28398 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28399 GNU_USER_TARGET_OS_CPP_BUILTINS.
28400 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28401 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28402 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28403 GNU_USER_TARGET_OS_CPP_BUILTINS.
28404 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28405 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28406 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28407 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28409 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28410 GNU_USER_DYNAMIC_LINKER.
28411 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28412 GNU_USER_TARGET_OS_CPP_BUILTINS.
28413 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28415 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28416 GNU_USER_DYNAMIC_LINKER.
28417 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28419 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28421 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28422 GNU_USER_DYNAMIC_LINKER.
28423 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28424 GNU_USER_DYNAMIC_LINKERN32.
28425 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28426 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28427 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28428 GNU_USER_DYNAMIC_LINKER32.
28429 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28430 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28431 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28432 GNU_USER_DYNAMIC_LINKER.
28433 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28435 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28437 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28438 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28439 GNU_USER_DYNAMIC_LINKER32.
28440 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28441 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28442 GNU_USER_DYNAMIC_LINKER.
28443 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28445 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28446 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28447 GNU_USER_DYNAMIC_LINKER64.
28448 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28450 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28451 GNU_USER_DYNAMIC_LINKER.
28452 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28455 GNU_USER_DYNAMIC_LINKER.
28456 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28458 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28459 GNU_USER_DYNAMIC_LINKER32.
28460 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28461 GNU_USER_DYNAMIC_LINKER64.
28462 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28463 GNU_USER_DYNAMIC_LINKER64.
28464 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28466 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
28470 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28472 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28473 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28474 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28475 GNU_USER_DYNAMIC_LINKER.
28476 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28477 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28478 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28479 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28480 GNU_USER_DYNAMIC_LINKER64.
28481 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28482 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28483 GNU_USER_LINK_EMULATION.
28484 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28485 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28486 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28487 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28488 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28489 CPP_SPEC, CC1_SPEC): Remove.
28490 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28491 (GNU_USER_DYNAMIC_LINKER): Define.
28492 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28493 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28494 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28495 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28496 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28497 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28498 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28499 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28500 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28501 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28502 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28503 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28504 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28505 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28506 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28507 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28508 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28509 GNU_USER_DYNAMIC_LINKER.
28510 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28511 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28512 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28513 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28514 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28515 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28516 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28517 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28518 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28519 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28521 2011-04-11 Kai Tietz <ktietz@redhat.com>
28525 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28526 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28528 (ix86_is_msabi_thiscall): Removed.
28529 (ix86_is_type_thiscall): Likewise.
28530 (ix86_get_callcvt): New function.
28531 (ix86_comp_type_attributes): Simplify check.
28532 (ix86_function_regparm): Use ix86_get_callcvt for calling
28533 convention attribute checks.
28534 (ix86_return_pops_args): Likewise.
28535 (ix86_static_chain): Likewise.
28536 (x86_this_parameter): Likewise.
28537 (x86_output_mi_thunk): Likewise.
28538 (ix86_function_type_abi): Optimize check for types without attributes.
28539 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28540 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28541 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28543 (IX86_BASE_CALLCVT): Helper macro.
28544 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28545 Use ix86_get_callcvt for calling convention attribute checks and avoid
28546 symbol-decoration for stdcall in TARGET_RTD case.
28547 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28549 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28552 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28554 * config/i386/sse.md (VI_128): New mode iterator.
28555 (VI12_128): Rename from SSEMODE12.
28556 (VI14_128): Rename from SSEMODE14.
28557 (VI124_128): New mode iterator.
28558 (VI24_128): Rename from SSEMODE248.
28559 (VI248_128): Rename from SSEMODE248.
28560 (SSEMODE124C8): Remove.
28561 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28562 (*sse2_<plusminus_insn><mode>3): Merge with
28563 *avx_<plusminus_insn><mode>3.
28564 (*mulv8hi3): Merge with *avx_mulv8hi3.
28565 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28566 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28567 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28568 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28569 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28570 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28571 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28572 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28573 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28574 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28575 (*<smaxmin:code>v8hi3): Ditto.
28576 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28577 (*<smaxmin:code>v16qi3): Ditto.
28578 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28579 (*sse2_eq<mode>3): Ditto.
28580 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28581 (*sse2_gt<mode>3): Ditto.
28582 (vcondv2di): Split out of vcond<mode>.
28583 (vconduv2di): Split out of vcondu<mode>.
28585 2011-04-11 Richard Guenther <rguenther@suse.de>
28587 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28588 before calling tree_low_cst.
28590 2011-04-11 Richard Guenther <rguenther@suse.de>
28592 * stor-layout.c (layout_type): Compute all array index size operations
28593 in the original type.
28594 (initialize_sizetypes): Add comment.
28595 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28599 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28601 2011-04-11 Martin Jambor <mjambor@suse.cz>
28603 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28604 of cgraph_node, handle NULL return value.
28605 (cgraph_global_info): Likewise.
28606 (cgraph_rtl_info): Likewise.
28607 * tree-inline.c (estimate_num_insns): Likewise.
28608 * gimplify.c (unshare_body): Likewise.
28609 (unvisit_body): Likewise.
28610 (gimplify_body): Likewise.
28611 * predict.c (optimize_function_for_size_p): Likewise.
28612 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28613 (call_may_clobber_ref_p_1): Likewise.
28614 * varasm.c (function_section_1): Likewise.
28615 (assemble_start_function): Likewise.
28617 2011-04-11 Martin Jambor <mjambor@suse.cz>
28619 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28621 * final.c (rest_of_clean_state): Likewise.
28622 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28623 * passes.c (pass_init_dump_file): Likewise.
28624 (execute_all_ipa_transforms): Likewise.
28625 (function_called_by_processed_nodes_p): Likewise.
28626 * predict.c (maybe_hot_frequency_p): Likewise.
28627 (probably_never_executed_bb_p): Likewise.
28628 (compute_function_frequency): Likewise.
28629 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28630 (unnest_nesting_tree_1): Likewise.
28631 (lower_nested_functions): Likewise.
28632 * tree-optimize.c (execute_fixup_cfg): Likewise.
28633 (tree_rest_of_compilation): Likewise.
28634 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28635 * tree-sra.c (ipa_early_sra): Likewise.
28636 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28637 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28638 * ipa.c (record_cdtor_fn): Likewise.
28639 * ipa-inline.c (cgraph_early_inlining): Likewise.
28640 (compute_inline_parameters_for_current): Likewise.
28641 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28642 * ipa-pure-const.c (local_pure_const): Likewise.
28643 * ipa-split.c (split_function): Likewise.
28644 (execute_split_functions): Likewise.
28645 * cgraphbuild.c (build_cgraph_edges): Likewise.
28646 (rebuild_cgraph_edges): Likewise.
28647 (cgraph_rebuild_references): Likewise.
28648 (remove_cgraph_callee_edges): Likewise.
28649 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28650 (verify_cgraph_node): Likewise.
28651 (cgraph_analyze_functions): Likewise.
28652 (cgraph_preserve_function_body_p): Likewise.
28653 (save_inline_function_body): Likewise.
28654 (save_inline_function_body): Likewise.
28655 * tree-inline.c (copy_bb): Likewise.
28656 (optimize_inline_calls): Likewise.
28658 2011-04-11 Martin Jambor <mjambor@suse.cz>
28660 PR tree-optimization/48195
28661 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28662 ipa_check_create_edge_args.
28663 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28664 ipa_check_create_edge_args.
28665 * ipa-inline.c (inline_generate_summary): Do not call
28666 ipa_check_create_node_params and ipa_check_create_edge_args.
28667 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28668 ipa_check_create_edge_args.
28670 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28672 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28674 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28675 * function.c (record_hard_reg_sets): Likewise.
28676 * ira.c (compute_regs_asm_clobbered): Likewise.
28677 * sched-deps.c (sched_analyze_1): Likewise.
28678 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28680 2011-04-09 Xinliang David Li <davidxl@google.com>
28682 PR tree-optimization/PR48484
28683 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28684 has_valid_pred lazily
28686 2011-04-09 Duncan Sands <baldrick@free.fr>
28688 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28690 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28692 * combine.c (combine_validate_cost): Adjust comments. Set registered
28693 cost of I0 to zero at the end, if any.
28695 2011-04-08 Xinliang David Li <davidxl@google.com>
28697 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28698 to insane profile data.
28700 2011-04-08 Xinliang David Li <davidxl@google.com>
28702 * ipa-cp.c (ipcp_update_profiling): Correct
28703 negative scale factor due to insane profile data.
28705 2011-04-08 Xinliang David Li <davidxl@google.com>
28707 * final.c (dump_basic_block_info): New function.
28708 (final): Dump basic block.
28709 (final_scan_insn): Remove old dump.
28711 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28714 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28717 2011-04-08 Michael Matz <matz@suse.de>
28719 PR middle-end/48389
28720 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28722 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28723 * rtl.h (rebuild_jump_labels_chain): Declare.
28724 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28725 insns inserted on edges.
28727 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28729 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28730 * config/arm/arm-arches.def: New.
28731 * config/arm/arm-opts.h: New.
28732 * config/arm/genopt.sh: New.
28733 * config/arm/arm-tables.opt: New (generated).
28734 * config/arm/arm.c (arm_handle_option, arm_target_help,
28735 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28736 (all_architectures): Get most table contents from arm-arches.def.
28737 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28738 arm_selected_tune here.
28739 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28740 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28741 (march=, mcpu=, mtune=): Use Enum and Var.
28742 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28743 (arm.o): Update dependencies.
28745 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28747 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28749 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28750 (write_typed_alloc_defns): Likewise.
28751 (main): Calls write_typed_alloc_defns with output_header.
28753 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28755 PR inline-asm/48435
28756 * ira-color.c (setup_profitable_hard_regs): Add comments.
28757 Don't take prohibited hard regs into account.
28758 (setup_conflict_profitable_regs): Rename to
28759 get_conflict_profitable_regs.
28760 (check_hard_reg_p): Check prohibited hard regs.
28762 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28764 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28765 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28766 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28768 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28771 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28772 move from floating point to shift amount register.
28773 (emit_move_sequence): Remove secondary reload support for floating
28774 point to shift amount amount register copies.
28775 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28776 amount register copies.
28777 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28778 register, return false if mode isn't a scalar integer mode.
28779 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28781 2011-04-08 Richard Guenther <rguenther@suse.de>
28783 * gimple.c (gimple_call_flags): Remove kludge.
28785 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28787 * sel-sched.c (sel_region_init): Move call to
28788 sel_setup_region_sched_flags after setup_current_loop_nest.
28790 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28792 PR rtl-optimization/48272
28793 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28794 init_insn_reg_pressure_info. Adjust a caller.
28795 * sched-int.h (init_insn_reg_pressure_info): Declare.
28796 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28797 when sched-pressure is enabled.
28799 2011-04-08 Richard Guenther <rguenther@suse.de>
28801 * gimple.c (gimple_set_modified): Do not queue calls to
28802 MODIFIED_NORETURN_CALLS here ...
28803 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28805 2011-04-08 Richard Guenther <rguenther@suse.de>
28808 * toplev.c (lang_dependent_init): Do not open asm_out_file
28809 in WPA mode, nor perform debug machinery initialization.
28810 (finalize): Do not unlink asm_out_file in WPA mode.
28812 2011-04-08 Richard Guenther <rguenther@suse.de>
28814 * gimple.h (gimple_call_fntype): New function.
28815 (gimple_call_return_type): Use it.
28816 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28817 * gimple-low.c (gimple_check_call_args): Likewise.
28818 * gimple.c (gimple_call_flags): Likewise.
28819 (gimple_call_arg_flags): Likewise.
28820 (gimple_call_return_flags): Likewise.
28821 * tree-cfg.c (verify_gimple_call): Likewise.
28822 (do_warn_unused_result): Likewise.
28823 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28824 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28826 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28828 PR rtl-optimization/48235
28829 * sel-sched.c (code_motion_process_successors): Recompute the last
28830 insn in basic block if control flow changed.
28831 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28832 Update condition for ilist_remove.
28834 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28836 PR rtl-optimization/48302
28837 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28838 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28839 it to record added preheader blocks.
28840 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28841 on to sel_add_loop_preheaders.
28842 (sel_region_init): Move call to setup_current_loop_nest after
28845 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28848 * cfgloop.h (loop_has_exit_edges): New helper.
28849 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28851 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28852 that have no exit edges.
28854 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28856 PR rtl-optimization/48442
28857 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28858 all callers. Adjust assert.
28860 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28862 PR tree-optimization/48377
28863 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28864 is_packed to true even for types with smaller TYPE_ALIGN than
28867 2011-04-08 Richard Guenther <rguenther@suse.de>
28870 * doc/tm.texi: Re-generate.
28872 2011-04-08 Wei Guozhi <carrot@google.com>
28875 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28876 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28877 * config/arm/arm.md (*push_multi): Change the length computation to
28880 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28882 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28883 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28884 * doc/tm.texi: Regenerate.
28885 * system.h (ASM_OUTPUT_BSS): Poison.
28886 * varasm.c (asm_output_bss): Remove function.
28887 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28889 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28890 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28891 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28892 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28894 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28896 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28898 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28900 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28902 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28905 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28907 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28908 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28909 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28911 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28912 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28913 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28914 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28915 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28916 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28917 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28918 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28919 options. Don't map other m68k options manually. Don't handle
28920 old-style options as canonical.
28921 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28922 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28924 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28926 * basic-block.h (force_nonfallthru): Move to...
28927 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28928 (force_nonfallthru): ...here.
28929 * cfghooks.c (force_nonfallthru): New function.
28930 * cfgrtl.c (force_nonfallthru): Rename into...
28931 (rtl_force_nonfallthru): ...this.
28932 (commit_one_edge_insertion): Do not set AUX field.
28933 (commit_edge_insertions): Do not discover new basic blocks.
28934 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28935 (cfg_layout_rtl_cfg_hooks): Likewise.
28936 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28937 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28938 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28940 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28942 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28945 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28947 * config/i386/sse.md: Update copyright year.
28948 (avxcvtvecmode): Remove.
28949 (sse_movhlps): Merge with *avx_movhlps.
28950 (sse_movlhps): Merge with *avx_movlhps.
28951 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28952 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28953 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28954 (sse_loadhps): Merge with *avx_loadhps.
28955 (sse_storelps): Merge with *avx_storelps.
28956 (sse_loadlps): Merge with *avx_loadlps.
28957 (sse_movss): Merge with *avx_movss.
28958 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28959 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28960 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28961 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28962 (vec_set<mode>_0): Ditto.
28963 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28964 (sse4_1_insertps): Merge with *avx_insertps.
28965 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28966 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28967 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28968 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28969 (sse2_storehpd): Merge with *avx_storehpd.
28970 (sse2_loadhpd): Merge with *avx_loadhpd.
28971 (sse2_loadlpd): Merge with *avx_loadlpd.
28972 (sse2_movsd): Merge with *avx_movsd.
28973 (*vec_concatv2df): Merge with *vec_concatv2df.
28975 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28978 * combine.c (combine_instructions): Add last_combined_insn,
28979 update it if insn is after it, pass it to all try_combine calls.
28980 (try_combine): Add last_combined_insn parameter, pass it instead of
28981 i3 to propagate_for_debug.
28983 2011-04-07 Nick Clifton <nickc@redhat.com>
28985 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28986 to handle MDR <-> data register transfers.
28987 (movhi_internal): Likewise.
28989 2011-04-07 Alan Modra <amodra@gmail.com>
28991 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28992 previous stack info.
28994 2011-04-07 Tom de Vries <tom@codesourcery.com>
28997 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28998 flow_find_cross_jump. Swap variables to implement backward replacement.
28999 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29001 2011-04-07 Tom de Vries <tom@codesourcery.com>
29004 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29005 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29007 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29008 src1 or src2. Redirect edges to the last basic block. Update
29009 frequency and count on multiple basic blocks in case of fallthru.
29011 2011-04-07 Tom de Vries <tom@codesourcery.com>
29014 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29016 (old_insns_match_p): Change return type. Replace return false/true
29017 with return dir_none/dir_both. Use can_replace_by.
29018 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29019 direction from dir_p. Register replacement direction in dir, last_dir
29020 and afterlast_dir. Handle new return type of old_insns_match_p using
29021 merge_dir. Return replacement direction in dir_p.
29022 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29023 return type of old_insns_match_p.
29024 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29025 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29026 flow_find_cross_jump.
29027 * basic-block.h (enum replace_direction): New type.
29028 (flow_find_cross_jump): Add parameter to declaration.
29030 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29032 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29033 (AVXMODEDCVTPS2DQ): Ditto.
29034 (VEC_FLOAT_MODE): Ditto.
29035 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29036 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29037 (<any_logic:code><mode>3): Use VF mode iterator.
29038 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29039 Use VF mode iterator.
29040 (copysign<mode>3): Use VF mode iterator.
29041 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29042 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29043 (*<any_logic:code><MODEF:mode>3): Merge with
29044 *avx_<any_logic:code><MODEF:mode>3.
29045 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29046 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29047 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29048 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29049 (sse2_cvtdq2ps): Use %v modifier.
29050 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29051 (avx_cvtps2dq<avxmodesuffix>): Remove.
29052 (sse2_cvtps2dq): Use %v modifier.
29053 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29054 (avx_cvttps2dq<avxmodesuffix>): Remove.
29055 (sse2_cvttps2dq): Use %v modifier.
29056 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29057 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29058 (sse2_cvtsd2siq): Fix insn template.
29059 (sse2_cvtsd2siq_2): Ditto.
29060 (sse2_cvttsd2siq): Ditto.
29061 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29062 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29064 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29066 * gcov-io.c: Use GCC Runtime Library Exception.
29068 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29071 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29072 as base_reg whatever register reg has been eliminated to, instead
29073 of hardcoding STACK_POINTER_REGNUM.
29075 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29077 * doc/tm.texi.in: Document C target hooks as separate from general
29079 * doc/tm.texi: Regenerate.
29080 * genhooks.c (struct hook_desc): Add docname field.
29081 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29083 (hook_array): Include c-target.def.
29084 (emit_documentation): Use docname field in output.
29085 (emit_init_macros): Take docname argument. Only emit definitions
29086 for hooks matching docname.
29087 (main): Expect additional arguments in all cases. Pass argument
29088 to emit_init_macros.
29089 * target.def: Move initial macro definitions and comments to
29090 target-hooks-macros.h.
29091 (gcc_targetcm): Move to c-family/c-target.def.
29092 * target.h (targetcm): Move declaration to c-family/c-target.h.
29093 * targhooks.c (default_handle_c_option): Move to
29095 * targhooks.h (default_handle_c_option): Move declaration to
29096 c-family/c-common.h.
29097 * target-hooks-macros.h: New file.
29098 * config.gcc (target_has_targetcm): Define and use to add to
29099 c_target_objs and cxx_target_objs.
29100 * config/default-c.c: New file.
29101 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29102 of target.h and target-def.h.
29103 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29104 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29105 darwin_check_cfstring_format_arg): Make static.
29106 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29107 TARGET_STRING_OBJECT_REF_TYPE_P,
29108 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29109 * config/darwin-protos.h (darwin_objc_construct_string,
29110 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29112 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29113 TARGET_STRING_OBJECT_REF_TYPE_P,
29114 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29115 * config/t-darwin (darwin-c.o): Update dependencies.
29116 * system.h (TARGET_HAS_TARGETCM): Poison.
29117 * Makefile.in (TARGET_H): Update.
29118 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29119 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29120 (default-c.o): New target.
29121 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29122 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29123 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29125 (build/genhooks.o): Update dependencies.
29127 2011-04-06 Richard Guenther <rguenther@suse.de>
29129 * ipa-inline.c (enum inlining_mode): Remove.
29130 (cgraph_flatten): Use some other token.
29131 (cgraph_edge_early_inlinable_p): New function, split out from ...
29132 (cgraph_perform_always_inlining): New function, split out from ...
29133 (cgraph_decide_inlining_incrementally): ... here.
29134 (cgraph_mark_inline_edge): Adjust.
29135 (cgraph_early_inlining): Re-structure.
29136 (pass_early_inline): Require SSA form.
29138 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29139 Julian Brown <julian@codesourcery.com>
29140 Mark Shinwell <shinwell@codesourcery.com>
29142 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29143 LO_REGS only for Thumb-1.
29144 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29145 be used in short instructions when optimising for size on Thumb-2.
29147 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29149 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29150 associated with user returns to be preserved.
29152 2011-04-06 Tristan Gingold <gingold@adacore.com>
29154 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29155 symbol_queue_size, DBXOUT_DECR_NESTING,
29156 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29157 if XCOFF_DEBUGGING_INFO.
29159 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29161 * config/i386/i386.md (attribute isa): New.
29162 (attribute enabled): New.
29163 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29164 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29165 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29166 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29167 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29168 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29169 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29170 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29172 * config/i386/sse.md (VF): New mode iterator.
29176 (SSEMODEF4): Remove.
29177 (attribute sse): Handle V8SF and V4DF modes.
29178 (<absneg:code><mode>2): Use VF mode iterator.
29179 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29181 (<plusminus_insn><mode>3): Use VF mode iterator.
29182 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29183 Use VF mode iterator.
29184 (<sse>_vm<plusminus_insn><mode>3): Merge with
29185 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29186 (mul<mode>3): Use VF mode iterator.
29187 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29188 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29190 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29191 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29192 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29193 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29195 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29196 Use VF1 mode iterator.
29197 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29198 (sqrt<VF2:mode>2): New expander.
29199 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29200 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29201 and sqrtv2df2. Use VF mode iterator.
29202 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29204 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29205 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29206 Use VF1 mode iterator.
29207 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29208 (<smaxmin:code><mode>3): Use VF mode iterator.
29209 (*<smaxmin:code><mode>3_finite): Merge with
29210 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29211 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29212 (<sse>_vm<smaxmin:code><mode>2): Merge with
29213 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29214 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29216 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29218 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29219 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29220 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29221 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29222 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29224 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29225 Use VF_128 mode iterator.
29226 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29228 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29229 VF_128 mode iterator.
29230 (vcond<mode>): Use VF mode iterator.
29231 * config/i386/predicates.md (sse_comparison_operator): Merge with
29232 avx_comparison_float_operator. Do not declare as special_predicate.
29233 * config/i386/i386.c (struct builtin_description): Update for renamed
29235 (ix86_expand_args_builtin): Ditto.
29236 (ix86_expand_sse_compare_mask): Ditto.
29238 2011-04-06 Richard Guenther <rguenther@suse.de>
29240 * tree-inline.c (estimate_num_insns): For calls simply account
29241 for all passed arguments and a used return value.
29243 2011-04-06 Richard Guenther <rguenther@suse.de>
29245 PR tree-optimization/47663
29246 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29247 call_stmt_time fields.
29248 (cgraph_edge_inlinable_p): Declare.
29249 (cgraph_edge_recursive_p): New inline function.
29250 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29251 (cgraph_clone_edge): Copy it.
29252 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29253 Account for call stmt time.
29254 (cgraph_estimate_time_after_inlining): Take edge argument.
29255 (cgraph_estimate_edge_growth): Account call stmt size.
29256 (cgraph_estimate_size_after_inlining): Take edge argument.
29257 (cgraph_mark_inline_edge): Adjust.
29258 (cgraph_check_inline_limits): Likewise.
29259 (cgraph_recursive_inlining_p): Remove.
29260 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29261 (cgraph_decide_recursive_inlining): Take edge argument and
29263 (cgraph_decide_inlining_of_small_functions): Do not avoid
29264 diags for recursive inlining here.
29265 (cgraph_flatten): Adjust.
29266 (cgraph_decide_inlining_incrementally): Likewise.
29267 (estimate_function_body_sizes): Remove call cost handling.
29268 (compute_inline_parameters): Initialize caller edge call costs.
29269 (cgraph_estimate_edge_growth): New function.
29270 (cgraph_estimate_growth): Use it.
29271 (cgraph_edge_badness): Likewise.
29272 (cgraph_check_inline_limits): Take an edge argument.
29273 (cgraph_decide_inlining_of_small_functions): Adjust.
29274 (cgraph_decide_inlining): Likewise.
29275 * tree-inline.c (estimate_num_insns): Only account for call
29276 return value if it is used.
29277 (expand_call_inline): Avoid diagnostics on recursive inline
29279 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29280 (input_edge): Input edge call costs.
29282 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29284 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29286 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29288 * doc/invoke.texi (Spec Files): Fix typo.
29290 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29292 * profile.c (branch_prob): Move declaration of local variable. Remove
29293 obsolete ??? comment. Expand the location explicitly instead of using
29294 the LOCATION_FILE and LOCATION_LINE macros.
29296 2011-04-06 Wei Guozhi <carrot@google.com>
29299 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29300 (arm_cond_branch): Likewise.
29301 (arm_cond_branch_reversed): Likewise.
29302 (arm_jump): Likewise.
29303 (push_multi): Likewise.
29304 * config/arm/constraints.md (Py): New constraint.
29306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29309 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29311 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29312 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29313 #ifdef DBX_DEBUGGING_INFO.
29315 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29318 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29319 if old and new states differ.
29321 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29323 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29324 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29325 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29326 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29327 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29328 mcfv4e): Use Alias.
29329 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29330 ColdFire options to -mcpu= options.
29332 2011-04-05 Jeff Law <law@redhat.com>
29334 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29335 check if BB is a successor of LOOP->header and return
29336 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29338 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29340 * cprop.c (struct reg_use): Remove.
29341 (reg_use_table): Make an array of RTX.
29342 (find_used_regs, constprop_register, local_cprop_pass,
29343 bypass_block): Simplify users of reg_use_table.
29344 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29345 on one of the uses found by find_used_regs.
29347 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29350 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29355 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29357 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29359 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29361 PR middle-end/48441
29362 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29366 * combine.c: Include obstack.h.
29367 (struct insn_link): Define.
29368 (uid_log_links): Adjust type.
29369 (FOR_EACH_LOG_LINK): New macro.
29370 (insn_link_obstack): Declare.
29371 (alloc_insn_link): Define.
29372 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29373 type of link variables.
29374 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29375 (try_combine, record_promoted_values, distribute_notes): Likewise.
29376 (distribute_links): Likewise. Tweak prototype.
29377 (clear_log_links): Delete.
29378 (adjust_for_new_dest): Call alloc_insn_link.
29379 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29381 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29383 * gcse.c (modify_mem_list): Convert to an array of VECs.
29384 (canon_modify_mem_list, compute_transp): Tweak formatting.
29385 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29386 (load_killed_in_block_p): Likewise.
29387 (record_last_mem_set_info): Likewise.
29388 (clear_modify_mem_tables): Likewise.
29390 2011-04-05 Tom de Vries <tom@codesourcery.com>
29392 PR middle-end/48461
29393 * function.c (emit_use_return_register_into_block): Only define if
29396 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29398 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29400 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29402 * config/rx/rx-opts.h: New.
29403 * config/rx/rx.c (rx_cpu_type): Remove.
29404 (rx_handle_option): Don't assert that global structures are in
29405 use. Access variables via opts pointer. Defer most handling of
29406 OPT_mint_register_. Use error_at.
29407 (rx_option_override): Handle deferred OPT_mint_register_ here.
29408 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29409 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29410 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29411 (rx_cpu_types): New Enum and EnumValue entries.
29412 (mint-register=): Use Defer and use Var accordingly.
29414 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29416 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29417 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29418 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29420 (debug_free_queue, debug_nesting, symbol_queue_index):
29422 * dbxout.c: ...to here. Make static.
29424 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29426 * gcse.c (modify_pair): Define. Define a VEC of it.
29427 (canon_modify_mem_list): Convert to an array of VECs.
29428 (free_insn_expr_list_list): Delete.
29429 (clear_modify_mem_tables): Call VEC_free instead.
29430 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29431 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29432 (canon_list_insert, compute_transp): Likewise.
29434 2011-04-05 Tom de Vries <tom@codesourcery.com>
29437 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29440 2011-04-05 Tom de Vries <tom@codesourcery.com>
29443 * function.c (emit_use_return_register_into_block): New function.
29444 (thread_prologue_and_epilogue_insns): Use
29445 emit_use_return_register_into_block.
29447 2011-04-05 Tom de Vries <tom@codesourcery.com>
29450 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29453 2011-04-05 Tom de Vries <tom@codesourcery.com>
29455 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29457 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29459 * config/arm/arm.md (define_constants for unspec): Replace with
29461 (define_constants for unspecv): Replace with define_c_enum.
29462 * config/arm/neon.md (define_constants for unspec): Replace with
29465 2011-04-04 Richard Henderson <rth@redhat.com>
29468 * dwarf2out.c (output_line_info): Always emit line info from
29469 at least one section.
29470 (dwarf2out_init): Create text_section_line_info here ...
29471 (set_cur_line_info_table): ... not here.
29473 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29476 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29479 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29481 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29483 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29484 (expr_equiv_p): Remove.
29485 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29486 (hash_scan_set): Update call to insert_set_in_table.
29487 (dump_hash_table): Dump <dest, src> pair.
29488 (lookup_set): Simplify. Lookup <dest, src> pair.
29489 (compute_transp): Remove, fold heavily simplified code into...
29490 (compute_local_properties): ...here. Expect COMP and TRANSP
29492 (find_avail_set): Take set directly from struct expr.
29493 (find_bypass-set): Likewise.
29494 (bypass_block): Likewise.
29495 (cprop_insn): Likewise. Remove redundant INSN_P test.
29497 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29498 checks on form of COND from find_implicit_sets to here.
29499 (find_implicit_sets): Cleanup control flow. Split critical edges
29500 if it exposes implicit sets. Allocate/resize implicit_sets as
29502 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29503 changed something. Run df_analyze after find_implicit_sets if any
29504 edges were split. Do not allocate implicit_sets here.
29506 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29507 (gcse_obstack): Renamed to cprop_obstack.
29508 (GNEW, GNEWVEC, GNEWVAR): Remove.
29510 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29511 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29512 (gcse_alloc): Likewise, and rename to cprop_alloc.
29513 (alloc_gcse_men, free_gcse_mem): Remove.
29514 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29515 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29516 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29518 * cprop.c (oprs_not_set_p): Remove.
29519 (mark_set, mark_clobber): Remove.
29520 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29521 (reg_not_set_p): New function.
29522 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29523 (cprop_insn): Likewise.
29524 (cprop_jump): Use FOR_EACH_EDGE.
29526 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29529 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29530 (rank_for_schedule): Use scheduled_insns vector instead of
29531 last_scheduled_insn.
29532 (ok_for_early_queue_removal): Likewise.
29533 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29535 (choose_ready): Likewise.
29536 (commit_schedule): Use VEC_iterate.
29537 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29538 a dbg_cnt, use it and ensure the first insn is in the ready list.
29539 (haifa_sched_init): Allocate scheduled_insns.
29540 (sched_extend_ready_list): Don't allocate it; reserve space.
29541 (haifa_sched_finish): Free it.
29543 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29545 * optc-gen.awk: Always remove type from Variable entry before
29546 recording in var_seen.
29548 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29550 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29551 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29552 call to tidy_fallthru_edges.
29554 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29556 * doc/options.texi (ToLower): Document.
29557 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29558 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29559 * opts.h (cl_option): Add cl_tolower field.
29560 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29561 arguments with lowercase strings.
29562 * config/rx/rx.opt (mcpu=): Add ToLower.
29563 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29566 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29568 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29570 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29572 * config/vax/vax.c: Include reload.h.
29574 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29576 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29577 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29578 (sparc_preferred_reload_class): New function.
29580 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29583 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29584 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29586 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29588 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29589 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29591 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29593 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29594 (ASM_OUTPUT_ALIGNED_BSS): Define.
29596 2011-04-03 Michael Matz <matz@suse.de>
29598 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29599 and next_slot members.
29600 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29601 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29602 (lto_streamer_cache_append): Declare.
29603 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29604 unsigned index, remove offset parameter, ensure that we append
29605 or update existing entries.
29606 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29607 parameter, update next_slot for append.
29608 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29610 (lto_streamer_cache_insert_at): Likewise.
29611 (lto_streamer_cache_append): New function.
29612 (lto_streamer_cache_lookup): Use unsigned index.
29613 (lto_streamer_cache_get): Likewise.
29614 (lto_record_common_node): Don't test tree_node_can_be_shared.
29615 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29616 (lto_streamer_cache_delete): Don't free offsets member.
29617 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29618 (lto_output_string_with_length): Use lto_output_data_stream.
29619 (lto_output_tree_header): Remove ix parameter, don't write it.
29620 (lto_output_builtin_tree): Likewise.
29621 (lto_write_tree): Adjust callers to above, don't track and write
29622 offset, write unsigned index.
29623 (output_unreferenced_globals): Don't emit all global vars.
29624 (write_global_references): Use unsigned indices.
29625 (lto_output_decl_state_refs): Likewise.
29626 (write_symbol): Likewise.
29627 * lto-streamer-in.c (lto_input_chain): Move earlier.
29628 (input_function): Use unsigned index.
29629 (input_alias_pairs): Don't read and then ignore all global vars.
29630 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29631 don't pass it back, use lto_streamer_cache_append.
29632 (lto_register_var_decl_in_symtab): Use unsigned index.
29633 (lto_register_function_decl_in_symtab): Likewise.
29634 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29636 (lto_get_builtin_tree): Don't read index, use
29637 lto_streamer_cache_append.
29638 (lto_read_tree): Adjust call to lto_materialize_tree.
29640 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29641 don't use function calls in arguments to MIN.
29643 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29646 * gimple.c (gimple_type_leader_entry): Mark deletable.
29648 2011-04-03 Alan Modra <amodra@gmail.com>
29650 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29652 2011-04-03 Michael Matz <matz@suse.de>
29654 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29656 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29658 2011-04-03 Michael Matz <matz@suse.de>
29660 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29661 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29662 without function context.
29663 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29664 current_function_decl and cfun.
29666 2011-04-03 Michael Matz <matz@suse.de>
29668 * tree.c (decl_init_priority_insert): Don't create entry for
29670 (decl_fini_priority_insert): Ditto.
29671 (fields_compatible_p, find_compatible_field): Remove.
29672 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29673 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29675 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29677 * combine.c (try_combine): Remove useless local variable.
29679 2011-04-03 Richard Guenther <rguenther@suse.de>
29680 Ira Rosen <ira.rosen@linaro.org>
29682 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29683 non-variable offsets and compare the remaining bases of the two
29684 accesses instead of looking for exact same data-ref.
29686 2011-04-02 Kai Tietz <ktietz@redhat.com>
29689 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29691 * i386.c (ix86_is_msabi_thiscall): New helper function.
29692 (ix86_is_type_thiscall): New helper function.
29693 (ix86_comp_type_attributes): Handle thiscall for method-functions
29695 (init_cumulative_args): Likewise.
29696 (find_drap_reg): Likewise.
29697 (ix86_static_chain): Likewise.
29698 (x86_this_parameter): Likewise.
29699 (x86_output_mi_thunk): Likewise.
29701 2011-04-01 Olivier Hainque <hainque@adacore.com>
29702 Nicolas Setton <setton@adacore.com>
29703 Eric Botcazou <ebotcazou@adacore.com>
29705 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29706 (add_gnat_descriptive_type_attribute): New function.
29707 (gen_array_type_die): Call it.
29708 (gen_enumeration_type_die): Likewise.
29709 (gen_struct_or_union_type_die): Likewise.
29710 (modified_type_die): Likewise.
29711 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29712 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29713 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29715 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29718 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29719 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29722 2011-03-17 Richard Guenther <rguenther@suse.de>
29725 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29726 origin for decls in other ltrans units.
29727 (input_varpool_node): Likewise.
29729 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29731 PR middle-end/48335
29732 * expr.c (expand_assignment): Handle all possibilities
29733 if TO_RTX is CONCAT.
29734 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29735 (store_split_bit_field): If SUBREG_REG (op0) or
29736 op0 itself has smaller mode than word, return it
29737 for offset 0 and const0_rtx for out-of-bounds stores.
29738 If word is const0_rtx, skip it.
29740 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29742 * config/h8300/h8300.c (print_operand_address): Rename to...
29743 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29744 Call h8300_print_operand and h8300_print_operand_address instead of
29745 print_operand and print_operand_address. Declare.
29746 (print_operand): Renake to...
29747 (h8300_print_operand): ...this. Make static. Adjust comments.
29748 Call h8300_print_operand instead of print_operand. Declare.
29749 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29750 (h8300_register_move_cost): Likewise.
29751 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29752 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29753 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29754 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29755 * config/h8300/h8300-protos.h (print_operand): Delete.
29756 (print_operand_address): Delete.
29758 2011-04-01 Richard Henderson <rth@redhat.com>
29761 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29762 in strict mode before dwarf4. Re-order tests to early out
29763 before switching sections.
29765 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29767 * config/h8300/constraints.md: New file.
29768 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29769 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29770 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29771 * config/h8300/predicates.md (bit_operand): Likewise.
29772 (incdec_operand): Use satisfies_constraint_M and
29773 satisfies_constraint_O. Don't use C code block.
29774 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29775 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29776 (compute_mov_length): Use satisfies_constraint_G.
29777 (fix_bit_operand): Use satisfies_constraint_U.
29778 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29779 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29780 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29781 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29782 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29783 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29784 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29785 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29786 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29787 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29788 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29789 (EXTRA_MEMORY_CONSTRAINT): Delete.
29791 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29792 Michael Meissner <meissner@linux.vnet.ibm.com>
29795 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29796 operands, as per the specifications.
29798 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29799 (vec_extract_evenv4sf): Ditto.
29800 (vec_extract_evenv8hi): Ditto.
29801 (vec_extract_evenv16qi): Ditto.
29802 (vec_extract_oddv4si): Ditto.
29804 2011-03-31 Mark Wielaard <mjw@redhat.com>
29806 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29807 high_pc attribute if the CU has no associated code. Only output
29808 DW_AT_entry_pc for CU if not generating strict dwarf and
29811 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29813 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29814 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29816 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29817 * final.c (final_start_function): Call the new function rather
29818 than using a NULL argument for dwarf2out_frame_debug.
29820 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29821 that contains the prologue.
29823 * haifa-sched.c (queue_insn): New arg REASON. All callers
29824 changed. Print it in debugging output.
29826 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29828 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29829 Split most of the code into...
29830 (begin_move_insn): ... here. New function.
29831 (ebb_sched_info): Add a pointer to it.
29832 * haifa-sched.c (scheduled_insns): New static variable.
29833 (sched_extend_ready_list): Allocate it.
29834 (schedule_block): Use it to record the order of scheduled insns.
29835 Perform RTL changes to move insns only after all scheduling
29836 decisions have been made.
29837 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29838 begin_move_insn field.
29839 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29840 * sched-int.h (struct haifa_sched_info): Remove second argument
29841 from begin_schedule_ready hook. Add new member begin_move_insn.
29842 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29843 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29845 * haifa-sched.c (prune_ready_list): New function, broken out of
29847 (schedule_block): Use it.
29849 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29851 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29853 2011-04-01 Kai Tietz <ktietz@redhat.com>
29855 * config.gcc (*-*-mingw*): Allow as option the
29856 posix threading model.
29857 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29858 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29860 (CPP_SPEC): Add pthread/no-pthread handling.
29861 (LIB_SPEC): Likewise.
29862 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29863 (LIB_SPEC): Likewise.
29864 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29865 flag to pass -pthread option for shared libgcc build.
29866 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29867 for shared libgcc build.
29868 * config/i386/t-mingw-pthread: New file.
29869 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29870 New define to enable use of library pthread by default.
29871 * config/i386/mingw.opt (pthread): New driver option.
29872 (no-pthread): New driver option.
29873 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29874 * config/i386/mingw-w64.opt: Likewise.
29876 2011-04-01 Gary Funck <gary@intrepid.com>
29878 * c-decl.c (grokdeclarator): Fix formatting.
29880 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29882 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29883 instead of n_operands.
29884 (set_storage_via_setmem): Likewise.
29885 * optabs.c (maybe_gen_insn): Likewise.
29886 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29887 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29888 (mips_expand_builtin_direct): Likewise.
29889 * config/spu/spu.c (expand_builtin_args): Likewise.
29891 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29893 * recog.h (insn_data_d): Add n_generator_args.
29894 * genoutput.c (data): Likewise.
29895 (output_insn_data): Print it.
29896 (max_opno, num_dups): Delete.
29897 (scan_operands): Just fill in "d->operand[...]".
29898 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29900 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29902 * gensupport.h (pattern_stats): New structure.
29903 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29904 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29905 (max_operand_1, max_operand_vec): Delete.
29906 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29908 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29910 * emit-rtl.c (emit_pattern_after_setloc): New function.
29911 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29912 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29913 (emit_pattern_after): New function.
29914 (emit_insn_after, emit_jump_insn_after): Call it.
29915 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29916 (emit_pattern_before_setloc): New function.
29917 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29918 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29920 (emit_pattern_before): New function.
29921 (emit_insn_before, emit_jump_insn_before): Call it.
29922 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29924 2011-03-31 Richard Henderson <rth@redhat.com>
29926 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29927 (dw_separate_line_info_entry): Remove.
29928 (enum dw_line_info_opcode): New.
29929 (dw_line_info_entry): Use it.
29930 (dw_line_info_table, dw_line_info_table_p): New.
29931 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29932 (line_info_table, line_info_label_num): Remove.
29933 (line_info_table_in_use): Remove.
29934 (separate_line_info_table): Remove.
29935 (separate_line_info_table_allocated): Remove.
29936 (separate_line_info_table_in_use): Remove.
29937 (LINE_INFO_TABLE_INCREMENT): Remove.
29938 (line_info_label_num): New.
29939 (cur_line_info_table): New.
29940 (text_section_line_info, cold_text_section_line_info): New.
29941 (separate_line_info): New.
29942 (SEPARATE_LINE_CODE_LABEL): Remove.
29943 (print_dwarf_line_table): Remove.
29944 (debug_dwarf): Don't dump it.
29945 (output_one_line_info_table): New.
29946 (output_line_info): Use it.
29947 (new_line_info_table): New.
29948 (set_cur_line_info_table): New.
29949 (dwarf2out_switch_text_section): Use it.
29950 (dwarf2out_begin_function): Likewise.
29951 (push_dw_line_info_entry): New.
29952 (dwarf2out_source_line): Rewrite for new line info tables.
29953 (dwarf2out_init): Remove dead initailizations.
29955 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29957 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29959 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29960 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29961 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29962 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29963 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29964 * opt-functions.awk (flag_init, switch_bit_fields): New.
29965 (switch_flags): Don't handle flags moved to bit-fields. Don't
29966 generate CL_MISSING_OK or CL_SAVE.
29967 * optc-gen.awk: Update to generate bit-field output as well as
29969 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29970 bit-field instead of CL_REJECT_DRIVER flag.
29971 * opts-common.c (generate_canonical_option,
29972 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29973 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29974 instead of CL_REJECT_NEGATIVE flag.
29975 * toplev.c (print_switch_values): Use cl_report bit-field instead
29978 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29980 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29981 a zero minimum index only if it is redundant.
29983 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29985 PR rtl-optimization/48381
29986 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29987 instead of ira_class_hard_reg_index for calculating conflicting
29990 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29992 * cprop.c: Clean up hash table building.
29993 (reg_avail_info): Remove.
29994 (oprs_available_p): Remove.
29995 (record_last_reg_set_info): Remove.
29996 (record_last_set_info): Remove.
29997 (reg_available_p): New function.
29998 (gcse_constant_p): Do not treat unfolded conditions as constants.
29999 (make_set_regs_unavailable): New function.
30000 (hash_scan_set): Simplify with new reg_available_p.
30001 (compute_hash_table_work): Traverse insns stream only once.
30002 Do not compute reg_avail_info. Traverse insns in reverse order.
30003 Record implicit sets after recording explicit sets from the block.
30005 2011-03-31 Michael Matz <matz@suse.de>
30007 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30009 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30011 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30012 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30013 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30014 (h8300_mode_dependent_address_p): New function.
30015 (h8300_get_index): Make static.
30017 2011-03-31 Jeff Law <law@redhat.com>
30019 * reload1.c (elimination_effects): Fix typo in recent change.
30021 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30022 typo potentially leading to null pointer dereference.
30024 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30025 (setup_save_areas): Corresponding changes to avoid useless
30028 * jump.c (reversed_comparison_code_parts): Avoid successive return
30029 statements when REVERSE_CONDITION is defined.
30031 * expr.c (expand_assignment): Avoid useless assignments.
30032 (expand_expr_real_1): Likewise.
30033 (expand_expr_real_2): Avoid useless statements.
30035 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30037 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30042 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30044 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30047 * doc/tm.texi.in (TARGET_VERSION): Remove.
30048 * doc/tm.texi: Regenerate.
30049 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30050 * collect2.c (main): Don't use TARGET_VERSION.
30051 * mips-tdump.c (main): Don't use TARGET_VERSION.
30052 * mips-tfile.c (main): Don't use TARGET_VERSION.
30053 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30054 * config/rs6000/vxworksae.h: Remove.
30055 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30056 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30057 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30058 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30059 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30060 * config/arm/arm.h (TARGET_VERSION): Remove.
30061 * config/arm/coff.h (TARGET_VERSION): Remove.
30062 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30063 * config/arm/elf.h (TARGET_VERSION): Remove.
30064 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30065 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30066 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30067 * config/arm/pe.h (TARGET_VERSION): Remove.
30068 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30069 * config/arm/semi.h (TARGET_VERSION): Remove.
30070 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30071 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30072 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30073 * config/avr/avr.h (TARGET_VERSION): Remove.
30074 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30075 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30076 * config/frv/frv.h (TARGET_VERSION): Remove.
30077 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30078 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30079 * config/i386/darwin.h (TARGET_VERSION): Remove.
30080 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30081 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30082 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30083 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30084 * config/i386/gnu.h (TARGET_VERSION): Remove.
30085 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30086 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30087 * config/i386/linux.h (TARGET_VERSION): Remove.
30088 * config/i386/linux64.h (TARGET_VERSION): Remove.
30089 * config/i386/lynx.h (TARGET_VERSION): Remove.
30090 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30091 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30092 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30093 * config/i386/netware.h (TARGET_VERSION): Remove.
30094 * config/i386/nto.h (TARGET_VERSION): Remove.
30095 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30096 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30097 * config/ia64/elf.h (TARGET_VERSION): Remove.
30098 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30099 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30100 * config/ia64/linux.h (TARGET_VERSION): Remove.
30101 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30102 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30103 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30104 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30105 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30106 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30107 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30108 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30109 * config/m68k/linux.h (TARGET_VERSION): Remove.
30110 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30111 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30112 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30113 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30114 * config/mep/mep.h (TARGET_VERSION): Remove.
30115 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30116 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30117 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30118 * config/mips/linux.h (TARGET_VERSION): Remove.
30119 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30120 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30121 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30122 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30123 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30124 * config/pa/pa.h (TARGET_VERSION): Remove.
30125 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30126 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30127 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30128 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30129 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30130 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30131 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30132 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30133 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30134 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30135 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30136 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30137 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30138 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30139 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30140 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30141 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30142 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30143 * config/s390/linux.h (TARGET_VERSION): Remove.
30144 * config/s390/s390.h (TARGET_VERSION): Remove.
30145 * config/s390/tpf.h (TARGET_VERSION): Remove.
30146 * config/score/score.h (TARGET_VERSION): Remove.
30147 * config/sh/linux.h (TARGET_VERSION): Remove.
30148 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30149 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30150 * config/sh/sh.h (TARGET_VERSION): Remove.
30151 * config/sh/sh64.h (TARGET_VERSION): Remove.
30152 * config/sh/superh.h (TARGET_VERSION): Remove.
30153 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30154 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30155 * config/sparc/linux.h (TARGET_VERSION): Remove.
30156 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30157 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30158 TARGET_NAME32, TARGET_NAME): Remove.
30159 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30160 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30161 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30162 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30163 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30164 * config/spu/spu.h (TARGET_VERSION): Remove.
30165 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30166 * config/v850/v850.h (TARGET_VERSION): Remove.
30167 * config/vax/linux.h (TARGET_VERSION): Remove.
30168 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30169 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30170 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30172 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30175 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30176 frame-related from frame-unrelated adjustments to the stack pointer.
30178 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30180 * common.opt (fdebug-types-section): Move earlier.
30181 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30183 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30185 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30188 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30190 * tree.h (CASE_CHAIN): Define.
30191 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30192 (gimple_redirect_edge_and_branch): Likewise.
30194 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30196 PR middle-end/48367
30197 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30200 2011-03-30 Jeff Law <law@redhat.com>
30202 * PR bootstrap/48371
30203 * reload1.c (reload): Fix botch in last change.
30205 * reload.h (struct reload): Fix typo introduced in last change.
30207 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30209 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30210 Undocumented. Remove help text.
30211 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30214 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30216 * doc/options.texi (NegativeAlias): Document.
30217 (Alias): Mention NegativeAlias.
30218 * opt-functions.awk: Handle NegativeAlias.
30219 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30220 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30221 * opts.h (CL_NEGATIVE_ALIAS): Define.
30222 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30223 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30225 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30227 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30228 mno-spe and mno-isel instead of mspe=no and -misel=no.
30230 2011-03-29 Mark Wielaard <mjw@redhat.com>
30232 * common.opt (fdebug-types-section): New flag.
30233 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30234 * dwarf2out.c (use_debug_types): New define.
30235 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30236 (print_die): Guard output of type unit signatures using
30238 (build_abbrev_table): Replace assert of dwarf_version >= 4
30239 with assert on use_debug_types.
30240 (size_of_die): Likewise.
30241 (unmark_dies): Likewise.
30242 (value_format): Decide AT_ref_external form on use_debug_types.
30243 (output_die): Replace dwarf_version version check guard with
30244 use_debug_types where appropriate.
30245 (modified_type_die): Likewise.
30246 (gen_reference_type_die): Likewise.
30247 (dwarf2out_start_source_file): Likewise.
30248 (dwarf2out_end_source_file): Likewise.
30249 (prune_unused_types_walk_attribs): Likewise.
30250 (dwarf2out_finish): Likewise.
30252 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30254 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30256 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30258 PR rtl-optimization/48332
30259 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30260 mode of input operand N and modeN to its actual mode.
30262 2011-03-30 Jeff Law <law@redhat.com>
30264 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30265 define accessor macro.
30266 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30267 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30268 (reg_equiv_init): Likewise.
30269 (reg_equivs_size): New variable.
30270 (reg_equiv_init_size): Remove.
30271 (allocate_initial_values): Move prototype to here from....
30272 * integrate.h (allocate_initial_values): Remove prototype.
30273 * integrate.c: Include reload.h.
30274 (allocate_initial_values): Corresponding changes.
30275 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30276 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30277 (update_equiv_regs): Corresponding changes.
30278 (ira): Corresponding changes.
30279 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30280 (push_secondary_reload): Corresponding changes.
30281 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30282 (make_memloc, find_reloads_address): Corresponding changes.
30283 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30284 (find_reloads_address_1): Corresponding changes.
30285 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30286 (refers_to_regno_for_reload_p): Corresponding changes.
30287 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30288 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30289 * reload1.c: Include ggc.h.
30290 (grow_reg_equivs): New function.
30291 (replace_pseudos_in, reload): Corresponding changes.
30292 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30293 (eliminate_regs_1, elimination_effects): Corresponding changes.
30294 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30295 (delete_output_reload): Likewise.
30296 * caller-save.c (mark_referenced_regs): Corresponding changes.
30297 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30298 * frv/predicates.md (frv_load_operand): Corresponding changes.
30299 * microblaze/microblaze.c (double_memory_operand): Corresponding
30301 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30302 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30303 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30304 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30305 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30307 * pa/pa.c (emit_move_sequence): Corresponding changes.
30308 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30310 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30313 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30314 structure modes. Don't check neon_vector_mem_operand for
30315 vector or structure modes.
30317 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30318 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30321 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30322 operand 1 and reshuffle the operands to match.
30323 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30325 2011-03-30 Christian Schüler <cschueler@gmx.de>
30328 * config/c.opt (F): Added 'Driver' to -F option.
30331 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30333 * config/darwin.opt: Added '-arch' option.
30335 2011-03-30 Nick Clifton <nickc@redhat.com>
30337 * config/rx/rx.md: Add peepholes and patterns to combine
30338 extending loads and simple arithmetic instructions.
30339 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30340 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30341 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30342 modes to use pre-decrement and post-increment addressing.
30343 (rx_is_restricted_memory_address): Add range checking of REG+INT
30345 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30346 (rx_memory_move_cost): Adjust cost of stores.
30347 (rx_adjust_insn_length): New function.
30349 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30352 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30353 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30354 matching arg00/arg01 types.
30356 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30358 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30359 last_location to UNKNOWN_LOCATION.
30361 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30364 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30367 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30368 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30371 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30372 Init(PROCESSOR_V7).
30373 (sparc_cpu): Likewise.
30374 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30377 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30380 PR middle-end/48342
30381 PR rtl-optimization/48345
30382 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30383 hard regs for given mode from profitable regs when doing secondary
30386 2011-03-29 Jeff Law <law@redhat.com>
30389 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30390 do_not_duplicate field.
30391 (lookup_redirection_data): Corresponding changes.
30392 (create_duplicates): Always create a template block.
30393 (redirect_edges): Remove code which reused the original block
30394 when it was going to become unreachable code.
30395 (thread_block): Don't set do_not_duplicate field.
30397 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30399 * lto-opts.c (register_user_option_p, lto_register_user_option):
30400 Make type argument unsigned.
30401 * lto-streamer.h (lto_register_user_option): Make type argument
30403 * opth-gen.awk: Make CL_* macros unsigned.
30404 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30405 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30406 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30407 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30408 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30409 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30410 (find_opt): Make lang_mask argument unsigned.
30412 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30414 PR rtl-optimization/48331
30415 PR rtl-optimization/48334
30416 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30417 for any used algorithm.
30419 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30421 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30424 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30426 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30427 (alpha_option_override): Don't set alpha_sr_alias_set.
30428 (emit_frame_store_1): Use gen_frame_mem rather than calling
30430 (alpha_expand_epilogue): Ditto.
30432 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30434 PR tree-optimization/48290
30435 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30436 vectorization, check that relevant phis in the basic block after
30437 the inner loop are really inner loop's exit phis.
30439 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30442 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30443 (cached_dw_loc_list_def): New structure.
30444 (cached_dw_loc_list): New typedef.
30445 (cached_dw_loc_list_table): New variable.
30446 (cached_dw_loc_list_table_hash): New function.
30447 (cached_dw_loc_list_table_eq): Likewise.
30448 (add_location_or_const_value_attribute): Take a bool cache_p.
30449 Cache the list when the parameter is true.
30450 (gen_formal_parameter_die): Update caller.
30451 (gen_variable_die): Likewise.
30452 (dwarf2out_finish): Likewise.
30453 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30454 while generating debug info for the decl.
30455 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30456 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30457 (resolve_addr): Cache the result of resolving a chain of
30460 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30462 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30463 conflict object hard regset nodes have intersecting hard reg sets.
30465 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30466 after regstat_init_n_sets_and_refs.
30468 * ira.c: Add more comments at the top.
30469 (setup_stack_reg_pressure_class, setup_pressure_classes):
30470 Add comments how we compute the register pressure classes.
30471 (setup_allocno_and_important_classes): Add more comments.
30472 (setup_class_translate_array, reorder_important_classes)
30473 (setup_reg_class_relations): Add comments.
30475 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30478 * ira-color.c: Add 2011 to the Copyright line.
30479 (assign_hard_reg): Add more comments.
30480 (improve_allocation): Ditto.
30482 * ira-costs.c: Add 2011 to the Copyright line.
30483 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30485 (setup_regno_cost_classes_by_mode): Ditto.
30487 Initial patches from ira-improv branch:
30489 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30491 * ira-build.c (ira_create_object): Remove initialization of
30492 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30493 (ira_create_allocno): Remove initialization of
30494 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30495 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30496 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30497 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30498 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30499 Initialize ALLOCNO_ADD_DATA.
30500 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30501 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30503 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30504 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30506 * ira.c (ira_reallocate): Remove.
30507 (setup_pressure_classes): Call
30508 ira_init_register_move_cost_if_necessary. Use
30509 ira_register_move_cost instead of ira_get_register_move_cost.
30510 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30511 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30513 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30514 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30515 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30516 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30517 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30518 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30520 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30521 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30522 (struct allocno_color_data): New.
30523 (allocno_color_data_t): New typedef.
30524 (allocno_color_data): New definition.
30525 (ALLOCNO_COLOR_DATA): New macro.
30526 (struct object_color_data): New.
30527 (object_color_data_t): New typedef.
30528 (object_color_data): New definition.
30529 (OBJECT_COLOR_DATA): New macro.
30530 (update_copy_costs, calculate_allocno_spill_cost): Call
30531 ira_init_register_move_cost_if_necessary. Use
30532 ira_register_move_cost instead of ira_get_register_move_cost.
30533 (move_spill_restore, update_curr_costs): Ditto.
30534 (allocno_spill_priority): Make it inline.
30535 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30536 (struct coalesce_data, coalesce_data_t): New.
30537 (allocno_coalesce_data): New definition.
30538 (ALLOCNO_COALESCE_DATA): New macro.
30539 (merge_allocnos, coalesced_allocno_conflict_p): Use
30540 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30541 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30542 (coalesce_allocnos): Ditto.
30543 (setup_coalesced_allocno_costs_and_nums): Ditto.
30544 (collect_spilled_coalesced_allocnos): Ditto.
30545 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30546 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30547 (coalesce_spill_slots): Ditto.
30548 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30549 free allocno_coalesce_data.
30551 * ira-conflicts.c: Fix formatting.
30552 (process_regs_for_copy): Call
30553 ira_init_register_move_cost_if_necessary. Use
30554 ira_register_move_cost instead of ira_get_register_move_cost.
30555 (build_object_conflicts): Optimize.
30557 * ira-costs.c (record_reg_classes): Optimize. Call
30558 ira_init_register_move_cost_if_necessary. Use
30559 ira_register_move_cost, ira_may_move_in_cost, and
30560 ira_may_move_out_cost instead of ira_get_register_move_cost and
30561 ira_get_may_move_cost.
30562 (record_address_regs): Ditto.
30563 (scan_one_insn): Optimize.
30564 (find_costs_and_classes): Optimize.
30565 (process_bb_node_for_hard_reg_moves): Call
30566 ira_init_register_move_cost_if_necessary. Use
30567 ira_register_move_cost instead of ira_get_register_move_cost.
30569 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30570 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30571 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30572 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30574 (ira_initiate_emit_data, ira_finish_emit_data)
30575 (create_new_allocno): New functions.
30576 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30577 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30578 Use ira_register_move_cost instead of ira_get_register_move_cost.
30580 * ira-int.h: Fix some comments.
30581 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30582 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30583 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30584 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30586 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30587 bitfield after mode. Make hard_regno a short int. Make
30588 hard_regno short. Remove first_coalesced_allocno and
30589 next_coalesced_allocno. Move mem_optimized_dest_p,
30590 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30591 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30592 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30593 temp, colorable_p. Add new member add_data.
30594 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30595 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30596 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30597 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30598 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30599 (ALLOCNO_ADD_DATA): New macro.
30600 (ira_emit_data_t): New typedef.
30601 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30602 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30603 from struct ira_allocno.
30604 (ALLOCNO_EMIT_DATA): New macro.
30605 (ira_allocno_emit_data, allocno_emit_reg): New.
30606 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30607 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30608 (OBJECT_ADD_DATA): New macro.
30609 (ira_reallocate): Remove.
30610 (ira_initiate_emit_data, ira_finish_emit_data): New.
30611 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30612 (ira_init_register_move_cost_if_necessary): New.
30613 (ira_object_conflict_iter_next): Merge into
30614 ira_object_conflict_iter_cond.
30615 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30617 * ira-live.c (process_single_reg_class_operands): Call
30618 ira_init_register_move_cost_if_necessary. Use
30619 ira_register_move_cost instead of ira_get_register_move_cost.
30621 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30623 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30625 * ira-costs.c: Fix formatting.
30626 (cost_classes, cost_classes_num): Remove.
30627 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30628 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30629 (cost_classes_del, cost_classes_htab): New.
30630 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30631 (initiate_regno_cost_classes, setup_cost_classes): New.
30632 (setup_regno_cost_classes_by_aclass): New.
30633 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30634 (record_reg_classes): Use regno_cost_classes instead of
30635 cost_classes. Move checking opposite operand up.
30636 (record_address_regs): Use regno_cost_classes
30637 instead of cost_classes.
30638 (scan_one_insn): Ditto. Use always general register.
30639 (print_allocno_costs): Use regno_cost_classes instead of
30641 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30642 (find_costs_and_classes): Set up cost classes for each registers.
30643 Use also their mode for this. Use regno_cost_classes instead of
30645 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30647 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30648 (ira_costs, ira_set_pseudo_classes): Call
30649 initiate_regno_cost_classes and finish_regno_cost_classes.
30651 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30653 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30655 * target.def (ira_cover_classes): Remove.
30657 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30659 * doc/tm.texi.in: Ditto.
30661 * ira-conflicts.c: Remove mentioning cover classes from the file.
30662 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30663 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30665 * targhooks.c (default_ira_cover_classes): Remove.
30667 * targhooks.h (default_ira_cover_classes): Ditto.
30669 * haifa-sched.c: Remove mentioning cover classes from the file.
30670 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30671 ira_pressure_classes and ira_pressure_classes_num instead of
30672 ira_reg_class_cover_size and ira_reg_class_cover. Use
30673 sched_regno_pressure_class instead of sched_regno_cover_class.
30674 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30675 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30677 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30678 classes from the file.
30679 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30680 (struct object_hard_regs, struct object_hard_regs_node): New.
30681 (struct ira_object): New members profitable_hard_regs,
30682 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30683 (struct ira_allocno): Rename cover_class to aclass. Rename
30684 cover_class_cost and updated_cover_class_cost to class_cost and
30685 updated_class_cost. Remove splay_removed_p and
30686 left_conflict_size. Add new members colorable_p.
30687 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30688 (ALLOCNO_COLORABLE_P): New macro.
30689 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30690 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30691 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30692 (OBJECT_...): Rename parameter C to O.
30693 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30694 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30695 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30696 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30697 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30698 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30699 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30700 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30701 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30702 x_ira_reg_class_subunion.
30703 (ira_max_memory_move_cost, ira_max_register_move_cost)
30704 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30705 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30706 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30707 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30708 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30709 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30710 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30711 (ira_tune_allocno_costs_and_cover_classes): Rename to
30712 ira_tune_allocno_costs.
30713 (ira_debug_hard_regs_forest): New.
30714 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30715 (ira_object_conflict_iter_next): Fix comments.
30716 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30717 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30718 cover_class to aclass.
30719 (ira_allocate_and_accumulate_costs): Ditto.
30720 (ira_allocate_and_set_or_copy_costs): Ditto.
30722 * opts.c (decode_options): Remove ira_cover_class check.
30724 * ira-color.c: Remove mentioning cover classes from the file. Use
30725 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30726 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30727 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30728 (splay-tree.h): Remove include.
30729 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30730 before copy_freq_compare_func.
30731 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30732 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30734 (hard_regs_roots, hard_regs_node_vec): Ditto.
30735 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30736 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30737 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30738 (create_new_object_hard_regs_node): Ditto.
30739 (add_new_object_hard_regs_node_to_forest): Ditto.
30740 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30741 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30743 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30744 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30745 (remove_unused_object_hard_regs_nodes): Ditto.
30746 (enumerate_object_hard_regs_nodes): Ditto.
30747 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30748 (object_hard_regs_subnode_t): Ditto.
30749 (struct object_hard_regs_subnode): Ditto.
30750 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30751 (setup_object_hard_regs_subnode_index): Ditto.
30752 (get_object_hard_regs_subnodes_num): Ditto.
30753 (form_object_hard_regs_nodes_forest): Ditto.
30754 (finish_object_hard_regs_nodes_tree): Ditto.
30755 (finish_object_hard_regs_nodes_forest): Ditto.
30756 (allocnos_have_intersected_live_ranges_p): Rename to
30757 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30758 (pseudos_have_intersected_live_ranges_p): Rename to
30759 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30760 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30761 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30762 (update_copy_costs): Remove assert. Skip cost update if the hard
30763 reg does not belong the class.
30764 (assign_hard_reg): Process only profitable hard regs.
30765 (uncolorable_allocnos_num): Make it scalar.
30766 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30767 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30768 and ira_reg_class_max_nregs.
30769 (bucket_allocno_compare_func): Check frequency first.
30770 (sort_bucket): Add compare function as a parameter.
30771 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30772 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30773 (push_allocno_to_stack): Rewrite for checking new allocno
30775 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30776 (push_only_colorable): Pass new parameter to sort_bucket.
30777 (push_allocno_to_spill): Remove.
30778 (allocno_spill_priority_compare): Make it inline and rewrite.
30779 (splay_tree_allocate, splay_tree_free): Remove.
30780 (allocno_spill_sort_compare): New function.
30781 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30782 build and use splay tree. Choose first allocno in uncolorable
30783 allocno bucket to spill. Remove setting spill cost.
30784 (all_conflicting_hard_regs): Remove.
30785 (setup_allocno_available_regs_num): Check only profitable hard
30786 regs. Print info about hard regs nodes.
30787 (setup_allocno_left_conflicts_size): Remove.
30788 (put_allocno_into_bucket): Don't call
30789 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30790 (improve_allocation): New.
30791 (color_allocnos): Call setup_profitable_hard_regs,
30792 form_object_hard_regs_nodes_forest, improve_allocation,
30793 finish_object_hard_regs_nodes_forest. Setup spill cost.
30794 (print_loop_title): Use pressure classes.
30795 (color_allocnso): Ditto.
30796 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30797 and allocnos_for_spilling.
30798 (ira_sort_regnos_for_alter_reg): Don't setup members
30799 {first,next}_coalesced_allocno.
30800 (color): Remove allocating and freeing removed_splay_allocno_vec.
30801 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30802 prohibited_class_mode_regs.
30804 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30806 (update_allocno_pressure_excess_length): Use pressure classes.
30807 (inc_register_pressure, dec_register_pressure): Check for pressure
30809 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30810 pressure class. Use ira_reg_class_nregs instead of
30811 ira_reg_class_max_nregs.
30812 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30813 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30814 (single_reg_class): Use ira_reg_class_nregs instead of
30815 ira_reg_class_max_nregs.
30816 (process_bb_node_lives): Use pressure classes.
30818 * ira-emit.c: Remove mentioning cover classes from the file. Use
30819 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30820 (change_loop): Use pressure classes.
30821 (modify_move_list): Call ira_set_allocno_class instead of
30822 ira_set_allocno_cover_class.
30824 * ira-build.c: Remove mentioning cover classes from the file. Use
30825 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30826 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30827 ALLOCNO_UPDATED_CLASS_COST instead of
30828 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30829 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30830 (ira_create_allocno): Remove initialization of
30831 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30832 ALLOCNO_COLORABLE_P.
30833 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30834 Update conflict regs for the objects.
30835 (create_cap_allocno): Remove assert. Don't propagate
30836 ALLOCNO_AVAILABLE_REGS_NUM.
30837 (ira_free_allocno_costs): New function.
30838 (finish_allocno): Change a part of code into call of
30839 ira_free_allocno_costs.
30840 (low_pressure_loop_node_p): Use pressure classes.
30841 (object_range_compare_func): Don't compare classes.
30842 (setup_min_max_conflict_allocno_ids): Ditto.
30844 * loop-invariant.c: Remove mentioning cover classes from the file.
30845 Use ira_pressure_classes and ira_pressure_classes_num instead of
30846 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30847 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30848 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30849 Use reg_allocno_class instead of reg_cover_class.
30850 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30851 STACK_REG_COVER_CLASS.
30852 (get_regno_cover_class): Rename to get_regno_pressure_class.
30853 (move_loop_invariants): Initialize and finalize regstat.
30855 * ira.c: Remove mentioning cover classes from the file. Add
30856 comments about coloring without cover classes. Use ALLOCNO_CLASS
30857 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30858 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30859 setup_class_subset_and_memory_move_costs.
30860 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30861 (setup_cover_and_important_classes): Rename to
30862 setup_allocno_and_important_classes.
30863 (setup_class_translate_array): New.
30864 (setup_class_translate): Call it for allocno and pressure classes.
30865 (cover_class_order): Rename to allocno_class_order.
30866 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30867 of ira_class_translate.
30868 (reorder_important_classes): Set up ira_important_class_nums.
30869 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30870 (print_class_cover): Rename to print_classes. Add parameter.
30871 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30872 Print pressure classes too.
30873 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30874 setup_reg_subclasses.
30875 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30876 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30877 (setup_prohibited_class_mode_regs): Use
30878 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30879 (clarify_prohibited_class_mode_regs): New function.
30880 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30881 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30882 (ira_init_once): Initialize them.
30883 (free_register_move_costs): Process them.
30884 (ira_init): Move calls of find_reg_classes and
30885 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30886 Call clarify_prohibited_class_mode_regs.
30887 (ira_no_alloc_reg): Remove.
30888 (too_high_register_pressure_p): Use pressure classes.
30890 * sched-deps.c: Remove mentioning cover classes from the file.
30891 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30892 ira_pressure_classes and ira_pressure_classes_num instead of
30893 ira_reg_class_cover_size and ira_reg_class_cover.
30894 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30895 sched_regno_pressure_class instead of sched_regno_cover_class.
30896 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30897 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30899 * ira.h: Add 2010 to Copyright.
30900 (ira_no_alloc_reg): Remove external.
30901 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30902 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30903 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30904 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30905 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30906 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30907 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30908 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30909 x_ira_no_alloc_regs.
30910 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30911 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30912 ira_allocno_classes_num and ira_allocno_classes.
30913 (ira_class_translate): Rename to ira_allocno_class_translate.
30914 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30915 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30916 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30917 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30918 (ira_no_alloc_regs): New.
30920 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30921 classes from the file. Use ALLOCNO_CLASS instead of
30922 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30923 ALLOCNO_COVER_CLASS_COST.
30924 (regno_cover_class): Rename to regno_aclass.
30925 (record_reg_classes): Use ira_reg_class_subunion instead of
30926 ira_reg_class_union.
30927 (record_address_regs): Check overflow.
30928 (scan_one_insn): Ditto.
30929 (print_allocno_costs): Print total mem cost fore regional allocation.
30930 (print_pseudo_costs): Use REG_N_REFS.
30931 (find_costs_and_classes): Use classes intersected with them on the
30932 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30933 ira_reg_class_union. Use ira_allocno_class_translate and
30934 regno_aclass instead of ira_class_translate and regno_cover_class.
30935 Modify code for finding regno_aclass. Setup preferred classes for
30937 (setup_allocno_cover_class_and_costs): Rename to
30938 setup_allocno_class_and_costs. Use regno_aclass instead of
30939 regno_cover_class. Use ira_set_allocno_class instead of
30940 ira_set_allocno_cover_class.
30941 (init_costs, finish_costs): Use regno_aclass instead of
30943 (ira_costs): Use setup_allocno_class_and_costs instead of
30944 setup_allocno_cover_class_and_costs.
30945 (ira_tune_allocno_costs_and_cover_classes): Rename to
30946 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30947 by processing objects. Use ira_reg_class_max_nregs instead of
30948 ira_reg_class_nregs.
30950 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30952 * sched-int.h: Remove mentioning cover classes from the file.
30953 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30955 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30956 classes from the file.
30957 (struct reg_pref): Rename coverclass into allocnoclass.
30958 (reg_cover_class): Rename to reg_allocno_class.
30960 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30962 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30964 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30966 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30968 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30970 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30972 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30974 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30976 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30978 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30980 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30981 (i386_ira_cover_classes): Ditto.
30983 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30985 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30987 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30989 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30991 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30993 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30995 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30996 (mips_ira_cover_classes): Ditto.
30998 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31000 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31002 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31004 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31006 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31008 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31009 (IRA_COVER_CLASSES_VSX): Ditto.
31011 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31012 (rs6000_ira_cover_classes): Ditto.
31014 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31016 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31018 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31020 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31022 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31024 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31026 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31028 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31030 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31032 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31034 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31037 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31038 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31039 dw_fde_unlikely_section_end_label, cold_in_std_section,
31040 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31041 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31043 (output_fde): Use dw_fde_second_{begin,end} if second is
31044 true, otherwise dw_fde_{begin,end}.
31045 (output_call_frame_info): Test dw_fde_second_begin != NULL
31046 instead of dw_fde_switched_sections.
31047 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31048 fields, initialize new fields. Initialize in_std_section
31049 unconditionally from the first partition.
31050 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31051 dw_fde_second_begin is non-NULL.
31052 (dwarf2out_switch_text_section): Stop initializing removed
31053 dw_fde_struct fields, initialize new fields, initialize
31054 also dw_fde_end here. Set dw_fde_switch_cfi even when
31055 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31056 (struct var_loc_list_def): Add last_before_switch field.
31057 (arange_table, arange_table_allocated, arange_table_in_use,
31058 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31059 (size_of_aranges): Count !in_std_section and !second_in_std_section
31060 hunks in fdes, instead of looking at arange_table_in_use.
31061 (output_aranges): Add aranges_length argument, don't call
31062 size_of_aranges here. Instead of using aranges_table*
31063 emit ranges for fdes when !in_std_section resp.
31064 !second_in_std_section.
31065 (dw_loc_list): Break ranges crossing section switch.
31066 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31067 use dw_fde_second_end instead of dw_fde_end as end of last range.
31068 (gen_subprogram_die): Don't call add_arange. Use
31069 dw_fde_{begin,end} for first partition and if switched
31070 section dw_fde_second_{begin,end} for the second.
31071 (var_location_switch_text_section_1,
31072 var_location_switch_text_section): New functions.
31073 (dwarf2out_begin_function): Initialize cold_text_section even
31074 when function_section () isn't text_section.
31075 (prune_unused_types): Don't walk arange_table.
31076 (dwarf2out_finish): Don't needlessly test
31077 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31078 If info_section_emitted, call size_of_aranges and if it indicates
31079 non-empty .debug_aranges, call output_aranges with the computed
31080 size. Stop using removed dw_fde_struct fields, use
31081 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31085 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31086 create ENTRY_VALUE if incoming or address of incoming's MEM
31088 * dwarf2out.c (mem_loc_descriptor): Don't emit
31089 DW_OP_GNU_entry_value of DW_OP_fbreg.
31090 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31091 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31092 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31093 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31095 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31096 is a REG_P or MEM_P with REG_P address, compute hash directly
31097 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31098 (preserve_only_constants): Don't clear VALUES forwaring
31099 ENTRY_VALUE to some other VALUE.
31101 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31103 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31104 instead of GEN_INT.
31106 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31108 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31109 block before expanding the statement.
31110 (expand_gimple_stmt_1): Likewise. Set them here...
31111 (expand_gimple_stmt): ...and not here. Tidy.
31112 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31115 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31117 * Makefile.in: New rule for cprop.o.
31118 * gcse.c: Move constant/copy propagation to cprop.c.
31119 (compute_local_properties): Only handle expression tables.
31120 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31121 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31122 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31123 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31124 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31125 compute_cprop_data, find_used_regs, try_replace_reg,
31126 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31127 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31128 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31129 find_bypass_set, reg_killed_on_edge, bypass_block,
31130 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31131 execute_rtl_cprop, pass_rtl_cprop): Move to...
31132 * cprop.c: ...here. New file, constant/copy propagation for RTL
31133 moved from gcse.c to here with minor cleanups in duplicated code.
31135 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31137 * config/i386/i386.c (flag_opts): Fix a typo in
31138 -mavx256-split-unaligned-store.
31140 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31142 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31143 LIBCALL_VALUE): Remove macros.
31144 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31145 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31146 (h8300_function_value, h8300_libcall_value,
31147 h8300_function_value_regno_p): New functions.
31149 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31151 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31153 2011-03-28 Jeff Law <law@redhat.com>
31155 * tree-ssa-threadupdate.c (redirect_edges): Call
31156 create_edge_and_update_destination_phis as needed.
31157 (create_edge_and_update_destination_phis): Accept new BB argument.
31158 All callers updated.
31159 (thread_block): Do not update the profile when threading around
31160 intermediate blocks.
31161 (thread_single_edge): Likewise.
31162 (determine_bb_domination_status): If BB is not a successor of the
31163 loop header, return NONDOMINATING.
31164 (register_jump_thread): Note when we register a jump thread around
31165 an intermediate block.
31166 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31167 (thread_across_edge): Use it.
31169 2011-03-28 Tristan Gingold <gingold@adacore.com>
31171 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31172 when for_return is 2.
31174 2011-03-28 Jeff Law <law@redhat.com>
31176 * var-tracking.c (canonicalize_values_mark): Delete unused
31178 (canonicalize_values_star, set_variable_part): Likewise.
31179 (clobber_variable_part, delete_variable_part): Likewise.
31181 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31183 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31185 2011-03-28 Martin Jambor <mjambor@suse.cz>
31187 * tree-inline.c (expand_call_inline): Do not check that destination
31189 (optimize_inline_calls): Assert that destination node is analyzed.
31190 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31191 not call tree_lowering_passes.
31192 * cgraph.h (cgraph_analyze_function): Declare.
31193 * cgraphunit.c (cgraph_analyze_function): Make public.
31195 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31197 * config/sparc/sparc-opts.h: New.
31198 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31199 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31200 (sparc_option_override): Store processor_type enumeration rather
31201 than string in cpu_default. Remove name and enumeration from
31202 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31203 without using sparc_select. Use target_flags_explicit instead of
31205 * config/sparc/sparc.h (enum processor_type): Move to
31207 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31208 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31209 HeaderInclude entry.
31210 (mcpu=, mtune=): Use Var and Enum.
31211 (sparc_processor_type): New Enum and EnumValue entries.
31213 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31214 Iain Sandoe <iains@gcc.gnu.org>
31217 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31219 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31221 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31222 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31223 Insert new statements at it in lieu of STMT.
31224 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31225 * tree-vect-stmts.c (vectorizable_store): Likewise.
31226 (vectorizable_load): Likewise.
31228 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31230 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31235 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31237 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31238 unaligned 256bit load/store.
31239 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31240 (*avx_movdqu<avxmodesuffix>): Likewise.
31242 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31245 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31246 * config/pa/pa.md (iordi3): Use new predicate in expander.
31247 (iorsi3): Likewise.
31249 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31251 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31252 FUNCTION_VALUE_REGNO_P): Remove macros.
31253 * config/mips/mips-protos.h (mips_function_value): Remove.
31254 * config/mips/mips.c (mips_function_value): Rename to...
31255 (mips_function_value_1): ... this. Make static. Handle receiving
31256 the function type in 'fn_decl_or_type' argument.
31257 (mips_function_value, mips_libcall_value,
31258 mips_function_value_regno_p): New function.
31259 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31262 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31264 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31265 and -mavx256-split-unaligned-store.
31266 (ix86_option_override_internal): Split 32-byte AVX unaligned
31267 load/store by default.
31268 (ix86_avx256_split_vector_move_misalign): New.
31269 (ix86_expand_vector_move_misalign): Use it.
31271 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31272 -mavx256-split-unaligned-store.
31274 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31275 256bit load/store. Generate unaligned store on misaligned memory
31277 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31279 (*avx_movdqu<avxmodesuffix>): Likewise.
31281 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31282 -mavx256-split-unaligned-store.
31284 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31287 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31290 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31292 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31293 opno arguments with an expand_operand. Use create_input_operand.
31294 (mips_prepare_builtin_target): Delete.
31295 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31297 (mips_expand_builtin_direct): Use create_output_operand and
31298 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31299 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31300 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31302 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31304 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31306 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31308 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31310 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31311 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31312 basic blocks and call commit_edge_insertions directly.
31313 (fixup_abnormal_edges): Move from here to...
31314 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31315 on the edges and return whether some have actually been inserted.
31316 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31319 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31321 PR rtl-optimization/48144
31322 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31323 (merge_expr_data): ... here.
31324 (av_set_intersect): Rename to av_set_code_motion_filter.
31325 Update all callers. Call merge_history_vect when an expression
31326 is found in both sets.
31327 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31329 2011-03-26 Alan Modra <amodra@gmail.com>
31331 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31332 cmodel medium addresses.
31333 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31334 64-bit gpr loads and stores.
31335 (rs6000_secondary_reload_ppc64): New function.
31336 * config/rs6000/rs6000-protos.h: Declare it.
31337 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31339 2011-03-26 Alan Modra <amodra@gmail.com>
31342 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31343 GNU Go in traceback table.
31345 2011-03-25 Richard Henderson <rth@redhat.com>
31347 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31348 if there are exactly 6 operands.
31349 (set_storage_via_setmem): Similarly.
31351 2011-03-25 Kai Tietz <ktietz@redhat.com>
31353 * collect2.c (write_c_file_stat): Handle backslash
31354 as right-hand directory separator.
31355 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31356 checking just for slash.
31357 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31358 instead of checking for trailing slash.
31359 * gcc.c (record_temp_file): Use filename_cmp instead
31361 (do_spec_1): Likewise.
31362 (replace_outfile_spec_function): Likewise.
31363 (is_directory): Use filename_ncmp instead of strncmp.
31364 (print_multilib_info): Likewise.
31365 * gcov.c (find_source): Use filename_cmp instead
31367 (make_gcov_file_name): Fix order of slash/backslash
31369 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31370 (add_standard_paths): Likewise.
31371 * mips-tfile.c (saber_stop): Handle backslash.
31372 * prefix.c (update_path): Use filename_ncmp instead of
31374 * profile.c (output_location): Use filename_cmp instead
31376 * read-md.c (handle_toplevel_file): Handle backslash.
31377 * tlink.c (frob_extension): Likewise.
31378 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31380 * tree-dump.c (dequeue_and_dump): Handle backslash.
31381 * tree.c (get_file_function_name): Likewise.
31382 * gengtype.c (read_input_list): Likewise.
31383 (get_file_realbasename): Likewise.
31384 (get_output_file_with_visibility): Use filename_cmp
31387 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31389 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31392 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31394 * fold-const.c (expr_location_or): New function.
31395 (fold_truth_not_expr): Call it.
31397 2011-03-25 Jeff Law <law@redhat.com>
31399 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31401 * c-family/c-common.c (def_fn_type): Likewise.
31402 * emit-rtl.c (gen_rtvec): Likewise.
31403 * lto/lto-lang.c (def_fn_type): Likewise.
31405 2011-03-25 Richard Guenther <rguenther@suse.de>
31407 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31408 also generate copies.
31409 (fini_copy_prop): Handle constant values properly.
31411 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31413 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31414 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31415 (hash_loc_operands, compare_loc_operands): Handle
31416 DW_OP_GNU_entry_value.
31418 2011-03-25 Kai Tietz <ktietz@redhat.com>
31420 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31421 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31422 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31423 comment and use macro TARGET_64BIT_MS_ABI instead.
31424 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31425 and change default behavior for 32-bit MS_ABI.
31426 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31427 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31429 (ix86_cfun_abi): Likewise.
31430 (ix86_maybe_switch_abi): Adjust comment.
31431 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31432 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31433 instead of checking for SYSV_ABI.
31434 (ix86_nsaved_sseregs): Likewise.
31435 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31437 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31438 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31439 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31440 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31441 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31443 2011-03-25 Richard Guenther <rguenther@suse.de>
31445 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31446 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31447 (verify_gimple): Remove.
31448 * tree-cfg.c (verify_gimple_call): Merge verification
31450 (verify_gimple_phi): Merge verification from verify_stmts.
31451 (verify_gimple_label): New function.
31452 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31453 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31454 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31455 (verify_stmts): Rename to verify_gimple_in_cfg.
31456 (verify_gimple_in_cfg): New function.
31457 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31458 * tree-ssa.c (verify_ssa): Likewise.
31459 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31461 2011-03-25 Richard Guenther <rguenther@suse.de>
31463 * passes.c (init_optimization_passes): Add FRE pass after
31466 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31467 Andrew Stubbs <ams@codesourcery.com>
31469 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31471 (arm_movdi_vfp_cortexa8): New pattern.
31472 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31473 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31474 instructions when tuning for Cortex-A8. Set attribute "arch".
31475 * config/arm/arm.md: Move include arm-tune.md up a bit.
31476 (define_attr "arch"): Add "onlya8" and "nota8" values.
31477 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31479 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31483 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31485 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31486 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31487 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31488 * passes.c (init_optimization_passes): Move
31489 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31491 2011-03-25 Kai Tietz <ktietz@redhat.com>
31493 * c-typeck.c (comptypes_internal): Replace target
31494 hook call of comp_type_attributes by version in tree.c file.
31495 * gimple.c (gimple_types_compatible_p_1): Likewise.
31496 * tree-ssa.c (useless_type_conversion_p): Likewise.
31497 * tree.c (build_type_attribute_qual_variant): Likewise.
31498 (attribute_value_equal): New static helper function.
31499 (comp_type_attributes): New function.
31500 (merge_attributes): Use attribute_value_equal for comparison.
31501 (attribute_list_contained): Likewise.
31502 * tree.h (comp_type_attributes): New prototype.
31504 2011-03-25 Richard Guenther <rguenther@suse.de>
31506 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31507 of complex types at -O0.
31508 (verify_gimple_assign_binary): Likewise.
31509 (verify_gimple_assign_ternary): Likewise.
31511 2011-03-24 Mark Wielaard <mjw@redhat.com>
31513 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31514 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31516 2011-03-24 Mark Wielaard <mjw@redhat.com>
31519 * dwarf2out.c (output_abbrev_section): Only write table when
31520 abbrev_die_table_in_use > 1.
31522 2011-02-24 Richard Henderson <rth@redhat.com>
31524 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31525 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31526 (alpha_expand_unaligned_load_words): Use extql.
31527 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31528 (emit_insxl): Handle all modes for consistency.
31530 2011-02-24 Richard Henderson <rth@redhat.com>
31532 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31533 (alpha_expand_unaligned_load): Likewise.
31534 (alpha_expand_unaligned_store): Likewise.
31535 (alpha_expand_unaligned_load_words): Likewise.
31536 (alpha_expand_unaligned_store_words): Likewise.
31537 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31538 (alpha_split_lock_test_and_set_12): Likewise.
31539 (print_operand, alpha_fold_builtin_extxx): Likewise.
31540 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31541 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31542 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31543 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31544 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31545 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31546 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31547 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31548 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31549 (extwl, extll, extql): Similarly.
31550 (inswh, inslh, insqh): Similarly.
31551 (mskbl, mskwl, mskll, mskql): Similarly.
31552 (mskwh, msklh, mskqh): Similarly.
31554 2011-02-24 Richard Henderson <rth@redhat.com>
31556 * config/alpha/alpha.md (attribute isa): Add er, ner.
31557 (attribute enabled): Handle them.
31558 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31560 2011-02-24 Richard Henderson <rth@redhat.com>
31562 * config/alpha/alpha.md (attribute isa): Add vms.
31563 (attribute enabled): Handle it.
31564 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31565 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31566 (*movtf): Rename from *movtf_internal for consistency.
31567 (*movsi): Merge with *movsi_nt_vms.
31568 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31569 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31570 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31571 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31573 2011-02-24 Richard Henderson <rth@redhat.com>
31575 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31576 (extendqisi2, extendhisi2): Likewise.
31577 (extendqidi2): Simplify BWX/non-BWX expansions.
31578 (extendhidi2): Similarly.
31580 2011-02-24 Richard Henderson <rth@redhat.com>
31582 * config/alpha/alpha.md (attribute isa): New.
31583 (attribute enabled): New.
31584 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31585 (zero_extendqisi2, zero_extendqidi2): Similarly.
31586 (zero_extendhisi2, zero_extendhidi2): Similarly.
31587 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31589 2011-02-24 Richard Henderson <rth@redhat.com>
31591 * config/alpha/predicates.md (input_operand): Revert last change;
31592 update comment to mention 32-bit VMS rather than Windows.
31594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31596 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31597 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31598 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31599 * passes.c (init_optimization_passes): Move
31600 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31602 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31604 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31606 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31608 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31611 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31614 * simplify-rtx.c (simplify_const_unary_operation): Call
31615 real_convert when changing mode class with FLOAT_EXTEND.
31617 2011-03-24 Nick Clifton <nickc@redhat.com>
31619 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31620 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31621 * config/rx/rx.c (rx_option_override): Set align_jumps,
31622 align_loops and align_labels if not set by the user.
31623 (rx_align_for_label): New function.
31624 (rx_max_skip_for_label): New function.
31625 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31626 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31627 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31628 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31629 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31631 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31633 PR rtl-optimization/48263
31634 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31635 and original commutative_p handling. Use maybe_gen_insn.
31637 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31639 * reload.c (find_reloads_subreg_address): Add address_reloaded
31640 parameter and return true there if the full address has been
31642 (find_reloads_toplev): Pass address_reloaded flag.
31643 (find_reloads_address_1): Don't use address_reloaded parameter.
31645 2011-03-24 Jeff Law <law@redhat.com>
31647 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31648 unused variable "ann".
31649 (remove_unused_locals): Likewise.
31651 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31654 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31657 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31659 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31660 for invalid symbolic addresses.
31661 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31664 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31666 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31667 the argument in calls to fold_truth_not_expr.
31669 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31671 * tree.c (record_node_allocation_statistics): New function.
31672 (make_node_stat, copy_node_stat, build_string): Call it.
31673 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31674 (build1_stat, build_omp_clause): Likewise.
31676 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31678 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31681 2011-03-24 Richard Guenther <rguenther@suse.de>
31683 PR tree-optimization/48271
31684 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31685 blocks that still exist.
31687 2011-03-24 Richard Guenther <rguenther@suse.de>
31689 PR tree-optimization/48270
31690 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31691 not free datarefs before ddrs.
31693 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31695 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31696 from the address built for a reference with variable offset.
31698 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31701 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31702 alternatives that can be handled with movq or movabsq insn.
31703 (*movdf_internal): Disable for !TARGET_64BIT.
31704 (*movdf_internal_nointeger): Ditto.
31705 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31707 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31709 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31710 (FUNCTION_ARG_ADVANCE): Likewise.
31711 * tm.texi.in: Change references to them to hook references.
31712 * tm.texi: Regenerate.
31713 * targhooks.c (default_function_arg): Eliminate check for target macro.
31714 (default_function_incoming_arg): Likewise.
31715 (default_function_arg_advance): Likewise.
31716 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31717 (function_arg_advance): Likewise.
31718 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31720 2011-03-24 Richard Guenther <rguenther@suse.de>
31722 PR middle-end/48269
31723 * tree-object-size.c (addr_object_size): Do not double-account
31724 for MEM_REF offsets.
31726 2011-03-24 Diego Novillo <dnovillo@google.com>
31728 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31729 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31730 (lto_input_data_block): Move from lto-opts.c. Make extern.
31732 (lto_input_string): Rename from input_string. Make extern.
31734 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31735 output_string_with_length.
31736 Output 0 to indicate a non-NULL string. Update all callers to
31738 (lto_output_string): Rename from output_string. Make extern.
31740 (lto_output_decl_state_streams): Make extern.
31741 (lto_output_decl_state_refs): Make extern.
31742 * lto-streamer.h (lto_input_string): Declare.
31743 (lto_input_data_block): Declare.
31744 (lto_output_string): Declare.
31745 (lto_output_string_with_length): Declare.
31746 (lto_output_decl_state_streams): Declare.
31747 (lto_output_decl_state_refs): Declare.
31749 2011-03-24 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/46562
31752 * tree.c (build_invariant_address): New function.
31753 * tree.h (build_invariant_address): Declare.
31754 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31755 a renamed function moved ...
31756 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31757 Take valueization callback parameter.
31758 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31759 * gimple-fold.h: New file.
31760 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31761 (ccp_fold, fold_const_aggregate_ref,
31762 fold_ctor_reference, fold_nonarray_ctor_reference,
31763 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31764 get_base_constructor): Move ...
31765 * gimple-fold.c: ... here.
31766 (gimple_fold_stmt_to_constant_1): New function
31767 split out from ccp_fold. Take a valueization callback parameter.
31768 Valueize all operands.
31769 (gimple_fold_stmt_to_constant): New wrapper function.
31770 (fold_const_aggregate_ref_1): New function split out from
31771 fold_const_aggregate_ref. Take a valueization callback parameter.
31772 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31773 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31774 invariant POINTER_PLUS_EXPRs to invariant form.
31775 (vn_valueize): New function.
31776 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31777 * tree-vrp.c (vrp_valueize): New function.
31778 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31779 to fold statements to constants.
31780 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31781 function declarations.
31782 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31783 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31785 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31787 * config/h8300/predicates.md (jump_address_operand): Fix register
31790 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31792 * doc/invoke.texi (max-stores-to-sink): Document.
31793 * params.h (MAX_STORES_TO_SINK): Define.
31794 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31795 if either vectorization or if-conversion is disabled.
31796 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31797 tree-vect-data-refs.c vect_equal_offsets.
31798 (dr_equal_offsets_p): New function.
31799 (find_data_references_in_bb): Remove static.
31800 * tree-data-ref.h (find_data_references_in_bb): Declare.
31801 (dr_equal_offsets_p): Likewise.
31802 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31803 (vect_drs_dependent_in_basic_block): Update calls to
31804 vect_equal_offsets.
31805 (vect_check_interleaving): Likewise.
31806 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31807 (cond_if_else_store_replacement): Rename to...
31808 (cond_if_else_store_replacement_1): ... this. Change arguments and
31810 (cond_if_else_store_replacement): New function.
31811 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31812 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31814 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31817 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31818 to subtract lower bound instead of GEN_INT().
31820 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31825 * doc/extend.texi (Alignment): Move section to match order in TOC.
31826 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31827 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31829 2011-03-23 Jeff Law <law@redhat.com>
31831 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31832 before removing the edge.
31834 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31835 it may have been freed by redirect_branch_edge or
31836 redirect_edge_succ_nodup.
31838 2011-03-23 Richard Guenther <rguenther@suse.de>
31840 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31841 (check_va_list_escapes): Likewise.
31842 (check_all_va_list_escapes): Likewise.
31844 2011-03-23 Richard Guenther <rguenther@suse.de>
31846 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31847 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31848 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31849 (alias.o): Likewise.
31850 (ipa-type-escape.o): Remove.
31851 (ipa-struct-reorg.o): Likewise.
31852 (GTFILES): Remove ipa-struct-reorg.c.
31853 * alias.c: Do not include ipa-type-escape.h.
31854 * tree-ssa-alias.c: Likewise.
31855 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31856 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31857 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31858 and ipa-type-escape passes.
31859 * tree-pass.h (pass_ipa_type_escape): Remove.
31860 (pass_ipa_struct_reorg): Likewise.
31861 * ipa-struct-reorg.h: Remove.
31862 * ipa-struct-reorg.c: Likewise.
31863 * ipa-type-escape.h: Likewise.
31864 * ipa-type-escape.c: Likewise.
31865 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31866 (--param struct-reorg-cold-struct-ratio): Likewise.
31867 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31868 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31869 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31871 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31873 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31874 cpu attribute value.
31875 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31876 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31877 * config/s390/s390.c (processor_flags_table): New constant array.
31878 (s390_handle_arch_option): Remove.
31879 (s390_handle_option): Remove s390_handle_arch_option invocations
31880 and OPT_mwarn_framesize_ handling.
31881 (s390_option_override): Remove s390_handle_arch_option invocation.
31882 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31884 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31885 * config/s390/s390.opt (s390_tune, s390_arch)
31886 (march=): Replace s390_arch_option enum and values with
31887 processor_type. Set variable name to s390_arch. Set
31888 initialization value.
31889 (mtune=): Replace s390_arch_option with processor_type. Set
31890 variable name to s390_tune. Set initialization value.
31892 2011-03-23 Julian Brown <julian@codesourcery.com>
31894 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31895 accesses which are not naturally aligned.
31897 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31900 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31902 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31904 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31905 parameter from "int" to "enum insn_code".
31906 (expand_operand_type): New enum.
31907 (expand_operand): New structure.
31908 (create_expand_operand): New function.
31909 (create_fixed_operand, create_output_operand): Likewise
31910 (create_input_operand, create_convert_operand_to): Likewise.
31911 (create_convert_operand_from, create_address_operand): Likewise.
31912 (create_integer_operand): Likewise.
31913 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31914 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31915 (expand_insn, expand_jump_insn): Likewise.
31916 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31917 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31918 (expand_movstr, expand_builtin___clear_cache): Likewise.
31919 (expand_builtin_lock_release): Likewise.
31920 * explow.c (allocate_dynamic_stack_space): Likewise.
31921 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31922 and use the default handling in that case.
31923 * expmed.c (check_predicate_volatile_ok): Delete.
31924 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31925 (emit_cstore): Likewise.
31926 * expr.c (emit_block_move_via_movmem): Likewise.
31927 (set_storage_via_setmem, expand_assignment): Likewise.
31928 (emit_storent_insn, try_casesi): Likewise.
31929 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31930 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31931 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31932 (expand_twoval_unop, expand_twoval_binop): Likewise.
31933 (expand_unop_direct, emit_indirect_jump): Likewise.
31934 (emit_conditional_move, vector_compare_rtx): Likewise.
31935 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31936 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31937 (expand_sync_lock_test_and_set): Likewise.
31938 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31939 (emit_unop_insn): Likewise.
31940 (expand_copysign_absneg): Change icode to an insn_code.
31941 (create_convert_operand_from_type): New function.
31942 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31943 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31944 (expand_insn, expand_jump_insn): Likewise.
31945 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31946 than const_int_operand for operand 2.
31948 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31950 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31953 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31955 * emit-rtl.c (emit_pattern_before_noloc): New function.
31956 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31957 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31958 (emit_pattern_after_noloc): New function.
31959 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31960 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31962 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31964 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31965 (__ffsDI2): Likewise.
31967 2011-03-22 Richard Henderson <rth@redhat.com>
31969 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31970 of !TARGET_ABI_OPEN_VMS.
31971 (alpha_trampoline_init, alpha_start_function): Likewise.
31972 (alpha_expand_epilogue, alpha_file_start): Likewise.
31973 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31974 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31975 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31976 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31977 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31981 * config/s390/s390-opts.h: New.
31982 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31983 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31984 s390_stack_guard): Remove.
31985 (s390_handle_arch_option): Return void. Take enum
31986 s390_arch_option value instead of string and searching array.
31987 (s390_handle_option): Don't assert that global structures are in
31988 use. Access variables via opts pointer. Use error_at. Don't use
31989 sscanf for -mstack-guard= or -mstack-size=. Update call to
31990 s390_handle_arch_option.
31991 (s390_option_override): Update call to s390_handle_arch_option.
31992 (s390_emit_prologue): Use %d format for s390_stack_size in
31993 diagnostic. Use %wd for HOST_WIDE_INT.
31994 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31995 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31996 * config/s390/s390.opt (config/s390/s390-opts.h): New
31997 HeaderInclude entry.
31998 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31999 s390_arch_flags, s390_warn_framesize): New Variable entries.
32000 (s390_arch_option): New Enum and EnumValue entries.
32001 (march=): Use Enum instead of Var.
32002 (mstack-guard=, mstack-size=): Use UInteger and Var.
32003 (mtune=): Use Enum.
32005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32007 * config/score/score.c (score_handle_option): Don't assert that
32008 global structures are in use. Access target_flags via opts
32009 pointer. Use value of -march= option to determine target_flags
32011 * config/score/score.opt (march=): Use Enum.
32012 (score_arch): New Enum and EnumValue entries.
32014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32016 * config/mep/mep.c (option_mtiny_specified): Remove.
32017 (mep_option_override): Move register handling for -mivc2 from
32018 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32019 instead of option_mtiny_specified.
32020 (mep_handle_option): Access target_flags via opts pointer. Don't
32021 assert that global structures are in use. Defer part of -mivc2
32022 handling and move it to mep_option_override.
32023 * config/mep/mep.opt (IVC2): New Mask entry.
32024 (mivc2): Use Var and Defer instead of Mask.
32026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32028 * config/v850/v850-opts.h: New.
32029 * config/v850/v850.c (small_memory): Replace with
32030 small_memory_physical_max array. Make that array static const.
32031 (v850_handle_memory_option): Take integer value of argument. Take
32032 gcc_options pointer, option text and location. Return void.
32033 Update for changes to small memory structures.
32034 (v850_handle_option): Access target_flags via opts pointer. Don't
32035 assert that global structures are in use. Update calls to
32036 v850_handle_memory_option.
32037 (v850_encode_data_area): Update references to small memory settings.
32038 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32039 (enum small_memory_type): Move to v850-opts.h.
32040 * config/v850/v850.opt (config/v850/v850-opts.h): New
32041 HeaderInclude entry.
32042 (small_memory_max): New Variable entry.
32043 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32044 (mtda, mzda): Likewise.
32046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32048 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32049 pointer. Don't assert that global structures are in use.
32051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32053 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32054 via opts pointer. Don't assert that global structures are in use.
32056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32058 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32059 (munix=93): Use Var.
32060 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32061 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32062 * config/pa/pa-opts.h: New.
32063 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32064 (pa_handle_option): Don't assert that global structures are in
32065 use. Access target_flags via opts pointer. Don't handle
32066 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32068 (pa_option_override): Handle deferred OPT_mfixed_range_.
32070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32072 * config/mn10300/mn10300-opts.h: New.
32073 * config/mn10300/mn10300.c (mn10300_processor,
32074 mn10300_tune_string): Remove.
32075 (mn10300_handle_option): Don't assert that global structures are
32076 in use. Access mn10300_processor via opts pointer. Don't handle
32078 * config/mn10300/mn10300.h (enum processor_type): Move to
32080 (mn10300_processor): Remove.
32081 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32082 HeaderInclude entry.
32083 (mn10300_processor): New Variable entry.
32086 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32088 * config/microblaze/microblaze.c: Don't include opts.h.
32089 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32090 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32091 (mno-clearbss): Use Var and Warn.
32093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32095 * config/m32r/m32r-opts.h: New.
32096 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32097 (m32r_handle_option): Don't assert that global structures are in
32098 use. Access target_flags and m32r_cache_flush_func via opts
32099 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32100 OPT_mno_flush_trap here.
32101 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32102 include of m32r-opts.h.
32103 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32104 HeaderInclude entry.
32105 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32106 (mmodel=): Use Enum and Var.
32107 (m32r_model): New Enum and EnumValue entries.
32108 (mno-flush-trap): Use Var.
32109 (msdata=): Use Enum and Var.
32110 (m32r_sdata): New Enum and EnumValue entries.
32112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32114 * config/m32c/m32c.c: Don't include opts.h.
32115 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32116 m32c_handle_option): Remove.
32117 (m32c_option_override): Check global_options_set.x_target_memregs
32118 instead of target_memregs_set.
32119 * config/m32c/m32c.h (target_memregs): Remove.
32120 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32125 * config/iq2000/iq2000-opts.h: New.
32126 * config/iq2000/iq2000.c: Don't include opts.h.
32127 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32128 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32129 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32130 HeaderInclude entry.
32131 (iq2000_tune): New Variable entry.
32132 (march=): Add comment. Use Enum.
32133 (iq2000_arch): New Enum and EnumValue entries.
32134 (mcpu=): Use Enum and Var.
32135 (iq2000_tune): New Enum and EnumValue entries.
32137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32139 * config/ia64/ia64-opts.h: New.
32140 * config/ia64/ia64.c (ia64_tune): Remove.
32141 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32142 here. Use error_at.
32143 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32144 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32145 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32146 HeaderInclude entry.
32147 (ia64_tune): New Variable entry.
32148 (mfixed-range=): Use Defer and Var.
32149 (mtune=): Use Enum and Var.
32150 (ia64_tune): New Enum and EnumValue entries.
32152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32154 * config/frv/frv-opts.h: New.
32155 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32157 (frv_cpu_type): Remove.
32158 * config/frv/frv.c: Don't include opts.h.
32159 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32160 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32161 (frv_cpu_type): New Variable entry.
32162 (frv_cpu): New Enum and EnumValue entries.
32164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32166 * config/cris/cris.c (cris_handle_option): Access target_flags via
32167 opts pointer. Don't assert that global structures are in use.
32168 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32169 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32173 * config/bfin/bfin-opts.h: New.
32174 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32175 bfin_si_revision, bfin_workarounds): Remove.
32176 (bfin_cpus): Make static const.
32177 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32178 not bfin_lib_id_given.
32179 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32180 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32181 pointer. Use error_at. Don't assert that global structures are in use.
32182 * config/bfin/bfin.h: Include bfin-opts.h.
32183 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32184 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32185 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32186 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32191 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32192 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32193 or -msoft-float here.
32194 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32195 -msoft-float and -mhard-float.
32196 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32197 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32199 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32201 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32202 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32204 (LIBGCC_SPEC): Don't handle -msoft-float.
32205 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32207 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32209 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32210 -mfloat-abi=*, not -msoft-float and -mhard-float.
32211 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32213 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32214 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32215 mhard-float and msoft-float.
32216 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32217 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32218 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32219 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32221 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32222 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32224 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32226 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32229 2011-03-22 Richard Henderson <rth@redhat.com>
32231 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32232 TARGET_ABI_WINDOWS_NT.
32233 (alpha_output_function_end_prologue): Likewise.
32234 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32235 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32236 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32237 (trap, *movsi_nt_vms): Likewise.
32238 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32239 (*tablejump_osf_nt_internal): Remove.
32240 * config/alpha/predicates.md (input_operand): Only test Pmode.
32242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32244 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32245 via opts pointer. Use error_at. Don't assert that global
32246 structures are in use.
32248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32250 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32251 (ix86_handle_option): Access ix86_isa_flags and
32252 ix86_isa_flags_explicit via opts pointer. Don't assert that
32253 global structures are in use.
32254 (ix86_function_specific_save, ix86_function_specific_restore):
32255 Update ix86_isa_flags_explicit field name.
32256 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32257 (ix86_isa_flags_explicit): Rename TargetSave entry to
32258 x_ix86_isa_flags_explicit.
32260 2011-03-22 Richard Henderson <rth@redhat.com>
32262 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32263 (alpha_option_override, direct_return): Likewise.
32264 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32265 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32266 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32267 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32268 (alpha_expand_epilogue, alpha_end_function): Likewise.
32269 (alpha_init_libfuncs): Likewise.
32270 (struct machine_function): Remove unicosmk members.
32271 (print_operand) ['t']: Remove.
32272 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32273 unicosmk_output_module_name, unicosmk_output_common,
32274 current_section_align, unicosmk_output_text_section_asm_op,
32275 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32276 unicosmk_section_type_flags, unicosmk_unique_section,
32277 unicosmk_asm_named_section, unicosmk_insert_attributes,
32278 unicosmk_output_align, unicosmk_defer_case_vector,
32279 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32280 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32281 unicosmk_output_ssib, unicosmk_add_call_info_word,
32282 unicosmk_extern_head, unicosmk_output_default_externs,
32283 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32284 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32285 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32286 * config/alpha/alpha-protos.h: Update.
32287 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32288 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32289 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32290 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32291 (*mulsi_se, mulvsi3): Likewise.
32292 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32293 (*divmodsi_internal, call, call_value, realign): Likewise.
32294 (moddi3, umoddi3): Likewise; remove duplicate expander.
32295 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32296 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32297 (*movdi_nofix): Remove r/U alternative.
32298 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32299 * config/alpha/constraints.md ("U"): Remove.
32300 * config/alpha/predicates.md (call_operand"): Don't test
32301 TARGET_ABI_UNICOSMK.
32303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32305 * target.def (handle_option): Take gcc_options and
32306 cl_decoded_option pointers and location_t.
32307 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32308 * doc/tm.texi: Regenerate.
32309 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32310 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32311 * lto-opts.c (lto_reissue_options): Generate option structure for
32312 targetm.handle_option call.
32313 * opts.c (target_handle_option): Update call to
32314 targetm.handle_option. Remove assertions about values now passed
32316 * targhooks.c (default_target_handle_option): New.
32317 * targhooks.h (default_target_handle_option): Declare.
32318 * config/alpha/alpha.c: Include opts.h.
32319 (alpha_handle_option): Update to new hook interface.
32320 * config/arm/arm.c: Include opts.h.
32321 (arm_handle_option): Update to new hook interface.
32322 * config/arm/t-arm (arm.o): Update dependencies.
32323 * config/bfin/bfin.c: Include opts.h.
32324 (bfin_handle_option): Update to new hook interface.
32325 * config/cris/cris.c: Include opts.h.
32326 (cris_handle_option): Update to new hook interface.
32327 * config/frv/frv.c: Include opts.h.
32328 (frv_handle_option): Update to new hook interface.
32329 * config/i386/i386.c: Include opts.h.
32330 (ix86_handle_option): Update to new hook interface.
32331 (ix86_valid_target_attribute_inner_p): Generate option structure
32332 for call to ix86_handle_option.
32333 * config/i386/t-i386 (i386.o): Update dependencies.
32334 * config/ia64/ia64.c: Include opts.h.
32335 (ia64_handle_option): Update to new hook interface.
32336 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32337 * config/iq2000/iq2000.c: Include opts.h.
32338 (iq2000_handle_option): Update to new hook interface.
32339 * config/m32c/m32c.c: Include opts.h.
32340 (m32c_handle_option): Update to new hook interface.
32341 * config/m32r/m32r.c: Include opts.h.
32342 (m32r_handle_option): Update to new hook interface.
32343 * config/m68k/m68k.c: Include opts.h.
32344 (m68k_handle_option): Update to new hook interface.
32345 * config/mep/mep.c: Include opts.h.
32346 (mep_handle_option): Update to new hook interface.
32347 * config/microblaze/microblaze.c: Include opts.h.
32348 (microblaze_handle_option): Update to new hook interface.
32349 * config/mips/mips.c: Include opts.h.
32350 (mips_handle_option): Update to new hook interface.
32351 * config/mn10300/mn10300.c: Include opts.h.
32352 (mn10300_handle_option): Update to new hook interface.
32353 * config/pa/pa.c: Include opts.h.
32354 (pa_handle_option): Update to new hook interface.
32355 * config/pdp11/pdp11.c: Include opts.h.
32356 (pdp11_handle_option): Update to new hook interface.
32357 * config/rs6000/rs6000.c: Include opts.h.
32358 (rs6000_handle_option): Update to new hook interface.
32359 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32360 * config/rx/rx.c: Include opts.h.
32361 (rx_handle_option): Update to new hook interface.
32362 * config/s390/s390.c: Include opts.h.
32363 (s390_handle_option): Update to new hook interface.
32364 * config/score/score.c: Include opts.h.
32365 (score_handle_option): Update to new hook interface.
32366 * config/sh/sh.c: Include opts.h.
32367 (sh_handle_option): Update to new hook interface.
32368 * config/sparc/sparc.c: Include opts.h.
32369 (sparc_handle_option): Update to new hook interface.
32370 * config/v850/v850.c: Include opts.h.
32371 (v850_handle_option): Update to new hook interface.
32373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32375 * gcc.c (driver_unknown_option_callback): Only permit and save
32376 unknown -Wno- options.
32377 (driver_wrong_lang_callback): Save options directly instead of via
32378 driver_unknown_option_callback.
32380 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32382 * combine.c (simplify_set): Try harder to find the best CC mode when
32383 simplifying a nested COMPARE on the RHS.
32385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32387 * config/alpha/gnu.h: Remove.
32388 * config/arc: Remove directory.
32389 * config/arm/netbsd.h: Remove.
32390 * config/arm/t-pe: Remove.
32391 * config/crx: Remove directory.
32392 * config/i386/netbsd.h: Remove.
32393 * config/m68hc11: Remove directory.
32394 * config/m68k/uclinux-oldabi.h: Remove.
32395 * config/mcore/mcore-pe.h: Remove.
32396 * config/mcore/t-mcore-pe: Remove.
32397 * config/netbsd-aout.h: Remove.
32398 * config/rs6000/gnu.h: Remove.
32399 * config/sh/sh-symbian.h: Remove.
32400 * config/sh/symbian-base.c: Remove.
32401 * config/sh/symbian-c.c: Remove.
32402 * config/sh/symbian-cxx.c: Remove.
32403 * config/sh/symbian-post.h: Remove.
32404 * config/sh/symbian-pre.h: Remove.
32405 * config/sh/t-symbian: Remove.
32406 * config/svr3.h: Remove.
32407 * config/vax/netbsd.h: Remove.
32408 * config.build: Don't handle i[34567]86-*-pe.
32409 * config.gcc: Remove handling of deprecations for most deprecated
32411 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32412 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32413 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32414 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32415 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32416 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32418 * config.host: Don't handle i[34567]86-*-pe.
32419 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32420 (ASM_SPEC32): Don't handle -mcall-gnu.
32421 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32423 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32424 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32425 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32426 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32427 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32428 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32429 conditional on SYMBIAN.
32430 * configure.ac: Don't handle powerpc*-*-gnu*.
32431 * configure: Regenerate.
32432 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32433 * doc/install-old.texi (m6811, m6812): Don't mention.
32434 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32435 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32436 (m68k-uclinuxoldabi): Don't mention.
32437 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32439 (-mcall-gnu): Remove.
32440 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32441 families): Remove constraint documentation.
32443 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32445 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32446 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32447 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32449 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32452 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32453 vector when peeking at the next token for vector, don't expand the
32456 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32458 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32459 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32460 * config/avr/avr.c (init_cumulative_args)
32461 (avr_function_arg_advance): Use it.
32462 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32464 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32465 (avr_function_ok_for_sibcall): ...this new function.
32466 (avr_lookup_function_attribute1): New static Function.
32467 (avr_naked_function_p, interrupt_function_p)
32468 (signal_function_p, avr_OS_task_function_p)
32469 (avr_OS_main_function_p): Use it.
32470 * config/avr/avr.md ("sibcall", "sibcall_value")
32471 ("sibcall_epilogue"): New expander.
32472 ("*call_insn", "*call_value_insn"): New insn.
32473 ("call_insn", "call_value_insn"): Remove
32474 ("call", "call_value", "epilogue"): Change expander to handle
32477 2011-03-21 Nick Clifton <nickc@redhat.com>
32479 * doc/invoke.texi (Overall Options): Move closing brace to end of
32481 (Optimization Options): Add missing @gol.
32482 (Directory Options): Likewise.
32483 (i386 and x86-64 Options): Likewise.
32484 (RS6000 and PowerPC Options): Likewise.
32485 (i386 and x86-64 Windows Options): Likewise.
32486 (V850 Options): Add text missing from descriptions.
32488 2011-03-22 Richard Henderson <rth@redhat.com>
32490 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32491 (avr_incoming_return_addr_rtx): New.
32492 (emit_push_byte): New.
32493 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32494 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32495 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32496 (emit_pop_byte): New.
32497 (expand_epilogue): Use it. Pop frame pointer by bytes.
32498 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32499 (INCOMING_RETURN_ADDR_RTX): New.
32500 (INCOMING_FRAME_SP_OFFSET): New.
32501 (ARG_POINTER_CFA_OFFSET): New.
32502 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32503 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32506 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32508 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32510 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32511 (FUNCTION_ARG_ADVANCE): Likewise.
32512 * tm.texi.in: Change references to them to hook references.
32513 * tm.texi: Regenerate.
32514 * targhooks.c (default_function_arg): Eliminate check for target
32516 (default_function_incoming_arg): Likewise.
32517 (default_function_arg_advance): Likewise.
32518 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32519 (function_arg_advance): Likewise.
32520 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32522 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32524 * tree.c (build_call_1): New function.
32525 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32527 2011-03-22 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/48228
32530 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32531 for single-arg PHIs.
32533 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32535 PR rtl-optimization/48143
32536 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32537 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32538 sse2_cvtps2pd): Likewise.
32540 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32542 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32544 2011-03-22 Richard Guenther <rguenther@suse.de>
32546 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32547 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32548 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32549 and REALIGN_LOAD_EXPR.
32550 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32551 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32552 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32553 DOT_PROD_EXPR case ...
32554 (expand_expr_real_2): ... here.
32555 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32556 and REALIGN_LOAD_EXPR.
32557 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32558 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32559 (vect_create_epilog_for_reduction): Likewise.
32560 (vectorizable_reduction): Likewise.
32561 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32562 * tree-vect-stmts.c (vectorizable_load): Likewise.
32564 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32566 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32568 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32570 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32571 handling for PLTOFF/GOTOFF.
32573 2011-03-22 Nick Clifton <nickc@redhat.com>
32575 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32576 trailing backslash from the end of the macro definition.
32578 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32580 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32583 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32585 * expr.h (prepare_operand): Move to...
32586 * optabs.h (prepare_operand): ...here and change the insn code
32587 parameter from "int" to "enum insn_code".
32588 (insn_operand_matches): Declare.
32589 * expr.c (init_expr_target): Use insn_operand_matches.
32590 (compress_float_constant): Likewise.
32591 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32592 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32593 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32594 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32596 (gen_cond_trap): Likewise.
32597 (prepare_operand): Likewise. Change icode to an insn_code.
32598 (insn_operand_matches): New function.
32599 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32600 * reload1.c (gen_reload): Likewise.
32601 * targhooks.c (default_secondary_reload): Likewise.
32603 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32605 * config/alpha/alpha.md (unspec): New define_c_enum.
32608 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32611 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32612 between a call and its CALL_ARG_LOCATION note.
32614 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32616 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32618 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32622 * c-common.c (shorten_compare): If primopN is first sign-extended
32623 to opN and then zero-extended to result type, set primopN to opN.
32625 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32627 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32628 for barrier handlers.
32630 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32632 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32633 UNSPEC constants to be in the unspec enumeration, and redefine
32634 all UNSPECV constants to be in the unspecv enumeration, so that
32635 dumps print which unspec/unspec_volatile this is.
32636 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32637 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32638 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32639 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32640 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32642 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32643 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32644 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32645 * config/rs6000/sync.md (isync, lwsync): Ditto.
32647 2011-03-21 Richard Guenther <rguenther@suse.de>
32649 * params.def (lto-min-partition): Fix typo.
32651 2011-03-21 Richard Guenther <rguenther@suse.de>
32654 * c-decl.c (grokdeclarator): Drop to the main variant only
32655 for array types. Drop flag_gen_aux_info check.
32657 2011-03-21 Richard Guenther <rguenther@suse.de>
32659 PR translation/47911
32660 * params.def (lto-partitions): Fix typo.
32661 (lto-min-partition): Fix wording.
32663 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32665 * config/rs6000/t-freebsd: Remove duplication from file.
32667 2011-03-21 Richard Guenther <rguenther@suse.de>
32669 PR middle-end/47661
32670 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32672 2011-03-21 Richard Guenther <rguenther@suse.de>
32675 * params.def (lto-partitions): Require at least 1 partition.
32677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32679 * gthr-solaris.h: Remove.
32680 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32681 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32682 (LIB_SPEC): Likewise.
32683 * config/sol2.opt (threads): Remove.
32684 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32685 (sparc*-*-solaris2*): Likewise.
32686 * configure.ac (enable_threads): Enable solaris support.
32687 * configure: Regenerate.
32688 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32689 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32692 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32694 * config.gcc: Obsolete *-*-solaris2.8*.
32695 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32697 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32700 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32701 reference. Solaris 8 perl works.
32703 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32706 * doc/install.texi (Prerequisites): Move jar etc. up.
32707 Explain support library version requirements.
32709 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32712 * doc/install.texi (Prerequisites): Move Perl to build
32713 requirements. Always necessary on Solaris 2 with Sun ld.
32715 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32717 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32719 (Specific, i?86-*-solaris2.[89]): Likewise.
32720 (Specific, i?86-*-solaris2.10): Likewise.
32721 (Specific, mips-sgi-irix6): Likewise.
32722 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32723 Update for binutils 2.21.
32725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32727 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32728 Allow -fuse-linker-plugin for non-default plugin linker.
32729 * configure: Regenerate.
32731 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32734 * gengtype.c (files_rules): Added rule for cp/parser.h.
32736 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32739 * config/s390/s390.c (s390_delegitimize_address): Don't call
32740 lowpart_subreg if orig_x has BLKmode.
32742 2011-03-21 Kai Tietz <ktietz@redhat.com>
32745 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32746 * tree.h (attribute_spec): Add new member affects_type_identity.
32747 * attribs.c (empty_attribute_table): Adjust attribute_spec
32749 * config/alpha/alpha.c: Likewise.
32750 * config/arc/arc.c: Likewise.
32751 * config/arm/arm.c: Likewise.
32752 * config/avr/avr.c: Likewise.
32753 * config/bfin/bfin.c: Likewise.
32754 * config/crx/crx.c: Likewise.
32755 * config/darwin.h: Likewise.
32756 * config/h8300/h8300.c: Likewise.
32757 * config/i386/cygming.h: Likewise.
32758 * config/i386/i386.c: Likewise.
32759 * config/ia64/ia64.c: Likewise.
32760 * config/m32c/m32c.c: Likewise.
32761 * config/m32r/m32r.c: Likewise.
32762 * config/m68hc11/m68hc11.c: Likewise.
32763 * config/m68k/m68k.c: Likewise.
32764 * config/mcore/mcore.c: Likewise.
32765 * config/mep/mep.c: Likewise.
32766 * config/microblaze/microblaze.c: Likewise.
32767 * config/mips/mips.c: Likewise.
32768 * config/rs6000/rs6000.c: Likewise.
32769 * config/rx/rx.c: Likewise.
32770 * config/sh/sh.c: Likewise.
32771 * config/sol2.h: Likewise.
32772 * config/sparc/sparc.c: Likewise.
32773 * config/spu/spu.c: Likewise.
32774 * config/stormy16/stormy16.c: Likewise.
32775 * config/v850/v850.c: Likewise.
32777 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32779 * simplify-rtx.c (simplify_binary_operation_1): Handle
32780 (xor (and A B) C) case when B and C are both constants.
32782 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32784 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32786 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32789 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32791 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32793 PR rtl-optimization/48156
32794 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32795 assume df and df_lr are not NULL.
32797 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32800 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32801 between a call and its CALL_ARG_LOCATION note.
32803 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32806 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32807 between a call and its corresponding CALL_ARG_LOCATION note.
32809 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32811 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32812 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32813 * haifa-sched.c (setup_ref_regs): Ditto.
32814 * caller-save.c (add_used_regs_1): Ditto.
32815 * dse.c (look_for_hardregs): Ditto.
32816 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32817 * sched-rgn.c (check_live_1): Ditto.
32819 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32821 * c-decl.c (diagnose_mismatched_decls): Give an error for
32822 redefining a typedef with variably modified type.
32824 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32826 * c-decl.c (grokfield): Don't allow typedefs for structures or
32827 unions with no tag by default.
32828 * doc/extend.texi (Unnamed Fields): Update.
32830 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32832 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32833 Rewrite using indirect functions.
32834 (lwp_slwpcb): Ditto.
32835 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32836 (avx_vinsertf128<mode>): Ditto.
32838 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32840 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32843 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32845 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32846 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32848 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32850 PR rtl-optimization/48170
32851 * gcse.c (hoist_code): Remove bogus asserts.
32853 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32855 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32856 computation for prologue/epilogue.
32858 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32860 * Makefile.in (check-consistency): Remove.
32862 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32865 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32866 arange_table_in_use is 0, but either text_section_used or
32867 cold_text_section_used is true. Don't call it if
32868 !info_section_emitted.
32870 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32872 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32873 FUNCTION_VALUE_REGNO_P): Remove.
32874 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32876 * config/avr/avr.c (avr_ret_register): Make static inline.
32877 (avr_function_value_regno_p): New function.
32878 (avr_libcall_value): Make static. Add 'func' argument.
32879 (avr_function_value): Make static. Rename 'func' argument to
32880 'fn_decl_or_type', forward it to avr_libcall_value. Call
32881 avr_ret_register function instead of RET_REGISTER macro.
32882 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32884 2011-03-18 Jason Merrill <jason@redhat.com>
32887 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32889 2011-03-18 Richard Guenther <rguenther@suse.de>
32891 * doc/install.texi (--enable-gold): Remove.
32892 (--with-plugin-ld): Document.
32893 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32895 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32897 PR middle-end/47790
32898 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32899 again after expansion changes.
32901 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32903 * combine.c (try_combine): Do simplification only call of
32904 subst() on i2 even when i1 is present. Update comments.
32906 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32908 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32909 and UNSPEC_PCREL_SYMOFF.
32911 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32913 * config/s390/s390.md: Use define_c_enum for the unspec constant
32916 2011-03-18 Richard Henderson <rth@redhat.com>
32917 Jakub Jelinek <jakub@redhat.com>
32920 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32921 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32923 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32925 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32926 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32927 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32928 Change return type to bool.
32929 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32931 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32934 * var-tracking.c (prepare_call_arguments): If CALL target
32935 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32936 pc instead of looking it up using cselib_lookup and use
32937 Pmode for it if x has VOIDmode.
32938 * dwarf2out.c (gen_subprogram_die): If also both first and
32939 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32942 * function.c (assign_parms): For data.passed_pointer parms
32943 use MEM of data.entry_parm instead of data.entry_parm itself
32944 as DECL_INCOMING_RTL.
32945 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32946 also when passed and declared mode is the same, DECL_RTL
32947 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32950 2011-03-16 Jeff Law <law@redhat.com>
32952 PR rtl-optimization/37273
32953 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32954 handle them like argument loads from stack slots. Do not double
32955 count memory for memory constants and argument loads from stack slots.
32957 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32960 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32962 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32965 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32967 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32970 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32972 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32973 Clear call_arg_locations and call_arg_loc_last always.
32975 PR middle-end/48152
32976 * var-tracking.c (prepare_call_arguments): If argument needs to be
32977 passed by reference, adjust argtype and mode.
32979 2011-03-17 Richard Guenther <rguenther@suse.de>
32981 PR middle-end/48134
32982 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32983 a value make sure to fold the statement.
32985 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32988 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32989 return condition with !cfun->calls_alloca.
32991 2011-03-17 Richard Guenther <rguenther@suse.de>
32994 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32995 origin for decls in other ltrans units.
32996 (input_varpool_node): Likewise.
32998 2011-03-17 Richard Guenther <rguenther@suse.de>
33000 PR middle-end/48165
33001 * tree-object-size.c (compute_object_offset): Properly return
33002 the offset operand of MEM_REFs as sizetype.
33004 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33006 PR rtl-optimization/48141
33007 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33008 * dse.c: Include params.h.
33009 (active_local_stores_len): New variable.
33010 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33012 (record_store, check_mem_read_rtx): Decrease it when removing
33014 (scan_insn): Likewise. Increase it when adding to chain, if it
33015 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33016 set active_local_stores to NULL before the addition.
33017 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33019 PR rtl-optimization/48141
33020 * dse.c (record_store): If no positions are needed in an insn
33021 that cannot be deleted, at least unchain it from active_local_stores.
33023 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33026 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33027 (lookup_type_die_strip_naming_typedef): ... here.
33028 (get_context_die): Use it.
33029 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33030 the anonymous struct named by the naming typedef.
33032 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33035 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33036 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33038 2011-03-16 Jeff Law <law@redhat.com>
33040 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33041 check for operands of conditional. Allow type to be a pointer.
33043 2011-03-16 Richard Guenther <rguenther@suse.de>
33045 PR tree-optimization/48149
33046 * fold-const.c (fold_binary_loc): Fold
33047 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33049 2011-03-16 Richard Guenther <rguenther@suse.de>
33051 PR tree-optimization/26134
33052 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33053 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33054 (non_rewritable_mem_ref_base): Handle complex type component
33055 accesses, constrain offsets for vector and complex extracts
33058 2011-03-16 Richard Guenther <rguenther@suse.de>
33060 PR tree-optimization/48146
33061 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33062 operands avoiding the need for renaming.
33064 2011-03-16 Richard Guenther <rguenther@suse.de>
33066 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33067 constant folding. Move MEM_REF canonicalization first.
33068 Rely on fold_const_aggregate_ref for initializer folding.
33069 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33071 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33073 PR middle-end/48136
33074 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33075 arg0/arg1 or their arguments are always fold converted to matching
33078 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33081 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33084 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33085 Handle in-tree gold.
33086 (ld_vers): Extract binutils version for gold.
33087 (gcc_cv_ld_hidden): Handle gold here.
33088 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33089 * configure: Regenerate.
33090 * config.in: Regenerate.
33091 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33092 -fuse-linker-plugin otherwise.
33093 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33094 (LINK_COMMAND_SPEC): Use it.
33095 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33097 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33099 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33100 * calls.c: Remove debug.h include.
33101 (emit_call_1): Don't call virtual_call_token debug hook.
33102 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33103 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33104 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33105 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33106 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33107 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33108 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33109 dwarf2out_virtual_call): Remove.
33110 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33111 copy_call_info and virtual_call hooks.
33112 (dwarf2out_init): Don't initialize vcall_insn_table,
33113 debug_dcall_section and debug_vcall_section.
33114 (prune_unused_types): Don't mark nodes from dcall_table.
33115 (dwarf2out_finish): Don't output dcall or vcall tables.
33116 * final.c (final_scan_insn): Don't call direct_call or
33117 virtual_call debug hooks.
33118 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33119 virtual_call_token, copy_call_info and virtual_call hooks.
33120 (debug_nothing_uid): Remove prototype.
33121 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33122 copy_call_info and virtual_call hooks.
33123 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33124 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33125 * debug.c (do_nothing_debug_hooks): Likewise.
33126 (debug_nothing_uid): Remove.
33127 * doc/invoke.texi (-fenable-icf-debug): Remove.
33128 * common.opt (-fenable-icf-debug): Likewise.
33130 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33131 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33132 call's MEM. Handle functions returning aggregate through a hidden
33133 first pointer. For virtual calls add clobbered pc to call arguments
33135 * dwarf2out.c (gen_subprogram_die): Emit
33136 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33140 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33141 * rtl.h (ENTRY_VALUE_EXP): Define.
33142 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33143 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33144 * print-rtl.c (print_rtx): Likewise.
33145 * gengtype.c (adjust_field_rtx_def): Likewise.
33146 * var-tracking.c (vt_add_function_parameter): Adjust
33147 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33148 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33149 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33150 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33151 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33153 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33154 Call var_location debug hook even on CALL_INSNs.
33155 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33156 * rtl.def (ENTRY_VALUE): New.
33157 * dwarf2out.c: Include cfglayout.h.
33158 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33159 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33160 (struct call_arg_loc_node): New type.
33161 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33162 tail_call_site_count): New variables.
33163 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33164 DW_TAG_GNU_call_site_parameter.
33165 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33166 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33167 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33168 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33169 and DW_AT_GNU_all_source_call_sites.
33170 (mem_loc_descriptor): Handle ENTRY_VALUE.
33171 (add_src_coords_attributes): Don't add enything if
33172 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33173 (dwarf2out_abstract_function): Save and clear call_arg_location,
33174 call_site_count and tail_call_site_count around dwarf2out_decl call.
33175 (gen_call_site_die): New function.
33176 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33177 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33178 (dwarf2out_function_decl): Clear call_arg_locations,
33179 call_arg_loc_last, set call_site_count and tail_call_site_count
33180 to -1 and free block_map.
33181 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33182 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33183 followed by any real instructions.
33184 (dwarf2out_begin_function): Set call_site_count and
33185 tail_call_site_count to 0.
33186 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33187 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33188 attempt to force a DIE for it and worst case remove the attribute.
33189 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33190 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33192 * var-tracking.c: Include tm_p.h.
33193 (vt_stack_adjustments): For calls call note_register_arguments.
33194 (argument_reg_set): New variable.
33195 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33196 ensure the VALUE is resolved.
33197 (call_arguments): New variable.
33198 (prepare_call_arguments): New function.
33199 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33200 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33201 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33202 always use the best expression.
33203 (vt_expand_loc): Add ignore_cur_loc argument.
33204 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33205 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33206 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33207 note for all calls.
33208 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33209 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33210 argument. Don't call cselib_preserve_only_values and
33211 cselib_reset_table.
33212 (note_register_arguments): New function.
33213 (vt_initialize): Compute argument_reg_set. Call
33214 vt_add_function_parameters before processing basic blocks instead of
33215 afterwards. For calls call prepare_call_arguments before calling
33216 cselib_process_insn.
33217 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33218 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33219 (var-tracking.o): Depend on $(TM_P_H).
33220 * cfglayout.h (insn_scope): New prototype.
33221 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33222 * cfglayout.c (insn_scope): No longer static.
33223 * insn-notes.def (CALL_ARG_LOCATION): New.
33224 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33225 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33226 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33227 nothing for DECL_EXTERNAL BLOCK_VARS.
33229 2011-03-16 Alan Modra <amodra@gmail.com>
33232 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33233 create invalid offset address for vsx splat insn.
33234 * config/rs6000/predicates.md (splat_input_operand): New.
33235 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33237 2011-03-15 Xinliang David Li <davidxl@google.com>
33240 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33241 (normalize_preds): New function.
33242 (is_use_properly_guarded): Normalize def predicates.
33244 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33247 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33248 in the output template.
33250 2011-03-15 Richard Guenther <rguenther@suse.de>
33252 PR middle-end/47650
33253 * tree-pretty-print.c (dump_function_declaration): Properly
33254 dump unprototyped and varargs function types.
33256 2011-03-15 Richard Guenther <rguenther@suse.de>
33258 PR tree-optimization/13954
33259 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33262 2011-03-15 Richard Guenther <rguenther@suse.de>
33264 PR tree-optimization/48037
33265 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33266 selects into BIT_FIELD_REFs.
33267 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33270 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33272 PR tree-optimization/48129
33273 * builtins.c (fold_builtin_snprintf): Convert to type of
33274 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33275 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33277 2011-03-15 Richard Guenther <rguenther@suse.de>
33279 PR tree-optimization/41490
33280 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33281 value but with VUSE.
33282 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33284 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33285 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33286 * tree-tailcall.c (find_tail_calls): Ignore returns.
33288 2011-03-15 Richard Guenther <rguenther@suse.de>
33290 PR middle-end/48031
33291 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33292 or variable-indexed array accesses when in gimple form.
33294 2011-03-15 Richard Guenther <rguenther@suse.de>
33296 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33298 2011-03-15 Alan Modra <amodra@gmail.com>
33301 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33302 presume symbol_refs without a symbol_ref_decl are suitably
33303 aligned, nor other trees we may see here. Handle anchor symbols.
33304 (legitimate_constant_pool_address_p): Comment. Add mode param.
33305 Check cmodel=medium addresses. Adjust all calls.
33306 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33307 creating cmodel=medium optimized access to locals.
33308 * config/rs6000/constraints.md (R): Pass QImode to
33309 legitimate_constant_pool_address_p.
33310 * config/rs6000/predicates.md (input_operand): Pass mode to
33311 legitimate_constant_pool_address_p.
33312 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33315 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33318 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33319 64-bit constants being loaded into registers other than GPRs such
33320 as loading 0 into a VSX register.
33322 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33324 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33326 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33328 PR middle-end/47917
33329 * builtins.c (fold_builtin_snprintf): New function.
33330 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33331 (fold_builtin_4): Likewise.
33333 PR middle-end/38878
33334 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33335 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33336 and C - X == X also strip nops from +/-/p+ operand.
33337 When optimizing -X == C, fold C to arg0's type.
33340 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33341 emit it as add_AT_int instead of add_AT_unsigned.
33343 2011-03-14 Tom Tromey <tromey@redhat.com>
33345 * unwind-dw2.c: Include sys/sdt.h if it exists.
33346 (_Unwind_DebugHook): Use STAP_PROBE2.
33347 * config.in, configure: Rebuild.
33348 * configure.ac: Check for sys/sdt.h.
33350 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33352 * config/i386/i386.md (ROUND_FLOOR): New constant.
33353 (ROUND_CEIL): Ditto.
33354 (ROUND_TRUNC): Ditto.
33355 (ROUND_MXCSR): Ditto.
33356 (ROUND_NO_EXC): Ditto.
33357 (rint<mode>2): Use new defines instead of numerical constants.
33358 (floor<mode>2): Ditto.
33359 (ceil<mode>2): Ditto.
33360 (btrunc<mode>2): Ditto.
33361 * config/i386/i386-builtin-types.def: Define ROUND function type
33363 * config/i386/i386.c (enum ix86_builtins): Add
33364 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33365 (struct builtin_description): Add
33366 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33367 (ix86_expand_sse_round): New static function.
33368 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33370 (ix86_builtin_vectorized_function): Handle
33371 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33373 2011-03-14 Tom Tromey <tromey@redhat.com>
33375 * c-parser.c (c_parser_asm_string_literal): Clear
33376 warn_overlength_strings.
33378 2011-03-14 Tom Tromey <tromey@redhat.com>
33380 * c-parser.c (disable_extension_diagnostics): Save
33381 warn_overlength_strings.
33382 (restore_extension_diagnostics): Restore warn_overlength_strings.
33384 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33386 * BASE-VER: Change to 4.7.0.
33388 2011-03-14 Richard Guenther <rguenther@suse.de>
33390 PR middle-end/48098
33391 * tree.c (build_vector_from_val): Adjust assert to requirements
33394 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33397 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33399 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33401 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33402 terms of target_flags_explicit. Adjust copyright year.
33404 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33405 * config/rs6000/t-freebsd: New file. Add override for
33408 2011-03-13 Chris Demetriou <cgd@google.com>
33410 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33411 (-fno-diagnostics-show-option): this, to reflect current default.
33412 (-Werror=): Update text about -fno-diagnostics-show-option.
33414 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33417 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33418 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33419 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33420 mode is not V2DImode or V2DFmode.
33421 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33422 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33423 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33425 (movdi_internal64): Likewise.
33427 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33429 PR tree-optimization/47127
33430 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33432 (set_cloog_options): Same.
33433 (scop_to_clast): Same.
33434 (print_clast_stmt): Do not call cloog_state_malloc and
33436 (print_generated_program): Same.
33438 * graphite-clast-to-gimple.h (cloog_state): Declared.
33439 (scop_to_clast): Adjust declaration.
33440 * graphite.c (cloog_state): Defined here.
33441 (graphite_initialize): Call cloog_state_malloc.
33442 (graphite_finalize): Call cloog_state_free.
33444 2011-03-11 Jason Merrill <jason@redhat.com>
33446 * attribs.c (lookup_attribute_spec): Take const_tree.
33449 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33451 * config/sparc/sparc.c (sparc_option_override): Use
33452 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33454 2011-03-11 Richard Guenther <rguenther@suse.de>
33456 PR tree-optimization/48067
33457 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33458 multiplication result will be only used once on the target
33461 2011-03-11 Richard Guenther <rguenther@suse.de>
33463 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33465 2011-03-11 Richard Guenther <rguenther@suse.de>
33468 * tree.c (find_decls_types_r): Do not walk types only reachable
33469 from IDENTIFIER_NODEs.
33471 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33473 PR middle-end/48044
33474 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33475 all vnode->force_output nodes as needed.
33477 2011-03-11 Jason Merrill <jason@redhat.com>
33480 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33481 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33483 2011-03-11 Martin Jambor <mjambor@suse.cz>
33485 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33488 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33490 PR tree-optimization/48063
33491 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33492 inline functions called once if !tree_can_inline_p (node->callers).
33494 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33496 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33498 * config/score/score3.c: Delete.
33499 * config/score/score3.h: Delete.
33500 * config/score/mul-div.S: Delete.
33501 * config/score/sfp-machine.h: Add new file.
33502 * config/score/constraints.md: Add new file.
33503 * config/score/t-score-softfp: Add new file.
33504 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33505 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33506 (score7_extra_constraint): Delete.
33507 (score7_option_override): Remove unused code.
33508 * config/score/score.c: Remove score3 and score5 define and code.
33509 * config/score/score.h: Remove score3 and score5 define and code.
33510 * config/score/score.md: Remove score3 template and unusual insn.
33511 * config/score/score.opt: Remove score3 and score5 options.
33513 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33515 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33516 when _HPUX_SOURCE is defined.
33517 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33519 2011-03-10 Jason Merrill <jason@redhat.com>
33522 * stor-layout.c (layout_type): Don't set structural equality
33523 on arrays of incomplete type.
33524 * tree.c (type_hash_eq): Handle comparing them properly.
33526 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33529 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33530 result mode matches original rtl mode.
33532 2011-03-10 Nick Clifton <nickc@redhat.com>
33534 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33535 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33537 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33539 PR rtl-optimization/47866
33540 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33541 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33542 if target wasn't scalar.
33543 * function.c (assign_stack_temp_for_type): Assert that neither
33544 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33545 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33547 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33549 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33551 * config/s390/s390-protos.h (s390_label_align): New prototype.
33552 * config/s390/s390.c (s390_label_align): New function.
33553 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33555 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33558 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33559 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33560 (output_vec_const_move): Ditto.
33562 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33564 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33565 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33566 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33567 Change 'rclass' argument and result type to reg_class_t.
33568 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33570 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33572 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33573 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33574 (TARGET_MEMORY_MOVE_COST): Define.
33575 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33577 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33580 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33583 PR tree-optimization/48022
33584 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33587 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33590 * var-tracking.c (find_use_val): Return NULL for
33591 cui->sets && cui->store_p BLKmode MEMs.
33593 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33595 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33597 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33598 xstormy16_print_operand_address): Remove.
33599 * config/stormy16/stormy16.c (xstormy16_print_operand,
33600 xstormy16_print_operand_address): Make static.
33601 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33603 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33606 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33607 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33610 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33613 * cfgloopmanip.c (fix_bb_placements): Return immediately
33614 if FROM is BASE_LOOP's header.
33616 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33618 * gimplify.c (gimplify_function_tree): Fix building calls
33619 to __builtin_return_address.
33621 2011-03-07 Alan Modra <amodra@gmail.com>
33623 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33624 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33625 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33626 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33628 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33629 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33630 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33631 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33632 * config/rs6000/rs6000.c
33633 (rs6000_elf_end_indicate_exec_stack): Rename to..
33634 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33635 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33636 (rs6000_file_start): ..here.
33637 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33638 file scope variables.
33639 (call_ABI_of_interest): New function.
33640 (init_cumulative_args): Set above vars when function return value
33641 is a float, vector, or small struct.
33642 (rs6000_function_arg_advance_1): Likewise for function args.
33643 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33644 references float args.
33646 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33648 * doc/cfg.texi: Remove "See" before @ref.
33649 * doc/invoke.texi: Likewise.
33651 2011-03-05 Jason Merrill <jason@redhat.com>
33653 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33655 2011-03-05 Anthony Green <green@moxielogic.com>
33657 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33659 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33661 PR rtl-optimization/47899
33662 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33663 to flow_loop_nested_p when moving the loop upward.
33665 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33668 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33670 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33672 PR tree-optimization/47967
33673 * ipa-cp.c (build_const_val): Return NULL instead of creating
33674 VIEW_CONVERT_EXPR for mismatching sizes.
33675 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33676 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33677 give up on versioning.
33679 2011-03-05 Alan Modra <amodra@gmail.com>
33682 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33683 full cmodel medium/large lo_sum + high addresses.
33685 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33687 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33688 pool references in UNSPEC_LTREL_OFFSET.
33690 2011-03-04 Jan Hubicka <jh@suse.cz>
33693 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33694 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33695 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33697 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33698 cgraph_add_thunk): Add node pointers.
33699 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33700 associated to right node.
33701 (input_node): Update use of cgraph_same_body_alias
33702 and cgraph_add_thunk.
33704 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33706 * config/i386/i386.opt (mprefer-avx128): New flag.
33707 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33708 modes when the flag -mprefer-avx128 is on.
33710 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33712 * dwarf2out.c (compare_loc_operands): Fix address handling.
33714 2011-03-04 Alan Modra <amodra@gmail.com>
33716 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33718 2011-03-04 Richard Guenther <rguenther@suse.de>
33720 PR middle-end/47968
33721 * expmed.c (extract_bit_field_1): Prefer vector modes that
33722 vec_extract patterns can handle.
33724 2011-03-04 Richard Guenther <rguenther@suse.de>
33726 PR middle-end/47975
33727 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33729 2011-03-04 Richard Henderson <rth@redhat.com>
33731 * explow.c (emit_stack_save): Remove 'after' parameter.
33732 (emit_stack_restore): Likewise.
33733 * expr.h: Update to match.
33734 * builtins.c, calls.c, stmt.c: Likewise.
33735 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33736 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33737 * function.c (expand_function_end): Insert the emit_stack_save
33738 sequence before parm_birth_insn instead of after.
33740 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33742 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33743 (ssse3_pmaddubsw128): Ditto.
33744 (ssse3_pmaddubsw): Ditto.
33746 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33748 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33750 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33753 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33754 on TYPE_SIZE_UNIT if it is a DECL.
33757 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33758 first operand is not is_gimple_mem_ref_addr, try to fold it.
33759 If the operand still isn't is_gimple_mem_ref_addr, clear
33762 2011-03-03 Richard Guenther <rguenther@suse.de>
33764 PR middle-end/47283
33765 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33767 (refs_may_alias_p_1): For release branches return true if
33768 we are confused by our input.
33770 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33772 * config/s390/s390.c (s390_function_value): Rename to ...
33773 (s390_function_and_libcall_value): ... this.
33774 (s390_function_value): New function.
33775 (s390_libcall_value): New function.
33776 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33777 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33778 target macro definitions.
33779 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33781 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33783 * config/i386/freebsd64.h (CC1_SPEC): Define.
33784 * config/i386/linux64.h (CC1_SPEC): Define.
33785 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33787 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33789 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33791 * config/stormy16/stormy16.c: Include reload.h.
33792 (xstormy16_memory_move_cost): New function.
33793 (TARGET_MEMORY_MOVE_COST): Define.
33795 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33797 PR rtl-optimization/47925
33798 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33799 with side effects. Remove the more-specific check for volatile asms.
33801 2011-03-02 Alan Modra <amodra@gmail.com>
33804 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33805 toc relative addresses for valid offsets.
33807 2011-03-01 Richard Guenther <rguenther@suse.de>
33809 PR tree-optimization/47890
33810 * tree-vect-loop.c (get_initial_def_for_induction): Set
33811 related stmt properly.
33813 2011-03-01 Richard Guenther <rguenther@suse.de>
33816 * lto-streamer.c (lto_record_common_node): Also register
33817 the canonical type.
33819 2011-03-01 Richard Guenther <rguenther@suse.de>
33822 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33823 Do not stream DECL_ABSTRACT_ORIGIN.
33824 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33825 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33826 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33827 Do not stream DECL_ABSTRACT_ORIGIN.
33828 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33829 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33831 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33833 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33834 FUNCTION_VALUE_REGNO_P): Remove.
33835 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33836 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33837 Add 'outgoing' argument.
33838 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33840 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33841 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33843 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33846 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33847 (lookup_filename): Likewise.
33848 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33850 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33851 Jakub Jelinek <jakub@redhat.com>
33853 PR middle-end/47893
33854 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33855 (assign_stack_local_1): Change last argument type to int.
33856 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33857 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33858 don't record padding space into frame_space_list nor use those areas.
33859 (assign_stack_local): Adjust caller.
33860 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33861 of assign_stack_local, pass 0 as last argument.
33862 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33865 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33868 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33869 Use target address_mode and pointer_mode hooks instead of hardcoded
33870 Pmode and ptr_mode. Handle some simple cases of extending if
33871 POINTERS_EXTEND_UNSIGNED < 0.
33872 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33873 Call convert_debug_memory_address.
33874 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33875 convert_debug_memory_address.
33877 PR middle-end/46790
33878 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33879 * configure: Regenerated.
33880 * config.in: Regenerated.
33881 * varasm.c (default_function_section): Return NULL
33882 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33884 2011-02-28 Martin Jambor <mjambor@suse.cz>
33886 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33887 the description to match the printed values.
33889 2011-02-28 Richard Guenther <rguenther@suse.de>
33891 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33892 of the copied scope tree.
33894 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33896 * doc/extend.texi (Function Attributes): Avoid deeply (and
33897 wrongly) nested tables.
33899 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33901 PR middle-end/47903
33902 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33903 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33904 r isn't op0 nor op1.
33906 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33908 * config/avr/avr.md: Remove magic comment for emacs.
33910 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33913 * config/avr/avr.c (avr_option_override): Use error on bad options.
33914 (avr_help): New function.
33915 (TARGET_HELP): Define.
33917 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33920 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33921 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33923 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33925 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33926 (ARM Options): Ditto.
33927 (i386 and x86-64 Options): Ditto.
33928 (RX Options): Ditto.
33929 (SPARC Options): Ditto.
33931 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33933 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33934 FreeBSD 6 and later. Generally use cpu generic.
33936 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33938 * doc/cpp.texi: Update copyright years.
33940 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33943 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33945 2011-02-25 Jon Beniston <jon@beniston.com>
33948 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33949 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33950 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33951 (lm32_block_move_inline): Add type cast to remove warning.
33952 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33953 (gen_int_relational): Move declarations to start of function.
33955 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33957 PR tree-optimization/45470
33958 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33959 can throw internally only.
33960 * tree-vect-stmts.c (vectorizable_call): Likewise.
33962 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33964 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33965 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33966 * config/stormy16/stormy16-protos.h
33967 (xstormy16_preferred_reload_class): Remove.
33968 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33969 static. Change 'rclass' argument and return type to reg_class_t.
33970 (TARGET_PREFERRED_RELOAD_CLASS,
33971 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33973 2011-02-24 Richard Guenther <rguenther@suse.de>
33975 * lto-streamer-in.c (input_bb): Do not find referenced vars
33976 in debug statements.
33978 2011-02-23 Jason Merrill <jason@redhat.com>
33980 * common.opt (fabi-version): Document v5 and v6.
33982 2011-02-23 Richard Guenther <rguenther@suse.de>
33984 PR tree-optimization/47849
33985 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33987 2011-02-23 Jie Zhang <jie@codesourcery.com>
33989 * opts-common.c (decode_cmdline_option): Print empty string
33990 argument as "" in decoded->orig_option_with_args_text.
33991 * gcc.c (execute): Print empty string argument as ""
33992 in the verbose output.
33993 (do_spec_1): Keep empty string argument.
33995 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33997 * config.gcc: Declare score-* and crx-* obsolete.
33999 2011-02-23 Jie Zhang <jie@codesourcery.com>
34001 PR rtl-optimization/47763
34002 * web.c (web_main): Ignore naked clobber when replacing register.
34004 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34006 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34009 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34012 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34014 2011-02-22 Mike Stump <mikestump@comcast.net>
34016 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34018 * configure: Regenerate.
34020 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34022 PR rtl-optimization/46002
34023 * ira-color.c (update_copy_costs): Change class intersection
34024 test to reg_class_contents[] test of 'hard_regno'.
34026 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34028 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34029 than Driver option.
34030 * config/hpux11.opt (mt): Likewise.
34031 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34032 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34033 * config/vax/elf.opt (mno-asm-pic): Likewise.
34034 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34036 2011-02-21 Mike Stump <mikestump@comcast.net>
34039 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34040 tree so we can get save the type.
34041 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34042 for CFString instead of trying to use past the end of the builtins.
34043 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34044 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34045 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34046 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34047 Rename to darwin_builtin_cfstring.
34048 (darwin_init_cfstring_builtins): Return the built type.
34050 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34053 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34054 (_mm256_insert_epi64): Use _mm_insert_epi64.
34056 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34058 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34059 * config/stormy16/stormy16-protos.h
34060 (xstormy16_mode_dependent_address_p): Remove.
34061 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34062 Make static. Change return type to bool. Change argument type to
34063 const_rtx. Remove dead code.
34064 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34066 2011-02-21 Richard Guenther <rguenther@suse.de>
34069 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34070 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34071 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34073 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34074 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34076 2011-02-20 Richard Guenther <rguenther@suse.de>
34079 * tree.c (free_lang_data_in_decl): Clean builtins from
34080 the TU decl BLOCK_VARS.
34082 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34086 * haifa-sched.c (fix_tick_ready): Skip tick computation
34089 2011-02-19 Richard Guenther <rguenther@suse.de>
34092 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34093 Remove lazy BLOCK_VARS streaming.
34094 (lto_input_ts_block_tree_pointers): Likewise.
34095 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34097 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34099 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34101 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34103 * config/i386/biarch32.h, config/i386/mach.h,
34104 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34106 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34109 * config/i386/i386.md (peephole2 for shift and plus): Use
34110 operands[1] original mode in the first insn.
34112 2011-02-18 Mike Stump <mikestump@comcast.net>
34114 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34116 2011-02-18 Jan Hubicka <jh@suse.cz>
34118 PR middle-end/47788
34119 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34120 to zero when the function is not inlinable at all.
34122 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34124 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34125 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34126 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34127 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34128 * config/pa/t-pa64: Likewise.
34129 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34131 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34134 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34136 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34139 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34141 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34143 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34144 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34145 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34146 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34147 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34148 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34149 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34150 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34151 m32r_legitimate_address_p): New functions.
34152 * config/m32r/constraints.md (constraint "S"): Don't use
34153 STORE_PREINC_PREDEC_P.
34154 (constraint "U"): Don't use LOAD_POSTINC_P.
34156 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34158 PR rtl-optimization/46178
34159 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34160 compute ira_hard_regno_cover_class[].
34162 2011-02-18 Richard Guenther <rguenther@suse.de>
34165 * lto-streamer.h (lto_global_var_decls): Declare.
34166 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34167 statics for global var processing.
34169 2011-02-18 Richard Guenther <rguenther@suse.de>
34171 PR tree-optimization/47737
34172 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34173 edge dominance check.
34175 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34178 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34179 avoid invalid rtx sharing.
34181 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34183 * doc/cpp.texi (Obsolete Features): Add background on the
34184 origin of assertions.
34186 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34188 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34190 * config/darwin.c (output_objc_section_asm_op): Added support for
34192 (is_objc_metadata): New.
34193 (darwin_objc2_section): New.
34194 (darwin_objc1_section): New.
34195 (machopic_select_section): Added support for ABI v1 and v2.
34196 (darwin_emit_objc_zeroed): New.
34197 (darwin_output_aligned_bss): Detect objc metadata and treat it
34199 (darwin_asm_output_aligned_decl_common): Same.
34200 (darwin_asm_output_aligned_decl_local): Same.
34201 * config/darwin-sections.def: Updated for ABI v1 and v2.
34202 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34203 compiling Objective-C code for the NeXT runtime, default to using
34204 ABI version 0 for 32-bit, and version 2 for 64-bit.
34206 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34208 * common.opt (optimize_fast): New Variable.
34209 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34210 instead of local variable ofast.
34212 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34214 * doc/invoke.texi (fobjc-abi-version): Documented.
34215 (fobjc-nilcheck): Documented.
34216 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34219 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34222 * common.opt (export-dynamic): New Driver option.
34223 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34227 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34229 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34230 Jan Hubicka <jh@suse.cz>
34234 * cfgexpand.c (account_used_vars_for_block): Remove.
34235 (estimated_stack_frame_size): Use referenced vars.
34236 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34237 that were referenced in the original function. Test src_fn
34238 rather than cfun. Drop redundant get_var_ann.
34239 (setup_one_parameter): Drop redundant get_var_ann.
34240 (declare_return_variable): Likewise.
34241 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34242 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34243 * ipa-inline.c (compute_inline_parameters): Do not compute
34244 disregard_inline_limits here.
34245 (compute_inlinable_for_current, pass_inlinable): New.
34246 (pass_inline_parameters): Require PROP_referenced_vars.
34247 * cgraphunit.c (cgraph_process_new_functions): Don't run
34248 compute_inline_parameters explicitly unless function is in SSA form.
34249 (cgraph_analyze_function): Set .disregard_inline_limits.
34250 * tree-sra.c (convert_callers): Compute inliner parameters
34251 only for functions already in SSA form.
34253 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34255 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34256 -mlittle-endian-data.
34258 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34260 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34261 -mno-fpu, not -fpu and -no-fpu.
34262 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34263 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34265 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34268 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34269 input reload with PLUS RTX.
34271 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34273 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34274 of InverseVar(MDMX).
34276 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34278 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34283 * config/mn10300/mn10300.opt (mno-crt0): New.
34285 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34287 * config/m68k/uclinux.opt (static-libc): New Driver option.
34289 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34291 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34293 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34295 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34296 %{muser-extend-enabled}.
34298 2011-02-16 Richard Guenther <rguenther@suse.de>
34300 PR tree-optimization/47738
34301 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34302 the TODO from tree_predictive_commoning.
34304 2011-02-15 Jeff Law <law@redhat.com>
34307 2011-01-25 Jeff Law <law@redhat.com>
34309 PR rtl-optimization/37273
34310 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34311 handle them like argument loads from stack slots. Do not double
34312 count memory for memory constants and argument loads from stack slots.
34314 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34317 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34318 mode for vector constants. Remove code that checks for TImode.
34320 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34324 * cgraph.h (compute_inline_parameters): Return void.
34325 * ipa-inline.c (compute_inline_parameters): Adjust.
34327 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34331 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34333 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34334 * ipa-inline.c (compute_inline_parameters): Adjust.
34336 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34340 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34341 Adjust all users. Pass FN to...
34342 * tree-flow-inline.h (first_referenced_var): ... this. Add
34344 * ipa-struct-reorg.c: Adjust.
34345 * tree-dfa.c: Adjust.
34346 * tree-into-ssa.c: Adjust.
34347 * tree-sra.c: Adjust.
34348 * tree-ssa-alias.c: Adjust.
34349 * tree-ssa-live.c: Adjust.
34350 * tree-ssa.c: Adjust.
34351 * tree-ssanames.c: Adjust.
34352 * tree-tailcall.c: Adjust.
34354 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34358 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34359 Adjust all callers.
34360 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34361 * tree-flow-inline.h: Adjust.
34362 * gimple-pretty-print.c: Adjust.
34363 * tree-into-ssa.c: Adjust.
34364 * tree-ssa.c: Adjust.
34365 * cfgexpand.c: Adjust.
34367 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34369 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34370 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34371 (EXTRA_CONSTRAINT): Delete.
34372 * config/iq2000/constraints.md: New file.
34373 * config/iq2000/iq2000.md: Include it.
34374 (define_insn ""): Delete.
34375 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34376 unsupported constraint letters from patterns.
34377 (call_value, call_value_internal1): Likewise.
34378 (call_value_multiple_internal1): Likewise.
34380 2011-02-15 Nick Clifton <nickc@redhat.com>
34382 * config/mn10300/mn10300.c: Include tm-constrs.h.
34383 (struct liw_data): New data structure describing an LIW candidate
34385 (extract_bundle): Use struct liw_data. Allow small integer
34386 operands for some instructions.
34387 (check_liw_constraints): Use struct liw_data. Remove swapped
34388 parameter. Add comments describing the checks. Fix bug when
34389 assigning the source of liw1 to the source of liw2.
34390 (liw_candidate): Delete. Code moved into extract_bundle.
34391 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34393 * config/mn10300/predicates.md (liw_operand): New predicate.
34394 Allows registers and small integer constants.
34395 * config/mn10300/constraints.md (O): New constraint. Accetps
34396 integers in the range -8 to +7 inclusive.
34397 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34398 for moving a small integer into a register. Give this alternative
34400 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34401 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34402 using the J,K,L and M constraints,
34403 (liw): Remove SI mode on second operands to allow for HI and QI
34405 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34408 2011-02-15 Richard Guenther <rguenther@suse.de>
34410 PR tree-optimization/47743
34411 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34412 for a non-type-compatible VN lookup bail out.
34414 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34416 * config/fr30/constraints.md: New file.
34417 * config/fr30/fr30.md: Include it.
34418 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34419 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34420 (EXTRA_CONSTRAINT): Delete.
34422 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34424 * config/frv/constraints.md: New file.
34425 * config/frv/predicates.md: Include it.
34426 * config/frv/frv.c (reg_class_from_letter): Delete.
34427 (frv_option_override): Don't initialize it.
34428 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34429 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34430 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34431 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34432 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34433 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34434 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34435 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34436 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34437 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34438 (REG_CLASS_FROM_CONSTRAINT): Delete.
34440 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34442 PR middle-end/47581
34443 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34444 if frame size is 0 in a leaf function.
34446 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34449 * config/alpha/host-osf.c: New file.
34450 * config/alpha/x-osf: New file.
34451 * config.host (alpha*-dec-osf*): Use it.
34453 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34455 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34456 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34457 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34458 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34460 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34462 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34464 * config/stormy16/constraints.md: New file.
34465 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34466 Use satisfies_constraint_Q and satisfies_constraint_R.
34467 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34469 (xstormy16_legitiamte_address_p): Declare.
34470 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34471 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34472 (EXTRA_CONSTRAINT): Delete.
34473 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34475 (xstormy16_extra_constraint_p): Delete.
34477 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34479 PR tree-optimization/46494
34480 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34481 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34482 (pass_rtl_loop_done): Add TODO_verify_flow.
34483 * fwprop.c (pass_rtl_fwprop): Likewise.
34484 * modulo-sched.c (pass_sms): Likewise.
34485 * tree-ssa-dom.c (pass_dominator): Likewise.
34486 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34487 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34488 (pass_tree_loop_done): Likewise.
34489 * tree-ssa-pre.c (execute_pre): Likewise.
34490 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34491 * tree-ssa-sink.c (pass_sink_code): Likewise.
34492 * tree-vrp.c (pass_vrp): Likewise.
34494 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34496 * config/v850/constraints.md: New file.
34497 * config/v850/v850.md: Include it.
34498 * config/v850/predicates.md (reg_or_0_operand): Use
34499 satisfies_constraint_G.
34500 (special_symbolref_operand): Use satisfies_constraint_K.
34501 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34502 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34503 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34504 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34505 (EXTRA_CONSTRAINT): Delete.
34506 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34507 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34508 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34510 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34513 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34516 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34518 * config/mcore/constraints.md: New file.
34519 * config/mcore/mcore.md: Include it.
34520 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34521 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34522 (REG_CLASS_FROM_LETTER): Delete.
34523 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34524 insn_const_int_ok_for_constraint.
34525 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34526 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34527 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34528 (EXTRA_CONSTRAINT): Delete.
34530 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34533 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34534 (IS_SIGHANDLER): Define.
34535 (sparc64_is_sighandler): New function, split off from
34536 sparc64_fallback_frame_state.
34537 (sparc_is_sighandler): New function, split off from
34538 sparc_fallback_frame_state.
34539 (sparc64_fallback_frame_state): Merge with ...
34540 (sparc_fallback_frame_state): ... this into ...
34541 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34542 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34543 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34544 stack instead of hardcoded offsets.
34546 2011-02-14 Andriy Gapon <avg@freebsd.org>
34549 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34551 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34553 * configure: Regenerate.
34555 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34558 * gcc.c (asm_options): Correct spec matching --target-help.
34560 2011-02-12 Martin Jambor <mjambor@suse.cz>
34562 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34563 to gimple call error.
34565 2011-02-12 Mike Stump <mikestump@comcast.net>
34567 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34568 comments in backslash regions.
34570 2011-02-12 Mike Stump <mikestump@comcast.net>
34571 Jakub Jelinek <jakub@redhat.com>
34572 Iain Sandoe <iains@gcc.gnu.org>
34575 * dwarf2out.c (output_cfa_loc): When required, apply the
34576 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34577 (output_loc_sequence): Likewise.
34578 (output_loc_operands_raw): Likewise.
34579 (output_loc_sequence_raw): Likewise.
34580 (output_cfa_loc): Likewise.
34581 (output_loc_list): Suppress register number adjustment when
34582 calling output_loc_sequence()
34583 (output_die): Likewise.
34585 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34587 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34589 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34590 xtensa_memory_move_cost): New functions.
34591 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34593 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34596 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34597 in the current directory.
34598 * configure: Rebuilt.
34600 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34602 * config/darwin.c (darwin_override_options): Add a hunk missed
34603 from the commit of r168571. Trim comment line lengths and
34604 correct indents of the preceding block.
34606 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34608 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34611 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34613 * common.opt (nostartfiles): New Driver option.
34615 2011-02-11 Xinliang David Li <davidxl@google.com>
34617 PR tree-optimization/47707
34618 * tree-chrec.c (convert_affine_scev): Keep type precision.
34620 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34622 PR tree-optimization/47420
34623 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34625 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34627 PR rtl-optimization/47614
34628 * rtl.h (check_for_inc_dec): Declare.
34629 * dse.c (check_for_inc_dec): Externalize...
34630 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34631 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34633 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34636 * gcc.c (main): Do not compile inputs if there were errors in
34638 * opts-common.c (read_cmdline_option): Check for wrong language
34639 after other error checks.
34641 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34643 * cgraph.c: Fix comment typos.
34644 * cgraph.h: Likewise.
34645 * cgraphunit.c: Likewise.
34646 * ipa-cp.c: Likewise.
34647 * ipa-inline.c: Likewise.
34648 * ipa-prop.c: Likewise.
34649 * ipa-pure-const.c: Likewise.
34650 * ipa-ref.c: Likewise.
34651 * ipa-reference.c: Likewise.
34653 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34656 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34658 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34661 * doc/sourcebuild.texi (Require Support): Document
34662 dg-require-ascii-locale.
34664 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34666 * doc/lto.texi (Write summary): Fix missing parentheses.
34668 2011-02-10 DJ Delorie <dj@redhat.com>
34670 * config/m32c/m32c.c (m32c_option_override): Disable
34671 -fcombine-stack-adjustments until flag value tracking and compare
34672 optimization can be rewritten.
34674 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34676 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34678 (PROCESSOR_DEFAULT64): Likewise.
34680 2011-02-10 Richard Henderson <rth@redhat.com>
34682 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34683 change from 2011-02-03.
34684 * config/rx/rx.c (flags_from_code): Likewise.
34685 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34686 is valid, n/pz otherwise.
34687 (rx_select_cc_mode): Return CCmode if Y is not zero.
34689 2011-02-10 Richard Guenther <rguenther@suse.de>
34691 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34693 2011-02-10 Richard Guenther <rguenther@suse.de>
34695 PR tree-optimization/47677
34696 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34698 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34701 * combine.c (make_compound_operation): Only change shifts into
34702 multiplication for SCALAR_INT_MODE_P.
34704 2011-02-10 Jie Zhang <jie@codesourcery.com>
34708 2011-02-05 Jie Zhang <jie@codesourcery.com>
34710 * web.c (entry_register): Don't clobber the number of the
34711 first uninitialized reference in used[].
34713 2011-02-09 Richard Guenther <rguenther@suse.de>
34715 PR tree-optimization/47664
34716 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34719 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34723 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34725 (PROCESSOR_DEFAULT64): Same.
34726 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34728 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34730 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34732 2011-02-09 Martin Jambor <mjambor@suse.cz>
34734 PR middle-end/45505
34735 * tree-sra.c (struct access): New flags grp_scalar_read and
34736 grp_scalar_write. Changed description of assignment read and write
34738 (dump_access): Dump new flags, reorder all of them.
34739 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34740 to detect multiple scalar reads.
34741 (analyze_access_subtree): Use the new scalar read write flags instead
34742 of the old flags. Adjusted comments.
34744 2011-02-08 DJ Delorie <dj@redhat.com>
34747 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34752 * config/m68k/uclinux.opt: New.
34753 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34755 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34757 * config/cris/elf.opt (sim): New Driver option.
34759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34761 * config/xtensa/elf.opt: New.
34762 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34766 * config/vax/elf.opt: New.
34767 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34771 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34773 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34775 * config/gnu-user.opt: New.
34776 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34777 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34778 *-*-uclinux*): Use gnu-user.opt.
34780 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34782 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34783 * config/i386/gnu.h (CPP_SPEC): Likewise.
34785 2011-02-08 Ian Lance Taylor <iant@google.com>
34787 * common.opt (fcx-limited-range): Add SetByCombined flag.
34788 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34789 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34790 (fassociative-math, freciprocal-math): Likewise.
34791 (funsafe-math-optimizations): Likewise.
34792 * opth-gen.awk: Handle SetByCombined.
34793 * optc-gen.awk: Likewise.
34794 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34795 (set_unsafe_math_optimizations_flags): Likewise.
34796 * doc/options.texi (Option properties): Document SetByCombined.
34798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34800 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34801 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34802 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34803 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34804 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34806 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34808 PR tree-optimization/46834
34809 PR tree-optimization/46994
34810 PR tree-optimization/46995
34811 * graphite-sese-to-poly.c (used_outside_reduction): New.
34812 (detect_commutative_reduction): Call used_outside_reduction.
34813 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34814 translate_scalar_reduction_to_array only when at least one
34815 loop-phi/close-phi tuple has been detected.
34817 2011-02-08 Richard Guenther <rguenther@suse.de>
34819 PR middle-end/47639
34820 * tree-vect-generic.c (expand_vector_operations_1): Update
34822 (expand_vector_operations): ... not here. Cleanup EH info
34823 and the CFG if required.
34825 2011-02-08 Richard Guenther <rguenther@suse.de>
34827 PR tree-optimization/47641
34828 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34829 require type compatibility.
34831 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34833 * gimple-low.c (lower_function_body): Don't remove the location of
34834 the return statement here.
34835 (lower_gimple_return): Do it here instead but only if the return
34836 statement is actually used twice.
34838 2011-02-08 Richard Guenther <rguenther@suse.de>
34840 PR tree-optimization/47632
34841 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34842 unused up_to_stmt parameter, return whether cfg-cleanup is
34843 necessary, remove EH info properly.
34844 (forward_propagate_into_gimple_cond): Adjust caller.
34845 (forward_propagate_into_cond): Likewise.
34846 (forward_propagate_comparison): Likewise.
34847 (tree_ssa_forward_propagate_single_use_vars): Make
34848 forward_propagate_comparison case similar to the two others.
34850 2011-02-08 Nick Clifton <nickc@redhat.com>
34852 * config/mn10300/mn10300.opt (mliw): New command line option.
34853 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34854 (liw_bundling): New automaton.
34855 (liw): New attribute.
34856 (liw_op): New attribute.
34857 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34858 (movsi_internal): Add LIW attributes.
34859 (andsi3): Likewise.
34860 (iorsi3): Likewise.
34861 (xorsi3): Likewise.
34862 (addsi3): Separate register and immediate alternatives.
34863 Add LIW attributes.
34864 (subsi3): Likewise.
34866 (aslsi3): Likewise.
34867 (lshrsi3): Likewise.
34868 (ashrsi3): Likewise.
34869 (liw): New pattern.
34870 * config/mn10300/mn10300.c (liw_op_names): New
34871 (mn10300_print_operand): Handle 'W' operand descriptor.
34872 (extract_bundle): New function.
34873 (check_liw_constraints): New function.
34874 (liw_candidate): New function.
34875 (mn10300_bundle_liw): New function.
34876 (mn10300_reorg): New function.
34877 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34878 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34879 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34880 __LIW__ or __NO_LIW__.
34881 * doc/invoke.texi: Describe the -mliw command line option.
34883 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34885 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34886 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34887 pthread_mutex_unlock): Remove.
34888 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34889 * config/pa/t-pa64: Likewise.
34890 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34891 shared libc if not linking against libpthread.
34892 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34894 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34897 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34898 on 10.6 and later to ensure that we always use the unwinder from
34899 the system. Only add -no_compact_unwind when tarteting darwin
34902 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34905 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34906 (vec_interleave_lowv2sf): Ditto.
34907 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34908 (vec_extract_oddv2sf): Ditto.
34910 2011-02-07 Mike Stump <mikestump@comcast.net>
34913 Add __ieee_divdc3 entry point.
34914 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34916 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34917 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34918 * config/darwin.c (darwin_rename_builtins): Add.
34919 * config/darwin-protos.h (darwin_rename_builtins): Add.
34921 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34924 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34927 2011-02-07 Mike Stump <mikestump@comcast.net>
34929 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34931 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34934 * config/avr/libgcc.S (exit): Move .endfunc
34936 2011-02-07 Richard Guenther <rguenther@suse.de>
34938 PR tree-optimization/47615
34939 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34940 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34941 (run_scc_vn): Initialize it.
34942 (visit_reference_op_load): Use it.
34943 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34945 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34947 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34948 DImode trapping arithmetic libfuncs.
34950 2011-02-07 Richard Guenther <rguenther@suse.de>
34952 PR tree-optimization/47621
34953 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34955 (execute_update_addresses_taken): ... here. Make it more
34956 conservative in what we accept.
34958 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34960 * config/sparc/freebsd.h (ASM_SPEC): Define.
34961 * config/sparc/vxworks.h (ASM_SPEC): Define.
34963 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34965 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34967 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34969 * doc/invoke.texi: Remove reference to compiler internals from
34970 user documentation.
34972 * reg-notes.def: Remove REG_VALUE_PROFILE.
34973 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34975 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34977 PR middle-end/47610
34978 * varasm.c (default_section_type_flags): If decl is NULL,
34979 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34981 2011-02-05 Jie Zhang <jie@codesourcery.com>
34984 * web.c (entry_register): Don't clobber the number of the
34985 first uninitialized reference in used[].
34987 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34989 PR tree-optimization/46194
34990 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34991 (build_classic_dist_vector_1): Do not represent classic distance
34992 vectors when the access functions are variating in different loops.
34994 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34996 * config/mips/iris6.opt: New.
34997 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34999 2011-02-04 Richard Henderson <rth@redhat.com>
35000 Steve Ellcey <sje@cup.hp.com>
35003 * config/ia64/predicates.md (mux1_brcst_element): New.
35004 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35005 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35006 (ia64_unpack_sign): New.
35007 (ia64_expand_unpack): Rewrite using new routines.
35008 (ia64_expand_widen_sum): Ditto.
35009 (ia64_expand_dot_prod_v8qi): Ditto.
35010 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35011 routines, add endian check.
35012 (pmpy2_even): Rename from pmpy2_r, add endian check.
35013 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35014 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35015 (vec_widen_smult_hi_v4hi): Ditto.
35016 (vec_widen_umult_lo_v4hi): Ditto.
35017 (vec_widen_umult_hi_v4hi): Ditto.
35018 (mulv2si3): Change endian checks.
35019 (sdot_prodv4hi): Rewrite with new calls.
35020 (udot_prodv4hi): New.
35021 (vec_pack_ssat_v4hi): Add endian check.
35022 (vec_pack_usat_v4hi): Ditto.
35023 (vec_pack_ssat_v2si): Ditto.
35024 (max1_even): Rename from max1_r, add endian check.
35025 (max1_odd): Rename from max1_l, add endian check.
35026 (*mux1_rev): Format change.
35027 (*mux1_mix): Ditto.
35028 (*mux1_shuf): Ditto.
35029 (*mux1_alt): Ditto.
35030 (*mux1_brcst_v8qi): Use new predicate.
35031 (vec_extract_evenv8qi): Remove endian check.
35032 (vec_extract_oddv8qi): Ditto.
35033 (vec_interleave_lowv4hi): Format change.
35034 (vec_interleave_highv4hi): Ditto.
35035 (mix2_even): Rename from mix2_r, add endian check.
35036 (mix2_odd): Rename from mux2_l, add endian check.
35037 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35038 (vec_extract_evenodd_helper): Format change.
35039 (vec_extract_evenv4hi): Remove endian check.
35040 (vec_extract_oddv4hi): Remove endian check.
35041 (vec_interleave_lowv2si): Format change.
35042 (vec_interleave_highv2si): Format change.
35043 (vec_initv2si): Remove endian check.
35044 (vecinit_v2si): Add endian check.
35045 (reduc_splus_v2sf): Add endian check.
35046 (reduc_smax_v2sf): Ditto.
35047 (reduc_smin_v2sf): Ditto.
35048 (vec_initv2sf): Remove endian check.
35049 (fpack): Add endian check.
35050 (fswap): Add endian check.
35051 (vec_interleave_highv2sf): Add endian check.
35052 (vec_interleave_lowv2sf): Add endian check.
35053 (fmix_lr): Add endian check.
35054 (vec_setv2sf): Format change.
35055 (*vec_extractv2sf_0_be): Use shift to extract operand.
35056 (*vec_extractv2sf_1_be): New.
35057 (vec_pack_trunc_v4hi): Add endian check.
35058 (vec_pack_trunc_v2si): Format change.
35060 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35062 PR inline-asm/23200
35063 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35064 do bb, locus and block comparison and disallow loads if it is not set.
35065 (stmt_is_replaceable_p): New function.
35066 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35068 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35069 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35071 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35073 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35075 * config/rs6000/xilinx.opt: New.
35076 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35078 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35080 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35082 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35084 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35085 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35086 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35087 secondary_reload_info, xtensa_secondary_reload): Remove.
35088 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35089 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35090 (xtensa_preferred_reload_class): Make static. Change return and
35091 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35092 Use CONST_DOUBLE_P predicate.
35093 (xtensa_preferred_output_reload_class): New function.
35094 (xtensa_secondary_reload): Make static.
35096 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35098 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35099 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35100 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35102 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35104 PR middle-end/31490
35105 * output.h (SECTION_RELRO): Define.
35106 (SECTION_MACH_DEP): Adjust.
35107 (get_variable_section): New prototype.
35108 * varpool.c (varpool_finalize_named_section_flags): New function.
35109 (varpool_assemble_pending_decls): Call it.
35110 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35111 * cgraphunit.c (cgraph_output_in_order): Call
35112 varpool_finalize_named_section_flags.
35113 * varasm.c (get_section): Allow section flags conflicts between
35114 relro and read-only sections if the section hasn't been declared yet.
35115 Set SECTION_OVERRIDE after diagnosing section type conflict.
35116 (get_variable_section): No longer static.
35117 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35118 readonly sections that need relocations.
35119 (decl_readonly_section_1): New function.
35120 (decl_readonly_section): Use it.
35123 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35124 Steve Ellcey <sje@cup.hp.com>
35126 PR middle-end/31490
35127 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35128 if section attribute used.
35130 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35132 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35133 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35134 (darwin_init_sections): Remove assertion.
35136 2011-02-03 Nick Clifton <nickc@redhat.com>
35138 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35140 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35141 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35142 instead of "n" and "pz".
35143 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35146 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35149 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35150 fma, expand FMA_EXPR as fma{,f,l} call.
35153 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35154 copy them into a unsigned char variable and pass address of it to
35155 lto_output_data_stream.
35158 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35159 around backend_init_target and lang_dependent_init_target calls.
35160 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35161 (verify_cgraph_node): Don't call set_cfun here. Use
35162 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35163 Set error_found for incorrectly represented calls to thunks.
35165 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35168 PR rtl-optimization/43494
35169 * rtl.h (for_each_inc_dec_fn): New type.
35170 (for_each_inc_dec): Declare.
35171 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35172 (for_each_inc_dec_find_inc_dec): New fn.
35173 (for_each_inc_dec_find_mem): New fn.
35174 (for_each_inc_dec): New fn.
35175 * dse.c (struct insn_size): Remove.
35176 (replace_inc_dec, replace_inc_dec_mem): Remove.
35177 (emit_inc_dec_insn_before): New fn.
35178 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35179 (canon_address): Pass mem modes to cselib_lookup.
35180 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35181 (cselib_lookup_from_insn): Likewise.
35182 (cselib_subst_to_values): Likewise.
35183 * cselib.c (find_slot_memmode): New var.
35184 (cselib_find_slot): New fn. Use it instead of
35185 htab_find_slot_with_hash everywhere.
35186 (entry_and_rtx_equal_p): Use find_slot_memmode.
35187 (autoinc_split): New fn.
35188 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35189 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35190 Deal with autoinc. Special-case recursion into MEMs.
35191 (cselib_hash_rtx): Likewise.
35192 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35193 address and MEM modes.
35194 (cselib_subst_to_values): Add memmode, pass it on.
35196 (cselib_lookup): Add memmode argument, pass it on.
35197 (cselib_lookup_from_insn): Add memmode.
35198 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35199 (struct cselib_record_autoinc_data): New.
35200 (cselib_record_autoinc_cb): New fn.
35201 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35202 mode to cselib_lookup. Reset autoinced REGs here instead of...
35203 (cselib_process_insn): ... here.
35204 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35206 (add_uses): Likewise, also to cselib_subst_to_values.
35207 (add_stores): Likewise.
35208 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35209 cselib_subst_to_values.
35210 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35211 * gcse.c (do_local_cprop): Adjusted.
35212 * postreload.c (reload_cse_simplify_set): Adjusted.
35213 (reload_cse_simplify_operands): Adjusted.
35214 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35216 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35218 PR tree-optimization/45122
35219 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35220 unsafe assumptions when there's more than one loop exit.
35222 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35225 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35226 Document using vector double with the load/store builtins, and
35227 that the load/store builtins always use Altivec instructions.
35229 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35230 to use altivec memory instructions, even on VSX.
35231 (vector_altivec_store_<mode>): Ditto.
35233 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35236 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35237 V2DF, V2DI support to load/store overloaded builtins.
35239 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35240 altivec load/store builtins for V2DF/V2DI types.
35242 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35243 set avoid indexed addresses on power6 if -maltivec.
35244 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35245 vector_altivec_load/vector_altivec_store builtins.
35246 (altivec_expand_st_builtin): Ditto.
35247 (altivec_expand_builtin): Add VSX memory builtins.
35248 (rs6000_init_builtins): Add V2DI types to internal types.
35249 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35250 load/store builtins.
35251 (rs6000_address_for_altivec): Insure memory address is appropriate
35254 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35255 vec_vsx_ld and vec_vsx_st.
35256 (vsx_store_<mode>): Ditto.
35258 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35259 variables to hold long long types for VSX vector memory builtins.
35260 (RS6000_BTI_unsigned_long_long): Ditto.
35261 (long_long_integer_type_internal_node): Ditti.
35262 (long_long_unsigned_type_internal_node): Ditti.
35264 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35265 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35266 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35268 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35270 (vec_vsx_st): Ditto.
35272 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35274 * config/pa/pa-hpux10.opt: New.
35275 * config/hpux11.opt (pthread): New Driver option.
35276 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35277 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35279 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35281 * config/ia64/vms.opt: New.
35282 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35284 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35287 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35288 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35289 generator functions.
35290 (vsx_floatuns<VSi><mode>2): Ditto.
35291 (vsx_fix_trunc<mode><VSi>2): Ditto.
35292 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35294 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35296 * config/i386/djgpp.opt (posix): New Driver option.
35298 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35300 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35301 Move to the unsupported targets list.
35303 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35305 PR rtl-optimization/47525
35306 * df-scan.c: Update copyright years.
35307 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35308 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35310 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35312 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35313 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35314 (ASM_OUTPUT_ASCII): Remove.
35315 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35317 2011-02-02 Jeff Law <law@redhat.com>
35319 PR middle-end/47543
35320 * reload.c (find_reloads_address): Handle reg+d address where both
35321 components are invalid by reloading the entire address.
35323 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35324 Richard Guenther <rguenther@suse.de>
35326 PR tree-optimization/40979
35328 * passes.c (init_optimization_passes): After LIM call copy_prop
35329 and DCE to clean up.
35330 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35332 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35334 PR tree-optimization/47576
35335 PR tree-optimization/47555
35336 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35337 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35338 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35339 * tree-scalar-evolution.c (follow_ssa_edge): Use
35340 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35342 2011-02-02 Richard Guenther <rguenther@suse.de>
35344 PR tree-optimization/47566
35345 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35347 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35351 * tree-inline.c (declare_return_variable): Remove unused caller
35356 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35357 * cfgexpand.c (account_used_vars_for_block): Use them.
35358 * tree-nrv.c (tree_nrv): Likewise.
35359 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35360 (dump_scope_block): Likewise.
35361 (remove_unused_locals): Likewise.
35365 * tree-inline.c (declare_return_variable): Add result decl to
35366 local decls only once.
35367 * gimple-low.c (record_vars_into): Mark newly-created variables
35370 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35376 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35378 (no_real_insns_p, schedule_block, set_priorities): Drop special
35379 treatment of boundary debug insns.
35380 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35381 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35382 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35383 (BOUNDARY_DEBUG_INSN_P): Likewise.
35384 (SCHEDULE_DEBUG_INSN_P): Likewise.
35385 * sched-rgn.c (init_ready_list): Drop special treatment of
35386 boundary debug insns.
35387 * final.c (rest_of_clean_state): Clear notes' BB.
35389 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35391 * config/openbsd.opt (assert=): New Driver option.
35393 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35395 * config/i386/nto.opt: New.
35396 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35398 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35400 * config/i386/netware.opt: New.
35401 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35403 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35405 * config/interix.opt (posix): New Driver option.
35407 2011-02-01 DJ Delorie <dj@redhat.com>
35409 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35411 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35414 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35416 PR tree-optimization/47561
35417 * toplev.c (process_options): Print the Graphite flags. Add
35418 flag_loop_flatten to the list of options requiring Graphite.
35420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35422 * config/i386/cygming.opt (posix): New Driver option.
35424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35426 * config/arm/vxworks.opt: New.
35427 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35431 * config/alpha/elf.opt: New.
35432 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35433 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35435 2011-02-01 Richard Guenther <rguenther@suse.de>
35437 PR tree-optimization/47559
35438 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35439 store-motion on references that can throw.
35441 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35443 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35444 * tree-pass.h (TDF_CSELIB): New macro.
35445 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35446 cselib_lookup): Check for it rather than for TDF_DETAILS.
35448 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35451 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35452 is HOST_BIT_BUCKET.
35454 * opts.c (finish_options): Don't add x_aux_base_name if it is
35457 2011-02-01 Richard Guenther <rguenther@suse.de>
35459 PR tree-optimization/47555
35461 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35463 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35465 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35468 * config/lm32/t-lm32: Add multilib for all CPU options.
35470 2011-02-01 Richard Guenther <rguenther@suse.de>
35472 PR tree-optimization/47541
35473 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35474 sure to have a field at offset zero.
35476 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35478 * config/arc/arc.opt (EB, EL): New Driver options.
35480 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35482 * config/alpha/osf5.opt: New.
35483 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35485 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35487 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35489 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35491 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35492 -floop-interchange.
35493 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35494 is an alias of -floop-interchange and that it requires the
35495 Graphite infrastructure.
35496 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35497 flag_loop_interchange based on the value of flag_tree_loop_linear.
35499 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35500 Richard Guenther <rguenther@suse.de>
35502 PR tree-optimization/47538
35503 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35504 type instead of r1type, except for comparisons. For right
35505 shifts and comparisons punt if there are mismatches in
35506 sizetype vs. non-sizetype types.
35508 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35510 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35513 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35515 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35517 * configure: Regenerate.
35519 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35521 * configure.ac (gcc_cv_ld_static_option): Define.
35522 (gcc_cv_ld_dynamic_option): Define.
35523 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35525 (HAVE_LD_STATIC_DYNAMIC): Update message.
35526 (LD_STATIC_OPTION): Define.
35527 (LD_DYNAMIC_OPTION): Define.
35528 * configure: Regenerate.
35529 * config.in: Regenerate.
35530 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35531 HAVE_LD_STATIC_DYNAMIC]: Use them.
35533 2011-01-31 Nick Clifton <nickc@redhat.com>
35535 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35536 registers inside interrupt handlers if the handler is not a leaf
35539 2011-01-31 Nick Clifton <nickc@redhat.com>
35541 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35542 reg_renumber returning an INVALID_REGNUM.
35544 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35547 * doc/install.texi: Document host options discarded when cross
35548 configuring target libraries.
35550 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35553 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35556 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35558 (no_real_insns_p, schedule_block, set_priorities): Drop special
35559 treatment of boundary debug insns.
35560 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35561 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35562 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35563 (BOUNDARY_DEBUG_INSN_P): Likewise.
35564 (SCHEDULE_DEBUG_INSN_P): Likewise.
35565 * sched-rgn.c (init_ready_list): Drop special treatment of
35566 boundary debug insns.
35567 * final.c (rest_of_clean-state): Clear notes' BB.
35569 2011-01-31 Alan Modra <amodra@gmail.com>
35571 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35572 toc relative expressions as we do in print_operand_address.
35574 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35576 * doc/extend.texi: Follow spelling conventions.
35577 * doc/invoke.texi: Fix a typo.
35579 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35581 * config/hpux11.opt: New.
35582 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35583 ia64*-*-hpux*): Use hpux11.opt.
35585 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35587 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35590 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35592 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35595 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35597 * doc/install.texi (Binaries): Remove outdated reference for
35598 Motorola 68HC11/68HC12 downloads.
35600 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35602 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35605 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35608 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35611 2011-01-28 Ahmad Sharif <asharif@google.com>
35613 * value-prof.c (check_counter): Corrected error message.
35615 2011-01-29 Jie Zhang <jie@codesourcery.com>
35617 * config/arm/arm.c (arm_legitimize_reload_address): New.
35618 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35619 arm_legitimize_reload_address.
35620 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35622 2011-01-28 Ian Lance Taylor <iant@google.com>
35624 * godump.c (go_define): Ignore macros whose definitions include
35625 two adjacent operands.
35627 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35630 * varasm.c (force_const_mem): Store copy of x in desc->constant
35631 instead of x itself.
35632 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35633 itself into REG_EQUAL note.
35635 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35637 * config/freebsd.opt (posix, rdynamic): New Driver options.
35639 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35641 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35642 -Bstatic/-Bdynamic.
35643 * configure: Regenerate.
35645 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35647 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35648 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35650 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35652 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35653 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35654 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35655 (s390_preferred_reload_class): Make static. Change return and
35656 'rclass' argument type to reg_class_t.
35658 2011-01-27 Jan Hubicka <jh@suse.cz>
35660 PR middle-end/46949
35661 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35662 (process_function_and_variable_attributes): Check defined weakrefs.
35664 2011-01-27 Martin Jambor <mjambor@suse.cz>
35666 PR tree-optimization/47228
35667 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35668 build_ref_for_offset.
35670 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35672 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35674 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35676 PR rtl-optimization/46856
35677 * postreload.c (reload_combine_recognize_const_pattern): Do not
35678 separate cc0 setter and user on cc0 targets.
35680 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35683 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35684 passed a VOID_TYPE expression, immediately emit an error and
35685 return error_mark_node.
35687 2011-01-26 Jeff Law <law@redhat.com>
35689 PR rtl-optimization/47464
35690 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35691 rather than may_trap_p as needed.
35693 2011-01-26 DJ Delorie <dj@redhat.com>
35695 PR rtl-optimization/46878
35696 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35697 setter/user dependency as well.
35699 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35701 PR rtl-optimization/44469
35702 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35703 after removing trivially dead basic blocks.
35705 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35707 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35708 * config/frv/frv.h (LINK_SPEC): Likewise.
35709 * config/i386/netware.h (LINK_SPEC): Likewise.
35710 * config/m68k/linux.h (ASM_SPEC): Likewise.
35711 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35712 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35713 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35714 * config/sparc/linux.h (ASM_SPEC): Likewise.
35715 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35716 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35718 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35720 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35721 * config/frv/frv.h (ASM_SPEC): Likewise.
35722 * config/m68k/linux.h (ASM_SPEC): Likewise.
35723 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35724 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35725 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35726 * config/sparc/linux.h (ASM_SPEC): Likewise.
35727 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35728 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35730 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35732 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35733 * config/frv/frv.h (LINK_SPEC): Likewise.
35734 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35736 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35738 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35739 * config/frv/frv.h (ASM_SPEC): Likewise.
35740 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35741 * config/m68k/linux.h (ASM_SPEC): Likewise.
35742 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35743 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35744 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35745 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35746 * config/sparc/linux.h (ASM_SPEC): Likewise.
35747 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35748 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35749 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35751 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35754 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35756 (vec_extract_evenodd_help): Ditto.
35757 (vec_extract_evenv4hi): Ditto.
35758 (vec_extract_oddv4hi): Ditto.
35759 (vec_interleave_lowv2si): Ditto.
35760 (vec_interleave_highv2si): Ditto.
35761 (vec_extract_evenv2si): Ditto.
35762 (vec_extract_oddv2si: Ditto.
35763 (vec_pack_trunc_v2si): Ditto.
35765 2011-01-22 Jan Hubicka <jh@suse.cz>
35768 * cgraph.h (cgraph_local_info): New field can_change_signature.
35769 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35770 signature can change.
35771 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35773 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35774 (cgraph_function_versioning): We can not change signature of functions
35775 that don't allow that.
35776 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35777 (lto_input_node): Likewise.
35778 * ipa-inline.c (compute_inline_parameters): Compute
35779 local.can_change_signature.
35780 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35781 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35782 functions that can not change signature.
35783 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35784 init_cumulative_args): Do not use local calling conventions
35785 for functions that can not change signature.
35787 2011-01-22 Jan Hubicka <jh@suse.cz>
35789 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35791 2011-01-26 Richard Guenther <rguenther@suse.de>
35793 PR tree-optimization/47190
35794 * cgraphunit.c (process_common_attributes): New function.
35795 (process_function_and_variable_attributes): Use it.
35797 2011-01-26 Richard Guenther <rguenther@suse.de>
35800 * cgraphbuild.c (record_eh_tables): Record reference to personality
35803 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35806 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35807 non-debug insns from moving up.
35809 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35812 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35813 t-dlldir{,-x} fragment for build and add it to tmake_file.
35814 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35815 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35816 * config/i386/t-dlldir: New file.
35817 (SHLIB_DLLDIR): Define.
35818 * config/i386/t-dlldir-x: New file.
35819 (SHLIB_DLLDIR): Define.
35820 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35821 (SHLIB_INSTALL): Use it.
35823 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35826 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35827 lower bound of the allowed Thumb-2 coprocessor load/store
35828 index range to -256. Add explaining comment.
35830 2011-01-25 Ian Lance Taylor <iant@google.com>
35832 * godump.c (go_define): Improve lexing of macro expansion to only
35833 accept expressions which match Go spec.
35835 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35838 * tree.c (handle_dll_attribute): Handle it.
35839 * doc/extend.texi (@item dllexport): Mention it.
35840 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35842 2011-01-25 Ian Lance Taylor <iant@google.com>
35844 PR tree-optimization/26854
35845 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35846 (decl_jump_unsafe): Move higher in file, with no other change.
35847 (bind): Set has_jump_unsafe_decl if appropriate.
35848 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35849 (check_earlier_gotos): Likewise.
35850 (c_check_switch_jump_warnings): Likewise.
35852 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35854 * doc/invoke.texi (Warning Options): Add missing hyphen.
35855 (-fprofile-dir): Minor grammatical fixes.
35856 (-fbranch-probabilities): Likewise.
35858 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35862 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35864 (no_real_insns_p, schedule_block, set_priorities): Drop special
35865 treatment of boundary debug insns.
35866 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35867 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35868 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35869 (BOUNDARY_DEBUG_INSN_P): Likewise.
35870 (SCHEDULE_DEBUG_INSN_P): Likewise.
35871 * sched-rgn.c (init_ready_list): Drop special treatment of
35872 boundary debug insns.
35873 * final.c (rest_of_clean-state): Clear notes' BB.
35875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35877 * Makefile.in (LAMBDA_H): Removed.
35878 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35879 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35880 lambda-trans.o, and tree-loop-linear.o.
35881 (lto-symtab.o): Remove dependence on LAMBDA_H.
35882 (tree-loop-linear.o): Remove rule.
35883 (lambda-mat.o): Same.
35884 (lambda-trans.o): Same.
35885 (lambda-code.o): Same.
35886 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35887 (tree-vect-slp.o): Same.
35888 * hwint.h (gcd): Moved here.
35889 (least_common_multiple): Same.
35890 * lambda-code.c: Removed.
35891 * lambda-mat.c: Removed.
35892 * lambda-trans.c: Removed.
35893 * lambda.h: Removed.
35894 * tree-loop-linear.c: Removed.
35895 * lto-symtab.c: Do not include lambda.h.
35896 * omega.c (gcd): Removed.
35897 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35898 * tree-data-ref.c (print_lambda_vector): Moved here.
35899 (lambda_vector_copy): Same.
35900 (lambda_matrix_copy): Same.
35901 (lambda_matrix_id): Same.
35902 (lambda_vector_first_nz): Same.
35903 (lambda_matrix_row_add): Same.
35904 (lambda_matrix_row_exchange): Same.
35905 (lambda_vector_mult_const): Same.
35906 (lambda_vector_negate): Same.
35907 (lambda_matrix_row_negate): Same.
35908 (lambda_vector_equal): Same.
35909 (lambda_matrix_right_hermite): Same.
35910 * tree-data-ref.h: Do not include lambda.h.
35911 (lambda_vector): Moved here.
35912 (lambda_matrix): Same.
35913 (dependence_level): Same.
35914 (lambda_transform_legal_p): Removed declaration.
35915 (lambda_collect_parameters): Same.
35916 (lambda_compute_access_matrices): Same.
35917 (lambda_vector_gcd): Same.
35918 (lambda_vector_new): Same.
35919 (lambda_vector_clear): Same.
35920 (lambda_vector_lexico_pos): Same.
35921 (lambda_vector_zerop): Same.
35922 (lambda_matrix_new): Same.
35923 * tree-flow.h (least_common_multiple): Removed declaration.
35924 * tree-parloops.c (lambda_trans_matrix): Moved here.
35925 (LTM_MATRIX): Same.
35926 (LTM_ROWSIZE): Same.
35927 (LTM_COLSIZE): Same.
35928 (LTM_DENOMINATOR): Same.
35929 (lambda_trans_matrix_new): Same.
35930 (lambda_matrix_vector_mult): Same.
35931 (lambda_transform_legal_p): Same.
35932 * tree-pass.h (pass_linear_transform): Removed declaration.
35933 * tree-ssa-loop.c (tree_linear_transform): Removed.
35934 (gate_tree_linear_transform): Removed.
35935 (pass_linear_transform): Removed.
35936 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35937 flag_loop_interchange.
35939 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35941 PR tree-optimization/47265
35942 PR tree-optimization/47443
35943 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35944 if name still has some uses.
35946 2011-01-25 Martin Jambor <mjambor@suse.cz>
35948 PR tree-optimization/47382
35949 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35950 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35952 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35954 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35955 sjlj_except_unwind_info.
35957 2011-01-25 Richard Guenther <rguenther@suse.de>
35959 PR tree-optimization/47426
35960 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35961 visible functions results escape.
35963 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35966 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35967 (arm_get_frame_offsets): Use it.
35969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35970 Jakub Jelinek <jakub@redhat.com>
35972 PR tree-optimization/47271
35973 * tree-if-conv.c (bb_postdominates_preds): New.
35974 (if_convertible_bb_p): Call bb_postdominates_preds.
35975 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35976 (predicate_scalar_phi): Call bb_postdominates_preds.
35978 2011-01-25 Nick Clifton <nickc@redhat.com>
35980 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35981 * config/rx/rx.c (rx_function_value): Likewise.
35982 (rx_promote_function_mode): Likewise.
35983 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35984 in order to make it legitimate.
35985 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35986 make sure that the first operand is the same as the result register.
35987 (addsi3_unspec): Delete.
35988 (subdi3): Do not accept immediate operands.
35989 (subdi3_internal): Likewise.
35991 2011-01-25 Jeff Law <law@redhat.com>
35993 PR rtl-optimization/37273
35994 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35995 handle them like argument loads from stack slots. Do not double
35996 count memory for memory constants and argument loads from stack slots.
35998 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36000 PR tree-optimization/47427
36001 PR tree-optimization/47428
36002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36003 coalesce if the new root var would be TREE_READONLY.
36005 2011-01-25 Richard Guenther <rguenther@suse.de>
36007 PR middle-end/47414
36008 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36009 correct type for TBAA.
36011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36013 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36014 (close_phi_written_to_memory): Call for_each_index with
36015 dr_indices_valid_in_loop.
36017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36019 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36020 when it is initialized.
36022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36024 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36025 call to graphite_find_data_references_in_stmt.
36026 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36027 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36028 call to graphite_find_data_references_in_stmt.
36029 (analyze_drs_in_stmts): Same.
36030 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36031 in which the scalar analysis of indices is performed.
36032 (create_data_ref): Same. Update call to dr_analyze_indices.
36033 (find_data_references_in_stmt): Update call to create_data_ref.
36034 (graphite_find_data_references_in_stmt): Same.
36035 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36037 (create_data_ref): Same.
36038 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36039 call to create_data_ref.
36041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36043 * graphite-sese-to-poly.c (build_poly_scop): Move
36044 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36048 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36049 VAR_DECL, PARM_DECL, and RESULT_DECL.
36051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36053 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36054 in a reduction PBB.
36055 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36056 that have already been marked as PBB_IS_REDUCTION.
36058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36060 * graphite-scop-detection.c (same_close_phi_node): New.
36061 (remove_duplicate_close_phi): New.
36062 (make_close_phi_nodes_unique): New.
36063 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36067 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36068 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36069 of both data references to be the same.
36071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36073 * graphite-dependences.c (build_lexicographical_constraint): Remove
36074 the gdim parameter.
36075 (build_lexicographical_constraint): Adjust call to
36076 ppl_powerset_is_empty.
36077 (dependence_polyhedron): Same.
36078 (graphite_legal_transform_dr): Same.
36079 (graphite_carried_dependence_level_k): Same.
36080 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36082 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36086 * graphite-sese-to-poly.c
36087 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36088 (close_phi_written_to_memory): New.
36089 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36094 * doc/install.texi: Update the expected version number of PPL to 0.11.
36095 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36096 #if PPL_VERSION_MINOR < 11.
36098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36100 * graphite-dependences.c: Include graphite-cloog-util.h.
36101 (new_poly_ddr): Inlined into dependence_polyhedron.
36102 (free_poly_ddr): Moved close by new_poly_ddr.
36103 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36104 Early return NULL when ppl_powerset_is_empty returns true.
36105 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36106 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36107 (graphite_legal_transform_dr): Call new_poly_ddr.
36108 (graphite_carried_dependence_level_k): Same.
36109 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36110 (dot_transformed_deps_stmt_1): Removed.
36111 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36112 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36113 (dot_deps_1): Call dot_deps_2.
36114 * Makefile.in (graphite-dependences.o): Add missing dependence on
36115 graphite-cloog-util.h.
36117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36119 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36120 (build_lexicographical_constraint): Same.
36121 (dependence_polyhedron_1): Same.
36122 (graphite_legal_transform_dr): Same.
36123 (graphite_carried_dependence_level_k): Same.
36124 * graphite-ppl.c (ppl_powerset_is_empty): New.
36125 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36126 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36130 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36131 the "a followed by b" relation and document it.
36133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36135 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36136 iteration when the bag of constraints is empty.
36138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36140 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36144 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36145 nest and two loop depths as parameters.
36146 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36147 lst_perfect_nestify.
36149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36151 * graphite-dependences.c (print_pddr): Call
36152 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36156 * graphite-ppl.c (debug_gmp_value): New.
36157 * graphite-ppl.h (debug_gmp_value): Declared.
36159 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36161 * doc/install.texi: Document availability of cloog-0.16.
36163 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36165 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36166 invalid postdominance info.
36168 2011-01-24 Jan Hubicka <jh@suse.cz>
36171 * doc/extend.texi (weak pragma): Drop claim that it must
36172 appear before definition.
36173 * varasm.c (merge_weak, declare_weak): Only sanity check
36174 that DECL is not output at a time it is declared weak.
36176 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36178 * machmode.def: Fixed comments.
36180 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36182 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36184 2011-01-24 Paul Koning <ni1d@arrl.net>
36186 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36189 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36192 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36193 (block_info): Add scanned and prev.
36194 (move_or_delete_vzeroupper_2): Return if the basic block
36195 has been scanned and the upper 128bit state is unchanged
36196 from the last scan.
36197 (move_or_delete_vzeroupper_1): Return true if the exit
36199 (move_or_delete_vzeroupper): Visit basic blocks using the
36200 work-list based algorithm based on vt_find_locations in
36203 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36205 2011-01-24 Nick Clifton <nickc@redhat.com>
36207 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36208 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36209 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36210 then define __v850e1__.
36211 * doc/invoke.texi: Document -mv850es.
36213 2011-01-24 Richard Henderson <rth@redhat.com>
36215 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36216 compound unordered comparisons.
36217 * config/rx/rx.c (rx_split_fp_compare): Remove.
36218 * config/rx/rx-protos.h: Update.
36219 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36220 (cbranchsf4): Don't call rx_split_fp_compare.
36221 (*cbranchsf4): Use rx_split_cbranch.
36222 (*cmpsf): Don't accept "i" constraint.
36223 (*conditional_branch): Only valid after reload.
36224 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36226 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36229 * config/rs6000/altivec.md (vector constant splitters): Add
36230 support for creating vector single precision constants if -mvsx is
36231 used and we would create the constant using Altivec primitives.
36233 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36234 Richard Sandiford <rdsandiford@googlemail.com>
36236 PR rtl-optimization/47166
36237 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36238 mechanism for PRE_MODIFY and POST_MODIFY.
36239 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36242 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36244 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36246 2011-01-22 Jan Hubicka <jh@suse.cz>
36249 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36251 2011-01-22 Jan Hubicka <jh@suse.cz>
36253 PR tree-optimization/43884
36255 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36256 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36258 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36260 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36261 * config/s390/s390.c (s390_register_move_cost,
36262 s390_memory_move_cost): New.
36263 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36265 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36267 PR middle-end/47401
36268 * except.c (sjlj_assign_call_site_values): Move setting the
36269 crtl->uses_eh_lsda flag to ...
36270 (sjlj_mark_call_sites): ... here.
36271 (sjlj_emit_function_enter): Support NULL dispatch label.
36272 (sjlj_build_landing_pads): In a function with no landing pads
36273 that still has must-not-throw regions, generate code to register
36274 a personality function with empty LSDA.
36276 2011-01-21 Richard Henderson <rth@redhat.com>
36278 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36280 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36282 * compare-elim.c: New file.
36283 * Makefile.in (OBJS-common): Add it.
36284 (compare-elim.o): New.
36285 * common.opt (fcompare-elim): New.
36286 * opts.c (default_options_table): Add OPT_fcompare_elim.
36287 * tree-pass.h (pass_compare_elim_after_reload): New.
36288 * passes.c (init_optimization_passes): Add it.
36289 * recog.h: Protect against re-inclusion.
36290 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36291 * doc/invoke.texi (-fcompare-elim): Document it.
36292 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36293 * doc/tm.texi: Rebuild.
36295 2011-01-22 Nick Clifton <nickc@redhat.com>
36297 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36298 rx_split_fp_compare.
36300 2011-01-22 Nick Clifton <nickc@redhat.com>
36302 * config/rx/rx.md (UNSPEC_CONST): New.
36303 (deallocate_and_return): Wrap the amount popped off the stack in
36304 an UNSPEC_CONST in order to stop it being rejected by
36305 -mmax-constant-size.
36306 (pop_and_return): Add a "(return)" rtx.
36307 (call): Drop the immediate operand.
36308 (call_internal): Likewise.
36309 (call_value): Likewise.
36310 (call_value_internal): Likewise.
36311 (sibcall_internal): Likewise.
36312 (sibcall_value_internal): Likewise.
36313 (sibcall): Likewise. Generate an explicit call using
36315 (sibcall_value): Likewise.
36316 (mov<>): FAIL if a constant operand is not legitimate.
36317 (addsi3_unpsec): New pattern.
36319 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36320 (ok_for_max_constant): New function.
36321 (gen_safe_add): New function.
36322 (rx_expand_prologue): Use gen_safe_add.
36323 (rx_expand_epilogue): Likewise.
36324 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36327 2011-01-21 Jeff Law <law@redhat.com>
36329 PR tree-optimization/47053
36330 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36331 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36332 statements are deleted.
36333 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36334 is nonempty, then purge dead edges and cleanup the CFG.
36336 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36339 Temporarily revert:
36340 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36342 * tree-dfa.c (create_var_ann): Mark variable as used.
36344 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36346 PR middle-end/45566
36347 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36348 notes from other section in hot/cold partitioning even if
36349 last_action is -3. Increment call_site_base.
36351 PR rtl-optimization/47366
36352 * fwprop.c (forward_propagate_into): Return bool. If
36353 any changes are made, -fnon-call-exceptions is used and
36354 REG_EH_REGION note is present, call purge_dead_edges
36355 and return true if it purged anything.
36356 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36357 any EH edges were purged.
36359 2011-01-21 Jeff Law <law@redhat.com>
36361 PR rtl-optimization/41619
36362 * caller-save.c (setup_save_areas): Break out code to determine
36363 which hard regs are live across calls by examining the reload chains
36364 so that it is always used.
36365 Eliminate code which checked REG_N_CALLS_CROSSED.
36367 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36369 PR tree-optimization/47355
36370 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36371 NOP has non-debug uses beyond PHIs in new_bb.
36373 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36376 * cfgexpand.c (account_used_vars_for_block): Only account vars
36377 that are annotated as used.
36378 (estimated_stack_frame_size): Don't set TREE_USED.
36379 * tree-dfa.c (create_var_ann): Mark variable as used.
36381 2011-01-21 Richard Guenther <rguenther@suse.de>
36383 PR middle-end/47395
36384 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36386 2011-01-21 Richard Guenther <rguenther@suse.de>
36388 PR tree-optimization/47365
36389 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36390 (vn_reference_lookup_pieces): Adjust.
36391 (vn_reference_lookup): Likewise.
36392 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36393 (vn_reference_lookup_3): Only look through kills if in
36394 VN_WALKREWRITE mode.
36395 (vn_reference_lookup_pieces): Adjust.
36396 (vn_reference_lookup): Likewise.
36397 (visit_reference_op_load): Likewise.
36398 (visit_reference_op_store): Likewise.
36399 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36400 (compute_avail): Likewise.
36401 (eliminate): Likewise.
36403 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36405 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36406 DECL_IGNORED_P non-reg vars if they are used.
36408 PR tree-optimization/47391
36409 * varpool.c (const_value_known_p): Return false if
36412 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36415 * config/i386/i386.c (ix86_local_alignment): Handle
36416 case for va_list_type_node is nil.
36417 (ix86_canonical_va_list_type): Likewise.
36419 2011-01-21 Alan Modra <amodra@gmail.com>
36421 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36422 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36424 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36426 * config/arm/arm.md (define_attr type): Rename f_load
36427 and f_store to f_fpa_load and f_fpa_store. Update.
36428 (write_conflict): Deal with rename fallout.
36429 (*push_fp_multi): Likewise.
36430 * config/arm/fpa.md (f_load): Use f_fpa_load.
36431 (f_store): Use f_fpa_store.
36432 (*movsf_fpa): Likewise.
36433 (*movdf_fpa): Likewise.
36434 (*movxf_fpa): Likewise.
36435 (*thumb2_movsf_fpa): Likewise.
36436 (*thumb2_movdf_fpa): Likewise.
36437 (*thumb2_movxf_fpa): Likewise.
36438 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36439 f_loadd and f_stored.
36440 (*thumb2_movdi_vfp): Likewise.
36441 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36442 (*thumb2_movsi_vfp): Likewise.
36443 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36444 Use f_loads instead of f_load.
36445 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36447 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36449 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36450 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36451 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36452 (xtensa_mode_dependent_address_p): New function.
36453 (constantpool_address_p): Make static. Change return type to bool.
36454 Change argument type to const_rtx. Use CONST_INT_P predicate.
36456 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36459 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36461 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36464 * cfgexpand.c (expand_debug_expr): Instead of generating
36465 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36468 2011-01-20 Richard Guenther <rguenther@suse.de>
36470 PR middle-end/47370
36471 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36472 the pointer operand of MEM_REFs.
36474 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36476 PR tree-optimization/46130
36477 * ipa-split.c (consider_split): If return_bb contains non-virtual
36478 PHIs other than for retval or if split_function would not adjust it,
36481 2011-01-20 Richard Guenther <rguenther@suse.de>
36483 PR tree-optimization/47167
36484 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36485 Revert previous change, only avoid enumeral type changes.
36487 2011-01-19 Mike Stump <mikestump@comcast.net>
36489 * doc/tm.texi.in (BRANCH_COST): Englishify.
36490 * doc/tm.texi (BRANCH_COST): Likewise.
36492 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36495 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36496 (gen_scheduled_generic_parms_dies): New functions.
36497 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36498 generation for the end of CU compilation.
36499 (dwarf2out_finish): Generate template parameters DIEs here.
36501 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36504 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36505 debug bind stmt on merge edges.
36507 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36511 * function.c (instantiate_expr): Instantiate incoming rtl of
36512 implicit arguments, and recurse on VALUE_EXPRs.
36513 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36514 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36516 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36518 * c-parser.c (c_parser_for_statement): Initialize
36519 collection_expression.
36521 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36523 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36525 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36527 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36528 (LINK_SHLIB_SPEC): Don't use %(link_path).
36529 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36531 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36533 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36534 (NO_SHARED_LIB_SUPPORT): Remove.
36535 (LINK_SHLIB_SPEC): Remove one conditional definition.
36537 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36539 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36541 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36542 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36543 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36544 %{call_shared} and conditionals on these options not being passed.
36545 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36548 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36550 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36553 * ipa-split.c: Spelling fixes.
36555 2011-01-19 Richard Henderson <rth@redhat.com>
36557 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36558 (*mulsi3): Likewise.
36560 * longlong.h [__mn10300__] (count_leading_zeros): New.
36561 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36562 [__mn10300__] (add_ssaaaa, subddmmss): New.
36563 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36564 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36566 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36568 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36570 2011-01-19 Richard Henderson <rth@redhat.com>
36572 * config/mn10300/mn10300.md (addsi3_flags): New.
36573 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36574 (subsi3_flags, subc_internal, subdi3): New.
36575 (subdi3_internal, *subdi3_degenerate): New.
36576 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36578 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36579 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36580 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36581 * config/mn10300/mn10300-protos.h: Update.
36582 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36583 (return_ret): Likewise. Rename from return_internal_regs.
36584 (return_internal): Remove.
36586 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36587 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36588 (mn10300_legitimate_constant_p): Likewise.
36589 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36590 (mn10300_frame_size): New.
36591 (mn10300_expand_prologue): Use it.
36592 (mn10300_expand_epilogue): Likewise.
36593 (mn10300_initial_offset): Likewise.
36594 * config/mn10300/mn10300-protos.h: Update.
36595 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36596 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36597 (prologue, epilogue, return_internal): Tidy output code.
36598 (mn10300_store_multiple_operation, return): Likewise.
36599 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36600 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36601 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36602 (load_pic, am33_load_pic): New.
36603 (mn10300_load_pic0, mn10300_load_pic1): New.
36605 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36606 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36607 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36608 (cc_flags_for_mode, cc_flags_for_code): New.
36609 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36610 overflow flag is not valid. Validate that the flags we need
36611 for the comparison are valid.
36612 (mn10300_output_cmp): Remove.
36613 (mn10300_output_add): New.
36614 (mn10300_select_cc_mode): Use cc_flags_for_code.
36615 (mn10300_split_cbranch): New.
36616 (mn10300_match_ccmode): New.
36617 (mn10300_split_and_operand_count): New.
36618 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36620 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36621 (addsi3): ... here. Use mn10300_output_add.
36622 (*addsi3_flags): New.
36623 (*am33_subsi3, *mn10300_subsi3): Merge...
36624 (subsi3): ... here. Use attribute isa.
36625 (*subsi3_flags): New.
36626 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36628 (*am33_andsi3, *mn10300_andsi3): Merge...
36629 (andsi3): ... here.
36630 (*andsi3_flags): New.
36631 (andsi3 splitters): New.
36632 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36633 (iorsi3): ... here.
36634 (*iorsi3_flags): New.
36635 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36636 (xorsi3): ... here.
36637 (*xorsi3_flags): New.
36638 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36639 (one_cmplsi2): ... here.
36640 (*one_cmplsi2_flags): New.
36641 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36642 instead of "dax" in constraints. Use mn10300_split_cbranch.
36643 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36644 use matching constraints to eliminate a self-comparison.
36645 (*integer_conditional_branch): Rename from integer_conditional_branch.
36646 Use int_mode_flags to match CC_REG.
36647 (*cbranchsi4_btst, *btstsi): New.
36648 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36649 mn10300_split_cbranch.
36650 (*am33_cmpsf): Rename from am33_cmpsf.
36651 (*float_conditional_branch): Rename from float_conditional_branch.
36652 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36653 (zero_extendqisi2): ... here.
36654 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36655 (zero_extendhisi2): ... here.
36656 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36657 (extendqisi2): ... here.
36658 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36659 (extendhisi2): ... here.
36660 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36661 (ashlsi3): ... here.
36662 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36663 (lshrsi3): ... here.
36664 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36665 (ashrsi3): ... here.
36666 (consecutive add peephole): Remove.
36667 * config/mn10300/predicates.md (label_ref_operand): New.
36668 (int_mode_flags): New.
36669 (CCZN_comparison_operator): New.
36671 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36672 (throughput_42_latency_43): New reservation.
36673 (mulsidi3, umulsidi3): New expanders.
36674 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36675 the MDR register to allocation; separately allocate the low and
36676 high parts of the DImode result.
36677 (umulsidi3_internal): Similarly.
36678 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36679 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36680 (udivsi3, umodsi3): Remove.
36681 (udivmodsi4, divmodsi4): New expanders.
36682 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36683 (*divmodsi4): Simiarly.
36684 (ext_internal): New.
36686 * config/mn10300/constraints.md ("z"): New constraint.
36687 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36688 (FIXED_REGISTERS): Don't fix MDR.
36689 (CALL_USED_REGSITERS): Reformat nicely.
36690 (REG_ALLOC_ORDER): Add MDR.
36691 (enum regclass): Add MDR_REGS.
36692 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36693 (IRA_COVER_CLASSES): Add MDR_REGS.
36694 (REGNO_REG_CLASS): Handle MDR_REG.
36695 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36696 (mn10300_register_move_cost): Likewise.
36697 * config/mn10300/mn10300.md (MDR_REG): New.
36698 (*movsi_internal): Handle moves to/from MDR_REGS.
36700 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36702 (mn10300_secondary_reload): Tidy combination reload classes.
36703 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36704 addresses for AM33. Allow symbolic offsets for reg+imm.
36705 (mn10300_regno_in_class_p): New.
36706 (mn10300_legitimize_reload_address): New.
36707 * config/mn10300/mn10300.h (enum reg_class): Remove
36708 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36709 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36710 SP_OR_GENERAL_REGS.
36711 (REG_CLASS_NAMES): Update to match.
36712 (REG_CLASS_CONTENTS): Likewise.
36713 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36714 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36715 (REGNO_IN_RANGE_P): Remove.
36716 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36717 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36718 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36719 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36720 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36721 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36722 (REGNO_GENERAL_P): New.
36723 (HAVE_POST_MODIFY_DISP): New.
36724 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36725 (LEGITIMIZE_RELOAD_ADDRESS): New.
36726 * config/mn10300/mn10300-protos.h: Update.
36728 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36729 DATA_REGS for AM33 stack-pointer destination.
36730 (mn10300_preferred_output_reload_class): Likewise.
36731 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36732 into a form appropriate for ...
36733 (TARGET_SECONDARY_RELOAD): New.
36734 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36735 * config/mn10300/mn10300-protos.h: Update.
36736 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36737 reload_insi; use the "A" constraint for the scratch; handle AM33
36738 moves of sp to non-address registers.
36740 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36741 (*movqi_internal): ... here.
36742 (*am33_movhi, *mn10300_movhi): Merge into...
36743 (*movhi_internal): ... here.
36744 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36745 as the source/destination of moves from/to SP.
36746 (movsf): Only allow for AM33-2.
36747 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36748 any integer constant constraint. Only allow for AM33-2. Tidy
36749 all of the alternative outputs.
36750 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36751 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36753 (udivsi3, umodsi3): New patterns for MN103 only.
36755 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36757 * doc/tm.texi.in: Spell out that a lack of register class unions
36759 * doc/tm.texi: Regenerate.
36761 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36763 PR rtl-optimization/47337
36764 * dce.c (check_argument_store): New function.
36765 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36767 PR tree-optimization/47290
36768 * tree-eh.c (infinite_empty_loop_p): New function.
36769 (cleanup_empty_eh): Use it.
36771 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36774 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36775 (a64_expand_widen_sum): Ditto.
36776 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36777 (vec_extract_evenodd_help): Ditto.
36778 (vec_extract_evenv4hi): Ditto.
36779 (vec_extract_oddv4hi): Ditto.
36780 (vec_extract_evenv2si): Ditto.
36781 (vec_extract_oddv2si): Ditto.
36782 (vec_extract_evenv2sf): Ditto.
36783 (vec_extract_oddv2sf): Ditto.
36784 (vec_pack_trunc_v4hi: Ditto.
36785 (vec_pack_trunc_v2si): Ditto.
36786 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36787 (vec_interleave_highv8qi): Ditto.
36789 (vec_extract_oddv8qi): Ditto.
36790 (vec_interleave_lowv4hi): Ditto.
36791 (vec_interleave_highv4hi): Ditto.
36792 (vec_interleave_lowv2si): Ditto.
36793 (vec_interleave_highv2si): Ditto.
36795 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36797 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36798 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36799 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36800 (pa_c_mode_for_suffix): New.
36801 (TARGET_EXPAND_BUILTIN): Define.
36802 (TARGET_C_MODE_FOR_SUFFIX): Define.
36803 (pa_builtins): Define.
36804 (pa_init_builtins): Register __float128 type and init new support
36806 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36807 * config/pa/quadlib.c (_U_Qfcopysign): New.
36809 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36811 PR middle-end/46894
36812 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36813 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36816 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36818 PR tree-optimization/47179
36819 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36820 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36822 2011-01-18 Richard Guenther <rguenther@suse.de>
36824 PR rtl-optimization/47216
36825 * emit-rtl.c: Include tree-flow.h.
36826 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36827 of replicating it with different semantics.
36828 * Makefile.in (emit-rtl.o): Adjust.
36830 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36832 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36833 (cortex_a9_dp): Handle neon types correctly.
36835 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36837 PR rtl-optimization/47299
36838 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36839 subtarget. Use normal multiplication if both operands are constants.
36840 * expmed.c (expand_widening_mult): Don't try to optimize constant
36841 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36844 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36846 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36847 spacing after 'e.g.', typos, comma, hyphenation.
36849 2011-01-17 Richard Henderson <rth@redhat.com>
36851 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36852 (rx_restricted_mem_operand): New.
36853 (rx_shift_operand): Use register_operand.
36854 (rx_source_operand, rx_compare_operand): Likewise.
36855 * config/rx/rx.md (addsi3_flags): New expander.
36856 (adddi3): Rewrite as expander.
36857 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36858 (subsi3_flags): New expander.
36859 (subdi3): Rewrite as expander.
36860 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36862 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36863 (rx_init_builtins): Remove sat builtin.
36864 (rx_expand_builtin): Likewise.
36865 * config/rx/rx.md (ssaddsi3): New.
36866 (*sat): Rename from sat. Represent the CC_REG input.
36868 * config/rx/predicates.md (rshift_operator): New.
36869 * config/rx/rx.c (rx_expand_insv): Remove.
36870 * config/rx/rx-protos.h: Update.
36871 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36872 operand to the canonical position.
36873 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36874 (*bitclr, *bitclr_in_memory): Similarly.
36875 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36876 (insv): Retain the zero_extract in the expansion.
36878 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36879 (bswaphi2, bitinvert, revw): Likewise.
36881 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36882 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36883 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36884 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36885 (bitset, bitset_in_memory): Likewise.
36886 (bitinvert, bitinvert_in_memory): Likewise.
36887 (bitclr, bitclr_in_memory): Likewise.
36888 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36889 (rx_strend, rx_cmpstrn): Likewise.
36890 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36891 (bitop peep2 patterns): Remove.
36893 * config/rx/rx.c (rx_match_ccmode): New.
36894 * config/rx/rx-protos.h: Update.
36895 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36896 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36897 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36898 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36899 (fix_truncsfsi2, floatsisf2): Likewise.
36900 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36901 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36902 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36903 (*subsi3_flags, *xorsi3_flags): New.
36905 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36907 * config/rx/rx.c (rx_print_operand): Remove workaround for
36908 unsplit comparison operations.
36910 * config/rx/rx.md (movsicc): Split after reload.
36911 (*movsicc): Merge *movsieq and *movsine via match_operator.
36912 (*stcc): New pattern.
36914 * config/rx/rx.c (rx_float_compare_mode): Remove.
36915 * config/rx/rx.h (rx_float_compare_mode): Remove.
36916 * config/rx/rx.md (cstoresi4): Split after reload.
36917 (*sccc): New pattern.
36919 * config/rx/predicates.md (label_ref_operand): New.
36920 (rx_z_comparison_operator): New.
36921 (rx_zs_comparison_operator): New.
36922 (rx_fp_comparison_operator): New.
36923 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36924 Validate that the flags are set properly for the comparison.
36925 (rx_gen_cond_branch_template): Remove.
36926 (rx_cc_modes_compatible): Remove.
36927 (mode_from_flags): New.
36928 (flags_from_code): Rename from flags_needed_for_conditional.
36929 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36930 (rx_select_cc_mode): Likewise.
36931 (rx_split_fp_compare): New.
36932 (rx_split_cbranch): New.
36933 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36934 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36935 (*cbranchsf4): Similarly.
36936 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36937 match_operator and rx_split_cbranch.
36938 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36939 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36940 (*cmpsi): Rename from cmpsi.
36941 (*tstsi): Rename from tstsi.
36942 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36943 (*conditional_branch): Rename from conditional_branch.
36944 (*reveresed_conditional_branch): Remove.
36945 (b<code>): Remove expander.
36946 * config/rx/rx-protos.h: Update.
36948 * config/rx/rx.c (rx_compare_redundant): Remove.
36949 * config/rx/rx.md (cmpsi): Don't use it.
36950 * config/rx/rx-protos.h: Update.
36952 * config/rx/rx-modes.def (CC_F): New mode.
36953 * config/rx/rx.c (rx_select_cc_mode): New.
36954 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36955 * config/rx/rx-protos.h: Update.
36957 2011-01-17 Richard Henderson <rth@redhat.com>
36959 * except.c (dump_eh_tree): Fix stray ; after for statement.
36961 2011-01-17 Richard Guenther <rguenther@suse.de>
36963 PR tree-optimization/47313
36964 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36965 handling before copying the body. Properly deal with
36966 by-reference result in SSA form.
36968 2011-01-17 Ian Lance Taylor <iant@google.com>
36971 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36972 (struct_value_alias_set): Don't define.
36973 (sparc_option_override): Don't set sparc_sr_alias_set and
36974 struct_value_alias_set.
36975 (save_or_restore_regs): Use gen_frame_mem rather than calling
36977 (sparc_struct_value_rtx): Likewise.
36979 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36982 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36983 (_mm_maskstore_pd): Likewise.
36984 (_mm_maskload_ps): Likewise.
36985 (_mm_maskstore_ps): Likewise.
36986 (_mm256_maskload_pd): Change mask to __m256i.
36987 (_mm256_maskstore_pd): Likewise.
36988 (_mm256_maskload_ps): Likewise.
36989 (_mm256_maskstore_ps): Likewise.
36991 * config/i386/i386-builtin-types.def: Updated.
36992 (ix86_expand_special_args_builtin): Likewise.
36994 * config/i386/i386.c (bdesc_special_args): Update
36995 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36996 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36997 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36998 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37000 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37001 Use <avxpermvecmode> on mask register.
37002 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37004 2011-01-17 Olivier Hainque <hainque@adacore.com>
37005 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37006 Eric Botcazou <ebotcazou@adacore.com>
37009 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37010 if <= USHRT_MAX in 32-bit mode.
37012 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37014 * doc/install.texi (Configuration, Specific): Wrap long
37015 lines in examples. Allow line wrapping in long options
37016 and URLs where beneficial for PDF output.
37018 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37020 * config/mips/mips.c (mips_classify_symbol): Don't return
37021 SYMBOL_PC_RELATIVE for nonlocal labels.
37023 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37025 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37027 2011-01-15 Jan Hubicka <jh@suse.cz>
37029 PR tree-optimization/47276
37030 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37031 declarations as needed.
37033 2011-01-15 Martin Jambor <mjambor@suse.cz>
37035 * common.opt (fdevirtualize): New flag.
37036 * doc/invoke.texi (Option Summary): Document it.
37037 * opts.c (default_options_table): Add devirtualize flag.
37038 * ipa-prop.c (detect_type_change): Return immediately if
37039 devirtualize flag is not set.
37040 (detect_type_change_ssa): Likewise.
37041 (compute_known_type_jump_func): Likewise.
37042 (ipa_analyze_virtual_call_uses): Likewise.
37044 2011-01-14 Martin Jambor <mjambor@suse.cz>
37046 PR tree-optimization/45934
37047 PR tree-optimization/46302
37048 * ipa-prop.c (type_change_info): New type.
37049 (stmt_may_be_vtbl_ptr_store): New function.
37050 (check_stmt_for_type_change): Likewise.
37051 (detect_type_change): Likewise.
37052 (detect_type_change_ssa): Likewise.
37053 (compute_complex_assign_jump_func): Check for dynamic type change.
37054 (compute_complex_ancestor_jump_func): Likewise.
37055 (compute_known_type_jump_func): Likewise.
37056 (compute_scalar_jump_functions): Likewise.
37057 (ipa_analyze_virtual_call_uses): Likewise.
37058 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37062 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37063 * config/i386/i386.opt (msse5): New Alias.
37065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37067 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37068 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37069 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37070 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37074 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37076 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37077 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37078 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37079 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37081 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37085 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37087 2011-01-14 Mike Stump <mikestump@comcast.net>
37089 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37090 * config/fr30/fr30.md: Likweise
37091 (movsi_push): Likewise.
37092 (movsi_pop): Likewise.
37093 (enter_func): Likewise.
37094 * config/moxie/moxie.md (movsi_push): Likewise.
37095 (movsi_pop): Likewise.
37097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37099 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37100 %{no_archive} %{exact_version}.
37101 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37102 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37103 %{no_archive} %{exact_version}.
37104 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37105 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37106 * config/mips/vxworks.h: Likewise.
37108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37110 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37114 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37115 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37119 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37124 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37126 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37127 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37129 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37130 Don't handle -shlib.
37132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37134 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37135 (CC1_SPEC): Don't handle -profile.
37137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37139 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37140 * config/mips/mips.h (CC1_SPEC): Likewise.
37142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37144 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37145 * config/mips/mips.h (CC1_SPEC): Likewise.
37147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37149 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37150 * config/m32r/linux.h (LINK_SPEC): Likewise.
37151 * config/mips/linux.h (LINK_SPEC): Likewise.
37152 * config/mips/linux64.h (LINK_SPEC): Likewise.
37153 * config/sparc/linux.h (LINK_SPEC): Likewise.
37154 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37155 LINK_SPEC): Likewise.
37156 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37160 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37162 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37166 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37167 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37171 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37173 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37175 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37176 supports -Bstatic/-Bdynamic.
37177 * configure: Regenerate.
37179 2011-01-14 Jan Hubicka <jh@suse.cz>
37180 Jack Howarth <howarth@bromo.med.uc.edu>
37183 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37184 when checking debug_info_level. Test write_symbols instead of
37185 debug_hooks->var_location when setting flag_var_tracking_uninit.
37187 2011-01-14 Richard Guenther <rguenther@suse.de>
37189 PR tree-optimization/47179
37190 * target.def (ref_may_alias_errno): New target hook.
37191 * targhooks.h (default_ref_may_alias_errno): Declare.
37192 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37193 (default_ref_may_alias_errno): New function.
37194 * target.h (struct ao_ref_s): Declare.
37195 * tree-ssa-alias.c: Include target.h.
37196 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37197 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37198 (targhooks.o): Likewise.
37199 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37200 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37202 2011-01-14 Richard Guenther <rguenther@suse.de>
37204 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37206 2011-01-14 Richard Guenther <rguenther@suse.de>
37208 PR tree-optimization/47280
37209 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37210 return CFG changes.
37211 (tree_ssa_forward_propagate_single_use_vars): Deal with
37212 CFG changes from associate_plusminus.
37214 2011-01-14 Richard Guenther <rguenther@suse.de>
37216 PR middle-end/47281
37218 2011-01-11 Richard Guenther <rguenther@suse.de>
37220 PR tree-optimization/46076
37221 * tree-ssa.c (useless_type_conversion_p): Conversions from
37222 unprototyped to empty argument list function types are useless.
37224 2011-01-14 Richard Guenther <rguenther@suse.de>
37226 PR tree-optimization/47286
37227 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37229 2011-01-14 Martin Jambor <mjambor@suse.cz>
37231 PR middle-end/46823
37232 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37234 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37236 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37237 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37238 * config/xtensa/xtensa.c (xtensa_libcall_value,
37239 xtensa_function_value_regno_p): New functions.
37240 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37242 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37245 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37247 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37248 New function prototype.
37249 * config/i386/winnt.c (i386_pe_assemble_visibility):
37250 Warn only if attribute was specified by user.
37252 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37255 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37257 (floatunsdidf2_fcfidu): Ditto.
37259 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37261 * config/s390/s390.c (print_operand_address): Replace 'error' with
37262 'output_operand_lossage'.
37263 (print_operand): Likewise.
37265 2011-01-13 Jeff Law <law@redhat.com>
37267 PR rtl-optimization/39077
37268 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37269 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37270 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37271 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37272 * gcse.c (prune_insertions_deletions): New function.
37273 (compute_pre_data): Use it.
37275 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37278 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37280 (prune_unused_types_mark): Use it.
37282 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37284 PR rtl-optimization/45352
37285 * sel-sched.c: Update copyright years.
37286 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37287 in the advancing loop when we have issued issue_rate insns.
37289 2011-01-12 Richard Henderson <rth@redhat.com>
37291 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37292 (TARGET_MD_ASM_CLOBBERS): New.
37294 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37295 (TARGET_DELEGITIMIZE_ADDRESS): New.
37297 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37298 (clzsi2, *bsch): New patterns.
37300 * config/mn10300/mn10300.md (INT): New mode iterator.
37301 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37303 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37304 flag_split_wide_types.
37306 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37307 (mn10300_trampoline_init): Rewrite without a template, an immediate
37308 load and a direct branch.
37309 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37311 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37313 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37314 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37315 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37316 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37318 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37321 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37324 2011-01-12 Jan Hubicka <jh@suse.cz>
37327 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37328 (PLUGIN_COND_CLOSE): New macro.
37329 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37331 2011-01-12 Richard Guenther <rguenther@suse.de>
37334 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37335 register variables in a MEM_REF.
37337 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37339 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37340 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37341 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37342 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37343 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37344 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37345 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37346 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37347 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37348 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37349 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37350 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37351 * config/gnu-user.h: New. Copied from linux.h.
37352 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37353 GNU_USER_TARGET_STARTFILE_SPEC.
37354 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37355 GNU_USER_TARGET_ENDFILE_SPEC.
37356 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37357 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37358 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37359 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37360 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37361 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37362 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37363 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37364 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37365 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37366 * config/arm/linux-eabi.h (CC1_SPEC): Use
37367 GNU_USER_TARGET_CC1_SPEC.
37368 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37369 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37370 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37371 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37372 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37373 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37374 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37375 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37377 2011-01-12 Richard Guenther <rguenther@suse.de>
37380 * doc/invoke.texi (ffast-math): Document it is turned on
37383 2011-01-12 Jan Hubicka <jh@suse.cz>
37385 PR tree-optimization/47233
37386 * opts.c (common_handle_option): Disable ipa-reference with profile
37389 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37391 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37394 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37396 * c-parser.c (c_lex_one_token): Updated and reindented some
37397 comments. No changes in code.
37399 2011-01-11 Ian Lance Taylor <iant@google.com>
37401 * godump.c (go_output_var): Don't output the variable if there is
37402 already a type with the same name.
37404 2011-01-11 Ian Lance Taylor <iant@google.com>
37406 * godump.c (go_format_type): Don't generate float80.
37408 2011-01-11 Richard Henderson <rth@redhat.com>
37410 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37411 declaration. Rewrite for both speed and size.
37412 (mn10300_address_cost_1): Remove.
37413 (mn10300_register_move_cost): New.
37414 (mn10300_memory_move_cost): New.
37415 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37416 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37417 extensions, shifts, BSWAP, CLZ.
37418 (mn10300_wide_const_load_uses_clr): Remove.
37419 (TARGET_REGISTER_MOVE_COST): New.
37420 (TARGET_MEMORY_MOVE_COST): New.
37421 * config/mn10300/mn10300-protos.h: Update.
37422 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37424 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37425 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37426 * config/mn10300/mn10300-protos.h: Update.
37427 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37428 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37429 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37430 (*test_int_bitfield, *test_byte_bitfield): Remove.
37431 (*bit_test, *subreg_bit_test): Remove.
37432 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37434 * config/mn10300/constraints.md ("c"): Rename from "A".
37435 ("A", "D"): New constraint letters.
37436 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37437 (fmssf4, fnmasf4, fnmssf4): Likewise.
37439 * config/mn10300/mn10300.md (isa): New attribute.
37440 (enabled): New attribute.
37442 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37443 (abssf2, negsf2): Define only for hardware fp.
37444 (sqrtsf2): Reformat.
37445 (addsf3, subsf3, mulsf3): Merge expander and insn.
37447 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37448 (DEBUGGER_AUTO_OFFSET): Remove.
37449 (DEBUGGER_ARG_OFFSET): Remove.
37451 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37452 Emit register stores with the same offsets as the hardware.
37453 (mn10300_store_multiple_operation): Don't check that the register
37454 save offsets are monotonic.
37455 * config/mn10300/mn10300-protos.h: Update.
37457 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37459 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37460 in terms of the value on the stack, not the MDR register.
37462 2011-01-11 Jan Hubicka <jh@suse.cz>
37466 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37467 (symbol_alias_set_destroy, symbol_alias_set_contains,
37468 propagate_aliases_backward): Declare.
37469 * lto-streamer-out.c (struct sets): New sturcture.
37470 (trivally_defined_alias): New function.
37471 (output_alias_pair_p): Rewrite.
37472 (output_unreferenced_globals): Fix output of alias pairs.
37473 (produce_symtab): Likewise.
37474 * ipa.c (function_and_variable_visibility): Set weak alias destination
37476 * varasm.c (symbol_alias_set_t): Remove.
37477 (symbol_alias_set_destroy): Export.
37478 (propagate_aliases_forward, propagate_aliases_backward): New functions
37480 (compute_visible_aliases): ... this one; remove.
37481 (trivially_visible_alias): New
37482 (trivially_defined_alias): New.
37483 (remove_unreachable_alias_pairs): Rewrite.
37484 (finish_aliases_1): Reorganize code checking if alias is defined.
37485 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37488 2011-01-11 Richard Guenther <rguenther@suse.de>
37490 PR tree-optimization/46076
37491 * tree-ssa.c (useless_type_conversion_p): Conversions from
37492 unprototyped to empty argument list function types are useless.
37494 2011-01-11 Richard Guenther <rguenther@suse.de>
37496 PR middle-end/45235
37497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37498 volatile MEMs as MEM_READONLY_P.
37500 2011-01-11 Richard Guenther <rguenther@suse.de>
37502 PR tree-optimization/47239
37503 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37505 2011-01-11 Jeff Law <law@redhat.com>
37507 PR tree-optimization/47086
37508 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37509 IVs from statements that might throw.
37511 2011-01-10 Jan Hubicka <jh@suse.cz>
37514 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37516 2011-01-10 Jan Hubicka <jh@suse.cz>
37519 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37520 when correcting profile.
37522 2011-01-10 Jan Hubicka <jh@suse.cz>
37525 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37526 DECL_FINI_PRIORITY.
37527 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37528 Restore DECL_FINI_PRIORITY.
37530 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37532 * doc/gimple.texi: Fix quoting of multi-word return values in
37533 @deftypefn statements. Ensure presence of return value. Wrap
37534 overlong @deftypefn lines.
37535 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37536 descriptions of removed functions.
37537 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37538 of multi-word return value in @deftypefn statement.
37540 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37542 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37543 (Conditional Expressions, Logical Operators)
37544 (Statement and operand traversals): Do not indent smallexample
37545 code. Fix duplicate function argument in example.
37547 2011-01-10 Jeff Law <law@redhat.com>
37549 PR tree-optimization/47141
37550 * ipa-split.c (split_function): Handle case where we are
37551 returning a value and the return block has a virtual operand phi.
37553 2011-01-10 Jan Hubicka <jh@suse.cz>
37555 PR tree-optimization/47234
37556 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37557 (pass_feedback_split_functions): Declare.
37558 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37560 * ipa-split.c (gate_split_functions): Update comments; disable
37561 split-functions for profile_arc_flag and branch_probabilities.
37562 (gate_feedback_split_functions): New function.
37563 (execute_feedback_split_functions): New function.
37564 (pass_feedback_split_functions): New global var.
37566 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37569 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37570 calling gimple_call_set_cannot_inline.
37572 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37574 * config/darwin-sections.def: Remove unused section.
37576 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37579 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37581 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37584 * c-parser.c (c_parser_declaration_or_fndef): Improved
37587 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37589 * config/i386/winnt.c (i386_pe_start_function): Make sure
37590 to switch back to function's section.
37592 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37596 * plugin.c: Move include of dlfcn.h from here...
37597 * system.h: ... to here.
37599 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37601 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37603 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37604 two extra empty pages in PDF output.
37606 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37609 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37610 for error recovery purposes behave as if it was not specified so
37611 that the default type is usd.
37613 2011-01-07 Jan Hubicka <jh@suse.cz>
37615 PR tree-optmization/46469
37616 * ipa.c (function_and_variable_visibility): Clear needed flags on
37617 nodes with external decls; handle weakrefs merging correctly.
37619 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37621 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37624 2011-01-07 Jan Hubicka <jh@suse.cz>
37626 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37627 and no longer claim that gold is required for linker plugin.
37628 * configure: Regenerate.
37629 * gcc.c (PLUGIN_COND): New macro.
37630 (LINK_COMMAND_SPEC): Use it.
37631 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37632 * config.in (HAVE_LTO_PLUGIN): New.
37633 * configure.ac (--with-lto-plugin): New parameter; autodetect
37636 2011-01-07 Jan Hubicka <jh@suse.cz>
37638 PR tree-optimization/46367
37639 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37640 when we can update original.
37641 (cgraph_mark_inline_edge): Sanity check.
37642 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37644 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37646 * config/spu/spu.h (ASM_COMMENT_START): Define.
37648 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37651 * gcc.c (%>S): New.
37652 (SWITCH_KEEP_FOR_GCC): Likewise.
37653 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37654 (do_spec_1): Handle "%>".
37656 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37658 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37661 * config/i386/i386.c (ix86_delegitimize_address): If
37662 simplify_gen_subreg fails, return orig_x.
37665 * value-prof.c (gimple_stringop_fixed_value): Handle
37666 lhs of the call properly.
37668 2011-01-07 Jan Hubicka <jh@suse.cz>
37671 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37673 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37675 * target.def (function_switched_text_sections): New hook.
37676 * doc/tm.texi: Regenerated.
37677 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37678 * final.c (default_function_switched_text_sections): New.
37679 (final_scan_insn): Call function_switched_text_sections when a
37680 mid-function section change occurs.
37681 * output.h (default_function_switched_text_sections): Declare.
37682 * config/darwin-protos.h (darwin_function_switched_text_sections):
37684 * config/darwin.c (darwin_function_switched_text_sections): New.
37685 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37687 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37689 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37690 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37691 the secondary code fragment when outputting for DWARF == 2.
37693 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37695 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37696 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37698 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37699 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37701 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37704 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37705 when it is not empty.
37707 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37710 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37711 (case ${target}): Add btver1.
37712 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37713 -march=native recognize btver1 processors.
37714 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37715 btver1 def_and_undef
37716 * config/i386/i386.c (struct processor_costs btver1_cost): New
37718 (m_BTVER1): New definition.
37719 (m_AMD_MULTIPLE): Includes m_BTVER1.
37720 (initial_ix86_tune_features): Add btver1 tune.
37721 (processor_target_table): Add btver1 entry.
37722 (static const char *const cpu_names): Add btver1 entry.
37723 (software_prefetching_beneficial_p): Add btver1.
37724 (ix86_option_override_internal): Add btver1 instruction sets.
37725 (ix86_issue_rate): Add btver1.
37726 (ix86_adjust_cost): Add btver1.
37727 * config/i386/i386.h (TARGET_BTVER1): New definition.
37728 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37729 (enum processor_type): Add PROCESSOR_BTVER1.
37730 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37732 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37735 * config/i386/i386.c (legitimize_tls_address)
37736 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37737 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37738 (tls_initial_exec_64_sun): New pattern.
37740 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37742 * doc/invoke.texi (Overall Options): Improve wording and markup
37743 of the description of -wrapper.
37745 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37747 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37748 rdynamic, threads): New Driver options.
37750 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37753 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37754 if coming from .tdata.
37755 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37757 2011-01-06 Jan Hubicka <jh@suse.cz>
37760 * collect2.c (main): Do not enable LTOmode when plugin is active.
37762 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37765 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37766 --version output if supported.
37767 * configure: Regenerate.
37769 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37771 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37774 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37777 * c-convert.c (convert): When converting a complex expression
37778 other than COMPLEX_EXPR to a different complex type, ensure
37779 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37780 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37781 when converting COMPLEX_TYPE.
37783 2011-01-06 Ira Rosen <irar@il.ibm.com>
37785 PR tree-optimization/47139
37786 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37787 only the last reduction value is used outside the loop. Update
37790 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37792 * config/rtems.opt: New.
37793 * config.gcc (*-*-rtems*): Use rtems.opt.
37795 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37797 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37798 processors do not support 3DNow instructions.
37800 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37802 * config/spu/spu.c (spu_option_override): Set parameter
37803 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37805 2011-01-05 Jan Hubicka <jh@suse.cz>
37807 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37808 at the command line.
37810 2011-01-05 Martin Jambor <mjambor@suse.cz>
37813 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37814 deltas on streamed outgoing edges.
37815 (output_node_opt_summary): Output info for outgoing edges only when
37816 the node is in new parameter set.
37817 (output_cgraph_opt_summary): New parameter set, passed to the two
37818 aforementioned functions. Update its forward declaration and its
37821 2011-01-05 Tom Tromey <tromey@redhat.com>
37823 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37824 operator to c_finish_omp_atomic.
37825 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37826 (build_unary_op): Update.
37827 (build_modify_expr): Update.
37828 (build_asm_expr): Update.
37830 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37832 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37833 newly inserted insns.
37834 (pad_bb): Likewise.
37835 (spu_emit_branch_hint): Likewise.
37836 (insert_hbrp_for_ilb_runout): Likewise.
37837 (spu_machine_dependent_reorg): Call df_finish_pass after
37838 schedule_insns returns.
37840 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37842 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37844 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37846 PR tree-optimization/47005
37847 * tree-sra.c (struct access): Add 'non_addressable' bit.
37848 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37849 (decide_one_param_reduction): Return 0 if the parameter is passed by
37850 reference and one of the accesses in the group is non_addressable.
37852 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37854 PR tree-optimization/47056
37855 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37856 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37857 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37859 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37861 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37862 initializer. Skip view conversions from aggregate types.
37864 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37867 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37869 2011-01-04 Philipp Thomas <pth@suse.de>
37871 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37874 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37876 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37877 on empty epilogue sequences.
37879 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37881 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37882 non-static): New Driver options.
37884 2011-01-04 Jie Zhang <jie@codesourcery.com>
37887 * gcc.c (default_compilers[]): Set combinable field to 0
37888 for all assembly languages.
37890 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37892 * config/mips/loongson3a.md: New file.
37893 * config/mips/mips.md: Include loongson3a.md.
37894 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37897 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37899 PR middle-end/47017
37900 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37901 instead of convert_memory_address_addr_space on the base expression.
37903 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37905 * config/spu/spu.c (spu_option_override): Update error text
37906 for bad -march= / -mtune= values.
37908 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37910 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37911 if branch-hint optimization will be performed.
37913 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37915 PR tree-optimization/47148
37916 * ipa-split.c (split_function): Convert arguments to
37917 DECL_ARG_TYPE if possible.
37919 PR tree-optimization/47155
37920 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37921 when computing uns.
37923 PR rtl-optimization/47157
37924 * combine.c (try_combine): If undobuf.other_insn becomes
37925 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37926 and set *new_direct_jump_p too.
37928 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37930 PR tree-optimization/47021
37931 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37933 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37935 * gcc.c (process_command): Update copyright notice dates.
37936 * gcov.c (print_version): Likewise.
37937 * gcov-dump.c (print_version): Likewise.
37938 * mips-tfile.c (main): Likewise.
37939 * mips-tdump.c (main): Likewise.
37941 2011-01-03 Martin Jambor <mjambor@suse.cz>
37943 PR tree-optimization/46801
37944 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37945 aggregate fields start at byte boundary instead of the bit-field flag.
37947 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37950 * gcc.c (main): Revert revision 168407.
37952 2011-01-03 Martin Jambor <mjambor@suse.cz>
37954 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37956 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37958 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37959 vector optab to expand vector/scalar shift, update gimple to vector.
37961 2011-01-03 Martin Jambor <mjambor@suse.cz>
37963 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37966 2011-01-03 Martin Jambor <mjambor@suse.cz>
37968 PR tree-optimization/46984
37969 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37971 (cgraph_create_indirect_edge): Fixed line length.
37972 (cgraph_indirect_call_info): Declare.
37973 (cgraph_make_edge_direct) Update declaration.
37974 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37975 (cgraph_create_indirect_edge): Use it.
37976 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37978 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37979 the new thunk_delta representation.
37980 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37982 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37983 (ipa_read_indirect_edge_info): Likewise.
37984 * lto-cgraph.c (output_edge_opt_summary): New function.
37985 (output_node_opt_summary): Call it on all outgoing edges.
37986 (input_edge_opt_summary): New function.
37987 (input_node_opt_summary): Call it on all outgoing edges.
37989 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37992 * gcc.c (main): Don't check have_o when settting combine_inputs.
37994 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37996 * regrename.c: Add general comment describing the pass.
37997 (struct du_head): Remove 'length' field.
37998 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37999 (regrename_optimize): Do not sort chains. Rework comments, add others.
38000 Force renaming to the preferred class (if any) in the first pass and do
38001 not consider registers that belong to it in the second pass.
38002 (create_new_chain): Do not set 'length' field.
38003 (scan_rtx_reg): Likewise.
38005 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38007 PR tree-optimization/47140
38008 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38009 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38010 to bit_value_binop.
38012 PR rtl-optimization/47028
38013 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38014 parm_birth_insn instead of at the beginning of first bb.
38016 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38018 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38019 Remove the word "see" before "@pxref".
38020 * doc/rtl.texi: Remove the word "see" before "@pxref".
38022 2011-01-01 Jan Hubicka <jh@suse.cz>
38024 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38027 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38030 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38033 Copyright (C) 2011 Free Software Foundation, Inc.
38035 Copying and distribution of this file, with or without modification,
38036 are permitted in any medium without royalty provided the copyright
38037 notice and this notice are preserved.