1 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/19105
4 PR tree-optimization/21643
5 PR tree-optimization/46309
6 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
7 and use it if EXP is NULL.
8 (update_range_test): Handle OPCODE equal to ERROR_MARK
10 (optimize_range_tests): Likewise.
11 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
12 maybe_optimize_range_tests): New functions.
13 (reassociate_bb): Call maybe_optimize_range_tests if last
14 stmt of bb is GIMPLE_COND that hasn't been visited yet.
16 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
18 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename to...
19 (insvsi_internal, insvdi_internal, extvsi_internal)
20 (extvdi_internal): ...this.
21 (insv, extv): Update accordingly.
23 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
25 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
26 that zero_extracts of const_ints are doing word-sized extractions.
28 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
30 * combine.c (make_extraction): Remove dead wanted_inner_mode-
31 and pos_rtx-related code.
33 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
35 * expmed.c (store_bit_field_1): Move generation of MEM insvs
37 (extract_bit_field_1): Likewise extvs and extzvs.
39 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
41 * expmed.c (store_bit_field_using_insv): New function,
43 (store_bit_field_1): ...here.
44 (extract_bit_field_using_extv): New function, split out from...
45 (extract_bit_field_1): ...here.
47 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
49 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
50 insv pattern is available. Remove redundant checks for OP_MODE
51 being MAX_MACHINE_MODE.
52 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
55 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
57 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
59 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
60 Joel Sherrill <joel.sherrill@oarcorp.com>
62 * config/sparc/t-rtems: New (Custom multilibs).
63 * config/sparc/t-rtems-64: New (Custom multilibs).
64 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
65 (sparc-*-rtems*): Add sparc/t-rtems.
67 2012-10-31 Alan Modra <amodra@gmail.com>
69 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
70 handling non-aligned ld/std.
71 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
72 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
73 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
74 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
76 2012-10-31 Alan Modra <amodra@gmail.com>
78 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
80 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
82 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
86 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
89 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
93 * valtrack.c (dead_debug_promote_uses): Assert-check that
94 global used bit was clear and initialize entry
97 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
99 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
101 (hash_rtx): Likewise.
103 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
105 PR rtl-optimization/55093
106 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
107 check for ARG_POINTER_REGNUM.
109 2012-10-30 Steve Ellcey <sellcey@mips.com>
111 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
113 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
114 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
115 (MULTILIB_DIRNAMES): Ditto.
116 (MULTILIB_EXCEPTIONS): New.
118 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
120 * lra-constraints.c (check_secondary_memory_needed_p):
121 Add ATTRIBUTE_UNUSED to parameters.
123 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
125 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
126 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
127 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
128 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
129 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
131 2012-10-30 Jan Hubicka <jh@suse.cz>
133 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
135 2012-10-30 Jan Hubicka <jh@suse.cz>
137 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
138 EVERY_ITERATION with implicit value of true.
139 (record_estimate): Check dominance relationship of the basic block
140 we are estimating on instead of relying on UPPER to be false.
141 (struct ilb_data): Drop RELIABLE.
142 (idx_infer_loop_bounds): Update.
143 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
144 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
145 (infer_loop_bounds_from_undefined): Update comments and handling
147 (estimate_numbers_of_iterations_loop): Record all bounds.
149 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
151 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
152 rather than gen_rtx_SUBREG.
154 2012-10-30 Richard Biener <rguenther@suse.de>
156 * gimple.h (gimple_store_p): New predicate.
157 (gimple_assign_load_p): Likewise.
158 * tree-inline.c (estimate_num_insns): Use it.
160 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
162 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
163 (fold_binary_loc): call it for VEC_COND_EXPR.
165 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
166 Tejas Belagod <tejas.belagod@arm.com>
168 * config/aarch64/aarch64-simd.md
169 (aarch64_simd_bsl<mode>_internal): New pattern.
170 (aarch64_simd_bsl<mode>): Likewise.
171 (aarch64_vcond_internal<mode>): Likewise.
172 (vcondu<mode><mode>): Likewise.
173 (vcond<mode><mode>): Likewise.
174 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
176 2012-10-30 Richard Biener <rguenther@suse.de>
178 PR tree-optimization/55111
179 * tree-ssa-pre.c (eliminate_insert): Properly fold the built
182 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
185 * config/sh/iterators.md (SIDI): New mode iterator.
186 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
188 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
189 Split after reload. Simplify split code.
190 (abssi2, absdi2): Fold expanders into abs<mode>2.
191 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
193 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
194 Split insns before reload.
195 (negsi_cond): Reformat. Use emit_move_insn instead of
197 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
198 of gen_movsi. Split insn before reload.
200 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
203 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
204 (*tst<mode>_t_zero): New insns.
205 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
207 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
209 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
211 2012-10-30 Jakub Jelinek <jakub@redhat.com>
214 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
215 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
216 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
217 * dce.c (word_dce_process_block, dce_process_block): Pass
218 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
219 not going to be eliminated.
221 2012-10-29 Lawrence Crowl <crowl@google.com>
223 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
224 (sbitmap_copy_n): Rename bitmap_copy_n.
225 (sbitmap_equal): Rename bitmap_equal_p.
226 (sbitmap_empty_p): Rename bitmap_empty_p.
227 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
228 (sbitmap_zero): Rename bitmap_clear.
229 (sbitmap_ones): Rename bitmap_ones.
230 (sbitmap_vector_zero): Rename bitmap_vector_clear.
231 (sbitmap_vector_ones): Rename bitmap_vector_ones.
232 (sbitmap_not): Rename bitmap_not.
233 (sbitmap_a_and_b_cg): Commented out.
234 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
235 (sbitmap_difference): Rename bitmap_and_compl.
236 (sbitmap_a_or_b_cg): Commented out.
237 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
238 (sbitmap_a_xor_b_cg): Commented out.
239 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
240 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
241 (sbitmap_a_and_b_or_c): Commented out.
242 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
243 (sbitmap_a_or_b_and_c): Commented out.
244 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
245 (sbitmap_union_of_diff): Commented out.
246 (dump_sbitmap): Rename dump_bitmap.
247 (dump_sbitmap_file): Rename dump_bitmap_file.
248 (debug_sbitmap): Rename debug_bitmap.
249 (dump_sbitmap_vector): Rename dump_bitmap_vector.
250 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
251 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
252 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
253 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
254 (#define sbitmap_free): Reimplement as inline function.
255 (#define sbitmap_vector_free): Reimplement as inline function.
256 * bitmap.h (#define bitmap_zero): Remove as redundant.
257 (#define bitmap_empty_p): Reimplement as inline function.
258 (#define dump_bitmap): Reimplement as inline function.
260 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
263 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
265 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
267 * lra-assigns.c: Remove trailing white spaces.
268 * lra-coalesce.c: Likewise.
269 * lra-constraints.c: Likewise.
270 * lra-eliminations.c: Likewise.
271 * lra-int.h: Likewise.
272 * lra-spills.c: Likewise.
275 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
278 * tree.h (FUNCTION_POINTER_TYPE_P): New.
280 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
283 * valtrack.c (dead_debug_insert_temp): Defer rescan of
284 newly-emitted debug insn.
286 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
289 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
290 debug temps from predecessor before threading.
292 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
296 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
297 (dead_debug_global_insert): Return new entry.
298 (dead_debug_global_replace_temp): Return early if REG is no
299 longer in place, or if dtemp was already substituted.
300 (dead_debug_promote_uses): Insert for all defs and replace all
302 (dead_debug_local_finish): Release used after promotion.
303 (dead_debug_insert_temp): Stop if dtemp is NULL.
305 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
308 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
310 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
313 * config/i386/i386.c (add_parameter_dependencies): Stop
314 backward scan at the insn before the incoming head.
315 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
316 if first_arg is head.
318 2012-10-29 Andrew Pinski <apinski@cavium.com>
320 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
321 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
322 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
323 * config/aarch64/aarch64.h (aarch64_builtins): Delete
325 AARCH64_BUILTIN_THREAD_POINTER.
326 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
328 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
331 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
334 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
336 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of
339 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
342 for all addresses, zero-extended with AND.
344 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
347 * rtlanal.c (strip_address_mutation): Add SUBREG case.
349 2012-10-29 Jan Hubicka <jh@suse.cz>
351 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
352 (want_inline_function_to_all_callers_p): check also functions with
354 (ipa_inline): Handle inlining for size into multiple callers.
356 2012-10-29 Richard Guenther <rguenther@suse.de>
359 * tracer.c (tracer): Fixup loop structure.
360 * cfgloopmanip.c (force_single_succ_latches): Add assert.
361 (fix_loop_structure): Re-compute loop latches and disambiguate
362 loops with multiple latches if required.
364 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
367 to check SImode equivalent of address, zero-extended with AND RTX.
368 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
369 (simple lea to add/shift peephole2s): Remove peephole2s that operate
370 on subregs of DImode operations.
372 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
374 PR rtl-optimization/55106
375 * lra-constraints.c (skip_usage_debug_insns): New function.
376 (check_secondary_memory_needed_p): Ditto.
377 (inherit_reload_reg): Use the new functions. Improve debug output.
379 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
381 * doc/cpp.texi (Search Path): Fix outdated C++ path.
383 2012-10-28 Jan Hubicka <jh@suse.cz>
385 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
386 &this->field expressions.
388 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
390 * rtl.h (struct rtx_def): Add a comment for member unchanging.
391 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
392 (lra_hard_reg_substitution): Rename to lra_final_code_change.
393 * lra-constraints.c (match_reload): Mark temporary clobbers.
394 * lra-spill.c (lra_hard_reg_substitution): Rename to
395 lra_final_code_change. Remove temporary clobbers.
396 * lra.c (lra): Rename to lra_final_code_change.
398 2012-10-28 Jan Hubicka <jh@suse.cz>
400 * ipa-inline.c (edge_badness): Fix overflow.
401 (inline_small_functions): Initialize SCCs correctly.
402 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
403 recursive functions in SCC hints.
405 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
407 PR rtl-optimization/38711
408 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
409 (do_reload): Add it back at the end for -O2 and higher.
411 * function.c (thread_prologue_and_epilogue_insns): Use
412 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
413 reg_set_to_hard_reg_set.
415 2012-10-28 Jan Hubicka <jh@suse.cz>
417 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
418 (inline_small_functions): Fix dumps; update all callees after inlining.
419 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
421 (inline summary): Add SCC_NO.
422 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
423 (reset_inline_summary): Reset scc_no.
424 (estimate_node_size_and_time): Set in_scc hint.
425 (do_estimate_edge_time): Add same_scc hint.
426 (do_estimate_edge_hints): Likewise.
428 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
430 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
431 * doc/extend.texi: Likewise.
432 * doc/generic.texi: Likewise.
433 * doc/invoke.texi: Likewise.
434 * doc/md.texi: Likewise.
435 * doc/sourcebuild.texi: Likewise.
437 * doc/tm.texi.in (Misc): Add newline before @end.
438 * doc/tm.texi: Update.
440 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
442 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
444 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
449 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
452 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
454 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
458 2012-10-26 David S. Miller <davem@davemloft.net>
460 * config/sparc/constraints.md: Update unused letter list, move
461 "w" near other memory constraints. Remove no longer relevant
463 * doc/md.texi: Sync sparc constraint documentation with reality.
465 2012-10-26 DJ Delorie <dj@redhat.com>
467 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
468 reg+addend addresses for the _far namespace.
470 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
472 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
474 2012-10-26 Jakub Jelinek <jakub@redhat.com>
477 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
478 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
479 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
480 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
481 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
483 * dwarf2out.c (add_var_loc_to_decl): Likewise.
485 2012-10-26 Jeff Law <law@redhat.com>
487 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
489 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
491 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
492 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
494 2012-10-26 Teresa Johnson <tejohnson@google.com>
496 * ree.c (add_removable_extension): Remove unnecessary
497 mode check with other extension.
498 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
499 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
501 2012-10-26 Jan Hubicka <jh@suse.cz>
503 * ipa-inline-transform.c (inline_call): Only account size changes
506 2012-10-26 Martin Jambor <mjambor@suse.cz>
509 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
510 (dump_access): Dump the new flag.
511 (analyze_access_subtree): Set the new flag when appropriate.
512 (create_access_replacement): Handle debug replacements differently.
513 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
514 (init_subtree_with_zero): Likewise.
515 (sra_modify_expr): Likewise.
516 (load_assign_lhs_subreplacements): Likewise.
517 (sra_modify_assign): Likewise.
519 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
521 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
523 (ix86_dependencies_evaluation_hook): Insert dependencies in all
524 predecessors of call block for non-trivial region avoiding creation
525 of loop-carried dependency to avoid cross-block motion of HW registers.
527 2012-10-26 Richard Biener <rguenther@suse.de>
530 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
531 at the end of blocks with no successors.
533 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
534 Uros Bizjak <ubizjak@gmail.com>
536 * common/config/i386/i386-common.c
537 (OPTION_MASK_ISA_FXSR_SET): New.
538 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
539 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
540 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
541 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
542 xsaveintrin.h, xsaveoptintrin.h.
543 (x86_64-*-*): Likewise.
544 * config/i386/fxsrintrin.h: New header.
545 * config/i386/xsaveintrin.h: Likewise.
546 * config/i386/xsaveoptintrin.h: Likewise.
547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
548 FXSR/XSAVE/XSAVEOPT support.
549 * config/i386/i386-builtin-types.def
550 (VOID_FTYPE_PVOID_INT64): New function type.
551 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
552 and __XSAVEOPT__ if needed.
553 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
554 -mxsave and -mxsaveopt options.
556 (PTA_XSAVE): Likewise.
557 (PTA_XSAVEOPT): Likewise.
558 (ix86_option_override_internal): Handle new option.
559 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
560 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
561 OPT_mxsave, OPT_mxsaveopt.
562 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
563 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
564 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
565 IX86_BUILTIN_XSAVEOPT64.
566 (ix86_expand_builtin): Handle these built-ins.
567 * config/i386/i386.h (TARGET_FXSR): New.
568 (TARGET_XSAVE): Likewise.
569 (TARGET_XSAVEOPT): Likewise.
570 * config/i386/i386.md (ANY_XSAVE): New int iterator.
571 (ANY_XSAVE64): Likewise.
572 (xsave): New int attribute.
573 (fxsave): New instruction.
574 (fxsave64): Likewise.
576 (fxrstor64): Likewise.
578 (<xsave>_rex64): Likewise.
580 (xrstor_rex64): Likewise.
581 (xrstor64): Likewise.
582 * config/i386/i386.opt (mfxsr): New.
584 (mxsaveopt): Likewise.
585 * config/i386/x86intrin.h: Include
586 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
588 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
590 * config/avr/t-rtems: Revert previous commit.
592 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
595 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
596 * rtl.h (address_info): New structure.
597 (strip_address_mutations, decompose_address, decompose_lea_address)
598 (decompose_mem_address, update_address, get_index_scale)
599 (get_index_code): Declare.
600 * rtlanal.c: Include addresses.h.
601 (strip_address_mutations, must_be_base_p, must_be_index_p)
602 (set_address_segment, set_address_base, set_address_index)
603 (set_address_disp, decompose_incdec_address, decompose_automod_address)
604 (extract_plus_operands, baseness, decompose_normal_address)
605 (decompose_address, decompose_lea_address, decompose_mem_address)
606 (update_address, get_index_scale, get_index_code): New functions.
607 * lra-constraints.c (strip_subreg): New function.
608 (address, extract_loc_address_regs, extract_address_regs)
609 (get_index_scale): Delete.
610 (process_addr_reg): Apply strip_subreg to the location.
611 (uses_hard_regs_p): Use decompose_mem_address.
612 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
613 (equiv_address_substitution): Take an address_info rather
614 than an address. Remove other arguments. Avoid using Pmode.
615 (process_address): Use decompose_mem_address and decompose_lea_address.
616 Update calls to above functions.
618 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
620 * lra-constraints.c (process_address): Tighten arguments to
621 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
623 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
625 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
626 (equiv_address_substitution): Use them.
628 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
630 * lra-constraints.c (valid_address_p): New function, split out from...
631 (process_address): ...here.
633 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
635 * lra-constraints.c (process_address): Describe the kinds of address
638 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
640 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
641 * lra-constraints.c (check_and_process_move): Remove #if
642 ENABLE_ASSERT_CHECKING.
644 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
646 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
648 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
650 2012-10-25 David S. Miller <davem@davemloft.net>
652 * config/sparc/constraints.md ("U"): Delete.
653 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
654 * config/sparc/sync.md: Likewise.
656 2012-10-25 Lawrence Crowl <crowl@google.com>
658 * hash-table.h: Add usage documentation.
659 (template struct typed_free_remove): Clarify documentation.
660 Rename template parameter.
661 (struct typed_noop_remove): Likewise.
662 (descriptor concept): Change typedef T to value_type.
663 Add typedef compare_type. Use more precise template parameter name,
664 Descriptor instead of Descr. Update users to match.
665 (struct hash_table): Change 'find' parameters to use compare_type
666 instead of the value type.
668 2012-10-25 Jan Hubicka <jh@suse.cz>
670 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
671 to direct call update the summary.
672 * ipa-inline-transform.c (inline_call): Sanity check that summaries
673 match the predicted effect; fix updating of summary after edge
675 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
676 to update the summary and recompute it instead.
677 (estimate_function_body_sizes): Fix self size estimation; double
678 check that it agrees with inline_update_overall_summary.
679 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
680 (estimate_edge_devirt_benefit): Update to be called from
681 estimate_edge_size_and_time.
682 (estimate_calls_size_and_time): Update.
683 (estimate_node_size_and_time): Watch overflows.
684 (inline_merge_summary): Likewise.
685 * ipa-prob.c: Include ipa-inline.h
686 (ipa_make_edge_direct_to_target): After redirection update the summary.
688 2012-10-25 Cary Coutant <ccoutant@google.com>
691 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
692 already a declaration.
694 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
696 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
697 assigned to hard register to changed_pseudo_bitmap.
699 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
701 * config.gcc (microblaze*-*-rtems*): New target.
702 * config/microblaze/rtems.h: New.
703 * config/microblaze/t-rtems: New.
705 2012-10-25 Jan Hubicka <jh@suse.cz>
707 PR tree-optimize/54980
708 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
709 (loop_edge_to_cancel): Be sure that the edge is from an conditional
712 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
715 * tree.c (signed_or_unsigned_type_for): Handle vectors.
717 2012-10-25 Jan Hubicka <jh@suse.cz>
719 * ipa-inline.c (recursive_inlining): Redirect to master
720 clone before testing profitability.
722 2012-10-25 Richard Biener <rguenther@suse.de>
724 PR tree-optimization/54902
725 * tree-ssa-pre.c (fini_eliminate): Return TODO.
727 (execute_fre): Likewise.
728 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
729 blocks before computing dominators.
731 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
733 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
734 rather than gen_rtx_PLUS.
736 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
740 * ira.c (setup_reg_renumber): Fix assert.
741 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
743 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
746 * lra.c: Rename loc to sloc and loc_t to sloc_t.
748 2012-10-24 Sharad Singhai <singhai@google.com>
750 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
751 instead of dump_kind_p.
753 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
756 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
757 Use diagnostic_append_note.
758 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
759 (default_diagnostic_finalizer): Do not destroy prefix here.
760 (diagnostic_report_diagnostic): Destroy it here.
761 (diagnostic_append_note): New.
762 * diagnostic.h (diagnostic_append_note): Declare.
764 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
766 PR rtl-optimization/55055
767 * lra-spills.c (alter_subregs): New function.
768 (lra_hard_reg_substitution): Use it.
770 2012-10-24 Sharad Singhai <singhai@google.com>
772 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
774 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
775 Make alt_dump_file extern.
776 * dumpfile.h (dump_enabled_p): Move inline definition here.
777 (dump_kind_p): Delete declaration.
778 Add extern declaration of alt_dump_file.
779 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
780 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
782 * tree-vectorizer.c: Likewise.
783 * tree-vect-loop.c: Likewise.
784 * tree-vect-data-refs.c: Likewise.
785 * tree-vect-patterns.c: Likewise.
786 * tree-vect-stmts.c: Likewise.
787 * tree-vect-slp.c: Likewise.
789 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
791 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
793 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
796 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
799 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
802 * lra-constraints.c (update_ebb_live_info): Skip
803 non-NOTE_INSN_BASIC_BLOCK notes.
805 2012-10-24 Jakub Jelinek <jakub@redhat.com>
807 PR rtl-optimization/55010
808 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
809 before passing it to simplify_relational_operation.
812 * gimple.h (is_gimple_sizepos): New inline function.
813 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
814 final assignment to expr variable.
815 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
816 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
817 into a local temporary.
819 2012-10-23 David S. Miller <davem@davemloft.net>
821 * config/sparc/constraints.md ("T", "W"): Change
822 definitions to use define_memory_constraint. Do not match 'reg'.
823 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
824 handling code, update comment.
826 2012-10-23 Ian Lance Taylor <iant@google.com>
828 * doc/extend.texi (Extended Asm): The '+' constraint does not
831 2012-10-23 Jeff Law <law@redhat.com>
833 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
834 parameter in call to cond_arg_set_in_bb.
836 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
839 PR tree-optimization/54985
840 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
841 from thread_across_edge.
842 (thread_across_edge): Use it in all cases where we might thread
845 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
847 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
849 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
851 * expmed.c (store_split_bit_field): Update the calls to
852 extract_fixed_bit_field. In the big-endian case, always
853 use the mode of OP0 to count the number of significant bits.
854 (extract_bit_field_1): Remove unit, offset, bitpos and
855 byte_offset from the outermost scope. Express conditions in terms
856 of bitnum rather than offset, bitpos and byte_offset. Move the
857 computation of MODE1 to the block that needs it. Use MODE unless
858 the TMODE-based mode_for_size calculation succeeds. Split the
859 plain move cases into two, one for memory accesses and one for
860 register accesses. Generalize the memory case, freeing it from
861 the old register-based endian checks. Move the INT_MODE calculation
862 above the code that needs it. Use simplify_gen_subreg to handle
863 multiword OP0s. If the field still spans several words, pass it
864 directly to extract_split_bit_field. Assume after that point
865 that both targets and register sources fit within a word.
866 Replace x-prefixed variables with non-prefixed forms.
867 Compute the bitpos for ext(z)v register operands directly in the
868 chosen unit size, rather than going through an intermediate
869 BITS_PER_WORD unit size. Simplify the containment check
870 used when forcing OP0 into a register. Update the call to
871 extract_fixed_bit_field.
872 (extract_fixed_bit_field): Replace the bitpos and offset parameters
873 with a single bitnum parameter, of the same form as extract_bit_field.
874 Assume that OP0 contains the full field. Simplify the memory offset
875 calculation and containment check for volatile bitfields. Make the
876 offset explicit when volatile bitfields force a misaligned access.
877 Remove WARNED and fix long lines. Assert that the processed OP0
878 has an integral mode.
879 (store_split_bit_field): Update the call to store_fixed_bit_field.
881 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
883 * expmed.c (lowpart_bit_field_p): New function.
884 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
885 from the outermost scope. Express conditions in terms of bitnum
886 rather than offset, bitpos and byte_offset. Split the plain move
887 cases into two, one for memory accesses and one for register accesses.
888 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
889 Move the handling of multiword OP0s after the code that coerces VALUE
890 to an integer mode. Use simplify_gen_subreg for this case and assert
891 that it succeeds. If the field still spans several words, pass it
892 directly to store_split_bit_field. Assume after that point that
893 both sources and register targets fit within a word. Replace
894 x-prefixed variables with non-prefixed forms. Compute the bitpos
895 for insv register operands directly in the chosen unit size, rather
896 than going through an intermediate BITS_PER_WORD unit size.
897 Update the call to store_fixed_bit_field.
898 (store_fixed_bit_field): Replace the bitpos and offset parameters
899 with a single bitnum parameter, of the same form as store_bit_field.
900 Assume that OP0 contains the full field. Simplify the memory offset
901 calculation. Assert that the processed OP0 has an integral mode.
902 (store_split_bit_field): Update the call to store_fixed_bit_field.
904 2012-10-23 Paul Koning <ni1d@arrl.net>
907 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
908 not all its children were marked, add DW_AT_declaration flag.
910 2012-10-23 Ian Bolton <ian.bolton@arm.com>
911 James Greenhalgh <james.greenhalgh@arm.com>
912 Jim MacArthur <jim.macarthur@arm.com>
913 Marcus Shawcroft <marcus.shawcroft@arm.com>
914 Nigel Stephens <nigel.stephens@arm.com>
915 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
916 Richard Earnshaw <rearnsha@arm.com>
917 Sofiane Naci <sofiane.naci@arm.com>
918 Stephen Thomas <stephen.thomas@arm.com>
919 Tejas Belagod <tejas.belagod@arm.com>
920 Yufeng Zhang <yufeng.zhang@arm.com>
922 * config.gcc: Add AArch64.
923 * configure.ac: Add AArch64 TLS support detection.
924 * configure: Regenerate.
926 2012-10-23 Ian Bolton <ian.bolton@arm.com>
927 James Greenhalgh <james.greenhalgh@arm.com>
928 Jim MacArthur <jim.macarthur@arm.com>
929 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
930 Marcus Shawcroft <marcus.shawcroft@arm.com>
931 Nigel Stephens <nigel.stephens@arm.com>
932 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
933 Richard Earnshaw <rearnsha@arm.com>
934 Sofiane Naci <sofiane.naci@arm.com>
935 Stephen Thomas <stephen.thomas@arm.com>
936 Tejas Belagod <tejas.belagod@arm.com>
937 Yufeng Zhang <yufeng.zhang@arm.com>
939 * doc/invoke.texi (AArch64 Options): New.
940 * doc/md.texi (Machine Constraints): Add AArch64.
942 2012-10-23 Ian Bolton <ian.bolton@arm.com>
943 James Greenhalgh <james.greenhalgh@arm.com>
944 Jim MacArthur <jim.macarthur@arm.com>
945 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
946 Marcus Shawcroft <marcus.shawcroft@arm.com>
947 Nigel Stephens <nigel.stephens@arm.com>
948 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
949 Richard Earnshaw <rearnsha@arm.com>
950 Sofiane Naci <sofiane.naci@arm.com>
951 Stephen Thomas <stephen.thomas@arm.com>
952 Tejas Belagod <tejas.belagod@arm.com>
953 Yufeng Zhang <yufeng.zhang@arm.com>
955 * common/config/aarch64/aarch64-common.c: New file.
956 * config/aarch64/aarch64-arches.def: New file.
957 * config/aarch64/aarch64-builtins.c: New file.
958 * config/aarch64/aarch64-cores.def: New file.
959 * config/aarch64/aarch64-elf-raw.h: New file.
960 * config/aarch64/aarch64-elf.h: New file.
961 * config/aarch64/aarch64-generic.md: New file.
962 * config/aarch64/aarch64-linux.h: New file.
963 * config/aarch64/aarch64-modes.def: New file.
964 * config/aarch64/aarch64-option-extensions.def: New file.
965 * config/aarch64/aarch64-opts.h: New file.
966 * config/aarch64/aarch64-protos.h: New file.
967 * config/aarch64/aarch64-simd.md: New file.
968 * config/aarch64/aarch64-tune.md: New file.
969 * config/aarch64/aarch64.c: New file.
970 * config/aarch64/aarch64.h: New file.
971 * config/aarch64/aarch64.md: New file.
972 * config/aarch64/aarch64.opt: New file.
973 * config/aarch64/arm_neon.h: New file.
974 * config/aarch64/constraints.md: New file.
975 * config/aarch64/gentune.sh: New file.
976 * config/aarch64/iterators.md: New file.
977 * config/aarch64/large.md: New file.
978 * config/aarch64/predicates.md: New file.
979 * config/aarch64/small.md: New file.
980 * config/aarch64/sync.md: New file.
981 * config/aarch64/t-aarch64-linux: New file.
982 * config/aarch64/t-aarch64: New file.
984 2012-10-23 Michael Matz <matz@suse.de>
986 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
987 (ssa_operands.free_defs): Remove.
988 (DEF_OP_PTR, DEF_OP): Remove.
989 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
990 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
991 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
992 (gimple_def_ops, gimple_set_def_ops): Remove.
993 (gimple_vdef_op): Don't take const gimple, adjust.
994 (gimple_asm_input_op, gimple_asm_input_op_ptr,
995 gimple_asm_set_input_op, gimple_asm_output_op,
996 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
997 and rewrite to move def operands to front.
998 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
999 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
1000 * tree-ssa-operands.c (build_defs): Remove.
1001 (init_ssa_operands): Don't initialize it.
1002 (fini_ssa_operands): Don't free it.
1003 (cleanup_build_arrays): Don't truncate it.
1004 (finalize_ssa_stmt_operands): Don't assert on it.
1005 (alloc_def, add_def_op, append_def): Remove.
1006 (finalize_ssa_defs): Remove building of def_ops list.
1007 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
1008 (add_stmt_operand): ... but here, don't call append_def.
1009 (get_indirect_ref_operands): Remove recurse_on_base argument.
1010 (get_expr_operands): Adjust call to get_indirect_ref_operands.
1011 (verify_ssa_operands): Don't check def operands.
1012 (free_stmt_operands): Don't free def operands.
1013 * gimple.c (gimple_copy): Don't clear def operands.
1014 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
1016 (op_iter_next_tree, op_iter_next_def): Ditto.
1017 (clear_and_done_ssa_iter): Clear new fields.
1018 (op_iter_init): Adjust to setup new iterator structure.
1019 (op_iter_init_phiuse): Adjust.
1021 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
1023 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
1025 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
1027 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
1028 * dwarf2out.c: Include ira.h and lra.h.
1029 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
1030 lra_eliminate_regs for LRA instead of eliminate_regs.
1031 * expr.c (emit_move_insn_1): Pass an additional argument to
1032 emit_move_via_integer. Use emit_move_via_integer for LRA only if
1033 the insn is recognized.
1034 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
1035 (validate_subreg): Don't check offset for LRA and floating point modes.
1036 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
1037 argument to alter_subreg.
1038 (walk_alter_subreg, output_operand): Ditto.
1039 (alter_subreg): Add new argument.
1040 * gcse.c (calculate_bb_reg_pressure): Add parameter to
1041 ira_setup_eliminable_regset call.
1042 * ira.c: Include lra.h.
1043 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
1044 lra_init, lra_finish_once in anyway.
1045 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
1046 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
1047 living forever if frame_pointer_needed.
1048 (setup_reg_class_relations): Set up ira_reg_class_subset.
1049 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
1050 (find_reg_equiv_invariant_const): Ditto.
1051 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
1052 ira_reg_equiv_invariant_p. Skip caps for LRA.
1053 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
1055 (ira_reg_equiv_len, ira_reg_equiv): New externals.
1056 (ira_reg_equiv): New.
1057 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
1059 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
1061 (setup_reg_equiv): New function.
1062 (ira_use_lra_p): New global.
1063 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
1064 restore flag_caller_saves and flag_ira_region. Move
1065 initialization of ira_obstack and ira_bitmap_obstack upper. Call
1066 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
1067 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
1068 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
1069 new argument. Don't flatten IRA IRA for LRA. Don't reassign
1070 conflict allocnos for LRA. Call finish_reg_equiv.
1071 (do_reload): Prepare code for LRA call. Call LRA.
1072 * ira.h (ira_use_lra_p): New external.
1073 (struct target_ira): Add members x_ira_class_subset_p
1074 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
1075 (ira_class_subset_p, ira_reg_class_subset): New macros.
1076 (ira_reg_classes_intersect_p): New macro.
1077 (struct ira_reg_equiv): New.
1078 (ira_setup_eliminable_regset): Add an argument.
1079 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
1081 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
1082 Use ira_equiv_no_lvalue_p.
1083 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
1084 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
1085 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
1086 (emit_move_list): Simplify code. Call
1087 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
1088 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
1089 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
1090 and x_ira_reg_classes_intersect_p.
1091 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
1092 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
1093 (ira_reg_equiv_const): Ditto.
1094 (ira_equiv_no_lvalue_p): New function.
1095 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
1096 when lra is in progress.
1097 * haifa-sched.c (sched_init): Pass new argument to
1098 ira_setup_eliminable_regset.
1099 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
1100 argument to ira_setup_eliminable_regset.
1104 * lra-assigns.c: Ditto.
1105 * lra-constraints.c: Ditto.
1106 * lra-coalesce.c: Ditto.
1107 * lra-eliminations.c: Ditto.
1108 * lra-lives.c: Ditto.
1109 * lra-spills.c: Ditto.
1110 * Makefile.in (LRA_INT_H): New.
1111 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
1112 lra-eliminations.o, lra-lives.o, and lra-spills.o.
1113 (dwarf2out.o): Add dependence on ira.h and lra.h.
1114 (ira.o): Add dependence on lra.h.
1115 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
1116 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
1117 * output.h (alter_subreg): Add new argument.
1118 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
1119 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
1120 * recog.c (general_operand, register_operand): Accept paradoxical
1121 FLOAT_MODE subregs for LRA.
1122 (scratch_operand): Accept pseudos for LRA.
1123 * rtl.h (lra_in_progress): New external.
1124 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
1125 (debug_rtl_slim, debug_insn_slim): Ditto.
1126 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
1127 * sched-vis.c (print_value_slim): New.
1128 * target.def (lra_p): New hook.
1129 (register_priority): Ditto.
1130 (different_addr_displacement_p): Ditto.
1131 (spill_class): Ditto.
1132 * target-globals.h (this_target_lra_int): New external.
1133 (target_globals): New member lra_int.
1134 (restore_target_globals): Restore this_target_lra_int.
1135 * target-globals.c: Include lra-int.h.
1136 (default_target_globals): Add &default_target_lra_int.
1137 * targhooks.c (default_lra_p): New function.
1138 (default_register_priority): Ditto.
1139 (default_different_addr_displacement_p): Ditto.
1140 * targhooks.h (default_lra_p): Declare.
1141 (default_register_priority): Ditto.
1142 (default_different_addr_displacement_p): Ditto.
1143 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
1144 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
1145 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
1147 (store_multiple_sequence): Ditto.
1148 * config/i386/i386.h (enum ix86_tune_indices): Add
1149 X86_TUNE_GENERAL_REGS_SSE_SPILL.
1150 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
1151 * config/i386/i386.c (initial_ix86_tune_features): Set up
1152 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
1153 (ix86_lra_p, ix86_register_priority): New functions.
1154 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
1155 (inline_secondary_memory_needed): Change assert.
1156 (ix86_spill_class): New function.
1157 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
1158 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
1160 * config/m32r/m32r.c (gen_split_move_double): Ditto.
1161 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
1162 * config/sh/sh.md: Ditto.
1163 * config/v850/v850.c (v850_reorg): Ditto.
1164 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
1165 * doc/md.texi: Add new interpretation of hint * for LRA.
1166 * doc/passes.texi: Describe LRA pass.
1167 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
1168 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
1169 * doc/tm.texi: Update.
1171 2012-10-23 Jan Hubicka <jh@suse.cz>
1173 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
1174 with simple loops; bound number of branches only when FDO is not
1176 (decide_unroll_stupid): Mention that num_loop_branches heuristics
1179 2012-10-23 Nick Clifton <nickc@redhat.com>
1182 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
1183 compile time warning about pointer printing.
1185 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1187 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1188 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
1189 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
1190 tmake_file. Set target_has_targetcm.
1191 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
1192 cxx_target_objs rather than overriding previous value.
1193 * config/glibc-c.c, config/t-glibc: New.
1194 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
1195 * doc/tm.texi: Regenerate.
1196 * hooks.c (hook_constcharptr_void_null): New.
1197 * hooks.h (hook_constcharptr_void_null): Declare.
1199 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
1201 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
1202 (STACK_CHECK_PROTECT): Likewise.
1203 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
1204 (MIPS_PROLOGUE_TEMP2): Likewise.
1205 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
1206 * config/mips/mips.c: Include common/common-target.h.
1207 (mips_emit_probe_stack_range): New function.
1208 (mips_output_probe_stack_range): Likewise.
1209 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
1210 builtin stack checking is enabled.
1211 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
1212 (probe_stack_range_<P:mode>): New insn.
1214 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
1216 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
1217 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
1218 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
1220 2012-10-23 Jan Hubicka <jh@suse.cz>
1223 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
1224 the bound of non-is_exit statements.
1225 (maybe_lower_iteration_bound): Do it here.
1226 (estimate_numbers_of_iterations_loop): Call it.
1228 2012-10-23 Jan Hubicka <jh@suse.cz>
1231 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
1232 track basic blocks that moved out of their loops.
1234 (remove_path): Update.
1235 (fix_loop_placements): Update.
1236 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
1237 loop_closed_ssa_invalidated parameter; pass it around.
1238 (canonicalize_loop_induction_variables): Update loop closed
1240 (tree_unroll_loops_completely): Likewise; do irred update out of
1241 the outer loop; verify that SSA form is closed.
1242 * cfgloop.h (unrloop): Update.
1244 2012-10-23 Terry Guo <terry.guo@arm.com>
1247 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
1250 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
1254 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1255 expand_builtin_setjmp_receiver.
1256 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1257 with NULL for the label parameter.
1258 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1259 the frame-pointer. Adjust comments.
1260 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1261 only if LABEL is non-NULL.
1263 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1265 PR tree-optimization/55008
1266 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
1267 Don't allow a candidate to be a basis for itself under another
1270 2012-10-22 Sharad Singhai <singhai@google.com>
1272 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
1274 (dump_enabled_p): A new function to check if any of the dump files
1276 (dump_kind_p): Remove check for current_function_decl. Add check for
1277 dumpfile and alt_dump_file.
1278 * dumpfile.h: Add declaration of dump_enabled_p.
1280 2012-10-22 Richard Biener <rguenther@suse.de>
1283 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
1286 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/i386.c (memory_address_length): Assert that non-null
1289 base or index RTXes are registers. Do not check for REG RTXes.
1290 Determine addr32 prefix using SImode_address_operand or
1291 from original base and index RTXes. Simplify code.
1293 2012-10-22 Richard Biener <rguenther@suse.de>
1295 PR tree-optimization/55011
1296 * tree-vrp.c (update_value_range): For invalid lattice transitions
1299 2012-10-22 Julian Brown <julian@codesourcery.com>
1301 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
1302 VFP D registers in big-endian mode.
1304 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
1306 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
1307 Note __AVR_<device>__ is not defined for cores.
1308 Don't point to --help=target.
1310 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1311 Greta Yorsh <Greta.Yorsh@arm.com>
1313 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
1314 (arm_expand_epilogue): Use the new function.
1316 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1317 Greta Yorsh <Greta.Yorsh@arm.com>
1319 * config/arm/arm.c (thumb2_emit_strd_push): New function.
1320 (arm_expand_prologue): Use the new function.
1322 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1323 Greta Yorsh <Greta.Yorsh@arm.com>
1325 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
1326 (operands_ok_ldrd_strd): Likewise.
1327 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
1328 (operands_ok_ldrd_strd): Likewise.
1329 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
1330 (thumb2_ldrd_base_neg): Likewise.
1331 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
1332 * predicates.md (ldrd_strd_offset_operand): New predicate.
1333 * config/arm/constraints.md (Do): New constraint.
1335 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1337 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
1338 frame-pointer as an operand.
1339 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
1340 mmix_output_register_setting instead of naked output_asm_insn for
1341 the offset from the frame-pointer to the saved rO.
1342 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
1344 * config/mmix/predicates.md ("frame_pointer_operand"): New.
1345 * config/mmix/constraints.md ("Yf"): New.
1347 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1348 expand_builtin_setjmp_receiver.
1349 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1350 with NULL for the label parameter.
1351 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1352 the frame-pointer. Adjust comments.
1353 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1354 only if LABEL is non-NULL.
1356 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386-protos.h (memory_address_length): Add new bool
1359 argument. Update all uses.
1360 * config/i386/i386.c (memory_address_length): If not LEA insn, then
1361 add length of addr32 prefix based on mode of base or index register.
1362 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
1363 addresses here. Update call to memory_address_length.
1364 (ix86_print_address_operand): Use SImode_address_operand predicate.
1365 * config/i386/predicates.md (SImode_address_operand): New.
1366 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
1367 to calculate "mode" attribute. Use SImode_address_operand predicate
1368 instead of open-coding accepted RTX codes.
1370 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
1372 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
1374 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
1376 PR rtl-optimization/44194
1377 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
1379 2012-10-21 Tobias Burnus <burnus@net-b.de>
1382 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
1384 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
1386 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
1389 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
1391 PR rtl-optimization/54315
1392 * calls.c (expand_call): Don't deal specifically with BLKmode values
1393 returned in naked registers.
1394 * expr.h (copy_blkmode_from_reg): Adjust prototype.
1395 * expr.c (copy_blkmode_from_reg): Rename first parameter into
1396 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
1397 Add a couple of short-circuits for common cases and be prepared
1398 for sub-word registers.
1399 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
1400 returned in naked registers.
1401 (store_expr): Likewise.
1402 (store_field): Likewise.
1404 2012-10-20 Jan Hubicka <jh@suse.cz>
1406 * loop-unroll.c (decide_unroll_constant_iterations): Don't
1407 perform unrolling for loops with low iterations bounds or estimates.
1409 2012-10-20 Jan Hubicka <jh@suse.cz>
1411 * loop-iv.c (iv_number_of_iterations): Record the upper bound
1412 only if there are no further conditions on it.
1414 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1418 * opts.c (finish_options): Remove explicit handling from here.
1420 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
1421 Richard Sandiford <rdsandiford@googlemail.com>
1423 * emit-rtl.c (copy_delay_slot_insn): New function.
1424 * emit-rtl.h (copy_delay_slot_insn): Declare.
1425 * reorg.c: Include "emit-rtl.h".
1426 (steal_delay_list_from_target): Use copy_delay_slot_insn.
1427 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
1429 * final.c (shorten_branches): When optimizing, start with small
1430 length and increase from there, and don't decrease lengths.
1432 2012-10-19 Jan Hubicka <jh@suse.cz>
1434 * builtins.def (BUILT_IN_UNREACHABLE): Make
1435 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
1436 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
1438 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1439 Dominique Dhumieres <dominiq@lps.ens.fr>
1441 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
1442 OPTION_MASK_STRICT_ALIGN is defined.
1443 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
1444 define this to 0 for the 3 ports that use it.
1446 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
1447 check for ports not having -mstrict-align here, move test to
1449 (MASK_STRICT_ALIGN): Likewise.
1450 (rs6000_debug_reg_global): Print out correct target flag words if
1453 2012-10-19 Marek Polacek <polacek@redhat.com>
1456 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1457 pointer/non-pointer comparison.
1459 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
1461 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1462 new effective target keyword arm_prefer_ldrd_strd.
1464 2012-10-19 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/54981
1467 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
1468 Do not consider debug stmts as uses.
1470 2012-10-19 Richard Biener <rguenther@suse.de>
1472 PR tree-optimization/54976
1473 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1474 Robustify against odd inner_mode inputs.
1476 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1479 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1480 sure the mode is correct when falling through from above cases.
1482 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1484 * common.opt (flag_ira_hoist_pressure): New.
1485 * doc/invoke.texi (-fira-hoist-pressure): Describe.
1486 * ira-costs.c (ira_set_pseudo_classes): New parameter.
1487 * ira.h: Update copyright dates.
1488 (ira_set_pseudo_classes): Update prototype.
1489 * haifa-sched.c (sched_init): Update call.
1490 * ira.c (ira): Update call.
1491 * regmove.c: Update copyright dates.
1492 (regmove_optimize): Update call.
1493 * loop-invariant.c: Update copyright dates.
1494 (move_loop_invariants): Update call.
1495 * gcse.c: (struct bb_data): New structure.
1496 (BB_DATA): New macro.
1497 (curr_bb, curr_reg_pressure): New static variables.
1498 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
1499 Change parameter expr_index to expr.
1500 New parameters pressure_class, nregs and hoisted_bbs.
1501 Use reg pressure to determine the distance expr can be hoisted.
1502 (hoist_code): Use reg pressure to direct the hoist process.
1503 (get_regno_pressure_class, get_pressure_class_and_nregs)
1504 (change_pressure, calculate_bb_reg_pressure): New.
1505 (one_code_hoisting_pass): Calculate register pressure. Allocate
1508 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1510 * gcse.c: Update copyright dates.
1511 (hoist_expr_reaches_here_p): Change parameter type from char *
1514 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
1517 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
1518 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
1520 2012-10-19 Alan Modra <amodra@gmail.com>
1522 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1523 (HAVE_LD_LARGE_TOC): Likewise.
1524 * configure: Regenerate.
1526 2012-10-19 Alan Modra <amodra@gmail.com>
1528 * config/rs6000/predicates.md (splat_input_operand): Don't call
1529 input_operand for MEMs. Instead check for volatile and call
1530 memory_address_addr_space_p with modified mode.
1532 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (rdpmc): Remove expander.
1537 (rdpmc): Rename from *rdpmc.
1538 (rdpmc_rex64): Rename from *rdpmc_rex64.
1539 (rdtsc): Rename from *rdtsc.
1540 (rdtsc_rex64): Rename from *rdtsc_rex64.
1541 (rdtscp): Rename from *rdtscp.
1542 (rdtscp_rex64): Rename from *rdtscp_rex64.
1544 * config/i386/i386.c (struct builtin_description bdesc_special_args)
1545 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
1546 <IX86_BUILTIN_RDTSCP>: Ditto.
1547 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
1548 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
1550 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1552 * config/sh/sh.c: Fix comment to silence warning.
1554 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1555 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1556 Sameera Deshpande <sameera.deshpande@arm.com>
1558 * config/arm/cortex-a15-neon.md: New file.
1559 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
1560 (cortex_a15_load1): Likewise.
1561 (cortex_a15_load3): Likewise.
1562 (cortex_a15_store1): Likewise.
1563 (cortex_a15_store3): Likewise.
1564 (cortex-a15-neon.md): Include.
1566 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
1568 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
1569 (altivec_vsumsws_nomode): Delete.
1570 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
1571 instead of gen_altivec_vsumsws_nomode.
1572 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
1573 * config/rs6000/rs6000.md (probe_stack): Rename to...
1574 (probe_stack_<mode>): ... this. Add mode. Change pattern to
1575 use std instead of stw when appropriate.
1576 (probe_stack): New expander.
1577 (move_from_CR_ov_bit): Add mode.
1578 (splitter for compare_plus_ne0_<mode>, splitter for
1579 compare_plus_ne0_<mode>_1): Remove constraints.
1580 * config/rs6000/sync.md (loadsync): Rename to...
1581 (loadsync_<mode>): ... this. Add mode.
1582 (atomic_load<mode>): Adjust.
1584 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1586 * loop-invariant.c: Include target.h.
1587 (check_dependency): Return false for an uninitialized argument register
1588 that is likely to be spilled.
1589 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
1591 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1593 * except.c (sjlj_emit_function_enter): Remove unused variable.
1595 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1596 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1598 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
1599 * config/arm/neon-docgen.ml (intrinsic_groups): Add
1600 fused-multiply-* groups.
1601 * config/neon-gen.ml (print_feature_test_start): New function.
1602 (print_feature_test_end): Likewise.
1603 (print_variant): Print feature test macros.
1604 * config/arm/neon-testgen.ml (emit_prologue): Allow different
1605 tests to require different effective targets.
1606 (effective_target): New function.
1607 (test_intrinsic): Specify correct effective targets.
1608 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
1609 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
1610 (neon_vfma<VCVFT:mode>): New expand.
1611 (neon_vfms<VCVFT:mode>): Likewise.
1612 * config/neon.ml (opcode): Add Vfma and Vfms.
1613 (features): Add Requires_feature.
1614 (ops): Add VFMA and VFMS intrinsics.
1615 * config/arm/arm_neon.h: Regenerate.
1616 * doc/arm-neon-intrinsics.texi: Likewise.
1618 2012-10-18 Richard Guenther <rguenther@suse.de>
1620 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
1621 * lto-streamer-in.c (lto_input_tree): Use it.
1622 * lto-streamer-out.c (lto_output_tree): Likewise, for
1623 !TREE_OVERFLOW integer constants only.
1624 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
1625 (unpack_value_fields): Call it.
1626 (streamer_read_integer_cst): Simplify.
1627 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
1628 (streamer_pack_tree_bitfields): Call it.
1629 (streamer_write_integer_cst): Adjust.
1631 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1632 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1634 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
1635 * config/arm/arm-arches.def: Add armv8-a
1636 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
1637 crypto-neon-fp-armv8. Add crypto field.
1638 * config/arm/arm-tables.opt: Regenerate.
1639 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
1640 (arm_arch8): New global variable.
1641 (ARM_FPU): Add crypto parameter.
1642 (arm_option_override): Set arm_arch8, update comments.
1643 * config/arm/arm.h (TARGET_CRYPTO): New macro.
1644 (arm_fpu_desc): Add crypto field.
1645 (base_architecture): Add ARMv8 entry.
1646 (arm_arch8): New variable declaration.
1647 * config/arm/bpabi.h: ARMv8 supports BE8.
1648 * doc/invoke.texi: Document ARMv8 options.
1650 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1653 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
1656 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1658 PR rtl-optimization/54900
1659 * ifcvt.c (noce_can_store_speculate_p): Call
1660 memory_must_be_modified_in_insn_p.
1661 * alias.c (memory_must_be_modified_in_insn_p): New.
1662 (set_dest_equal_p): New.
1663 * rtl.h (memory_must_be_modified_in_p): Protoize.
1665 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1667 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
1668 replace target_flags that gives us 63 possible switches.
1669 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
1670 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
1671 (rs6000_target_flags_explicit): Delete in favor of
1672 x_rs6000_isa_flags_explicit.
1673 (-mpowerpc64): Change all switches that used to be in target_flags
1674 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
1675 options machinary will generate names of the form OPITON_<xxx>
1676 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
1677 (-mpowerpc-gpopt): Likewise.
1678 (-mpowerpc-gfxopt): Likewise.
1679 (-mmfcrf): Likewise.
1680 (-mpopcntb): Likewise.
1681 (-mfprnd): Likewise.
1683 (-mmfpgpr): Likewise.
1684 (-maltivec): Likewise.
1685 (-mhard-dfp): Likewise.
1686 (-mmulhw): Likewise.
1687 (-mdlmzb): Likewise.
1688 (-mmultiple): Likewise.
1689 (-mstring): Likewise.
1690 (-msoft-float): Likewise.
1691 (-mhard-float): Likewise.
1692 (-mpopcntd): Likewise.
1694 (-mno-update): Likewise.
1695 (-mupdate): Likewise.
1696 (-mrecip-precision): Likewise.
1697 (-mminimal-toc): Likewise.
1699 * config/rs6000/aix64.opt (-maix64): Likewise.
1700 (-maix32): Likewise.
1701 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
1702 (-mrelocatable): Likewise.
1703 (-mlittle-endian): Likewise.
1704 (-mlittle): Likewise.
1705 (-mbig-endian): LIkewise.
1710 * config/rs6000/darwin.opt (-m64): Likewise.
1713 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
1714 masks used in rs6000.c here, since they are more logically in this
1715 file. Convert from being enums to just #defines, since the types
1716 of these masks is now HOST_WIDE_INT instead of int. For
1717 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
1718 in the mask. Change the use in rs6000.c not to do the OR of
1720 (ISA_2_1_MASKS): Likewise.
1721 (ISA_2_2_MASKS): Likewise.
1722 (ISA_2_4_MASKS): Likewise.
1723 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1724 (ISA_2_5_MASKS_SERVER): Likewise.
1725 (POWERPC_7400_MASK): Likewise.
1726 (POWERPC_MASKS): Likewise.
1727 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
1728 (ISA_2_1_MASKS): Likewise.
1729 (ISA_2_2_MASKS): Likewise.
1730 (ISA_2_4_MASKS): Likewise.
1731 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1732 (ISA_2_5_MASKS_SERVER): Likewise.
1733 (POWERPC_7400_MASK): Likewise.
1734 (POWERPC_MASKS): Likewise.
1735 (rs6000_option_override_internal): Likewise.
1737 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
1738 all uses of target_flags to rs6000_isa_flags. Change all uses of
1739 target_flags_explicit to rs6000_isa_flags_explicit. Change the
1740 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
1741 we use a secondary flags word. Save/restore/print the new flags
1742 word when switching contexts with different target attributes.
1743 (rs6000_option_override_internal): Likewise.
1744 (rs6000_darwin_file_start): Likewise.
1745 (rs6000_opt_masks): Likewise.
1746 (rs6000_inner_target_options): Likewise.
1747 (rs6000_pragma_target_parse): Likewise.
1748 (rs6000_set_current_function): Likewise.
1749 (rs6000_function_specific_save): Likewise.
1750 (rs6000_function_specific_restore): Likewise.
1751 (rs6000_function_specific_print): Likewise.
1752 (rs6000_can_inline_p): Likewise.
1753 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
1754 (rs6000_cpu_cpp_builtins): Likewise.
1755 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
1758 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
1759 Var(...) for all of the isa switches, the options machinery now
1760 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
1761 Use #define to map the old name into the new name. For switches
1762 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
1763 the definition if those switches were defined.
1764 (MASK_ALTIVEC): Likewise.
1765 (MASK_CMPB): Likewise.
1766 (MASK_DFP): Likewise.
1767 (MASK_DLMZB): Likewise.
1768 (MASK_EABI): Likewise.
1769 (MASK_FPRND): Likewise.
1770 (MASK_HARD_FLOAT): Likewise.
1771 (MASK_ISEL): Likewise.
1772 (MASK_MFCRF): Likewise.
1773 (MASK_MFPGPR): Likewise.
1774 (MASK_MULHW): Likewise.
1775 (MASK_MULTIPLE): Likewise.
1776 (MASK_NO_UPDATE): Likewise.
1777 (MASK_POPCNTB): Likewise.
1778 (MASK_POPCNTD): Likewise.
1779 (MASK_PPC_GFXOPT): Likewise.
1780 (MASK_PPC_GPOPT): Likewise.
1781 (MASK_RECIP_PRECISION): Likewise.
1782 (MASK_SOFT_FLOAT): Likewise.
1783 (MASK_STRICT_ALIGN): Likewise.
1784 (MASK_STRING): Likewise.
1785 (MASK_UPDATE): Likewise.
1786 (MASK_VSX): Likewise.
1787 (MASK_POWERPC64): Likewise.
1788 (MASK_64BIT): Likewise.
1789 (MASK_RELOCATABLE): Likewise.
1790 (MASK_LITTLE_ENDIAN): Likewise.
1791 (MASK_MINIMAL_TOC): Likewise.
1792 (MASK_REGNAMES): Likewise.
1793 (MASK_PROTOTYPE): Likewise.
1794 (rs6000_isa_flags_explicit): Define in terms of the
1795 global_options_set structure.
1797 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
1798 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
1799 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
1800 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1801 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1802 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1803 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1804 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1805 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1806 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1807 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1808 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1809 (OPTION_LITTLE_ENDIAN): Likewise.
1810 (OPTION_RELOCATABLE): Likewise.
1811 (OPTION_EABI): Likewise.
1812 (OPTION_PROTOTYPE): Likewise.
1813 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1814 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
1815 (OPT_ARCH32): Likewise.
1816 (OPT_ARCH64): Likewise.
1817 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
1818 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1819 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1820 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
1822 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
1825 2012-10-17 Jan Hubicka <jh@suse.cz>
1827 * cfgloopmanip.c (copy_loop_info): New function.
1828 (duplicate_loop): Use it.
1829 (loop_version): Use it.
1830 * loop-unswitch.c (unswitch_loop): Use it.
1831 * cfgloop.h (copy_loop_info): Declare.
1833 2012-10-17 Jan Hubicka <jh@suse.cz>
1835 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
1836 parameter and use it to estimate code optimized out in the final
1838 (loop_edge_to_cancel): New function.
1839 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
1840 handle unrolling loops with bounds given via max_loop_iteratins;
1841 handle unrolling non-inner loops when code size shrinks;
1842 tidy dump output; when the last iteration loop still stays
1843 as loop in the CFG forcongly redirect the latch to
1844 __builtin_unreachable.
1845 (canonicalize_loop_induction_variables): Add irred_invlaidated
1846 parameter; record niter bound derrived; dump
1847 max_loop_iterations bounds; call try_unroll_loop_completely
1848 even if no niter bound is given.
1849 (canonicalize_induction_variables): Handle irred_invalidated.
1850 (tree_unroll_loops_completely): Handle non-innermost loops;
1851 handle irred_invalidated.
1852 * cfgloop.h (unlop): Declare.
1853 * cfgloopmanip.c (unloop): Export.
1854 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
1856 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1858 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
1859 for Mask options, whether they use Var(...) or not.
1861 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
1862 TARGET_<xxx> instead of OPTION_<xxx>.
1863 * config/i386/i386.h (TARGET_64BIT): Likewise.
1864 (TARGET_MMX): Likewise.
1865 (TARGET_3DNOW): Likewise.
1866 (TARGET_3DNOW_A): Likewise.
1867 (TARGET_SSE): Likewise.
1868 (TARGET_SSE2): Likewise.
1869 (TARGET_SSE3): Likewise.
1870 (TARGET_SSSE3): Likewise.
1871 (TARGET_SSE4_1): Likewise.
1872 (TARGET_SSE4_2): Likewise.
1873 (TARGET_AVX): Likewise.
1874 (TARGET_AVX2): Likewise.
1875 (TARGET_FMA): Likewise.
1876 (TARGET_SSE4A): Likewise.
1877 (TARGET_FMA4): Likewise.
1878 (TARGET_XOP): Likewise.
1879 (TARGET_LWP): Likewise.
1880 (TARGET_ROUND): Likewise.
1881 (TARGET_ABM): Likewise.
1882 (TARGET_BMI): Likewise.
1883 (TARGET_BMI2): Likewise.
1884 (TARGET_LZCNT): Likewise.
1885 (TARGET_TBM): Likewise.
1886 (TARGET_POPCNT): Likewise.
1887 (TARGET_SAHF): Likewise.
1888 (TARGET_MOVBE): Likewise.
1889 (TARGET_CRC32): Likewise.
1890 (TARGET_AES): Likewise.
1891 (TARGET_PCLMUL): Likewise.
1892 (TARGET_CMPXCHG16B): Likewise.
1893 (TARGET_FSGSBASE): Likewise.
1894 (TARGET_RDRND): Likewise.
1895 (TARGET_F16C): Likewise.
1896 (TARGET_RTM ): Likewise.
1897 (TARGET_HLE): Likewise.
1898 (TARGET_RDSEED): Likewise.
1899 (TARGET_PRFCHW): Likewise.
1900 (TARGET_ADX): Likewise.
1901 (TARGET_64BIT): Likewise.
1902 (TARGET_MMX): Likewise.
1903 (TARGET_3DNOW): Likewise.
1904 (TARGET_3DNOW_A): Likewise.
1905 (TARGET_SSE): Likewise.
1906 (TARGET_SSE2): Likewise.
1907 (TARGET_SSE3): Likewise.
1908 (TARGET_SSSE3): Likewise.
1909 (TARGET_SSE4_1): Likewise.
1910 (TARGET_SSE4_2): Likewise.
1911 (TARGET_AVX): Likewise.
1912 (TARGET_AVX2): Likewise.
1913 (TARGET_FMA): Likewise.
1914 (TARGET_SSE4A): Likewise.
1915 (TARGET_FMA4): Likewise.
1916 (TARGET_XOP): Likewise.
1917 (TARGET_LWP): Likewise.
1918 (TARGET_ROUND): Likewise.
1919 (TARGET_ABM): Likewise.
1920 (TARGET_BMI): Likewise.
1921 (TARGET_BMI2): Likewise.
1922 (TARGET_LZCNT): Likewise.
1923 (TARGET_TBM): Likewise.
1924 (TARGET_POPCNT): Likewise.
1925 (TARGET_SAHF): Likewise.
1926 (TARGET_MOVBE): Likewise.
1927 (TARGET_CRC32): Likewise.
1928 (TARGET_AES): Likewise.
1929 (TARGET_PCLMUL): Likewise.
1930 (TARGET_CMPXCHG16B): Likewise.
1931 (TARGET_FSGSBASE): Likewise.
1932 (TARGET_RDRND): Likewise.
1933 (TARGET_F16C): Likewise.
1934 (TARGET_RTM): Likewise.
1935 (TARGET_HLE): Likewise.
1936 (TARGET_RDSEED): Likewise.
1937 (TARGET_PRFCHW): Likewise.
1938 (TARGET_ADX): Likewise.
1939 (TARGET_LP64): Likewise.
1940 (TARGET_X32): Likewise.
1941 (TARGET_ISA_ROUND): Likewise.
1942 * config/i386/darwin.h (TARGET_64BIT): Likewise.
1944 * doc/options.texi (Mask): Update documentation to specify only
1945 TARGET_<xxx> is generated.
1947 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
1949 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
1950 (UNSPEC_REGISTER_USE): ... to this.
1951 (prologue_use): Rename this...
1952 (force_register_use): ... to this and update output assembly.
1953 (epilogue) Rename gen_prologue_use to gen_force_register_use.
1954 * config/arm/arm.c (arm_expand_prologue): Likewise.
1955 (thumb1_expand_epilogue): Likewise.
1956 (arm_expand_epilogue): Likewise.
1957 (arm_expand_epilogue): Likewise.
1959 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
1961 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
1962 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
1963 (avr_option_override): Remove setting of avr_extra_arch_macro.
1964 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
1965 avr_current_device->macro.
1967 2012-10-17 Richard Biener <rguenther@suse.de>
1969 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
1970 Do not write TREE_CHAIN of PARM_DECLs.
1971 (write_ts_decl_non_common_tree_pointers): Instead stream
1972 the DECL_ARGUMENTS chain.
1973 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1974 Do not read TREE_CHAIN of PARM_DECLs.
1975 (lto_input_ts_decl_non_common_tree_pointes): Instead read
1976 the DECL_ARGUMENTS as chain.
1978 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
1980 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
1982 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1984 PR rtl-optimization/54870
1985 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1986 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1987 SSA_NAME pointer that points to a partition if there is at least
1988 one variable with it set in the partition.
1989 * dse.c (local_variable_can_escape): New predicate.
1990 (can_escape): Call it.
1991 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1992 mark the SSA_NAME pointer that points to a partition.
1994 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1996 * df-problems.c (df_kill_notes): Split up in two functions.
1997 (df_remove_dead_and_unused_notes): New function, first half of
1998 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
1999 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
2000 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
2001 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
2002 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
2004 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
2006 2012-10-16 Ian Lance Taylor <iant@google.com>
2008 * doc/extend.texi (Return Address): Change
2009 __builtin_extract_return_address to
2010 __builtin_extract_return_addr.
2012 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
2014 * rtl.h (get_call_rtx_from): New prototype.
2015 * rtlanal.c (get_call_rtx_from): New function.
2016 * calls.c (emit_call_1): Use it.
2017 * dse.c (scan_insn): Likewise
2018 * dwarf2out.c (dwarf2out_var_location): Likewise.
2019 * sched-deps.c (call_may_noreturn_p): Likewise.
2020 * var-tracking.c (prepare_call_arguments): Likewise.
2021 * config/sh/sh.c (sh_adjust_cost): Likewise.
2023 2012-10-16 Tom de Vries <tom@codesourcery.com>
2025 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
2026 (store_by_pieces_1): Don't enter loop when no more data is left.
2028 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
2030 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
2032 (doloop_optimize): Pass flag to indicate if loop is entered at top
2034 * config/arm/thumb2.md (doloop_end): Accept extra operand.
2035 * config/bfin/bfin.md (doloop_end): Likewise.
2036 * config/c6x/c6x.md (doloop_end): Likewise.
2037 * config/ia64/ia64.md (doloop_end): Likewise.
2038 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
2039 * config/rs6000/rs6000.md (doloop_end): Likewise.
2040 * config/s390/s390.md (doloop_end): Likewise.
2041 * config/sh/sh.md (doloop_end): Likewise.
2042 * config/spu/spu.md (doloop_end): Likewise.
2043 * config/tilegx/tilegx.md (doloop_end): Likewise.
2044 * config/tilepro/tilepro.md (doloop_end): Likewise.
2045 * doc/md.texi (doloop_end): Document new operand.
2046 * basic-block.h (contains_no_active_insn_p): Declare.
2047 * cfgrtl.c (contains_no_active_insn_p): New function, factored
2049 (forwarder_block_p): ... here.
2051 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2055 * doc/options.texi (EnabledBy): Document new form.
2056 * optc-gen.awk: Handle new form of EnabledBy.
2057 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
2058 (Wunused-parameter): Likewise.
2059 * opts.c (finish_options): Do not handle them explicitly.
2060 * opt-functions.awk (search_var_name): New.
2062 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2066 * optc-gen.awk: Handle new form of LangEnabledBy.
2067 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
2068 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
2069 * doc/options.texi (LangEnabledBy): Document new form.
2070 * flags.h (set_Wstrict_aliasing): Do not declare.
2072 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2074 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
2075 parameter. Always replace normal subreg with memory reference
2076 whenever possible. Return NULL otherwise.
2077 (find_reloads_toplev): Always call find_reloads_subreg_address
2078 for subregs of registers equivalent to a memory location.
2079 Only recurse further if find_reloads_subreg_address fails.
2080 (find_reloads_address_1): Only call find_reloads_subreg_address
2081 for subregs of registers equivalent to a memory location.
2082 Properly handle failure of find_reloads_subreg_address.
2084 2012-10-16 Jakub Jelinek <jakub@redhat.com>
2087 * rtl.h: Document jump flag on VALUE.
2088 * cselib.h (cselib_set_value_sp_based,
2089 cselib_sp_based_value_p): New prototypes.
2090 * alias.c (find_base_term): For cselib_sp_based_value_p
2091 return static_reg_base_value[STACK_POINTER_REGNUM].
2092 * cselib.c (SP_BASED_VALUE_P): Define.
2093 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
2094 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
2095 for not yet preserved VALUEs of sp on sp assignments if
2096 hard_frame_pointer_adjustment != -1.
2097 (vt_initialize): When setting hard_frame_pointer_adjustment,
2098 disassociate sp from its previous value and call
2099 cselib_set_value_sp_based on a new VALUE created for sp.
2101 PR tree-optimization/54889
2102 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
2103 ARRAY_REF newref doesn't have compatible type with vectype element
2104 type, use vectype element type for MEM_REF.
2106 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
2108 * combine.c (record_dead_and_set_regs): Iterate over hard register set
2109 with a hard_reg_set_iterator.
2110 * cse.c (invalidate_for_call): Likewise.
2111 * gcse.c (compute_hash_table_work): Likewise.
2112 * loop-iv.c (simplify_using_initial_values): Likewise.
2113 * postreload-gcse.c (record_opr_changes): Likewise.
2114 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
2115 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
2117 2012-10-15 Easwaran Raman <eraman@google.com>
2119 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
2120 specificy the probability of taking the jump.
2121 (emit_cmp_and_jump_insns): Likewise.
2122 (expand_compare_and_swap_loop): Make the jump predicted not taken.
2123 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
2124 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
2125 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
2126 probabilities for branches with more than two successors.
2127 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
2129 (try_casesi): Pass the probability of jumping to the default label.
2130 (try_tablejump): Likewise.
2131 (do_tablejump): Likewise.
2132 * expr.h (try_tablejump): Add a new parameter.
2133 (try_casesi): Likewise.
2134 (emit_cmp_and_jump_insns): Add probability as default parameter with a
2135 default value of -1.
2136 * except.c (sjlj_emit_function_enter): Pass probability to
2137 emit_cmp_and_jump_insns.
2138 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
2139 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
2140 (add_case_node): Pass estimated probability of jumping to the case
2142 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
2143 (get_outgoing_edge_probs): New function.
2144 (conditional_probability): Likewise.
2145 (reset_out_edges_aux): Likewise.
2146 (compute_cases_per_edge): Likewise.
2147 (emit_case_dispatch_table): Update probabilities of edges coming out
2148 of the switch statement.
2149 (expand_case): Compute and propagate default edge probability to
2150 emit_case_dispatch_table.
2151 (expand_sjlj_dispatch_table): Update calls to add_case_node and
2152 emit_case_dispatch_table.
2153 (balance_case_nodes): Update subtree_prob values.
2154 (emit_case_nodes): Compute edge probabilities and add pass them to
2155 emit_cmp_and_jump_insns.
2157 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2160 * config/sh/sh-protos.h (set_of_reg): New struct.
2161 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
2162 sh_try_omit_signzero_extend): Declare...
2163 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
2164 sh_try_omit_signzero_extend): ...these new functions.
2165 * config/sh/sh.md (*logical_op_t): New insn_and_split.
2166 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
2168 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
2169 Use sh_try_omit_signzero_extend in splitter.
2170 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
2171 (*cbranch_t): Rewrite combine part in splitter using new
2172 sh_find_set_of_reg function.
2174 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2177 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
2178 hitting a call insn if GBR is marked as call used.
2179 * config/sh/iterators.md (QIHISIDI): New mode iterator.
2180 * config/sh/predicates.md (gbr_address_mem): New predicate.
2181 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
2182 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
2185 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2187 * config/sh/sh.c: Update function attribute comments.
2188 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
2189 (nosave_low_regs, renesas, trapa_handler): Document SH specific
2191 (sp_switch, trap_exit): Add to index.
2193 2012-10-15 Matthias Klose <doko@ubuntu.com>
2195 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
2196 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
2198 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/sse.md (UNSPEC_MOVU): Remove.
2201 (UNSPEC_LOADU): New.
2202 (UNSPEC_STOREU): Ditto.
2203 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
2204 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
2205 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
2206 (<sse2>_movdqu<avxsizesuffix>): Split to ...
2207 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
2208 (<sse2>_storedqu<avxsizesuffix>): ... this.
2209 (*sse4_2_pcmpestr_unaligned): Update.
2210 (*sse4_2_pcmpistr_unaligned): Ditto.
2212 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
2213 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
2214 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
2215 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
2216 gen_sse2_load{dqu,upd} to load from unaligned memory and
2217 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
2219 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
2220 Use CODE_FOR_sse_loadups.
2221 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
2222 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
2223 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
2224 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
2225 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
2226 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
2227 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
2228 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
2229 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
2230 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
2231 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
2233 2012-10-15 Dodji Seketeli <dodji@redhat.com>
2235 * alias.c: Cleanup comments.
2237 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
2239 PR tree-optimization/54915
2240 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
2243 2012-10-15 Richard Biener <rguenther@suse.de>
2245 * data-streamer.h (bp_pack_string_with_length): New function.
2246 (bp_pack_string): Likewise.
2247 (bp_unpack_indexed_string): Likewise.
2248 (bp_unpack_string): Likewise.
2249 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
2250 (bp_pack_string): Likewise.
2251 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
2252 (bp_unpack_string): Likewise.
2253 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2254 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
2255 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
2256 (streamer_pack_tree_bitfields): Adjust.
2257 (streamer_write_tree_body): Likewise.
2258 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
2259 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
2260 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
2261 (unpack_value_fields): Adjust.
2262 (streamer_read_tree_body): Likewise.
2264 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
2266 * genoutput.c (process_template): Process '*' in '@' alternatives.
2267 * doc/md.texi (node Output Statement): Provide example for the above.
2269 2012-10-15 Richard Guenther <rguenther@suse.de>
2271 PR tree-optimization/54920
2272 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2273 allocate temporary storage for all NARY elements.
2275 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
2277 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
2279 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
2281 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
2282 copy the object in the MEM_P case.
2284 2012-10-15 Richard Guenther <rguenther@suse.de>
2286 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
2287 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
2288 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
2289 (write_ts_exp_tree_pointers): Adjust.
2290 (write_ts_binfo_tree_pointers): Likewise.
2291 (write_ts_constructor_tree_pointers): Likewise.
2292 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
2293 null-terminated list.
2294 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
2295 CONSTRUCTOR lengths and materialize the arrays.
2296 (lto_input_ts_exp_tree_pointers): Adjust.
2297 (lto_input_ts_binfo_tree_pointers): Likewise.
2298 (lto_input_ts_constructor_tree_pointers): Likewise.
2300 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
2302 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
2303 return-value register too.
2305 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
2307 PR rtl-optimization/38711
2308 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
2309 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
2310 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
2312 * ira-build.c (create_bb_allocnos): Likewise.
2313 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
2315 * ira-emit.c (generate_edge_moves): Likewise.
2316 (add_ranges_and_copies): Likewise.
2317 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
2318 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
2319 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
2320 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
2321 (do_reload): Remove the DF_LIVE problem for -O1.
2323 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
2325 PR rtl-optimization/54919
2326 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
2327 (analyze_insn_to_expand_var): Do not record accum_pos.
2328 (expand_var_during_unrolling): Use validate_replace_rtx_group to
2329 perform replacement of all references to SET_DEST (set) with the
2330 new register, including references in REG_EQUAL notes.
2331 (insert_var_expansion_initialization): Insert initializatio insns
2332 at the bottom of the pre-header of the loop.
2334 2012-10-14 Jan Hubicka <jh@suse.cz>
2336 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
2337 predict loops with multiple exits realistically.
2338 * cfgloopanal.c (single_likely_exit): New function.
2340 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
2342 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
2343 * config/alpha/sync.md: Ditto.
2345 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
2347 * config/alpha/alpha.md (I24MODE): New mode iterator.
2348 (any_divmod): New code iterator.
2349 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
2350 any_divmod code iterator.
2351 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
2352 any_divmod code iterator.
2353 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
2354 I24MODE mode iterator.
2355 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
2356 using I12MODE mode iterator.
2357 (mov<mode>): Macroize expander from mov{qi,hi} using
2358 I12MODE mode iterator.
2360 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
2362 PR rtl-optimization/54871
2363 * loop-iv.c (simplify_using_initial_values): When scanning previous
2364 basic blocks, prune the recorded conditions if the current insn was
2365 not used to make a replacement.
2367 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
2368 (unroll_loop_constant_iterations): Clarify head comment.
2369 (decide_unroll_runtime_iterations): Clean up message.
2370 (unroll_loop_runtime_iterations): Clarify head comment.
2371 (decide_peel_simple): Clean up message.
2372 (peel_loop_simple): Clarify head comment.
2373 (decide_unroll_stupid): Clean up message.
2374 (unroll_loop_stupid): Clarify head comment.
2376 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
2378 PR gcov-profile/44728
2379 * gcov.c (create_file_names): When stripping extension only look
2382 2012-10-13 Jan Hubicka <jh@suse.cz>
2384 * loop-iv.c (determine_max_iter): Fix handling of AND.
2385 (iv_number_of_iterations): Record upper bounds as unsigned
2388 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
2390 * ira.c (ira): Set current_loops to &ira_loops before recording
2391 loop exits. Release recorded exits and loops early.
2393 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
2395 * builtins.c (expand_builtin_set_thread_pointer): Use
2396 create_input_operand() instead of create_fixed_operand().
2398 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
2400 * config/alpha/alpha.md (FMODE): New mode iterator.
2401 (modesuffix): Handle SF and DF modes.
2402 (opmode): New mode attribute.
2403 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
2404 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
2405 FMODE mode iterator.
2406 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
2407 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
2408 FMODE mode iterator.
2409 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
2410 FMODE mode iterator.
2411 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
2412 FMODE mode iterator.
2413 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
2414 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
2415 FMODE mode iterator.
2416 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
2417 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
2418 FMODE mode iterator.
2419 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
2420 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
2421 FMODE mode iterator.
2422 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
2423 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
2424 FMODE mode iterator.
2425 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
2426 using FMODE mode iterator.
2427 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
2428 using FMODE mode iterator.
2429 (mov<mode>cc): Macroize expander from mov{sf,df}cc
2430 using FMODE mode iterator.
2432 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2435 * config/sh/sh.md: Correct define_delay for return insns.
2436 (*movsi_pop): Delete.
2438 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2441 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
2443 * config/sh/predicates.md (fpul_operand): Add comment.
2444 (fpul_fsca_operand, fsca_scale_factor): New predicates.
2445 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
2446 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
2447 predicates. Simplify fpul operand in splitter.
2449 2012-10-12 Jan Hubicka <jh@suse.cz>
2451 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
2454 2012-10-12 Jan Hubicka <jh@suse.cz>
2456 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
2458 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
2459 Diego Novillo <dnovillo@google.com>
2461 * gengtype-lex.l: Support for C++ single line comments.
2462 Support for classes.
2463 (CXX_KEYWORD): New. Support C++ keywords inline, public,
2464 protected, private, template, operator, friend, &, ~.
2465 (TYPEDEF): New. Support typedef.
2466 * gengtype-parser.c: updated 'token_names[]'
2467 (direct_declarator): Add support for parsing functions and ctors.
2469 2012-10-12 Diego Novillo <dnovillo@google.com>
2471 * doc/gty.texi: Document C++ limitations in gengtype.
2472 * gengtype-lex.l (CID): Rename from ID.
2473 (ID): Include scoping '::' as part of the identifier name.
2474 * gengtype-parse.c (token_names): Update.
2475 (token_value_format): Update.
2476 (consume_until_eos): Rename from consume_until_semi.
2477 Remove unused argument IMMEDIATE. Update all callers.
2478 Also consider '}' as a finalizer.
2479 (consume_until_comma_or_eos): Rename from
2480 consume_until_comma_or_semi.
2481 Remove unused argument IMMEDIATE. Update all callers.
2482 Also consider '}' as a finalizer.
2483 (direct_declarator): Add documentation on ctor support.
2484 Add argument IN_STRUCT.
2485 If the token following ID is a '(', consider ID a
2486 function and return NULL.
2487 If the token following '(' is not a '*', and IN_STRUCT is true,
2488 conclude that this is a ctor and return NULL.
2489 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
2490 (inner_declarator): Add argument IN_STRUCT.
2492 (declarator): Add argument IN_STRUCT with default value false.
2494 (type): Document argument NESTED.
2495 Skip over C++ inheritance specifiers.
2496 If a token TYPEDEF is found, emit an error.
2497 If an enum is found inside a class/structure, emit an error.
2498 (typedefs, structures, param_structs, variables): Initialize.
2499 (new_structure): Do not complain about duplicate
2500 structures if S has a line location set.
2501 * gengtype-state.c (write_state_type): Remove default handler.
2502 Add handler for TYPE_NONE.
2503 (read_state_scalar_char_type):
2504 * gengtype.c: Fix spacing.
2505 * gengtype.h (enum gty_token): Add name. Add token
2506 IGNORABLE_CXX_KEYWORD.
2508 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2510 * config/arm/arm.md (get_thread_pointersi): Moved to place with
2511 other TLS related patterns.
2513 2012-10-12 Richard Biener <rguenther@suse.de>
2515 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
2516 (write_ts_target_option): ... this.
2517 (pack_ts_optimization): Rename from ...
2518 (write_ts_optimization): ... this.
2519 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
2520 (streamer_write_tree_body): ... not here.
2521 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
2522 (lto_input_ts_target_option): ... this.
2523 (unpack_ts_optimization): Rename from ...
2524 (lto_input_ts_optimization): ... this.
2525 (unpack_value_fields): Unpack them from the bitfield section ...
2526 (streamer_read_tree_body): ... not from here.
2528 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
2530 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
2531 (modesuffix): Handle V8QI and V4HI modes.
2532 (any_maxmin): New code iterator.
2533 (maxmin): New code attribute.
2534 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
2535 using any_maxmin code iterator and I12MODE mode iterator.
2536 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
2537 using any_maxmin code iterator and VEC12 mode iterator.
2539 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
2541 * optabs.c (vector_compare_rtx): Change prototype.
2542 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
2543 is not a comparison.
2544 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
2546 2012-10-12 Richard Biener <rguenther@suse.de>
2548 PR tree-optimization/54894
2549 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
2550 Handle over-aligned scalar types properly.
2552 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2555 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
2556 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
2559 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2562 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
2563 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
2564 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
2565 zero extensions of T bit stores to reg moves in splitter. Remove
2566 obsolete unnamed peephole2 that caught zero extensions after negc T bit
2568 (*branch_true_eq, *branch_false_ne): Delete.
2569 (branch_true, branch_false): Convert insn to expander. Move actual
2571 (*cbranch_t): ...this new insn_and_split. Try to find preceding
2572 redundant T bit stores and tests and combine them with the conditional
2573 branch if possible in the splitter.
2574 (movrt_xor, *movt_movrt): New insn_and_split.
2575 * config/sh/predicates.md (cbranch_treg_value): New predicate.
2576 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
2577 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
2578 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
2579 when invoking gen_branch_true or gen_branch_false.
2581 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2583 * config/alpha/alpha.md (IMODE): New mode iterator.
2586 (modesuffix): Handle QI and HI modes.
2587 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
2588 using I248MODE mode iterator.
2589 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
2590 using I48MODE mode iterator.
2591 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
2592 I48MODE mode iterator.
2593 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
2594 using I248MODE mode iterator.
2595 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
2596 using I248MODE mode iterator.
2597 (*mov<mode>cc_internal): Macroize insn from
2598 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
2599 (*mov<mode>cc_lbc): Macroize insn from
2600 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
2601 (*mov<mode>cc_lbs): Macroize insn from
2602 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
2603 (mov<mode>cc): Macroize expander from mov{si,di}cc
2604 using I48MODE mode iterator.
2606 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
2608 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
2609 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
2610 reverse post-order of the reversed control-flow direction.
2611 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
2612 the pre-order function to ira_traverse_loop_tree to preserve
2613 the existing semantics.
2615 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
2616 Squeeze out live range chain elements if their program points are
2619 2012-10-11 Jakub Jelinek <jakub@redhat.com>
2621 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
2623 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
2624 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
2626 2012-10-11 James Lemke <jwlemke@codesourcery.com>
2628 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
2629 * config/rs6000/rs6000.md (return_pred): Fix null return.
2630 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
2631 (print_operand): Make FALLTHRU obvious.
2632 (output_cbranch): Correct comment.
2634 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2636 * config/alpha/alpha.md (DWI): New mode attribute.
2637 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
2638 I48MODE mode iterator.
2639 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
2640 I48MODE mode iterator.
2641 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
2642 I48MODE mode iterator.
2643 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
2644 I48MODE mode iterator.
2645 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
2646 I48MODE mode iterator.
2647 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
2648 I48MODE mode iterator.
2649 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
2650 I48MODE mode iterator.
2651 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
2652 I48MODE mode iterator.
2653 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
2654 I48MODE mode iterator.
2655 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
2656 I48MODE mode iterator.
2657 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
2658 I48MODE mode iterator.
2660 2012-10-11 Jason Merrill <jason@redhat.com>
2662 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
2663 * configure: Regenerate.
2665 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
2667 * builtins.c (expand_builtin_thread_pointer): New.
2668 (expand_builtin_set_thread_pointer): New.
2669 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
2670 BUILT_IN_SET_THREAD_POINTER expand cases.
2671 * builtins.def (BUILT_IN_THREAD_POINTER):
2672 New __builtin_thread_pointer builtin.
2673 (BUILT_IN_SET_THREAD_POINTER):
2674 New __builtin_set_thread_pointer builtin.
2675 * optabs.def (get_thread_pointer,set_thread_pointer):
2677 * doc/md.texi (Standard Names): Document get_thread_pointer and
2678 set_thread_pointer patterns.
2679 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
2680 (set_thread_pointerdi): Rename from set_tp.
2681 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
2682 gen_load_tp calls to gen_get_thread_pointerdi.
2683 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2684 ALPHA_BUILTIN_SET_THREAD_POINTER.
2685 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
2686 (alpha_init_builtins): Remove __builtin_thread_pointer,
2687 __builtin_set_thread_pointer machine-specific builtins.
2688 (alpha_expand_builtin_thread_pointer): Add hook function for
2689 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
2690 (alpha_expand_builtin_set_thread_pointer): Add hook function for
2691 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
2692 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2693 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
2694 * config/arm/arm.md (get_thread_pointersi): New pattern.
2695 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
2696 * config/arm/arm.c (arm_load_tp): Remove static.
2697 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
2698 (arm_init_tls_builtins): Remove function.
2699 (arm_init_builtins): Remove call to arm_init_tls_builtins().
2700 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
2701 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
2702 * config/mips/mips-protos.h (mips_expand_thread_pointer):
2703 Add extern declaration.
2704 * config/mips/mips.c (mips_expand_thread_pointer):
2705 Renamed from mips_get_tp.
2706 (mips_get_tp): New stub calling mips_expand_thread_pointer.
2707 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
2708 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
2709 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
2711 (get_thread_pointer<mode>,set_thread_pointer<mode>):
2712 New, adapted from removed patterns.
2713 * config/xtensa/xtensa.md (get_thread_pointersi):
2714 Renamed from load_tp.
2715 (set_thread_pointersi): Renamed from set_tp.
2716 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
2717 Change gen_load_tp calls to gen_get_thread_pointersi.
2718 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
2719 XTENSA_BUILTIN_SET_THREAD_POINTER.
2720 (xtensa_init_builtins): Remove __builtin_thread_pointer,
2721 __builtin_set_thread_pointer machine-specific builtins.
2722 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2723 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2724 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2725 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2727 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
2729 * doc/extend.texi (Vector Extensions): C++ improvements.
2730 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
2731 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
2733 (VEC_COND_EXPR): Document it.
2735 2012-10-11 Terry Guo <terry.guo@arm.com>
2737 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
2739 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
2742 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
2745 * configure.ac (out-of-tree linker .hidden support) Set to "no"
2746 for mmix-knuth-mmixware.
2747 * configure: Regenerate.
2749 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
2750 * configure: Regenerate.
2752 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
2753 character to quote the VERSION= contents. Sanity-check contents.
2754 * configure.ac ("what linker to use" ld version extraction): Ditto.
2755 * configure: Regenerate.
2757 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
2759 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
2761 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2763 PR tree-optimization/54877
2764 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
2765 use make_ssa_name instead of copy_ssa_name.
2767 2012-10-10 Richard Biener <rguenther@suse.de>
2769 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
2770 (lto_input_location): ... this. Kill original.
2771 (input_eh_region): Adjust.
2772 (input_struct_function_base): Likewise.
2773 (lto_read_tree): Likewise.
2774 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
2775 (lto_output_location): ... this. Kill original.
2776 (lto_write_tree): Adjust.
2777 (output_eh_region): Likewise.
2778 (output_struct_function_base): Likewise.
2779 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
2780 * lto-streamer.h (lto_input_location): Adjust prototype.
2781 (lto_output_location): Likewise.
2782 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
2783 of input_location and output_location hooks.
2784 (stream_input_location): New define.
2785 (stream_output_location): Likewise.
2786 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
2787 (unpack_value_fields): Likewise.
2788 (streamer_read_tree_bitfields): Likewise.
2789 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2790 (lto_input_ts_exp_tree_pointers): Likewise.
2791 (lto_input_ts_block_tree_pointers): Likewise.
2792 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
2793 (streamer_pack_tree_bitfields): Likewise.
2794 (write_ts_decl_minimal_tree_pointers): Likewise.
2795 (write_ts_exp_tree_pointers): Likewise.
2796 (write_ts_block_tree_pointers): Likewise.
2797 * gimple-streamer-in.c (input_phi): Adjust.
2798 (input_gimple_stmt): Likewise.
2799 * gimple-streamer-out.c (output_phi): Adjust.
2800 (output_gimple_stmt): Likewise.
2801 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
2802 (streamer_pack_tree_bitfields): Likewise.
2804 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
2807 vs. unsigned warnings by using enum type for function code.
2808 (paired_expand_builtin): Likewise.
2809 (spe_expand_builtin): Likewise.
2811 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
2812 builtin mask, target flags masks type to HOST_WIDE_INT in
2813 preparation for growing the number of ISA switches from 31 to 63.
2815 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
2818 * config/rs6000/rs6000.c (struct builtin_description): Make
2819 builtin mask field HOST_WIDE_INT. Make target flags field
2820 HOST_WIDE_INT in preparation for growing the # of ISA switches.
2821 (struct rs6000_builtin_info_type): Likewise.
2822 (struct rs6000_ptt): Likewise.
2823 (rs6000_builtin_mask_calculate): Likewise.
2824 (rs6000_invalid_builtin): Likewise.
2825 (rs6000_builtin_decl): Likewise.
2826 (rs6000_common_init_builtins): Likewise.
2827 (rs6000_darwin_file_start): Likewise.
2828 (rs6000_final_prescan_insn): Likewise.
2829 (rs6000_inner_target_options): Likewise.
2830 (build_target_option_node): Likewise.
2831 (rs6000_function_specific_print): Likewise.
2832 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
2834 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
2835 Make target flags, builtin masks arguments/return values
2836 HOST_WIDE_INT in preparation for growing the number of ISA from 31
2838 (rs6000_target_modify_macros): Likewise.
2839 (rs6000_target_modify_macros_ptr): Likewise.
2841 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
2842 define and change DEBUG_FMT_<x> to use it.
2843 (DEBUG_FMT_D): Likewise.
2844 (DEBUG_FMT_S): Likewise.
2845 (DEBUG_FMT_X): Delete, no longer used.
2846 (DEBUG_FMT_W): Likewise.
2847 (DEBUG_FMT_WX): New debug format for printing options in a
2849 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
2850 options in target_flags and target_flags_explicit. Print the
2851 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
2852 options. Adjust printing out the builtin options.
2853 (rs6000_option_override_internal): Change printing the builtin
2854 options to use rs6000_print_builtin_options.
2855 (rs6000_function_specific_print): Change to use
2856 rs6000_print_isa_options to print ISA flags.
2857 (rs6000_print_options_internal): New function for expanded
2858 -mdebug=reg option printing to print both the ISA options, and the
2859 builtins that are enabled.
2860 (rs6000_print_isa_options): New function to print the ISA options.
2861 (rs6000_print_builtin_options): New function to print the builtin
2864 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2867 * config/i386/bdver1.md (bdver1-mult): Remove.
2870 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
2871 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
2874 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
2875 INTVAL of second argument with precision resp. op_precision.
2877 2012-10-10 Dodji Seketeli <dodji@redhat.com>
2879 PR middle-end/54860 - Make sure attributes hash table is created
2880 * attribs.c (register_scoped_attributes): Ensure the attribute
2881 hash table is created.
2883 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2886 * config/i386/bdver1.md (bdver1_int): Automaton has been
2887 split to reduce state transitions.
2889 2012-10-10 Richard Biener <rguenther@suse.de>
2892 * ipa-prop.c (prune_expression_for_jf_1): New function.
2893 (prune_expression_for_jf): Clear EXPR_LOCATION for all
2894 sub-expressions as well.
2896 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2898 * config.gcc: Enable zEC12 for with-arch and with-tune
2900 * common/config/s390/s390-common.c (processor_flags_table): Add
2902 * config/s390/2827.md: New file.
2903 * config/s390/s390-opts.h (enum processor_type): Add
2904 PROCESSOR_2827_ZEC12.
2905 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
2906 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
2907 * config/s390/s390.c (zEC12_cost): New definition.
2908 (s390_option_override): Set costs for zEC12.
2909 Set parameter defaults for zEC12.
2910 (legitimate_reload_fp_constant_p): Adjust comment.
2911 (preferred_la_operand_p): Adjust comment.
2912 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
2913 (s390_adjust_priority): Add zEC12 check.
2914 (s390_issue_rate): Return 2 for zEC12.
2915 (s390_reorg): Enable code optimizations for zEC12.
2916 (s390_sched_reorder): Reorder insns according to OOO attributes.
2917 (s390_get_sched_attrmask): New function.
2918 (s390_sched_score): New function.
2919 (s390_sched_variable_issue): Update s390_sched_state.
2920 (s390_sched_init): Reset s390_sched_state.
2921 (s390_loop_unroll_adjust): Enable for zEC12.
2922 * config/s390/s390.opt: Add zEC12 processor type value.
2923 * config/s390/s390.md: Enable mnemonic attribute.
2924 (attr cpu, cpu_facility): Add zEC12.
2926 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
2927 ("*load_and_trap<mode>"): New insn definition.
2928 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2930 2012-10-09 David S. Miller <davem@davemloft.net>
2932 * config/sparc/sparc.md (type attribute): Add new types 'visl'
2933 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
2934 'fgm_pdist' to 'pdist'.
2935 (*movsi_insn): Use vismv and visl.
2936 (*movdi_insn_sp64): Likewise.
2937 (*movsf_insn): Likewise.
2938 (*movdf_insn_sp64): Likewise.
2939 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
2940 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
2941 instead of 'fsrc1s'.
2942 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
2943 instead of 'fsrc1s'.
2944 (VIS logical instructions): Mark as visl.
2945 (pdist_vis): Use 'pdist'.
2946 (pditsn<mode>_vis): Use 'pdistn'.
2947 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
2948 * config/sparc/ultra3.md: Likewise.
2949 * config/sparc/niagara.md: Likewise.
2950 * config/sparc/niagara2.md: Likewise.
2951 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
2952 "n4_load_store" for special store scheduling. Use them in load
2953 and store reservations. Integer divide and multiply can only
2954 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
2957 2012-10-10 Dehao Chen <dehao@google.com>
2959 * tree-eh.c (lower_try_finally_onedest): Set correct location for
2961 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2963 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
2966 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
2967 regardless of the endianness.
2969 2012-10-09 Lawrence Crowl <crowl@google.com>
2971 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
2974 * fold-const.c (fold_checksum_tree): Change to new
2975 type-safe hash table.
2976 * (print_fold_checksum): Likewise.
2977 * cfg.c (var bb_original): Likewise.
2978 * (var bb_copy): Likewise.
2979 * (var loop_copy): Likewise.
2980 * hash-table.h (template hash_table): Constify parameters for find...
2981 and remove_elt... member functions.
2982 (hash_table::empty) Correct size expression.
2983 (hash_table::clear_slot) Correct deleted entry assignment.
2984 * dse.c (var rtx_group_table): Change to new type-safe hash table.
2986 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
2988 * basic-block. (profile_record): New struct, moved from passes.c.
2989 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
2990 (account_profile_record): New prototype.
2991 * cfghooks.c (account_profile_record): New function.
2992 * tree-cfg.c (gimple_account_profile_record): New function
2993 (gimple_cfg_hooks): Add it.
2994 * cfgrtl.c (rtl_account_profile_record): New function
2995 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
2996 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
2997 code around using cfghooks machinery.
2999 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
3002 * doc/extend.texi (Target Builtins): Add SH built-in section.
3003 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
3005 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3008 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
3009 Perform non constant step prefetching in inner loop, only
3010 when it is invariant in the entire loop nest.
3011 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
3012 base, step and delta values of memeory reference analysed for
3014 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
3015 to print base, step and delta values of memory reference.
3016 * cfgloop.h (loop_outermost): New function that returns outermost
3017 loop for a given loop in a loop nest.
3019 2012-10-09 Richard Guenther <rguenther@suse.de>
3022 * cfgexpand.c (expand_debug_source_expr): Move checking
3023 code conditional on a found decl_debug_args vector.
3025 2012-10-09 Richard Guenther <rguenther@suse.de>
3027 * tree-streamer.c (streamer_tree_cache_get): Move ...
3028 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
3030 2012-10-09 Jan Hubicka <jh@suse.cz>
3032 * loop-unroll.c (unroll_loop_constant_iterations): Add
3033 update of loop->nb_iterations_upper_bound I missed in my previous
3034 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
3036 (decide_unroll_runtime_iterations): Avoid overflow.
3037 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
3038 FLOOR_DIV_EXPR to update iteration bounds.
3039 (decide_peel_simple): Avoid integer overflow when deciding
3040 on number of peelings.
3041 (decide_unroll_stupid): Likewise.
3043 2012-10-09 Tobias Burnus <burnus@net-b.de>
3045 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
3046 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
3047 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
3048 which is passed to fprintf.
3050 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3053 * tree.h: Add EXPR_LOC_OR_LOC.
3055 2012-10-09 Nick Clifton <nickc@redhat.com>
3057 PR rtl-optimization/54739
3058 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
3061 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
3063 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
3066 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
3067 build_int_cst for a potential vector.
3069 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
3072 (atom_sse_5): Ditto.
3074 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
3077 * config/i386/i386.md (type attribute): Add sseadd1.
3078 (unit attribute): Add support for sseadd1.
3079 (memory attribute): Likewise.
3080 * config/i386/athlon.md: Likewise.
3081 * config/i386/core2.md: Likewise.
3082 * config/i386/atom.md: Likewise.
3083 * config/i386/ppro.md: Likewise.
3084 * config/i386/bdver1.md: Likewise.
3085 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
3086 (sse3_haddv2df3): ... expander.
3087 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
3088 (sse3_hsubv2df3): ... define_insn.
3089 (*sse3_haddv2df3_low): New define_insn.
3090 (*sse3_hsubv2df3_low): New define_insn.
3092 2012-10-08 Jan Hubicka <jh@suse.cz>
3094 * loop-unswitch.c (unswitch_single_loop): Use
3095 estimated_loop_iterations_int to prevent unswitching when loop
3096 is known to not roll.
3097 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
3098 when SCEV is not initialized.
3099 (max_loop_iterations): Likewise.
3100 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
3101 estimated_loop_iterations_int to prevent unswithcing when
3102 loop is known to not roll.
3103 * tree-scalar-evolution.c (scev_initialized_p): New function.
3104 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
3105 * loop-unroll.c (decide_peel_once_rolling): Use
3106 max_loop_iterations_int.
3107 (unroll_loop_constant_iterations): Update
3108 nb_iterations_upper_bound and nb_iterations_estimate.
3109 (decide_unroll_runtime_iterations): Use
3110 estimated_loop_iterations or max_loop_iterations;
3111 (unroll_loop_runtime_iterations): fix profile updating.
3112 (decide_peel_simple): Use estimated_loop_iterations
3113 and max_loop_iterations.
3114 (decide_unroll_stupid): Use estimated_loop_iterations
3115 ad max_loop_iterations.
3116 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
3117 (doloop_optimize): Likewise.
3118 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
3119 (find_simple_exit): Likewise.
3120 * cfgloop.h (struct niter_desc): Remove niter_max.
3122 2012-10-08 Marek Polacek <polacek@redhat.com>
3125 * var-tracking.c (vt_add_function_parameter): Use condition instead
3128 2012-10-08 Dehao Chen <dehao@google.com>
3130 * predict.c (predict_loops): Predict for short-circuit conditions.
3131 (predict_extra_loop_exits): New Function.
3133 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
3135 * bitmap.h (bitmap_and_into): Update prototype.
3136 * bitmap.c (bitmap_and_into): Return true if the target bitmap
3137 changed, false otherwise.
3139 * df.h (df_dump_insn_problem_function): New function type.
3140 (struct df_problem): Add two functions, to dump just before and
3142 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
3143 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
3144 * df-core (df_dump_region): Use dump_bb.
3145 (df_dump_bb_problem_data): New function.
3146 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
3147 (df_dump_insn_problem_data): New function.
3148 (df_dump_insn_top, df_dump_insn_bottom): New functions.
3149 * df-scan.c (problem_SCAN): Add NULL fields for new members.
3150 * df-problems.c (df_rd_local_compute): Ignore hard registers if
3151 DF_NO_HARD_REGS is in effect.
3152 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
3153 prune reaching defs using the LR problem.
3154 (df_rd_start_dump): Fix dumping of DEFs map.
3155 (df_rd_dump_defs_set): New function.
3156 (df_rd_top_dump, df_rd_bottom_dump): Use it.
3157 (problem_RD): Add NULL fields for new members.
3158 (problem_LR, problem_LIVE): Likewise.
3159 (df_chain_bb_dump): New function.
3160 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
3161 using df_chain_bb_dump.
3162 (df_chain_bottom_dump): Likewise.
3163 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
3164 (problem_CHAIN): Add them as new members.
3165 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
3166 (problem_MD): Likewise.
3167 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
3168 (print_rtl_with_bb): Likewise.
3170 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
3171 * loop-invariant.c (find_defs): Likewise.
3172 * loop-iv.c (iv_analysis_loop_init): Likewise.
3173 * ree.c (find_and_remove_re): Likewise.
3174 * web.c (web_main): Likewise.
3176 2012-10-08 Jason Merrill <jason@redhat.com>
3178 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3179 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3181 2012-10-08 Richard Guenther <rguenther@suse.de>
3183 PR tree-optimization/54825
3184 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
3185 (init_vn_nary_op_from_stmt): Likewise.
3186 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
3187 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
3189 2012-10-08 Richard Guenther <rguenther@suse.de>
3191 * tree-ssa-pre.c (postorder_num): New global.
3192 (compute_antic): Initialize all blocks and adjust for
3194 (my_rev_post_order_compute): Remove.
3195 (init_pre): Use inverted_post_order_compute.
3197 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
3199 * sched-int.h (schedule_block): Adjust declaration.
3200 * sched-rgn.c (bb_state_array, bb_state): New static variables.
3201 (sched_rgn_init): Initialize them.
3202 (sched_rgn_free): Free them.
3203 (schedule_region): Save scheduling state for future blocks, and
3204 pass such state to schedule_block.
3205 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
3206 * doc/invoke.texi (--param): Document it.
3207 * haifa-sched.c (schedule_block): New arg init_state. Use it to
3208 initialize state if nonnull. All callers changed.
3209 Call advance_one_cycle after scheduling.
3211 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
3214 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
3215 * config/avr/avr.opt (-mshort-calls): Remove option.
3216 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
3219 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
3222 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
3223 combine matching for an insn sequence where a ge:SI pattern
3226 2012-10-08 Dodji Seketeli <dodji@redhat.com>
3228 PR c++/53528 C++11 attribute support
3229 * plugin.h (register_scoped_attributes): Declare new function.
3230 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
3231 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
3232 (get_attribute_name, get_attribute_namespace): Declare new functions.
3233 (struct attribute_spec): Remove const qualifier from the members.
3234 * tree.c (comp_type_attributes, private_lookup_attribute)
3235 (lookup_ident_attribute, remove_attribute, merge_attribute)
3236 (attribute_hash_list, attribute_list_contained): Use
3238 * attribs.c (decl_attributes): Don't crash on error_mark_node.
3239 Forbid c++11 attributes appertaining to type-specifiers.
3240 (attribute_hash): Remove global variable.
3241 (attributes_table): New global variable.
3242 (find_attribute_namespace, register_scoped_attribute): New static
3244 (register_scoped_attributes, lookup_scoped_attribute_spec)
3245 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
3246 New public functions.
3247 (init_attributes): Register all the GNU attributes into the "gnu"
3249 (register_attribute): Use register_scoped_attribute to register
3250 the attribute into the "gnu" namespace.
3251 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
3252 lookup the attribute in the "gnu" namespace.
3253 (decl_attributes): Use new get_attribute_namespace and
3254 lookup_scoped_attribute_spec to consider attribute namespaces when
3255 looking up attributes. When operating in c++-11 mode, pass flag
3256 ATTR_FLAG_CXX11 to the spec handler.
3258 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
3261 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
3262 constraint alternative "r,0,r" slighly more expensive.
3263 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
3264 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
3265 (xorhi3, xorpsi3, xorsi3): Ditto.
3267 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
3270 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
3271 insns and accompanying unnamed splits.
3272 * config/sh/predicates.md (general_movsrc_operand,
3273 general_movdst_operand): Reject GBR addresses.
3274 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
3275 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
3276 sh_secondary_reload): Handle GBR addresses.
3277 (base_reg_disp): New class.
3278 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
3280 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
3282 * config/mmix/mmix.c (mmix_output_octa): Don't assume
3283 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
3284 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
3285 HOST_WIDEST_INT_PRINT_UNSIGNED.
3287 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3289 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
3290 * simplify-rtx.c (simplify_truncation): New function,
3291 extracted from simplify_subreg and (in small part) from
3292 simplify_unary_operation_1.
3293 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
3294 test for !TRULY_NOOP_TRUNCATION_MODES_P.
3295 (simplify_subreg): Use simplify_truncate for lowpart subregs
3296 where both the inner and outer modes are scalar integers.
3297 * config/mips/mips.c (mips_truncated_op_cost): New function.
3298 (mips_rtx_costs): Adjust test for BADDU.
3299 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3301 2012-10-07 Jan Hubicka <jh@suse.cz>
3303 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
3304 time spent by the inlined sequence.
3305 (do_estimate_edge_growth): Rename to ...
3306 (do_estimate_edge_time): ... this one; return size of inlined sequence.
3307 * ipa-inline.h (do_estimate_edge_size): New.
3308 (do_estimate_edge_growth): Remove.
3309 (estimate_edge_size): New function.
3310 (estimate_edge_growth): Use it.
3312 2012-10-07 Jan Hubicka <jh@suse.cz>
3314 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
3315 (lto_symtab_encoder_delete): Update.
3316 (lto_symtab_encoder_encode): Update.
3317 (compute_ltrans_boundary): Update.
3318 (input_symtab): Update.
3319 * lto-streamer.h (lto_symtab_encoder_new): Update.
3321 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3323 * config/mips/mips-protos.h (mips_split_type): New enum.
3324 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
3325 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
3326 (mips_split_move_insn): Declare.
3327 * config/mips/mips.c (mips_tuning_info): New variable.
3328 (mips_load_store_insns): Use mips_split_move_insn_p instead of
3329 mips_split_64bit_move_p.
3330 (mips_emit_move_or_split, mips_mult_move_p): New functions.
3331 (mips_split_64bit_move_p): Rename to...
3332 (mips_split_move_p): ...this and take a mips_split_type argument.
3333 Generalize to all moves. Call mips_mult_move_p.
3334 (mips_split_doubleword_move): Rename to...
3335 (mips_split_move): ...this and take a mips_split_type argument.
3336 Assert that mips_split_move_p holds.
3337 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
3339 (mips_output_move): Use mips_split_move_p instead of
3340 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
3341 (mips_save_reg): Use mips_emit_move_or_split.
3342 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
3344 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
3345 targetm.sched.init_dfa_post_cycle_insn, if defined.
3346 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
3347 instead of state_transition.
3348 (mips_sim_issue_insn): Assign to curr_state. Use
3349 targetm.sched.variable_issue to see how many more insns can be issued.
3350 (mips_seq_time, mips_mult_zero_zero_cost)
3351 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
3352 (mips_expand_to_rtl_hook): New functions.
3353 (TARGET_EXPAND_TO_RTL_HOOK): Define.
3354 * config/mips/mips.md (move_type): Add imul.
3355 (type): Map imul move_types to imul.
3356 (*movdi_32bit, *movti): Add imul alternatives.
3357 Use mips_split_move_insn_p and mips_split_move_insn instead of
3358 mips_split_64bit_move_p and mips_split_doubleword_move in move
3361 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
3363 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
3365 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
3368 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
3369 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
3370 * ginclude/stdint-gcc.h: In C++11 unconditionally define
3371 limit and constant macros.
3373 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
3376 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
3379 2012-10-06 Jan Hubicka <jh@suse.cz>
3383 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
3385 2012-10-06 Dehao Chen <dehao@google.com>
3388 * gimple-low.c (lower_stmt): Set the block for call args.
3390 2012-10-06 Jan Hubicka <jh@suse.cz>
3392 * doc/invoke.texi (-fprofile-report): Document.
3393 * common.opt (-fprofile-report): New option.
3394 * toplev.c (finalize): Call dump_profile_report.
3395 * toplev.h (profile_report): Declare.
3396 * passes.c (profile_record): New static var.
3397 (check_profile_consistency): New function.
3398 (dump_profile_record): New function.
3399 (execute_one_ipa_transform_pass): Call check_profile_consistency.
3400 (execute_one_pass): Likewise.
3402 2012-10-06 Jan Hubicka <jh@suse.cz>
3405 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
3406 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
3407 * lto-symtab.c (lto_symtab_register_decl): Remove.
3409 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
3411 PR rtl-optimization/54739
3412 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
3414 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
3417 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
3418 (get_thread_pointer, set_thread_pointer): New expanders.
3419 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
3420 (store_gbr): New insn.
3421 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
3422 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
3423 (sh1_builtin_p): New function.
3424 (signature_args): Add SH_BLTIN_VP.
3425 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
3427 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3429 PR rtl-optimization/54739
3430 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
3431 for 32-bit targets. Adjust expanders.
3433 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
3435 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
3437 * config/sh/sh.c (builtin_description): Add is_enabled member.
3438 (shmedia_builtin_p): New function.
3439 (bdesc): Use shmedia_builtin_p for existing built-ins.
3440 (sh_media_init_builtins, sh_init_builtins): Merge into single function
3441 sh_init_builtins. Add is_enabled checking. Move variable declarations
3442 to where they are actually used.
3443 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
3444 sh_builtin_decl. Add is_enabled checking.
3445 (sh_expand_builtin): Move variable declarations to where they are
3448 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3450 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
3451 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
3452 into id->block's BLOCK_VARS.
3455 * ipa-split.c (split_function): Add debug args and debug source
3456 and normal stmts for args_to_skip which are gimple regs.
3457 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
3458 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
3460 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
3462 * config/avr/avr.md: Fix indentations of insn C snippets.
3464 2012-10-05 Richard Guenther <rguenther@suse.de>
3467 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
3468 DECL_DEBUG_EXPR again.
3470 2012-10-05 Jan Hubicka <jh@suse.cz>
3471 Jakub Jelinek <jakub@redhat.com>
3473 PR tree-optimization/33763
3474 * tree-inline.c (expand_call_inline): Silently ignore always_inline
3475 attribute for redefined extern inline functions.
3477 2012-10-04 Jan Hubicka <jh@suse.cz>
3479 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
3480 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
3481 (vect_analyze_loop_operations): Use loop count estimate to rule out
3482 unprofitable vectorization.
3483 (vect_estimate_min_profitable_iters): Return
3484 ret_min_profitable_estimate.
3486 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3488 PR tree-optimization/54810
3489 * tree-vrp.c (register_edge_assert_for_2): Handle
3490 NAME = (unsigned) NAME2; if (NAME cmp CST) for
3491 narrowing casts to unsigned integral type like
3492 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
3493 is the max value of the unsigned integral type.
3495 2012-10-04 Jeff Law <law@redhat.com>
3498 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
3500 2012-10-04 Jason Merrill <jason@redhat.com>
3502 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3503 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3505 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
3507 * gengtype.c (walk_type): Emit mark_hook when inside a
3508 struct of a union member.
3510 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
3512 * config/avr/predicates.md (flash_operand): New predicate.
3513 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
3516 2012-10-04 Tobias Burnus <burnus@net-b.de>
3518 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
3519 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
3520 (do_spec_1): Ditto, fix out-of-bound access.
3521 * opts.c (common_handle_option): Plug memleak.
3523 2012-10-04 Jason Merrill <jason@redhat.com>
3525 * config/darwin.c (darwin_assemble_visibility): Treat
3526 VISIBILITY_INTERNAL as hidden.
3528 * config/darwin-c.c (find_subframework_file): Add missing const.
3529 (framework_construct_pathname): Likewise.
3531 2012-10-04 Florian Weimer <fweimer@redhat.com>
3533 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
3536 2012-10-04 Richard Guenther <rguenther@suse.de>
3539 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
3540 cleaning up the CFG.
3542 2012-10-04 Richard Guenther <rguenther@suse.de>
3545 * tree-streamer-out.c (write_ts_block_tree_pointers): For
3546 inlined functions outer scopes write the ultimate origin
3547 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
3548 Do not stream the fragment chains.
3549 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
3550 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
3551 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
3553 2012-10-04 Arnaud Charlet <charlet@adacore.com>
3555 * dumpfile.h, dumpfile.c: Remove TDI_ada.
3557 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
3559 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
3560 check on reload_completed since it can be invoked before
3561 register allocation phase in pre-reload schedule.
3562 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
3563 pre-reload schedule to save compile time.
3564 (ix86_sched_reorder) : Do not perform ready list reordering for
3565 pre-reload schedule to save compile time.
3566 (insn_is_function_arg) : New function. Returns true if lhs of insn is
3567 HW function argument register.
3568 (add_parameter_dependencies) : New function. Add output dependencies
3569 for chain of function adjacent arguments if only there is a move to
3570 likely spilled HW registers. Return first argument if at least one
3571 dependence was added or NULL otherwise.
3572 (avoid_func_arg_motion) : New function. Add output or anti dependency
3573 from insn to first_arg to restrict code motion.
3574 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
3575 function argument through adding dependency from the first non-jump
3577 (ix86_dependencies_evaluation_hook) : New function. Hook for
3578 pre-reload schedule: avoid motion of function arguments passed in
3579 likely spilled HW registers.
3580 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
3581 set priority of moves from likely spilled HW registers to maximum to
3582 schedule them as soon as possible.
3583 (ix86_sched_init_global): Do not perform multipass scheduling for
3584 pre-reload schedule to save compile time.
3586 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
3588 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
3589 * configure: Regenerate.
3591 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
3593 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
3594 SHmedia and SHcompact using call cookie.
3595 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
3596 SHmedia and SHcompact using call cookie.
3598 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3601 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
3602 unnamed split patterns.
3604 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3607 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
3608 strings in sh_atomic_model.
3609 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
3611 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
3612 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
3613 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
3615 (sh_cpu_cpp_builtins): Declare new function.
3617 2012-10-03 Dehao Chen <dehao@google.com>
3620 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
3622 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
3624 * reginfo.c (max_regno_since_last_resize): New.
3625 (reg_preferred_class, reg_alternate_class): Add assert.
3626 (allocate_reg_info): Initialize allocated reg info.
3627 (resize_reg_info): Make bigger reg_info and initialize new memory.
3628 (reginfo_init): Initialize max_regno_since_last_resize.
3629 (setup_reg_classes): Change assert.
3631 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
3633 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
3634 in SSE and YMM state support check for -march=native.
3636 2012-10-03 Nick Clifton <nickc@redhat.com>
3638 * config/rx/rx.c (struct decl_chain): New local structure.
3639 (warned_decls): New local variable. Contains a stack of decls for
3640 which warnings have been issued.
3641 (add_warned_decl): Adds a decl to the stack.
3642 (already_warned): Returns true if a given decl is on the stack.
3643 (rx_set_current_function): Issue a warning if multiple fast
3644 interrupt handlers are defined.
3645 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
3646 * doc/invoke.texi: Document the option.
3648 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
3650 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
3651 default_use_cxa_atexit to yes.
3653 2012-10-03 Jakub Jelinek <jakub@redhat.com>
3655 PR rtl-optimization/54792
3656 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
3658 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3661 * doc/invoke.texi: Document -mprefer-avx128.
3663 2012-10-02 Andrew Pinski <apinski@cavium.com>
3665 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3666 Don't optimize a truncate of a mem if it is a vector mode.
3668 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3671 * Makefile.in (VALTRACK_H): Add hash-table.h.
3672 * valtrack.h: Include hash-table.h.
3673 (struct dead_debug_global_entry): New.
3674 (struct dead_debug_hash_descr): New.
3675 (struct dead_debug_global): New.
3676 (struct dead_debug): Rename to...
3677 (struct dead_debug_local): ... this. Adjust all uses.
3678 (dead_debug_global_init, dead_debug_global_finish): New.
3679 (dead_debug_init): Rename to...
3680 (dead_debug_local_init): ... this. Adjust all callers.
3681 (dead_debug_finish): Rename to...
3682 (dead_debug_local_finish): ... this. Adjust all callers.
3683 * valtrack.c (dead_debug_global_init): New.
3684 (dead_debug_init): Rename to...
3685 (dead_debug_local_init): ... this. Take global parameter.
3686 Save it and initialize used bitmap from it.
3687 (dead_debug_global_find, dead_debug_global_insert): New.
3688 (dead_debug_global_replace_temp): New.
3689 (dead_debug_promote_uses): New.
3690 (dead_debug_finish): Rename to...
3691 (dead_debug_local_finish): ... this. Promote remaining uses.
3692 (dead_debug_global_finish): New.
3693 (dead_debug_add): Try to replace global temps first.
3694 (dead_debug_insert_temp): Support global replacements.
3695 * dce.c (word_dce_process_block, dce_process_block): Add
3696 global_debug parameter. Pass it on.
3697 (fast_dce): Initialize, pass on and finalize global_debug.
3698 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
3699 (df_create_unused_notes, df_note_bb_compute): Likewise.
3700 (df_note_compute): Justify local-only dead debug analysis.
3702 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3705 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
3708 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3711 * var-tracking.c (vt_add_function_parameter): Bail if
3714 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3717 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
3718 (XSTATE_FP): Likewise.
3719 (XSTATE_SSE): Likewise.
3720 (XSTATE_YMM): Likewise.
3721 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
3722 SSE and YMM states aren't supported.
3724 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3726 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3727 (*baddu_si): ...this new pattern.
3729 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3731 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
3732 (ira_useful_class_mode_regs): New macro.
3733 * ira.c (clarify_prohibited_class_mode_regs): Set up
3734 ira_useful_class_mode_regs.
3735 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
3736 profitable_hard_regs.
3738 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3740 * ira.h (target_ira): Add x_ira_class_singleton.
3741 (ira_class_singleton): New macro.
3742 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
3743 * ira-build.c (update_conflict_hard_reg_costs): Use
3744 ira_class_singleton to check for classes with a single
3745 allocatable register.
3746 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
3747 (single_reg_class): Likewise. When more than one class is specified,
3748 check whether they have the same singleton register.
3749 (process_single_reg_class_operands): Require single_reg_class
3750 to return NO_REGS or a class with a single allocatable register.
3751 Obtain that register from ira_class_singleton.
3753 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3755 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3756 -mcpu=<xxx> is not specified and the compiler is not configured
3757 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
3758 set the initial options.
3760 2012-10-02 Sharad Singhai <singhai@google.com>
3763 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
3765 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
3767 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
3768 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
3769 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
3771 2012-10-02 Jakub Jelinek <jakub@redhat.com>
3773 PR tree-optimization/54713
3774 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
3776 * tree-cfg.c (verify_gimple_assign_single): Add verification of
3777 vector CONSTRUCTORs.
3778 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
3779 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
3780 and don't check index.
3781 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
3782 elements first if their type isn't compatible with vector element type.
3784 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
3786 * tree.h (DECL_NONLOCAL_FRAME): New macro.
3787 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
3788 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
3789 DECL_NONLOCAL_FRAME flag.
3790 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
3791 DECL_NONLOCAL_FRAME flag.
3793 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
3795 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3796 boolean_type_node for vectors.
3798 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3800 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
3801 (rs6000_density_test): Rework to accommodate 09-30 change by
3804 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
3806 2012-10-01 Dehao Chen <dehao@google.com>
3809 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
3810 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
3811 (slpeel_tree_peel_loop_to_edge): Likewise.
3812 * tree-vectorizer.c (vectorize_loops): Likewise.
3814 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
3817 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
3818 from expand_atomic_fetch_op.
3819 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
3820 the other one if direct opcode fails.
3822 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
3824 PR rtl-optimization/54457
3825 * simplify-rtx.c (simplify_subreg):
3826 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
3827 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
3828 the outer subreg is effectively a truncation to the original mode M.
3830 2012-10-01 Richard Guenther <rguenther@suse.de>
3832 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
3833 with -frounding-math.
3834 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
3835 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
3837 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
3839 * tree.h (copy_mem_ref_info): Delete.
3840 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
3841 (maybe_fold_tmr): Copy flags manually.
3842 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
3844 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
3846 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
3847 Detect the identity.
3848 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
3850 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
3853 * config/sh/sh.opt (matomic-model): New option.
3854 (msoft-atomic): Mark as deprecated and alias to
3855 matomic-model=soft-gusa.
3856 (mhard-atomic): Delete.
3857 * config/sh/predicates.md (gbr_displacement): New predicate.
3858 * config/sh/sh-protos.h (sh_atomic_model): New struct.
3859 (selected_atomic_model): New declaration.
3860 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
3861 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
3862 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
3864 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
3865 default atomic model.
3866 * config/sh/sh.c (selected_atomic_model_): New global variable.
3867 (selected_atomic_model, parse_validate_atomic_model_option): New
3869 (sh_option_override): Replace atomic selection checks with call to
3870 parse_validate_atomic_model_option.
3871 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
3872 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
3873 (DRIVER_SELF_SPECS): Remove atomic checks.
3874 config/sh/sync.md: Update documentation comments.
3875 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
3876 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3877 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
3878 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
3879 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
3880 TARGET_ATOMIC_SOFT_IMASK cases.
3881 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
3882 TARGET_ATOMIC_SOFT_IMASK cases.
3883 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
3884 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
3885 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
3886 Add TARGET_ATOMIC_STRICT check.
3887 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
3888 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
3889 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
3890 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
3891 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
3892 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
3893 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
3894 atomic_test_and_set_soft): Append _gusa to the insn names and use
3895 TARGET_ATOMIC_SOFT_GUSA as condition.
3896 (atomic_compare_and_swap<mode>_soft_tcb,
3897 atomic_exchange<mode>_soft_tcb,
3898 atomic_fetch_<fetchop_name><mode>_soft_tcb,
3899 atomic_fetch_nand<mode>_soft_tcb,
3900 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3901 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
3903 (atomic_compare_and_swap<mode>_soft_imask,
3904 atomic_exchange<mode>_soft_imask,
3905 atomic_fetch_<fetchop_name><mode>_soft_imask,
3906 atomic_fetch_nand<mode>_soft_imask,
3907 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3908 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
3910 * doc/invoke.texi (SH Options): Document new matomic-model option.
3911 Remove msoft-atomic and mhard-atomic options.
3913 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3916 * config/s390/s390.c (s390_option_override): Add missing break.
3918 2012-09-30 Sharad Singhai <singhai@google.com>
3920 * dumpfile.c: New file with parts moved from tree-dump.c.
3921 (pflags): New variable.
3923 (alt_dump_file): Ditto.
3924 (dump_files): Update to include additional fields.
3925 (struct dump_option_value_info): Add additional entries.
3926 (get_dump_file_name): Use command line filename if available.
3927 (dump_open_alternate_stream): New function.
3929 (dump_gimple_stmt): Ditto.
3930 (dump_gimple_stmt_loc): Ditto.
3931 (dump_generic_expr): Ditto.
3932 (dump_generic_expr_loc): Ditto.
3933 (dump_printf): Ditto.
3934 (dump_printf_loc): Ditto.
3935 (dump_start): Ditto.
3936 (dump_finish): Ditto.
3937 (dump_begin): Ditto.
3938 (dump_enabled_p): Return true if either of the dump types is enabled.
3939 (dump_initialized_p): Return true if either type of dump is
3941 (dump_end): Do not close standard streams.
3942 (dump_enable_all): Handle filenames for regular dumps.
3943 (dump_switch_p_1): Handle command-line dump filenames.
3944 (opt_info_enable_all): New function.
3945 (opt_info_switch_p_1): Ditto.
3946 (opt_info_switch_p): Ditto.
3947 (dump_kind_p): Ditto.
3948 (dump_basic_block): Ditto.
3949 (dump_combine_total_stats): Ditto.
3950 (dump_remap_tree_vectorizer_verbose): Ditto.
3951 * gimple-pretty-print.h: Rename dump_gimple_stmt to
3952 pp_gimple_stmt_1. All callers updated.
3954 2012-09-30 Sharad Singhai <singhai@google.com>
3956 * doc/invoke.texi: Add documentation for the new -fopt-info option.
3957 * tree-dump.c: Move general dump file related functionality into
3958 dumpfile.c. Remove unneeded headers.
3959 * tree-dump.h: Move function declarations into dumpfile.h.
3960 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
3961 (struct dump_file_info): Move here from tree-dump.c. Rename flags
3962 to pflags, state to pstate, stream to pstream, filename to
3963 pfilename. All callers updated. Add alt_flags, alt_state,
3964 alt_filenmae, alt_stream.
3965 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
3966 (vect_set_dump_settings): Remove.
3967 (vect_print_dump_info): Ditto.
3968 * tree-vectorizer.h: Remove declaration of vect_dump and
3969 vect_print_dump_info.
3970 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
3971 * tree-vect-data-refs.c: Ditto.
3972 * tree-vect-stmts.c: Ditto.
3973 * tree-vect-slp.c: Ditto.
3974 * tree-vect-patterns.c: Ditto.
3975 * tree-vect-loop-manip.c: Ditto.
3976 * opts.c (vect_set_verbosity_level): Remove.
3977 (common_handle_option): Handle -fopt-info flag. Deprecate
3978 -ftree-vectorizer-verbose.
3979 * tree-parloops.c (gather_scalar_reductions): Remove reference to
3981 * flag-types.h: Remove vect_verbosity_levels.
3982 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
3983 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
3984 (handle_common_deferred_options): Handle -fopt-info and
3985 -ftree-vectorizer-verbose.
3986 * Makefile.in: Add dumpfile.o.
3987 (tree-dump.o): Update dependencies.
3988 (tree-vect-loop.o): Ditto.
3989 (tree-vect-loop-manip.o): Ditto.
3990 (tree-vect-slp.o): Ditto.
3991 (tree-vect-stmts.o): Ditto.
3992 (tree-vectorizer.o): Ditto.
3994 * passes.c (finish_optimization_passes): Instead of using
3995 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
3996 (pass_init_dump_file): Ditto.
3998 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
4000 PR rtl-optimization/38449:
4001 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
4002 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
4003 * target.def: Merge in definitions and documentation for
4004 TARGET_CAN_FOLLOW_JUMP.
4005 * doc/tm.texi.in: Add documentation locations for the above.
4006 * doc/tm.texi: Regenerate.
4007 * reorg.c (follow_jumps): New parameters jump and crossing.
4008 Changed all callers.
4010 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
4012 * reorg.c (relax_delay_slots): Use delay_insn consistently.
4014 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
4015 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
4016 (sparc_flat_expand_epilogue): Likewise.
4017 (emit_and_preserve): Likewise.
4018 (sparc_fold_builtin): Fix thinko in latest change.
4020 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
4022 * config/m68k/m68k.md: Add names to bitfield insert and extract
4024 (*insv_8_16_reg): Remove constraints and conditions that assume
4025 that operand 0 could be a MEM.
4026 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
4028 2012-09-30 Jan Hubicka <jh@suse.cz>
4030 * cfgloop.c (scale_loop_profile): Move to...
4031 * cfgloopmanip.c (scale_loop_profile): .. here; use
4032 scale_loop_frequencies.
4033 (loopify): Use RDIV.
4035 2012-09-28 Jan Hubicka <jh@suse.cz>
4037 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
4039 2012-09-28 Jan Hubicka <jh@suse.cz>
4041 * function.c (dup_block_and_redirect): Update profile.
4043 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
4045 * config.gcc: Replace 'host' with 'target' when configuring for
4046 powerpc64*-*-freebsd.
4048 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
4050 * tree.c (truth_type_for): New function.
4051 * tree.h (truth_type_for): Declare.
4052 * gimple-fold.c (and_comparisons_1): Call it.
4053 (or_comparisons_1): Likewise.
4054 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
4055 boolean_type_node for vectors.
4057 2012-09-28 Jan Hubicka <jh@suse.cz>
4059 * basic-block.h (RDIV): Define.
4060 (EDGE_FREQUENCY): Simplify.
4061 (check_probability, combine_probabilities, apply_probability,
4062 inverse_probability): New.
4063 * cfgloop.c (scale_loop_profile): New function.
4064 * cfgloop.h (scale_loop_profile): Declare.
4065 (slpeel_add_loop_guard): Add probability parameter.
4066 (set_prologue_iterations): Add probability parameter.
4067 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
4068 update probabilities correctly.
4069 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
4071 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4074 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
4075 STACK_GROWS_DOWNWARD into account.
4077 2012-09-28 Jakub Jelinek <jakub@redhat.com>
4080 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
4082 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
4084 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
4086 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
4088 PR tree-optimization/54713
4089 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
4090 has vector elements.
4091 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
4092 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
4093 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
4094 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
4096 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4098 * config/avr/avr.md (adjust_len): Add lpm.
4099 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
4101 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
4102 * config/avr/avr.c (avr_out_lpm): Make global.
4103 (adjust_insn_length): Handle ADJUST_LEN_LPM.
4105 2012-09-28 Richard Guenther <rguenther@suse.de>
4108 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
4109 (lto_output_tree_ref): Handle references to them.
4110 (output_function): Do not output function arguments again.
4111 * lto-streamer-in.c (input_function): Do not input arguments
4112 again, nor overwrite them.
4114 2012-09-28 Richard Guenther <rguenther@suse.de>
4116 * cgraph.h (symtab_node_base): Re-order and pack fields.
4118 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4120 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
4122 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4124 PR rtl-optimization/52543
4125 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
4126 all non-generic address spaces.
4127 (TARGET_SECONDARY_RELOAD): New hook define to...
4128 (avr_secondary_reload): ...this new static function.
4129 * config/avr/avr.md (reload_in<mode>): New insns.
4131 Undo r185605 (mostly):
4132 * config/avr/avr-protos.h (avr_load_lpm): Remove.
4133 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
4135 (avr_out_lpm): Also handle loads > 1 byte.
4136 (avr_load_lpm): Remove.
4137 (avr_find_unused_d_reg): New static function.
4138 (avr_out_lpm_no_lpmx): New static function.
4139 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
4140 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
4141 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
4142 (load_<mode>, load_<mode>_clobber): Remove.
4143 (mov<mode>): For multi-byte move from non-generic
4144 16-bit address spaces: Expand to *mov<mode> again.
4145 (load<mode>_libgcc): New expander.
4146 (split-lpmx): Remove split.
4148 2012-09-27 Dehao Chen <dehao@google.com>
4150 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
4151 (extern void protected_set_expr_location): Likewise.
4152 (function_args_iter_next): Likewise.
4153 (inlined_function_outer_scope_p): Likewise.
4154 * input.h (IS_UNKNOWN_LOCATION): Likewise.
4155 * fold-const.c (expr_location_or): Likewise.
4156 * lto-cgraph.c (output_node_opt_summary): Likewise.
4157 * dwarf2out.c (add_src_coords_attributes): Likewise.
4158 * tree-eh.c (lower_try_finally_dup_block): Likewise.
4159 * profile.c (branch_prob):
4160 * cfgexpand.c (expand_gimple_cond): Likewise.
4161 (expand_gimple_basic_block): Likewise.
4162 (construct_exit_block): Likewise.
4163 (gimple_expand_cfg): Likewise.
4164 * cfgcleanup.c (try_forward_edges): Likewise.
4165 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4166 (dump_scope_block): Likewise.
4167 * ipa-prop.c (ipa_write_jump_function): Likewise.
4168 * rtl.h (extern void rtl_check_failed_flag): Likewise.
4169 * gimple.h (gimple_set_location): Likewise.
4170 (gimple_has_location): Likewise.
4171 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4172 (force_nonfallthru_and_redirect): Likewise.
4173 (fixup_reorder_chain): Likewise.
4174 (cfg_layout_merge_blocks): Likewise.
4176 2012-09-27 Meador Inge <meadori@codesourcery.com>
4178 * gcc-ar.c (main): Handle the returning of the sub-process error
4181 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
4183 * lower-subreg.c (enum classify_move_insn): Rename
4184 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
4185 (find_decomposable_subregs): Update.
4186 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
4187 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
4188 if that parameter is true.
4189 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
4190 with DECOMPOSE_COPIES false.
4191 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
4192 with DECOMPOSE_COPIES true.
4194 2012-09-27 Marek Polacek <polacek@redhat.com>
4196 * doc/gcov.texi (Gcov Data Files): Fix a typo.
4198 2012-09-27 Jakub Jelinek <jakub@redhat.com>
4201 * simplify-rtx.c (simplify_binary_operation_1): Perform
4202 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
4204 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
4208 * doc/extend.texi (Vector Extensions): C++ improvements.
4209 Power of 2 size requirement.
4211 2012-09-27 Richard Guenther <rguenther@suse.de>
4214 * lto-symtab.c (resolution_guessed_p): Remove.
4215 (set_resolution_guessed): Likewise.
4216 (lto_symtab_register_decl): Remove assert.
4217 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
4218 and return the prevailing symbol, checking for multiple prevailing
4220 (lto_symtab_merge_decls_1): Use the result from
4221 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
4223 2012-09-26 Steve Ellcey <sellcey@mips.com>
4226 * doc/install.texi: Fix example.
4228 2012-09-26 Dehao Chen <dehao@google.com>
4230 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
4231 for function parameter.
4232 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
4234 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
4236 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
4239 2012-09-26 Ian Lance Taylor <iant@google.com>
4241 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
4243 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4245 PR tree-optimization/54674
4246 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
4247 introduce a multiplication with a pointer operand.
4249 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
4252 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
4253 parameter addrspace.
4254 * doc/tm.texi: Regenerate.
4255 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
4256 * targhooks.h (default_mode_dependent_address_p): Ditto.
4257 * targhooks.c (default_mode_dependent_address_p): Ditto.
4258 * expr.c (convert_move): Pass address space to
4259 mode_dependent_address_p.
4260 * combine.c (combine_simplify_rtx): Ditto.
4261 (make_extraction): Ditto.
4262 (simplify_shift_const_1): Ditto.
4263 (gen_lowpart_for_combine): Ditto.
4264 * lower-subreg.c (simple_move_operand): Ditto.
4265 * recog.c (simplify_while_replacing): Ditto.
4266 (offsettable_address_addr_space_p): Ditto.
4267 (mode_dependent_address_p): Ditto.
4268 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
4269 (simplify_subreg): Ditto.
4270 * config/m68k/m68k.md: Ditto.
4271 * config/vax/vax.md: Ditto.
4272 * config/vax/constraints.md (Q): Ditto.
4273 * config/vax/predicates.md (indexed_memory_operand): Ditto.
4274 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
4275 unused addr_space_t parameter.
4276 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
4277 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
4278 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
4279 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
4280 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
4281 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
4282 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4284 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
4285 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
4287 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
4289 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
4290 (execute_optimize_bswap): Add support for builtin_bswap16.
4292 2012-09-26 Richard Guenther <rguenther@suse.de>
4294 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
4296 2012-09-26 Ian Lance Taylor <iant@google.com>
4298 * diagnostic.c: Include "demangle.h" and "backtrace.h".
4299 (bt_stop): New static array.
4300 (bt_callback, bt_err_callback): New static functions.
4301 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
4302 * Makefile.in (BACKTRACE): New variable.
4303 (BACKTRACEINC, LIBBACKTRACE): New variables.
4304 (BACKTRACE_H): New variable.
4305 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
4306 (INCLUDES): Add $(BACKTRACEINC).
4307 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
4309 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
4313 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
4314 earlyclobber. Merge with...
4317 (plus_ne0si): Merge with...
4318 (plus_ne0di): ... to...
4319 (plus_ne0_<mode>): New.
4320 (compare_plus_ne0si): Merge with...
4321 (compare_plus_ne0di)... to...
4322 (compare_plus_ne0_<mode>): New.
4323 (compare_plus_ne0_<mode>_1): New.
4324 (plus_ne0si_compare): Merge with...
4325 (plus_ne0di_compare)... to...
4326 (plus_ne0_<mode>_compare): New.
4328 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4331 * config/sh/constraints.md (Jhb): New constraint.
4332 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
4333 * config/sh/sh.md (rotrsi3): New expander.
4334 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
4335 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
4336 immediate_operand and remove CONST_INT_P checks in expansion code.
4337 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
4338 split with swapped operands.
4339 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
4341 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
4344 * trans-mem.c (expand_call_tm): Handle late built built-ins.
4346 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4349 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
4350 double_int::udivmod.
4352 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4354 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
4357 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4360 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
4361 for sources compiled with COMPILER.
4363 2012-09-25 Richard Guenther <rguenther@suse.de>
4366 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
4367 cgraph nodes for builtins.
4369 2012-09-25 Jakub Jelinek <jakub@redhat.com>
4371 PR tree-optimization/54676
4372 * tree-vrp.c (set_and_canonicalize_value_range): Handle
4373 one bit precision properly.
4376 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
4377 * configure: Regenerated.
4379 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4382 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
4383 instead of uhwi_to_double_int.
4385 2012-09-25 Richard Guenther <rguenther@suse.de>
4387 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
4390 2012-09-25 Richard Guenther <rguenther@suse.de>
4392 PR tree-optimization/53663
4393 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
4394 native encode/interpret translation on VN_WALKREWRITE.
4396 2012-09-24 Dehao Chen <dehao@google.com>
4398 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
4399 (move_block_to_fn): Reset the edge's goto block even
4400 when the goto locus is unknown.
4402 2012-09-24 Lawrence Crowl <crowl@google.com>
4404 * double-int.h (double_int::from_pair): New.
4405 (double_int::wide_mul_with_sign): New.
4406 (double_int::sub_with_overflow): New.
4407 (double_int::neg_with_overflow): New.
4408 (double_int::divmod_with_overflow): New.
4409 (shwi_to_double_int): Remove.
4410 (uhwi_to_double_int): Remove.
4411 (double_int_to_shwi): Remove.
4412 (double_int_to_uhwi): Remove.
4413 (double_int_fits_in_uhwi_p): Remove.
4414 (double_int_fits_in_shwi_p): Remove.
4415 (double_int_fits_in_hwi_p): Remove.
4416 (double_int_mul): Remove.
4417 (double_int_mul_with_sign): Remove.
4418 (double_int_add): Remove.
4419 (double_int_sub): Remove.
4420 (double_int_neg): Remove.
4421 (double_int_div): Remove.
4422 (double_int_sdiv): Remove.
4423 (double_int_udiv): Remove.
4424 (double_int_mod): Remove.
4425 (double_int_smod): Remove.
4426 (double_int_umod): Remove.
4427 (double_int_divmod): Remove.
4428 (double_int_sdivmod): Remove.
4429 (double_int_udivmod): Remove.
4430 (double_int_multiple_of): Remove.
4431 (double_int_setbit): Remove.
4432 (double_int_ctz): Remove.
4433 (double_int_not): Remove.
4434 (double_int_ior): Remove.
4435 (double_int_and): Remove.
4436 (double_int_and_not): Remove.
4437 (double_int_xor): Remove.
4438 (double_int_lshift): Remove.
4439 (double_int_rshift): Remove.
4440 (double_int_lrotate): Remove.
4441 (double_int_rrotate): Remove.
4442 (double_int_negative_p): Remove.
4443 (double_int_cmp): Remove.
4444 (double_int_scmp): Remove.
4445 (double_int_ucmp): Remove.
4446 (double_int_max): Remove.
4447 (double_int_smax): Remove.
4448 (double_int_umax): Remove.
4449 (double_int_min): Remove.
4450 (double_int_smin): Remove.
4451 (double_int_umin): Remove.
4452 (double_int_ext): Remove.
4453 (double_int_sext): Remove.
4454 (double_int_zext): Remove.
4455 (double_int_mask): Remove.
4456 (double_int_max_value): Remove.
4457 (double_int_min_value): Remove.
4458 (double_int_zero_p): Remove.
4459 (double_int_one_p): Remove.
4460 (double_int_minus_one_p): Remove.
4461 (double_int_equal_p): Remove.
4462 (double_int_popcount): Remove.
4463 (extern add_double_with_sign): Remove.
4464 (#define add_double): Remove.
4465 (extern neg_double): Remove.
4466 (extern mul_double_with_sign): Remove.
4467 (extern mul_double_wide_with_sign): Remove.
4468 (#define mul_double): Remove.
4469 (extern lshift_double): Remove.
4470 (extern div_and_round_double): Remove.
4471 * double-int.c (add_double_with_sign): Make static.
4472 (#defined add_double): Localized from header.
4473 (neg_double): Make static.
4474 (mul_double_with_sign): Make static.
4475 (mul_double_wide_with_sign): Make static.
4476 (#defined mul_double): Localized from header.
4477 (lshift_double): Make static.
4478 (div_and_round_double): Make static.
4479 (double_int::wide_mul_with_sign): New.
4480 (double_int::sub_with_overflow): New.
4481 (double_int::neg_with_overflow): New.
4482 (double_int::divmod_with_overflow): New.
4483 * emit-rtl.c (init_emit_once): Change to new double_int API.
4484 * explow.c (plus_constant): Likewise.
4485 * expmed.c (choose_multiplier): Likewise.
4486 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
4487 (int_const_binop_1): Change to new double_int API.
4488 (fold_div_compare): Likewise.
4489 (maybe_canonicalize_comparison): Likewise.
4490 (pointer_may_wrap_p): Likewise.
4491 (fold_negate_const): Likewise.
4492 (fold_abs_const): Likewise.
4493 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4494 (simplify_const_binary_operation): Likewise.
4495 * tree-chrec.c (tree_fold_binomial): Likewise.
4496 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
4497 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4498 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
4499 (avr_map): Likewise.
4500 (avr_map_decompose): Likewise.
4501 (avr_out_insert_bits): Likewise.
4503 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
4505 * doc/sourcebuild.texi (Selectors): Document the use of target
4506 and xfail used together.
4508 2012-09-24 Richard Guenther <rguenther@suse.de>
4511 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
4512 handle DECL_DEBUG_EXPR_IS_FROM here...
4513 (clear_unused_block_pointer): ... but here when walking all
4516 2012-09-24 Richard Guenther <rguenther@suse.de>
4518 PR tree-optimization/54684
4519 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
4521 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
4523 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
4524 (simplify_bitfield_ref): Handle constructors.
4525 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
4527 2012-09-24 Richard Guenther <rguenther@suse.de>
4529 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
4530 find_or_generate_expression): Remove dominating stmt argument.
4531 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
4532 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
4533 do_regular_insertion, do_partial_partial_insertion): Adjust.
4534 (compute_avail): Do not set uids.
4536 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
4538 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
4539 TYPE_NONALIASED_COMPONENT flag.
4540 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
4541 TYPE_NONALIASED_COMPONENT flag.
4543 2012-09-24 Jia Liu <proljc@gmail.com>
4545 * doc/lto.texi: Separate sections.
4546 * doc/plugins.texi: Likewise.
4548 2012-09-24 Richard Guenther <rguenther@suse.de>
4551 * gimple.c (gimple_copy): Properly mark the copy modified
4552 if SSA operands are present.
4554 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
4556 PR tree-optimization/54669
4557 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
4558 maybe_clean_or_replace_eh_stmt on the modified use statements.
4560 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
4562 * expr.c (do_store_flag): Remove duplicated code.
4564 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4566 * config/rs6000/predicates.md (altivec_register_operand,
4567 vsx_register_operand, vfloat_operand, vint_operand,
4568 vlogical_operand, gpc_reg_operand, cc_reg_operand,
4569 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
4570 If op is a SUBREG, consider its SUBREG_REG instead.
4572 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
4574 * optabs.c (prepare_cmp_insn): Expand comparison of the result
4575 of memcmp through generic comparison expansion code.
4577 2012-09-21 Anthony Green <green@moxielogic.com>
4579 * config/moxie/moxie.opt: Add -mno-crt0 option.
4580 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
4581 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
4583 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
4586 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
4588 2012-09-21 Dehao Chen <dehao@google.com>
4591 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
4592 stmts in the duplicated EH block.
4594 2012-09-21 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/54647
4597 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
4598 or VEC_COND_EXPR into EXP_GEN again.
4600 2012-09-21 Jakub Jelinek <jakub@redhat.com>
4602 PR tree-optimization/54629
4603 * tree-loop-distribution.c (classify_partition): Free loop nest only
4604 after freeing ddr. Free ddr and loop nest also if successful.
4606 2012-09-21 Matthias Klose <doko@ubuntu.com>
4608 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
4609 4.4 has changed the `va_list' mangling.
4611 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
4613 PR rtl-optimization/54290
4614 PR rtl-optimization/54644
4615 * reload1.c (choose_reload_regs): Fix thinko in previous change.
4617 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
4619 * config/rs6000/rs6000.md (define_split for plus_eqsi):
4622 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
4624 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
4626 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4629 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
4630 SCHED_PRESSURE_MODEL.
4632 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
4634 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
4636 2012-09-20 Marek Polacek <polacek@redhat.com>
4638 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
4640 2012-09-20 Marek Polacek <polacek@redhat.com>
4642 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
4644 (create_edge_and_update_destination_phis): Likewise.
4646 2012-09-20 Martin Jambor <mjambor@suse.cz>
4648 * function.c (push_cfun): Check old current_function_decl matches
4649 old cfun, set new current_function_decl to the decl of the new cfun.
4650 (push_struct_function): Likewise.
4651 (pop_cfun): Likewise.
4652 (allocate_struct_function): Move call to
4653 invoke_set_current_function_hook to the end of the function.
4654 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
4655 current_function_decl.
4656 * cgraph.c (cgraph_release_function_body): Likewise.
4657 * cgraphunit.c (cgraph_process_new_functions): Likewise.
4658 (cgraph_add_new_function): Likewise.
4659 (cgraph_analyze_function): Likewise.
4660 (assemble_thunk): Set cfun to NULL at the end.
4661 (expand_function): Move call to set_cfun downwards.
4662 * gimple-low.c (record_vars_into): Only check current_function_decl
4663 before possibly doing push_cfun.
4664 * gimplify.c (gimplify_function_tree): Do not set and restore
4665 current_function_decl.
4666 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4667 (inline_analyze_function): Likewise.
4668 * ipa-prop.c (ipa_analyze_node): Likewise.
4669 * ipa-pure-const.c (analyze_function): Likewise.
4670 * lto-streamer-in.c (lto_input_function_body): Do not set
4671 current_function_decl.
4672 * lto-streamer-out.c (output_function): Do not set and restore
4673 current_function_decl.
4674 * omp-low.c (finalize_task_copyfn): Likewise.
4675 (expand_omp_taskreg): Likewise.
4676 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
4677 * passes.c (dump_passes): Do not set and restore current_function_decl.
4678 (do_per_function): Likewise.
4679 (do_per_function_toporder): Likewise.
4680 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
4681 (ipa_tm_transform_transaction): Likewise.
4682 (ipa_tm_transform_clone): Likewise.
4683 (ipa_tm_execute): Likewise.
4684 * tree-emutls.c (lower_emutls_function_body): Likewise.
4685 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
4686 (tree_function_versioning): Do not call push_cfun, do not set and
4687 restore current_function_decl. Remove assert checking consistency of
4688 cfun and current_function_decl.
4689 * tree-profile.c (tree_profiling): Do not set and restore
4690 current_function_decl.
4691 * tree-sra.c (convert_callers_for_node): Do not set
4692 current_function_decl.
4693 (convert_callers): Do not restore current_function_decl.
4694 (modify_function): Do not set current_function_decl.
4695 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
4696 current_function_decl.
4698 2012-09-20 Diego Novillo <dnovillo@google.com>
4701 * config/vxworks.c (vxworks_emutls_var_init): Update for new
4702 VEC_quick_push interface.
4704 2012-09-20 Richard Guenther <rguenther@suse.de>
4706 PR tree-optimization/54634
4707 * tree-data-ref.c (get_references_in_stmt): For now give
4708 up for pure functions.
4710 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
4712 * doc/lto.texi: Correct typo.
4714 2012-09-19 Dehao Chen <dehao@google.com>
4716 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
4717 * config/spu/spu.c (emit_nop_for_insn): Likewise.
4719 (spu_emit_branch_hint): Likewise.
4720 (insert_hbrp_for_ilb_runout): Likewise.
4721 * config/mep/mep.c (mep_make_bundle): Likewise.
4722 (mep_bundle_insns): Likewise.
4723 * config/sh/sh.c (gen_block_redirect): Likewise.
4724 * config/c6x/c6x.c (gen_one_bundle): Likewise.
4725 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
4726 * config/picochip/picochip.c (picochip_reorg): Likewise.
4727 * config/arm/arm.c (require_pic_register): Likewise.
4728 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
4729 * config/bfin/bfin.c (gen_one_bundle): Likewise.
4731 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
4733 * config.gcc (hppa*-*-openbsd*): New target.
4734 * config/pa/pa-openbsd.h: New file.
4735 * config/pa/pa32-openbsd.h: New file.
4736 * config/host-openbsd.c: Update copyright year.
4737 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
4739 2012-09-19 Martin Jambor <mjambor@suse.cz>
4741 * ipa-prop.c (prune_expression_for_jf): New function.
4742 (ipa_set_jf_constant): Use it.
4743 (ipa_set_jf_arith_pass_through): Likewise.
4744 (determine_known_aggregate_parts): Likewise.
4746 2012-09-19 Steve Ellcey <sellcey@mips.com>
4748 * config.gcc (mips*-mti-elf*): New target.
4749 * config/mips/mti-elf.h: New file.
4750 * config/mips/t-mti-elf: New file.
4752 2012-09-19 Dehao Chen <dehao@google.com>
4754 * toplev.c (general_init): Init block_locations.
4755 * tree.c (tree_set_block): New.
4756 (tree_block): Change to use LOCATION_BLOCK.
4757 * tree.h (TREE_SET_BLOCK): New.
4758 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
4759 (final_start_function): Likewise.
4760 * input.c (expand_location_1): Likewise.
4761 * input.h (LOCATION_LOCUS): New.
4762 (LOCATION_BLOCK): New.
4763 (IS_UNKNOWN_LOCATION): New.
4764 * fold-const.c (expr_location_or): Change to use new location.
4765 * reorg.c (emit_delay_sequence): Likewise.
4766 (try_merge_delay_insns): Likewise.
4767 * modulo-sched.c (dump_insn_location): Likewise.
4768 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
4769 * lto-cgraph.c (output_node_opt_summary): Likewise.
4770 * jump.c (rtx_renumbered_equal_p): Likewise.
4771 * ifcvt.c (noce_try_move): Likewise.
4772 (noce_try_store_flag): Likewise.
4773 (noce_try_store_flag_constants): Likewise.
4774 (noce_try_addcc): Likewise.
4775 (noce_try_store_flag_mask): Likewise.
4776 (noce_try_cmove): Likewise.
4777 (noce_try_cmove_arith): Likewise.
4778 (noce_try_minmax): Likewise.
4779 (noce_try_abs): Likewise.
4780 (noce_try_sign_mask): Likewise.
4781 (noce_try_bitop): Likewise.
4782 (noce_process_if_block): Likewise.
4783 (cond_move_process_if_block): Likewise.
4784 (find_cond_trap): Likewise.
4785 * ipa-prop.c (ipa_set_jf_constant): Likewise.
4786 (ipa_write_jump_function): Likewise.
4787 * dwarf2out.c (add_src_coords_attributes): Likewise.
4788 * expr.c (expand_expr_real): Likewise.
4789 * tree-parloops.c (create_loop_fn): Likewise.
4790 * recog.c (peep2_attempt): Likewise.
4791 * function.c (free_after_compilation): Likewise.
4792 (expand_function_end): Likewise.
4793 (set_insn_locations): Likewise.
4794 (thread_prologue_and_epilogue_insns): Likewise.
4795 * print-rtl.c (print_rtx): Likewise.
4796 * profile.c (branch_prob): Likewise.
4797 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
4798 * gimplify.c (gimplify_call_expr): Likewise.
4799 * except.c (duplicate_eh_regions_1): Likewise.
4800 * emit-rtl.c (try_split): Likewise.
4801 (make_insn_raw): Likewise.
4802 (make_debug_insn_raw): Likewise.
4803 (make_jump_insn_raw): Likewise.
4804 (make_call_insn_raw): Likewise.
4805 (emit_pattern_after_setloc): Likewise.
4806 (emit_pattern_after): Likewise.
4807 (emit_debug_insn_after): Likewise.
4808 (emit_pattern_before): Likewise.
4809 (emit_insn_before_setloc): Likewise.
4810 (emit_jump_insn_before): Likewise.
4811 (emit_call_insn_before_setloc): Likewise.
4812 (emit_call_insn_before): Likeise.
4813 (emit_debug_insn_before_setloc): Likewise.
4814 (emit_copy_of_insn_after): Likewise.
4815 (insn_locators_alloc): Remove.
4816 (insn_locators_finalize): Remove.
4817 (insn_locators_free): Remove.
4818 (set_curr_insn_source_location): Remove.
4819 (get_curr_insn_source_location): Remove.
4820 (set_curr_insn_block): Remove.
4821 (get_curr_insn_block): Remove.
4822 (locator_scope): Remove.
4823 (insn_scope): Change to use new location.
4824 (locator_location): Remove.
4825 (insn_line): Change to use new location.
4826 (locator_file): Remove.
4827 (insn_file): Change to use new location.
4828 (locator_eq): Remove.
4829 (insn_locations_init): New.
4830 (insn_locations_finalize): New.
4831 (set_curr_insn_location): New.
4832 (curr_insn_location): New.
4833 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
4834 (expand_gimple_cond): Likewise.
4835 (expand_call_stmt): Likewise.
4836 (expand_gimple_stmt_1): Likewise.
4837 (expand_gimple_basic_block): Likewise.
4838 (construct_exit_block): Likewise.
4839 (gimple_expand_cfg): Likewise.
4840 * cfgcleanup.c (try_forward_edges): Likewise.
4841 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4842 (dump_scope_block): Likewise.
4843 (remove_unused_locals): Likewise.
4844 * rtl.c (rtx_equal_p_cb): Likewise.
4845 (rtx_equal_p): Likewise.
4846 * rtl.h (XUINT): New.
4847 (INSN_LOCATOR): Remove.
4848 (CURR_INSN_LOCATION): Remove.
4849 (INSN_LOCATION): New.
4850 (INSN_HAS_LOCATION): New.
4851 * tree-inline.c (remap_gimple_op_r): Change to use new location.
4852 (copy_tree_body_r): Likewise.
4853 (copy_phis_for_bb): Likewise.
4854 (expand_call_inline): Likewise.
4855 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
4856 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4857 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
4858 * combine.c (try_combine): Likewise.
4859 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4860 (insert_partition_copy_on_edge): Likewise.
4861 (insert_value_copy_on_edge): Likewise.
4862 (insert_rtx_to_part_on_edge): Likewise.
4863 (insert_part_to_rtx_on_edge): Likewise.
4864 * basic-block.h (edge_def): Remove field.
4865 * gimple.h (gimple_statement_base): Remove field.
4866 (gimple_bb): Change to use new location.
4867 (gimple_set_block): Likewise.
4868 (gimple_has_location): Likewise.
4869 * tree-cfg.c (make_cond_expr_edges): Likewise.
4870 (make_goto_expr_edges): Likewise.
4871 (gimple_can_merge_blocks_p): Likewise.
4872 (move_stmt_op): Likewise.
4873 (move_block_to_fn): Likewise.
4874 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
4875 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4876 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
4877 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
4878 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4879 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4880 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4881 * config/score/score.c (score_output_mi_thunk): Likewise.
4882 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
4883 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
4884 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4885 (unique_locus_on_edge_between_p): Likewise.
4886 (emit_nop_for_unique_locus_between): Likewise.
4887 (force_nonfallthru_and_redirect): Likewise.
4888 (fixup_reorder_chain): Likewise.
4889 (cfg_layout_merge_blocks): Likewise.
4890 * stmt.c (emit_case_nodes): Likewise.
4892 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
4894 * dbgcnt.def (sched_breakdep): New counter.
4895 * haifa-sched.c (update_insn_after_change): New static function,
4896 broken out of haifa_change_pattern.
4897 (haifa_change_pattern): Call it.
4898 (dep_t heap vecs): Declare.
4899 (INSN_COST): Define earlier.
4900 (next_cycle_replace_deps, next_cycle_apply): New static variables.
4901 (apply_replacement): New static function.
4902 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
4903 changed. Handle DEP_REPLACE deps.
4904 (contributes_to_priority_p): False for replaceable deps.
4905 (must_restore_pattern_p, restore_pattern): New static functions.
4906 (schedule_insn): Use them. Apply replacements for broken deps.
4907 (struct haifa_saved_data): Add new fields to keep track of
4909 (save_backtrack_point): Initialize them.
4910 (undo_replacements_for_backtrack): New static function.
4911 (restore_last_backtrack_point, free_topmost_backtrack_point):
4912 Use it and keep track of replacements.
4913 (perform_replacements_new_cycle, undo_all_replacements): New static
4915 (schedule_block): Call these two as necessary. Call
4916 find_modifiable_mems.
4917 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
4918 * sched-deps.c: Include "emit-rtl.h".
4919 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
4920 (dep_spec_p): True for DEP_REPLACE deps.
4921 (mark_as_hard): New static variable.
4922 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
4923 (add_dependence_list): New argument hard. All callers changed. Set
4924 and clear mark_as_hard around function body.
4925 (add_dependence_list_and_free): Likewise.
4926 (haifa_note_mem_dep): Set DEP_NONREG.
4927 (haifa_note_dep): Likewise if mark_as_hard is true.
4928 (sched_analyze_insn): Switch loop with if statement testing for
4930 (struct mem_inc_info): New.
4931 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
4933 (find_modifiable_mems): New function.
4934 * sched-int.h (struct dep_replacement): New.
4935 (struct _dep): Add replace, nonreg and multiple fields. Make type and
4937 (UNKNOWN_DEP_COST): Change to match the bitfield.
4938 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
4939 (DEP_POSTPONED): New macro.
4940 (DEP_CANCELLED): Renumber.
4941 (find_modifiable_mems): Declare.
4942 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
4943 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
4944 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
4945 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
4946 * Makefile.in (sched-deps.o): Update dependencies.
4947 * config/c6x/c6x.c (in_hwloop): New static variable.
4948 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
4949 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
4951 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4953 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
4954 and __builtin_ppc_mftb.
4955 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
4956 to expand an expression that calls a built-in without arguments.
4957 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
4959 (rs6000_init_builtins): Likewise.
4960 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
4961 (rs6000_get_timebase_ppc32): New pattern.
4962 (rs6000_mftb_<mode>): New pattern.
4964 * doc/extend.texi (PowerPC Built-in Functions): New section.
4965 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
4966 unrelated to Altivec/VSX to the new section.
4968 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4970 * rs6000.md (mac*): Remove extra spaces.
4973 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4976 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
4977 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
4978 Handle the case where one of the operands is T_REG.
4979 Add new pattern to handle MSB extraction.
4981 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4984 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
4986 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4988 * config/sh/sh.md (prologue, epilogue): Use braced strings.
4990 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
4992 PR rtl-optimization/54290
4993 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
4994 to remove address replacements for inherited reloads.
4995 (replaced_subreg): Move around.
4997 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4999 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
5000 MASK_PPC_GFXOPT, and MASK_MFCRF.
5002 2012-09-19 Richard Guenther <rguenther@suse.de>
5004 * passes.c (init_optimization_passes): For -Og move
5005 pass_object_sizes inbetween CCP and copyprop.
5007 2012-09-19 Richard Guenther <rguenther@suse.de>
5009 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
5011 2012-09-19 Jan Hubicka <jh@suse.cz>
5013 * symtab.c (insert_to_assembler_name_hash): Do not insert
5015 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
5016 (symtab_prevail_in_asm_name_hash): New.
5017 (symtab_initialize_asm_name_hash): Break out from ...
5018 (symtab_node_for_asm): ... here.
5019 (dump_symtab_base): Dump LTO file data.
5020 (verify_symtab_base): Register vars are not in symtab.
5021 * cgraph.h (symtab_initialize_asm_name_hash,
5022 symtab_prevail_in_asm_name_hash): New functions.
5023 (symtab_real_symbol_p): New inline.
5024 * lto-symtab.c: Do not include gt-lto-symtab.h.
5025 (lto_symtab_entry_def): Remove.
5026 (lto_symtab_entry_t): Remove.
5027 (lto_symtab_identifiers): Remove.
5028 (lto_symtab_free): Remove.
5029 (lto_symtab_entry_hash): Remove.
5030 (lto_symtab_entry_eq): Remove.
5031 (lto_symtab_entry_marked_p): Remove.
5032 (lto_symtab_maybe_init_hash_table): Remove.
5033 (resolution_guessed_p, set_resolution_guessed): New functions.
5034 (lto_symtab_register_decl): Only set resolution info.
5035 (lto_symtab_get, lto_symtab_get_resolution): Remove.
5036 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
5038 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
5039 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
5041 (lto_symtab_resolve_symbols): Reorg to work on symtab.
5042 (lto_symtab_merge_decls_2): Likewise.
5043 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
5044 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
5045 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
5046 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
5048 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
5049 * lto-streaer.h (lto_symtab_free): Remove.
5050 * lto-cgraph.c (add_references): Cleanup.
5051 * varpool.c (varpool_assemble_decl): Skip hard regs.
5053 2012-09-19 Richard Guenther <rguenther@suse.de>
5056 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
5058 2012-09-19 Richard Guenther <rguenther@suse.de>
5061 * common.opt (optimize_debug): New variable.
5062 (Og): New optimization level.
5063 * doc/invoke.texi (Og): Document.
5064 * opts.c (maybe_default_option): Add debug parameter.
5065 (maybe_default_options): Likewise.
5066 (default_options_optimization): Handle -Og.
5067 (common_handle_option): Likewise.
5068 * passes.c (gate_all_optimizations): Do not run with -Og.
5069 (gate_all_optimizations_g): New gate, run with -Og.
5070 (pass_all_optimizations_g): New container pass, run with -Og.
5071 (init_optimization_passes): Schedule pass_all_optimizations_g
5072 alongside pass_all_optimizations.
5074 2012-09-19 Richard Guenther <rguenther@suse.de>
5076 PR tree-optimization/54132
5077 * tree-loop-distribution.c (classify_partition): Properly
5078 check dependences for memmove.
5079 * tree-data-ref.h (compute_affine_dependence): Declare.
5080 * tree-data-ref.c (compute_affine_dependence): Export.
5082 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
5085 * bb-reorder.c (connect_better_edge_p): New added.
5086 (find_traces_1_round): When optimizing for size, ignore edge frequency
5087 and probability, and handle all in one round.
5088 (bb_to_key): Use bb->index as key when optimizing for size.
5089 (better_edge_p): The bb with smaller index is better when optimizing
5091 (connect_traces): When optimizing for size, connect block n with
5092 block n + 1; connect trace m with trace m + 1 if falling through.
5093 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
5095 2012-09-19 Bin Cheng <bin.cheng@arm.com>
5097 * fold-const.c (fold_truth_andor): Remove duplicated check on
5100 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
5103 * expr.c (store_field): Handle a PARALLEL in more cases.
5105 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
5107 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
5108 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
5109 nabs_nopower): Delete.
5110 (absdi2, absdi2_internal, nabsdi2): Delete.
5111 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
5113 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
5115 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
5116 * config/avr/avr-fixed.md: Ditto.
5118 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
5120 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
5121 * config/rs6000/spe.md: Remove a leftover comment.
5123 2012-09-18 Jakub Jelinek <jakub@redhat.com>
5126 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
5127 AND/IOR/XOR cost calculation to MODE_INT class modes.
5129 2012-09-18 Thomas Quinot <quinot@adacore.com>
5131 * doc/invoke.texi: Document -fada-spec-parent.
5133 2012-09-18 Jakub Jelinek <jakub@redhat.com>
5135 PR tree-optimization/54610
5136 * tree-ssa-forwprop.c: Include optabs.h. Don't include
5138 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
5139 instead create the mask constant here.
5140 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
5141 Don't depend on $(TREE_VECTORIZER_H).
5143 2012-09-18 Florian Weimer <fweimer@redhat.com>
5145 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
5147 2012-09-18 Richard Guenther <rguenther@suse.de>
5149 * statistics.h (CXX_MEM_STAT_INFO): New define.
5150 * gimple.h (gimple_build_assign_with_ops_stat,
5151 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
5152 Turn into an overload of the function gimple_build_assign_with_ops.
5153 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
5154 (gimple_build_assign_with_ops): ... this.
5155 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
5156 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
5157 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5158 (vect_permute_load_chain): Likewise.
5159 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5160 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5161 (vect_recog_divmod_pattern): Likewise.
5162 (vect_recog_mixed_size_cond_pattern): Likewise.
5163 (adjust_bool_pattern): Likewise.
5164 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
5165 * tree-vect-stmts.c (vectorizable_operation): Likewise.
5166 (permute_vec_elements): Likewise.
5167 (vectorizable_load): Likewise.
5169 2012-09-17 Paul Koning <ni1d@arrl.net>
5171 * doc/invoke.text (-feliminate-unused-debug-types): Update to
5172 reflect that this is enabled by default.
5174 2012-09-17 Ben Cheng <bccheng@google.com
5176 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
5177 dynamic linker commands for statically linked programs.
5179 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
5181 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
5183 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
5184 operands, implemented via vld1 instruction.
5185 ("vec_extract<mode>"): Support memory destination operands, implemented
5186 via vst1 instruction.
5187 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
5188 * config/arm/predicates.md ("neon_lane_number"): Remove.
5190 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5191 Ulrich Weigand <ulrich.weigand@linaro.org>
5193 * config/arm/arm.c (output_move_neon): Update comment.
5194 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
5195 (neon_vector_mem_operand): Support double-word modes.
5196 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
5197 instead of output_move_vfp. Change constraint from Uv to Un.
5199 2012-09-17 Richard Guenther <rguenther@suse.de>
5202 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
5203 FIXED_VALUE_TYPE instead of struct fixed_value.
5205 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5207 * config/avr/avr.c (CONST_FIXED_P): Remove define.
5208 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
5210 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5213 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
5214 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
5215 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
5216 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
5218 * config/avr/avr-arch.h: ...this new file.
5219 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
5221 * comparator: Make letters smaller than digits.
5222 * config/avr/avr-devices.c: Don't include headers if used in
5223 gen-avr-mmcu-texi.c.
5224 * doc/avr-mmcu.texi: Regenerate.
5226 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5228 * rtl.h (CONST_FIXED_P): New predicate macro.
5230 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
5232 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
5233 code doing propagation from degenerate PHI nodes.
5234 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
5235 (propagate_constants_for_unrolling): Likewise.
5236 (tree_unroll_loops_completely): If the current loop has been unrolled
5237 and its father isn't the entire function, propagate constants within
5238 the new basic blocks by means of propagate_constants_for_unrolling.
5240 2012-09-17 Jakub Jelinek <jakub@redhat.com>
5242 PR tree-optimization/54563
5243 * tree-ssa-math-opts.c (execute_cse_sincos): Call
5244 gimple_purge_dead_eh_edges if last call has been changed.
5246 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5249 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
5250 (avr_out_plus_1): Remove log comments from assembler output.
5252 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
5254 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
5257 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
5259 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
5262 2012-09-15 Tom de Vries <tom@codesourcery.com>
5264 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
5265 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
5268 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
5271 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
5272 ALL124U): New mode iterators.
5273 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
5274 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
5275 (usneg<mode>2): New insns.
5276 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
5277 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
5278 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
5279 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
5280 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
5281 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
5282 (<code_stdname><mode>3_insn): New insns.
5283 (<code_stdname><mode>3_const_insn): New insns.
5284 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
5285 out_plus_noclobber, minus.
5286 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
5287 plus64, minus, minus64.
5288 (abelian): New code_attr.
5289 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
5290 us_plus, us_minus, us_neg.
5291 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
5292 Use avr_out_plus to output.
5293 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5294 (avr_out_plus_noclobber, avr_out_minus): Remove.
5295 (avr_out_plus64, avr_out_minus64): Remove.
5296 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
5297 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
5298 (avr_out_plus_symbol): New static function.
5299 (avr_out_plus): Rewrite.
5300 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
5301 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
5302 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5303 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
5304 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
5305 (avr_out_plus_noclobber, avr_out_minus): Remove.
5306 (avr_out_plus64, avr_out_minus64): Remove.
5307 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
5309 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
5311 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
5312 ZERO_EXTEND and PARALLEL cases.
5313 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
5315 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
5317 * doc/tm.texi.in (Stack Arguments): Update obsolete references
5318 to current_function_outgoing_args_size.
5319 (Function Entry): Likewise for current_function_pops_args,
5320 current_function_pretend_args_size,
5321 current_function_outgoing_args_size, and
5322 current_function_epilogue_delay_list.
5323 (Misc): Fix garbled sentence referencing nonexistent
5324 current_function_leaf_function.
5325 * doc/tm.texi: Regenerated.
5327 2012-09-14 Dehao Chen <dehao@google.com>
5329 * tree-eh.c (goto_queue_node): New field.
5330 (record_in_goto_queue): New parameter.
5331 (record_in_goto_queue_label): New parameter.
5332 (lower_try_finally_dup_block): New parameter.
5333 (maybe_record_in_goto_queue): Update source location.
5334 (lower_try_finally_copy): Likewise.
5335 (honor_protect_cleanup_actions): Likewise.
5336 * gimplify.c (gimplify_expr): Reset the location to unknown.
5338 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
5340 * configure: Regenerated.
5342 2012-09-14 Walter Lee <walt@tilera.com>
5344 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
5345 option for TILEPro and TILE-Gx.
5346 (TILE-Gx Options): Fix grammar and spellings in documentation for
5349 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
5352 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
5353 (fold_binary_loc): Likewise.
5354 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
5355 (or_comparisons_1): Likewise.
5357 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
5360 PR rtl-optimization/54540
5361 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
5362 for IN if it overlaps a fixed register.
5364 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
5366 PR rtl-optimization/44194
5367 * calls.c (expand_call): In the PARALLEL case, copy the return value
5368 into pseudos instead of spilling it onto the stack.
5369 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
5370 add new ADJUST_OBJECT parameter.
5371 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
5372 proved that the adjusted memory access is still within its bounds.
5373 (adjust_automodify_address_1): Adjust call to adjust_address_1.
5374 (widen_memory_access): Likewise.
5375 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
5376 of adjust_address. Do not drop the underlying object of a MEM.
5377 (store_fixed_bit_field): Likewise.
5378 (extract_bit_field_1): Likewise. Fix oversight in recursion.
5379 (extract_fixed_bit_field): Likewise.
5380 * expr.h (adjust_address_1): Adjust prototype.
5381 (adjust_address): Adjust call to adjust_address_1.
5382 (adjust_address_nv): Likewise.
5383 (adjust_bitfield_address): New macro.
5384 (adjust_bitfield_address_nv): Likewise.
5385 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
5386 (store_expr): Likewise.
5387 (store_field): Likewise.
5389 * dse.c: Fix typos in the head comment.
5391 2012-09-14 Christian Bruel <christian.bruel@st.com>
5394 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
5395 (sh_can_use_simple_return_p): Declare.
5396 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
5397 (sh_need_epilogue, sh_need_epilogue_known): Delete.
5398 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
5399 * config/sh/sh.md (simple_return, return): Define.
5400 (epilogue): Use inline return rtl.
5401 (sh_expand_epilogue): Cleanup parameters boolean type.
5402 * config/sh/iterators.md (any_return): New iterator.
5404 2012-09-14 Christian Bruel <christian.bruel@st.com>
5406 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
5407 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
5409 2012-09-14 Jakub Jelinek <jakub@redhat.com>
5412 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
5413 instead of (match_dup 0) as second argument to vec_merge.
5414 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
5415 Remove third alternative.
5416 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
5417 operand 2 instead of operand 1, but put it as first argument of fma.
5418 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
5419 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
5422 2012-09-14 Richard Guenther <rguenther@suse.de>
5424 PR tree-optimization/54565
5425 * passes.c (init_optimization_passes): Adjust comments.
5426 (execute_function_todo): Do not execute execute_update_addresses_taken
5427 before processing TODO_rebuild_alias.
5428 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
5430 2012-09-14 Richard Guenther <rguenther@suse.de>
5432 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
5433 (find_assert_locations_1): Walk the basic-block backwards, properly
5434 add/prune from live. Use live for asserts derived from stmts.
5436 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
5438 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
5439 get_prop_source_stmt.
5440 (simplify_permutation): Likewise.
5441 (simplify_vector_constructor): Likewise.
5443 2012-09-14 Richard Guenther <rguenther@suse.de>
5445 * builtin-types.def (BT_FN_CONST_STRING): Add.
5446 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
5447 BUILT_IN_LINE): New builtins.
5448 * gimplify.c (gimplify_call_expr): Expand them.
5449 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
5450 __builtin_FILE): Document.
5452 2012-09-13 Anthony Green <green@moxielogic.com>
5454 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
5455 (MULTILIB_DEFAULTS): Define.
5457 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
5458 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
5459 __MOXIE_BIG_ENDIAN__.
5460 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
5461 * config/moxie/moxie.opt: New file.
5462 * doc/invoke.texi (Moxie Options): Add section documenting -mel
5465 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5466 Manuel López-Ibáñez <manu@gcc.gnu.org>
5469 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
5471 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
5473 * config/sparc/predicates.md (input_operand): Do not consider TImode
5474 constants as 1-instruction integer constants.
5475 Use register_or_zero_operand instead of register_operand and tidy up.
5476 * config/sparc/sparc.md (movti): New expander.
5477 (movti_insn_sp64): New instruction.
5478 (movti_insn_sp64_hq): Likewise.
5479 (TImode splitters): New splitters.
5480 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
5481 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
5483 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
5484 (arith_4096_operand): Likewise.
5485 (zero_operand): Likewise.
5486 (fp_zero_operand): Likewise.
5487 (reg_or_0_operand): Likewise.
5489 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5491 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
5492 * configure: Regenerated.
5494 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
5497 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
5499 (*prefetch_sse): ... this.
5500 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
5502 (*prefetch_3dnow): ... this.
5504 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
5506 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
5507 current_function_name instead of lang_hooks.decl_printable_name.
5509 * function.h (fndecl_name): New prototype.
5510 * function.c (fndecl_name): New function.
5511 * vecir.h (cgraph_node_p): New standard IR VEC type.
5512 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
5513 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
5514 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
5515 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
5516 Fix many formatting issues (long lines, short lines, spacing, etc.).
5517 (get_static_name): Use fndecl_name.
5518 (dump_static_vars_set_to_file): New function split out from propagate.
5519 (union_static_var_sets): New function, union two sets and collapse
5520 to all_module_statics as quickly as possible.
5521 (intersect_static_var_sets): New function, similar to above.
5522 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
5523 to allocate a copy on the same bitmap_obstack as the source set.
5524 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
5525 (generate_summary): Remove bm_temp. Print UID of promotable globals.
5526 (read_write_all_from_decl): Use pass-by-reference, bless C++.
5527 (get_read_write_all_from_node): New function, split out from propagate.
5528 (propagate): Simplify and clarify with helper functions. Use
5529 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
5530 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
5531 lang_hooks.decl_printable_name.
5533 * rtl.h (print_rtl_single_with_indent): New prototype.
5534 * print-rtl.c (print_rtl_single_with_indent): New function.
5535 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
5536 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
5537 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
5538 Implement RTL specific hooks.
5539 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
5540 * tree-cfg.c (gimple_empty_block_p,
5541 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
5542 (gimple_cfg_hooks): Register the new hooks.
5543 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
5545 2012-09-13 Richard Guenther <rguenther@suse.de>
5547 * tree-ssa-sccvn.h (enum vn_kind): New.
5548 (vn_get_stmt_kind): Likewise.
5549 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
5551 (visit_use): Use it.
5552 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
5554 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5556 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
5557 for targets bdver1, bdver2, btver1 and btver2.
5559 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
5560 Richard Earnshaw <rearnsha@arm.com>
5562 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
5563 variants for rev instruction..
5564 (thumb1_rev): Delete pattern.
5565 (arm_revsh): New pattern to support builtin_bswap16.
5566 (arm_rev16, bswaphi2): Likewise.
5568 2012-09-12 Teresa Johnson <tejohnson@google.com>
5570 PR gcov-profile/54487
5571 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
5572 test using F_SETLKW with fcntl.
5573 * configure, config.in: Regenerate.
5575 2012-09-12 Jan Hubicka <jh@suse.cz>
5578 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
5579 (set_hint_predicate): New function.
5580 (reset_inline_summary): Reset loop stride.
5581 (remap_predicate_after_duplication): New function.
5582 (remap_hint_predicate_after_duplication): New function.
5583 (inline_node_duplication_hook): Update.
5584 (dump_inline_summary): Dump stride summaries.
5585 (estimate_function_body_sizes): Compute strides.
5586 (remap_hint_predicate): New function.
5587 (inline_merge_summary): Use it.
5588 (inline_read_section): Read stride.
5589 (inline_write_summary): Write stride.
5590 * ipa-inline.c (want_inline_small_function_p): Handle strides.
5591 (edge_badness): Likewise.
5592 * ipa-inline.h (inline_hints_vals): Add stride hint.
5593 (inline_summary): Update stride.
5595 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
5598 * config/i386/i386.h (x86_prefetch_sse): Ditto.
5600 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
5603 * config/i386/predicates.md (x86_64_immediate_operand): Allow
5604 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
5606 2012-09-12 Jan Hubicka <jh@suse.cz>
5608 * common.opt (flto-partition): Add "max".
5609 * invoke.texi (flto-partition): Document "max"
5611 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5613 * config/i386/i386.md : Comments on fma4 instruction selection
5614 reflect requirement on register pressure based cost model.
5616 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
5617 flag is set-reset as informed by the cpuid flag.
5619 * config/i386/i386.c (processor_alias_table): fma4
5620 flag is enabled for bdver2.
5622 2012-09-12 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/54489
5625 * tree-ssa-pre.c: Include domwalk.h.
5627 (sccvn_valnum_from_value_id): New function.
5628 (debug_bitmap_sets_for): Simplify.
5629 (get_representative_for): Properly initialize the SCCVN valnum.
5630 (create_expression_by_pieces): Likewise.
5631 (insert_into_preds_of_block): Likewise.
5632 (can_PRE_operation): Remove.
5633 (make_values_for_phi): Simplify.
5634 (compute_avail): Likewise.
5635 (do_SCCVN_insertion): Remove.
5636 (eliminate_avail, eliminate_push_avail, eliminate_insert):
5638 (eliminate): Split and perform a domwalk.
5639 (eliminate_bb): Former eliminate part that is now dom-enter.
5640 (eliminate_leave_block): New function.
5641 (fini_eliminate): Likewise.
5642 (init_pre): Simplify.
5643 (fini_pre): Likewise.
5644 (execute_pre): Fold into do_pre and do_fre.
5645 (do_pre): Consume execute_pre.
5647 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
5649 2012-09-12 Diego Novillo <dnovillo@google.com>
5651 * vec.h: Remove compatibility notes for previous distinction
5652 between vectors of objects and vectors of pointers.
5654 2012-09-12 Christian Bruel <christian.bruel@st.com>
5656 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
5658 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5660 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
5661 * system.h (FFS, FLOAT, ABS, PC): Undef.
5663 2012-09-12 Richard Guenther <rguenther@suse.de>
5666 * common.opt (finline): Mark with Optimization.
5668 2012-09-12 Jakub Jelinek <jakub@redhat.com>
5670 * config.gcc: Obsolete picochip-*.
5672 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
5673 Hans-Peter Nilsson <hp@bitrange.com>
5675 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
5676 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
5677 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5678 * config/mmix/mmix-protos.h (mmix_intval): Declare.
5679 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5680 (mmix_const_double_ok_for_letter_p): Delete.
5681 * config/mmix/constraints.md: New file.
5682 * config/mmix/mmix.md: Include it.
5683 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
5684 ("*call_real"): Update comment about not using the "p" constraint.
5685 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
5686 satisfies_constraint_I.
5687 (mmix_address_operand): New predicate.
5688 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
5689 * config/mmix/mmix.c: #include tm-constrs.h.
5690 (mmix_intval): Delete declaration. Make non-static.
5691 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5692 (mmix_const_double_ok_for_letter_p): Delete.
5693 (mmix_legitimate_address_p): Use satisfies_constraint_I.
5694 (mmix_print_operand_address): Likewise.
5695 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
5696 when matching "L" constraint.
5698 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
5700 * tree.h (expand_case): Move prototype ...
5701 * expr.h (expand_case): ...here.
5702 (expand_sjlj_dispatch_table): New prototype.
5703 * stmt.c: Include pointer-set.h instead of bitmap.h.
5704 (expand_case): Use a pointer set instead of a bitmap for
5705 already-seen labels. Fold label values here.
5706 (add_case_node): Don't fold label values here.
5707 (expand_sjlj_dispatch_table): New function.
5708 * except.c (sjlj_emit_dispatch_table): Use it.
5710 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
5712 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
5713 (ssa_forward_propagate_and_combine): Call it.
5715 2012-09-11 Diego Novillo <dnovillo@google.com>
5717 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
5719 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
5721 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
5722 (darwin_asm_dwarf_section): Likewise.
5724 2012-09-11 Martin Jambor <mjambor@suse.cz>
5726 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
5727 (premark_used_types): New parameter fun, use it instead of cfun.
5728 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
5729 also pass it to premark_used_types.
5731 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5733 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
5735 2012-09-11 Tobias Burnus <burnus@net-b.de>
5737 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
5739 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5740 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5742 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
5743 (*fmsub<VCVTF:mode>4): Likewise.
5744 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
5746 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
5749 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
5752 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5754 PR tree-optimization/55492
5755 * doc/invoke.texi (max-slsr-cand-scan): New description.
5756 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
5757 the time spent searching for a basis.
5758 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
5760 2012-09-11 Richard Guenther <rguenther@suse.de>
5762 * gimple.h (gimple_register_type): Remove.
5763 (print_gimple_types_stats): Adjust prototype.
5764 * lto-streamer.h (print_lto_report): Likewise.
5765 * lto-streamer.c (print_lto_report): Adjust.
5766 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
5767 struct type_pair_d, lookup_type_pair, struct sccs,
5768 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
5769 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
5770 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
5771 visit, iterative_hash_name, struct type_hash_pair,
5772 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
5773 gimple_type_eq, gimple_register_type_1, gimple_register_type):
5775 (print_gimple_types_stats): Adjust.
5776 (free_gimple_type_tables): Likewise.
5778 2012-09-11 Richard Guenther <rguenther@suse.de>
5780 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
5781 (scopdet_basic_block_info): Likewise.
5782 (build_scops_1): Likewise.
5783 (limit_scops): Likewise.
5785 2012-09-11 Richard Guenther <rguenther@suse.de>
5788 * gimple.c (get_base_address): Do not return NULL_TREE apart
5789 from for WITH_SIZE_EXPR.
5790 * gimple-fold.c (canonicalize_constructor_val): Do not call
5791 get_base_address when not necessary.
5793 2012-09-10 Andrew Pinski <apinski@cavium.com>
5796 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
5798 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
5800 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
5801 starting scheduling from a pre-existing state.
5803 2012-09-10 Diego Novillo <dnovillo@google.com>
5805 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
5807 (vec_t::safe_push): Likewise.
5808 (vec_t::quick_insert): Likewise.
5809 (vec_t::lower_bound): Likewise.
5810 (vec_t::safe_insert): Likewise.
5811 (vec_t::replace): Change second argument to 'T &'.
5813 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
5815 * config/rs6000/rs6000.md: Move a splitter next to its insn.
5817 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5820 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
5821 dynamic shifts are available.
5822 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
5823 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
5824 * config/sh/predicates.md (shift_count_operand): Allow
5825 arith_reg_operand even if TARGET_DYNSHIFT is false.
5826 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
5828 (ashlsi3_d_call, lshrsi3_d_call): New insns.
5830 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
5832 * ira.c (setup_pressure_classes): Handle synonymous classes.
5834 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5836 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
5837 (ssa_forward_propagate_and_combine): Call it.
5839 2012-09-10 Steve Ellcey <sellcey@mips.com>
5841 * config.gcc: Add mips*-mti-linux* target
5842 Handle with_synci like other options.
5843 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
5844 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
5845 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
5846 * config/mips/mti-linux.h: New file.
5847 * config/mips/t-mti-linux: New file.
5849 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5851 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
5853 2012-09-10 Martin Jambor <mjambor@suse.cz>
5855 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
5856 * ipa-prop.c: Include params.h.
5857 (IPA_MAX_AFF_JF_ITEMS): Removed.
5858 (determine_known_aggregate_parts): Use param value of
5859 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
5860 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
5862 2012-09-10 Richard Guenther <rguenther@suse.de>
5864 PR tree-optimization/54520
5865 * tree-ssa-threadupdate.c (def_split_header_continue_p):
5866 Properly consider sub-loops.
5868 2012-09-10 Richard Henderson <rth@redhat.com>
5870 * config/alpha/predicates.md (small_symbolic_operand): Disallow
5873 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
5876 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
5878 2012-09-10 Jan Hubicka <jh@suse.cz>
5880 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
5881 * symtab.c (symtab_make_decl_local): Remove user defined visibility
5882 when making symbol local.
5884 2012-09-09 Mark Kettenis <kettenis@gnu.org>
5886 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
5888 2012-09-09 Jan Hubicka <jh@suse.cz>
5890 * passes.c (ipa_write_summaries_1): Set state;
5891 do not call compute_ltrans_boundary.
5892 (ipa_write_optimization_summaries): Likewise.
5893 (ipa_write_summaries): compute_ltrans_boundary here.
5894 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
5895 (compute_ltrans_boundary): Update prototype.
5897 2012-09-09 Ulrich Drepper <drepper@gmail.com>
5899 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
5900 matching results of level 0 calls to __cpuid to processor
5902 * config/i386/driver-i386.c (vendor_signatures): Removed.
5903 (processor_signatures): Removed.
5904 (host_detect_local_cpu): Replace uses of now-removed SIG_*
5905 constants with the new signature_*_ebx constants.
5907 2012-09-08 Jan Hubicka <jh@suse.cz>
5909 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
5911 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
5912 forward declaration.
5913 (lto_symtab_encoder_d): Forward declare.
5914 (ipa_write_optimization_summaries): Update.
5915 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
5916 body, initializer and in_partition.
5917 (lto_symtab_encoder_delete): Update.
5918 (lto_symtab_encoder_encode): Update.
5919 (lto_symtab_encoder_lookup): Move inline.
5920 (lto_symtab_encoder_delete_node): New function.
5921 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
5922 lto_symtab_encoder_encode_initializer_p,
5923 lto_set_symtab_encoder_encode_initializer,
5924 lto_symtab_encoder_in_partition_p,
5925 lto_symtab_encoder_in_partition_p): Update.
5926 (compute_ltrans_boundary): Take encoder as an input.
5927 * passes.c (ipa_write_summaries_1): Update.
5928 (ipa_write_summaries_1): Update.
5929 (ipa_write_summaries): Update.
5930 (ipa_write_optimization_summaries): Update.
5931 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
5932 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
5933 num_output_symtab_nodes.
5934 (lto_encoder_entry): New structure.
5935 (struct lto_symtab_encoder_d): Reorg.
5936 (lto_symtab_encoder_delete_node): Declare.
5937 (lto_symtab_encoder_lookup): Bring inline.
5938 (compute_ltrans_boundary): Update.
5939 (lto_symtab_encoder_size): Update.
5940 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
5941 (lto_symtab_encoder_deref): Update.
5943 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5945 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
5948 2012-09-08 Andi Kleen <ak@linux.intel.com>
5950 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
5952 2012-09-08 Andi Kleen <ak@linux.intel.com>
5954 * common.opt (-fmem-report-wpa): Add
5955 * doc/invoke.texi (-fmem-report-wpa): Document.
5956 * lto/lto.c (do_whole_program_analysis): Run mem_report
5957 when mem_report_wpa is set.
5959 2012-09-07 Anthony Green <green@moxielogic.com>
5961 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
5962 for functions with large static stack requirements.
5963 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
5964 values off of the stack.
5966 2012-09-07 Nick Clifton <nickc@redhat.com>
5968 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
5969 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
5970 * config/v850/v850.c (compute_register_save_size): Always include
5972 (increment_stack): New function - emits insns to increment or
5973 decrement the stack pointer.
5974 (expand_prologue, expand_epilogue): Use it.
5975 (expand_prologue): Set the function stack size, if requested.
5976 (v850_debug_unwind_info): New function.
5977 (TARGET_DEBUG_UNWIND_INFO): Define.
5979 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
5982 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5983 Sign-extension of a zero-extended value can be simplified to
5984 just zero-extension.
5986 2012-09-07 Richard Guenther <rguenther@suse.de>
5989 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
5990 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
5991 arguments separately.
5993 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
5995 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
5997 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
5999 (print_graphite_scop_statistics): Likewise.
6000 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
6001 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
6002 (canonicalize_loop_closed_ssa): Use single_pred_p.
6004 * alias.c (reg_seen): Make this an sbitmap.
6005 (record_set, init_alias_analysis): Update.
6007 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
6009 2012-09-07 Tom de Vries <tom@codesourcery.com>
6011 PR tree-optimization/53986
6012 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
6014 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
6015 range as shift amount.
6017 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
6019 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
6020 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
6021 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
6022 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
6023 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
6024 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
6025 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
6026 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
6027 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
6028 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
6029 Replace %. with nop.
6030 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
6031 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
6032 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
6033 (call_nonlocal_aix32): Ditto.
6034 (call_nonlocal_aix64): Ditto.
6035 (call_value_nonlocal_aix32): Ditto.
6036 (call_value_nonlocal_aix64): Ditto.
6038 2012-09-06 Andi Kleen <ak@linux.intel.com>
6040 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
6041 et.al. should be used.
6043 2012-09-06 Andi Kleen <ak@linux.intel.com>
6045 * lto-streamer.h (res_pair): Add.
6046 (lto_file_decl_data): Replace resolutions with respairs.
6048 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
6049 Initialize respairs.
6050 (lto_file_finalize): Set up resolutions vector lazily from respairs.
6052 2012-09-06 Lawrence Crowl <crowl@google.com>
6054 * double-int.h (double_int::operator &=): New.
6055 (double_int::operator ^=): New.
6056 (double_int::operator |=): New.
6057 (double_int::mul_with_sign): Modify overflow parameter to bool*.
6058 (double_int::add_with_sign): New.
6059 (double_int::ule): New.
6060 (double_int::sle): New.
6061 (binary double_int::operator *): Remove parameter name.
6062 (binary double_int::operator +): Likewise.
6063 (binary double_int::operator -): Likewise.
6064 (binary double_int::operator &): Likewise.
6065 (double_int::operator |): Likewise.
6066 (double_int::operator ^): Likewise.
6067 (double_int::and_not): Likewise.
6068 (double_int::from_shwi): Tidy formatting.
6069 (double_int::from_uhwi): Likewise.
6070 (double_int::from_uhwi): Likewise.
6071 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
6073 (double_int::add_with_sign): New.
6074 (double_int::ule): New.
6075 (double_int::sle): New.
6076 * builtins.c: Modify to use the new double_int interface.
6077 * cgraph.c: Likewise.
6078 * combine.c: Likewise.
6079 * dwarf2out.c: Likewise.
6080 * emit-rtl.c: Likewise.
6081 * expmed.c: Likewise.
6083 * fixed-value.c: Likewise.
6084 * fold-const.c: Likewise.
6085 * gimple-fold.c: Likewise.
6086 * gimple-ssa-strength-reduction.c: Likewise.
6087 * gimplify-rtx.c: Likewise.
6088 * ipa-prop.c: Likewise.
6089 * loop-iv.c: Likewise.
6090 * optabs.c: Likewise.
6091 * stor-layout.c: Likewise.
6092 * tree-affine.c: Likewise.
6093 * tree-cfg.c: Likewise.
6094 * tree-dfa.c: Likewise.
6095 * tree-flow-inline.h: Likewise.
6096 * tree-object-size.c: Likewise.
6097 * tree-predcom.c: Likewise.
6098 * tree-pretty-print.c: Likewise.
6099 * tree-sra.c: Likewise.
6100 * tree-ssa-address.c: Likewise.
6101 * tree-ssa-alias.c: Likewise.
6102 * tree-ssa-ccp.c: Likewise.
6103 * tree-ssa-forwprop.c: Likewise.
6104 * tree-ssa-loop-ivopts.c: Likewise.
6105 * tree-ssa-loop-niter.c: Likewise.
6106 * tree-ssa-phiopt.c: Likewise.
6107 * tree-ssa-pre.c: Likewise.
6108 * tree-ssa-sccvn: Likewise.
6109 * tree-ssa-structalias.c: Likewise.
6110 * tree-ssa.c: Likewise.
6111 * tree-switch-conversion.c: Likewise.
6112 * tree-vect-loop-manip.c: Likewise.
6113 * tree-vrp.c: Likewise.
6116 * varasm.c: Likewise.
6118 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
6120 * configure.ac (hle prefixes): Remove .code64 directive.
6121 * configure: Regenerated.
6123 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6125 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
6126 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
6127 * config/arm/arm.h: Use REG_P, MEM_P consistently.
6128 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
6130 * config/arm/neon.md: Use REG_P consistently.
6131 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
6132 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
6133 * config/arm/vec-common.md: Use REG_P consistently.
6135 2012-09-06 Richard Guenther <rguenther@suse.de>
6137 PR tree-optimization/54498
6138 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
6139 abort when reaching an already visited region.
6140 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
6141 (get_continuation_for_phi_1): Likewise.
6142 (walk_non_aliased_vuses): When we translated the reference,
6143 abort when we re-visit a region.
6144 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6146 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
6148 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
6150 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
6151 arguments to TARGET_ADDRESS_COST call.
6153 2012-09-06 Richard Guenther <rguenther@suse.de>
6155 * tree.h (MOVE_NONTEMPORAL): Remove.
6156 * tree-pretty-print.c (dump_generic_node): Remove
6157 MOVE_NONTEMPORAL handling.
6158 * expr.c (expand_expr_real_1): Likewise.
6160 2012-09-06 Richard Guenther <rguenther@suse.de>
6162 * passes.c (execute_function_todo): Call compute_may_aliases
6163 only if flag_tree_pta is set.
6165 2012-09-06 Andrew Pinski <apinski@cavium.com>
6168 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
6170 2012-09-06 Jakub Jelinek <jakub@redhat.com>
6172 PR rtl-optimization/54455
6173 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
6174 bb ends up with asm goto referencing bb's label.
6176 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
6178 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
6179 score_legitimize_address function, use compiler default code instead.
6181 2012-09-05 Jan Hubicka <jh@suse.cz>
6183 * ipa-inline.c (want_inline_small_function_p): Use
6184 INLINE_HINT_loop_iterations hint.
6186 2012-09-05 Andrew Pinski <apinski@cavium.com>
6188 * optabs.c (emit_conditional_add): Correct comment about the arguments.
6189 Remove code which might swap op2 and op3 since they cannot be swapped.
6190 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
6193 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
6195 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
6196 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
6197 * output.h (default_address_cost): Add machine_mode and address space
6199 * target.def (address_cost): Likewise.
6200 * rtlanal.c (address_cost): Pass mode and address space to target hook.
6201 (default_address_cost): Add unnamed machine_mode and address space
6203 * doc/tm.texi: Regenerate.
6204 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
6205 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6206 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
6208 * config/avr/avr.c (avr_address_cost): Likewise.
6209 * config/bfin/bfin.c (bfin_address_cost): Likewise.
6210 * config/cr16/cr16.c (cr16_address_cost): Likewise.
6211 * config/cris/cris.c (cris_address_cost): Likewise.
6212 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
6213 * config/i386/i386.c (ix86_address_cost): Likewise.
6214 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
6215 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6216 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
6217 address space arguments. Pass them on in recursive invocation.
6218 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
6219 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6220 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
6222 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
6223 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6224 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
6225 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
6227 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
6228 * config/mips/mips.c (mips_address_cost): Likewise.
6229 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
6230 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6231 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
6232 address space arguments.
6233 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
6234 mn10300_address_cost.
6235 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
6237 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
6238 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
6239 hook_int_rtx_bool_0.
6240 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
6242 * config/s390/s390.c (s390_address_cost): Likewise.
6243 * config/score/score-protos.h (score_address_cost): Likewise.
6244 * config/score/score.c (score_address_cost): Likewise.
6245 * config/sh/sh.c (sh_address_cost): Likewise.
6246 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
6247 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6248 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
6249 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
6250 and address space arguments.
6251 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
6252 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6253 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
6255 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
6256 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6258 2012-09-05 Diego Novillo <dnovillo@google.com>
6261 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
6263 2012-09-05 Jakub Jelinek <jakub@redhat.com>
6266 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
6267 build_int_cst with size_type_node instead of size_int.
6269 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
6271 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
6272 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
6273 Use nonimmediate_operand instead of
6274 nonimm_not_xmm0_operand{,_maybe_avx}.
6275 (<sse4_1_avx2>_pblendvb): Ditto.
6276 (sse4_2_pcmpestr): Ditto.
6277 (*sse4_2_pcmpestr_unaligned): Ditto.
6278 (sse4_2_pcmpistr): Ditto.
6279 (*sse4_2_pcmpistr_unaligned): Ditto.
6280 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
6281 (nonimm_not_xmm0_operand): Ditto.
6282 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6283 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6284 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
6286 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
6288 * bb-reorder.c: Clarify a few points in the head comment and fix
6289 long lines in other comments.
6290 (find_traces): Fix long line.
6291 (find_traces_1_round): Likewise.
6292 (better_edge_p): Likewise.
6293 (connect_traces): Likewise.
6294 (duplicate_computed_gotos): Likewise.
6295 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
6296 (fix_up_fall_thru_edges): Fix formatting.
6298 2012-09-05 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/46590
6301 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
6302 update SSA form here.
6303 (canonicalize_induction_variables): Assert we do not need to
6305 (tree_unroll_loops_completely): Update SSA form here.
6306 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
6307 Do not verify loop-closed SSA form if SSA form is not up-to-date.
6309 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
6312 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
6313 not configured --with-avrlibc=no.
6314 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
6316 * config/avr/avrlibc.h: New file.
6317 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
6318 not configured --with-avrlibc=no.
6319 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
6321 2012-09-04 Teresa Johnson <tejohnson@google.com>
6323 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
6324 entries to function summary along with an occupancy bit vector.
6325 (gcov_read_summary): Read in the histogram entries.
6326 (gcov_histo_index): New function.
6327 (void gcov_histogram_merge): Ditto.
6328 * gcov-io.h (gcov_type_unsigned): New type.
6329 (struct gcov_bucket_type): Ditto.
6330 (struct gcov_ctr_summary): Include histogram.
6331 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
6332 (GCOV_HISTOGRAM_SIZE): New macro.
6333 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
6334 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
6335 (gcov_working_sets): New global variable.
6336 (compute_working_sets): New function.
6337 (find_working_set): Ditto.
6338 (get_exec_counts): Invoke compute_working_sets.
6339 * coverage.c (read_counts_file): Merge histograms, and
6340 fix bug with accessing summary info for non-summable counters.
6341 * basic-block.h (gcov_type_unsigned): New type.
6342 (struct gcov_working_set_info): Ditto.
6343 (find_working_set): Declare.
6344 * gcov-dump.c (tag_summary): Dump out histogram.
6346 2012-09-04 Diego Novillo <dnovillo@google.com>
6349 * vec.h (vec_t::embedded_init): Move default argument value
6350 to function declaration.
6352 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
6354 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
6355 (rest_of_handle_reorder_blocks): Likewise.
6356 (pass_reorder_blocks): Likewise.
6357 (gate_handle_partition_blocks): Likewise.
6359 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
6361 PR rtl-optimization/54456
6362 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
6364 2012-09-04 Diego Novillo <dnovillo@google.com>
6367 * vec.h (vec_t::alloc): Remove explicit type specification
6369 (vec_t::copy): Likewise.
6370 (vec_t::reserve): Likewise.
6371 (vec_t::reserve_exact): Likewise.
6372 (vec_t::safe_splice): Likewise.
6373 (vec_t::safe_push): Likewise.
6374 (vec_t::safe_grow): Likewise.
6375 (vec_t::safe_grow_cleared): Likewise.
6376 (vec_t::safe_insert): Likewise.
6378 2012-09-04 Richard Henderson <rth@redhat.com>
6380 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
6382 2012-09-04 Richard Guenther <rguenther@suse.de>
6384 * tree-ssa-pre.c (value_expressions): Make it a vector of
6385 bitmaps containing expression IDs.
6386 (add_to_value): Adjust.
6387 (sorted_array_from_bitmap_set): Likewise.
6388 (bitmap_set_replace_value): Likewise.
6389 (print_value_expressions): Likewise.
6390 (get_constant_for_value_id): Likewise.
6391 (get_representative_for): Likewise.
6392 (phi_translate_1): Likewise.
6393 (bitmap_find_leader): Likewise.
6394 (find_or_generate_expression): Likewise.
6395 (do_regular_insertion): Likewise.
6396 (init_pre): Likewise.
6397 (fini_pre): Likewise.
6399 2012-09-04 Diego Novillo <dnovillo@google.com>
6402 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
6404 2012-09-04 Richard Guenther <rguenther@suse.de>
6406 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
6407 (make_values_for_phi): Do not add to PHI_GEN for FRE.
6408 (compute_avail): Stop processing after adding all defs to
6410 (init_pre): Do not allocate not needed bitmap sets for FRE.
6412 2012-09-04 Diego Novillo <dnovillo@google.com>
6414 Rewrite VEC_* functions as member functions of vec_t.
6416 * vec.h: Update documentation.
6417 (ALONE_VEC_CHECK_INFO): Define.
6418 (ALONE_VEC_CHECK_DECL): Define.
6419 (ALONE_VEC_CHECK_PASS): Define.
6420 (struct vec_prefix): Rename field NUM to NUM_.
6421 Rename field ALLOC to ALLOC_.
6423 (struct vec_t): Rename field PREFIX to PREFIX_.
6424 Rename field VEC to VEC_.
6426 (vec_t::length): Rename from VEC_length_1. Update all users.
6427 (vec_t::empty): Rename from VEC_empty_1. Update all users.
6428 (vec_t::address): Rename from VEC_address_1. Update all users.
6430 (vec_t::last): Rename from VEC_last_1. Update all users.
6431 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
6432 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
6433 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
6435 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
6437 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
6438 (vec_t::free): Rename from VEC_free_1. Update all users.
6439 (vec_t::copy): Rename from VEC_copy_1. Update all users.
6440 (vec_t::space): Rename from VEC_space_1. Update all users.
6441 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
6442 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
6444 (vec_t::splice): Rename from VEC_splice_1. Update all users.
6445 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
6446 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
6447 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
6448 (vec_t::pop): Rename from VEC_pop_1. Update all users.
6449 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
6450 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
6451 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
6453 (vec_t::replace): Rename from VEC_replace_1. Update all users.
6454 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
6456 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
6457 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
6459 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
6461 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
6462 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
6464 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
6466 * gimple.h (gimple_build_switch): Remove.
6467 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
6468 (gimple_switch_default_label): Assert the default case label is
6469 really a default case label.
6470 (gimple_switch_set_default_label): Likewise.
6471 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
6472 is passed in, and simplify accordingly.
6473 (gimple_build_switch): Removed.
6474 (gimple_build_switch_vec): Rename to gimple_build_switch.
6475 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
6476 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
6478 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
6479 switch must have a default case.
6480 * tree-cfg.c (group_case_labels_stmt): Likewise.
6481 (verify_gimple_switch): Use gimple_switch_label in verifier to get
6482 the label at index 0, and verify that it is a valid default case.
6483 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
6484 switch for dispatching.
6485 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
6486 (lower_eh_dispatch): Likewise.
6487 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
6488 label at index 0 before turning it into a default case label.
6489 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
6490 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
6491 label using gimple_switch_default_label.
6492 (collect_switch_conv_info): Likewise.
6493 (process_switch): Likewise.
6494 * doc/gimple.texi: Update documentation of gimple_build_switch.
6496 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
6499 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
6502 2012-09-04 Bin Cheng <bin.cheng@arm.com>
6505 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
6506 of size less than 4 bytes by using macro ARM_NUM_INTS.
6507 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
6509 2012-09-04 Richard Guenther <rguenther@suse.de>
6511 PR tree-optimization/54458
6512 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
6513 turn the loop into one with multiple latches mark it so.
6515 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6518 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
6520 (avr_allocate_stack_slots_for_args): ...this new static function.
6522 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6524 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
6526 (arm_emit_coreregs_64bit_shift): Likewise.
6528 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6530 * config/arm/arm.c (arm_evpc_neon_vext): New function.
6531 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
6533 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
6536 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
6537 canonicalization code into...
6538 * (sh_canonicalize_comparison): This new function.
6539 * config/sh/sh-protos.h: Declare it.
6540 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
6541 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
6542 always invoke expand_cbranchsi4.
6544 2012-09-03 Andi Kleen <ak@linux.intel.com>
6546 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
6549 2012-09-03 Andrew Pinski <apinski@cavium.com>
6552 * tree-if-conv.c (constant_or_ssa_name): New function.
6553 (fold_build_cond_expr): New function.
6554 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
6555 (predicate_mem_writes): Likewise.
6557 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
6559 * fold-const.c (fold_ternary_loc): Constant-propagate after
6560 removing dead operands.
6562 2012-09-03 Michael Matz <matz@suse.de>
6564 PR tree-optimization/46590
6565 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
6567 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
6569 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
6571 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
6572 errors throughout the file. Re-word some awkward sentences and
6575 2012-09-03 Richard Guenther <rguenther@suse.de>
6577 PR tree-optimization/54362
6578 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
6580 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6582 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
6583 (s390_check_qrst_address, print_operand_address): Use
6584 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6585 (s390_check_symref_alignment): Accept pointer size alignment for
6587 (legitimize_pic_address): Use load relative on z10 or later.
6589 2012-09-03 Jakub Jelinek <jakub@redhat.com>
6592 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
6595 2012-09-03 Joseph Myers <joseph@codesourcery.com>
6597 * common.opt (--no-sysroot-suffix): New driver option.
6598 * doc/invoke.texi (--no-sysroot-suffix): Document.
6599 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
6600 needing spec processing.
6601 (main): Do not process sysroot suffixes if no_sysroot_suffix.
6603 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6606 * common/config/sh/sh-common.c: Update copyright years.
6607 (sh_option_init_struct): Delete.
6608 (TARGET_OPTION_INIT_STRUCT): Likewise.
6610 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6613 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
6614 Check operands[1] in split condition instead of operands[0].
6617 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
6619 * config.gcc (x86_64-*-openbsd*): New target.
6620 * config.host (*-*-openbsd*): New target.
6621 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
6622 * config/i386/openbsdelf.h: Remove some superfluous defines and
6623 group things together in a more logical fashion.
6624 (DBX_REGISTER_NUMBER): Provide a
6625 definition that works on both 32-bit and 64-bit targets.
6626 (WCHAR_TYPE_SIZE): Hardcode as 32.
6627 (NO_DOLLAR_IN_LABEL): Remove undef.
6628 (TARGET_DEFAULT): Remove.
6629 (SET_ASM_OP): Remove.
6630 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
6631 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
6632 (DWARF2_UNWIND_INFO): Remove define.
6633 (HAVE_ENABLE_EXECUTE_STACK): Define.
6634 * config/host-openbsd.c: New file.
6635 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
6636 * config/x-openbsd: New file.
6638 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6640 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
6641 mode to sh_legitimate_index_p instead of QImode.
6643 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
6645 PR rtl-optimization/54369
6646 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
6647 calling dbr_schedule.
6648 * config/sparc/sparc.c (sparc_reorg): Likewise.
6650 2012-09-01 Jakub Jelinek <jakub@redhat.com>
6653 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
6654 operands[1] is CONST_INT_P, convert it to QImode before printing.
6656 2012-09-01 Andrew Pinski <apinski@cavium.com>
6658 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6659 A truncate of a memory is just loading the low part of the memory.
6661 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
6666 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
6668 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6670 * target.def (legitimate_combined_insn): New target hook.
6671 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
6672 * doc/tm.texi: Regenerated.
6673 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
6674 to allow targets to reject combined insn.
6675 * hooks.h (hook_bool_rtx_true): New.
6676 * hooks.c (hook_bool_rtx_true): Ditto.
6678 2012-08-31 Martin Jambor <mjambor@suse.cz>
6680 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
6681 nonconstant_names after calculate_dominance_info and
6682 loop_optimizer_init.
6684 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
6686 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
6689 2012-08-31 Martin Jambor <mjambor@suse.cz>
6692 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
6695 2012-08-31 Martin Jambor <mjambor@suse.cz>
6697 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
6698 (predicate_for_phi_result): Likewise.
6699 (estimate_function_body_sizes): Use the above two functions.
6701 2012-08-31 Martin Jambor <mjambor@suse.cz>
6704 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
6705 dominance info and loops whenever optimizing.
6707 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6708 Richard Earnshaw <richard.earnshaw@arm.com>
6711 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
6712 element size. Use elem_type from the formal parameter. New parameter
6714 (neon_expand_args): Adjust call to neon_dereference_pointer.
6716 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
6718 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
6720 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6723 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6724 mapping style, add ../lib/mips16.
6725 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6726 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6728 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
6730 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
6733 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6735 * config/sh/sh.opt (menable-tas): Rename to mtas.
6736 * doc/invoke.texi (SH options): Likewise.
6737 * config/sh/sync.md: Update comments.
6739 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6741 * config/sh/iterators.md: New file.
6742 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
6743 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
6745 * config/sh/sh.md: Include new file iterators.md.
6746 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
6747 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
6748 *zero_extend<mode>si2_compact.
6749 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
6750 *zero_extend<mode>si2_disp_mem.
6751 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
6752 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
6753 *extend<mode>si2_compact_reg.
6754 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
6755 into *extend<mode>si2_compact_mem_disp.
6756 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
6757 *extend<mode>si2_compact_snd.
6758 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
6759 to *movsi_index_disp_load, *movhi_index_disp_load,
6760 *mov<mode>_index_disp_store.
6761 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
6762 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
6763 *mov<mode>_store_mem_disp04.
6764 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
6765 *mov<mode>_store_mem_disp12.
6766 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
6767 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
6769 2012-08-29 Martin Jambor <mjambor@suse.cz>
6771 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
6772 do_estimate_edge_time.
6774 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6776 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
6777 directives, remove #ifndef __mips16 guards.
6778 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6779 mapping style, add ../lib/mips16.
6780 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6781 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6783 2012-08-28 Walter Lee <walt@tilera.com>
6784 * confg/tilegx/tilegx.md: Fix code style.
6785 (*zero_extendsidi_truncdisi): Fix typo.
6786 * config/tilegx/tilegx.c: Fix code style.
6787 (tilegx_function_profiler): Fix typo.
6789 2012-08-28 Walter Lee <walt@tilera.com>
6791 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
6792 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
6793 (CRT_CALL_STATIC_FUNCTION): Define.
6794 * config/tilegx/predicates.md (const_last_symbolic_operand):
6795 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
6796 UNSPEC_HW2_LAST_PLT_PCREL.
6797 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
6798 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
6799 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
6800 and renumber the constants that follow.
6801 (UNSPEC_HW1_PCREL): Ditto.
6802 (UNSPEC_HW2_LAST_PCREL): Ditto.
6803 (UNSPEC_HW0_PLT_PCREL): Define.
6804 (UNSPEC_HW1_PLT_PCREL): Define.
6805 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
6806 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
6807 (mov_large_pcrel_step1): Define.
6808 (mov_large_pcrel_step2): Define.
6809 (mov_large_pcrel_step3): Define.
6810 (mov_large_pcrel_step4): Define.
6811 (mov_plt_pcrel_step1): Define.
6812 (mov_plt_pcrel_step2): Define.
6813 (mov_plt_pcrel_step3): Define.
6814 (mov_plt_pcrel_step1_32bit): Define.
6815 (mov_plt_pcrel_step2_32bit): Define.
6816 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
6817 (call_value): Ditto.
6818 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
6819 (mcmodel): New option.
6820 (enum cmodel): Define.
6823 * config/tilegx/tilegx-opts.h: New file.
6824 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
6826 (tilegx_compute_pcrel_plt_address): Declare.
6827 * config/tilegx/tilegx.c (tilegx_option_override): Handle
6829 (tilegx_function_ok_for_sibcall): Ditto.
6830 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
6831 and don't declare static. Handle tilegx_cmodel.
6832 (tilegx_compute_pcrel_plt_address): Define.
6833 (tilegx_legitimize_pic_address): Rename calls to
6834 compute_pcrel_address.
6835 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
6836 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6837 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6838 (load_pic_register): Rename call to compute_pcrel_address.
6839 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
6840 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6841 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6843 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6845 * sched-deps.c (add_dependence_list_and_free): Simplify.
6846 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
6847 lists when add_dependence_list_and_free doesn't free them.
6849 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
6852 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
6853 true for TARGET_64BIT or !flag_pic.
6854 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
6855 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
6856 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
6857 Add insn constraint. Conditionally emit xchg asm insns.
6858 (atomic_compare_and_swap<mode>): Update calls. Check only
6859 cmpxchg8b_pic_memory_operand in memory address fixup.
6861 (CASHMODE): Rename from DCASHMODE.
6862 (doublemodesuffix): Update modes.
6863 (regprefix): New mode attribute.
6865 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
6866 <UNSPECV_CMPXCHG>: New constant.
6867 (atomic_compare_and_swap<mode>_1): Rename from
6868 atomic_compare_and_swap_single<mode>. Update calls and
6869 unspec_volatile constants.
6870 (atomic_compare_and_swap<mode>_doubleword): Rename from
6871 atomic_compare_and_swap_double<mode>. Update calls and
6872 unspec_volatile constants.
6874 2012-08-27 Walter Lee <walt@tilera.com>
6876 * doc/md.texi (TILE-Gx): Fix typo.
6878 2012-08-27 Walter Lee <walt@tilera.com>
6880 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
6881 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
6883 2012-08-27 Walter Lee <walt@tilera.com>
6885 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
6886 (insn_bfins): Delete.
6888 2012-08-27 Walter Lee <walt@tilera.com>
6890 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
6891 atomic_exchange_bare<mode>,
6892 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
6893 * config/tilegx/tilegx-generic.md (X1_remote): New
6895 * config/tilegx/tilegx.md (type): Add X1_remove.
6896 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
6897 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
6898 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
6901 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
6903 * gdbinit.in: Fix syntax of skip command.
6905 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6907 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
6908 SYMBOL_REF SET_SRCs.
6910 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6912 * config/mips/mips.c (vr4130_align_insns): Don't simulate
6913 ghost instructions. Assert that the required instructions exist.
6915 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6917 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
6919 * config/mips/mips.c (machine_function): Add next_fcc.
6920 (mips_output_move): Remove handling of fcc moves.
6921 (mips_allocate_fcc): New function.
6922 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
6923 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
6924 Remove special case for CCmode reloads.
6925 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
6926 the result a fixed operand.
6927 * config/mips/mips.md (move_type): Remove lui_movf.
6928 (type, length): Remove references to it.
6929 (movcc, reload_incc, reload_outcc): Delete.
6931 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6933 * config/mips/mips.c (mips_has_long_branch_p): New function,
6935 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
6937 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6939 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
6941 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6943 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
6945 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6947 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
6948 to the size cost of multiplication.
6950 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6952 * doc/install.texi (Specific): Clarify what needs to be added to
6955 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6957 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
6958 and NO_DOT_IN_LABEL from here...
6959 (Label Output): ...to here.
6960 * doc/tm.texi: Regenerate.
6962 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6964 * doc/invoke.texi (C++ Dialect Options): Add missing space.
6966 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
6968 PR rtl-optimization/54088
6969 * jump.c (delete_related_insns): Robustify latest change.
6971 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
6973 * doc/extend.texi (__atomic Builtins): Remove space before comma.
6975 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
6976 Andrew Pinski <apinski@cavium.com>
6978 * config/mips/mips.h (CASE_VECTOR_MODE): For not
6979 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
6980 (CASE_VECTOR_SHORTEN_MODE): Likewise.
6982 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
6984 * config/i386/i386.h (FP_REG_P): Remove macro.
6985 (FP_REGNO_P): Ditto.
6986 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
6987 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
6988 (ANY_FP_REGNO_P): Ditto.
6989 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
6990 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
6991 instead of FP_REGNO_P.
6992 (ix86_hard_regno_mode_ok): Ditto.
6993 * config/i386/predicates.md (fp_register_operand): Ditto.
6994 (register_and_not_fp_reg_operand): Ditto.
6995 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
6998 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
7000 2012-08-24 Jason Merrill <jason@redhat.com>
7002 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
7003 on TREE_VEC or SSA_NAME.
7005 2012-08-24 Jakub Jelinek <jakub@redhat.com>
7008 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
7009 if init is a CONSTRUCTOR.
7011 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
7013 * tree-ssa-live.c (dump_var_map): Do not dump the partition
7014 map of virtual operands.
7016 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
7018 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
7019 case for Atom processor.
7021 2012-08-24 Simon Baldwin <simonb@google.com>
7023 * dwarf2out.c (gen_producer_string): Omit command line switch if
7024 CL_NO_DWARF_RECORD flag set.
7025 * opts.h (CL_NO_DWARF_RECORD): New.
7026 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
7027 * doc/options.texi: Document NoDWARFRecord option flag.
7029 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
7032 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
7033 frame_pointer_rtx for based_loc_descr.
7035 2012-08-24 Martin Jambor <mjambor@suse.cz>
7037 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
7038 instead of current_function_decl, use profile_status_for_function and
7039 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
7040 (maybe_hot_count_p): New parameter fun, use
7041 profile_status_for_function instead of its cfun_variant.
7042 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
7044 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
7045 maybe_hot_frequency_p.
7046 (probably_never_executed_bb_p): New parameter fun, use its decl
7047 instead of current_function_decl.
7048 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
7049 (rtl_profile_for_bb): Likewise.
7050 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
7051 probably_never_executed_bb_p.
7052 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
7054 (update_stmt_operands): Pass cfun as an argument of
7055 ssa_operands_active.
7056 (swap_tree_operands): Likewise.
7057 * gimple-iterator.c (update_modified_stmt): Likewise.
7058 (update_modified_stmts): Likewise.
7059 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
7060 * tree-ssa.c (delete_tree_ssa): Likewise.
7061 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
7062 (push_to_next_round_p): Likewise.
7063 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
7064 * cfg.c: Inlude tree.h.
7065 (check_bb_profile): Use profile_status_for_function,
7066 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
7067 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
7069 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
7070 maybe_hot_bb_p and probably_never_executed_bb_p.
7071 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
7072 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
7073 dump_histograms_for_stmt.
7074 (dump_gimple_mem_ops): Pass
7075 DECL_STRUCT_FUNCTION (current_function_decl)
7076 as an argument to dump_gimple_mem_ops.
7077 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
7078 Do not change cfun. Change and restore current_function_decl.
7079 * Makefile.in (cfg.o): Include TREE_H in dependencies.
7081 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7084 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
7085 * avr/avr-fixed.md: New file.
7086 * avr/avr.md: Include it.
7088 (adjust_len): Add: minus, minus64, ufract, sfract.
7089 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
7090 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
7091 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
7092 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
7093 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
7094 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
7095 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
7096 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
7097 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
7098 16-bit modes in ALL2.
7099 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
7100 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
7101 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
7102 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
7103 32-bit modes in ALL4.
7104 * avr-dimode.md (ALL8): New mode iterator.
7105 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
7106 subdi3_const_insn, cbranchdi4, compare_di2,
7107 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
7108 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
7109 all 64-bit modes in ALL8.
7110 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
7111 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
7112 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
7113 (avr_fixed_point_supported_p): ...this new static function.
7114 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
7115 (avr_build_builtin_va_list): ...this new static function.
7116 (avr_adjust_type_node): New static function.
7117 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
7118 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
7119 pseudo instead of gen_rtx_MINUS.
7120 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
7121 (notice_update_cc): Handle: CC_MINUS.
7122 (output_movqi): Generalize to handle respective fixed-point modes.
7123 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
7124 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
7125 (avr_assemble_integer): Ditto.
7126 (output_reload_in_const, output_reload_insisf): Ditto.
7127 (avr_compare_pattern): Skip all modes > 4 bytes.
7128 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
7129 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
7130 (avr_to_int_mode): New function.
7131 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
7132 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
7133 * config/avr/predicates.md (const0_operand): Allow const_fixed.
7134 (const_operand, const_or_immediate_operand): New.
7135 (nonmemory_or_const_operand): New.
7136 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
7138 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
7140 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
7142 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
7143 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
7145 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
7146 count_reg_usage): Convert constant cases.
7147 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
7148 (cselib_subst_to_values): Convert constant cases.
7149 * df-scan.c (df_uses_record): Ditto.
7150 * dse.c (const_or_frame_p): Convert case statements to explicit
7151 if-then-else using mode classes.
7152 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
7153 * explow.c (convert_memory_address_addr_space): Ditto.
7154 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
7155 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
7156 * ira.c (equiv_init_varies_p, contains_replace_regs,
7157 memref_referenced_p, rtx_moveable_p): Ditto.
7158 * jump.c (mark_jump_label_1): Remove constant cases.
7159 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
7160 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
7161 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
7162 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
7163 * reginfo.c (reg_scan_mark_refs): Ditto.
7164 * regrename.c (scan_rtx): Ditto.
7165 * reload1.c (eliminate_regs_1, elimination_effects,
7166 scan_paradoxical_subregs): Ditto.
7167 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
7168 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
7169 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
7170 (reg_mentioned_p, modified_between_p, modified_in_p)
7171 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
7172 inequality_comparisons_p, computed_jump_p_1): Ditto.
7173 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
7174 * sched-deps.c (sched_analyze_2): Ditto.
7175 * valtrack.c (cleanup_auto_inc_dec): Ditto.
7176 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
7177 CASE_CONST_ANY): New macros.
7179 2012-08-23 Julian Brown <julian@codesourcery.com>
7180 Sandra Loosemore <sandra@codesourcery.com>
7182 * config/mips/mips.md
7183 (UNSPEC_CASESI_DISPATCH): New.
7184 (MIPS16_T_REGNUM): New constant.
7185 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
7187 (casesi_internal_mips16_<mode>): New.
7188 * config/mips/mips.c (mips16_split_long_branches): Adjust test
7189 to ignore casesi jump tables.
7190 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
7192 (CASE_VECTOR_MODE): Use SImode unconditionally.
7193 (CASE_VECTOR_SHORTEN_MODE): Define.
7194 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
7195 when necessary for MIPS16_SHORT_JUMP_TABLES.
7197 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7199 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
7201 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
7204 * doc/invoke.texi: Add -da and remove -dm.
7206 2012-08-23 Richard Guenther <rguenther@suse.de>
7208 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
7211 2012-08-23 Jakub Jelinek <jakub@redhat.com>
7213 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
7215 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
7217 * doc/gty.texi: Fix typo.
7219 2012-08-23 Richard Guenther <rguenther@suse.de>
7221 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
7222 (find_uses_to_rename_use): Likewise.
7223 (find_uses_to_rename_bb): Likewise.
7224 (find_uses_to_rename_stmt): Walk over all operands.
7226 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
7229 * config/sh/predicates (p27_rshift_count_operand,
7230 not_p27_rshift_count_operand): New predicates.
7231 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
7232 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
7233 case when shift amount is 31.
7234 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
7235 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
7237 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
7239 (lshrsi3): Remove clobber from expander. Use shift_count_operand
7240 instead of nonmemory_operand predicate for second operand. Add
7241 handling of case lshrsi3_n_clobbers_t.
7242 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
7243 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
7244 shift sequences if beneficial.
7245 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
7246 dynamic shift if beneficial.
7247 (lshrsi3_n_clobbers_t): New insn_and_split.
7248 (lshrsi3_m): Delete.
7250 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
7252 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
7254 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
7255 or rather a lack thereof.
7256 (init_alias_analysis): Propagate the latest information across
7257 the CFG in topological order to propagate as far as possible in
7258 each iteration. Ignore debug insns.
7260 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7262 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
7264 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
7265 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
7267 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
7268 TARGET_LONG_DOUBLE_64 is true.
7269 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
7270 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
7272 * config/i386/i386.opt (mlong-double-80): New option.
7273 (mlong-double-64): Likewise.
7275 * config/i386/i386-c.c (ix86_target_macros): Define
7276 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
7278 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7281 * config/i386/i386.c (ix86_split_to_parts): Replace
7282 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
7284 2012-08-22 Richard Guenther <rguenther@suse.de>
7286 * tree-vectorizer.c (vectorize_loops): Do not call
7287 mark_virtual_operands_for_renaming.
7288 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7289 Do not update SSA form here.
7291 2012-08-22 Dodji Seketeli <dodji@redhat.com>
7293 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
7295 2012-08-22 Richard Guenther <rguenther@suse.de>
7297 PR tree-optimization/46590
7298 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
7299 counter output argument.
7300 (walk_non_aliased_vuses): Add alias query counter argument
7301 to the walker callback.
7302 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
7303 output argument and count alias queries.
7304 (get_continuation_for_phi_1): Likewise.
7305 (get_continuation_for_phi): Likewise.
7306 (walk_non_aliased_vuses): Add alias query counter argument
7307 to the walker callback and allow it to abort the walk by
7309 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
7310 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
7311 counter parmeter, abort walk if that is bigger than
7312 --param sccvn-max-alias-queries-per-access.
7313 * params.def (sccvn-max-alias-queries-per-access): New param.
7314 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
7316 2012-08-22 Richard Guenther <rguenther@suse.de>
7318 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
7319 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
7320 instead of gcc_assert.
7321 (mark_block_for_update): Likewise.
7322 (add_new_name_mapping): Likewise.
7323 (mark_def_sites): Likewise.
7324 (insert_phi_nodes_for): Likewise.
7325 (rewrite_debug_stmt_uses): Likewise.
7326 (rewrite_stmt): Likewise.
7327 (maybe_register_def): Likewise.
7328 (rewrite_update_phi_arguments): Likewise.
7329 (rewrite_update_enter_block): Likewise.
7330 (mark_def_interesting): Likewise.
7331 (prepare_def_site_for): Likewise.
7332 (insert_updated_phi_nodes_for): Likewise.
7334 2012-08-22 Jakub Jelinek <jakub@redhat.com>
7336 * tree-vect-loop.c (vect_transform_loop): Initialize
7337 check_profitability to false.
7339 * tree-predcom.c (try_combine_chains): Free the worklist vector
7342 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
7344 PR tree-optimization/54317
7345 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
7346 double_int overflow.
7349 2012-08-22 Jakub Jelinek <jakub@redhat.com>
7351 * tree-vrp.c (find_assert_locations): Skip also edges
7352 from the entry block.
7354 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
7355 free_stmt_vec_info on orig_cond after gsi_removing it.
7356 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
7357 free body_cost_vec vector.
7358 (vect_analyze_data_refs): If gather is unsuccessful,
7360 * tree-inline.c (tree_function_versioning): Free
7361 old_transforms_to_apply vector.
7363 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
7365 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
7366 of this a VEC and add a bitmap obstack.
7367 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
7369 (ssa_conflicts_delete): Free the VEC and release the obstack.
7370 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
7371 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
7372 (truct live_track_d): Add another bitmap obstack here.
7373 (new_live_track): Initialize it and use it for all bitmaps.
7374 (delete_live_track): Don't free the bitmaps one at a time, just
7375 release the obstack.
7376 (create_outofssa_var_map): Fix to conform to GCC code style rules.
7378 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
7380 * config/m32c/constraints.md: New file.
7381 * config/m32c/t-m32c (MD_FILES): Add constraints.
7382 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
7383 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
7384 (m32c_reg_class_from_constraint): Delete.
7385 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
7386 (m32c_matches_constraint_p): Declare.
7387 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
7388 (REG_CLASS_FROM_CONSTRAINT): Delete.
7389 (CONST_OK_FOR_CONSTRAINT_P): Delete.
7390 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
7391 (EXTRA_CONSTRAINT_STR): Delete.
7392 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
7393 * config/m32c/m32c.c: Include tm-constrs.h
7394 (m32c_reg_class_from_constraint): Delete.
7395 (m32c_const_ok_for_constraint_p): Delete.
7396 (m32c_extra_constraint_p2): Rename to...
7397 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
7399 (m32c_extra_constraint_p): Delete.
7400 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
7401 (m32c_split_move): Use satisfies_constraint_Ss.
7402 * config/m32c/predicates.md (memsym_operand): Use
7403 satisfies_constraint_Si.
7404 (memimmed_operand): Use satisfies_constraint_Sp.
7405 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
7406 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
7407 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
7408 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
7410 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
7412 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
7413 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7414 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
7415 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
7416 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
7417 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
7418 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
7420 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
7422 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
7423 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
7424 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
7425 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
7426 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
7427 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
7428 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
7429 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
7430 stack_protect_set_di_media, stack_protect_test_si,
7431 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
7432 multi-line asm output strings.
7433 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
7435 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
7436 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
7437 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
7438 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
7439 Use tab char instead of '\\t'.
7440 (iordi3): Use braced string.
7441 (*movsi_pop): Use tab chars instead of spaces.
7443 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
7446 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
7449 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
7452 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
7453 inside the insn traversal loop.
7455 * vec.h (vec_reserve): Remove the stack allocation check.
7457 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
7459 * fold-const.c (fold_ternary_loc): Detect identity permutations.
7460 Canonicalize permutations more.
7461 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
7462 (simplify_permutation): Likewise.
7463 (ssa_forward_propagate_and_combine): Call it.
7465 2012-08-21 Richard Guenther <rguenther@suse.de>
7467 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
7468 the affine expansion cache.
7469 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
7471 (free_expr_hash_elt): ... this one.
7472 (record_cond): Properly free a not needed hashtable element.
7473 (lookup_avail_expr): Likewise.
7474 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
7475 for the var_infos hashtable.
7476 (update_ssa): Likewise.
7478 2012-08-21 Richard Guenther <rguenther@suse.de>
7480 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
7481 * tree.h: Fix typo and complete flags documentation.
7483 2012-08-21 Richard Guenther <rguenther@suse.de>
7485 * tree.h (struct tree_base): Add union to make it possible to
7486 re-use the upper 4 bytes for tree codes that do not need as
7487 many flags as others. Move visited and default_def_flag to
7488 common bits section in exchange for saturating_flag and
7489 unsigned_flag. Add SSA name version and tree vec length
7491 (struct tree_vec): Remove length field here.
7492 (struct tree_ssa_name): Remove version field here.
7494 2012-08-20 Jan Hubicka <jh@suse.cz>
7497 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
7499 (edge_badness): Likewise.
7500 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
7501 (inline_summary): Add loop_iterations.
7502 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
7503 (dump_inline_hints): Dump loop_iterations.
7504 (reset_inline_summary): Free loop_iterations.
7505 (inline_node_duplication_hook): Update loop_iterations.
7506 (dump_inline_summary): Dump loop_iterations.
7507 (will_be_nonconstant_expr_predicate): New function.
7508 (estimate_function_body_sizes): Analyze loops.
7509 (estimate_node_size_and_time): Set hint loop_iterations.
7510 (inline_merge_summary): Merge loop iterations.
7511 (inline_read_section): Stream in loop_iterations.
7512 (inline_write_summary): Stream out loop_iterations.
7514 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7517 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
7518 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
7519 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
7520 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
7522 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7525 * config/sh/sh.md (*cset_zero): New insns.
7527 2012-08-20 Mark Wielaard <mjw@redhat.com>
7529 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
7530 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
7531 (add_AT_low_high_pc): New function.
7532 (AT_lbl): Handle dw_val_class_high_pc.
7533 (print_die): Likewise.
7534 (attr_checksum): Likewise.
7535 (attr_checksum_ordered): Likewise.
7536 (same_dw_val_p): Likewise.
7537 (size_of_die): Likewise.
7538 (value_format): Likewise.
7539 (output_die): Likewise.
7540 (gen_subprogram_die): Use add_AT_low_high_pc.
7541 (add_high_low_attributes): Likewise.
7542 (dwarf2out_finish): Likewise.
7544 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7546 PR rtl-optimization/54294
7547 * fwprop.c (all_uses_available_at): Ignore debug insns in between
7548 def_insn and target_insn when checking whether the shortcut is
7551 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
7553 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
7555 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
7558 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
7560 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7563 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
7564 declaration and setter.
7566 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7569 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
7571 (is_widening_mult_rhs_p): Use it.
7573 2012-08-20 Joseph Myers <joseph@codesourcery.com>
7575 * configure.ac (ffs): Check for declaration.
7576 * configure, config.in: Regenerate.
7578 2012-08-20 Richard Guenther <rguenther@suse.de>
7580 * tree-flow.h (register_new_name_mapping): Remove.
7581 * tree-into-ssa.c (register_new_name_mapping): Likewise.
7582 (add_new_name_mapping): Do not push/pop timevar here.
7583 (create_new_def_for): Instead do it here. Initialize
7584 update-ssa here, handle a NULL def.
7585 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
7587 2012-08-20 Richard Guenther <rguenther@suse.de>
7589 PR tree-optimization/54327
7590 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
7591 if the use is registered for SSA update.
7593 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7595 PR tree-optimization/54321
7596 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
7597 as second argument to tree_low_cst call on val2.
7599 2012-08-20 Richard Guenther <rguenther@suse.de>
7601 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
7603 2012-08-20 Richard Guenther <rguenther@suse.de>
7606 * genoutput.c (note_constraint): Properly use CONST_CAST.
7608 2012-08-19 Nick Clifton <nickc@redhat.com>
7611 * config/arm/mmintrin.h: Remove spurious #endif.
7613 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7615 * config/avr/avr-log.c (avr_log_vadump): Properly use
7616 int-promoted enum values.
7617 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
7618 int to enum avr_arch.
7619 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
7621 2012-08-18 Jan Hubicka <jh@suse.cz>
7624 * ipa-inline.c (want_inline_small_function_p): Bypass
7625 inline limits for hinted functions.
7626 (edge_badness): Dump hints; decrease badness for hinted funcitons.
7627 * ipa-inline.h (enum inline_hints_vals): New enum.
7628 (inline_hints): New type.
7629 (edge_growth_cache_entry): Add hints.
7630 (dump_inline_summary): Update.
7631 (dump_inline_hints): Declare.
7632 (do_estimate_edge_hints): Declare.
7633 (estimate_edge_hints): New inline function.
7634 (reset_edge_growth_cache): Update.
7635 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
7636 * ipa-inline-analysis.c (dump_inline_hints): New function.
7637 (estimate_edge_devirt_benefit): Return true when function should be
7639 (estimate_calls_size_and_time): New hints argument; set it when
7640 devritualization happens.
7641 (estimate_node_size_and_time): New hints argument.
7642 (do_estimate_edge_time): Cache hints.
7643 (do_estimate_edge_growth): Update.
7644 (do_estimate_edge_hints): New function
7646 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7649 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
7650 if the mode is larger than a wide int and it is too costly to multiply
7651 by a positive multiplier and negate the result.
7653 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7655 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
7656 valgrind not to worry about reading from unitialized memory.
7658 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7661 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
7662 freed when its obstack is release.
7664 2012-08-18 Andrew Pinski <pinskia@gmail.com>
7666 * alloc-pool.c (pool_alloc): Add valgrind markers.
7667 (pool_free): Likewise.
7669 2012-08-17 Walter Lee <walt@tilera.com>
7671 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
7672 (FEEDBACK_ENTER): Define.
7673 (FEEDBACK_REENTER): Define.
7674 (FEEDBACK_ENTRY): Define.
7675 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
7676 (FEEDBACK_ENTER): Define.
7677 (FEEDBACK_REENTER): Define.
7678 (FEEDBACK_ENTRY): Define.
7680 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7681 Gary Funck <gary@intrepid.com>
7684 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
7685 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7687 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
7689 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
7691 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7694 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7696 * stor-layout.c (compute_record_mode): Replace
7697 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
7698 (layout_type): Likewise.
7700 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
7702 * target.def (member_type_forces_blk): New target hook.
7704 * targhooks.c (default_member_type_forces_blk): New.
7705 * targhooks.h (default_member_type_forces_blk): Likewise.
7707 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
7708 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
7709 * doc/tm.texi: Regenerated.
7711 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
7713 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
7714 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7716 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7717 (rs6000_member_type_forces_blk): New function.
7719 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
7721 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
7722 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7724 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
7726 2012-08-17 Diego Novillo <dnovillo@google.com>
7729 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
7730 * config.in: Regenerate.
7731 * configure: Regenerate.
7732 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
7734 2012-08-17 Richard Guenther <rguenther@suse.de>
7736 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
7737 (struct bitmap_head_def): GTY skip current field.
7739 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
7742 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
7743 (memref_free): Don't free the bitmaps individually here.
7744 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
7745 (analyze_memory_references): Likewise.
7746 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
7747 (tree_ssa_lim_finalize): Release it.
7748 * dse.c (dse_bitmap_obstack): New bitmap obstack.
7749 (dse_obstack): New obstack.
7750 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
7751 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
7752 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
7753 (record_store): Allocate regs_set on reg_obstack.
7754 (dse_step1): Allocate regs_live on reg_obstack.
7755 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
7757 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
7758 (dse_step3): Likewise.
7759 (dse_confluence_0): Likewise.
7760 (dse_confluence_n): Likewise.
7761 (dse_transfer_function): Likewise.
7762 (dse_step7): Destroy the new obstacks, and everything allocated on
7763 them, in one big sweep.
7764 (rest_of_handle_dse): Update.
7765 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
7766 (add_stack_var_conflict): Allocate bitmaps on it.
7767 (add_scope_conflicts_1): Likewise.
7768 (add_scope_conflicts): Likewise.
7769 (update_alias_info_with_stack_vars): Likewise.
7770 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
7771 Initialize the new bitmap obstack.
7772 (fini_vars_expansion): Release it.
7773 (estimated_stack_frame_size): Use init_vars_expansion to set things up
7774 and always clean up at the end.
7775 (expand_used_vars): Do the TREE_USED trickery here. Always call
7776 fini_vars_expansion.
7777 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
7778 arrays of bitmap_head to avoid one indirection per bitmap access.
7779 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
7780 make_live_on_entry): Update.
7781 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
7782 (liveness_bitmap_obstack): New bitmap obstack.
7783 (remove_unused_locals): Use it to allocate all bitmaps on. Update
7784 for livein/liveout changes in tree-ssa-live.h.
7785 (delete_tree_live_info): Release the bitmap obstack.
7786 (loe_visit_block, live_worklist, set_var_live_on_entry,
7787 calculate_live_on_exit, dump_live_info): Update.
7788 (calculate_live_ranges): Initialize the bitmap.
7789 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
7790 (new_temp_expr_table): Allocate bitmap on it.
7791 (make_dependent_on_partition, add_to_partition_kill_list,
7792 add_dependence, process_replaceable): Likewise.
7793 (find_replaceable_exprs): Initialize and release the new obstack here.
7794 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
7795 for out_of_date_transfer_functions on df_bitmap_obstack.
7796 (df_live_add_problem): Likewise.
7797 (df_chain_add_problem): Likewise.
7798 (df_word_lr_add_problem): Likewise.
7800 2012-08-17 Nick Clifton <nickc@redhat.com>
7802 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
7803 (branch_true): Likewise.
7804 (branch_false): Likewise.
7806 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
7808 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
7809 comparison and label.
7810 (branch_zero): Likewise.
7811 (branch_zero_inverted): Likewise.
7812 (branch_equality): Likewise.
7813 (branch_equality_inverted): Likewise.
7814 (extend-and-compare): Disable until reload issues can be resolved.
7815 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
7817 (iq2000_function_arg_advance): Remove CONST_CAST2.
7819 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
7822 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
7824 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
7825 gen-avr-mmcu-texi.c.
7827 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
7829 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
7830 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
7833 2012-08-17 Richard Guenther <rguenther@suse.de>
7835 * hash-table.h (class hash_table): Use a descriptor template
7836 argument instead of decomposed element type and support functions.
7837 (struct pointer_hash): New generic typed pointer-hash.
7838 (struct typed_free_remove, struct typed_noop_remove): Generic
7839 hash_table support pieces.
7840 * coverage.c (struct counts_entry): Add hash_table support members.
7841 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
7842 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
7843 SSA name by SSA_NAME_VAR hash.
7844 (coalesce_ssa_name): Use it.
7845 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
7846 (expression_to_id): Adjust.
7847 (struct expr_pred_trans_d): Add hash_table support.
7848 (phi_translate_table): Adjust.
7849 (phi_trans_lookup): Likewise.
7850 (phi_trans_add): Likewise.
7851 (do_regular_insertion): Likewise.
7852 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
7853 (same_succ_htab): Adjust.
7854 (find_same_succ_bb): Likewise.
7855 (find_same_succ): Likewise.
7856 (update_worklist): Likewise.
7857 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
7859 (redirection_data): Adjust.
7861 2012-08-17 Richard Guenther <rguenther@suse.de>
7863 * params.def (integer-share-limit): Decrease from 256 to 251,
7866 2012-08-17 Richard Guenther <rguenther@suse.de>
7868 * tree-sra.c (modify_function): Free redirect_callers vector.
7869 * ipa-split.c (split_function): Free args_to_pass vector.
7870 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
7871 body_cost_vec properly.
7872 (vect_enhance_data_refs_alignment): Likewise.
7873 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
7875 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
7876 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
7877 (vect_analyze_slp_instance): Free everything.
7878 (destroy_bb_vec_info): Free the SLP instances.
7880 2012-08-17 Iain Sandoe <iain@codesourcery.com>
7882 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
7885 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7887 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
7889 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
7891 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
7892 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
7893 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
7894 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
7895 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
7897 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7900 * config/sh/sh.md (addc): Add commutative modifier.
7901 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
7903 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7906 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
7907 potential T_REG clobber. Convert zero extending split to
7910 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7913 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
7914 in a T_REG clobber. Correct comment.
7915 (ashlsi3_n): Correct comment.
7917 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
7920 * optabs.c (expand_atomic_fetch_op): Save and restore code when
7921 retrying after failed attempt.
7923 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
7925 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
7926 additional argument.
7927 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
7928 additional argument curr_insn.
7929 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
7930 register first, depending on their defintion distances.
7931 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
7933 (find_nearest_reg-def): New function. Find register with
7936 2012-08-16 Walter Lee <walt@tilera.com>
7938 * config.gcc (tilegx-*-linux*): Add feedback.h.
7939 (tilepro-*-linux*): Likewise.
7940 * config/tilegx/feedback.h: New file.
7941 * config/tilepro/feedback.h: New file.
7943 2012-08-16 Diego Novillo <dnovillo@google.com>
7948 * double-int.h: Move including of gmp.h ...
7949 * system.h: ... here.
7950 * realmpfr.h: Do not include gmp.h.
7951 * tree-ssa-loop-niter.c: Do not include gmp.h.
7953 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
7955 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
7957 2012-08-16 Richard Guenther <rguenther@suse.de>
7960 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
7962 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
7963 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
7964 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
7965 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
7966 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
7967 (tree_ssa_lim_finalize): Free all mem_refs.
7968 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
7969 scc when bailing out.
7970 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
7971 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
7972 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
7973 FOR_EACH_LOOP_BREAK.
7975 2012-08-16 Diego Novillo <dnovillo@google.com>
7978 * double-int.h: Move including of gmp.h ...
7979 * system.h: ... here.
7980 * realmpfr.h: Do not include gmp.h.
7981 * tree-ssa-loop-niter.c: Do not include gmp.h.
7983 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
7986 * tree-flow.h (compute_global_livein): Remove prototype.
7987 * tree-into-ssa.c (compute_global_livein): Remove function.
7988 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
7989 (find_sibling_superloop): New function.
7990 (compute_live_loop_exits): New function.
7991 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
7992 inserting a PHI in a block that is not a loop exit for VAR.
7993 Add dumping if TDF_DETAILS.
7994 (add_exit_phis_var): Rewrite.
7995 (add_exit_phis): Update.
7996 (get_loops_exits): Rewrite to return an array of per-loop exits
7997 rather than one bitmap with all loop exits.
7998 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
7999 (rewrite_into_loop_closed_ssa): Update.
8001 2012-08-16 Nick Clifton <nickc@redhat.com>
8003 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
8004 before passing it to ASM_OUTPUT_LIMITED_STRING.
8006 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
8008 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
8009 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
8010 for reload_type enums.
8011 (DEF_BUILTIN): Cast the icode to enum insn_code.
8013 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8015 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
8017 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
8019 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8021 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8022 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
8023 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8024 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8025 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8026 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8027 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
8028 * config/rs6000/darwin.md (whole file): Adjust to single
8030 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8031 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
8032 * config/rs6000/dfp.md: (whole file): Adjust to single
8034 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8035 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
8036 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
8037 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
8038 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
8039 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
8040 * config/rs6000/rs6000-tables.opt: Regenerate.
8041 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
8042 (num_insns_constant_wide): Adjust comments.
8043 (whole file): Adjust to single assembler syntax.
8044 (output_cbranch): Adjust comment.
8045 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
8046 * config/rs6000/rs6000.md: (whole file): Adjust to single
8048 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
8049 (mold-mnemonics): Delete.
8050 * config/rs6000/spe.md: (whole file): Adjust to single
8052 * config/rs6000/sync.md: (whole file): Adjust to single
8054 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8055 (ASM_OUTPUT_REG_PUSH): Adjust.
8056 (ASM_OUTPUT_REG_POP): Adjust.
8057 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8058 * config/rs6000/vsx.md: (whole file): Adjust to single
8060 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8061 * doc/invoke.texi: Adjust documentation to reflect the
8062 removal of -mnew-mnemonics and -mold-mnemonics.
8064 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8066 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8067 Delete handling for -mno-powerpc and -mpowerpc.
8068 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
8069 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
8070 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
8071 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8072 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
8073 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
8074 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
8075 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
8076 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
8077 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
8078 for -mcpu=common and -mpowerpc.
8079 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8080 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
8081 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
8082 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
8083 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
8084 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
8085 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
8086 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
8087 (rs6000_cpu_cpp_builtins): Adjust.
8088 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
8089 (rs6000_builtin_mask_calculate): Adjust.
8090 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
8091 (rs6000_init_libfuncs): Ditto.
8092 (rs6000_output_function_prologue): Ditto.
8093 (rs6000_opt_masks): Delete MASK_POWERPC.
8094 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
8095 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
8096 (RS6000_BTM_POWERPC): Delete.
8097 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
8098 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
8099 TARGET_POWERPC always on.
8100 (extendqihi2 patterns): Similar.
8101 (various unnamed subtract patterns): Similar.
8102 (bswaphi2 patterns): Similar.
8103 (divmodsi4): Similar.
8104 (udiv<GPR:mode>3): Similar.
8105 (div<GPR:mode>3 patterns): Similar.
8106 (udivmodsi4): Similar.
8109 (divss_call): Delete.
8110 (divus_call): Delete.
8111 (quoss_call): Delete.
8112 (quous_call): Delete.
8113 (insvsi patterns): Adjust.
8114 (addsf3 patterns): Adjust.
8115 (subsf3 patterns): Adjust.
8116 (mulsf3 patterns): Adjust.
8117 (divsf3 patterns): Adjust.
8118 (*fmasf4_fpr): Adjust.
8119 (*fmssf4_fpr): Adjust.
8120 (*nfmasf4_fpr): Adjust.
8121 (*nfmssf4_fpr): Adjust.
8122 (*floatunssidf2_internal): Adjust.
8123 (fix_trunc<SFDF:mode>si2_internal): Adjust.
8124 (fctiwz_<SFDF:mode>): Adjust.
8125 (mulsidi3 patterns): Adjust.
8126 (smulsi3_highpart patterns): Adjust.
8127 (umulsi3_highpart patterns): Adjust.
8128 (fix_trunctfsi2 patterns): Adjust.
8130 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
8131 (mno-powerpc): Delete.
8132 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
8133 (store_conditional<ATOMIC:mode>): Adjust.
8134 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
8135 (atomic_exchange<ATOMIC:mode>): Adjust.
8136 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
8137 (atomic_nand<ATOMIC:mode>): Adjust.
8138 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
8139 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
8140 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
8141 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
8142 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8143 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
8144 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
8145 * doc/invoke.texi: Adjust documentation.
8147 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8149 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
8151 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8153 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
8154 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
8155 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
8156 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
8158 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8161 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
8163 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
8165 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
8166 Maxim Kuvyrkov <maxim@codesourcery.com>
8167 Julian Brown <julian@codesourcery.com>
8168 MIPS Technologies, Inc.
8170 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
8171 (dspalusat): Add insn types.
8172 * config/mips/mips-dsp.md (add<DSPV:mode>3)
8173 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
8174 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
8175 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
8176 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
8177 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
8178 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
8179 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
8180 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
8181 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
8182 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
8183 (mips_repl_qb, mips_repl_ph)
8184 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
8185 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
8186 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
8187 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
8188 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
8189 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
8190 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
8191 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
8193 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
8195 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
8197 (mips_shilo, mips_mthlip): Set type to accmod.
8198 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
8199 (mips_adduh_r_qb): Set type to dspalusat.
8200 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
8201 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
8202 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
8203 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
8204 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
8205 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
8206 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
8207 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
8208 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
8209 dspmac. Set accum_in attribute.
8210 (mips_subu_s_ph): Set type to dspalusat.
8211 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
8212 Set accum_in attribute.
8213 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
8214 * config/mips/mips.c (dspalu_bypass_table): New.
8215 (mips_dspalu_bypass_p): New.
8216 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
8217 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
8218 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
8219 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
8220 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
8221 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
8223 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
8224 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
8226 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8228 * config/spu/spu.c: Include "cfgloop.h".
8229 (spu_machine_dependent_reorg): Call loop_optimizer_init and
8230 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
8231 Directly compare loop_father values where appropriate.
8232 * config/spu/t-spu-elf (spu.o): Update dependencies.
8234 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
8236 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
8238 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8240 PR tree-optimization/54245
8241 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
8242 (legal_cast_p): Split out logic to legal_cast_p_1.
8243 (analyze_increments): Avoid introducing multiplies in smaller types.
8245 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8247 PR tree-optimization/54240
8248 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
8249 existence of conditional move with given mode.
8251 2012-08-15 Richard Guenther <rguenther@suse.de>
8253 * double-int.h (double_int::from_unsigned): Rename to ...
8254 (double_int::from_uhwi): ... this.
8255 (double_int::from_signed): Rename to ...
8256 (double_int::from_shwi): ... this.
8257 (double_int::to_signed): Rename to ...
8258 (double_int::to_shwi): ... this.
8259 (double_int::to_unsigned): Rename to ...
8260 (double_int::to_uhwi): ... this.
8261 (double_int::fits_unsigned): Rename to ...
8262 (double_int::fits_uhwi): ... this.
8263 (double_int::fits_signed): Rename to ...
8264 (double_int::fits_shwi): ... this.
8265 (double_int::fits): Rename to ...
8266 (double_int::fits_hwi): ... this.
8267 * double-int.c: Likewise.
8269 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
8271 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
8272 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
8273 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
8274 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
8275 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
8276 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
8277 * timevar.c (timevar_print): Make printing width of timevar names
8278 more flexible, but enforce maximum length.
8279 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
8280 (pass_ipa_inline): Use TV_IPA_INLINING.
8281 * ipa-inline-analysis.c (pass_inline_parameters): Use
8282 TV_INLINE_HEURISTICS.
8283 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
8284 (pass_tree_loop_done): Likewise.
8285 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
8286 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
8287 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
8289 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8291 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
8292 (neon_vabal<mode> VDQIW): Likewise.
8294 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8297 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
8298 mark as predicable. Adjust asm template.
8299 (vec_setv2di_internal): Likewise.
8300 (vec_extract<mode> VD, VQ): Likewise.
8301 (vec_extractv2di): Likewise.
8302 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
8303 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
8304 (neon_vdup_n<mode> VX, V32): Likewise.
8305 (neon_vdup_nv2di): Likewise.
8307 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8309 * config/mips/mips.md (define_attr accum_in): New instruction
8310 attribute. Set it for imadd and fmadd patterns.
8311 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
8312 accumulator register.
8314 2012-08-14 Diego Novillo <dnovillo@google.com>
8316 Merge from cxx-conversion branch. Configury.
8318 * configure.ac (CXX_FOR_BUILD): Define and substitute.
8319 (BUILD_CXXFLAGS): Define.
8320 Remove all handlers of ENABLE_BUILD_WITH_CXX.
8321 Force all build to be with C++.
8322 * Makefile.in (BUILD_CXXFLAGS): Use it.
8323 Remove all handlers of ENABLE_BUILD_WITH_CXX.
8324 * configure: Regenerate.
8325 * config.in: Regenerate.
8326 * doc/install.texi: Remove documentation for --enable-build-with-cxx
8327 and --enable-build-poststage1-with-cxx.
8329 2012-08-14 Diego Novillo <dnovillo@google.com>
8331 Merge from cxx-conversion branch. Re-implement VEC in C++.
8333 * vec.c (vec_heap_free): Convert into a template function.
8334 (vec_gc_o_reserve_1): Make extern.
8335 (vec_gc_p_reserve): Remove.
8336 (vec_gc_p_reserve_exact): Remove.
8337 (vec_gc_o_reserve): Remove.
8338 (vec_gc_o_reserve_exact): Remove.
8339 (vec_heap_o_reserve_1): Make extern.
8340 (vec_heap_p_reserve): Remove.
8341 (vec_heap_p_reserve_exact): Remove.
8342 (vec_heap_o_reserve): Remove.
8343 (vec_heap_o_reserve_exact): Remove.
8344 (vec_stack_p_reserve): Remove.
8345 (vec_stack_p_reserve_exact): Remove.
8346 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
8347 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
8348 (VEC): Define to vec_t<T>.
8349 (vec_allocation_t): Define.
8350 (struct vec_prefix): Move earlier in the file.
8351 (vec_t<T>): New template.
8352 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
8353 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
8354 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
8355 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
8356 (DEF_VEC_A): Provide template instantiations for
8357 GC/PCH markers that do not traverse the vector.
8358 (vec_stack_p_reserve): Remove.
8359 (vec_stack_p_reserve_exact): Remove.
8360 (vec_stack_p_reserve_exact_1): Remove.
8361 (vec_stack_o_reserve): Remove.
8362 (vec_stack_o_reserve_exact): Remove.
8363 (vec_stack_free): Re-write as a template function.
8364 (vec_reserve): New template function.
8365 (vec_reserve_exact): New template function.
8366 (vec_heap_free): New template function if GATHER_STATISTICS is
8367 defined. Otherwise, macro that expands to free().
8368 (VEC_length_1): New template function.
8369 (VEC_length): Call it.
8370 (VEC_empty_1): New template function.
8371 (VEC_empty): Call it.
8372 (VEC_address_1): New template function.
8373 (VEC_address): Call it.
8374 (VEC_last_1): New template function.
8375 (VEC_last): Call it. Change return type to T&.
8376 Change all users that used VEC_Os.
8377 (VEC_index_1): New template function.
8378 (VEC_index): Call it. Return a T& instead of a T*.
8379 Update all callers that were using VEC_O before.
8380 (VEC_iterate_1): New template function.
8381 (VEC_iterate): Call it.
8382 (VEC_embedded_size_1): New template function.
8383 (VEC_embedded_size): Call it.
8384 (VEC_embedded_init_1): New template function.
8385 (VEC_embedded_init): Call it.
8386 (VEC_alloc_1): New template function.
8387 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
8389 (VEC_free_1): New template function.
8390 (VEC_free): Call it.
8391 (VEC_copy_1): New template function.
8392 (VEC_copy): Call it.
8393 (VEC_space_1): New template function
8394 (VEC_space): Call it.
8395 (VEC_reserve_1): New template function.
8396 (VEC_reserve): Call it.
8397 (VEC_reserve_exact_1): New template function.
8398 (VEC_reserve_exact): Call it.
8399 (VEC_splice_1): New template function.
8400 (VEC_splice): Call it.
8401 (VEC_safe_splice_1): New template function.
8402 (VEC_safe_splice): Call it.
8403 (VEC_quick_push_1): New template function. Create two overloads, one
8404 accepting T, the other accepting T *. Update all callers
8405 where T and T * are ambiguous.
8406 (VEC_quick_push): Call it.
8407 (VEC_safe_push_1): New template function. Create two overloads, one
8408 accepting T, the other accepting T *. Update all callers
8409 where T and T * are ambiguous.
8410 (VEC_safe_push): Call it.
8411 (VEC_pop_1): New template function.
8413 (VEC_truncate_1): New template function.
8414 (VEC_truncate): Call it.
8415 (VEC_safe_grow_1): New template function.
8416 (VEC_safe_grow): Call it.
8417 (VEC_safe_grow_cleared_1): New template function.
8418 (VEC_safe_grow_cleared): Call it.
8419 (VEC_replace_1): New template function.
8420 (VEC_replace): Call it. Always accept T instead of T*.
8421 Update all callers that used VEC_Os.
8422 (VEC_quick_insert_1): New template function.
8423 (VEC_quick_insert): Call it.
8424 (VEC_safe_insert_1): New template function.
8425 (VEC_safe_insert): Call it.
8426 (VEC_ordered_remove_1): New template function.
8427 (VEC_ordered_remove): Call it.
8428 (VEC_unordered_remove_1): New template function.
8429 (VEC_unordered_remove): Call it.
8430 (VEC_block_remove_1): New template function.
8431 (VEC_block_remove): Call it.
8432 (VEC_lower_bound_1): New template function.
8433 (VEC_lower_bound): Call it.
8435 (DEF_VEC_FUNC_P): Remove.
8436 (DEF_VEC_ALLOC_FUNC_P): Remove.
8437 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
8438 (DEF_VEC_FUNC_O): Remove.
8439 (DEF_VEC_ALLOC_FUNC_O): Remove.
8440 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
8441 (DEF_VEC_ALLOC_FUNC_I): Remove.
8442 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
8443 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
8444 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
8445 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
8446 (vec_reserve_exact): New template function.
8448 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
8449 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
8450 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
8451 (def_vec_alloc): Remove. Update all callers.
8452 * gengtype.c (filter_type_name): New.
8453 (output_mangled_typename): Call it.
8454 (write_func_for_structure): Likewise.
8455 (write_types): Likewise.
8456 (write_root): Likewise.
8457 (write_typed_alloc_def): Likewise.
8458 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
8459 (note_def_vec_alloc): Remove.
8460 * gengtype.h (note_def_vec_alloc): Remove.
8461 (DEFVEC_ALLOC): Remove token code.
8463 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
8464 inside the insn traversal loop.
8465 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
8466 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
8467 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
8468 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
8470 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
8471 VEC_* for vectors of non-pointers.
8472 * config/c6x/c6x.c (try_rename_operands): Likewise.
8473 (reshuffle_units): Likewise.
8474 * config/mips/mips.c (mips_multi_start): Likewise.
8475 (mips_multi_add): Likewise.
8476 (mips_multi_copy_insn): Likewise.
8477 (mips_multi_set_operand): Likewise.
8478 * hw-doloop.c (discover_loop): Likewise.
8479 (discover_loops): Likewise.
8480 (reorg_loops): Likewise.
8482 2012-08-14 Diego Novillo <dnovillo@google.com>
8484 Merge from cxx-conversion branch. C++ support in gengtype.
8486 * coretypes.h (gt_pointer_operator): Move from ...
8488 * doc/gty.texi: Document support for C++ templates and
8489 user-provided markers.
8490 * gengtype-lex.l: Update copyright year.
8491 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
8492 * gengtype-parse.c: Update copyright year.
8493 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
8494 (require_template_declaration): New.
8495 (typedef_name): Call it.
8496 (type): Replace IS_UNION with KIND. Replace all users.
8497 (def_vec): Remove. Update all users.
8498 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
8499 (write_state_user_struct_type): New.
8500 (write_state_type): Call it.
8501 (read_state_user_struct_type): New.
8502 (read_state_type): Call it.
8503 * gengtype.c: Update copyright year.
8504 (dump_pair): Move declaration to the top.
8505 (dump_type): Likewise.
8506 (dump_type_list): Likewise.
8507 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
8508 (create_user_defined_type): New.
8509 (resolve_typedef): Call it.
8510 (new_structure): Replace argument ISUNION with KIND.
8511 Change users to refer to KIND directly.
8513 (find_structure): Likewise.
8514 (set_gc_used_type): Handle TYPE_USER_STRUCT.
8515 (create_file): Update HDR to include new copyright year.
8516 (struct walk_type_data): Add field IN_PTR_FIELD.
8517 (output_mangled_typename): Handle TYPE_USER_STRUCT.
8518 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
8519 Clear it afterwards.
8520 Handle TYPE_USER_STRUCT.
8521 (write_types_process_field): Handle TYPE_USER_STRUCT.
8522 (get_type_specifier): Move earlier in the file.
8523 (write_type_decl): New.
8524 (write_marker_function_name): New.
8525 (write_user_func_for_structure_ptr): New.
8526 (write_user_func_for_structure_body): New.
8527 (write_user_marking_functions): New.
8528 (write_func_for_structure): Call write_marker_function_name
8529 and write_type_decl.
8530 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
8532 Call write_user_marking_functions on TYPE_USER_STRUCTs.
8533 (write_types_local_user_process_field): New.
8534 (write_pch_user_walking_for_structure_body): New.
8535 (write_pch_user_walking_functions): New.
8536 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
8537 (write_local_func_for_structure): Do not call walk_type for
8538 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
8539 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
8540 (write_root): Handle TYPE_USER_STRUCT.
8541 (vec_prefix_type): Remove. Update all users.
8542 (note_def_vec): Remove. Update all users.
8543 (dump_typekind): Handle TYPE_USER_STRUCT.
8544 (dump_type): Initialize SEEN_TYPES, if needed.
8545 Handle TYPE_USER_STRUCT.
8546 (dump_everything): Do not initialize SEEN_TYPES.
8547 * gengtype.h: Update copyright year.
8548 (enum typekind): Add TYPE_USER_STRUCT.
8549 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
8550 Convert into function.
8551 Add an overload taking const_type_p.
8553 (new_structure): Change second field to type enum typekind.
8555 (find_structure): Likewise.
8556 (note_def_vec): Remove.
8557 (DEFVEC_OP): Remove.
8559 * ggc-page.c (gt_ggc_mx): Add entry points for marking
8560 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8561 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
8562 'const char *&' and 'unsigned char *&'.
8563 * stringpool.c (gt_pch_nx): Add entry points for marking
8564 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8565 Add an entry point for the overload taking arguments 'unsigned char
8566 *', 'gt_pointer_operator' and 'void *'.
8567 * vec.h (struct vec_prefix): Remove GTY marker.
8568 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
8569 (gt_ggc_mx (vec_t<T> *)): New template function.
8570 (gt_pch_nx (vec_t<T> *)): New template function.
8571 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
8573 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
8576 * basic-block.h (struct edge_def): Mark GTY((user)).
8577 Remove all GTY markers from fields.
8578 (gt_ggc_mx): Declare.
8579 (gt_pch_nx): Declare.
8580 * tree-cfg.c (gt_ggc_mx): New.
8583 * gengtype-lex.l (USER_GTY): Add pattern for "user".
8584 * gengtype-parse.c (option): Handle USER_GTY.
8587 If the keyword 'user' is used, do not walk the fields
8589 * gengtype.h (USER_GTY): Add.
8590 * doc/gty.texi: Update.
8592 2012-08-14 Lawrence Crowl <crowl@google.com>
8594 Merge cxx-conversion branch. Implement C++ hash table.
8596 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
8597 * hash-table.c: Likewise.
8598 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
8599 (static htab_t same_succ_htab): Change type to hash_table;
8600 move specification of helper functions from create call to declaration.
8601 Change users to invoke member functions.
8602 (same_succ_print_traverse): Make extern ssa_.... Change callers.
8603 Remove void* casting.
8604 (same_succ_hash): Likewise.
8605 (same_succ_equal): Likewise.
8606 (same_succ_delete): Likewise.
8607 * tree-ssa-threadupdate.c: Include hash-table.h.
8608 (struct local_info): Rename to ssa_local_info_t to avoid overloading
8609 the type name local_info with the variable name local_info.
8610 (static htab_t redirection_data): Change type to hash_table.
8611 Move specification of helper functions from create call to declaration.
8612 Change users to invoke member functions.
8613 (redirection_data_hash): Make extern ssa_.... Change callers.
8614 Remove void* casting.
8615 (redirection_data_eq): Likewise.
8616 (fix_duplicate_block_edges): Likewise.
8617 (create_duplicates): Likewise.
8618 (fixup_template_block): Likewise.
8619 (redirect_edges): Likewise.
8620 (lookup_redirection_data): Change types associated with the hash table
8621 from void* to their actual type. Remove unnecessary casts.
8622 * tree-ssa-ccp.c: Include hash-table.h.
8623 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
8624 of htab_t with gimple_htab. Change users to invoke member functions.
8625 Move specification of helper functions from create call to declaration.
8626 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
8627 (hash_ssa_name_by_var): Make extern. Remove void* casting.
8628 (eq_ssa_name_by_var): Likewise.
8629 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
8630 to hash_table. Change users to invoke member functions.
8631 Move specification of helper functions from create call to declaration.
8632 * coverage.c: Include hash-table.h instead of hashtab.h.
8633 (static htab_t counts_hash): Change type to hash_table;
8634 move specification of helper functions from create call to declaration.
8635 Change users to invoke member functions.
8636 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
8637 of htab_... Remove void* casting.
8638 (htab_counts_entry_eq): Likewise.
8639 (htab_counts_entry_del): Likewise.
8640 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
8641 (static htab_t expression_to_id): Change type to hash_table.
8642 Move specification of helper functions from create call to declaration.
8643 Change users to invoke member functions.
8644 (static htab_t phi_translate_table): Likewise.
8645 (pre_expr_eq): Make extern ssa_.... Change callers.
8646 Remove void* casting.
8647 (pre_expr_hash): Likewise.
8648 (expr_pred_trans_hash): Likewise.
8649 (expr_pred_trans_eq): Likewise.
8650 (alloc_expression_id): Change types associated with the hash table
8651 from void* to their actual type. Remove unnecessary casts.
8652 (lookup_expression_id): Likewise.
8653 (phi_trans_lookup): Likewise.
8654 (phi_trans_add): Likewise.
8655 * stringpool.c: Rename uses of libcpp typedef hash_table to
8657 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
8658 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
8660 2012-08-14 Lawrence Crowl <crowl@google.com>
8662 Merge from cxx-conversion branch. Re-write double_int in C++.
8665 (typedef double_int): Change to struct (POD).
8666 (double_int::make): New overloads for int to double-int conversion.
8667 (double_int::mask): New.
8668 (double_int::max_value): New.
8669 (double_int::min_value): New.
8670 (double_int::operator ++): New.
8671 (double_int::operator --): New.
8672 (double_int::operator *=): New.
8673 (double_int::operator +=): New.
8674 (double_int::operator -=): New.
8675 (double_int::to_signed): New.
8676 (double_int::to_unsigned): New.
8677 (double_int::fits_unsigned): New.
8678 (double_int::fits_signed): New.
8679 (double_int::fits): New.
8680 (double_int::trailing_zeros): New.
8681 (double_int::popcount): New.
8682 (double_int::multiple_of): New.
8683 (double_int::set_bit): New.
8684 (double_int::mul_with_sign): New.
8685 (double_int::operator * (binary)): New.
8686 (double_int::operator + (binary)): New.
8687 (double_int::operator - (binary)): New.
8688 (double_int::operator - (unary)): New.
8689 (double_int::operator ~ (unary)): New.
8690 (double_int::operator & (binary)): New.
8691 (double_int::operator | (binary)): New.
8692 (double_int::operator ^ (binary)): New.
8693 (double_int::and_not): New.
8694 (double_int::lshift): New.
8695 (double_int::rshift): New.
8696 (double_int::alshift): New.
8697 (double_int::arshift): New.
8698 (double_int::llshift): New.
8699 (double_int::lrshift): New.
8700 (double_int::lrotate): New.
8701 (double_int::rrotate): New.
8702 (double_int::div): New.
8703 (double_int::sdiv): New.
8704 (double_int::udiv): New.
8705 (double_int::mod): New.
8706 (double_int::smod): New.
8707 (double_int::umod): New.
8708 (double_int::divmod): New.
8709 (double_int::sdivmod): New.
8710 (double_int::udivmod): New.
8711 (double_int::ext): New.
8712 (double_int::zext): New.
8713 (double_int::sext): New.
8714 (double_int::is_zero): New.
8715 (double_int::is_one): New.
8716 (double_int::is_minus_one): New.
8717 (double_int::is_negative): New.
8718 (double_int::cmp): New.
8719 (double_int::ucmp): New.
8720 (double_int::scmp): New.
8721 (double_int::ult): New.
8722 (double_int::ugt): New.
8723 (double_int::slt): New.
8724 (double_int::sgt): New.
8725 (double_int::max): New.
8726 (double_int::smax): New.
8727 (double_int::umax): New.
8728 (double_int::min): New.
8729 (double_int::smin): New.
8730 (double_int::umin): New.
8731 (double_int::operator ==): New.
8732 (double_int::operator !=): New.
8733 (shwi_to_double_int): Change implementation to use member function.
8734 (double_int_minus_one): Likewise.
8735 (double_int_zero): Likewise.
8736 (double_int_one): Likewise.
8737 (double_int_two): Likewise.
8738 (double_int_ten): Likewise.
8739 (uhwi_to_double_int): Likewise.
8740 (double_int_to_shwi): Likewise.
8741 (double_int_to_uhwi): Likewise.
8742 (double_int_fits_in_uhwi_p): Likewise.
8743 (double_int_fits_in_shwi_p): Likewise.
8744 (double_int_fits_in_hwi_p): Likewise.
8745 (double_int_mul): Likewise.
8746 (double_int_mul_with_sign): Likewise.
8747 (double_int_add): Likewise.
8748 (double_int_sub): Likewise.
8749 (double_int_neg): Likewise.
8750 (double_int_div): Likewise.
8751 (double_int_sdiv): Likewise.
8752 (double_int_udiv): Likewise.
8753 (double_int_mod): Likewise.
8754 (double_int_smod): Likewise.
8755 (double_int_umod): Likewise.
8756 (double_int_divmod): Likewise.
8757 (double_int_sdivmod): Likewise.
8758 (double_int_udivmod): Likewise.
8759 (double_int_multiple_of): Likewise.
8760 (double_int_setbit): Likewise.
8761 (double_int_ctz): Likewise.
8762 (double_int_not): Likewise.
8763 (double_int_ior): Likewise.
8764 (double_int_and): Likewise.
8765 (double_int_and_not): Likewise.
8766 (double_int_xor): Likewise.
8767 (double_int_lshift): Likewise.
8768 (double_int_rshift): Likewise.
8769 (double_int_lrotate): Likewise.
8770 (double_int_rrotate): Likewise.
8771 (double_int_cmp): Likewise.
8772 (double_int_scmp): Likewise.
8773 (double_int_ucmp): Likewise.
8774 (double_int_max): Likewise.
8775 (double_int_smax): Likewise.
8776 (double_int_umax): Likewise.
8777 (double_int_min): Likewise.
8778 (double_int_smin): Likewise.
8779 (double_int_umin): Likewise.
8780 (double_int_ext): Likewise.
8781 (double_int_sext): Likewise.
8782 (double_int_zext): Likewise.
8783 (double_int_mask): Likewise.
8784 (double_int_max_value): Likewise.
8785 (double_int_min_value): Likewise.
8786 (double_int_zero_p): Likewise.
8787 (double_int_one_p): Likewise.
8788 (double_int_minus_one_p): Likewise.
8789 (double_int_equal_p): Likewise.
8790 (double_int_popcount): Likewise.
8792 (double_int_mask): Reuse implementation for double_int::mask.
8793 (double_int_max_value): Likewise.
8794 (double_int_min_value): Likewise.
8795 (double_int_ext): Likewise.
8796 (double_int_zext): Likewise.
8797 (double_int_sext): Likewise.
8798 (double_int_mul_with_sign): Likewise.
8799 (double_int_divmod): Likewise.
8800 (double_int_sdivmod): Likewise.
8801 (double_int_udivmod): Likewise.
8802 (double_int_div): Likewise.
8803 (double_int_sdiv): Likewise.
8804 (double_int_udiv): Likewise.
8805 (double_int_mod): Likewise.
8806 (double_int_smod): Likewise.
8807 (double_int_umod): Likewise.
8808 (double_int_multiple_of): Likewise.
8809 (double_int_lshift): Likewise.
8810 (double_int_rshift): Likewise.
8811 (double_int_lrotate): Likewise.
8812 (double_int_rrotate): Likewise.
8813 (double_int_cmp): Likewise.
8814 (double_int_ucmp): Likewise.
8815 (double_int_scmp): Likewise.
8816 (double_int_max): Likewise.
8817 (double_int_smax): Likewise.
8818 (double_int_umax): Likewise.
8819 (double_int_min): Likewise.
8820 (double_int_smin): Likewise.
8821 (double_int_umin): Likewise.
8822 (double_int_min): Likewise.
8823 (double_int_min): Likewise.
8824 (double_int_min): Likewise.
8825 (double_int_min): Likewise.
8826 (double_int_min): Likewise.
8827 (double_int_min): Likewise.
8828 (double_int::alshift): New.
8829 (double_int::arshift): New.
8830 (double_int::llshift): New.
8831 (double_int::lrshift): New.
8832 (double_int::ult): New.
8833 (double_int::ugt): New.
8834 (double_int::slt): New.
8835 (double_int::sgt): New.
8836 (double_int_setbit): Reuse implementation for double_int::set_bit,
8837 which avoids a name conflict with a macro.
8838 (double_int_double_int_ctz): Reuse implementation for
8839 double_int::trailing_zeros.
8840 (double_int_fits_in_shwi_p): Reuse implementation for
8841 double_int::fits_signed.
8842 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
8843 (double_int_mul): Reuse implementation for binary
8844 double_int::operator *.
8845 (double_int_add): Likewise.
8846 (double_int_sub): Likewise.
8847 (double_int_neg): Reuse implementation for unary
8848 double_int::operator -.
8849 (double_int_max_value): Likewise.
8850 * fixed-value.c: Change to use member functions introduced above.
8852 2012-08-14 Lawrence Crowl <crowl@google.com>
8854 Merge cxx-conversion branch. Support tree macro calling from gdb.
8856 * tree.h (tree_check): New.
8857 (TREE_CHECK): Use inline function above instead of __extension__.
8858 (tree_not_check): New.
8859 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
8861 (TREE_CHECK2): Use inline function above instead of __extension__.
8862 (tree_not_check2): New.
8863 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
8865 (TREE_CHECK3): Use inline function above instead of __extension__.
8866 (tree_not_check3): New.
8867 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
8869 (TREE_CHECK4): Use inline function above instead of __extension__.
8870 (tree_not_check4): New.
8871 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
8873 (TREE_CHECK5): Use inline function above instead of __extension__.
8874 (tree_not_check5): New.
8875 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
8876 (contains_struct_check): New.
8877 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
8879 (tree_class_check): New.
8880 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
8881 (tree_range_check): New.
8882 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
8883 (omp_clause_subcode_check): New.
8884 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
8886 (omp_clause_range_check): New.
8887 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
8890 (EXPR_CHECK): Use inline function above instead of __extension__.
8891 (non_type_check): New.
8892 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
8893 (tree_vec_elt_check): New.
8894 (TREE_VEC_ELT_CHECK): Use inline function above instead of
8896 (omp_clause_elt_check): New.
8897 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
8899 (tree_operand_check): New.
8900 (TREE_OPERAND_CHECK): Use inline function above instead of
8902 (tree_operand_check_code): New.
8903 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
8905 (TREE_CHAIN): Simplify implementation.
8906 (TREE_TYPE): Simplify implementation.
8907 (tree_operand_length): Move for compilation dependences.
8908 * gdbinit.in: (macro define __FILE__): New.
8909 (macro define __LINE__): New.
8910 (skip "tree.h"): New.
8912 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8915 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
8916 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
8917 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
8919 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8922 * config/sh/constraints.md (Sra): New constraint.
8923 * config/sh/predicates.md (simple_mem_operand,
8924 displacement_mem_operand, zero_extend_movu_operand): New predicates.
8925 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
8926 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
8927 *zero_extendhisi2_disp_mem): Add new insns and two new related
8930 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
8932 * graphite-scop-detection.c (create_sese_edges): Compute dominance
8933 info before trying to fix loop structure.
8934 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
8935 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
8936 * cfgloop.c (verify_loop_structure): Verify loop fathers.
8938 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
8939 (dom_convert_dir_to_idx, compute_dom_fast_query,
8940 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
8941 redirect_immediate_dominators, nearest_common_dominator,
8942 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
8943 iterate_fix_dominators, add_to_dominance_info,
8944 delete_from_dominance_info): Likewise.
8946 2012-08-14 Richard Guenther <rguenther@suse.de>
8948 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
8949 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
8950 * gimple-streamer-out.c (output_bb): Likewise.
8951 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
8952 (rewrite_reductions_out_of_ssa): Likewise.
8953 (rewrite_commutative_reductions_out_of_ss): Likewise.
8954 * ipa-split.c (verify_non_ssa_vars): Likewise.
8955 (consider_split): Likewise.
8956 (visit_bb): Likewise.
8957 (split_function): Likewise.
8958 * lto-streamer-out.c (output_ssa_names): Likewise.
8959 * sese.c (rename_uses): Likewise.
8960 * tree-cfg.c (replace_uses_by): Likewise.
8961 (gimple_merge_blocks): Likewise.
8962 (gimple_cfg2dot): Likewise.
8963 (verify_gimple_phi): Likewise.
8964 (replace_ssa_name): Likewise.
8965 (move_block_to_fn): Likewise.
8966 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
8967 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8968 (predicate_scalar_phi): Likewise.
8969 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8970 (copy_phis_for_bb): Likewise.
8971 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
8972 (destroy_loop): Likewise.
8973 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8974 (insert_backedge_copies): Likewise.
8975 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8976 (gather_scalar_reductions): Likewise.
8977 (try_create_reduction_list): Likewise.
8978 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
8980 (scev_const_prop): Likewise.
8981 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8982 (get_default_value): Likewise.
8983 (ccp_initialize): Likewise.
8984 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8985 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8986 (init_copy_prop): Likewise.
8987 * tree-ssa-dce.c (propagate_necessity): Likewise.
8988 (remove_dead_phis): Likewise.
8989 (forward_edge_to_pdom): Likewise.
8990 (eliminate_unnecessary_stmts): Likewise.
8991 * tree-ssa-live.c (partition_view_init): Likewise.
8992 (remove_unused_locals): Likewise.
8993 (register_ssa_partition_check): Likewise.
8994 * tree-ssa-loop-im.c (movement_possibility): Likewise.
8995 (move_computations_stmt): Likewise.
8996 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
8997 (record_invariant): Likewise.
8998 (find_interesting_uses_outside): Likewise.
8999 (determine_set_costs): Likewise.
9000 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
9001 (find_uses_to_rename_use): Likewise.
9002 (check_loop_closed_ssa_use): Likewise.
9003 (rewrite_phi_with_iv): Likewise.
9004 (canonicalize_loop_ivs): Likewise.
9005 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9006 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
9007 * tree-ssa-pre.c (make_values_for_phi): Likewise.
9008 (compute_avail): Likewise.
9009 (eliminate): Likewise.
9010 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9011 * tree-ssa-reassoc.c (phi_rank): Likewise.
9012 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
9013 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
9014 (ipa_pta_execute): Likewise.
9015 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
9016 (release_last_vdef): Likewise.
9017 (same_phi_alternatives_1): Likewise.
9018 (bb_has_non_vop_phi): Likewise.
9019 (vop_phi): Likewise.
9020 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
9022 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
9023 (execute_late_warn_uninitialized): Likewise.
9024 * tree-ssa.c (verify_ssa_name): Likewise.
9025 (verify_phi_args): Likewise.
9026 (verify_ssa): Likewise.
9027 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9028 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9030 (slpeel_tree_peel_loop_to_edge): Likewise.
9031 (vect_can_advance_ivs_p): Likewise.
9032 (vect_update_ivs_after_vectorizer): Likewise.
9033 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9034 * tree-vrp.c (remove_range_assertions): Likewise.
9035 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
9037 2012-08-14 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/54146
9040 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
9041 indexed by pred edge index for avail.
9042 (do_partial_partial_insertion): Likewise.
9043 (insert_into_preds_of_block): Adjust.
9045 2012-08-14 Richard Guenther <rguenther@suse.de>
9047 * gimplify.c (create_tmp_from_val): Mark temporary with
9048 DECL_GIMPLE_REG_P here ...
9049 (internal_get_tmp_var): ... instead of here. If we go into
9050 SSA create an SSA name instead of a VAR_DECL.
9051 (gimplify_modify_expr): Do not create SSA names here, assert
9052 we already got them.
9053 (force_gimple_operand_1): Create an SSA name if we go into SSA.
9054 * sese.c (rename_uses): Simplify.
9056 2012-08-14 Richard Guenther <rguenther@suse.de>
9058 * tree-into-ssa.c: Include diagnostic-core.h.
9059 * Makefile.in (tree-into-ssa.o): Adjust.
9061 2012-08-14 Richard Guenther <rguenther@suse.de>
9063 * tree-into-ssa.c (update_ssa): Verify we do not rename
9064 symbols that are already partly in SSA form.
9066 2012-08-14 Jakub Jelinek <jakub@redhat.com>
9069 PR rtl-optimization/53495
9070 * ira.c (ira): Move delete_trivially_dead_insns call before
9071 find_moveable_pseudos call.
9073 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
9075 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
9076 of potentially huge memset overhead.
9077 (do_partial_partial_insertion): Likewise.
9078 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
9079 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
9080 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
9081 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
9082 * tree-ssa-reassoc.c (init_reassoc): Likewise.
9083 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
9084 array used as stack.
9085 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
9086 arrays to be filled by pre_and_rev_post_order_compute.
9087 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
9088 array to be filled by dfs_enumerate_from.
9089 (remove_path): Likewise.
9090 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
9091 array of loops that is filled on the next lines.
9092 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
9093 array of basic blocks to be returned.
9094 (get_loop_body_in_dom_order): Likewise.
9095 (get_loop_body_in_bfs_order): Likewise.
9096 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
9097 for all bitmaps used for rewriting into loop-closed SSA form.
9098 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
9099 bitmap at the end to release a lot of memory.
9100 (add_exit_phis): Allocate the exits bitmap on the new obstack.
9101 (get_loops_exits): Allocate the exits bitmap on the new obstack.
9102 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
9103 seen for the first time.
9104 (find_uses_to_rename): Add "???" for why the whole function must
9105 be re-scanned if changed_bbs is empty.
9106 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
9107 Use XNEWVEC to allocate the use_blocks array. Initialize the new
9108 obstack, and free it at the end. Remove loop over all SSA names.
9109 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
9110 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
9111 xcalloc to allocate edge_pred and edge_flag arrays.
9113 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
9116 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
9118 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
9119 (REG_CLASS_NAMES): Update.
9120 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
9121 * config/i386/i386.c (ix86_conditional_register_usage): Disable
9122 REX registers on 32bit targets. Handle bitmaps from
9123 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
9124 set from GENERAL_REGS also for 32bit targets. Do not change call
9125 used register set for TARGET_64BIT_MS_ABI separately.
9127 2012-08-13 Richard Guenther <rguenther@suse.de>
9129 * basic-block.h (struct basic_block): Remove loop_depth
9130 member, move flags and index members next to each other.
9131 * cfgloop.h (bb_loop_depth): New inline function.
9132 * cfghooks.c (split_block): Do not set loop_depth.
9133 (duplicate_block): Likewise.
9134 * cfgloop.c (flow_loop_nodes_find): Likewise.
9135 (flow_loops_find): Likewise.
9136 (add_bb_to_loop): Likewise.
9137 (remove_bb_from_loops): Likewise.
9138 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9139 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
9140 * gimple-streamer-out.c (output_bb): Likewise.
9141 * bt-load.c: Include cfgloop.h.
9142 (migrate_btr_defs): Use bb_loop_depth.
9143 * cfg.c (dump_bb_info): Likewise.
9144 * final.c (compute_alignments): Likewise.
9145 * ira.c (update_equiv_regs): Likewise.
9146 * tree-ssa-copy.c (init_copy_prop): Likewise.
9147 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
9148 * tree-ssa-forwprop.c: Include cfgloop.h.
9149 (forward_propagate_addr_expr): Use bb_loop_depth.
9150 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9151 * tree-ssa-sink.c (select_best_block): Likewise.
9152 * ipa-inline-analysis.c: Include cfgloop.h.
9153 (estimate_function_body_sizes): Use bb_loop_depth.
9154 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
9155 (ipa-inline-analysis.o): Likewise.
9156 (bt-load.o): Likewise.
9158 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9159 Jakub Jelinek <jakub@redhat.com>
9162 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
9163 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
9164 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
9165 0x80000001 %ecx flags.
9167 2012-08-13 Richard Guenther <rguenther@suse.de>
9169 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
9170 removal and loops with multiple latches.
9172 2012-08-13 Jakub Jelinek <jakub@redhat.com>
9175 * tree.c (integer_pow2p): Avoid undefined signed overflows.
9176 * simplify-rtx.c (neg_const_int): Likewise.
9177 * expr.c (fixup_args_size_notes): Likewise.
9178 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
9179 * double-int.c (mul_double_wide_with_sign): Likewise.
9180 (double_int_mask): Likewise.
9181 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
9183 2012-08-13 Richard Guenther <rguenther@suse.de>
9185 PR tree-optimization/54200
9186 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
9187 PHI results to another partition if not all PHI arguments
9188 have the same partition.
9190 2012-08-12 Jan Hubicka <jh@suse.cz>
9192 * tree-pass.h (write_summary, write_optimization_summary): Remove
9193 set and vset arguments.
9194 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
9195 (write_node_summary_p): Likewise; use the encoder.
9196 (ipa_reference_write_optimization_summary): Likewise.
9197 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
9198 (lto_symtab_encoder_new): Initialize in_partition field.
9199 (lto_symtab_encoder_delete): Destroy in_partition field.
9200 (LCC_NOT_FOUND): Move to lto-streamer.h
9201 (lto_symtab_encoder_deref): Likewise.
9202 (lto_symtab_encoder_in_partition_p,
9203 lto_set_symtab_encoder_in_partition): New functions.
9204 (referenced_from_other_partition_p): Rewrite to use encoder.
9205 (reachable_from_other_partition_p): Likewise.
9206 (referenced_from_this_partition_p): Likewise.
9207 (reachable_from_this_partition_p): Likewise.
9208 (lto_output_node): Likewise.
9209 (lto_output_varpool_node): Likewise.
9210 (output_refs): Likewise.
9211 (compute_ltrans_boundary): Initialize in_partition fileds of
9213 (output_symtab): Likewise.
9214 (input_refs): Match the changes in output_refs.
9215 (output_cgraph_opt_summary_p): Remove set argument.
9216 (output_node_opt_summary): Replace set by encoder.
9217 (output_cgraph_opt_summary): Remove set argument; use
9219 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
9220 arguments; use the encoder.
9221 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
9223 (produce_symtab): Likewise.
9224 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
9225 * ipa-inline-analysis.c (inline_write_summary): Likewise.
9226 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
9228 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
9229 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
9230 (ipa_write_summaries_1): Update.
9231 (ipa_write_optimization_summaries_1): Likewise.
9232 (ipa_write_optimization_summaries): Likewise.
9233 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
9234 (lto_symtab_encoder_iterator): New type.
9235 (lto_symtab_encoder_deref): Make inline.
9236 (output_symtab, referenced_from_other_partition_p,
9237 reachable_from_other_partition_p, referenced_from_this_partition_p,
9238 reachable_from_this_partition_p): Update.
9239 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
9240 lsei_varpool_node): New inline functions.
9241 (LCC_NOT_FOUND): New macro.
9242 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
9243 lsei_start_in_partition, lsei_next_function_in_partition,
9244 lsei_start_function_in_partition, lsei_next_variable_in_partition,
9245 lsei_start_variable_in_partition): New inline functions.
9247 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9249 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
9251 (*prefetch_media): Move insn below expander.
9252 (*prefetch): Fix condition to allow SH3.
9254 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9257 * config/sh/sh.md: Add splits for inverted compare and branch
9259 (*cmpeqsi_t): New insn.
9260 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
9261 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
9262 replacement insn list and not in the preparation statements.
9263 (clrt, sett): Add mt_group attribute.
9265 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
9268 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
9270 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9273 * config/sh/predicates.md (mem_index_disp_operand): Check for
9274 arith_reg_operand instead of REG_P.
9276 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
9278 * reload1.c (replaced_subreg, gen_reload): Add
9279 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
9281 2012-08-11 Jan Hubicka <jh@suse.cz>
9283 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
9284 symtab_node sectoin name; it confuses plugin.
9286 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9288 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
9289 index in the va_list_vars bitmap by num_ssa_names.
9291 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/sse.md (xop integer multiply/add insns): Use
9294 register_operand for operand 3 predicate.
9295 (xop_phadd<u>bq): Fix vec_select selectors.
9297 2012-08-11 Martin Jambor <mjambor@suse.cz>
9300 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
9301 * ipa-inline-analysis.c (agg_position_info): New type.
9302 (add_condition): New parameter aggpos, also store agg_contents, by_ref
9304 (dump_condition): Also dump aggregate conditions.
9305 (evaluate_conditions_for_known_args): Also handle aggregate
9306 conditions. New parameter known_aggs.
9307 (evaluate_properties_for_edge): Gather known aggregate contents.
9308 (inline_node_duplication_hook): Pass NULL known_aggs to
9309 evaluate_conditions_for_known_args.
9310 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
9311 (unmodified_parm_or_parm_agg_item): New function.
9312 (set_cond_stmt_execution_predicate): Handle values passed in
9314 (set_switch_stmt_execution_predicate): Likewise.
9315 (will_be_nonconstant_predicate): Likewise.
9316 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
9317 ipa_get_indirect_edge_target.
9318 (estimate_calls_size_and_time): New parameter known_aggs, pass it
9319 recrsively to itself and to estimate_edge_devirt_benefit.
9320 (estimate_node_size_and_time): New vector known_aggs, pass it o
9321 functions which need it.
9322 (remap_predicate): New parameter offset_map, use it to remap aggregate
9324 (remap_edge_summaries): New parameter offset_map, pass it recursively
9325 to itself and to remap_predicate.
9326 (inline_merge_summary): Also create and populate vector offset_map.
9327 (do_estimate_edge_time): New vector of known aggregate contents,
9328 passed to functions which need it.
9329 (inline_read_section): Stream new fields of condition.
9330 (inline_write_summary): Likewise.
9331 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
9332 contents. Let all local callers pass NULL for known_aggs.
9334 2012-08-11 Jan Hubicka <jh@suse.cz>
9336 * lto-cgraph.c (output_cgraph): Rename to ...
9337 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
9338 (input_cgraph): Rename to ...
9339 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
9340 * lto-streamer-out.c (create_output_block): Do not set
9342 (produce_asm): Likewise.
9343 (lto_output_toplevel_asms): Likewise.
9344 (produce_asm_for_decls): Likewise.
9345 (lto_output): Use output_symtab.
9346 * lto-section-in.c (lto_section_name): Update.
9347 * lto-section-out.c (lto_destroy_simple_output_block): Remove
9349 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
9350 rename LTO_section_cgraph to LTO_section_symtab_nodes.
9351 (struct lto_header): Remove section_type.
9353 2012-08-11 Jan Hubicka <jh@suse.cz>
9355 * cgraph.h (vector types for symtab_node): Add.
9356 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
9357 for new symtab encoder.
9358 (ipa_reference_read_optimization_summary): Likewise.
9359 * lto-cgraph.c (output_varpool): Remove.
9360 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
9361 (LTO_cgraph_tags): Rename to ...
9362 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
9363 (lto_cgraph_encoder_new): Rename to ...
9364 (lto_symtab_encoder_new): ... this on.
9365 (lto_cgraph_encoder_encode): Rename to ...
9366 (lto_symtab_encoder_encode): ... this one.
9367 (lto_cgraph_encoder_delete): Rename to ...
9368 (lto_symtab_encoder_delete): ... this one.
9369 (lto_cgraph_encoder_deref): Rename to ...
9370 (lto_symtab_encoder_deref): ... this one.
9371 (lto_cgraph_encoder_encode_body_p): Rename to ...
9372 (lto_symtab_encoder_encode_body_p): ... this one.
9373 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9374 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9375 lto_varpool_encoder_deref): Remove.
9376 (lto_varpool_encoder_encode_initializer_p): Rename to ...
9377 (lto_symtab_encoder_encode_initializer_p): ... this one.
9378 (lto_set_varpool_encoder_encode_initializer): Rename to ...
9379 (lto_set_symtab_encoder_encode_initializer): ... this one.
9380 (lto_output_edge): Update.
9381 (lto_output_node): Update.
9382 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
9383 (lto_output_ref): Drop varpool_encoder; update.
9384 (add_node_to): Update.
9385 (add_references): Update.
9386 (output_outgoing_cgraph_edges): Update.
9387 (output_refs): Update.
9388 (compute_ltrans_boundary): Update.
9389 (output_cgraph): Update; output varpools too.
9390 (input_overwrite_node): Update.
9391 (output_varpool): Remove.
9392 (input_node): Update.
9393 (input_ref): Update.
9394 (input_edge): Update.
9395 (input_cgraph_1): Update; input varpool too; unify fixup code.
9396 (input_varpool_1): Remove.
9397 (input_refs): Update.
9398 (input_cgraph): Update.
9399 (output_node_opt_summary): Update.
9400 (input_cgraph_opt_section): Update.
9401 (input_cgraph_opt_summary): Update.
9402 * ipa-pure-const.c (pure_const_write_summary): Update.
9403 (pure_const_read_summary): Update.
9404 * lto-streamer-out.c (lto_write_tree): Update.
9405 (lto_output): Likewise.
9406 (produce_symtab): Update.
9407 (produce_asm_for_decls): Update.
9408 * ipa-inline-analysis.c (inline_read_section): Update.
9409 (inline_write_summary): Update.
9410 * ipa-prop.c (ipa_write_node_info): Update.
9411 (ipa_prop_read_section): Update.
9412 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
9413 (lto_symtab_encoder_d): ... this one; add initializer.
9414 (lto_cgraph_encoder_t): Rename to ...
9415 (lto_symtab_encoder_t): ... this one.
9416 (lto_cgraph_encoder_size): Rename to ...
9417 (lto_symtab_encoder_size): ... this one.
9418 (lto_varpool_encoder_d): ... remove.
9419 (lto_varpool_encoder_t): Remove.
9420 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
9421 add symtab_node_encoder.
9422 (lto_file_decl_data): Likewise.
9423 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
9424 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
9425 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
9426 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
9427 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
9428 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9429 lto_varpool_encoder_encode_initializer_p): Remove.
9430 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
9431 lto_symtab_encoder_t, lto_symtab_encoder_encode,
9432 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
9433 lto_symtab_encoder_encode_initializer_p): New.
9435 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9437 * config/i386/i386.md (isa): Add fma and fma4.
9438 (enabled): Handle fma and fma4.
9439 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
9440 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
9441 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
9442 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
9443 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
9444 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
9446 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9448 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
9449 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
9450 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
9452 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9454 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
9455 variants of PLUS and MULT simple LEA patterns. Disable PLUS
9456 patterns for TARGET_OPT_AGU.
9458 2012-08-10 Richard Guenther <rguenther@suse.de>
9460 * Makefile.in (OBJS): Remove matrix-reorg.o.
9461 (matrix-reorg.o): Remove dependence rule.
9462 (GTFILES): Remove matrix-reorg.c.
9463 * matrix-reorg.c: Remove.
9464 * passes.c (init_optimization_passes): Do not schedule
9465 pass_ipa_matrix_reorg.
9466 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
9467 * common.opt (fipa-matrix-reorg): Stub out.
9468 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
9470 2012-08-10 Richard Guenther <rguenther@suse.de>
9473 * fold-const.c (fold_ternary_loc): Do not reverse the mask
9474 when canonicalizing it when folding VEC_PERM_EXPR.
9476 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9479 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
9480 Use cand_type to determine whether pointer arithmetic will be generated.
9482 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9484 * doc/sourcebuild.texi: Document long_neq_int effective target.
9486 2012-08-10 Richard Guenther <rguenther@suse.de>
9488 PR tree-optimization/54109
9489 * tree-ssa-forwprop.c
9490 (forward_propagate_addr_into_variable_array_index): Remove.
9491 (forward_propagate_addr_expr_1): Adjust.
9493 2012-08-10 Richard Guenther <rguenther@suse.de>
9495 * tree-cfg.c (dump_function_to_file): Make sure to dump
9496 anonymous SSA names when there are no local decls.
9498 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
9500 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
9501 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
9502 (mark_phi_for_rewrite): Likewise.
9503 (compute_global_livein): Use VEC_reserve outside the innermost
9504 loop and VEC_quick_push instead of VEC_safe_push in that loop.
9505 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
9506 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
9507 the correct initial size.
9509 2012-08-10 Richard Guenther <rguenther@suse.de>
9511 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
9512 (need_creation): Remove.
9513 (get_representative_for): Use anonymous named SSA names.
9514 (create_expression_by_pieces): Likewise.
9515 (insert_into_preds_of_block): Likewise.
9516 (init_pre): Do not init removed vars.
9517 (fini_pre): Do not free need_creation.
9518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
9520 * tree-ssa-loop-manip.c (create_iv): Likewise.
9521 * value-prof.c (gimple_divmod_fixed_value): Likewise.
9522 (gimple_mod_pow2): Likewise.
9523 (gimple_mod_subtract): Likewise.
9524 (gimple_ic): Likewise.
9525 (gimple_stringop_fixed_value): Likewise.
9526 * tree-ssa-phiopt.c (condstoretemp): Remove.
9527 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
9528 (conditional_replacement): Likewise.
9529 (abs_replacement): Likewise.
9530 (cond_store_replacement): Likewise.
9531 (cond_if_else_store_replacement_1): Likewise.
9532 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9533 (rewrite_bittest): Likewise.
9534 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
9535 and build anonymous SSA names.
9536 (undistribute_ops_list): Adjust.
9537 (eliminate_redundant_comparison): Use anonymous SSA names.
9538 (rewrite_expr_tree_parallel): Likewise.
9539 (get_reassoc_pow_ssa_name): Remove.
9540 (attempt_builtin_powi): Adjust.
9541 (reassociate_bb): Likewise.
9542 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
9543 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9544 (build_arrays): Likewise.
9545 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9546 (create_tailcall_accumulator): Likewise.
9547 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9548 * tree-profile.c (gcov_type_tmp_var): Remove.
9549 (gimple_init_edge_profiler): Do not initialize it and use anonymous
9551 (gimple_gen_ic_profiler): Likewise.
9552 (tree_profiling): Adjust.
9553 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
9554 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
9555 (powi_as_mults_1): Likewise.
9556 (powi_as_mults): Likewise.
9557 (build_and_insert_call): Adjust.
9558 (build_and_insert_binop): Likewise.
9559 (build_and_insert_ref): Likewise.
9560 (build_and_insert_cast): Likewise.
9561 (gimple_expand_builtin_pow): Likewise.
9562 (gimple_expand_builtin_cabs): Likewise.
9563 (execute_optimize_bswap): Use anonymous SSA names.
9564 (convert_mult_to_widen): Likewise.
9565 (convert_plusminus_to_widen): Likewise.
9566 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9567 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9568 * tree-if-conv.c (ifc_temp_var): Likewise.
9569 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
9570 * tree-parloops.c (take_address_of): Likewise.
9571 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9572 (vect_permute_load_chain): Likewise.
9573 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
9574 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9575 (vect_handle_widen_op_by_const): Likewise.
9576 (vect_operation_fits_smaller_type): Likewise.
9577 (vect_recog_over_widening_pattern): Likewise.
9578 * tree-vect-stmts.c (vect_init_vector): Likewise.
9579 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
9580 (simplify_float_conversion_using_ranges): Likewise.
9582 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9584 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
9585 target mask of __builtin_ia32_rdseed_di_step builtin.
9587 2012-08-10 Richard Guenther <rguenther@suse.de>
9589 PR tree-optimization/54027
9590 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
9591 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
9592 to handle LSHIFT_EXPR with a constant.
9594 2012-08-10 Richard Guenther <rguenther@suse.de>
9596 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
9598 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
9599 or its SSA_NAME_VAR.
9600 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
9601 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
9602 SSA names by passing a type instead of a variable decl.
9603 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9604 (copy_ssa_name_fn): Handle anonymous SSA names.
9605 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9606 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
9607 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
9608 dump SSA names without a name as <anon>.
9609 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
9610 going to expand a decl.
9611 (gimple_expand_cfg): Assign all SSA names of a partition the
9612 decl we created for its leader.
9613 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
9614 (verify_ssa_name): Handle anonymous SSA names.
9615 (verify_def): Likewise.
9616 * tree-predcom.c (eliminate_temp_copies): Likewise.
9617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9618 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
9619 anonymous SSA names with the same type.
9620 (mark_all_vars_used_1): Handle anonymous SSA names.
9621 (verify_live_on_entry): Likewise.
9622 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
9623 (create_outofssa_var_map): Adjust with respect to conflicts we
9624 compute for anonymous SSA names. Do not restrict abnormal
9626 (coalesce_partitions): Do not restrict abnormal coalescing.
9627 Assert we only ever coalesce variables we computed conflicts for.
9628 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
9630 * expr.c (expand_expr_real_1): Handle anonymous SSA names
9631 expanded from IVOPTs by creating a raw REG here.
9632 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
9633 (dump_function_to_file): Dump anonymous SSA names alongside
9634 with their types in the variable list.
9635 (verify_gimple_return): Guard use of SSA_NAME_VAR.
9636 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
9637 (rewrite_into_ssa): Make SSA names anonymous.
9638 * tree-ssa-structalias.c (alias_get_name): Rewrite.
9639 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
9641 (warn_uninitialized_phi): Likewise.
9642 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
9643 anonymous SSA names to the expander.
9644 (determine_iv_cost): Anonymous SSA names are artificial.
9645 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
9646 Handle anonymous SSA names.
9647 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
9648 or if NULL, the type of the SSA name.
9649 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
9650 remap names as anonymous where appropriate.
9651 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
9652 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
9653 according to what we create conflicts for in out-of-SSA
9655 * tree-parloops.c (separate_decls_in_region_name): Handle
9656 anonymous SSA names.
9657 (add_field_for_name): Likewise.
9658 * tree.c (get_name): Handle SSA names.
9659 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
9661 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
9663 * tree-sra.c (create_access_replacement): Give up generating
9664 a DECL_DEBUG_EXPR for SSA names in the memory reference.
9665 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
9666 * tree-complex.c (get_component_ssa_name): Handle anonymous
9668 (set_component_ssa_name): Likewise.
9669 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
9670 * tree-object-size.c (collect_object_sizes_for): Handle
9671 uninitialized SSA names properly.
9672 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
9674 * ipa-split.c (test_nonssa_use): Likewise.
9675 (consider_split): Likewise.
9676 (mark_nonssa_use): Likewise.
9678 2012-08-09 Jan Hubicka <jh@suse.cz>
9681 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
9682 parameter; honnor it.
9683 * ipa-inline.c (recursive_inlining): Update call
9685 (inline_small_functions): Likewise.
9686 (ipa_inline): Likewise.
9687 (inline_always_inline_functions): Likewise.
9688 (early_inline_small_functions): Likewise.
9689 (flatten_function): Do separate update of summary info.
9690 * ipa-inline.h (inline_update_overall_summary): Declare.
9691 (inline_call): Update.
9692 * ipa-inline-analysis.c (inline_merge_summary): Break out
9693 updating code to ...
9694 (inline_update_overall_summary): Likewise.
9696 2012-08-09 Richard Henderson <rth@redhat.com>
9698 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
9700 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
9701 performing the compare for the restart loop.
9703 2012-08-09 DJ Delorie <dj@redhat.com>
9705 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
9706 SET before extracting SET_SRC.
9707 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
9709 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9712 * config/sh/sh-protos (shift_insns_rtx): Delete.
9713 (sh_ashlsi_clobbers_t_reg_p): Add.
9714 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
9715 ext_shift_amounts): Merge arrays of ints to array of structs.
9716 Adapt usage of arrays throughout the file.
9717 (shift_insns_rtx): Delete unused function.
9718 (sh_ashlsi_clobbers_t_reg_p): New function.
9719 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
9720 final shift sequence will clobber T_REG.
9721 (ashlsi3_n): Split only if the final shift sequence will not
9723 (ashlsi3_n_clobbers_t): New insn_and_split.
9725 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
9727 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
9728 instead of looking at sbitmap n_bits member directly.
9729 * gcse.c (hoist_code): Likewise.
9730 * sched-rgn.c (split_edges): Likewise.
9731 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
9732 update_ssa): Likewise.
9734 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
9737 single unit register class for classes that contain registers form
9739 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
9740 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
9742 2012-08-09 Martin Jambor <mjambor@suse.cz>
9744 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
9745 offset, updated all users. New field agg_contents.
9746 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
9747 (ipa_pass_through_data): New field agg_preserved.
9748 (ipa_ancestor_jf_data): Likewise.
9749 (ipa_member_ptr_cst): Removed.
9750 (ipa_agg_jf_item): New type.
9751 (ipa_agg_jump_function): Likewise.
9752 (ipa_jump_func): New field agg. Removed field member_cst.
9753 (ipa_get_jf_pass_through_agg_preserved): New function.
9754 (ipa_get_jf_ancestor_agg_preserved): Likewise.
9755 (ipa_get_jf_member_ptr_pfn): Removed.
9756 (ipa_find_agg_cst_for_param): Declare.
9757 (ipa_load_from_parm_agg): Likewise.
9758 * ipa-prop.c (param_analysis_info): Fields modified and
9759 visited_statements rename to parm_modified and parm_visited_statements
9760 respectively, added fields ref_modified, ref_visited_statements,
9761 pt_modified and pt_visited_statements.
9762 (ipa_print_node_jump_functions_for_edge): Do not dump const member
9763 functions. Dump agg_preserved flags and aggregate jump functions.
9764 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
9765 (ipa_set_ancestor_jf): Likewise.
9766 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
9767 (ipa_set_jf_member_ptr_cst): Removed.
9768 (is_parm_modified_before_stmt): Logic reversed, renamed to
9769 parm_preserved_before_stmt_p. Cache visited bitmap only for
9770 naked DECL parameters. All callers updated.
9771 (load_from_unmodified_param): Allow NULL parms_ainfo.
9772 (parm_ref_data_preserved_p): New function.
9773 (parm_ref_data_pass_through_p): Likewise.
9774 (ipa_load_from_parm_agg_1): Likewise.
9775 (ipa_load_from_parm_agg): Likewise.
9776 (compute_complex_assign_jump_func): Check if aggregate contents are
9778 (compute_complex_ancestor_jump_func): Likewise.
9779 (compute_scalar_jump_functions): Removed.
9780 (type_like_member_ptr_p): Also check field position are known and sane.
9781 (compute_pass_through_member_ptrs): Removed.
9782 (determine_cst_member_ptr): Likewise.
9783 (ipa_known_agg_contents_list): New type.
9784 (determine_known_aggregate_parts): New function.
9785 (compute_cst_member_ptr_arguments): Removed.
9786 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
9787 functions (scalar, aggregate and member pointer).
9788 (ipa_get_member_ptr_load_param): Incorporate into
9789 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
9790 (ipa_note_param_call): Clear agg_contents.
9791 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
9792 from aggregates. In such cases, store offset of the called field.
9793 (ipa_analyze_node): Initialize new fields of param_analysis_info.
9794 (update_jump_functions_after_inlining): Handle aggregate contents.
9795 (ipa_find_agg_cst_for_param): New function.
9796 (try_make_edge_direct_simple_call): Handle called aggregate values.
9797 (update_indirect_edges_after_inlining): Make sure aggregate preserving
9798 jump functions comply with type compatibility requirements.
9799 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
9800 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
9801 jump functions. Do not stream member pointer constant jump functions.
9802 (ipa_read_jump_function): Likewise.
9803 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
9805 (ipa_read_indirect_edge_info): Likewise.
9807 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9810 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
9811 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
9812 mem_index_disp_operand predicate.
9814 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9817 * config/sh/sh.md: Add negc extu sequence peephole.
9818 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
9819 (*movrt_negc): New insn.
9820 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
9822 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
9823 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
9825 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
9827 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9830 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
9831 Use arith_reg_operand predicate instead of register_operand.
9832 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
9835 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9837 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
9838 (alpha_pad_function_end): ... this. Also insert NOP between
9839 sibling call and GP load.
9840 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
9842 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9844 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
9845 * config/i386/x86intrin.h: Likewise.
9846 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
9847 OPTION_MASK_ISA_ADX from needed options for
9848 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
9849 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
9850 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
9852 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
9854 PR rtl-optimization/53701
9855 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
9856 Process not only expr's vinsns but all old vinsns from expr's
9858 (update_and_record_unavailable_insns): Clarify comment.
9860 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
9862 * reload.c (find_valid_class_1): New static function.
9863 (push_reload): Use it when reloading a SYMBOL_REG as the inner
9864 of a subreg. Keep better track of needed classes for the
9865 secondary memory case.
9866 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
9868 * reload1.c (replaced_subreg): New static function.
9869 (gen_reload): Use it when deciding whether to use secondary
9872 2012-08-09 Richard Guenther <rguenther@suse.de>
9874 * tree.h (SSA_VAR_P): Simplify.
9875 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
9876 * fold-const.c (fold_comparison): Check for default def first
9877 before checking for PARM_DECL.
9878 * tree-complex.c (get_component_ssa_name): Likewise.
9879 * tree-inline.c (remap_ssa_name): Likewise.
9880 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
9881 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9882 (find_what_p_points_to): Likewise.
9883 * tree-ssa-operands.c (add_stmt_operand): Simplify.
9885 2012-08-08 Joseph Myers <joseph@codesourcery.com>
9887 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
9888 IOR to a constant if one operand has side effects.
9890 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9892 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
9893 value operand as MEM to expand_atomic_compare_and_swap.
9895 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
9896 nonimmediate_operand for old value; generate load and store if
9898 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
9901 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9904 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
9906 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
9907 a gimple_reg if checking is enabled.
9908 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
9909 * tree-into-ssa (compute_global_livein): Change the worklist
9910 type from an array to a VEC.
9912 2012-08-08 Richard Guenther <rguenther@suse.de>
9914 * tree-ssa-operands.h (virtual_operand_p): Declare.
9915 * tree-ssa-operands.c (virtual_operand_p): New predicate.
9916 * gimple.c (is_gimple_reg): Use virtual_operand_p.
9917 * tree-into-ssa.c (prepare_block_for_update): Likewise.
9918 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
9920 2012-08-08 Richard Guenther <rguenther@suse.de>
9922 * tree-call-cdce.c (check_pow): Simplify.
9923 (gen_conditions_for_pow_int_base): Likewise.
9924 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
9925 virtual operands here.
9926 * tree-ssa-operands.c (get_name_decl): Remove unused function.
9927 * gimplify.c (gimple_regimplify_operands): Remove dead code.
9928 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
9929 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
9930 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
9931 (gimple_stringop_fixed_value): Likewise.
9932 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
9933 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
9934 in the bitmap alongside shifted DECL_UIDs.
9935 (va_list_counter_struct_op): Likewise.
9936 (va_list_ptr_read): Likewise.
9937 (va_list_ptr_write): Likewise.
9938 (check_va_list_escapes): Likewise.
9939 (check_all_va_list_escapes): Likewise.
9940 (execute_optimize_stdarg): Likewise.
9941 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
9943 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9944 H.J. Lu <hongjiu.lu@intel.com>
9946 PR rtl-optimization/54157
9947 * combine.c (gen_lowpart_for_combine): Don't return identity
9948 for CONST or symbolic reference.
9950 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9952 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
9953 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
9954 (ix86_handle_option): Handle madx option.
9955 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
9956 (x86_64-*-*): Likewise.
9957 * config/i386/adxintrin.h: New header.
9958 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
9960 * config/i386/i386-builtin-types.def
9961 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
9962 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
9963 * config/i386/i386-c.c: Define __ADX__ if needed.
9964 * config/i386/i386.c (ix86_target_string): Define -madx option.
9966 (ix86_option_override_internal): Handle new option.
9967 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
9968 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
9969 IX86_BUILTIN_ADDCARRYX64.
9970 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
9971 (ix86_expand_builtin): Handle these built-ins.
9972 (ix86_expand_args_builtin): Handle new function types.
9973 * config/i386/i386.h (TARGET_ADX): New.
9974 * config/i386/i386.md (adcx<mode>3): New define_insn.
9975 * config/i386/i386.opt (madx): New.
9976 * config/i386/x86intrin.h: Include adxintrin.h.
9978 2012-08-08 Nick Clifton <nickc@redhat.com>
9980 * config/rl78/rl78.c: Include tree-pass.h.
9982 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9985 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
9986 (build_insn_chain): Make live_subregs_used a bitmap.
9987 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
9988 Use sbitmap_free to free the live_subreg sbitmaps.
9991 * ifcvt.c: Include pointer-set.h.
9992 (cond_move_process_if_block): Change type of then_regs and
9993 else_regs from alloca'd array to pointer_sets.
9994 (check_cond_move_block): Update for this change.
9995 (cond_move_convert_if_block): Likewise.
9996 * Makefile.in: Fix dependencies for ifcvt.o.
9998 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10000 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
10001 (incr_vec): New static var.
10002 (incr_vec_len): Likewise.
10003 (address_arithmetic_p): Likewise.
10004 (stmt_cost): Remove dead assignment.
10005 (dump_incr_vec): New function.
10006 (cand_abs_increment): Likewise.
10007 (lazy_create_slsr_reg): Likewise.
10008 (incr_vec_index): Likewise.
10009 (count_candidates): Likewise.
10010 (record_increment): Likewise.
10011 (record_increments): Likewise.
10012 (unreplaced_cand_in_tree): Likewise.
10013 (optimize_cands_for_speed_p): Likewise.
10014 (lowest_cost_path): Likewise.
10015 (total_savings): Likewise.
10016 (analyze_increments): Likewise.
10017 (ncd_for_two_cands): Likewise.
10018 (nearest_common_dominator_for_cands): Likewise.
10019 (profitable_increment_p): Likewise.
10020 (insert_initializers): Likewise.
10021 (introduce_cast_before_cand): Likewise.
10022 (replace_rhs_if_not_dup): Likewise.
10023 (replace_one_candidate): Likewise.
10024 (replace_profitable_candidates): Likewise.
10025 (analyze_candidates_and_replace): Handle candidates with SSA-name
10028 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10030 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
10031 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
10032 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
10033 clear pp_needs_newline.
10034 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
10035 of pp_base_flush before the above change.
10036 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
10037 instead of pp_flush.
10038 * diagnostic.c (diagnostic_finish): Likewise.
10039 (diagnostic_report_diagnostic): Likewise.
10040 (verbatim): Likewise.
10041 (error_recursion): Likewise.
10042 * tree-pretty-print.c (print_generic_stmt): Likewise.
10043 (print_generic_stmt_indented): LIkewise.
10044 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
10045 (print_gimple_seq): Likewise.
10046 (gimple_dump_bb_buff): Likewise.
10048 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
10051 * var-tracking.c (var_lowpart): Exit early for matched modes.
10053 2012-08-07 Richard Henderson <rth@redhat.com>
10055 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
10056 atomic_compare_and_swapsi_internal name change.
10057 (s390_expand_insv): Try RISBG last, not requiring operands in
10058 registers but forcing them there. Try a limited form of ICM.
10059 (s390_two_part_insv): New.
10060 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
10061 * config/s390/s390.md (UNSPEC_MOVA): New.
10062 (TDSI): Remove mode iterator.
10063 (DGPR, DINT, TDI): New mode iterators.
10064 (td): New mode attribute.
10065 (mem_signal_fence): New.
10066 (mem_thread_fence): Rename from memory_barrier; update for model arg.
10067 (mem_thread_fence_1): Rename from *memory_barrier.
10068 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
10069 (atomic_loaddi_1, atomic_loadti_1): New.
10070 (atomic_storedi_1, atomic_storeti_1): New.
10071 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
10072 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
10073 (atomic_compare_and_swap<DGPR>_internal): New.
10074 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
10075 (*atomic_compare_and_swap<TDI>_1): New.
10076 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
10077 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
10078 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
10079 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
10080 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
10081 (sync_new_<ATOMIC><HQI>): Remove.
10082 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
10083 (atomic_<ATOMIC>_fetch<HQI>): New.
10084 (sync_lock_test_and_set<HQI>): Remove.
10085 (atomic_exchange<HQI>): New.
10087 2012-08-07 Paul Brook <paul@codesourcery.com>
10088 Sandra Loosemore <sandra@codesourcery.com>
10090 * except.c (switch_to_exception_section): Place tables for
10091 DECL_ONE_ONLY functions in comdat groups.
10093 2012-08-07 Richard Guenther <rguenther@suse.de>
10095 * tree-flow.h (copy_ssa_name_fn): New function.
10096 (duplicate_ssa_name_fn): Likewise.
10097 * tree-flow-inline.h (copy_ssa_name): New function.
10098 (duplicate_ssa_name): Likewise.
10099 * tree-ssanames.c (copy_ssa_name_fn): New function.
10100 (duplicate_ssa_name): Rename to ...
10101 (duplicate_ssa_name_fn): ... this and adjust.
10102 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
10103 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10105 (slpeel_update_phi_nodes_for_guard2): Likewise.
10106 (slpeel_tree_peel_loop_to_edge): Likewise.
10107 (vect_loop_versioning): Likewise.
10108 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
10109 (create_parallel_loop): Likewise.
10110 * ipa-split.c (split_function): Likewise.
10111 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10112 (vect_create_epilog_for_reduction): Likewise.
10113 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
10114 (vect_setup_realignment): Likewise.
10115 * tree-vect-stmts.c (vectorizable_load): Likewise.
10116 * tree-switch-conversion.c (build_one_array): Likewise.
10117 (gen_def_assigns): Likewise.
10118 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
10119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
10120 create_zero_dim_array with the SSA name.
10121 (rewrite_phi_out_of_ssa): Likewise.
10122 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
10124 2012-08-07 Richard Guenther <rguenther@suse.de>
10126 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
10127 bit of the old name when we clear the slot.
10128 * tree-ssa-live.c (remove_unused_locals): Release any default
10129 def associated with an unused var.
10130 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
10132 2012-08-07 Richard Guenther <rguenther@suse.de>
10134 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
10135 we rewrite into SSA form.
10136 (rewrite_enter_block): Adjust.
10137 * gimple-iterator.c (gsi_replace): Also allow replacement with
10138 a stmt without a lhs.
10139 * tree-ssa-live.c (remove_unused_locals): Remove code handling
10140 clobbers of SSA names.
10141 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
10142 for variables we access through the local chain.
10143 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
10144 clobber full decls only.
10146 2012-08-07 Richard Guenther <rguenther@suse.de>
10148 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
10149 * tree-phinodes.c (make_phi_node): Allow a NULL var.
10150 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
10151 * tree-complex.c (update_phi_components): Likewise.
10152 * tree-ssa-loop-manip.c (create_iv): Likewise.
10153 (add_exit_phis_edge): Likewise.
10154 (split_loop_exit_edge): Likewise.
10155 (tree_transform_and_unroll_loop): Likewise.
10156 * value-prof.c (gimple_ic): Likewise.
10157 (gimple_stringop_fixed_value): Likewise.
10158 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10159 * omp-low.c (expand_parallel_call): Likewise.
10160 (expand_omp_for_static_chunk): Likewise.
10161 (expand_omp_atomic_pipeline): Likewise.
10162 * tree-parloops.c (create_phi_for_local_result): Likewise.
10163 (transform_to_exit_first_loop): Likewise.
10164 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10165 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10166 * tree-predcom.c (initialize_root_vars): Likewise.
10167 (initialize_root_vars_lm): Likewise.
10168 * sese.c (sese_add_exit_phis_edge): Likewise.
10169 * gimple-streamer-in.c (input_phi): Likewise.
10170 * tree-inline.c (copy_phis_for_bb): Likewise.
10171 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10172 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
10173 (gimple_duplicate_bb): Likewise.
10175 2012-08-07 Nick Clifton <nickc@redhat.com>
10177 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
10178 stack usage if requested.
10180 2012-08-06 Cary Coutant <ccoutant@google.com>
10182 * cgraphunit.c (assemble_thunk): Add source line info.
10183 * final.c (final): Check for non-null cfg pointer.
10185 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
10186 Maxim Kuvyrkov <maxim@codesourcery.com>
10187 Julian Brown <julian@codesourcery.com>
10189 * config/mips/24k.md (r24k_unknown_store): Delete special handling
10191 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
10192 (r24k_int_cop, r24k_int_multi)
10193 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
10194 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
10195 instead of store_data_bypass_p.
10196 * config/mips/74k.md (r74k_int_store): Delete special handling for
10198 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
10199 Use mips_store_data_bypass_p instead of store_data_bypass_p.
10201 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
10203 PR tree-optimization/51938
10204 PR tree-optimization/52005
10205 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
10206 inverted conditions.
10207 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
10208 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
10209 and !a||b patterns.
10211 2012-08-06 Olivier Hainque <hainque@adacore.com>
10213 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
10214 the target, attach the new decl to that, not to the template section.
10216 2012-08-06 Tom de Vries <tom@codesourcery.com>
10218 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
10221 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10223 * doc/invoke.texi: Document AMD btver2.
10224 * doc/extend.texi: Document AMD btver1 and btver2.
10226 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
10227 Richard Sandiford <rdsandiford@googlemail.com>
10229 * config/mips/mips.c (mips_option_override): Check -fpic
10230 for compatibility with -mabicalls and ABI.
10232 2012-08-04 Catherine Moore <clm@codesourcery.com>
10233 Sandra Loosemore <sandra@codesourcery.com>
10235 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
10236 (ir_xlr_alu): Remove clz.
10237 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
10239 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
10241 * arm.c (arm_gen_constant): Use SImode when preparing operands for
10244 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.h (QI_REGNO_P): New define.
10247 (ANY_QI_REGNO_P): Ditto.
10248 (GENERAL_REGNO_P): Use IN_RANGE macro.
10249 (QI_REG_P): Use QI_REGNO_P.
10250 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
10251 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
10252 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
10253 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
10254 register is a general register.
10256 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
10259 incdec_operand predicate to return INC or DEC insn mnemonic.
10260 Add %K operand modifier.
10261 (atomic_add<mode>): Use incdec_operand predicate to
10262 return INC or DEC insn mnemonic.
10263 (atomic_dec<mode>): Ditto.
10265 2012-08-03 Michael Matz <matz@suse.de>
10267 PR tree-optimization/54146
10268 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
10269 (add_scope_conflicts): Iterate in RPO order.
10270 (add_stack_protection_conflicts): Iterate over the other triangle.
10271 (fini_vars_expansion): Clear stack_vars_sorted.
10273 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
10275 PR tree-optimization/30318
10276 * double-int.c (mul_double_wide_with_sign): New function.
10277 (mul_double_with_sign): Call the new function.
10278 * double-int.h (mul_double_wide_with_sign): Declare the new function.
10279 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
10280 Handle integer types that wrap on overflow.
10281 (quad_int_cmp): New helper function.
10282 (quad_int_pair_sort): Likewise.
10284 2012-08-03 Richard Guenther <rguenther@suse.de>
10286 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
10287 is_gimple_reg on the SSA name, not its variable.
10288 (vect_update_ivs_after_vectorizer): Likewise.
10289 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10290 * tree-if-conv.c (if_convertible_phi_p): Likewise.
10291 (predicate_scalar_phi): Likewise.
10292 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
10293 (vect_analyze_scalar_cycles_1): Likewise.
10294 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
10295 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
10296 * tree-ssa-reassoc.c (phi_rank): Likewise.
10297 * tree-parloops.c (separate_decls_in_region_name): Use
10298 replace_ssa_name_symbol.
10299 * tree-predcom.c (base_names_in_chain_on): Likewise.
10300 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
10302 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
10303 (create_mul_imm_cand): Likewise.
10304 (create_add_ssa_cand): Likewise.
10305 (create_add_imm_cand): Likewise.
10306 (slsr_process_add): Likewise.
10307 * tree-inline.c (remap_ssa_name): Do not set the type of the
10309 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
10310 Check for default def first.
10312 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
10314 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
10316 * sched-vis.c (print_pattern): Handle SEQUENCE also.
10318 2012-08-02 Richard Henderson <rth@redhat.com>
10322 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
10323 * cfgexpand.c (gimple_expand_cfg): Initialise it.
10324 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
10325 alignment requirements given the known alignment of dynamic_offset.
10326 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
10328 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10330 * cfgexpand.c (expand_debug_locations): Encapsulate test for
10331 CONST_DOUBLE in macro.
10332 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
10333 * cprop.c (implicit_set_cond_p): Ditto.
10334 * cselib.c (rtx_equal_for_cselib_1): Ditto.
10335 * expmed.c (expand_mult): Ditto.
10336 * expr.c (convert_modes): Ditto.
10337 * ira-costs.c (record_reg_classes): Ditto.
10338 * ira-lives.c (single_reg_class): Ditto.
10339 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
10340 * print-rtl.c (print_rtx): Ditto.
10341 * recog.c (simplify_while_replacing, const_double_operand)
10342 (asm_operand_ok, constrain_operands): Ditto.
10343 * reg-stack.c (subst_stack_regs_pat): Ditto.
10344 * reload.c (find_reloads, find_equiv_reg): Ditto.
10345 * rtlanal.c (replace_rtx): Remove test.
10346 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
10347 test for CONST_DOUBLE in macro.
10348 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
10349 (simplify_unary_operation_1, simplify_const_unary_operation)
10350 (simplify_binary_operation_1, simplify_const_binary_operation)
10351 (simplify_relational_operation_1)
10352 (simplify_const_relational_operations)
10353 (implify_subreg): Ditto.
10354 * varasm.c (output_constant_pool_2): Ditto.
10355 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
10356 * rtl.def (CONST_DOUBLE): Updated comments.
10358 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10361 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
10362 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
10363 (mips16_rewrite_pool_constant): Make a copy of the pool constant
10364 before adding to a PC-relative table.
10365 (mips16_lay_out_constants): Add a SPLIT_P parameter.
10366 (mips16_load_branch_target, mips16_split_long_branches): New functions.
10367 (mips_reorg): Update call to mips16_lay_out_constants.
10368 Call mips16_split_long_branches.
10369 * config/mips/predicates.md (pc_or_label_operand): Delete.
10370 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
10371 Move the extended_mips16 handling further down.
10372 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
10373 with explicit label_ref and pc. Follow the usual operand numbering.
10374 (*branch_equality<mode>_mips16_inverted): New pattern.
10375 (*jump_mips16): Add length attribute.
10376 (indirect_jump_and_restore_<mode>): New pattern.
10377 (consttable_int): Call mips_strip_unspec_address on the operand.
10379 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10381 * recog.c (split_insn): Copy the original SET_SRC before using
10384 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10386 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
10388 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
10390 PR tree-optimization/53805
10391 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
10392 UNORDERED_EXPR even for trapping floating point.
10394 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
10396 PR middle-end/53321
10397 PR middle-end/53865
10398 * ipa-inline-analysis.c (inline_free_summary): Return if
10399 inline_edge_summary_vec is NULL.
10401 * ipa-split.c (execute_split_functions): Check if a function
10402 is inlinable only if inline_edge_summary_vec != NULL.
10404 * ipa.c (symtab_remove_unreachable_nodes): Restore
10405 cgraph_propagate_frequency call when something was changed.
10406 (free_inline_summary): New function.
10407 (pass_ipa_free_inline_summary): New pass.
10409 * passes.c (init_optimization_passes): Add
10410 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
10412 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
10414 * tree-pass.h (pass_ipa_free_inline_summary): New.
10416 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
10418 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
10421 2012-08-02 Richard Guenther <rguenther@suse.de>
10423 * tree-into-ssa.c (struct common_info_d): New struct.
10424 (struct var_info_d, struct ssa_name_info): Use it.
10425 (get_ssa_name_ann): Adjust.
10426 (get_phi_state, set_phi_state): Remove.
10427 (get_common_info): New function.
10428 (get_current_def, set_current_def): Adjust.
10429 (get_def_blocks_for): Take a common info as param.
10430 (set_def_block): Call get_common_info once.
10431 (set_livein_block): Likewise.
10432 (find_def_blocks_for): Adjust.
10433 (insert_phi_nodes): Likewise.
10434 (register_new_def): Call get_common_info once.
10435 (get_reaching_def): Likewise.
10436 (rewrite_debug_stmt_uses): Likewise.
10437 (rewrite_leave_block): Likewise.
10438 (dump_currdefs): Likewise.
10439 (debug_var_infos_r): Adjust.
10440 (register_new_update_single): Call get_common_info once.
10441 (maybe_replace_use_in_debug_stmt): Likewise.
10442 (rewrite_update_leave_block): Likewise.
10443 (mark_use_interesting): Adjust.
10444 (create_new_def_for): Likewise.
10445 (update_ssa): Likewise.
10447 2012-08-02 Michael Matz <matz@suse.de>
10449 * tree-ssa-live.c (set_is_used): Return a bool.
10450 (mark_all_vars_used): Don't take data argument.
10451 (mark_all_vars_used_1): Adjust calls to above, merge handling
10452 of local and global vars.
10453 (remove_unused_scope_block_p): Don't take global_unused_vars,
10454 merge handling of local and global vars.
10455 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
10456 use is_used_p for local and global vars.
10458 2012-08-02 Richard Guenther <rguenther@suse.de>
10460 * tree-flow.h (make_rename_temp): Remove.
10461 * tree-dfa.c (make_rename_temp): Likewise.
10462 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
10463 instead of make_rename_temp.
10464 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
10465 expand_omp_atomic_pipeline): Likewise.
10466 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
10467 build_tm_store, expand_call_tm, expand_transaction,
10468 ipa_tm_insert_gettmclone_call): Likewise.
10469 * tree-complex.c (expand_complex_div_wide): Likewise.
10470 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
10472 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
10474 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
10475 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
10476 gimple_mod_subtract): Likewise.
10478 2012-08-02 Richard Guenther <rguenther@suse.de>
10480 * tree-flow.h (set_default_def): Rename to ...
10481 (set_ssa_default_def): ... this. Take a struct function argument.
10482 (gimple_default_def): Rename to ...
10483 (ssa_default_def): ... this.
10484 (get_or_create_ssa_default_def): New function.
10485 * tree-dfa.c: Likewise.
10486 (dump_variable): Adjust.
10487 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
10488 for used parameters.
10489 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
10491 (split_function): Likewise.
10492 * lto-streamer-in.c (input_ssa_names): Adjust.
10493 * omp-low.c (expand_omp_taskreg): Likewise.
10494 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
10495 * tree-complex.c (init_parameter_lattice_values): Adjust.
10496 (get_component_ssa_name): Likewise.
10497 (update_parameter_components): Likewise.
10498 * tree-inline.c (remap_ssa_name): Likewise.
10499 (setup_one_parameter): Likewise.
10500 (initialize_inlined_parameters): Likewise.
10501 (declare_return_variable): Likewise.
10502 (expand_call_inline): Likewise.
10503 (tree_function_versioning): Likewise.
10504 * tree-into-ssa.c (get_default_def_for): Remove.
10505 (get_reaching_def): Use get_or_create_ssa_default_def instead.
10506 * tree-predcom.c (replace_ref_with): Adjust.
10507 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
10508 (is_unused_scalar_param): Likewise.
10509 (ptr_parm_has_direct_uses): Likewise.
10510 (sra_ipa_reset_debug_stmts): Likewise.
10511 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
10512 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10513 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10514 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
10515 avoid repeated default def lookups.
10516 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
10517 * tree-tailcall.c (arg_needs_copy_p): Adjust.
10518 (tree_optimize_tail_calls_1): Likewise.
10520 2012-08-02 Richard Guenther <rguenther@suse.de>
10522 PR tree-optimization/50672
10524 2012-08-01 Richard Guenther <rguenther@suse.de>
10526 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10527 (replace_block_by): Adjust.
10529 2012-08-02 Richard Guenther <rguenther@suse.de>
10531 * tree-dfa.c (referenced_var_lookup): Remove.
10532 (find_referenced_vars): Remove.
10533 (pass_referenced_vars): Likewise.
10534 (make_rename_temp): Do not add referenced vars.
10535 (dump_referenced_vars): Remove.
10536 (debug_referenced_vars): Likewise.
10537 (dump_dfa_stats): Do not dump referenced var stats.
10538 (find_vars_r): Remove.
10539 (find_referenced_vars_in): Likewise.
10540 (referenced_var_check_and_insert): Likewise.
10541 (add_referenced_var_1): Likewise.
10542 (remove_referenced_var): Likewise.
10543 * tree-flow.h (referenced_var_lookup): Likewise.
10544 (struct gimple_df): Remove referenced_vars member.
10545 (typedef referenced_var_iterator): Remove.
10546 (FOR_EACH_REFERENCED_VAR): Likewise.
10547 (num_referenced_vars): Likewise.
10548 (debug_referenced_vars, dump_referenced_vars): Likewise.
10549 (add_referenced_var_1, add_referenced_var): Likewise.
10550 (remove_referenced_var): Likewise.
10551 (find_referenced_vars_in): Likewise.
10552 * tree-flow-inline.h (gimple_referenced_vars): Remove.
10553 (first_referenced_var): Likewise.
10554 (end_referenced_vars_p): Likewise.
10555 (next_referenced_var): Likewise.
10556 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
10557 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
10559 * tree-into-ssa.c (dump_decl_set): Likewise.
10560 (pass_build_ssa): Do not require PROP_referenced_vars.
10561 * tree-ssa.c (target_for_debug_bind): Virtual operands are
10562 not suitable, but all register type vars are.
10563 (init_tree_ssa): Do not allocate referenced vars.
10564 (delete_tree_ssa): Do not free referenced vars.
10565 * cgraphunit.c (init_lowered_empty_function): Do not set
10566 PROP_referenced_vars.
10567 (assemble_thunk): Do not add referenced vars.
10568 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10569 (gimplify_and_update_call_from_tree): Likewise.
10570 * gimple-streamer-in.c (input_bb): Likewise.
10571 * passes.c (init_optimization_passes): Do not run
10572 pass_referenced_vars.
10573 (dump_properties): Do not dump PROP_referenced_vars.
10574 * tree-inline.c (remap_decl): Do not add referenced vars.
10575 (remap_gimple_op_r): Likewise.
10576 (copy_tree_body_r): Likewise.
10577 (copy_bb): Likewise.
10578 (setup_one_parameter): Likewise.
10579 (declare_return_variable): Likewise.
10580 (copy_decl_for_dup_finish): Likewise.
10581 (copy_arguments_for_versioning): Likewise.
10582 (tree_function_versioning): Likewise.
10583 * tree-pass.h (PROP_referenced_vars): Remove.
10584 (pass_referenced_vars): Likewise.
10585 * tree-profile.c (gimple_gen_edge_profiler): Do not add
10587 (gimple_gen_interval_profiler): Likewise.
10588 (gimple_gen_pow2_profiler): Likewise.
10589 (gimple_gen_one_value_profiler): Likewise.
10590 (gimple_gen_ic_profiler): Likewise.
10591 (gimple_gen_average_profiler): Likewise.
10592 (gimple_gen_ior_profiler): Likewise.
10593 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
10594 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
10595 (move_stmt_op): Likewise.
10596 * tree-ssa-operands.c (create_vop_var): Likewise.
10597 * gimple-low.c (record_vars_into): Likewise.
10598 * gimplify.c (gimple_regimplify_operands): Likewise.
10599 (force_gimple_operand_1): Likewise.
10600 * omp-low.c (expand_omp_for_generic): Likewise.
10601 (expand_omp_for_static_chunk): Likewise.
10602 (expand_omp_atomic_pipeline): Likewise.
10603 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
10604 (translate_clast_assignment): Likewise.
10605 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
10606 (handle_scalar_deps_crossing_scop_limits): Likewise.
10607 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10608 * ipa-split.c (split_function): Likewise.
10609 * matrix-reorg.c (transform_access_sites): Likewise.
10610 * trans-mem.c (tm_log_add): Likewise.
10611 (ipa_tm_insert_gettmclone_call): Likewise.
10612 * tree-complex.c (create_one_component_var): Likewise.
10613 * tree-if-conv.c (ifc_temp_var): Likewise.
10614 * tree-parloops.c (take_address_of): Likewise.
10615 (initialize_reductions): Likewise.
10616 (separate_decls_in_region_name): Likewise.
10617 (create_call_for_reduction_1): Likewise.
10618 (separate_decls_in_region): Likewise.
10619 * tree-predcom.c (predcom_tmp_var): Likewise.
10620 (reassociate_to_the_same_stmt): Likewise.
10621 * tree-sra.c (build_ref_for_offset): Likewise.
10622 (create_access_replacement): Likewise.
10623 (get_replaced_param_substitute): Likewise.
10624 (sra_ipa_reset_debug_stmts): Likewise.
10625 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
10626 (rewrite_bittest): Likewise.
10627 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
10628 * tree-ssa-loop-manip.c (create_iv): Likewise.
10629 (tree_transform_and_unroll_loop): Likewise.
10630 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
10631 (build_and_insert_call): Likewise.
10632 (gimple_expand_builtin_cabs): Likewise.
10633 (execute_optimize_bswap): Likewise.
10634 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
10635 (abs_replacement): Likewise.
10636 (cond_store_replacement): Likewise.
10637 (cond_if_else_store_replacement_1): Likewise.
10638 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10639 * tree-ssa-pre.c (get_representative_for): Likewise.
10640 (create_expression_by_pieces): Likewise.
10641 (insert_into_preds_of_block): Likewise.
10642 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
10643 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10644 (eliminate_redundant_comparison): Likewise.
10645 (rewrite_expr_tree_parallel): Likewise.
10646 (get_reassoc_pow_ssa_name): Likewise.
10647 * tree-ssa-strlen.c (get_string_length): Likewise.
10648 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10649 (build_arrays): Likewise.
10650 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10651 (create_tailcall_accumulator): Likewise.
10652 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
10653 (vect_create_addr_base_for_vector_ref): Likewise.
10654 (vect_permute_store_chain): Likewise.
10655 (vect_permute_load_chain): Likewise.
10656 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10657 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
10658 (vect_build_loop_niters): Likewise.
10659 (vect_generate_tmps_on_preheader): Likewise.
10660 (vect_update_ivs_after_vectorizer): Likewise.
10661 (vect_gen_niters_for_prolog_loop): Likewise.
10662 (vect_do_peeling_for_alignment): Likewise.
10663 (vect_create_cond_for_align_checks): Likewise.
10664 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10665 (vect_handle_widen_op_by_const): Likewise.
10666 (vect_operation_fits_smaller_type): Likewise.
10667 (vect_recog_over_widening_pattern): Likewise.
10668 * tree-vect-stmts.c (vect_init_vector): Likewise.
10670 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10673 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
10675 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10678 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
10679 falling back to copy_rtx on non-autoinc machines.
10680 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
10682 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10685 * valtrack.h, valtrack.c: New.
10686 * Makefile.in (VALTRACK_H): New.
10687 (OBJS): Add valtrack.o.
10689 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
10690 * combine.c: Include valtrack.h.
10691 (make_compound_operation): Publish.
10692 (cleanup_auto_inc_dec): Move to valtrack.c.
10693 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
10694 (propagate_for_debug): Likewise. Add this_basic_block parameter.
10695 Adjust all callers.
10696 * cselib.c: Include valtrack.h.
10698 * df-problems.c: Likewise.
10699 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
10700 (dead_debug_finish, dead_debug_add): Likewise.
10701 (dead_debug_insert_temp): Likewise.
10702 * df.h (struct dead_debug_use): Move to valtrack.h.
10703 (struct dead_debug, enum debug_temp_where): Likewise.
10704 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
10705 (dead_debug_finish, dead_debug_add): Likewise.
10706 (dead_debug_insert_temp): Likewise.
10707 * rtl.h (make_compound_operation): Declare.
10709 2012-08-01 Catherine Moore <clm@codesourcery.com>
10710 Sandra Loosemore <sandra@codesourcery.com>
10712 * config/mips/mips-cpus.def (34kn): New.
10713 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
10714 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
10715 * config/mips/mips-tables.opt: Regenerate.
10716 * doc/invoke.texi (MIPS Options): Document -march=34kn.
10718 2012-08-01 Richard Henderson <rth@redhat.com>
10720 * expmed.h (NUM_MODE_PARTIAL_INT): New.
10721 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
10722 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
10723 (struct expmed_op_costs): Likewise.
10724 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
10725 (expmed_mode_index): New.
10726 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
10727 (convert_cost_ptr): Likewise.
10728 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
10729 (init_expmed_one_conv): Split out from ...
10730 (init_expmed_one_mode): ... here. Iterate conversions over
10731 partial integer modes too.
10732 (init_expmed): Iterate over partial integer modes too.
10734 2012-08-01 Richard Henderson <rth@redhat.com>
10736 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
10737 (m32c_init_libfuncs): Remove.
10738 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
10739 (cstore<QHPSI>4): New expander.
10741 2012-08-01 Richard Guenther <rguenther@suse.de>
10743 * tree-flow-inline.h (referenced_var): Remove.
10744 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
10746 * tree-sra.c (candidates): New global hashtable.
10747 (candidate): New function.
10748 (sra_initialize): Initialize candidates.
10749 (sra_deinitialize): Free candidates.
10750 (disqualify_candidate): Remove candidate from candidates.
10751 (maybe_add_sra_candidate): New function.
10752 (find_var_candidates): Walk over all local decls and parameters,
10753 add candidates to candidates hashtable.
10754 (find_param_candidates): Add candidates to candidates hashtable.
10755 (analyze_all_variable_accesses): Use candidate instead of
10758 2012-08-01 Tom de Vries <tom@codesourcery.com>
10760 * tree-vrp.c (find_case_label_ranges): New function.
10761 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
10762 find_case_label_ranges instead of find_case_label_range. Handle second
10765 2012-08-01 Michael Matz <matz@suse.de>
10767 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
10768 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
10769 (dump_dfa_stats): Don't dump stats about var anns.
10770 (collect_dfa_stats): Don't collect them.
10771 (add_referenced_var_1): Don't set var annotation pointers.
10772 (remove_referenced_var): Ditto, and only remove it it's in the
10775 * tree-flow-inline.h (var_ann): Remove.
10776 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
10778 * tree-inline.c (remapped_type): Remove.
10779 (can_be_nonlocal): Most variable will be considered live here,
10780 return false earlier.
10781 (remap_decls): Don't call var_ann, all variables will be considered
10783 (copy_debug_stmt): Ditto, and use is_global_var.
10785 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
10786 determine if a variable was referred to, not var_ann.
10787 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
10788 (remove_unused_locals): Ditto.
10789 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
10790 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
10791 * tree.c (copy_node_stat): Don't clear var ann pointer.
10792 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
10794 (DECL_VAR_ANN_PTR): Remove.
10796 2012-08-01 Michael Matz <matz@suse.de>
10798 * tree-flow.h (struct var_ann_d): Rename used member.
10799 (set_is_used): Don't declare.
10800 * tree-flow-inline.h (clear_is_used): Remove.
10801 (set_is_used, is_used_p): Move to ...
10802 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
10803 on the side bitmap.
10804 (usedvars): New bitmap.
10805 (dump_scope_block): Don't dump unusedness.
10806 (remove_unused_locals): Allocate and free usedvars.
10807 * tree-nrv.c (tree_nrv): Don't clear used flags here.
10809 2012-08-01 Michael Matz <matz@suse.de>
10811 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
10812 base_index members.
10813 * tree-ssa-live.h (struct _var_map): Remove basevars member.
10814 (VAR_ANN_BASE_INDEX): Remove.
10815 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
10816 of var annotation to compress index space. Don't deal with above
10818 (var_map_base_fini): Don't free basevars.
10819 (init_var_map): Don't clear basevars.
10821 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10823 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
10824 base_name to base_expr.
10825 (struct cand_chain_d): Likewise.
10826 (base_cand_hash): Likewise.
10827 (base_cand_eq): Likewise.
10828 (record_potential_basis): Likewise.
10829 (alloc_cand_and_find_basis): Likewise.
10830 (create_mul_ssa_cand): Likewise.
10831 (create_mul_imm_cand): Likewise.
10832 (create_add_ssa_cand): Likewise.
10833 (create_add_imm_cand): Likewise.
10834 (slsr_process_cast): Likewise.
10835 (slsr_process_copy): Likewise.
10836 (dump_candidate): Likewise.
10837 (base_cand_dump_callback): Likewise.
10838 (unconditional_cands_with_known_stride_p): Likewise.
10839 (cand_increment): Likewise.
10841 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10843 PR tree-optimization/46556
10844 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
10845 (base_cand_map): Change to hash table.
10846 (base_cand_hash): New function.
10847 (base_cand_free): Likewise.
10848 (base_cand_eq): Likewise.
10849 (lookup_cand): Change base_cand_map to hash table.
10850 (find_basis_for_candidate): Likewise.
10851 (base_cand_from_table): Exclude CAND_REF.
10852 (restructure_reference): New function.
10853 (slsr_process_ref): Likewise.
10854 (find_candidates_in_block): Call slsr_process_ref.
10855 (dump_candidate): Handle CAND_REF.
10856 (base_cand_dump_callback): New function.
10857 (dump_cand_chains): Change base_cand_map to hash table.
10858 (replace_ref): New function.
10859 (replace_refs): Likewise.
10860 (analyze_candidates_and_replace): Call replace_refs.
10861 (execute_strength_reduction): Change base_cand_map to hash table.
10863 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/i386.c (ix86_address_subreg_operand): Reject
10867 (ix86_print_operand_address): Assert that parts.base and parts.index
10868 are non-NULL after call to simplify_subreg.
10870 2012-08-01 Richard Guenther <rguenther@suse.de>
10872 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
10874 2012-08-01 Richard Guenther <rguenther@suse.de>
10876 * graphite-clast-to-gimple.c (translate_clast_user): Rename
10878 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
10880 * tree-call-cdce.c (tree_call_cdce): Use
10881 mark_virtual_operands_for_renaming.
10882 * tree-eh.c (sink_clobbers): Simplify.
10883 * tree-flow.h (mark_sym_for_renaming): Remove.
10884 (mark_virtual_operands_for_renaming): New function.
10885 * tree-if-conv.c (tree_if_conversion): Use
10886 mark_virtual_operands_for_renaming.
10887 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
10888 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
10889 (mark_virtual_operands_for_renaming): New function.
10890 * tree-loop-distribution.c (tree_loop_distribution): Use
10891 mark_virtual_operands_for_renaming.
10892 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
10893 update stmts, use mark_virtual_operands_for_renaming.
10894 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10895 (replace_block_by): Adjust.
10896 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
10897 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
10898 mark_virtual_operands_for_renaming.
10899 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10900 * tree-vectorizer.c (vectorize_loops): Likewise.
10902 2012-08-01 Richard Guenther <rguenther@suse.de>
10904 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
10905 add ssa_renaming_needed and rename_vops flags.
10906 (SYMS_TO_RENAME): Remove.
10907 (symbol_marked_for_renaming): Likewise.
10908 (mark_virtual_ops_for_renaming): Likewise.
10909 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
10911 (mark_for_renaming, marked_for_renaming): New functions.
10912 (symbol_marked_for_renaming): Remove.
10913 (dump_currdefs): Adjust.
10914 (maybe_replace_use): Likewise.
10915 (maybe_replace_use_in_debug_stmt): Likewise.
10916 (maybe_register_def): Likewise.
10917 (rewrite_update_phi_arguments): Likewise.
10918 (rewrite_update_enter_block): Likewise.
10919 (fini_ssa_renamer): Clear update SSA status here ...
10920 (delete_update_ssa): ... not here. Free rename set.
10921 (prepare_block_for_update): Compute which decls need renaming.
10922 (dump_update_ssa): Adjust.
10923 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
10924 (need_ssa_update_p): Adjust.
10925 (insert_updated_phi_nodes_for): Likewise.
10926 (update_ssa): Likewise.
10927 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
10928 for virtual and real operands.
10929 (finalize_ssa_uses): Likewise.
10930 * tree-ssanames.c (init_ssanames): Adjust.
10931 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
10932 execute_update_addresses_taken): Add bitmap to keep track of which
10933 candidates are suitable for rewriting and later renaming by SSA update.
10934 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
10935 * tree-dfa.c (make_rename_temp): Do not mark real operands for
10937 * cgraphunit.c (assemble_thunk): Likewise.
10938 * gimplify.c (gimple_regimplify_operands): Likewise.
10939 (force_gimple_operand_1): Likewise.
10940 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10941 * tree-inline.c (declare_return_variable): Likewise.
10942 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
10943 mark_virtual_ops_for_renaming.
10944 (create_stores_for_reduction): Likewise.
10945 (create_loads_and_stores_for_name): Likewise.
10946 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
10947 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
10948 (execute_load_motion): Likewise.
10949 (remove_stmt): Likewise.
10950 (execute_pred_commoning_chain): Likewise.
10951 * tree-sra.c (create_access_replacement): Do not rename real operands.
10952 (get_unrenamed_access_replacement): Unify with ...
10953 (get_access_replacement): ... this.
10954 (get_repl_default_def_ssa_name): Adjust.
10955 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
10957 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
10958 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
10960 2012-07-31 DJ Delorie <dj@redhat.com>
10962 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
10963 extensions for TPF, unless specifically selected.
10965 2012-08-01 Alan Modra <amodra@gmail.com>
10968 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
10969 of lo_sum offsets. Comment. Assert mode at least word size
10970 rather than bypassing powerpc64 word offset check.
10972 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10974 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
10975 costs for vec_perm and vec_promote_demote down to more natural values.
10976 (struct _rs6000_cost_data): New data structure.
10977 (rs6000_density_test): New function.
10978 (rs6000_init_cost): Change to use rs6000_cost_data.
10979 (rs6000_add_stmt_cost): Likewise.
10980 (rs6000_finish_cost): Perform density test when vectorizing a loop.
10982 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10984 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
10985 of RTX_UNARY function-like operations. Print unknown expression
10986 RTX classes as pseudo-functions.
10987 (print_pattern): Simplify return pattern printing.
10988 (dump_insn_slim): Print the value of notes as a pattern for proper
10989 printing of CFA notes.
10991 2012-07-31 Dehao Chen <dehao@google.com>
10993 * predict.c (tree_estimate_probability_driver): Normalize the
10994 loop when initializing the loop optimizer.
10996 2012-07-31 Richard Guenther <rguenther@suse.de>
10998 * tree-flow.h (struct var_ann_d): Remove need_phi_state
10999 and current_def members.
11000 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
11001 (def_blocks): Remove.
11002 (struct var_info_d): New.
11003 (var_infos): New hashtable.
11004 (struct ssa_name_info): Add def_blocks member.
11005 (get_ssa_name_ann): Adjust.
11006 (get_var_info): New function.
11007 (get_phi_state, set_phi_state, get_current_def,
11008 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
11009 (insert_phi_nodes_compare_def_blocks): Rename to ...
11010 (insert_phi_nodes_compare_var_infos): ... this and adjust.
11011 (insert_phi_nodes): Adjust.
11012 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
11013 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
11014 (debug_def_blocks_r): Rename to ...
11015 (debug_var_infos_r): ... this and adjust.
11016 (var_info_hash): New function.
11017 (var_info_eq): Likewise.
11018 (rewrite_blocks): Adjust.
11019 (init_ssa_renamer): Likewise.
11020 (fini_ssa_renamer): Likewise.
11021 (delete_update_ssa): Likewise.
11022 (update_ssa): Likewise.
11023 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
11025 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
11027 PR tree-optimization/53773
11028 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
11029 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
11030 * tree-vect-loop.c (new_loop_vec_info): Initialize
11031 LOOP_VINFO_OPERANDS_SWAPPED field.
11032 (destroy_loop_vec_info): Restore canonical form.
11033 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
11034 (vect_is_simple_reduction_1): Likewise.
11036 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
11038 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
11039 start of each new line.
11040 * final.c (final_scan_insn): If the final dump is requested as
11041 slim RTL, dump slim RTL to the assembly file also.
11043 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
11047 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
11050 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
11052 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11053 only if producer writes to the register given by regno.
11055 2012-07-31 Nick Clifton <nickc@redhat.com>
11057 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
11058 support for reporting stack usage.
11060 * config/frv/frv.c (QUAD): Fix typo.
11061 (frv_expand_prologue): Report stack usage.
11063 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
11066 * gengtype.c (struct walk_type_data): Add have_this_obj field.
11067 (walk_type): For functions that take a this_obj argument and
11068 that process fields with a GTY((length)) argument, write the
11069 test that write_types_local_process_field will write also at the
11070 head of the loop, effectively unswitching the loop.
11071 (write_func_for_structure, write_local_func_for_structure): Clear
11072 have_this_obj before calling walk_type.
11073 (write_local_func_for_structure): Set have_this_obj before walk_type.
11074 (write_array): Set have_this_obj for output of local pointer walking
11075 functions but not for marker functions.
11076 (write_types_local_process_field): Assert have_this_obj is set.
11078 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
11081 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
11084 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11085 * targhooks.c (default_mode_dependent_address_p): Delete code
11086 for GO_IF_MODE_DEPENDENT_ADDRESS.
11087 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
11088 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
11089 * doc/tm.texi: Regenerate.
11090 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
11091 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
11093 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11094 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11095 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11096 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
11097 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11098 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
11100 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11102 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
11104 * expmed.h (NUM_MODE_VECTOR_INT): Define.
11105 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
11106 (struct target_expmed): Convert x_mul_highpart_cost and
11107 x_mul_widen_cost fields to be indexed by integer modes.
11108 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
11109 of type struct expmed_op_cheap. Convert other cost fields to be
11110 of type struct_expmed_op_costs.
11111 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
11112 indexing of respective fields.
11113 (expmed_op_cheap_ptr): New function.
11114 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
11115 (expmed_op_cost_ptr): New function.
11116 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
11117 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
11118 sdiv_cost_ptr, udiv_cost_ptr): Call it.
11120 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
11121 Julian Brown <julian@codesourcery.com>
11123 * doc/invoke.texi (MIPS Options): Document -mno-float.
11124 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
11127 2012-07-30 Joseph Myers <joseph@codesourcery.com>
11129 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
11131 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11133 PR middle-end/53823
11134 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
11135 for special cases. Don't initialize coeff and is_neg.
11137 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
11138 Richard Earnshaw <rearnsha@arm.com>
11140 * target.def (vector_alignment): New target hook.
11141 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
11142 * doc/tm.texi: Regenerate.
11143 * targhooks.c (default_vector_alignment): New function.
11144 * targhooks.h (default_vector_alignment): Add prototype.
11145 * stor-layout.c (layout_type): Use targetm.vector_alignment.
11146 * config/arm/arm.c (arm_vector_alignment): New function.
11147 (TARGET_VECTOR_ALIGNMENT): Define.
11149 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
11150 vector type alignment instead of size.
11151 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
11152 element type size directly instead of computing it from alignment.
11153 Fix variable naming and comment.
11155 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
11156 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11158 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
11159 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
11160 (ix86_handle_option): Handle mrdseed option.
11161 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
11162 (x86_64-*-*): Likewise.
11163 * config/i386/prfchwintrin.h: New header.
11164 * config/i386/cpuid.h (bit_RDSEED): New.
11165 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11167 * config/i386/i386-c.c: Define __RDSEED__ if needed.
11168 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
11170 (ix86_option_override_internal): Handle new option.
11171 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
11172 (ix86_builtins): Add enum entries for RDSEED* builtins.
11173 (ix86_init_mmx_sse_builtins): Define new builtins.
11174 (ix86_expand_builtin): Expand RDSEED* builtins.
11175 * config/i386/i386.h (TARGET_RDSEED): New.
11176 * config/i386/i386.md (rdseed<mode>_1): New.
11177 * config/i386/i386.opt (mrdseed): New.
11178 * config/i386/x86intrin.h: Include rdseedintrin.h.
11180 2012-07-30 Richard Guenther <rguenther@suse.de>
11182 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
11183 (rewrite_stmt): Likewise.
11184 (rewrite_enter_block): Likewise.
11185 (pass_build_ssa): Do not update virtual SSA form during TODO.
11186 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
11187 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
11189 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11192 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
11195 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11198 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
11199 Use t_reg_operand predicate. Add split for negated case.
11200 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
11201 * config/sh/sh.c (expand_ashiftrt): Likewise.
11203 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11206 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
11207 of trying to emit ashlsi3_n.
11209 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11210 Steven Bosscher <steven@gcc.gnu.org>
11212 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
11213 option applications and option being applied to arrays of atomic types.
11214 (walk_type): Allow "atomic" option on strings too.
11215 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
11216 for the array field.
11217 * vec.h: Describe the atomic object "A" type of the macros in
11218 the header comment.
11219 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
11220 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
11221 * doc/gty.texi: Clarify that GTY option "length" is only for
11222 arrays of non-atomic objects. Fix typo in the description of the
11225 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
11228 zero-extended addresses. Return false if the address has less
11229 than two components.
11230 (ix86_split_lea_for_addr): Unconditionally convert target and
11231 all address operands to requested mode.
11232 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
11233 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
11235 (zero-extended add splitter): New splitter to conditionally split
11236 non-destructive adds.
11237 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
11239 2012-07-28 Alan Modra <amodra@gmail.com>
11242 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
11243 multi-gpr reload to cases where predicate passes. Do the same for
11244 64-bit multi-gpr reload.
11246 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
11248 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
11249 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
11250 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
11251 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
11252 macro definitions and re-purpose as inline functions.
11253 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
11254 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
11255 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
11256 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
11257 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
11258 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
11259 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
11260 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
11261 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
11263 (convert_cost_ptr): New function, split out from...
11264 (set_convert_cost, convert_cost): ...here.
11265 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
11266 * gimple-ssa-strength-reduction.c: Likewise.
11268 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
11270 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
11271 diagnostic_initialize.
11273 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
11276 * config/sh/sh.c (shiftcosts): Remove case where first operand
11277 is a const_int. Move COSTS_N_INSNS usage into caller ...
11278 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
11279 calculated instead of MAX_COST.
11281 2012-07-27 Richard Guenther <rguenther@suse.de>
11283 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
11284 check whether SSA form is not up-to-date.
11285 * tree-flow.h (name_mappings_registered_p): Remove.
11286 * tree-into-ssa.c (struct repl_map_d): Remove.
11287 (repl_tbl): Likewise.
11288 (struct ssa_name_info): Add repl_set member.
11289 (update_ssa_obstack): New static global.
11290 (get_ssa_name_ann): Initialize repl_set.
11291 (clear_ssa_name_info): Assert age did not wrap.
11292 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
11293 (names_replaced_by): Adjust.
11294 (add_to_repl_tbl): Likewise.
11295 (dump_tree_ssa_stats): Likewise.
11296 (init_update_ssa): Initialize update_ssa_obstack.
11297 (delete_update_ssa): Free update_ssa_obstack.
11298 (name_mappings_registered_p): Remove.
11299 (update_ssa): Adjust.
11301 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11303 * config/rs6000/constraints.md: Delete "q" constraint.
11304 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
11305 Delete the "q" alternative.
11306 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
11307 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
11308 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
11309 adjust to MQ_REGNO removal.
11310 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
11312 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
11313 (enum reg_class): Adjust comment. Delete MQ_REGS.
11314 (REG_CLASS_CONTENTS): Adjust.
11315 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
11316 * config/rs6000/rs6000.md: Delete MQ_REGNO.
11317 (movsi_internal1, movsi_internal1_single, movhi_internal,
11318 movqi_internal, movcc_internal1, movsf_hardfloat,
11319 movsf_softfloat): Delete the "q" alternative.
11320 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
11321 ctr<mode>_internal6): Delete "q" constraint.
11323 2012-07-27 Richard Guenther <rguenther@suse.de>
11325 * tree-into-ssa.c (def_blocks_p): New typedef.
11326 (insert_phi_nodes_compare_def_blocks): New function.
11327 (insert_phi_nodes): Do not walk over referenced vars, instead
11328 walk over recorded def_blocks, record relevant ones and sort
11329 them to avoid repeated hashtable lookups.
11331 2012-07-27 Richard Guenther <rguenther@suse.de>
11333 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
11334 Remove param documentation.
11335 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
11336 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
11337 * tree-flow.h (mark_set_for_renaming): Remove.
11338 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
11339 (add_new_name_mapping): Remove bookkeeping code.
11340 (dump_update_ssa): Remove stats dumping code.
11341 (init_update_ssa): Remove stats allocation code.
11342 (delete_update_ssa): Remove stats freeing code.
11343 (mark_set_for_renaming): Remove.
11344 (switch_virtuals_to_full_rewrite_p): Likewise.
11345 (switch_virtuals_to_full_rewrite): Likewise.
11346 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
11348 2012-07-27 Marek Polacek <polacek@redhat.com>
11350 * cgraphunit.c: Rename varpool_finalize_variable to
11351 varpool_finalize_decl in a comment.
11353 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11355 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11356 Delete code for -mno-power, -mpower, and -mpower2.
11357 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
11358 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11360 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
11361 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
11362 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11364 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
11365 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
11366 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11368 (TARGET_POWER): Delete.
11369 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
11370 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11372 (TARGET_POWER): Delete.
11373 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
11374 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11376 (TARGET_POWER): Delete.
11377 * config/rs6000/darwin.h (TARGET_POWER): Delete.
11378 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
11379 support for -mpower, -mpower2, and -mno-power.
11380 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
11382 (rs6000_cpu_cpp_builtins): Likewise.
11383 * config/rs6000/rs6000-cpus.def: Likewise.
11384 * config/rs6000/rs6000-tables.opt: Regenerate.
11385 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
11386 (rs6000_option_override_internal): Adjust.
11387 (rs6000_conditional_register_usage): Adjust.
11388 (rs6000_emit_move): Adjust.
11389 (rs6000_common_init_builtins): Adjust.
11390 (rs6000_init_libfuncs): Adjust.
11391 (rs6000_output_function_prologue): Adjust.
11392 (rs6000_adjust_cost): Adjust.
11393 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
11394 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11396 (TARGET_DEFAULT): Adjust.
11397 (PROCESSOR_POWER): Delete.
11398 (SHIFT_COUNT_TRUNCATED): Adjust.
11399 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
11400 (extendqisi2_power): Delete.
11401 (extendqisi2_no_power): Adjust.
11402 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
11404 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
11405 (anonymous doz insn patterns): Delete.
11407 (abssi2_power): Delete.
11408 (abssi2_nopower): Adjust.
11409 (nabs_power, nabs_nopower): Likewise.
11410 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
11411 Likewise. Delete anonymous post-reload splitter.
11412 (mulsi3_no_mq_internal1): rename to...
11413 (mulsi3_internal1): New define_insn.
11414 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
11416 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
11417 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
11418 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
11419 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
11420 quous_call): Likewise.
11421 (maskir_internal1, maskir_internal2, maskir_internal3,
11422 maskir_internal4, maskir_internal5, maskir_internal6,
11423 maskir_internal7, maskir_internal8): Delete.
11424 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
11425 (anonymous sl insn patterns): Delete.
11426 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
11427 (lshrsi3_64): Adjust.
11428 (anonymous sr insn patterns): Delete.
11429 (anonymous rrib insn patterns): Delete.
11430 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
11431 (anonymous sra insn patterns): Delete.
11432 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
11433 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
11434 fctiwz_<mode>): Adjust.
11435 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
11436 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
11437 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
11438 umulsi3_highpart_no_mq): Adjust.
11439 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
11440 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
11441 lshrdi3_internal1): Adjust.
11442 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
11443 (movti_power): Delete.
11444 (movti_string): Adjust.
11445 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
11446 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
11447 stmsi4_power, stmsi3_power): Delete.
11448 (anonymous movmemsi insn patterns): Adjust.
11449 (lfq_power2, stfq_power2): Delete.
11450 (eq<mode>, eq<mode>_compare): Adjust.
11451 (eqsi_power): Delete.
11453 (anonymous le, lt, ge, gt insn patterns): Delete.
11454 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
11455 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
11456 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11457 MULTILIB_MATCHES): Adjust.
11458 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
11459 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
11460 Delete -mcpu=power and -mcpu=power2 documentation.
11462 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11464 * config/rs6000/601.md: New file.
11465 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
11467 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
11468 * config/rs6000/driver-rs6000.c (detect_processor_aix,
11469 struct asm_names): Likewise.
11470 * config/rs6000/rios1.md: Delete file.
11471 * config/rs6000/rios2.md: Delete file.
11472 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
11474 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
11475 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
11476 * config/rs6000/rs6000-tables.opt: Regenerated.
11477 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
11479 (rs6000_option_override_internal): Delete support for RIOS CPUs.
11480 (rs6000_conditional_register_usage): Adjust comment.
11481 (rs6000_issue_rate):Delete support for RIOS CPUs.
11482 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11484 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
11485 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
11486 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
11488 (include "rios1.md", include "rios2.md"): Delete.
11489 (include "601.md"): New.
11490 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
11492 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
11494 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
11495 rios2.md . Add 601.md .
11497 2012-07-26 Richard Henderson <rth@redhat.com>
11499 * doc/extend.texi (attribute): Document hot/cold for labels.
11500 * predict.c (tree_estimate_probability_bb): Handle hot/cold
11501 attributes on user labels.
11502 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
11504 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
11505 Sandra Loosemore <sandra@codesourcery.com>
11507 * cse.c (find_comparison_args): Check for cycles of any length.
11509 2012-07-26 Nick Clifton <nickc@redhat.com>
11511 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
11512 (mn10300_get_live_callee_saved_regs): If requested return a count
11513 of the number of bytes in the mask.
11514 (mn10300_expand_prologue): Add argument to invocation of
11515 mn10300_get_live_callee_regs.
11516 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
11517 mn10300_get_live_callee_saved_regs.
11518 (mn10300_initial_offset): Likewise.
11519 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
11521 * config/mn10300/mn10300.md (return_ret): Add argument to
11522 invocation of mn10300_get_live_callee_saved_regs.
11524 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11526 PR regression/54084
11527 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
11528 pointer difference check.
11530 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
11532 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
11533 (mbc_entry_eq): Likewise.
11534 (mult_costs): Likewise.
11535 (cost_tables_exist): Likewise.
11536 (initialize_costs): Likewise.
11537 (finalize_costs): Likewise.
11538 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
11539 (add_regs_cost): Remove.
11540 (multiply_regs_cost): Likewise.
11541 (add_const_cost): Likewise.
11542 (extend_or_trunc_reg_cost): Likewise.
11543 (negate_reg_cost): Likewise.
11544 (struct mbc_entry): Likewise.
11545 (multiply_by_const_cost): Likewise.
11546 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
11547 change multiply_by_const_cost to mult_by_coeff_cost.
11548 (force_expr_to_var_cost): Likewise.
11549 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
11550 (get_computation_cost_at): Change add_regs_cost calls to add_cost
11551 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
11552 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
11553 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
11554 * tree-ssa-address.c (expmed.h): New #include.
11555 (most_expensive_mult_to_index): Change multiply_by_const_cost to
11556 mult_by_coeff_cost.
11557 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
11558 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
11559 neg_cost, and convert_cost instead of IVOPTS interfaces.
11560 (execute_strength_reduction): Remove calls to initialize_costs and
11562 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
11563 (init_expmed_one_mode): Initialize convert rtx_def; initialize
11564 x_convert_cost for related modes.
11565 (mult_by_coeff_cost): New function.
11566 * expmed.h (NUM_MODE_INT): New #define.
11567 (struct target_expmed): Add x_convert_cost matrix.
11568 (set_convert_cost): New inline function.
11569 (convert_cost): Likewise.
11570 (mult_by_coeff_cost): New extern decl.
11571 * tree-flow.h (initialize_costs): Remove decl.
11572 (finalize_costs): Likewise.
11573 (multiply_by_const_cost): Likewise.
11574 (add_regs_cost): Likewise.
11575 (multiply_regs_cost): Likewise.
11576 (add_const_cost): Likewise.
11577 (extend_or_trunc_reg_cost): Likewise.
11578 (negate_reg_cost): Likewise.
11579 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
11580 (tree-ssa-address.o): Update dependencies.
11582 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11584 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
11585 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
11586 (TEST_BIT): Make a static inline function for stronger type checking.
11587 (SET_BIT): Don't handle sbitmaps with popcount.
11588 (RESET_BIT): Likewise.
11589 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
11590 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
11591 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
11592 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
11593 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
11594 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
11595 * sparseset.h: Add explanation of sparse set representation.
11597 2012-07-26 Richard Guenther <rguenther@suse.de>
11599 PR tree-optimization/54098
11600 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
11601 original range was UNDEFINED.
11603 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11605 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
11606 vld1Q_dupu64 tests.
11608 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
11611 * config/sh/sh.opt (mzdcbranch): New option.
11612 * doc/invoke.texi: Document it.
11613 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
11614 instead of TARGET_HARD_SH4.
11615 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
11616 for TARGET_HARD_SH4.
11618 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
11621 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
11623 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
11624 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
11625 from expander. Do not emit shift insn for not-SHMEDIA case.
11626 (ashlsi3_std): Replace with ...
11627 (ashlsi3_k, ashlsi3_d): ... these new insns.
11628 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
11629 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
11630 (gen_ashift_hi): Make static.
11631 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
11634 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
11635 Jim Wilson <jimwilso@cisco.com>
11637 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
11638 TARGET_BIG_ENDIAN_DEFAULT.
11640 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11642 * gimple-low.c (lower_try_catch): New function.
11643 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
11644 <GIMPLE_CATCH>: Delete.
11645 <GIMPLE_EH_FILTER>: Likewise.
11647 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11649 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
11650 of BIT_FIELD_REF for ignored results.
11651 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
11652 CONSTRUCTOR has vector type before using vector accessors on it.
11653 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
11654 #2 of BIT_FIELD_REF.
11655 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
11656 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
11657 not process operand #1 and #2.
11658 (convert_local_reference_op): Likewise.
11659 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
11661 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
11662 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
11664 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
11665 (build6_stat): Delete.
11666 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
11668 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
11670 PR tree-optimization/30318
11671 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
11673 [MINUS_EXPR]: Merge with PLUS_EXPR.
11675 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
11676 Paul Brook <paul@codesourcery.com>
11679 * target.def (warn_func_return): New hook.
11680 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
11681 * doc/tm.texi: Regenerate.
11682 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11684 * ipa-pure-const.c (warn_function_noreturn): Check
11685 targetm.warn_func_return.
11686 * tree-cfg.c (execute_warn_function_return): Likewise.
11687 * config/spu/spu.c (spu_warn_func_return): New.
11688 (TARGET_WARN_FUNC_RETURN): Define.
11689 * config/rx/rx.c (rx_warn_func_return): New.
11690 (TARGET_WARN_FUNC_RETURN): Define.
11691 * config/avr/avr.c (avr_warn_func_return): New.
11692 (TARGET_WARN_FUNC_RETURN): Define.
11693 * config/arm/arm.c (arm_warn_func_return): New.
11694 (TARGET_WARN_FUNC_RETURN): Define.
11695 * config/mcore/mcore.c (mcore_warn_func_return): New.
11696 (TARGET_WARN_FUNC_RETURN): Define.
11697 (saved_warn_return_type, saved_warn_return_type_count): Remove.
11698 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
11700 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
11702 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
11703 function to implement assembler dialects.
11704 (output_asm_insn): Use do_assembler_dialects.
11705 (asm_fprintf): Likewise.
11707 2012-07-25 Richard Henderson <rth@redhat.com>
11710 * libfuncs.h: Don't include optabs.h.
11711 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
11712 * optabs.c (hash_libfunc): Don't cast members to int.
11713 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
11715 2012-07-25 Dodji Seketeli <dodji@redhat.com>
11717 * basic-block.c: Fix typo in comment.
11719 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
11720 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11722 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
11723 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
11724 (ix86_handle_option): Handle mprfchw option.
11725 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
11726 (x86_64-*-*): Likewise.
11727 * config/i386/prfchwintrin.h: New header.
11728 * config/i386/cpuid.h (bit_PRFCHW): New.
11729 (bit_BMI): Formatting fix.
11730 (bit_HLE): Likewise.
11731 (bit_RTM): Likewise.
11732 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11734 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
11735 * config/i386/i386.c (ix86_target_string): Define
11736 -mprfchw option. Formatting fixes.
11737 (PTA_HLE): Formatting fix.
11739 (ix86_option_override_internal): Handle new option.
11740 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
11741 * config/i386/i386.h (TARGET_PRFCHW): New.
11742 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
11743 * config/i386/i386.opt (mprfchw): New.
11744 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
11745 * config/i386/x86intrin.h: Include prfchwintrin.h.
11747 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
11749 * config/i386/i386.md (stack_protect_set): Disable the pattern
11750 for Android since Android libc (bionic) does not provide random
11751 value for stack protection guard at gs:0x14. Guard value
11752 will be provided from external symbol (default implementation).
11753 (stack_protect_set_<mode>): Likewise.
11754 (stack_protect_test): Likewise.
11755 (stack_protect_test_<mode>): Likewise.
11756 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
11757 not have Bionic by default
11758 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
11759 Macro OPTION_BIONIC is defined in this file and provides Bionic
11760 accessibility status
11762 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
11764 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
11766 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11769 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
11770 (case ${target}): Add btver2.
11771 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11772 -march=native recognize btver2 processors.
11773 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11774 btver2 def_and_undef
11775 * config/i386/i386.c (struct processor_costs btver2_cost): New
11777 (m_BTVER2): New definition.
11778 (m_AMD_MULTIPLE): Includes m_BTVER2.
11779 (initial_ix86_tune_features): Add btver2 tune.
11780 (processor_target_table): Add btver2 entry.
11781 (static const char *const cpu_names): Add btver2 entry.
11782 (software_prefetching_beneficial_p): Add btver2.
11783 (ix86_option_override_internal): Add btver2 instruction sets.
11784 (ix86_issue_rate): Add btver2.
11785 (ix86_adjust_cost): Add btver2.
11786 * config/i386/i386.h (TARGET_BTVER2): New definition.
11787 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
11788 (enum processor_type): Add PROCESSOR_BTVER2.
11789 * config/i386/i386.md (define_attr "cpu"): Add btver2.
11791 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
11793 * doc/tm.texi: Regenerate.
11794 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
11795 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
11796 (default_finish_cost): Add prologue and epilogue costs.
11797 * targhooks.h (default_add_stmt_cost): Change parameter list.
11798 (default_finish_cost): Likewise.
11799 * target.def (init_cost): Change documentation string.
11800 (add_stmt_cost): Change documentation string and parameter list.
11801 (finish_cost): Likewise.
11802 * target.h (vect_cost_model_location): New enum.
11803 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
11804 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
11806 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
11807 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
11808 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
11809 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
11811 (struct _stmt_vec_info): Remove cost substruct.
11812 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
11813 (stmt_vinfo_set_outside_of_loop_cost): Remove.
11814 (builtin_vectorization_cost): New function.
11815 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
11816 (add_stmt_cost): Change parameter list.
11817 (finish_cost): Likewise.
11818 (vect_model_simple_cost): Likewise.
11819 (vect_model_store_cost): Likewise.
11820 (vect_model_load_cost): Likewise.
11821 (record_stmt_cost): Likewise.
11822 (vect_get_load_cost): Likewise.
11823 (vect_get_known_peeling_cost): Likewise.
11824 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
11825 list; call record_stmt_cost for prologue and epilogue costs.
11826 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
11827 prologue and epilogue costs; remove computation of vec_outside_cost;
11828 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
11829 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
11830 costs; call add_stmt_cost for prologue and epilogue costs.
11831 (vect_model_induction_cost): Revise call to add_stmt_cost for body
11832 costs; call add_stmt_cost for prologue costs.
11833 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
11834 list for function and arguments for calls to vect_get_load_cost and
11835 vect_get_store_cost.
11836 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
11837 vect_get_data_access_cost and vect_get_known_peeling_cost; use
11838 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
11839 latter call and discard their results; rename stmt_cost_vec to
11840 body_cost_vec; correct possible storage leak for body_cost_vec.
11841 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
11843 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
11844 body_cost_vec; add extra dummy parameter on calls to
11845 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
11846 argument list on call to add_stmt_cost.
11847 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
11848 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
11849 builtin_vectorization_cost; add "where" parameter on call to
11851 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
11852 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
11853 rename stmt_cost_vec to body_cost_vec.
11854 (vect_model_promotion_demotion_cost): Add vect_body argument to call
11855 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
11856 to stmt_vinfo_set_outside_of_loop_cost.
11857 (vect_model_store_cost): Change parameter list; call record_stmt_cost
11858 for prologue costs; add vect_body argument to call to record_stmt_cost;
11859 rename stmt_cost_vec to body_cost_vec; remove call to
11860 stmt_vinfo_set_outside_of_loop_cost.
11861 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
11862 vect_body argument to calls to record_stmt_cost.
11863 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
11864 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11865 remove call to stmt_vinfo_set_outside_of_loop_cost.
11866 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
11867 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11868 call record_stmt_cost for prologue costs.
11869 (vectorizable_store): Change argument list for call to
11870 vect_model_store_cost.
11871 (vectorizable_load): Change argument list for call to
11872 vect_model_load_cost.
11873 (new_stmt_vec_info): Remove assignment to
11874 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
11875 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
11876 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
11877 (spu_finish_cost): Add prologue and epilogue costs.
11878 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
11879 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
11880 (i386_finish_cost): Add prologue and epilogue costs.
11881 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
11883 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
11884 (rs6000_finish_cost): Add prologue and epilogue costs.
11885 * tree-vect-slp.c (vect_free_slp_instance): Rename
11886 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
11887 (vect_create_new_slp_node): Remove assignment to
11888 SLP_TREE_OUTSIDE_OF_LOOP_COST.
11889 (vect_get_and_check_slp_defs): Change parameter list; change argument
11890 lists to calls to vect_model_store_cost and vect_model_simple_cost.
11891 (vect_build_slp_tree): Change parameter list; change argument lists
11892 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
11893 recursive self-calls; remove setting of outside_cost from
11894 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
11896 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
11897 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
11898 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
11900 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
11901 body_cost_vec; handle null ci->stmt; add vect_body argument to call
11902 to add_stmt_cost; simplify calls to targetm.vectorize.
11903 builtin_vectorization_cost; return vec_prologue_cost and
11904 vec_epilogue_cost from finish_cost.
11905 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
11906 body_cost_vec; add vect_body argument to call to add_stmt_cost.
11908 2012-07-24 Richard Henderson <rth@redhat.com>
11910 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
11911 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11912 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11913 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11914 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
11916 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11917 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
11918 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
11919 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11920 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
11921 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11922 * doc/tm.texi: Rebuild.
11924 2012-07-24 Richard Henderson <rth@redhat.com>
11926 * optabs.def: New file.
11927 * Makefile.in (OPTABS_H): Add insn-opinit.h.
11928 (MOSTLYCLEANFILES): Likewise.
11929 (insn-opinit.o): Remove reload.h
11930 (simple_rtl_generated_c): Remove insn-opinit.c.
11931 (s-opinit): New rule.
11932 (build/genopinit.o): Add optabs.def.
11933 * genopinit.c (rtx_upname): New.
11934 (optabs): Extract to optabs.def
11935 (enum optab_tag, struct optab_def_d, optabs): New.
11936 (struct pattern_d, patterns): New.
11937 (match_pattern): Split out from ...
11938 (gen_insn): ... here. Push matches on patterns vec.
11939 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
11940 (header_file_name, source_file_name, handle_arg): New.
11941 (open_outfile): New.
11942 (main): Sort and emit new tables. Generate lookup_handler,
11943 raw_optab_handler, swap_optab_enable.
11944 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
11945 * optabs.c (code_to_optab_): Remove.
11946 (hash_libfunc): Update for optab name change.
11947 (eq_libfunc): Likewise.
11948 (convert_optab_libfunc): Update computation of optab member;
11949 use the new convlib_def table.
11950 (optab_libfunc): Similarly.
11951 (set_optab_libfunc, set_conv_libfunc): Likewise.
11952 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
11953 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
11954 (init_optabs): Don't call them; export the data to optabs.def.
11955 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
11956 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
11957 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
11958 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
11959 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
11960 (gen_int_signed_fixed_libfunc): Likewise.
11961 (gen_int_unsigned_fixed_libfunc): Likewise.
11962 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
11963 (gen_ufloat_conv_libfunc): Likewise.
11964 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
11965 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11966 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
11967 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
11968 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
11969 (debug_optab_libfuncs): Update for optab representation change.
11970 * optabs.h: Include insn-opinit.h.
11971 (optab, convert_optab, direct_optab): New typedefs.
11972 (struct optab_handlers, struct widening_optab_handlers): Remove.
11973 (struct optab_libcall_d): Rename from optab_d; remove code_,
11974 handlers, widening members.
11975 (struct convert_optab_libcall_d): Rename from convert_optab_d;
11976 remove code_ and handlers members.
11977 (enum optab_index, enum convert_optab_index): Remove.
11978 (enum direct_optab_index): Remove.
11979 (code_to_optab_): Fix array range.
11980 (optab_to_code): Covert to inline function.
11981 (optab_to_code_, convlib_def, normlib_def): Declare.
11982 (raw_optab_handler, swap_optab_enable): Declare.
11983 (unknown_optab): Remove; export to optabs.def
11984 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
11985 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
11986 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
11987 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
11988 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
11989 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
11990 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
11991 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
11992 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
11993 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
11994 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
11995 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
11996 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
11997 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
11998 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
11999 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
12000 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
12001 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
12002 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
12003 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
12004 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
12005 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
12006 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
12007 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
12008 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
12009 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
12010 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
12011 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
12012 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
12013 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
12014 vec_realign_load_optab, vec_widen_umult_hi_optab,
12015 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
12016 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
12017 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
12018 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
12019 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
12020 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
12021 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
12022 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
12023 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
12024 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
12025 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
12026 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
12027 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
12028 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
12029 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
12030 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
12031 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
12032 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
12033 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
12034 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
12035 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
12036 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
12037 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
12038 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
12039 atomic_exchange_optab, atomic_compare_and_swap_optab,
12040 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
12041 atomic_sub_fetch_optab, atomic_and_fetch_optab,
12042 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
12043 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
12044 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
12045 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
12046 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
12047 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
12048 atomic_thread_fence_optab, atomic_signal_fence_optab,
12049 vec_perm_optab, vec_perm_const_optab): Likewise.
12050 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
12051 and x_direct_optab_table members; add pat_enable.
12052 (optab_table, convert_optab_table, direct_optab_table): Remove.
12053 (optab_handler): Use raw_optab_handler.
12054 (widening_optab_handler, convert_optab_handler): Likewise.
12055 (set_optab_handler, set_widening_optab_handler): Remove.
12056 (set_convert_optab_handler, set_direct_optab_handler): Remove.
12057 (direct_optab_handler): Defer to optab_handler.
12058 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
12060 2012-07-24 Jason Merrill <jason@redhat.com>
12062 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
12063 match MEM_STAT_DECL.
12064 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
12066 2012-07-24 Richard Henderson <rth@redhat.com>
12068 * optabs.h (struct optab_d): Rename code member to code_.
12069 (struct convert_optab_h): Likewise.
12070 (code_to_optab_): Rename from code_to_optab.
12071 (code_to_optab, optab_to_code): New.
12072 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
12073 * ifcvt.c (noce_emit_move_insn): Likewise.
12074 * optabs.c (simplify_expand_binop): Use optab_to_code.
12075 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
12076 (avoid_expensive_constant, expand_binop_directly): Likewise.
12077 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
12078 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
12079 (have_insn_for, debug_optab_libfuncs): Likewise.
12080 (init_optab, init_optabv, init_convert_optab): Update for optab
12081 member name change.
12083 * libfuncs.h: Include optabs.h.
12084 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
12085 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
12086 (lto-streamer-in.o, dwarf2out.o): Update deps.
12088 * optabs.h (unknown_optab): New.
12089 * builtins.c (interclass_mathfn_icode): Use it.
12090 * dojump.c (do_compare_rtx_and_jump): Likewise.
12091 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
12092 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
12093 (expand_vector_operations_1): Likewise.
12094 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12095 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
12097 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
12099 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
12101 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12104 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
12106 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
12108 ("neon_vld3_lane<mode>":VMQ): Likewise.
12109 ("neon_vld3_dup<mode>":VDX): Likewise.
12110 ("neon_vst3_lane<mode>":VD): Likewise.
12111 ("neon_vst3_lane<mode>":VMQ): Likewise.
12113 2012-07-24 Roland McGrath <mcgrathr@google.com>
12115 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
12116 stack alignment padding.
12118 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
12122 negative constant address for TARGET_X32 ...
12123 (ix86_decompose_address): ... here. Reject constant addresses
12124 that don't satisfy x86_64_immediate_operand predicate.
12126 2012-07-24 Julian Brown <julian@codesourcery.com>
12128 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
12130 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
12132 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
12133 Move test to check that there is a popcount function for the the number
12134 of bits in SBITMAP_ELT_BITS to sbitmap.c.
12135 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
12136 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
12138 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
12139 * configure: Regenerate.
12140 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
12141 (GCC_MEM_STAT_ARGUMENTS): New define.
12142 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
12143 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
12144 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
12145 FINAL_PASS_MEM_STAT): Define.
12146 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
12147 * ggc.h (ggc_record_overhead, ggc_free_overhead,
12148 ggc_prune_overhead_list): Remove internal prototypes, they are defined
12149 already in ggc-internal.h.
12150 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
12152 (add_statistics): Likewise.
12153 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12154 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
12155 wrappers around "survived" and "stats" members.
12156 (alloc_large_page): Always initialize survived.
12157 (ggc_internal_alloc_zone_stat): Likewise.
12158 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
12159 GATHER_STATISTICS is non-0.
12160 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
12161 (sweep_pages): Always increase survived.
12162 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
12163 (calculate_average_page_survival): Always define.
12164 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
12165 (ggc_print_statistics): Likewise.
12166 (ggc_pch_read): Likewise.
12167 * ggc-page.c (struct globals): Always define "stats" member.
12168 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12169 (ggc_free): Likewise.
12170 (ggc_collec): Likewise.
12171 (ggc_print_statistics): Likewise.
12172 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
12173 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12174 * gimple.h (enum gimple_alloc_kind): Always define.
12175 (gimple_alloc_kind): Likewise.
12176 * tree-flow.h (phinodes_print_statistics): Always define.
12177 (ssanames_print_statistics): Likewise.
12178 * vec.h (vec_heap_free): Always define.
12179 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
12180 * alloc-pool.c (alloc_pool_descriptor): Always define.
12181 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
12182 (empty_alloc_pool): Likewise.
12183 (pool_alloc): Likewise.
12184 (pool_free): Likewise.
12185 (dump_alloc_pool_statistics): Likewise.
12186 (print_statistics): Always define.
12187 * bitmap.c (struct bitmap_descriptor): Always define.
12188 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
12189 (register_overhead): Always define.
12190 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
12191 (bitmap_element_allocate): Likewise.
12192 (bitmap_elt_clear_from): Likewise.
12193 (bitmap_obstack_alloc_stat): Likewise.
12194 (bitmap_gc_alloc_stat): Likewise.
12195 (bitmap_obstack_free): Likewise.
12196 (bitmap_find_bit): Likewise.
12197 (bitmap_ior_and_into): Likewise.
12198 (bitmap_print): Likewise.
12199 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12200 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
12201 (gimple_alloc_kind_names): Likewise.
12202 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12203 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12204 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
12205 rtvec_alloc_sizes): Always define.
12206 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
12207 (rtx_alloc_stat): Likewise.
12208 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12209 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
12210 tree_node_sizes, tree_node_kind_names): Always define.
12211 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
12213 (type_hash_canon): Likewise.
12214 (dump_tree_statistics): Likewise.
12215 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
12217 (ssanames_print_statistics): Likewise.
12218 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
12219 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
12220 (phinodes_print_statistics): Likewise.
12221 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
12222 * vec.c (struct vec_descriptor): Always define.
12223 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
12224 vec_descriptor, rester_overhead, free_overhead): Likewise.
12225 (cmp_statistic): Likewise.
12226 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
12227 (vec_heap_o_reserve_1): Likewise.
12228 (dump_vec_loc_statistics): Likewise.
12230 2012-07-24 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/53616
12233 * tree-loop-distribution.c (ldist_gen): Do not change
12234 partition ordering when merging partitions.
12236 2012-07-24 Alan Modra <amodra@gmail.com>
12240 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
12241 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
12242 Adjust all rs6000_legitimate_offset_address_p calls.
12243 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
12244 (rs6000_secondary_reload_gpr): Declare.
12245 (rs6000_legitimate_offset_address_p): Update prototype.
12246 (rs6000_offsettable_memref_p): Delete.
12247 (rs6000_secondary_reload_ppc64): Delete.
12248 * config/rs6000/rs6000.c (address_offset): New function.
12249 (mem_operand_gpr): Likewise.
12250 (rs6000_legitimate_offset_address_p): Add worst_case param. When
12251 not worst_case assume class of regs with least restrictive offsets.
12253 (legitimate_lo_sum_address_p): Simplify register mode tests.
12254 (rs6000_legitimize_address): Likewise. Assume best case offset
12255 addressing. Combine ELF and MACHO lo_sum code.
12256 (rs6000_mode_dependent_address): Correct offset addressing limits.
12257 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
12258 Use reg_mode to help rs6000_legitimate_offset_address_p.
12259 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
12260 gpr load/store when offset too large.
12261 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
12262 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
12263 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
12264 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
12265 d->m,m->d,d->d. Correct size of gpr load/store.
12266 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
12268 (movti_ppc64): Likewise.
12269 (movdi_internal32): Likewise. Also disparage fprs.
12270 (movdi_mfpgpr, movdi_internal64): Likewise.
12271 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
12272 (movtf_softfloat): Order alternatives.
12273 (extenddftf2_internal): Use 'm' and 'Y' for store.
12274 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
12275 (stack_protect_setdi, stack_protect_testdi): Likewise.
12276 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
12277 (movdf_softfloat64): Likewise.
12278 (reload_<mode>_store): Adjust reload_di_store to provide
12279 reload_si_store as well.
12280 (reload_<mode>_load): Likewise.
12282 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12285 * config/sh/predicates.md (general_movsrc_operand,
12286 general_movdst_operand): Reject T_REG.
12287 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
12288 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
12289 Remove T_REG alternatives.
12290 (*negtstsi): New insn.
12292 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12295 * config/sh/sh.md (mulsf3_ie): Delete.
12296 (mulsf3_i4): Rename to mulsf3_i.
12297 (mulsf3): Emit mulsf3_i insn.
12299 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12301 * config/sh/sh.md (addc1, subc1): Delete.
12302 (adddi3_compact): Use addc instead of addc1.
12303 (subdi3_compact): Use subc instead of subc1.
12305 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
12308 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
12309 split_cost argument signed.
12310 (ix86_avoid_lea_for_add): Cleanup.
12311 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
12312 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
12313 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
12315 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
12317 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
12319 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
12323 * config/i386/i386.c (ix86_print_operand_address): Ditto.
12324 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
12325 addresses. Prevent zero extensions of CONST_INT operands.
12327 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
12329 * sbitmap.h (struct int_list): Remove.
12330 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
12331 Remove prototypes of non-existing function.
12332 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
12333 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
12335 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
12336 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
12337 * basic-block.h: ... here.
12338 * sbitmap.c: Do not include basic-block.h.
12339 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
12340 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
12341 * cfganal.c: ... here.
12342 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
12343 * gcse.c (compute_code_hoist_vbeinout): Likewise.
12344 * lcm.c (compute_antinout_edge, compute_available): Likewise.
12345 * Makefile.in: Fix sbitmap.o dependencies.
12347 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12348 Nick Clifton <nickc@redhat.com>
12350 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
12351 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
12352 (unused) parameter to void *.
12354 2012-07-23 Richard Guenther <rguenther@suse.de>
12356 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
12357 instead of referenced vars.
12359 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
12361 * coverage.c: Refer to "notes file" instead of "graph file"
12362 in all comments. Explain history of bbg prefix.
12363 * gcov-io.h: Likewise.
12364 * gcov.c: Likewise.
12365 (find_source): Likewise in fnotice.
12366 (read_graph_file): Likewise.
12367 (read_count_file): Likewise.
12368 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
12369 and "data file" explicitly in the explanation of the files.
12371 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
12373 PR tree-optimization/53881
12374 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
12375 for each label and compare them instead of labels.
12377 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
12379 * opts.c (common_handle_option): Do not set
12380 flag_value_profile_transformations for -fprofile-generate.
12381 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
12382 (BB_TO_GCOV_INDEX): Remove.
12383 (output_location): Don't use it.
12384 (branch_prob): Likewise. Don't fiddle with the index of
12385 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
12386 (find_spanning_tree):
12387 * gcov.c (struct function_info): Document that blocks 0 and 1
12388 are the entry resp. exit blocks in gcov, too, like in GCC itself.
12389 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
12390 blocks identification.
12391 (output_lines): Likewise.
12392 * value-prof.c (gimple_value_profile_transformations): Do not
12393 test flag_value_profile_transformations again.
12394 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
12395 transformation functions.
12396 (gimple_values_to_profile):
12397 Don't test flag_value_profile_transformations
12398 * tree-profile.c (tree_profiling): Assert that the cgraph is in
12399 the CGRAPH_STATE_IPA_SSA state.
12400 Do not set, or look at, after_tree_profile.
12401 * function.h (struct function): Remove after_tree_profile bit.
12402 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
12403 * tree-inline.c (initialize_cfun): Don't copy it.
12404 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
12405 * lto-streamer-in.c (input_struct_function_base): Likewise.
12407 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
12409 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
12410 (SH_DYNAMIC_SHIFT_COST): Use it.
12411 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
12412 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
12413 Add sanity check for input value. Add function description.
12414 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
12415 lshrsi3_d): Use TARGET_DYNSHIFT.
12417 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
12419 * config/sh/sh.md (negc): Delete expander.
12420 (*negc): Rename insn to negc.
12422 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
12425 * config/i386/i386.md (*lea): New insn pattern.
12427 (*lea<mode>_2): Ditto.
12428 (*lea_{3,4,5,6}_zext): Ditto.
12429 * config/i386/predicates.md (lea_address_operand): Do not reject
12430 zero-extended address operands.
12431 * config/i386/constraints.md (j): Remove address constraint.
12432 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
12434 (ix86_print_operand_address): Handle SImode subreg of an address.
12435 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
12437 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
12439 Emit executable-stack note correctly for CRIS targets.
12440 * config/cris/cris.c (cris_file_end): New function.
12441 (TARGET_ASM_FILE_END): Define.
12443 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
12444 Maxim Kuvyrkov <maxim@codesourcery.com>
12445 NetLogic Microsystems Inc.
12447 * config/mips/mips.c (mips_issue_rate): Handle XLP.
12448 * config/mips/mips.md: Include xlp.md.
12449 * config/mips/xlp.md: New file.
12451 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
12453 PR gcov-profile/32543
12454 * profile.c (branch_prob): Update total_num_edges_instrumented and
12455 report the number of edges to instrument.
12457 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
12459 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
12461 2012-07-21 Andrew Pinski <apinski@cavium.com>
12463 * config/mips/mips.md (*popcountdi2_trunc): New pattern
12464 to handle popcount of a truncation.
12466 2012-07-21 Andrew Pinski <apinski@cavium.com>
12468 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
12469 Add a bool argument.
12470 * config/mips/mips.c (mips_block_move_straight): Update call to
12471 mips_expand_ext_as_unaligned_load.
12472 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
12473 Accept DImode dest when the width is that of SImode.
12474 * config/mips/mips.md (extv): Update call to
12475 mips_expand_ext_as_unaligned_load.
12478 2012-07-21 Andrew Pinski <apinski@cavium.com>
12480 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
12483 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12485 * config/mips/mips.md (define_attr sync_*): Move before "type".
12486 (define_attr "type"): New values "atomic" and "syncloop".
12487 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
12488 Set "type" attribute.
12489 * config/mips/generic.md (generic_atomic, generic_syncloop):
12491 * config/mips/10000.md, config/mips/20kc.md,
12492 * config/mips/24k.md, config/mips/4130.md,
12493 * config/mips/4k.md, config/mips/5400.md,
12494 * config/mips/5500.md, config/mips/5k.md,
12495 * config/mips/7000.md, config/mips/74k.md,
12496 * config/mips/9000.md, config/mips/loongson2ef.md,
12497 * config/mips/loongson3a.md, config/mips/octeon.md,
12498 * config/mips/sb1.md, config/mips/sr71k.md,
12499 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
12501 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
12503 * config/sh/sh.md: Group and sort shift related patterns.
12504 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
12506 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
12508 * config/cris/cris.c (cris_asm_output_ident): Remove unused
12509 local variables section_asm_op, size, buf.
12511 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
12512 Steven Bosscher <steven@gcc.gnu.org>
12514 * config/rs6000/power4.md (power4-store-update): Fix reservation.
12515 (power4-three): Likewise.
12517 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12518 Greta Yorsh <Greta.Yorsh@arm.com>
12520 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
12521 * config/arm/arm-cores.def (cortex-a15): Use it.
12523 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12524 Greta Yorsh <Greta.Yorsh@arm.com>
12526 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
12527 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
12528 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
12529 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
12530 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
12531 (arm_fa726te_tune): Likewise.
12533 2012-07-20 Richard Guenther <rguenther@suse.de>
12535 * tree-dfa.c (collect_dfa_stats): Simplify.
12536 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
12538 * cfgexpand.c (estimated_stack_frame_size): Walk over local
12539 decls instead of referenced vars.
12540 * tree-ssa.c (delete_tree_ssa): Simplify.
12541 * tree-tailcall.c (find_tail_calls): Walk over local decls
12542 instead of referenced vars.
12543 (add_virtual_phis): Remove.
12544 (tree_optimize_tail_calls_1): Instead mark the virtual operand
12547 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
12549 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
12550 (brief_dump_cfg): Update prototype to take flags argument.
12551 (check_bb_profile): Remove prototype.
12552 * tracer.c (tracer): Update brief_dump_cfg calls.
12553 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
12554 Call dump_bb_info before and after the cfghook dump_bb. Terminate
12555 the dump with a newline.
12556 (dump_flow_info): Do not call check_bb_profile.
12557 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
12558 (check_bb_profile): Make static. Take indent and flags arguments.
12559 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
12560 check_bb_profile. Print one edge per line.
12561 (brief_dump_cfg): Take a flags argument, and filter out
12562 TDF_COMMENT and TDF_DETAILS.
12563 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
12564 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
12565 dump_bb_info here, it is already called from dump_bb. Idem for
12567 (dump_gimple_bb_footer): Likewise.
12568 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
12569 avoid broken dumps for statement histograms.
12570 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
12571 not call pp_flush here, the buffer should be empty.
12572 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
12573 * sched-vis.c (debug_bb_slim): Likewise.
12574 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
12575 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
12576 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
12577 (dump_function_to_file): Do not call check_bb_profile on
12578 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
12579 Use dump_bb instead of gimple_dump_bb.
12580 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
12581 * passes.c (execute_function_dump): Always call print_rtl_with_bb
12583 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
12584 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
12585 bottom of each basic block.
12587 2012-07-20 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/54031
12590 * tree-ssa-ccp.c (get_value_from_alignment): Use
12591 get_pointer_alignment_1.
12593 2012-07-20 Richard Guenther <rguenther@suse.de>
12595 * tree-inline.c (add_local_variables): Remove check_var_ann
12596 parameter and dead code.
12597 (expand_call_inline): Adjust.
12598 (tree_function_versioning): Likewise.
12600 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12603 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
12604 of just the first one.
12606 2012-07-20 Richard Guenther <rguenther@suse.de>
12608 * builtins.c (get_object_alignment_2): Correct offset handling
12609 when using type alignment of a MEM_REF kind base.
12611 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
12614 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
12615 (_lzcnt_u64): Ditto.
12617 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12619 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
12621 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12623 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
12624 defining statement is a SSA name that occurs in abnormal PHIs.
12626 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12628 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
12631 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12633 PR rtl-optimization/53942
12634 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
12635 directly from likely spilled non-fixed hard registers, move them
12638 2012-07-19 Steve Ellcey <sellcey@mips.com>
12640 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
12643 2012-07-19 Jason Merrill <jason@redhat.com>
12646 * dwarf2out.c (get_die_parent): New.
12647 (generate_type_signature): Use it.
12649 2012-07-19 Richard Henderson <rth@redhat.com>
12651 * config/ia64/vect.md (smulv4hi3_highpart): New.
12652 (umulv4hi3_highpart): New.
12653 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
12654 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
12655 (udot_prodv8qi, sdot_prodv8qi): Remove.
12656 (sdot_prodv4hi, udot_prodv4hi): Remove.
12657 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
12658 * config/ia64/ia64-protos.h: Update.
12660 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
12661 vectors larger than UNITS_PER_WORD.
12663 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
12664 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
12665 dummy != CODE_FOR_nothing value.
12667 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
12669 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
12670 * doc/tm.texi: Regenerate.
12671 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
12672 * config/sh/sh.h (MODE_AFTER): Update.
12673 * config/epiphany/epiphany.h (MODE_AFTER): Update.
12675 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12677 PR middle-end/54017
12678 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
12679 (cleanup_tree_cfg_bb): Don't call it.
12680 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
12683 2012-07-19 Christian Bruel <christian.bruel@st.com>
12686 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
12688 2012-07-19 Richard Guenther <rguenther@suse.de>
12689 Eric Botcazou <ebotcazou@adacore.com>
12691 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
12692 about transition from invariant to known bits.
12693 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
12695 2012-07-19 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/53970
12698 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
12700 2012-07-19 Tristan Gingold <gingold@adacore.com>
12701 Richard Henderson <rth@redhat.com>
12703 * opts.c (finish_options): Handle UI_SEH.
12704 * expr.c (build_personality_function): Handle UI_SEH.
12705 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
12706 * coretypes.h (unwind_info_type): Add UI_SEH.
12707 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
12709 (i386_pe_seh_init_sections): Likewise.
12710 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
12711 (TARGET_ASM_INIT_SECTIONS): Define.
12712 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
12713 (i386_except_unwind_info): New function.
12715 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
12716 Chao-ying Fu <fu@mips.com>
12718 * config/mips/mips.opt (mmcu): New option.
12719 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
12720 _mips_mcu when TARGET_MCU.
12721 (ASM_SPEC): Pass mcu options to the assembler.
12722 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
12724 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
12726 * config.gcc (v850-*-rtems*): New target.
12727 * config/v850/rtems.h: New.
12728 * config/v850/t-rtems: New.
12730 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
12732 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
12733 of flags controlling optimization; add -ftree-slsr to list of flags
12734 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
12735 enabled by default at -O2; add -fvect-cost-model to list of flags
12736 enabled by default at -O3; document -fhoist-adjacent-loads and
12738 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
12739 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
12741 * common.opt: Add -ftree-slsr with flag_tree_slsr.
12743 2012-07-18 Jie Zhang <jzhang918@gmail.com>
12744 Julian Brown <julian@codesourcery.com>
12746 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
12747 (arm_size_rtx_costs): Likewise.
12748 (neon_valid_immediate): Add a case for double 0.0.
12750 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
12751 Mark Shinwell <shinwell@codesourcery.com>
12752 Julian Brown <julian@codesourcery.com>
12754 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
12755 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
12756 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
12757 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
12759 * config/arm/arm.md (neon_type): Update comment.
12761 2012-07-18 Richard Guenther <rguenther@suse.de>
12763 PR tree-optimization/53970
12764 * tree.h (contains_packed_reference): Remove.
12765 * expr.c (contains_packed_reference): Likewise.
12766 * tree-vect-data-refs.c (not_size_aligned): New function.
12767 (vector_alignment_reachable_p): Use it.
12768 (vect_supportable_dr_alignment): Likewise.
12770 2012-07-18 Richard Guenther <rguenther@suse.de>
12772 * tree.h (get_object_or_type_alignment): Remove.
12773 * builtins.c (get_object_alignment_2): New function copied from
12774 get_object_alignment_1. Take extra argument to indicate whether
12775 we take the address of EXP. Rework to use type alignment information
12776 if not, and return whether the result is an approximation or not.
12777 (get_object_alignment_1): Wrap around get_object_alignment_2.
12778 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
12779 we take the address.
12780 (get_object_or_type_alignment): Remove.
12781 * expr.c (expand_assignment): Call get_object_alignment.
12782 (expand_expr_real_1): Likewise.
12784 2012-07-18 Nick Clifton <nickc@redhat.com>
12786 * doc/invoke.texi (ARM Options): Document -munaligned-access.
12788 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12790 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
12791 expander. Use arith_reg_dest predicate.
12792 (rotldi3, rotrdi3): Remove constraints in expander.
12793 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
12794 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
12797 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12800 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
12802 * config/sh/sh.c (sh_option_override): Do not change
12803 flag_finite_math_only. Set TARGET_IEEE to complement of
12804 flag_finite_math_only.
12805 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
12806 of mieee and mno-ieee behavior.
12808 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12810 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
12812 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12814 * dumpfile.h (TDF_COMMENT): New define.
12815 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
12816 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
12817 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
12818 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
12819 Move to new file cfg-flags.h.
12820 (enum cfg_edge_flags): New enum, using cfg-flags.h.
12821 (EDGE_ALL_FLAGS): Compute value automatically.
12822 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
12823 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
12824 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
12825 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
12826 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
12827 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
12828 (BB_ALL_FLAGS): New, compute value automatically.
12829 (dump_bb_info): Update prototype.
12830 (dump_edge_info): Update prototype.
12831 * cfg-flags.h: New file.
12832 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
12833 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
12834 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
12835 (debug_bb): Update dump_bb call.
12836 (dump_cfg_bb_info): Remove.
12837 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
12838 Adjust verbosity using TDF_* flags. Check that the basic block flags
12839 are within the range of BB_ALL_FLAGS.
12840 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
12841 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
12842 first for consistency with other dump functions.
12843 (dump_bb): Update prototype accordingly.
12844 * cfghooks.c: Include dumpfile.h.
12845 (verify_flow_info): Update dump_edge_info calls.
12846 (dump_bb): Take a flags argument and pass it around.
12847 Use dump_bb_info to dump common information about a basic block.
12848 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
12849 (debug_flow_info): Moved here from cfgrtl.c.
12850 * profile.c (is_edge_inconsistent): Update dump_bb calls.
12851 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
12852 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
12853 print_rtl_slim_with_bb): Remove prototypes.
12854 (dump_insn_slim): Adjust prototype to take a const_rtx.
12855 (print_rtl_with_bb): Adjust prototype.
12856 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
12857 * sched-vis.c (dump_insn_slim): Take a const_rtx.
12858 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
12859 (print_rtl_slim_with_bb): Remove.
12860 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
12861 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
12862 for that. Prototype here near DEBUG_FUNCTION marker.
12863 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
12865 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
12866 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
12867 (remove_bb): Update dump_bb call.
12868 (gimple_debug_bb): Use dump_bb.
12869 (dump_function_to_file): Update gimple_dump_bb call.
12870 (print_loops_bb): Likewise.
12871 * tree-flow.h (gimple_dump_bb): Update prototype.
12872 * gimple-pretty-print.c (dump_bb_header): Rename to
12873 dump_gimple_bb_header. Write to a stream instead of a pretty
12874 printer. Use dump_bb_info to dump basic block info.
12875 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
12876 stream instead of a pretty printer. Use dump_bb_info.
12877 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
12878 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
12879 dump_gimple_bb_footer.
12880 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
12881 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
12882 (print_rtl_with_bb): Take a flags argument and pass it around.
12883 Use dump_insn_slim if TDF_SLIM.
12884 (dump_bb_info): Removed and re-incarnated in cfg.c.
12885 (dump_flow_info): Moved to cfghooks.c.
12886 (debug_flow_info): Moved to cfghooks.c.
12887 * passes.c (execute_function_dump): Unconditionally use
12888 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
12889 * final.c (dump_basic_block_info): Update dump_edge_info calls.
12890 * tree-vrp.c (dump_asserts_for): Likewise.
12891 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
12892 * tree-if-conv.c (if_convertible_bb_p): Don't look at
12893 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
12894 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
12895 for the same reason.
12896 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
12898 2012-07-17 Richard Guenther <rguenther@suse.de>
12900 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
12901 vars here, use create_tmp_reg where appropriate.
12902 (vect_create_addr_base_for_vector_ref): Do not add referenced
12903 vars here, use create_tmp_reg where appropriate.
12904 (vect_create_data_ref_ptr): Likewise.
12905 (vect_create_destination_var): Likewise.
12906 (vect_permute_store_chain): Likewise.
12907 (vect_permute_load_chain): Likewise.
12908 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
12910 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12911 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12912 (vect_handle_widen_op_by_const): Likewise.
12913 * tree-vect-stmts.c (vect_init_vector): Likewise.
12914 (vectorizable_load): Likewise.
12916 2012-07-17 Tom de Vries <tom@codesourcery.com>
12918 * hwint.c: Fix loop range.
12920 2012-07-17 Tom de Vries <tom@codesourcery.com>
12922 * double-int.h (double_int_popcount): New inline function.
12923 * hwint.c (popcount_hwi): New function.
12924 * hwint.h (popcount_hwi): Declare function. New inline function.
12926 2012-07-17 Richard Henderson <rth@redhat.com>
12928 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
12930 (vectorizable_conversion): Update supportable_widening_operation call.
12931 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
12932 (vect_recog_widen_shift_pattern): Likewise.
12933 * tree-vectorizer.h: Update decl.
12935 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12936 Ulrich Weigand <ulrich.weigand@linaro.org>
12938 * common/config/arm/arm-common.c (arm_option_optimization_table):
12939 Enable -fsched-pressure by default while optimizing.
12940 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
12941 pressure algorithm by default.
12943 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12945 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
12946 (CONST_OK_FOR_I10): Move macro to ...
12947 * config/sh/sh.c: ... here.
12948 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
12951 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12953 * config/sh/sh.md: Delete mov related define_peephole patterns.
12955 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
12958 * doc/install.texi (Installing GCC): Refer to instructions for
12959 released versions. Fix hyphenation.
12961 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12963 * config/spu/spu.c (targetm): Move to bottom of file.
12964 (spu_attribute_table): Likewise.
12965 (spu_option_override, spu_init_builtins, spu_builtin_decl,
12966 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
12967 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
12968 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
12969 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
12970 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
12971 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
12972 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
12973 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
12974 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
12975 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
12976 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
12977 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
12978 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
12979 spu_encode_section_info, spu_legitimize_address,
12980 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
12981 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
12982 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
12983 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
12984 spu_section_type_flags, spu_select_section, spu_unique_section,
12985 spu_trampoline_init, spu_conditional_register_usage,
12986 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
12987 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
12988 spu_setup_incoming_varargs): Remove prototypes.
12989 (spu_legitimize_address): Add "static" to definition.
12991 2012-07-16 Jakub Jelinek <jakub@redhat.com>
12993 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
12995 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12997 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
12998 before calling gsi_stmt.
13000 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
13003 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
13005 * config/i386/i386.md (stack_protect_set): Disable the pattern
13006 for Android since Android libc (bionic) does not provide random
13007 value for stack protection guard at gs:0x14. Guard value
13008 will be provided from external symbol (default implementation).
13009 (stack_protect_set_<mode>): Likewise.
13010 (stack_protect_test): Likewise.
13011 (stack_protect_test_<mode>): Likewise.
13013 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
13015 PR middle-end/53959
13017 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
13020 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
13022 * opts.c (default_option): Add -fvect-cost-model to default options
13025 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13027 * graphite-clast-to-gimple.c, graphite-dependences.c,
13028 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
13029 for pass TODO flags.
13030 * Makefile.in: Fix dependencies.
13032 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13034 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
13035 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13037 * function.c (stack_protect_epilogue): Use expand_call to expand
13038 targetm.stack_protect_fail.
13039 * stmt.c (expand_expr_stmt): Remove now-unused function.
13040 * tree.h (expand_expr_stmt): Remove prototype.
13041 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
13042 hook must return a CALL_EXPR.
13043 * doc/tm.texi: Regenerate.
13045 * emit-rtl.c (emit_label_before): Do not allow the same label
13046 to be emitted twice.
13047 (emit_label_after): Likewise.
13048 (emit_label): Likewise.
13050 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
13051 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
13052 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
13053 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
13055 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13057 * system.h (dump_file): Do not define.
13058 * tree-pass.h: Include dumpfile.h, which is a new file containing...
13059 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
13060 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
13061 dump_flag_name, dump_file, dump_flags, dump_file_name,
13062 get_dump_file_info, struct dump_file_info): all of this, moved to...
13063 * dumpfile.h: Here, new file.
13064 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
13065 (dump_stmt): Remove prototype for C++ specific function.
13066 (dump_enumerated_decls): Move prototype from here...
13067 * tree-flow.h (dump_enumerated_decls): ... to here.
13068 (get_ref_base_and_extent) Move prototype from here ...
13069 * tree.h (get_ref_base_and_extent) ... to here.
13070 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
13071 gimple-pretty-print.h is enough. Do not include tree-dump.h,
13072 include timevar.h and dumpfile.h instead.
13073 (struct numbered_tree_d, compare_decls_by_uid,
13074 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
13075 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
13076 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
13077 Do not include timevar.h.
13078 * tree.c: Do not include timevar.h.
13079 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
13081 (dump_cfg_stats): Use current_function_name.
13082 (gimple_cfg2vcg): Likewise.
13083 (dump_function_to_file): Likewise.
13084 * df-scan.c: Do not include tree-pass.h and timevar.h.
13085 Include dumpfile.h.
13086 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
13087 use print_current_pass.
13088 * df-problems.c: Include dumpfile.h.
13089 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
13090 leads to errors in the code not selected.
13091 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
13092 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
13093 * lcm.c: Include dumpfile.h.
13094 Remove obsolete include of insn-attr.h.
13095 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
13096 missing probability notes.
13097 * stmt.c: Include dumpfile.h.
13098 (emit_case_decision_tree): Re-enable printing expand details only
13100 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
13101 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
13102 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
13103 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
13104 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
13105 function.c, fwprop.c, gcse.c, gimple-fold.c,
13106 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
13107 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
13108 graphite-dependences.c, graphite-interchange.c,
13109 graphite-optimize-isl.c, graphite-poly.c,
13110 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
13111 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
13112 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
13113 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
13114 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
13115 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
13116 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
13117 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
13118 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
13119 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
13120 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
13121 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
13122 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
13123 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
13124 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
13125 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
13126 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
13127 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
13128 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
13129 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
13130 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
13131 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
13132 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
13133 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
13134 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
13135 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
13136 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
13137 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
13138 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
13139 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
13140 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
13141 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
13142 tree-ssa-uncprop.c, tree-ssa-uninit.c,
13143 tree-switch-conversion.c, tree-tailcall.c,
13144 tree-vect-data-refs.c, tree-vect-loop.c,
13145 tree-vect-loop-manip.c, tree-vectorizer.c,
13146 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
13147 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
13148 only if needed. If tree-pass.h is included, do not include timevar.h
13149 and dumpfile.h. If tree-pass.h is not included but dump_file, or
13150 dump_flags, or the TDF_* flags are used, include dumpfile.h.
13151 If gimple-pretty-print.h is included, don't include
13152 tree-pretty-print.h. Remove assorted unnecessary includes.
13154 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
13155 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
13156 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
13157 Include dumpfile.h.
13158 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
13159 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
13160 spu/t-spu-elf: Fix dependencies.
13162 2012-07-16 Dehao Chen <dehao@google.com>
13165 2012-07-10 Dehao Chen <dehao@google.com>
13167 * tree.h (phi_arg_d): New field.
13168 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13169 (gimple_phi_arg_block_from_edge): New function.
13170 (gimple_phi_arg_set_block): New function.
13171 (gimple_phi_arg_has_block): New function.
13172 (redirect_edge_var_map_block): New function.
13173 * tree-flow.h (_edge_var_map): New field.
13174 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13175 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13176 redirect_edge_var_map_add.
13177 * tree-outof-ssa.c (_elim_graph): New field.
13178 (insert_partition_copy_on_edge): New parameter.
13179 (insert_value_copy_on_edge): New parameter.
13180 (insert_rtx_to_part_on_edge): New parameter.
13181 (insert_part_to_rtx_on_edge): New parameter.
13182 (elim_graph_add_edge): New parameter.
13183 (elim_graph_remove_succ_edge): New parameter.
13184 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13185 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13186 (new_elim_graph): Add block debug info.
13187 (clear_elim_graph): Likewise.
13188 (delete_elim_graph): Likewise.
13189 (elim_graph_add_node): Likewise.
13190 (elim_graph_add_edge): Likewise.
13191 (elim_graph_remove_succ_edge): Likewise.
13192 (eliminate_build): Likewise.
13193 (elim_forward): Likewise.
13194 (elim_unvisited_predecessor): Likewise.
13195 (elim_backward): Likewise.
13196 (elim_create): Likewise.
13197 (eliminate_phi): Likewise.
13198 (insert_backedge_copies): Likewise.
13199 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13201 (rewrite_add_phi_arguments): Likewise.
13202 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13203 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13204 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13205 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13206 * tree-ssa-loop-manip.c (create_iv): Likewise.
13207 (add_exit_phis_edge): Likewise.
13208 (split_loop_exit_edge): Likewise.
13209 (copy_phi_node_args): Likewise.
13210 (tree_transform_and_unroll_loop): Likewise.
13211 * value-prof.c (gimple_ic): Likewise.
13212 (gimple_stringop_fixed_value): Likewise.
13213 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13214 (eliminate_tail_call): Likewise.
13215 (create_tailcall_accumulator): Likewise.
13216 (tree_optimize_tail_calls_1): Likewise.
13217 * tree-phinodes.c (add_phi_arg): Likewise.
13218 (make_phi_node): Likewise.
13219 (resize_phi_node): Likewise.
13220 (remove_phi_arg_num): Likewise.
13221 * omp-low.c (expand_parallel_call): Likewise.
13222 (expand_omp_for_static_chunk): Likewise.
13223 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13225 (slpeel_update_phi_nodes_for_guard1): Likewise.
13226 (slpeel_update_phi_nodes_for_guard2): Likewise.
13227 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13228 (set_prologue_iterations): Likewise.
13229 (slpeel_tree_peel_loop_to_edge): Likewise.
13230 (vect_loop_versioning): Likewise.
13231 * tree-parloops.c (create_phi_for_local_result): Likewise.
13232 (transform_to_exit_first_loop): Likewise.
13233 (create_parallel_loop): Likewise.
13234 * ipa-split.c (split_function): Likewise.
13235 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13236 (vect_create_epilog_for_reduction): Likewise.
13237 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13238 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13239 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13240 (cond_if_else_store_replacement_1): Likewise.
13241 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13242 (remove_forwarder_block_with_phi): Likewise.
13243 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13244 * tree-predcom.c (initialize_root_vars): Likewise.
13245 (initialize_root_vars_lm): Likewise.
13246 * sese.c (sese_add_exit_phis_edge): Likewise.
13247 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13248 * tree-ssa.c (flush_pending_stmts): Likewise.
13249 (redirect_edge_var_map_add): Likewise.
13250 (ssa_redirect_edge): Likewise.
13251 * gimple-streamer-in.c (input_phi): Likewise.
13252 * tree-vect-stmts.c (vectorizable_load): Likewise.
13253 * tree-inline.c (copy_phis_for_bb): Likewise.
13254 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13255 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13256 * tree-cfg.c (reinstall_phi_args): Likewise.
13257 (gimple_make_forwarder_block): Likewise.
13258 (add_phi_args_after_copy_edge): Likewise.
13259 (gimple_duplicate_sese_tail): Likewise.
13261 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
13263 * config/i386/i386.md (stack_protect_set): Disable the pattern
13264 for Android since Android libc (bionic) does not provide random
13265 value for stack protection guard at gs:0x14. Guard value
13266 will be provided from external symbol (default implementation).
13267 (stack_protect_set_<mode>): Likewise.
13268 (stack_protect_test): Likewise.
13269 (stack_protect_test_<mode>): Likewise.
13271 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
13273 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
13274 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
13275 CONSTANT_P and cris_legitimate_address_p.
13276 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
13277 (cris_preferred_reload_class): Don't return GENERAL_REGS as
13278 preferred to MOF_SRP_REGS.
13280 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
13281 of library functions for basic atomic compare-and-swap.
13282 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
13283 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
13284 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
13285 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
13286 ("atomic_compare_and_swap<mode>")
13287 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
13288 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
13289 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
13290 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
13291 (atomic_op_op_pred): Ditto.
13292 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
13293 reflect the change to include %2 in expansion. All callers changed.
13294 (qm3): New mode_attr.
13295 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
13296 as predicate for operand 2.
13297 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
13298 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
13299 constraint for operand 2.
13300 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
13301 nonmemory_operand for operand 3.
13302 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
13303 exclude memory. Improve emitted sync code for v10 and v32. Use
13304 <qm3> instead of <m> for size designator for cmp.
13305 ("atomic_compare_and_swap<mode>"): Change predicate to
13306 nonmemory_operand for operand 3. Add FIXME.
13307 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
13308 constraints for operand 3 to exclude memory.
13309 ("atomic_fetch_<atomic_op_name><mode>")
13310 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
13311 calls on result of call to need_atomic_barrier_p.
13313 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
13315 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
13316 with mflo and mtlo.
13317 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
13318 and mtlo. Adjust move_type->type mapping.
13319 (may_clobber_hilo): Split mthilo into mthi and mtlo.
13320 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
13321 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
13322 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
13323 instead of mthilo and mfhilo.
13324 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
13325 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
13326 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
13327 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
13328 Use mflo instead of mfhilo.
13329 * config/mips/10000.md (r10k_arith): Split mthilo.
13330 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
13331 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
13332 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
13333 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
13335 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
13336 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
13338 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
13339 * config/mips/5400.md (ir_vr54_hilo): Likewise.
13340 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
13341 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
13342 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
13343 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
13344 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
13345 * config/mips/generic.md (generic_hilo): Likewise.
13346 * config/mips/loongson2ef.md (ls2_alu): Likewise.
13347 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
13348 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
13349 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
13350 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
13351 * config/mips/xlr.md (xlr_hilo): Likewise.
13353 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
13354 Sandra Loosemore <sandra@codesourcery.com>
13356 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
13358 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
13363 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
13365 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
13367 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
13370 * config/spu/spu.c (spu_init_cost): Mark static.
13371 (spu_add_stmt_cost): Likewise.
13372 (spu_finish_cost): Likewise.
13373 (spu_destroy_cost_data): Likewise.
13374 * config/i386/i386.c (ix86_init_cost): Mark static.
13375 (ix86_add_stmt_cost): Likewise.
13376 (ix86_finish_cost): Likewise.
13377 (ix86_destroy_cost_data): Likewise.
13378 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
13379 (rs6000_add_stmt_cost): Likewise.
13380 (rs6000_finish_cost): Likewise.
13381 (rs6000_destroy_cost_data): Likewise.
13383 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
13385 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
13386 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
13387 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
13389 * alloc-pool.h (pool_alloc): Likewise.
13391 * final.c (final): Do not loop to find max_uid.
13393 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
13395 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
13396 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
13398 2012-07-13 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/53907
13401 * tree-ssa-forwprop.c (associate_pointerplus): New function.
13402 (ssa_forward_propagate_and_combine): Call it.
13404 2012-07-13 Richard Guenther <rguenther@suse.de>
13406 PR tree-optimization/53922
13407 * tree-vrp.c (value_inside_range): Change prototype to take
13408 min/max instead of value-range.
13409 (range_includes_zero_p): Likewise. Return the result from
13410 value_inside_range.
13411 (extract_range_from_binary_expr_1): Adjust to handle dont-know
13412 return value from range_includes_zero_p.
13413 (extract_range_from_unary_expr_1): Likewise.
13414 (compare_range_with_value): Likewise.
13415 (vrp_meet_1): Likewise.
13417 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
13419 * doc/tm.texi: Regenerate.
13420 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
13421 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13422 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13423 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13424 * targhooks.c (default_init_cost): New function.
13425 (default_add_stmt_cost): Likewise.
13426 (default_finish_cost): Likewise.
13427 (default_destroy_cost_data): Likewise.
13428 * targhooks.h (default_init_cost): New decl.
13429 (default_add_stmt_cost): Likewise.
13430 (default_finish_cost): Likewise.
13431 (default_destroy_cost_data): Likewise.
13432 * target.def (init_cost): New DEFHOOK.
13433 (add_stmt_cost): Likewise.
13434 (finish_cost): Likewise.
13435 (destroy_cost_data): Likewise.
13436 * target.h (struct _stmt_vec_info): New extern decl.
13437 (stmt_vectype): Likewise.
13438 (stmt_in_inner_loop_p): Likewise.
13439 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
13440 (stmt_vector_for_cost): New VEC/typedef.
13441 (add_stmt_info_to_vec): New function.
13442 (struct _slp_tree): Remove cost.inside_of_loop field.
13443 (struct _slp_instance): Remove cost.inside_of_loop field; add
13444 stmt_cost_vec field.
13445 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
13446 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
13447 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
13448 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
13449 (struct _loop_vec_info): Add target_cost_data field.
13450 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
13451 (struct _bb_vec_info): Add target_cost_data field.
13452 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
13453 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
13454 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
13455 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
13456 (init_cost): New function.
13457 (add_stmt_cost): Likewise.
13458 (finish_cost): Likewise.
13459 (destroy_cost_data): Likewise.
13460 (vect_model_simple_cost): Change parameter list.
13461 (vect_model_store_cost): Likewise.
13462 (vect_model_load_cost): Likewise.
13463 (record_stmt_cost): New extern decl.
13464 (vect_get_load_cost): Change parameter list.
13465 (vect_get_store_cost): Likewise.
13466 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
13467 (destroy_loop_vec_info): Call destroy_cost_data.
13468 (vect_estimate_min_profitable_iters): Remove old calculation of
13469 inside costs; call finish_cost instead.
13470 (vect_model_reduction_cost): Call add_stmt_cost instead of old
13471 inside-costs calculation.
13472 (vect_model_induction_cost): Likewise.
13473 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
13474 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
13475 and vect_get_store_cost to obtain the value to return.
13476 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
13477 vect_get_data_access_cost and store it in the minimum peeling
13479 (vect_peeling_hash_choose_best_peeling): Change the parameter list
13480 to add a (stmt_vector_for_cost *) output parameter, and set its value.
13481 (vect_enhance_data_refs_alignment): Ignore the new return value from
13482 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
13483 vect_peeling_hash_choose_best_peeling and pass its contents to the
13485 * tree-vect-stmts.c (stmt_vectype): New function.
13486 (stmt_in_inner_loop_p): Likewise.
13487 (record_stmt_cost): Likewise.
13488 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
13489 record_stmt_cost instead of old calculation; don't call
13490 stmt_vinfo_set_inside_of_loop_cost.
13491 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
13492 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
13493 (vect_model_store_cost): Add stmt_cost_vec parameter; call
13494 record_stmt_cost instead of old calculation; add stmt_cost_vec
13495 parameter to vect_get_store_cost call; don't call
13496 stmt_vinfo_set_inside_of_loop_cost.
13497 (vect_get_store_cost): Add stmt_cost_vec parameter; call
13498 record_stmt_cost instead of old calculation.
13499 (vect_model_load_cost): Add stmt_cost_vec parameter; call
13500 record_stmt_cost instead of old calculation; add stmt_cost_vec
13501 parameter to vect_get_load_cost call; don't call
13502 stmt_vinfo_set_inside_of_loop_cost.
13503 (vect_get_load_cost): Add stmt_cost_vec parameter; call
13504 record_stmt_cost instead of old calculation.
13505 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
13506 (vectorizable_conversion): Likewise.
13507 (vectorizable_assignment): Likewise.
13508 (vectorizable_shift): Likewise.
13509 (vectorizable_operation): Likewise.
13510 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
13511 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
13512 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
13513 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13514 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13515 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13516 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13517 (spu_init_cost): New function.
13518 (spu_add_stmt_cost): Likewise.
13519 (spu_finish_cost): Likewise.
13520 (spu_destroy_cost_data): Likewise.
13521 * config/i386/i386.c (ix86_init_cost): New function.
13522 (ix86_add_stmt_cost): Likewise.
13523 (ix86_finish_cost): Likewise.
13524 (ix86_destroy_cost_data): Likewise.
13525 (TARGET_VECTORIZE_INIT_COST): New macro def.
13526 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13527 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13528 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13529 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13530 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13531 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13532 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13533 (rs6000_init_cost): New function.
13534 (rs6000_add_stmt_cost): Likewise.
13535 (rs6000_finish_cost): Likewise.
13536 (rs6000_destroy_cost_data): Likewise.
13537 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
13538 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
13539 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
13540 stmt_cost_vec parameter to vect_model_store_cost and
13541 vect_model_simple_cost calls.
13542 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
13543 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
13544 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
13545 calculating cost more than once for loads; remove inside_cost
13546 parameter from recursive vect_build_slp_tree calls; call
13547 record_stmt_cost instead of old calculation.
13548 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
13549 the instance; free it on premature exit; remove inside_cost parameter
13550 from vect_build_slp_tree call; add stmt_cost_vec parameter to
13551 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13552 (new_bb_vec_info): Call init_cost.
13553 (destroy_bb_vec_info): Call destroy_cost_data.
13554 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
13555 statement recorded with an SLP instance; call finish_cost instead of
13556 the old calculation.
13557 (vect_update_slp_costs_according_to_vf): Record statement costs from
13558 SLP instances, multiplying by the appropriate number of copies; don't
13559 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13561 2012-07-13 Richard Guenther <rguenther@suse.de>
13563 PR middle-end/53937
13564 * builtins.c (get_pointer_alignment_1): Handle constant
13567 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13568 Steven Bosscher <steven@gcc.gnu.org>
13569 Bernd Schmidt <bernds@codesourcery.com>
13571 PR rtl-optimization/53908
13572 * df-problems.c (can_move_insns_across): When doing
13573 memory-reference book-keeping, handle call insns.
13575 2012-07-13 Richard Guenther <rguenther@suse.de>
13577 * gimple.c (gimple_types_compatible_p_1): Remove redundant
13578 type attribute comparisons.
13579 (gimple_canonical_types_compatible_p): Likewise.
13581 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
13583 PR rtl-optimization/53176
13584 * rtlanal.c (rtx_cost): Adjust default cost for X with a
13585 UNITS_PER_WORD factor for all X according to the size of
13586 its mode, not just for SUBREGs with untieable modes.
13587 Handle SET. Use factor * factor for MULT, DIV, UDIV,
13590 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
13593 QImode and HImode splitters. Use ix86_comparison_operator.
13594 Explicitly match FLAGS_REG.
13595 (DFmode cmove splitter): Explicitly match FLAGS_REG.
13597 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13599 * expr.h (can_move_by_pieces): Move prototype from here ...
13600 * tree.h (can_move_by_pieces): ... to here.
13601 * optabs.h (set_widening_optab_handler): Use XCNEW.
13602 * gimplify.c: Do not include expr.h.
13604 * toplev.c: Do not include dwarf2out.h.
13605 * config/ia64/ia64.c: Likewise.
13606 * config/sparc/sparc.c: Likewise.
13607 * config/sparc/t-sparc (sparc.o): Fix dependencies.
13609 * Makefile.in (toplev.o): Fix dependencies
13610 (c-family/c-gimplify.o): Likewise.
13611 (c-family/c-common.o): Likewise.
13613 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13615 * basic-block.h (struct edge_def): Use basic_block instead of
13617 * cfgloop.h (struct loop_exit, struct loop): Likewise.
13618 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
13619 instead of union tree_node *.
13620 * rtl.h (union rtunion_def, emit_insn_before_noloc,
13621 emit_insn_after_noloc, add_insn_before, add_insn_after,
13622 debug_bb_slim): Likewise.
13623 * tree-inline.h (struct copy_body_data): Likewise.
13624 * sched-rgn.c (dump_region_dot): Likewise.
13625 * gimple.h (struct gimple_statement_base, gimple_set_bb,
13626 gsi_move_to_bb_end): Likewise.
13627 * sched-vis.c (debug_bb_slim): Likewise.
13628 (debug_bb_n_slim): Likewise.
13629 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
13630 (mn10300_block_contains_call):
13632 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
13635 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
13638 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
13640 * doc/extend.texi (Namespace Association): Alter cautionary text.
13642 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
13645 * config/sh/sh.md: Remove displacement addresssing related splits.
13647 2012-07-10 Xinliang David Li <davidxl@google.com>
13649 * doc/invoke.texi: New option documented.
13650 * flag-types.h: New enum type.
13651 * gimplify.c (gimplify_bind_expr): Control
13652 clobber generation with new option.
13653 (gimplify_target_expr): Ditto.
13654 * common.opt: New option.
13656 2012-07-10 Julian Brown <julian@codesourcery.com>
13658 * config/arm/arm.md (movsi): Don't split symbol refs here.
13659 (define_split): New.
13661 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
13664 * config/m68k/m68k.c (m68k_epilogue_uses): New.
13665 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
13666 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
13668 2012-07-10 Richard Henderson <rth@redhat.com>
13670 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
13671 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
13672 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
13673 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
13674 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
13675 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
13676 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
13677 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
13678 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
13679 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
13680 (bdesc_args): Remove entries to match.
13681 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
13682 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13683 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13684 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
13685 (rs6000_builtin_mul_widen_odd): Remove.
13686 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13687 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13688 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
13689 (spu_builtin_mul_widen_odd): Remove.
13690 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13691 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13692 * doc/tm.texi.in: Don't document the removed hooks.
13694 * tree-vect-stmts.c (supportable_widening_operation): Expand
13695 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
13697 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
13698 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
13699 * optabs.c (can_mult_highpart_p): New.
13700 (expand_mult_highpart): New.
13701 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
13702 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
13703 by pieces if can_mult_highpart_p.
13704 (expand_vector_divmod): Use can_mult_highpart_p and always
13705 generate MULT_HIGHPART_EXPR.
13706 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
13707 * tree-vect-stmts.c (vectorizable_operation): Likewise.
13709 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
13710 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
13711 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
13712 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
13713 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
13714 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
13715 * config/spu/spu-builtins.def: Update pattern names to match.
13717 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
13718 from altivec_vmuleub.
13719 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
13720 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
13721 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
13722 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
13723 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
13724 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
13725 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
13726 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
13728 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
13729 avx2_umulv4siv4di3.
13730 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
13731 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
13732 (mulv4si3): Remove XOP test shadowed by SSE4 test.
13733 * config/i386/i386.c (bdesc_args): Update pattern names.
13734 (ix86_expand_sse2_mulvxdi3): Likewise.
13735 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
13736 shadowed by SSE4 test.
13738 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
13739 * cfgexpand.c (expand_debug_expr): Handle them.
13740 * expr.c (expand_expr_real_2): Likewise.
13741 * fold-const.c (fold_binary_loc): Likewise.
13742 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
13743 * optabs.c (optab_for_tree_code): Likewise.
13744 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13745 * tree-inline.c (estimate_operator_cost): Likewise.
13746 * tree-pretty-print.c (dump_generic_node): Likewise.
13747 * tree.c (commutative_tree_code): Likewise.
13748 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13749 Handle type change before looking up optab.
13750 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
13751 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
13752 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
13753 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
13754 * genopinit.c (optabs): Initialize them.
13755 * doc/md.texi: Document them.
13757 2012-07-10 Dehao Chen <dehao@google.com>
13759 * tree.h (phi_arg_d): New field.
13760 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13761 (gimple_phi_arg_block_from_edge): New function.
13762 (gimple_phi_arg_set_block): New function.
13763 (gimple_phi_arg_has_block): New function.
13764 (redirect_edge_var_map_block): New function.
13765 * tree-flow.h (_edge_var_map): New field.
13766 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13767 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13768 redirect_edge_var_map_add.
13769 * tree-outof-ssa.c (_elim_graph): New field.
13770 (insert_partition_copy_on_edge): New parameter.
13771 (insert_value_copy_on_edge): New parameter.
13772 (insert_rtx_to_part_on_edge): New parameter.
13773 (insert_part_to_rtx_on_edge): New parameter.
13774 (elim_graph_add_edge): New parameter.
13775 (elim_graph_remove_succ_edge): New parameter.
13776 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13777 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13778 (new_elim_graph): Add block debug info.
13779 (clear_elim_graph): Likewise.
13780 (delete_elim_graph): Likewise.
13781 (elim_graph_add_node): Likewise.
13782 (elim_graph_add_edge): Likewise.
13783 (elim_graph_remove_succ_edge): Likewise.
13784 (eliminate_build): Likewise.
13785 (elim_forward): Likewise.
13786 (elim_unvisited_predecessor): Likewise.
13787 (elim_backward): Likewise.
13788 (elim_create): Likewise.
13789 (eliminate_phi): Likewise.
13790 (insert_backedge_copies): Likewise.
13791 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13793 (rewrite_add_phi_arguments): Likewise.
13794 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13795 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13796 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13797 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13798 * tree-ssa-loop-manip.c (create_iv): Likewise.
13799 (add_exit_phis_edge): Likewise.
13800 (split_loop_exit_edge): Likewise.
13801 (copy_phi_node_args): Likewise.
13802 (tree_transform_and_unroll_loop): Likewise.
13803 * value-prof.c (gimple_ic): Likewise.
13804 (gimple_stringop_fixed_value): Likewise.
13805 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13806 (eliminate_tail_call): Likewise.
13807 (create_tailcall_accumulator): Likewise.
13808 (tree_optimize_tail_calls_1): Likewise.
13809 * tree-phinodes.c (add_phi_arg): Likewise.
13810 (make_phi_node): Likewise.
13811 (resize_phi_node): Likewise.
13812 (remove_phi_arg_num): Likewise.
13813 * omp-low.c (expand_parallel_call): Likewise.
13814 (expand_omp_for_static_chunk): Likewise.
13815 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13817 (slpeel_update_phi_nodes_for_guard1): Likewise.
13818 (slpeel_update_phi_nodes_for_guard2): Likewise.
13819 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13820 (set_prologue_iterations): Likewise.
13821 (slpeel_tree_peel_loop_to_edge): Likewise.
13822 (vect_loop_versioning): Likewise.
13823 * tree-parloops.c (create_phi_for_local_result): Likewise.
13824 (transform_to_exit_first_loop): Likewise.
13825 (create_parallel_loop): Likewise.
13826 * ipa-split.c (split_function): Likewise.
13827 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13828 (vect_create_epilog_for_reduction): Likewise.
13829 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13830 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13831 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13832 (cond_if_else_store_replacement_1): Likewise.
13833 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13834 (remove_forwarder_block_with_phi): Likewise.
13835 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13836 * tree-predcom.c (initialize_root_vars): Likewise.
13837 (initialize_root_vars_lm): Likewise.
13838 * sese.c (sese_add_exit_phis_edge): Likewise.
13839 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13840 * tree-ssa.c (flush_pending_stmts): Likewise.
13841 (redirect_edge_var_map_add): Likewise.
13842 (ssa_redirect_edge): Likewise.
13843 * gimple-streamer-in.c (input_phi): Likewise.
13844 * tree-vect-stmts.c (vectorizable_load): Likewise.
13845 * tree-inline.c (copy_phis_for_bb): Likewise.
13846 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13847 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13848 * tree-cfg.c (reinstall_phi_args): Likewise.
13849 (gimple_make_forwarder_block): Likewise.
13850 (add_phi_args_after_copy_edge): Likewise.
13851 (gimple_duplicate_sese_tail): Likewise.
13853 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
13856 * config/sh/sh.c (sequence_insn_p): New function.
13857 (find_barrier, sh_insn_length_adjustment): Use it.
13859 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13862 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
13864 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
13865 SUBTARGET_FOLD_BUILTIN.
13866 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
13867 SUBTARGET_FOLD_BUILTIN.
13869 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13871 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
13872 runtime exceptions model setting from here ...
13873 * config/darwin.c (darwin_override_options): ... to here.
13875 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13877 PR tree-optimization/53887
13878 * tree-cfg.c (group_case_labels_stmt): Make non-static.
13879 * tree-flow.h (group_case_labels_stmt): Add prototype.
13880 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
13881 to pre-process every switch.
13883 2012-07-09 Jason Merrill <jason@redhat.com>
13886 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
13887 (type_hash_eq): Likewise.
13889 2012-07-09 Tom de Vries <tom@codesourcery.com>
13890 Richard Guenther <rguenther@suse.de>
13892 * tree-ssa-ccp.c (optimize_unreachable): New function.
13893 (execute_fold_all_builtins): Use optimize_unreachable to optimize
13894 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
13896 2012-07-09 Richard Guenther <rguenther@suse.de>
13899 * graphite-optimize-isl.c: Make sure CU is not empty.
13901 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13903 * gensupport.c (init_rtx_reader_args_cb): Start counting code
13904 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
13905 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
13906 the LAST_INSN_CODE marker at the end.
13907 * genoutput.c (nothing): New static struct data.
13908 (idata): Initialize to ¬hing.
13909 (idata_end): Initialize to ¬hing.next.
13910 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
13912 * genpeep.c (insn_code_number): Remove global variable.
13913 (gen_peephole): Take it as an argument instead.
13914 (main): Take insn_code_number from read_md_rtx.
13915 * optabs.h: Revert r161809:
13916 (optab_handlers): Change type of insn_code back to insn_code.
13917 (optab_handler, widening_optab_handler, set_optab_handler,
13918 set_widening_optab_handler, convert_optab_handler,
13919 set_convert_optab_handler, direct_optab_handler,
13920 set_direct_optab_handler): Remove int casts.
13921 Revert to treating the insn_code field as "insn_code".
13923 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13925 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
13926 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
13927 * config/sh/sh-protos.h: Declare it.
13929 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13931 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
13932 (dump_fixup_graph): Use current_function_name.
13933 (adjust_cfg_counts): Likewise.
13934 * ira-conflicts.c: Do not include tree.h.
13935 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
13937 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13940 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
13942 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13944 * basic-block.h: Re-group most prototypes per file.
13945 (struct edge_list): Remove num_blocks field.
13946 (dump_bb_info): Adjust prototypes.
13947 (dump_reg_info): Move prototype to regs.h.
13948 * function.h: Do not include tree.h.
13949 Include vec.h, vecir.h, input.h and machmode.h to compensate.
13950 (function_name): New prototype.
13951 * gimple.h: Include tree.h to compensate for basic-block.h change.
13952 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
13953 * regs.h (dump_reg_info): Prototype here.
13954 * regset.h: Adjust file reference in comment.
13955 (debug_regset): Remove prototype.
13956 * rtl.h: Include flags.h for flag_var_tracking_assignments.
13957 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
13958 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
13959 (dump_reg_info, dump_flow_info): Remove prototypes.
13960 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
13961 to here, the only user. Make static.
13962 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
13963 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
13964 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
13965 tree-pass.h, cfgloop.h, and tree-flow.h.
13966 Include basic-block.h, the first header I'd expect to be included.
13967 (reg_obstack): Move to df-core.c.
13968 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
13969 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
13970 (redirect_edge_succ_nodup): Move to cfghooks.c.
13971 (dump_regset, debug_regset): Move to df-core.c.
13972 (dump_bb_info): Move to cfgrtl.c.
13973 (dump_reg_info): Move to regstat.c.
13974 (dump_flow_info): Move to cfgrtl.c.
13975 (debug_flow_info): Likewise.
13976 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
13977 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
13978 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
13979 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13980 could_fall_through): Move to cfgrtl.c.
13981 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
13982 (create_edge_list): Do not set edge_list's removed num_blocks.
13983 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
13984 (flow_nodes_print): Remove.
13985 (flow_edge_list_print): Remove.
13986 (inverted_post_order_compute): Use FOR_ALL_BB.
13987 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
13988 Do not call dump_reg_info.
13989 (debug_flow_info): Moved from cfg.c
13990 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
13991 to avoid looking at TDF_* flags from tree-pass.h.
13992 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13993 could_fall_through): Moved from cfganal.c.
13994 (print_rtl_with_bb): Adjust dump_bb_info calls.
13995 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
13996 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
13997 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
13998 * cselib.c: Include tree.h with a FIXME.
13999 * df-core.c (reg_obstack): Moved from cfg.c.
14000 (dump_regset): Likewise.
14001 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
14002 * final.c (compute_alignments): Call dump_reg_info before
14004 * function.c (function_name): New function.
14005 (current_function_name): Use it.
14006 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
14008 * ira-conflicts.c: Include tree.h with a note.
14009 * regstat.c (dump_reg_info): Moved here from cfg.c.
14010 * loop-init.c: Include regs.h instead of hard-reg-set.h.
14011 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
14012 (rtl_loop_done): Likewise.
14013 * mcf.c: Include tree.h before langhooks.h.
14014 * predict.c (maybe_hot_count_p): Assert we have cfun.
14015 (probably_never_executed_bb_p): Likewise.
14016 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
14017 instead of dump_flow_info.
14018 * sched-deps.c: Include tree.h with a FIXME.
14019 (call_may_noreturn_p): Add FIXME note why this function has to
14020 look at function decls instead of function decl flags.
14021 * sched-vis.c: Include tree.h with a FIXME.
14022 (print_rtl_slim): Adjust dump_bb_info uses.
14023 * statistics.c (statistics_fini_pass_2): Use current_function_name
14024 to avoid including tree.h.
14025 (statistics_counter_event): Use function_name for the same reason.
14026 (statistics_histogram_event): Likewise.
14027 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
14028 instead of dump_flow_info.
14029 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
14030 before dump_flow_info.
14031 * doc/cfg.texi: Update CFG documentation.
14032 * Makefile.in (RTL_H): Depend on FLAGS_H.
14033 (GIMPLE_H): Depend on TREE_H.
14034 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
14035 but no longer on TREE_H.
14036 (C_COMMON_H): Depend on TREE_H.
14037 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
14038 sched-deps.o, sched-vis.o): Fixup dependencies.
14040 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14042 * alias.h: Do not include coretypes.h in header files.
14043 * cppbuiltin.h: Likewise.
14044 * double-int.h: Likewise.
14045 * gimple-fold.h: Likewise.
14046 * flags.h: Likewise.
14047 * tree-ssa-alias.h: Likewise.
14048 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
14049 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
14050 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
14051 (TREE_H): Likewise.
14052 (ALIAS_H): Do not depend on coretypes.h.
14053 (FLAGS_H): Likewise.
14054 (realmpfr.o): Depend on coretypes.h.
14056 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14058 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
14059 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
14061 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
14063 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
14064 (TARGET_FPA): Delete definition.
14065 (TARGET_MAVERICK): Likewise.
14066 (TARGET_FPA_EMU2): Likewise.
14067 (arm_fp_model): Remove FPA and Maverick models.
14068 (arm_arch_cirrus): Delete declaration.
14069 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
14070 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
14071 (CALL_USED_REGISTERS): Likewise.
14072 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
14073 (FIRST_VFP_REGNUM): Renumbered.
14074 (D7_VFP_REGNUM): Chain definition.
14075 (LAST_LO_VFP_REGNUM): Likewise.
14076 (FIRST_HI_VFP_REGNUM): Likewise.
14077 (LAST_HI_VFP_REGNUM): Likewise.
14078 (FIRST_IWMMXT_GR_REGNUM): Likewise.
14079 (LAST_IWMMXT_GR_REGNUM): Likewise.
14080 (FIRST_IWMMXT_REGNUM): Likewise.
14081 (LAST_IWMMXT_REGNUM): Likewise.
14082 (FRAME_POINTER_REGNUM): Renumbered.
14083 (ARG_POINTER_REGNUM): Renumbered.
14084 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
14085 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
14086 (HARD_REGNO_REGNUM): Remove FPA support.
14087 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
14088 (reg_class): Likewise.
14089 (REG_CLASS_NAMES): Likewise.
14090 (REG_CLASS_CONTENTS): Likewise.
14091 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
14092 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
14093 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
14094 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
14095 Reorganize. Use AAPCS preferred names.
14096 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
14098 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
14099 * arm.c (FL_CIRRUS): Delete definition.
14100 (arm_arch_cirrus): Delete variable.
14101 (arm_float_words_big_endian): Delete function.
14102 (cirrus_memory_offset): Delete function.
14103 (output_mov_long_double_fpa_from_arm): Delete function.
14104 (output_mov_long_double_arm_from_fpa): Delete function.
14105 (output_mov_double_fpa_from_arm): Delete function.
14106 (output_mov_double_arm_from_fpa): Delete function.
14107 (emit_sfm): Delete function.
14108 (maybe_get_arm_condition_code): Update comment.
14109 (arm_file_start): Always use softvfp for softfloat systems.
14110 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
14111 (arm_option_override): Remove FPA and Maverick support. Always
14112 default to vfp as the fallback FPU format.
14113 (use_return_insn): Remove FPA support.
14114 (arm_get_frame_offsets): Likewise.
14115 (arm_save_coproc_regs): Likewise.
14116 (arm_canonicalize_comparison): Remove Maverick support.
14117 (arm_select_cc_mode): Likewise.
14118 (arm_gen_compare_reg): Likewise.
14119 (arm_print_operand): Likewise.
14120 (arm_libcall_value_1): Remove FPA and Maverick support.
14121 (arm_function_value_regno_p): Likewise.
14122 (arm_apply_result_size): Likewise.
14123 (arm_legitimate_index_p): Likewise.
14124 (thumb2_legitimate_index_p): Likewise.
14125 (legitimize_reload_address): Likewise.
14126 (arm_register_move_cost): Likewise.
14127 (arm_hard_regno_mode_ok): Likewise.
14128 (arm_regno_class): Likewise.
14129 (arm_dbx_register_number): Likewise.
14130 (arm_emit_unwind_sequence): Likewise.
14131 (arm_conditional_register_usage): Likewise.
14132 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
14133 (cirrus_memory_offset): Likewise.
14134 (output_move_long_double_fpa_from_arm): Likewise.
14135 (output_move_long_double_arm_from_fpa): Likewise.
14136 (output_move_double_fpa_from_arm): Likewise.
14137 (output_move_double_arm_from_fpa): Likewise.
14138 (arm_float_words_big_endian): Likewise.
14139 * arm.md (CC_REGNUM): Renumbered.
14140 (VFPCC_REGNUM): Moved here. Renumbered.
14141 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
14142 (attr fpu): Remove FPA and Maverick support.
14143 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
14144 * arm-cores.def (ep9312): Remove Maverick support.
14145 * arm-arches.def (ep9312): Delete architecture.
14146 * arm-tables.opt: Regenerated.
14148 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
14150 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
14152 PR tree-optimization/53881
14153 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
14154 comparing labels to establish uniqueness of a switch case target,
14155 use the CFG instead.
14157 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
14159 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
14160 due to negative shift amount.
14162 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
14164 Fix configure test for "stack protector support in target C library".
14165 * configure.ac (test_prefix, test_exec_prefix): Move setting from
14166 inside sysroot handling to before and outside it.
14167 * configure: Regenerate.
14169 2012-07-06 Kai Tietz <ktietz@redhat.com>
14172 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
14173 as "/mingw/include".
14175 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
14178 * var-tracking.c (vt_add_function_parameter): Convert
14179 internal_arg_pointer into arg_pointer-based address even
14182 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
14184 PR rtl-optimization/53827
14187 * alias.c (memrefs_conflict_p): Adjust offset and size by the
14188 same amount for alignment ANDs.
14190 2012-07-06 Tom de Vries <tom@codesourcery.com>
14192 PR tree-optimization/51879
14193 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
14194 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
14195 (visit_use): Also call visit_reference_op_call for calls with a vdef.
14197 2012-07-06 Tom de Vries <tom@codesourcery.com>
14199 PR tree-optimization/52009
14200 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
14201 value numbers of gimple_vdef.
14202 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
14204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
14205 (vn_reference_insert): Add and handle vdef parameter.
14206 (visit_reference_op_load): Add argument to vn_reference_insert call.
14207 (visit_reference_op_store): Find value number of vdef of store. Insert
14208 value number of vdef of store.
14210 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14212 * config/i386/i386.md (simple lea to add peephole): Also transform
14213 RTXes where second PLUS operand matches output.
14215 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.c (construct_plt_address): Make static.
14218 * config/i386/i386-protos.h (construct_plt_address): Remove.
14220 2012-07-06 Nick Clifton <nickc@redhat.com>
14222 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
14223 default_encode_section_info.
14225 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14228 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
14229 emit PIC sequence for fnaddr symbol reference in advance.
14231 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
14234 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14236 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14237 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14238 cgraph_function_possibly_inlined_p.
14239 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14240 (process_scope_var): Do not emit concrete instances of abstracted
14241 nested functions from here.
14242 (gen_decl_die): Emit the abstract instance if the function is possibly
14243 abstracted and not only possibly inlined.
14244 (dwarf2out_finish): Find the first non-abstract parent instance and
14245 attach concrete instances on the limbo list to it.
14247 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14248 Julian Brown <julian@codesourcery.com>
14252 * config/arm/neon-gen.ml (return_by_ptr): Delete.
14253 (print_function): Handle empty strings.
14254 (return): Delete use of return_by_ptr.
14255 (mask_shape_for_shuffle): New function.
14256 (mask_elems): Likewise.
14257 (shuffle_fn): Likewise.
14258 (params): Simplify and remove use of return_by_ptr.
14259 (get_shuffle): New function.
14260 (print_variant): Update.
14261 * config/arm/neon.ml (rev_elems): New function.
14262 (permute_range): Likewise.
14263 (zip_range): Likewise.
14264 (uzip_range): Likewise.
14265 (trn_range): Likewise.
14266 (zip_elems): Likewise.
14267 (uzip_elems): Likewise.
14268 (trn_elems): Likewise.
14269 (features): New enumeration Use_shuffle. Delete ReturnPtr.
14272 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
14273 * config/arm/arm_neon.h: Regenerate.
14275 2012-07-05 Richard Guenther <rguenther@suse.de>
14277 * tree-pretty-print.c (dump_generic_node): Properly test
14278 the result of exact_log2.
14280 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14282 * config/s390/s390-protos.h (s390_expand_movmem)
14283 (s390_expand_cmpmem): Add return value.
14284 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
14285 Return FALSE to use the library function in some cases.
14286 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
14289 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14291 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
14293 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
14295 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
14296 * stmt.c (dump_case_nodes): New.
14297 (expand_case): Split out code generation parts into new functions.
14298 (expand_switch_as_decision_tree_p): Split out from expand_case.
14299 (emit_case_decision_tree): Likewise.
14300 (emit_case_dispatch_table): Likewise.
14302 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14304 * config/arm/iterators.md (SDF): New mode iterator.
14305 (V_if_elem): Add support for SF and DF modes.
14307 (F_constraint): New mode iterator attribute.
14308 (F_fma_type): Likewise.
14309 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
14310 (*fmsub<SDF:mode>4): Likewise.
14311 (*fmnsub<SDF:mode>4): Likewise.
14312 (*fmnadd<SDF:mode>4): Likewise.
14314 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
14316 * expmed.c (expand_mult): Initialize coeff and is_neg.
14318 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
14320 * config/sh/predicates.md (zero_extend_operand): New predicate.
14321 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
14322 zero_extend_operand predicate.
14323 (zero_extendqisi2): Likewise.
14325 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
14327 PR middle-end/53321
14328 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
14329 to not call cgraph_propagate_frequency if something was changed.
14331 2012-07-04 Richard Guenther <rguenther@suse.de>
14333 PR middle-end/53433
14334 * gimple-fold.c (get_base_constructor): Do not return an
14335 error_mark_node DECL_INITIAL.
14337 2012-07-04 Richard Guenther <rguenther@suse.de>
14339 PR tree-optimization/53844
14340 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
14341 the loop virtual PHI.
14343 2012-07-04 Richard Guenther <rguenther@suse.de>
14345 PR tree-optimization/53849
14346 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
14347 for duplicated locals. Use add_referenced_var_1 to avoid
14348 pushing/popping cfun.
14350 2012-07-04 Kai Tietz <ktietz@redhat.com>
14352 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
14353 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
14355 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
14356 as i386_pe_reloc_rw_mask.
14358 2012-07-04 Richard Guenther <rguenther@suse.de>
14360 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
14361 as in free_lang_data_in_type.
14363 2012-07-04 Tobias Grosser <tobias@grosser.es>
14364 Michael Matz <matz@suse.de>
14366 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
14367 (graphite-optimize-isl.o): Add dependencies.
14368 * common.opt (floop-nest-optimize): New flag.
14369 * doc/invoke.texi (floop-nest-optimize): Document.
14370 * graphite-dependences.c (compute_deps): Export.
14371 * graphite-poly.h (compute_deps): Declare.
14372 * graphite-optimize-isl.c: New file.
14373 * graphite-poly.c (apply_poly_transforms): Run the loop
14375 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
14376 if -floop-nest-optimize is enabled.
14378 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
14380 * config/sh/predicates.md (logical_and_operand): New predicate.
14381 * config/sh/constraints.md (Jmb, Jmw): New constraints.
14382 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
14383 of 0xFFFF constant. Use logical_and_operand predicate and
14384 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
14385 (*andsi3_compact): Make it an insn_and_split. Use
14386 logical_and_operand predicate. Add Jmb,Jmw alternatives.
14388 2012-07-03 Jason Merrill <jason@redhat.com>
14391 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
14393 2012-07-03 Nick Clifton <nickc@redhat.com>
14395 * config/mep/mep.c (mep_reorg_regmove): Use
14396 next_nonnote_non_debug_insn to advance to the next insn. Do not
14397 expect delete_insn to return an rtx.
14399 2012-07-03 Richard Guenther <rguenther@suse.de>
14401 * doc/install.texi (CLooG): Clarify how CLooG needs to be
14402 configured and that it needs to be built against ISL 0.10.
14404 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14406 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
14407 code model string in the error message.
14409 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14412 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
14413 sibcall_insn_operand. Move it to a temporary register if not.
14415 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
14418 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
14421 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
14425 2012-07-03 Roland McGrath <mcgrathr@google.com>
14427 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
14428 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
14429 * configure: Regenerated.
14430 * config/i386/i386.md (simple_return_internal_long): Use %;
14431 (ctz<mode>2): Likewise.
14432 (*pause): Likewise.
14434 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
14437 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
14439 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
14440 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
14441 gen_branch_true and gen_branch_false.
14442 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
14444 (branch_true, branch_false): Use t_reg_operand predicate.
14445 (*branch_true, *branch_false): Delete.
14446 (movt): Use t_reg_operand predicate.
14447 (*negnegt): Use negt_reg_operand predicate and fold little and big
14449 (*movtt): Use t_reg_operand and fold little and big endian variants.
14450 (*movt_qi): Delete.
14452 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
14454 * stmt.c (emit_case_bit_tests): Remove.
14455 (expand_case): Remove expand_switch_using_bit_tests_p code.
14456 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
14457 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
14458 (lshift_cheap_p): Likewise.
14459 (expand_switch_using_bit_tests_p): Likewise.
14460 (struct case_bit_test): Likewise.
14461 (case_bit_test_cmp): Likewise.
14462 (emit_case_bit_tests): New implementation for GIMPLE.
14463 (gen_inbound_check): Do not release post-dominator info here.
14464 (process_switch): Reorder code. Expand as bit tests if it
14466 (do_switchconv): Release post-dominator info here if something changed.
14467 (struct gimple_opt_pass): Verify more.
14468 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
14470 2012-07-02 Martin Jambor <mjambor@suse.cz>
14472 PR middle-end/38474
14473 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
14474 dynamic type change check.
14476 2012-07-02 Richard Guenther <rguenther@suse.de>
14477 Michael Matz <matz@suse.de>
14478 Tobias Grosser <tobias@grosser.es>
14479 Sebastian Pop <sebpop@gmail.com>
14481 * Makefile.in: Remove PPL flags in favor of ISL ones.
14482 (BACKENDLIBS): Remove PPL libs.
14483 (INCLUDES): Remove PPL includes in favor of ISL ones.
14484 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
14485 graphite-cloog-compat.h dependencies.
14486 (graphite-dependences.o): Likewise.
14487 (graphite-poly.o): Likewise.
14488 * configure.ac: Declare ISL vars instead of PPL ones.
14489 * configure: Regenerated.
14490 * doc/install.texi: Replace PPL requirement documentation with ISL one.
14491 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
14492 * graphite-clast-to-gimple.c: Likewise.
14493 * graphite-dependences.c: Likewise.
14494 * graphite-interchange.c: Likewise.
14495 * graphite-poly.h: Likewise.
14496 * graphite-poly.c: Likewise.
14497 * graphite-sese-to-poly.c: Likewise.
14498 * graphite.c: Likewise.
14499 * graphite-scop-detection.c: Re-arrange includes.
14500 * graphite-cloog-util.c: Remove.
14501 * graphite-cloog-util.h: Likewise.
14502 * graphite-ppl.h: Likewise.
14503 * graphite-ppl.c: Likewise.
14504 * graphite-dependences.h: Likewise.
14506 2012-07-02 Richard Guenther <rguenther@suse.de>
14508 Merge from graphite branch
14509 2011-07-21 Tobias Grosser <tobias@grosser.es>
14511 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
14512 Remove graphite-cloog-util.h.
14513 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
14514 build_iv_mapping, translate_clast_user, translate_clast,
14515 free_scattering, initialize_cloog_names, build_cloog_prog,
14516 create_params_index): Do not use old compatibility functions.
14517 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
14518 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
14519 compatibility functions.
14520 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
14522 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
14523 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
14525 * graphite-cloog-compat.h: Remove.
14527 2011-08-09 Tobias Grosser <tobias@grosser.es>
14529 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
14530 of the string, no just a reference.
14531 (clast_name_index): Add a new field, that specifies if we need to free
14533 (free_clast_name_index): If necessary, free the name string.
14534 (clast_name_index_elt_info): Calculate the hash based on the string
14535 content, not the memory location it is stored in.
14536 (clast_name_to_level): Specify that we do not need to free the name.
14537 (clast_name_to_index): Dito.
14538 (clast_name_to_lb_ub): Dito.
14539 (eq_clast_name_indexes): Compare the strings, not their base pointers.
14540 (free_scattering): Removed.
14541 (initialize_cloog_names): Renamed to add_names_to_union_domain().
14542 (add_names_to_union_domain): Changed to work on a union_domain,
14543 instead of a CloogNames structure.
14544 (build_cloog_prog): Removed.
14545 (build_cloog_union_domain): New.
14546 (generate_cloog_input): New.
14547 (scop_to_clast): Use CloogInput instead of CloogProgram.
14548 (print_generated_program): Adapt to new scop_to_clast() and do not
14549 print the CloogProgram any more.
14550 (create_params_index): Removed, functionality integrated in
14551 add_names_to_union_domain().
14552 (gloog): Adapt to new scop_to_clast().
14553 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
14555 2012-01-11 Tobias Grosser <tobias@grosser.es>
14557 * graphite-clast-to-gimple.c (clast_name_to_index,
14558 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
14559 (clast_to_gcc_expression): Add clast_expr_name as a new
14560 case. Do not assume a clast_expr_term points always to a
14562 (type_for_clast_term): Do not assume a clast_expr_term points always to
14564 (type_for_clast_name): New.
14565 (type_for_clast_expr): Add clast_expr_name as a new case.
14567 2011-08-03 Sebastian Pop <sebpop@gmail.com>
14569 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
14570 new_Cloog_Scattering_from_ppl_Polyhedron,
14571 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
14573 2012-07-02 Jakub Jelinek <jakub@redhat.com>
14575 PR tree-optimization/53645
14576 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
14577 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
14579 2012-07-01 Wei Guozhi <carrot@google.com>
14582 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
14583 * config/arm/arm.c (const_ok_for_dimode_op): New function.
14584 * config/arm/constraints.md (Dd): New constraint.
14585 * config/arm/predicates.md (arm_adddi_operand): New predicate.
14586 * config/arm/arm.md (adddi3): Extend it to handle constants.
14587 (arm_adddi3): Likewise.
14588 (addsi3_carryin_<optab>): Extend it to handle sbc case.
14589 (addsi3_carryin_alt2_<optab>): Likewise.
14590 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
14592 2012-06-30 Nathan Sidwell <nathan@acm.org>
14594 * coverage.c (bbg_file_stamp): New.
14595 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
14596 (build_info): Write bbg_file_stamp.
14597 (coverage_init): Initialize bbg_file_stamp. Read counts file
14598 before writing graph header.
14599 (coverage_finish): Don't unlink the data file if we can generate a
14601 * tree.h (crc32_unsigned): Declare.
14602 * tree.c (crc32_unsigned_bits): New, broken out of ...
14603 (crc32_byte): ... here. Use it.
14604 (crc32_unsigned): New.
14606 2012-06-29 Cary Coutant <ccoutant@google.com>
14608 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
14609 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
14610 (gen_variable_die): Likewise.
14611 (gen_namespace_die): Likewise.
14613 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
14615 * tree-eh.c (lower_try_finally_switch): Really put the location of the
14616 last statement of the finally block onto the switch.
14618 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
14621 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
14624 2012-06-29 Sterling Augustine <saugustine@google.com>
14626 * dwarf2out.c (add_pubname): Add comment.
14627 (add_pubtype): Fix indentation.
14628 (gen_enumeration_type_die): Likewise.
14630 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14632 * tree-vect-generic.c (expand_vector_divmod): For even/odd
14633 widening multiply, put even always as first argument to VEC_PERM_EXPR.
14635 2012-06-29 Richard Henderson <rth@redhat.com>
14637 * tree-vect-generic.c: Include target.h.
14638 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
14639 * Makefile.in (tree-vect-generic.o): Update.
14641 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14643 * configure.ac: Remove special gtfiles case for C.
14644 * configure: Regenerate.
14645 * Makefile.in: Remove C front-end hooks and build hooks that
14646 will be picked up from c/Make-lang.in now.
14647 Add tree-mudflap to C_COMMON_OBJS.
14648 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
14649 * config/vms/vms.c: Look for c-tree.h in c/.
14650 * doc/gty.texi: Remove reference to c-config-lang.in.
14651 * doc/sourcebuild.texi: Document the c/ subdirectory.
14653 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14655 * system.h (CASE_USE_BIT_TESTS): Poison.
14656 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
14657 (expand_switch_using_bit_tests_p): ...here.
14658 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
14659 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
14661 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14663 * system.h (IFCVT_EXTRA_FIELDS): Poison.
14664 (IFCVT_INIT_EXTRA_FIELDS): Poison.
14665 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
14666 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
14667 IFCVT_INIT_EXTRA_FIELDS.
14668 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
14669 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
14670 IFCVT_MACHDEP_INIT.
14671 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
14672 frv_ifcvt_machdep_init.
14673 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
14674 Remove documentation.
14675 (IFCVT_MACHDEP_INIT): Document.
14676 * doc/tm.texi: Regenerate.
14678 2012-06-29 Nick Clifton <nickc@redhat.com>
14680 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
14682 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14684 * tree-vect-stmts.c (vectorizable_operation): Check both
14685 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
14686 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
14688 2012-06-28 Richard Henderson <rth@redhat.com>
14690 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
14692 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14694 PR tree-optimization/51581
14695 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
14696 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
14697 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
14698 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
14699 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
14700 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
14702 PR tree-optimization/53645
14703 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
14704 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
14707 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
14710 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
14711 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
14712 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
14713 avr_hard_regno_call_part_clobbered.
14715 2012-06-28 Richard Guenther <rguenther@suse.de>
14717 PR middle-end/53790
14718 * expr.c (expand_expr_real_1): Verify if the type is complete
14719 before inspecting its size.
14721 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
14723 * doc/include/gpl.texi: Remove.
14724 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
14726 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14728 PR tree-optimization/53645
14729 * tree-vect-generic.c (add_rshift): New function.
14730 (expand_vector_divmod): New function.
14731 (expand_vector_operation): Use it for vector integer
14732 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
14733 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
14734 unused lguup variable with dummy_int.
14736 2012-06-28 OLivier Hainque <hainque@adacore.com>
14738 * expr.c (convert_move): Latch mem integer inputs into a
14739 register before expanding a multi-instructions sequence.
14741 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14742 Uros Bizjak <ubizjak@gmail.com>
14743 Jakub Jelinek <jakub@redhat.com>
14747 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
14748 (vt_finalize): ... here instead, if needed.
14750 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14755 * dce.c (word_dce_process_block): Check whether inserting debug
14756 temps are needed even for needed insns.
14757 (dce_process_block): Likewise.
14758 * df-problems.c (dead_debug_add): Add comment about multi-regs.
14759 (dead_debug_insert_temp): Likewise. Don't subreg when we're
14760 setting fewer regs than a multi-reg requires.
14762 2012-06-27 Richard Henderson <rth@redhat.com>
14764 * config/alpha/alpha.c (alpha_dimode_u): New.
14765 (alpha_init_builtins): Initialize it, and use it.
14766 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
14767 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
14768 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
14769 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
14770 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
14771 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
14772 (alpha_fold_builtin_ctpop): Likewise.
14773 (alpha_fold_builtin_umulh): Remove.
14774 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
14775 typo in MAX_ARGS check.
14777 2012-06-27 Richard Henderson <rth@redhat.com>
14779 * tree.def (MULT_HIGHPART_EXPR): New.
14780 * cfgexpand.c (expand_debug_expr): Ignore it.
14781 * expr.c (expand_expr_real_2): Handle it.
14782 * fold-const.c (int_const_binop_1): Likewise.
14783 * optabs.c (optab_for_tree_code): Likewise.
14784 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
14785 * tree-inline.c (estimate_operator_cost): Likewise.
14786 * tree-pretty-print.c (dump_generic_node): Likewise.
14787 (op_code_prio, op_symbol_code): Likewise.
14788 * tree.c (commutative_tree_code): Likewise. Also handle
14789 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
14791 2012-06-27 Richard Henderson <rth@redhat.com>
14794 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
14795 in 2012-06-23 change. Adjust two other DImode tests as well.
14797 2012-06-27 Nick Clifton <nickc@redhat.com>
14799 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
14802 2012-06-27 Richard Guenther <rguenther@suse.de>
14804 PR middle-end/53676
14805 * tree-chrec.c (chrec_convert_1): Represent truncation to
14806 a type with undefined overflow as truncation to an unsigned
14807 type converted to the type with undefined overflow.
14808 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
14809 the scalar evolution of a truncated widened operation avoid
14810 looking at the non-existing evolution of the widened operation
14813 2012-06-27 Richard Guenther <rguenther@suse.de>
14815 PR tree-optimization/53774
14816 * tree-ssa-reassoc.c (get_rank): All default defs have
14818 (init_reassoc): Precompute rank for all SSA default defs.
14820 2012-06-27 Nick Clifton <nickc@redhat.com>
14822 * config/rx/rx.md (simple_return): Use the simple_return rtx.
14824 2012-06-26 Richard Henderson <rth@redhat.com>
14826 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
14827 and don't fall thru from standard_80387_constant_p to the memory
14830 2012-06-26 Richard Henderson <rth@redhat.com>
14832 * config/i386/i386.c (bdesc_args): Update. Change
14833 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
14834 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
14835 (ix86_builtin_mul_widen_even): Use it.
14836 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
14837 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
14838 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
14840 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
14841 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
14842 (vec_widen_smult_even_v4si): New.
14844 2012-06-26 Richard Henderson <rth@redhat.com>
14846 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
14847 to expander; move guts to ...
14848 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
14849 highparts before shifting up.
14850 * config/i386/i386-protos.h: Update.
14852 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14854 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
14855 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
14856 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
14858 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
14860 * var-tracking.c (vt_add_function_parameter): Use a preserved
14861 VALUE for the MEM address of an incoming parameter.
14863 2012-06-26 Sterling Augustine <saugustine@google.com>
14865 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
14866 (prune_unused_types): Likewise.
14868 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14870 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14871 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
14872 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14873 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
14874 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
14875 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
14876 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
14877 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
14878 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
14880 * doc/tm.texi: Regenerate.
14881 * doc/cpp.texi: Make example for #error generic.
14882 * config/frv/frv.h: Fix example text to match tm.texi.
14884 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
14886 * tree-pass.h (pass_strength_reduction): New decl.
14887 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
14888 (finalize_costs): Likewise.
14889 * timevar.def (TV_TREE_SLSR): New timevar.
14890 * gimple-ssa-strength-reduction.c: New.
14891 * tree-flow.h (initialize_costs): New decl.
14892 (finalize_costs): Likewise.
14893 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
14894 * passes.c (init_optimization_passes): Add pass_strength_reduction.
14896 2012-06-26 Matt Turner <mattst88@gmail.com>
14898 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
14899 (__builtin_arm_tinsrh): Likewise.
14900 (__builtin_arm_tinsrw): Likewise.
14901 (__builtin_arm_wsadb): Add missing v2si parameter.
14902 (__builtin_arm_wsadh): Likewise.
14903 (__builtin_arm_getwcx): Delete.
14904 (__builtin_arm_setwcx): Delete.
14905 (__builtin_arm_getwcgr0): Add.
14906 (__builtin_arm_getwcgr1): Add.
14907 (__builtin_arm_getwcgr2): Add.
14908 (__builtin_arm_getwcgr3): Add.
14909 (__builtin_arm_setwcgr0): Add.
14910 (__builtin_arm_setwcgr1): Add.
14911 (__builtin_arm_setwcgr2): Add.
14912 (__builtin_arm_setwcgr3): Add.
14914 2012-06-26 Richard Guenther <rguenther@suse.de>
14917 2012-06-21 Richard Guenther <rguenther@suse.de>
14919 * tree-inline.c (estimate_num_insns): Estimate call cost for
14920 tailcalls properly.
14922 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14925 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
14926 * doc/tm.texi: Regenerate.
14928 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14931 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
14932 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
14933 * doc/tm.texi.in: Remove documentation for unused target macros
14934 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14935 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14936 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14937 TARGET_NARROW_VOLATILE_BITFIELDS.
14938 Document that MD_HANDLE_UNWABI is a macro in libgcc.
14939 * doc/tm.texi: Regenerate.
14940 * system.h: Poison target macros
14941 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14942 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14943 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14944 TARGET_NARROW_VOLATILE_BITFIELDS
14946 2012-06-26 Jan Hubicka <jh@suse.cz>
14949 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
14952 2012-06-26 Dehao Chen <dehao@google.com>
14954 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
14955 source location is consistant with the call stmt.
14957 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
14959 PR tree-optimization/53729
14960 PR tree-optimization/53636
14961 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
14962 vect_verify_datarefs_alignment until after statements have
14963 been marked as relevant/irrelevant.
14964 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14965 Skip irrelevant statements.
14966 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
14967 instead of STMT_VINFO_RELEVANT.
14968 (vect_get_data_access_cost): Do not check for supportable
14969 alignment before calling vect_get_load_cost/vect_get_store_cost.
14970 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
14971 handling unsupported alignment.
14972 (vect_get_load_cost): Likewise.
14974 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14976 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
14977 Do not define JMP_BUF_SIZE.
14979 2012-06-26 Jakub Jelinek <jakub@redhat.com>
14981 PR tree-optimization/53748
14982 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
14983 if arg0/arg1 have integral or pointer types.
14985 2012-06-25 Richard Henderson <rth@redhat.com>
14987 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
14988 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
14989 (sdot_prodv4si): New; handle only XOP.
14991 2012-06-25 Richard Henderson <rth@redhat.com>
14993 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
14994 (V2UDI_FUNC_V4USI_V4USI): New.
14995 (V4UDI_FUNC_V8USI_V8USI): New.
14996 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
14997 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
14998 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
14999 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
15000 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
15001 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
15002 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
15003 (bdesc_args): Add them.
15004 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
15005 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
15006 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
15007 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
15008 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
15010 2012-06-25 Richard Henderson <rth@redhat.com>
15012 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
15014 2012-06-25 Richard Henderson <rth@redhat.com>
15016 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
15018 (ix86_expand_vec_interleave): New.
15019 (ix86_expand_mul_widen_evenodd): New.
15020 (ix86_expand_mul_widen_hilo): New.
15021 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
15022 * config/i386/i386.md (u_bool) New code attr.
15023 * config/i386/predicates.md
15024 (nonimmediate_or_const_vector_operand): Remove.
15025 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
15026 both AVX and SSE4_1.
15027 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
15028 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
15029 (vec_widen<s>mult_hi_v8si): Remove.
15030 (vec_widen<s>mult_lo_v8si): Remove.
15031 (vec_widen_smult_hi_v4si): Remove.
15032 (vec_widen_smult_lo_v4si): Remove.
15033 (vec_widen_umult_hi_v4si): Remove.
15034 (vec_widen_umult_lo_v4si): Remove.
15035 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
15036 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
15037 * config/i386/i386-protos.h: Update.
15039 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
15041 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
15042 (neon_vld1_dup): Restrict to VQ operands.
15043 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
15045 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15046 James Greenhalgh <james.greenhalgh@arm.com>
15048 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
15049 (TARGET_FMA): New macro.
15050 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
15051 (TARGET_ARM_ARCH): Likewise.
15052 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
15053 (TARGET_V6M, TARGET_V7M): Likewise.
15054 (TARGET_ARM_ARCH_PROFILE): Likewise.
15055 (TARGET_ARM_FEATURE_LDREX): Likewise.
15056 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
15057 (ARM_MIN_ENUM_SIZE): Likewise.
15058 * config/arm/arm.c (arm_file_start): Refactor appropriately.
15059 (base_architecture): New enumeration.
15060 (arm_base_arch): New global variable.
15061 (processors): Add field base_arch.
15062 (ARM_ARCH, ARM_CORE): Adjust accordingly.
15063 (arm_option_override): Add initialization of arm_base_arch.
15064 * doc/cpp.texi (system-specific predefined macros.): Change.
15066 2012-06-25 Jakub Jelinek <jakub@redhat.com>
15069 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
15070 of x x x in the vmovlps load alternative.
15072 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
15075 * df.h (dead_debug_add): Remove third argument.
15076 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
15077 REG that we want to replace instead.
15078 (dead_debug_insert_temp): Use the REGNO of the reg that we want
15079 to replace instead of DF_REF_REGNO. Require there to always be
15080 at least one such use. Check for cases where the same location
15081 has more than df_ref associated with it.
15082 (df_note_bb_compute): Remove third dead_debug_add argument.
15083 * dce.c (word_dce_process_block): Likewise.
15085 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
15087 * config/v850/v850.c: Remove redundant extern declarations for
15088 last_assemble_variable_decl and size_directive_output.
15090 * doc/tm.texi.in: Document JMP_BUF_SIZE.
15091 * doc/tm.texi: Regenerate.
15092 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
15093 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
15094 * config/stormy16/stormy16.h: Likewise.
15096 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
15098 * doc/sourcebuild.texi: Add missing subdirectories.
15100 2012-06-25 Tristan Gingold <gingold@adacore.com>
15102 * config/i386/i386.h: Fix typo.
15104 2012-06-25 Tristan Gingold <gingold@adacore.com>
15106 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
15107 (seh_cfa_adjust_cfa): ... that function.
15108 (seh_emit_stackalloc): Do not emit out of range values.
15109 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
15110 UNSPEC_DEF_CFA constants.
15111 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
15112 * config/i386/i386.c (ix86_frame_pointer_required): Required
15113 for very large frames on SEH target.
15114 (ix86_compute_frame_layout): Save area is before frame pointer
15115 on SEH target. Handle very large frames.
15116 (ix86_expand_prologue): Likewise.
15118 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
15120 * output.h: (current_function_is_leaf,
15121 current_function_sp_is_unchanging,
15122 current_function_uses_only_leaf_regs): Remove.
15123 * function.c (current_function_is_leaf,
15124 current_function_sp_is_unchanging,
15125 current_function_uses_only_leaf_regs): Remove.
15126 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
15127 instead of current_function_uses_only_leaf_regs.
15128 * function.h (struct rtl_data): New fields sp_is_unchanging,
15129 is_leaf, uses_only_leaf_regs.
15130 * resource.c (init_resource_info): Replace current_function_is_leaf,
15131 current_function_sp_is_unchanging, and
15132 current_function_uses_only_leaf_regs with new crtl fields.
15133 * sdbout.c (sdbout_symbol): Likewise.
15134 * df-core.c (rest_of_handle_df_initialize): Likewise.
15135 * ira.c (ira): Likewise.
15136 * final.c (final_start_function): Likewise.
15137 * reorg.c (fill_simple_delay_slots): Likewise.
15138 * regrename.c (check_new_reg_p): Likewise.
15139 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
15140 (notice_stack_pointer_modification): Likewise.
15141 * dbxout.c (dbxout_symbol): Likewise.
15142 (dbxout_parms): Likewise.
15143 * sel-sched.c (init_regs_for_mode): Likewise.
15144 * dwarf2out.c (dbx_reg_number): Likewise.
15145 (multiple_reg_loc_descriptor): Likewise.
15146 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
15147 (gen_pop): Likewise.
15148 (ix86_select_alt_pic_regnum): Likewise.
15149 (ix86_compute_frame_layout): Likewise.
15150 (ix86_finalize_stack_realign_flags): Likewise.
15151 (ix86_expand_epilogue): Likewise.
15152 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
15153 * config/h8300/h8300.c (byte_reg): Likewise.
15154 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
15155 (c6x_save_reg): Likewise.
15156 (c6x_compute_frame_layout): Likewise.
15157 * config/pa/pa.c (pa_compute_frame_size): Likewise.
15158 (pa_output_function_prologue): Likewise.
15159 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
15160 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
15161 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
15162 (sparc_expand_prologue): Likewise.
15163 (sparc_flat_expand_prologue): Likewise.
15164 (sparc_asm_function_prologue): Likewise.
15165 (sparc_output_mi_thunk): Likewise.
15166 (sparc_frame_pointer_required): Likewise.
15167 * config/epiphany/epiphany.c (epiphany_compute_function_type):
15169 (epiphany_compute_frame_size): Likewise.
15170 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
15171 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
15172 (cris_frame_pointer_required): Likewise.
15173 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
15174 (tilepro_current_function_is_leaf): Likewise.
15175 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
15176 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15177 * config/ia64/ia64.c (find_gr_spill): Likewise.
15178 (ia64_compute_frame_size): Likewise.
15179 (ia64_can_eliminate): Likewise.
15180 (ia64_initial_elimination_offset): Likewise.
15181 * config/m68k/m68k.c (m68k_save_reg): Likewise.
15182 (m68k_expand_epilogue): Likewise.
15183 * config/rx/rx.c (rx_get_stack_layout): Likewise.
15184 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
15185 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
15187 (picochip_output_frame_debug): Likewise.
15188 * config/sh/sh.c (sh_media_register_for_return): Likewise.
15189 (sh_allocate_initial_value): Likewise.
15190 (sh_output_mi_thunk): Likewise.
15191 * config/microblaze/microblaze.c (microblaze_must_save_register):
15193 (compute_frame_size): Likewise.
15194 (microblaze_initial_elimination_offset): Likewise.
15195 (microblaze_expand_prologue): Likewise.
15196 (microblaze_expand_epilogue): Likewise.
15197 * config/frv/frv.c (frv_expand_epilogue): Likewise.
15198 (frv_frame_pointer_required): Likewise.
15199 * config/spu/spu.c (get_pic_reg): Likewise.
15200 (direct_return): Likewise.
15201 (spu_expand_prologue): Likewise.
15202 (spu_expand_epilogue): Likewise.
15203 (spu_initial_elimination_offset): Likewise.
15204 * config/mips/mips.c (mips_global_pointer): Likewise.
15205 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15206 (mips_compute_frame_info): Likewise.
15207 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
15208 (mep_reload_pointer): Likewise.
15209 * config/rl78/rl78.c (need_to_save): Likewise.
15210 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
15211 * config/score/score.c (score_compute_frame_size): Likewise.
15212 (score_function_prologue): Likewise.
15213 * config/bfin/bfin.c (must_save_p): Likewise.
15214 (expand_prologue_reg_save): Likewise.
15215 (expand_epilogue_reg_restore): Likewise.
15216 (bfin_frame_pointer_required): Likewise.
15217 (n_regs_saved_by_prologue): Likewise.
15218 (add_to_reg): Likewise.
15219 (expand_interrupt_handler_prologue): Likewise.
15220 (expand_interrupt_handler_epilogue): Likewise.
15221 (bfin_expand_prologue): Likewise.
15222 * config/avr/avr.c (avr_regs_to_save): Likewise.
15223 (avr_prologue_setup_frame): Likewise.
15224 (expand_epilogue): Likewise.
15225 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
15226 (s390_register_info): Likewise.
15227 (s390_frame_info): Likewise.
15228 (s390_init_frame_layout): Likewise.
15229 (s390_emit_prologue): Likewise.
15232 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
15234 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
15235 * vmsdbgout: Do not undefine it if defined.
15236 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
15237 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
15238 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
15240 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
15242 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
15244 2012-06-23 Richard Henderson <rth@redhat.com>
15247 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
15248 V*QImode shifts and multiply.
15249 (ix86_expand_vecop_qihi): Support shifts.
15250 * config/i386/i386.md (any_shift): New code iterator.
15251 * config/i386/sse.md (ashlv16qi3): Merge ...
15252 (<any_shiftrt>v16qi3): ... into ...
15253 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
15254 to support SSE and AVX.
15256 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
15257 parameter into src and dest.
15258 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
15259 (vec_unpacks_hi_<V124_AVX2>): Likewise.
15260 (vec_unpacku_lo_<V124_AVX2>): Likewise.
15261 (vec_unpacks_lo_<V124_AVX2>): Likewise.
15262 * config/i386/i386-protos.h: Update.
15264 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
15265 pure expander; move expansion code ...
15266 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
15267 * config/i386/i386-protos.h: Update.
15269 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
15271 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
15272 (popcntb<mode>2): Add attribute type popcnt.
15273 (popcntd<mode>2): Ditto.
15274 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
15275 * config/rs6000/power5.md (define_insn_reservation): Ditto.
15276 * config/rs6000/power7.md (define_insn_reservation): Ditto.
15277 * config/rs6000/476.md (define_insn_reservation): Ditto.
15278 * config/rs6000/power6.md (define_insn_reservation): New
15279 reservation for popcnt instructions.
15281 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
15283 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
15285 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
15288 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
15290 * config/i386/i386.c (ix86_option_override_internal): Allow
15291 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
15293 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
15294 if SSE is disabled.
15296 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
15298 * double-int.c (double_int_multiple_of): New function.
15299 * double-int.h (double_int_multiple_of): New decl.
15300 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
15301 (mbc_entry_hash): New forward decl.
15302 (mbc_entry_eq): Likewise.
15303 (zero_cost): Change to no_cost.
15304 (mult_costs): New static var.
15305 (cost_tables_exist): Likewise.
15306 (initialize_costs): New function.
15307 (finalize_costs): Likewise.
15308 (tree_ssa_iv_optimize_init): Call initialize_costs.
15309 (add_cost): Change to add_regs_cost; distinguish costs by speed.
15310 (multiply_regs_cost): New function.
15311 (add_const_cost): Likewise.
15312 (extend_or_trunc_reg_cost): Likewise.
15313 (negate_reg_cost): Likewise.
15314 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
15316 (get_address_cost): Change add_cost to add_regs_cost; change
15317 multiply_by_cost to multiply_by_const_cost.
15318 (force_expr_to_var_cost): Change zero_cost to no_cost; change
15319 add_cost to add_regs_cost; change multiply_by_cost to
15320 multiply_by_const_cost.
15321 (split_cost): Change zero_cost to no_cost.
15322 (ptr_difference_cost): Likewise.
15323 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
15324 to multiply_by_const_cost.
15325 (get_computation_cost_at): Change add_cost to add_regs_cost; change
15326 multiply_by_cost to multiply_by_const_cost.
15327 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
15328 (determine_iv_cost): Change add_cost to add_regs_cost.
15329 (iv_ca_new): Change zero_cost to no_cost.
15330 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
15331 * tree-ssa-address.c (most_expensive_mult_to_index): Change
15332 multiply_by_cost to multiply_by_const_cost.
15333 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
15334 (add_regs_cost): New decl.
15335 (multiply_regs_cost): Likewise.
15336 (add_const_cost): Likewise.
15337 (extend_or_trunc_reg_cost): Likewise.
15338 (negate_reg_cost): Likewise.
15340 2012-06-22 Richard Guenther <rguenther@suse.de>
15342 Merge from graphite branch
15343 2011-08-10 Sebastian Pop <sebpop@gmail.com>
15345 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
15347 2012-01-13 Tobias Grosser <tobias@grosser.es>
15349 * tree-flow.h (parallelized_function_p): Declare.
15350 * tree-parloops.c (parallelized_function_p): Export.
15351 * graphite.c (graphite_transform_loops): Do not run graphite on
15352 already parallel functions.
15354 2012-06-22 Alan Modra <amodra@gmail.com>
15356 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
15357 return mem. Convert to indirect addressing if not indirect or
15358 indexed. Adjust all callers.
15360 2012-06-22 Richard Guenther <rguenther@suse.de>
15362 * gcov-iov.c: Include bconfig.h and system.h.
15364 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
15366 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
15368 2012-06-22 Richard Guenther <rguenther@suse.de>
15370 PR gcov-profile/53744
15371 * gcov-iov.c (main): Treat "" and "prerelease" the same.
15373 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
15376 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
15377 for GNU Fortran if in strict DWARF2 mode.
15379 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
15381 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
15382 DECL_IGNORED_P non-reg vars even if they are used.
15384 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15388 * var-tracking.c (vt_get_canonicalize_base): New.
15389 (vt_canonicalize_addr, vt_stack_offset_p): New.
15390 (vt_canon_true_dep): New.
15391 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
15392 (clobber_overlaping_mems): Use vt_canonicalize_addr.
15394 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15398 * var-tracking.c (vt_initialize): Record initial offset between
15399 arg pointer and stack pointer.
15401 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15405 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
15408 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15412 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
15414 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15416 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
15418 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15421 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
15423 2012-06-21 Meador Inge <meadori@codesourcery.com>
15426 * c-decl.c (c_push_function_context): Restore the behavior to reuse
15427 the language function allocated for -Wunused-local-typedefs.
15428 (c_pop_function_context): If necessary, clear the language function
15429 created in c_push_function_context. Always clear out the
15430 x_cur_stmt_list field of the restored language function.
15432 2012-06-21 Sterling Augustine <saugustine@google.com>
15433 Cary Coutant <ccoutant@google.com>
15435 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
15436 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
15437 (comdat_type_struct): New field 'skeleton_die'.
15438 (breakout_comdat_types): Update it.
15439 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
15440 is_namespace_die. Fix minor style violation. Call want_pubnames.
15441 (add_pubname_string): Call want_pubnames.
15442 (add_pubtype): Rework logic for calculating type name. Call
15443 is_namespace_die. Call want_pubnames.
15444 (output_pubnames): Move conditional logic deciding when to produce the
15445 section from dwarf2out_finish. Use new skeleton_die field.
15446 (base_type_die): Call add_pubtype.
15447 (gen_enumeration_type_die): Unconditionally call add_pubtype.
15448 (gen_subprogram_die): Adjust calls to add_pubname.
15449 (gen_namespace_die): Call add_pubname_string.
15450 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
15451 produce pubnames and pubtypes sections to output_pubnames.
15452 * common.opt (-gpubnames): New option.
15453 * doc/invoke.texi: Document it.
15455 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
15457 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
15459 2012-06-21 Michael Matz <matz@suse.de>
15461 PR middle-end/53688
15462 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
15465 2012-06-21 Richard Guenther <rguenther@suse.de>
15467 * tree-inline.c (estimate_num_insns): Estimate call cost for
15468 tailcalls properly.
15470 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
15472 * tree.h (DECL_SOURCE_COLUMN): New accessor.
15474 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15476 * config/i386/i386.md (SINCOS): New int iterator.
15477 (sincos): New int attribute.
15478 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
15479 SINCOS int iterator.
15480 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
15481 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
15483 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15485 * config/i386/i386.md (RDFSGSBASE): New int iterator.
15486 (WRFSGSBASE): Ditto.
15487 (fsgs): New int attribute.
15488 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
15489 RDFSGSBASE int iterator.
15490 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
15491 WRFSGSBASE int iterator.
15493 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15495 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
15496 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
15497 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
15498 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
15501 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15503 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
15505 2012-06-20 Richard Guenther <rguenther@suse.de>
15507 PR tree-optimization/30318
15508 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
15510 (range_int_cst_singleton_p): But explicitely here.
15511 (zero_nonzero_bits_from_vr): And here.
15512 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
15513 to cover all cases we can perform arbitrary precision
15514 arithmetic with double-ints.
15515 (intersect_ranges): Handle adjacent anti-ranges.
15517 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15519 * config/i386/i386.md (rounding_insn): New int attribute.
15520 (<rounding_insn>xf2): Macroize insn from
15521 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
15522 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
15524 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
15527 (ieee_maxmin): New int attribute.
15528 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
15529 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
15531 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15533 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
15534 * config/arm/arm.c: Do not include c-pragma.h.
15535 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
15536 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
15537 to arm_emit_eabi_attribute.
15538 * arm-c.c: Do not include output.h.
15539 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
15540 call to arm_emit_eabi_attribute.
15541 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
15543 2012-06-20 Richard Guenther <rguenther@suse.de>
15545 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
15546 Allow adjusting alignment of user-aligned decls again.
15548 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15550 * config/rl78/rl78-c.c: Remove unnecessary includes.
15552 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15554 * config/cris/cris.c: Include cgraph.h.
15555 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
15557 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15559 * emit-rtl.c (need_atomic_barrier_p): New function.
15560 * emit-rtl.h (need_atomic_barrier_p): Declare it.
15561 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
15562 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
15563 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
15564 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
15565 (mips_process_sync_loop): Use generic version instead.
15567 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15569 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
15572 2012-06-19 Tom de Vries <vries@codesourcery.com>
15573 Maxim Kuvyrkov <maxim@codesourcery.com>
15575 * config/mips/constraints.md (ZR): New constraint.
15576 * config/mips/predicates.md (mem_noofs_operand): New predicate.
15577 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
15578 * config/mips/mips.h (TARGET_XLP): Define.
15579 (TARGET_SYNC_AFTER_SC): Update.
15580 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
15581 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
15582 XLP-specific swap and ldadd patterns.
15583 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
15585 2012-06-19 Tom de Vries <vries@codesourcery.com>
15586 Maxim Kuvyrkov <maxim@codesourcery.com>
15588 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
15589 (mips_emit_post_atomic_barrier_p): New static functions.
15590 (mips_process_sync_loop): Use them. Emit sync memory barriers in
15591 accordance with memory model semantics. Add return of CMP result for
15593 * config/mips/mips.md: Update comment.
15594 (sync_cmp): New attribute.
15595 (sync_memmodel): New attribute replacing sync_release_barrier.
15596 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
15597 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
15598 (sync_lock_test_and_set, test_and_set_12): Update.
15599 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
15600 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
15602 2012-06-19 Joseph Myers <joseph@codesourcery.com>
15604 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
15605 mov_si<mode>_e500_subreg0.
15606 (*mov_si<mode>_e500_subreg0_elf_low)
15607 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
15609 2012-06-19 Richard Henderson <rth@redhat.com>
15611 * config/alpha/alpha.c: Include params.h.
15612 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
15613 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
15615 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15617 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
15618 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
15619 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
15621 * doc/tm.texi: Regenerate.
15622 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
15623 .objc_class_name_*.
15624 * config/darwin-c.c: Include target.h.
15625 (darwin_objc_declare_unresolved_class_reference): New function.
15626 (darwin_objc_declare_class_definition): New function.
15627 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
15628 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
15630 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15632 * target.def (output_ident): New hook.
15633 * targhooks.h (default_asm_output_ident_directive): Add prototype.
15634 * varasm.c (assemble_asm): Only prefix a tab if the string does not
15635 already start with one.
15636 (default_asm_output_ident_directive): New function to emit
15637 .ident as a top-level asm node while parsing, or directly to
15638 asm_out_file after parsing.
15639 * toplev.c (compile_file): Print a GCC .ident with
15640 targetm.asm_out.output_ident.
15641 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
15642 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
15643 * doc/tm.texi: Update.
15645 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15646 (TARGET_ASM_OUTPUT_IDENT): Define.
15647 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
15648 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
15649 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
15650 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
15651 (TARGET_ASM_OUTPUT_IDENT): Define.
15652 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
15653 (TARGET_ASM_OUTPUT_IDENT): Define.
15655 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
15656 * config/cris/cris.c (cris_asm_output_ident): New function.
15657 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15659 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
15661 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
15662 (microblaze_asm_output_ident): Rewrite to work similar to
15663 default_asm_output_ident_directive for front-end .idents.
15664 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
15665 (TARGET_ASM_OUTPUT_IDENT): Define.
15667 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
15668 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
15670 * config/rx/rx.c: Include cgraph.h for add_asm_node.
15671 (rx_asm_output_ident): New function, similar to
15672 default_asm_output_ident_directive, but handle AS100 syntax also, so
15673 that #ident also works for rx in AS100 syntax.
15674 (TARGET_ASM_OUTPUT_IDENT): Define.
15675 * config/rx/rx.h (IDENT_ASM_OP): Remove.
15677 * Makefile.in: Fix dependencies for c-family/c-lex.o.
15679 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15681 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
15682 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
15684 (*fist<mode>2_<rounding>_1): Macroize insn from
15685 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
15686 (fistdi2_<rounding>): Macroize insn from
15687 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
15688 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
15689 corresponding splitters from fistdi2_{floor,ceil} and corresponding
15690 splitters using FIST_ROUNDING int iterator.
15691 (fist<mode>2_<rounding>): Macroize insn from
15692 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
15693 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
15694 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
15695 splitters using FIST_ROUNDING int iterator.
15696 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
15697 using FIST_ROUNDING int iterator.
15699 2012-06-19 Richard Henderson <rth@redhat.com>
15701 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
15702 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
15703 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
15704 * config/i386/sse.md (sse2_mulv4si3): Delete.
15705 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
15706 nonimmediate_or_const_vector_operand.
15708 2012-06-19 Richard Henderson <rth@redhat.com>
15710 * expmed.c (struct init_expmed_rtl): Split ...
15711 (init_expmed_one_mode): ... out of ...
15712 (init_expmed): ... here. Initialize integer vector modes also.
15713 (synth_mult): Handle integer vector modes.
15714 (choose_mult_variant): Likewise.
15715 (expand_mult_const): Likewise.
15716 (expand_mult): Likewise.
15717 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
15719 2012-06-19 Richard Henderson <rth@redhat.com>
15721 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
15722 integral vector modes.
15724 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15726 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
15727 (rounding): New int attribute.
15729 (frndintxf2_<rounding>): Macroize insn from
15730 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
15731 (frndintxf2_<rounding>_i387): Macroize insn from
15732 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
15734 2012-06-19 Richard Guenther <rguenther@suse.de>
15736 * tree-vrp.c (union_ranges): New function.
15737 (vrp_meet_1): Use union_ranges.
15738 (vrp_meet): Dump what we union and call vrp_meet_1.
15740 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
15742 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
15743 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
15744 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
15745 (attr write_conflict, attr core_cycles): Update.
15746 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
15748 2012-06-19 Richard Guenther <rguenther@suse.de>
15750 * tree-vrp.c (intersect_ranges): Handle more cases.
15751 (vrp_intersect_ranges): Dump what we intersect and call ...
15752 (vrp_intersect_ranges_1): ... this.
15754 2012-06-19 Richard Guenther <rguenther@suse.de>
15756 PR tree-optimization/53708
15757 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
15758 user-supplied alignment and alignment of decls with the used
15761 2012-06-18 Lawrence Crowl <crowl@google.com>
15763 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
15764 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
15765 (TV_PHASE_STREAM_IN): New.
15766 (TV_PHASE_STREAM_OUT): New.
15767 * timevar.c (validate_phases): New.
15768 (timevar_print): Call validate_phases.
15769 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
15770 to TV_PHASE_OPT_GEN.
15771 * langhooks.c (write_global_declarations): Rename use of
15772 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
15773 TV_PHASE_CHECK_DBGINFO.
15774 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
15775 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
15776 lang_hooks.decls.final_write_globals.
15778 2012-06-18 David Edelshn <dje.gcc@gmail.com>
15780 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
15782 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
15786 (*sse4_2_pcmpistr_unaligned): New.
15788 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15789 Sameera Deshpande <sameera.deshpande@arm.com>
15790 Greta Yorsh <greta.yorsh@arm.com>
15792 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
15793 * config/arm/arm.c (print_multi_reg): Remove.
15794 (vfp_output_fldmd): Likewise.
15795 (arm_output_epilogue): Likewise.
15796 * config/arm/arm.md (epilogue_insns): Update condition and code.
15798 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15799 Sameera Deshpande <sameera.deshpande@arm.com>
15800 Greta Yorsh <greta.yorsh@arm.com>
15802 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
15803 * config/arm/arm.c (thumb2_expand_return): New function.
15804 * config/arm/arm.md (return): Update condition and code.
15806 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15807 Sameera Deshpande <sameera.deshpande@arm.com>
15808 Greta Yorsh <greta.yorsh@arm.com>
15810 * config/arm/arm-protos.h (output_return_instruction): New parameter
15811 and int to bool change of parameter types.
15812 * config/arm/arm.c (output_return_instruction): Likewise.
15813 * config/arm/arm.md (arm_simple_return): New pattern.
15814 (arm_return, cond_return, cond_return_inverted): Add new arguments.
15815 * config/arm/thumb2.md (thumb2_return): Update condition and code.
15817 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15818 Sameera Deshpande <sameera.deshpande@arm.com>
15819 Greta Yorsh <greta.yorsh@arm.com>
15821 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
15822 * config/arm/arm.c (arm_expand_epilogue): New function.
15823 * config/arm/arm.md (epilogue): Update condition and code.
15824 (sibcall_epilogue): Likewise.
15826 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15827 Sameera Deshpande <sameera.deshpande@arm.com>
15828 Greta Yorsh <greta.yorsh@arm.com>
15830 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
15831 * config/arm/arm.md (arm_addsi3) Add an alternative.
15833 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15834 Sameera Deshpande <sameera.deshpande@arm.com>
15835 Greta Yorsh <greta.yorsh@arm.com>
15837 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
15838 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
15839 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
15841 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15842 Sameera Deshpande <sameera.deshpande@arm.com>
15843 Greta Yorsh <greta.yorsh@arm.com>
15845 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
15846 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
15847 (pop_multiple_with_return, ldr_with_return) Likewise.
15848 * config/arm/predicates.md (pop_multiple_return) New special predicate.
15849 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
15850 * config/arm/arm.c (arm_output_multireg_pop) New function.
15851 (arm_emit_multi_reg_pop): New function.
15853 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
15855 * config/arm/arm.c (ldm_stm_operation_p): Require SP
15856 as base register for loads if SP is in the register list.
15858 2012-06-18 Richard Guenther <rguenther@suse.de>
15860 PR tree-optimization/53693
15861 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
15862 Reject operands with more than one use.
15864 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
15866 PR tree-optimization/53703
15867 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
15868 correctly set bb_for_def[12].
15870 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
15872 * config/vax/vax.h (VMS_TARGET): Remove.
15874 2012-06-18 Richard Guenther <rguenther@suse.de>
15876 * tree-vrp.c (extract_range_from_assert): Split out range
15878 (intersect_ranges): New function.
15879 (vrp_intersect_ranges): Likewise.
15881 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15883 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
15886 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
15888 * doc/md.texi: Document int iterators.
15889 * read-rtl.c (ints): New iterator group.
15890 (find_int): Int iterator group callback.
15891 (apply_int_iterator): Likewise.
15892 (apply_iterators): Traverse int iterator table and add all the used
15894 (initialize_iterators): Initialize data structures and callbacks for
15896 (read_rtx): Parse and read mappings for int iterators.
15897 (read_rtx_code): Record int iterator usage.
15899 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
15901 PR middle-end/53698
15902 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
15903 performing an addition.
15905 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15907 * output.h (split_double): Move prototype to rtl.h.
15908 (constructor_static_from_elts_p): Move prototype to tree.c.
15909 * rtl.h (split_double): Moved here from output.h.
15910 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
15911 * final.c (split_double): Move from here ...
15912 * rtlanal.c (split_double): ... to here.
15913 * expr.c: Do not include output.h.
15915 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15917 * cfglayout.h: Remove.
15918 * cfglayout.c: Remove.
15919 * function.h (struct function): Remove x_last_location field.
15920 * function.c: Do not include cfglayout.h.
15921 (expand_function_start): Do not call no-op force_next_line_note.
15922 (expand_function_end): Likewise.
15923 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
15924 (unlink_insn_chain): Moved here from cfglayout.c.
15925 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
15926 into_cfg_layout_mode, outof_cfg_layout_mode,
15927 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
15928 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
15929 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
15930 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
15931 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
15932 cfg_layout_finalize): Likewise.
15933 (rtl_can_remove_branch_p): Likewise.
15934 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
15935 (duplicate_insn_chain): Likewise.
15936 (force_next_line_note): Remove prototype.
15937 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
15938 (last_location): Remove #define to emit.x_last_location.
15939 (force_next_line_note): Remove no-op function.
15940 (init_emit): Don't set x_last_location.
15941 (block_locators_locs, block_locators_blocks, locations_locators_locs,
15942 locations_locators_vals, prologue_locator, epilogue_locator,
15943 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
15944 Move POD to here from cfglayout.c.
15945 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
15946 set_curr_insn_source_location, get_curr_insn_source_location,
15947 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
15948 locator_scope, insn_scope, locator_location, locator_line, insn_line,
15949 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
15950 * cfghooks.h: Remove double-include protection.
15951 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
15952 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
15953 * final.c: Do not include cfglayout.h.
15954 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
15955 (reemit_insn_block_notes): Likewise. Make static.
15956 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
15957 operation_could_trap_p, tree_could_throw_p): Move from here...
15958 * tree.h: ... to here.
15959 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
15960 * profile.c: Do not include cfghooks.h.
15961 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
15962 * modulo-sched.c: Likewise.
15963 * loop-unswitch.c: Do not include cfglayout.h.
15964 * sched-ebb.c: Likewise.
15965 * tracer.c: Likewise.
15967 * tree-vect-loop-manip.c: Likewise.
15968 * loop-init.c: Likewise.
15969 * dwarf2out.c: Likewise.
15970 * hw-doloop.c: Likewise.
15971 * loop-unroll.c: Likewise.
15972 * cfgcleanup.c: Likewise.
15973 * bb-reorder.c: Likewise.
15974 * sched-rgn.c: Likewise.
15975 * tree-cfg.c: Likewise.
15976 * config/alpha/alpha.c: Likewise.
15977 * config/spu/spu.c: Likewise.
15978 * config/sparc/sparc.c: Likewise.
15979 * config/sh/sh.c: Likewise.
15980 * config/c6x/c6x.c: Likewise.
15981 * config/ia64/ia64.c: Likewise.
15982 * config/rs6000/rs6000.c: Likewise.
15983 * config/score/score.c: Likewise.
15984 * config/mips/mips.c: Likewise.
15985 * config/bfin/bfin.c: Likewise.
15986 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
15987 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
15988 * config/spu/t-spu-elf (spu.o: $): Likewise.
15989 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
15991 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15993 * cfgloop.h: Do not include rtl.h.
15994 (enum iv_extend_code): New.
15995 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
15996 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
15997 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
15998 an IV_EXTEND_CODE to an RTX_CODE.
15999 (dump_iv_info): Update for rtx_iv field type change.
16000 (iv_constant): Likewise.
16001 (iv_subreg): Likewise.
16002 (iv_extend): Likewise.
16003 (iv_neg): Likewise.
16004 (iv_add): Likewise.
16005 (iv_mult): Likewise.
16006 (iv_shift): Likewise.
16007 (get_biv_step_1): Likewise.
16008 (get_biv_step): Likewise.
16009 (iv_analyze_biv): Likewise.
16010 (get_iv_value): Likewise.
16011 (shorten_into_mode): Likewise.
16012 (canonicalize_iv_subregs): Likewise.
16013 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
16014 of MAY_HAVE_DEBUG_INSNS.
16015 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
16016 * tree-ssa-loop-prefetch.c: Likewise.
16018 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16020 * expmed.c (ceil_log2): Move from here...
16021 * hwint.c: ... to here for older GCCs...
16022 * hwint.h: ... and here for newer GCCs.
16023 * rtl.h (ceil_log2): Remove prototype.
16025 * tree-phinodes.c: Do not include rtl.h.
16026 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
16028 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16030 * config/cris/cris.h (TARGET_ELF): Remove.
16031 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
16032 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
16033 (LOCAL_LABEL_PREFIX): Likewise.
16034 * config/cris/cris.c (cris_target_asm_named_section): Remove.
16035 (cris_option_override): Simpify using TARGET_ELF==1.
16036 (cris_file_start): Likewise.
16037 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
16039 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
16043 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
16045 PR middle-end/53590
16046 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
16048 2012-06-15 Easwaran Raman <eraman@google.com>
16050 * passes.c (init_optimization_passes): Remove pass_call_cdce
16051 from its current position and insert after pass_dce.
16053 2012-06-15 Walter Lee <walt@tilera.com>
16055 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
16057 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
16059 * arm.c (note_invalid_constants): Don't return a result.
16060 (arm_memory_load_p): Delete function.
16061 (arm_const_double_rtx): Delete iterator variable i;
16062 (fp_immediate_constant): Likewise.
16063 (fp_const_from_val): Likewise.
16065 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
16067 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
16070 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
16071 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
16073 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
16075 * config/avr/avr.c (avr_default_expand_builtin): New function.
16076 (avr_expand_builtin): Use it.
16077 (avr_expand_unop_builtin): Remove.
16078 (avr_expand_binop_builtin): Remove.
16079 (avr_expand_triop_builtin): Remove.
16081 2012-06-15 Michael Matz <matz@suse.de>
16083 PR middle-end/38474
16084 * cfgexpand.c (add_alias_set_conflicts): Remove.
16085 (expand_used_vars): Don't call it.
16086 (aggregate_contains_union_type): Remove.
16087 * function.c (n_temp_slots_in_use): New static data.
16088 (make_slot_available, assign_stack_temp_for_type): Update it.
16089 (init_temp_slots): Zero it.
16090 (remove_unused_temp_slot_addresses): Use it for quicker removal.
16091 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
16093 2012-06-15 Michael Matz <matz@suse.de>
16095 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
16096 argument, don't emit assign statement if value is directly usable.
16097 (gimplify_expr): Adjust.
16099 2012-06-15 Michael Matz <matz@suse.de>
16101 * gimplify.c (gimplify_modify_expr): Fold generated statements.
16102 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
16104 2012-06-15 Richard Guenther <rguenther@suse.de>
16106 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
16107 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
16108 we assert for in set_value_range to VR_VARYING.
16110 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
16112 * arm.md (addsf3, adddf3): Use s_register_operand.
16113 (subsf3, subdf3): Likewise.
16114 (mulsf3, muldf3): Likewise.
16115 (difsf3, divdf3): Likewise.
16116 (movsfcc, movdfcc): Likewise.
16117 * predicates.md (f_register_operand): Delete.
16118 (arm_float_rhs_operand): Delete.
16119 (arm_float_add_operand): Delete.
16120 (arm_float_compare_operand): Use s_register_operand when
16122 (cirrus_register_operand): Delete.
16123 (cirrus_fp_register): Delete.
16124 (cirrus_shift_const): Delete.
16125 (cmpdi_operand): Remove Maverick support.
16126 * constraints.md (f, v, H): Delete constraints.
16127 (G): Update documentation.
16128 * arm.c (fp_consts_inited): Convert to bool.
16129 (strings_fp): Delete.
16130 (values_fp): Delete.
16131 (value_fp0): New variable.
16132 (init_fp_table): Simplify logic.
16133 (arm_const_double_rtx): Likewise.
16134 (fp_immediate_constant): Likewise.
16135 (fp_const_from_val): Likewise.
16136 (neg_const_double_rtx_ok_for_fpa): Delete.
16137 * doc/md.texi (ARM constraints): Update documentation.
16139 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
16141 PR tree-optimization/53636
16142 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
16143 stride when doing basic-block vectorization.
16145 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16147 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
16148 into VEC_PERM_EXPR.
16150 2012-06-15 Jakub Jelinek <jakub@redhat.com>
16152 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
16153 allocate and free bbs array for the SLP case.
16155 PR tree-optimization/51581
16156 * expr.h (choose_multiplier): New prototype.
16157 * expmed.c (choose_multiplier): No longer static.
16158 Change multiplier_ptr from rtx * to UHWI *.
16159 (expand_divmod): Adjust callers.
16160 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
16161 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
16162 argument to new_stmt_vec_info. Attempt to optimize also divisions
16163 by non-pow2 constants if integer vector division isn't supported.
16164 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
16165 don't look at pattern stmts and sequences.
16167 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
16169 PR middle-end/53590
16170 * common.opt (-fdelete-dead-exceptions): New switch.
16171 * doc/invoke.texi (Code Gen Options): Document it.
16172 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
16173 insn_could_throw_p predicate. Do not skip an insn that could throw
16174 if dead exceptions can be deleted.
16175 (insn_live_p): Likewise, do not return true in that case.
16176 * dce.c (can_alter_cfg): New flag.
16177 (deletable_insn_p): Do not return false for an insn that can throw if
16178 the CFG can be altered and dead exceptions can be deleted.
16179 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
16180 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
16181 predicate. Do not preserve an insn that could throw if dead exceptions
16183 * function.h (struct function): Add can_delete_dead_exceptions flag.
16184 * function.c (allocate_struct_function): Set it.
16185 * lto-streamer-in.c (input_struct_function_base): Stream it.
16186 * lto-streamer-out.c (input_struct_function_base): Likewise.
16187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
16188 statement that could throw as necessary if dead exceptions can be
16191 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
16193 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
16195 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
16198 * config/sh/sh.md: Add peephole for swapbsi2.
16199 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
16201 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
16204 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
16206 2012-06-14 Jakub Jelinek <jakub@redhat.com>
16209 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
16211 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16213 * arm.c (arm_cirrus_insn_p): Delete.
16214 (cirrus_reorg): Delete.
16215 (arm_reorg): Don't call cirrus_reorg.
16216 (arm_final_prescan_insn_p): Don't check for cirrus insns.
16217 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
16218 (adddi3, subdi3): Remove Maverick support.
16219 (arm_adddi3): Likewise.
16220 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16221 (addsf3, adddf3): Likewise.
16222 (subsf3, subdf3): Likewise.
16223 (mulsf3, muldf3): Likewise.
16224 (ashldi3, ashrdi3, lshrdi3): Likewise.
16225 (floatsisf2, floatsidf2): Likewise.
16226 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16227 (arm_movdi, thumb1_movdi_insn): Likewise.
16228 (arm_cmpdi_insn): Likewise.
16229 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
16230 (cirrus.md): Don't include.
16231 * cirrus.md: Delete file.
16232 * t-arm (MD_INCLUDES): Remove cirrus.md.
16234 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
16236 * dwarf2out.c (function_possibly_abstracted_p): New static function.
16237 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
16238 cgraph_function_possibly_inlined_p.
16239 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
16240 (process_scope_var): Do not emit concrete instances of abstracted
16241 nested functions from here.
16242 (gen_decl_die): Emit the abstract instance if the function is possibly
16243 abstracted and not only possibly inlined.
16244 (dwarf2out_finish): Find the first non-abstract parent instance and
16245 attach concrete instances on the limbo list to it.
16247 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16249 * arm.md (divsf3, divdf3): Remove FPA support.
16250 (negsf2, negdf2): Likewise.
16251 (sqrtsf2, sqrtdf2): Likewise.
16252 (movdfcc): Likewise.
16253 (modsf3, moddf3, movxf): Delete.
16254 (push_fp_multi): Delete.
16255 (fpa.md): Don't include it.
16256 * fpa.md: Delete file.
16257 * t-arm (MD_INCLUDES): Remove fpa.md.
16259 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
16261 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
16262 (cost_for_stmt): Remove decl.
16263 (vect_get_single_scalar_iteration_cost): Correct typo in name.
16264 * tree-vect-loop.c (vect_get_cost): Remove.
16265 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
16266 vect_get_stmt_cost rather than vect_get_cost.
16267 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
16269 (vect_estimate_min_profitable_iters): Correct typo in call to
16270 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
16271 than vect_get_cost.
16272 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
16274 (vect_model_induction_cost): Likewise.
16275 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
16276 typo in call to vect_get_single_scalar_iteration_cost.
16277 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
16278 (cost_for_stmt): Remove unnecessary function.
16279 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
16281 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16283 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
16284 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
16285 * arm-tables.opt: Regenerated.
16286 * doc/invoke.texi: Remove references to deleted options.
16288 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16290 * config/h8300/genmova.sh: Modified to add offset bits of
16291 mova/Sz assembly instruction for memory access.
16292 * config/h8300/h8300.c: Likewise.
16293 * config/h8300/mova.md: Likewise.
16295 2012-06-12 Christian Bruel <christian.bruel@st.com>
16298 * config/sh/sh.c (sh_option_override): Don't force
16299 flag_omit_frame_pointer and maccumulate_outgoing_args.
16300 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
16302 2012-06-14 Richard Guenther <rguenther@suse.de>
16304 * tree-vrp.c (VR_INITIALIZER): New define.
16305 (ranges_from_anti_range): New function.
16306 (extract_range_from_binary_expr_1): Decompose operations on
16307 VR_ANTI_RANGEs to operations on VR_RANGE.
16308 (extract_range_from_unary_expr_1): Likewise.
16309 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
16310 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
16311 extract_range_from_cond_expr, adjust_range_with_scev,
16312 vrp_visit_assignment_or_call, vrp_visit_phi_node,
16313 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
16315 2012-06-13 Richard Henderson <rth@redhat.com>
16317 * hwint.h (HOST_WIDEST_INT_C): New.
16318 (HOST_WIDE_INT_C): New.
16319 (HOST_WIDE_INT_1): Use it.
16320 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
16322 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16325 * var-tracking.c: Include alias.h.
16326 (overlapping_mems): New struct.
16327 (drop_overlapping_mem_locs): New.
16328 (clobber_overlapping_mems): New.
16329 (var_mem_delete_and_set, var_mem_delete): Call it.
16330 (val_bind): Likewise, but only if modified.
16331 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
16332 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
16334 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16337 * var-tracking.c (loc_exp_dep_pool): New.
16338 (vt_emit_notes): Create and release the pool.
16339 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
16340 (emit_notes_in_bb): Likewise.
16341 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
16342 (notify_dependents_of_changed_value): Likewise.
16343 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
16344 variables don't have a VAR_LOC_DEP_LST.
16345 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
16346 VALUEs or MEMs of VALUEs.
16348 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16352 * dce.c (word_dce_process_block): Insert debug temps only if the
16353 insn is not marked.
16354 (dce_process_block): Likewise, and if debug.used is not empty,
16355 and only after iterating over all DEFs that might mark the insn.
16357 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16359 * common.opt (ftree-coalesce-inlined-vars): New.
16360 (ftree-coalesce-vars): New.
16361 * doc/invoke.texi: Document them.
16362 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16365 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16367 * read-rtl.c (mapping): Remove index field. Add current_value field.
16368 Define heap vectors.
16369 (iterator_group): Fix long line. Remove num_builtins field and
16370 uses_iterator fields. Make apply_iterator take a void * parameter.
16371 (iterator_use, atttribute_use): New structures.
16372 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
16373 (current_iterators, iterator_uses, attribute_uses): New variables.
16374 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
16375 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
16376 (map_attr_string, apply_iterator_to_string): Remove iterator
16377 and value parameters. Look through all current iterator values
16378 for a matching attribute.
16379 (mode_attr_index, apply_mode_maps): Delete.
16380 (apply_iterator_to_rtx): Replace with...
16381 (copy_rtx_for_iterators): ...this new function.
16382 (uses_iterator_p, apply_iterator_traverse): Delete.
16383 (apply_attribute_uses, add_current_iterators, apply_iterators): New
16385 (add_mapping): Remove index field. Set current_value field.
16386 (initialize_iterators): Don't set num_builtins and uses_iterator_p
16388 (find_iterator): Delete.
16389 (record_iterator_use, record_attribute_use): New functions.
16390 (record_potential_iterator_use): New function.
16391 (check_code_iterator): Remove handling of bellwether codes.
16392 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
16393 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
16394 parameter. Use the first code iterator value instead of the
16395 bellwether_codes array. Use record_potential_iterator_use for modes.
16397 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
16400 * config/sh/sh.md (bswapsi2): New expander.
16401 (swapbsi2): New insn.
16403 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
16406 * config/i386/i386.c (ix86_tune_cost): New variable.
16407 (ix86_option_override_internal): Set ix86_tune_cost. Use
16408 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
16409 l1_cache_size and l2_cache_size.
16411 2012-06-13 Richard Guenther <rguenther@suse.de>
16413 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
16414 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
16415 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
16416 VR_ANTI_RANGE with VR_ANTI_RANGE.
16418 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
16420 * config.gcc (unsupported): Move obsoleted FPA-based configurations
16422 (obsolete): ... here.
16423 (arm*-*-freebsd*): Remove.
16424 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
16425 (arm*-*-uclinux*): Likewise.
16426 (arm*-*-ecos-elf): Remove.
16427 (arm*-*-rtems*): Remove.
16428 (arm*-*-elf): Remove.
16429 (arm*-wince-pe*): Remove.
16430 (arm, --with-fpu): Remove support for fpa and Maverick variants.
16431 * arm/ecos-elf.h: Delete.
16432 * arm/t-strongarm-elf: Delete.
16433 * arm/rtems-elf.h: Delete.
16434 * arm/wince-pe.h: Delete.
16435 * arm/pe.c: Delete.
16436 * arm/pe.h: Delete.
16437 * arm/t-wince-pe: Delete.
16439 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
16441 PR tree-optimization/53647
16442 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
16443 targets with no defined cache line size.
16445 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
16447 * targhooks.c (default_builtin_vectorized_conversion): Handle
16448 vec_construct, using vectype to base cost on subparts.
16449 * target.h (enum vect_cost_for_stmt): Add vec_construct.
16450 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
16451 instead of scalar_to-vec.
16452 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16453 vec_construct in same way as default for now.
16454 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16455 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
16456 Handle vec_construct, including special case for 32-bit loads.
16458 2012-06-13 Xinyu Qi <xyqi@marvell.com>
16460 * config/arm/arm.c (FL_IWMMXT2): New define.
16461 (arm_arch_iwmmxt2): New variable.
16462 (arm_option_override): Enable use of iWMMXt with VFP.
16463 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
16464 Thumb mode. Set arm_arch_iwmmxt2.
16465 (arm_expand_binop_builtin): Accept VOIDmode op.
16466 (enum arm_builtins): Revise built-in fcode.
16467 (IWMMXT2_BUILTIN): New define.
16468 (IWMMXT2_BUILTIN2): Likewise.
16469 (iwmmx2_mbuiltin): Likewise.
16470 (builtin_description bdesc_2arg): Revise built in declaration.
16471 (builtin_description bdesc_1arg): Likewise.
16472 (arm_init_iwmmxt_builtins): Revise built in initialization.
16473 (arm_expand_builtin): Revise built in expansion.
16474 (arm_output_iwmmxt_shift_immediate): New function.
16475 (arm_output_iwmmxt_tinsr): Likewise.
16476 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
16477 (arm_output_iwmmxt_tinsr): Likewise.
16478 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
16479 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
16480 (rorv4hi3, rorv2si3, rordi3): Likewise.
16481 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
16482 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
16483 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
16484 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
16485 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
16486 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
16487 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
16488 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
16489 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
16490 (ror<mode>3, ror<mode>3_di): Likewise.
16491 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
16492 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
16493 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
16494 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
16495 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
16496 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
16497 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
16498 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
16499 (All instruction patterns): Add wtype attribute.
16500 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
16501 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
16502 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
16503 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
16504 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
16505 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
16506 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
16507 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
16508 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
16509 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
16510 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
16511 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
16512 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
16513 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
16514 (iwmmxt2.md): Include.
16515 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
16516 (TARGET_IWMMXT2): New define.
16517 (TARGET_REALLY_IWMMXT2): Likewise.
16518 (arm_arch_iwmmxt2): Declare.
16519 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
16520 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
16521 Use C name-mangling for intrinsics.
16522 (__v8qi): Redefine.
16523 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
16524 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
16525 (_m_from_int): Likewise.
16526 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
16527 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
16528 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
16529 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
16530 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
16531 (_mm_tbcst_pi32): Likewise.
16532 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
16533 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
16534 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
16535 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
16536 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
16537 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
16538 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
16539 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
16540 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
16541 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
16542 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
16543 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
16544 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
16545 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
16546 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
16547 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
16548 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
16549 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
16550 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
16551 (_m_to_int): New define.
16552 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
16553 * config/arm/arm-arches.def (iwmmxt2): Likewise.
16554 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
16556 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
16557 (arch): Add "iwmmxt2".
16558 (arch_enabled): Handle "iwmmxt2".
16559 (wtype): New attribute.
16560 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
16561 (UNSPEC_WALIGNI): New unspec.
16562 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
16563 * config/arm/iterators.md (VMMX2): New mode_iterator.
16564 * config/arm/marvell-f-iwmmxt.md: New file.
16565 * config/arm/iwmmxt2.md: New file.
16567 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16572 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
16573 if type isn't complete.
16575 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
16577 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
16579 2012-06-12 Richard Henderson <rth@redhat.com>
16581 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
16582 iterator instead of INT.
16584 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
16586 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
16587 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
16589 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
16590 (tree_ssa_phiopt): Call gate_hoist_loads.
16591 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
16592 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
16593 hoist_adjacent_loads.
16594 (local_mem_dependence): New function.
16595 (hoist_adjacent_loads): Likewise.
16596 (gate_hoist_loads): Likewise.
16597 * common.opt (fhoist-adjacent-loads): New switch.
16598 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
16600 2012-06-12 Michael Matz <matz@suse.de>
16602 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
16603 (nonoverlapping_memrefs_p): Don't call it here ...
16604 (true_dependence_1): ... but here.
16606 2012-06-12 Richard Guenther <rguenther@suse.de>
16608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
16609 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
16610 and MEM_SIZE only refines it. Reflect that and be less conservative
16611 if either of the latter is not known.
16613 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16615 PR rtl-optimization/53589
16616 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
16617 discovery even when e->dest != target. If any LABEL_REF points
16618 to e->dest label, redirect it to target's label.
16620 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
16622 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
16623 condition for generating REG_FRAME_RELATED_EXPR note.
16624 (pop): Add code for generating REG_CFA_RESTORE,
16625 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
16626 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
16627 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
16629 2012-06-11 Richard Henderson <rth@redhat.com>
16631 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
16632 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
16634 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
16636 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
16638 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
16639 Mention that this hook needs to be defined for native TLS.
16640 * doc/tm.texi: Regenerate.
16642 2012-06-11 Mike Stump <mikestump@comcast.net>
16644 * emit-rtl.c (init_emit_once): Iterate through the
16645 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
16646 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
16647 all the MIN_MODE_PARTIAL_INT modes anymore.
16649 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16651 * config/mips/mips-tables.opt (xlp): Fix merge typo.
16653 2012-06-11 Roland McGrath <mcgrathr@google.com>
16655 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
16656 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
16657 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
16660 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
16663 * config/sh/sh.md (fmasf4): New expander.
16664 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
16665 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
16666 * config/sh/sh.opt (mfused-madd): Remove.
16667 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
16668 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
16669 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
16671 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
16674 2012-06-11 Richard Henderson <rth@redhat.com>
16676 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
16678 2012-06-11 Richard Guenther <rguenther@suse.de>
16680 PR middle-end/53470
16681 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
16682 replace it with the first non-BLOCK context.
16684 2012-06-11 Richard Guenther <rguenther@suse.de>
16686 * alias.c (aliases_everything_p): Remove.
16687 (DIFFERENT_ALIAS_SETS_P): Likewise.
16688 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
16689 Do not use aliases_everything_p or special-case ANDs. Do not
16690 special-case BLKmode moves.
16691 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
16694 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
16696 Fix CRIS build errors with --enable-build-with-cxx.
16697 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
16698 variable "and" to "andop".
16699 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
16700 temporary variable for memory model, passing C++-type-correct
16701 parameter type to expand_mem_thread_fence.
16702 ("atomic_compare_and_swap<mode>"): Ditto.
16704 2012-06-09 Richard Henderson <rth@redhat.com>
16707 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
16708 (pass_jump): Rename from pass_jump2.
16709 (execute_jump2, pass_jump2): New.
16710 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
16711 perform cfg cleanup here. Move the test of PUSH_ROUNDING
16712 and ACCUMULATE_OUTGOING_ARGS test...
16713 (gate_handle_stack_adjustments): ... here.
16714 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
16715 Place new pass_jump2 after pass_stack_adjustments.
16716 * tree-pass.h (pass_jump): Declare.
16718 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
16720 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
16723 2012-06-08 Richard Henderson <rth@redhat.com>
16726 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
16727 note to a clobber insn when no other insn is available.
16729 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
16731 * config/avr/avr.c (avr_case_values_threshold): Return 7.
16733 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
16735 * genhooks.c (main): Set progname.
16736 (emit_documentation): Remove variable found_start, always bail out
16737 when a place is missing.
16738 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
16740 2012-06-07 Jakub Jelinek <jakub@redhat.com>
16742 PR middle-end/53580
16743 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
16744 call walk_gimple_seq_mod instead of walk_gimple_seq.
16745 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
16746 scan_omp_for, scan_omp_sections, scan_omp_single,
16747 execute_lower_omp): Adjust callers.
16748 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
16749 returns false, replace stmt with GIMPLE_NOP.
16750 (check_omp_nesting_restrictions): Instead of issuing warnings,
16751 issue errors and return false if any errors were reported.
16753 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
16755 * doc/invoke.texi (fconserve-space): Remove documentation.
16757 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
16759 * config/rs6000/rs6000-tables.opt: Regenerated.
16761 2012-06-06 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/53081
16764 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
16765 (adjacent_dr_p): ... this and make it work for reads, too.
16766 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
16767 (struct partition_s): Change main_stmt to main_dr, add
16768 secondary_dr member.
16769 (build_size_arg_loc): Change to date data-reference and not
16771 (build_addr_arg_loc): New function split out from ...
16772 (generate_memset_builtin): ... here. Use it and simplify.
16773 (generate_memcpy_builtin): New function.
16774 (generate_code_for_partition): Adjust.
16775 (classify_partition): Streamline pattern detection. Detect memcpy.
16776 (ldist_gen): Adjust.
16777 (tree_loop_distribution): Adjust seed statements for memcpy
16780 2012-06-06 Matt Turner <mattst88@gmail.com>
16782 * config/arm/mmintrin.h (_mm_empty): New.
16785 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
16787 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
16788 * common.opt (fsched-pressure-algorithm=): Remove.
16789 * flag-types.h (sched_pressure_algorithm): Move to...
16790 * sched-int.h (sched_pressure_algorithm): ...here.
16791 * params.def (sched-pressure-algorithm): New param.
16792 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
16793 * common/config/s390/s390-common.c (s390_option_optimization_table):
16794 Remove OPT_fsched_pressure_algorithm_ entry.
16795 * config/s390/s390.c (s390_option_override): Set a default value for
16796 PARAM_SCHED_PRESSURE_ALGORITHM.
16798 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16801 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
16802 doing an unsigned compare, make sure the second argument is not a
16804 (rs6000_emit_cmove): Don't allow floating point comparisons when
16805 generating ISEL moves.
16807 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
16809 * config/rs6000/e5500.md: New file.
16810 * config/rs6000/e6500.md: New file.
16811 * config/rs6000/rs6000.c (processor_costs): Add new costs for
16813 (rs6000_option_override_internal): Altivec and Spe options not
16814 allowed with e5500. Spe options not allowed with e6500. Increase
16815 move inline limit for e5500 and e6500. Disable string instructions
16816 for e5500 and e6500. Enable branch targets alignment for e5500 and
16817 e6500. Initialize rs6000_cost for e5500 and e6500.
16818 (rs6000_adjust_cost): Add extra scheduling cycles between compare
16819 and brnach for e5500 and e6500.
16820 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
16821 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
16823 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
16824 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
16826 Include e5500.md and e6500.md.
16827 * config/rs6000/rs6000-opt.h (processor_type): Add
16828 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
16829 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
16830 (powerpc*-*-*): Add new cores e5500, e6500.
16831 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
16833 2012-06-05 Richard Guenther <rguenther@suse.de>
16835 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
16837 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
16840 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
16841 is used for x86_64-*-*.
16843 2012-06-05 Richard Guenther <rguenther@suse.de>
16845 PR tree-optimization/30442
16846 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
16847 vectorization stop analysis at the first stmt we cannot compute
16848 a data-reference for instead of giving up completely.
16850 2012-06-05 Richard Guenther <rguenther@suse.de>
16852 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
16853 (partition_alloc): Initialize it.
16854 (partition_has_writes): New function.
16855 (rdg_flag_uses): Adjust.
16856 (rdg_flag_vertex): Likewise.
16857 (rdg_flag_vertex_and_dependent): Likewise.
16858 (rdg_flag_loop_exits): Likewise.
16859 (build_rdg_partition_for_component): Likewise.
16860 (rdg_build_partitions): Likewise.
16862 2012-06-05 Richard Guenther <rguenther@suse.de>
16864 PR tree-optimization/53081
16865 * tree-loop-distribution.c (generate_memset_builtin): Handle all
16866 kinds of byte-sized stores.
16867 (classify_partition): Likewise.
16868 (tree_loop_distribution): Adjust seed statements used for
16869 !flag_tree_loop_distribution.
16871 2012-06-05 Alan Modra <amodra@gmail.com>
16873 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
16874 (rs6000_emit_prologue): Ensure register used for inline saves
16875 of vector regs is not the static chain register. Revise comment.
16877 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
16879 * doc/md.texi (Standard Pattern Names For Generation): Document
16882 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
16887 2012-06-04 Jason Merrill <jason@redhat.com>
16889 * dwarf2out.c (is_unit_die): New.
16890 (copy_declaration_context, copy_ancestor_tree): Use it.
16891 (copy_decls_walk): Likewise.
16893 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
16896 * doc/invoke.texi (Wenum-compare): Update documentation.
16898 2012-06-04 Dodji Seketeli <dodji@redhat.com>
16900 PR preprocessor/53463
16901 * parser.c (cp_parser_assignment_expression): Use the location
16902 for the '=' as the default location for the expression.
16904 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
16907 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
16909 (altivec_stvlxl): Ditto.
16910 (altivec_stvrx): Ditto.
16911 (altivec_stvrxl): Ditto.
16913 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
16915 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
16916 (ira_uniform_class_p): New macro.
16918 * ira.c (setup_uniform_class_p): New function.
16919 (setup_allocno_and_important_classes): Call the function.
16920 (print_unform_and_important_classes): New function.
16921 (print_classes): Rename to print_translated_classes.
16922 (ira_debug_allocno_classes): Add call of
16923 print_unform_and_important_classes.
16925 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
16926 classes instead of pressure classes.
16928 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
16930 PR middle-end/47530
16931 * trans-mem.c (expand_block_edges): Do not skip the first
16932 statement when resetting the BB.
16934 2012-06-04 Richard Guenther <rguenther@suse.de>
16936 * tree-data-ref.c (stores_from_loop): Remove.
16937 (stmt_with_adjacent_zero_store_dr_p): Likewise.
16938 (stores_zero_from_loop): Likewise.
16939 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
16940 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
16941 (adjacent_store_dr_p): New function.
16942 * tree-loop-distribution.c (generate_memset_builtin): Pass
16943 the RDG, use the already available data-reference.
16944 (generate_code_for_partition): Pass down RDG.
16945 (classify_partition): Inline parts of the former
16946 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
16947 (ldist_gen): Remember if there was any detected builtin and
16948 do less work if not and flag_tree_loop_distribution is not set.
16949 (tree_loop_distribution): Inline and fuse stores_from_loop
16950 and stores_zero_from_loop here.
16952 2012-06-04 Richard Guenther <rguenther@suse.de>
16954 PR middle-end/53471
16955 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
16956 create new assembler names.
16958 2012-06-04 Richard Guenther <rguenther@suse.de>
16960 * tree-data-ref.c (struct rdg_vertex_info): Remove.
16961 (rdg_vertex_for_stmt): Simplify using gimple_uid.
16962 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
16963 hashtable. Record stmt data-references.
16964 (hash_stmt_vertex_info): Remove.
16965 (eq_stmt_vertex_info): Likewise.
16966 (hash_stmt_vertex_del): Likewise.
16967 (build_empty_rdg): Simplify.
16968 (build_rdg): Adjust.
16969 (free_rdg): Likewise.
16970 (ref_base_address): Remove.
16971 (have_similar_memory_accesses): Likewise.
16972 * tree-data-ref.h (create_rdg_vertices): Remove.
16973 (struct rdg_vertex): Add datarefs member.
16974 (RDGV_DATAREFS): New define.
16975 (RDG_DATAREFS): Likewise.
16976 (have_similar_memory_accesses): Remove.
16977 (rdg_has_similar_memory_accesses): Likewise.
16978 * tree-loop-distribution.c (ref_base_address): Re-implement here.
16979 (similar_memory_accesses): Re-implement using existing data-references.
16980 (tree_loop_distribution): Initialize stmt uids for the stmt to
16982 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
16983 access stmt vinfo for stmts in loop.
16985 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
16988 * config/m68k/m68k.md ("tablejump"): Fix check for
16989 CASE_VECTOR_PC_RELATIVE.
16991 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16993 * output.h (merge_weak, assemble_alias,
16994 initializer_constant_valid_p,
16995 initializer_constant_valid_for_bitfield_p): Move protos from here...
16996 * tree.h: ... to here.
16997 * cgraphclones.c: Do not include output.h.
16998 * gimplify.c: Likewise.
16999 * reload.c: Likewise.
17000 * recog.c: Likewise.
17001 * tree-ssa-loop-ivopts.c: Likewise.
17002 * tree-switch-conversion.c: Likewise.
17003 * c-parser.c: Likewise.
17004 * c-typeck.c: Likewise.
17005 * Makefile.in: Fix dependencies.
17007 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
17010 * config/avr/avr-stdint.h: New file.
17011 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
17014 2012-06-04 Jakub Jelinek <jakub@redhat.com>
17016 PR tree-optimization/53550
17017 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
17018 is POINTER_TYPE_P, use sizetype as step type instead of type.
17020 2012-06-04 Richard Guenther <rguenther@suse.de>
17022 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
17023 (ref_base_address_1): Likewise.
17024 (remove_similar_memory_refs): Likewise.
17025 * tree-data-ref.h (remove_similar_memory_refs): Remove.
17026 * tree-loop-distribution.c (classify_partition): Do not classify
17027 as builtin if -ftree-loop-distribute-patterns is not enabled.
17028 (fuse_partitions_with_similar_memory_accesses): Inline ...
17029 (ldist_gen): ... here. Fuse all non-builtin partitions if
17030 -ftree-loop-distribution is not enabled. Properly return
17031 the number of created partitions. Do not update SSA form here but ...
17032 (tree_loop_distribution): ... once here for the whole function.
17033 Only walk innermost loops, constrain loops we consider here
17034 further. Do not call remove_similar_memory_refs.
17035 (distribute_loop): Do not check number of loop nodes here.
17037 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
17039 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
17041 2012-06-03 Martin Jambor <mjambor@suse.cz>
17043 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
17044 (ipa_get_jf_known_type_base_type): Likewise.
17045 (ipa_get_jf_known_type_component_type): Likewise.
17046 (ipa_get_jf_constant): Likewise.
17047 (ipa_get_jf_pass_through_formal_id): Likewise.
17048 (ipa_get_jf_pass_through_operation): Likewise.
17049 (ipa_get_jf_ancestor_offset): Likewise.
17050 (ipa_get_jf_ancestor_type): Likewise.
17051 (ipa_get_jf_ancestor_formal_id): Likewise.
17052 (ipa_get_jf_member_ptr_pfn): Likewise.
17053 * ipa-prop.c (ipa_set_jf_known_type): New function.
17054 (ipa_set_jf_constant): Likewise.
17055 (ipa_set_jf_simple_pass_through): Likewise.
17056 (ipa_set_jf_arith_pass_through): Likewise.
17057 (ipa_set_ancestor_jf): Likewise.
17058 (fill_member_ptr_cst_jump_function): Moved up and renamed to
17059 ipa_set_jf_member_ptr_cst.
17060 (detect_type_change_1): Use the new jump function creation functions.
17061 (compute_complex_assign_jump_func): Likewise.
17062 (compute_complex_ancestor_jump_func): Likewise.
17063 (compute_known_type_jump_func): Likewise.
17064 (compute_scalar_jump_functions): Likewise.
17065 (compute_pass_through_member_ptrs): Likewise.
17066 (determine_cst_member_ptr): Likewise.
17067 (combine_known_type_and_ancestor_jfs): Likewise.
17068 (try_make_edge_direct_simple_call): Likewise.
17069 (try_make_edge_direct_virtual_call): Likewise.
17070 (update_indirect_edges_after_inlining): Likewise.
17071 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
17072 access functions. Incorporat NOP_EXPR and BINFO handling from its
17074 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
17075 which was in its callers.
17076 (ipa_value_from_jfunc): Use jump function access functions. Some
17077 functionality moved to functions above.
17078 (propagate_vals_accross_ancestor): Likewise.
17079 (propagate_vals_accross_pass_through): Use jump function access
17081 (propagate_accross_jump_function): Likewise.
17082 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
17084 (inline_merge_summary): Likewise.
17086 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17088 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
17089 * config/pa/pa.c (pa_attr_length_millicode_call): Use
17090 MAX_PCREL17F_OFFSET instead of fixed offset.
17091 (pa_attr_length_call): Likewise.
17092 (pa_attr_length_indirect_call): Likewise.
17094 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
17097 * config/sh/sh.opt (mfsca, mfsrra): New options.
17098 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
17100 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
17101 (sinssf2, cossf2): Fold expanders to ...
17102 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
17103 TARGET_FSCA condition.
17104 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
17106 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
17107 -mno-fsca, -mfsrra, -mno-fsrra.
17109 2012-06-03 Matt Turner <mattst88@gmail.com>
17111 * config/mips/4600.md (r4700_imul_si): New.
17112 (r4700_imul_di): New.
17113 (r4700_fmul_single): New.
17114 (r4700_fmul_double): New.
17115 * config/mips/mips-cpus.def: Add r4700.
17116 * config/mips/mips.c: Likewise.
17117 * config/mips/mips.md: Likewise.
17118 * config/mips/mips-tables.opt: Regenerate.
17120 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
17122 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
17123 new function sparc_initial_elimination_offset.
17124 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
17126 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
17129 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17131 * expmed.c (expand_mult, choose_multiplier): Change
17132 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
17133 * expr.c (convert_modes): Likewise.
17134 * explow.c (plus_constant): Likewise.
17135 * fixed-value.c (fixed_saturate1, fixed_saturate2)
17136 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
17137 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
17138 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
17139 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
17140 (do_fixed_shift, fixed_convert, fixed_convert)
17141 (fixed_convert_from_int, fixed_convert_from_int)
17142 (fixed_convert_from_real): Likewise.
17143 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
17144 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
17145 * varasm.c (output_constructor_bitfield): Likewise.
17146 * tree-vrp.c (register_edge_assert_for_2): Likewise.
17147 * double-int.c (rshift_double, lshift_double): Likewise.
17148 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
17150 * simplify-rtx.c (mode_signbit_p)
17151 (simplify_const_unary_operation, simplify_binary_operation_1)
17152 (simplify_immed_subreg): Likewise.
17153 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
17154 * tree-vect-generic.c (build_replicated_const): Likewise.
17155 * dbxout.c (stabstr_O): Likewise.
17156 * emit-rtl.c (immed_double_int_const, immed_double_const)
17157 (gen_lowpart_common, init_emit_once): Likewise.
17158 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
17159 (widest_int_cst_value, upper_bound_in_type): Likewise.
17160 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
17161 (fixup_unsigned_type): Likewise.
17162 * real.c (real_to_integer2, real_from_integer): Likewise.
17163 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
17164 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
17166 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
17168 PR middle-end/53501
17169 * fold-const.c (fold_binary_loc): Refine previous change.
17171 2012-06-01 Olivier Hainque <hainque@adacore.com>
17173 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
17174 the "do {" part of the do-while(0) loop.
17176 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
17178 * config/i386/i386.c (x86_sched_reorder): New function.
17179 Added new function x86_sched_reorder.
17181 2012-06-01 Richard Guenther <rguenther@suse.de>
17183 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17185 (classify_partition): Likewise.
17187 2012-06-01 Richard Guenther <rguenther@suse.de>
17189 * tree-loop-distribution.c (enum partition_kind): New enum.
17190 (struct partition_s): Add kind and main_stmt members.
17191 (partition_alloc): Initialize kind to PKIND_NORMAL.
17192 (partition_builtin_p): New function.
17193 (copy_loop_before): Remove failure path and assert instead.
17194 (generate_loops_for_partition): Likewise.
17195 (generate_memset_zero): Fold into ...
17196 (generate_memset_builtin): ... this.
17197 (classify_partition): New function with code from
17198 can_generate_builtin and generate_builtin.
17199 (generate_builtin): Remove.
17200 (can_generate_builtin): Likewise.
17201 (fuse_partitions_with_similar_memory_accesses): Call
17202 partition_builtin_p instead of can_generate_builtin.
17203 (rdg_build_partitions): Do not call
17204 fuse_partitions_with_similar_memory_accesses here...
17205 (ldist_gen): ... but here after classifying all partitions.
17206 Remove failure path of generate_code_for_partition.
17207 (generate_code_for_partition): Generate code according
17208 to partition classification.
17210 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
17211 Jonathan Wakely <jwakely.gcc@gmail.com>
17214 * doc/invoke.texi (Warning Options): Explain purpose and differences
17215 between -Wmissing-prototypes and -Wmissing-declarations.
17217 2012-06-01 Christian Bruel <christian.bruel@st.com>
17219 * gcc.c (save_switch): Add user_p parameter.
17220 (read_specs): Likewise.
17221 (set_specs): Likewise.
17222 (validate_switches): Likewise.
17223 (validate_switches_from_spec): Likewise.
17224 (validate_all_switches): Pass on user_p parameter.
17225 (struct spec_list): Add user_p field.
17226 (struct switchstr): Add known field.
17227 (save_switch): Add known parameter.
17228 (INIT_STATIC_SPEC): Initialize user_p;
17229 (driver_unknown_option_callbac): call save_switch if
17230 OPT_SPECIAL_unknown.
17231 (driver_handle_option): Propagate OPT_specs.
17232 (do_spec_1): Set validated only if known.
17233 (check_live_switch): Likewise.
17234 (validate_switches): Set validated if known or user_spec.
17236 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
17238 Add CRIS atomic patterns for 1, 2, and 4 bytes.
17239 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
17240 * config/cris/cris-protos.h: Declare it.
17241 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
17242 (TARGET_DEFAULT): Add alignment by 32.
17243 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
17244 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
17245 TARGET_CPU_DEFAULT == 32.
17246 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
17247 * config/cris/cris.md: Include sync.md. Avoid allocating specific
17248 numbers by replacing the define_constants for all UNSPECs with the
17249 equivalent define_c_enum construct.
17250 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
17251 * config/cris/sync.md: New file.
17253 2012-05-31 Matt Turner <mattst88@gmail.com>
17255 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
17256 (r4600_imul_di): New.
17257 (r4600_idiv_si): Rename from r4600_idiv.
17258 (r4600_idiv_di): New.
17260 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
17262 * output.h (__gcc_host_wide_int__): Move to hwint.h.
17263 (decl_default_tls_model): Move to tree.h
17264 (dump_file): Move to system.h.
17265 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
17266 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
17267 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
17268 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
17269 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
17270 dbxout_stab_value_internal_label,
17271 dbxout_stab_value_internal_label_diff): Move from here ...
17272 * dbxout.h: ... to here.
17273 * system.h (dump_file): Moved here from output.h.
17274 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
17275 * tree.h (decl_default_tls_model): Moved here from output.h.
17276 * varasm.c (default_stabs_asm_out_destructor,
17277 default_stabs_asm_out_constructor): Move from here ...
17278 * dbxout.c: ... to here.
17280 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
17282 * collect2.h (dump_file): Rename to dump_ld_file.
17283 * collect2.c: Likewise.
17284 * tlink.c: Likewise.
17286 * alias.c: Do not include output.h.
17287 * auto-inc-dec.c: Likewise.
17288 * bt-load.c: Likewise.
17289 * caller-save.c: Likewise.
17291 * cfgbuild.c: Likewise.
17292 * cfgcleanup.c: Likewise.
17293 * cfglayout.c: Likewise.
17294 * cfgloop.c: Likewise.
17295 * cfgloopanal.c: Likewise.
17296 * cfgloopmanip.c: Likewise.
17297 * cfgrtl.c: Likewise.
17298 * cgraph.c: Likewise.
17299 * cgraphclones.c: Likewise.
17300 * combine-stack-adj.c: Likewise.
17301 * combine.c: Likewise.
17302 * cprop.c: Likewise.
17304 * cselib.c: Likewise.
17305 * dbgcnt.c: Likewise.
17306 * df-problems.c: Likewise.
17307 * df-scan.c: Likewise.
17308 * dojump.c: Likewise.
17309 * fwprop.c: Likewise.
17310 * gcse.c: Likewise.
17311 * graph.c: Likewise.
17312 * haifa-sched.c: Likewise.
17313 * hw-doloop.c: Likewise.
17314 * ipa-inline-transform.c: Likewise.
17315 * ipa-pure-const.c: Likewise.
17316 * ipa-reference.c: Likewise.
17317 * ipa-utils.c: Likewise.
17318 * ira-build.c: Likewise.
17319 * ira-emit.c: Likewise.
17321 * loop-doloop.c: Likewise.
17322 * loop-invariant.c: Likewise.
17323 * loop-iv.c: Likewise.
17324 * loop-unroll.c: Likewise.
17325 * loop-unswitch.c: Likewise.
17326 * lto-cgraph.c: Likewise.
17327 * lto-section-in.c: Likewise.
17328 * lto-streamer-in.c: Likewise.
17330 * mode-switching.c: Likewise.
17331 * postreload-gcse.c: Likewise.
17332 * postreload.c: Likewise.
17333 * predict.c: Likewise.
17334 * profile.c: Likewise.
17336 * reg-stack.c: Likewise.
17337 * regcprop.c: Likewise.
17338 * regmove.c: Likewise.
17339 * regstat.c: Likewise.
17340 * reload1.c: Likewise.
17341 * sched-ebb.c: Likewise.
17342 * sel-sched-dump.c: Likewise.
17343 * simplify-rtx.c: Likewise.
17344 * stor-layout.c: Likewise.
17345 * store-motion.c: Likewise.
17346 * tracer.c: Likewise.
17347 * tree-affine.c: Likewise.
17348 * tree-cfg.c: Likewise.
17349 * tree-cfgcleanup.c: Likewise.
17350 * tree-dfa.c: Likewise.
17351 * tree-into-ssa.c: Likewise.
17352 * tree-nomudflap.c: Likewise.
17353 * tree-optimize.c: Likewise.
17354 * tree-pretty-print.c: Likewise.
17355 * tree-profile.c: Likewise.
17356 * tree-ssa-address.c: Likewise.
17357 * tree-ssa-ccp.c: Likewise.
17358 * tree-ssa-copy.c: Likewise.
17359 * tree-ssa-dom.c: Likewise.
17360 * tree-ssa-loop-ch.c: Likewise.
17361 * tree-ssa-loop-im.c: Likewise.
17362 * tree-ssa-loop-manip.c: Likewise.
17363 * tree-ssa-loop-niter.c: Likewise.
17364 * tree-ssa-loop-prefetch.c: Likewise.
17365 * tree-ssa-loop-unswitch.c: Likewise.
17366 * tree-ssa-loop.c: Likewise.
17367 * tree-ssa-propagate.c: Likewise.
17368 * tree-ssa-structalias.c: Likewise.
17369 * tree-ssa-tail-merge.c: Likewise.
17370 * tree-ssa-threadedge.c: Likewise.
17371 * tree-ssa-threadupdate.c: Likewise.
17372 * tree-ssa-uncprop.c: Likewise.
17373 * tree-ssa-uninit.c: Likewise.
17374 * tree-ssa.c: Likewise.
17375 * value-prof.c: Likewise.
17376 * var-tracking.c: Likewise.
17379 * config/m32r/m32r.c: Include dbxout.h.
17380 * config/pa/pa.c: Likewise.
17381 * config/rs6000/rs6000.c: Likewise.
17383 * Makefile.in: Fix dependencies.
17384 * config/rs6000/t-rs5000: Likewise.
17386 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
17388 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
17389 * gimple.h (block_in_transaction): Check for flag_tm.
17391 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
17393 PR tree-optimization/52558
17394 * cfg.c (alloc_aux_for_edge): Fix comment.
17395 (alloc_aux_for_edge): Remove static.
17396 * basic-block.h (alloc_aux_for_edge): Protoize.
17397 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
17398 (execute_sm_if_changed_flag): New.
17399 (execute_sm_if_changed_flag_set): New.
17400 (execute_sm): Do not generate data races unless requested.
17401 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
17402 (tree_ssa_lim_finalize): Call free_aux_for_edges.
17403 * gimple.h (block_in_transaction): New.
17404 (gimple_in_transaction): Use block_in_transaction.
17406 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17409 * config/avr/avr.opt (-msp8): Document it.
17410 * doc/invoke.texi (AVR Options): Ditto. And document related
17413 2012-05-31 Diego Novillo <dnovillo@google.com>
17415 * configure.ac (CXX_FOR_BUILD): Define and substitute.
17416 (BUILD_CXXFLAGS): Define and substitute.
17417 * Makefile.in (BUILD_CXXFLAGS): Define.
17418 (CXX_FOR_BUILD): Define.
17419 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
17420 (LINKER_FOR_BUILD): Likewise.
17421 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
17422 (BUILD_LINKERFLAGS): Likewise.
17423 * configure: Regenerate.
17425 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
17427 * Makefile.in: Fix many dependencies.
17428 * tree-profile.c: Don't include regs.h.
17429 * tree-vectorizer.c: Don't include cfglayout.h.
17430 * tree-vect-stmts.c: Likewise.
17431 * tree-vect-slp.c: Likewise.
17432 * tree-vect-loop.c: Likewise.
17433 * reg-stack.c: Likewise.
17434 * tree-ssa-loop-manip.c: Likewise.
17435 * toplev.c: Likewise.
17436 * varasm.c: Don't include cfglayout.h, basic-block.h,
17437 and tree-iterator.h.
17438 * tree-cfgcleanup.c: Don't include cfglayout.h.
17439 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
17440 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
17441 * cgraphclones.c: Don't include plugin.h.
17443 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17445 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
17446 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
17447 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
17449 2012-05-31 Richard Guenther <rguenther@suse.de>
17451 * tree-loop-distribution.c (struct partition_s): New struct,
17452 typedef and vector type.
17453 (partition_alloc, partition_free): New functions.
17454 (generate_loops_for_partition, generate_builtin,
17455 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
17456 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
17457 build_rdg_partition_for_component, can_generate_builtin,
17458 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
17459 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
17460 number_of_rw_in_partition, partition_contains_all_rw,
17461 ldist_gen): Use partition_t instead of bitmap.
17463 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17465 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
17466 * doc/avr-mmcu.texi: Regenerate.
17468 2012-05-31 Richard Guenther <rguenther@suse.de>
17470 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17471 Use FOR_EACH_SSA_DEF_OPERAND.
17472 (generate_builtin): Adjust.
17473 (stmt_generated_in_another_partition): Remove.
17474 (add_scalar_computations_to_partition): Likewise.
17475 (rdg_build_partitions): Do not call
17476 add_scalar_computations_to_partition.
17478 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
17480 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
17481 double ints throughout.
17482 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
17483 Check that the position of the field is representable as an integer.
17485 2012-05-31 Richard Guenther <rguenther@suse.de>
17487 * tree-data-ref.c (dr_analyze_innermost): Properly convert
17488 the MEM_REF offset to sizetype.
17490 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17492 * doc/invoke.texi (AVR Options): Fix typos.
17494 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
17496 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
17497 and -mcpu= options.
17498 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
17499 non-v32 into --march=v0_v10.
17501 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17503 * ira-int.h (target_ira_int): Rename x_move_cost to
17504 x_ira_register_move_cost, x_may_move_in_cost to
17505 x_ira_may_move_in_cost and x_may_move_out_cost to
17506 x_ira_may_move_out_cost. Delete the old fields with
17507 those names and also x_ira_max_register_move_cost,
17508 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
17509 (move_cost, may_move_in_cost, may_move_out_cost)
17510 (ira_max_register_move_cost, ira_max_may_move_in_cost)
17511 (ira_max_may_move_out_cost): Delete.
17512 * ira.c (init_move_cost): Rename to...
17513 (ira_init_register_move_cost): ...this, deleting the old
17514 function with that name. Apply above variable renamings.
17515 Retain asserts for null fields.
17516 (ira_init_once): Don't initialize register move costs here.
17517 (free_register_move_costs): Apply above variable renamings.
17518 Remove code for deleted fields.
17520 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17522 * ira.c (init_move_cost): Adjust choice of subclasses to match
17523 the current ira_init_register_move_cost choice. Use
17524 ira_class_subset_p instead of reg_class_subset_p.
17525 (ira_init_register_move_cost): Assert that move_cost,
17526 may_move_in_cost and may_move_out_cost already hold the desired
17527 values for their ira_* equivalents. For the latter two,
17528 ignore classes that can't store a register of the given mode.
17530 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17532 * ira.c (setup_allocno_and_important_classes): Use
17533 ira_class_hard_regs_num to check whether a class has any
17534 allocatable registers.
17535 (ira_init_register_move_cost): Likewise.
17537 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17539 * ira.c (init_move_cost): Adjust local variable names to match
17540 file conventions. Use ira_assert instead of gcc_assert.
17542 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17544 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
17545 Move these definitions and associated target_globals fields to...
17546 * ira-int.h: ...here.
17547 * rtl.h (init_move_cost): Delete.
17548 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
17549 * ira.c: ...here, making the latter static.
17551 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17553 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
17554 and ira_register_move_cost instead of init_move_cost and move_cost.
17556 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17558 * ira.h (target_ira): Delete x_ira_available_class_regs.
17559 (ira_available_class_regs): Delete.
17560 * ira.c (setup_available_class_regs): Delete.
17561 (setup_alloc_classes): Don't call it.
17562 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
17563 ira_available_class_regs.
17564 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
17565 (model_spill_cost): Likewise.
17566 * ira-build.c (low_pressure_loop_node_p): Likewise.
17567 * ira-color.c (color_pass): Likewise.
17568 * ira-emit.c (change_loop): Likewise.
17569 * ira-lives.c (inc_register_pressure, dec_register_pressure)
17570 (single_reg_class, ira_implicitly_set_insn_hard_regs)
17571 (process_bb_node_lives): Likewise.
17572 * loop-invariant.c (gain_for_invariant): Likewise.
17574 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17577 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
17578 (pa_section_type_flags): New.
17579 (pa_legitimate_constant_p): Revert previous change.
17581 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17583 * ira.c (allocate_initial_values): Make static.
17585 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
17588 Generate tls_initial_exec_64_sun only when !TARGET_X32.
17590 2012-05-30 Richard Guenther <rguenther@suse.de>
17592 PR middle-end/53501
17593 * fold-const.c (fold_binary_loc): Make sure to call
17594 fold_plusminus_mult_expr with the original sign of operands.
17596 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17598 * Makefile.in: Fix many dependencies.
17599 (DWARF2_H): Depend on dwarf2.def.
17600 (RTL_ERROR_H): Depend on rtl-error.h.
17601 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
17602 all gimple-pretty-print.h and tree-pretty-print.h references.
17604 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
17606 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
17609 2012-05-30 Richard Guenther <rguenther@suse.de>
17611 PR middle-end/53522
17612 * tree-emutls.c (gen_emutls_addr): Do not add globals to
17615 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
17617 * explow.c (probe_stack_range): Restore simple control flow and stop
17618 again when the probe cannot be generated if HAVE_check_stack.
17620 2012-05-30 Jakub Jelinek <jakub@redhat.com>
17622 PR rtl-optimization/53519
17623 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
17624 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
17626 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17628 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
17630 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17633 * doc/tm.texi: Update.
17634 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
17635 * target.def (force_at_comp_dir): New hook.
17636 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
17637 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
17639 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17641 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
17643 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
17644 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
17646 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17649 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
17650 flag_unsafe_math_optimizations is set.
17651 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
17652 Update description of -mfused-madd.
17654 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17657 * config/sh/predicates.md (atomic_arith_operand,
17658 atomic_logical_operand): New predicates.
17659 * config/sh/sh.c (sh_option_override): Check atomic options.
17660 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
17661 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
17662 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
17663 UNSUPPORTED_HARD_ATOMIC_CPU.
17664 * config/sh/sync.md: Update description comments.
17665 (I12): New mode iterator.
17666 (fetchop_predicate, fetchop_constraint): New code attributes.
17667 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17668 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17669 atomic_fetch_<fetchop_name>si_hard,
17670 atomic_fetch_<fetchop_name><mode>_hard,
17671 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17672 atomic_<fetchop_name>_fetchsi_hard,
17673 atomic_<fetchop_name>_fetch<mode>_hard,
17674 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17675 atomic_test_and_set_hard): New insns.
17676 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
17677 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
17678 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
17679 atomic_test_and_set_soft): Use same formatting for the first line of
17680 the asm block as in new insns above.
17681 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
17682 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
17683 atomic_test_and_set): Integrate new *_hard insns into expanders.
17684 * config/sh/sh.opt (mhard-atomic): New option.
17685 * doc/invoke.texi (SH Options): Document it.
17687 2012-05-29 Meador Inge <meadori@codesourcery.com>
17689 * c-decl.c (c_push_function_context): Always create a new language
17691 (c_pop_function_context): Clear the language function created in
17692 c_push_function_context.
17694 2012-05-29 Matt Turner <mattst88@gmail.com>
17696 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
17697 (define_bypass "ev6_fcmov"): New.
17699 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17701 * integrate.c: Remove.
17702 * integrate.h: Remove.
17703 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
17704 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
17705 * config/rs6000/t-rs6000: Likewise
17706 * config/spu/t-spu-elf: Likewise.
17707 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
17708 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
17709 from integrate.h to here.
17710 (initial_value_entry): New prototype.
17711 * reload.h (allocate_initial_values): Remove prototype.
17712 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
17713 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
17715 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
17716 set_decl_abstract_flags, set_block_abstract_flags): Move from
17717 integrate.c to here, the only user.
17718 * expmed.c (extract_fixed_bit_field): Remove outdated comment
17720 * function.c: Don't include integrate.h.
17721 (struct initial_value_pair, struct initial_value_struct,
17722 get_hard_reg_initial_val, has_hard_reg_initial_val,
17723 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
17724 integrate.c to here.
17725 (initial_value_entry): New function.
17726 * genemit.c (main): Don't print integrate.h include line.
17727 * ira.c: Don't include integrate.h.
17728 (allocate_initial_values): Move from integrate.c to here.
17729 (ira): Update allocate_initial_values call.
17730 * tree-inline.c: Don't include integrate.h.
17731 (function_attribute_inlinable_p): Moved from integrate.c to here.
17732 * cfgexpand.c: Don't include integrate.h.
17733 * except.c: Likewise.
17734 * langhooks.c: Likewise.
17735 * passes.c: Likewise.
17736 * toplev.c: Likewise.
17737 * config/frv/frv.c: Likewise.
17738 * config/pa/pa.c: Likewise.
17739 * config/spu/spu.c: Likewise.
17740 * config/epiphany/epiphany.c: Likewise.
17741 * config/mep/mep.c: Likewise.
17742 * config/score/score.c: Likewise.
17743 * config/picochip/picochip.c: Likewise.
17744 * config/sh/sh.c: Likewise.
17745 * config/alpha/alpha.c: Likewise.
17746 * config/microblaze/microblaze.c: Likewise.
17747 * config/mips/mips.c: Likewise.
17748 * config/v850/v850.c: Likewise.
17749 * config/mmix/mmix.c: Likewise.
17750 * config/bfin/bfin.c: Likewise.
17751 * config/arm/arm.c: Likewise.
17752 * config/s390/s390.c: Likewise.
17753 * config/m32r/m32r.c: Likewise.
17754 * config/rs6000/rs6000.c: Likewise.
17755 * config/c6x/c6x.c: Include function.h instead of integrate.h.
17756 * config/tilegx/tilegx.c: Likewise.
17757 * config/tilepro/tilepro.c: Likewise.
17759 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
17761 * config/avr/t-avr (s-avr-mmcu-texi): Call
17762 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
17764 2012-05-29 Michael Matz <matz@suse.de>
17766 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
17767 assign_temp): Remove 'keep' argument.
17768 (mark_temp_addr_taken): Remove prototype.
17769 * tree.h (expand_decl): Remove prototype.
17770 * function.c (struct temp_slot): Remove addr_taken and keep member.
17771 (assign_stack_temp_for_type) Don't initialize above, remove
17773 (assign_stack_temp, assign_temp): Remove keep argument.
17774 (mark_temp_addr_taken): Remove.
17775 (preserve_temp_slots): Remove handling of addr_taken and keep members.
17776 (free_temp_slots): Ditto.
17777 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
17779 * stmt.c (expand_asm_operands): Remove dead code.
17780 (expand_decl): Remove.
17781 * c-decl.c (finish_struct): Don't call expand_decl.
17782 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
17783 and assign_stack_temp.
17784 * calls.c (save_fixed_argument_area, initialize_argument_information,
17785 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
17786 * expmed.c (extract_bit_field_1): Ditto.
17787 * expr.c (emit_group_load_1, emit_group_store,
17788 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
17789 store_field, expand_constructor, expand_cond_expr_using_cmove,
17790 expand_expr_real_2, expand_expr_real_1): Ditto.
17791 * stmt.c (expand_asm_operands, expand_return): Ditto.
17793 * function.c (pop_temp_slots): Call free_temp_slots.
17794 * calls.c (store_one_arg): Don't call preserve_temp_slots or
17796 * expr.c (expand_assignment): Don't call free_temp_slots.
17798 * config/arm/arm.c (neon_expand_vector_init): Ditto.
17799 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
17800 (ix86_expand_vector_extract): Ditto.
17801 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
17802 ia64_expand_movxf_movrf): Ditto.
17803 * config/mips/mips.c (mips_expand_vi_general): Ditto.
17804 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
17805 extendsfdf2): Ditto.
17806 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
17807 rs6000_expand_vector_set, rs6000_expand_vector_extract,
17808 rs6000_allocate_stack_temp): Ditto.
17809 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
17810 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
17811 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
17812 sparc_expand_vector_init): Ditto.
17814 2012-05-29 Michael Matz <matz@suse.de>
17816 * c-tree.h (c_expand_decl): Remove prototype.
17818 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
17820 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
17821 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
17822 COMPOUND_LITERAL_EXPR.
17823 * function.c (expand_function_start): Don't call expand_decl,
17824 instead assert that we have RTL assigned.
17825 * tree-ssa-live.c (remove_unused_locals): Clear
17826 nonlocal_goto_save_area if its backing variable is removed.
17827 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
17829 (expand_decl): Assert that this does nothing.
17830 * calls.c (expand_call): Don't call mark_temp_addr_taken.
17832 2012-05-29 Richard Guenther <rguenther@suse.de>
17834 PR tree-optimization/53516
17835 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
17837 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17839 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17841 * LANGUAGES: Fix typos.
17842 * Makefile.in: Fix typos.
17843 * alias.c: Fix typos.
17844 * auto-inc-dec.c: Fix typos.
17845 * bb-reorder.c: Fix typos.
17846 * cfgcleanup.c: Fix typos.
17847 * cgraph.c: Fix typos.
17848 * cgraph.h: Fix typos.
17849 * cgraphunit.c: Fix typos.
17850 * collect2-aix.h: Fix typos.
17851 * collect2.c: Fix typos.
17852 * compare-elim.c: Fix typos.
17853 * config/alpha/vms.h: Fix typos.
17854 * config/arm/README-interworking: Fix typos.
17855 * config/arm/arm.c: Fix typos.
17856 * config/arm/iterators.md: Fix typos.
17857 * config/arm/vxworks.h: Fix typos.
17858 * config/avr/avr.c: Fix typos.
17859 * config/avr/avr.h: Fix typos.
17860 * config/avr/avr.md: Fix typos.
17861 * config/avr/builtins.def: Fix typos.
17862 * config/c6x/c6x.c: Fix typos.
17863 * config/cr16/cr16.c: Fix typos.
17864 * config/cr16/cr16.md: Fix typos.
17865 * config/cris/cris.md: Fix typos.
17866 * config/darwin.c: Fix typos.
17867 * config/darwin.opt: Fix typos.
17868 * config/i386/i386-c.c: Fix typos.
17869 * config/i386/i386.c: Fix typos.
17870 * config/ia64/ia64.c: Fix typos.
17871 * config/m68k/cf.md: Fix typos.
17872 * config/mep/mep.c: Fix typos.
17873 * config/microblaze/microblaze.c: Fix typos.
17874 * config/microblaze/microblaze.h: Fix typos.
17875 * config/mn10300/mn10300.c: Fix typos.
17876 * config/mn10300/mn10300.md: Fix typos.
17877 * config/pa/pa.c: Fix typos.
17878 * config/picochip/picochip.h: Fix typos.
17879 * config/rs6000/a2.md: Fix typos.
17880 * config/rs6000/rs6000.c: Fix typos.
17881 * config/rs6000/vector.md: Fix typos.
17882 * config/rx/rx.md: Fix typos.
17883 * config/rx/rx.opt: Fix typos.
17884 * config/s390/2097.md: Fix typos.
17885 * config/s390/s390.c: Fix typos.
17886 * config/s390/s390.h: Fix typos.
17887 * config/sh/sh.c: Fix typos.
17888 * config/sh/sh.md: Fix typos.
17889 * config/sparc/sync.md: Fix typos.
17890 * config/spu/spu.c: Fix typos.
17891 * config/spu/spu.md: Fix typos.
17892 * config/vms/vms.c: Fix typos.
17893 * config/vxworks-dummy.h: Fix typos.
17894 * config/vxworks.h: Fix typos.
17895 * cselib.c: Fix typos.
17896 * df-scan.c: Fix typos.
17898 * doc/extend.texi: Fix typos.
17899 * doc/install.texi: Fix typos.
17900 * doc/invoke.texi: Fix typos.
17901 * doc/md.texi: Fix typos.
17902 * doc/plugins.texi: Fix typos.
17903 * doc/rtl.texi: Fix typos.
17904 * dse.c: Fix typos.
17905 * dwarf2asm.c: Fix typos.
17906 * dwarf2out.c: Fix typos.
17907 * except.h: Fix typos.
17908 * expr.c: Fix typos.
17909 * fold-const.c: Fix typos.
17910 * gcc.c: Fix typos.
17911 * gcse.c: Fix typos.
17912 * genautomata.c: Fix typos.
17913 * gengtype-state.c: Fix typos.
17914 * gengtype.c: Fix typos.
17915 * genhooks.c: Fix typos.
17916 * gimple-fold.c: Fix typos.
17917 * gimple-pretty-print.c: Fix typos.
17918 * gimple.c: Fix typos.
17919 * gimple.h: Fix typos.
17920 * gimplify.c: Fix typos.
17921 * graphite-interchange.c: Fix typos.
17922 * graphite-sese-to-poly.c: Fix typos.
17923 * ifcvt.c: Fix typos.
17924 * input.c: Fix typos.
17925 * ipa-cp.c: Fix typos.
17926 * ipa-inline-analysis.c: Fix typos.
17927 * ipa-inline-transform.c: Fix typos.
17928 * ipa-inline.c: Fix typos.
17929 * ipa-pure-const.c: Fix typos.
17930 * ipa-ref.h: Fix typos.
17931 * ipa-reference.c: Fix typos.
17932 * ipa-utils.c: Fix typos.
17933 * ipa.c: Fix typos.
17934 * ira-emit.c: Fix typos.
17935 * ira-lives.c: Fix typos.
17936 * lto-streamer.c: Fix typos.
17937 * lto-streamer.h: Fix typos.
17938 * lto-wrapper.c: Fix typos.
17939 * mcf.c: Fix typos.
17940 * mode-switching.c: Fix typos.
17941 * modulo-sched.c: Fix typos.
17942 * plugin.c: Fix typos.
17943 * postreload.c: Fix typos.
17944 * sched-deps.c: Fix typos.
17945 * sel-sched-ir.c: Fix typos.
17946 * sel-sched-ir.h: Fix typos.
17947 * sel-sched.c: Fix typos.
17948 * sese.c: Fix typos.
17949 * stor-layout.c: Fix typos.
17950 * target-hooks-macros.h: Fix typos.
17951 * target.def: Fix typos.
17952 * trans-mem.c: Fix typos.
17953 * tree-eh.c: Fix typos.
17954 * tree-predcom.c: Fix typos.
17955 * tree-sra.c: Fix typos.
17956 * tree-ssa-address.c: Fix typos.
17957 * tree-ssa-loop-ivopts.c: Fix typos.
17958 * tree-ssa-loop-niter.c: Fix typos.
17959 * tree-ssa-math-opts.c: Fix typos.
17960 * tree-ssa-pre.c: Fix typos.
17961 * tree-ssa-propagate.c: Fix typos.
17962 * tree-ssa-reassoc.c: Fix typos.
17963 * tree-ssa-sccvn.c: Fix typos.
17964 * tree-ssa-ter.c: Fix typos.
17965 * tree-ssa-uninit.c: Fix typos.
17966 * tree-ssanames.c: Fix typos.
17967 * tree-vect-generic.c: Fix typos.
17968 * tree-vect-slp.c: Fix typos.
17969 * tree.c: Fix typos.
17970 * tree.h: Fix typos.
17971 * varasm.c: Fix typos.
17972 * varpool.c: Fix typos.
17974 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17976 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
17978 2012-05-29 Richard Guenther <rguenther@suse.de>
17980 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
17982 (add_referenced_var_1): Re-organize. Assert we are not
17983 called for globals.
17984 (remove_referenced_var): Likewise.
17985 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
17986 * tree-mudflap.c (execute_mudflap_function_ops): Do not
17987 call add_referenced_var on globals.
17988 * matrix-reorg.c (transform_access_sites): Likewise.
17990 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17992 * alias.c (reg_known_value): Make this a VEC.
17993 (reg_known_equiv_p): Make this an sbitmap.
17994 (reg_known_value_size): Remove.
17995 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
17996 set_reg_known_equiv_p): Update for reg_known_value and
17997 reg_known_value_size data structure change.
17998 (init_alias_analysis, end_alias_analysis): Likewise.
18000 2012-05-29 Jakub Jelinek <jakub@redhat.com>
18002 PR middle-end/53510
18003 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
18004 to avoid leaking memory. No need to handle memory allocation
18005 failure. Double string_len on each reallocation instead of adding 2.
18006 * gcov.c (read_line): Likewise.
18008 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
18010 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
18012 * config/cris/cris.md ("trap"): Define, enabled for
18013 TARGET_TRAP_USING_BREAK8.
18014 * config/cris/cris.opt (mtrap-using-break8): New option.
18016 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
18019 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
18022 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
18024 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
18025 (Standard Names): Fix typos in documentation of atomic patterns.
18027 2012-05-27 Nathan Sidwell <nathan@acm.org>
18029 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
18031 2012-05-26 Jason Merrill <jason@redhat.com>
18034 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
18035 about array compound literals.
18037 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
18039 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
18040 if CLEANUP_NO_INSN_DEL.
18041 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
18042 from cfg_layout_merge_blocks.
18043 (emit_nop_for_unique_locus_between): New function.
18044 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
18045 (cfg_layout_merge_blocks): Likewise.
18047 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
18048 Paolo Bonzini <bonzini@gnu.org>
18050 * df-scan.c (df_def_record_1): Assert a parallel must contain an
18051 EXPR_LIST at this point. Receive the LOC and move its extraction...
18052 (df_defs_record): ... here. Change if-else to a switch statement.
18053 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
18054 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
18055 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
18056 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
18057 regs_invalidated_by_call.
18058 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
18059 df_get_call_refs().
18061 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
18064 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
18065 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
18067 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18069 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
18070 software floating point emulation. No longer build the multilibs
18071 with -mstrict-align.
18073 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
18075 PR middle-end/53008
18076 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
18077 accessed indirectly.
18078 (ipa_tm_create_version): Same.
18080 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
18083 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
18084 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
18086 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
18089 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
18090 (ix86_expand_vec_perm): Use int mode instead of float.
18091 (expand_vec_perm_pshufb): Remove handling of useseless type
18094 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
18097 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
18098 gnu_ld variables to yes.
18099 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
18100 (HAVE_GNU_AS): Likewise.
18101 * config.in: Regenerate.
18102 * configure: Likewise.
18104 2012-05-25 Tristan Gingold <gingold@adacore.com>
18106 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
18107 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
18108 and preferred_alignment.
18110 2012-05-25 Tristan Gingold <gingold@adacore.com>
18112 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
18114 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
18116 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
18117 volatile bitfields case.
18119 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
18121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
18122 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
18123 (adjacent_mem_locations): Move some code to and call...
18124 (get_memref_parts): ...new function.
18125 (mem_locations_overlap): New function.
18126 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
18127 (is_mem_ref): Rename to...
18128 (find_mem_ref): ...this. Return MEM rtx.
18129 (get_store_dest): Remove function.
18130 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
18131 new parameter and adjust calls.
18132 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
18133 mem refs overlap for true_store_to_load_dep_costly.
18134 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
18135 passed to adjacent_mem_locations.
18136 (is_costly_group): Walk resolved dependency list.
18137 (force_new_group): Emit group ending nop for Power6/Power7.
18138 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
18139 (group_ending_nop): New define_insn.
18141 2012-05-24 Dodji Seketeli <dodji@redhat.com>
18143 Make unwound macro expansion trace less redundant
18144 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
18145 context of macro definition in the trace, when it's redundant.
18148 2012-05-24 Richard Guenther <rguenther@suse.de>
18150 PR middle-end/53460
18151 * tree-profile.c (tree_profiling): Cleanup the CFG if
18152 execute_fixup_cfg requests it.
18154 2012-05-24 Richard Guenther <rguenther@suse.de>
18156 * tree-flow.h (create_var_ann): Remove.
18157 * tree-dfa.c (create_var_ann): Remove and inline into its
18159 (add_referenced_var_1): ... here.
18160 * varpool.c (add_new_static_var): Do not call add_referenced_var
18162 * gimple-fold.c (canonicalize_constructor_val): Likewise.
18163 * tree-switch-conversion.c (build_one_array): Likewise.
18164 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
18165 * tree-flow-inline.h (gimple_referenced_vars): Guard against
18167 * tree-inline.c (remap_gimple_op_r): Likewise. Check
18168 gimple_referenced_vars instead of gimple_in_ssa_p.
18169 (copy_tree_body_r): Likewise.
18170 (setup_one_parameter): Likewise.
18171 (declare_return_variable): Likewise.
18172 (tree_function_versioning): Likewise.
18174 2012-05-24 Jakub Jelinek <jakub@redhat.com>
18176 PR tree-optimization/53465
18177 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
18178 vr0 into *vr, then vrp_meet that.
18179 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
18180 have any equivalences.
18181 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
18184 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
18186 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
18188 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
18189 check end_regno - 1 is a hard register.
18191 2012-05-24 Richard Guenther <rguenther@suse.de>
18193 * varpool.c (add_new_static_var): Remove call to create_var_ann.
18194 * tree-ssa-operands.c (create_vop_var): Likewise.
18196 2012-05-24 Richard Guenther <rguenther@suse.de>
18199 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
18201 (remove_unused_locals): Pass global_unused_vars to
18202 remove_unused_scope_block_p. Restore code walking all
18203 referenced vars and pruning them.
18205 2012-05-23 Jan Hubicka <jh@suse.cz>
18207 * tree.h (alias_diag_flags): Remove.
18208 (alias_pair): Remove emitted_diags.
18209 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
18210 symbol_alias_set_t, symbol_alias_set_destroy,
18211 symbol_alias_set_contains, propagate_aliases_backward): Remove.
18212 * toplev.c (compile_file): Do not call finish_aliases_2
18213 * cgraphunit.c (cgraph_process_new_functions): Do not call
18215 (handle_alias_pairs): Output diagnostics about aliases to externals.
18216 (assemble_thunks_and_aliases): Use do_assemble_alias.
18217 (output_weakrefs): Likewise.
18218 (finalize_compilation_unit): Do not call finish_aliases_1.
18219 * ipa.c (symtab_remove_unreachable_nodes): De not call
18220 remove_unreachable_alias_pairs.
18221 * varasm.c (do_assemble_alias): Export.
18222 (symbol_alias_set_create, symbol_alias_set_destroy,
18223 symbol_alias_set_contains, symbol_alias_set_insert,
18224 propagate_aliases_forward, propagate_aliases_backward,
18225 propagate_aliases_backward, trivially_visible_alias,
18226 trivially_defined_alias, remove_unreachable_alias_pairs,
18227 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
18228 * output.h (do_assemble_alias): Declare.
18229 * varpool.c (varpool_remove_unreferenced_decls): Do not call
18232 2012-05-23 Martin Jambor <mjambor@suse.cz>
18234 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
18236 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
18238 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
18240 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
18241 (iterative_hash_gimple_type): Adjust comment.
18242 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
18243 domain for an array type instead of the domain type itself.
18245 2012-05-23 Richard Guenther <rguenther@suse.de>
18247 PR tree-optimization/53438
18248 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
18250 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
18253 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
18254 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
18257 2012-05-23 Richard Guenther <rguenther@suse.de>
18259 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
18260 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
18261 via the global_unused_vars bitmap.
18262 (remove_unused_locals): Handle global vars in local-decls via
18263 a global_unused_vars bitmap instead of the used flag in the
18264 var annotation. Simplify global variable handling and removal.
18266 2012-05-22 Jan Hubicka <jh@suse.cz>
18268 PR middle-end/53426
18269 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
18270 from other partitions.
18272 2012-05-22 Jan Hubicka <jh@suse.cz>
18274 PR middle-end/53161
18275 * symtab.c (symtab_register_node): Fix ordering issue.
18277 2012-05-22 Steven Drake <sbd@NetBSD.org>
18279 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
18281 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
18283 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
18284 Use strip_name_encoding target hook.
18286 2012-05-22 Richard Guenther <rguenther@suse.de>
18288 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
18289 (init_function_for_compilation): Remove.
18290 * tree-dfa.c (find_vars_r): Take struct function argument.
18291 (find_referenced_vars_in): Adjust.
18292 * tree-ssa-operands.c (clobber_stats): Remove.
18293 (create_vop_var): Take struct function argument. Mark
18294 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
18295 (init_ssa_operands): Take struct function argument.
18296 (fini_ssa_operands): Do not dump dead stats.
18297 * tree-ssa-operands.h (init_ssa_operands): Take struct function
18299 * cgraphunit.c (init_lowered_empty_function): Adjust.
18300 * lto-streamer-in.c (input_cfg): Likewise.
18301 * tree-inline.c (initialize_cfun): Likewise.
18302 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
18303 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
18304 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
18305 virtual operands are not registers.
18307 2012-05-22 Richard Guenther <rguenther@suse.de>
18309 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
18311 2012-05-22 Richard Guenther <rguenther@suse.de>
18313 PR middle-end/53437
18314 * tree-inline.c (setup_one_parameter): Create a dummy init
18315 statement for unused parameters when not optimizing.
18317 2012-05-22 Richard Guenther <rguenther@suse.de>
18319 * tree-flow.h (add_referenced_var_1): Declare.
18320 (add_referenced_var): Define.
18321 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
18322 (add_referenced_var): Rename to ...
18323 (add_referenced_var_1): ... this. Take struct function argument.
18325 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18328 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
18329 * config/arm/arm.c (arm_validize_comparison): Define.
18330 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
18331 arm_validize_comparison.
18332 ("cbranchdi4"): Likewise.
18333 ("cstoredi4"): Likewise.
18334 ("movsicc"): Likewise.
18335 ("movsfcc"): Likewise.
18336 ("movdfcc"): Likewise.
18338 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
18340 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
18341 the mw_reg_pool size.
18343 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
18345 PR tree-optimization/53336
18346 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
18347 non-integer integral types to offset type and vice versa.
18349 2012-05-22 Alan Modra <amodra@gmail.com>
18351 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
18352 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
18353 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
18354 V_SAVE_INLINE): Delete.
18355 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
18356 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
18357 For ELF targets, use out-of-line restores for -Os and any number
18358 of regs if the restore exits, and out-of-line gp save for two or
18359 more regs. Use save_reg_p to test for holes in reg restore set.
18360 Replace "#if" with "if".
18362 2012-05-22 Alan Modra <amodra@gmail.com>
18364 * config/rs6000/rs6000.c (save_reg_p): New function.
18365 (first_reg_to_save, first_fp_reg_to_save): Use it here.
18366 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
18367 (emit_frame_save): Use gen_frame_store.
18368 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
18369 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
18371 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
18372 vrsave, toc, gp and fp restores.
18374 2012-05-22 Alan Modra <amodra@gmail.com>
18376 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
18377 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
18378 Move function pointer variables after forward declarations.
18379 (rs6000_builtin_support_vector_misalignment): Make static.
18380 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
18381 (rs6000_function_value, rs6000_can_eliminate): Likewise.
18383 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
18385 PR rtl-optimization/53373
18386 * caller-save.c (save_call_clobbered_regs): Look into a possible
18387 PARALLEL manually rather than using single_set on a call insn.
18389 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18391 PR tree-optimization/53436
18392 * omp-low.c (omp_build_component_ref): New function.
18393 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
18395 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
18397 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
18399 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
18400 Do not print '.' here. Output operand lossage error for unhandled
18405 <case 'z'>: Hardcode "code" argument into error strings.
18407 <case 'D'>: Merge AVX and non-AVX codes.
18408 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
18409 Update call to put_condition_code.
18411 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
18413 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
18415 (clzsi2): New expander.
18416 (*clzsi2_68k): New insn.
18417 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
18419 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
18421 * gimple.h (gimple_set_in_transaction): Remove.
18422 (gimple_in_transaction): Look in BB instead.
18423 (gimple_statement_base): Remove in_transaction field.
18424 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
18425 * trans-mem.c (compute_transaction_bits): Place transaction bit
18426 information into basic blocks.
18428 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
18430 * expr.c (get_def_for_expr_class): Define only if
18431 HAVE_conditional_move.
18432 (convert_tree_comp_to_rtx): Likewise.
18434 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
18439 (ffssi2_no_cmove): Ditto.
18440 (*ffs<mode>_1): Remove insn pattern.
18441 (*tzcnt<mode>_1): New insn pattern.
18442 (*bsf<mode>1): Ditto.
18444 2012-05-21 Richard Guenther <rguenther@suse.de>
18446 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
18447 more referenced vars.
18448 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
18449 flag on variables that have a var-annotation.
18451 2012-05-21 Joseph Myers <joseph@codesourcery.com>
18454 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
18455 from folded operands before wrapping another around the
18456 conditional expression.
18458 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18460 PR tree-optimization/53366
18461 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
18462 tests if complex_numbers == 2, but there are non-complex number loads
18465 PR tree-optimization/53409
18466 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
18467 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
18469 PR tree-optimization/53410
18470 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
18471 instead of build_int_cst (type, 0) where vector types might be
18472 involved. Instead of build_int_cst (type, 1) convert the original
18473 integer_onep argument to the desired type.
18475 2012-05-21 Michael Matz <matz@suse.de>
18477 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
18478 (simplify_test_exp): Handle one more case of distributive law,
18479 decrease cost threshold.
18480 (tests_attr_p, get_attr_order): New functions.
18481 (optimize_attrs): Use topological order, inline only cheap values.
18482 (write_attr_set): Reset our_known_true after some time.
18484 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18487 * config/i386/i386.c (type_natural_mode): Warn passing SSE
18488 vector argument without SSE enabled changes the ABI.
18490 2012-05-21 Richard Guenther <rguenther@suse.de>
18492 PR tree-optimization/53408
18493 * tree-vect-loop.c (vectorizable_induction): Properly check
18494 the restriction that we cannot handle induction results from
18495 the inner loop outside of the outer loop.
18497 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18500 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
18501 (UNSPECV_RDRAND): This.
18502 (rdrand<mode>_1): Updated.
18504 2012-05-21 Richard Guenther <rguenther@suse.de>
18506 * tree-loop-distribution.c (can_generate_builtin): Reject
18509 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
18511 * Makefile.in (options.c): Add options.h to included header
18512 files, before tm.h.
18514 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
18516 * tree-parloops.c : Add myself to contributors, update
18517 TODO list, add link to wiki.
18519 2012-05-21 Alan Modra <amodra@gmail.com>
18521 * config/rs6000/predicates.md (input_operand): Don't match
18522 constant pool addresses. Remove label_ref, high and plus from
18523 match_code list. Remove redundant CONSTANT_P test.
18524 (splat_input_operand): Similarly update match_code list.
18525 (small_toc_ref): New predicate.
18526 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
18527 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
18528 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
18529 register checks to..
18530 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
18531 generated by create_TOC_reference.
18532 (rs6000_legitimize_address): Update cerate_TOC_reference call.
18533 (rs6000_delegitimize_address): Handle new rtl for toc refs.
18534 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
18535 (use_toc_relative_ref): New function, split out from..
18536 (rs6000_emit_move): ..here. Remove redundant tests. Update
18537 create_TOC_reference calls.
18538 (rs6000_legitimize_reload_address): Formatting. Handle splitting
18539 of medium/large model toc addresses. Use use_toc_relative_ref.
18540 (print_operand): Formatting, style. Adjust for toc changes.
18541 (print_operand_address): Likewise.
18542 (rs6000_output_addr_const_extra): Likewise.
18543 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
18544 than a PLUS. Use this formulation for both high and low part
18545 of -mcmodel=medium/large toc reference too. Before reload,
18546 always use the small model formulation.
18547 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
18548 a PLUS in high part of addresses here.
18549 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18550 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18551 (largetoc_high, largetoc_low): Move earlier. Cope when no
18552 base reg available.
18553 (largetoc_high_plus): New insn.
18554 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
18555 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
18556 (tocref): ..instead do so here, new insn and split.
18558 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
18560 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18561 RDRND, F16C and FSGSBASE.
18563 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18565 PR rtl-optimzation/53373
18566 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
18567 call pattern. Update split patterns.
18568 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
18569 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
18571 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
18573 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
18576 2012-05-18 Jan Hubicka <jh@suse.cz>
18578 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
18579 (cgraph_process_new_functions): Process also aliases.
18580 * lto-streamer-out.c (struct sets): Remove.
18581 (trivally_defined_alias): Remove.
18582 (output_alias_pair_p): Remove.
18583 (output_unreferenced_globals): Remove.
18584 (produce_symtab); Do not handle alias pairs.
18585 (produce_asm_for_decls): Likewise.
18586 * lto-streamer-in.c (input_alias_pairs): Remove.
18587 (lto_read_body): Do not input alias pairs.
18588 (lto_input_constructors_and_inits): Remove.
18590 2012-05-18 Jan Hubicka <jh@suse.cz>
18592 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
18595 2012-05-18 Jan Hubicka <jh@suse.cz>
18597 * cgraphbuild.c (record_reference): Update.
18598 * lto-cgraph.c (lto_output_varpool_node): External vars
18599 are not in other partition even if they are not output
18600 in current partition.
18601 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
18603 (canonicalize_constructor_val): Take FROM_DECL argument.
18604 (fold_ctor_reference, fold_string_cst_ctor_reference,
18605 fold_array_ctor_reference, fold_nonarray_ctor_reference,
18606 fold_ctor_reference): Likewise.
18607 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
18608 * gimple.h (gimple_fold_builtin): Likewise.
18610 2012-05-18 Olivier Hainque <hainque@adacore.com>
18612 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
18613 $(libsubdir) as libexecsubdir.
18615 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18617 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
18618 relied on signed overflow behavior.
18620 2012-05-18 Richard Guenther <rguenther@suse.de>
18622 PR tree-optimization/53346
18623 * tree-loop-distribution.c (ldist_gen): Make sure to apply
18624 builtin transform even when only a single partition with
18625 all reads/writes exists.
18627 2012-05-18 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/53390
18630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
18633 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18635 * tree-ssa-reassoc.c (bip_map): Remove decl.
18636 (completely_remove_stmt): Remove function.
18637 (remove_def_if_absorbed_call): Remove function.
18638 (remove_visited_stmt_chain): Remove __builtin_powi handling.
18639 (possibly_move_powi): Remove function.
18640 (rewrite_expr_tree): Remove calls to possibly_move_powi.
18641 (rewrite_expr_tree_parallel): Likewise.
18642 (attempt_builtin_powi): Build multiplies explicitly rather than
18643 relying on the ops vector and rank system.
18644 (transform_stmt_to_copy): New function.
18645 (transform_stmt_to_multiply): Likewise.
18646 (reassociate_bb): Handle leftover operations after __builtin_powi
18647 optimization; build a final multiply if necessary.
18649 2012-05-18 Jan Hubicka <jh@suse.cz>
18651 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
18652 (mark_functions_to_output): Fix sanity check.
18653 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
18655 2012-05-18 Richard Guenther <rguenther@suse.de>
18657 * tree-flow.h (mark_symbols_for_renaming): Remove.
18658 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
18659 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
18660 (copy_debug_stmt): Likewise.
18661 (expand_call_inline): Likewise.
18662 (declare_return_variable): Mark the return variable for renaming
18665 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
18667 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
18669 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
18670 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
18671 (ashrdi3,lshrdi3): Likewise.
18672 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
18674 2012-05-18 Meador Inge <meadori@codesourcery.com>
18676 PR rtl-optimization/53352
18677 * cse.c (equiv_constant): Ignore paradoxical subregs.
18679 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
18681 PR rtl-optimization/53125
18682 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
18683 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
18684 die in the basic block. Correctly top off REG_FREQ and
18685 REG_FREQ_CALLS_CROSSED.
18687 (regstat_compute_ri): Allocate and free local_live_last_luid.
18689 (regstat_bb_compute_calls_crossed): Correctly top off
18690 REG_FREQ_CALLS_CROSSED.
18692 2012-05-17 Jan Hubicka <jh@suse.cz>
18694 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
18695 constructor over decl without.
18696 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
18697 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
18698 * cgraphunit.c (process_function_and_variable_attributes): Finalize
18700 (mark_functions_to_output): Also accept bodies for functions with
18702 (output_in_order): Skip external vars.
18703 * lto-cgraph.c (lto_output_node): External functions are never in other
18705 (lto_output_varpool_node): Likewise.
18706 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
18707 forgotten initializers.
18708 * ipa.c (process_references): Handle external vars.
18709 (symtab_remove_unreachable_nodes): Update to handle external vars.
18710 (varpool_externally_visible_p): External vars are externally visible.
18711 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
18712 * varpool.c (varpool_remove_node): Remove constructor.
18713 (decide_is_variable_needed): Handle externals.
18714 (varpool_remove_unreferenced_decls): Likewise.
18716 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18718 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
18719 (enable_warning_as_error): Do not special case Wuninitialized.
18720 * optc-gen.awk: Add sanity checks.
18722 2012-05-17 Jan Hubicka <jh@suse.cz>
18724 * ipa-reference.c (is_proper_for_analysis): Do not check flags
18725 that might change as result of global optimization.
18726 (analyze_function): Do not check analyzed and externally_visible
18727 flags; be happy about address dereferences.
18728 (propagate): Prune all_module_statics so it really contains just
18729 statics; prune all the local summaries.
18730 (ipa_reference_write_optimization_summary): Simplify.
18732 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
18734 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
18735 * config/m68k/m68k-tables.opt: Regenerated.
18736 * doc/invoke.texi (M680x0 Options): Document.
18738 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
18739 Patrick Marlier <patrick.marlier@gmail.com>
18741 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
18744 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
18746 * configure: Regenerated.
18748 2012-05-16 Andrew Pinski <apinski@cavium.com>
18750 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
18753 2012-05-16 David S. Miller <davem@davemloft.net>
18755 * jump.c (delete_related_insns): If we remove a CALL, make sure
18756 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
18758 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18760 PR tree-optimization/53217
18761 * tree-ssa-reassoc.c (bip_map): New static variable.
18762 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
18763 (attempt_builtin_powi): Save feeding multiplies on a stack.
18764 (reassociate_bb): Create and destroy bip_map.
18766 2012-05-16 Olivier Hainque <hainque@adacore.com>
18768 * Makefile.in (install-no-fixedincludes): New target, former toplevel
18769 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
18770 Add comments and improve stamp preservation across the whole sequence.
18771 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
18773 2012-05-16 Richard Guenther <rguenther@suse.de>
18775 * tree-inline.c (insert_init_stmt): Do not call
18776 mark_symbols_for_renaming.
18777 (setup_one_parameter): Avoid initializing unused parameters.
18778 (declare_return_variable): Properly handle DECL_BY_REFERENCE
18779 return vars in SSA form.
18781 2012-05-16 Richard Guenther <rguenther@suse.de>
18783 * tree-flow.h (get_virtual_var): Remove.
18784 * tree-dfa.c (get_virtual_var): Likewise.
18786 2012-05-16 Richard Guenther <rguenther@suse.de>
18788 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
18789 Remove set-only bitmap of new names.
18790 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
18792 * tree-flow.h (ssa_names_to_replace): Remove.
18793 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
18795 2012-05-16 Richard Guenther <rguenther@suse.de>
18797 PR tree-optimization/53364
18798 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
18799 detect a view-conversion of the decl.
18801 2012-05-16 Dodji Seketeli <dodji@redhat.com>
18803 PR preprocessor/7263
18804 * c-tree.h (enum c_declspec_word): Declare new enum.
18805 (struct c_declspecs::locations): New member.
18806 (declspecs_add_qual, declspecs_add_scspec)
18807 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
18808 location parameter.
18809 * c-decl.c (build_null_declspecs): Initialize the new struct
18810 c_declspecs::locations member.
18811 (declspecs_add_addrspace): Take a location parameter for the
18812 address space. Store it onto declaration specifiers.
18813 (declspecs_add_qual): Likewise, take a location parameter for the
18815 (declspecs_add_type): Likewise, take a location parameter for the
18817 (declspecs_add_scspec): Likewise, take a location parameter for
18818 the storage class specifier.
18819 (declspecs_add_attrs): Likewise, take a location parameter for the
18821 (declspecs_add_alignas): Likewise, take a location parameter for
18823 (finish_declspecs): For diagnostics, use the location of the
18824 relevant declspec, instead of the global input_location.
18825 * c-parser.c (c_parser_parameter_declaration): Pass the precise
18826 virtual location of the declspec to the declspecs-setters.
18827 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
18830 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
18832 * configure.ac: Stack protector enabling for Android targets.
18833 * configure: Regenerate.
18835 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18837 * ira.c (pseudo_move_insn): Delete.
18838 (find_moveable_pseudos): Don't set it.
18839 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
18840 the definitions of the original pseudo. Delete all of them.
18842 2012-05-16 Olivier Hainque <hainque@adacore.com>
18844 * config/rs6000/rs6000-opts.h (enum processor_type): Add
18846 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
18847 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
18848 * config/rs6000/8540.md: indicate that the units/patterns apply to
18851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
18852 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
18853 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
18854 related flags, check that what is queried is supported by the selected
18855 configuration. Rework the single/double_float and MASK_STRING resets to
18856 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
18857 costs for PROCESSOR_PPC8548 as well.
18858 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
18859 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
18860 statement instead of a sequence of ifs.
18862 * config/rs6000/rs6000.h (TARGET_E500): Remove.
18863 (TARGET_NO_LWSYNC): Adjust accordingly.
18864 * config/rs6000/e500.h (TARGET_E500): Remove.
18865 (CHECK_E500_OPTIONS): Adjust accordingly.
18866 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
18867 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
18868 * config/rs6000/linuxspe.h: Likewise.
18869 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
18870 superfluous comments.
18871 * config/rs6000/e500-double.h: Remove.
18873 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
18874 default to with_cpu=8548 if --enable-e500-double, and to 8540
18876 (set misc flags section): For powerpc*|rs6000*, remove inclusion
18877 of e500-double.h for --enable-e500-double.
18879 2012-05-16 Olivier Hainque <hainque@adacore.com>
18881 * Makefile.in (s-header-vars): Resort to -n instead of trailing
18882 -e d in sed invocation.
18884 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
18886 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
18888 * doc/tm.texi: Regenerate.
18890 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
18892 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
18894 2012-05-15 Jakub Jelinek <jakub@redhat.com>
18897 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
18898 that operands[2] is either immediate, or q_regs_operand.
18900 2012-05-15 Richard Guenther <rguenther@suse.de>
18902 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
18903 (assemble_thunk): Likewise. Manually rename and register
18904 function arguments.
18906 2012-05-15 Richard Guenther <rguenther@suse.de>
18908 PR tree-optimization/53355
18909 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
18912 2012-05-15 Tristan Gingold <gingold@adacore.com>
18914 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
18916 2012-05-15 Richard Guenther <rguenther@suse.de>
18918 * gimple.c (gimple_set_modified): Move ...
18919 * gimple.h (gimple_set_modified): ... here.
18921 2012-05-15 Tristan Gingold <gingold@adacore.com>
18923 * ira-color.c (move_spill_restore): Add a guard.
18925 2012-05-15 Tristan Gingold <gingold@adacore.com>
18927 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
18930 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
18932 * gimplify.c (gimplify_init_constructor): Do a block move for very
18933 small objects as well.
18935 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
18937 * ira.c (find_moveable_pseudos): Skip registers whose
18938 DF_REG_EQ_USE_COUNT is nonzero.
18940 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18942 * doc/md.texi (fma): Define to only be applicable for single rounding.
18944 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
18948 generate target register for "load" class builtins.
18951 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
18955 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
18956 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
18957 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
18958 (<sse>_movu<ssemodesuffix>): New expander.
18959 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
18960 (avx_movdqu<avxmodesuffix>): New expander.
18961 (*sse2_movdqu): Rename from sse2_movdqu.
18962 (sse2_movdqu): New expander.
18964 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
18967 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
18968 (canonicalize_perm): ... new function.
18969 (expand_vec_perm_2vperm2f128_vshuf): New function.
18970 (ix86_expand_vec_perm_const_1): Call it.
18972 2012-05-14 Andrew Pinski <apinski@cavium.com>
18973 H.J. Lu <hongjiu.lu@intel.com>
18974 Jakub Jelinek <jakub@redhat.com>
18977 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
18980 2012-05-14 Jakub Jelinek <jakub@redhat.com>
18982 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
18983 lineno 1 the same as lineno 0 before first start file directive.
18984 (optimize_macinfo_range): Likewise.
18986 * dwarf2out.c (have_macinfo): Define.
18987 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
18988 attribute, don't force empty compilation unit and don't emit any
18989 .debug_macinfo/.debug_macro section if macinfo_table is empty.
18991 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
18994 * config/avr/avr.c (avr_const_address_lo16): Remove.
18995 (avr_assemble_integer): Print ".byte lo8(x)",
18996 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
18997 .warning if 3-byte address is assembled.
18998 * doc/extend.texi (AVR Named Address Spaces): Document that
18999 binutils 2.23 is needed to assemble 3-byte addresses.
19001 2012-05-14 Richard Guenther <rguenther@suse.de>
19003 * tree-vect-data-refs.c (vect_setup_realignment): Remove
19004 call to mark_symbols_for_renaming.
19005 (vect_permute_load_chain): Likewise.
19006 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
19007 instead of calling mark_symbols_for_renaming.
19008 * tree-vect-stmts.c (read_vector_array): Remove call to
19009 mark_symbols_for_renaming.
19010 (write_vector_array): Likewise.
19011 (vectorizable_call): Likewise.
19012 (vectorizable_store): Likewise.
19013 (vectorizable_load): Likewise.
19014 * matrix-reorg.c (transform_allocation_sites): Likewise.
19015 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
19016 (create_expression_by_pieces): Likewise.
19018 2012-05-14 Richard Guenther <rguenther@suse.de>
19020 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
19021 of statements for renaming.
19022 (force_gimple_operand_1): Likewise, consistently for both
19023 calls to force_gimple_operand and force_gimple_operand_gsi.
19025 2012-05-14 Richard Guenther <rguenther@suse.de>
19027 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
19028 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
19030 (expand_omp_for): Likewise.
19031 (expand_omp_for_generic): Adjust conditional add to referenced vars.
19032 Use make_rename_temp for temporaries that should be rewritten into
19034 (expand_omp_for_static_nochunk): Likewise.
19035 (expand_omp_atomic_pipeline): Likewise.
19037 2012-05-14 Richard Guenther <rguenther@suse.de>
19039 PR tree-optimization/53331
19040 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
19042 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
19044 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19047 * doc/options.texi: (LangEnabledBy): Document it.
19048 * optc-gen.awk: Handle LangEnabledBy.
19049 * opth-gen.awk: Generate declaration for lang-specific functions.
19050 * opt-read.awk: Record lang numbers.
19051 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
19052 (lang_sanitized_name): New.
19054 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
19056 * attribs.c (decl_attributes): Avoid emitting a warning if
19057 ATTR_FLAG_BUILT_IN.
19058 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
19059 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
19060 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
19061 define a string "1".
19062 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
19063 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
19064 BUILT_IN_STRCPY): Use it for these functions.
19065 * postreload.c (reload_combine): Deal with SETs inside
19066 CALL_INSN_FUNCTION_USAGE.
19067 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
19068 Look for REG_RETURNED notes and use a cheap restore if possible.
19069 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
19070 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
19071 * ira-build.c (ira_create_allocno, create_cap_allocno,
19072 propagate_allocno_info, propagate_some_info_from_allocno,
19073 copy_info_to_removed_store_destination, ira_flattening): Handle it.
19074 * ira-lives.c (pseudo_regno_single_word_and_live_p,
19075 find_call_crossed_cheap_reg): New static functions.
19076 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
19077 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
19078 a REG_RETURNED note in that case.
19079 * ira.c (setup_reg_renumber): Change assert to allow cases where
19080 allocnos only cross calls for which they are cheap to restore.
19081 * ira-costs.c (ira_tune_allocno_costs): Compare
19082 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
19084 * reg-notes.def (REG_RETURNED): New note.
19085 * cse.c (cse_insn): Likewise.
19086 * sched-deps.c (sched_analyze_insn): Likewise.
19087 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
19088 * calls.c (decl_return_flags): New static function.
19089 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
19090 functions that return one of their arguments.
19091 * regcprop.c (struct kill_set_value_data): New.
19092 (kill_set_value): Interpret data as a pointer to such a struct.
19093 Do nothing if the caller wants the register to be ignored.
19094 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
19096 2012-05-14 Richard Guenther <rguenther@suse.de>
19098 PR tree-optimization/53340
19099 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
19101 2012-05-14 Richard Guenther <rguenther@suse.de>
19103 * gimplify.c (gimplify_expr): Remove odd code.
19105 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
19107 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
19108 into a PLUS_EXPR byte offset.
19110 * tree-ssa-pre.c (can_value_number_call): Delete.
19111 (compute_avail): Skip all statements with side effects.
19112 <GIMPLE_CALL>: Skip calls to internal functions.
19114 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
19116 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
19118 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19120 * common.opt (Wtype-limits): Use EnabledBy.
19122 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
19124 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
19125 (pushtf splitter): Ditto.
19127 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
19128 (<code>tf2): Enable for TARGET_SSE.
19129 (*absnegtf2_sse): Ditto.
19130 (copysign<mode>3): Enable TFmode for TARGET_SSE.
19131 (copysign<mode>3_const): Ditto.
19132 (copysign<mode>3_var): Ditto.
19133 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
19134 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
19135 (*<code>tf3): Ditto.
19136 * config/i386/i386.c (struct builtin_description bdesc_args)
19137 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
19138 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
19139 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
19140 Emit a normal call if SSE isn't available.
19142 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
19144 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
19145 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19146 (<code><mode>3): Ditto.
19147 (*andnot<mode>3): Ditto.
19148 (*andnottf3): Ditto.
19149 (*<code><mode>3): Ditto.
19150 (<code>tf3): Ditto.
19152 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19154 * optc-gen.awk: Error instead of warning for conflicting help.
19156 2012-05-12 Jason Merrill <jason@redhat.com>
19159 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
19162 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
19164 * function.c (requires_stack_frame_p): If the function can throw
19165 non-call exceptions, return true if the insn can throw internally.
19167 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
19169 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
19171 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
19173 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
19174 ORDERED and UNORDERED conditions.
19176 2012-05-11 Richard Guenther <rguenther@suse.de>
19178 * tree-flow.h (referenced_var_check_and_insert): Remove.
19179 (find_new_referenced_vars): Likewise.
19180 * tree-dfa.c (referenced_var_check_and_insert): Make static.
19181 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
19182 * tree-inline.c (copy_bb): Use find_referenced_vars_in
19183 instead of find_new_referenced_vars.
19184 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
19186 2012-05-11 Richard Guenther <rguenther@suse.de>
19188 * tree-pass.h (pass_rest_of_compilation,
19189 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
19191 * passes.c (pass_all_optimizations, pass_postreload,
19192 pass_all_early_optimizations): Make static.
19193 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
19194 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
19195 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
19196 (delete_tree_ssa): Do not call fini_phinodes.
19197 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
19199 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19202 * doc/options.texi (EnabledBy): Document
19203 * opts.c: Include opts.h and options.h before tm.h.
19204 (finish_options): Do not handle some sub-options here...
19205 (common_handle_option): ... instead call common_handle_option_auto
19207 * optc-gen.awk: Handle EnabledBy.
19208 * opth-gen.awk: Declare common_handle_option_auto.
19209 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
19210 (Wmaybe-uninitialized): Likewise.
19211 (Wunused-but-set-variable): Likewise.
19212 (Wunused-function): Likewise.
19213 (Wunused-label): Likewise.
19214 (Wunused-value): Likewise.
19215 (Wunused-variable): Likewise.
19216 * opt-read.awk: Create opt_numbers array.
19218 2012-05-11 Richard Guenther <rguenther@suse.de>
19220 PR tree-optimization/53295
19221 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
19223 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
19224 strides when analyzing data-references in a loop context.
19225 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
19226 non-constant strides for now.
19227 (vect_enhance_data_refs_alignment): Ignore data references
19228 that are strided loads.
19229 (vect_analyze_data_ref_access): Handle non-constant strides.
19230 (vect_check_strided_load): Verify the data-reference is a load.
19231 (vect_analyze_data_refs): Restructure to make strided load
19232 support not dependent on gather support.
19233 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
19234 when doing strided or gather loads.
19235 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
19236 integer_zerop to compare stride with zero.
19238 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
19240 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
19242 2012-05-11 Jan Hubicka <jh@suse.cz>
19245 * varpool.c (varpool_assemble_decl): Also output constat pool entries
19246 that output_constant_pool missed.
19248 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
19250 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
19251 MULTILIB_EXTRA_OPTS.
19253 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
19256 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
19258 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
19260 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
19261 optimization for TARGET_AVX.
19262 (*movti_internal_sse): Ditto.
19263 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19264 (*movdi_internal): Ditto.
19265 (*movsi_internal): Ditto.
19266 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
19267 (*movdf_internal_rex64): Ditto.
19268 (*movfd_internal): Ditto.
19269 (*movsf_internal): Ditto.
19270 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
19272 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19274 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
19275 reference as size attribute.
19277 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19278 Tristan Gingold <gingold@adacore.com>
19280 * doc/md.texi (Standard Names): Document probe_stack_address.
19281 * explow.c (emit_stack_probe): Handle probe_stack_address.
19282 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
19283 (UNSPECV_PROBE_STACK_RANGE): Likewise.
19284 (probe_stack_address): New insn.
19285 (probe_stack_range): Likewise.
19286 * config/ia64/ia64.c: Include common/common-target.h.
19287 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
19288 checking is enabled.
19289 (ia64_emit_probe_stack_range): New function.
19290 (output_probe_stack_range): Likewise.
19291 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
19292 builtin stack checking is enabled.
19293 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
19294 and UNSPECV_PROBE_STACK_ADDRESS.
19295 (unknown_for_bundling_p): New predicate.
19296 (group_barrier_needed): Use important_for_bundling_p.
19297 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
19298 (issue_nops_and_insn): Likewise.
19299 (bundling): Likewise.
19300 (final_emit_insn_group_barriers): Likewise.
19301 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
19302 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
19303 (STACK_CHECK_PROTECT): Likewise.
19304 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19306 2012-05-10 Jan Hubicka <jh@suse.cz>
19308 * ipa-inline.c (update_all_callee_keys): Remove.
19309 (inline_small_functions): Simplify priority updating.
19311 2012-05-10 Jan Hubicka <jh@suse.cz>
19313 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
19315 2012-05-10 Jan Hubicka <jh@suse.cz>
19317 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
19318 (symtab_remove_unreachable_nodes): ... this one.
19319 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
19320 * cgraphunit.c (ipa_passes): Update.
19321 * cgraphclones.c (cgraph_materialize_all_clones): Update.
19322 * cgraph.c (cgraph_release_function_body): Only turn initial
19323 into error mark when initial was previously set.
19324 * ipa-inline.c (ipa_inline): Update.
19325 * ipa.c: Include ipa-inline.h
19326 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
19327 (enqueue_node): New function.
19328 (process_references): Update.
19329 (symtab_remove_unreachable_nodes): Cleanup.
19330 * passes.c (execute_todo, execute_one_pass): Update.
19332 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
19334 PR rtl-optimization/53125
19335 * ira.c (ira): Call find_moveable_pseudos and
19336 move_unallocated_pseudos if only ira_conflicts_p is true.
19338 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
19340 * config/i386/i386.md (*movoi_internal_avx): Handle
19341 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
19342 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19343 (*movti_internal_sse): Ditto.
19344 (*movtf_internal): Ditto.
19345 * config/i386/sse.md (ssePSmode): New mode attribute.
19346 (*move<mode>_internal): Use ssePSmode.
19347 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
19348 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
19349 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
19350 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
19352 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19354 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
19355 DECL_ORIGINAL_TYPE if it is present.
19357 2012-05-10 Nick Clifton <nickc@redhat.com>
19360 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
19361 a "0" constraint to being a (match_dup 0).
19363 2012-05-10 Richard Guenther <rguenther@suse.de>
19365 * stor-layout.c (byte_from_pos): Amend comment.
19367 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19369 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
19370 Document requirement to call in constructors.
19372 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
19374 2012-05-10 Richard Guenther <rguenther@suse.de>
19376 * tree.h (TYPE_IS_SIZETYPE): Remove.
19377 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
19378 (extract_muldiv_1): Likewise.
19379 * gimple.c (gtc_visit): Likewise.
19380 (gimple_types_compatible_p): Likewise.
19381 (iterative_hash_canonical_type): Likewise.
19382 (gimple_canonical_types_compatible_p): Likewise.
19383 * gimplify.c (gimplify_one_sizepos): Likewise.
19384 * print-tree.c (print_node): Likewise.
19385 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
19387 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19390 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
19391 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
19392 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
19393 instead of xop_mulv2div2di3_low.
19394 (xop_p<macs>dql): Fix vec_select selector.
19395 (xop_p<macs>dqh): Ditto.
19396 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
19397 (xop_mulv2div2di3_high): Ditto.
19399 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19402 * diagnostic.h (diagnostic_context): Add last_location.
19403 * diagnostic.c (diagnostic_initialize): Initialize it.
19404 (diagnostic_show_locus): Use it.
19406 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19408 * doc/extend.texi (Function Attributes): Point xref to section
19411 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19413 * config/i386/i386.c (*movdf_internal_rex64): Remove
19414 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
19415 Calculate "mode" attribute according to
19416 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
19417 (*movdf_internal): Ditto.
19419 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
19423 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
19424 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19425 or when optimizing for size.
19426 * config/i386/sse.md (*mov<mode>_internal): Remove
19427 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
19428 Calculate "mode" attribute according to optimize_function_for_size_p
19429 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
19430 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
19431 depending on the mode of the instruction. Calculate "mode" attribute
19432 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
19433 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
19434 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
19436 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
19439 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
19440 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
19441 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
19442 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
19443 (expand_prologue): Move initialization of cfun->machine->is_naked,
19444 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
19445 (avr_set_current_function): ...this new static function.
19446 (TARGET_SET_CURRENT_FUNCTION): New define.
19447 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
19448 checking attributes of current_function_decl.
19449 (avr_regs_to_save): Ditto.
19450 (signal_function_p): Rename to avr_signal_function_p.
19451 (interrupt_function_p): Rename to avr_interrupt_function_p.
19453 * doc/extend.texi (Function Attributes): Better explanation of
19454 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
19455 alphabetical order.
19457 2012-05-09 Michael Matz <matz@suse.de>
19459 PR tree-optimization/53185
19460 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
19461 peeling when we see strided loads.
19463 2012-05-09 Matthias Klose <doko@ubuntu.com>
19465 * gcc-ar.c (main): Don't check for execute bits for the plugin.
19467 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19469 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
19470 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
19471 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
19472 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
19473 (USE_LOAD_POST_INCREMENT): Define.
19474 (USE_LOAD_PRE_INCREMENT): Define.
19475 (USE_LOAD_POST_DECREMENT): Define.
19476 (USE_LOAD_PRE_DECREMENT): Define.
19477 (USE_STORE_PRE_DECREMENT): Define.
19478 (USE_STORE_PRE_INCREMENT): Define.
19479 (USE_STORE_POST_DECREMENT): Define.
19480 (USE_STORE_POST_INCREMENT): Define.
19481 (arm_auto_incmodes): Add enumeration.
19482 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
19483 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
19485 2012-05-09 Jakub Jelinek <jakub@redhat.com>
19487 PR tree-optimization/53226
19488 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
19489 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
19490 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
19491 doesn't need to be revisited, look for earliest stmt with
19492 !gimple_plf (stmt, GF_PLF_1) if something changed.
19494 2012-05-09 Terry Guo <terry.guo@arm.com>
19496 * genmultilib: Update copyright dates.
19497 * doc/fragments.texi: Ditto.
19499 2012-05-09 Terry Guo <terry.guo@arm.com>
19501 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
19502 * genmultilib (MULTILIB_REQUIRED): New.
19503 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
19505 2012-05-09 Richard Guenther <rguenther@suse.de>
19507 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19508 (vect_do_peeling_for_loop_bound): Likewise.
19509 (vect_do_peeling_for_alignment): Likewise.
19510 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
19511 (vect_do_peeling_for_loop_bound): Get check_profitability and
19512 threshold as parameters.
19513 (vect_do_peeling_for_alignment): Likewise.
19514 (vect_loop_versioning): Likewise.
19515 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
19516 and threshold here. Control where to put the check here.
19518 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
19520 PR middle-end/53249
19521 * dwarf2out.h (get_address_mode): Move declaration to...
19523 * dwarf2out.c (get_address_mode): Move definition to...
19524 * rtlanal.c: ...here.
19525 * var-tracking.c (get_address_mode): Delete.
19526 * combine.c (find_split_point): Use get_address_mode instead of
19527 targetm.addr_space.address_mode.
19528 * cselib.c (cselib_record_sets): Likewise.
19529 * dse.c (canon_address, record_store): Likewise.
19530 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19531 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
19532 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
19533 (expand_expr_real_1): Likewise.
19534 * ifcvt.c (noce_try_cmove_arith): Likewise.
19535 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
19536 * reload.c (find_reloads): Likewise.
19537 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19538 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
19540 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
19542 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
19543 information from the instruction produced.
19545 2012-05-09 Richard Guenther <rguenther@suse.de>
19547 * stor-layout.c (bit_from_pos): Document.
19548 (byte_from_pos): Likewise. Optimize.
19549 (pos_from_bit): Likewise.
19550 (normalize_offset): Use pos_from_bit instead of replicating it.
19552 2012-05-09 Alan Modra <amodra@gmail.com>
19555 * config/rs6000/rs6000.c (gen_frame_set): New function.
19556 (gen_frame_load, gen_frame_store): New functions.
19557 (rs6000_savres_rtx): Use the above.
19558 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
19559 Correct mode used for CR2 in save/restore_world patterns.
19560 Don't emit instructions for eh_return frame unwind reg info.
19562 2012-05-08 Jan Hubicka <jh@suse.cz>
19564 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
19566 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
19568 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
19570 (compile_file): Do not output variables.
19571 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
19573 * langhooks.c: Include timevar.h
19574 (write_global_declarations): Finalize compilation unit after wrapup;
19575 set timevars correctly.
19576 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
19577 not to be added to varpool.
19578 * varpool.c (varpool_assemble_decl): Sanity check that we are called
19579 only on cases where it makes sense; skip constant pool and value expr
19582 2012-05-08 David S. Miller <davem@davemloft.net>
19584 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
19585 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
19586 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
19588 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
19590 PR rtl-optimization/53278
19591 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
19592 speed_p code from earlier patch.
19594 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
19597 * config/sh/sh.md (*branch_true, *branch_false): New insns.
19599 2012-05-08 Teresa Johnson <tejohnson@google.com>
19601 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
19602 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
19604 2012-05-08 Jan Hubicka <jh@suse.cz>
19606 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
19607 (cgraph_create_node_1): Rename to ...
19608 (cgraph_create_empty_node): ... this one; export.
19609 (cgraph_create_node): Update.
19610 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
19611 (cgraph_create_edge_including_clones): Likewise.
19612 (cgraph_find_replacement_node): Likewise.
19613 (cgraph_clone_edge): Likewise.
19614 (cgraph_clone_node): Likewise.
19615 (clone_function_name): Likewise.
19616 (cgraph_create_virtual_clone): Likewise.
19617 (cgraph_remove_node_and_inline_clones): Likewise.
19618 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
19619 * cgraph.h: Reorder declarations so they match file of origin.
19620 (cgraph_create_empty_node): Declare.
19621 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
19622 (cgraph_copy_node_for_versioning): Likewise.
19623 (cgraph_function_versioning): Likewise.
19624 (cgraph_materialize_clone): Likewise.
19625 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
19626 (cgraph_materialize_all_clones): Likewise.
19627 * cgraphclones.c: New file.
19628 * Makefile.in: Update for cgraphclones.
19630 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
19634 (ix86_rtx_costs): Handle SET.
19636 2012-05-08 Michael Matz <matz@suse.de>
19638 * basic-block.h (struct rtl_bb_info): Remove visited member and
19639 move head_ member to ...
19640 (struct basic_block_def.basic_block_il_dependent): ... the new
19641 member x, replacing but containing old member rtl.
19642 (enum bb_flags): New BB_VISITED flag.
19643 (BB_HEADER, BB_FOOTER): New macros.
19645 * jump.c (mark_all_labels): Adjust.
19646 * cfgcleanup.c (try_optimize_cfg): Adjust.
19647 * cfglayout.c (record_effective_endpoints): Adjust.
19648 (relink_block_chain): Ditto (and don't fiddle with visited).
19649 (fixup_reorder_chain): Adjust.
19650 (fixup_fallthru_exit_predecessor): Ditto.
19651 (cfg_layout_duplicate_bb): Ditto.
19652 * combine.c (update_cfg_for_uncondjump): Adjust.
19653 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
19654 (bb_visited_trace): New accessor.
19655 (mark_bb_visited): Move in front.
19656 (rotate_loop): Use bb_visited_trace.
19657 (find_traces_1_round): Ditto.
19658 (emit_barrier_after): Ditto.
19659 (copy_bb): Ditto, and initialize visited on resize.
19660 (reorder_basic_blocks): Initize visited member.
19661 (duplicate_computed_gotos): Clear bb flags at start, use
19664 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
19665 (rtl_verify_flow_info_1): Ditto.
19666 (cfg_layout_split_block): Ditto.
19667 (cfg_layout_delete_block): Ditto.
19668 (cfg_layout_merge_blocks): Ditto.
19669 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
19671 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
19674 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
19675 when a constant source operand matches an "I" constraint, the "no
19676 CC0 change" applies to a register-destination only, not a
19677 strict_low_part-destination.
19679 2012-05-08 Richard Guenther <rguenther@suse.de>
19681 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
19682 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
19684 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
19686 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
19688 * doc/avr-mmcu.texi: New auto-generated file.
19689 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
19690 to document all valid -mmcu= arguments.
19692 * config/avr/avr.h (arch_info_s): New struct definition.
19693 * config/avr/avr-devices.c (avr_texinfo): New variable.
19694 * config/avr/gen-avr-mmcu-texi.c: New file.
19695 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
19697 2012-05-08 Dehao Chen <dehao@google.com>
19699 * predict.c (find_qualified_ssa_name): New.
19700 (find_ssa_name_in_expr): New.
19701 (find_ssa_name_in_assign_stmt): New.
19702 (is_comparison_with_loop_invariant_p): New.
19703 (is_bound_expr_similar): New.
19704 (predict_iv_comparison): New.
19705 (predict_loops): Add heuristic for loop-nested branches that compare an
19706 induction variable to a loop bound variable.
19707 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
19709 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
19712 TARGET_BDVER2 defines where appropriate.
19714 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19716 * configure.ac (PLUGIN_LD): Rename into...
19717 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
19718 * config.in: Regenerate.
19719 * configure: Likewise.
19720 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
19722 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19724 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
19725 computation using the precision of the index type.
19726 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
19727 (fold_array_ctor_reference): Do index computations in the index type.
19729 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
19731 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
19732 down to plus_constant.
19733 (expand_epilogue): Ditto.
19735 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19737 * postreload.c (reload_cse_regs): Make static.
19738 * reload.h (reload_cse_regs): Remove prototype.
19740 2012-05-07 Richard Henderson <rth@redhat.com>
19742 * config/alpha/alpha.md (clear_cache): New pattern.
19744 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19746 PR middle-end/53245
19747 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
19748 is folded to a type boundary value, verify that the resulting case
19749 label is still a care range.
19751 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19753 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
19754 only for TARGET_GENERIC, when not optimizing for size.
19755 (*ffs<mode>_1): Ditto.
19757 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19759 * tree-cfg.c (verify_gimple_switch): Tighten checks.
19761 2012-05-07 Jakub Jelinek <jakub@redhat.com>
19763 PR tree-optimization/53239
19764 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
19765 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
19767 2012-05-07 Richard Guenther <rguenther@suse.de>
19769 PR tree-optimization/53195
19770 * tree-inline.c (setup_one_parameter): Properly add referenced
19771 vars from the parameters new known value.
19773 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19775 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
19776 (sched_branch_type): Remove.
19777 (m68k_sched_md_init_global): Don't allocate it.
19778 (m68k_sched_md_finish_global): Don't free it.
19779 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
19780 * config/m68k/m68k.md: Set the type of insns using
19781 m68k_sched_branch_type to bcc directly.
19783 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * config/sol2.c (solaris_override_options): New function.
19786 * config/sol2-protos.h (solaris_override_options): Declare.
19787 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
19789 2012-05-07 Richard Guenther <rguenther@suse.de>
19791 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
19792 whether we failed to compute data dependences.
19793 (loop_prefetch_arrays): Fail if we failed.
19795 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19796 Paolo Bonzini <bonzini@gnu.org>
19798 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
19799 Emit bsf when optimizing for size.
19800 (*ffs<mode>_1): Ditto.
19802 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
19805 * config/sh/sh.c (sh_rtx_costs): Handle SET.
19807 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
19810 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
19811 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
19812 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
19814 (*bswapdi2_doubleword): New insn pattern.
19815 (*bswap<mode>2): Rename from *bswap<mode>2_1.
19817 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19819 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
19820 (mips_set_reg_reg_cost): Likewise.
19821 (mips_rtx_costs): Handle SET.
19823 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19825 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
19826 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
19827 to compute the cost of moves. Set the mode of the target register.
19829 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
19831 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
19832 plus_constant function.
19833 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
19834 that the mode is sensible.
19835 (use_anchored_address, round_push, allocate_dynamic_stack_space)
19836 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
19839 * alias.c (canon_rtx): Likewise.
19840 (init_alias_analysis): Likewise.
19841 * builtins.c (expand_builtin_return_addr)
19842 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
19843 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
19844 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
19845 (expand_builtin_stpcpy): Likewise.
19846 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
19847 (compute_argument_addresses, internal_arg_pointer_based_exp)
19848 (expand_call, emit_library_call_value_1): Likewise.
19849 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
19850 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
19851 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
19852 * cse.c (insert_const_anchor, find_reg_offset_for_const)
19853 (use_related_value, fold_rtx): Likewise.
19854 * cselib.c (cselib_subst_to_values): Likewise.
19855 * dse.c (record_store, check_mem_read_rtx): Likewise.
19856 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
19857 * emit-rtl.c (adjust_address_1): Likewise.
19858 * except.c (sjlj_emit_function_enter)
19859 (expand_builtin_extract_return_addr)
19860 (expand_builtin_frob_return_addr): Likewise.
19861 * expmed.c (expand_divmod): Likewise.
19862 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
19863 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
19864 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
19865 * function.c (assign_stack_local_1)
19866 (instantiate_virtual_regs_in_rtx): Likewise.
19867 * optabs.c (prepare_cmp_insn): Likewise.
19868 * recog.c (offsettable_address_addr_space_p): Likewise.
19869 * reload.c (find_reloads_address, form_sum)
19870 (find_reloads_subreg_address): Likewise.
19871 * reload1.c (init_reload, eliminate_regs_1)
19872 (eliminate_regs_in_insn): Likewise.
19873 * simplify-rtx.c (simplify_unary_operation_1)
19874 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
19875 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
19876 (vt_add_function_parameter): Likewise.
19878 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
19879 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
19880 * config/alpha/alpha.c (alpha_legitimize_address_1)
19881 (get_unaligned_address, alpha_expand_unaligned_load)
19882 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
19883 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
19884 (alpha_expand_builtin_establish_vms_condition_handler)
19885 (alpha_setup_incoming_varargs, emit_frame_store_1)
19886 (alpha_expand_prologue, alpha_expand_epilogue)
19887 (alpha_use_linkage): Likewise.
19888 * config/alpha/alpha.md: Likewise.
19890 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
19891 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
19892 (thumb_legitimize_address, arm_gen_load_multiple_1)
19893 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
19894 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
19895 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
19896 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
19897 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
19898 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
19899 (thumb_expand_movmemqi, arm_set_return_address)
19900 (thumb_set_return_address): Likewise.
19901 * config/arm/arm.md: Likewise.
19903 * config/avr/avr.c (avr_incoming_return_addr_rtx)
19904 (avr_prologue_setup_frame, expand_epilogue)
19905 (avr_const_address_lo16): Likewise.
19907 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
19908 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
19909 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
19910 (bfin_output_mi_thunk): Likewise.
19912 * config/c6x/c6x.c (c6x_initialize_trampoline)
19913 (c6x_output_mi_thunk): Likewise.
19915 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
19916 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
19918 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
19919 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
19920 (cris_emit_movem_store, cris_trampoline_init): Likewise.
19921 * config/cris/cris.md: Likewise.
19923 * config/darwin.c (machopic_indirect_data_reference)
19924 (machopic_legitimize_pic_address): Likewise.
19926 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
19927 (epiphany_expand_prologue, epiphany_expand_epilogue)
19928 (epiphany_trampoline_init): Likewise.
19929 * config/epiphany/epiphany.md: Likewise.
19931 * config/fr30/fr30.c (fr30_move_double): Likewise.
19933 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
19934 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
19935 (frv_index_memory, unspec_got_name, frv_find_base_term)
19936 (frv_output_dwarf_dtprel): Likewise.
19938 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
19939 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
19941 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
19942 * config/i386/i386.c (setup_incoming_varargs_64)
19943 (setup_incoming_varargs_ms_64, choose_baseaddr)
19944 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
19945 (ix86_emit_probe_stack_range, ix86_expand_prologue)
19946 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
19947 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
19948 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
19949 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
19950 (x86_output_mi_thunk): Likewise.
19951 * config/i386/i386.md: Likewise.
19953 * config/ia64/ia64.c (ia64_expand_load_address)
19954 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
19955 (do_spill, ia64_trampoline_init): Likewise.
19957 * config/iq2000/iq2000.c (iq2000_va_start)
19958 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
19959 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
19960 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
19962 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19964 * config/m32c/m32c.c (m32c_return_addr_rtx)
19965 (m32c_expand_insv): Likewise.
19967 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
19968 (m32r_legitimize_pic_address, m32r_print_operand)
19969 (m32r_print_operand_address): Likewise.
19971 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
19972 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
19973 (EH_RETURN_HANDLER_RTX): Likewise.
19974 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
19975 (m68k_expand_epilogue, legitimize_pic_address)
19976 (m68k_output_mi_thunk): Likewise.
19977 * config/m68k/m68k.md: Likewise.
19979 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19980 (mcore_expand_epilog): Likewise.
19981 * config/mcore/mcore.md: Likewise.
19983 * config/mep/mep.c (mep_allocate_initial_value)
19984 (mep_expand_prologue, mep_expand_epilogue): Likewise.
19986 * config/microblaze/microblaze.c (double_memory_operand)
19987 (microblaze_block_move_loop): Likewise.
19989 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
19990 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
19991 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
19992 (mips_expand_prologue, mips_epilogue_set_cfa)
19993 (mips_expand_epilogue): Likewise.
19994 * config/mips/mips.md: Likewise.
19996 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
19997 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
19999 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
20000 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
20002 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
20003 (EH_RETURN_HANDLER_RTX): Likewise.
20004 * config/moxie/moxie.c (moxie_static_chain): Likewise.
20006 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
20007 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
20008 (pa_return_addr_rtx, hppa_builtin_saveregs)
20009 (pa_trampoline_init): Likewise.
20010 * config/pa/pa.md: Likewise.
20012 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
20014 * config/picochip/picochip.c (picochip_static_chain): Likewise.
20016 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
20017 * config/rs6000/rs6000.c (rs6000_legitimize_address)
20018 (setup_incoming_varargs, print_operand, rs6000_return_addr)
20019 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
20020 (rs6000_emit_epilogue)
20021 (rs6000_machopic_legitimize_pic_address): Likewise.
20023 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
20025 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
20026 (DYNAMIC_CHAIN_ADDRESS): Likewise.
20027 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
20028 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
20029 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
20030 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
20031 (s390_emit_epilogue, s390_function_profiler): Likewise.
20032 * config/s390/s390.md: Likewise.
20034 * config/score/score.c (score_add_offset, score_prologue): Likewise.
20036 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
20037 (sh_output_mi_thunk): Likewise.
20038 * config/sh/sh.md: Likewise.
20040 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
20041 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
20042 * config/sparc/sparc.c (sparc_legitimize_pic_address)
20043 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
20044 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
20045 (emit_and_preserve): Likewise.
20046 * config/sparc/sparc.md: Likewise.
20048 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20049 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
20050 (spu_setup_incoming_varargs, ea_load_store_inline)
20051 (spu_expand_load): Likewise.
20053 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
20054 (combine_bnp): Likewise.
20056 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20057 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
20058 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
20060 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20061 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
20062 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
20064 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
20065 * config/v850/v850.md: Likewise.
20067 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
20068 (EH_RETURN_HANDLER_RTX): Likewise.
20069 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
20070 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
20071 (print_operand_address, vax_trampoline_init): Likewise.
20073 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
20074 (xtensa_function_value_regno_p): Likewise.
20076 2012-05-04 Andrew Pinski <apinski@cavium.com>
20078 * expr.c (get_def_for_expr_class): New function.
20079 (convert_tree_comp_to_rtx): New function.
20080 (expand_cond_expr_using_cmove): New function.
20081 (expand_expr_real_2 <case COND_EXPR>): Call
20082 expand_cond_expr_using_cmove first and return if it succeeds.
20083 Remove the check for HAVE_conditional_move since we should have
20084 already converted it to a conditional move.
20085 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
20086 modes of DImode for 32bits and TImode.
20088 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
20091 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
20092 (print_md_ptr_loc, print_c_condition): Use them.
20093 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
20094 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
20095 attr_file, dfa_file, latency_file): New global variables.
20096 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
20097 write_upcase, write_indent, write_length_unit_log, write_test_expr,
20098 write_attr_get, write_insn_cases, write_eligible_delay,
20099 write_const_num_delay_slots): Accept FILE pointer and toss it around.
20100 Update all callers.
20101 (write_header, open_outfile, handle_arg): New funcions.
20102 (make_automaton_attrs): Write prototypes as extern to the output
20104 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
20105 names from the command line. Open the output files and write out
20106 internal functions for DFA functions to dfa_file_name, insn latency
20107 functions to latency_file_name, and everything else to attr_file.
20108 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
20109 (BACKEND): Build libbackend first.
20110 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
20111 (.PRECIOUS): Likewise.
20112 (insn-dfatab.o): New rule.
20113 (insn-latencytab.o): New rule.
20114 (simple_rtl_generated_c): Do not include insn-attrtab.c.
20115 (s-attrtab): New rule.
20117 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
20119 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
20120 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
20121 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
20122 * reorg.c (get_jump_flags): Do not set the removed flags.
20124 * doc/md.texi (attr_flag): Update for abovementioned changes.
20126 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
20129 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
20130 (TARGET_CMOV): Rename from TARGET_CMOVE.
20131 (TARGET_CMOVE): New define.
20132 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
20133 Do not set TARGET_CMOVE here.
20135 2012-05-04 Dodji Seketeli <dodji@redhat.com>
20137 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
20138 * opts.c (finish_options): Activate -Wunused-local-typedefs if
20139 -Wunused is activated.
20140 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
20142 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20144 * config/s390/s390.md (*movmem_short, *clrmem_short)
20145 (*cmpmem_short): Move the mode check from the insn condition to
20148 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20150 PR tree-optimization/52633
20151 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
20152 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
20153 (vect_recog_over_widening_pattern): Remove handling of code that was
20154 already detected as over-widening pattern. Remove special handling
20155 of "unsigned" cases. Instead, support general case of conversion
20156 of the shift result to another type.
20158 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20160 * tree-vect-patterns.c (vect_single_imm_use): New function.
20161 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
20162 (vect_recog_over_widening_pattern): Likewise.
20163 (vect_recog_widen_shift_pattern): Likewise.
20165 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20167 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
20168 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
20169 (vect_recog_widen_mult_pattern): Likewise.
20170 (vect_operation_fits_smaller_type): Likewise.
20171 (vect_recog_over_widening_pattern): Likewise.
20172 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
20174 2012-05-04 Richard Guenther <rguenther@suse.de>
20177 * lto-wrapper.c (merge_and_complain): Complain about mismatches
20178 of -freg-struct-return and -fpcc-struct-return.
20179 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
20180 from the input file options and ignore those from the link
20183 2012-05-04 Richard Guenther <rguenther@suse.de>
20185 PR tree-optimization/53168
20186 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
20187 memory reads when the result is a constant we can pun.
20189 2012-05-04 Richard Guenther <rguenther@suse.de>
20191 * common.opt (flto-report): Do not mark as Optimization.
20193 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
20196 * recog.c (constrain_operands): If extra constraints are present, also
20197 accept pseudo-registers with equivalent memory locations during reload.
20199 2012-05-04 Olivier Hainque <hainque@adacore.com>
20201 * collect2.c (may_unlink_output_file): New global.
20202 (maybe_unlink): Honor it.
20203 * collect2.h: Add extern for it.
20204 * tlink.c (do_tlink): Set it to true if the link succeeded.
20206 2012-05-04 Olivier Hainque <hainque@adacore.com>
20208 * gcc.c (eval_spec_function): Finalize/restore the current string
20209 obstack state as part of the context push/pop operations.
20211 2012-05-04 Bin Cheng <bin.cheng@arm.com>
20213 PR rtl-optimization/52804
20214 * reload1.c (reload_reg_reaches_end_p): Check whether successor
20215 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
20216 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
20217 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
20218 RELOAD_FOR_OUTADDR_ADDRESS.
20220 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20223 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
20224 for macro expansion.
20226 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20228 * flags.h (flag_permissive): Do not declare.
20229 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
20231 * toplev.c (flag_permissive): Do not define.
20232 * c-tree.h (system_header_p): Delete unused.
20234 2012-05-03 David S. Miller <davem@davemloft.net>
20237 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
20238 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
20239 (sparc_emit_float_lib_cmp): Likewise.
20241 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20244 * config/rs6000/rs6000.md (bswapdi splitters): If
20245 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
20246 default) is used, generate an alternate sequence that does not
20247 depend on using indexed addressing.
20249 2012-05-03 Jason Merrill <jason@redhat.com>
20251 * gengtype.c (write_types): Fix warning message.
20252 (write_local): Likewise.
20254 2012-05-02 Jason Merrill <jason@redhat.com>
20256 * dwarf2out.c (struct external_ref, build_local_stub): New.
20257 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
20258 (optimize_external_refs, optimize_external_refs_1): New.
20259 (change_AT_die_ref): New.
20260 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
20261 (build_abbrev_table): Take the external refs hashtable.
20262 (output_comp_unit): Get it from optimize_external_refs and pass it in.
20264 2012-05-03 Jan Hubicka <jh@suse.cz>
20266 PR middle-end/53093
20267 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
20269 2012-05-03 Jan Hubicka <jh@suse.cz>
20271 PR middle-end/53106
20272 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
20274 2012-05-03 Jason Merrill <jason@redhat.com>
20276 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
20277 use_debug_types to discriminate the die_id union.
20278 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
20279 (build_abbrev_table, output_die): Likewise.
20280 (prune_unused_types_walk_attribs): Likewise.
20281 (generate_type_signature, copy_declaration_context): Set it.
20282 (remove_child_or_replace_with_skeleton): Set it.
20283 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
20284 check use_debug_types.
20285 (dwarf2out_finish): Do break_out_includes after .debug_types.
20287 2012-05-03 Jason Merrill <jason@redhat.com>
20289 * dwarf2out.c (modified_type_die): Use scope_die_for.
20290 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
20291 (uses_local_type_r, uses_local_type): New.
20292 (scope_die_for): Keep a type that uses a local type in local scope.
20293 Use get_context_die for namespace and type scope.
20295 2012-05-03 Jason Merrill <jason@redhat.com>
20297 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
20299 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
20300 (dwarf2out_finish): Likewise.
20302 2012-05-03 Martin Jambor <mjambor@suse.cz>
20304 * builtins.c (get_object_alignment_1): Return whether we can determine
20305 the alignment or conservatively assume byte alignment. Return the
20306 alignment by reference. Use get_pointer_alignment_1 for dereference
20308 (get_pointer_alignment_1): Return whether we can determine the
20309 alignment or conservatively assume byte alignment. Return the
20310 alignment by reference. Use get_ptr_info_alignment to get SSA name
20312 (get_object_alignment): Update call to get_object_alignment_1.
20313 (get_object_or_type_alignment): Likewise, fall back to type alignment
20314 only when it returned false.
20315 (get_pointer_alignment): Update call to get_pointer_alignment_1.
20316 * fold-const.c (get_pointer_modulus_and_residue): Update call to
20317 get_object_alignment_1.
20318 * ipa-prop.c (ipa_modify_call_arguments): Update call to
20319 get_pointer_alignment_1.
20320 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
20321 of MEM_REF or TARGET_MEM_REF only when it returns false.
20322 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
20323 get_object_alignment_1.
20324 (ccp_finalize): Use set_ptr_info_alignment.
20325 * tree.h (get_object_alignment_1): Update declaration.
20326 (get_pointer_alignment_1): Likewise.
20327 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
20328 (dump_gimple_stmt): Likewise.
20329 * tree-flow.h (ptr_info_def): Updated comments of fields align and
20331 (get_ptr_info_alignment): Declared.
20332 (mark_ptr_info_alignment_unknown): Likewise.
20333 (set_ptr_info_alignment): Likewise.
20334 (adjust_ptr_info_misalignment): Likewise.
20335 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
20336 and set alignment of SSA names.
20337 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
20338 mark_ptr_info_alignment_unknown.
20339 * tree-ssanames.c (get_ptr_info_alignment): New function.
20340 (mark_ptr_info_alignment_unknown): Likewise.
20341 (set_ptr_info_alignment): Likewise.
20342 (adjust_ptr_info_misalignment): Likewise.
20343 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
20344 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20346 (bump_vector_ptr): Likewise.
20347 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
20348 (vectorizable_store): Likewise.
20349 (vectorizable_load): Likewise.
20351 2012-05-03 Michael Matz <matz@suse.de>
20353 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
20354 in front of basic_block_def.
20355 (struct basic_block_def): Make il.gimple the full struct, not a
20357 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
20359 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
20360 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
20361 NULL il.gimple, which can't happen anymore.
20362 * gimple.h (bb_seq): il.gimple can't be NULL.
20363 (bb_seq_add): Ditto.
20364 (set_bb_seq): Adjust.
20365 (gsi_start_bb, gsi_last_bb): Tidy.
20366 * lto-streamer-in.c (make_new_block): Don't zero members that
20367 are zeroed already, don't allocate a gimple_bb_info.
20368 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
20369 (remove_bb): Clear all il.gimple members.
20370 (gimple_verify_flow_info): Adjust for flat il.gimple.
20371 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
20373 * coretypes.h (const_gimple_seq): Remove typedef.
20374 * gimple.h (gimple_seq_first): Take gimple_seq.
20375 (gimple_seq_first_stmt): Ditto.
20376 (gimple_seq_last): Ditto.
20377 (gimple_seq_last_stmt): Ditto.
20378 (gimple_seq_empty_p): Ditto.
20380 2012-05-03 Richard Guenther <rguenther@suse.de>
20382 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
20384 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
20385 (compute_avail): Do not add possibly trapping operations to
20386 EXP_GEN if they might not be executed in the block.
20388 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
20390 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
20392 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
20394 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
20395 information as early as possible. Update dominance info instead of
20398 2012-05-03 Richard Guenther <rguenther@suse.de>
20400 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
20401 (union_contains_value): Remove.
20402 (vro_valid_in_sets): Likewise.
20403 (op_valid_in_sets): New function.
20404 (valid_in_sets): Use op_valid_in_sets.
20405 (insert_into_preds_of_block): Move dumping ...
20406 (do_regular_insertion): ... here.
20407 (do_partial_partial_insertion): ... and here. Dump that
20408 we've found a partial partial redundancy.
20409 (insert): Dump the current insert iteration.
20411 2012-05-03 Jakub Jelinek <jakub@redhat.com>
20414 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
20415 append program name to it and pass that as first argument
20416 to make_relative_prefix. Always pass standard_libexec_prefix
20417 as last argument to make_relative_prefix. If
20418 make_relative_prefix returns NULL, fall back to
20419 standard_libexec_prefix.
20422 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
20426 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
20427 mode, return that mode.
20430 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
20431 define __ATOMIC_HLE_* macros here.
20432 (ix86_target_macros): But here, using cpp_define_formatted.
20434 2012-05-03 Richard Guenther <rguenther@suse.de>
20436 PR tree-optimization/53144
20437 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
20439 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
20440 with SSA name values.
20441 (vn_reference_lookup_3): Adjust callers.
20443 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
20445 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
20446 has_fma4 for AMD processors with both fma3 and fma4 support.
20448 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
20451 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
20454 2012-05-03 Michael Matz <matz@suse.de>
20457 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
20458 (dse_enter_block): Properly iterate the whole sequence even
20459 if the last statement was removed.
20461 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20463 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
20464 unset flag_jump_tables.
20465 * stmt.c (expand_case): Remove special flag_pic case conditional
20466 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
20468 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20470 * common/config/s390/s390-common.c (s390_option_optimization_table):
20471 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
20472 default when optimizing.
20474 2012-05-02 Martin Jambor <mjambor@suse.cz>
20477 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
20478 of a variable when the contect is a function.
20480 2012-05-02 Michael Matz <matz@suse.de>
20482 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
20483 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
20484 (const_gimple_seq_node): Remove.
20485 (gimple_seq_node): Typedef as gimple.
20486 (struct gimple_statement_base): Add next and prev members,
20487 adjust all WORD markers in using structs.
20488 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
20489 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20490 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
20491 gimple are the same.
20492 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
20493 gimple_seq, adjust.
20494 (gimple_init_singleton): New function.
20495 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
20496 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
20497 (gsi_stmt): Adjust.
20498 (gsi_stmt_ptr): Remove.
20499 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
20501 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
20502 again, adjust for above changes.
20503 (update_call_edge_frequencies): Adjust for above changes.
20504 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
20505 (gsi_insert_seq_nodes_after): Ditto.
20506 (gsi_split_seq_after): Ditto.
20507 (gsi_set_stmt): Ditto.
20508 (gsi_split_seq_before): Ditto.
20509 (gsi_remove): Ditto.
20510 (gsi_insert_seq_before_without_update): Don't free sequence.
20511 (gsi_insert_seq_after_without_update): Ditto.
20512 (gsi_replace): Assert some more invariants.
20513 (gsi_insert_before_without_update, gsi_insert_after_without_update):
20515 (gsi_for_stmt): Don't search for stmt.
20516 (gsi_insert_on_edge_immediate): Tidy.
20518 * gimple.c (gimple_alloc_k): Remove "sequences".
20519 (gimple_seq_cache): Remove.
20520 (gimple_alloc_stat): Make stmt a singleton sequence.
20521 (gimple_seq_alloc, gimple_seq_free): Remove.
20522 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
20523 (gimple_copy): Ditto.
20524 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
20525 create iterator from correct sequence.
20526 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
20528 2012-05-02 Michael Matz <matz@suse.de>
20530 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
20532 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
20533 sequence, lazily allocate it.
20534 (bb_seq_addr): New function.
20535 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
20536 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
20537 (gsi_none): New function.
20538 (gsi_start_bb): Adjust.
20539 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
20540 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
20541 (gsi_last_bb): Adjust.
20543 * tree-flow-inline.h (phi_nodes_ptr): New function.
20545 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
20546 datastructure and interface change.
20547 (gsi_insert_seq_before_without_update): Ditto.
20548 (gsi_insert_seq_nodes_after): Ditto.
20549 (gsi_insert_seq_after_without_update): Ditto.
20550 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
20551 (gsi_split_seq_before): Ditto.
20552 (gsi_start_phis): Adjust.
20553 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
20554 (vect_transform_loop): Ditto.
20555 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
20556 gimple_seq_copy): Don't use gimple_seq_alloc.
20557 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
20558 (gimplify_seq_add_seq): Ditto.
20559 * lto-streamer-in.c (make_new_block): Ditto.
20560 * tree-cfg.c (create_bb): Ditto.
20561 * tree-sra.c (initialize_parameter_reductions): Ditto.
20563 2012-05-02 Michael Matz <matz@suse.de>
20565 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20566 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
20567 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
20568 set_bb_seq): Move down to after gimple_statement_d definition.
20570 2012-05-02 Michael Matz <matz@suse.de>
20572 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
20573 gsi_replace_with_seq, instead of inserting itself.
20574 * gimple-iterator.c (gsi_replace_with_seq): New function.
20575 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
20576 iterator instead of statement, advance it.
20577 (ssa_forward_propagate_and_combine): Adjust call to above.
20579 2012-05-02 Michael Matz <matz@suse.de>
20581 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
20583 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
20584 * tree-nested.c (walk_gimple_omp_for): Ditto.
20585 * trans-mem.c (lower_transaction): Ditto.
20586 * tree-eh.c (do_return_redirection): Ditto.
20587 (do_goto_redirection): Ditto.
20588 (lower_try_finally_switch): Ditto.
20589 * gimplify.c (gimplify_stmt): Ditto.
20590 (gimplify_scan_omp_clauses): Ditto.
20591 (gimplify_omp_for): Ditto.
20592 (gimplify_function_tree): Ditto.
20593 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
20594 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
20595 (mf_build_check_statement_for): Ditto.
20596 (mx_register_decls): Ditto.
20597 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
20598 and don't use itertors to append.
20599 (insert_stmts): Ditto.
20600 (insert_out_of_ssa_copy): Ditto.
20601 (insert_out_of_ssa_copy_on_edge): Ditto.
20603 2012-05-02 Michael Matz <matz@suse.de>
20605 * gimple.h (gimple_bind_body_ptr): New function.
20606 (gimple_bind_body): Use it.
20607 (gimple_catch_handler): Use gimple_catch_handler_ptr.
20608 (gimple_eh_filter_failure_ptr): New function.
20609 (gimple_eh_filter_failure): Use it.
20610 (gimple_eh_else_n_body_ptr): New function.
20611 (gimple_eh_else_n_body): Use it.
20612 (gimple_eh_else_e_body_ptr): New function.
20613 (gimple_eh_else_e_body): Use it.
20614 (gimple_try_eval_ptr): New function.
20615 (gimple_try_eval): Use it.
20616 (gimple_try_cleanup_ptr): New function.
20617 (gimple_try_cleanup): Use it.
20618 (gimple_wce_cleanup_ptr): New function.
20619 (gimple_wce_cleanup): Use it.
20620 (gimple_omp_body_ptr): New function.
20621 (gimple_omp_body): Use it.
20622 (gimple_omp_for_pre_body_ptr): New function.
20623 (gimple_omp_for_pre_body): Use it.
20624 (gimple_transaction_body_ptr): New function.
20625 (gimple_transaction_body): Use it.
20626 (gsi_split_seq_before): Adjust to return nothing and take pointer
20628 (gsi_set_stmt): Declare.
20629 (gsi_replace_with_seq): Declare.
20630 (walk_gimple_seq_mod): Declare.
20631 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
20633 * gimple-iterator.c (gsi_set_stmt): New function.
20634 (gsi_split_seq_before): Return new sequence via pointer argument.
20635 (gsi_replace): Use gsi_set_stmt.
20637 * tree-ssa-loop-im.c (move_computations_stmt): First remove
20639 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
20640 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
20642 (reserve_phi_args_for_new_edge): Change call to above,
20645 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
20646 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
20647 iterators. Adjust call to lower_omp.
20648 (lower_lastprivate_clauses): Adjust call to lower_omp.
20649 (lower_reduction_clauses): Ditto.
20650 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
20651 (lower_omp_sections): Don't explicitely count sequence length,
20652 nullify lowered bodies earlier, ensure stmts are part of only
20653 one sequence, adjust call to lower_omp.
20654 (lower_omp_single): Ensure stmts are part of only one sequence,
20655 adjust call to lower_omp.
20656 (lower_omp_master): Ditto.
20657 (lower_omp_ordered): Ditto.
20658 (lower_omp_critical): Ditto.
20659 (lower_omp_for): Ditto.
20660 (lower_omp_taskreg): Ditto, tidy.
20661 (lower_omp_1): Adjust calls to lower_omp.
20662 (execute_lower_omp): Ditto.
20663 (lower_omp): Adjust to take pointer to sequence.
20664 (diagnose_sb_2): Use walk_gimple_seq_mod.
20665 (diagnose_omp_structured_block_errors): Ditto and set possibly
20666 changed function body.
20667 * gimple-low.c (lower_function_body): Set function body after
20669 (lower_sequence): Adjust to take pointer to sequence.
20670 (lower_omp_directive): Ensure stmt isn't put twice into the
20671 sequence, adjust call to lower_sequence.
20672 (lower_stmt): Adjust calls to lower_sequence.
20673 (lower_gimple_bind): Ditto.
20674 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
20675 * tree-nested.c (walk_body): Take pointer to sequence, use
20676 walk_gimple_seq_mod.
20677 (walk_function): Adjust call to walk_body, set possibly changed body.
20678 (walk_gimple_omp_for): Adjust calls to walk_body.
20679 (convert_nonlocal_omp_clauses): Ditto.
20680 (convert_nonlocal_reference_stmt): Ditto.
20681 (convert_local_omp_clauses): Ditto.
20682 (convert_local_reference_stmt): Ditto.
20683 (convert_tramp_reference_stmt): Ditto.
20684 (convert_gimple_call): Ditto.
20685 (convert_nl_goto_reference): Use local iterator copy.
20686 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
20687 but taking pointer to sequence, ensure gsi_start is called with
20689 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
20690 asserting that the sequence head didn't change.
20691 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
20692 walk_gimple_seq_mod.
20693 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
20694 (execute_lower_tm): Ditto, and set possibly changed body.
20695 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
20696 call gsi_start with that lvalue.
20697 (replace_goto_queue_stmt_list): Ditto.
20698 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
20699 (replace_goto_queue): Ditto.
20700 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
20701 (lower_try_finally_onedest): Ditto.
20702 (lower_try_finally_copy): Ditto.
20703 (lower_try_finally_switch): Ditto.
20704 (lower_try_finally): Ditto.
20705 (lower_eh_filter): Ditto.
20706 (lower_eh_must_not_throw): Ditto.
20707 (lower_cleanup): Ditto.
20708 (lower_eh_constructs_2): Ditto.
20709 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
20710 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
20711 set possibly changed body.
20712 (optimize_double_finally): Call gsi_start with lvalue.
20714 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
20715 (gimple_split_block): Ditto.
20716 (gimple_merge_blocks): Use gsi_start_phis.
20717 (move_stmt_r): Use walk_gimple_seq_mod.
20718 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
20719 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
20720 (rebuild_cgraph_edges): Ditto.
20721 (cgraph_rebuild_references): Ditto.
20722 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
20723 * tree-inline.c (copy_phis_for_bb): Ditto.
20724 * tree-ssa-dce.c: Ditto.
20726 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
20728 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
20729 Andi Kleen <ak@linux.intel.com>
20731 * coretypes.h (MEMMODEL_MASK): New.
20732 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
20733 and return new variable.
20734 (expand_builtin_atomic_exchange): Mask memmodel values.
20735 (expand_builtin_atomic_compare_exchange): Ditto.
20736 (expand_builtin_atomic_load): Ditto.
20737 (expand_builtin_atomic_store): Ditto.
20738 (expand_builtin_atomic_clear): Ditto.
20739 * doc/extend.texi: Mention port-dependent memory model flags.
20740 * config/i386/cpuid.h (bit_HLE): New.
20741 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20743 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
20744 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
20745 (ix86_target_string)<-mhle>: New.
20746 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20747 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
20748 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20749 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
20750 enabled for generic, generic64 and core-avx2.
20751 (ix86_print_operand): Generate HLE lock prefixes.
20752 (ix86_memmodel_check): New.
20753 (TARGET_MEMMODEL_CHECK): Ditto.
20754 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
20755 (IX86_HLE_ACQUIRE): Ditto.
20756 (IX86_HLE_RELEASE): Ditto.
20757 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
20758 * config/i386/i386.opt (mhle): Ditto.
20759 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
20760 success model to instruction emitter.
20761 (atomic_fetch_add<mode>): Ditto.
20762 (atomic_exchange<mode>): Ditto.
20763 (atomic_add<mode>): Ditto.
20764 (atomic_sub<mode>): Ditto.
20765 (atomic_<code><mode>): Ditto.
20766 (*atomic_compare_and_swap_doubledi_pic): Ditto.
20767 (atomic_compare_and_swap_single<mode>): Define and use argument
20769 (atomic_compare_and_swap_double<mode>): Ditto.
20770 * configure.ac: Check if assembler support HLE prefixes.
20771 * configure: Regenerate.
20772 * config.in: Ditto.
20774 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20776 PR middle-end/53153
20777 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
20779 (gimplify_switch_expr): ... here.
20780 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
20781 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
20782 to clean up case labels with values outside the index type range.
20783 (simplify_gimple_switch): Call it if something changed.
20784 Remove strange and unnecessary assert.
20786 2012-05-02 Richard Guenther <rguenther@suse.de>
20788 * fold-const.c (div_if_zero_remainder): sizetypes no longer
20790 (int_const_binop_1): New worker for int_const_binop with
20791 overflowable parameter. Pass it through to force_fit_type_double.
20792 (int_const_binop): Wrap around int_const_binop_1 with overflowable
20794 (size_binop_loc): Call int_const_binop_1 with overflowable equal
20795 to minus one, forcing overflow detection for even unsigned types.
20796 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
20797 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
20798 * stor-layout.c (initialize_sizetypes): sizetypes no longer
20800 (layout_type): For zero-sized arrays ignore overflow on the
20802 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
20803 (bit_value_binop_1): Likewise.
20804 * tree.c (double_int_to_tree): Likewise.
20805 (double_int_fits_to_tree_p): Likewise.
20806 (force_fit_type_double): Likewise.
20807 (host_integerp): Likewise.
20808 (int_fits_type_p): Likewise.
20809 * varasm.c (output_constructor_regular_field): Sign-extend the
20810 field-offset to cater for negative offsets produced by the Ada
20812 * omp-low.c (extract_omp_for_data): Convert the loop step to
20813 signed for pointer adjustments.
20815 2012-05-02 Richard Guenther <rguenther@suse.de>
20817 * tree.c (valid_constant_size_p): New function.
20818 * tree.h (valid_constant_size_p): Declare.
20819 * cfgexpand.c (expand_one_var): Adjust check for too large
20820 variables by using valid_constant_size_p.
20821 * varasm.c (assemble_variable): Likewise.
20823 * c-decl.c (grokdeclarator): Properly check for sizes that
20824 cover more than half of the address-space.
20826 2012-05-02 Jakub Jelinek <jakub@redhat.com>
20828 PR tree-optimization/53163
20829 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
20830 return value from compute_all_dependences.
20832 PR rtl-optimization/53160
20833 * ree.c (combine_reaching_defs): Handle the case where cand->insn
20834 has been modified by ree pass already.
20836 2012-05-01 Ian Lance Taylor <iant@google.com>
20839 * c-decl.c (build_compound_literal): Make the decl readonly if it
20840 an array of a readonly type.
20841 * gimplify.c (gimplify_compound_literal_expr): Add fallback
20842 parameter. Change all callers. If the decl is not addressable
20843 and is not an l-value, make it readonly.
20845 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
20847 * ira.c (allocated_reg_info_size): New static variable.
20848 (expand_reg_info): Manage it. Call
20849 setup_preferred_alternate_classes_for_new_pseudos.
20850 (ira): Don't do it here. Remove local allocated_reg_info_size,
20851 set the global before calling find_moveable_pseudos.
20852 (find_moveable_pseudos): Call expand_reg_info rather than
20855 2012-05-01 Richard Henderson <rth@redhat.com>
20857 * common.opt (fsync-libcalls): New.
20858 * doc/invoke.texi: Document it.
20859 * optabs.c (init_sync_libfuncs): Honor it.
20861 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
20862 Richard Sandiford <r.sandiford@uk.ibm.com>
20864 PR rtl-optimization/52543
20865 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
20867 * lower-subreg.h: New file.
20868 * target-globals.h (this_target_lower_subreg): Declare.
20869 (target_globals): Add lower_subreg;
20870 (restore_target_globals): Restore this_target_lower_subreg.
20871 * target-globals.c: Include it.
20872 (default_target_globals): Add default_target_lower_subreg.
20873 (save_target_globals): Initialize target_lower_subreg.
20874 * rtl.h (init_lower_subreg): Added declaration.
20875 * toplev.c (backend_init_target): Call initializer for lower-subreg
20877 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
20878 (default_target_lower_subreg): New variable.
20879 (this_target_lower_subreg): Likewise.
20880 (twice_word_mode, choices): New macros.
20881 (shift_cost, compute_splitting_shift, compute_costs)
20882 (init_lower_subreg): New functions.
20883 (resolve_simple_move): Add speed_p argument. Check choices.
20884 (find_pseudo_copy): Don't check the mode size here.
20885 (resolve_simple_move): Assert the mode size.
20886 (find_decomposable_shift_zext): Add speed_p argument and return
20887 a bool. Check choices.
20888 (resolve_shift_zext): Add comment.
20889 (dump_shift_choices, dump_choices): New functions.
20890 (decompose_multiword_subregs): Dump list of profitable
20891 transformations. Add code to skip non profitable transformations.
20892 Update calls to simple_move and find_decomposable_shift_zext.
20894 2012-05-01 Ian Bolton <ian.bolton@arm.com>
20895 Sameera Deshpande <sameera.deshpande@arm.com>
20896 Greta Yorsh <greta.yorsh@arm.com>
20898 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
20899 (thumb1_unexpanded_epilogue): ...this.
20900 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
20901 (thumb1_unexpanded_epilogue): ...this.
20902 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
20903 (thumb1_unexpanded_epilogue): ...this.
20905 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
20907 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
20908 comparing enumeration values. Update comments.
20910 2012-05-01 Alan Modra <amodra@gmail.com>
20913 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
20914 load_cr_save, add_crlr_cfa_restore): New functions.
20915 (rs6000_restore_saved_cr): Rename to..
20916 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
20917 (rs6000_emit_epilogue): Use new functions. Adjust condition
20918 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
20919 regs when using out-of-line restore only when shrink wrapping.
20921 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20923 PR middle-end/53136
20924 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
20925 calls to cgraph_node_name in xstrdup.
20926 (ipa_make_edge_direct_to_target): Ditto.
20927 * cgraph.c (dump_cgraph_node): Ditto.
20928 * tree-sra.c (convert_callers_for_node): Ditto.
20929 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
20930 * ipa-cp.c (perhaps_add_new_callers): Ditto.
20931 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
20932 (cgraph_materialize_all_clones): Ditto.
20933 * ipa-inline.c (report_inline_failed_reason): Ditto.
20934 (want_early_inline_function_p): Ditto.
20935 (edge_badness): Ditto.
20936 (update_edge_key): Ditto.
20937 (flatten_function): Ditto.
20938 (ipa_inline): Ditto.
20939 (inline_always_inline_functions): Ditto.
20940 (early_inline_small_functions): Ditto.
20942 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20945 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
20946 constraints 0 and 1.
20948 012-04-30 Jan Hubicka <jh@suse.cz>
20950 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
20951 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
20952 (cgraph_add_to_same_comdat_group): Remove.
20953 (cgraph_add_asm_node): Move to cgraphunit.c.
20954 (cgraph_make_decl_local): Move to symtab.c
20955 (cgraph_make_node_local_1): Update.
20956 (cgraph_can_remove_if_no_direct_calls_and): Update.
20957 (used_from_object_file_p): Update.
20958 (resolution_used_from_other_file_p): Move to symtab.c
20959 (cgraph_used_from_object_file_p): move to symtab.c
20960 (verify_cgraph_node): Verify same comdat groups.
20961 * cgraph.h (cgraph_asm_node): Rename to ...
20962 (asm_node): ... this one.
20963 (cgraph_asm_nodes): Rename to ...
20964 (asm_nodes): ... this one.
20965 (symtab_add_to_same_comdat_group): New function.
20966 (symtab_dissolve_same_comdat_group_list): New function.
20967 (symtab_used_from_object_file_p): Declare.
20968 (symtab_make_decl_local): Declare.
20969 (cgraph_add_to_same_comdat_group): Remove.
20970 (cgraph_add_asm_node): Remove.
20971 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
20973 (cgraph_finalize_compilation_unit): Rename to ...
20974 (finalize_compilation_unit): ... this one.
20975 (cgraph_optimize): Rename to ....
20976 (compile): ... this one.
20977 (add_asm_node): Declare.
20978 (fixup_same_cpp_alias_visibility): Declare.
20979 (cgraph_make_decl_local): Remove.
20980 (varpool_assemble_pending_decls): Rename to ...
20981 (varpool_output_variables): ... this one.
20982 (varpool_remove_unreferenced_decls): Remove.
20983 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
20984 (preserve_function_body_p): Make static.
20985 * toplev.c (compile_file): Update comments; update.
20986 * cgraphunit.c: Update comments.
20987 (cgraph_expand_all_functions): Rename to ...
20988 (expand_all_functions): ... this one; update.
20989 (cgraph_mark_functions_to_output): Rename to ...
20990 (mark_functions_to_output): ... this one; cleanup.
20991 (cgraph_output_pending_asms): Remove prototype.
20992 (asm_nodes, asm_last_node): New static vars.
20993 (cgraph_process_new_functions): Update.
20994 (cgraph_reset_node): Cleanup; add comment.
20995 (cgraph_add_new_function): Update.
20996 (cgraph_output_pending_asms): Rename to ...
20997 (output_asm_statements): ... this one.
20998 (add_asm_node): New function.
20999 (fixup_same_cpp_alias_visibility): New function based on code
21000 in cgraph_analyze_function.
21001 (cgraph_analyze_function): Use it.
21002 (cgraph_order_sort): Update.
21003 (cgraph_output_in_order): Update.
21004 (cgraph_function_versioning): Update.
21005 (cgraph_optimize): Rename to ...
21006 (compile): ... this one; initialize streamer hooks here.
21007 (cgraph_finalize_compilation_unit): Rename to ...
21008 (finalize_compilation_unit): ... this one; do not initialize streamer
21010 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
21011 * dwarf2out.c: Update ocmment.
21012 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
21013 * method.c (use_thunk): Likewise.
21014 * semantics.c (maybe_add_lambda_conv_op): Likewise.
21015 * decl2.c (maybe_emit_vtables): Likewise.
21016 (cp_write_global_declarations): Use finalize_compilation_unit.
21017 * parser.c (cp_parser_asm_definition): Use add_asm_node.
21018 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
21019 * c-decl.c (c_write_global_declarations): Use
21020 finalize_compilation_unit.
21021 * langhooks.c (write_global_declarations): Update.
21022 * ipa.c (cgraph_externally_visible_p): Update.
21023 (dissolve_same_comdat_group_list): Remove.
21024 (function_and_variable_visibility): Update.
21025 * symtab.c: Inlcude lto-streamer.h and rtl.h
21026 (ld_plugin_symbol_resolution_names): New.
21027 (symtab_add_to_same_comdat_group): New.
21028 (symtab_dissolve_same_comdat_group_list): New.
21029 (resolution_used_from_other_file_p): Move here from cgraph.c
21030 (symtab_used_from_object_file_p): New.
21031 (symtab_make_decl_local): New.
21032 * passes.c (register_pass): Update comments.
21033 * c-parser.c (c_parser_asm_definition): Update.
21034 * varpool.c (varpool_analyze_node): Use
21035 fixup_same_cpp_alias_visibility.
21036 (varpool_remove_unreferenced_decls): Make static.
21037 (varpool_assemble_pending_decls): Rename to ...
21038 (varpool_output_variables): ... this one; call
21039 varpool_remove_unreferenced_decls.
21040 (varpool_used_from_object_file_p): Remove.
21042 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
21045 * c-typeck.c (build_array_ref): Call
21046 convert_vector_to_pointer_for_subscript.
21047 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
21049 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21051 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
21052 to compile-time "mode == <MODE>mode" checks.
21053 (and splitter): Ditto.
21055 2012-04-30 Richard Henderson <rth@redhat.com>
21057 * config/arm/arm.md (UNSPEC_LL): New.
21058 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
21059 (arm_load_exclusivedi): Use %H0.
21061 2012-04-30 Jason Merrill <jason@redhat.com>
21063 * dwarf2out.c (comdat_symbol_id): Add const.
21064 (union die_symbol_or_type_node): Add const to die_symbol.
21065 (output_die_symbol, output_die, output_comp_unit): Adjust.
21067 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
21069 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
21070 * config/arm/neon.md (negdi2_neon): New insn.
21071 Also add splitters for core and NEON registers.
21073 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
21075 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
21076 (arm_print_operand): Add 'x' format.
21077 * config/arm/constraints.md (Dn): Allow const_int.
21078 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
21079 Use 'x' format to print constants.
21080 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
21081 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
21083 (movdi_vfp_cortexa8): Likewise.
21085 2012-04-30 Ian Bolton <ian.bolton@arm.com>
21086 Sameera Deshpande <sameera.deshpande@arm.com>
21087 Greta Yorsh <greta.yorsh@arm.com>
21089 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
21090 * config/arm/arm.c (ldm_stm_operation_p): New function.
21091 * config/arm/predicates.md (load_multiple_operation): Update predicate.
21092 (store_multiple_operation): Likewise.
21094 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
21095 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
21096 * config/arm/predicates.md (load_multiple_operation): Add arguments.
21097 (store_multiple_operation): Likewise.
21099 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21101 * config/i386/i386.md (and<mode>3): Expand masking operations with
21102 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
21103 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
21105 2012-04-30 Dodji Seketeli <dodji@redhat.com>
21107 Add -Wvarargs option
21108 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
21109 argument for the various warning_at calls.
21110 * docs/invoke.texi: Update the documentation.
21112 2012-04-30 Dodji Seketeli <dodji@redhat.com>
21114 Switch -ftrack-macro-expansion=2 on by default.
21115 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
21118 Fix va_start related location
21119 * builtins.c (fold_builtin_next_arg): Unwinds to the first
21120 location in real source code.
21122 Make conversion warnings work on NULL with -ftrack-macro-expansion
21123 * input.h (expansion_point_location_if_in_system_header): Declare
21125 * input.c (expansion_point_location_if_in_system_header): Define it.
21127 Fix -Wuninitialized for -ftrack-macro-expansion
21128 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
21129 declaration. Use linemap_location_before_p for source locations.
21131 Strip "<built-in>" loc from displayed expansion context
21132 * input.c (expand_location_1): When expanding to spelling location
21133 in a context of a macro expansion, skip reserved system header
21134 locations. Update comments. * tree-diagnostic.c
21135 (maybe_unwind_expanded_macro_loc): Likewise.
21137 Make expand_location resolve to locus in main source file
21138 * input.c (expand_location_1): New. Takes a parameter to choose
21139 whether to resolve the location to spelling or expansion point.
21140 Was factorized from ...
21141 (expand_location): ... here.
21142 (expand_location_to_spelling_point): New. Implemented in terms of
21144 * diagnostic.c (diagnostic_build_prefix): Use the new
21145 expand_location_to_spelling_point instead of expand_location.
21147 Fix PCH crash on GTYed pointer-to-scalar field of a struct
21148 * gengtype.c (write_types_process_field): Force second argument of
21149 the call to the PCH object hierarchy walker to be 'x'.
21151 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
21153 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
21154 predicate to discriminate types.
21156 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21158 * doc/invoke.texi (Wmissing-format-attribute): Document as an
21159 alias of Wsuggest-attribute=format.
21160 * c-typeck.c (convert_for_assignment): Replace
21161 Wmissing-format-attribute with Wsuggest-attribute=format.
21162 (digest_init): Likewise.
21164 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
21166 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
21167 * common.opt (Wmissing-noreturn): Alias of
21168 -Wsuggest-attribute=noreturn.
21170 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
21173 * config/cris/cris.md (andqu): New peephole2.
21174 (andu): Tweak head comment.
21176 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
21177 Steven Bosscher <steven@gcc.gnu.org>
21178 Maxim Kuvyrkov <maxim@codesourcery.com>
21180 PR tree-optimization/38785
21181 * common.opt (ftree-partial-pre): New option.
21182 * doc/invoke.texi: Document it.
21183 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
21184 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
21185 benefit speed path.
21186 (execute_pre): Use flag_tree_partial_pre.
21188 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21191 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
21194 2012-04-27 Ollie Wild <aaw@google.com>
21196 * doc/invoke.texi (Wliteral-suffix): Document new option.
21198 2012-04-27 Tom Tromey <tromey@redhat.com>
21200 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
21201 (dwarf_tag_name): Use get_DW_TAG_name.
21202 (dwarf_attr_name): Use get_DW_AT_name.
21203 (dwarf_form_name): Use get_DW_FORM_name.
21204 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
21206 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
21208 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
21209 arguments are -1 and 0, by negating the result of the conditional.
21211 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
21214 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
21216 2012-04-27 Richard Guenther <rguenther@suse.de>
21218 * tree-flow.h (is_hidden_global_store): Remove.
21219 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
21220 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
21221 (stmt_may_clobber_global_p): Likewise.
21222 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
21223 (stmt_may_clobber_global_p): Likewise.
21224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
21225 stmt_may_clobber_global_p.
21226 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
21228 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
21230 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
21233 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
21234 reorganize some fields and update comments. Rename bit_test_uniq
21235 and bit_test_count to uniq resp. count. Remove bit_test_bb.
21236 (collect_switch_conv_info): New function, collects info about a
21237 GIMPLE_SWITCH into a struct switch_conv_info.
21238 (check_range): Simplify to use pre-recorded info. Fix think-o in
21239 range-branch ratio check.
21240 (check_process_case): Remove function.
21241 (check_all_empty_except_final): New function, verifies that all
21242 non-final basic blocks are empty.
21243 (process_switch): Simplify to use pre-recorded info. Call
21244 collect_switch_conv_info to do that. Assert that degenerate switch
21245 statements have been cleaned up.
21247 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
21249 PR middle-end/27139
21250 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
21252 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21255 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
21257 2012-04-27 Tom de Vries <tom@codesourcery.com>
21259 PR tree-optimization/51879
21260 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
21261 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
21263 (defs_to_varying): ... here. Don't set use_processed.
21264 (visit_reference_op_call): Handle gimple_vdef.
21265 Handle case that lhs is NULL_TREE.
21266 (visit_use): Use mark_use_processed. Handle calls with side-effect
21267 using visit_reference_op_call.
21269 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21271 * sched-deps.c (fixup_sched_groups): Rename to...
21272 (chain_to_prev_insn): ...this.
21273 (chain_to_prev_insn_p): New function.
21274 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
21276 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21278 * sched-int.h (_haifa_insn_data): Move priority_status.
21280 (INSN_MODEL_INDEX): New macro.
21281 * haifa-sched.c (insn_delay): New function.
21282 (sched_regno_pressure_class): Update commentary.
21283 (mark_regno_birth_or_death): Pass the liveness bitmap and
21284 pressure array as arguments, instead of using curr_reg_live and
21285 curr_reg_pressure. Only update the pressure if the bit in the
21286 liveness set has changed.
21287 (initiate_reg_pressure_info): Always trust the live-in set for
21288 SCHED_PRESSURE_MODEL.
21289 (initiate_bb_reg_pressure_info): Update call to
21290 mark_regno_birth_or_death.
21291 (dep_list_size): Take the list as argument.
21292 (calculate_reg_deaths): New function, extracted from...
21293 (setup_insn_reg_pressure_info): ...here.
21294 (MODEL_BAR): New macro.
21295 (model_pressure_data, model_insn_info, model_pressure_limit)
21296 (model_pressure_group): New structures.
21297 (model_schedule, model_worklist, model_insns, model_num_insns)
21298 (model_curr_point, model_before_pressure, model_next_priority):
21300 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
21301 (MODEL_INSN_INFO, MODEL_INSN): New macros.
21302 (model_index, model_update_limit_points_in_group): New functions.
21303 (model_update_limit_points, model_last_use_except): Likewise.
21304 (model_start_update_pressure, model_update_pressure): Likewise.
21305 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
21306 (model_excess_cost, model_dump_pressure_points): Likewise.
21307 (model_set_excess_costs): Likewise.
21308 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
21309 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
21310 schedule as an alternative tie-breaker. Update the call to
21312 (ready_sort): Call model_set_excess_costs.
21313 (update_register_pressure): Update call to mark_regno_birth_or_death.
21314 Rely on that function to check liveness rather than doing it here.
21315 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
21316 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
21317 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
21318 (model_record_pressure, model_record_pressures): New functions.
21319 (model_record_final_pressures, model_add_successors_to_worklist)
21320 (model_promote_predecessors, model_choose_insn): Likewise.
21321 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
21322 (model_start_schedule, model_finalize_pressure_group): Likewise.
21323 (model_end_schedule): Likewise.
21324 (schedule_insn): Say when we're scheduling the next instruction
21325 in the model schedule.
21326 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
21327 (queue_to_ready): Do not add instructions that are
21328 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
21329 Always allow the next instruction in the model schedule to be added.
21330 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
21331 and delay for SCHED_PRESSURE_MODEL too.
21332 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
21333 SCHED_PRIORITY_MODEL, but also take the DFA into account.
21334 (schedule_block): Call model_start_schedule and model_end_schedule.
21335 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
21336 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21337 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
21339 (sched_finish): Update accordingly.
21340 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21341 to SCHED_PRESSURE_MODEL.
21342 (add_jump_dependencies): Update call to dep_list_size.
21343 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
21344 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21345 to SCHED_PRESSURE_MODEL.
21346 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
21347 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
21348 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
21349 handling to SCHED_PRESSURE_MODEL.
21351 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21353 * common.opt (fsched-pressure-algorithm=): New option.
21354 * flag-types.h (sched_pressure_algorithm): New enum.
21355 * sched-int.h (sched_pressure_p): Replace with...
21356 (sched_pressure): ...this new variable.
21357 * haifa-sched.c (sched_pressure_p): Replace with...
21358 (sched_pressure): ...this new variable.
21359 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
21360 (update_reg_and_insn_max_reg_pressure, schedule_insn)
21361 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
21362 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
21363 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21364 (sched_analyze_insn): Likewise.
21365 * sched-rgn.c (schedule_region): Likewise.
21366 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
21368 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
21370 PR middle-end/52997
21371 * ira.c (find_moveable_pseudos): Call resize_reg_info.
21373 PR middle-end/52940
21374 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
21375 * expr.c (convert_move): Honor unsignedp when extending partial int
21377 * genmodes.c (complete_mode): Don't clear component field of partial
21379 (emit_mode_inner): Don't emit it however.
21380 (calc_wider_mode): Partial int modes widen to their component.
21382 2012-04-26 David S. Miller <davem@davemloft.net>
21384 * config/sparc/niagara4.md: New file.
21385 * config/sparc/sparc.md: Include it.
21386 * config/sparc/sparc.c (niagara4_costs): New processor costs.
21387 (sparc_option_override): Use it.
21388 (sparc_use_sched_lookahead): Return 2 for niagara4.
21389 (sparc_issue_rate): Likewise.
21391 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
21392 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
21393 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
21394 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
21395 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
21396 alignaddrldi_vis): Set type to gsr.
21397 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
21398 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
21399 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
21400 v<vis3_shift_patname><mode>3, fmean16_vis,
21401 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
21402 fucmp<code>8<P:mode>_vis): Set type to fga.
21403 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
21404 * config/sparc/niagara.md: Likewise.
21405 * config/sparc/niagara2.md: Likewise.
21406 * config/sparc/ultra3.md: Likewise, and fix type matching for
21407 us3_ialuX reservation.
21409 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21411 * reload.c (find_reloads): Change the loop nesting when trying an
21412 alternative with swapped operands.
21414 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21416 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
21417 comment. Delete unused parameter first_exp_point_map.
21418 (virt_loc_aware_diagnostic_finalizer): Update call.
21420 2012-04-26 Michael Hope <michael.hope@linaro.org>
21421 Richard Earnshaw <rearnsha@arm.com>
21423 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
21424 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
21425 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
21426 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
21428 2012-04-25 Sriraman Tallam <tmsriram@google.com>
21430 * doc/extend.texi: Document avx2 support.
21431 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
21433 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
21436 * config/cris/cris.md ("*andhi_lowpart_v32")
21437 ("*andqi_lowpart_v32"): Change first input-only operand from
21438 a (match_operand ...) to (match_dup 0). Drop alternatives with
21439 const_int-matching constraints for redundancy.
21440 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
21441 three-operand alternative.
21443 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21446 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
21447 instead expand it as zero extension.
21449 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
21452 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
21454 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21456 * common.opt (flag_debug_types_section): Default to 0.
21457 (dwarf_version): Default to 4.
21458 (dwarf_record_gcc_switches): Default to 1.
21459 (dwarf_strict): Default to 0.
21460 * toplev.c (process_options): Don't handle dwarf_strict
21461 or dwarf_version here.
21462 * config/vxworks.c (vxworks_override_options): Don't
21463 test whether dwarf_strict or dwarf_version are negative,
21464 instead test !global_options_set.x_dwarf_*.
21465 * config/darwin.c (darwin_override_options): Default to
21467 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
21468 and -fno-debug-types-section are now the default.
21470 2012-04-25 Jan Hubicka <jh@suse.cz>
21472 * cgraphunit.c: Update toplevel comment.
21473 (tree_rest_of_compilation): Merge into cgraph_expand_function.
21474 (cgraph_analyze_function): Make static.
21475 (cgraph_decide_is_function_needed): Make static.
21476 (cgraph_add_new_function): Use expand_function instead of
21477 rest_of_compilation.
21478 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21479 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21481 (cgraph_inline_p): Remove.
21482 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
21483 (init_cgraph): Add comment.
21484 * cgraphbuild.c (record_reference, mark_address, mark_load,
21485 mark_store): Do not call analyze_expr hook.
21486 * cgraph.c: Update toplevel comment.
21487 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21488 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21489 Move fere from cgraphunit.c
21490 (cgraph_mark_force_output_node): Move to cgraph.h
21491 * cgraph.h: Reorder so the comments match the function placement.
21492 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
21493 (cgraph_mark_force_output_node): Move here from cgraph.c
21494 * tree.c (free_lang_data): Do not clear analyze_expr hook.
21495 * ipa-inline-transform.c (preserve_function_body_p): New function.
21496 (inline_transform): Update.
21497 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
21498 * langhooks.h (lang_hooks_for_callgraph): Remove.
21499 (lang_hooks): Remove callgraph.
21500 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
21501 * varpool.c: Remove out of date comment.
21502 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
21503 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
21505 2012-04-25 Jan Hubicka <jh@suse.cz>
21507 PR middle-end/53089
21508 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
21509 forward declaration.
21510 (cgraph_finalize_function): Finalize them here.
21511 * symtab.c (dump_symtab): Dump ctors and dtors.
21513 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21515 PR middle-end/52979
21516 * stor-layout.c (get_best_mode): Don't return mode with bitsize
21517 larger than maxbits. Don't compute maxbits modulo align.
21518 Also check that unit bytes long store at bitpos / unit * unit
21519 doesn't affect bits beyond bitregion_end.
21520 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
21521 would not fit into bitregion_start ... bitregion_end + 1 bit region.
21522 (store_split_bit_field): Decrease unit close to end of bitregion_end
21523 if access is restricted in order to avoid mutual recursion.
21525 PR tree-optimization/53058
21526 * double-int.h (double_int_max_value, double_int_min_value): New
21528 * double-int.c (double_int_max_value, double_int_min_value): New
21530 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
21531 or GT_EXPR with double_int_max_value instead of double_int_mask.
21533 2012-04-25 Richard Guenther <rguenther@suse.de>
21535 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21536 * tree-vect-loop.c (vect_transform_loop): Adjust.
21537 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
21538 the maximum number of iterations for the epilogue loop.
21539 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
21541 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21544 * c-typeck.c (set_nonincremental_init,
21545 set_nonincremental_init_from_string): Pass true instead of false
21546 as IMPLICIT to add_pending_init.
21548 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21550 * c-typeck.c (pop_init_level): Improve diagnostics.
21552 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
21554 * compare-elim.c (try_eliminate_compare): Also handle operands with
21555 implicit extensions.
21557 2012-04-25 Alan Modra <amodra@gmail.com>
21559 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
21560 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
21561 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
21562 (no_global_regs_above): Delete.
21563 (no_global_regs): New function.
21564 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
21565 value for load multiple test.
21566 (savres_routine_syms): Increase size.
21567 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
21568 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
21569 rather than a number of boolean flags. Update all callers.
21570 (rs6000_savres_routine_name): Generate vector save/restore names.
21571 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
21572 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
21573 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
21574 and using_store_multiple. Expand uses. Don't always use r11 as
21575 frame reg when needed for out-of-line saves. Set up initial offset
21576 for out-of-line vector saves when buying stack frame. Handle pointer
21577 reg setup for out-of-line fp save. Emit call to out-of-line vector
21578 save function. Choose r11 or r12 for vrsave reg when available for
21580 (rs6000_output_function_prologue): Don't emit .extern for ELF.
21581 (rs6000_emit_epilogue): Choose a better frame reg when restoring
21582 from back-chain to suit out-of-line vector restore functions. Emit
21583 call to out-of-line vector restore function. Adjust register used
21584 for cr restore. Tweak pointer register setup for gpr restore.
21585 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
21587 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
21588 (V_SAVE_INLINE): Define.
21589 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
21591 2012-04-25 Alan Modra <amodra@gmail.com>
21593 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
21594 out-of-line save/restore for large frames. Don't disable
21595 out-of-line saves on ABI_AIX when using static chain reg.
21596 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
21597 clobber static chain reg, and tweak for out-of-line gpr saves
21600 2012-04-25 Alan Modra <amodra@gmail.com>
21602 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
21603 (rs6000_emit_prologue): Use the above to catch register overlap.
21605 2012-04-25 Alan Modra <amodra@gmail.com>
21607 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
21608 decl. Move logic selecting update reg to callers. Update all callers.
21609 (rs6000_emit_allocate_stack): Add copy_off param.
21610 (emit_frame_save): Don't handle reg+reg addressing.
21611 (ptr_regno_for_savres): New function, extracted from..
21612 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
21613 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
21614 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
21615 frame offset adjustment for out-of-line save with copy from sp.
21616 Simplify condition controlling whether cr is saved early or
21617 late. Use ptr_regno_for_savres to verify correct reg is set
21618 up for out-of-line saves. Pass the actual pointer reg used to
21619 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
21620 function. Rearrange spe vars so code is similar to that
21621 elsewhere in this function. Don't update frame_off when spe
21622 save code will restore r11. Use emit_frame_save for spe and
21623 gpr saves. Consolidate darwin out-of-line gpr setup with that
21624 for other abis. Don't assume frame_offset is zero and frame
21625 reg is sp when setting up altivec reg saves, and calculate
21626 exact offset requirement.
21627 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
21628 spe restore code. Consolidate darwin out-of-line gpr setup
21629 with that for other abis.
21631 2012-04-25 Alan Modra <amodra@gmail.com>
21633 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
21634 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
21636 (emit_frame_save): Delete frame_ptr param. Rename total_size to
21638 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
21639 and emit_frame_save calls. Cope with possibly missing note.
21641 2012-04-24 Sriraman Tallam <tmsriram@google.com>
21643 * config/i386/i386.c (build_processor_model_struct): New function.
21644 (make_var_decl): New function.
21645 (fold_builtin_cpu): New function.
21646 (ix86_fold_builtin): New function.
21647 (make_cpu_type_builtin): New function.
21648 (ix86_init_platform_type_builtins): New function.
21649 (ix86_expand_builtin): Expand new builtins by folding them.
21650 (ix86_init_builtins): Make new builtins to detect CPU type.
21651 (TARGET_FOLD_BUILTIN): New macro.
21652 (IX86_BUILTIN_CPU_INIT): New enum value.
21653 (IX86_BUILTIN_CPU_IS): New enum value.
21654 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
21655 * config/i386/i386-builtin-types.def: New function type.
21656 * doc/extend.texi: Document builtins.
21658 2012-04-24 Olivier Hainque <hainque@adacore.com>
21660 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
21661 * toplev.c (process_options): Default to dwarf_version 2.
21662 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
21663 and dwarf_version 2.
21665 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21667 * tree-pretty-print.h (default_tree_printer): Do not declare.
21668 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
21670 (default_tree_diagnostic_starter): Make static.
21671 (default_tree_printer): Move to here. Make static.
21672 (tree_diagnostics_defaults): New.
21673 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
21674 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
21675 * toplev.c: Do not include tree-pass.h.
21676 (default_tree_printer): Move from here.
21677 (general_init): Use tree_diagnostics_defaults.
21679 2012-04-24 Chao-ying Fu <fu@mips.com>
21681 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
21682 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
21683 * config/mips/gnu-user.h
21684 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
21685 (GNU_USER_TARGET_LINK_SPEC): New define.
21686 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21687 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
21688 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
21689 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
21690 GNU_USER_TARGET_ENDFILE_SPEC.
21691 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
21692 (GNU_USER_TARGET_LINK_SPEC): New define.
21693 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21694 * config/mips/linux-common.h: New file.
21696 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21699 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
21700 (altivec_build_resolved_builtin): Call fully_fold_convert.
21702 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
21705 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
21707 2012-04-24 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/53085
21710 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
21713 2012-04-24 Richard Guenther <rguenther@suse.de>
21715 * tree-if-conv.c (main_tree_if_conversion): Move bb under
21718 2012-04-24 Jim Meyering <meyering@redhat.com>
21720 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
21721 absence of an define_enum call.
21723 2012-04-24 Richard Guenther <rguenther@suse.de>
21725 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
21726 the epilogue loop is not re-used as unvectorized version
21727 record the its maximum number of iterations.
21729 2012-04-24 Andrew Pinski <apinski@cavium.com>
21731 * tree-ssa-forwprop.c (simplify_bitwise_binary):
21732 Don't directly use def1/def2.
21734 2012-04-24 Richard Guenther <rguenther@suse.de>
21736 PR tree-optimization/53098
21737 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
21740 2012-04-24 Andrew Pinski <apinski@cavium.com>
21743 * tree-ssa-forwprop.c (defcodefor_name): New function.
21744 (simplify_bitwise_binary): Use defcodefor_name instead of manually
21745 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
21746 Simplify "(~X | Y) & X" to "X & Y" and
21747 "(~X & Y) | X" to "X | Y".
21749 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21751 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
21752 validate_change to add clobbers if IN_GROUP is nonzero.
21753 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
21754 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
21756 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
21758 * config/s390/s390.c (insn_invalid_p): Likewise.
21760 2012-04-24 Jakub Jelinek <jakub@redhat.com>
21762 PR middle-end/53084
21763 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
21764 (output_addressed_constants): Likewise.
21766 PR middle-end/52999
21767 * varasm.c (get_section): Don't ICE for section conflicts with
21768 built-in section kinds.
21770 2012-04-23 DJ Delorie <dj@redhat.com>
21772 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
21773 (LIBSTDCXX): Change to CPP2.
21775 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
21778 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
21781 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
21783 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
21784 (*addsi_2_zext): Ditto.
21785 (*add<mode>_3): Ditto.
21786 (*addsi_3_zext): Ditto.
21787 (*add<mode>_5): Ditto.
21789 2012-04-23 Andrew Pinski <apinski@cavium.com>
21791 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
21792 (C & B) to (A OP0) & B.
21794 2012-04-23 Martin Jambor <mjambor@suse.cz>
21796 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
21797 temporaries created for a bitfield (reverting revision 122014).
21799 2012-04-23 Richard Guenther <rguenther@suse.de>
21801 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
21802 the condition using is_gimple_condexpr and avoid the not necessary
21804 (set_prologue_iterations): Likewise.
21805 (vect_loop_versioning): Likewise.
21807 2012-04-23 Richard Guenther <rguenther@suse.de>
21809 PR tree-optimization/53070
21810 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
21811 (main_tree_if_conversion): Verify we succeeded in that.
21813 2012-04-23 Jan Hubicka <jh@suse.cz>
21815 * lto-symtab.c (lto_cgraph_replace_node): Do not call
21816 mark_reahcable_node.
21817 * cgraph.c (cgraph_remove_node): Do not clear reachable.
21818 (cgraph_mark_reachable_node): Remove.
21819 (cgraph_mark_force_output_node): Do not set reachable.
21820 (dump_cgraph_node): Do not dump reachable.
21821 (cgraph_create_virtual_clone): Do not set reachable.
21822 * cgraph.h (cgraph_node): Remove reachable flag.
21823 (varpool_node): Remove reachable flag.
21824 (cgraph_mark_if_needed): Remove.
21825 (cgraph_mark_reachable_node): Remove.
21826 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
21827 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
21829 (cgraph_add_new_function): Likewise.
21830 (cgraph_mark_if_needed): Remove.
21831 (cgraph_analyze_function): Do not set target as reachable.
21832 (process_function_and_variable_attributes): Do not care about
21834 (cgraph_analyze_functions): Do not set reachable flags.
21835 (cgraph_mark_functions_to_output): Do not check reachability.
21836 (cgraph_copy_node_for_versioning): Do not set reachable flag.
21837 (dbxout_expand_expr): Update.
21838 * c-decl.c (merge_decls): Do not track changed externs.
21839 * ipa.c: Include pointer-set.h
21840 (enqueue_cgraph_node): Use reachable pointer set.
21841 (process_references): Likewise.
21842 (cgraph_remove_unreachable_nodes): Likewise.
21843 (whole_program_function_and_variable_visibility): Do not recompute
21845 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
21847 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
21849 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
21851 2012-04-23 Richard Guenther <rguenther@suse.de>
21854 * c-typeck.c (build_binary_op): Fix typo.
21856 2012-04-23 Jakub Jelinek <jakub@redhat.com>
21858 PR tree-optimizations/52891
21859 * tree-vect-patterns.c (adjust_bool_pattern): Use
21860 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
21861 but with non-standard precision.
21863 2012-04-22 Jan Hubicka <jh@suse.cz>
21865 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
21868 2012-04-22 Jan Hubicka <jh@suse.cz>
21870 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
21871 * cgraphbuild.c (record_reference, record_type_list, mark_address,
21872 mark_load, mark_store): Do not mark varpool nodes as needed.
21873 * cgraph.c (cgraph_new_nodes): Remove.
21874 (cgraph_create_function_alias): Do not mark nodes as reachable.
21875 (cgraph_add_thunk): Likewise.
21876 (cgraph_mark_reachable_node): Do not manage the queue.
21877 * cgraph.h (cgraph_node): Remove next_needed.
21878 (varpool_nodes_queue): Remove next_needed and prev_needed.
21879 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
21880 (cgraph_new_nodes): Declare.
21881 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
21882 (varpool_analyze_pending_decls): Remove.
21883 (varpool_analyze_node): New.
21884 (varpool_mark_needed_node): Remove.
21885 (varpool_first_variable, varpool_next_variable): New inlines.
21886 (varpool_first_static_initializer, varpool_next_static_initializer):
21888 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
21889 (varpool_first_defined_variable): New inline.
21890 (varpool_next_defined_variable): New inline
21891 (FOR_EACH_VARIABLE): Reimplement.
21892 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
21893 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
21895 * cgraphunit.c (cgraph_new_nodes): Declare here.
21896 (enqueue_node): New function.
21897 (cgraph_process_new_functions): update for new
21898 node set; when constructing cgraph enqueue node for processing.
21899 (cgraph_add_new_function): Use new node set.
21900 (process_function_and_variable_attributes): Do not set varpool needed
21902 (referred_to_p): New function.
21903 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
21904 when varpool is in construction.
21905 (cgraph_analyze_functions): Rewrite.
21906 (cgraph_expand_all_functions): Update.
21907 (cgraph_output_in_order): Do not analyze pending decls; do not set
21909 (cgraph_optimize): Do not analyze pending decls.
21910 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
21911 in other partition; do not mark node as needed.
21912 * dwarf2out.c (reference_to_unused): Use analyzed flag.
21913 (premark_types_used_by_global_vars_helper): Likewise.
21914 * ipa.c (process_references): Do not call varpool_mark_needed_node.
21915 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
21917 (function_and_variable_visibility): Do not mark node as needed.
21918 (whole_program_function_and_variable_visibility): Likewise.
21919 * Makefile.in (gt-varpool.h): No longer needed.
21920 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
21921 (ipa_write_summaries): Do not use needed flag.
21922 * varpool.c: Do not include gt-varpool.h
21923 (x_varpool_nodes_queue, x_varpool_last_needed_node,
21924 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
21925 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
21927 (varpool_remove_node): Do not update the lists.
21928 (dump_varpool_node): Do not dump needed flag.
21929 (varpool_enqueue_needed_node): Remove.
21930 (varpool_mark_needed_node): Remove.
21931 (varpool_reset_queue): Remove.
21932 (varpool_finalize_decl): Move to cgraphunit.c
21933 (varpool_analyze_node): New functions based on former
21934 varpool_analyze_pending_decls.
21935 (varpool_analyze_pending_decls): Remove.
21936 (varpool_assemble_decl): Do not update the lists.
21937 (enqueue_node): New function.
21938 (varpool_remove_unreferenced_decls): Rewrite.
21939 (varpool_empty_needed_queue): Remove.
21940 (add_new_static_var): Do not mark node as needed.
21941 (varpool_create_variable_alias): Handle expansion state
21943 * except.c (output_ttype): Do not mark node as needed.
21944 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
21945 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
21947 * tree-switch-conversion.c (build_one_array): Likewise.
21949 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21952 * doc/invoke.texi (pedantic): Rename to Wpedantic.
21953 * common.opt (Wpedantic): New.
21954 (pedantic): Alias Wpedantic.
21955 * diagnostic.c (warning_at): Likewise.
21956 * c-decl.c (diagnose_mismatched_decls): Likewise.
21957 (build_array_declarator): Likewise.
21958 (mark_forward_parm_decls):
21959 (check_bitfield_type_and_width): Likewise.
21960 (grokdeclarator): Likewise.
21961 (grokfield): Likewise.
21962 (finish_struct): Likewise.
21963 (build_enumerator): Likewise.
21964 (store_parm_decls_oldstyle): Likewise.
21965 (declspecs_add_qual): Likewise.
21966 (declspecs_add_type): Likewise.
21967 (finish_declspecs): Likewise.
21968 * c-typeck.c (composite_type): Likewise.
21969 (comp_target_types): Likewise.
21970 (build_array_ref): Likewise.
21971 (pointer_diff): Likewise.
21972 (build_unary_op): Likewise.
21973 (build_conditional_expr): Likewise.
21974 (build_c_cast): Likewise.
21975 (convert_for_assignment): Likewise.
21976 (maybe_warn_string_init): Likewise.
21977 (digest_init): Likewise.
21978 (pop_init_level): Likewise.
21979 (set_init_index): Likewise.
21980 (c_finish_goto_label): Likewise.
21981 (c_finish_return): Likewise.
21982 (do_case): Likewise.
21983 (build_binary_op): Likewise.
21984 * c-parser.c (static): Likewise.
21985 (c_parser_external_declaration): Likewise.
21986 (c_parser_declaration_or_fndef): Likewise.
21987 (c_parser_static_assert_declaration_no_se): Likewise.
21988 (c_parser_enum_specifier): Likewise.
21989 (c_parser_struct_or_union_specifier): Likewise.
21990 (c_parser_struct_declaration): Likewise.
21991 (c_parser_alignas_specifier): Likewise.
21992 (c_parser_braced_init): Likewise.
21993 (c_parser_initelt): Likewise.
21994 (c_parser_compound_statement_nostart): Likewise.
21995 (c_parser_conditional_expression): Likewise.
21996 (c_parser_alignof_expression): Likewise.
21997 (c_parser_postfix_expression): Likewise.
21998 (c_parser_postfix_expression_after_paren_): Likewise.
21999 (c_parser_objc_class_instance_variables): Likewise.
22000 (c_parser_objc_method_definition): Likewise.
22001 (c_parser_objc_methodprotolist): Likewise.
22003 2012-04-22 Ian Lance Taylor <iant@google.com>
22005 * godump.c (go_output_typedef): Dump size of structs.
22007 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
22009 Correcting transform_to_exit_first_loop + fix to PR46886
22010 * tree-parloops.c (transform_to_exit_first_loop): Remove
22011 setting of number of iterations according to the loop pattern.
22012 Duplicate from entry to exit->src instead of loop->latch.
22013 (pallelize_loops): Remove the condition preventing do-while loops.
22014 * tree-cfg.c (bool bb_in_region_p): New.
22015 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
22016 Adjust redirection of the duplicated iteration.
22018 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
22021 * rtl.def (ADDRESS): Use "i" rather than "w".
22022 * rtl.h (find_base_term): Delete.
22023 (may_be_sp_based_p): Declare.
22024 * rtl.c (rtx_code_size): Remove ADDRESS special case.
22025 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
22026 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
22027 * alias.c: ...here.
22028 (find_base_term): Make static.
22029 (may_be_sp_based_p): New function.
22030 * dse.c (record_store): Use it.
22031 * store-motion.c (store_killed_in_insn): Likewise.
22033 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
22035 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
22037 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
22040 * c-typeck.c (inform_declaration): New.
22041 (build_function_call_vec): Do not pretty-print
22042 expressions when caret is enabled.
22043 (convert_arguments): Use inform_declaration.
22045 2012-04-20 Jim Meyering <meyering@redhat.com>
22047 * genmodes.c (make_complex_modes): Don't truncate a mode name of
22048 length 7 or more when prepending a "C". Suggested by Richard Guenther.
22050 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22052 PR rtl-optimization/44214
22053 * fold-const.c (exact_inverse): New function.
22054 (fold_binary_loc): Fold vector and complex division by constant into
22055 multiply by recripocal with flag_reciprocal_math; fold vector division
22056 by constant into multiply by reciprocal with exact inverse.
22058 2012-04-20 Jan Hubicka <jh@suse.cz>
22060 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
22062 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
22063 (cgraph_remove_node): Update.
22064 (cgraph_mark_needed_node): Remove.
22065 (cgraph_mark_force_output_node): New.
22066 (dump_cgraph_node): Do not dump needed flag.
22067 (cgraph_node_cannot_be_local_p_1): Update.
22068 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
22069 * cgraph.h (symtab_node_base): Add force_output flag.
22070 (cgraph_node): Remove needed flag.
22071 (varpool_node): Remove force_output flag.
22072 (cgraph_mark_needed_node): Remove.
22073 (cgraph_mark_force_output_node): New.
22074 (cgraph_only_called_directly_or_aliased_p,
22075 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
22076 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
22077 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
22078 (cgraph_add_new_function): Update.
22079 (cgraph_mark_if_needed): Update.
22080 (verify_cgraph_node): Update.
22081 (cgraph_analyze_function): Alias target is reachable.
22082 (process_function_and_variable_attributes): Update: externally_visible
22083 flag makes function reachable.
22084 (cgraph_analyze_functions): Update dumping.
22085 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
22086 input_overwrite_node, input_varpool_node): Update streaming.
22087 * lto-streamer-out.c (produce_symtab): Use force_output.
22088 * ipa.c (process_references): Weakrefs must be processed.
22089 (cgraph_remove_unreachable_nodes): Likewise; update for new
22091 (varpool_externally_visible_p): Weakrefs are externally visible
22092 even if they are not.
22093 (function_and_variable_visibility): Update; when processing alias
22094 pair force the targets to be output.
22095 (whole_program_function_and_variable_visility): Use
22096 mark_reachable_node.
22097 * trans-mem.c (ipa_tm_mark_needed_node): Remove
22098 (ipa_tm_mark_force_output_node): New function.
22099 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
22100 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
22102 * varasm.c (mark_decl_referenced): Update.
22103 (find_decl_and_mark_needed): Remove.
22104 (find_decl): New function.
22105 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
22106 alias targets as needed.
22107 (dump_tm_clone_pairs): Update.
22108 * tree-inline.c (copy_bb): Update check.
22109 * symtab.c (dump_symtab_base): Dump force_output.
22110 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
22111 * passes.c (execute_todo): Fix dumping.
22112 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
22113 (varpool_analyze_pending_decls): Alias target is reachable.
22114 (varpool_create_variable_alias): Finalize weakrefs.
22116 2012-04-20 Jakub Jelinek <jakub@redhat.com>
22119 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
22120 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
22121 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
22122 macros instead of constants.
22123 * dse.c (record_store): Check for SP ADDRESS by comparing
22124 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
22125 XEXP to be stack_pointer_rtx.
22127 2012-04-20 Richard Guenther <rguenther@suse.de>
22129 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
22130 update_call_from_tree when propagating into a call.
22132 2012-04-20 Alan Modra <amodra@gmail.com>
22134 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
22135 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
22136 sp_offset to frame_off. Move world save code earlier.
22138 2012-04-20 Richard Guenther <rguenther@suse.de>
22140 PR tree-optimization/53050
22141 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
22142 Do only one transform on COND_EXPRs at the same time.
22144 2012-04-19 Jan Hubicka <jh@suse.cz>
22146 * symtab.c (dump_symtab_base): Revert accidental checkin.
22148 2012-04-20 Alan Modra <amodra@gmail.com>
22151 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
22152 static chain, set REST_INLINE_FPRS too.
22154 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
22156 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
22159 2012-04-20 Richard Guenther <rguenther@suse.de>
22161 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
22162 loops that can never run more often than the vectorization factor.
22164 2012-04-19 Jan Hubicka <jh@suse.cz>
22166 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
22168 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
22170 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
22172 2012-04-19 Jim Meyering <meyering@redhat.com>
22174 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
22175 We verified above that the string(including trailing NUL) fits in buf,
22176 so just use memcpy.
22178 2012-04-19 Richard Guenther <rguenther@suse.de>
22180 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
22181 for dumping DECL_SECTION_NAME.
22183 2012-04-19 Michael Matz <matz@suse.de>
22185 PR middle-end/52977
22186 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
22187 (struct tree_vector): Adjust GTY length.
22188 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
22190 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
22192 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
22193 caller emitted the length calulation already.
22194 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
22195 before handling any of the fields for structs.
22197 2012-04-19 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/53031
22200 * tree-vrp.c (adjust_range_with_scev): Revert back to
22201 using max_loop_iterations.
22203 2012-04-19 Michael Matz <matz@suse.de>
22205 * diagnostic.c (emit_diagnostic): Move va_end call after user
22207 (warning, warning_at, pedwarn, permerror): Ditto.
22209 2012-04-19 Richard Guenther <rguenther@suse.de>
22211 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
22214 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
22217 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
22218 the case *(X+const).
22220 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22222 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
22224 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22227 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
22228 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
22230 2012-04-19 Richard Guenther <rguenther@suse.de>
22232 PR rtl-optimization/44688
22233 * loop-iv.c (determine_max_iter): Only return max_iter.
22234 (iv_number_of_iterations): Also use the recorded loop bound
22235 on the maximum number of iterations.
22236 * loop-unroll.c (decide_unroll_runtime_iterations): Use
22237 max_iter to avoid unrolling loops that do not roll.
22238 (decide_unroll_stupid): Likewise.
22240 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
22242 * targhooks.c (default_case_values_threshold): Fix code style nit.
22244 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
22245 case range and type folding from here...
22246 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
22247 type, as documented in tree.def.
22249 2012-04-18 Jan Hubicka <jh@suse.cz>
22251 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
22253 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
22254 cgraph hash and same comdat groups.
22255 (cgraph_optimize): Verify symbol table.
22256 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
22257 (dissolve_same_comdat_group_list): Work on symtab nodes.
22258 (function_and_variable_visibility): Dissolve variable same comdat group
22260 * symtab.c: Include timevar.h
22261 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
22263 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
22265 * tree-switch-conversion.c (info): Remove global pass info.
22266 (check_range, check_process_case, check_final_bb, create_temp_arrays,
22267 free_temp_arrays, gather_default_values, build_constructors,
22268 array_value_type, build_one_array, build_arrays, gen_def_assigns,
22269 fix_phi_nodes, gen_inbound_check): Pass info around from ...
22270 (process_switch): ... here. Unify message format. Return a const
22271 char pointer to the failure reason message.
22272 (do_switchconv): Unify message format. Update process_switch usage.
22274 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
22275 * tree-cfg.c (edge_to_cases): Fix documentation.
22277 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
22279 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
22281 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22283 PR tree-optimization/52976
22284 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
22285 (possibly_move_powi): New function.
22286 (rewrite_expr_tree): Call possibly_move_powi.
22287 (rewrite_expr_tree_parallel): Likewise.
22288 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
22289 call add_to_ops_vec instead.
22291 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22293 PR tree-optimization/52976
22294 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
22295 (decrement_power): Likewise.
22296 (propagate_op_to_single_use): Likewise.
22297 (zero_one_operation): Handle __builtin_pow* calls in linearized
22298 expression trees; factor logic into propagate_op_to_single_use.
22299 (undistribute_ops_list): Allow operands with repeat counts > 1.
22301 2012-04-18 Richard Guenther <rguenther@suse.de>
22303 PR tree-optimization/44688
22304 * cfgloop.h (record_niter_bound): Declare.
22305 * tree-ssa-loop-niter.c (record_niter_bound): Export.
22306 Update the estimation with the upper bound here...
22307 (estimate_numbers_of_iterations_loop): ... instead of here.
22308 Do not forcefully reset a recorded upper bound.
22309 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
22310 Record the maximum number of loop iterations of the prologue loop.
22312 2012-04-18 Jan Hubicka <jh@suse.cz>
22314 * lto-symtab.c (lto_cgraph_replace_node): Update.
22315 * cgraphbuild.c (record_reference, record_type_list,
22316 record_eh_tables, mark_address, mark_load, mark_store): Update.
22317 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
22318 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
22320 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
22321 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
22322 * reload.c: Fix typo in comment.
22323 * rtlanal.c: Likewise.
22324 * tree-emultls.c (gen_emutls_addr): Update.
22325 * ipa-reference.c (analyze_function): Update.
22326 * cgraphunit.c (cgraph_analyze_function,
22327 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
22329 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
22330 (ipa_remove_reference): Likewise.
22331 (ipa_remove_all_refering): Rename to ...
22332 (ipa_remove_all_referring): ... this one; update.
22333 (ipa_dump_references): Update.
22334 (ipa_dump_referring): Update.
22335 (ipa_clone_references): Update.
22336 (ipa_clone_refering): Rename to ...
22337 (ipa_clone_referring): ... this one; update.
22338 (ipa_ref_cannot_lead_to_return): Update.
22339 (ipa_ref_has_aliases_p): Update.
22340 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
22342 (ipa_ref_type): Remove.
22343 (ipa_ref_ptr_u): Remove.
22344 (ipa_ref): Remove referencing, refered, refered_index, refering_type
22345 and refered_type; add referring, referred and referred_index.
22346 (ipa_ref_list): Rename refering to referring.
22347 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
22348 ipa_clone_references, ipa_clone_referring): Update prototypes.
22349 * lto-cgraph.c (referenced_from_other_partition_p): Update.
22350 (lto_output_ref): Update.
22351 (add_references): Update.
22352 (input_varpool_node): Update.
22353 (input_refs): Update.
22354 * ipa-ref-inline.h (ipa_ref_node): Update.
22355 (ipa_ref_varpool_node): Update.
22356 (ipa_ref_referring_node): Update.
22357 (ipa_ref_referring_varpool_node): Update.
22358 (ipa_ref_referring_ref_list): Update.
22359 (ipa_ref_referred_ref_list): Update.
22360 (ipa_ref_list_first_referring): Update.
22361 (ipa_empty_ref_list): Update.
22362 (ipa_ref_list_refering_iterate): Rename to ...
22363 (ipa_ref_list_referring_iterate): ... this one.
22364 * cse.c: Update comment.
22365 * ipa-utils.c (ipa_reverse_postorder): Update.
22366 * tree-ssa-alias.c: Update.
22367 * ipa-inline.c (reset_edge_caches): Update.
22368 (update_caller_keys): Update.
22369 * ipa-inline.h: Update comments.
22370 * jump.c: Update comment.
22371 * alias.c: Likewise.
22372 * ipa.c (process_references): Update.
22373 (cgraph_remove_unreachable_nodes): Likewise.
22374 (ipa_discover_readonly_nonaddressable_var): Likewise.
22375 (cgraph_address_taken_from_non_vtable_p): Likewise.
22376 * trans-mem.c (ipa_tm_execute): Update.
22377 * simplify-rtx.c: Fix comment.
22378 * rtl.c: Fix comment.
22379 * symtab.c (symtab_unregister_node): Update.
22380 * varpool.c (dump_varpool_node): Update.
22381 (varpool_analyze_pending_decls): Update.
22382 (assemble_aliases): Update.
22383 (varpool_for_node_and_aliases): Update.
22385 2012-04-18 Richard Guenther <rguenther@suse.de>
22387 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
22388 use_undefined_p parameter.
22389 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
22390 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
22392 (estimate_numbers_of_iterations): Likewise.
22393 (estimated_loop_iterations): Adjust.
22394 (max_loop_iterations): Likewise.
22395 (scev_probably_wraps_p): Likewise.
22396 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
22397 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
22398 not max_loop_iterations.
22399 (execute_vrp): Remove explicit number of iterations estimation.
22401 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
22403 * config/i386/linux-common.h: New.
22405 * config.gcc: Add i386/linux-common.h before
22406 all i386/linux.h and i386/linux64.h usages.
22408 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
22409 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
22410 * config/i386/gnu-user64.h: Likewise.
22412 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
22413 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
22414 (GNU_USER_TARGET_MATHFILE_SPEC): New.
22415 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
22417 2012-04-18 Jan Hubicka <jh@suse.cz>
22419 * cgraph.c (cgraph_node_name): Remove.
22420 (dump_cgraph_node): Use dump_symtab_base; reformat.
22421 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
22422 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
22424 (cgraph_node_name, varpool_node_name): Remove.
22425 (cgraph_node_asm_name, varpool_node_asm_name,
22426 cgraph_node_name, varpool_node_name): New.
22427 * tree-pass.h (TODO_dump_cgraph): Rename to ...
22428 (TODO_dump_symtab): ... this one.
22429 * ipa-cp (pass_ipa_cp): Update.
22430 * ia-reference.c (generate_summary, read_write_all_from_decl,
22431 propagate, ipa_reference_read_optimization_summary): Update.
22432 * cgraphunit.c (cgraph_analyze_functions): Update.
22433 (cgraph_optimize): Update.
22434 * ipa-ref.c (ipa_dump_references): Update.
22435 (ipa_dump_refering): Update.
22436 * ipa-inline.c (pass_ipa_inline): Update.
22437 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
22438 * ipa.c (pass_ipa_function_visibility,
22439 pass_ipa_whole_program_visibility): Update.
22440 * tree-sra.c (pass_early_ipa_sra): Update.
22441 * symtab.c: Include langhooks.h
22442 (symtab_node_asm_name): New.
22443 (symtab_node_name): New.
22444 (symtab_type_names): New static var.
22445 (dump_symtab_base): New.
22446 (dump_symtab_node, dump_symtab): New.
22447 (debug_symtab_node, debug_symtab): New.
22448 * tree-ssa-structalias.c: Dump symbol table.
22449 * pases.c (execute_todo): Handle TODO_dump_symtab instead
22450 of TODO_dump_cgraph.
22451 * varpoo.c (varpool_node_name): Remove.
22452 (dump_varpool_node): Use dump_symtab_base; reformat.
22454 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
22456 * doc/invoke.texi (Language Independent Options): @item should be
22459 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22462 * rtl.c (rtx_code_size): Handle ADDRESS.
22464 2012-04-17 Tom de Vries <tom@codesourcery.com>
22466 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
22467 is not a STMT_LIST.
22469 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
22472 * config/i386/sync.md (atomic_<code><mode>): Rename to
22473 atomic_<logic><mode>.
22475 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22477 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
22478 * alias.c (reg_base_value): Expand and update comment.
22479 (arg_base_value): New variable.
22480 (unique_id): Move up file.
22481 (unique_base_value, unique_base_value_p, known_base_value_p): New.
22482 (find_base_value): Use arg_base_value and known_base_value_p.
22483 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
22484 (find_base_term): Use known_base_value_p.
22485 (base_alias_check): Use unique_base_value_p.
22486 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
22487 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
22489 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
22491 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
22493 2012-04-17 Michael Matz <matz@suse.de>
22495 PR tree-optimization/18437
22496 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
22497 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
22498 (vect_check_strided_load): Declare.
22499 * tree-vect-data-refs.c (vect_check_strided_load): New function.
22500 (vect_analyze_data_refs): Use it to accept strided loads.
22501 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
22503 2012-04-17 Richard Guenther <rguenther@suse.de>
22505 PR middle-end/53011
22506 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
22507 loops when redirecting an entry or latch edge.
22509 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
22511 * sel-sched.c (sel_global_init): Revert previous change.
22513 2012-04-17 Richard Guenther <rguenther@suse.de>
22515 * tree-flow.h (array_at_struct_end_p): Move declaration ...
22516 * tree.h (array_at_struct_end_p): ... here.
22517 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
22518 * expr.c (array_at_struct_end_p): ... here. Rewrite.
22520 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
22522 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
22523 COST_TABLE): Remove.
22524 (estimate_case_costs): Remove.
22525 (expand_case): Do not call estimate_case_costs
22526 to set use_cost_table.
22527 (balance_case_nodes): Do not use use_cost_table.
22529 2012-04-16 Jan Hubicka <jh@suse.cz>
22531 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
22532 (hash_node, eq_node): Remove.
22533 (cgraph_create_node): Do not handle hashtable.
22534 (cgraph_get_node): Remove.
22535 (cgraph_insert_node_to_hashtable): Remove.
22536 (hash_node_by_assembler_name): Remove.
22537 (eq_assembler_name): Remove.
22538 (cgraph_node_for_asm): Rewrite.
22539 (cgraph_find_replacement_node): Break out from ...
22540 (cgraph_remove_node): ... here; do not maintain hashtables.
22541 (change_decl_assembler_name): Remove.
22542 (cgraph_clone_node): Do not maintain hashtables.
22543 * cgraph.h (const_symtab_node): New typedef.
22544 (cgraph_insert_node_to_hashtable): Remove.
22545 (symtab_get_node, symtab_node_for_asm,
22546 symtab_insert_node_to_hashtable): Declare.
22547 (cgraph_find_replacement_node): Declare.
22548 (cgraph_get_node, varpool_get_node): Turn into inlines.
22549 (cgraph, varpool): Work sanely on NULL pointers.
22550 (FOR_EACH_SYMBOL): New walker.
22551 * ipa-inline-transform.c (save_inline_function_body): Use
22552 symtab_insert_node_to_hashtable.
22553 * symtab.c: Include ggc.h and diagnostics.h
22554 (symtab_hash, assembler_name_hash): New static vars;
22555 (hash_node, eq_node, hash_node_by_assembler_name,
22556 eq_assembler_name, insert_to_assembler_name_hash,
22557 unlink_from_assembler_name_hash): New.
22558 (symtab_register_node): Update hashtables.
22559 (symtab_insert_node_to_hashtable): New.
22560 (symtab_unregister_node): Update hashtables.
22561 (symtab_get_node): New.
22562 (symtab_node_for_asm): New.
22563 (change_decl_assembler_name): New.
22564 * Makefile.in (symtab.o): Needs GTY.
22565 * varpool.c (varpool_hash): Remove.
22566 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
22567 (varpool_node): Rewrite using varpool_get_node.
22568 (varpool_remove_node): DO not maintain hashtables.
22569 (varpool_node_for_asm): Rewrite.
22571 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
22573 * doc/invoke.texi: Copy-edit to put verbs in the present tense
22574 when describing the current behavior of GCC.
22576 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
22578 * genemit.c (gen_exp): Remove ADDRESS handling.
22579 * genoutput.c (scan_operands): Likewise.
22580 * genpeep.c (match_rtx): Likewise.
22581 * genrecog.c (add_to_sequence): Likewise.
22583 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
22585 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
22587 2012-04-16 Martin Jambor <mjambor@suse.cz>
22589 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
22592 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
22595 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
22596 hints for 'A' operand types.
22598 2012-04-16 Jan Hubicka <jh@suse.cz>
22600 * cgraph.h (symtab_node_base): Add next and previous pointers.
22601 (cgraph_node): Remove next and preivous pointers.
22602 (varpool_node): Likewise; remove next/previous GTY marker;
22603 it is not type safe.
22604 (symtab_node_def): Update GTY marker
22605 (x_cgraph_nodes, cgraph_nodes): Remove.
22606 (symtab_nodes): New function.
22607 (cgraph_order): Rename to ...
22608 (symtab_order): ... this one.
22609 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
22611 (x_varpool_nodes, varpool_nodes): Remove.
22612 (FOR_EACH_STATIC_VARIABLE): Update.
22613 (symtab_function_p, symtab_variable_p): New function.
22614 (FOR_EACH_VARIABLE): Update.
22615 (varpool_first_variable, varpool_next_variable): New functions.
22616 (FOR_EACH_VARIABLE): Update.
22617 (cgraph_first_defined_function): Update.
22618 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
22619 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
22620 (cgraph_first_function, cgraph_next_function): New.
22621 (FOR_EACH_FUNCTION): Update.
22622 (cgraph_first_function_with_gimple_body,
22623 cgraph_next_function_with_gimple_body): Update.
22624 * symtab.c: New file.
22625 * cgraph.c: Update copyright dates.
22626 (x_cgraph_nodes, cgraph_order): Remove.
22627 (NEXT_FREE_NODE): Update.
22628 (SET_NEXT_FREE_NODE): New.
22629 (cgraph_create_node_1): Remove common code.
22630 (cgraph_create_node): Remove common code; call symtab_register_node.
22631 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
22632 (cgraph_add_asm_node): Update.
22633 (cgraph_clone_node): Register new node.
22634 * cgraphunit.c (process_function_and_variable_attributes): Update.
22635 (cgraph_analyze_functions): Update.
22636 (cgraph_analyze_functions): Update.
22637 (cgraph_output_in_order): Update.
22638 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
22640 * ipa-inline.c (recursive_inlining): Update.
22641 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
22642 * ipa.c (cgraph_remove_unreachable_nodes): Update.
22643 * Makefile.in: Add symtab.o
22644 * varpool.c (x_varpool_nodes): Remove
22645 (varpool_node): Remove common code; call symtab_register_node.
22646 (varpool_remove_node): Remove common code; call symtab_unregister_node.
22648 2012-04-16 Richard Guenther <rguenther@suse.de>
22650 PR middle-end/52977
22651 * tree.h (VECTOR_CST_NELTS): Adjust.
22652 (struct tree_vector): Add explicit length field.
22653 (make_vector_stat): Declare.
22654 (make_vector): Define.
22655 * tree.c (make_vector_stat): New function.
22656 (build_vector_stat): Use it.
22657 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
22659 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22661 PR tree-optimization/52976
22662 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
22663 (undistribute_ops_list): Ops with repeat counts aren't eligible for
22665 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
22667 2012-04-16 Jan Hubicka <jh@suse.cz>
22669 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
22671 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
22672 walkers to walk cgraph and varpool.
22673 * cgraph.c (cgraph_node_for_asm): Likewise.
22674 (dump_cgraph): Likewise.
22675 * value-prof.c (init_node_map): Likewise.
22676 * tree.c (free_lang_data_in_cgraph): Likewise.
22677 * tree-emutls.c: (ipa_lower_emutls): Likewise.
22678 * ipa-reference.c (generate_summary, propagate): Likewise.
22679 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
22680 cgraph_mark_functions_to_output, cgraph_output_in_order,
22681 output_weakrefs, cgraph_materialize_all_clones,
22682 cgraph_optimize): Likewise.
22683 * lto-cgraph.c (merge_profile_summaries): Likewise.
22684 (input_cgraph): Likewise.
22685 * ipa-pure-const.c (generate_summary): Likewise.
22686 (propagate): Likwise.
22687 * ipa-utils.c (ipa_reduced_postorder): Likewise.
22688 (ipa_free_postorder_info): Likewise.
22689 (ipa_reverse_postorder): Likewise.
22690 * ipa-inline.c (ipa_inline): Likewise.
22691 * matrix-reorg.c (find_matrices_decl): Likewise.
22692 (matrix_reorg): Likewise.
22693 * tree-vectorizer.c (increase_alignment): Likewise.
22694 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
22695 (function_and_variable_visibility): Likewise.
22696 (whole_program_function_and_variable_visibility): Likewise.
22697 (ipa_cdtor_merge): Likewise.
22698 * trans-mem.c (ipa_tm_execute): Likewise.
22699 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
22700 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
22701 (ipa_print_all_params): Likewise.
22702 (ipa_update_after_lto_read): Likewise.
22703 * tree-profie.c (tree_profiling): Likewise.
22704 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
22705 * passes.c (dump_passes): Likewise.
22706 (do_per_function): Likewise.
22707 (ipa_write_summaries): Likewise.
22708 * varpool.c (dump_varpool): Likewise.
22709 (varpool_node_for_asm): Likewise.
22710 (varpool_assemble_pending_decls): Likewise.
22712 2012-04-16 Richard Guenther <rguenther@suse.de>
22714 PR tree-optimization/52975
22715 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
22716 condition but always mark it with TRUTH_NOT_EXPR.
22718 2012-04-16 Richard Guenther <rguenther@suse.de>
22720 PR tree-optimization/52975
22721 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
22722 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
22723 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
22724 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
22726 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
22728 * config/i386/sse.md (ssse3_plusminus): New code iterator.
22729 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
22730 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
22731 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
22732 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
22733 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
22734 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
22736 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
22737 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
22738 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
22739 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
22740 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
22741 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
22743 (xop_plus): New code iterator.
22744 (macs): New code attribute.
22746 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
22747 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
22749 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
22750 xop_plus code iterator.
22751 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
22752 xop_plus code iterator.
22753 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
22754 xop_plus code iterator.
22755 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
22756 xop_plus code iterator.
22758 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
22759 any_extend code iterator.
22760 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
22761 any_extend code iterator.
22762 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
22763 any_extend code iterator.
22764 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
22765 any_extend code iterator.
22766 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
22767 any_extend code iterator.
22768 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
22769 any_extend code iterator.
22771 2012-04-14 Tom de Vries <tom@codesourcery.com>
22773 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
22774 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
22775 DELETED_LABEL note, and move it to ...
22776 * cfgrtl.c (delete_insn): ... here. Change return type to void.
22777 (delete_insn_and_edges): Likewise.
22778 (delete_insn_chain): Handle new return type of delete_insn. Delete
22779 chain backwards rather than forwards.
22780 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
22782 * cfglayout.c (fixup_reorder_chain): Delete unused label.
22784 2012-04-14 Jan Hubicka <jh@suse.cz>
22786 * cgraph.h: Update copyrights;
22787 (symtab_node): Turn to union typedef.
22788 (symtab_node_base): New structure.
22789 (symtab_type): Add SYMTAB_SYMBOL tag.
22790 (cgraph_node): Annotate some pinters with nested_ptr.
22791 (varpool_node): Likewise.
22792 (cgraph_local_info): Remove lto_file_data
22793 and externally_visible.
22794 (cgraph_node): Remove decl; same_comdat_group list;
22795 aux; ref_list; order; address_taken; reachable_from_other_parittion,
22796 in_other_partition; resolution.
22797 (varpool_node): Remove decl; same_comdat_group;
22798 ref_list; lto_file_data; aux; order; resolution; externally_visible;
22799 used_from_other_partition; in_other_partition.
22800 (symtab_node_def): New union.
22801 (cgraph, varpool): Update.
22802 (varpool_first_static_initializer, varpool_next_static_initializer,
22803 cgraph_only_called_directly_or_aliased_p,
22804 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
22805 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
22806 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
22808 * cgraph.c: Likewise.
22809 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
22810 * cgraphbuild.c: Likewise.
22811 * lto-symtab.c: Likewise.
22812 * c-gimplify.c: Likewise.
22813 * value-prof.c: Likewise.
22814 * tree.c: Likewise.
22815 * ipa-cp.c: Likewise.
22816 * tree-emutls.c: Likewise.
22817 * ipa-inline-transform.c: Likwise.
22818 * ipa-reference.c: Likewise.
22819 * cgraphunit.c: Likewise.
22820 * ipa-ref.c: Likewise.
22821 * lto-cgraph.c: Likewise.
22822 * ipa-ref-inline.h: Likewise.
22823 * ipa-pure-const.c: Likewise.
22824 * lto-streamer-out.c: Likewise.
22825 * ipa-utils.c: Likewise.
22826 * ipa-inline.c: Likewise.
22827 * matrix-reorg.c: Likewise.
22828 * tree-eh.c: Likewise.
22829 * tree-vectorizer.c: Likewise.
22830 * ipa-split.c: Likewise.
22832 * trans-mem.c: Likewise.
22833 * ipa-inline-analysis.c: Likewise.
22834 * gimplify.c: Likewise.
22835 * cfgexpand.c: Likewise.
22836 * tree-sra.c: Likewise.
22837 * ipa-prop.c: Likewise.
22838 * varasm.c: Likewise.
22839 * tree-nested.c: Likewise.
22840 * tree-inline.c: Likewise.
22841 * tree-profile.c: Likewise.
22842 * tree-ssa-structalias.c: Likewise.
22843 * passes.c: Likewise.
22844 * varpool.c: Likewise.
22846 2012-04-14 Tom de Vries <tom@codesourcery.com>
22848 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
22849 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
22850 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
22852 (gsi_advance_fw_nondebug_nonlocal): New function.
22853 (local_def): Removed function.
22854 (same_succ_hash): Use stmt_local_def.
22855 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
22856 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
22858 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
22860 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
22861 and __ILP32__ for x32.
22863 2012-04-13 Martin Jambor <mjambor@suse.cz>
22865 PR middle-end/52939
22866 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
22867 fold_ctor_reference returns a zero constant.
22869 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
22871 * config.gcc: Add i386/gnu-user-common.h before all
22872 i386/gnu-user.h and i386/gnu-user64.h usages.
22874 * config/i386/gnu-user-common.h: New.
22876 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
22877 (CC1_SPEC): Likewise.
22878 (ENDFILE_SPEC): Likewise.
22879 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
22880 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
22881 (TARGET_OS_CPP_BUILTINS): Likewise.
22882 (LIBGCC2_HAS_TF_MODE): Likewise.
22883 (LIBGCC2_TF_CEXT): Likewise.
22884 (TF_SIZE): Likewise.
22885 (TARGET_ASM_FILE_END): Likewise.
22886 (STACK_CHECK_MOVING_SP): Likewise.
22887 (STACK_CHECK_STATIC_BUILTIN): Likewise.
22888 * config/i386/gnu-user64.h: Likewise.
22890 2012-04-13 Martin Jambor <mjambor@suse.cz>
22892 * expr.c (expand_expr_real_1): Pass type, not the expression, to
22893 set_mem_attributes for a memory temporary. Do not call the function
22894 for the memory temporary created for a bitfield.
22896 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22899 * df.h (enum debug_temp_where): New.
22900 (dead_debug_init, dead_debug_finish) Declare.
22901 (dead_debug_add, dead_debug_insert_temp): Declare.
22902 (struct dead_debug_use, struct dead_debug): Moved from...
22903 * df-problems.c: ... here.
22904 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
22906 (df_create_unused_note): Likewise.
22907 (df_set_dead_notes_for_mw): Move comment where it belongs.
22908 (dead_debug_init): Export.
22909 (dead_debug_reset_uses): New, factored out of...
22910 (dead_debug_finish): ...this. Export.
22911 (dead_debug_reset): Remove.
22912 (dead_debug_add): Export.
22913 (dead_debug_insert_before): Rename to...
22914 (dead_debug_insert_temp): ... this. Add where argument. Export.
22915 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
22916 Return insertion count.
22917 (df_note_bb_compute): Adjust.
22918 * dce.c (word_dce_process_block): Adjust dead debug uses.
22919 (dce_process_block): Likewise.
22921 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22923 * df-problems.c (df_note_bb_compute): Do not take note of
22924 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
22926 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22929 * var-tracking.c (expand_depth): New type.
22930 (onepart_aux, expand_loc_callback_data): Change depth type to it.
22931 (loc_exp_dep_alloc): Adjust initializer.
22932 (update_depth): Use new type. Add entryvals.
22933 (vt_expand_var_loc_chain): Take note of expansions with
22934 ENTRY_VALUEs, but don't accept them right away. Run an optional
22935 second pass accepting the minimum ENTRY_VALUE count found in the
22937 (vt_expand_loc_callback, INIT_ELCD): Adjust.
22939 2012-04-13 Tom de Vries <tom@codesourcery.com>
22941 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
22942 parameters vuse and vuse_escaped.
22943 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
22944 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
22947 2012-04-13 Richard Guenther <rguenther@suse.de>
22949 PR tree-optimization/52969
22950 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
22951 the condition for the COND_EXPR and handle predicate negation
22952 by swapping the COND_EXPR arms.
22954 2012-04-13 Nick Clifton <nickc@redhat.com>
22956 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
22957 TODO_dump_func flag.
22959 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
22961 PR rtl-optimization/52203
22962 PR rtl-optimization/52715
22964 Revert the 2012-03-07 fix for PR 52203.
22965 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
22966 the insn does not modify DFA right before issuing, adjust
22967 issue_rate accordingly.
22969 2012-04-13 Richard Guenther <rguenther@suse.de>
22972 * c-typeck.c (pointer_diff): Remove bogus assert.
22974 2012-04-13 Richard Guenther <rguenther@suse.de>
22977 * convert.c (convert_to_pointer): Remove special-casing of zero.
22979 2012-04-13 Joey Ye <joey.ye@arm.com>
22981 * config/arm/constraints.md (Pe): New constraint.
22982 * config/arm/arm.md: New split for imm 256-510.
22984 2012-04-13 Terry Guo <terry.guo@arm.com>
22986 * config/arm/arm-cores.def: Added core cortex-m0plus.
22987 * config/arm/arm-tune.md: Regenerated.
22988 * config/arm/arm-tables.opt: Regenerated.
22989 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
22991 2012-04-13 Alan Modra <amodra@gmail.com>
22994 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
22995 tie regs on destination of sets. Delete forward declaration.
22996 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
22997 (rs6000_emit_prologue): Likewise.
22998 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
23000 (is_mem_ref): Use tie_operand to recognise stack ties.
23001 * config/rs6000/predicates.md (tie_operand): New.
23002 * config/rs6000/rs6000.md (restore_stack_block): Generate new
23004 (restore_stack_nonlocal): Likewise.
23005 (stack_tie): Update.
23006 (frame_tie): Delete.
23008 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23010 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
23011 HOST_WIDE_INT_PRINT_DEC in format strings.
23013 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
23016 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
23017 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
23018 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
23019 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
23020 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
23021 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
23022 avx2_permvarv8si using VI4F_256 mode iterator.
23023 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
23024 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
23025 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
23026 gen_avx2_permvarv8sf.
23027 (expand_vec_perm_pshufb): Ditto.
23029 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23032 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
23033 the list of options to enable the FCFID instruction.
23034 (TARGET_EXTRA_BUILTINS): Adjust comment.
23036 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23038 PR tree-optimization/18589
23039 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
23040 (operand_entry): Add count field.
23041 (add_repeat_to_ops_vec): New function.
23042 (completely_remove_stmt): Likewise.
23043 (remove_def_if_absorbed_call): Likewise.
23044 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
23045 (acceptable_pow_call): New function.
23046 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
23047 entries with repeat counts when found.
23048 (repeat_factor_d): New struct and associated typedefs.
23049 (repeat_factor_vec): New static vector variable.
23050 (compare_repeat_factors): New function.
23051 (get_reassoc_pow_ssa_name): Likewise.
23052 (attempt_builtin_powi): Likewise.
23053 (reassociate_bb): Call attempt_builtin_powi.
23054 (fini_reassoc): Two new calls to statistics_counter_event.
23056 2012-04-12 Richard Guenther <rguenther@suse.de>
23058 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
23059 * cgraph.h (tree_rest_of_compilation): Remove.
23060 * cgraph.c (cgraph_add_new_function): Move ...
23061 * cgraphunit.c (cgraph_add_new_function): ... here.
23062 (tree_rest_of_compilation): Make static.
23063 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
23064 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
23065 gate_all_early_local_passes, execute_all_early_local_passes,
23066 pass_early_local_passes, gate_all_early_optimizations,
23067 pass_all_early_optimizations): Move ...
23068 * passes.c (gate_all_optimizations, pass_all_optimizations,
23069 gate_all_early_local_passes, execute_all_early_local_passes,
23070 pass_early_local_passes, gate_all_early_optimizations,
23071 pass_all_early_optimizations): ... here.
23072 * tree-optimize.c (execute_free_datastructures): Remove.
23073 * tree-flow.h (execute_free_datastructures): Remove.
23074 * tree-optimize.c (execute_init_datastructures,
23075 pass_init_datastructures): Move ...
23076 * tree-ssa.c (execute_init_datastructures,
23077 pass_init_datastructures): ... here.
23078 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
23079 execute_free_datastructures.
23081 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
23083 * dbgcnt.def (ira_move): New counter.
23084 * ira-int.h (ira_create_new_reg): Declare function.
23085 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
23086 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
23087 no longer static. All callers changed.
23088 * ira.c: Include "dbgcnt.h".
23089 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
23090 move_unallocated_pseudos): New static functions.
23091 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
23092 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
23093 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
23094 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
23095 to the pseudos generated in find_moveable_pseudos.
23096 * Makefile.in (ira.o): Add $(DBGCNT_H).
23098 2012-04-12 Richard Guenther <rguenther@suse.de>
23100 PR tree-optimization/52943
23101 * tree-chrec.h (chrec_is_positive): Remove.
23102 * tree-scalar-evolution.c (chrec_is_positive): Move ...
23103 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
23104 Return false for a constant zero instead of negative.
23105 (analyze_siv_subscript_cst_affine): Handle zero difference
23106 in the initial condition explicitely.
23108 2012-04-12 Richard Guenther <rguenther@suse.de>
23110 * tree-parloops.c (parallelize_loops): Also consult the upper
23111 bound for the number of iterations.
23112 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
23113 (loop_prefetch_arrays): Likewise.
23115 2012-04-12 Richard Guenther <rguenther@suse.de>
23117 * cfgloop.h (estimated_loop_iterations_int): Ditch
23118 'conservative' parameter.
23119 (max_stmt_executions_int): Likewise.
23120 (estimated_loop_iterations): Likewise.
23121 (max_stmt_executions): Likewise.
23122 (max_loop_iterations): Declare.
23123 (max_loop_iterations_int): Likewise.
23124 (estimated_stmt_executions): Likewise.
23125 (estimated_stmt_executions_int): Likewise.
23126 * tree-ssa-loop-niter.c (estimated_loop_iterations):
23128 (max_loop_iterations): ... this.
23129 (estimated_loop_iterations_int): Split parts to ...
23130 (max_loop_iterations_int): ... this.
23131 (max_stmt_executions_int): Split parts to ...
23132 (estimated_stmt_executions_int): ... this.
23133 (max_stmt_executions): Split parts to ...
23134 (estimated_stmt_executions): ... this.
23135 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
23136 * predict.c (predict_loops): Likewise.
23137 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
23138 (analyze_siv_subscript_cst_affine): Likewise.
23139 (compute_overlap_steps_for_affine_1_2): Likewise.
23140 (analyze_subscript_affine_affine): Likewise.
23141 (init_omega_for_ddr_1): Likewise.
23142 * tree-parloops.c (parallelize_loops): Likewise.
23143 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
23144 (may_eliminate_iv): Likewise.
23145 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
23146 (loop_prefetch_arrays): Likewise.
23147 * tree-vrp.c (adjust_range_with_scev): Likewise.
23149 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
23151 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
23152 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
23154 (dump_table): Use bool type for need_align and have_df variables.
23155 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
23156 (regs_used): Remove register modifier.
23157 (barrier_align): Move variables slot, credit, jump_to_next
23158 into if block above for loop. Use bool type for jump_to_next.
23159 (sh_function_arg): Use NULL_RTX instead of 0.
23161 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
23163 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
23164 (bswapsi2): New expander.
23166 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23168 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
23169 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
23171 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23173 PR rtl-optimization/52876
23174 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
23175 Don't call mark_reg_pointer for incompatible pointer sign extension.
23177 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
23180 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
23182 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
23183 comparisons against TYPE_PRECISION.
23184 * tree-ssa-forwprop.c (combine_conversions): Likewise.
23186 2012-04-11 Xinliang David Li <davidxl@google.com>
23188 * tree-passes.h: Remove TODO_dump_func.
23189 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
23190 * trans-mem.c: Remove TODO_dump_func.
23191 * ira.c: Remove TODO_dump_func.
23193 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23195 * config/i386/i386.c (ix86_option_override_internal): Check
23196 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
23197 after TARGET_64BIT is updated.
23199 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23201 * config/sh/sh.h: Remove old secondary reload code.
23203 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23205 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
23206 (ready_reorder): ... this function.
23208 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
23210 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
23213 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
23214 insns so that no other insn is queued for a time before them.
23216 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
23219 2012-04-11 Richard Guenther <rguenther@suse.de>
23221 PR middle-end/52621
23222 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
23223 consider loop nesting.
23224 (evolution_function_is_univariate_p): Properly check the remainder
23227 2012-04-11 Richard Guenther <rguenther@suse.de>
23229 PR middle-end/52918
23230 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
23232 2012-04-11 Nick Clifton <nickc@redhat.com>
23234 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
23235 information, if requested.
23237 * config/rx/rx.c (rx_expand_prologue): Likewise.
23239 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
23240 Michael Matz <matz@suse.de>
23243 * rtlanal.c (unsigned_reg_p): New function.
23244 Update copyright notice dates.
23245 * rtl.h (unsigned_reg_p): Prototype it.
23246 Update copyright notice dates.
23247 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
23249 * expr.c (expand_expr_real_1): Set register attributes.
23250 * stmt.c (expand_case): Likewise.
23252 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23255 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
23256 consider_sh2a and allow_zero.
23257 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
23258 (disp_addr_displacement): New function.
23259 (sh_address_cost): Use disp_addr_displacement function instead
23260 of DISP_ADDR_OFFSET.
23261 (sh_legitimate_address_p): Adapt to changed
23262 sh_legitimate_index_p declaration.
23263 (sh_find_mov_disp_adjust): Remove HImode check.
23264 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
23265 disp_addr_displacement and max_mov_insn_displacement.
23266 (max_mov_insn_displacement): Remove HImode check.
23267 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
23268 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
23269 * config/sh/constraints.md (K05, K13): New constraints.
23270 (K12): Correct comment.
23271 (Sdd): Do not use DISP_ADDR_P macro.
23272 (Snd, Sbw): Use satisfies_constraint_Sdd.
23273 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
23274 (*extendhisi2_compact, movhi_i): Remove.
23275 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
23276 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
23277 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
23278 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
23279 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
23280 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
23281 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
23283 Add new peepholes for HImode displacement addressing.
23285 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23287 * config/sh/sh.h (SIDI_OFF): Remove.
23288 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
23289 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
23290 or operand_subword.
23292 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
23295 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
23296 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
23297 * doc/md.texi (Standard Names): Add bswap.
23298 * builtin-types.def (BT_UINT16): New primitive type.
23299 (BT_FN_UINT16_UINT16): New function type.
23300 * builtins.def (BUILT_IN_BSWAP16): New.
23301 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
23302 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
23303 expand_builtin_bswap.
23304 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
23305 (fold_builtin_1): Likewise.
23306 (is_inexpensive_builtin): Likewise.
23307 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
23308 missing bits for bswap to libcall code.
23309 * tree.c (build_common_tree_nodes): Build uint16_type_node.
23310 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
23311 (uint16_type_node): New define.
23312 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
23313 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
23315 (rs6000_init_builtins): Likewise.
23316 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
23318 2012-04-11 Tristan Gingold <gingold@adacore.com>
23320 * doc/extend.texi (Type Attributes): Move paragraph.
23322 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23325 * diagnostic.h (show_caret): Declare.
23326 (caret_max_width): Declare.
23327 (diagnostic_show_locus): Declare.
23328 * diagnostic.c (diagnostic_initialize): Initialize to false.
23329 (diagnostic_show_locus): New.
23330 (diagnostic_report_diagnostic): Call it.
23331 (getenv_columns): New.
23332 (adjust_line): New.
23333 (diagnostic_set_caret_max_width): New.
23334 * input.c (read_line): New.
23335 (location_get_source_line): New.
23336 * input.h (location_get_source_line): Declare.
23337 * toplev.c (general_init): Initialize show_caret from options.
23338 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
23339 * opts.c (common_handle_option): Likewise.
23340 * pretty-print.h (pp_get_prefix): New.
23341 (pp_base_get_prefix): New.
23342 * common.opt (fdiagnostics-show-caret): New option.
23343 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
23345 2012-04-11 Richard Guenther <rguenther@suse.de>
23347 PR rtl-optimization/52881
23348 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
23350 2012-04-11 Richard Guenther <rguenther@suse.de>
23352 PR tree-optimization/52912
23353 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
23354 manipulation code we are threading through a loop header
23355 to an exit destination.
23357 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
23359 * tree.h (warn_if_unused_value): Move declaration from here.
23360 * stmt.c (warn_if_unused_value): Move definition from here.
23362 2012-04-10 Michael Matz <matz@suse.de>
23364 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
23366 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
23367 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
23368 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
23369 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
23370 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
23371 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
23372 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
23373 (vect_record_strided_load_vectors): Rename to
23374 vect_record_grouped_load_vectors.
23375 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
23376 Rename use of above macros.
23377 (vect_verify_datarefs_alignment): Ditto.
23378 (vector_alignment_reachable_p): Ditto.
23379 (vect_peeling_hash_get_lowest_cost): Ditto.
23380 (vect_enhance_data_refs_alignment): Ditto.
23381 (vect_analyze_group_access): Ditto and rename stride to groupsize.
23382 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
23383 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
23384 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
23385 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
23386 (vect_record_strided_load_vectors): Rename to
23387 vect_record_grouped_load_vectors.
23388 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
23389 (destroy_loop_vec_info): Ditto.
23390 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
23391 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
23392 (vect_analyze_slp): Ditto.
23393 (new_bb_vec_info): Ditto.
23394 (destroy_bb_vec_info): Ditto.
23395 (vect_schedule_slp_instance): Ditto and rename strided_store to
23397 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
23398 vect_cost_group_size.
23399 (vect_model_store_cost): Rename use of above macros and call
23400 to vect_cost_strided_group_size.
23401 (vect_model_load_cost): Ditto.
23402 (vectorizable_store): Ditto, rename strided_store to grouped_store
23403 and calls to renamed tree-vectorizer.h functions.
23404 (vectorizable_load): Ditto.
23405 (vect_transform_stmt): Rename use of above macros and strided_store
23408 2012-04-10 Jan Hubicka <jh@suse.cz>
23410 * cgraph.h: Remove misledaing comment on ipa-ref.h.
23411 (symtab_type): New enum.
23412 (symtab_node): New structure.
23413 (cgraph_node, varpool_node): Add symbol base type.
23414 (cgraph, varpool): New accestor functions.
23415 * cgraph.c (cgraph_create_node_1): Set symbol type.
23416 * varpool.c (varpool_node): Set symbol type.
23418 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
23419 Richard Sandiford <rdsandiford@googlemail.com>
23421 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
23423 2012-04-10 Richard Guenther <rguenther@suse.de>
23425 PR middle-end/52888
23426 * gimple-low.c (gimple_check_call_args): Properly account for
23427 compatible aggregate types.
23429 2012-04-10 Richard Guenther <rguenther@suse.de>
23431 * toplev.h (tree_rest_of_compilation): Remove.
23432 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23433 * cgraph.h (tree_rest_of_compilation): Declare.
23434 * tree-optimize.c (tree_rest_of_compilation): Move ...
23435 * cgraphunit.c (tree_rest_of_compilation): ... here.
23436 * cgraph.c (cgraph_add_new_function): Adjust.
23437 * Makefile.in (tree-optimize.o): Adjust.
23438 (cgraphunit.o): Likewise.
23440 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
23442 PR tree-optimization/52870
23443 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
23444 presumed pattern statement is within the same loop or basic block.
23446 2012-04-10 Tristan Gingold <gingold@adacore.com>
23448 * gengtype.c (main): Make uintptr_t a known type.
23450 2012-04-10 Richard Guenther <rguenther@suse.de>
23452 * tree-pass.h (tree_lowering_passes): Remove.
23453 * tree-optimize.c (tree_lowering_passes): Remove.
23454 * cgraph.c (cgraph_add_new_function): Inline relevant parts
23455 of tree_lowering_passes, avoid redundant call of early local passes.
23456 * cgraphunit.c (cgraph_lower_function): Fold into ...
23457 (cgraph_analyze_function): ... its single caller. Inline
23458 relevant parts of tree_lowering_passes.
23460 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
23463 * config/pa/pa.opt: Remove SIO and GNU_LD.
23465 2012-04-09 Jan Hubicka <jh@suse.cz>
23470 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
23471 boundary, add its target too.
23472 * lto.c (add_references_to_partition): Add also aliased nodes.
23473 (add_cgraph_node_to_partition,
23474 add_varpool_node_to_partition): Work on nodes, not functions/variables;
23475 when adding alias, add also the aliased object.
23477 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
23480 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
23481 VOIDmode immediate operands.
23482 * config/i386/constraints.md (Wz): New constraint.
23483 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
23485 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
23488 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
23489 the DECL generated for the special GOT helper.
23491 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
23493 * config/sh/constraints.md: Update list of constraints in
23495 (Sr0): Remove unused memory constraint.
23497 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23499 * tree-pretty-print.h: Update comment.
23501 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
23503 * config/sh/sh.md: Use braced string notation where applicable.
23504 (*prefetch_i4, prefetch_m2a): Merge into ...
23505 (*prefetch): ... this new insn.
23507 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23509 * config/sh/sh.h (high_life_started): Remove
23510 * config/sh/predicates.md (general_movdst_operand): Use
23511 'reload_in_progress' instead of 'high_life_started'.
23512 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
23513 divsi_inv_fp): Likewise.
23515 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23517 * config/sh/sh-protos.h (prepare_move_operands): Return void
23519 * config/sh/sh.c (prepare_move_operands): Likewise.
23520 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
23522 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23524 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
23525 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
23526 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
23527 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
23528 commutative_float_operator, noncommutative_float_operator,
23529 sh_handle_pragma): Remove.
23531 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
23533 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
23534 Use @option markup on command-line options. Use @samp markup on
23535 literal keywords to options. Use @code markup on code fragments.
23536 Use other markup in preference to quotation marks in the text.
23537 Add markup to some passages without any.
23539 2012-04-06 Mike Stump <mikestump@comcast.net>
23541 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
23543 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23545 * config/sh/sh.c (hi_const): Remove.
23546 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
23549 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23551 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
23553 * config/sh/sh.c (sh_expand_t_scc): Likewise.
23554 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
23555 calling sh_expand_t_scc.
23557 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23559 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
23560 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
23561 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
23562 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
23563 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
23564 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
23565 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
23566 sh2a_is_function_vector_call): Use bool as return type.
23567 (sh_pass_in_reg_p): Remove.
23568 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
23569 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
23570 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
23571 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
23572 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
23573 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
23574 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
23575 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
23576 sh_loads_bankedreg_p): Use bool as return type.
23577 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
23578 'register' modifier.
23580 2012-04-06 Matt Turner <mattst88@gmail.com>
23582 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
23584 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
23586 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
23587 of the destination isn't also a FP_REGS register.
23589 2012-04-05 Teresa Johnson <tejohnson@google.com>
23590 H.J. Lu <hongjiu.lu@intel.com>
23592 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
23593 * config/i386/i386.md (move immediate to memory peephole2):
23594 Add cases for HImode move when LCP stall avoidance is needed.
23595 * config/i386/i386.c (initial_ix86_tune_features): Initialize
23596 X86_TUNE_LCP_STALL entry.
23598 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
23601 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
23602 CONST_INT operands, zero-extended with AND.
23604 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
23607 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
23608 first argument instead of mode size. Move displacement calculations
23610 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
23611 ... these new functions.
23612 (disp_adjust): Remove max_mov_disp field.
23613 (sh_legitimate_index_p): Use max_mov_insn_displacement and
23614 mov_insn_alignment_mask.
23615 (sh_address_cost): Use max_mov_insn_displacement.
23617 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
23619 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
23620 (arch_enabled): Handle new arch types.
23621 (one_cmpldi2): Add NEON support.
23623 2012-04-05 Richard Guenther <rguenther@suse.de>
23625 * gimple.c (walk_gimple_op): Compute val_only for the LHS
23626 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
23627 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
23628 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23629 ... here and make static.
23630 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23633 2012-04-05 Richard Guenther <rguenther@suse.de>
23635 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
23636 basic-block before removing it.
23638 2012-04-05 Richard Guenther <rguenther@suse.de>
23640 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
23641 version namespace as we release the freelist.
23643 2012-04-05 Richard Guenther <rguenther@suse.de>
23645 * tree-nrv.c (tree_nrv): Release VDEFs.
23646 * tree-sra.c (sra_modify_constructor_assign): Likewise.
23647 (sra_modify_assign): Likewise.
23648 * tree-vect-stmts.c (vect_remove_stores): Likewise.
23649 * tree-vect-loop.c (vect_transform_loop): Likewise.
23650 * tree-ssa-dom.c (optimize_stmt): Likewise.
23651 * tree-vect-slp.c (vect_schedule_slp): Likewise.
23652 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
23654 2012-04-05 Richard Guenther <rguenther@suse.de>
23656 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
23658 * gimple.h (gsi_remove): Adjust.
23659 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
23660 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
23661 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23662 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
23663 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
23664 * tree-ssa-pre.c (eliminate): Likewise.
23666 2012-04-04 Mike Stump <mikestump@comcast.net>
23668 * doc/rtl.texi (const_double): Document as sign-extending.
23669 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
23670 * emit-rtl.c (immed_double_int_const): Refine to state the
23672 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
23673 CONST_DOUBLE integers.
23674 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
23675 negative values are converted. Fix conversions bigger than
23676 HOST_BITS_PER_WIDE_INT.
23677 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
23678 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
23679 * explow.c (plus_constant_mode): Add.
23680 (plus_constant): Implement with plus_constant_mode.
23681 * rtl.h (plus_constant_mode): Add.
23683 2012-04-04 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/52808
23686 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
23687 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
23689 2012-04-04 Tristan Gingold <gingold@adacore.com>
23691 * expr.c (expand_expr_real_2): Handle larger sizetype in
23694 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23696 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
23697 to m2a-single instead of m2e.
23699 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23701 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
23702 Change type of BITOFFSET to signed. Make sure the lower bound of
23703 the computed range is non-negative by adjusting OFFSET and BITPOS.
23704 (expand_assignment): Adjust call to get_bit_range.
23706 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
23708 * h8300/h8300.c (h8300_current_function_monitor_function_p):
23709 New function. Added to check monitor functions.
23710 (h8300_option_override): Modified to generate error/warning
23711 messages for invalid combinations of different command line
23713 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
23714 save EXR on stack for monitor function in case of H8S target
23715 when "-mno-exr" is passed.
23716 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
23718 * doc/invoke.texi: Document H8S options.
23720 2012-04-03 Tristan Gingold <gingold@adacore.com>
23722 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
23723 of gcc_AC_FUNC_MMAP_BLACKLIST.
23724 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
23725 * Makefile.in (aclocal_deps): Add mmap.m4.
23726 * configure: Regenerate.
23727 * aclocal.m4: Regenerate.
23729 2012-04-03 Richard Guenther <rguenther@suse.de>
23731 PR tree-optimization/52808
23732 * tracer.c (tail_duplicate): Return whether we have duplicated
23734 (tracer): If we have duplicated any block, cleanup the CFG.
23735 * cfghooks.c (duplicate_block): If we duplicated a loop
23736 header but not its loop, destroy the loop because it now has
23738 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
23739 the cfg manipulation routines we are not creating a multiple
23742 2012-04-03 Tristan Gingold <gingold@adacore.com>
23744 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
23746 (vms_c_common_override_options): Allow parameterless variadic
23749 2012-04-03 Jakub Jelinek <jakub@redhat.com>
23751 PR tree-optimization/52835
23752 * tree-data-ref.c (build_rdg): Return NULL if
23753 compute_data_dependences_for_loop failed.
23755 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23757 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
23758 for REAL_CST as well.
23759 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
23760 In the bitfield case, if the value is a REAL_CST, convert it first to
23763 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
23765 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
23766 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
23767 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
23769 * config/i386/biarchx32.h: New.
23771 2012-04-02 Anatoly Sokolov <aesok@post.ru>
23773 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
23774 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23775 (arm_preferred_reload_class): New function.
23777 2012-04-02 Richard Guenther <rguenther@suse.de>
23779 PR tree-optimization/52756
23780 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
23781 (thread_through_loop_header): After threading through the loop latch
23782 remove the split part from the loop and clear further threading
23783 opportunities that would create a multiple entry loop.
23785 2012-04-02 Richard Guenther <rguenther@suse.de>
23787 PR rtl-optimization/52800
23788 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
23789 CLEANUP_CFG_CHANGED.
23791 2012-04-02 Richard Guenther <rguenther@suse.de>
23793 PR middle-end/52803
23794 * loop-init.c (gate_handle_loop2): Destroy loops here if
23795 we don't enter RTL loop optimizers.
23797 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
23800 2012-03-29 Richard Guenther <rguenther@suse.de>
23802 * rtl.h (extended_count): Remove.
23803 * combine.c (extended_count): Remove.
23805 2012-04-02 Dodji Seketeli <dodji@redhat.com>
23808 * pt.c (more_specialized_fn): Don't apply decay conversion to
23809 types of function parameters.
23811 2012-04-02 Tristan Gingold <gingold@adacore.com>
23813 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
23814 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
23815 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
23816 (ggc_pch_this_base): Use uintptr_t instead of size_t.
23818 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
23821 * config/i386/i386.c (ix86_option_override_internal): Don't
23822 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
23824 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
23826 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
23827 (stmt_can_make_abnormal_goto): Use it.
23828 (is_ctrl_altering_stmt): Likewise.
23830 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
23831 Kaz Kojima <kkojima@gcc.gnu.org>
23833 * config/sh/sh.c (push_regs): Skip banked registers when
23834 resbank attribute is specified.
23835 (sh_expand_epilogue): Likewise.
23837 2012-03-30 Richard Henderson <rth@redhat.com>
23840 * combine-stack-adj.c (prev_active_insn_bb): New.
23841 (next_active_insn_bb): New.
23842 (force_move_args_size_note): New.
23843 (combine_stack_adjustments_for_block): Use it.
23845 2012-03-30 Richard Henderson <rth@redhat.com>
23847 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
23848 (ix86_expand_vector_init_duplicate): Initialize it.
23849 (expand_vec_perm_palignr): Likewise.
23850 (ix86_expand_vec_perm_const): Likewise.
23851 (ix86_vectorize_vec_perm_const_ok): Likewise.
23852 (expand_vec_perm_blend): Use it.
23853 (expand_vec_perm_vpermil): Likewise.
23854 (expand_vec_perm_pshufb): Likewise.
23855 (expand_vec_perm_1): Likewise.
23856 (expand_vec_perm_pshuflw_pshufhw): Likewise.
23857 (expand_vec_perm_interleave2): Likewise.
23858 (expand_vec_perm_vpermq_perm_1): Likewise.
23859 (expand_vec_perm_vperm2f128): Likewise.
23860 (expand_vec_perm_interleave3): Likewise.
23861 (expand_vec_perm_vperm2f128_vblend): Likewise.
23862 (expand_vec_perm_vpshufb2_vpermq): Likewise.
23863 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
23864 (expand_vec_perm_broadcast): Likewise.
23865 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
23867 2012-03-30 Richard Henderson <rth@redhat.com>
23869 * dwarf2out.c (gen_variable_die): Initialize off.
23871 2012-03-30 Tristan Gingold <gingold@adacore.com>
23873 * config/vms/vms-f.c: New file.
23874 * config/vms/t-vms (vms-f.o): New rule.
23875 * config.gcc (*-*-*vms*): Define fortran_target_objs.
23877 2012-03-30 Richard Guenther <rguenther@suse.de>
23879 PR tree-optimization/52754
23880 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
23881 propagate arbitrary addresses into really plain dereferences.
23883 2012-03-30 Richard Guenther <rguenther@suse.de>
23885 PR middle-end/52772
23886 * except.c (emit_to_new_bb_before): Move loop updating ...
23887 (dw2_build_landing_pads): ... here. Use a proper block for
23888 querying the loop father.
23890 2012-03-30 Tristan Gingold <gingold@adacore.com>
23892 * config/ia64/ia64.c (ia64_section_type_flags): Remove
23893 common_object attribute handling.
23894 (SECTION_VMS_OVERLAY): Remove
23895 (ia64_vms_common_object_attribute): Replace abort with an assert.
23896 Do not set DECL_SECTION_NAME.
23897 (ia64_vms_output_aligned_decl_common): Handle common_object
23899 (ia64_vms_elf_asm_named_section): Remove.
23900 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
23902 2012-03-30 Richard Guenther <rguenther@suse.de>
23904 PR middle-end/52786
23905 * double-int.c (rshift_double): Remove not needed cast.
23907 2012-03-30 Richard Guenther <rguenther@suse.de>
23909 * tree-affine.h (print_aff): Remove.
23910 * tree-affine.c (print_aff): Make static.
23911 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
23912 (get_references_in_stmt): Likewise.
23913 (print_direction_vector): Likewise.
23914 (print_dir_vectors): Likewise.
23915 (print_dist_vectors): Likewise.
23916 (dump_subscript): Likewise.
23917 (dump_ddrs): Likewise.
23918 (dump_dist_dir_vectors): Likewise.
23919 (dump_data_references): Likewise.
23920 (dump_data_dependence_relation): Likewise.
23921 (dump_data_dependence_direction): Likewise.
23922 (dump_rdg_vertex): Likewise.
23923 (dump_rdg_component): Likewise.
23924 (debug_ddrs): Declare.
23925 (struct data_ref_loc_d): Move ...
23926 * tree-data-ref.c (struct data_ref_loc_d): ... here.
23927 (get_references_in_stmt): Make static.
23928 (dump_data_references): Likewise.
23929 (dump_subscript): Likewise.
23930 (print_direction_vector): Likewise.
23931 (print_dir_vectors): Likewise.
23932 (print_dist_vectors): Likewise.
23933 (dump_data_dependence_relation): Likewise.
23934 (dump_dist_dir_vectors): Likewise.
23935 (dump_ddrs): Likewise.
23936 (dump_rdg_vertex): Likewise.
23937 (dump_rdg_component): Likewise.
23938 (debug_ddrs): New function.
23939 (access_matrix_get_index_for_parameter): Remove.
23941 2012-03-30 Tristan Gingold <gingold@adacore.com>
23943 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
23944 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
23945 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
23946 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
23947 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
23948 (vms_patch_builtins): Handle new flags
23949 * config/vms/vms-crtlmap.map: Completed using nm on
23950 c and math system libraries.
23951 * config/vms/make-crtlmap.awk: Handle any number of flags.
23953 2012-03-30 Martin Jambor <mjambor@suse.cz>
23955 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
23956 is a builtin_stack_save in a dominating BB.
23958 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
23960 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
23961 crossing 128bit lane boundary.
23963 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
23965 * ira-color.c (setup_left_conflict_sizes_p): Process all
23966 conflicting objects.
23968 2012-03-29 Jakub Jelinek <jakub@redhat.com>
23970 PR tree-optimization/52760
23971 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
23972 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
23974 2012-03-29 Richard Guenther <rguenther@suse.de>
23976 * cgraph.h (cgraph_materialize_all_clones): Remove.
23977 (reset_inline_failed): Likewise.
23978 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
23979 * cgraphbuild.c (reset_inline_failed): Remove.
23980 * rtl.h (cse_main): Remove.
23981 (extended_count): Likewise.
23982 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
23983 (cse_main): Make static.
23984 * combine.c (extended_count): Remove.
23985 (dump_combine_stats): Mark as DEBUG_FUNCTION.
23986 * basic-block.h (reorder_basic_blocks): Remove.
23987 * bb-reorder.c (reorder_basic_blocks): Make static.
23988 * Makefile.in (dse.o): Remove dse.h dependency.
23990 * dse.c (gate_dse): Remove.
23991 (clear_alias_mode_eq): Likewise.
23992 (clear_alias_mode_hash): Likewise.
23993 (dse_record_singleton_alias_set): Likewise.
23994 (dse_invalidate_singleton_alias_set): Likewise.
23996 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
23998 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
23999 crtbegin_so%O%s for -shared.
24000 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
24002 2012-03-29 Richard Guenther <rguenther@suse.de>
24004 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
24005 (add_to_value): Remove.
24006 (print_value_expressions): Likewise.
24007 * tree-ssa-pre.c (add_to_value): Make static.
24008 (print_value_expressions): Likewise.
24009 * gimple.h (gimple_adjust_this_by_delta): Remove.
24010 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
24012 2012-03-29 Richard Guenther <rguenther@suse.de>
24014 PR middle-end/50708
24015 * double-int.h (rshift_double): Remove.
24016 * double-int.c (lshift_double): Use absu_hwi to make count positive.
24017 (rshift_double): Make static, take unsigned count argument,
24018 remove handling of negative count argument.
24019 (double_int_rshift): Dispatch to lshift_double.
24021 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
24023 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
24024 OPTION_MASK_ABI_64.
24026 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
24027 (SPEC_X32): Likewise.
24028 (MULTILIB_DEFAULTS): Likewise.
24030 * config/i386/i386.c (isa_opts): Remove -m64.
24031 (ix86_target_string): Properly handle -m32/-m64/-mx32.
24032 (ix86_option_override_internal): Properly
24033 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
24034 handle -m32, -m64 and -mx32.
24036 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
24037 with OPTION_ABI_X32. Moved after TARGET_LP64.
24038 (TARGET_LP64): Changed to OPTION_ABI_64.
24040 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
24041 (mx32): Replace ISA_X32 with ABI_X32.
24043 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
24045 * tree.c (tree_size) <VECTOR_CST>: New case.
24047 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
24050 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
24052 2012-03-28 Jakub Jelinek <jakub@redhat.com>
24054 PR middle-end/52691
24055 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
24056 __builtin_va_start to __builtin_next_arg if the latter is
24057 builtin_decl_explicit_p rather than when it is not.
24059 PR middle-end/52750
24060 * tree-vect-generic.c (vector_element): Perform multiplication
24061 for pos in bitsizetype type instead of idx type.
24063 2012-03-28 Richard Guenther <rguenther@suse.de>
24065 * loop-init.c (loop_optimizer_init): If loops are preserved
24066 perform incremental initialization of required loop features.
24067 (loop_optimizer_finalize): If loops are to be preserved only
24068 clean up optional loop features.
24069 (rtl_loop_done): Forcefully free loops here.
24070 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
24071 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
24073 (construct_init_block): Likewise.
24074 (construct_exit_block): Likewise.
24075 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
24076 the CFG after expanding.
24077 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
24078 If we needed to calculate them, free them afterwards.
24079 * tree-pass.h (PROP_loops): New define.
24080 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
24081 * basic-block.h (CLEANUP_CFG_CHANGED): New.
24082 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
24083 (cleanup_cfg): If we did something and have loops around, fix them up.
24084 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
24085 with CLEANUP_CFG_CHANGED.
24086 * cfghooks.c (merge_blocks): If we merge a loop header into
24087 its predecessor, update the loop structure.
24088 (duplicate_block): If we copy a loop latch, adjust loop state
24089 to note we may have multiple latches.
24090 (delete_basic_block): Mark loops for fixup if we remove a loop.
24091 * cfganal.c (forwarder_block_p): Protect loop latches, headers
24093 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
24094 (cfg_layout_can_merge_blocks_p): Likewise.
24095 * cprop.c (bypass_block): If we create a loop with multiple
24096 entries, mark it for removal.
24097 * except.c (emit_to_new_bb_before): Add the new basic-block
24099 * tree-eh.c (lower_resx): Likewise.
24100 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
24101 (expand_omp_taskreg): Likewise.
24102 * tree-inline.c (initialize_cfun): Likewise.
24103 * tree-mudflap.c (add_bb_to_loop): Prototype.
24104 (mf_build_check_statement_for): Properly add new basic-blocks
24106 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
24107 if we remove a loop.
24108 (thread_through_loop_header): Likewise.
24109 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
24110 new basic-blocks to existing loops.
24111 (expand_transaction): Likewise.
24112 * Makefile.in (except.o): Add $(CFGLOOP_H).
24113 (expr.o): Likewise.
24114 (cgraph.o): Likewise.
24115 (cprop.o): Likewise.
24116 (cfgexpand.o): Likewise.
24117 (cfganal.o): Likewise.
24118 (trans-mem.o): Likewise.
24119 (tree-eh.o): Likewise.
24121 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
24124 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
24125 (avr_builtin_decl): New static function.
24126 (struct avr_builtin_description, avr_bdesc): Move up.
24127 Add GTY marker. Add field fndecl. Remove redundant field id.
24128 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
24129 (avr_expand_builtin): Code cleanup because .id is removed.
24131 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
24134 * config.gcc (tm_file): Remove avr/multilib.h.
24136 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
24138 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
24139 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
24140 * config/avr/t-avr: Remove generation of multilib.h.
24141 * config/avr/t-multilib: Regenerate.
24142 * config/avr/multilib.h: Remove.
24143 * config/avr/avr.opt (-msp8): New option.
24144 (avr_sp8): New variable.
24145 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
24146 * config/avr/avr.h (AVR_HAVE_SPH): New define.
24147 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
24148 (avr_device_to_sp8): New prototype.
24149 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
24150 (DRIVER_SELF_SPECS): New define.
24151 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
24152 __AVR_SP8__, __AVR_HAVE_SPH__.
24153 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
24154 AVR_HAVE_8BIT_SP to decide if SP_H is present.
24155 (avr_file_start): Ditto.
24157 2012-03-28 Jakub Jelinek <jakub@redhat.com>
24160 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
24161 instead of 8 in adjust_address.
24163 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
24165 PR middle-end/51893
24166 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
24169 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
24172 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
24173 Rearrange conditional logic. Move displacement address calculations
24175 (sh_find_mov_disp_adjust): ... this new function.
24177 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
24179 * config/arm/arm.opt (mapcs): Remove MaskExists.
24180 * config/cris/linux.opt (mno-gotplt): Likewise.
24181 * config/i386/i386.opt (mhard-float): Likewise.
24183 (mno-sse4): Likewise.
24184 * config/m68k/m68k.opt (mhard-float): Likewise.
24185 * config/mep/mep.op (mcop32): Likewise.
24186 * config/pa/pa-hpux.opt (msio): Likewise.
24187 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
24188 * config/picochip/picochip.opt (mlittle): Likewise.
24189 * config/sh/sh.opt (mrenesas): Likewise.
24190 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
24191 * config/sparc/sparc.opt (mhard-float): Likewise.
24192 * config/v850/v850.opt (mv850es): Likewise.
24193 * config/vax/vax.opt (mg-float): Likewise.
24195 2012-03-27 Martin Jambor <mjambor@suse.cz>
24197 PR middle-end/52693
24198 * tree-sra.c (sra_modify_assign): Do not call
24199 load_assign_lhs_subreplacements when working with an unscalarizable
24202 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
24205 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
24207 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
24208 * config/i386/i386.c: Include reload.h.
24209 (ix86_legitimize_reload_address): New function.
24211 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
24213 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
24214 hasn't been allocated. Define a target macro for Mask and
24215 InverseMask if it hasn't been defined. Remove MaskExists handling.
24217 * doc/options.texi: Remove MaskExists.
24219 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
24222 * config/sh/sh.c (find_barrier): Add equality check of last_got
24223 to avoid going above orig insn. Update comments.
24225 2012-03-27 Richard Guenther <rguenther@suse.de>
24227 PR middle-end/52720
24228 * fold-const.c (try_move_mult_to_index): Handle &x.array more
24231 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
24233 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
24234 of a unit before computing the offset in units.
24235 * expr.c (get_bit_range): Return the null range if the enclosing record
24236 is part of a larger bit field.
24238 2012-03-27 Tristan Gingold <gingold@adacore.com>
24240 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
24241 * config/ia64/ia64.md: Remove mode in template.
24242 Sign extend operand in expand_simple_binop.
24243 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
24244 CASE_VECTOR_MODE instead of TARGET_ILP32.
24245 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
24247 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
24249 * varasm.c (assemble_external): #if 0 out the new assert from the
24250 previous commit, it breaks the Java and Go front ends.
24252 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
24254 * toplev.c (check_global_declaration_1): Do not call assemble_external.
24255 * expr.c (emit_block_move_libcall_fn): Likewise.
24256 (clear_storage_libcall_fn): Likewise.
24257 (expand_expr_addr_expr_1): Likewise.
24258 (expand_expr_real_1): Likewise.
24259 * calls.c (rtx_for_function_call): Likewise.
24261 * varasm.c (assemble_external): Assert this function is only called
24262 during or after expanding to RTL.
24264 2012-03-26 Martin Jambor <mjambor@suse.cz>
24266 PR tree-optimization/50052
24267 * tree-sra.c (tree_non_aligned_mem_p): Removed.
24268 (tree_non_aligned_mem_for_access_p): Likewise.
24269 (build_accesses_from_assign): Removed strict alignment requirements
24271 (access_precludes_ipa_sra_p): Likewise.
24273 2012-03-26 Richard Guenther <rguenther@suse.de>
24275 PR tree-optimization/52701
24276 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
24277 compute and set the evolution part of PHI nodes.
24279 2012-03-26 Richard Guenther <rguenther@suse.de>
24281 PR tree-optimization/52721
24282 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
24284 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
24286 PR tree-optimization/52686
24287 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
24290 2012-03-26 Tristan Gingold <gingold@adacore.com>
24292 * config/alpha/vms.h (LINK_SPEC): Simplify.
24293 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
24294 (NAME__MAIN, SYMBOL__MAIN): Remove.
24295 (VMS_DEBUG_MAIN_POINTER): Remove.
24296 * config/ia64/vms.h: Likewise.
24297 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
24298 code to vms.c. Call vms_start_function.
24299 * config/ia64/ia64.c (ia64_start_function): Likewise.
24300 * config/vms/vms-protos.h (vms_start_function): Declare.
24301 * config/vms/vms.c (vms_start_function): New function.
24302 * config/vms/vms.h (MATH_LIBRARY): Define.
24303 (VMS_DEBUG_MAIN_POINTER): Define.
24305 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
24307 PR rtl-optimization/52629
24308 * reload1.c (count_pseudo): Short-circuit common case.
24309 (count_spilled_pseudo): Return early for pseudos without hard regs.
24310 Assert that the pseudo has got a hard reg before manipulating it.
24312 2012-03-24 Jan Hubicka <jh@suse.cz>
24315 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
24316 (decide_is_variable_needed): Do not handle toplevel reorder here.
24317 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
24318 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
24321 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24323 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
24324 and str_bitsize instead of more convoluted expressions.
24326 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24329 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
24331 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24334 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
24336 2012-03-23 Martin Jambor <mjambor@suse.cz>
24338 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
24340 2012-03-23 Richard Guenther <rguenther@suse.de>
24342 PR tree-optimization/52678
24343 * tree-vectorizer.h (struct _stmt_vec_info): Add
24344 loop_phi_evolution_part member.
24345 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
24346 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
24347 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
24348 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24349 Use the cached evolution part and the PHI nodes value from
24350 the loop preheader edge instead of re-analyzing the evolution.
24352 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
24354 * config/mips/mips-tables.opt: Update.
24355 * config/mips/mips.md (processor): Add xlp.
24356 * config/mips/mips-cpus.def: Add xlp.
24357 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
24359 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
24360 * doc/invoke.texi: Mention XLP.
24362 2012-03-22 Jakub Jelinek <jakub@redhat.com>
24364 PR middle-end/52547
24365 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
24366 on any new_local_var_chain vars declared during recursing on
24367 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
24369 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
24371 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
24372 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
24373 (ASM_OUTPUT_LOCAL): Ditto.
24374 (ASM_OUTPUT_COMMON): Remove.
24375 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
24376 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
24378 2012-03-22 Jan Hubicka <jh@suse.cz>
24380 PR middle-end/51737
24381 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
24383 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
24384 * ipa-inline-transform.c (save_inline_function_body): Remove
24385 copied clone if needed.
24386 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
24388 2012-03-22 Richard Guenther <rguenther@suse.de>
24390 PR middle-end/52666
24391 * fold-const.c (fold_ternary_loc): Fix typo.
24393 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
24396 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
24397 (unspecv): Add UNSPECV_MEMORY_BARRIER.
24398 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
24399 (delay_cycles_1, delay_cycles_2): Ditto.
24400 (delay_cycles_3, delay_cycles_4): Ditto.
24401 (nopv, *nopv): Ditto.
24402 (sleep, *sleep): Ditto.
24403 (wdr, *wdr): Ditto.
24405 2012-03-22 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/52548
24408 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
24409 because of clobbers.
24410 (prune_clobbered_mems): New function.
24411 (compute_antic_aux): Use it to prune ANTIC_OUT.
24412 (compute_partial_antic_aux): Use it to prune PA_IN.
24413 (compute_avail): Only insert expressions into EXP_GEN that are not
24414 invalidated when translated up to the beginning of the block.
24416 2012-03-22 Richard Guenther <rguenther@suse.de>
24418 PR tree-optimization/52638
24419 * tree-vect-stmts.c (vect_init_vector_1): New function, split
24421 (vect_init_vector): ... here. Handle scalar vector inits.
24422 (vect_get_vec_def_for_operand): Adjust.
24423 (vectorizable_load): Likewise.
24425 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
24427 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
24428 (alpha*-*-freebsd*): Ditto.
24429 (alpha*-*-netbsd*): Ditto.
24430 (alpha*-*-openbsd*): Ditto.
24431 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
24432 (DWARF2_DEBUGGING_INFO): Remove.
24433 (PREFERRED_DEBUGGING_TYPE): Remove.
24434 (ASM_FINAL_SPEC): Remove.
24435 (IDENT_ASM_OP): Remove.
24436 (ASM_OUTPUT_IDENT): Remove.
24437 (SKIP_ASM_OP): Remove.
24438 (ASM_OUTPUT_SKIP): Remove.
24439 (ALIGN_ASM_OP): Remove.
24440 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
24441 (ASM_OUTPUT_CASE_LABEL): Remove.
24442 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
24443 (COMMON_ASM_OP): Remove.
24444 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
24445 (ASCII_DATA_ASM_OP): Remove.
24446 (READONLY_DATA_SECTION_ASM_OP): Remove.
24447 (INIT_SECTION_ASM_OP): Remove.
24448 (FINI_SECTION_ASM_OP): Remove.
24449 (ASM_SECTION_START_OP): Remove.
24450 (ASM_OUTPUT_SECTION_START_FILE): Remove.
24451 (TARGET_ASM_NAMED_SECTION): Remove.
24452 (TARGET_ASM_SELECT_SECTION): Remove.
24453 (MAKE_DECL_ONE_ONLY): Remove.
24454 (TYPE_ASM_OP): Remove.
24455 (SIZE_ASM_OP): Remove.
24456 (ASM_WEAKEN_LABEL): Remove.
24457 (TYPE_OPERAND_FMT): Remove.
24458 (ASM_DECLARE_RESULT): Remove.
24459 (ASM_DECLARE_OBJECT_NAME): Remove.
24460 (ASM_FINISH_DECLARE_OBJECT): Remove.
24461 (ELF_ASCII_ESCAPES): Remove.
24462 (ELF_STRING_LIMIT): Remove.
24463 (STRING_ASM_OP): Remove.
24464 (ASM_OUTPUT_EXTERNAL): Remove.
24465 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
24466 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
24468 (ASM_DECLARE_FUNCTION_NAME): Ditto.
24469 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
24470 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
24471 (ASM_OUTPUT_SKIP): Ditto.
24472 (READONLY_DATA_SECTION_ASM_OP): Remove.
24473 (USER_LABEL_PREFIX): Remove.
24474 (ASM_OUTPUT_ASCII): Remove.
24475 (ASM_OUTPUT_CASE_LABEL): Remove.
24476 (NO_DOLLAR_IN_LABEL): Undefine.
24478 2012-03-22 Richard Guenther <rguenther@suse.de>
24480 PR tree-optimization/52459
24481 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
24482 PHI insertion for calls.
24484 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
24486 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
24487 find_sets_in_insn, canonicalize_insn): Split out from ...
24488 (cse_insn): ... here.
24489 (invalidate_from_clobbers): Take an insn instead of the pattern.
24491 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
24494 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
24495 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
24496 * config/sh/sh.md (sindf2, cosdf2): Remove.
24498 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
24501 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
24502 prologue for unwinder and profiler.
24504 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
24506 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
24507 Introduce emul_name to select the right linker emulation for
24508 powerpc64-*-freebsd*.
24509 * configure: Regenerate.
24510 * config.gcc: Add bits to support powerpc64-*-freebsd*.
24511 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
24512 * config/rs6000/freebsd64.h: New file.
24513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
24515 (rs6000_savres_strategy): Likewise.
24516 (rs6000_savres_routine_name): Likewise.
24517 (rs6000_elf_file_end): Likewise.
24518 * config/rs6000/t-freebsd64: New file.
24519 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
24520 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
24522 * config/rs6000/freebsd64.h: Remove duplicated entries from last
24524 * config/rs6000/t-freebsd64: Likewise.
24526 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
24528 PR rtl-optimization/52543
24530 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
24531 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
24532 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
24533 (avr_load_libgcc_p): Restrict to __flash loads.
24534 (avr_out_lpm): Only handle 1-byte loads from __flash.
24535 (avr_load_lpm): New function.
24536 (avr_find_unused_d_reg): Remove.
24537 (avr_out_lpm_no_lpmx): Remove.
24538 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
24539 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
24540 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
24541 (load_<mode>, load_<mode>_clobber): New insns.
24542 (mov<mode>): For multi-byte move from non-generic
24543 16-bit address spaces: Expand to load_<mode> resp.
24544 load_<mode>_clobber.
24545 (load<mode>_libgcc): Remove expander.
24546 (split-lpmx): Remove split.
24548 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
24550 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
24551 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
24552 All callers changed.
24553 (Fixed_core_reg): New feature.
24554 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
24556 * neon-testgen.ml: Handle Fixed_core_reg.
24558 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
24560 * config/arm/arm.c (thumb2_reorg): Add complete support
24561 for 16-bit instructions.
24562 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
24564 2012-03-21 Richard Guenther <rguenther@suse.de>
24566 PR tree-optimizer/52636
24567 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
24568 to the appropriate type.
24570 2012-03-21 Richard Guenther <rguenther@suse.de>
24572 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
24574 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
24575 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24576 * passes.c (init_optimization_passes): Remove pass_init_function,
24577 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24578 * tree-pass.h (pass_init_function): Remove.
24579 (pass_jump): Remove.
24580 (pass_initial_value_sets): Remove.
24581 (pass_unshare_all_rtl): Remove.
24582 * integrate.c (pass_initial_value_sets): Remove.
24583 * emit-rtl.c (pass_unshare_all_rtl): Remove.
24584 * tree.h (init_function_for_compilation): Remove.
24585 * function.c (init_function_for_compilation): Remove.
24586 (pass_init_function): Remove.
24587 * cfgcleanup.c (rest_of_handle_jump): Remove.
24588 (pass_jump): Remove.
24590 2012-03-20 Jason Merrill <jason@redhat.com>
24592 * tree-streamer-in.c (streamer_alloc_tree): Call
24593 ggc_alloc_zone_cleared_tree_node instead of
24594 ggc_alloc_zone_cleared_tree_node_stat.
24596 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
24598 * doc/extend.texi (Template Instantiation): Remove anachronisms.
24600 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24603 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
24604 (ix86_expand_vec_perm_const_1): Call it.
24606 * config/i386/i386.c (vselect_insn): New variable.
24607 (init_vselect_insn): New function.
24608 (expand_vselect, expand_vselect_insn): Add testing_p argument.
24609 Call init_vselect_insn if vselect_insn is NULL. Adjust
24610 PATTERN (vselect_insn), instead of creating a new insn each time,
24611 only emit a copy of it if not testing and recog has been successful.
24612 (expand_vec_perm_pshufb, expand_vec_perm_1,
24613 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
24617 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
24618 ("enabled" attribute): Handle avx2 and noavx2 isas.
24619 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
24621 (vec_dup<mode>): Add avx2 =x,x alternative.
24622 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
24623 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
24624 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
24625 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
24627 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
24628 if possible, handle also V8SFmode.
24630 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
24632 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
24633 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
24634 reg_or_zero_operand predicate.
24635 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
24637 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24639 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
24640 If operand isn't UNSPEC, return 0.
24642 2012-03-20 Richard Guenther <rguenther@suse.de>
24644 * tree-pass.h (pass_rtl_eh): Remove.
24645 * except.c (gate_handle_eh): Likewise.
24646 (rest_of_handle_eh): Likewise.
24647 (pass_rtl_eh): Likewise.
24648 (finish_eh_generation): Export.
24649 * except.h (finish_eh_generation): Declare.
24650 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
24651 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
24652 after expanding stack alignment. Instead of compacting blocks
24655 2012-03-20 Richard Guenther <rguenther@suse.de>
24657 * stor-layout.c (finish_bitfield_representative): Fallback
24658 to conservative maximum size if the padding up to the next
24659 field cannot be computed as a constant.
24660 (finish_bitfield_layout): If we cannot compute the distance
24661 between the start of the bitfield representative and the
24662 bitfield member start a new representative.
24663 * expr.c (get_bit_range): The distance between the start of
24664 the bitfield representative and the bitfield member is zero
24665 if the field offsets are not constants.
24667 2012-03-20 Tristan Gingold <gingold@adacore.com>
24669 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
24670 convert in lowercase.
24671 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
24672 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
24673 * stor-layout.c (sizetype_tab): Adjust.
24674 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
24675 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
24676 instead of type_kind_last.
24677 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
24678 instead of size_int_kind.
24679 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
24680 * doc/tm.texi: Regenerate.
24681 * defaults.h (SIZETYPE): Provide a default value.
24682 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
24683 (SIZETYPE): Define.
24685 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
24687 * config/sh/sh.md: Use braced string notation where applicable.
24689 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24691 * config/i386/i386.md (allocate_stack): Simplify.
24693 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24695 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
24696 copy_to_mode_reg (Pmode, ...).
24697 (expand_builtin_frame_address): Ditto.
24698 * expr.c (emit_block_move_via_libcall): Ditto.
24699 (set_storage_via_libcall): Ditto.
24701 * config/i386/i386.c (ix86_expand_movmem): Ditto.
24702 (ix86_expand_setmem): Ditto.
24703 (ix86_trampoline_init): DItto.
24704 * config/i386/i386.md (cmpstrnsi): Ditto.
24706 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
24708 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
24709 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
24710 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
24711 (SH Options): Likewise.
24713 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
24716 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
24717 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
24718 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
24719 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
24722 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24724 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24725 * config/i386/i386.c (ix86_decompose_address): Use
24726 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24727 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24728 thread pointer to a register.
24731 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24733 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24734 if Pmode != word_mode.
24735 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24736 Pmode == SImode for TARGET_X32.
24738 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24739 (tls_initial_exec_x32): Likewise.
24741 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
24744 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
24745 DISP_ADDR_OFFSET): New macros.
24746 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
24747 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
24748 (sh_legitimize_address): Add QImode displacement handling.
24749 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
24751 (sh_secondary_reload): Add QImode displacement handling.
24752 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
24753 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
24754 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
24755 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
24756 to register operands only.
24757 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
24758 (extendqihi2): Change insn to expander.
24759 (*extendqihi2_compact_reg): New insn.
24760 (movqi_i, movqi): Replace with ...
24761 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
24762 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
24763 Add new peepholes for QImode displacement addressing.
24765 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
24768 * doc/invoke.texi: Document -Wuseless-cast.
24770 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
24772 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
24773 * tree.h (handled_component_p): Reorder cases.
24774 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
24775 not initialize unsignedp.
24776 (loc_list_from_tree): Likewise.
24777 (fortran_common): Likewise.
24778 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
24780 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24782 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
24783 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
24784 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
24785 (ix86_split_long_move): Ditto.
24786 (legitimize_tls_address): Use ix86_gen_sub3.
24787 (construct_plt_address): Assert that Pmode == DImode.
24789 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386.md: Remove empty predicates and/or constraints.
24792 * config/i386/sync.md: Ditto.
24793 * config/i386/sse.md: Ditto.
24794 * config/i386/mmx.md: Ditto.
24795 * config/i386/pentium.md: Ditto.
24796 * config/i386/athlon.md: Ditto.
24798 2012-03-16 Richard Guenther <rguenther@suse.de>
24800 PR tree-optimization/52603
24801 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
24805 2012-03-14 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/52571
24808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24809 flag_section_anchors check ...
24810 (vect_can_force_dr_alignment_p): ... here.
24812 2012-03-16 Martin Jambor <mjambor@suse.cz>
24814 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
24815 memory through MEM_REFs by calling extract_bit_field.
24817 2012-03-16 Richard Guenther <rguenther@suse.de>
24819 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
24820 and REFERENCE_TYPE interpretations.
24821 (can_native_interpret_type_p): New function.
24822 (fold_ternary_loc): Use native encode/interpret to fold
24823 BIT_FIELD_REFs of constants.
24825 2012-03-16 Richard Guenther <rguenther@suse.de>
24827 PR middle-end/52584
24828 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
24829 of vector constants and constructors.
24831 2012-03-16 Richard Guenther <rguenther@suse.de>
24833 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24834 VIEW_CONVERT_EXPR to convert constants.
24835 (vect_is_simple_use): Treat all constants as vec_constant_def.
24837 2012-03-16 Richard Guenther <rguenther@suse.de>
24838 Kai Tietz <ktietz@redhat.com>
24840 PR middle-end/48814
24841 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
24842 side-effects completely in the pre-queue and use a temporary
24845 2012-03-16 Richard Guenther <rguenther@suse.de>
24847 * stor-layout.c (finish_bitfield_representative): Fall back
24848 to the conservative maximum size if we cannot compute the
24849 size of the tail padding.
24851 2012-03-16 Tristan Gingold <gingold@adacore.com>
24853 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24854 __CRTL_VER and __VMS_VER.
24855 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
24856 and vms_c_get_vms_ver.
24857 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
24859 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
24860 (VMS_DEFAULT_VMS_VER): Define.
24861 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
24862 (VMS_DEFAULT_VMS_VER): Define.
24864 2012-03-16 Richard Guenther <rguenther@suse.de>
24866 * tree-vect-loop.c (get_initial_def_for_induction): Use
24867 build_constructor directly.
24868 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24869 build_vector_from_val.
24870 * tree.c (build_vector_from_val): Avoid creating a constructor
24871 first when we want a constant vector.
24873 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24875 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
24877 2012-03-16 Richard Guenther <rguenther@suse.de>
24879 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
24880 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
24881 (struct tree_vector): Remove elements member, add variable size
24883 (build_vector_stat): Declare.
24884 (build_vector): Define in terms of build_vector_stat.
24885 * tree.c (build_vector): Rename to ...
24886 (build_vector_stat): ... this. Take array of trees as parameter.
24887 (build_vector_from_ctor): Adjust.
24888 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
24889 initializer_zerop): Adjust.
24890 * cfgexpand.c (expand_debug_expr): Likewise.
24891 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
24892 const_vector_from_tree): Likewise.
24893 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
24894 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
24895 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
24896 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
24897 (lto_input_ts_vector_tree_pointers): Adjust.
24898 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
24899 (write_ts_vector_tree_pointers): Adjust.
24900 * varasm.c (const_hash_1, compare_constant, copy_constant,
24901 output_constant): Adjust.
24902 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
24903 * print-tree.c (print_node): Adjust.
24904 * tree-pretty-print.c (dump_generic_node): Adjust.
24905 * tree-vect-generic.c (uniform_vector_p, vector_element,
24906 lower_vec_perm): Adjust.
24907 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
24908 * tree-vect-slp.c (vect_get_constant_vectors,
24909 vect_transform_slp_perm_load): Adjust.
24910 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
24911 * expmed.c (make_tree): Adjust.
24912 * config/i386/i386.c (ix86_expand_builtin): Adjust.
24913 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
24914 and implementation.
24915 (sparc_fold_builtin): Adjust.
24917 2012-03-16 Tristan Gingold <gingold@adacore.com>
24919 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
24920 * config/vms/vms-stdint.h: New file.
24922 2012-03-16 Tristan Gingold <gingold@adacore.com>
24924 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
24925 (ia64-hp-*vms*): Replaced by ...
24926 (*-*-*vms*): ... This new entry.
24928 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24931 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
24932 (ix86_expand_vec_perm_const_1): Use it.
24935 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
24936 (avx2_permv4df): Remove.
24937 (avx2_permv4di): Macroize into...
24938 (avx2_perm<mode>): ... this using VI8F_256 iterator.
24939 (avx2_permv4di_1): Macroize into...
24940 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
24942 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
24944 * combine.c (apply_distributive_law): Do not distribute SUBREG.
24946 2012-03-15 Ira Rosen <irar@il.ibm.com>
24947 Ulrich Weigand <ulrich.weigand@linaro.org>
24949 * tree-vect-patterns.c (widened_name_p): Rename to ...
24950 (type_conversion_p): ... this. Add new argument to determine
24951 if it's a promotion or demotion operation. Check for
24952 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
24953 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
24955 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
24956 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
24958 (vect_recog_mixed_size_cond_pattern): Likewise and allow
24959 non-constant then and else clauses.
24961 2012-03-15 Ira Rosen <irar@il.ibm.com>
24962 Ulrich Weigand <ulrich.weigand@linaro.org>
24964 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
24965 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
24966 vect_pattern_recog.
24967 * tree-vect-patterns.c (widened_name_p): Pass basic block
24968 info to vect_is_simple_use.
24969 (vect_recog_dot_prod_pattern): Fail for basic blocks.
24970 (vect_recog_widen_sum_pattern): Likewise.
24971 (vect_handle_widen_op_by_const): Support basic blocks.
24972 (vect_operation_fits_smaller_type,
24973 vect_recog_over_widening_pattern): Likewise.
24974 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
24975 Update call to vect_is_simple_use.
24976 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
24978 (check_bool_pattern): Add an argument, update call to
24979 vect_is_simple_use and the recursive calls.
24980 (vect_recog_bool_pattern): Update relevant function calls.
24982 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
24983 (vect_pattern_recog_1): Check for reduction only in loops.
24984 (vect_pattern_recog): Add new argument. Support basic blocks.
24985 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
24986 info to vect_is_simple_use_1.
24987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
24988 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
24990 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24991 Andrew Pinski <apinski@cavium.com>
24993 PR middle-end/52592
24994 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
24995 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
24996 calls instead of __builtin_ir{int,ound}*.
24998 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25000 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
25003 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25005 * config.gcc (target_type_format_char): New. Document it. Set it for
25007 * configure.ac (gnu_unique_option): Use target_type_format_char
25008 in test. Comment rationale.
25009 * configure: Regenerate .
25011 2012-03-15 Jakub Jelinek <jakub@redhat.com>
25013 PR tree-optimization/52267
25014 * tree-vrp.c (masked_increment): New function.
25015 (register_edge_assert_for_2): Derive ASSERT_EXPRs
25016 from (X & CST1) cmp CST2 tests.
25018 2012-03-15 Richard Guenther <rguenther@suse.de>
25020 PR middle-end/52580
25021 * tree-data-ref.c (subscript_dependence_tester_1): Check
25022 all dimensions for non-conflicting access functions.
25024 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
25027 * doc/invoke.texi [C++ Language Options]: Document
25028 -ftemplate-backtrace-limit.
25030 2012-03-15 Tristan Gingold <gingold@adacore.com>
25032 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
25033 before a parameter.
25035 2012-03-15 Tristan Gingold <gingold@adacore.com>
25037 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
25038 use DW_OP_call_frame_cfa.
25040 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
25043 * config/i386/i386-opts.h (pmode): New.
25045 * config/i386/i386.c (ix86_option_override_internal): Properly
25046 check and set ix86_pmode.
25048 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
25050 * config/i386/i386.opt (maddress-mode=): New.
25052 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
25054 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25056 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
25057 (dwarf2out_do_cfi_asm): Likewise.
25058 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
25060 (add_data_member_location_attribute): Likewise.
25061 (gen_array_type_die): Likewise.
25062 (gen_subprogram_die): Likewise.
25063 (gen_producer_string): Likewise.
25064 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
25065 Remove MIPS_DEBUGGING_INFO handling.
25066 (sdb_debug_hooks): Likewise.
25067 (sdbout_begin_block): Likewise.
25068 (sdbout_end_block): Likewise.
25069 (sdbout_begin_prologue): Likewise.
25070 (sdbout_start_source_file): Likewise.
25071 (sdbout_end_source_file): Likewise.
25072 (sdbout_init): Likewise.
25073 * system.h (MIPS_DEBUGGING_INFO): Poison.
25075 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25077 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
25078 (alpha_file_start) [MS_STAMP]: Remove.
25080 * config/alpha/elf.h (TARGET_GAS): Remove.
25081 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
25082 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
25083 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
25084 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
25085 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
25086 (alpha*-*-freebsd*): Likewise.
25087 (alpha*-*-netbsd*): Likewise.
25088 (alpha*-*-openbsd*): Likewise.
25089 (alpha*-*-*): Remove target_cpu_default2.
25090 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
25092 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
25093 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
25094 * config/alpha/alpha.c (print_operand): Always assume
25095 TARGET_AS_SLASH_BEFORE_SUFFIX.
25096 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
25097 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
25098 ("*builtin_setjmp_receiver_er_1"): Remove.
25099 * config/alpha/alpha.opt (malpha-as): Remove.
25101 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
25103 Remove DEC Unix reference.
25105 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
25106 (EXTENDED_COFF): Remove.
25107 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
25108 (EXTENDED_COFF): Don't undef.
25109 * config/alpha/alpha.c (alpha_file_start): Always assume
25111 Don't set targetm.asm_file_start_file_directive.
25112 [!OBJECT_FORMAT_ELF]: Remove.
25113 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
25115 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
25116 (DBX_DEBUGGING_INFO): Remove.
25117 (MIPS_DEBUGGING_INFO): Remove.
25118 (PREFERRED_DEBUGGING_TYPE): Remove.
25119 (DBX_OUTPUT_SOURCE_LINE): Remove.
25120 (SDB_OUTPUT_SOURCE_LINE): Remove.
25121 (DBX_CONTIN_LENGTH): Remove.
25122 (NO_DBX_FUNCTION_END): Remove.
25123 (ASM_STABS_OP): Remove.
25124 (ASM_STABN_OP): Remove.
25125 (ASM_STABD_OP): Remove.
25126 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
25127 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
25128 (PUT_SDB_DEF): Remove.
25129 (PUT_SDB_PLAIN_DEF): Remove.
25130 (PUT_SDB_TYPE): Remove.
25131 (sdb_label_count): Remove.
25132 (PUT_SDB_BLOCK_START): Remove.
25133 (PUT_SDB_BLOCK_END): Remove.
25134 (PUT_SDB_FUNCTION_START): Remove.
25135 (PUT_SDB_FUNCTION_END): Remove.
25136 (PUT_SDB_EPILOGUE_END): Remove.
25137 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
25138 (MIPS_DEBUGGING_INFO): Don't undef.
25139 (DBX_DEBUGGING_INFO): Don't undef.
25140 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
25141 (MIPS_DEBUGGING_INFO): Don't undef.
25142 (DBX_DEBUGGING_INFO): Don't undef.
25143 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
25144 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
25146 (alpha_start_function): Likewise.
25147 (sdb_label_count): Remove.
25148 (alpha_output_filename): Remove DBX_DEBUG handling.
25149 (alpha_file_start): Likewise.
25151 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25153 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
25154 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
25155 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
25157 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
25158 (ld_tls_support): Remove Solaris 8 references.
25159 (lwp_dir, lwp_spec): Remove support for alternate thread library.
25160 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
25161 * configure: Regenerate.
25162 * config.in: Regenerate.
25164 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
25165 * config/i386/sol2.h: Remove Solaris 8 references.
25167 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
25168 (i?86-*-solaris2.9): ... this.
25169 Remove Solaris 8 references.
25170 (Specific, *-*-solaris2*): Document Solaris 8 removal.
25171 Remove Solaris 8 references.
25173 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25175 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
25176 (mips-sgi-irix6.5*): Remove.
25177 * config.host (mips-sgi-irix*): Remove.
25178 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
25179 (set_have_as_tls): Remove *-*-irix6*.
25180 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
25181 * configure: Regenerate.
25183 * config/mips/iris6.h: Remove.
25184 * config/mips/iris6.opt: Remove.
25185 * config/mips/t-irix6: Remove.
25187 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
25188 (TARGET_IRIX6): Remove.
25189 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
25190 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
25191 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
25193 (mips_file_start): Likewise.
25194 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
25196 * config/mips/driver-native.c [__sgi__]: Remove.
25197 (host_detect_local_cpu) [__sgi__]: Remove.
25199 * config/mips/gnu-user.h: Remove iris5.h reference.
25201 * config/mips/mips-modes.def: Remove IRIX 6 reference.
25202 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
25203 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
25206 * gcc.c (main): Move asm_debug initialization ...
25207 (asm_debug): ... here.
25209 * ginclude/stddef.h (__STDDEF_H__): Don't define.
25211 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
25212 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
25213 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
25214 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
25215 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
25216 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
25218 * doc/tm.texi: Regenerate.
25220 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
25222 (MIPS Options, -march): Remove IRIX reference.
25223 * doc/install.texi (Binaries, SGI IRIX): Remove.
25224 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
25226 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
25228 2012-03-14 Martin Jambor <mjambor@suse.cz>
25230 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
25231 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
25232 (expand_expr_real_1): Do not handle misalignment if modifier is
25235 2012-03-14 Richard Guenther <rguenther@suse.de>
25237 PR middle-end/52584
25238 * tree-vect-generic.c (type_for_widest_vector_mode): Take
25239 element type instead of mode, use build_vector_type_for_mode
25240 instead of the langhook, build a vector of proper signedness.
25241 (expand_vector_operations_1): Adjust.
25243 2012-03-14 Richard Guenther <rguenther@suse.de>
25245 PR middle-end/52582
25246 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
25247 a cgraph node for a FUNCTION_DECL that comes from a constructor.
25248 (gimple_get_virt_method_for_binfo): Likewise.
25250 2012-03-14 Richard Guenther <rguenther@suse.de>
25252 PR tree-optimization/52571
25253 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
25254 flag_section_anchors check ...
25255 (vect_can_force_dr_alignment_p): ... here. Do not re-align
25256 DECL_COMMON variables.
25258 2012-03-14 Richard Guenther <rguenther@suse.de>
25260 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
25261 * stor-layout.c (start_bitfield_representative): New function.
25262 (finish_bitfield_representative): Likewise.
25263 (finish_bitfield_layout): Likewise.
25264 (finish_record_layout): Call finish_bitfield_layout.
25265 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
25266 for QUAL_UNION_TYPE fields.
25267 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
25268 Stream DECL_BIT_FIELD_REPRESENTATIVE.
25269 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
25271 PR middle-end/52080
25272 PR middle-end/52097
25273 PR middle-end/48124
25274 * expr.c (get_bit_range): Unconditionally extract bitrange
25275 from DECL_BIT_FIELD_REPRESENTATIVE.
25276 (expand_assignment): Adjust call to get_bit_range.
25278 2012-03-14 Richard Guenther <rguenther@suse.de>
25280 PR middle-end/52578
25281 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
25282 the outermost conversion is a sign-change only.
25283 (fold_binary_loc): Disregard widening and sign-changing
25284 conversions when we determine if two variables are equal
25286 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
25287 (T1)x if the outermost conversion is a sign-change only.
25289 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
25292 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
25294 * config/i386/predicates.md (constant_call_address_operand): Declare
25295 as special predicate. Update all uses.
25297 2012-03-13 Jakub Jelinek <jakub@redhat.com>
25300 * c-parser.c (c_parser_postfix_expression)
25301 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
25303 * config/i386/smmintrin.h: Avoid /* within a comment.
25304 * config/i386/nmmintrin.h: Likewise.
25306 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25308 * config/i386/i386.md (xbegin): Remove constraint from expander.
25310 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25312 * config/i386/predicates.md (constant_call_address_operand): Declare
25313 as special predicate. Update all uses.
25314 * config/i386/i386.md: Remove mode from constant_call_address_operand
25316 * config/i386/i386.c (ix86_output_call_insn): Call
25317 constant_call_address_operand with VOIDmode.
25319 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25321 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
25322 AND zero extended address correctly.
25324 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25326 * config/i386/predicates.md (tls_symbolic_operand): Declare as
25328 (tls_modbase_operand): Ditto.
25329 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
25330 tls_modbase_operand predicates.
25332 2012-03-13 Martin Jambor <mjambor@suse.cz>
25334 * expr.c (expand_assignment): Handle misaligned scalar writes to
25335 memory through top-level MEM_REFs by calling store_bit_field.
25337 2012-03-13 Richard Guenther <rguenther@suse.de>
25339 PR middle-end/52134
25340 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
25341 if Y is a constant multiple of 1 << CST.
25343 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
25346 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
25347 offset (size) to a value the insns can deal with.
25348 (expand_epilogue): Ditto.
25350 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25352 * config/arm/neon.ml (ops): Fixup expected instructions for
25353 unsigned vector compares.
25355 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
25358 addresses only when %reg is not in word mode.
25360 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25362 * config/microblaze/microblaze.md: Fix typo.
25363 * tree-if-conv.c: Likewise.
25364 * tree-vect-patterns.c: Likewise.
25366 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25368 * config.gcc (extra_passes): Remove.
25369 * configure.ac (extra_passes): Don't substitute.
25370 * configure: Regenerate.
25371 * Makefile.in (EXTRA_PASSES): Remove.
25372 (GCC_PASSES): Remove $(EXTRA_PASSES).
25373 (MOSTLYCLEANFILES): Likewise.
25374 (native): Likewise.
25375 (install-common): Likewise.
25377 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25379 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
25380 * config/i386/i386.c (ix86_decompose_address): Use
25381 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
25382 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
25383 thread pointer to a register.
25385 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25387 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
25388 on tls_symbolic_operand.
25389 (tls_global_dynamic_64_<mode>): Likewise.
25391 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25394 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
25395 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
25397 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25400 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
25401 type from reg_class_t to enum reg_class.
25402 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
25404 2012-03-12 Andrew Pinski <apinski@cavium.com>
25406 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
25407 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
25408 (value_replacement): Likewise.
25409 (empty_block_p): Check also if the PHIs for the block are empty.
25411 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25414 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
25415 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
25416 r184615 from 2012-02-28.
25418 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25420 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
25421 (ix86_gen_tls_local_dynamic_base_64): Likewise.
25422 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
25423 and ix86_gen_tls_local_dynamic_base_64.
25424 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
25425 ix86_gen_tls_local_dynamic_base_64.
25427 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
25428 (*tls_global_dynamic_64_<mode>): This.
25429 (tls_global_dynamic_64): Renamed to ...
25430 (tls_global_dynamic_64_<mode>): This.
25431 (*tls_local_dynamic_base_64): Renamed to ...
25432 (*tls_local_dynamic_base_64_<mode>): This.
25433 (tls_local_dynamic_base_64): Renamed to ...
25434 (tls_local_dynamic_base_64_<mode>): This.
25436 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25438 * config/i386/i386.c (ix86_option_override_internal): Properly
25439 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
25440 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
25441 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
25442 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25444 * config/i386/sse.md (sse3_monitor64): Renamed to ...
25445 (sse3_monitor64_<mode>): This.
25447 2012-03-12 Tristan Gingold <gingold@adacore.com>
25449 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
25450 (ia64_function_arg_advance): Ditto.
25452 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25454 * config.gcc (mips*-*-openbsd*): Remove.
25455 * config/mips/openbsd.h: Remove.
25456 * config/mips/sdb.h: Remove.
25458 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
25459 * config/mips/mips.c (sdb_label_count): Remove.
25460 (mips_debugger_offset): Remove #if 0 code.
25461 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
25462 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
25464 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25466 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
25467 binutils reference.
25468 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
25469 Update binutils references.
25470 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
25471 Update binutils reference.
25472 Update Sun as/GNU ld caveat.
25473 Document binutils largefile requirement for LTO plugin.
25474 Remove reference to alternate libpthread.
25476 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25478 * config.gcc (alpha*-dec-osf5.1*): Remove.
25479 * config.host (alpha*-dec-osf*): Remove.
25480 * configure.ac (*-*-osf*): Remove.
25481 (alpha*-dec-osf*): Remove.
25482 * configure: Regenerate.
25484 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
25485 config/alpha/va_list.h, config/alpha/x-osf: Remove.
25487 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
25488 * config/alpha/alpha.c (struct machine_function): Update comment.
25489 (alpha_start_function): Remove Tru64 UNIX as handling for
25491 * config/alpha/alpha.md ("exception_receiver"): Remove
25492 TARGET_LD_BUGGY_LDGP.
25493 ("*exception_receiver_2"): Likewise.
25494 * except.c (finish_eh_generation): Remove Tru64 reference.
25495 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
25496 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
25497 * target.def (handle_pragma_extern_prefix): Remove.
25499 * Makefile.in (mips-tfile.o-warn): Remove.
25500 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
25501 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
25502 * mips-tdump.c, mips-tfile.c: Remove.
25504 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
25506 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
25507 (Specific, alpha*-dec-osf5.1): Note removal.
25508 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
25510 * doc/tm.texi: Regenerate.
25511 * doc/trouble.texi (Cross-Compiler Problems): Remove.
25513 2012-03-12 Richard Guenther <rguenther@suse.de>
25515 * config/arm/arm.c (neon_dereference_pointer): Do not call
25516 covert during RTL expansion.
25518 2012-03-12 Tristan Gingold <gingold@adacore.com>
25520 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
25521 Options. Mention -mpointer-size.
25523 2012-03-12 Richard Guenther <rguenther@suse.de>
25525 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
25526 build_nonstandard_integer_type.
25528 2012-03-12 Richard Guenther <rguenther@suse.de>
25530 * tree.c (signed_or_unsigned_type_for): Use
25531 build_nonstandard_integer_type.
25532 (signed_type_for): Adjust documentation.
25533 (unsigned_type_for): Likewise.
25534 * tree-pretty-print.c (dump_generic_node): Use standard names
25535 for non-standard integer types if available.
25537 2012-03-12 Tristan Gingold <gingold@adacore.com>
25539 * config/vms/vms.opt: Add vms-opts.h header.
25540 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
25542 (-mvms-return-codes): Document.
25543 (-mpointer-size): New option.
25544 (vms_pointer_size): Add enumeration.
25545 * config/vms/vms-opts.h: New file.
25546 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
25547 __INITIAL_POINTER_SIZE.
25548 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
25549 (C_COMMON_OVERRIDE_OPTIONS): Define.
25550 (DWARF2_ADDR_SIZE): Define.
25551 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
25552 * config/vms/vms-protos.h (vms_c_common_override_options):
25554 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
25555 if -mno-pointer-size.
25556 (vms_c_common_override_options): New function.
25557 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25558 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25559 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
25560 and flag_vms_pointer_size.
25561 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
25562 * config.gcc (*-*-*vms*): Define xm_file.
25563 (alpha*-dec-*vms*): Do not define xm_file.
25564 (alpha64-dec-*vms*): Remove.
25565 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
25568 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25570 PR tree-optimization/51721
25571 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
25572 if (int) unsvar cmp CST.
25574 2012-03-12 Richard Guenther <rguenther@suse.de>
25576 * tree-sra.c (create_access_replacement): Only rename the replacement
25577 if we can rewrite it into SSA form. Properly mark register typed
25578 replacements that we cannot rewrite with TREE_ADDRESSABLE.
25579 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
25580 for aggregate or BLKmode results.
25582 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25584 PR tree-optimization/52533
25585 * tree-vrp.c (register_edge_assert_for_2): Use double_int
25586 type for mask, only handle shifts by non-zero in-range
25587 shift count, for LE_EXPR and GT_EXPR if new_val is
25588 maximum, don't add the assertion.
25590 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
25592 * doc/invoke.texi: Document -mrtm option.
25593 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
25594 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
25595 (ix86_handle_option): Handle OPT_mrtm.
25596 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
25598 (x86_64-*-*): Ditto.
25599 * i386-builtin-types.def (INT_FTYPE_VOID): New.
25600 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25602 (ix86_target_string): Define -mrtm option.
25604 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
25606 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
25607 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
25608 IX86_BUILTIN_XTEST.
25609 (bdesc_special_args): Ditto.
25610 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
25611 (ix86_expand_special_args_builtin): Handle new built-in type.
25612 (ix86_expand_builtin): Handle XABORT instruction.
25613 * config/i386/i386.h (TARGET_RTM): New.
25614 * config/i386/i386.md (UNSPECV_XBEGIN): New.
25615 (UNSPECV_XEND): Ditto.
25616 (UNSPECV_XABORT): Ditto.
25617 (UNSPECV_XTEST): Ditto.
25624 * config/i386/i386.opt (mrtm): New.
25625 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
25626 * config/i386/rtmintrin.h: New header.
25627 * config/i386/xtestintrin.h: Ditto.
25629 2012-03-12 Tristan Gingold <gingold@adacore.com>
25631 * ginclude/stddef.h: Adjust previous patch.
25632 Use __VMS__ instead of VMS.
25634 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
25636 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
25637 Also convert sequences with CC setting arithmetic instruction.
25639 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
25641 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
25642 from C Language Options to Preprocessor Options.
25643 (C Dialect Options): Move -no-integrated-cpp documentation
25645 (Preprocessor Options): ...to here. Rewrite the description
25646 so it makes more sense, and remove discussion of merging front ends.
25648 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25650 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
25652 (ix86_expand_setmem): Likewise.
25654 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
25656 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
25659 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25661 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
25662 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
25664 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25666 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
25668 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25670 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
25673 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25674 Uros Bizjak <ubizjak@gmail.com>
25676 * config/i386/predicates.md (call_insn_operand): Allow
25677 constant_call_address_operand in Pmode only.
25678 (sibcall_insn_operand): Ditto.
25679 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
25680 (*call_vzeroupper): Ditto.
25682 (*sibcall_vzeroupper): Ditto.
25683 (*call_value): Ditto.
25684 (*call_value_vzeroupper): Ditto.
25685 (*sibcall_value): Ditto.
25686 (*sibcall_value_vzeroupper): Ditto.
25687 (*indirect_jump): Ditto.
25688 (*tablejump_1): Ditto.
25689 (indirect_jump): Convert memory address to word mode for TARGET_X32.
25690 (tablejump): Ditto.
25691 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
25694 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
25697 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
25698 Use movrt_negc instead of negc pattern for non-SH2A.
25699 (*movnegt): Remove.
25700 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
25702 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
25704 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
25705 if Pmode != word_mode.
25706 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
25707 Pmode == SImode for TARGET_X32.
25709 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
25710 (tls_initial_exec_x32): Likewise.
25712 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
25714 PR rtl-optimization/52528
25715 * combine.c (can_combine_p): Add setting of subst_low_luid
25716 before call to expand_field_assignment().
25718 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25720 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
25721 and related program names.
25723 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25725 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
25727 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
25730 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
25731 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
25732 to set code to 'q'.
25733 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
25734 (*movdi_internal_rex64): Use %E operand modifier for lea.
25735 (*movsi_internal): Ditto.
25737 (*lea<mode>_2): Ditto.
25738 (*lea_{3,4,5,6}_zext): Ditto.
25739 (*tls_global_dynamic_32_gnu): Ditto.
25740 (*tls_global_dynamic_64): Ditto.
25741 (*tls_dynamic_gnu2_lea_32): Ditto.
25742 (*tls_dynamic_gnu2_lea_64): Ditto.
25743 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
25745 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25747 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
25748 redefine to be NULL if the current bit-size is different from the
25749 configured bit-size.
25751 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
25752 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
25753 set the default tuning. Add asserts to make sure the cpu and tune
25754 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
25755 test whether the index is set, instead of > 0.
25756 (rs6000_file_start): Do not reset the default cpu if the current
25757 bit-size is different from the configured bit-size.
25759 2012-03-09 Tristan Gingold <gingold@adacore.com>
25761 * config/vms/vms-crtlmap.map: Add comments.
25762 Add entries needed to build Ada RTS.
25764 2012-03-09 Tristan Gingold <gingold@adacore.com>
25766 * ginclude/stddef.h: Do not define __size_t on VMS.
25768 2012-03-09 Tristan Gingold <gingold@adacore.com>
25770 * c-tree.h (c_default_pointer_mode): New variable.
25771 * c-decl.c (c_default_pointer_mode): New variable.
25772 (c_build_pointer_type): New function.
25773 (grokdeclarator): Call c_build_pointer_type instead
25774 of build_pointer_type.
25776 * config/vms/vms-c.c: Include c-tree.h
25777 (saved_pointer_mode): New variable.
25778 (handle_pragma_pointer_size): New function.
25779 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
25780 (vms_c_register_pragma): Register __pointer_size and
25781 __required_pointer_size pragmas.
25783 2012-03-09 Tristan Gingold <gingold@adacore.com>
25785 * config/vms/vms-c.c (vms_construct_include_filename): New function.
25786 (vms_c_register_includes): Reference it.
25788 2012-03-09 Andrew Pinski <apinski@cavium.com>
25790 PR middle-end/51988
25791 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
25792 print_generic_expr.
25793 (tree_ssa_phiopt_worker): Go through all the PHIs for
25794 value_replacement instead of just the singleton one.
25795 (value_replacement): Change return type to int. Return 0 instead of
25797 Allow the middle basic block to contain more than just the defining
25799 Handle non empty middle basic blocks.
25800 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
25802 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
25804 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
25805 array reference and component reference.
25806 (analyze_scalar_evolution_for_address_of): New.
25808 2012-03-08 Jie Zhang <jzhang918@gmail.com>
25811 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
25812 (hwloop_pattern_reg): Fix set but not used warning.
25813 (bfin_reorg_loops): Remove unused parameter.
25814 (bfin_reorg): Update use of bfin_reorg_loops.
25816 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
25818 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
25819 with integer parameters in registers.
25820 (gen_push): Push register in word_mode instead of Pmode.
25821 (ix86_emit_save_regs): Likewise.
25822 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
25823 (gen_pop): Pop register in word_mode instead of Pmode.
25824 (ix86_emit_restore_regs_using_pop): Likewise.
25825 (ix86_expand_prologue): Replace Pmode with word_mode for push
25826 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
25827 restore RAX and R10 in word_mode.
25828 (ix86_emit_restore_regs_using_mov): Restore integer registers
25830 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
25832 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
25833 (ix86_split_long_move): Likewise.
25835 * config/i386/i386.md (W): New.
25836 (*push<mode>2_prologue): Replace :P with :W.
25837 (*pop<mode>1): Likewise.
25838 (*pop<mode>1_epilogue): Likewise.
25839 (push/pop peephole2): Use word_mode scratch registers.
25841 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25843 * config/i386/predicates.md (indirect_branch_operand): Simplify.
25845 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25847 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
25848 for constants in [-63,63].
25850 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25854 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25856 * config/i386/i386.c (ix86_print_operand_address): Only handle
25857 zero-extended DImode addresses.
25859 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25861 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
25862 * configure: Regenerate.
25864 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25867 * config/avr/avr.c (avr_mem_clobber): New static function.
25868 (avr_expand_delay_cycles): Add memory clobber operand to
25869 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
25870 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
25871 (enable_interrupt, disable_interrupt): New expander.
25872 (nopv, sleep, wdr): New expanders.
25873 (delay_cycles_1): Add memory clobber.
25874 (delay_cycles_2): Add memory clobber.
25875 (delay_cycles_3): Add memory clobber.
25876 (delay_cycles_4): Add memory clobber.
25877 (cli_sei): New insn from former "enable_interrupt",
25878 "disable_interrupt" with memory clobber.
25879 (*wdt): New insn from former "wdt" with memory clobber.
25880 (*nopv): Similar, but for "nopv".
25881 (*sleep): Similar, but for "sleep".
25883 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
25884 Kaz Kojima <kkojima@gcc.gnu.org>
25887 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
25888 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
25889 (SUBTARGET_OVERRIDE_OPTIONS): Define.
25891 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25893 * config/i386/predicates.md (x86_64_zext_general_operand): New.
25894 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
25895 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
25897 2012-03-07 Walter Lee <walt@tilera.com>
25899 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
25900 REG_CFA_* notes for the stack pointer.
25901 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
25902 EH_RETURN_STACKADJ_RTX.
25903 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
25904 generate REG_CFA_* notes for the stack pointer.
25905 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
25906 by EH_RETURN_STACKADJ_RTX.
25908 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25910 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
25911 when __AVR_3_BYTE_PC__ is defined.
25913 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25915 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
25916 (ix86_print_operand): Handle '^'.
25917 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
25918 using P mode iterator. Add %^ to asm template to conditionally emit
25920 (*rep_movdi_rex64): Ditto.
25921 (*strsetdi_rex_1): Ditto.
25922 (*rep_stosdi_rex64): Ditto.
25923 (*strmov{si,hi,qi}_1): Add %^ to asm template to
25924 conditionally emit addr32 prefix.
25925 (*rep_mov{si,qi}): Ditto.
25926 (*strset{si,hi,qi}): Ditto.
25927 (*rep_stos{si,qi}): Ditto.
25928 (*cmpstrnqi_nz_1): Ditto.
25929 (*cmpstrnqi_1): Ditto.
25930 (*strlenqi_1): Ditto.
25932 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
25934 * config/i386/i386.c (function_value_64): Return pointers in
25935 word_mode instead of Pmode.
25936 (ix86_promote_function_mode): Likewise.
25938 2012-03-07 Richard Guenther <rguenther@suse.de>
25940 * coverage.c (get_gcov_type): Use type_for_mode.
25941 (get_gcov_unsigned_t): Likewise.
25942 * expr.c (store_constructor): Use type_for_mode.
25943 (try_casesi): Likewise.
25944 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
25945 (add_standard_iv_candidates): Use standard type trees.
25946 * dojump.c (do_jump): Remove dead code.
25948 2012-03-07 Richard Guenther <rguenther@suse.de>
25950 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
25952 2012-03-07 Richard Guenther <rguenther@suse.de>
25954 * convert.c (strip_float_extensions): Move ...
25955 * tree.c (strip_float_extensions): ... here.
25957 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25960 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
25962 2012-03-07 Richard Guenther <rguenther@suse.de>
25964 * omp-low.c (extract_omp_for_data): Use signed_type_for.
25965 (expand_omp_for_generic): Likewise.
25966 (expand_omp_for_static_nochunk): Likewise.
25967 (expand_omp_for_static_chunk): Likewise.
25968 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
25969 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25970 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25971 Use unsigned_type_for.
25972 (vect_create_cond_for_align_checks): Use signed_type_for.
25974 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
25976 PR rtl-optimization/52203
25977 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
25978 all callers to pass NULL except ...
25979 (reset_sched_cycles_in_current_ebb): ... here, save the value
25980 in new variable 'empty'. Increase issue_rate only for
25983 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
25986 * Makefile.in: Let install-gcc-ar depend on installdirs,
25987 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
25988 Don't double canonicalize if cross-compiling.
25990 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25993 * config/avr/avr.c (expand_epilogue): Fix order of restoration
25994 to: RAMPZ, RAMPY, RAMPX, RAMPD.
25995 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
25997 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26000 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
26002 * config/avr/avr.md (xload_8): Adjust insn length.
26004 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26007 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
26008 if RAMPZ affects reading from RAM.
26010 2012-03-07 Richard Guenther <rguenther@suse.de>
26014 * doc/invoke.texi (Precompiled Headers): Remove sentence that
26015 suggests you can include PCHs from inside another header.
26017 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
26019 PR middle-end/52515
26020 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
26022 2012-03-07 Kai Tietz <ktietz@redhat.com>
26024 * doc/invoke.texi (fwritable-relocated-rdata): Document
26025 new Cygwin/MinGW target option.
26026 * config/i386/winnt.c (i386_pe_unique_section): Ignore
26027 reloc if flag -fwritable-relocated-rdata is not set.
26028 (i386_pe_section_type_flags): Likewise.
26029 * config/i386/cygming.opt (fwritable-relocated-rdata):
26030 Add new flag variable flag_writable_rel_rdata.
26032 2012-03-07 Richard Guenther <rguenther@suse.de>
26034 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
26035 precision against gimple constraints.
26037 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
26039 PR middle-end/52372
26040 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
26042 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
26043 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
26045 (init_emit_regs): Move associated initialization to...
26046 (init_emit_once): ...here.
26048 2012-03-06 Richard Henderson <rth@redhat.com>
26050 * config/m68k/m68k.h (ISA_HAS_TAS): New.
26051 * config/m68k/sync.md (atomic_test_and_set): Use it.
26052 (atomic_test_and_set_1): Likewise.
26054 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
26057 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
26058 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
26059 (vector_ltgt<mode>): Likewise.
26060 (vector_ordered<mode>): Likewise.
26061 (vector_unordered<mode>): Likewise.
26062 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
26064 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
26066 * trans-mem.c: New typedef for tm_region_p.
26067 Define vector types for tm_region_p.
26068 (tm_region_init): Replace region_worklist to a vector called
26071 2012-03-06 Richard Guenther <rguenther@suse.de>
26073 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
26074 MEM_REF with constant pointer operand.
26076 2012-03-06 Richard Guenther <rguenther@suse.de>
26078 PR middle-end/52493
26079 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
26081 2012-03-06 Tristan Gingold <gingold@adacore.com>
26083 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
26084 (external_model_kind): Improve documentation.
26085 (vms_pragma_extern_model): Handle relaxed_redef.
26086 (vms_c_register_pragma): Allow expansion for nomember_alignment.
26088 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
26090 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
26091 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
26092 Some more notes on EIND usage and reorder EIND subsection.
26094 2012-03-06 Tristan Gingold <gingold@adacore.com>
26096 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
26097 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
26099 2012-03-06 Tristan Gingold <gingold@adacore.com>
26101 * config/vms/t-vmsnative (version): Define.
26102 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
26104 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
26106 PR rtl-optimization/52250
26107 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
26108 to put note list into. Unconditionally call move_bb_info.
26109 (move_bb_info): Do not assert the blocks being in the same region,
26110 just drop the note list if they are not.
26112 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
26115 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
26116 and use unified expansion logic.
26117 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
26118 closer to the existing movt insn.
26119 (negc): Rename insn to *negc. Add new expander.
26120 (movnegt): Use xor pattern for T bit negation. Reserve helper
26121 constant for negc pattern.
26122 (*movnegt): New insn and splitter.
26124 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
26126 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
26129 2012-03-05 Richard Henderson <rth@redhat.com>
26131 * genemit.c (main): Include "target.h" in insn-emit.c.
26132 * Makefile.in (insn-emit.o): Depend on TARGET_H.
26133 * config/sh/sync.md (atomic_test_and_set): Reference
26134 targetm.atomic_test_and_set_trueval instead of
26135 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
26137 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
26139 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
26142 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
26144 * langhooks.c (add_builtin_type): New function.
26145 * langhooks.h (add_builtin_type): Export it.
26146 * config/mep/mep.c (mep_init_builtins): Use it.
26147 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
26149 2012-03-05 Jakub Jelinek <jakub@redhat.com>
26152 * tree.h (BLOCK_SAME_RANGE): Define.
26153 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
26154 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
26155 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
26156 isn't equal to supercontext fragment's fragment chain.
26157 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
26159 (blocks_nreverse_all): Likewise.
26160 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
26161 BLOCK_SUPERCONTEXT to supercontext fragment instead of
26162 supercontext fragment's fragment origin.
26163 * dwarf2out.c (add_high_low_attributes): If stmt has the same
26164 range as its parent (or parents thereof etc.), use the parent's
26165 DW_AT_ranges value instead of creating a new .debug_ranges range.
26167 2012-03-05 Richard Henderson <rth@redhat.com>
26170 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
26171 * omp-low.c (expand_omp_atomic): Assume anything aligned to
26172 BIGGEST_ALIGNMENT is aligned.
26174 2012-03-05 Richard Henderson <rth@redhat.com>
26176 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
26177 * config/sh/sh.c: ... here.
26179 2012-03-05 Richard Henderson <rth@redhat.com>
26182 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
26183 instead of calling negqi2 directly.
26185 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
26187 PR middle-end/52463
26188 * trans-mem.c (tm_region_init): Use last_basic_block.
26190 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
26192 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
26193 * config/sh/sync.md (atomic_test_and_set): New expander.
26194 (tasb, atomic_test_and_set_soft): New insns.
26195 * config/sh/sh.opt (menable-tas): New option.
26196 * doc/invoke.texi (SH Options): Document it.
26198 2012-03-05 Richard Guenther <rguenther@suse.de>
26200 * cfgloop.c (verify_loop_structure): Verify dominators before
26202 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
26203 dominators from here.
26204 * graphite-scop-detection.c (create_sese_edges): Likewise.
26205 * loop-doloop.c (doloop_optimize_loops): Likewise.
26206 * loop-init.c (loop_optimizer_init): Likewise.
26207 * loop-unroll.c (unroll_and_peel_loops): Likewise.
26208 * loop-unswitch.c (unswitch_loops): Likewise.
26209 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
26210 * tree-parloops.c (parallelize_loops): Likewise. Verify
26211 only when checking is enabled.
26212 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
26214 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
26216 * genautomata.c (parse_automata_opt): New static function.
26217 (initiate_automaton_gen): Remove all option handling code. Remove
26218 argc argument. All callers changed.
26219 (main): Call init_rtx_reader_args_cb with the new function as argument.
26221 2012-03-05 Richard Guenther <rguenther@suse.de>
26223 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
26224 * tree-if-conv.c (combine_blocks): Free post-dominator info
26226 * tree-parloops.c (create_parallel_loop): Free and re-compute
26227 dominator info after breaking it.
26229 2012-03-05 Richard Guenther <rguenther@suse.de>
26231 PR middle-end/52353
26232 * optabs.h (trapv_unoptab_p): New function.
26233 (trapv_binoptab_p): Likewise.
26234 * optabs.c (expand_binop): Use emit_libcall_block_1 with
26235 a proper equiv_may_trap argument.
26236 (expand_unop): Likewise.
26237 (emit_libcall_block_1): Take extra argument whether the
26238 instruction may trap. Renamed from ...
26239 (emit_libcall_block): ... this. New wrapper.
26241 2012-03-05 Jakub Jelinek <jakub@redhat.com>
26243 PR tree-optimization/51721
26244 * tree-vrp.c (register_edge_assert_for_2): If comparing
26245 lhs of right shift by constant with an integer constant,
26246 add ASSERT_EXPRs for the rhs1 of the right shift.
26248 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
26250 2012-03-05 Richard Guenther <rguenther@suse.de>
26252 * tree.c (integer_zerop): Handle VECTOR_CSTs.
26253 (integer_onep): Likewise.
26254 (integer_all_onesp): Likewise.
26256 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
26258 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
26260 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26262 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
26263 instead of TARGET_64BIT.
26265 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26267 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
26270 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26272 * config/i386/i386.c (ix86_print_operand_address): Only handle
26273 zero-extended DImode addresses.
26275 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
26277 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
26278 taken and cputaken as bool.
26280 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
26282 * config/i386/constraints.md (Ya): New internal constraint.
26283 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
26284 (*zero_extendsidi2_rex64): Add x,x alternative.
26285 (*zero_extendsidi2): Ditto. Add o,0 alternative.
26286 Remove flags reg clobber. Adjust corresponding splits.
26287 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
26288 zero_extendqisi2 expanders using SWI12 mode iterator.
26289 (zero_extend<mode>si2_and): Macroize insn from
26290 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
26292 (*zero_extend<mode>si2): Macroize insn from
26293 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
26294 (*zero_extend*2_movzbl_and): Remove insn patterns.
26295 (zero_extendqihi2_and): Merge corresponding splitter.
26296 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
26297 (*zero_extend*2_movzbl_and): Remove insn patterns.
26298 (*anddi_1): Split TYPE_IMOVX instructions.
26299 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
26301 (and->zext splitter): Add splitter pattern.
26302 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
26304 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
26306 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
26308 (Debugging Options): Likewise.
26309 (Optimize Options): Likewise.
26310 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
26311 with other architectures. Use official processor names with correct
26312 spelling/capitalization. Fix formatting and grammar issues.
26313 (i386 and x86-64 Windows Options): Similar cleanup here.
26315 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26317 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
26319 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26321 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
26322 DBX_REGISTER_NUMBER.
26324 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26326 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
26327 operand is CONST_INT. Take COSTS_N_INSNS into account.
26328 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
26331 2012-03-02 Richard Henderson <rth@redhat.com>
26333 * optabs.c (expand_atomic_test_and_set): Honor
26334 atomic_test_and_set_trueval even when atomic_test_and_set
26335 optab is not in use.
26337 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
26341 * config/sh/sh.c (sh_register_move_cost): Increase cost between
26342 GENERAL_REGS and FP_REGS for SImode.
26344 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26347 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
26348 (absdi2): New expander.
26349 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
26351 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26353 * config/sh/sync.md (atomic_exchange<mode>): New expander.
26354 (atomic_exchange<mode>_soft): New insn.
26356 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26358 * config/sh/sync.md: Update copyright notice dates.
26359 (atomic_compare_and_swap<mode>): Use SImode for return value instead
26361 (atomic_compare_and_swap<mode>_soft): Likewise.
26363 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26366 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
26367 * config/sh/sh.c: Update copyright notice dates.
26368 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
26369 alignment for TARGET_HARD_SH4.
26370 (sh_option_override): Reduce default function alignment. Set
26371 loop alignment to 4 bytes when not optimizing for size.
26373 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
26375 PR middle-end/50335
26376 * doc/invoke.texi (floop-flatten): Remove.
26377 * toplev.c (process_options): Remove references to flag_loop_flatten.
26378 * tree-ssa-loop.c (gate_graphite_transform): Same.
26379 * common.opt (floop-flatten): Obsolete.
26380 * graphite-poly.c (apply_poly_transforms): Remove reference to
26382 * Makefile.in (graphite-flattening.o): Remove.
26383 * graphite-flattening.c: Remove.
26385 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26387 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26388 having mode compatible with the mode of previous compare. Substitute
26389 compare mode of previous compare with the mode, compatible
26390 with eliminated and previous compare.
26392 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
26394 * config/rs6000/dfp.md (floatdidd2): New define_insn.
26396 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26398 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
26399 compatible with CCGOCmode and CCGCmode.
26401 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
26403 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
26405 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
26407 * config/arm/arm.c (arm_sat_operator_match): New function.
26408 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
26409 * config/arm/arm.md ("insn" attribute): Add "sat" value.
26410 ("SAT", "SATrev"): New code iterators.
26411 ("SATlo", "SAThi"): New code iterator attributes.
26412 ("*satsi_<SAT:code>"): New pattern.
26413 ("*satsi_<SAT:code>_shift"): Likewise.
26414 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
26415 and "shift" attributes.
26416 ("arm_usatsihi"): Add "insn" attribute.
26417 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
26418 by powers of two. Do not allow shift by 32.
26420 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26423 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
26424 to pass the argument in the register of "natural" mode.
26426 2012-03-02 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/52406
26429 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
26430 (struct indices): Add unconstrained_base member.
26431 (struct dr_alias): Remove unused vops member.
26432 (DR_UNCONSTRAINED_BASE): New define.
26433 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
26434 add indices to allow their disambiguation. Make DR_BASE_OBJECT
26435 be an artificial access that covers the whole indexed object,
26436 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
26437 plain decl base-objects to their MEM_REF variant.
26438 (dr_may_alias_p): When the base-object of either data reference
26439 has unknown size use only points-to information.
26440 (compute_affine_dependence): Make dumps easier to read and
26442 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
26443 DR_REF when looking for packed references.
26444 (vect_supportable_dr_alignment): Likewise.
26446 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
26448 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
26449 Improve conditions for peepholes of loads followed by commutative
26451 * config/arm/ldmstm.md: Regenerated.
26453 2012-03-02 Richard Guenther <rguenther@suse.de>
26455 * BASE-VER: Set to 4.8.0.
26457 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
26459 * config.gcc (obsolete): Add all ARM targets using the FPA.
26460 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
26461 * doc/install.texi: Avoid references to obsolete ARM ports.
26463 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
26465 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
26467 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
26468 Joern Rennecke <joern.rennecke@embecosm.com>
26470 * doc/extend.texi: Expand and update information on interrupt
26471 attribute for Epiphany.
26473 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26475 * config/sh/sh-protos.h: Update copyright notice dates.
26476 * config/sh/sh.h: Likewise.
26477 * config/sh/sh.md: Likewise.
26478 * config/sh/constraints.md: Likewise.
26479 * config/sh/predicates.md: Likewise.
26481 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26483 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
26484 * config/sh/sh.c (tertiary_reload_operand): Likewise.
26486 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26488 * config/sh/constraints.md: Fix comment typo.
26490 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26493 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
26494 unsigned HOST_WIDE_INT.
26495 (zvdep_imm64): Likewise.
26496 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
26497 (vdepi_and): Likewise.
26498 Likewise for unamed 64-bit patterns.
26499 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
26501 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
26504 PR rtl-optimization/52417
26505 * cselib.c (cselib_any_perm_equivs): New variable.
26506 (cselib_reset_table): Check that it's not set when not
26507 preserving constants.
26508 (cselib_add_permanent_equiv): Set it.
26509 (cselib_have_permanent_equivalences): New.
26510 (cselib_init, cselib_finish): Reset it.
26511 * cselib.h (cselib_have_permanent_equivalences): Declare.
26512 * alias.c (get_addr): Restore earlier behavior when there
26513 aren't permanent equivalences.
26515 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
26517 * config/mn10300/mn10300-modes.def: Fix copyright notice.
26518 * config/v850/v850-modes.def: Fix copyright notice.
26520 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26522 * doc/extend.texi (AVR Built-in Functions): Document
26523 __builtin_avr_flash_segment.
26525 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
26526 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
26527 (*split.flash_segment): New insn-and-split.
26528 * config/avr/avr.c (avr_init_builtins): Add local variables:
26529 const_memx_void_node, const_memx_ptr_type_node,
26530 char_ftype_const_memx_ptr.
26532 2012-03-01 Jakub Jelinek <jakub@redhat.com>
26534 PR tree-optimization/52445
26535 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
26536 add ssa_name_ver, offset and size fields and change store field
26538 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
26539 (add_or_mark_expr): Likewise. Only consider previous stores
26540 with the same size and offset.
26541 (nt_init_block): Only look at gimple_assign_single_p stmts,
26542 doesn't look at rhs2.
26544 2012-03-01 Richard Guenther <rguenther@suse.de>
26546 PR middle-end/52443
26547 * tree-cfg.c (verify_gimple_assign_unary): Allow any
26548 conversions from integral types to pointer types.
26550 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26552 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
26553 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
26554 unintentionally removed in r184616.
26556 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26558 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
26561 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26562 Uros Bizjak <ubizjak@gmail.com>
26565 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
26566 alternatives, add "e" constraint to the new last alternative
26567 and ! to last 3 alternatives.
26569 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
26571 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
26572 DW_AT_artificial attributes at the end of the processing.
26573 (gen_array_type_die): Likewise.
26574 (gen_enumeration_type_die): Likewise.
26575 (gen_struct_or_union_type_die): Likewise.
26576 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
26579 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26581 PR middle-end/52419
26582 * expr.c (expand_assignment): If doing misaligned store that doesn't
26583 cover all mode bits, perform a RMW cycle.
26585 PR tree-optimization/52429
26586 * tree-parloops.c (separate_decls_in_region_debug): Return early
26587 if var is LABEL_DECL.
26589 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26591 PR tree-optimization/52424
26592 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
26593 calling dom_thread_across_edge.
26595 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26597 * config/avr/avr.c: Move definition of TARGET macros to end of file.
26599 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26601 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
26602 * config/avr/avr.c (avr_output_bld): Remove unused function.
26603 (avr_out_sbxx_branch): Use "%T" to print bit position.
26605 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26607 * config/avr/avr.md: Untabify.
26609 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26611 * config/avr/avr.md (eqne): New code iterator.
26612 (*dec-and-branchsi): Use it in text peephole's condition.
26613 (*dec-and-branchhi): Ditto.
26614 (*dec-and-branchqi): Ditto.
26616 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26619 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
26620 the device does not have the skip-bug.
26622 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
26624 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
26625 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
26626 -mpretend-cmove): New.
26628 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26631 * df.h (struct df_d): Adjust comment that hard_regs_live_count
26632 doesn't count DEBUG_INSN refs.
26633 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
26634 for DEBUG_INSN refs.
26636 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26640 2012-02-20 Richard Guenther <rguenther@suse.de>
26641 PR tree-optimization/52298
26642 * tree-vect-stmts.c (vectorizable_load): Properly use
26643 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
26645 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
26647 PR middle-end/51752
26648 * gimple.h (gimple_in_transaction): New.
26649 (gimple_set_in_transaction): New.
26650 (struct gimple_statement_base): Add in_transaction field.
26651 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
26653 (tree_ssa_lim_initialize): Compute transaction bits.
26654 * tree.h (compute_transaction_bits): Protoize.
26655 * trans-mem.c (tm_region_init): Use the heap to store BB
26657 (compute_transaction_bits): New.
26659 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26661 * gcc.c (display_help): Document --help=common and sort entries
26664 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26666 * doc/install.texi: Document check-$LANG specific shortcuts
26668 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26671 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
26673 * config/arm/arm_neon.h: Regenerate.
26674 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
26675 (neon_vcgeu): New insn.
26676 (neon_vcgtu): Likewise.
26677 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
26678 (ops): Unsigned comparison intrinsics call a different builtin.
26680 2012-02-28 Richard Guenther <rguenther@suse.de>
26683 * config/i386/i386.c (ix86_expand_vector_set): Fix element
26684 ordering for the VEC_CONCAT for two element vectors for
26685 V2SFmode, V2SImode and V2DImode.
26687 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26690 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
26691 detecting big-endian triplets.
26693 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26695 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
26696 mode if there is no type information available.
26698 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
26700 PR tree-optimization/53207
26701 * doc/invoke.texi: Document as experimental and relying on graphite.
26703 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26705 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
26706 of initializer to changes from r184614.
26708 2012-02-28 Richard Guenther <rguenther@suse.de>
26710 PR tree-optimization/52395
26711 * tree-sra.c (build_ref_for_offset): Also look at the base
26712 TYPE_ALIGN when figuring out the alignment of the replacement.
26714 2012-02-28 Richard Guenther <rguenther@suse.de>
26716 PR tree-optimization/52402
26717 * ipa-prop.c (ipa_modify_call_arguments): Properly use
26718 mis-aligned types when creating the accesses at the call site.
26720 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26722 * config/avr/builtins.def: New file.
26723 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
26724 * config/avr/avr.c (enum avr_builtin_id): Use it.
26725 (avr_init_builtins): Use it. And use avr_bdesc.
26726 (bdesc_1arg): Remove.
26727 (bdesc_2arg): Remove.
26728 (bdesc_3arg): Remove.
26729 (struct avr_builtin_description): Add field n_args.
26730 (avr_bdesc): New static variable using builtins.def.
26731 (avr_expand_builtin): Use it.
26732 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
26733 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
26734 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
26736 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26739 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
26740 match only one single hard register with respective hard reg rtx.
26741 (movmemx_<mode>): Ditto.
26742 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
26743 insn anatomy of movmem[x]_<mode>.
26744 (avr_out_movmem): Same for printing assembler and operand usage.
26746 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26750 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
26751 address spaces located outside of device flash.
26753 * config/avr/avr.h (base_arch_s): Remove field n_segments.
26754 (mcu_type_s): Add field n_flash.
26755 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
26756 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
26757 (AVR_MCU): Add N_FLASH argument.
26758 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
26759 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
26760 macro __FLASH<n> if that address space makes sense for the device.
26761 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
26762 outside of target flash.
26763 (avr_asm_named_section): Ditto.
26764 (avr_asm_select_section): Ditto.
26765 (avr_addr_space_convert): Ditto.
26766 (avr_emit_movmemhi): Ditto.
26767 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
26768 address space is outside of device flash.
26769 (avr_insert_attributes): Ditto.
26770 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
26771 avr_current_arch->n_segments.
26773 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
26776 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
26777 (*movabs<mode>_2): Likewise.
26779 2012-02-27 Jakub Jelinek <jakub@redhat.com>
26782 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
26783 s_register_operand in the test instead of REG_P. Don't call
26784 gen_reg_rtx if it won't be used.
26786 PR tree-optimization/52376
26787 * ipa-split.c (split_function): Ignore CLOBBER stmts.
26789 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
26791 * ifcvt.c (noce_get_condition): Check condition variable is not
26792 small_register_classes_for_mode_p before accepting.
26794 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
26798 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26801 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26802 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26804 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26806 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
26808 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
26810 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
26812 * config/sh/predicates.md: Remove blank lines.
26813 * config/sh/sh.c: Fix typos in comments.
26814 * config/sh/constraints.md: Likewise.
26815 * config/sh/sh.md: Remove blank lines.
26816 Fix typos in comments. Use ;; as comment characters.
26818 2012-02-26 Walter Lee <walt@tilera.com>
26820 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
26821 (replace_mov_pcrel_step2): Ditto.
26823 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
26826 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
26827 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
26828 and locs that reference values newer than the non-canonical value
26829 at hand. Return the canonical value as a worst case.
26830 (memrefs_conflict_p): Walk canonical value's locs.
26833 * cselib.c (preserve_only_constants): Rename to...
26834 (preserve_constants_and_equivs): ... this. Split out...
26835 (invariant_or_equiv_p): ... this. Preserve plus expressions
26836 of other preserved expressions too.
26837 (cselib_reset_table): Adjust.
26838 * var-tracking.c (reverse_op): Use canonical value to build
26841 2012-02-23 Kai Tietz <ktietz@redhat.com>
26843 * config/i386/i386.c (ix86_delegitimize_address): Handle
26844 UNSPEC_PCREL plus displacement.
26846 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
26849 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
26850 to test for unusedness in st X addressing.
26852 2012-02-24 Richard Guenther <rguenther@suse.de>
26854 PR middle-end/52361
26855 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
26856 (is_gimple_reg_type): Move inline ...
26857 * gimple.h (is_gimple_reg_type): ... here.
26859 2012-02-24 Richard Guenther <rguenther@suse.de>
26861 PR middle-end/52361
26862 * passes.c (execute_function_todo): When verifying SSA form
26863 verify gimple form first.
26864 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
26866 2012-02-24 Richard Guenther <rguenther@suse.de>
26868 PR middle-end/52355
26869 * fold-const.c (fold_addr_of_array_ref_difference): New function.
26870 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
26872 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26874 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
26876 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26878 * tree-phinodes.c (make_phi_node): Mark static.
26879 * tree-flow.h (make_phi_node): Remove extern decl.
26880 * doc/gimple.texi (make_phi_node): Remove documentation.
26882 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26884 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
26885 * tree-ssa-sccvn.c (print_scc): Ditto.
26887 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26889 * doc/passes.texi (Full redundancy elimination): Fix typo.
26891 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26893 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
26895 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
26898 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
26900 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
26903 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
26905 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
26907 * config/avr/avr.md (code_stdname): Add ior, xor.
26908 (xior): New code iterator.
26909 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
26910 (*<code_stdname><mode>qi.byte1-3): Ditto.
26912 2012-02-23 Jakub Jelinek <jakub@redhat.com>
26914 PR tree-optimization/52019
26915 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
26918 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26920 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
26921 HAVE_INITFINI_ARRAY to work around namespace pollution in
26922 certain versions of newlib system headers.
26923 * config.in: Regenerate.
26924 * configure: Regenerate.
26925 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
26926 instead of HAVE_INITFINI_ARRAY.
26928 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
26931 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
26932 is not offsettable memory reference.
26934 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26937 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
26938 setting avr_need_clear_bss_p for __gnu_lto* symbols.
26940 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26942 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
26943 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
26945 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26947 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
26948 library on Solaris 8 even without TLS support.
26949 * configure: Regenerate.
26951 2012-02-22 Richard Guenther <rguenther@suse.de>
26953 PR middle-end/52329
26954 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
26955 for GIMPLE_DEBUG stmts.
26957 2012-02-22 Martin Jambor <mjambor@suse.cz>
26959 PR middle-end/51782
26960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
26961 according to the base object.
26963 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26965 PR rtl-optimization/50063
26966 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
26967 and 2 (8-bit SP) in operand 2.
26968 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
26969 setup to use movhi_sp_r instead of vanilla move to write SP.
26970 Adjust REG_CFA notes to superseed unspec.
26971 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
26973 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
26974 known to be off) only with TARGET_NO_INTERRUPTS. Never use
26975 irq_state 1 (IRQ known to be on) here.
26977 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
26979 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
26981 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
26982 assign_hard_reg): Likewise.
26984 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26986 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
26988 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26990 * config/avr/avr.md
26991 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
26992 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
26994 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26996 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
26997 prototype from here to...
26998 * config/avr/avr.h: ...here.
27000 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
27003 * thumb2.md (thumb2_shiftsi3_short): Split register and
27004 immediate shifts. For register shifts tie operands 0 and 1.
27005 (peephole2 for above): Check that register-controlled shifts
27006 have suitably tied operands.
27008 2012-02-21 Quentin Neill <quentin.neill@amd.com>
27011 * config/i386/bdver1.md (bdver1_call, bdver1_push,
27012 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
27013 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
27014 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
27015 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
27016 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
27017 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
27018 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
27019 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
27020 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
27021 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
27022 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
27023 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
27024 bdver1_ssevector_avx256_unaligned_load,
27025 bdver1_ssevector_sse128_unaligned_load,
27026 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
27027 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
27028 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
27029 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
27030 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
27031 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
27032 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
27033 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
27034 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
27035 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
27036 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
27037 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
27038 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
27039 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
27040 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
27041 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
27042 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
27043 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
27044 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
27045 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
27046 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
27047 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
27048 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
27049 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
27050 bdver1_ssediv_double_load, bdver1_ssediv_double,
27051 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
27052 Add "bdver2" attribute.
27054 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27056 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
27057 default if possible and not specified otherwise.
27059 2012-02-21 Richard Guenther <rguenther@suse.de>
27061 PR middle-end/52314
27062 * gimplify.c (create_tmp_from_val): Use the main variant type
27063 for the type of the temporary we create.
27065 2012-02-21 Richard Guenther <rguenther@suse.de>
27067 PR tree-optimization/52324
27068 * gimplify.c (gimplify_expr): When re-gimplifying expressions
27069 do not gimplify a MEM_REF address operand if it is already
27072 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27074 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
27075 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
27077 2012-02-21 Richard Guenther <rguenther@suse.de>
27079 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
27080 nested_in_vect_loop.
27082 2012-02-21 Jakub Jelinek <jakub@redhat.com>
27084 PR tree-optimization/52318
27085 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
27086 vdef also to non-pure/const call stmts in the sequence.
27088 2012-02-21 Tristan Gingold <gingold@adacore.com>
27090 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
27092 2012-02-20 David S. Miller <davem@davemloft.net>
27094 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
27095 don't use the "rd %pc" instruction on v9 for PIC register loads.
27097 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
27099 PR middle-end/52141
27100 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
27101 in a transaction safe function.
27103 2012-02-20 Kai Tietz <ktietz@redhat.com>
27106 * stor-layout.c (place_field): Handle desired_align for
27109 2012-02-20 Richard Guenther <rguenther@suse.de>
27111 PR tree-optimization/52298
27112 * tree-vect-stmts.c (vectorizable_store): Properly use
27113 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
27115 (vectorizable_load): Likewise.
27116 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
27117 Access DR_STEP after ensuring it is not NULL.
27119 2012-02-20 Jakub Jelinek <jakub@redhat.com>
27121 PR tree-optimization/52286
27122 * fold-const.c (fold_binary_loc): For (X & C1) | C2
27123 optimization use double_int_to_tree instead of build_int_cst_wide,
27124 rewrite to use double_int vars.
27126 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
27131 Remove -e 0 from $gcc_cv_ld invocation.
27132 Only use __GLIBC_PREREQ if defined.
27133 Enable on Solaris since Solaris 8 patch.
27134 (gcc_SUN_LD_VERSION): New macro.
27135 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
27136 gcc_SUN_LD_VERSION for version number format.
27137 * configure: Regenerate.
27138 * varasm.c (get_elf_initfini_array_priority_section): Set
27139 SECTION_NOTYPE for non-default priority.
27140 Use get_section instead of get_unnamed_section to emit
27141 .init_array/.fini_array with default priority.
27143 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
27145 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
27146 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
27147 (mips_start_unique_function, mips_output_mips16_rdhwr)
27148 (mips_code_end): New functions.
27149 (TARGET_ASM_CODE_END): Define.
27151 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
27153 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
27154 to stubs with non-sibling calls.
27156 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
27158 * doc/invoke.texi (-fira-* options): Copy-edit.
27159 (ira-* parameters): Copy-edit.
27161 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
27163 * doc/invoke.texi: Minor copy-edits to bring into conformance with
27164 GCC coding conventions.
27166 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
27168 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
27169 when used as adjectives.
27171 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
27173 * doc/invoke.texi: Clean up "that"/"which" confusion.
27175 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
27177 * system.h: Poison SMALL_REGISTER_CLASSES
27178 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
27179 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
27181 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27183 PR tree-optimization/52285
27184 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
27185 when deciding if a call is a tail call or tail recursion.
27187 2012-02-16 Kai Tietz <ktietz@redhat.com>
27189 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
27190 interger-constant displacement for UNSPEC_PCREL.
27192 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27194 PR rtl-optimization/52208
27195 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
27196 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
27198 PR tree-optimization/52255
27199 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
27200 loop->header has virtual PHI, but exit_e->dest doesn't, add
27201 virtual PHI to exit_e->dest and adjust all uses after the loop.
27204 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
27205 children with clone_tree_hash, not after it.
27207 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
27209 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
27210 extended identifiers.
27212 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27214 PR middle-end/51929
27215 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
27216 a same_body_alias, also test whether e->callee isn't a former
27217 or current clone of the decl this is a same body alias of.
27219 PR translation/52264
27220 * cgraphunit.c (verify_cgraph_node): Fix a typo.
27222 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
27224 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
27226 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27229 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
27230 force_reg instead of copy_to_reg for better optimization. Force
27231 non-register or memory operands into a register.
27233 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
27235 * extend.texi: Reserve upper bits of memory model for future use.
27237 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
27238 Anatoly Sokolov <aesok@post.ru>
27239 Eric Weddington <eric.weddington@atmel.com>
27242 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
27243 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
27244 Rewrite initializers for .macro.
27245 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
27246 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
27247 atxmega32d4, atxmega32x1.
27248 avrxmega4: atxmega64a3, atxmega64d3.
27249 avrxmega5: atxmega64a1, atxmega64a1u.
27250 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
27251 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
27252 avrxmega7: atxmega128a1, atxmega128a1u.
27253 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
27254 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
27255 (struct base_arch_s): Rename reserved to xmega_p.
27256 Rename reserved2 to have_rampd.
27257 (AVR_XMEGA): New define.
27258 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
27259 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
27260 * config/avr/predicates.md (io_address_operand): Take into
27261 account SFR offset.
27262 (low_io_address_operand): Ditto.
27263 (high_io_address_operand): Ditto.
27264 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
27265 (enabled, movhi_sp_r): Use them.
27266 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
27267 cpp_define_formatted to built-in define __AVR_ARCH__.
27268 (__AVR_XMEGA__): New built-in define.
27269 (__AVR_HAVE_RAMPD__): New built-in define.
27270 (__AVR_HAVE_RAMPX__): New built-in define.
27271 (__AVR_HAVE_RAMPY__): New built-in define.
27272 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
27274 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
27275 (avr_option_override): Initialize them.
27276 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
27277 (avr_init_expanders): Initialize them. No more block several calls.
27278 (emit_push_sfr): New static function.
27279 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
27281 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
27282 (avr_print_operand): Print addreeses as symbols for
27283 RAMPX, RAMPY, RAMPD, CCP.
27284 (output_movhi): Handle AVR_XMEGA when writing to SP.
27285 (avr_out_movhi_mr_r_xmega): New static function.
27286 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
27287 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
27288 __RAMPD__, __CCP__ as needed.
27290 * config/avr/multilib.h: Regenerate.
27291 * config/avr/t-multilib: Regenerate.
27292 * config/avr/avr-tables.opt: Regenerate.
27294 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
27296 PR tree-optimization/50561
27297 * graphite-flattening.c (lst_project_loop): Do not
27298 remove old scattering dimensions after flattening.
27299 (lst_do_flatten): Likewise.
27301 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
27303 * doc/extend.texi (AVR Built-in Functions): Remove doc for
27304 __builtin_avr_map8, __builtin_avr_map16.
27305 Document __builtin_avr_insert_bits.
27307 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
27308 (insert_bits): New insn.
27309 (adjust_len.map_bits): Rename to insert_bits.
27310 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
27311 * avr-protos.h (avr_out_map_bits): Remove.
27312 (avr_out_insert_bits, avr_has_nibble_0xf): New.
27313 * config/avr/constraints.md (Cxf,C0f): New.
27314 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
27315 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
27316 New built-in define __BUILTIN_AVR_INSERT_BITS.
27317 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
27318 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
27319 (avr_move_bits): Rewrite.
27320 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
27322 (avr_map_op_t): New typedef.
27323 (avr_map_op): New static variable.
27324 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
27325 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
27326 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
27327 (bdesc_3arg, avr_expand_triop_builtin): New.
27328 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
27329 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
27330 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
27331 (avr_map_equal_p, avr_map_sig_p): Remove.
27332 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
27333 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27334 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
27335 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27336 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
27337 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27339 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
27341 * config/c6x/c6x.md (reserve_cycles): New attribute.
27342 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
27343 don't reserve functional units after the branch occurs.
27345 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
27347 PR middle-end/52142
27348 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
27349 functions into non-tm_pure functions.
27351 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
27354 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
27355 (iterative_hash_canonical_type): Likewise.
27356 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
27359 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
27361 * haifa-sched.c (prune_ready_list): Ensure that if there is a
27362 sched-group insn, it either remains alone or the entire list is pruned.
27364 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
27366 * doc/install.texi (Prerequisites): Fix grammar.
27367 (Configuration): Likewise.
27369 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
27371 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
27372 MPC as part of GCC before describing configuring with --with-gmp etc.
27373 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
27374 sources are present.
27376 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27379 * dwarf2out.c (clone_tree_hash): New function.
27380 (copy_decls_walk): Use it instead of clone_tree.
27382 2012-02-14 Richard Guenther <rguenther@suse.de>
27384 PR tree-optimization/52244
27385 PR tree-optimization/51528
27386 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
27387 replacements for integral types.
27389 2012-02-14 Walter Lee <walt@tilera.com>
27391 * config.gcc: Handle tilegx and tilepro.
27392 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
27393 tilegx and tilepro.
27394 Add HAVE_AS_TLS check for tilegx and tilepro.
27395 * configure: Regenerate.
27396 * doc/contrib.texi: Add Mat Hostetter and self.
27397 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
27398 Document instruction intrinsics and network accessing intrinsics.
27399 (TILEPro Built-in Functions): New node. Document instruction
27400 intrinsics and network accessing intrinsics.
27401 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
27402 (Specific, tilepro-*-linux*): Likewise.
27403 * doc/invoke.texi (TILE-Gx Options): New section.
27404 (TILEPro Options): New section.
27405 * doc/md.texi (TILE-Gx): New section.
27406 (TILEPro): New section.
27407 * common/config/tilegx/tilegx-common.c: New file.
27408 * common/config/tilepro/tilepro-common.c: New file.
27409 * config/tilegx/constraints.md: New file.
27410 * config/tilegx/linux.h: New file.
27411 * config/tilegx/mul-tables.c: New file.
27412 * config/tilegx/predicates.md: New file.
27413 * config/tilegx/sync.md: New file.
27414 * config/tilegx/t-tilegx: New file.
27415 * config/tilegx/tilegx-builtins.h: New file.
27416 * config/tilegx/tilegx-c.c: New file.
27417 * config/tilegx/tilegx-generic.md: New file.
27418 * config/tilegx/tilegx-modes.def: New file.
27419 * config/tilegx/tilegx-multiply.h: New file.
27420 * config/tilegx/tilegx-protos.h: New file.
27421 * config/tilegx/tilegx.c: New file.
27422 * config/tilegx/tilegx.h: New file.
27423 * config/tilegx/tilegx.md: New file.
27424 * config/tilegx/tilegx.opt: New file.
27425 * config/tilepro/constraints.md: New file.
27426 * config/tilepro/gen-mul-tables.cc: New file.
27427 * config/tilepro/linux.h: New file.
27428 * config/tilepro/mul-tables.c: New file.
27429 * config/tilepro/predicates.md: New file.
27430 * config/tilepro/t-tilepro: New file.
27431 * config/tilepro/tilepro-builtins.h: New file.
27432 * config/tilepro/tilepro-c.c: New file.
27433 * config/tilepro/tilepro-generic.md: New file.
27434 * config/tilepro/tilepro-modes.def: New file.
27435 * config/tilepro/tilepro-multiply.h: New file.
27436 * config/tilepro/tilepro-protos.h: New file.
27437 * config/tilepro/tilepro.c: New file.
27438 * config/tilepro/tilepro.h: New file.
27439 * config/tilepro/tilepro.md: New file.
27440 * config/tilepro/tilepro.opt: New file.
27442 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27444 PR tree-optimization/52210
27445 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
27446 vect_model_simple_cost with two entry vect_def_type array instead
27447 of an address of dt.
27449 2012-02-14 Richard Guenther <rguenther@suse.de>
27452 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
27453 Do not stream DECL_QUALIFIER.
27454 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
27455 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
27456 (find_decls_types_r): Do not walk DECL_QUALIFIER.
27458 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27461 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
27464 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27467 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
27468 * cselib.c (cselib_subst_to_values_from_insn): New function.
27469 * sched-deps.c (add_insn_mem_dependence,
27470 sched_analyze_1, sched_analyze_2): Use it.
27472 2012-02-13 Jan Hubicka <jh@suse.cz>
27474 PR middle-end/52214
27475 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
27477 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
27479 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
27480 (GTM_SELF_SPECS): Define if not already defined.
27481 (driver_self_specs): Add GTM_SELF_SPECS.
27482 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
27483 (GTM_SELF_SPECS): Define.
27484 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
27485 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
27487 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27489 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
27492 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
27494 PR middle-end/52230
27495 * omp-low.c (expand_omp_for): If a static schedule without chunk size
27496 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
27498 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
27501 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
27503 2012-02-13 Richard Guenther <rguenther@suse.de>
27505 PR translation/52211
27506 * passes.c (enable_disable_pass): Fix typo.
27508 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27510 PR middle-end/52209
27511 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
27512 XOR for reduce_bit_field if type is unsigned.
27514 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
27516 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
27517 disallow changes from SFmode to mode with different size in FP regs.
27519 2012-02-12 Robert Millan <rmh@gnu.org>
27520 Gerald Pfeifer <gerald@pfeifer.com>
27522 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
27525 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
27527 PR rtl-optimization/52175
27528 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
27529 to frame-related instructions.
27531 2012-02-10 Jason Merrill <jason@redhat.com>
27534 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
27535 (demangle_new_symbols): Fill it.
27536 (scan_linker_output): Walk it.
27537 (start_tweaking): Split out from scan_linker_output.
27538 (maybe_tweak): Update sym->chosen.
27539 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
27541 2012-02-11 Jakub Jelinek <jakub@redhat.com>
27544 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
27546 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
27548 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
27549 having the same mode as previous compare.
27551 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
27553 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
27554 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
27555 (nonlocal_goto_internal): Likewise.
27556 (nonlocal_goto): Emit a use and an indirect jump directly.
27558 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
27561 * doc/extend.texi : Update comments for __atomic_compare_exchange and
27562 __atomic_{is,always}_lock_free.
27564 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
27567 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
27568 negative constant address for TARGET_X32.
27570 2012-02-10 Richard Henderson <rth@redhat.com>
27572 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
27573 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
27574 for GIMPLE_TRANSACTION. Tidy if's into a switch.
27576 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27577 Ira Rosen <irar@il.ibm.com>
27579 PR tree-optimization/50031
27580 * targhooks.c (default_builtin_vectorization_cost): Handle
27581 vec_promote_demote.
27582 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
27583 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
27584 all types of reduction and pattern statements.
27585 (vect_estimate_min_profitable_iters): Likewise.
27586 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
27587 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
27588 for explicit realigns.
27589 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
27590 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
27591 vec_promote_demote.
27592 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27593 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
27594 vec_perm for VSX and handle vec_promote_demote.
27596 2012-02-10 Jakub Jelinek <jakub@redhat.com>
27598 PR middle-end/52177
27599 * builtins.c (fold_builtin_atomic_always_lock_free,
27600 expand_builtin_atomic_always_lock_free,
27601 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
27602 Return and/or test boolean_true_node/boolean_false_node instead of
27603 integer_one_node/integer_zero_node.
27605 2012-02-10 Jan Hubicka <jh@suse.cz>
27607 PR middle-end/48600
27608 * predict.c (predict_paths_for_bb): Prevent looping.
27609 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
27611 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
27613 * config/arm/arm.c (output_move_double): In one case properly
27614 count number of instructions that will be emitted.
27616 2012-02-10 Richard Guenther <rguenther@suse.de>
27618 PR translation/52193
27619 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
27621 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
27623 PR middle-end/52140
27624 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
27626 2012-02-09 Jakub Jelinek <jakub@redhat.com>
27629 * var-tracking.c (emit_note_insn_var_location): If
27630 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
27631 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
27632 non-NOTE_DURING_CALL_P insn.
27634 2012-02-09 Bin Cheng <bin.cheng@arm.com>
27636 PR middle-end/51867
27637 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
27639 2012-02-08 Magnus Granberg <zorry@gentoo.org>
27642 * gcc.c (switch_matches) Support switches with separated form,
27645 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
27647 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
27649 (RAMPZ_ADDR): Ditto.
27650 * config/avr/avr.c (avr_addr_t): New typedef.
27651 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
27652 (avr_init_expanders): Initialize it.
27653 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
27655 (expand_epilogue): Ditto.
27656 (avr_print_operand): Ditto.
27657 (avr_file_start): Ditto.
27658 (avr_emit_movmemhi): Ditto.
27660 2012-02-08 Richard Guenther <rguenther@suse.de>
27662 PR tree-optimization/46886
27663 * tree-flow.h (do_while_loop_p): Declare.
27664 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
27665 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
27667 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
27669 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
27670 always succeed for integers larger than a native word.
27672 2012-02-08 Richard Guenther <rguenther@suse.de>
27674 PR rtl-optimization/52170
27675 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
27676 properly handle integer vector modes.
27678 2012-02-08 Jakub Jelinek <jakub@redhat.com>
27680 PR gcov-profile/52150
27681 * coverage.c: Include target.h.
27682 (build_var): Call targetm.strip_name_encoding on the assembler name.
27683 Change one _ into . or $ if the target allows it.
27684 * Makefile.in (coverage.o): Depend on $(TARGET_H).
27686 PR rtl-optimization/52139
27687 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
27688 is a BARRIER after emit_insn_after_noloc, move BB_END
27689 to the last non-BARRIER insn before it.
27691 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
27693 PR middle-end/24306
27694 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
27695 (mips_gimplify_va_arg_expr): Call it instead of
27696 std_gimplify_va_arg_expr.
27698 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27700 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
27701 message for -mno-pointers-to-nested-function.
27703 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
27705 PR middle-end/51994
27706 * expr.c (get_inner_reference): If there is an offset, add a negative
27707 bit position to it (if any).
27709 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27711 PR rtl-optimization/52060
27712 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
27713 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
27714 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
27715 and/or i0src_copy2 when needed.
27717 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27719 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
27720 or LTOPLUGINSONAME if have_c.
27722 * config/freebsd-spec.h: Add comment about what macros can be defined
27724 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
27725 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
27728 2012-02-07 Richard Guenther <rguenther@suse.de>
27730 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
27731 newline in -alias dumps.
27733 2012-02-07 Kai Tietz <ktietz@redhat.com>
27734 Dave Korn <dave.korn.cygwin@gmail.com>
27737 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
27738 Take care that typinfo gets dllexport-attribute.
27740 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27742 PR middle-end/52074
27743 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
27744 if modifier < EXPAND_SUM call force_operand on the result.
27746 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
27748 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
27749 adding __forwarder_dst__ prefix if a forwarder_section attribute is
27751 (epiphany_function_type): Replace types for specific interrupts with
27752 EPIPHANY_FUNCTION_INTERRUPT.
27753 (EPIPHANY_INTERRUPT_P): Update.
27754 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
27755 New static function.
27756 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
27757 <disinterrupt>: Affects type identity.
27758 (epiphany_handle_interrupt_attribute): Handle variable number of
27760 (epiphany_compute_function_type): Update for new
27761 epiphany_function_type definition.
27762 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
27763 handlers with a longcall forwarder.
27764 (epiphany_start_function): Handle multiple interrupt arguments and/or
27765 forwarder_section attribute.
27767 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
27770 2012-02-07 Alan Modra <amodra@gmail.com>
27773 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
27776 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27778 PR tree-optimization/50969
27779 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
27780 use vec_perm rather than vector_stmt.
27781 (vect_model_load_cost): Likewise.
27782 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
27783 vec_perm to be the same as other vector statements.
27784 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
27785 cost of vec_perm for TARGET_VSX.
27787 2012-02-06 Richard Guenther <rguenther@suse.de>
27789 PR tree-optimization/52115
27790 * tree-sra.c (access_has_replacements_p): New function.
27791 (sra_modify_assign): Use it to decide whether a use is uninitialized.
27793 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
27795 PR middle-end/52047
27796 * trans-mem.c (expand_call_tm): Add an assertion.
27797 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
27800 2012-02-06 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/50955
27803 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
27804 raise cost of expressions that replace an address with an
27805 expression based on a different pointer.
27807 2012-02-06 Jakub Jelinek <jakub@redhat.com>
27810 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
27811 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
27813 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27816 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
27817 -Weffc++ and specify guidelines come from second edition.
27819 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27821 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
27822 (sibcall_value_multiple_internal, call_split, call_internal_direct)
27823 (call_direct_split, call_value_split, call_value_internal_direct)
27824 (call_value_direct_split, call_value_multiple_split): Use jal and
27825 jal_macro attributes.
27827 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27829 * reload1.c (reload_regs_reach_end_p): Replace with...
27830 (reload_reg_rtx_reaches_end_p): ...this function.
27831 (new_spill_reg_store): Update commentary.
27832 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
27833 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
27834 before setting new_spill_reg_store.
27835 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
27836 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
27837 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
27838 for non-spill reload registers.
27840 2012-02-05 Ira Rosen <irar@il.ibm.com>
27842 PR tree-optimization/52091
27843 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
27844 (vect_is_simple_use_1): Likewise.
27845 * tree-vect-loop.c (vectorizable_reduction): Update calls
27846 to vect_is_simple_use_1 and vect_is_simple_use.
27847 (vectorizable_live_operation): Likewise.
27848 * tree-vect-patterns.c (widened_name_p,
27849 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
27850 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
27851 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
27852 vectorizable_shift,vectorizable_operation, vectorizable_store,
27853 vectorizable_load): Likewise.
27854 (vect_is_simple_cond): Add an argument, pass it to
27855 vect_is_simple_use_1.
27856 (vectorizable_condition): Update calls to vect_is_simple_cond,
27857 vect_is_simple_use.
27858 (vect_is_simple_use): Add an argument, the statement in which
27859 OPERAND is used. Check that if OPERAND's def stmt is a double
27860 reduction phi node, the use is a phi node too.
27861 (vect_is_simple_use_1): Add an argument, pass it to
27862 vect_is_simple_use.
27863 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
27864 to vect_is_simple_use.
27866 2012-02-04 Jakub Jelinek <jakub@redhat.com>
27868 PR rtl-optimization/52095
27869 * modulo-sched.c (dump_insn_locator): New function.
27870 (loop_canon_p, sms_schedule): Use it.
27872 PR rtl-optimization/52113
27873 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
27874 even for decomposable shift/zext insns.
27876 2012-02-03 Jakub Jelinek <jakub@redhat.com>
27877 Zdenek Dvorak <ook@ucw.cz>
27879 PR rtl-optimization/52092
27880 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
27881 on get_iv_value result.
27883 2012-02-02 Andrew Pinski <apinski@cavium.com>
27885 PR middle-end/47982
27886 PR middle-end/43967
27887 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
27889 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27891 PR middle-end/48071
27892 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
27894 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
27896 PR rtl-optimization/49800
27897 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
27898 (sched_finish): Call regstat_free_n_sets_and_refs.
27900 2012-02-02 Jia Liu <proljc@gmail.com>
27902 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
27905 2012-02-02 Jan Hubicka <jh@suse.cz>
27906 Tom de Vries <tom@codesourcery.com>
27908 PR middle-end/51998
27909 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
27910 * varpool.c (varpool_analyze_pending_decls): Likewise.
27912 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
27913 Jayant R Sonar <jayant.sonar@kpitcummins.com>
27915 * config.gcc: Add cr16-* support.
27917 * doc/extend.texi: Document cr16 extensions.
27918 * doc/install.texi: Document cr16 install.
27919 * doc/invoke.texi: Document cr16 options.
27920 * doc/md.texi: Document cr16 constraints.
27922 * common/config/cr16/cr16-common.c: New file.
27923 * config/cr16/cr16.c: New file.
27924 * config/cr16/cr16.h: New file.
27925 * config/cr16/cr16.md: New file.
27926 * config/cr16/cr16.opt: New file.
27927 * config/cr16/cr16-protos.h: New file.
27928 * config/cr16/predicates.md: New file.
27929 * config/cr16/constraints.md: New file.
27930 * config/cr16/t-cr16: New file.
27932 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27935 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
27936 that operands[2] is either immediate, or q_regs_operand.
27938 PR tree-optimization/52073
27939 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
27940 a pattern stmt for pattern uses, ignore uses outside of the loop.
27942 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27944 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
27945 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
27946 (OUT_AS1, OUT_AS2): Remove.
27948 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27950 PR rtl-optimization/51374
27951 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
27952 to cross other volatile_refs_p insns.
27954 2012-02-01 Richard Guenther <rguenther@suse.de>
27956 * doc/invoke.texi (fno-inline): Clarify documentation.
27957 (finline-small-functions): Likewise.
27958 (finline-functions): Likewise.
27959 * common.opt (finline): Adjust comment and documentation.
27960 (finline-small-functions): Clarify documentation.
27961 (finline-functions): Likewise.
27962 (finline-functions-called-once): Likewise.
27964 2012-02-01 Tristan Gingold <gingold@adacore.com>
27966 * c-typeck.c (composite_type): Keep mode for pointers.
27968 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
27970 * function.h (regno_reg_rtx): Adjust comment.
27971 * reginfo.c (init_reg_modes_target): Only use the previous mode
27972 if it fits within one register. Remove MIPS comment.
27974 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27977 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
27979 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27981 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
27982 to srak instruction.
27984 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27986 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
27988 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27993 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
27995 2012-01-31 Richard Guenther <rguenther@suse.de>
27997 PR tree-optimization/51528
27998 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
28001 2012-01-31 Jakub Jelinek <jakub@redhat.com>
28006 * ree.c (add_removable_extension): Change def_map argument
28007 to unsigned *, store in def_map 1 + offset into *insn_list vector
28008 instead of pointers into the vector.
28009 (find_removable_extensions): Adjust caller.
28011 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
28013 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
28014 Transform all "* quoted-c-code" to { c-code }.
28015 Remove redundant test for "optimize" in combine patterns.
28016 Move (include "avr-dimode.md") to end of file.
28018 2012-01-30 Bin Cheng <bin.cheng@arm.com>
28021 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
28022 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
28024 2012-01-30 Richard Guenther <rguenther@suse.de>
28026 PR tree-optimization/52028
28027 * tree-loop-distribution.c (ldist_gen): Properly update
28030 2012-01-30 Jakub Jelinek <jakub@redhat.com>
28033 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
28034 set_cur_line_info_table if not emitting debug info.
28036 PR tree-optimization/52046
28037 * tree-vect-patterns.c (check_bool_pattern): Give up if
28038 a comparison could throw.
28041 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
28043 2012-01-30 Richard Guenther <rguenther@suse.de>
28045 PR tree-optimization/52045
28046 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
28047 SSA form if cfgcleanup did anything.
28049 2012-01-30 Richard Guenther <rguenther@suse.de>
28051 PR tree-optimization/52045
28052 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
28053 before computing final todo.
28055 2012-01-30 Richard Guenther <rguenther@suse.de>
28057 PR tree-optimization/51528
28058 * tree-sra.c (sra_modify_assign): Re-factor in preparation
28061 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
28063 * df-problems.c (df_kill_notes): Check that the use refers
28064 to the note under examination.
28066 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
28069 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
28070 parameter and use short-lived pseudos.
28071 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
28072 (sparc_expand_vector_init): Const-ify local variables and adjust
28073 calls to above functions.
28075 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
28077 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
28079 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
28081 * doc/invoke.texi: Make usage of "compile time" and
28082 "run time"/"runtime" consistent throughout the file.
28084 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
28086 * config/alpha/alpha.c (alpha_option_override): Default to
28087 full IEEE compliance mode for Go language.
28089 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
28091 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
28092 (LINK_SSP_SPEC): Define.
28094 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28097 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
28100 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
28102 * doc/invoke.texi: Correct hyphenation of "floating point",
28103 "double precision", and related terminology throughout the file.
28105 2012-01-28 Jakub Jelinek <jakub@redhat.com>
28108 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
28109 arm_general_register_operand predicate for operand 2 instead of
28112 2012-01-27 Ian Lance Taylor <iant@google.com>
28115 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
28116 * builtins.c (expand_builtin_init_trampoline): Add onstack
28117 parameter. Change caller.
28118 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
28119 * tree.c (build_common_builtin_nodes): Declare
28120 __builtin_init_heap_trampoline.
28122 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
28124 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
28125 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
28126 * config/avr/avr.c: Ditto.
28127 (avr_regnames): Remove because unused.
28128 * config/avr/avr.md (*cpse.ne): New peephole.
28129 (*cpse.eq): New peephole from former cpse peepholes.
28131 2012-01-27 Michael Eager <eager@eagercon.com>
28133 * config/microblaze.c (microblaze_emit_compare): Correct
28134 test after pcmp instruction.
28136 2012-01-27 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimization/52020
28139 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
28141 2012-01-27 Richard Guenther <rguenther@suse.de>
28143 * ipa-pure-const.c (check_stmt): Clobbers do not make a
28144 function non-const/pure.
28146 2012-01-27 Richard Guenther <rguenther@suse.de>
28148 PR tree-optimization/50444
28149 * tree-sra.c (build_ref_for_offset): Properly adjust the
28150 MEM_REF type for unaligned accesses.
28152 2012-01-27 Richard Guenther <rguenther@suse.de>
28154 PR tree-optimization/50444
28155 * expr.c (mem_ref_refers_to_non_mem_p): New function.
28156 (expand_assignment): Use it. Properly handle misaligned
28157 bases when expanding stores to component references.
28158 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
28159 refactor that case.
28161 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
28163 PR middle-end/51389
28164 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
28165 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
28166 * tree-data-ref.c (find_data_references_in_loop): Make static.
28167 (compute_all_dependences): Change return type to bool. Bail out
28168 for too many datarefs in a loop. Move the hunk resetting the data
28169 dependences vector from ...
28170 (compute_data_dependences_for_loop): ... here. Account for
28171 compute_all_dependences returning false.
28172 (compute_data_dependences_for_bb): Likewise.
28173 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
28174 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
28176 2012-01-27 Richard Guenther <rguenther@suse.de>
28178 PR middle-end/51959
28179 * expr.c (store_field): Use the alias-set of the scratch memory
28182 2012-01-27 Tom de Vries <tom@codesourcery.com>
28184 PR tree-optimization/51990
28185 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28187 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
28189 2012-01-27 Jakub Jelinek <jakub@redhat.com>
28192 * var-tracking.c (reverse_op): Don't add any reverse operation
28193 if V already has any constant locations.
28195 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
28197 * doc/invoke.texi: Correct usage of "command line" (noun)
28198 vs "command-line" (adjective) throughout.
28200 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
28202 * doc/invoke.texi (Language Independent Options): Move
28203 -Wcoverage-mismatch blurb from here....
28204 (Warning Options): ...to here.
28206 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
28208 * config/rs6000/rs6000.c (rs6000_option_override_internal):
28209 Set rs6000_always_hint to false for 476.
28211 2012-01-27 Matthias Klose <doko@ubuntu.com>
28213 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
28215 * incpath.c (add_standard_paths): Likewise.
28217 2012-01-27 Richard Henderson <rth@redhat.com>
28219 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28220 * config/m68k/sync.md (atomic_test_and_set): Rename from
28221 sync_test_and_setqi and adjust the operands.
28222 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
28223 and unconditionally enable.
28225 2012-01-27 Richard Henderson <rth@redhat.com>
28227 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28228 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
28229 (ldstub): Rename from ldstubqi.
28230 (ldstub<I24MODE>): Remove.
28232 2012-01-27 Richard Henderson <rth@redhat.com>
28234 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28235 * c-cppbuiltin.c (cpp_atomic_builtins): Define
28236 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
28237 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
28238 * doc/tm.texi: Rebuild.
28240 2012-01-27 Richard Henderson <rth@redhat.com>
28242 * optabs.c (gen_atomic_test_and_set): Remove default.
28243 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
28245 2012-01-26 Jakub Jelinek <jakub@redhat.com>
28247 PR rtl-optimization/51978
28248 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
28249 (combine_reaching_defs): Likewise.
28250 (struct re_info): Remove.
28251 (add_removable_extension): Remove x and data arguments,
28252 add insn, insn_list and def_map. Use the arguments directly
28253 instead of using struct re_info.
28254 (find_removable_extensions): Don't call add_removable_extension
28255 through note_stores, instead just call it with single_set
28256 result if non-NULL.
28257 (find_and_remove_re): Pass curr_cand->expr instead of
28258 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
28260 2012-01-26 Michael Matz <matz@suse.de>
28262 PR tree-optimization/46590
28263 * cfgexpand.c: Revert last change (r183305).
28264 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
28266 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
28267 checking for emptiness.
28269 2012-01-26 Jakub Jelinek <jakub@redhat.com>
28271 PR middle-end/51895
28272 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
28273 non-addressable non-BLKmode base correctly.
28275 2012-01-26 Michael Matz <matz@suse.de>
28277 PR tree-optimization/48794
28278 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
28279 regions referenced from RESX/EH_DISPATCH.
28281 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28283 * config/s390/s390.h: Make BRANCH_COST an option.
28284 * config/s390/s390.opt: New option -mbranch-cost.
28286 2012-01-26 Richard Henderson <rth@redhat.com>
28288 Revert 2012-01-24 change:
28289 * trans-mem.c (requires_barrier): Do not instrument thread local
28290 variables and emit save/restore for them.
28292 2012-01-25 Jakub Jelinek <jakub@redhat.com>
28294 PR middle-end/51986
28295 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
28298 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
28300 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
28303 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
28306 Rename __pgm to __flash.
28307 Rename __pgm1 to __flash1.
28308 Rename __pgm2 to __flash2.
28309 Rename __pgm3 to __flash3.
28310 Rename __pgm4 to __flash4.
28311 Rename __pgm5 to __flash5.
28312 Rename __pgmx to __memx.
28313 * doc/extend.texi (AVR Named Address Spaces)
28314 Rename address space names as indicated above.
28315 * config/avr/avr.c (avr_addrspace): Ditto.
28317 * config/avr/avr-protos.h
28318 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
28319 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
28320 * config/avr/predicates.md: Ditto.
28321 * config/avr/avr.c Ditto, and
28322 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
28323 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
28325 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
28326 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
28327 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
28328 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
28329 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
28330 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
28331 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
28332 * config/avr/avr.c: Ditto.
28333 * config/avr/avr.md: Ditto.
28335 2012-01-25 Jason Merrill <jason@redhat.com>
28338 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
28340 2012-01-25 Jakub Jelinek <jakub@redhat.com>
28342 PR tree-optimization/51987
28343 * tree-data-ref.c (get_references_in_stmt): Handle references in
28344 non-volatile GIMPLE_ASM.
28346 2012-01-25 Richard Guenther <rguenther@suse.de>
28348 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
28349 bases are dereferenced.
28351 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
28353 PR rtl-optimization/48374
28354 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
28356 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
28358 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
28359 compute_data_dependences_for_loop returns false.
28360 * tree-parloops.c (loop_parallel_p): Likewise.
28362 2012-01-25 Richard Guenther <rguenther@suse.de>
28364 * tree.h (get_pointer_alignment_1): Declare.
28365 * builtins.c (get_pointer_alignment_1): New function.
28366 (get_pointer_alignment): Use it.
28368 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28370 PR rtl-optimization/48308
28371 * combine.c (enum undo_kind): Add UNDO_LINKS.
28372 (struct undo): Add member l to other_contents and where.
28373 (do_SUBST_LINK): New.
28375 (try_combine): Handle LOG_LINKS for the dummy i1 case.
28376 (undo_all): Handle UNDO_LINKS.
28378 2012-01-25 Richard Henderson <rth@redhat.com>
28380 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
28383 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28385 * optabs.c (gen_atomic_test_and_set): Use each argument.
28387 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28389 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
28390 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
28391 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
28392 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
28393 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
28394 TARGET_PAIRED_SINGLE_FLOAT.
28396 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28398 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
28399 (in_struct, return_val): Remove MEM documentation.
28400 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
28401 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
28402 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
28404 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28405 * cfgexpand.c (add_alias_set_conflicts): Likewise.
28406 * expr.c (store_field): Likewise.
28407 * function.c (assign_stack_temp_for_type): Likewise.
28408 * ifcvt.c (noce_try_cmove_arith): Likewise.
28409 * reload1.c (reload): Likewise.
28410 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
28411 (alpha_set_memflags): Likewise.
28412 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
28414 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28416 * rtl.h (true_dependence, canon_true_dependence): Remove varies
28418 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
28419 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
28420 (true_dependence_1, true_dependence, canon_true_dependence): Remove
28422 * cselib.c (cselib_rtx_varies_p): Delete.
28423 (cselib_invalidate_mem): Update call to canon_true_dependence.
28424 * dse.c (record_store, check_mem_read_rtx): Likewise.
28425 (scan_reads_nospill): Likewise.
28426 * cse.c (check_dependence): Likewise.
28427 (cse_rtx_varies_p): Delete.
28428 * expr.c (safe_from_p): Update call to true_dependence.
28429 * ira.c (validate_equiv_mem_from_store): Likewise.
28430 (memref_referenced_p): Likewise.
28431 * postreload-gcse.c (find_mem_conflicts): Likewise.
28432 * sched-deps.c (sched_analyze_2): Likewise.
28433 * store-motion.c (load_kills_store): Likewise.
28434 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
28435 * gcse.c (mems_conflict_for_gcse_p): Likewise.
28436 (compute_transp): Update call to canon_true_dependence.
28438 2012-01-25 Richard Henderson <rth@redhat.com>
28440 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
28441 (maybe_emit_atomic_test_and_set): New.
28442 (expand_sync_lock_test_and_set): Use it.
28443 (expand_atomic_test_and_set): Likewise.
28444 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
28445 the implementation; clarify implementation defined details.
28446 * doc/md.texi (atomic_test_and_set): Document.
28448 2012-01-25 Richard Henderson <rth@redhat.com>
28450 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
28452 2012-01-25 Richard Henderson <rth@redhat.com>
28455 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
28456 to effect no-op split.
28458 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28461 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
28462 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
28463 (BT_FN_VOID_PTR_INT_SIZE): New.
28464 (BT_FN_UINT_UINT_VAR): Remove.
28465 (BT_FN_UINT32_UINT32_VAR): New.
28466 (BT_FN_DOUBLE_VPTR): Remove.
28467 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
28469 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
28470 (_ITM_changeTransactionMode): Same.
28471 (_ITM_memmoveRtWt): Change return type to void.
28472 (_ITM_memcpyRtWt): Same.
28473 (_ITM_memsetW): Same.
28474 (_ITM_RaRD): Change types to double.
28479 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
28481 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28482 Patrick Marlier <patrick.marlier@gmail.com>
28484 * trans-mem.c (requires_barrier): Do not instrument thread local
28485 variables and emit save/restore for them.
28487 2012-01-24 Jason Merrill <jason@redhat.com>
28490 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
28491 output static aliases.
28493 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28496 * common.opt (-pie, -shared, pie, shared): Change from Common to
28498 * gcc.c (display_help): Display help for -pie and -shared.
28500 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
28503 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
28504 Remove note on size/offset limitation.
28505 (AVR Variable Attributes): Add example how to read data located
28506 with progmem. Refer to named address spaces.
28507 * doc/invoke.texi (AVR Options): Fix typo.
28509 2012-01-24 Richard Guenther <rguenther@suse.de>
28511 Forward-port to trunk
28512 2010-09-21 Jakub Jelinek <jakub@redhat.com>
28514 PR middle-end/45678
28515 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
28516 op0 isn't sufficiently aligned and there is movmisalignM
28517 insn for mode, use it to load op0 into a temporary register.
28519 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28522 * target.def (const_not_ok_for_debug_p): New hook.
28523 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
28525 * doc/tm.texi: Regenerated.
28526 * dwarf2out.c (const_ok_for_output_1): If
28527 targetm.const_not_ok_for_debug_p returns true, fail.
28528 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
28530 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
28532 2012-01-23 Kai Tietz <ktietz@redhat.com>
28535 * config/i386/predicates.md (symbolic_operand): Allow
28536 UNSPEC_PCREL as PIC expression for lea.
28537 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
28538 * config/i386/i386.c (ix86_delegitimize_address): Handle
28539 UNSPEC_PCREL for none-MEM, too.
28541 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28543 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
28544 (ipa_tm_create_version_alias): Same.
28546 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
28549 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
28550 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
28552 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28553 Patrick Marlier <patrick.marlier@gmail.com>
28554 Iain Sandoe <developer@sandoe-acoustics.co.uk>
28557 * lto-wrapper.c (run_gcc): Pass the LTO section name to
28558 simple_object_start_read.
28560 2012-01-23 Richard Guenther <rguenther@suse.de>
28563 PR tree-optimization/51895
28564 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
28565 parameter decomposition into BLKmode components.
28567 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
28569 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
28570 fake variables for restrict-qualified pointers whose pointed-to type
28571 contains a placeholder.
28573 2012-01-23 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/51949
28576 * ipa-split.c (execute_split_functions): Do not split malloc functions.
28578 2012-01-23 Jakub Jelinek <jakub@redhat.com>
28580 PR rtl-optimization/51933
28581 * ree.c (transform_ifelse): Return true right away if dstreg is
28582 already wider or equal to cand->mode.
28583 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
28584 (make_defs_and_copies_lists): Remove defs_list and copies_list
28585 arguments, add state argument, just truncate state->work_list
28586 instead of always allocating and freeing the vector. Assert that
28587 get_defs succeeds instead of returning 2. Changed return type to bool.
28588 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
28589 have ext_src_mode, see if it has been modified already with the
28590 right kind of extension and has been extended before from the
28591 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
28592 just return true. Remember the original mode in state->modified array.
28593 (combine_reaching_defs): Add state argument. Don't allocate and
28594 free here def_list, copied_list and vec vectors, instead just
28595 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
28596 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
28597 Add state variable, clear vectors in it, initialize state.modified
28598 if needed. Free all the vectors at the end and state.modified too.
28599 Don't skip a candidate if the extension expression has been modified.
28601 2012-01-22 Douglas B Rupp <rupp@gnat.com>
28604 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
28605 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
28606 (extra_options) interix.opt -> i386/interix.opt"
28607 (extra_objs):Add winnt-stubs.o
28608 * configure.ac: Add interix to target_os .comm on PE check.
28609 * configure: Regenerate.
28610 * config/interix3.h: Delete and move bits to..
28611 * config/interix.h: Delete and move bits to..
28612 * config/i386/i386-interix3.h: Delete and move bits to..
28613 * config/i386/i386-interix.h: ..here.
28614 (TARGET_CPU_DEFAULT): Remove redefinition.
28615 (TARGET_ASM_CONSTRUCTOR): Undefine.
28616 (SUBTARGET_SWITCHES): Define for ms-bitfields.
28617 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
28618 (PTRDIFF_TYPE): Define.
28619 (LONG_DOUBLE_TYPE_SIZE): Define.
28620 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
28621 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
28622 (TARGET_SECTION_TYPE_FLAGS): Define.
28623 (ASM_DECLARE_FUNCTION_NAME): Define.
28624 (ASM_OUTPUT_EXTERNAL): Define.
28625 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
28626 (ASM_OUTPUT_ALIGNED_BSS): Define.
28627 (PCC_BITFIELD_TYPE_MATTERS): Define.
28628 (USE_CONST_SECTION): Define.
28629 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
28630 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
28631 (SUPPORTS_ONE_ONLY): Remove.
28632 (I386_PE_STRIP_ENCODING): Define.
28633 * config/interix.opt: Delete and move bits to..
28634 * config/i386/interix.opt: ..here. New.
28635 (mpe-aligned-commons): Add.
28636 * config/i386/t-interix: Add copyright header.
28637 (winnt-stubs.o): Add rule.
28639 2012-01-22 Jason Merrill <jason@redhat.com>
28642 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
28643 for extra name aliases.
28645 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
28647 PR rtl-optimization/51924
28648 * ree.c (combine_set_extension): Improve debugging message.
28649 (combine_reaching_defs): Likewise.
28650 (get_defs): Rename confusingly named variable.
28651 (find_and_remove_re): Skip a candidate if the extension expression has
28654 2012-01-21 Robert Millan <rmh@gnu.org>
28655 Gerald Pfeifer <gerald@pfeifer.com>
28657 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
28658 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
28660 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28662 PR tree-optimization/51914
28663 * tree-vect-stmts.c (vectorizable_conversion): For
28664 cvt_type && modifier == WIDEN, put temporary with cvt_type
28665 at the beginning of vec_dsts and set vec_dest to temporary
28668 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
28670 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
28672 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
28674 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
28675 * config/rs6000/rs6000.c: Likewise.
28677 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28680 * config/arm/arm.c (arm_count_output_move_double_insns): Call
28681 output_move_double on a copy of operands array.
28683 2012-01-20 Cary Coutant <ccoutant@google.com>
28684 Dodji Seketeli <dodji@redhat.com>
28687 * dwarf2out.c (copy_declaration_context): Return ref to parent
28688 of declaration DIE, if necessary.
28689 (remove_child_or_replace_with_skeleton): Add new parameter; update
28690 caller. Place skeleton DIE under parent DIE of original declaration.
28691 Move call to copy_declaration_context to here ...
28692 (break_out_comdat_types): ... from here.
28694 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28696 PR rtl-optimization/51856
28697 * reload.c (find_reloads_subreg_address): Set the address_reloaded
28700 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28703 * config/arm/arm.c (arm_print_operand): Correct output of alignment
28704 hints for neon loads and stores.
28706 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
28710 * doc/extend.texi (Named Address Spaces): Split into subsections.
28711 (AVR Named Address Spaces): New subsection.
28712 (M32C Named Address Spaces): New subsection.
28713 (RL78 Named Address Spaces): New subsection.
28714 (SPU Named Address Spaces): New subsection.
28715 (Variable Attributes): New anchor "AVR Variable Attributes".
28716 (AVR Variable Attributes): Rewrite and avoid wording
28717 "address space" in this context.
28718 * doc/invoke.texi (AVR Options): Rewrite and add documentation
28719 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
28720 (AVR Built-in Macros): New subsubsection therein.
28721 * doc/md.texi (AVR constraints): Remove "C04", "R".
28723 2012-01-20 Richard Guenther <rguenther@suse.de>
28725 PR tree-optimization/51903
28726 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
28727 when removing stmts.
28729 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28732 * config/arm/arm.c (arm_load_pic_register): Use
28733 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
28734 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
28735 (arm_pic_static_addr): Likewise.
28736 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
28737 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
28738 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
28739 (pic_load_addr_unified): New.
28741 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
28744 * function.c (instantiate_virtual_regs_in_insn): Use
28745 delete_insn_and_edges when removing a wrong asm insn.
28747 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
28749 PR rtl-optimization/40761
28750 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
28751 Add new member loop_num.
28752 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
28753 (ira_build): Remove the parameter.
28755 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
28756 (ira.c): Do not build CFG loops for one region allocation. Remove
28757 argument from ira_build call.
28759 * ira-build.c (init_loop_tree_node): New function.
28760 (create_loop_tree_nodes): Use it. Separate the case when CFG
28761 loops are not built.
28762 (more_one_region_p): Check current_loops.
28763 (finish_loop_tree_nodes): Separate the case when CFG loops are not
28765 (add_loop_to_tree): Process loop equal to NULL too.
28766 (form_loop_tree): Separate the case when CFG loops are not built.
28767 Use explicitly number for the root.
28768 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
28770 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
28771 instead of loop->num.
28772 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
28773 (mark_all_loops_for_removal): Ditto.
28774 (remove_unnecessary_regions): Separate the case when CFG loops
28776 (ira_build): Remove the parameter. Use explicit number of regions
28777 when CFG loops are not built.
28779 * ira-color.c (print_loop_title): Separate the case for the root node.
28780 Use loop_num instead of loop->num.
28781 (move_spill_restore): Use loop_num instead of loop->num.
28783 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
28784 (change_loop): Ditto.
28785 (change_loop): Use loop_num instead of loop->num.
28787 * ira-lives.c (process_bb_node_lives): Ditto.
28789 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
28791 * ira-conflicts.c (print_allocno_conflicts): Ditto.
28793 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28795 PR libmudflap/40778
28796 * tree-mudflap.c (mf_artificial): New function.
28797 (execute_mudflap_function_ops, execute_mudflap_function_decls,
28798 mx_register_decls, mudflap_enqueue_decl): Use it.
28801 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
28802 numbers in the insn pattern.
28804 2012-01-19 Michael Matz <matz@suse.de>
28806 PR tree-optimization/46590
28807 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
28808 use it in remembering which conflicts we already created.
28809 (add_scope_conflicts): Adjust call to above, (de)allocate helper
28812 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
28815 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
28816 (merge_and_complain): Same.
28818 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28821 * config/initfini-array.h: Guard content of the header
28822 with #ifdef HAVE_INITFINI_ARRAY.
28823 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
28824 Add initfini-array.h to tm_file here.
28825 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
28826 * config.gcc: Don't add initfini-array.h to tm_file here.
28827 * configure: Regenerated.
28829 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
28831 PR rtl-optimization/51505
28832 * df-problems.c (df_kill_notes): New parameter live. Update comment.
28833 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
28834 (df_note_bb_compute): Update the call to df_kill_notes.
28836 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
28838 * trans-mem.c (requires_barrier): Remove call to is_global_var.
28840 2012-01-18 Richard Guenther <rguenther@suse.de>
28842 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
28843 of conversions to void *.
28845 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28846 Richard Sandiford <rdsandiford@googlemail.com>
28848 PR middle-end/50325
28849 PR middle-end/51192
28850 * optabs.h (simplify_expand_binop): Declare.
28851 * optabs.c (simplify_expand_binop): Make global.
28852 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
28853 endian targets if the source cannot be exactly covered by word
28856 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28859 * hard-reg-set.h (struct hard_reg_set_container): New type.
28860 * target.h (struct hard_reg_set_container): Forward declare.
28861 * target.def (set_up_by_prologue): New target hook.
28862 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
28863 * doc/tm.texi: Regenerated.
28864 * function.c (thread_prologue_and_epilogue_insns): Change
28865 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
28866 Call targetm.set_up_by_prologue on it.
28867 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
28868 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
28870 2012-01-17 Nick Clifton <nickc@redhat.com>
28872 * config/rx/rx.c (rx_can_use_simple_return): New function.
28873 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
28874 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
28876 2012-01-17 Richard Guenther <rguenther@suse.de>
28878 PR middle-end/51782
28879 * expr.c (expand_assignment): Take address-space information
28880 from the address operand of MEM_REF and TARGET_MEM_REF.
28881 (expand_expr_real_1): Likewise.
28883 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28885 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
28886 reload dump is requested.
28888 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
28891 * trans-mem.c (requires_barrier): Call may_be_aliased.
28893 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28895 PR tree-optimization/51877
28896 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
28897 call arguments and fndecls compare equal, instead return false if they
28898 don't. Return true only if lhs1 and lhs2 are either both NULL, or
28899 both SSA_NAMEs that are valueized the same, or they satisfy
28902 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28904 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
28906 * configure: Regenerate.
28908 2012-01-16 Jan Hubicka <jh@suse.cz>
28912 * convert.c (convert_to_integer): Use fold_convert for
28913 converting an INTEGER_CST to integer type.
28915 2012-01-16 Jason Merrill <jason@redhat.com>
28918 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
28920 2012-01-16 Jakub Jelinek <jakub@redhat.com>
28923 * config/s390/s390.c (s390_chunkify_start): Don't skip
28924 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
28925 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
28926 If insn is followed by NOTE_INSN_VAR_LOCATION or
28927 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
28928 Don't use location of note insns.
28930 PR tree-optimization/51865
28931 * tree-inline.c (tree_function_versioning): Call remap_decl
28932 on DECL_RESULT whenever it has VOID_TYPE_P type.
28934 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28936 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
28937 for calls to locally-binding MIPS16 functions if only the return
28938 type uses float regs.
28940 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
28941 Richard Sandiford <rdsandiford@googlemail.com>
28943 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
28944 (SYMBOL_32_HIGH): Likewise.
28945 (mips_output_tls_reloc_directive): Declare.
28946 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
28947 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
28948 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
28949 (mips_lo_relocs, mips_hi_relocs): Make extern.
28950 (mips16_stub_function): Move up file.
28951 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
28952 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
28953 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
28954 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
28955 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
28956 (mips_get_tp): Add MIPS16 support.
28957 (mips_legitimize_tls_address): Remove MIPS16 sorry().
28958 Generalize DTPREL and TPREL handling.
28959 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
28960 Add MIPS16 TLS support.
28961 (mips_output_tls_reloc_directive): New function.
28962 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
28963 * config/mips/predicates.md (symbolic_operand_with_high)
28964 (tls_reloc_operand): New predicates.
28965 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
28966 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
28967 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
28968 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
28969 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
28970 (*tls_get_tp_mips16_call_<mode>): Likewise.
28972 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
28974 PR rtl-optimization/51821
28975 * recog.c (peep2_find_free_register): Determine clobbered registers
28978 2012-01-14 Denis Chertykov <chertykov@gmail.com>
28981 * config/avr/avr-protos.h: Revert change of 2012-01-09.
28982 * config/avr/avr.c: Likewise.
28983 * config/avr/avr.h: Likewise.
28985 2012-01-13 Ian Lance Taylor <iant@google.com>
28988 * tree.h (TYPE_QUALS): Add cast to int.
28989 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
28991 2012-01-13 Ian Lance Taylor <iant@google.com>
28993 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
28994 comparing param_index to VEC_length result.
28996 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
28998 * c-decl.c: Do not include tree-mudflap.h
28999 * tree-optimize.c: Likewise.
29000 * Makefile.in: Update dependencies.
29002 2012-01-13 Richard Guenther <rguenther@suse.de>
29005 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
29006 variable-sized result always use RSO.
29008 2012-01-12 DJ Delorie <dj@redhat.com>
29010 * cfgexpand.c (convert_debug_memory_address): Allow any valid
29011 pointer type, not just the default pointer type.
29013 2012-01-09 Richard Henderson <rth@redhat.com>
29014 Denis Chertykov <chertykov@gmail.com>
29017 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
29018 * config/avr/avr.c (avr_can_eliminate): Simplify.
29019 (avr_initial_elimination_offset): Likewise.
29020 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
29021 (expand_epilogue): Likewise.
29022 (avr_legitimize_address): Gut.
29023 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
29024 (avr_hard_regno_nregs): New.
29025 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
29026 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
29027 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
29028 add soft frame pointer.
29029 (CALL_USED_REGISTERS): Likewise.
29030 (REG_CLASS_CONTENTS): Likewise.
29031 (REGISTER_NAMES): Likewise.
29032 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
29033 (HARD_FRAME_POINTER_REGNUM): New.
29034 (FRAME_POINTER_REGNUM): Use soft frame pointer.
29035 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
29036 remove the HARD_FRAME_POINTER self-elimination.
29038 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
29041 * config/avr/avr.c (avr_encode_section_info): Test for absence of
29042 DECL_EXTERNAL when checking for initializers of progmem variables.
29044 2012-01-12 Ira Rosen <irar@il.ibm.com>
29046 PR tree-optimization/51799
29047 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
29048 that the last operation is a type demotion.
29050 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
29052 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
29053 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
29055 2012-01-11 Jakub Jelinek <jakub@redhat.com>
29058 * combine.c (distribute_notes): If i3 is a noreturn call,
29059 allow old_size to be equal to args_size and make sure the
29060 noreturn call gets REG_ARGS_SIZE note.
29061 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
29062 on noreturn calls even when the delta is 0.
29064 2012-01-11 Nathan Sidwell <nathan@acm.org>
29066 * gcov.c (STRING_SIZE): Remove.
29067 (generate_results): Erase annotations for source files with no
29068 coverage information.
29070 (output_lines): Use it.
29072 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
29074 * gimple.h (gimplify_body): Remove first argument.
29075 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
29076 pointer set here, instead just pass DATA to walk_tree.
29077 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
29078 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
29079 (unvisit_body): Likewise, but with unmark_visited.
29080 (gimplify_body): Remove BODY_P argument and adjust.
29081 (gimplify_function_tree): Adjust call to gimplify_body.
29082 * omp-low.c (finalize_task_copyfn): Likewise.
29084 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
29086 * tree.h (build_function_decl_skip_args): Add boolean parameter.
29087 (build_function_type_skip_args): Delete.
29088 * tree.c (build_function_type_skip_args): Make static and add
29089 SKIP_RETURN parameter. Fix thinko in the handling of variants.
29090 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
29091 pass it to build_function_type_skip_args.
29092 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
29093 (tree_function_versioning): Likewise.
29094 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
29095 build_function_decl_skip_args.
29096 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
29097 and pass it to build_function_decl_skip_args/tree_function_versioning.
29098 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
29099 * ipa-inline-transform.c (save_inline_function_body): Likewise.
29100 * trans-mem.c (ipa_tm_create_version): Likewise.
29101 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
29102 * tree-inline.c (declare_return_variable): Remove always-true test.
29103 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
29104 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
29105 * ipa-split.c (split_function): Skip the return value for the split
29106 part if it doesn't return.
29108 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29110 PR tree-optimization/49642
29111 * ipa-split.c (forbidden_dominators): New variable.
29112 (check_forbidden_calls): New function.
29113 (dominated_by_forbidden): Likewise.
29114 (consider_split): Check for forbidden dominators.
29115 (execute_split_functions): Initialize and free forbidden
29116 dominators info; call check_forbidden_calls.
29118 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29120 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
29122 2012-01-11 Nick Clifton <nickc@redhat.com>
29124 * config/rx/rx.md (return): Define pattern.
29126 2012-01-11 Richard Guenther <rguenther@suse.de>
29128 * doc/extend.texi (malloc attribute): Adjust according to
29131 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
29132 Patrick Marlier <patrick.marlier@gmail.com>
29134 PR middle-end/51516
29135 * trans-mem.c (get_cg_data): Traverse aliases if requested.
29136 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
29137 (ipa_tm_note_irrevocable): Same.
29138 (ipa_tm_scan_irr_block): Same.
29139 (ipa_tm_decrement_clone_counts): Same.
29140 (ipa_tm_scan_irr_function): Same.
29141 (ipa_tm_create_version_alias): Same.
29142 (ipa_tm_create_version): Same.
29143 (ipa_tm_transform_calls_redirect): Same.
29144 (ipa_tm_transform_calls): Same.
29145 (ipa_tm_transform_transaction): Same.
29146 (ipa_tm_execute): Same.
29148 2012-01-10 Richard Guenther <rguenther@suse.de>
29150 PR middle-end/51806
29151 * opts.c (common_handle_option): Handle -Werror.
29153 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
29155 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
29158 2012-01-10 Jason Merrill <jason@redhat.com>
29160 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
29163 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29165 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
29166 supports R_386_TLS_GD_PLT reloc.
29167 (gcc_cv_as_ix86_tlsldmplt): Check if linker
29168 supports R_386_TLS_LDM_PLT reloc.
29169 * configure: Regenerate.
29170 * config.in: Regenerate.
29172 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
29175 Extend __pgmx semantics to linearize memory.
29176 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
29177 determine if code comes inline or from libgcc.
29178 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
29179 (movmem_qi, movmem_qi): Set constraint #2 to "n".
29180 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
29181 (movmemx_qi, movmemx_hi): New insns.
29182 (xload_<mode>_libgcc): Rewrite to new insn condition.
29183 (xload_<mode>): Remove insns.
29184 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
29185 cases that don't satisfy avr_xload_libgcc_p().
29186 (avr_addr_space_convert): Allow converting in any direction.
29187 (avr_addr_space_subset_p): Return always true.
29188 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
29189 (avr_emit_movmemhi): Ditto.
29190 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
29191 (avr_out_movmem): Ditto.
29192 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
29193 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
29194 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
29195 (avr_encode_section_info): Encode 'progmem' in symbol flags.
29196 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
29198 2012-01-10 Richard Guenther <rguenther@suse.de>
29200 PR tree-optimization/50913
29201 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
29202 Require data-refs to be representable by Graphite with respect
29205 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
29207 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
29208 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
29210 2012-01-10 Tom de Vries <tom@codesourcery.com>
29212 PR rtl-optimization/51271
29213 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
29214 handling annulled branch.
29216 2012-01-10 Richard Henderson <rth@redhat.com>
29218 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
29219 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
29220 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
29221 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
29222 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
29223 arm_expand_vec_perm_const): New.
29224 * config/arm/arm-protos.h: Update.
29225 * config/arm/neon.md (UNSPEC_VCONCAT): New.
29226 (*neon_vswp<VDQX>): New.
29227 (neon_vcombine<VDX>): Use neon_split_vcombine.
29228 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
29229 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
29230 (vec_perm<VE>): New.
29232 2012-01-10 Richard Henderson <rth@redhat.com>
29234 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
29235 use it if reload_completed.
29236 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
29237 arm_output_asm_insn, arm_process_output_memory_barrier,
29238 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
29239 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
29240 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
29241 arm_process_output_sync_insn, arm_output_sync_insn,
29242 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
29243 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
29244 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
29245 (emit_unlikely_jump): New.
29246 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
29247 (arm_split_atomic_op): New.
29248 * config/arm/arm-protos.h: Update.
29249 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
29250 (struct arm_sync_generator): Remove.
29251 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
29252 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
29253 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
29254 (VUNSPEC_LL, VUNSPEC_SC): New.
29255 (sync_result, sync_memory, sync_required_value, sync_new_value,
29256 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
29257 (attr length): Don't use arm_sync_loop_insns.
29258 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
29259 (movsfcc, movdfcc): Likewise.
29260 * config/arm/constraints.md (Ua): New.
29261 * config/arm/prediates.md (mem_noofs_operand): New.
29262 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
29263 (sync_clobber, sync_t2_reqd): Remove.
29264 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
29265 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
29266 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
29267 (arm_sync_compare_and_swap<SIDI>): Remove.
29268 (arm_sync_compare_and_swap<NARROW>): Remove.
29269 (arm_sync_lock_test_and_set<SIDI>): Remove.
29270 (arm_sync_lock_test_and_set<NARROW>): Remove.
29271 (arm_sync_new_<syncop><SIDI>): Remove.
29272 (arm_sync_new_<syncop><NARROW>): Remove.
29273 (arm_sync_new_nand<SIDI>): Remove.
29274 (arm_sync_new_nand<NARROW>): Remove.
29275 (arm_sync_old_<syncop><SIDI>): Remove.
29276 (arm_sync_old_<syncop><NARROW>): Remove.
29277 (arm_sync_old_nand<SIDI>): Remove.
29278 (arm_sync_old_nand<NARROW>): Remove.
29279 (*memory_barrier): Merge arm_output_memory_barrier.
29280 (atomic_compare_and_swap<QHSD>): New.
29281 (atomic_compare_and_swap<NARROW>_1): New.
29282 (atomic_compare_and_swap<SIDI>_1): New.
29283 (atomic_exchange<QHSD>): New.
29284 (cas_cmp_operand, cas_cmp_str): New.
29285 (atomic_op_operand, atomic_op_str): New.
29286 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
29287 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
29288 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
29289 (arm_load_exclusive<NARROW>): New.
29290 (arm_load_exclusivesi, arm_load_exclusivedi): New.
29291 (arm_store_exclusive<QHSD>): New.
29293 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
29295 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
29296 reload patterns if -mvsx-scalar-memory.
29298 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
29299 generated, even -mno-vsx-scalar-double was used.
29300 (vsx_xscvdpsp_scalar): Likewise.
29301 (vsx_xscvspdp_scalar2): Likewise.
29303 2012-01-09 Tom de Vries <tom@codesourcery.com>
29304 Andrew Pinski <apinski@cavium.com>
29307 * reorg.c (fill_slots_from_thread): Don't speculate
29308 frame-related insns.
29310 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
29312 * sched-int.h (bb_note): Move to...
29313 * basic-block.h: ...here.
29314 * haifa-sched.c (bb_note): Move to...
29315 * cfgrtl.c: ...here.
29316 * function.c (next_block_for_reg): New function.
29317 (move_insn_for_shrink_wrap): Likewise.
29318 (prepare_shrink_wrap): Rewrite to use the above.
29320 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
29322 * gimple.c (is_gimple_non_addressable): Remove.
29323 * gimple.h: Remove is_gimple_non_addressable.
29324 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
29325 is_gimple_non_addressable.
29326 * trans-mem.c (expand_assign_tm): Same.
29328 2012-01-09 Richard Guenther <rguenther@suse.de>
29330 PR tree-optimization/51775
29331 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
29332 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
29334 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29336 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
29338 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
29340 2012-01-09 Richard Guenther <rguenther@suse.de>
29342 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
29344 2012-01-08 Jan Hubicka <jh@suse.cz>
29346 PR tree-optimize/51680
29347 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
29348 on when known_vals needs to be computed; cleanup.
29350 2012-01-08 Jan Hubicka <jh@suse.cz>
29352 PR tree-optimize/51694
29353 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
29355 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
29357 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
29358 for -std=c++98 and -std=c++11 too.
29360 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
29362 * cfgloop.c (cancel_loop): Add free() of bbs array.
29364 2012-01-07 Jan Hubicka <jh@suse.cz>
29366 PR tree-optimization/51600
29367 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
29368 that benefits small functions.
29370 2012-01-07 Jan Hubicka <jh@suse.cz>
29372 * ipa-inline.c (want_inline_small_function_p): Fix formating.
29374 2012-01-07 Jan Hubicka <jh@suse.cz>
29376 PR tree-optimization/51680
29377 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
29378 whose inlining reduce unit size.
29380 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
29383 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
29384 Add canonical node to containing_mem chain after the non-canonical
29385 one, even if there weren't any locs to propagate.
29386 (remove_useless_values): Keep only canonical values.
29387 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
29388 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
29389 canonicalize mem_chain elements that are not discarded.
29391 2012-01-06 Jakub Jelinek <jakub@redhat.com>
29394 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
29395 before emitting functions.
29397 PR gcov-profile/50127
29398 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
29399 clear_aux_for_blocks.
29401 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
29404 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
29406 2012-01-06 Arnaud Charlet <charlet@adacore.com>
29408 * c-decl.c (ext_block): Moved up.
29409 (collect_all_refs, for_each_global_decl): Take ext_block into account.
29411 2012-01-06 Han Shen <shenhan@google.com>
29413 Translate built-in include paths for sysroot.
29414 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
29415 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
29417 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
29418 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
29420 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
29421 control whether sysroot should be prepended to gxx include dir.
29423 * configure: Regenerate.
29425 2012-01-06 Torvald Riegel <triegel@redhat.com>
29427 PR rtl-optimization/51771
29428 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
29429 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
29431 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29433 PR tree-optimization/51315
29434 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
29435 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
29437 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
29440 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
29441 for shrp pattern. Correctly handle and fixup shift variable.
29442 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
29444 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29447 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
29448 note when !ACCUMULATE_OUTGOING_ARGS.
29450 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29452 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
29454 (extract_range_from_unary_expr_1): Avoid useless computations.
29456 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29458 PR rtl-optimization/51767
29459 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
29460 of jump_block and add an extra edge for degenerated asm gotos.
29462 PR middle-end/51768
29463 * stmt.c (check_unique_operand_names): Don't ICE during error
29464 reporting if i is from labels chain.
29466 PR middle-end/44777
29467 * profile.c (branch_prob): Split bbs that have exit edge
29468 and need a fake entry edge too.
29470 2012-01-05 Jan Hubicka <jh@suse.cz>
29472 PR middle-end/49710
29473 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
29476 2012-01-05 Richard Guenther <rguenther@suse.de>
29479 * tree-streamer-out.c (write_ts_optimization): New function.
29480 (streamer_write_tree_body): Call it.
29481 * tree-streamer-in.c (lto_input_ts_optimization): New function.
29482 (streamer_read_tree_body): Call it.
29483 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
29485 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29487 PR middle-end/51761
29488 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
29489 * gimplify.c (gimplify_cleanup_point_expr): Save and set
29490 in_cleanup_point_expr before gimplify_stmt call and restore it
29492 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
29493 in_cleanup_point_expr is false.
29495 2012-01-05 Richard Guenther <rguenther@suse.de>
29497 PR middle-end/51764
29498 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
29500 * toplev.c (process_options): Reject combining mudflap and LTO.
29501 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29503 2012-01-05 Richard Guenther <rguenther@suse.de>
29505 PR tree-optimization/51760
29506 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
29508 (bit_value_unop): Handle UNDEFINED operands.
29509 (bit_value_binop): Likewise.
29511 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
29513 * config/avr/avr.c (avr_replace_prefix): Remove.
29514 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
29515 (avr_asm_function_rodata_section): Ditto.
29516 (avr_asm_select_section): Ditto.
29518 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
29520 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
29523 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29526 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
29527 calls that have any non-fake successor edges.
29530 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
29532 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
29534 PR tree-optimization/51624
29535 * tree-sra.c (build_ref_for_model): When replicating a chain of
29536 COMPONENT_REFs, stop as soon as the offset would become negative.
29538 2012-01-04 Jakub Jelinek <jakub@redhat.com>
29541 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
29542 in .debug_loc on the floor.
29544 2012-01-04 Andrew Pinski <apinski@cavium.com>
29546 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
29548 2012-01-04 Andrew Pinski <apinski@cavium.com>
29549 Adam Nemet <anemet@caviumnetworks.com>
29551 * config/mips/mips.md (size): Add SI and DI.
29552 (SIZE): New mode attribute.
29553 (U): New code attribute.
29554 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
29555 (mips_lbux_<mode>): Delete.
29556 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
29557 (mips_lhx): Use gen_mips_lhx_extsi.
29558 (mips_lhx_<mode>): Delete.
29559 (mips_lwx): Delete.
29560 (mips_l<size>x): New expand.
29561 (mips_lwx_<mode>): Delete.
29562 (mips_l<GPR:size>x_<P:mode>): New pattern.
29563 (*mips_lw<u>x_<P:mode>_ext): Likewise.
29564 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
29565 * config/mips/mips.c (mips_lx_address_p): New function.
29566 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
29567 (dsp64): New availability predicate.
29568 (mips_builtins): Add an entry for __builtin_mips_ldx.
29569 * config/mips/mips.h (ISA_HAS_LBX): New define.
29570 (ISA_HAS_LBUX): Likewise.
29571 (ISA_HAS_LHX): Likewise.
29572 (ISA_HAS_LHUX): Likewise.
29573 (ISA_HAS_LWX): Likewise.
29574 (ISA_HAS_LWUX): Likewise.
29575 (ISA_HAS_LDX): Likewise.
29576 * doc/extend.texi (__builtin_mips_ldx): Document.
29578 2012-01-04 Tristan Gingold <gingold@adacore.com>
29580 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
29581 when long pointers are used.
29582 * config.build (*-*-*vms*): Handle all OpenVMS targets.
29583 (alpha64-dec-*vms*, alpha*-dec-*vms*)
29584 (ia64-hp-*vms*): Remove.
29585 * config/vms/xm-vms64.h: Delete.
29587 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29589 PR middle-end/51472
29590 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
29592 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29594 * opts.c (finish_options): Remove duplicate sorry.
29596 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29598 PR middle-end/51696
29599 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
29602 2012-01-04 Richard Guenther <rguenther@suse.de>
29604 PR middle-end/51750
29605 * tree.c (size_low_cst): New function.
29606 * tree.h (size_low_cst): Declare.
29607 * fold-const.c (fold_comparison): Use it to extract the low
29608 part of the POINTER_PLUS_EXPR offset.
29610 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
29612 Fix clearing ZERO_REG
29613 * config/avr/avr.md (cc): Add alternative "ldi".
29614 (movqi_insn): Use it in cc attribute.
29615 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
29616 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
29617 (output_reload_insisf): Use ZERO_REG to pre-clear register.
29619 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29621 * configure: Regenerate.
29623 2012-01-04 Richard Guenther <rguenther@suse.de>
29625 PR tree-optimization/49651
29626 * tree-ssa-structalias.c (type_can_have_subvars): New function.
29627 (var_can_have_subvars): Use it.
29628 (get_constraint_for_1): Only consider subfields if there can be any.
29630 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29633 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
29634 to its new canonical_cselib_val and the cselib_val was in
29635 first_containing_mem chain, but the canonical_cselib_val was not,
29636 add the latter into the chain.
29637 (cselib_invalidate_mem): Compare canonical_cselib_val of
29638 addr_list chain elt with v.
29641 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
29642 dwarf2out_undef): Allocate e.info using ggc_strdup instead
29644 (output_macinfo_op): Don't ggc_strdup fd->filename.
29645 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
29646 then ggc_strdup it. Don't free inc->info or cur->info.
29647 (output_macinfo): Don't free ref->info or file->info.
29649 2012-01-03 Ira Rosen <irar@il.ibm.com>
29651 PR tree-optimization/51269
29652 * tree-vect-loop-manip.c (set_prologue_iterations): Make
29653 first_niters a pointer.
29654 (slpeel_tree_peel_loop_to_edge): Likewise.
29655 (vect_do_peeling_for_loop_bound): Update call to
29656 slpeel_tree_peel_loop_to_edge.
29657 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
29658 here. Remove it from the parameters list.
29659 (vect_do_peeling_for_alignment): Update calls and compute
29660 wide_prolog_niters.
29662 2012-01-03 Richard Guenther <rguenther@suse.de>
29664 PR tree-optimization/51070
29665 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
29666 Properly handle calls.
29668 2012-01-03 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/51692
29671 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
29672 the LHS of allocation stmts.
29674 2012-01-03 Olivier Hainque <hainque@adacore.com>
29676 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
29678 2012-01-03 Olivier Hainque <hainque@adacore.com>
29680 * collect2.c (main): In AIX specific computations for vector
29681 insertions, use CONST_CAST2 to cast from char ** to const char **.
29683 2012-01-03 Richard Guenther <rguenther@suse.de>
29686 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
29687 the context of a limbo DIE when it does not already exist.
29689 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29691 PR tree-optimization/51719
29692 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
29693 but direct call is, clear direct call's lhs and don't add fallthrough
29694 edge from dcall_bb to join_bb and PHIs.
29696 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29698 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
29699 the instructions emitted by the pattern.
29700 ("*TDC_insn_<mode>"): Add comment.
29702 2012-01-03 Richard Guenther <rguenther@suse.de>
29704 PR middle-end/51730
29705 * fold-const.c (fold_comparison): Properly canonicalize
29706 tree offset and HOST_WIDE_INT bit position.
29708 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
29710 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
29711 operands for extzv pattern.
29713 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29716 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
29719 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
29721 * doc/invoke.texi (-flto and related options): Copy-edit.
29723 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29725 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
29727 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29729 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
29732 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29734 * expr.h (move_by_pieces_ninsns): Declare.
29735 * expr.c (move_by_pieces_ninsns): Make external.
29736 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
29737 (mips_store_by_pieces_p): Likewise.
29738 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
29739 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
29740 * config/mips/mips.c (mips_move_by_pieces_p): New function.
29741 (mips_store_by_pieces_p): Likewise.
29743 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29745 * passes.c (register_one_dump_file): Free full_name.
29747 * reload1.c (reload): Don't allocate reg_max_ref_width here.
29748 (calculate_elim_costs_all_insns): Free offsets_at and
29749 offsets_known_at at the end and clear the pointers.
29751 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29753 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
29754 this option introduced in r180739.
29756 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29759 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
29760 (tmake_file target=avr): Add avr/t-multilib.
29762 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
29763 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
29764 * config/avr/genmultilib.awk: New file.
29765 * config/avr/t-multilib: New auto-generated file.
29766 * config/avr/multilib.h: New auto-generated file.
29767 * config/avr/t-avr (AVR_MCUS): New variable.
29768 (genopt.sh): Use it.
29769 (s-mlib): Depend on t-multilib.
29770 (t-multilib, multilib.h): New dependencies.
29771 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
29772 (MULTILIB_OPTIONS): Remove.
29773 (MULTILIB_MATCHES): Remove.
29774 (MULTILIB_DIRNAMES): Remove.
29775 (MULTILIB_EXCEPTIONS): Remove:
29776 * config/avr/genopt.sh: Don't use hard coded file name;
29777 pass AVR_MCUS from t-avr instead.
29779 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29781 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
29783 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29785 Implement light-weight DImode support.
29786 * config/avr/avr-dimode.md: New file.
29787 * config/avr/avr.md: Include it.
29788 (adjust_len): Add plus64, compare64.
29789 (HIDI): Remove code iterator.
29790 (code_stdname): New code attribute.
29791 (rotx, rotsmode): Remove DI.
29792 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
29794 * config/avr/avr-protos.h (avr_have_dimode): New.
29795 (avr_out_plus64, avr_out_compare64): New.
29796 * config/avr/avr.c (avr_out_compare): Handle DImode.
29797 (avr_have_dimode): New variable definition and initialization.
29798 (avr_out_compare64, avr_out_plus64): New functions.
29799 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
29800 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
29801 (avr_compare_pattern): Skip DImode comparisons.
29803 2012-01-02 Revital Eres <revital.eres@linaro.org>
29805 * ddg.c (def_has_ccmode_p): New function.
29806 (add_cross_iteration_register_deps,
29807 create_ddg_dep_from_intra_loop_link): Call it.
29809 2012-01-02 Richard Guenther <rguenther@suse.de>
29812 * invoke.texi (fassociative-math): Remove spurious paranthesis.
29814 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29816 * gcc.c (process_command): Update copyright notice dates.
29817 * gcov.c (print_version): Likewise.
29818 * gcov-dump.c (print_version): Likewise.
29819 * mips-tfile.c (main): Likewise.
29820 * mips-tdump.c (main): Likewise.
29822 2012-01-01 Ira Rosen <irar@il.ibm.com>
29824 PR tree-optimization/51704
29825 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
29826 a use is inside the basic block or loop before accessing its vect info.
29828 2012-01-01 Jan Hubicka <jhjh@suse.cz>
29830 PR rtl-optimization/51069
29831 * cfgloopmanip.c (remove_path): Removing path making irreducible
29832 region unconditional makes BB part of the region.
29834 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29836 PR tree-optimization/51683
29837 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
29838 calls with side-effects.
29839 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29841 Copyright (C) 2012 Free Software Foundation, Inc.
29843 Copying and distribution of this file, with or without modification,
29844 are permitted in any medium without royalty provided the copyright
29845 notice and this notice are preserved.