1 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
4 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
6 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
10 2012-10-26 David S. Miller <davem@davemloft.net>
12 * config/sparc/constraints.md: Update unused letter list, move
13 "w" near other memory constraints. Remove no longer relevant
15 * doc/md.texi: Sync sparc constraint documentation with reality.
17 2012-10-26 DJ Delorie <dj@redhat.com>
19 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
20 reg+addend addresses for the _far namespace.
22 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
24 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
26 2012-10-26 Jakub Jelinek <jakub@redhat.com>
29 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
30 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
31 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
32 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
33 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
35 * dwarf2out.c (add_var_loc_to_decl): Likewise.
37 2012-10-26 Jeff Law <law@redhat.com>
39 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
41 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
43 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
44 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
46 2012-10-26 Teresa Johnson <tejohnson@google.com>
48 * ree.c (add_removable_extension): Remove unnecessary
49 mode check with other extension.
50 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
51 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
53 2012-10-26 Jan Hubicka <jh@suse.cz>
55 * ipa-inline-transform.c (inline_call): Only account size changes
58 2012-10-26 Martin Jambor <mjambor@suse.cz>
61 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
62 (dump_access): Dump the new flag.
63 (analyze_access_subtree): Set the new flag when appropriate.
64 (create_access_replacement): Handle debug replacements differently.
65 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
66 (init_subtree_with_zero): Likewise.
67 (sra_modify_expr): Likewise.
68 (load_assign_lhs_subreplacements): Likewise.
69 (sra_modify_assign): Likewise.
71 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
73 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
75 (ix86_dependencies_evaluation_hook): Insert dependencies in all
76 predecessors of call block for non-trivial region avoiding creation
77 of loop-carried dependency to avoid cross-block motion of HW registers.
79 2012-10-26 Richard Biener <rguenther@suse.de>
82 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
83 at the end of blocks with no successors.
85 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
86 Uros Bizjak <ubizjak@gmail.com>
88 * gcc/common/config/i386/i386-common.c
89 (OPTION_MASK_ISA_FXSR_SET): New.
90 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
91 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
92 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
93 * gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
94 xsaveintrin.h, xsaveoptintrin.h.
95 (x86_64-*-*): Likewise.
96 * config/i386/fxsrintrin.h: New header.
97 * config/i386/xsaveintrin.h: Likewise.
98 * config/i386/xsaveoptintrin.h: Likewise.
99 * gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
100 FXSR/XSAVE/XSAVEOPT support.
101 * gcc/config/i386/i386-builtin-types.def
102 (VOID_FTYPE_PVOID_INT64): New function type.
103 * gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
104 and __XSAVEOPT__ if needed.
105 * gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
106 -mxsave and -mxsaveopt options.
108 (PTA_XSAVE): Likewise.
109 (PTA_XSAVEOPT): Likewise.
110 (ix86_option_override_internal): Handle new option.
111 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
112 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
113 OPT_mxsave, OPT_mxsaveopt.
114 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
115 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
116 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
117 IX86_BUILTIN_XSAVEOPT64.
118 (ix86_expand_builtin): Handle these built-ins.
119 * gcc/config/i386/i386.h (TARGET_FXSR): New.
120 (TARGET_XSAVE): Likewise.
121 (TARGET_XSAVEOPT): Likewise.
122 * gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
123 (ANY_XSAVE64): Likewise.
124 (xsave): New int attribute.
125 (fxsave): New instruction.
126 (fxsave64): Likewise.
128 (fxrstor64): Likewise.
130 (<xsave>_rex64): Likewise.
132 (xrstor_rex64): Likewise.
133 (xrstor64): Likewise.
134 * gcc/config/i386/i386.opt (mfxsr): New.
136 (mxsaveopt): Likewise.
137 * gcc/config/i386/x86intrin.h: Include
138 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
140 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
142 * config/avr/t-rtems: Revert previous commit.
144 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
147 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
148 * rtl.h (address_info): New structure.
149 (strip_address_mutations, decompose_address, decompose_lea_address)
150 (decompose_mem_address, update_address, get_index_scale)
151 (get_index_code): Declare.
152 * rtlanal.c: Include addresses.h.
153 (strip_address_mutations, must_be_base_p, must_be_index_p)
154 (set_address_segment, set_address_base, set_address_index)
155 (set_address_disp, decompose_incdec_address, decompose_automod_address)
156 (extract_plus_operands, baseness, decompose_normal_address)
157 (decompose_address, decompose_lea_address, decompose_mem_address)
158 (update_address, get_index_scale, get_index_code): New functions.
159 * lra-constraints.c (strip_subreg): New function.
160 (address, extract_loc_address_regs, extract_address_regs)
161 (get_index_scale): Delete.
162 (process_addr_reg): Apply strip_subreg to the location.
163 (uses_hard_regs_p): Use decompose_mem_address.
164 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
165 (equiv_address_substitution): Take an address_info rather
166 than an address. Remove other arguments. Avoid using Pmode.
167 (process_address): Use decompose_mem_address and decompose_lea_address.
168 Update calls to above functions.
170 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
172 * lra-constraints.c (process_address): Tighten arguments to
173 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
175 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
177 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
178 (equiv_address_substitution): Use them.
180 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
182 * lra-constraints.c (valid_address_p): New function, split out from...
183 (process_address): ...here.
185 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
187 * lra-constraints.c (process_address): Describe the kinds of address
190 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
192 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
193 * lra-constraints.c (check_and_process_move): Remove #if
194 ENABLE_ASSERT_CHECKING.
196 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
198 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
200 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
202 2012-10-25 David S. Miller <davem@davemloft.net>
204 * config/sparc/constraints.md ("U"): Delete.
205 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
206 * config/sparc/sync.md: Likewise.
208 2012-10-25 Lawrence Crowl <crowl@google.com>
210 * hash-table.h: Add usage documentation.
211 (template struct typed_free_remove): Clarify documentation.
212 Rename template parameter.
213 (struct typed_noop_remove): Likewise.
214 (descriptor concept): Change typedef T to value_type.
215 Add typedef compare_type. Use more precise template parameter name,
216 Descriptor instead of Descr. Update users to match.
217 (struct hash_table): Change 'find' parameters to use compare_type
218 instead of the value type.
220 2012-10-25 Jan Hubicka <jh@suse.cz>
222 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
223 to direct call update the summary.
224 * ipa-inline-transform.c (inline_call): Sanity check that summaries
225 match the predicted effect; fix updating of summary after edge
227 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
228 to update the summary and recompute it instead.
229 (estimate_function_body_sizes): Fix self size estimation; double
230 check that it agrees with inline_update_overall_summary.
231 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
232 (estimate_edge_devirt_benefit): Update to be called from
233 estimate_edge_size_and_time.
234 (estimate_calls_size_and_time): Update.
235 (estimate_node_size_and_time): Watch overflows.
236 (inline_merge_summary): Likewise.
237 * ipa-prob.c: Include ipa-inline.h
238 (ipa_make_edge_direct_to_target): After redirection update the summary.
240 2012-10-25 Cary Coutant <ccoutant@google.com>
243 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
244 already a declaration.
246 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
248 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
249 assigned to hard register to changed_pseudo_bitmap.
251 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
253 * config.gcc (microblaze*-*-rtems*): New target.
254 * config/microblaze/rtems.h: New.
255 * config/microblaze/t-rtems: New.
257 2012-10-25 Jan Hubicka <jh@suse.cz>
259 PR tree-optimize/54980
260 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
261 (loop_edge_to_cancel): Be sure that the edge is from an conditional
264 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
267 * tree.c (signed_or_unsigned_type_for): Handle vectors.
269 2012-10-25 Jan Hubicka <jh@suse.cz>
271 * ipa-inline.c (recursive_inlining): Redirect to master
272 clone before testing profitability.
274 2012-10-25 Richard Biener <rguenther@suse.de>
276 PR tree-optimization/54902
277 * tree-ssa-pre.c (fini_eliminate): Return TODO.
279 (execute_fre): Likewise.
280 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
281 blocks before computing dominators.
283 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
285 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
286 rather than gen_rtx_PLUS.
288 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
292 * ira.c (setup_reg_renumber): Fix assert.
293 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
295 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
298 * lra.c: Rename loc to sloc and loc_t to sloc_t.
300 2012-10-24 Sharad Singhai <singhai@google.com>
302 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
303 instead of dump_kind_p.
305 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
308 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
309 Use diagnostic_append_note.
310 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
311 (default_diagnostic_finalizer): Do not destroy prefix here.
312 (diagnostic_report_diagnostic): Destroy it here.
313 (diagnostic_append_note): New.
314 * diagnostic.h (diagnostic_append_note): Declare.
316 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
318 PR rtl-optimization/55055
319 * lra-spills.c (alter_subregs): New function.
320 (lra_hard_reg_substitution): Use it.
322 2012-10-24 Sharad Singhai <singhai@google.com>
324 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
326 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
327 Make alt_dump_file extern.
328 * dumpfile.h (dump_enabled_p): Move inline definition here.
329 (dump_kind_p): Delete declaration.
330 Add extern declaration of alt_dump_file.
331 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
332 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
334 * tree-vectorizer.c: Likewise.
335 * tree-vect-loop.c: Likewise.
336 * tree-vect-data-refs.c: Likewise.
337 * tree-vect-patterns.c: Likewise.
338 * tree-vect-stmts.c: Likewise.
339 * tree-vect-slp.c: Likewise.
341 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
343 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
345 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
348 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
351 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
354 * lra-constraints.c (update_ebb_live_info): Skip
355 non-NOTE_INSN_BASIC_BLOCK notes.
357 2012-10-24 Jakub Jelinek <jakub@redhat.com>
359 PR rtl-optimization/55010
360 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
361 before passing it to simplify_relational_operation.
364 * gimple.h (is_gimple_sizepos): New inline function.
365 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
366 final assignment to expr variable.
367 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
368 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
369 into a local temporary.
371 2012-10-23 David S. Miller <davem@davemloft.net>
373 * config/sparc/constraints.md ("T", "W"): Change
374 definitions to use define_memory_constraint. Do not match 'reg'.
375 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
376 handling code, update comment.
378 2012-10-23 Ian Lance Taylor <iant@google.com>
380 * doc/extend.texi (Extended Asm): The '+' constraint does not
383 2012-10-23 Jeff Law <law@redhat.com>
385 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
386 parameter in call to cond_arg_set_in_bb.
388 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
391 PR tree-optimization/54985
392 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
393 from thread_across_edge.
394 (thread_across_edge): Use it in all cases where we might thread
397 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
399 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
401 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
403 * expmed.c (store_split_bit_field): Update the calls to
404 extract_fixed_bit_field. In the big-endian case, always
405 use the mode of OP0 to count the number of significant bits.
406 (extract_bit_field_1): Remove unit, offset, bitpos and
407 byte_offset from the outermost scope. Express conditions in terms
408 of bitnum rather than offset, bitpos and byte_offset. Move the
409 computation of MODE1 to the block that needs it. Use MODE unless
410 the TMODE-based mode_for_size calculation succeeds. Split the
411 plain move cases into two, one for memory accesses and one for
412 register accesses. Generalize the memory case, freeing it from
413 the old register-based endian checks. Move the INT_MODE calculation
414 above the code that needs it. Use simplify_gen_subreg to handle
415 multiword OP0s. If the field still spans several words, pass it
416 directly to extract_split_bit_field. Assume after that point
417 that both targets and register sources fit within a word.
418 Replace x-prefixed variables with non-prefixed forms.
419 Compute the bitpos for ext(z)v register operands directly in the
420 chosen unit size, rather than going through an intermediate
421 BITS_PER_WORD unit size. Simplify the containment check
422 used when forcing OP0 into a register. Update the call to
423 extract_fixed_bit_field.
424 (extract_fixed_bit_field): Replace the bitpos and offset parameters
425 with a single bitnum parameter, of the same form as extract_bit_field.
426 Assume that OP0 contains the full field. Simplify the memory offset
427 calculation and containment check for volatile bitfields. Make the
428 offset explicit when volatile bitfields force a misaligned access.
429 Remove WARNED and fix long lines. Assert that the processed OP0
430 has an integral mode.
431 (store_split_bit_field): Update the call to store_fixed_bit_field.
433 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
435 * expmed.c (lowpart_bit_field_p): New function.
436 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
437 from the outermost scope. Express conditions in terms of bitnum
438 rather than offset, bitpos and byte_offset. Split the plain move
439 cases into two, one for memory accesses and one for register accesses.
440 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
441 Move the handling of multiword OP0s after the code that coerces VALUE
442 to an integer mode. Use simplify_gen_subreg for this case and assert
443 that it succeeds. If the field still spans several words, pass it
444 directly to store_split_bit_field. Assume after that point that
445 both sources and register targets fit within a word. Replace
446 x-prefixed variables with non-prefixed forms. Compute the bitpos
447 for insv register operands directly in the chosen unit size, rather
448 than going through an intermediate BITS_PER_WORD unit size.
449 Update the call to store_fixed_bit_field.
450 (store_fixed_bit_field): Replace the bitpos and offset parameters
451 with a single bitnum parameter, of the same form as store_bit_field.
452 Assume that OP0 contains the full field. Simplify the memory offset
453 calculation. Assert that the processed OP0 has an integral mode.
454 (store_split_bit_field): Update the call to store_fixed_bit_field.
456 2012-10-23 Paul Koning <ni1d@arrl.net>
459 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
460 not all its children were marked, add DW_AT_declaration flag.
462 2012-10-23 Ian Bolton <ian.bolton@arm.com>
463 James Greenhalgh <james.greenhalgh@arm.com>
464 Jim MacArthur <jim.macarthur@arm.com>
465 Marcus Shawcroft <marcus.shawcroft@arm.com>
466 Nigel Stephens <nigel.stephens@arm.com>
467 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
468 Richard Earnshaw <rearnsha@arm.com>
469 Sofiane Naci <sofiane.naci@arm.com>
470 Stephen Thomas <stephen.thomas@arm.com>
471 Tejas Belagod <tejas.belagod@arm.com>
472 Yufeng Zhang <yufeng.zhang@arm.com>
474 * config.gcc: Add AArch64.
475 * configure.ac: Add AArch64 TLS support detection.
476 * configure: Regenerate.
478 2012-10-23 Ian Bolton <ian.bolton@arm.com>
479 James Greenhalgh <james.greenhalgh@arm.com>
480 Jim MacArthur <jim.macarthur@arm.com>
481 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
482 Marcus Shawcroft <marcus.shawcroft@arm.com>
483 Nigel Stephens <nigel.stephens@arm.com>
484 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
485 Richard Earnshaw <rearnsha@arm.com>
486 Sofiane Naci <sofiane.naci@arm.com>
487 Stephen Thomas <stephen.thomas@arm.com>
488 Tejas Belagod <tejas.belagod@arm.com>
489 Yufeng Zhang <yufeng.zhang@arm.com>
491 * doc/invoke.texi (AArch64 Options): New.
492 * doc/md.texi (Machine Constraints): Add AArch64.
494 2012-10-23 Ian Bolton <ian.bolton@arm.com>
495 James Greenhalgh <james.greenhalgh@arm.com>
496 Jim MacArthur <jim.macarthur@arm.com>
497 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
498 Marcus Shawcroft <marcus.shawcroft@arm.com>
499 Nigel Stephens <nigel.stephens@arm.com>
500 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
501 Richard Earnshaw <rearnsha@arm.com>
502 Sofiane Naci <sofiane.naci@arm.com>
503 Stephen Thomas <stephen.thomas@arm.com>
504 Tejas Belagod <tejas.belagod@arm.com>
505 Yufeng Zhang <yufeng.zhang@arm.com>
507 * common/config/aarch64/aarch64-common.c: New file.
508 * config/aarch64/aarch64-arches.def: New file.
509 * config/aarch64/aarch64-builtins.c: New file.
510 * config/aarch64/aarch64-cores.def: New file.
511 * config/aarch64/aarch64-elf-raw.h: New file.
512 * config/aarch64/aarch64-elf.h: New file.
513 * config/aarch64/aarch64-generic.md: New file.
514 * config/aarch64/aarch64-linux.h: New file.
515 * config/aarch64/aarch64-modes.def: New file.
516 * config/aarch64/aarch64-option-extensions.def: New file.
517 * config/aarch64/aarch64-opts.h: New file.
518 * config/aarch64/aarch64-protos.h: New file.
519 * config/aarch64/aarch64-simd.md: New file.
520 * config/aarch64/aarch64-tune.md: New file.
521 * config/aarch64/aarch64.c: New file.
522 * config/aarch64/aarch64.h: New file.
523 * config/aarch64/aarch64.md: New file.
524 * config/aarch64/aarch64.opt: New file.
525 * config/aarch64/arm_neon.h: New file.
526 * config/aarch64/constraints.md: New file.
527 * config/aarch64/gentune.sh: New file.
528 * config/aarch64/iterators.md: New file.
529 * config/aarch64/large.md: New file.
530 * config/aarch64/predicates.md: New file.
531 * config/aarch64/small.md: New file.
532 * config/aarch64/sync.md: New file.
533 * config/aarch64/t-aarch64-linux: New file.
534 * config/aarch64/t-aarch64: New file.
536 2012-10-23 Michael Matz <matz@suse.de>
538 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
539 (ssa_operands.free_defs): Remove.
540 (DEF_OP_PTR, DEF_OP): Remove.
541 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
542 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
543 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
544 (gimple_def_ops, gimple_set_def_ops): Remove.
545 (gimple_vdef_op): Don't take const gimple, adjust.
546 (gimple_asm_input_op, gimple_asm_input_op_ptr,
547 gimple_asm_set_input_op, gimple_asm_output_op,
548 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
549 and rewrite to move def operands to front.
550 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
551 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
552 * tree-ssa-operands.c (build_defs): Remove.
553 (init_ssa_operands): Don't initialize it.
554 (fini_ssa_operands): Don't free it.
555 (cleanup_build_arrays): Don't truncate it.
556 (finalize_ssa_stmt_operands): Don't assert on it.
557 (alloc_def, add_def_op, append_def): Remove.
558 (finalize_ssa_defs): Remove building of def_ops list.
559 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
560 (add_stmt_operand): ... but here, don't call append_def.
561 (get_indirect_ref_operands): Remove recurse_on_base argument.
562 (get_expr_operands): Adjust call to get_indirect_ref_operands.
563 (verify_ssa_operands): Don't check def operands.
564 (free_stmt_operands): Don't free def operands.
565 * gimple.c (gimple_copy): Don't clear def operands.
566 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
568 (op_iter_next_tree, op_iter_next_def): Ditto.
569 (clear_and_done_ssa_iter): Clear new fields.
570 (op_iter_init): Adjust to setup new iterator structure.
571 (op_iter_init_phiuse): Adjust.
573 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
575 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
577 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
579 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
580 * dwarf2out.c: Include ira.h and lra.h.
581 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
582 lra_eliminate_regs for LRA instead of eliminate_regs.
583 * expr.c (emit_move_insn_1): Pass an additional argument to
584 emit_move_via_integer. Use emit_move_via_integer for LRA only if
585 the insn is recognized.
586 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
587 (validate_subreg): Don't check offset for LRA and floating point modes.
588 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
589 argument to alter_subreg.
590 (walk_alter_subreg, output_operand): Ditto.
591 (alter_subreg): Add new argument.
592 * gcse.c (calculate_bb_reg_pressure): Add parameter to
593 ira_setup_eliminable_regset call.
594 * ira.c: Include lra.h.
595 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
596 lra_init, lra_finish_once in anyway.
597 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
598 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
599 living forever if frame_pointer_needed.
600 (setup_reg_class_relations): Set up ira_reg_class_subset.
601 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
602 (find_reg_equiv_invariant_const): Ditto.
603 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
604 ira_reg_equiv_invariant_p. Skip caps for LRA.
605 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
607 (ira_reg_equiv_len, ira_reg_equiv): New externals.
608 (ira_reg_equiv): New.
609 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
611 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
613 (setup_reg_equiv): New function.
614 (ira_use_lra_p): New global.
615 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
616 restore flag_caller_saves and flag_ira_region. Move
617 initialization of ira_obstack and ira_bitmap_obstack upper. Call
618 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
619 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
620 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
621 new argument. Don't flatten IRA IRA for LRA. Don't reassign
622 conflict allocnos for LRA. Call finish_reg_equiv.
623 (do_reload): Prepare code for LRA call. Call LRA.
624 * ira.h (ira_use_lra_p): New external.
625 (struct target_ira): Add members x_ira_class_subset_p
626 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
627 (ira_class_subset_p, ira_reg_class_subset): New macros.
628 (ira_reg_classes_intersect_p): New macro.
629 (struct ira_reg_equiv): New.
630 (ira_setup_eliminable_regset): Add an argument.
631 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
633 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
634 Use ira_equiv_no_lvalue_p.
635 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
636 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
637 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
638 (emit_move_list): Simplify code. Call
639 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
640 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
641 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
642 and x_ira_reg_classes_intersect_p.
643 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
644 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
645 (ira_reg_equiv_const): Ditto.
646 (ira_equiv_no_lvalue_p): New function.
647 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
648 when lra is in progress.
649 * haifa-sched.c (sched_init): Pass new argument to
650 ira_setup_eliminable_regset.
651 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
652 argument to ira_setup_eliminable_regset.
656 * lra-assigns.c: Ditto.
657 * lra-constraints.c: Ditto.
658 * lra-coalesce.c: Ditto.
659 * lra-eliminations.c: Ditto.
660 * lra-lives.c: Ditto.
661 * lra-spills.c: Ditto.
662 * Makefile.in (LRA_INT_H): New.
663 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
664 lra-eliminations.o, lra-lives.o, and lra-spills.o.
665 (dwarf2out.o): Add dependence on ira.h and lra.h.
666 (ira.o): Add dependence on lra.h.
667 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
668 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
669 * output.h (alter_subreg): Add new argument.
670 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
671 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
672 * recog.c (general_operand, register_operand): Accept paradoxical
673 FLOAT_MODE subregs for LRA.
674 (scratch_operand): Accept pseudos for LRA.
675 * rtl.h (lra_in_progress): New external.
676 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
677 (debug_rtl_slim, debug_insn_slim): Ditto.
678 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
679 * sched-vis.c (print_value_slim): New.
680 * target.def (lra_p): New hook.
681 (register_priority): Ditto.
682 (different_addr_displacement_p): Ditto.
683 (spill_class): Ditto.
684 * target-globals.h (this_target_lra_int): New external.
685 (target_globals): New member lra_int.
686 (restore_target_globals): Restore this_target_lra_int.
687 * target-globals.c: Include lra-int.h.
688 (default_target_globals): Add &default_target_lra_int.
689 * targhooks.c (default_lra_p): New function.
690 (default_register_priority): Ditto.
691 (default_different_addr_displacement_p): Ditto.
692 * targhooks.h (default_lra_p): Declare.
693 (default_register_priority): Ditto.
694 (default_different_addr_displacement_p): Ditto.
695 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
696 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
697 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
699 (store_multiple_sequence): Ditto.
700 * config/i386/i386.h (enum ix86_tune_indices): Add
701 X86_TUNE_GENERAL_REGS_SSE_SPILL.
702 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
703 * config/i386/i386.c (initial_ix86_tune_features): Set up
704 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
705 (ix86_lra_p, ix86_register_priority): New functions.
706 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
707 (inline_secondary_memory_needed): Change assert.
708 (ix86_spill_class): New function.
709 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
710 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
712 * config/m32r/m32r.c (gen_split_move_double): Ditto.
713 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
714 * config/sh/sh.md: Ditto.
715 * config/v850/v850.c (v850_reorg): Ditto.
716 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
717 * doc/md.texi: Add new interpretation of hint * for LRA.
718 * doc/passes.texi: Describe LRA pass.
719 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
720 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
721 * doc/tm.texi: Update.
723 2012-10-23 Jan Hubicka <jh@suse.cz>
725 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
726 with simple loops; bound number of branches only when FDO is not
728 (decide_unroll_stupid): Mention that num_loop_branches heuristics
731 2012-10-23 Nick Clifton <nickc@redhat.com>
734 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
735 compile time warning about pointer printing.
737 2012-10-23 Joseph Myers <joseph@codesourcery.com>
739 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
740 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
741 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
742 tmake_file. Set target_has_targetcm.
743 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
744 cxx_target_objs rather than overriding previous value.
745 * config/glibc-c.c, config/t-glibc: New.
746 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
747 * doc/tm.texi: Regenerate.
748 * hooks.c (hook_constcharptr_void_null): New.
749 * hooks.h (hook_constcharptr_void_null): Declare.
751 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
753 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
754 (STACK_CHECK_PROTECT): Likewise.
755 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
756 (MIPS_PROLOGUE_TEMP2): Likewise.
757 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
758 * config/mips/mips.c: Include common/common-target.h.
759 (mips_emit_probe_stack_range): New function.
760 (mips_output_probe_stack_range): Likewise.
761 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
762 builtin stack checking is enabled.
763 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
764 (probe_stack_range_<P:mode>): New insn.
766 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
768 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
769 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
770 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
772 2012-10-23 Jan Hubicka <jh@suse.cz>
775 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
776 the bound of non-is_exit statements.
777 (maybe_lower_iteration_bound): Do it here.
778 (estimate_numbers_of_iterations_loop): Call it.
780 2012-10-23 Jan Hubicka <jh@suse.cz>
783 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
784 track basic blocks that moved out of their loops.
786 (remove_path): Update.
787 (fix_loop_placements): Update.
788 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
789 loop_closed_ssa_invalidated parameter; pass it around.
790 (canonicalize_loop_induction_variables): Update loop closed
792 (tree_unroll_loops_completely): Likewise; do irred update out of
793 the outer loop; verify that SSA form is closed.
794 * cfgloop.h (unrloop): Update.
796 2012-10-23 Terry Guo <terry.guo@arm.com>
799 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
802 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
806 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
807 expand_builtin_setjmp_receiver.
808 (expand_label): Adjust, call expand_builtin_setjmp_receiver
809 with NULL for the label parameter.
810 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
811 the frame-pointer. Adjust comments.
812 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
813 only if LABEL is non-NULL.
815 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
817 PR tree-optimization/55008
818 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
819 Don't allow a candidate to be a basis for itself under another
822 2012-10-22 Sharad Singhai <singhai@google.com>
824 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
826 (dump_enabled_p): A new function to check if any of the dump files
828 (dump_kind_p): Remove check for current_function_decl. Add check for
829 dumpfile and alt_dump_file.
830 * dumpfile.h: Add declaration of dump_enabled_p.
832 2012-10-22 Richard Biener <rguenther@suse.de>
835 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
838 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.c (memory_address_length): Assert that non-null
841 base or index RTXes are registers. Do not check for REG RTXes.
842 Determine addr32 prefix using SImode_address_operand or
843 from original base and index RTXes. Simplify code.
845 2012-10-22 Richard Biener <rguenther@suse.de>
847 PR tree-optimization/55011
848 * tree-vrp.c (update_value_range): For invalid lattice transitions
851 2012-10-22 Julian Brown <julian@codesourcery.com>
853 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
854 VFP D registers in big-endian mode.
856 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
858 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
859 Note __AVR_<device>__ is not defined for cores.
860 Don't point to --help=target.
862 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
863 Greta Yorsh <Greta.Yorsh@arm.com>
865 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
866 (arm_expand_epilogue): Use the new function.
868 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
869 Greta Yorsh <Greta.Yorsh@arm.com>
871 * config/arm/arm.c (thumb2_emit_strd_push): New function.
872 (arm_expand_prologue): Use the new function.
874 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
875 Greta Yorsh <Greta.Yorsh@arm.com>
877 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
878 (operands_ok_ldrd_strd): Likewise.
879 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
880 (operands_ok_ldrd_strd): Likewise.
881 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
882 (thumb2_ldrd_base_neg): Likewise.
883 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
884 * predicates.md (ldrd_strd_offset_operand): New predicate.
885 * config/arm/constraints.md (Do): New constraint.
887 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
889 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
890 frame-pointer as an operand.
891 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
892 mmix_output_register_setting instead of naked output_asm_insn for
893 the offset from the frame-pointer to the saved rO.
894 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
896 * config/mmix/predicates.md ("frame_pointer_operand"): New.
897 * config/mmix/constraints.md ("Yf"): New.
899 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
900 expand_builtin_setjmp_receiver.
901 (expand_label): Adjust, call expand_builtin_setjmp_receiver
902 with NULL for the label parameter.
903 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
904 the frame-pointer. Adjust comments.
905 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
906 only if LABEL is non-NULL.
908 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386-protos.h (memory_address_length): Add new bool
911 argument. Update all uses.
912 * config/i386/i386.c (memory_address_length): If not LEA insn, then
913 add length of addr32 prefix based on mode of base or index register.
914 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
915 addresses here. Update call to memory_address_length.
916 (ix86_print_address_operand): Use SImode_address_operand predicate.
917 * config/i386/predicates.md (SImode_address_operand): New.
918 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
919 to calculate "mode" attribute. Use SImode_address_operand predicate
920 instead of open-coding accepted RTX codes.
922 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
924 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
926 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
928 PR rtl-optimization/44194
929 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
931 2012-10-21 Tobias Burnus <burnus@net-b.de>
934 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
936 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
938 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
941 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
943 PR rtl-optimization/54315
944 * calls.c (expand_call): Don't deal specifically with BLKmode values
945 returned in naked registers.
946 * expr.h (copy_blkmode_from_reg): Adjust prototype.
947 * expr.c (copy_blkmode_from_reg): Rename first parameter into
948 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
949 Add a couple of short-circuits for common cases and be prepared
950 for sub-word registers.
951 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
952 returned in naked registers.
953 (store_expr): Likewise.
954 (store_field): Likewise.
956 2012-10-20 Jan Hubicka <jh@suse.cz>
958 * loop-unroll.c (decide_unroll_constant_iterations): Don't
959 perform unrolling for loops with low iterations bounds or estimates.
961 2012-10-20 Jan Hubicka <jh@suse.cz>
963 * loop-iv.c (iv_number_of_iterations): Record the upper bound
964 only if there are no further conditions on it.
966 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
970 * opts.c (finish_options): Remove explicit handling from here.
972 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
973 Richard Sandiford <rdsandiford@googlemail.com>
975 * emit-rtl.c (copy_delay_slot_insn): New function.
976 * emit-rtl.h (copy_delay_slot_insn): Declare.
977 * reorg.c: Include "emit-rtl.h".
978 (steal_delay_list_from_target): Use copy_delay_slot_insn.
979 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
981 * final.c (shorten_branches): When optimizing, start with small
982 length and increase from there, and don't decrease lengths.
984 2012-10-19 Jan Hubicka <jh@suse.cz>
986 * builtins.def (BUILT_IN_UNREACHABLE): Make
987 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
988 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
990 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
991 Dominique Dhumieres <dominiq@lps.ens.fr>
993 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
994 OPTION_MASK_STRICT_ALIGN is defined.
995 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
996 define this to 0 for the 3 ports that use it.
998 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
999 check for ports not having -mstrict-align here, move test to
1001 (MASK_STRICT_ALIGN): Likewise.
1002 (rs6000_debug_reg_global): Print out correct target flag words if
1005 2012-10-19 Marek Polacek <polacek@redhat.com>
1008 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1009 pointer/non-pointer comparison.
1011 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
1013 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1014 new effective target keyword arm_prefer_ldrd_strd.
1016 2012-10-19 Richard Guenther <rguenther@suse.de>
1018 PR tree-optimization/54981
1019 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
1020 Do not consider debug stmts as uses.
1022 2012-10-19 Richard Biener <rguenther@suse.de>
1024 PR tree-optimization/54976
1025 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1026 Robustify against odd inner_mode inputs.
1028 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1031 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1032 sure the mode is correct when falling through from above cases.
1034 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1036 * common.opt (flag_ira_hoist_pressure): New.
1037 * doc/invoke.texi (-fira-hoist-pressure): Describe.
1038 * ira-costs.c (ira_set_pseudo_classes): New parameter.
1039 * ira.h: Update copyright dates.
1040 (ira_set_pseudo_classes): Update prototype.
1041 * haifa-sched.c (sched_init): Update call.
1042 * ira.c (ira): Update call.
1043 * regmove.c: Update copyright dates.
1044 (regmove_optimize): Update call.
1045 * loop-invariant.c: Update copyright dates.
1046 (move_loop_invariants): Update call.
1047 * gcse.c: (struct bb_data): New structure.
1048 (BB_DATA): New macro.
1049 (curr_bb, curr_reg_pressure): New static variables.
1050 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
1051 Change parameter expr_index to expr.
1052 New parameters pressure_class, nregs and hoisted_bbs.
1053 Use reg pressure to determine the distance expr can be hoisted.
1054 (hoist_code): Use reg pressure to direct the hoist process.
1055 (get_regno_pressure_class, get_pressure_class_and_nregs)
1056 (change_pressure, calculate_bb_reg_pressure): New.
1057 (one_code_hoisting_pass): Calculate register pressure. Allocate
1060 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1062 * gcse.c: Update copyright dates.
1063 (hoist_expr_reaches_here_p): Change parameter type from char *
1066 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
1069 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
1070 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
1072 2012-10-19 Alan Modra <amodra@gmail.com>
1074 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1075 (HAVE_LD_LARGE_TOC): Likewise.
1076 * configure: Regenerate.
1078 2012-10-19 Alan Modra <amodra@gmail.com>
1080 * config/rs6000/predicates.md (splat_input_operand): Don't call
1081 input_operand for MEMs. Instead check for volatile and call
1082 memory_address_addr_space_p with modified mode.
1084 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
1086 * config/i386/i386.md (rdpmc): Remove expander.
1089 (rdpmc): Rename from *rdpmc.
1090 (rdpmc_rex64): Rename from *rdpmc_rex64.
1091 (rdtsc): Rename from *rdtsc.
1092 (rdtsc_rex64): Rename from *rdtsc_rex64.
1093 (rdtscp): Rename from *rdtscp.
1094 (rdtscp_rex64): Rename from *rdtscp_rex64.
1096 * config/i386/i386.c (struct builtin_description bdesc_special_args)
1097 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
1098 <IX86_BUILTIN_RDTSCP>: Ditto.
1099 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
1100 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
1102 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1104 * config/sh/sh.c: Fix comment to silence warning.
1106 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1107 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1108 Sameera Deshpande <sameera.deshpande@arm.com>
1110 * config/arm/cortex-a15-neon.md: New file.
1111 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
1112 (cortex_a15_load1): Likewise.
1113 (cortex_a15_load3): Likewise.
1114 (cortex_a15_store1): Likewise.
1115 (cortex_a15_store3): Likewise.
1116 (cortex-a15-neon.md): Include.
1118 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
1120 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
1121 (altivec_vsumsws_nomode): Delete.
1122 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
1123 instead of gen_altivec_vsumsws_nomode.
1124 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
1125 * config/rs6000/rs6000.md (probe_stack): Rename to...
1126 (probe_stack_<mode>): ... this. Add mode. Change pattern to
1127 use std instead of stw when appropriate.
1128 (probe_stack): New expander.
1129 (move_from_CR_ov_bit): Add mode.
1130 (splitter for compare_plus_ne0_<mode>, splitter for
1131 compare_plus_ne0_<mode>_1): Remove constraints.
1132 * config/rs6000/sync.md (loadsync): Rename to...
1133 (loadsync_<mode>): ... this. Add mode.
1134 (atomic_load<mode>): Adjust.
1136 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1138 * loop-invariant.c: Include target.h.
1139 (check_dependency): Return false for an uninitialized argument register
1140 that is likely to be spilled.
1141 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
1143 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1145 * except.c (sjlj_emit_function_enter): Remove unused variable.
1147 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1148 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1150 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
1151 * config/arm/neon-docgen.ml (intrinsic_groups): Add
1152 fused-multiply-* groups.
1153 * config/neon-gen.ml (print_feature_test_start): New function.
1154 (print_feature_test_end): Likewise.
1155 (print_variant): Print feature test macros.
1156 * config/arm/neon-testgen.ml (emit_prologue): Allow different
1157 tests to require different effective targets.
1158 (effective_target): New function.
1159 (test_intrinsic): Specify correct effective targets.
1160 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
1161 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
1162 (neon_vfma<VCVFT:mode>): New expand.
1163 (neon_vfms<VCVFT:mode>): Likewise.
1164 * config/neon.ml (opcode): Add Vfma and Vfms.
1165 (features): Add Requires_feature.
1166 (ops): Add VFMA and VFMS intrinsics.
1167 * config/arm/arm_neon.h: Regenerate.
1168 * doc/arm-neon-intrinsics.texi: Likewise.
1170 2012-10-18 Richard Guenther <rguenther@suse.de>
1172 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
1173 * lto-streamer-in.c (lto_input_tree): Use it.
1174 * lto-streamer-out.c (lto_output_tree): Likewise, for
1175 !TREE_OVERFLOW integer constants only.
1176 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
1177 (unpack_value_fields): Call it.
1178 (streamer_read_integer_cst): Simplify.
1179 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
1180 (streamer_pack_tree_bitfields): Call it.
1181 (streamer_write_integer_cst): Adjust.
1183 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1184 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1186 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
1187 * config/arm/arm-arches.def: Add armv8-a
1188 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
1189 crypto-neon-fp-armv8. Add crypto field.
1190 * config/arm/arm-tables.opt: Regenerate.
1191 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
1192 (arm_arch8): New global variable.
1193 (ARM_FPU): Add crypto parameter.
1194 (arm_option_override): Set arm_arch8, update comments.
1195 * config/arm/arm.h (TARGET_CRYPTO): New macro.
1196 (arm_fpu_desc): Add crypto field.
1197 (base_architecture): Add ARMv8 entry.
1198 (arm_arch8): New variable declaration.
1199 * config/arm/bpabi.h: ARMv8 supports BE8.
1200 * doc/invoke.texi: Document ARMv8 options.
1202 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1205 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
1208 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1210 PR rtl-optimization/54900
1211 * ifcvt.c (noce_can_store_speculate_p): Call
1212 memory_must_be_modified_in_insn_p.
1213 * alias.c (memory_must_be_modified_in_insn_p): New.
1214 (set_dest_equal_p): New.
1215 * rtl.h (memory_must_be_modified_in_p): Protoize.
1217 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1219 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
1220 replace target_flags that gives us 63 possible switches.
1221 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
1222 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
1223 (rs6000_target_flags_explicit): Delete in favor of
1224 x_rs6000_isa_flags_explicit.
1225 (-mpowerpc64): Change all switches that used to be in target_flags
1226 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
1227 options machinary will generate names of the form OPITON_<xxx>
1228 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
1229 (-mpowerpc-gpopt): Likewise.
1230 (-mpowerpc-gfxopt): Likewise.
1231 (-mmfcrf): Likewise.
1232 (-mpopcntb): Likewise.
1233 (-mfprnd): Likewise.
1235 (-mmfpgpr): Likewise.
1236 (-maltivec): Likewise.
1237 (-mhard-dfp): Likewise.
1238 (-mmulhw): Likewise.
1239 (-mdlmzb): Likewise.
1240 (-mmultiple): Likewise.
1241 (-mstring): Likewise.
1242 (-msoft-float): Likewise.
1243 (-mhard-float): Likewise.
1244 (-mpopcntd): Likewise.
1246 (-mno-update): Likewise.
1247 (-mupdate): Likewise.
1248 (-mrecip-precision): Likewise.
1249 (-mminimal-toc): Likewise.
1251 * config/rs6000/aix64.opt (-maix64): Likewise.
1252 (-maix32): Likewise.
1253 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
1254 (-mrelocatable): Likewise.
1255 (-mlittle-endian): Likewise.
1256 (-mlittle): Likewise.
1257 (-mbig-endian): LIkewise.
1262 * config/rs6000/darwin.opt (-m64): Likewise.
1265 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
1266 masks used in rs6000.c here, since they are more logically in this
1267 file. Convert from being enums to just #defines, since the types
1268 of these masks is now HOST_WIDE_INT instead of int. For
1269 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
1270 in the mask. Change the use in rs6000.c not to do the OR of
1272 (ISA_2_1_MASKS): Likewise.
1273 (ISA_2_2_MASKS): Likewise.
1274 (ISA_2_4_MASKS): Likewise.
1275 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1276 (ISA_2_5_MASKS_SERVER): Likewise.
1277 (POWERPC_7400_MASK): Likewise.
1278 (POWERPC_MASKS): Likewise.
1279 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
1280 (ISA_2_1_MASKS): Likewise.
1281 (ISA_2_2_MASKS): Likewise.
1282 (ISA_2_4_MASKS): Likewise.
1283 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1284 (ISA_2_5_MASKS_SERVER): Likewise.
1285 (POWERPC_7400_MASK): Likewise.
1286 (POWERPC_MASKS): Likewise.
1287 (rs6000_option_override_internal): Likewise.
1289 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
1290 all uses of target_flags to rs6000_isa_flags. Change all uses of
1291 target_flags_explicit to rs6000_isa_flags_explicit. Change the
1292 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
1293 we use a secondary flags word. Save/restore/print the new flags
1294 word when switching contexts with different target attributes.
1295 (rs6000_option_override_internal): Likewise.
1296 (rs6000_darwin_file_start): Likewise.
1297 (rs6000_opt_masks): Likewise.
1298 (rs6000_inner_target_options): Likewise.
1299 (rs6000_pragma_target_parse): Likewise.
1300 (rs6000_set_current_function): Likewise.
1301 (rs6000_function_specific_save): Likewise.
1302 (rs6000_function_specific_restore): Likewise.
1303 (rs6000_function_specific_print): Likewise.
1304 (rs6000_can_inline_p): Likewise.
1305 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
1306 (rs6000_cpu_cpp_builtins): Likewise.
1307 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
1310 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
1311 Var(...) for all of the isa switches, the options machinery now
1312 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
1313 Use #define to map the old name into the new name. For switches
1314 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
1315 the definition if those switches were defined.
1316 (MASK_ALTIVEC): Likewise.
1317 (MASK_CMPB): Likewise.
1318 (MASK_DFP): Likewise.
1319 (MASK_DLMZB): Likewise.
1320 (MASK_EABI): Likewise.
1321 (MASK_FPRND): Likewise.
1322 (MASK_HARD_FLOAT): Likewise.
1323 (MASK_ISEL): Likewise.
1324 (MASK_MFCRF): Likewise.
1325 (MASK_MFPGPR): Likewise.
1326 (MASK_MULHW): Likewise.
1327 (MASK_MULTIPLE): Likewise.
1328 (MASK_NO_UPDATE): Likewise.
1329 (MASK_POPCNTB): Likewise.
1330 (MASK_POPCNTD): Likewise.
1331 (MASK_PPC_GFXOPT): Likewise.
1332 (MASK_PPC_GPOPT): Likewise.
1333 (MASK_RECIP_PRECISION): Likewise.
1334 (MASK_SOFT_FLOAT): Likewise.
1335 (MASK_STRICT_ALIGN): Likewise.
1336 (MASK_STRING): Likewise.
1337 (MASK_UPDATE): Likewise.
1338 (MASK_VSX): Likewise.
1339 (MASK_POWERPC64): Likewise.
1340 (MASK_64BIT): Likewise.
1341 (MASK_RELOCATABLE): Likewise.
1342 (MASK_LITTLE_ENDIAN): Likewise.
1343 (MASK_MINIMAL_TOC): Likewise.
1344 (MASK_REGNAMES): Likewise.
1345 (MASK_PROTOTYPE): Likewise.
1346 (rs6000_isa_flags_explicit): Define in terms of the
1347 global_options_set structure.
1349 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
1350 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
1351 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
1352 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1353 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1354 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1355 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1356 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1357 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1358 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1359 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1360 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1361 (OPTION_LITTLE_ENDIAN): Likewise.
1362 (OPTION_RELOCATABLE): Likewise.
1363 (OPTION_EABI): Likewise.
1364 (OPTION_PROTOTYPE): Likewise.
1365 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1366 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
1367 (OPT_ARCH32): Likewise.
1368 (OPT_ARCH64): Likewise.
1369 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
1370 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1371 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1372 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
1374 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
1377 2012-10-17 Jan Hubicka <jh@suse.cz>
1379 * cfgloopmanip.c (copy_loop_info): New function.
1380 (duplicate_loop): Use it.
1381 (loop_version): Use it.
1382 * loop-unswitch.c (unswitch_loop): Use it.
1383 * cfgloop.h (copy_loop_info): Declare.
1385 2012-10-17 Jan Hubicka <jh@suse.cz>
1387 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
1388 parameter and use it to estimate code optimized out in the final
1390 (loop_edge_to_cancel): New function.
1391 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
1392 handle unrolling loops with bounds given via max_loop_iteratins;
1393 handle unrolling non-inner loops when code size shrinks;
1394 tidy dump output; when the last iteration loop still stays
1395 as loop in the CFG forcongly redirect the latch to
1396 __builtin_unreachable.
1397 (canonicalize_loop_induction_variables): Add irred_invlaidated
1398 parameter; record niter bound derrived; dump
1399 max_loop_iterations bounds; call try_unroll_loop_completely
1400 even if no niter bound is given.
1401 (canonicalize_induction_variables): Handle irred_invalidated.
1402 (tree_unroll_loops_completely): Handle non-innermost loops;
1403 handle irred_invalidated.
1404 * cfgloop.h (unlop): Declare.
1405 * cfgloopmanip.c (unloop): Export.
1406 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
1408 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1410 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
1411 for Mask options, whether they use Var(...) or not.
1413 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
1414 TARGET_<xxx> instead of OPTION_<xxx>.
1415 * config/i386/i386.h (TARGET_64BIT): Likewise.
1416 (TARGET_MMX): Likewise.
1417 (TARGET_3DNOW): Likewise.
1418 (TARGET_3DNOW_A): Likewise.
1419 (TARGET_SSE): Likewise.
1420 (TARGET_SSE2): Likewise.
1421 (TARGET_SSE3): Likewise.
1422 (TARGET_SSSE3): Likewise.
1423 (TARGET_SSE4_1): Likewise.
1424 (TARGET_SSE4_2): Likewise.
1425 (TARGET_AVX): Likewise.
1426 (TARGET_AVX2): Likewise.
1427 (TARGET_FMA): Likewise.
1428 (TARGET_SSE4A): Likewise.
1429 (TARGET_FMA4): Likewise.
1430 (TARGET_XOP): Likewise.
1431 (TARGET_LWP): Likewise.
1432 (TARGET_ROUND): Likewise.
1433 (TARGET_ABM): Likewise.
1434 (TARGET_BMI): Likewise.
1435 (TARGET_BMI2): Likewise.
1436 (TARGET_LZCNT): Likewise.
1437 (TARGET_TBM): Likewise.
1438 (TARGET_POPCNT): Likewise.
1439 (TARGET_SAHF): Likewise.
1440 (TARGET_MOVBE): Likewise.
1441 (TARGET_CRC32): Likewise.
1442 (TARGET_AES): Likewise.
1443 (TARGET_PCLMUL): Likewise.
1444 (TARGET_CMPXCHG16B): Likewise.
1445 (TARGET_FSGSBASE): Likewise.
1446 (TARGET_RDRND): Likewise.
1447 (TARGET_F16C): Likewise.
1448 (TARGET_RTM ): Likewise.
1449 (TARGET_HLE): Likewise.
1450 (TARGET_RDSEED): Likewise.
1451 (TARGET_PRFCHW): Likewise.
1452 (TARGET_ADX): Likewise.
1453 (TARGET_64BIT): Likewise.
1454 (TARGET_MMX): Likewise.
1455 (TARGET_3DNOW): Likewise.
1456 (TARGET_3DNOW_A): Likewise.
1457 (TARGET_SSE): Likewise.
1458 (TARGET_SSE2): Likewise.
1459 (TARGET_SSE3): Likewise.
1460 (TARGET_SSSE3): Likewise.
1461 (TARGET_SSE4_1): Likewise.
1462 (TARGET_SSE4_2): Likewise.
1463 (TARGET_AVX): Likewise.
1464 (TARGET_AVX2): Likewise.
1465 (TARGET_FMA): Likewise.
1466 (TARGET_SSE4A): Likewise.
1467 (TARGET_FMA4): Likewise.
1468 (TARGET_XOP): Likewise.
1469 (TARGET_LWP): Likewise.
1470 (TARGET_ROUND): Likewise.
1471 (TARGET_ABM): Likewise.
1472 (TARGET_BMI): Likewise.
1473 (TARGET_BMI2): Likewise.
1474 (TARGET_LZCNT): Likewise.
1475 (TARGET_TBM): Likewise.
1476 (TARGET_POPCNT): Likewise.
1477 (TARGET_SAHF): Likewise.
1478 (TARGET_MOVBE): Likewise.
1479 (TARGET_CRC32): Likewise.
1480 (TARGET_AES): Likewise.
1481 (TARGET_PCLMUL): Likewise.
1482 (TARGET_CMPXCHG16B): Likewise.
1483 (TARGET_FSGSBASE): Likewise.
1484 (TARGET_RDRND): Likewise.
1485 (TARGET_F16C): Likewise.
1486 (TARGET_RTM): Likewise.
1487 (TARGET_HLE): Likewise.
1488 (TARGET_RDSEED): Likewise.
1489 (TARGET_PRFCHW): Likewise.
1490 (TARGET_ADX): Likewise.
1491 (TARGET_LP64): Likewise.
1492 (TARGET_X32): Likewise.
1493 (TARGET_ISA_ROUND): Likewise.
1494 * config/i386/darwin.h (TARGET_64BIT): Likewise.
1496 * doc/options.texi (Mask): Update documentation to specify only
1497 TARGET_<xxx> is generated.
1499 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
1501 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
1502 (UNSPEC_REGISTER_USE): ... to this.
1503 (prologue_use): Rename this...
1504 (force_register_use): ... to this and update output assembly.
1505 (epilogue) Rename gen_prologue_use to gen_force_register_use.
1506 * config/arm/arm.c (arm_expand_prologue): Likewise.
1507 (thumb1_expand_epilogue): Likewise.
1508 (arm_expand_epilogue): Likewise.
1509 (arm_expand_epilogue): Likewise.
1511 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
1513 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
1514 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
1515 (avr_option_override): Remove setting of avr_extra_arch_macro.
1516 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
1517 avr_current_device->macro.
1519 2012-10-17 Richard Biener <rguenther@suse.de>
1521 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
1522 Do not write TREE_CHAIN of PARM_DECLs.
1523 (write_ts_decl_non_common_tree_pointers): Instead stream
1524 the DECL_ARGUMENTS chain.
1525 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1526 Do not read TREE_CHAIN of PARM_DECLs.
1527 (lto_input_ts_decl_non_common_tree_pointes): Instead read
1528 the DECL_ARGUMENTS as chain.
1530 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
1532 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
1534 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1536 PR rtl-optimization/54870
1537 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1538 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1539 SSA_NAME pointer that points to a partition if there is at least
1540 one variable with it set in the partition.
1541 * dse.c (local_variable_can_escape): New predicate.
1542 (can_escape): Call it.
1543 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1544 mark the SSA_NAME pointer that points to a partition.
1546 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1548 * df-problems.c (df_kill_notes): Split up in two functions.
1549 (df_remove_dead_and_unused_notes): New function, first half of
1550 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
1551 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
1552 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
1553 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
1554 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
1556 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
1558 2012-10-16 Ian Lance Taylor <iant@google.com>
1560 * doc/extend.texi (Return Address): Change
1561 __builtin_extract_return_address to
1562 __builtin_extract_return_addr.
1564 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1566 * rtl.h (get_call_rtx_from): New prototype.
1567 * rtlanal.c (get_call_rtx_from): New function.
1568 * calls.c (emit_call_1): Use it.
1569 * dse.c (scan_insn): Likewise
1570 * dwarf2out.c (dwarf2out_var_location): Likewise.
1571 * sched-deps.c (call_may_noreturn_p): Likewise.
1572 * var-tracking.c (prepare_call_arguments): Likewise.
1573 * config/sh/sh.c (sh_adjust_cost): Likewise.
1575 2012-10-16 Tom de Vries <tom@codesourcery.com>
1577 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
1578 (store_by_pieces_1): Don't enter loop when no more data is left.
1580 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
1582 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
1584 (doloop_optimize): Pass flag to indicate if loop is entered at top
1586 * config/arm/thumb2.md (doloop_end): Accept extra operand.
1587 * config/bfin/bfin.md (doloop_end): Likewise.
1588 * config/c6x/c6x.md (doloop_end): Likewise.
1589 * config/ia64/ia64.md (doloop_end): Likewise.
1590 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
1591 * config/rs6000/rs6000.md (doloop_end): Likewise.
1592 * config/s390/s390.md (doloop_end): Likewise.
1593 * config/sh/sh.md (doloop_end): Likewise.
1594 * config/spu/spu.md (doloop_end): Likewise.
1595 * config/tilegx/tilegx.md (doloop_end): Likewise.
1596 * config/tilepro/tilepro.md (doloop_end): Likewise.
1597 * doc/md.texi (doloop_end): Document new operand.
1598 * basic-block.h (contains_no_active_insn_p): Declare.
1599 * cfgrtl.c (contains_no_active_insn_p): New function, factored
1601 (forwarder_block_p): ... here.
1603 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1607 * doc/options.texi (EnabledBy): Document new form.
1608 * optc-gen.awk: Handle new form of EnabledBy.
1609 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
1610 (Wunused-parameter): Likewise.
1611 * opts.c (finish_options): Do not handle them explicitly.
1612 * opt-functions.awk (search_var_name): New.
1614 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1618 * optc-gen.awk: Handle new form of LangEnabledBy.
1619 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
1620 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
1621 * doc/options.texi (LangEnabledBy): Document new form.
1622 * flags.h (set_Wstrict_aliasing): Do not declare.
1624 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1626 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
1627 parameter. Always replace normal subreg with memory reference
1628 whenever possible. Return NULL otherwise.
1629 (find_reloads_toplev): Always call find_reloads_subreg_address
1630 for subregs of registers equivalent to a memory location.
1631 Only recurse further if find_reloads_subreg_address fails.
1632 (find_reloads_address_1): Only call find_reloads_subreg_address
1633 for subregs of registers equivalent to a memory location.
1634 Properly handle failure of find_reloads_subreg_address.
1636 2012-10-16 Jakub Jelinek <jakub@redhat.com>
1639 * rtl.h: Document jump flag on VALUE.
1640 * cselib.h (cselib_set_value_sp_based,
1641 cselib_sp_based_value_p): New prototypes.
1642 * alias.c (find_base_term): For cselib_sp_based_value_p
1643 return static_reg_base_value[STACK_POINTER_REGNUM].
1644 * cselib.c (SP_BASED_VALUE_P): Define.
1645 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
1646 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
1647 for not yet preserved VALUEs of sp on sp assignments if
1648 hard_frame_pointer_adjustment != -1.
1649 (vt_initialize): When setting hard_frame_pointer_adjustment,
1650 disassociate sp from its previous value and call
1651 cselib_set_value_sp_based on a new VALUE created for sp.
1653 PR tree-optimization/54889
1654 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
1655 ARRAY_REF newref doesn't have compatible type with vectype element
1656 type, use vectype element type for MEM_REF.
1658 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1660 * combine.c (record_dead_and_set_regs): Iterate over hard register set
1661 with a hard_reg_set_iterator.
1662 * cse.c (invalidate_for_call): Likewise.
1663 * gcse.c (compute_hash_table_work): Likewise.
1664 * loop-iv.c (simplify_using_initial_values): Likewise.
1665 * postreload-gcse.c (record_opr_changes): Likewise.
1666 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1667 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
1669 2012-10-15 Easwaran Raman <eraman@google.com>
1671 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
1672 specificy the probability of taking the jump.
1673 (emit_cmp_and_jump_insns): Likewise.
1674 (expand_compare_and_swap_loop): Make the jump predicted not taken.
1675 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
1676 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
1677 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
1678 probabilities for branches with more than two successors.
1679 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
1681 (try_casesi): Pass the probability of jumping to the default label.
1682 (try_tablejump): Likewise.
1683 (do_tablejump): Likewise.
1684 * expr.h (try_tablejump): Add a new parameter.
1685 (try_casesi): Likewise.
1686 (emit_cmp_and_jump_insns): Add probability as default parameter with a
1687 default value of -1.
1688 * except.c (sjlj_emit_function_enter): Pass probability to
1689 emit_cmp_and_jump_insns.
1690 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
1691 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
1692 (add_case_node): Pass estimated probability of jumping to the case
1694 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
1695 (get_outgoing_edge_probs): New function.
1696 (conditional_probability): Likewise.
1697 (reset_out_edges_aux): Likewise.
1698 (compute_cases_per_edge): Likewise.
1699 (emit_case_dispatch_table): Update probabilities of edges coming out
1700 of the switch statement.
1701 (expand_case): Compute and propagate default edge probability to
1702 emit_case_dispatch_table.
1703 (expand_sjlj_dispatch_table): Update calls to add_case_node and
1704 emit_case_dispatch_table.
1705 (balance_case_nodes): Update subtree_prob values.
1706 (emit_case_nodes): Compute edge probabilities and add pass them to
1707 emit_cmp_and_jump_insns.
1709 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1712 * config/sh/sh-protos.h (set_of_reg): New struct.
1713 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1714 sh_try_omit_signzero_extend): Declare...
1715 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1716 sh_try_omit_signzero_extend): ...these new functions.
1717 * config/sh/sh.md (*logical_op_t): New insn_and_split.
1718 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
1720 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
1721 Use sh_try_omit_signzero_extend in splitter.
1722 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
1723 (*cbranch_t): Rewrite combine part in splitter using new
1724 sh_find_set_of_reg function.
1726 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1729 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
1730 hitting a call insn if GBR is marked as call used.
1731 * config/sh/iterators.md (QIHISIDI): New mode iterator.
1732 * config/sh/predicates.md (gbr_address_mem): New predicate.
1733 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
1734 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
1737 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1739 * config/sh/sh.c: Update function attribute comments.
1740 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
1741 (nosave_low_regs, renesas, trapa_handler): Document SH specific
1743 (sp_switch, trap_exit): Add to index.
1745 2012-10-15 Matthias Klose <doko@ubuntu.com>
1747 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1748 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1750 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1753 (UNSPEC_LOADU): New.
1754 (UNSPEC_STOREU): Ditto.
1755 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1756 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1757 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1758 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1759 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1760 (<sse2>_storedqu<avxsizesuffix>): ... this.
1761 (*sse4_2_pcmpestr_unaligned): Update.
1762 (*sse4_2_pcmpistr_unaligned): Ditto.
1764 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1765 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1766 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1767 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1768 gen_sse2_load{dqu,upd} to load from unaligned memory and
1769 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1771 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1772 Use CODE_FOR_sse_loadups.
1773 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1774 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1775 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1776 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1777 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1778 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1779 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1780 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1781 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1782 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1783 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1785 2012-10-15 Dodji Seketeli <dodji@redhat.com>
1787 * alias.c: Cleanup comments.
1789 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
1791 PR tree-optimization/54915
1792 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
1795 2012-10-15 Richard Biener <rguenther@suse.de>
1797 * data-streamer.h (bp_pack_string_with_length): New function.
1798 (bp_pack_string): Likewise.
1799 (bp_unpack_indexed_string): Likewise.
1800 (bp_unpack_string): Likewise.
1801 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
1802 (bp_pack_string): Likewise.
1803 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
1804 (bp_unpack_string): Likewise.
1805 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1806 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
1807 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1808 (streamer_pack_tree_bitfields): Adjust.
1809 (streamer_write_tree_body): Likewise.
1810 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
1811 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
1812 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1813 (unpack_value_fields): Adjust.
1814 (streamer_read_tree_body): Likewise.
1816 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1818 * genoutput.c (process_template): Process '*' in '@' alternatives.
1819 * doc/md.texi (node Output Statement): Provide example for the above.
1821 2012-10-15 Richard Guenther <rguenther@suse.de>
1823 PR tree-optimization/54920
1824 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1825 allocate temporary storage for all NARY elements.
1827 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1829 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1831 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1833 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1834 copy the object in the MEM_P case.
1836 2012-10-15 Richard Guenther <rguenther@suse.de>
1838 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1839 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1840 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1841 (write_ts_exp_tree_pointers): Adjust.
1842 (write_ts_binfo_tree_pointers): Likewise.
1843 (write_ts_constructor_tree_pointers): Likewise.
1844 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1845 null-terminated list.
1846 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1847 CONSTRUCTOR lengths and materialize the arrays.
1848 (lto_input_ts_exp_tree_pointers): Adjust.
1849 (lto_input_ts_binfo_tree_pointers): Likewise.
1850 (lto_input_ts_constructor_tree_pointers): Likewise.
1852 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1854 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1855 return-value register too.
1857 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1859 PR rtl-optimization/38711
1860 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1861 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1862 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1864 * ira-build.c (create_bb_allocnos): Likewise.
1865 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1867 * ira-emit.c (generate_edge_moves): Likewise.
1868 (add_ranges_and_copies): Likewise.
1869 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1870 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1871 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1872 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1873 (do_reload): Remove the DF_LIVE problem for -O1.
1875 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1877 PR rtl-optimization/54919
1878 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1879 (analyze_insn_to_expand_var): Do not record accum_pos.
1880 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1881 perform replacement of all references to SET_DEST (set) with the
1882 new register, including references in REG_EQUAL notes.
1883 (insert_var_expansion_initialization): Insert initializatio insns
1884 at the bottom of the pre-header of the loop.
1886 2012-10-14 Jan Hubicka <jh@suse.cz>
1888 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1889 predict loops with multiple exits realistically.
1890 * cfgloopanal.c (single_likely_exit): New function.
1892 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1894 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1895 * config/alpha/sync.md: Ditto.
1897 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1899 * config/alpha/alpha.md (I24MODE): New mode iterator.
1900 (any_divmod): New code iterator.
1901 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1902 any_divmod code iterator.
1903 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1904 any_divmod code iterator.
1905 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1906 I24MODE mode iterator.
1907 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1908 using I12MODE mode iterator.
1909 (mov<mode>): Macroize expander from mov{qi,hi} using
1910 I12MODE mode iterator.
1912 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1914 PR rtl-optimization/54871
1915 * loop-iv.c (simplify_using_initial_values): When scanning previous
1916 basic blocks, prune the recorded conditions if the current insn was
1917 not used to make a replacement.
1919 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1920 (unroll_loop_constant_iterations): Clarify head comment.
1921 (decide_unroll_runtime_iterations): Clean up message.
1922 (unroll_loop_runtime_iterations): Clarify head comment.
1923 (decide_peel_simple): Clean up message.
1924 (peel_loop_simple): Clarify head comment.
1925 (decide_unroll_stupid): Clean up message.
1926 (unroll_loop_stupid): Clarify head comment.
1928 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1930 PR gcov-profile/44728
1931 * gcov.c (create_file_names): When stripping extension only look
1934 2012-10-13 Jan Hubicka <jh@suse.cz>
1936 * loop-iv.c (determine_max_iter): Fix handling of AND.
1937 (iv_number_of_iterations): Record upper bounds as unsigned
1940 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1942 * ira.c (ira): Set current_loops to &ira_loops before recording
1943 loop exits. Release recorded exits and loops early.
1945 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1947 * builtins.c (expand_builtin_set_thread_pointer): Use
1948 create_input_operand() instead of create_fixed_operand().
1950 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1952 * config/alpha/alpha.md (FMODE): New mode iterator.
1953 (modesuffix): Handle SF and DF modes.
1954 (opmode): New mode attribute.
1955 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1956 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1957 FMODE mode iterator.
1958 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1959 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1960 FMODE mode iterator.
1961 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1962 FMODE mode iterator.
1963 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1964 FMODE mode iterator.
1965 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1966 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1967 FMODE mode iterator.
1968 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1969 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1970 FMODE mode iterator.
1971 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1972 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1973 FMODE mode iterator.
1974 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1975 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1976 FMODE mode iterator.
1977 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1978 using FMODE mode iterator.
1979 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1980 using FMODE mode iterator.
1981 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1982 using FMODE mode iterator.
1984 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1987 * config/sh/sh.md: Correct define_delay for return insns.
1988 (*movsi_pop): Delete.
1990 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1993 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1995 * config/sh/predicates.md (fpul_operand): Add comment.
1996 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1997 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1998 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1999 predicates. Simplify fpul operand in splitter.
2001 2012-10-12 Jan Hubicka <jh@suse.cz>
2003 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
2006 2012-10-12 Jan Hubicka <jh@suse.cz>
2008 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
2010 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
2011 Diego Novillo <dnovillo@google.com>
2013 * gengtype-lex.l: Support for C++ single line comments.
2014 Support for classes.
2015 (CXX_KEYWORD): New. Support C++ keywords inline, public,
2016 protected, private, template, operator, friend, &, ~.
2017 (TYPEDEF): New. Support typedef.
2018 * gengtype-parser.c: updated 'token_names[]'
2019 (direct_declarator): Add support for parsing functions and ctors.
2021 2012-10-12 Diego Novillo <dnovillo@google.com>
2023 * doc/gty.texi: Document C++ limitations in gengtype.
2024 * gengtype-lex.l (CID): Rename from ID.
2025 (ID): Include scoping '::' as part of the identifier name.
2026 * gengtype-parse.c (token_names): Update.
2027 (token_value_format): Update.
2028 (consume_until_eos): Rename from consume_until_semi.
2029 Remove unused argument IMMEDIATE. Update all callers.
2030 Also consider '}' as a finalizer.
2031 (consume_until_comma_or_eos): Rename from
2032 consume_until_comma_or_semi.
2033 Remove unused argument IMMEDIATE. Update all callers.
2034 Also consider '}' as a finalizer.
2035 (direct_declarator): Add documentation on ctor support.
2036 Add argument IN_STRUCT.
2037 If the token following ID is a '(', consider ID a
2038 function and return NULL.
2039 If the token following '(' is not a '*', and IN_STRUCT is true,
2040 conclude that this is a ctor and return NULL.
2041 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
2042 (inner_declarator): Add argument IN_STRUCT.
2044 (declarator): Add argument IN_STRUCT with default value false.
2046 (type): Document argument NESTED.
2047 Skip over C++ inheritance specifiers.
2048 If a token TYPEDEF is found, emit an error.
2049 If an enum is found inside a class/structure, emit an error.
2050 (typedefs, structures, param_structs, variables): Initialize.
2051 (new_structure): Do not complain about duplicate
2052 structures if S has a line location set.
2053 * gengtype-state.c (write_state_type): Remove default handler.
2054 Add handler for TYPE_NONE.
2055 (read_state_scalar_char_type):
2056 * gengtype.c: Fix spacing.
2057 * gengtype.h (enum gty_token): Add name. Add token
2058 IGNORABLE_CXX_KEYWORD.
2060 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2062 * config/arm/arm.md (get_thread_pointersi): Moved to place with
2063 other TLS related patterns.
2065 2012-10-12 Richard Biener <rguenther@suse.de>
2067 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
2068 (write_ts_target_option): ... this.
2069 (pack_ts_optimization): Rename from ...
2070 (write_ts_optimization): ... this.
2071 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
2072 (streamer_write_tree_body): ... not here.
2073 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
2074 (lto_input_ts_target_option): ... this.
2075 (unpack_ts_optimization): Rename from ...
2076 (lto_input_ts_optimization): ... this.
2077 (unpack_value_fields): Unpack them from the bitfield section ...
2078 (streamer_read_tree_body): ... not from here.
2080 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
2082 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
2083 (modesuffix): Handle V8QI and V4HI modes.
2084 (any_maxmin): New code iterator.
2085 (maxmin): New code attribute.
2086 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
2087 using any_maxmin code iterator and I12MODE mode iterator.
2088 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
2089 using any_maxmin code iterator and VEC12 mode iterator.
2091 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
2093 * optabs.c (vector_compare_rtx): Change prototype.
2094 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
2095 is not a comparison.
2096 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
2098 2012-10-12 Richard Biener <rguenther@suse.de>
2100 PR tree-optimization/54894
2101 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
2102 Handle over-aligned scalar types properly.
2104 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2107 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
2108 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
2111 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2114 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
2115 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
2116 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
2117 zero extensions of T bit stores to reg moves in splitter. Remove
2118 obsolete unnamed peephole2 that caught zero extensions after negc T bit
2120 (*branch_true_eq, *branch_false_ne): Delete.
2121 (branch_true, branch_false): Convert insn to expander. Move actual
2123 (*cbranch_t): ...this new insn_and_split. Try to find preceding
2124 redundant T bit stores and tests and combine them with the conditional
2125 branch if possible in the splitter.
2126 (movrt_xor, *movt_movrt): New insn_and_split.
2127 * config/sh/predicates.md (cbranch_treg_value): New predicate.
2128 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
2129 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
2130 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
2131 when invoking gen_branch_true or gen_branch_false.
2133 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2135 * config/alpha/alpha.md (IMODE): New mode iterator.
2138 (modesuffix): Handle QI and HI modes.
2139 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
2140 using I248MODE mode iterator.
2141 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
2142 using I48MODE mode iterator.
2143 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
2144 I48MODE mode iterator.
2145 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
2146 using I248MODE mode iterator.
2147 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
2148 using I248MODE mode iterator.
2149 (*mov<mode>cc_internal): Macroize insn from
2150 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
2151 (*mov<mode>cc_lbc): Macroize insn from
2152 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
2153 (*mov<mode>cc_lbs): Macroize insn from
2154 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
2155 (mov<mode>cc): Macroize expander from mov{si,di}cc
2156 using I48MODE mode iterator.
2158 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
2160 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
2161 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
2162 reverse post-order of the reversed control-flow direction.
2163 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
2164 the pre-order function to ira_traverse_loop_tree to preserve
2165 the existing semantics.
2167 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
2168 Squeeze out live range chain elements if their program points are
2171 2012-10-11 Jakub Jelinek <jakub@redhat.com>
2173 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
2175 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
2176 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
2178 2012-10-11 James Lemke <jwlemke@codesourcery.com>
2180 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
2181 * config/rs6000/rs6000.md (return_pred): Fix null return.
2182 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
2183 (print_operand): Make FALLTHRU obvious.
2184 (output_cbranch): Correct comment.
2186 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2188 * config/alpha/alpha.md (DWI): New mode attribute.
2189 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
2190 I48MODE mode iterator.
2191 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
2192 I48MODE mode iterator.
2193 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
2194 I48MODE mode iterator.
2195 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
2196 I48MODE mode iterator.
2197 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
2198 I48MODE mode iterator.
2199 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
2200 I48MODE mode iterator.
2201 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
2202 I48MODE mode iterator.
2203 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
2204 I48MODE mode iterator.
2205 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
2206 I48MODE mode iterator.
2207 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
2208 I48MODE mode iterator.
2209 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
2210 I48MODE mode iterator.
2212 2012-10-11 Jason Merrill <jason@redhat.com>
2214 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
2215 * configure: Regenerate.
2217 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
2219 * builtins.c (expand_builtin_thread_pointer): New.
2220 (expand_builtin_set_thread_pointer): New.
2221 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
2222 BUILT_IN_SET_THREAD_POINTER expand cases.
2223 * builtins.def (BUILT_IN_THREAD_POINTER):
2224 New __builtin_thread_pointer builtin.
2225 (BUILT_IN_SET_THREAD_POINTER):
2226 New __builtin_set_thread_pointer builtin.
2227 * optabs.def (get_thread_pointer,set_thread_pointer):
2229 * doc/md.texi (Standard Names): Document get_thread_pointer and
2230 set_thread_pointer patterns.
2231 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
2232 (set_thread_pointerdi): Rename from set_tp.
2233 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
2234 gen_load_tp calls to gen_get_thread_pointerdi.
2235 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2236 ALPHA_BUILTIN_SET_THREAD_POINTER.
2237 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
2238 (alpha_init_builtins): Remove __builtin_thread_pointer,
2239 __builtin_set_thread_pointer machine-specific builtins.
2240 (alpha_expand_builtin_thread_pointer): Add hook function for
2241 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
2242 (alpha_expand_builtin_set_thread_pointer): Add hook function for
2243 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
2244 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2245 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
2246 * config/arm/arm.md (get_thread_pointersi): New pattern.
2247 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
2248 * config/arm/arm.c (arm_load_tp): Remove static.
2249 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
2250 (arm_init_tls_builtins): Remove function.
2251 (arm_init_builtins): Remove call to arm_init_tls_builtins().
2252 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
2253 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
2254 * config/mips/mips-protos.h (mips_expand_thread_pointer):
2255 Add extern declaration.
2256 * config/mips/mips.c (mips_expand_thread_pointer):
2257 Renamed from mips_get_tp.
2258 (mips_get_tp): New stub calling mips_expand_thread_pointer.
2259 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
2260 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
2261 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
2263 (get_thread_pointer<mode>,set_thread_pointer<mode>):
2264 New, adapted from removed patterns.
2265 * config/xtensa/xtensa.md (get_thread_pointersi):
2266 Renamed from load_tp.
2267 (set_thread_pointersi): Renamed from set_tp.
2268 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
2269 Change gen_load_tp calls to gen_get_thread_pointersi.
2270 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
2271 XTENSA_BUILTIN_SET_THREAD_POINTER.
2272 (xtensa_init_builtins): Remove __builtin_thread_pointer,
2273 __builtin_set_thread_pointer machine-specific builtins.
2274 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2275 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2276 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2277 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2279 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
2281 * doc/extend.texi (Vector Extensions): C++ improvements.
2282 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
2283 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
2285 (VEC_COND_EXPR): Document it.
2287 2012-10-11 Terry Guo <terry.guo@arm.com>
2289 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
2291 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
2294 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
2297 * configure.ac (out-of-tree linker .hidden support) Set to "no"
2298 for mmix-knuth-mmixware.
2299 * configure: Regenerate.
2301 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
2302 * configure: Regenerate.
2304 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
2305 character to quote the VERSION= contents. Sanity-check contents.
2306 * configure.ac ("what linker to use" ld version extraction): Ditto.
2307 * configure: Regenerate.
2309 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
2311 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
2313 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2315 PR tree-optimization/54877
2316 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
2317 use make_ssa_name instead of copy_ssa_name.
2319 2012-10-10 Richard Biener <rguenther@suse.de>
2321 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
2322 (lto_input_location): ... this. Kill original.
2323 (input_eh_region): Adjust.
2324 (input_struct_function_base): Likewise.
2325 (lto_read_tree): Likewise.
2326 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
2327 (lto_output_location): ... this. Kill original.
2328 (lto_write_tree): Adjust.
2329 (output_eh_region): Likewise.
2330 (output_struct_function_base): Likewise.
2331 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
2332 * lto-streamer.h (lto_input_location): Adjust prototype.
2333 (lto_output_location): Likewise.
2334 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
2335 of input_location and output_location hooks.
2336 (stream_input_location): New define.
2337 (stream_output_location): Likewise.
2338 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
2339 (unpack_value_fields): Likewise.
2340 (streamer_read_tree_bitfields): Likewise.
2341 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2342 (lto_input_ts_exp_tree_pointers): Likewise.
2343 (lto_input_ts_block_tree_pointers): Likewise.
2344 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
2345 (streamer_pack_tree_bitfields): Likewise.
2346 (write_ts_decl_minimal_tree_pointers): Likewise.
2347 (write_ts_exp_tree_pointers): Likewise.
2348 (write_ts_block_tree_pointers): Likewise.
2349 * gimple-streamer-in.c (input_phi): Adjust.
2350 (input_gimple_stmt): Likewise.
2351 * gimple-streamer-out.c (output_phi): Adjust.
2352 (output_gimple_stmt): Likewise.
2353 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
2354 (streamer_pack_tree_bitfields): Likewise.
2356 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2358 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
2359 vs. unsigned warnings by using enum type for function code.
2360 (paired_expand_builtin): Likewise.
2361 (spe_expand_builtin): Likewise.
2363 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
2364 builtin mask, target flags masks type to HOST_WIDE_INT in
2365 preparation for growing the number of ISA switches from 31 to 63.
2367 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
2370 * config/rs6000/rs6000.c (struct builtin_description): Make
2371 builtin mask field HOST_WIDE_INT. Make target flags field
2372 HOST_WIDE_INT in preparation for growing the # of ISA switches.
2373 (struct rs6000_builtin_info_type): Likewise.
2374 (struct rs6000_ptt): Likewise.
2375 (rs6000_builtin_mask_calculate): Likewise.
2376 (rs6000_invalid_builtin): Likewise.
2377 (rs6000_builtin_decl): Likewise.
2378 (rs6000_common_init_builtins): Likewise.
2379 (rs6000_darwin_file_start): Likewise.
2380 (rs6000_final_prescan_insn): Likewise.
2381 (rs6000_inner_target_options): Likewise.
2382 (build_target_option_node): Likewise.
2383 (rs6000_function_specific_print): Likewise.
2384 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
2386 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
2387 Make target flags, builtin masks arguments/return values
2388 HOST_WIDE_INT in preparation for growing the number of ISA from 31
2390 (rs6000_target_modify_macros): Likewise.
2391 (rs6000_target_modify_macros_ptr): Likewise.
2393 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
2394 define and change DEBUG_FMT_<x> to use it.
2395 (DEBUG_FMT_D): Likewise.
2396 (DEBUG_FMT_S): Likewise.
2397 (DEBUG_FMT_X): Delete, no longer used.
2398 (DEBUG_FMT_W): Likewise.
2399 (DEBUG_FMT_WX): New debug format for printing options in a
2401 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
2402 options in target_flags and target_flags_explicit. Print the
2403 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
2404 options. Adjust printing out the builtin options.
2405 (rs6000_option_override_internal): Change printing the builtin
2406 options to use rs6000_print_builtin_options.
2407 (rs6000_function_specific_print): Change to use
2408 rs6000_print_isa_options to print ISA flags.
2409 (rs6000_print_options_internal): New function for expanded
2410 -mdebug=reg option printing to print both the ISA options, and the
2411 builtins that are enabled.
2412 (rs6000_print_isa_options): New function to print the ISA options.
2413 (rs6000_print_builtin_options): New function to print the builtin
2416 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2419 * config/i386/bdver1.md (bdver1-mult): Remove.
2422 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
2423 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
2426 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
2427 INTVAL of second argument with precision resp. op_precision.
2429 2012-10-10 Dodji Seketeli <dodji@redhat.com>
2431 PR middle-end/54860 - Make sure attributes hash table is created
2432 * attribs.c (register_scoped_attributes): Ensure the attribute
2433 hash table is created.
2435 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2438 * config/i386/bdver1.md (bdver1_int): Automaton has been
2439 split to reduce state transitions.
2441 2012-10-10 Richard Biener <rguenther@suse.de>
2444 * ipa-prop.c (prune_expression_for_jf_1): New function.
2445 (prune_expression_for_jf): Clear EXPR_LOCATION for all
2446 sub-expressions as well.
2448 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2450 * config.gcc: Enable zEC12 for with-arch and with-tune
2452 * common/config/s390/s390-common.c (processor_flags_table): Add
2454 * config/s390/2827.md: New file.
2455 * config/s390/s390-opts.h (enum processor_type): Add
2456 PROCESSOR_2827_ZEC12.
2457 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
2458 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
2459 * config/s390/s390.c (zEC12_cost): New definition.
2460 (s390_option_override): Set costs for zEC12.
2461 Set parameter defaults for zEC12.
2462 (legitimate_reload_fp_constant_p): Adjust comment.
2463 (preferred_la_operand_p): Adjust comment.
2464 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
2465 (s390_adjust_priority): Add zEC12 check.
2466 (s390_issue_rate): Return 2 for zEC12.
2467 (s390_reorg): Enable code optimizations for zEC12.
2468 (s390_sched_reorder): Reorder insns according to OOO attributes.
2469 (s390_get_sched_attrmask): New function.
2470 (s390_sched_score): New function.
2471 (s390_sched_variable_issue): Update s390_sched_state.
2472 (s390_sched_init): Reset s390_sched_state.
2473 (s390_loop_unroll_adjust): Enable for zEC12.
2474 * config/s390/s390.opt: Add zEC12 processor type value.
2475 * config/s390/s390.md: Enable mnemonic attribute.
2476 (attr cpu, cpu_facility): Add zEC12.
2478 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
2479 ("*load_and_trap<mode>"): New insn definition.
2480 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2482 2012-10-09 David S. Miller <davem@davemloft.net>
2484 * config/sparc/sparc.md (type attribute): Add new types 'visl'
2485 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
2486 'fgm_pdist' to 'pdist'.
2487 (*movsi_insn): Use vismv and visl.
2488 (*movdi_insn_sp64): Likewise.
2489 (*movsf_insn): Likewise.
2490 (*movdf_insn_sp64): Likewise.
2491 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
2492 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
2493 instead of 'fsrc1s'.
2494 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
2495 instead of 'fsrc1s'.
2496 (VIS logical instructions): Mark as visl.
2497 (pdist_vis): Use 'pdist'.
2498 (pditsn<mode>_vis): Use 'pdistn'.
2499 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
2500 * config/sparc/ultra3.md: Likewise.
2501 * config/sparc/niagara.md: Likewise.
2502 * config/sparc/niagara2.md: Likewise.
2503 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
2504 "n4_load_store" for special store scheduling. Use them in load
2505 and store reservations. Integer divide and multiply can only
2506 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
2509 2012-10-10 Dehao Chen <dehao@google.com>
2511 * tree-eh.c (lower_try_finally_onedest): Set correct location for
2513 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2515 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
2518 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
2519 regardless of the endianness.
2521 2012-10-09 Lawrence Crowl <crowl@google.com>
2523 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
2526 * fold-const.c (fold_checksum_tree): Change to new
2527 type-safe hash table.
2528 * (print_fold_checksum): Likewise.
2529 * cfg.c (var bb_original): Likewise.
2530 * (var bb_copy): Likewise.
2531 * (var loop_copy): Likewise.
2532 * hash-table.h (template hash_table): Constify parameters for find...
2533 and remove_elt... member functions.
2534 (hash_table::empty) Correct size expression.
2535 (hash_table::clear_slot) Correct deleted entry assignment.
2536 * dse.c (var rtx_group_table): Change to new type-safe hash table.
2538 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
2540 * basic-block. (profile_record): New struct, moved from passes.c.
2541 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
2542 (account_profile_record): New prototype.
2543 * cfghooks.c (account_profile_record): New function.
2544 * tree-cfg.c (gimple_account_profile_record): New function
2545 (gimple_cfg_hooks): Add it.
2546 * cfgrtl.c (rtl_account_profile_record): New function
2547 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
2548 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
2549 code around using cfghooks machinery.
2551 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
2554 * doc/extend.texi (Target Builtins): Add SH built-in section.
2555 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
2557 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2560 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2561 Perform non constant step prefetching in inner loop, only
2562 when it is invariant in the entire loop nest.
2563 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
2564 base, step and delta values of memeory reference analysed for
2566 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
2567 to print base, step and delta values of memory reference.
2568 * cfgloop.h (loop_outermost): New function that returns outermost
2569 loop for a given loop in a loop nest.
2571 2012-10-09 Richard Guenther <rguenther@suse.de>
2574 * cfgexpand.c (expand_debug_source_expr): Move checking
2575 code conditional on a found decl_debug_args vector.
2577 2012-10-09 Richard Guenther <rguenther@suse.de>
2579 * tree-streamer.c (streamer_tree_cache_get): Move ...
2580 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2582 2012-10-09 Jan Hubicka <jh@suse.cz>
2584 * loop-unroll.c (unroll_loop_constant_iterations): Add
2585 update of loop->nb_iterations_upper_bound I missed in my previous
2586 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
2588 (decide_unroll_runtime_iterations): Avoid overflow.
2589 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
2590 FLOOR_DIV_EXPR to update iteration bounds.
2591 (decide_peel_simple): Avoid integer overflow when deciding
2592 on number of peelings.
2593 (decide_unroll_stupid): Likewise.
2595 2012-10-09 Tobias Burnus <burnus@net-b.de>
2597 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
2598 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
2599 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
2600 which is passed to fprintf.
2602 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
2605 * tree.h: Add EXPR_LOC_OR_LOC.
2607 2012-10-09 Nick Clifton <nickc@redhat.com>
2609 PR rtl-optimization/54739
2610 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
2613 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2615 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
2618 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
2619 build_int_cst for a potential vector.
2621 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
2623 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
2624 (atom_sse_5): Ditto.
2626 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
2629 * config/i386/i386.md (type attribute): Add sseadd1.
2630 (unit attribute): Add support for sseadd1.
2631 (memory attribute): Likewise.
2632 * config/i386/athlon.md: Likewise.
2633 * config/i386/core2.md: Likewise.
2634 * config/i386/atom.md: Likewise.
2635 * config/i386/ppro.md: Likewise.
2636 * config/i386/bdver1.md: Likewise.
2637 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
2638 (sse3_haddv2df3): ... expander.
2639 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
2640 (sse3_hsubv2df3): ... define_insn.
2641 (*sse3_haddv2df3_low): New define_insn.
2642 (*sse3_hsubv2df3_low): New define_insn.
2644 2012-10-08 Jan Hubicka <jh@suse.cz>
2646 * loop-unswitch.c (unswitch_single_loop): Use
2647 estimated_loop_iterations_int to prevent unswitching when loop
2648 is known to not roll.
2649 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
2650 when SCEV is not initialized.
2651 (max_loop_iterations): Likewise.
2652 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
2653 estimated_loop_iterations_int to prevent unswithcing when
2654 loop is known to not roll.
2655 * tree-scalar-evolution.c (scev_initialized_p): New function.
2656 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
2657 * loop-unroll.c (decide_peel_once_rolling): Use
2658 max_loop_iterations_int.
2659 (unroll_loop_constant_iterations): Update
2660 nb_iterations_upper_bound and nb_iterations_estimate.
2661 (decide_unroll_runtime_iterations): Use
2662 estimated_loop_iterations or max_loop_iterations;
2663 (unroll_loop_runtime_iterations): fix profile updating.
2664 (decide_peel_simple): Use estimated_loop_iterations
2665 and max_loop_iterations.
2666 (decide_unroll_stupid): Use estimated_loop_iterations
2667 ad max_loop_iterations.
2668 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
2669 (doloop_optimize): Likewise.
2670 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
2671 (find_simple_exit): Likewise.
2672 * cfgloop.h (struct niter_desc): Remove niter_max.
2674 2012-10-08 Marek Polacek <polacek@redhat.com>
2677 * var-tracking.c (vt_add_function_parameter): Use condition instead
2680 2012-10-08 Dehao Chen <dehao@google.com>
2682 * predict.c (predict_loops): Predict for short-circuit conditions.
2683 (predict_extra_loop_exits): New Function.
2685 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
2687 * bitmap.h (bitmap_and_into): Update prototype.
2688 * bitmap.c (bitmap_and_into): Return true if the target bitmap
2689 changed, false otherwise.
2691 * df.h (df_dump_insn_problem_function): New function type.
2692 (struct df_problem): Add two functions, to dump just before and
2694 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
2695 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
2696 * df-core (df_dump_region): Use dump_bb.
2697 (df_dump_bb_problem_data): New function.
2698 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
2699 (df_dump_insn_problem_data): New function.
2700 (df_dump_insn_top, df_dump_insn_bottom): New functions.
2701 * df-scan.c (problem_SCAN): Add NULL fields for new members.
2702 * df-problems.c (df_rd_local_compute): Ignore hard registers if
2703 DF_NO_HARD_REGS is in effect.
2704 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
2705 prune reaching defs using the LR problem.
2706 (df_rd_start_dump): Fix dumping of DEFs map.
2707 (df_rd_dump_defs_set): New function.
2708 (df_rd_top_dump, df_rd_bottom_dump): Use it.
2709 (problem_RD): Add NULL fields for new members.
2710 (problem_LR, problem_LIVE): Likewise.
2711 (df_chain_bb_dump): New function.
2712 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
2713 using df_chain_bb_dump.
2714 (df_chain_bottom_dump): Likewise.
2715 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
2716 (problem_CHAIN): Add them as new members.
2717 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
2718 (problem_MD): Likewise.
2719 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
2720 (print_rtl_with_bb): Likewise.
2722 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
2723 * loop-invariant.c (find_defs): Likewise.
2724 * loop-iv.c (iv_analysis_loop_init): Likewise.
2725 * ree.c (find_and_remove_re): Likewise.
2726 * web.c (web_main): Likewise.
2728 2012-10-08 Jason Merrill <jason@redhat.com>
2730 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2731 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2733 2012-10-08 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/54825
2736 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
2737 (init_vn_nary_op_from_stmt): Likewise.
2738 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
2739 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2741 2012-10-08 Richard Guenther <rguenther@suse.de>
2743 * tree-ssa-pre.c (postorder_num): New global.
2744 (compute_antic): Initialize all blocks and adjust for
2746 (my_rev_post_order_compute): Remove.
2747 (init_pre): Use inverted_post_order_compute.
2749 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
2751 * sched-int.h (schedule_block): Adjust declaration.
2752 * sched-rgn.c (bb_state_array, bb_state): New static variables.
2753 (sched_rgn_init): Initialize them.
2754 (sched_rgn_free): Free them.
2755 (schedule_region): Save scheduling state for future blocks, and
2756 pass such state to schedule_block.
2757 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
2758 * doc/invoke.texi (--param): Document it.
2759 * haifa-sched.c (schedule_block): New arg init_state. Use it to
2760 initialize state if nonnull. All callers changed.
2761 Call advance_one_cycle after scheduling.
2763 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2766 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
2767 * config/avr/avr.opt (-mshort-calls): Remove option.
2768 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
2771 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2774 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
2775 combine matching for an insn sequence where a ge:SI pattern
2778 2012-10-08 Dodji Seketeli <dodji@redhat.com>
2780 PR c++/53528 C++11 attribute support
2781 * plugin.h (register_scoped_attributes): Declare new function.
2782 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
2783 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
2784 (get_attribute_name, get_attribute_namespace): Declare new functions.
2785 (struct attribute_spec): Remove const qualifier from the members.
2786 * tree.c (comp_type_attributes, private_lookup_attribute)
2787 (lookup_ident_attribute, remove_attribute, merge_attribute)
2788 (attribute_hash_list, attribute_list_contained): Use
2790 * attribs.c (decl_attributes): Don't crash on error_mark_node.
2791 Forbid c++11 attributes appertaining to type-specifiers.
2792 (attribute_hash): Remove global variable.
2793 (attributes_table): New global variable.
2794 (find_attribute_namespace, register_scoped_attribute): New static
2796 (register_scoped_attributes, lookup_scoped_attribute_spec)
2797 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
2798 New public functions.
2799 (init_attributes): Register all the GNU attributes into the "gnu"
2801 (register_attribute): Use register_scoped_attribute to register
2802 the attribute into the "gnu" namespace.
2803 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
2804 lookup the attribute in the "gnu" namespace.
2805 (decl_attributes): Use new get_attribute_namespace and
2806 lookup_scoped_attribute_spec to consider attribute namespaces when
2807 looking up attributes. When operating in c++-11 mode, pass flag
2808 ATTR_FLAG_CXX11 to the spec handler.
2810 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2813 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
2814 constraint alternative "r,0,r" slighly more expensive.
2815 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2816 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2817 (xorhi3, xorpsi3, xorsi3): Ditto.
2819 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2822 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2823 insns and accompanying unnamed splits.
2824 * config/sh/predicates.md (general_movsrc_operand,
2825 general_movdst_operand): Reject GBR addresses.
2826 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2827 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2828 sh_secondary_reload): Handle GBR addresses.
2829 (base_reg_disp): New class.
2830 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2832 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2834 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2835 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2836 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2837 HOST_WIDEST_INT_PRINT_UNSIGNED.
2839 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2841 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2842 * simplify-rtx.c (simplify_truncation): New function,
2843 extracted from simplify_subreg and (in small part) from
2844 simplify_unary_operation_1.
2845 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2846 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2847 (simplify_subreg): Use simplify_truncate for lowpart subregs
2848 where both the inner and outer modes are scalar integers.
2849 * config/mips/mips.c (mips_truncated_op_cost): New function.
2850 (mips_rtx_costs): Adjust test for BADDU.
2851 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2853 2012-10-07 Jan Hubicka <jh@suse.cz>
2855 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2856 time spent by the inlined sequence.
2857 (do_estimate_edge_growth): Rename to ...
2858 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2859 * ipa-inline.h (do_estimate_edge_size): New.
2860 (do_estimate_edge_growth): Remove.
2861 (estimate_edge_size): New function.
2862 (estimate_edge_growth): Use it.
2864 2012-10-07 Jan Hubicka <jh@suse.cz>
2866 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2867 (lto_symtab_encoder_delete): Update.
2868 (lto_symtab_encoder_encode): Update.
2869 (compute_ltrans_boundary): Update.
2870 (input_symtab): Update.
2871 * lto-streamer.h (lto_symtab_encoder_new): Update.
2873 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2875 * config/mips/mips-protos.h (mips_split_type): New enum.
2876 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2877 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2878 (mips_split_move_insn): Declare.
2879 * config/mips/mips.c (mips_tuning_info): New variable.
2880 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2881 mips_split_64bit_move_p.
2882 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2883 (mips_split_64bit_move_p): Rename to...
2884 (mips_split_move_p): ...this and take a mips_split_type argument.
2885 Generalize to all moves. Call mips_mult_move_p.
2886 (mips_split_doubleword_move): Rename to...
2887 (mips_split_move): ...this and take a mips_split_type argument.
2888 Assert that mips_split_move_p holds.
2889 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2891 (mips_output_move): Use mips_split_move_p instead of
2892 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2893 (mips_save_reg): Use mips_emit_move_or_split.
2894 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2896 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2897 targetm.sched.init_dfa_post_cycle_insn, if defined.
2898 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2899 instead of state_transition.
2900 (mips_sim_issue_insn): Assign to curr_state. Use
2901 targetm.sched.variable_issue to see how many more insns can be issued.
2902 (mips_seq_time, mips_mult_zero_zero_cost)
2903 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2904 (mips_expand_to_rtl_hook): New functions.
2905 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2906 * config/mips/mips.md (move_type): Add imul.
2907 (type): Map imul move_types to imul.
2908 (*movdi_32bit, *movti): Add imul alternatives.
2909 Use mips_split_move_insn_p and mips_split_move_insn instead of
2910 mips_split_64bit_move_p and mips_split_doubleword_move in move
2913 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2915 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2917 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2920 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2921 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2922 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2923 limit and constant macros.
2925 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2928 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2931 2012-10-06 Jan Hubicka <jh@suse.cz>
2935 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2937 2012-10-06 Dehao Chen <dehao@google.com>
2940 * gimple-low.c (lower_stmt): Set the block for call args.
2942 2012-10-06 Jan Hubicka <jh@suse.cz>
2944 * doc/invoke.texi (-fprofile-report): Document.
2945 * common.opt (-fprofile-report): New option.
2946 * toplev.c (finalize): Call dump_profile_report.
2947 * toplev.h (profile_report): Declare.
2948 * passes.c (profile_record): New static var.
2949 (check_profile_consistency): New function.
2950 (dump_profile_record): New function.
2951 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2952 (execute_one_pass): Likewise.
2954 2012-10-06 Jan Hubicka <jh@suse.cz>
2957 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2958 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2959 * lto-symtab.c (lto_symtab_register_decl): Remove.
2961 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2963 PR rtl-optimization/54739
2964 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2966 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2969 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2970 (get_thread_pointer, set_thread_pointer): New expanders.
2971 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2972 (store_gbr): New insn.
2973 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2974 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2975 (sh1_builtin_p): New function.
2976 (signature_args): Add SH_BLTIN_VP.
2977 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2979 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2981 PR rtl-optimization/54739
2982 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2983 for 32-bit targets. Adjust expanders.
2985 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2987 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2989 * config/sh/sh.c (builtin_description): Add is_enabled member.
2990 (shmedia_builtin_p): New function.
2991 (bdesc): Use shmedia_builtin_p for existing built-ins.
2992 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2993 sh_init_builtins. Add is_enabled checking. Move variable declarations
2994 to where they are actually used.
2995 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2996 sh_builtin_decl. Add is_enabled checking.
2997 (sh_expand_builtin): Move variable declarations to where they are
3000 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3002 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
3003 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
3004 into id->block's BLOCK_VARS.
3007 * ipa-split.c (split_function): Add debug args and debug source
3008 and normal stmts for args_to_skip which are gimple regs.
3009 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
3010 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
3012 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
3014 * config/avr/avr.md: Fix indentations of insn C snippets.
3016 2012-10-05 Richard Guenther <rguenther@suse.de>
3019 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
3020 DECL_DEBUG_EXPR again.
3022 2012-10-05 Jan Hubicka <jh@suse.cz>
3023 Jakub Jelinek <jakub@redhat.com>
3025 PR tree-optimization/33763
3026 * tree-inline.c (expand_call_inline): Silently ignore always_inline
3027 attribute for redefined extern inline functions.
3029 2012-10-04 Jan Hubicka <jh@suse.cz>
3031 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
3032 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
3033 (vect_analyze_loop_operations): Use loop count estimate to rule out
3034 unprofitable vectorization.
3035 (vect_estimate_min_profitable_iters): Return
3036 ret_min_profitable_estimate.
3038 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3040 PR tree-optimization/54810
3041 * tree-vrp.c (register_edge_assert_for_2): Handle
3042 NAME = (unsigned) NAME2; if (NAME cmp CST) for
3043 narrowing casts to unsigned integral type like
3044 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
3045 is the max value of the unsigned integral type.
3047 2012-10-04 Jeff Law <law@redhat.com>
3050 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
3052 2012-10-04 Jason Merrill <jason@redhat.com>
3054 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3055 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3057 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
3059 * gengtype.c (walk_type): Emit mark_hook when inside a
3060 struct of a union member.
3062 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
3064 * config/avr/predicates.md (flash_operand): New predicate.
3065 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
3068 2012-10-04 Tobias Burnus <burnus@net-b.de>
3070 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
3071 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
3072 (do_spec_1): Ditto, fix out-of-bound access.
3073 * opts.c (common_handle_option): Plug memleak.
3075 2012-10-04 Jason Merrill <jason@redhat.com>
3077 * config/darwin.c (darwin_assemble_visibility): Treat
3078 VISIBILITY_INTERNAL as hidden.
3080 * config/darwin-c.c (find_subframework_file): Add missing const.
3081 (framework_construct_pathname): Likewise.
3083 2012-10-04 Florian Weimer <fweimer@redhat.com>
3085 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
3088 2012-10-04 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
3092 cleaning up the CFG.
3094 2012-10-04 Richard Guenther <rguenther@suse.de>
3097 * tree-streamer-out.c (write_ts_block_tree_pointers): For
3098 inlined functions outer scopes write the ultimate origin
3099 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
3100 Do not stream the fragment chains.
3101 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
3102 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
3103 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
3105 2012-10-04 Arnaud Charlet <charlet@adacore.com>
3107 * dumpfile.h, dumpfile.c: Remove TDI_ada.
3109 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
3111 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
3112 check on reload_completed since it can be invoked before
3113 register allocation phase in pre-reload schedule.
3114 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
3115 pre-reload schedule to save compile time.
3116 (ix86_sched_reorder) : Do not perform ready list reordering for
3117 pre-reload schedule to save compile time.
3118 (insn_is_function_arg) : New function. Returns true if lhs of insn is
3119 HW function argument register.
3120 (add_parameter_dependencies) : New function. Add output dependencies
3121 for chain of function adjacent arguments if only there is a move to
3122 likely spilled HW registers. Return first argument if at least one
3123 dependence was added or NULL otherwise.
3124 (avoid_func_arg_motion) : New function. Add output or anti dependency
3125 from insn to first_arg to restrict code motion.
3126 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
3127 function argument through adding dependency from the first non-jump
3129 (ix86_dependencies_evaluation_hook) : New function. Hook for
3130 pre-reload schedule: avoid motion of function arguments passed in
3131 likely spilled HW registers.
3132 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
3133 set priority of moves from likely spilled HW registers to maximum to
3134 schedule them as soon as possible.
3135 (ix86_sched_init_global): Do not perform multipass scheduling for
3136 pre-reload schedule to save compile time.
3138 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
3140 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
3141 * configure: Regenerate.
3143 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
3145 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
3146 SHmedia and SHcompact using call cookie.
3147 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
3148 SHmedia and SHcompact using call cookie.
3150 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3153 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
3154 unnamed split patterns.
3156 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3159 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
3160 strings in sh_atomic_model.
3161 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
3163 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
3164 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
3165 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
3167 (sh_cpu_cpp_builtins): Declare new function.
3169 2012-10-03 Dehao Chen <dehao@google.com>
3172 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
3174 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
3176 * reginfo.c (max_regno_since_last_resize): New.
3177 (reg_preferred_class, reg_alternate_class): Add assert.
3178 (allocate_reg_info): Initialize allocated reg info.
3179 (resize_reg_info): Make bigger reg_info and initialize new memory.
3180 (reginfo_init): Initialize max_regno_since_last_resize.
3181 (setup_reg_classes): Change assert.
3183 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
3185 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
3186 in SSE and YMM state support check for -march=native.
3188 2012-10-03 Nick Clifton <nickc@redhat.com>
3190 * config/rx/rx.c (struct decl_chain): New local structure.
3191 (warned_decls): New local variable. Contains a stack of decls for
3192 which warnings have been issued.
3193 (add_warned_decl): Adds a decl to the stack.
3194 (already_warned): Returns true if a given decl is on the stack.
3195 (rx_set_current_function): Issue a warning if multiple fast
3196 interrupt handlers are defined.
3197 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
3198 * doc/invoke.texi: Document the option.
3200 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
3202 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
3203 default_use_cxa_atexit to yes.
3205 2012-10-03 Jakub Jelinek <jakub@redhat.com>
3207 PR rtl-optimization/54792
3208 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
3210 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3213 * doc/invoke.texi: Document -mprefer-avx128.
3215 2012-10-02 Andrew Pinski <apinski@cavium.com>
3217 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3218 Don't optimize a truncate of a mem if it is a vector mode.
3220 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3223 * Makefile.in (VALTRACK_H): Add hash-table.h.
3224 * valtrack.h: Include hash-table.h.
3225 (struct dead_debug_global_entry): New.
3226 (struct dead_debug_hash_descr): New.
3227 (struct dead_debug_global): New.
3228 (struct dead_debug): Rename to...
3229 (struct dead_debug_local): ... this. Adjust all uses.
3230 (dead_debug_global_init, dead_debug_global_finish): New.
3231 (dead_debug_init): Rename to...
3232 (dead_debug_local_init): ... this. Adjust all callers.
3233 (dead_debug_finish): Rename to...
3234 (dead_debug_local_finish): ... this. Adjust all callers.
3235 * valtrack.c (dead_debug_global_init): New.
3236 (dead_debug_init): Rename to...
3237 (dead_debug_local_init): ... this. Take global parameter.
3238 Save it and initialize used bitmap from it.
3239 (dead_debug_global_find, dead_debug_global_insert): New.
3240 (dead_debug_global_replace_temp): New.
3241 (dead_debug_promote_uses): New.
3242 (dead_debug_finish): Rename to...
3243 (dead_debug_local_finish): ... this. Promote remaining uses.
3244 (dead_debug_global_finish): New.
3245 (dead_debug_add): Try to replace global temps first.
3246 (dead_debug_insert_temp): Support global replacements.
3247 * dce.c (word_dce_process_block, dce_process_block): Add
3248 global_debug parameter. Pass it on.
3249 (fast_dce): Initialize, pass on and finalize global_debug.
3250 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
3251 (df_create_unused_notes, df_note_bb_compute): Likewise.
3252 (df_note_compute): Justify local-only dead debug analysis.
3254 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3257 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
3260 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3263 * var-tracking.c (vt_add_function_parameter): Bail if
3266 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3269 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
3270 (XSTATE_FP): Likewise.
3271 (XSTATE_SSE): Likewise.
3272 (XSTATE_YMM): Likewise.
3273 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
3274 SSE and YMM states aren't supported.
3276 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3278 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3279 (*baddu_si): ...this new pattern.
3281 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3283 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
3284 (ira_useful_class_mode_regs): New macro.
3285 * ira.c (clarify_prohibited_class_mode_regs): Set up
3286 ira_useful_class_mode_regs.
3287 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
3288 profitable_hard_regs.
3290 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3292 * ira.h (target_ira): Add x_ira_class_singleton.
3293 (ira_class_singleton): New macro.
3294 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
3295 * ira-build.c (update_conflict_hard_reg_costs): Use
3296 ira_class_singleton to check for classes with a single
3297 allocatable register.
3298 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
3299 (single_reg_class): Likewise. When more than one class is specified,
3300 check whether they have the same singleton register.
3301 (process_single_reg_class_operands): Require single_reg_class
3302 to return NO_REGS or a class with a single allocatable register.
3303 Obtain that register from ira_class_singleton.
3305 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3307 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3308 -mcpu=<xxx> is not specified and the compiler is not configured
3309 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
3310 set the initial options.
3312 2012-10-02 Sharad Singhai <singhai@google.com>
3315 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
3317 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
3319 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
3320 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
3321 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
3323 2012-10-02 Jakub Jelinek <jakub@redhat.com>
3325 PR tree-optimization/54713
3326 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
3328 * tree-cfg.c (verify_gimple_assign_single): Add verification of
3329 vector CONSTRUCTORs.
3330 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
3331 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
3332 and don't check index.
3333 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
3334 elements first if their type isn't compatible with vector element type.
3336 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
3338 * tree.h (DECL_NONLOCAL_FRAME): New macro.
3339 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
3340 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
3341 DECL_NONLOCAL_FRAME flag.
3342 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
3343 DECL_NONLOCAL_FRAME flag.
3345 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
3347 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3348 boolean_type_node for vectors.
3350 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3352 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
3353 (rs6000_density_test): Rework to accommodate 09-30 change by
3356 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
3358 2012-10-01 Dehao Chen <dehao@google.com>
3361 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
3362 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
3363 (slpeel_tree_peel_loop_to_edge): Likewise.
3364 * tree-vectorizer.c (vectorize_loops): Likewise.
3366 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
3369 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
3370 from expand_atomic_fetch_op.
3371 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
3372 the other one if direct opcode fails.
3374 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
3376 PR rtl-optimization/54457
3377 * simplify-rtx.c (simplify_subreg):
3378 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
3379 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
3380 the outer subreg is effectively a truncation to the original mode M.
3382 2012-10-01 Richard Guenther <rguenther@suse.de>
3384 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
3385 with -frounding-math.
3386 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
3387 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
3389 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
3391 * tree.h (copy_mem_ref_info): Delete.
3392 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
3393 (maybe_fold_tmr): Copy flags manually.
3394 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
3396 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
3398 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
3399 Detect the identity.
3400 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
3402 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
3405 * config/sh/sh.opt (matomic-model): New option.
3406 (msoft-atomic): Mark as deprecated and alias to
3407 matomic-model=soft-gusa.
3408 (mhard-atomic): Delete.
3409 * config/sh/predicates.md (gbr_displacement): New predicate.
3410 * config/sh/sh-protos.h (sh_atomic_model): New struct.
3411 (selected_atomic_model): New declaration.
3412 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
3413 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
3414 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
3416 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
3417 default atomic model.
3418 * config/sh/sh.c (selected_atomic_model_): New global variable.
3419 (selected_atomic_model, parse_validate_atomic_model_option): New
3421 (sh_option_override): Replace atomic selection checks with call to
3422 parse_validate_atomic_model_option.
3423 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
3424 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
3425 (DRIVER_SELF_SPECS): Remove atomic checks.
3426 config/sh/sync.md: Update documentation comments.
3427 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
3428 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3429 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
3430 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
3431 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
3432 TARGET_ATOMIC_SOFT_IMASK cases.
3433 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
3434 TARGET_ATOMIC_SOFT_IMASK cases.
3435 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
3436 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
3437 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
3438 Add TARGET_ATOMIC_STRICT check.
3439 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
3440 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
3441 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
3442 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
3443 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
3444 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
3445 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
3446 atomic_test_and_set_soft): Append _gusa to the insn names and use
3447 TARGET_ATOMIC_SOFT_GUSA as condition.
3448 (atomic_compare_and_swap<mode>_soft_tcb,
3449 atomic_exchange<mode>_soft_tcb,
3450 atomic_fetch_<fetchop_name><mode>_soft_tcb,
3451 atomic_fetch_nand<mode>_soft_tcb,
3452 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3453 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
3455 (atomic_compare_and_swap<mode>_soft_imask,
3456 atomic_exchange<mode>_soft_imask,
3457 atomic_fetch_<fetchop_name><mode>_soft_imask,
3458 atomic_fetch_nand<mode>_soft_imask,
3459 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3460 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
3462 * doc/invoke.texi (SH Options): Document new matomic-model option.
3463 Remove msoft-atomic and mhard-atomic options.
3465 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3468 * config/s390/s390.c (s390_option_override): Add missing break.
3470 2012-09-30 Sharad Singhai <singhai@google.com>
3472 * dumpfile.c: New file with parts moved from tree-dump.c.
3473 (pflags): New variable.
3475 (alt_dump_file): Ditto.
3476 (dump_files): Update to include additional fields.
3477 (struct dump_option_value_info): Add additional entries.
3478 (get_dump_file_name): Use command line filename if available.
3479 (dump_open_alternate_stream): New function.
3481 (dump_gimple_stmt): Ditto.
3482 (dump_gimple_stmt_loc): Ditto.
3483 (dump_generic_expr): Ditto.
3484 (dump_generic_expr_loc): Ditto.
3485 (dump_printf): Ditto.
3486 (dump_printf_loc): Ditto.
3487 (dump_start): Ditto.
3488 (dump_finish): Ditto.
3489 (dump_begin): Ditto.
3490 (dump_enabled_p): Return true if either of the dump types is enabled.
3491 (dump_initialized_p): Return true if either type of dump is
3493 (dump_end): Do not close standard streams.
3494 (dump_enable_all): Handle filenames for regular dumps.
3495 (dump_switch_p_1): Handle command-line dump filenames.
3496 (opt_info_enable_all): New function.
3497 (opt_info_switch_p_1): Ditto.
3498 (opt_info_switch_p): Ditto.
3499 (dump_kind_p): Ditto.
3500 (dump_basic_block): Ditto.
3501 (dump_combine_total_stats): Ditto.
3502 (dump_remap_tree_vectorizer_verbose): Ditto.
3503 * gimple-pretty-print.h: Rename dump_gimple_stmt to
3504 pp_gimple_stmt_1. All callers updated.
3506 2012-09-30 Sharad Singhai <singhai@google.com>
3508 * doc/invoke.texi: Add documentation for the new -fopt-info option.
3509 * tree-dump.c: Move general dump file related functionality into
3510 dumpfile.c. Remove unneeded headers.
3511 * tree-dump.h: Move function declarations into dumpfile.h.
3512 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
3513 (struct dump_file_info): Move here from tree-dump.c. Rename flags
3514 to pflags, state to pstate, stream to pstream, filename to
3515 pfilename. All callers updated. Add alt_flags, alt_state,
3516 alt_filenmae, alt_stream.
3517 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
3518 (vect_set_dump_settings): Remove.
3519 (vect_print_dump_info): Ditto.
3520 * tree-vectorizer.h: Remove declaration of vect_dump and
3521 vect_print_dump_info.
3522 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
3523 * tree-vect-data-refs.c: Ditto.
3524 * tree-vect-stmts.c: Ditto.
3525 * tree-vect-slp.c: Ditto.
3526 * tree-vect-patterns.c: Ditto.
3527 * tree-vect-loop-manip.c: Ditto.
3528 * opts.c (vect_set_verbosity_level): Remove.
3529 (common_handle_option): Handle -fopt-info flag. Deprecate
3530 -ftree-vectorizer-verbose.
3531 * tree-parloops.c (gather_scalar_reductions): Remove reference to
3533 * flag-types.h: Remove vect_verbosity_levels.
3534 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
3535 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
3536 (handle_common_deferred_options): Handle -fopt-info and
3537 -ftree-vectorizer-verbose.
3538 * Makefile.in: Add dumpfile.o.
3539 (tree-dump.o): Update dependencies.
3540 (tree-vect-loop.o): Ditto.
3541 (tree-vect-loop-manip.o): Ditto.
3542 (tree-vect-slp.o): Ditto.
3543 (tree-vect-stmts.o): Ditto.
3544 (tree-vectorizer.o): Ditto.
3546 * passes.c (finish_optimization_passes): Instead of using
3547 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
3548 (pass_init_dump_file): Ditto.
3550 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
3552 PR rtl-optimization/38449:
3553 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
3554 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
3555 * target.def: Merge in definitions and documentation for
3556 TARGET_CAN_FOLLOW_JUMP.
3557 * doc/tm.texi.in: Add documentation locations for the above.
3558 * doc/tm.texi: Regenerate.
3559 * reorg.c (follow_jumps): New parameters jump and crossing.
3560 Changed all callers.
3562 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
3564 * reorg.c (relax_delay_slots): Use delay_insn consistently.
3566 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
3567 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
3568 (sparc_flat_expand_epilogue): Likewise.
3569 (emit_and_preserve): Likewise.
3570 (sparc_fold_builtin): Fix thinko in latest change.
3572 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
3574 * config/m68k/m68k.md: Add names to bitfield insert and extract
3576 (*insv_8_16_reg): Remove constraints and conditions that assume
3577 that operand 0 could be a MEM.
3578 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
3580 2012-09-30 Jan Hubicka <jh@suse.cz>
3582 * cfgloop.c (scale_loop_profile): Move to...
3583 * cfgloopmanip.c (scale_loop_profile): .. here; use
3584 scale_loop_frequencies.
3585 (loopify): Use RDIV.
3587 2012-09-28 Jan Hubicka <jh@suse.cz>
3589 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
3591 2012-09-28 Jan Hubicka <jh@suse.cz>
3593 * function.c (dup_block_and_redirect): Update profile.
3595 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
3597 * config.gcc: Replace 'host' with 'target' when configuring for
3598 powerpc64*-*-freebsd.
3600 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
3602 * tree.c (truth_type_for): New function.
3603 * tree.h (truth_type_for): Declare.
3604 * gimple-fold.c (and_comparisons_1): Call it.
3605 (or_comparisons_1): Likewise.
3606 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3607 boolean_type_node for vectors.
3609 2012-09-28 Jan Hubicka <jh@suse.cz>
3611 * basic-block.h (RDIV): Define.
3612 (EDGE_FREQUENCY): Simplify.
3613 (check_probability, combine_probabilities, apply_probability,
3614 inverse_probability): New.
3615 * cfgloop.c (scale_loop_profile): New function.
3616 * cfgloop.h (scale_loop_profile): Declare.
3617 (slpeel_add_loop_guard): Add probability parameter.
3618 (set_prologue_iterations): Add probability parameter.
3619 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
3620 update probabilities correctly.
3621 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
3623 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3626 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
3627 STACK_GROWS_DOWNWARD into account.
3629 2012-09-28 Jakub Jelinek <jakub@redhat.com>
3632 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
3634 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
3636 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
3638 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
3640 PR tree-optimization/54713
3641 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
3642 has vector elements.
3643 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
3644 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
3645 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
3646 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
3648 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3650 * config/avr/avr.md (adjust_len): Add lpm.
3651 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
3653 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
3654 * config/avr/avr.c (avr_out_lpm): Make global.
3655 (adjust_insn_length): Handle ADJUST_LEN_LPM.
3657 2012-09-28 Richard Guenther <rguenther@suse.de>
3660 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
3661 (lto_output_tree_ref): Handle references to them.
3662 (output_function): Do not output function arguments again.
3663 * lto-streamer-in.c (input_function): Do not input arguments
3664 again, nor overwrite them.
3666 2012-09-28 Richard Guenther <rguenther@suse.de>
3668 * cgraph.h (symtab_node_base): Re-order and pack fields.
3670 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3672 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
3674 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3676 PR rtl-optimization/52543
3677 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
3678 all non-generic address spaces.
3679 (TARGET_SECONDARY_RELOAD): New hook define to...
3680 (avr_secondary_reload): ...this new static function.
3681 * config/avr/avr.md (reload_in<mode>): New insns.
3683 Undo r185605 (mostly):
3684 * config/avr/avr-protos.h (avr_load_lpm): Remove.
3685 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
3687 (avr_out_lpm): Also handle loads > 1 byte.
3688 (avr_load_lpm): Remove.
3689 (avr_find_unused_d_reg): New static function.
3690 (avr_out_lpm_no_lpmx): New static function.
3691 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
3692 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
3693 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
3694 (load_<mode>, load_<mode>_clobber): Remove.
3695 (mov<mode>): For multi-byte move from non-generic
3696 16-bit address spaces: Expand to *mov<mode> again.
3697 (load<mode>_libgcc): New expander.
3698 (split-lpmx): Remove split.
3700 2012-09-27 Dehao Chen <dehao@google.com>
3702 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
3703 (extern void protected_set_expr_location): Likewise.
3704 (function_args_iter_next): Likewise.
3705 (inlined_function_outer_scope_p): Likewise.
3706 * input.h (IS_UNKNOWN_LOCATION): Likewise.
3707 * fold-const.c (expr_location_or): Likewise.
3708 * lto-cgraph.c (output_node_opt_summary): Likewise.
3709 * dwarf2out.c (add_src_coords_attributes): Likewise.
3710 * tree-eh.c (lower_try_finally_dup_block): Likewise.
3711 * profile.c (branch_prob):
3712 * cfgexpand.c (expand_gimple_cond): Likewise.
3713 (expand_gimple_basic_block): Likewise.
3714 (construct_exit_block): Likewise.
3715 (gimple_expand_cfg): Likewise.
3716 * cfgcleanup.c (try_forward_edges): Likewise.
3717 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3718 (dump_scope_block): Likewise.
3719 * ipa-prop.c (ipa_write_jump_function): Likewise.
3720 * rtl.h (extern void rtl_check_failed_flag): Likewise.
3721 * gimple.h (gimple_set_location): Likewise.
3722 (gimple_has_location): Likewise.
3723 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3724 (force_nonfallthru_and_redirect): Likewise.
3725 (fixup_reorder_chain): Likewise.
3726 (cfg_layout_merge_blocks): Likewise.
3728 2012-09-27 Meador Inge <meadori@codesourcery.com>
3730 * gcc-ar.c (main): Handle the returning of the sub-process error
3733 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
3735 * lower-subreg.c (enum classify_move_insn): Rename
3736 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
3737 (find_decomposable_subregs): Update.
3738 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
3739 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
3740 if that parameter is true.
3741 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
3742 with DECOMPOSE_COPIES false.
3743 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
3744 with DECOMPOSE_COPIES true.
3746 2012-09-27 Marek Polacek <polacek@redhat.com>
3748 * doc/gcov.texi (Gcov Data Files): Fix a typo.
3750 2012-09-27 Jakub Jelinek <jakub@redhat.com>
3753 * simplify-rtx.c (simplify_binary_operation_1): Perform
3754 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
3756 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
3760 * doc/extend.texi (Vector Extensions): C++ improvements.
3761 Power of 2 size requirement.
3763 2012-09-27 Richard Guenther <rguenther@suse.de>
3766 * lto-symtab.c (resolution_guessed_p): Remove.
3767 (set_resolution_guessed): Likewise.
3768 (lto_symtab_register_decl): Remove assert.
3769 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
3770 and return the prevailing symbol, checking for multiple prevailing
3772 (lto_symtab_merge_decls_1): Use the result from
3773 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
3775 2012-09-26 Steve Ellcey <sellcey@mips.com>
3778 * doc/install.texi: Fix example.
3780 2012-09-26 Dehao Chen <dehao@google.com>
3782 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
3783 for function parameter.
3784 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
3786 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
3788 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
3791 2012-09-26 Ian Lance Taylor <iant@google.com>
3793 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
3795 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3797 PR tree-optimization/54674
3798 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
3799 introduce a multiplication with a pointer operand.
3801 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
3804 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
3805 parameter addrspace.
3806 * doc/tm.texi: Regenerate.
3807 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
3808 * targhooks.h (default_mode_dependent_address_p): Ditto.
3809 * targhooks.c (default_mode_dependent_address_p): Ditto.
3810 * expr.c (convert_move): Pass address space to
3811 mode_dependent_address_p.
3812 * combine.c (combine_simplify_rtx): Ditto.
3813 (make_extraction): Ditto.
3814 (simplify_shift_const_1): Ditto.
3815 (gen_lowpart_for_combine): Ditto.
3816 * lower-subreg.c (simple_move_operand): Ditto.
3817 * recog.c (simplify_while_replacing): Ditto.
3818 (offsettable_address_addr_space_p): Ditto.
3819 (mode_dependent_address_p): Ditto.
3820 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3821 (simplify_subreg): Ditto.
3822 * config/m68k/m68k.md: Ditto.
3823 * config/vax/vax.md: Ditto.
3824 * config/vax/constraints.md (Q): Ditto.
3825 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3826 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3827 unused addr_space_t parameter.
3828 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3829 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3830 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3831 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3832 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3833 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3834 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3836 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3837 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3839 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3841 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3842 (execute_optimize_bswap): Add support for builtin_bswap16.
3844 2012-09-26 Richard Guenther <rguenther@suse.de>
3846 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3848 2012-09-26 Ian Lance Taylor <iant@google.com>
3850 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3851 (bt_stop): New static array.
3852 (bt_callback, bt_err_callback): New static functions.
3853 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3854 * Makefile.in (BACKTRACE): New variable.
3855 (BACKTRACEINC, LIBBACKTRACE): New variables.
3856 (BACKTRACE_H): New variable.
3857 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3858 (INCLUDES): Add $(BACKTRACEINC).
3859 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3861 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3865 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3866 earlyclobber. Merge with...
3869 (plus_ne0si): Merge with...
3870 (plus_ne0di): ... to...
3871 (plus_ne0_<mode>): New.
3872 (compare_plus_ne0si): Merge with...
3873 (compare_plus_ne0di)... to...
3874 (compare_plus_ne0_<mode>): New.
3875 (compare_plus_ne0_<mode>_1): New.
3876 (plus_ne0si_compare): Merge with...
3877 (plus_ne0di_compare)... to...
3878 (plus_ne0_<mode>_compare): New.
3880 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3883 * config/sh/constraints.md (Jhb): New constraint.
3884 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3885 * config/sh/sh.md (rotrsi3): New expander.
3886 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3887 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3888 immediate_operand and remove CONST_INT_P checks in expansion code.
3889 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3890 split with swapped operands.
3891 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3893 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3896 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3898 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3901 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3902 double_int::udivmod.
3904 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3906 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3909 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3912 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3913 for sources compiled with COMPILER.
3915 2012-09-25 Richard Guenther <rguenther@suse.de>
3918 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3919 cgraph nodes for builtins.
3921 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3923 PR tree-optimization/54676
3924 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3925 one bit precision properly.
3928 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3929 * configure: Regenerated.
3931 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3934 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3935 instead of uhwi_to_double_int.
3937 2012-09-25 Richard Guenther <rguenther@suse.de>
3939 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3942 2012-09-25 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/53663
3945 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3946 native encode/interpret translation on VN_WALKREWRITE.
3948 2012-09-24 Dehao Chen <dehao@google.com>
3950 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3951 (move_block_to_fn): Reset the edge's goto block even
3952 when the goto locus is unknown.
3954 2012-09-24 Lawrence Crowl <crowl@google.com>
3956 * double-int.h (double_int::from_pair): New.
3957 (double_int::wide_mul_with_sign): New.
3958 (double_int::sub_with_overflow): New.
3959 (double_int::neg_with_overflow): New.
3960 (double_int::divmod_with_overflow): New.
3961 (shwi_to_double_int): Remove.
3962 (uhwi_to_double_int): Remove.
3963 (double_int_to_shwi): Remove.
3964 (double_int_to_uhwi): Remove.
3965 (double_int_fits_in_uhwi_p): Remove.
3966 (double_int_fits_in_shwi_p): Remove.
3967 (double_int_fits_in_hwi_p): Remove.
3968 (double_int_mul): Remove.
3969 (double_int_mul_with_sign): Remove.
3970 (double_int_add): Remove.
3971 (double_int_sub): Remove.
3972 (double_int_neg): Remove.
3973 (double_int_div): Remove.
3974 (double_int_sdiv): Remove.
3975 (double_int_udiv): Remove.
3976 (double_int_mod): Remove.
3977 (double_int_smod): Remove.
3978 (double_int_umod): Remove.
3979 (double_int_divmod): Remove.
3980 (double_int_sdivmod): Remove.
3981 (double_int_udivmod): Remove.
3982 (double_int_multiple_of): Remove.
3983 (double_int_setbit): Remove.
3984 (double_int_ctz): Remove.
3985 (double_int_not): Remove.
3986 (double_int_ior): Remove.
3987 (double_int_and): Remove.
3988 (double_int_and_not): Remove.
3989 (double_int_xor): Remove.
3990 (double_int_lshift): Remove.
3991 (double_int_rshift): Remove.
3992 (double_int_lrotate): Remove.
3993 (double_int_rrotate): Remove.
3994 (double_int_negative_p): Remove.
3995 (double_int_cmp): Remove.
3996 (double_int_scmp): Remove.
3997 (double_int_ucmp): Remove.
3998 (double_int_max): Remove.
3999 (double_int_smax): Remove.
4000 (double_int_umax): Remove.
4001 (double_int_min): Remove.
4002 (double_int_smin): Remove.
4003 (double_int_umin): Remove.
4004 (double_int_ext): Remove.
4005 (double_int_sext): Remove.
4006 (double_int_zext): Remove.
4007 (double_int_mask): Remove.
4008 (double_int_max_value): Remove.
4009 (double_int_min_value): Remove.
4010 (double_int_zero_p): Remove.
4011 (double_int_one_p): Remove.
4012 (double_int_minus_one_p): Remove.
4013 (double_int_equal_p): Remove.
4014 (double_int_popcount): Remove.
4015 (extern add_double_with_sign): Remove.
4016 (#define add_double): Remove.
4017 (extern neg_double): Remove.
4018 (extern mul_double_with_sign): Remove.
4019 (extern mul_double_wide_with_sign): Remove.
4020 (#define mul_double): Remove.
4021 (extern lshift_double): Remove.
4022 (extern div_and_round_double): Remove.
4023 * double-int.c (add_double_with_sign): Make static.
4024 (#defined add_double): Localized from header.
4025 (neg_double): Make static.
4026 (mul_double_with_sign): Make static.
4027 (mul_double_wide_with_sign): Make static.
4028 (#defined mul_double): Localized from header.
4029 (lshift_double): Make static.
4030 (div_and_round_double): Make static.
4031 (double_int::wide_mul_with_sign): New.
4032 (double_int::sub_with_overflow): New.
4033 (double_int::neg_with_overflow): New.
4034 (double_int::divmod_with_overflow): New.
4035 * emit-rtl.c (init_emit_once): Change to new double_int API.
4036 * explow.c (plus_constant): Likewise.
4037 * expmed.c (choose_multiplier): Likewise.
4038 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
4039 (int_const_binop_1): Change to new double_int API.
4040 (fold_div_compare): Likewise.
4041 (maybe_canonicalize_comparison): Likewise.
4042 (pointer_may_wrap_p): Likewise.
4043 (fold_negate_const): Likewise.
4044 (fold_abs_const): Likewise.
4045 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4046 (simplify_const_binary_operation): Likewise.
4047 * tree-chrec.c (tree_fold_binomial): Likewise.
4048 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
4049 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4050 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
4051 (avr_map): Likewise.
4052 (avr_map_decompose): Likewise.
4053 (avr_out_insert_bits): Likewise.
4055 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
4057 * doc/sourcebuild.texi (Selectors): Document the use of target
4058 and xfail used together.
4060 2012-09-24 Richard Guenther <rguenther@suse.de>
4063 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
4064 handle DECL_DEBUG_EXPR_IS_FROM here...
4065 (clear_unused_block_pointer): ... but here when walking all
4068 2012-09-24 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/54684
4071 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
4073 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
4075 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
4076 (simplify_bitfield_ref): Handle constructors.
4077 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
4079 2012-09-24 Richard Guenther <rguenther@suse.de>
4081 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
4082 find_or_generate_expression): Remove dominating stmt argument.
4083 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
4084 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
4085 do_regular_insertion, do_partial_partial_insertion): Adjust.
4086 (compute_avail): Do not set uids.
4088 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
4090 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
4091 TYPE_NONALIASED_COMPONENT flag.
4092 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
4093 TYPE_NONALIASED_COMPONENT flag.
4095 2012-09-24 Jia Liu <proljc@gmail.com>
4097 * doc/lto.texi: Separate sections.
4098 * doc/plugins.texi: Likewise.
4100 2012-09-24 Richard Guenther <rguenther@suse.de>
4103 * gimple.c (gimple_copy): Properly mark the copy modified
4104 if SSA operands are present.
4106 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
4108 PR tree-optimization/54669
4109 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
4110 maybe_clean_or_replace_eh_stmt on the modified use statements.
4112 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
4114 * expr.c (do_store_flag): Remove duplicated code.
4116 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4118 * config/rs6000/predicates.md (altivec_register_operand,
4119 vsx_register_operand, vfloat_operand, vint_operand,
4120 vlogical_operand, gpc_reg_operand, cc_reg_operand,
4121 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
4122 If op is a SUBREG, consider its SUBREG_REG instead.
4124 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
4126 * optabs.c (prepare_cmp_insn): Expand comparison of the result
4127 of memcmp through generic comparison expansion code.
4129 2012-09-21 Anthony Green <green@moxielogic.com>
4131 * config/moxie/moxie.opt: Add -mno-crt0 option.
4132 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
4133 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
4135 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
4138 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
4140 2012-09-21 Dehao Chen <dehao@google.com>
4143 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
4144 stmts in the duplicated EH block.
4146 2012-09-21 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/54647
4149 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
4150 or VEC_COND_EXPR into EXP_GEN again.
4152 2012-09-21 Jakub Jelinek <jakub@redhat.com>
4154 PR tree-optimization/54629
4155 * tree-loop-distribution.c (classify_partition): Free loop nest only
4156 after freeing ddr. Free ddr and loop nest also if successful.
4158 2012-09-21 Matthias Klose <doko@ubuntu.com>
4160 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
4161 4.4 has changed the `va_list' mangling.
4163 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
4165 PR rtl-optimization/54290
4166 PR rtl-optimization/54644
4167 * reload1.c (choose_reload_regs): Fix thinko in previous change.
4169 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
4171 * config/rs6000/rs6000.md (define_split for plus_eqsi):
4174 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
4176 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
4178 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4181 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
4182 SCHED_PRESSURE_MODEL.
4184 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
4186 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
4188 2012-09-20 Marek Polacek <polacek@redhat.com>
4190 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
4192 2012-09-20 Marek Polacek <polacek@redhat.com>
4194 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
4196 (create_edge_and_update_destination_phis): Likewise.
4198 2012-09-20 Martin Jambor <mjambor@suse.cz>
4200 * function.c (push_cfun): Check old current_function_decl matches
4201 old cfun, set new current_function_decl to the decl of the new cfun.
4202 (push_struct_function): Likewise.
4203 (pop_cfun): Likewise.
4204 (allocate_struct_function): Move call to
4205 invoke_set_current_function_hook to the end of the function.
4206 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
4207 current_function_decl.
4208 * cgraph.c (cgraph_release_function_body): Likewise.
4209 * cgraphunit.c (cgraph_process_new_functions): Likewise.
4210 (cgraph_add_new_function): Likewise.
4211 (cgraph_analyze_function): Likewise.
4212 (assemble_thunk): Set cfun to NULL at the end.
4213 (expand_function): Move call to set_cfun downwards.
4214 * gimple-low.c (record_vars_into): Only check current_function_decl
4215 before possibly doing push_cfun.
4216 * gimplify.c (gimplify_function_tree): Do not set and restore
4217 current_function_decl.
4218 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4219 (inline_analyze_function): Likewise.
4220 * ipa-prop.c (ipa_analyze_node): Likewise.
4221 * ipa-pure-const.c (analyze_function): Likewise.
4222 * lto-streamer-in.c (lto_input_function_body): Do not set
4223 current_function_decl.
4224 * lto-streamer-out.c (output_function): Do not set and restore
4225 current_function_decl.
4226 * omp-low.c (finalize_task_copyfn): Likewise.
4227 (expand_omp_taskreg): Likewise.
4228 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
4229 * passes.c (dump_passes): Do not set and restore current_function_decl.
4230 (do_per_function): Likewise.
4231 (do_per_function_toporder): Likewise.
4232 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
4233 (ipa_tm_transform_transaction): Likewise.
4234 (ipa_tm_transform_clone): Likewise.
4235 (ipa_tm_execute): Likewise.
4236 * tree-emutls.c (lower_emutls_function_body): Likewise.
4237 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
4238 (tree_function_versioning): Do not call push_cfun, do not set and
4239 restore current_function_decl. Remove assert checking consistency of
4240 cfun and current_function_decl.
4241 * tree-profile.c (tree_profiling): Do not set and restore
4242 current_function_decl.
4243 * tree-sra.c (convert_callers_for_node): Do not set
4244 current_function_decl.
4245 (convert_callers): Do not restore current_function_decl.
4246 (modify_function): Do not set current_function_decl.
4247 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
4248 current_function_decl.
4250 2012-09-20 Diego Novillo <dnovillo@google.com>
4253 * config/vxworks.c (vxworks_emutls_var_init): Update for new
4254 VEC_quick_push interface.
4256 2012-09-20 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/54634
4259 * tree-data-ref.c (get_references_in_stmt): For now give
4260 up for pure functions.
4262 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
4264 * doc/lto.texi: Correct typo.
4266 2012-09-19 Dehao Chen <dehao@google.com>
4268 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
4269 * config/spu/spu.c (emit_nop_for_insn): Likewise.
4271 (spu_emit_branch_hint): Likewise.
4272 (insert_hbrp_for_ilb_runout): Likewise.
4273 * config/mep/mep.c (mep_make_bundle): Likewise.
4274 (mep_bundle_insns): Likewise.
4275 * config/sh/sh.c (gen_block_redirect): Likewise.
4276 * config/c6x/c6x.c (gen_one_bundle): Likewise.
4277 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
4278 * config/picochip/picochip.c (picochip_reorg): Likewise.
4279 * config/arm/arm.c (require_pic_register): Likewise.
4280 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
4281 * config/bfin/bfin.c (gen_one_bundle): Likewise.
4283 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
4285 * config.gcc (hppa*-*-openbsd*): New target.
4286 * config/pa/pa-openbsd.h: New file.
4287 * config/pa/pa32-openbsd.h: New file.
4288 * config/host-openbsd.c: Update copyright year.
4289 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
4291 2012-09-19 Martin Jambor <mjambor@suse.cz>
4293 * ipa-prop.c (prune_expression_for_jf): New function.
4294 (ipa_set_jf_constant): Use it.
4295 (ipa_set_jf_arith_pass_through): Likewise.
4296 (determine_known_aggregate_parts): Likewise.
4298 2012-09-19 Steve Ellcey <sellcey@mips.com>
4300 * config.gcc (mips*-mti-elf*): New target.
4301 * config/mips/mti-elf.h: New file.
4302 * config/mips/t-mti-elf: New file.
4304 2012-09-19 Dehao Chen <dehao@google.com>
4306 * toplev.c (general_init): Init block_locations.
4307 * tree.c (tree_set_block): New.
4308 (tree_block): Change to use LOCATION_BLOCK.
4309 * tree.h (TREE_SET_BLOCK): New.
4310 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
4311 (final_start_function): Likewise.
4312 * input.c (expand_location_1): Likewise.
4313 * input.h (LOCATION_LOCUS): New.
4314 (LOCATION_BLOCK): New.
4315 (IS_UNKNOWN_LOCATION): New.
4316 * fold-const.c (expr_location_or): Change to use new location.
4317 * reorg.c (emit_delay_sequence): Likewise.
4318 (try_merge_delay_insns): Likewise.
4319 * modulo-sched.c (dump_insn_location): Likewise.
4320 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
4321 * lto-cgraph.c (output_node_opt_summary): Likewise.
4322 * jump.c (rtx_renumbered_equal_p): Likewise.
4323 * ifcvt.c (noce_try_move): Likewise.
4324 (noce_try_store_flag): Likewise.
4325 (noce_try_store_flag_constants): Likewise.
4326 (noce_try_addcc): Likewise.
4327 (noce_try_store_flag_mask): Likewise.
4328 (noce_try_cmove): Likewise.
4329 (noce_try_cmove_arith): Likewise.
4330 (noce_try_minmax): Likewise.
4331 (noce_try_abs): Likewise.
4332 (noce_try_sign_mask): Likewise.
4333 (noce_try_bitop): Likewise.
4334 (noce_process_if_block): Likewise.
4335 (cond_move_process_if_block): Likewise.
4336 (find_cond_trap): Likewise.
4337 * ipa-prop.c (ipa_set_jf_constant): Likewise.
4338 (ipa_write_jump_function): Likewise.
4339 * dwarf2out.c (add_src_coords_attributes): Likewise.
4340 * expr.c (expand_expr_real): Likewise.
4341 * tree-parloops.c (create_loop_fn): Likewise.
4342 * recog.c (peep2_attempt): Likewise.
4343 * function.c (free_after_compilation): Likewise.
4344 (expand_function_end): Likewise.
4345 (set_insn_locations): Likewise.
4346 (thread_prologue_and_epilogue_insns): Likewise.
4347 * print-rtl.c (print_rtx): Likewise.
4348 * profile.c (branch_prob): Likewise.
4349 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
4350 * gimplify.c (gimplify_call_expr): Likewise.
4351 * except.c (duplicate_eh_regions_1): Likewise.
4352 * emit-rtl.c (try_split): Likewise.
4353 (make_insn_raw): Likewise.
4354 (make_debug_insn_raw): Likewise.
4355 (make_jump_insn_raw): Likewise.
4356 (make_call_insn_raw): Likewise.
4357 (emit_pattern_after_setloc): Likewise.
4358 (emit_pattern_after): Likewise.
4359 (emit_debug_insn_after): Likewise.
4360 (emit_pattern_before): Likewise.
4361 (emit_insn_before_setloc): Likewise.
4362 (emit_jump_insn_before): Likewise.
4363 (emit_call_insn_before_setloc): Likewise.
4364 (emit_call_insn_before): Likeise.
4365 (emit_debug_insn_before_setloc): Likewise.
4366 (emit_copy_of_insn_after): Likewise.
4367 (insn_locators_alloc): Remove.
4368 (insn_locators_finalize): Remove.
4369 (insn_locators_free): Remove.
4370 (set_curr_insn_source_location): Remove.
4371 (get_curr_insn_source_location): Remove.
4372 (set_curr_insn_block): Remove.
4373 (get_curr_insn_block): Remove.
4374 (locator_scope): Remove.
4375 (insn_scope): Change to use new location.
4376 (locator_location): Remove.
4377 (insn_line): Change to use new location.
4378 (locator_file): Remove.
4379 (insn_file): Change to use new location.
4380 (locator_eq): Remove.
4381 (insn_locations_init): New.
4382 (insn_locations_finalize): New.
4383 (set_curr_insn_location): New.
4384 (curr_insn_location): New.
4385 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
4386 (expand_gimple_cond): Likewise.
4387 (expand_call_stmt): Likewise.
4388 (expand_gimple_stmt_1): Likewise.
4389 (expand_gimple_basic_block): Likewise.
4390 (construct_exit_block): Likewise.
4391 (gimple_expand_cfg): Likewise.
4392 * cfgcleanup.c (try_forward_edges): Likewise.
4393 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4394 (dump_scope_block): Likewise.
4395 (remove_unused_locals): Likewise.
4396 * rtl.c (rtx_equal_p_cb): Likewise.
4397 (rtx_equal_p): Likewise.
4398 * rtl.h (XUINT): New.
4399 (INSN_LOCATOR): Remove.
4400 (CURR_INSN_LOCATION): Remove.
4401 (INSN_LOCATION): New.
4402 (INSN_HAS_LOCATION): New.
4403 * tree-inline.c (remap_gimple_op_r): Change to use new location.
4404 (copy_tree_body_r): Likewise.
4405 (copy_phis_for_bb): Likewise.
4406 (expand_call_inline): Likewise.
4407 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
4408 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4409 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
4410 * combine.c (try_combine): Likewise.
4411 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4412 (insert_partition_copy_on_edge): Likewise.
4413 (insert_value_copy_on_edge): Likewise.
4414 (insert_rtx_to_part_on_edge): Likewise.
4415 (insert_part_to_rtx_on_edge): Likewise.
4416 * basic-block.h (edge_def): Remove field.
4417 * gimple.h (gimple_statement_base): Remove field.
4418 (gimple_bb): Change to use new location.
4419 (gimple_set_block): Likewise.
4420 (gimple_has_location): Likewise.
4421 * tree-cfg.c (make_cond_expr_edges): Likewise.
4422 (make_goto_expr_edges): Likewise.
4423 (gimple_can_merge_blocks_p): Likewise.
4424 (move_stmt_op): Likewise.
4425 (move_block_to_fn): Likewise.
4426 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
4427 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4428 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
4429 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
4430 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4431 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4432 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4433 * config/score/score.c (score_output_mi_thunk): Likewise.
4434 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
4435 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
4436 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4437 (unique_locus_on_edge_between_p): Likewise.
4438 (emit_nop_for_unique_locus_between): Likewise.
4439 (force_nonfallthru_and_redirect): Likewise.
4440 (fixup_reorder_chain): Likewise.
4441 (cfg_layout_merge_blocks): Likewise.
4442 * stmt.c (emit_case_nodes): Likewise.
4444 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
4446 * dbgcnt.def (sched_breakdep): New counter.
4447 * haifa-sched.c (update_insn_after_change): New static function,
4448 broken out of haifa_change_pattern.
4449 (haifa_change_pattern): Call it.
4450 (dep_t heap vecs): Declare.
4451 (INSN_COST): Define earlier.
4452 (next_cycle_replace_deps, next_cycle_apply): New static variables.
4453 (apply_replacement): New static function.
4454 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
4455 changed. Handle DEP_REPLACE deps.
4456 (contributes_to_priority_p): False for replaceable deps.
4457 (must_restore_pattern_p, restore_pattern): New static functions.
4458 (schedule_insn): Use them. Apply replacements for broken deps.
4459 (struct haifa_saved_data): Add new fields to keep track of
4461 (save_backtrack_point): Initialize them.
4462 (undo_replacements_for_backtrack): New static function.
4463 (restore_last_backtrack_point, free_topmost_backtrack_point):
4464 Use it and keep track of replacements.
4465 (perform_replacements_new_cycle, undo_all_replacements): New static
4467 (schedule_block): Call these two as necessary. Call
4468 find_modifiable_mems.
4469 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
4470 * sched-deps.c: Include "emit-rtl.h".
4471 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
4472 (dep_spec_p): True for DEP_REPLACE deps.
4473 (mark_as_hard): New static variable.
4474 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
4475 (add_dependence_list): New argument hard. All callers changed. Set
4476 and clear mark_as_hard around function body.
4477 (add_dependence_list_and_free): Likewise.
4478 (haifa_note_mem_dep): Set DEP_NONREG.
4479 (haifa_note_dep): Likewise if mark_as_hard is true.
4480 (sched_analyze_insn): Switch loop with if statement testing for
4482 (struct mem_inc_info): New.
4483 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
4485 (find_modifiable_mems): New function.
4486 * sched-int.h (struct dep_replacement): New.
4487 (struct _dep): Add replace, nonreg and multiple fields. Make type and
4489 (UNKNOWN_DEP_COST): Change to match the bitfield.
4490 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
4491 (DEP_POSTPONED): New macro.
4492 (DEP_CANCELLED): Renumber.
4493 (find_modifiable_mems): Declare.
4494 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
4495 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
4496 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
4497 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
4498 * Makefile.in (sched-deps.o): Update dependencies.
4499 * config/c6x/c6x.c (in_hwloop): New static variable.
4500 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
4501 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
4503 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4505 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
4506 and __builtin_ppc_mftb.
4507 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
4508 to expand an expression that calls a built-in without arguments.
4509 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
4511 (rs6000_init_builtins): Likewise.
4512 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
4513 (rs6000_get_timebase_ppc32): New pattern.
4514 (rs6000_mftb_<mode>): New pattern.
4516 * doc/extend.texi (PowerPC Built-in Functions): New section.
4517 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
4518 unrelated to Altivec/VSX to the new section.
4520 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4522 * rs6000.md (mac*): Remove extra spaces.
4525 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4528 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
4529 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
4530 Handle the case where one of the operands is T_REG.
4531 Add new pattern to handle MSB extraction.
4533 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4536 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
4538 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4540 * config/sh/sh.md (prologue, epilogue): Use braced strings.
4542 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
4544 PR rtl-optimization/54290
4545 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
4546 to remove address replacements for inherited reloads.
4547 (replaced_subreg): Move around.
4549 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4551 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
4552 MASK_PPC_GFXOPT, and MASK_MFCRF.
4554 2012-09-19 Richard Guenther <rguenther@suse.de>
4556 * passes.c (init_optimization_passes): For -Og move
4557 pass_object_sizes inbetween CCP and copyprop.
4559 2012-09-19 Richard Guenther <rguenther@suse.de>
4561 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
4563 2012-09-19 Jan Hubicka <jh@suse.cz>
4565 * symtab.c (insert_to_assembler_name_hash): Do not insert
4567 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
4568 (symtab_prevail_in_asm_name_hash): New.
4569 (symtab_initialize_asm_name_hash): Break out from ...
4570 (symtab_node_for_asm): ... here.
4571 (dump_symtab_base): Dump LTO file data.
4572 (verify_symtab_base): Register vars are not in symtab.
4573 * cgraph.h (symtab_initialize_asm_name_hash,
4574 symtab_prevail_in_asm_name_hash): New functions.
4575 (symtab_real_symbol_p): New inline.
4576 * lto-symtab.c: Do not include gt-lto-symtab.h.
4577 (lto_symtab_entry_def): Remove.
4578 (lto_symtab_entry_t): Remove.
4579 (lto_symtab_identifiers): Remove.
4580 (lto_symtab_free): Remove.
4581 (lto_symtab_entry_hash): Remove.
4582 (lto_symtab_entry_eq): Remove.
4583 (lto_symtab_entry_marked_p): Remove.
4584 (lto_symtab_maybe_init_hash_table): Remove.
4585 (resolution_guessed_p, set_resolution_guessed): New functions.
4586 (lto_symtab_register_decl): Only set resolution info.
4587 (lto_symtab_get, lto_symtab_get_resolution): Remove.
4588 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
4590 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
4591 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
4593 (lto_symtab_resolve_symbols): Reorg to work on symtab.
4594 (lto_symtab_merge_decls_2): Likewise.
4595 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
4596 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
4597 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
4598 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
4600 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
4601 * lto-streaer.h (lto_symtab_free): Remove.
4602 * lto-cgraph.c (add_references): Cleanup.
4603 * varpool.c (varpool_assemble_decl): Skip hard regs.
4605 2012-09-19 Richard Guenther <rguenther@suse.de>
4608 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
4610 2012-09-19 Richard Guenther <rguenther@suse.de>
4613 * common.opt (optimize_debug): New variable.
4614 (Og): New optimization level.
4615 * doc/invoke.texi (Og): Document.
4616 * opts.c (maybe_default_option): Add debug parameter.
4617 (maybe_default_options): Likewise.
4618 (default_options_optimization): Handle -Og.
4619 (common_handle_option): Likewise.
4620 * passes.c (gate_all_optimizations): Do not run with -Og.
4621 (gate_all_optimizations_g): New gate, run with -Og.
4622 (pass_all_optimizations_g): New container pass, run with -Og.
4623 (init_optimization_passes): Schedule pass_all_optimizations_g
4624 alongside pass_all_optimizations.
4626 2012-09-19 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/54132
4629 * tree-loop-distribution.c (classify_partition): Properly
4630 check dependences for memmove.
4631 * tree-data-ref.h (compute_affine_dependence): Declare.
4632 * tree-data-ref.c (compute_affine_dependence): Export.
4634 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
4637 * bb-reorder.c (connect_better_edge_p): New added.
4638 (find_traces_1_round): When optimizing for size, ignore edge frequency
4639 and probability, and handle all in one round.
4640 (bb_to_key): Use bb->index as key when optimizing for size.
4641 (better_edge_p): The bb with smaller index is better when optimizing
4643 (connect_traces): When optimizing for size, connect block n with
4644 block n + 1; connect trace m with trace m + 1 if falling through.
4645 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
4647 2012-09-19 Bin Cheng <bin.cheng@arm.com>
4649 * fold-const.c (fold_truth_andor): Remove duplicated check on
4652 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
4655 * expr.c (store_field): Handle a PARALLEL in more cases.
4657 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
4659 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
4660 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
4661 nabs_nopower): Delete.
4662 (absdi2, absdi2_internal, nabsdi2): Delete.
4663 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
4665 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
4667 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4668 * config/avr/avr-fixed.md: Ditto.
4670 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
4672 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
4673 * config/rs6000/spe.md: Remove a leftover comment.
4675 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4678 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
4679 AND/IOR/XOR cost calculation to MODE_INT class modes.
4681 2012-09-18 Thomas Quinot <quinot@adacore.com>
4683 * doc/invoke.texi: Document -fada-spec-parent.
4685 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4687 PR tree-optimization/54610
4688 * tree-ssa-forwprop.c: Include optabs.h. Don't include
4690 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
4691 instead create the mask constant here.
4692 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
4693 Don't depend on $(TREE_VECTORIZER_H).
4695 2012-09-18 Florian Weimer <fweimer@redhat.com>
4697 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
4699 2012-09-18 Richard Guenther <rguenther@suse.de>
4701 * statistics.h (CXX_MEM_STAT_INFO): New define.
4702 * gimple.h (gimple_build_assign_with_ops_stat,
4703 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
4704 Turn into an overload of the function gimple_build_assign_with_ops.
4705 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
4706 (gimple_build_assign_with_ops): ... this.
4707 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
4708 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
4709 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4710 (vect_permute_load_chain): Likewise.
4711 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4712 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4713 (vect_recog_divmod_pattern): Likewise.
4714 (vect_recog_mixed_size_cond_pattern): Likewise.
4715 (adjust_bool_pattern): Likewise.
4716 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
4717 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4718 (permute_vec_elements): Likewise.
4719 (vectorizable_load): Likewise.
4721 2012-09-17 Paul Koning <ni1d@arrl.net>
4723 * doc/invoke.text (-feliminate-unused-debug-types): Update to
4724 reflect that this is enabled by default.
4726 2012-09-17 Ben Cheng <bccheng@google.com
4728 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
4729 dynamic linker commands for statically linked programs.
4731 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
4733 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
4735 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
4736 operands, implemented via vld1 instruction.
4737 ("vec_extract<mode>"): Support memory destination operands, implemented
4738 via vst1 instruction.
4739 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
4740 * config/arm/predicates.md ("neon_lane_number"): Remove.
4742 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4743 Ulrich Weigand <ulrich.weigand@linaro.org>
4745 * config/arm/arm.c (output_move_neon): Update comment.
4746 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
4747 (neon_vector_mem_operand): Support double-word modes.
4748 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
4749 instead of output_move_vfp. Change constraint from Uv to Un.
4751 2012-09-17 Richard Guenther <rguenther@suse.de>
4754 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
4755 FIXED_VALUE_TYPE instead of struct fixed_value.
4757 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4759 * config/avr/avr.c (CONST_FIXED_P): Remove define.
4760 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
4762 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4765 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
4766 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
4767 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
4768 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
4770 * config/avr/avr-arch.h: ...this new file.
4771 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
4773 * comparator: Make letters smaller than digits.
4774 * config/avr/avr-devices.c: Don't include headers if used in
4775 gen-avr-mmcu-texi.c.
4776 * doc/avr-mmcu.texi: Regenerate.
4778 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4780 * rtl.h (CONST_FIXED_P): New predicate macro.
4782 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
4784 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
4785 code doing propagation from degenerate PHI nodes.
4786 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
4787 (propagate_constants_for_unrolling): Likewise.
4788 (tree_unroll_loops_completely): If the current loop has been unrolled
4789 and its father isn't the entire function, propagate constants within
4790 the new basic blocks by means of propagate_constants_for_unrolling.
4792 2012-09-17 Jakub Jelinek <jakub@redhat.com>
4794 PR tree-optimization/54563
4795 * tree-ssa-math-opts.c (execute_cse_sincos): Call
4796 gimple_purge_dead_eh_edges if last call has been changed.
4798 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4801 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
4802 (avr_out_plus_1): Remove log comments from assembler output.
4804 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
4806 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
4809 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
4811 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
4814 2012-09-15 Tom de Vries <tom@codesourcery.com>
4816 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4817 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4820 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4823 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4824 ALL124U): New mode iterators.
4825 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4826 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4827 (usneg<mode>2): New insns.
4828 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4829 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4830 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4831 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4832 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4833 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4834 (<code_stdname><mode>3_insn): New insns.
4835 (<code_stdname><mode>3_const_insn): New insns.
4836 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4837 out_plus_noclobber, minus.
4838 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4839 plus64, minus, minus64.
4840 (abelian): New code_attr.
4841 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4842 us_plus, us_minus, us_neg.
4843 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4844 Use avr_out_plus to output.
4845 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4846 (avr_out_plus_noclobber, avr_out_minus): Remove.
4847 (avr_out_plus64, avr_out_minus64): Remove.
4848 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4849 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4850 (avr_out_plus_symbol): New static function.
4851 (avr_out_plus): Rewrite.
4852 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4853 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4854 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4855 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4856 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4857 (avr_out_plus_noclobber, avr_out_minus): Remove.
4858 (avr_out_plus64, avr_out_minus64): Remove.
4859 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4861 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4863 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4864 ZERO_EXTEND and PARALLEL cases.
4865 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4867 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4869 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4870 to current_function_outgoing_args_size.
4871 (Function Entry): Likewise for current_function_pops_args,
4872 current_function_pretend_args_size,
4873 current_function_outgoing_args_size, and
4874 current_function_epilogue_delay_list.
4875 (Misc): Fix garbled sentence referencing nonexistent
4876 current_function_leaf_function.
4877 * doc/tm.texi: Regenerated.
4879 2012-09-14 Dehao Chen <dehao@google.com>
4881 * tree-eh.c (goto_queue_node): New field.
4882 (record_in_goto_queue): New parameter.
4883 (record_in_goto_queue_label): New parameter.
4884 (lower_try_finally_dup_block): New parameter.
4885 (maybe_record_in_goto_queue): Update source location.
4886 (lower_try_finally_copy): Likewise.
4887 (honor_protect_cleanup_actions): Likewise.
4888 * gimplify.c (gimplify_expr): Reset the location to unknown.
4890 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4892 * configure: Regenerated.
4894 2012-09-14 Walter Lee <walt@tilera.com>
4896 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4897 option for TILEPro and TILE-Gx.
4898 (TILE-Gx Options): Fix grammar and spellings in documentation for
4901 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4904 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4905 (fold_binary_loc): Likewise.
4906 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4907 (or_comparisons_1): Likewise.
4909 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4912 PR rtl-optimization/54540
4913 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4914 for IN if it overlaps a fixed register.
4916 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4918 PR rtl-optimization/44194
4919 * calls.c (expand_call): In the PARALLEL case, copy the return value
4920 into pseudos instead of spilling it onto the stack.
4921 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4922 add new ADJUST_OBJECT parameter.
4923 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4924 proved that the adjusted memory access is still within its bounds.
4925 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4926 (widen_memory_access): Likewise.
4927 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4928 of adjust_address. Do not drop the underlying object of a MEM.
4929 (store_fixed_bit_field): Likewise.
4930 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4931 (extract_fixed_bit_field): Likewise.
4932 * expr.h (adjust_address_1): Adjust prototype.
4933 (adjust_address): Adjust call to adjust_address_1.
4934 (adjust_address_nv): Likewise.
4935 (adjust_bitfield_address): New macro.
4936 (adjust_bitfield_address_nv): Likewise.
4937 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4938 (store_expr): Likewise.
4939 (store_field): Likewise.
4941 * dse.c: Fix typos in the head comment.
4943 2012-09-14 Christian Bruel <christian.bruel@st.com>
4946 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4947 (sh_can_use_simple_return_p): Declare.
4948 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4949 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4950 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4951 * config/sh/sh.md (simple_return, return): Define.
4952 (epilogue): Use inline return rtl.
4953 (sh_expand_epilogue): Cleanup parameters boolean type.
4954 * config/sh/iterators.md (any_return): New iterator.
4956 2012-09-14 Christian Bruel <christian.bruel@st.com>
4958 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4959 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4961 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4964 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4965 instead of (match_dup 0) as second argument to vec_merge.
4966 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4967 Remove third alternative.
4968 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4969 operand 2 instead of operand 1, but put it as first argument of fma.
4970 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4971 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4974 2012-09-14 Richard Guenther <rguenther@suse.de>
4976 PR tree-optimization/54565
4977 * passes.c (init_optimization_passes): Adjust comments.
4978 (execute_function_todo): Do not execute execute_update_addresses_taken
4979 before processing TODO_rebuild_alias.
4980 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4982 2012-09-14 Richard Guenther <rguenther@suse.de>
4984 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4985 (find_assert_locations_1): Walk the basic-block backwards, properly
4986 add/prune from live. Use live for asserts derived from stmts.
4988 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4990 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4991 get_prop_source_stmt.
4992 (simplify_permutation): Likewise.
4993 (simplify_vector_constructor): Likewise.
4995 2012-09-14 Richard Guenther <rguenther@suse.de>
4997 * builtin-types.def (BT_FN_CONST_STRING): Add.
4998 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4999 BUILT_IN_LINE): New builtins.
5000 * gimplify.c (gimplify_call_expr): Expand them.
5001 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
5002 __builtin_FILE): Document.
5004 2012-09-13 Anthony Green <green@moxielogic.com>
5006 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
5007 (MULTILIB_DEFAULTS): Define.
5009 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
5010 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
5011 __MOXIE_BIG_ENDIAN__.
5012 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
5013 * config/moxie/moxie.opt: New file.
5014 * doc/invoke.texi (Moxie Options): Add section documenting -mel
5017 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5018 Manuel López-Ibáñez <manu@gcc.gnu.org>
5021 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
5023 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
5025 * config/sparc/predicates.md (input_operand): Do not consider TImode
5026 constants as 1-instruction integer constants.
5027 Use register_or_zero_operand instead of register_operand and tidy up.
5028 * config/sparc/sparc.md (movti): New expander.
5029 (movti_insn_sp64): New instruction.
5030 (movti_insn_sp64_hq): Likewise.
5031 (TImode splitters): New splitters.
5032 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
5033 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
5035 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
5036 (arith_4096_operand): Likewise.
5037 (zero_operand): Likewise.
5038 (fp_zero_operand): Likewise.
5039 (reg_or_0_operand): Likewise.
5041 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5043 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
5044 * configure: Regenerated.
5046 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5048 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
5049 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
5051 (*prefetch_sse): ... this.
5052 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
5054 (*prefetch_3dnow): ... this.
5056 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
5058 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
5059 current_function_name instead of lang_hooks.decl_printable_name.
5061 * function.h (fndecl_name): New prototype.
5062 * function.c (fndecl_name): New function.
5063 * vecir.h (cgraph_node_p): New standard IR VEC type.
5064 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
5065 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
5066 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
5067 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
5068 Fix many formatting issues (long lines, short lines, spacing, etc.).
5069 (get_static_name): Use fndecl_name.
5070 (dump_static_vars_set_to_file): New function split out from propagate.
5071 (union_static_var_sets): New function, union two sets and collapse
5072 to all_module_statics as quickly as possible.
5073 (intersect_static_var_sets): New function, similar to above.
5074 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
5075 to allocate a copy on the same bitmap_obstack as the source set.
5076 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
5077 (generate_summary): Remove bm_temp. Print UID of promotable globals.
5078 (read_write_all_from_decl): Use pass-by-reference, bless C++.
5079 (get_read_write_all_from_node): New function, split out from propagate.
5080 (propagate): Simplify and clarify with helper functions. Use
5081 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
5082 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
5083 lang_hooks.decl_printable_name.
5085 * rtl.h (print_rtl_single_with_indent): New prototype.
5086 * print-rtl.c (print_rtl_single_with_indent): New function.
5087 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
5088 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
5089 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
5090 Implement RTL specific hooks.
5091 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
5092 * tree-cfg.c (gimple_empty_block_p,
5093 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
5094 (gimple_cfg_hooks): Register the new hooks.
5095 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
5097 2012-09-13 Richard Guenther <rguenther@suse.de>
5099 * tree-ssa-sccvn.h (enum vn_kind): New.
5100 (vn_get_stmt_kind): Likewise.
5101 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
5103 (visit_use): Use it.
5104 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
5106 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5108 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
5109 for targets bdver1, bdver2, btver1 and btver2.
5111 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
5112 Richard Earnshaw <rearnsha@arm.com>
5114 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
5115 variants for rev instruction..
5116 (thumb1_rev): Delete pattern.
5117 (arm_revsh): New pattern to support builtin_bswap16.
5118 (arm_rev16, bswaphi2): Likewise.
5120 2012-09-12 Teresa Johnson <tejohnson@google.com>
5122 PR gcov-profile/54487
5123 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
5124 test using F_SETLKW with fcntl.
5125 * configure, config.in: Regenerate.
5127 2012-09-12 Jan Hubicka <jh@suse.cz>
5130 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
5131 (set_hint_predicate): New function.
5132 (reset_inline_summary): Reset loop stride.
5133 (remap_predicate_after_duplication): New function.
5134 (remap_hint_predicate_after_duplication): New function.
5135 (inline_node_duplication_hook): Update.
5136 (dump_inline_summary): Dump stride summaries.
5137 (estimate_function_body_sizes): Compute strides.
5138 (remap_hint_predicate): New function.
5139 (inline_merge_summary): Use it.
5140 (inline_read_section): Read stride.
5141 (inline_write_summary): Write stride.
5142 * ipa-inline.c (want_inline_small_function_p): Handle strides.
5143 (edge_badness): Likewise.
5144 * ipa-inline.h (inline_hints_vals): Add stride hint.
5145 (inline_summary): Update stride.
5147 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
5150 * config/i386/i386.h (x86_prefetch_sse): Ditto.
5152 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
5155 * config/i386/predicates.md (x86_64_immediate_operand): Allow
5156 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
5158 2012-09-12 Jan Hubicka <jh@suse.cz>
5160 * common.opt (flto-partition): Add "max".
5161 * invoke.texi (flto-partition): Document "max"
5163 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5165 * config/i386/i386.md : Comments on fma4 instruction selection
5166 reflect requirement on register pressure based cost model.
5168 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
5169 flag is set-reset as informed by the cpuid flag.
5171 * config/i386/i386.c (processor_alias_table): fma4
5172 flag is enabled for bdver2.
5174 2012-09-12 Richard Guenther <rguenther@suse.de>
5176 PR tree-optimization/54489
5177 * tree-ssa-pre.c: Include domwalk.h.
5179 (sccvn_valnum_from_value_id): New function.
5180 (debug_bitmap_sets_for): Simplify.
5181 (get_representative_for): Properly initialize the SCCVN valnum.
5182 (create_expression_by_pieces): Likewise.
5183 (insert_into_preds_of_block): Likewise.
5184 (can_PRE_operation): Remove.
5185 (make_values_for_phi): Simplify.
5186 (compute_avail): Likewise.
5187 (do_SCCVN_insertion): Remove.
5188 (eliminate_avail, eliminate_push_avail, eliminate_insert):
5190 (eliminate): Split and perform a domwalk.
5191 (eliminate_bb): Former eliminate part that is now dom-enter.
5192 (eliminate_leave_block): New function.
5193 (fini_eliminate): Likewise.
5194 (init_pre): Simplify.
5195 (fini_pre): Likewise.
5196 (execute_pre): Fold into do_pre and do_fre.
5197 (do_pre): Consume execute_pre.
5199 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
5201 2012-09-12 Diego Novillo <dnovillo@google.com>
5203 * vec.h: Remove compatibility notes for previous distinction
5204 between vectors of objects and vectors of pointers.
5206 2012-09-12 Christian Bruel <christian.bruel@st.com>
5208 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
5210 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5212 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
5213 * system.h (FFS, FLOAT, ABS, PC): Undef.
5215 2012-09-12 Richard Guenther <rguenther@suse.de>
5218 * common.opt (finline): Mark with Optimization.
5220 2012-09-12 Jakub Jelinek <jakub@redhat.com>
5222 * config.gcc: Obsolete picochip-*.
5224 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
5225 Hans-Peter Nilsson <hp@bitrange.com>
5227 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
5228 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
5229 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5230 * config/mmix/mmix-protos.h (mmix_intval): Declare.
5231 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5232 (mmix_const_double_ok_for_letter_p): Delete.
5233 * config/mmix/constraints.md: New file.
5234 * config/mmix/mmix.md: Include it.
5235 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
5236 ("*call_real"): Update comment about not using the "p" constraint.
5237 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
5238 satisfies_constraint_I.
5239 (mmix_address_operand): New predicate.
5240 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
5241 * config/mmix/mmix.c: #include tm-constrs.h.
5242 (mmix_intval): Delete declaration. Make non-static.
5243 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5244 (mmix_const_double_ok_for_letter_p): Delete.
5245 (mmix_legitimate_address_p): Use satisfies_constraint_I.
5246 (mmix_print_operand_address): Likewise.
5247 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
5248 when matching "L" constraint.
5250 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
5252 * tree.h (expand_case): Move prototype ...
5253 * expr.h (expand_case): ...here.
5254 (expand_sjlj_dispatch_table): New prototype.
5255 * stmt.c: Include pointer-set.h instead of bitmap.h.
5256 (expand_case): Use a pointer set instead of a bitmap for
5257 already-seen labels. Fold label values here.
5258 (add_case_node): Don't fold label values here.
5259 (expand_sjlj_dispatch_table): New function.
5260 * except.c (sjlj_emit_dispatch_table): Use it.
5262 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
5264 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
5265 (ssa_forward_propagate_and_combine): Call it.
5267 2012-09-11 Diego Novillo <dnovillo@google.com>
5269 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
5271 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
5273 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
5274 (darwin_asm_dwarf_section): Likewise.
5276 2012-09-11 Martin Jambor <mjambor@suse.cz>
5278 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
5279 (premark_used_types): New parameter fun, use it instead of cfun.
5280 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
5281 also pass it to premark_used_types.
5283 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5285 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
5287 2012-09-11 Tobias Burnus <burnus@net-b.de>
5289 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
5291 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5292 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5294 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
5295 (*fmsub<VCVTF:mode>4): Likewise.
5296 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
5298 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
5301 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
5304 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5306 PR tree-optimization/55492
5307 * doc/invoke.texi (max-slsr-cand-scan): New description.
5308 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
5309 the time spent searching for a basis.
5310 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
5312 2012-09-11 Richard Guenther <rguenther@suse.de>
5314 * gimple.h (gimple_register_type): Remove.
5315 (print_gimple_types_stats): Adjust prototype.
5316 * lto-streamer.h (print_lto_report): Likewise.
5317 * lto-streamer.c (print_lto_report): Adjust.
5318 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
5319 struct type_pair_d, lookup_type_pair, struct sccs,
5320 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
5321 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
5322 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
5323 visit, iterative_hash_name, struct type_hash_pair,
5324 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
5325 gimple_type_eq, gimple_register_type_1, gimple_register_type):
5327 (print_gimple_types_stats): Adjust.
5328 (free_gimple_type_tables): Likewise.
5330 2012-09-11 Richard Guenther <rguenther@suse.de>
5332 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
5333 (scopdet_basic_block_info): Likewise.
5334 (build_scops_1): Likewise.
5335 (limit_scops): Likewise.
5337 2012-09-11 Richard Guenther <rguenther@suse.de>
5340 * gimple.c (get_base_address): Do not return NULL_TREE apart
5341 from for WITH_SIZE_EXPR.
5342 * gimple-fold.c (canonicalize_constructor_val): Do not call
5343 get_base_address when not necessary.
5345 2012-09-10 Andrew Pinski <apinski@cavium.com>
5348 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
5350 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
5352 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
5353 starting scheduling from a pre-existing state.
5355 2012-09-10 Diego Novillo <dnovillo@google.com>
5357 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
5359 (vec_t::safe_push): Likewise.
5360 (vec_t::quick_insert): Likewise.
5361 (vec_t::lower_bound): Likewise.
5362 (vec_t::safe_insert): Likewise.
5363 (vec_t::replace): Change second argument to 'T &'.
5365 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
5367 * config/rs6000/rs6000.md: Move a splitter next to its insn.
5369 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5372 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
5373 dynamic shifts are available.
5374 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
5375 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
5376 * config/sh/predicates.md (shift_count_operand): Allow
5377 arith_reg_operand even if TARGET_DYNSHIFT is false.
5378 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
5380 (ashlsi3_d_call, lshrsi3_d_call): New insns.
5382 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
5384 * ira.c (setup_pressure_classes): Handle synonymous classes.
5386 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5388 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
5389 (ssa_forward_propagate_and_combine): Call it.
5391 2012-09-10 Steve Ellcey <sellcey@mips.com>
5393 * config.gcc: Add mips*-mti-linux* target
5394 Handle with_synci like other options.
5395 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
5396 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
5397 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
5398 * config/mips/mti-linux.h: New file.
5399 * config/mips/t-mti-linux: New file.
5401 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5403 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
5405 2012-09-10 Martin Jambor <mjambor@suse.cz>
5407 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
5408 * ipa-prop.c: Include params.h.
5409 (IPA_MAX_AFF_JF_ITEMS): Removed.
5410 (determine_known_aggregate_parts): Use param value of
5411 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
5412 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
5414 2012-09-10 Richard Guenther <rguenther@suse.de>
5416 PR tree-optimization/54520
5417 * tree-ssa-threadupdate.c (def_split_header_continue_p):
5418 Properly consider sub-loops.
5420 2012-09-10 Richard Henderson <rth@redhat.com>
5422 * config/alpha/predicates.md (small_symbolic_operand): Disallow
5425 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
5428 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
5430 2012-09-10 Jan Hubicka <jh@suse.cz>
5432 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
5433 * symtab.c (symtab_make_decl_local): Remove user defined visibility
5434 when making symbol local.
5436 2012-09-09 Mark Kettenis <kettenis@gnu.org>
5438 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
5440 2012-09-09 Jan Hubicka <jh@suse.cz>
5442 * passes.c (ipa_write_summaries_1): Set state;
5443 do not call compute_ltrans_boundary.
5444 (ipa_write_optimization_summaries): Likewise.
5445 (ipa_write_summaries): compute_ltrans_boundary here.
5446 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
5447 (compute_ltrans_boundary): Update prototype.
5449 2012-09-09 Ulrich Drepper <drepper@gmail.com>
5451 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
5452 matching results of level 0 calls to __cpuid to processor
5454 * config/i386/driver-i386.c (vendor_signatures): Removed.
5455 (processor_signatures): Removed.
5456 (host_detect_local_cpu): Replace uses of now-removed SIG_*
5457 constants with the new signature_*_ebx constants.
5459 2012-09-08 Jan Hubicka <jh@suse.cz>
5461 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
5463 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
5464 forward declaration.
5465 (lto_symtab_encoder_d): Forward declare.
5466 (ipa_write_optimization_summaries): Update.
5467 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
5468 body, initializer and in_partition.
5469 (lto_symtab_encoder_delete): Update.
5470 (lto_symtab_encoder_encode): Update.
5471 (lto_symtab_encoder_lookup): Move inline.
5472 (lto_symtab_encoder_delete_node): New function.
5473 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
5474 lto_symtab_encoder_encode_initializer_p,
5475 lto_set_symtab_encoder_encode_initializer,
5476 lto_symtab_encoder_in_partition_p,
5477 lto_symtab_encoder_in_partition_p): Update.
5478 (compute_ltrans_boundary): Take encoder as an input.
5479 * passes.c (ipa_write_summaries_1): Update.
5480 (ipa_write_summaries_1): Update.
5481 (ipa_write_summaries): Update.
5482 (ipa_write_optimization_summaries): Update.
5483 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
5484 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
5485 num_output_symtab_nodes.
5486 (lto_encoder_entry): New structure.
5487 (struct lto_symtab_encoder_d): Reorg.
5488 (lto_symtab_encoder_delete_node): Declare.
5489 (lto_symtab_encoder_lookup): Bring inline.
5490 (compute_ltrans_boundary): Update.
5491 (lto_symtab_encoder_size): Update.
5492 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
5493 (lto_symtab_encoder_deref): Update.
5495 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5497 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
5500 2012-09-08 Andi Kleen <ak@linux.intel.com>
5502 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
5504 2012-09-08 Andi Kleen <ak@linux.intel.com>
5506 * gcc/common.opt (-fmem-report-wpa): Add
5507 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
5508 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
5509 when mem_report_wpa is set.
5511 2012-09-07 Anthony Green <green@moxielogic.com>
5513 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
5514 for functions with large static stack requirements.
5515 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
5516 values off of the stack.
5518 2012-09-07 Nick Clifton <nickc@redhat.com>
5520 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
5521 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
5522 * config/v850/v850.c (compute_register_save_size): Always include
5524 (increment_stack): New function - emits insns to increment or
5525 decrement the stack pointer.
5526 (expand_prologue, expand_epilogue): Use it.
5527 (expand_prologue): Set the function stack size, if requested.
5528 (v850_debug_unwind_info): New function.
5529 (TARGET_DEBUG_UNWIND_INFO): Define.
5531 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
5534 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5535 Sign-extension of a zero-extended value can be simplified to
5536 just zero-extension.
5538 2012-09-07 Richard Guenther <rguenther@suse.de>
5541 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
5542 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
5543 arguments separately.
5545 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
5547 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
5549 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
5551 (print_graphite_scop_statistics): Likewise.
5552 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
5553 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
5554 (canonicalize_loop_closed_ssa): Use single_pred_p.
5556 * alias.c (reg_seen): Make this an sbitmap.
5557 (record_set, init_alias_analysis): Update.
5559 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
5561 2012-09-07 Tom de Vries <tom@codesourcery.com>
5563 PR tree-optimization/53986
5564 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
5566 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
5567 range as shift amount.
5569 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
5571 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
5572 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
5573 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
5574 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
5575 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
5576 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
5577 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
5578 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
5579 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
5580 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
5581 Replace %. with nop.
5582 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5583 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
5584 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5585 (call_nonlocal_aix32): Ditto.
5586 (call_nonlocal_aix64): Ditto.
5587 (call_value_nonlocal_aix32): Ditto.
5588 (call_value_nonlocal_aix64): Ditto.
5590 2012-09-06 Andi Kleen <ak@linux.intel.com>
5592 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
5593 et.al. should be used.
5595 2012-09-06 Andi Kleen <ak@linux.intel.com>
5597 * gcc/lto-streamer.h (res_pair): Add.
5598 (lto_file_decl_data): Replace resolutions with respairs.
5600 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
5601 Initialize respairs.
5602 (lto_file_finalize): Set up resolutions vector lazily from respairs.
5604 2012-09-06 Lawrence Crowl <crowl@google.com>
5606 * double-int.h (double_int::operator &=): New.
5607 (double_int::operator ^=): New.
5608 (double_int::operator |=): New.
5609 (double_int::mul_with_sign): Modify overflow parameter to bool*.
5610 (double_int::add_with_sign): New.
5611 (double_int::ule): New.
5612 (double_int::sle): New.
5613 (binary double_int::operator *): Remove parameter name.
5614 (binary double_int::operator +): Likewise.
5615 (binary double_int::operator -): Likewise.
5616 (binary double_int::operator &): Likewise.
5617 (double_int::operator |): Likewise.
5618 (double_int::operator ^): Likewise.
5619 (double_int::and_not): Likewise.
5620 (double_int::from_shwi): Tidy formatting.
5621 (double_int::from_uhwi): Likewise.
5622 (double_int::from_uhwi): Likewise.
5623 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
5625 (double_int::add_with_sign): New.
5626 (double_int::ule): New.
5627 (double_int::sle): New.
5628 * builtins.c: Modify to use the new double_int interface.
5629 * cgraph.c: Likewise.
5630 * combine.c: Likewise.
5631 * dwarf2out.c: Likewise.
5632 * emit-rtl.c: Likewise.
5633 * expmed.c: Likewise.
5635 * fixed-value.c: Likewise.
5636 * fold-const.c: Likewise.
5637 * gimple-fold.c: Likewise.
5638 * gimple-ssa-strength-reduction.c: Likewise.
5639 * gimplify-rtx.c: Likewise.
5640 * ipa-prop.c: Likewise.
5641 * loop-iv.c: Likewise.
5642 * optabs.c: Likewise.
5643 * stor-layout.c: Likewise.
5644 * tree-affine.c: Likewise.
5645 * tree-cfg.c: Likewise.
5646 * tree-dfa.c: Likewise.
5647 * tree-flow-inline.h: Likewise.
5648 * tree-object-size.c: Likewise.
5649 * tree-predcom.c: Likewise.
5650 * tree-pretty-print.c: Likewise.
5651 * tree-sra.c: Likewise.
5652 * tree-ssa-address.c: Likewise.
5653 * tree-ssa-alias.c: Likewise.
5654 * tree-ssa-ccp.c: Likewise.
5655 * tree-ssa-forwprop.c: Likewise.
5656 * tree-ssa-loop-ivopts.c: Likewise.
5657 * tree-ssa-loop-niter.c: Likewise.
5658 * tree-ssa-phiopt.c: Likewise.
5659 * tree-ssa-pre.c: Likewise.
5660 * tree-ssa-sccvn: Likewise.
5661 * tree-ssa-structalias.c: Likewise.
5662 * tree-ssa.c: Likewise.
5663 * tree-switch-conversion.c: Likewise.
5664 * tree-vect-loop-manip.c: Likewise.
5665 * tree-vrp.c: Likewise.
5668 * varasm.c: Likewise.
5670 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
5672 * configure.ac (hle prefixes): Remove .code64 directive.
5673 * configure: Regenerated.
5675 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5677 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
5678 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
5679 * config/arm/arm.h: Use REG_P, MEM_P consistently.
5680 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
5682 * config/arm/neon.md: Use REG_P consistently.
5683 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
5684 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
5685 * config/arm/vec-common.md: Use REG_P consistently.
5687 2012-09-06 Richard Guenther <rguenther@suse.de>
5689 PR tree-optimization/54498
5690 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
5691 abort when reaching an already visited region.
5692 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
5693 (get_continuation_for_phi_1): Likewise.
5694 (walk_non_aliased_vuses): When we translated the reference,
5695 abort when we re-visit a region.
5696 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5698 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
5700 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
5702 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
5703 arguments to TARGET_ADDRESS_COST call.
5705 2012-09-06 Richard Guenther <rguenther@suse.de>
5707 * tree.h (MOVE_NONTEMPORAL): Remove.
5708 * tree-pretty-print.c (dump_generic_node): Remove
5709 MOVE_NONTEMPORAL handling.
5710 * expr.c (expand_expr_real_1): Likewise.
5712 2012-09-06 Richard Guenther <rguenther@suse.de>
5714 * passes.c (execute_function_todo): Call compute_may_aliases
5715 only if flag_tree_pta is set.
5717 2012-09-06 Andrew Pinski <apinski@cavium.com>
5720 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
5722 2012-09-06 Jakub Jelinek <jakub@redhat.com>
5724 PR rtl-optimization/54455
5725 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
5726 bb ends up with asm goto referencing bb's label.
5728 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
5730 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
5731 score_legitimize_address function, use compiler default code instead.
5733 2012-09-05 Jan Hubicka <jh@suse.cz>
5735 * ipa-inline.c (want_inline_small_function_p): Use
5736 INLINE_HINT_loop_iterations hint.
5738 2012-09-05 Andrew Pinski <apinski@cavium.com>
5740 * optabs.c (emit_conditional_add): Correct comment about the arguments.
5741 Remove code which might swap op2 and op3 since they cannot be swapped.
5742 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
5745 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
5747 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
5748 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
5749 * output.h (default_address_cost): Add machine_mode and address space
5751 * target.def (address_cost): Likewise.
5752 * rtlanal.c (address_cost): Pass mode and address space to target hook.
5753 (default_address_cost): Add unnamed machine_mode and address space
5755 * doc/tm.texi: Regenerate.
5756 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
5757 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5758 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
5760 * config/avr/avr.c (avr_address_cost): Likewise.
5761 * config/bfin/bfin.c (bfin_address_cost): Likewise.
5762 * config/cr16/cr16.c (cr16_address_cost): Likewise.
5763 * config/cris/cris.c (cris_address_cost): Likewise.
5764 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
5765 * config/i386/i386.c (ix86_address_cost): Likewise.
5766 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
5767 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5768 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
5769 address space arguments. Pass them on in recursive invocation.
5770 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
5771 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5772 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
5774 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
5775 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5776 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
5777 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
5779 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
5780 * config/mips/mips.c (mips_address_cost): Likewise.
5781 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
5782 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5783 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
5784 address space arguments.
5785 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
5786 mn10300_address_cost.
5787 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
5789 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
5790 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
5791 hook_int_rtx_bool_0.
5792 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
5794 * config/s390/s390.c (s390_address_cost): Likewise.
5795 * config/score/score-protos.h (score_address_cost): Likewise.
5796 * config/score/score.c (score_address_cost): Likewise.
5797 * config/sh/sh.c (sh_address_cost): Likewise.
5798 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
5799 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5800 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
5801 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
5802 and address space arguments.
5803 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
5804 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5805 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
5807 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
5808 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5810 2012-09-05 Diego Novillo <dnovillo@google.com>
5813 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5815 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5818 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5819 build_int_cst with size_type_node instead of size_int.
5821 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5824 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5825 Use nonimmediate_operand instead of
5826 nonimm_not_xmm0_operand{,_maybe_avx}.
5827 (<sse4_1_avx2>_pblendvb): Ditto.
5828 (sse4_2_pcmpestr): Ditto.
5829 (*sse4_2_pcmpestr_unaligned): Ditto.
5830 (sse4_2_pcmpistr): Ditto.
5831 (*sse4_2_pcmpistr_unaligned): Ditto.
5832 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5833 (nonimm_not_xmm0_operand): Ditto.
5834 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5835 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5836 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5838 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5840 * bb-reorder.c: Clarify a few points in the head comment and fix
5841 long lines in other comments.
5842 (find_traces): Fix long line.
5843 (find_traces_1_round): Likewise.
5844 (better_edge_p): Likewise.
5845 (connect_traces): Likewise.
5846 (duplicate_computed_gotos): Likewise.
5847 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5848 (fix_up_fall_thru_edges): Fix formatting.
5850 2012-09-05 Richard Guenther <rguenther@suse.de>
5852 PR tree-optimization/46590
5853 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5854 update SSA form here.
5855 (canonicalize_induction_variables): Assert we do not need to
5857 (tree_unroll_loops_completely): Update SSA form here.
5858 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5859 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5861 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5864 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5865 not configured --with-avrlibc=no.
5866 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5868 * config/avr/avrlibc.h: New file.
5869 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5870 not configured --with-avrlibc=no.
5871 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5873 2012-09-04 Teresa Johnson <tejohnson@google.com>
5875 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5876 entries to function summary along with an occupancy bit vector.
5877 (gcov_read_summary): Read in the histogram entries.
5878 (gcov_histo_index): New function.
5879 (void gcov_histogram_merge): Ditto.
5880 * gcov-io.h (gcov_type_unsigned): New type.
5881 (struct gcov_bucket_type): Ditto.
5882 (struct gcov_ctr_summary): Include histogram.
5883 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5884 (GCOV_HISTOGRAM_SIZE): New macro.
5885 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5886 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5887 (gcov_working_sets): New global variable.
5888 (compute_working_sets): New function.
5889 (find_working_set): Ditto.
5890 (get_exec_counts): Invoke compute_working_sets.
5891 * coverage.c (read_counts_file): Merge histograms, and
5892 fix bug with accessing summary info for non-summable counters.
5893 * basic-block.h (gcov_type_unsigned): New type.
5894 (struct gcov_working_set_info): Ditto.
5895 (find_working_set): Declare.
5896 * gcov-dump.c (tag_summary): Dump out histogram.
5898 2012-09-04 Diego Novillo <dnovillo@google.com>
5901 * vec.h (vec_t::embedded_init): Move default argument value
5902 to function declaration.
5904 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5906 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5907 (rest_of_handle_reorder_blocks): Likewise.
5908 (pass_reorder_blocks): Likewise.
5909 (gate_handle_partition_blocks): Likewise.
5911 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5913 PR rtl-optimization/54456
5914 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5916 2012-09-04 Diego Novillo <dnovillo@google.com>
5919 * vec.h (vec_t::alloc): Remove explicit type specification
5921 (vec_t::copy): Likewise.
5922 (vec_t::reserve): Likewise.
5923 (vec_t::reserve_exact): Likewise.
5924 (vec_t::safe_splice): Likewise.
5925 (vec_t::safe_push): Likewise.
5926 (vec_t::safe_grow): Likewise.
5927 (vec_t::safe_grow_cleared): Likewise.
5928 (vec_t::safe_insert): Likewise.
5930 2012-09-04 Richard Henderson <rth@redhat.com>
5932 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5934 2012-09-04 Richard Guenther <rguenther@suse.de>
5936 * tree-ssa-pre.c (value_expressions): Make it a vector of
5937 bitmaps containing expression IDs.
5938 (add_to_value): Adjust.
5939 (sorted_array_from_bitmap_set): Likewise.
5940 (bitmap_set_replace_value): Likewise.
5941 (print_value_expressions): Likewise.
5942 (get_constant_for_value_id): Likewise.
5943 (get_representative_for): Likewise.
5944 (phi_translate_1): Likewise.
5945 (bitmap_find_leader): Likewise.
5946 (find_or_generate_expression): Likewise.
5947 (do_regular_insertion): Likewise.
5948 (init_pre): Likewise.
5949 (fini_pre): Likewise.
5951 2012-09-04 Diego Novillo <dnovillo@google.com>
5954 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5956 2012-09-04 Richard Guenther <rguenther@suse.de>
5958 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5959 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5960 (compute_avail): Stop processing after adding all defs to
5962 (init_pre): Do not allocate not needed bitmap sets for FRE.
5964 2012-09-04 Diego Novillo <dnovillo@google.com>
5966 Rewrite VEC_* functions as member functions of vec_t.
5968 * vec.h: Update documentation.
5969 (ALONE_VEC_CHECK_INFO): Define.
5970 (ALONE_VEC_CHECK_DECL): Define.
5971 (ALONE_VEC_CHECK_PASS): Define.
5972 (struct vec_prefix): Rename field NUM to NUM_.
5973 Rename field ALLOC to ALLOC_.
5975 (struct vec_t): Rename field PREFIX to PREFIX_.
5976 Rename field VEC to VEC_.
5978 (vec_t::length): Rename from VEC_length_1. Update all users.
5979 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5980 (vec_t::address): Rename from VEC_address_1. Update all users.
5982 (vec_t::last): Rename from VEC_last_1. Update all users.
5983 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5984 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5985 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5987 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5989 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5990 (vec_t::free): Rename from VEC_free_1. Update all users.
5991 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5992 (vec_t::space): Rename from VEC_space_1. Update all users.
5993 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5994 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5996 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5997 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5998 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5999 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
6000 (vec_t::pop): Rename from VEC_pop_1. Update all users.
6001 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
6002 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
6003 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
6005 (vec_t::replace): Rename from VEC_replace_1. Update all users.
6006 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
6008 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
6009 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
6011 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
6013 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
6014 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
6016 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
6018 * gimple.h (gimple_build_switch): Remove.
6019 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
6020 (gimple_switch_default_label): Assert the default case label is
6021 really a default case label.
6022 (gimple_switch_set_default_label): Likewise.
6023 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
6024 is passed in, and simplify accordingly.
6025 (gimple_build_switch): Removed.
6026 (gimple_build_switch_vec): Rename to gimple_build_switch.
6027 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
6028 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
6030 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
6031 switch must have a default case.
6032 * tree-cfg.c (group_case_labels_stmt): Likewise.
6033 (verify_gimple_switch): Use gimple_switch_label in verifier to get
6034 the label at index 0, and verify that it is a valid default case.
6035 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
6036 switch for dispatching.
6037 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
6038 (lower_eh_dispatch): Likewise.
6039 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
6040 label at index 0 before turning it into a default case label.
6041 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
6042 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
6043 label using gimple_switch_default_label.
6044 (collect_switch_conv_info): Likewise.
6045 (process_switch): Likewise.
6046 * doc/gimple.texi: Update documentation of gimple_build_switch.
6048 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
6051 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
6054 2012-09-04 Bin Cheng <bin.cheng@arm.com>
6057 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
6058 of size less than 4 bytes by using macro ARM_NUM_INTS.
6059 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
6061 2012-09-04 Richard Guenther <rguenther@suse.de>
6063 PR tree-optimization/54458
6064 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
6065 turn the loop into one with multiple latches mark it so.
6067 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6070 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
6072 (avr_allocate_stack_slots_for_args): ...this new static function.
6074 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6076 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
6078 (arm_emit_coreregs_64bit_shift): Likewise.
6080 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6082 * config/arm/arm.c (arm_evpc_neon_vext): New function.
6083 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
6085 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
6088 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
6089 canonicalization code into...
6090 * (sh_canonicalize_comparison): This new function.
6091 * config/sh/sh-protos.h: Declare it.
6092 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
6093 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
6094 always invoke expand_cbranchsi4.
6096 2012-09-03 Andi Kleen <ak@linux.intel.com>
6098 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
6101 2012-09-03 Andrew Pinski <apinski@cavium.com>
6104 * tree-if-conv.c (constant_or_ssa_name): New function.
6105 (fold_build_cond_expr): New function.
6106 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
6107 (predicate_mem_writes): Likewise.
6109 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
6111 * fold-const.c (fold_ternary_loc): Constant-propagate after
6112 removing dead operands.
6114 2012-09-03 Michael Matz <matz@suse.de>
6116 PR tree-optimization/46590
6117 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
6119 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
6121 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
6123 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
6124 errors throughout the file. Re-word some awkward sentences and
6127 2012-09-03 Richard Guenther <rguenther@suse.de>
6129 PR tree-optimization/54362
6130 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
6132 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6134 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
6135 (s390_check_qrst_address, print_operand_address): Use
6136 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6137 (s390_check_symref_alignment): Accept pointer size alignment for
6139 (legitimize_pic_address): Use load relative on z10 or later.
6141 2012-09-03 Jakub Jelinek <jakub@redhat.com>
6144 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
6147 2012-09-03 Joseph Myers <joseph@codesourcery.com>
6149 * common.opt (--no-sysroot-suffix): New driver option.
6150 * doc/invoke.texi (--no-sysroot-suffix): Document.
6151 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
6152 needing spec processing.
6153 (main): Do not process sysroot suffixes if no_sysroot_suffix.
6155 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6158 * common/config/sh/sh-common.c: Update copyright years.
6159 (sh_option_init_struct): Delete.
6160 (TARGET_OPTION_INIT_STRUCT): Likewise.
6162 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6165 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
6166 Check operands[1] in split condition instead of operands[0].
6169 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
6171 * config.gcc (x86_64-*-openbsd*): New target.
6172 * config.host (*-*-openbsd*): New target.
6173 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
6174 * config/i386/openbsdelf.h: Remove some superfluous defines and
6175 group things together in a more logical fashion.
6176 (DBX_REGISTER_NUMBER): Provide a
6177 definition that works on both 32-bit and 64-bit targets.
6178 (WCHAR_TYPE_SIZE): Hardcode as 32.
6179 (NO_DOLLAR_IN_LABEL): Remove undef.
6180 (TARGET_DEFAULT): Remove.
6181 (SET_ASM_OP): Remove.
6182 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
6183 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
6184 (DWARF2_UNWIND_INFO): Remove define.
6185 (HAVE_ENABLE_EXECUTE_STACK): Define.
6186 * config/host-openbsd.c: New file.
6187 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
6188 * config/x-openbsd: New file.
6190 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6192 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
6193 mode to sh_legitimate_index_p instead of QImode.
6195 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
6197 PR rtl-optimization/54369
6198 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
6199 calling dbr_schedule.
6200 * config/sparc/sparc.c (sparc_reorg): Likewise.
6202 2012-09-01 Jakub Jelinek <jakub@redhat.com>
6205 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
6206 operands[1] is CONST_INT_P, convert it to QImode before printing.
6208 2012-09-01 Andrew Pinski <apinski@cavium.com>
6210 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6211 A truncate of a memory is just loading the low part of the memory.
6213 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
6218 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
6220 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6222 * target.def (legitimate_combined_insn): New target hook.
6223 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
6224 * doc/tm.texi: Regenerated.
6225 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
6226 to allow targets to reject combined insn.
6227 * hooks.h (hook_bool_rtx_true): New.
6228 * hooks.c (hook_bool_rtx_true): Ditto.
6230 2012-08-31 Martin Jambor <mjambor@suse.cz>
6232 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
6233 nonconstant_names after calculate_dominance_info and
6234 loop_optimizer_init.
6236 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
6238 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
6241 2012-08-31 Martin Jambor <mjambor@suse.cz>
6244 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
6247 2012-08-31 Martin Jambor <mjambor@suse.cz>
6249 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
6250 (predicate_for_phi_result): Likewise.
6251 (estimate_function_body_sizes): Use the above two functions.
6253 2012-08-31 Martin Jambor <mjambor@suse.cz>
6256 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
6257 dominance info and loops whenever optimizing.
6259 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6260 Richard Earnshaw <richard.earnshaw@arm.com>
6263 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
6264 element size. Use elem_type from the formal parameter. New parameter
6266 (neon_expand_args): Adjust call to neon_dereference_pointer.
6268 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
6270 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
6272 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6275 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6276 mapping style, add ../lib/mips16.
6277 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6278 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6280 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
6282 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
6285 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6287 * config/sh/sh.opt (menable-tas): Rename to mtas.
6288 * doc/invoke.texi (SH options): Likewise.
6289 * config/sh/sync.md: Update comments.
6291 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6293 * config/sh/iterators.md: New file.
6294 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
6295 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
6297 * config/sh/sh.md: Include new file iterators.md.
6298 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
6299 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
6300 *zero_extend<mode>si2_compact.
6301 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
6302 *zero_extend<mode>si2_disp_mem.
6303 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
6304 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
6305 *extend<mode>si2_compact_reg.
6306 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
6307 into *extend<mode>si2_compact_mem_disp.
6308 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
6309 *extend<mode>si2_compact_snd.
6310 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
6311 to *movsi_index_disp_load, *movhi_index_disp_load,
6312 *mov<mode>_index_disp_store.
6313 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
6314 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
6315 *mov<mode>_store_mem_disp04.
6316 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
6317 *mov<mode>_store_mem_disp12.
6318 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
6319 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
6321 2012-08-29 Martin Jambor <mjambor@suse.cz>
6323 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
6324 do_estimate_edge_time.
6326 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6328 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
6329 directives, remove #ifndef __mips16 guards.
6330 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6331 mapping style, add ../lib/mips16.
6332 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6333 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6335 2012-08-28 Walter Lee <walt@tilera.com>
6336 * confg/tilegx/tilegx.md: Fix code style.
6337 (*zero_extendsidi_truncdisi): Fix typo.
6338 * config/tilegx/tilegx.c: Fix code style.
6339 (tilegx_function_profiler): Fix typo.
6341 2012-08-28 Walter Lee <walt@tilera.com>
6343 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
6344 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
6345 (CRT_CALL_STATIC_FUNCTION): Define.
6346 * config/tilegx/predicates.md (const_last_symbolic_operand):
6347 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
6348 UNSPEC_HW2_LAST_PLT_PCREL.
6349 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
6350 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
6351 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
6352 and renumber the constants that follow.
6353 (UNSPEC_HW1_PCREL): Ditto.
6354 (UNSPEC_HW2_LAST_PCREL): Ditto.
6355 (UNSPEC_HW0_PLT_PCREL): Define.
6356 (UNSPEC_HW1_PLT_PCREL): Define.
6357 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
6358 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
6359 (mov_large_pcrel_step1): Define.
6360 (mov_large_pcrel_step2): Define.
6361 (mov_large_pcrel_step3): Define.
6362 (mov_large_pcrel_step4): Define.
6363 (mov_plt_pcrel_step1): Define.
6364 (mov_plt_pcrel_step2): Define.
6365 (mov_plt_pcrel_step3): Define.
6366 (mov_plt_pcrel_step1_32bit): Define.
6367 (mov_plt_pcrel_step2_32bit): Define.
6368 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
6369 (call_value): Ditto.
6370 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
6371 (mcmodel): New option.
6372 (enum cmodel): Define.
6375 * config/tilegx/tilegx-opts.h: New file.
6376 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
6378 (tilegx_compute_pcrel_plt_address): Declare.
6379 * config/tilegx/tilegx.c (tilegx_option_override): Handle
6381 (tilegx_function_ok_for_sibcall): Ditto.
6382 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
6383 and don't declare static. Handle tilegx_cmodel.
6384 (tilegx_compute_pcrel_plt_address): Define.
6385 (tilegx_legitimize_pic_address): Rename calls to
6386 compute_pcrel_address.
6387 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
6388 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6389 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6390 (load_pic_register): Rename call to compute_pcrel_address.
6391 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
6392 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6393 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6395 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6397 * sched-deps.c (add_dependence_list_and_free): Simplify.
6398 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
6399 lists when add_dependence_list_and_free doesn't free them.
6401 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
6405 true for TARGET_64BIT or !flag_pic.
6406 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
6407 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
6408 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
6409 Add insn constraint. Conditionally emit xchg asm insns.
6410 (atomic_compare_and_swap<mode>): Update calls. Check only
6411 cmpxchg8b_pic_memory_operand in memory address fixup.
6413 (CASHMODE): Rename from DCASHMODE.
6414 (doublemodesuffix): Update modes.
6415 (regprefix): New mode attribute.
6417 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
6418 <UNSPECV_CMPXCHG>: New constant.
6419 (atomic_compare_and_swap<mode>_1): Rename from
6420 atomic_compare_and_swap_single<mode>. Update calls and
6421 unspec_volatile constants.
6422 (atomic_compare_and_swap<mode>_doubleword): Rename from
6423 atomic_compare_and_swap_double<mode>. Update calls and
6424 unspec_volatile constants.
6426 2012-08-27 Walter Lee <walt@tilera.com>
6428 * doc/md.texi (TILE-Gx): Fix typo.
6430 2012-08-27 Walter Lee <walt@tilera.com>
6432 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
6433 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
6435 2012-08-27 Walter Lee <walt@tilera.com>
6437 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
6438 (insn_bfins): Delete.
6440 2012-08-27 Walter Lee <walt@tilera.com>
6442 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
6443 atomic_exchange_bare<mode>,
6444 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
6445 * config/tilegx/tilegx-generic.md (X1_remote): New
6447 * config/tilegx/tilegx.md (type): Add X1_remove.
6448 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
6449 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
6450 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
6453 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
6455 * gdbinit.in: Fix syntax of skip command.
6457 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6459 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
6460 SYMBOL_REF SET_SRCs.
6462 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6464 * config/mips/mips.c (vr4130_align_insns): Don't simulate
6465 ghost instructions. Assert that the required instructions exist.
6467 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6469 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
6471 * config/mips/mips.c (machine_function): Add next_fcc.
6472 (mips_output_move): Remove handling of fcc moves.
6473 (mips_allocate_fcc): New function.
6474 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
6475 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
6476 Remove special case for CCmode reloads.
6477 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
6478 the result a fixed operand.
6479 * config/mips/mips.md (move_type): Remove lui_movf.
6480 (type, length): Remove references to it.
6481 (movcc, reload_incc, reload_outcc): Delete.
6483 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6485 * config/mips/mips.c (mips_has_long_branch_p): New function,
6487 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
6489 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6491 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
6493 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6495 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
6497 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6499 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
6500 to the size cost of multiplication.
6502 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6504 * doc/install.texi (Specific): Clarify what needs to be added to
6507 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6509 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
6510 and NO_DOT_IN_LABEL from here...
6511 (Label Output): ...to here.
6512 * doc/tm.texi: Regenerate.
6514 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6516 * doc/invoke.texi (C++ Dialect Options): Add missing space.
6518 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
6520 PR rtl-optimization/54088
6521 * jump.c (delete_related_insns): Robustify latest change.
6523 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
6525 * doc/extend.texi (__atomic Builtins): Remove space before comma.
6527 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
6528 Andrew Pinski <apinski@cavium.com>
6530 * config/mips/mips.h (CASE_VECTOR_MODE): For not
6531 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
6532 (CASE_VECTOR_SHORTEN_MODE): Likewise.
6534 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
6536 * config/i386/i386.h (FP_REG_P): Remove macro.
6537 (FP_REGNO_P): Ditto.
6538 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
6539 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
6540 (ANY_FP_REGNO_P): Ditto.
6541 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
6542 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
6543 instead of FP_REGNO_P.
6544 (ix86_hard_regno_mode_ok): Ditto.
6545 * config/i386/predicates.md (fp_register_operand): Ditto.
6546 (register_and_not_fp_reg_operand): Ditto.
6547 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
6550 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
6552 2012-08-24 Jason Merrill <jason@redhat.com>
6554 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
6555 on TREE_VEC or SSA_NAME.
6557 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6560 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
6561 if init is a CONSTRUCTOR.
6563 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
6565 * tree-ssa-live.c (dump_var_map): Do not dump the partition
6566 map of virtual operands.
6568 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
6570 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
6571 case for Atom processor.
6573 2012-08-24 Simon Baldwin <simonb@google.com>
6575 * dwarf2out.c (gen_producer_string): Omit command line switch if
6576 CL_NO_DWARF_RECORD flag set.
6577 * opts.h (CL_NO_DWARF_RECORD): New.
6578 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
6579 * doc/options.texi: Document NoDWARFRecord option flag.
6581 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
6584 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
6585 frame_pointer_rtx for based_loc_descr.
6587 2012-08-24 Martin Jambor <mjambor@suse.cz>
6589 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
6590 instead of current_function_decl, use profile_status_for_function and
6591 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
6592 (maybe_hot_count_p): New parameter fun, use
6593 profile_status_for_function instead of its cfun_variant.
6594 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
6596 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
6597 maybe_hot_frequency_p.
6598 (probably_never_executed_bb_p): New parameter fun, use its decl
6599 instead of current_function_decl.
6600 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
6601 (rtl_profile_for_bb): Likewise.
6602 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
6603 probably_never_executed_bb_p.
6604 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
6606 (update_stmt_operands): Pass cfun as an argument of
6607 ssa_operands_active.
6608 (swap_tree_operands): Likewise.
6609 * gimple-iterator.c (update_modified_stmt): Likewise.
6610 (update_modified_stmts): Likewise.
6611 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
6612 * tree-ssa.c (delete_tree_ssa): Likewise.
6613 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
6614 (push_to_next_round_p): Likewise.
6615 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
6616 * cfg.c: Inlude tree.h.
6617 (check_bb_profile): Use profile_status_for_function,
6618 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
6619 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
6621 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
6622 maybe_hot_bb_p and probably_never_executed_bb_p.
6623 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
6624 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
6625 dump_histograms_for_stmt.
6626 (dump_gimple_mem_ops): Pass
6627 DECL_STRUCT_FUNCTION (current_function_decl)
6628 as an argument to dump_gimple_mem_ops.
6629 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
6630 Do not change cfun. Change and restore current_function_decl.
6631 * Makefile.in (cfg.o): Include TREE_H in dependencies.
6633 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
6636 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
6637 * avr/avr-fixed.md: New file.
6638 * avr/avr.md: Include it.
6640 (adjust_len): Add: minus, minus64, ufract, sfract.
6641 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
6642 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6643 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6644 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
6645 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
6646 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
6647 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
6648 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
6649 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
6650 16-bit modes in ALL2.
6651 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
6652 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
6653 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
6654 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
6655 32-bit modes in ALL4.
6656 * avr-dimode.md (ALL8): New mode iterator.
6657 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
6658 subdi3_const_insn, cbranchdi4, compare_di2,
6659 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
6660 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
6661 all 64-bit modes in ALL8.
6662 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
6663 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
6664 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
6665 (avr_fixed_point_supported_p): ...this new static function.
6666 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
6667 (avr_build_builtin_va_list): ...this new static function.
6668 (avr_adjust_type_node): New static function.
6669 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
6670 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
6671 pseudo instead of gen_rtx_MINUS.
6672 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
6673 (notice_update_cc): Handle: CC_MINUS.
6674 (output_movqi): Generalize to handle respective fixed-point modes.
6675 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
6676 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
6677 (avr_assemble_integer): Ditto.
6678 (output_reload_in_const, output_reload_insisf): Ditto.
6679 (avr_compare_pattern): Skip all modes > 4 bytes.
6680 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
6681 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
6682 (avr_to_int_mode): New function.
6683 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
6684 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
6685 * config/avr/predicates.md (const0_operand): Allow const_fixed.
6686 (const_operand, const_or_immediate_operand): New.
6687 (nonmemory_or_const_operand): New.
6688 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
6690 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
6692 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6694 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
6695 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
6697 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
6698 count_reg_usage): Convert constant cases.
6699 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
6700 (cselib_subst_to_values): Convert constant cases.
6701 * df-scan.c (df_uses_record): Ditto.
6702 * dse.c (const_or_frame_p): Convert case statements to explicit
6703 if-then-else using mode classes.
6704 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
6705 * explow.c (convert_memory_address_addr_space): Ditto.
6706 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
6707 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
6708 * ira.c (equiv_init_varies_p, contains_replace_regs,
6709 memref_referenced_p, rtx_moveable_p): Ditto.
6710 * jump.c (mark_jump_label_1): Remove constant cases.
6711 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
6712 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
6713 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
6714 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
6715 * reginfo.c (reg_scan_mark_refs): Ditto.
6716 * regrename.c (scan_rtx): Ditto.
6717 * reload1.c (eliminate_regs_1, elimination_effects,
6718 scan_paradoxical_subregs): Ditto.
6719 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
6720 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
6721 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
6722 (reg_mentioned_p, modified_between_p, modified_in_p)
6723 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
6724 inequality_comparisons_p, computed_jump_p_1): Ditto.
6725 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
6726 * sched-deps.c (sched_analyze_2): Ditto.
6727 * valtrack.c (cleanup_auto_inc_dec): Ditto.
6728 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
6729 CASE_CONST_ANY): New macros.
6731 2012-08-23 Julian Brown <julian@codesourcery.com>
6732 Sandra Loosemore <sandra@codesourcery.com>
6734 * config/mips/mips.md
6735 (UNSPEC_CASESI_DISPATCH): New.
6736 (MIPS16_T_REGNUM): New constant.
6737 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
6739 (casesi_internal_mips16_<mode>): New.
6740 * config/mips/mips.c (mips16_split_long_branches): Adjust test
6741 to ignore casesi jump tables.
6742 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
6744 (CASE_VECTOR_MODE): Use SImode unconditionally.
6745 (CASE_VECTOR_SHORTEN_MODE): Define.
6746 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
6747 when necessary for MIPS16_SHORT_JUMP_TABLES.
6749 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6751 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
6753 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
6756 * doc/invoke.texi: Add -da and remove -dm.
6758 2012-08-23 Richard Guenther <rguenther@suse.de>
6760 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
6763 2012-08-23 Jakub Jelinek <jakub@redhat.com>
6765 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
6767 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
6769 * doc/gty.texi: Fix typo.
6771 2012-08-23 Richard Guenther <rguenther@suse.de>
6773 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
6774 (find_uses_to_rename_use): Likewise.
6775 (find_uses_to_rename_bb): Likewise.
6776 (find_uses_to_rename_stmt): Walk over all operands.
6778 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
6781 * config/sh/predicates (p27_rshift_count_operand,
6782 not_p27_rshift_count_operand): New predicates.
6783 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
6784 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
6785 case when shift amount is 31.
6786 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
6787 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
6789 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
6791 (lshrsi3): Remove clobber from expander. Use shift_count_operand
6792 instead of nonmemory_operand predicate for second operand. Add
6793 handling of case lshrsi3_n_clobbers_t.
6794 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
6795 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
6796 shift sequences if beneficial.
6797 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
6798 dynamic shift if beneficial.
6799 (lshrsi3_n_clobbers_t): New insn_and_split.
6800 (lshrsi3_m): Delete.
6802 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6804 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
6806 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
6807 or rather a lack thereof.
6808 (init_alias_analysis): Propagate the latest information across
6809 the CFG in topological order to propagate as far as possible in
6810 each iteration. Ignore debug insns.
6812 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6814 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6816 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6817 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6819 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6820 TARGET_LONG_DOUBLE_64 is true.
6821 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6822 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6824 * config/i386/i386.opt (mlong-double-80): New option.
6825 (mlong-double-64): Likewise.
6827 * config/i386/i386-c.c (ix86_target_macros): Define
6828 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6830 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6833 * config/i386/i386.c (ix86_split_to_parts): Replace
6834 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6836 2012-08-22 Richard Guenther <rguenther@suse.de>
6838 * tree-vectorizer.c (vectorize_loops): Do not call
6839 mark_virtual_operands_for_renaming.
6840 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6841 Do not update SSA form here.
6843 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6845 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6847 2012-08-22 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/46590
6850 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6851 counter output argument.
6852 (walk_non_aliased_vuses): Add alias query counter argument
6853 to the walker callback.
6854 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6855 output argument and count alias queries.
6856 (get_continuation_for_phi_1): Likewise.
6857 (get_continuation_for_phi): Likewise.
6858 (walk_non_aliased_vuses): Add alias query counter argument
6859 to the walker callback and allow it to abort the walk by
6861 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6862 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6863 counter parmeter, abort walk if that is bigger than
6864 --param sccvn-max-alias-queries-per-access.
6865 * params.def (sccvn-max-alias-queries-per-access): New param.
6866 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6868 2012-08-22 Richard Guenther <rguenther@suse.de>
6870 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6871 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6872 instead of gcc_assert.
6873 (mark_block_for_update): Likewise.
6874 (add_new_name_mapping): Likewise.
6875 (mark_def_sites): Likewise.
6876 (insert_phi_nodes_for): Likewise.
6877 (rewrite_debug_stmt_uses): Likewise.
6878 (rewrite_stmt): Likewise.
6879 (maybe_register_def): Likewise.
6880 (rewrite_update_phi_arguments): Likewise.
6881 (rewrite_update_enter_block): Likewise.
6882 (mark_def_interesting): Likewise.
6883 (prepare_def_site_for): Likewise.
6884 (insert_updated_phi_nodes_for): Likewise.
6886 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6888 * tree-vect-loop.c (vect_transform_loop): Initialize
6889 check_profitability to false.
6891 * tree-predcom.c (try_combine_chains): Free the worklist vector
6894 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6896 PR tree-optimization/54317
6897 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6898 double_int overflow.
6901 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6903 * tree-vrp.c (find_assert_locations): Skip also edges
6904 from the entry block.
6906 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6907 free_stmt_vec_info on orig_cond after gsi_removing it.
6908 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6909 free body_cost_vec vector.
6910 (vect_analyze_data_refs): If gather is unsuccessful,
6912 * tree-inline.c (tree_function_versioning): Free
6913 old_transforms_to_apply vector.
6915 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6917 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6918 of this a VEC and add a bitmap obstack.
6919 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6921 (ssa_conflicts_delete): Free the VEC and release the obstack.
6922 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6923 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6924 (truct live_track_d): Add another bitmap obstack here.
6925 (new_live_track): Initialize it and use it for all bitmaps.
6926 (delete_live_track): Don't free the bitmaps one at a time, just
6927 release the obstack.
6928 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6930 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6932 * config/m32c/constraints.md: New file.
6933 * config/m32c/t-m32c (MD_FILES): Add constraints.
6934 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6935 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6936 (m32c_reg_class_from_constraint): Delete.
6937 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6938 (m32c_matches_constraint_p): Declare.
6939 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6940 (REG_CLASS_FROM_CONSTRAINT): Delete.
6941 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6942 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6943 (EXTRA_CONSTRAINT_STR): Delete.
6944 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6945 * config/m32c/m32c.c: Include tm-constrs.h
6946 (m32c_reg_class_from_constraint): Delete.
6947 (m32c_const_ok_for_constraint_p): Delete.
6948 (m32c_extra_constraint_p2): Rename to...
6949 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6951 (m32c_extra_constraint_p): Delete.
6952 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6953 (m32c_split_move): Use satisfies_constraint_Ss.
6954 * config/m32c/predicates.md (memsym_operand): Use
6955 satisfies_constraint_Si.
6956 (memimmed_operand): Use satisfies_constraint_Sp.
6957 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6958 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6959 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6960 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6962 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6964 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6965 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6966 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6967 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6968 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6969 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6970 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6972 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6974 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6975 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6976 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6977 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6978 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6979 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6980 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6981 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6982 stack_protect_set_di_media, stack_protect_test_si,
6983 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6984 multi-line asm output strings.
6985 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6987 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6988 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6989 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6990 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6991 Use tab char instead of '\\t'.
6992 (iordi3): Use braced string.
6993 (*movsi_pop): Use tab chars instead of spaces.
6995 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6998 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
7001 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
7004 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
7005 inside the insn traversal loop.
7007 * vec.h (vec_reserve): Remove the stack allocation check.
7009 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
7011 * fold-const.c (fold_ternary_loc): Detect identity permutations.
7012 Canonicalize permutations more.
7013 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
7014 (simplify_permutation): Likewise.
7015 (ssa_forward_propagate_and_combine): Call it.
7017 2012-08-21 Richard Guenther <rguenther@suse.de>
7019 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
7020 the affine expansion cache.
7021 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
7023 (free_expr_hash_elt): ... this one.
7024 (record_cond): Properly free a not needed hashtable element.
7025 (lookup_avail_expr): Likewise.
7026 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
7027 for the var_infos hashtable.
7028 (update_ssa): Likewise.
7030 2012-08-21 Richard Guenther <rguenther@suse.de>
7032 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
7033 * tree.h: Fix typo and complete flags documentation.
7035 2012-08-21 Richard Guenther <rguenther@suse.de>
7037 * tree.h (struct tree_base): Add union to make it possible to
7038 re-use the upper 4 bytes for tree codes that do not need as
7039 many flags as others. Move visited and default_def_flag to
7040 common bits section in exchange for saturating_flag and
7041 unsigned_flag. Add SSA name version and tree vec length
7043 (struct tree_vec): Remove length field here.
7044 (struct tree_ssa_name): Remove version field here.
7046 2012-08-20 Jan Hubicka <jh@suse.cz>
7049 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
7051 (edge_badness): Likewise.
7052 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
7053 (inline_summary): Add loop_iterations.
7054 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
7055 (dump_inline_hints): Dump loop_iterations.
7056 (reset_inline_summary): Free loop_iterations.
7057 (inline_node_duplication_hook): Update loop_iterations.
7058 (dump_inline_summary): Dump loop_iterations.
7059 (will_be_nonconstant_expr_predicate): New function.
7060 (estimate_function_body_sizes): Analyze loops.
7061 (estimate_node_size_and_time): Set hint loop_iterations.
7062 (inline_merge_summary): Merge loop iterations.
7063 (inline_read_section): Stream in loop_iterations.
7064 (inline_write_summary): Stream out loop_iterations.
7066 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7069 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
7070 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
7071 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
7072 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
7074 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7077 * config/sh/sh.md (*cset_zero): New insns.
7079 2012-08-20 Mark Wielaard <mjw@redhat.com>
7081 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
7082 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
7083 (add_AT_low_high_pc): New function.
7084 (AT_lbl): Handle dw_val_class_high_pc.
7085 (print_die): Likewise.
7086 (attr_checksum): Likewise.
7087 (attr_checksum_ordered): Likewise.
7088 (same_dw_val_p): Likewise.
7089 (size_of_die): Likewise.
7090 (value_format): Likewise.
7091 (output_die): Likewise.
7092 (gen_subprogram_die): Use add_AT_low_high_pc.
7093 (add_high_low_attributes): Likewise.
7094 (dwarf2out_finish): Likewise.
7096 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7098 PR rtl-optimization/54294
7099 * fwprop.c (all_uses_available_at): Ignore debug insns in between
7100 def_insn and target_insn when checking whether the shortcut is
7103 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
7105 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
7107 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
7110 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
7112 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7115 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
7116 declaration and setter.
7118 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7121 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
7123 (is_widening_mult_rhs_p): Use it.
7125 2012-08-20 Joseph Myers <joseph@codesourcery.com>
7127 * configure.ac (ffs): Check for declaration.
7128 * configure, config.in: Regenerate.
7130 2012-08-20 Richard Guenther <rguenther@suse.de>
7132 * tree-flow.h (register_new_name_mapping): Remove.
7133 * tree-into-ssa.c (register_new_name_mapping): Likewise.
7134 (add_new_name_mapping): Do not push/pop timevar here.
7135 (create_new_def_for): Instead do it here. Initialize
7136 update-ssa here, handle a NULL def.
7137 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
7139 2012-08-20 Richard Guenther <rguenther@suse.de>
7141 PR tree-optimization/54327
7142 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
7143 if the use is registered for SSA update.
7145 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7147 PR tree-optimization/54321
7148 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
7149 as second argument to tree_low_cst call on val2.
7151 2012-08-20 Richard Guenther <rguenther@suse.de>
7153 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
7155 2012-08-20 Richard Guenther <rguenther@suse.de>
7158 * genoutput.c (note_constraint): Properly use CONST_CAST.
7160 2012-08-19 Nick Clifton <nickc@redhat.com>
7163 * config/arm/mmintrin.h: Remove spurious #endif.
7165 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7167 * config/avr/avr-log.c (avr_log_vadump): Properly use
7168 int-promoted enum values.
7169 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
7170 int to enum avr_arch.
7171 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
7173 2012-08-18 Jan Hubicka <jh@suse.cz>
7176 * ipa-inline.c (want_inline_small_function_p): Bypass
7177 inline limits for hinted functions.
7178 (edge_badness): Dump hints; decrease badness for hinted funcitons.
7179 * ipa-inline.h (enum inline_hints_vals): New enum.
7180 (inline_hints): New type.
7181 (edge_growth_cache_entry): Add hints.
7182 (dump_inline_summary): Update.
7183 (dump_inline_hints): Declare.
7184 (do_estimate_edge_hints): Declare.
7185 (estimate_edge_hints): New inline function.
7186 (reset_edge_growth_cache): Update.
7187 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
7188 * ipa-inline-analysis.c (dump_inline_hints): New function.
7189 (estimate_edge_devirt_benefit): Return true when function should be
7191 (estimate_calls_size_and_time): New hints argument; set it when
7192 devritualization happens.
7193 (estimate_node_size_and_time): New hints argument.
7194 (do_estimate_edge_time): Cache hints.
7195 (do_estimate_edge_growth): Update.
7196 (do_estimate_edge_hints): New function
7198 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7201 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
7202 if the mode is larger than a wide int and it is too costly to multiply
7203 by a positive multiplier and negate the result.
7205 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7207 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
7208 valgrind not to worry about reading from unitialized memory.
7210 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7213 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
7214 freed when its obstack is release.
7216 2012-08-18 Andrew Pinski <pinskia@gmail.com>
7218 * alloc-pool.c (pool_alloc): Add valgrind markers.
7219 (pool_free): Likewise.
7221 2012-08-17 Walter Lee <walt@tilera.com>
7223 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
7224 (FEEDBACK_ENTER): Define.
7225 (FEEDBACK_REENTER): Define.
7226 (FEEDBACK_ENTRY): Define.
7227 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
7228 (FEEDBACK_ENTER): Define.
7229 (FEEDBACK_REENTER): Define.
7230 (FEEDBACK_ENTRY): Define.
7232 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7233 Gary Funck <gary@intrepid.com>
7236 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
7237 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7239 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
7241 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
7243 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7246 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7248 * stor-layout.c (compute_record_mode): Replace
7249 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
7250 (layout_type): Likewise.
7252 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
7254 * target.def (member_type_forces_blk): New target hook.
7256 * targhooks.c (default_member_type_forces_blk): New.
7257 * targhooks.h (default_member_type_forces_blk): Likewise.
7259 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
7260 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
7261 * doc/tm.texi: Regenerated.
7263 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
7265 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
7266 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7268 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7269 (rs6000_member_type_forces_blk): New function.
7271 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
7273 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
7274 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7276 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
7278 2012-08-17 Diego Novillo <dnovillo@google.com>
7281 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
7282 * config.in: Regenerate.
7283 * configure: Regenerate.
7284 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
7286 2012-08-17 Richard Guenther <rguenther@suse.de>
7288 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
7289 (struct bitmap_head_def): GTY skip current field.
7291 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
7294 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
7295 (memref_free): Don't free the bitmaps individually here.
7296 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
7297 (analyze_memory_references): Likewise.
7298 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
7299 (tree_ssa_lim_finalize): Release it.
7300 * dse.c (dse_bitmap_obstack): New bitmap obstack.
7301 (dse_obstack): New obstack.
7302 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
7303 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
7304 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
7305 (record_store): Allocate regs_set on reg_obstack.
7306 (dse_step1): Allocate regs_live on reg_obstack.
7307 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
7309 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
7310 (dse_step3): Likewise.
7311 (dse_confluence_0): Likewise.
7312 (dse_confluence_n): Likewise.
7313 (dse_transfer_function): Likewise.
7314 (dse_step7): Destroy the new obstacks, and everything allocated on
7315 them, in one big sweep.
7316 (rest_of_handle_dse): Update.
7317 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
7318 (add_stack_var_conflict): Allocate bitmaps on it.
7319 (add_scope_conflicts_1): Likewise.
7320 (add_scope_conflicts): Likewise.
7321 (update_alias_info_with_stack_vars): Likewise.
7322 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
7323 Initialize the new bitmap obstack.
7324 (fini_vars_expansion): Release it.
7325 (estimated_stack_frame_size): Use init_vars_expansion to set things up
7326 and always clean up at the end.
7327 (expand_used_vars): Do the TREE_USED trickery here. Always call
7328 fini_vars_expansion.
7329 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
7330 arrays of bitmap_head to avoid one indirection per bitmap access.
7331 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
7332 make_live_on_entry): Update.
7333 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
7334 (liveness_bitmap_obstack): New bitmap obstack.
7335 (remove_unused_locals): Use it to allocate all bitmaps on. Update
7336 for livein/liveout changes in tree-ssa-live.h.
7337 (delete_tree_live_info): Release the bitmap obstack.
7338 (loe_visit_block, live_worklist, set_var_live_on_entry,
7339 calculate_live_on_exit, dump_live_info): Update.
7340 (calculate_live_ranges): Initialize the bitmap.
7341 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
7342 (new_temp_expr_table): Allocate bitmap on it.
7343 (make_dependent_on_partition, add_to_partition_kill_list,
7344 add_dependence, process_replaceable): Likewise.
7345 (find_replaceable_exprs): Initialize and release the new obstack here.
7346 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
7347 for out_of_date_transfer_functions on df_bitmap_obstack.
7348 (df_live_add_problem): Likewise.
7349 (df_chain_add_problem): Likewise.
7350 (df_word_lr_add_problem): Likewise.
7352 2012-08-17 Nick Clifton <nickc@redhat.com>
7354 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
7355 (branch_true): Likewise.
7356 (branch_false): Likewise.
7358 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
7360 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
7361 comparison and label.
7362 (branch_zero): Likewise.
7363 (branch_zero_inverted): Likewise.
7364 (branch_equality): Likewise.
7365 (branch_equality_inverted): Likewise.
7366 (extend-and-compare): Disable until reload issues can be resolved.
7367 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
7369 (iq2000_function_arg_advance): Remove CONST_CAST2.
7371 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
7374 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
7376 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
7377 gen-avr-mmcu-texi.c.
7379 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
7381 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
7382 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
7385 2012-08-17 Richard Guenther <rguenther@suse.de>
7387 * hash-table.h (class hash_table): Use a descriptor template
7388 argument instead of decomposed element type and support functions.
7389 (struct pointer_hash): New generic typed pointer-hash.
7390 (struct typed_free_remove, struct typed_noop_remove): Generic
7391 hash_table support pieces.
7392 * coverage.c (struct counts_entry): Add hash_table support members.
7393 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
7394 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
7395 SSA name by SSA_NAME_VAR hash.
7396 (coalesce_ssa_name): Use it.
7397 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
7398 (expression_to_id): Adjust.
7399 (struct expr_pred_trans_d): Add hash_table support.
7400 (phi_translate_table): Adjust.
7401 (phi_trans_lookup): Likewise.
7402 (phi_trans_add): Likewise.
7403 (do_regular_insertion): Likewise.
7404 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
7405 (same_succ_htab): Adjust.
7406 (find_same_succ_bb): Likewise.
7407 (find_same_succ): Likewise.
7408 (update_worklist): Likewise.
7409 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
7411 (redirection_data): Adjust.
7413 2012-08-17 Richard Guenther <rguenther@suse.de>
7415 * params.def (integer-share-limit): Decrease from 256 to 251,
7418 2012-08-17 Richard Guenther <rguenther@suse.de>
7420 * tree-sra.c (modify_function): Free redirect_callers vector.
7421 * ipa-split.c (split_function): Free args_to_pass vector.
7422 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
7423 body_cost_vec properly.
7424 (vect_enhance_data_refs_alignment): Likewise.
7425 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
7427 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
7428 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
7429 (vect_analyze_slp_instance): Free everything.
7430 (destroy_bb_vec_info): Free the SLP instances.
7432 2012-08-17 Iain Sandoe <iain@codesourcery.com>
7434 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
7437 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7439 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
7441 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
7443 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
7444 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
7445 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
7446 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
7447 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
7449 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7452 * config/sh/sh.md (addc): Add commutative modifier.
7453 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
7455 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7458 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
7459 potential T_REG clobber. Convert zero extending split to
7462 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7465 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
7466 in a T_REG clobber. Correct comment.
7467 (ashlsi3_n): Correct comment.
7469 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
7472 * optabs.c (expand_atomic_fetch_op): Save and restore code when
7473 retrying after failed attempt.
7475 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
7477 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
7478 additional argument.
7479 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
7480 additional argument curr_insn.
7481 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
7482 register first, depending on their defintion distances.
7483 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
7485 (find_nearest_reg-def): New function. Find register with
7488 2012-08-16 Walter Lee <walt@tilera.com>
7490 * config.gcc (tilegx-*-linux*): Add feedback.h.
7491 (tilepro-*-linux*): Likewise.
7492 * config/tilegx/feedback.h: New file.
7493 * config/tilepro/feedback.h: New file.
7495 2012-08-16 Diego Novillo <dnovillo@google.com>
7500 * double-int.h: Move including of gmp.h ...
7501 * system.h: ... here.
7502 * realmpfr.h: Do not include gmp.h.
7503 * tree-ssa-loop-niter.c: Do not include gmp.h.
7505 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
7507 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
7509 2012-08-16 Richard Guenther <rguenther@suse.de>
7512 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
7514 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
7515 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
7516 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
7517 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
7518 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
7519 (tree_ssa_lim_finalize): Free all mem_refs.
7520 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
7521 scc when bailing out.
7522 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
7523 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
7524 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
7525 FOR_EACH_LOOP_BREAK.
7527 2012-08-16 Diego Novillo <dnovillo@google.com>
7530 * double-int.h: Move including of gmp.h ...
7531 * system.h: ... here.
7532 * realmpfr.h: Do not include gmp.h.
7533 * tree-ssa-loop-niter.c: Do not include gmp.h.
7535 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
7538 * tree-flow.h (compute_global_livein): Remove prototype.
7539 * tree-into-ssa.c (compute_global_livein): Remove function.
7540 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
7541 (find_sibling_superloop): New function.
7542 (compute_live_loop_exits): New function.
7543 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
7544 inserting a PHI in a block that is not a loop exit for VAR.
7545 Add dumping if TDF_DETAILS.
7546 (add_exit_phis_var): Rewrite.
7547 (add_exit_phis): Update.
7548 (get_loops_exits): Rewrite to return an array of per-loop exits
7549 rather than one bitmap with all loop exits.
7550 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
7551 (rewrite_into_loop_closed_ssa): Update.
7553 2012-08-16 Nick Clifton <nickc@redhat.com>
7555 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
7556 before passing it to ASM_OUTPUT_LIMITED_STRING.
7558 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
7560 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
7561 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
7562 for reload_type enums.
7563 (DEF_BUILTIN): Cast the icode to enum insn_code.
7565 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7567 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
7569 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
7571 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7573 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7574 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
7575 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7576 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7577 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7578 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7579 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7580 * config/rs6000/darwin.md (whole file): Adjust to single
7582 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7583 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7584 * config/rs6000/dfp.md: (whole file): Adjust to single
7586 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7587 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7588 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7589 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7590 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7591 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
7592 * config/rs6000/rs6000-tables.opt: Regenerate.
7593 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
7594 (num_insns_constant_wide): Adjust comments.
7595 (whole file): Adjust to single assembler syntax.
7596 (output_cbranch): Adjust comment.
7597 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
7598 * config/rs6000/rs6000.md: (whole file): Adjust to single
7600 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
7601 (mold-mnemonics): Delete.
7602 * config/rs6000/spe.md: (whole file): Adjust to single
7604 * config/rs6000/sync.md: (whole file): Adjust to single
7606 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7607 (ASM_OUTPUT_REG_PUSH): Adjust.
7608 (ASM_OUTPUT_REG_POP): Adjust.
7609 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7610 * config/rs6000/vsx.md: (whole file): Adjust to single
7612 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7613 * doc/invoke.texi: Adjust documentation to reflect the
7614 removal of -mnew-mnemonics and -mold-mnemonics.
7616 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7618 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7619 Delete handling for -mno-powerpc and -mpowerpc.
7620 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
7621 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
7622 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
7623 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7624 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
7625 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
7626 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7627 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
7628 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7629 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
7630 for -mcpu=common and -mpowerpc.
7631 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7632 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7633 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7634 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7635 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7636 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
7637 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
7638 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7639 (rs6000_cpu_cpp_builtins): Adjust.
7640 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
7641 (rs6000_builtin_mask_calculate): Adjust.
7642 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
7643 (rs6000_init_libfuncs): Ditto.
7644 (rs6000_output_function_prologue): Ditto.
7645 (rs6000_opt_masks): Delete MASK_POWERPC.
7646 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
7647 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
7648 (RS6000_BTM_POWERPC): Delete.
7649 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
7650 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
7651 TARGET_POWERPC always on.
7652 (extendqihi2 patterns): Similar.
7653 (various unnamed subtract patterns): Similar.
7654 (bswaphi2 patterns): Similar.
7655 (divmodsi4): Similar.
7656 (udiv<GPR:mode>3): Similar.
7657 (div<GPR:mode>3 patterns): Similar.
7658 (udivmodsi4): Similar.
7661 (divss_call): Delete.
7662 (divus_call): Delete.
7663 (quoss_call): Delete.
7664 (quous_call): Delete.
7665 (insvsi patterns): Adjust.
7666 (addsf3 patterns): Adjust.
7667 (subsf3 patterns): Adjust.
7668 (mulsf3 patterns): Adjust.
7669 (divsf3 patterns): Adjust.
7670 (*fmasf4_fpr): Adjust.
7671 (*fmssf4_fpr): Adjust.
7672 (*nfmasf4_fpr): Adjust.
7673 (*nfmssf4_fpr): Adjust.
7674 (*floatunssidf2_internal): Adjust.
7675 (fix_trunc<SFDF:mode>si2_internal): Adjust.
7676 (fctiwz_<SFDF:mode>): Adjust.
7677 (mulsidi3 patterns): Adjust.
7678 (smulsi3_highpart patterns): Adjust.
7679 (umulsi3_highpart patterns): Adjust.
7680 (fix_trunctfsi2 patterns): Adjust.
7682 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
7683 (mno-powerpc): Delete.
7684 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
7685 (store_conditional<ATOMIC:mode>): Adjust.
7686 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
7687 (atomic_exchange<ATOMIC:mode>): Adjust.
7688 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
7689 (atomic_nand<ATOMIC:mode>): Adjust.
7690 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
7691 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
7692 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
7693 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
7694 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7695 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
7696 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
7697 * doc/invoke.texi: Adjust documentation.
7699 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7701 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
7703 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7705 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
7706 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
7707 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7708 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
7710 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7713 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
7715 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
7717 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
7718 Maxim Kuvyrkov <maxim@codesourcery.com>
7719 Julian Brown <julian@codesourcery.com>
7720 MIPS Technologies, Inc.
7722 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
7723 (dspalusat): Add insn types.
7724 * config/mips/mips-dsp.md (add<DSPV:mode>3)
7725 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
7726 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
7727 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
7728 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
7729 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
7730 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
7731 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
7732 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
7733 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
7734 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
7735 (mips_repl_qb, mips_repl_ph)
7736 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
7737 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
7738 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
7739 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
7740 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
7741 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
7742 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
7743 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
7745 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
7747 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
7749 (mips_shilo, mips_mthlip): Set type to accmod.
7750 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
7751 (mips_adduh_r_qb): Set type to dspalusat.
7752 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
7753 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
7754 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
7755 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
7756 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
7757 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
7758 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
7759 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
7760 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
7761 dspmac. Set accum_in attribute.
7762 (mips_subu_s_ph): Set type to dspalusat.
7763 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
7764 Set accum_in attribute.
7765 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
7766 * config/mips/mips.c (dspalu_bypass_table): New.
7767 (mips_dspalu_bypass_p): New.
7768 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
7769 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
7770 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
7771 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
7772 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
7773 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
7775 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
7776 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
7778 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7780 * config/spu/spu.c: Include "cfgloop.h".
7781 (spu_machine_dependent_reorg): Call loop_optimizer_init and
7782 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
7783 Directly compare loop_father values where appropriate.
7784 * config/spu/t-spu-elf (spu.o): Update dependencies.
7786 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
7788 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
7790 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7792 PR tree-optimization/54245
7793 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
7794 (legal_cast_p): Split out logic to legal_cast_p_1.
7795 (analyze_increments): Avoid introducing multiplies in smaller types.
7797 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7799 PR tree-optimization/54240
7800 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
7801 existence of conditional move with given mode.
7803 2012-08-15 Richard Guenther <rguenther@suse.de>
7805 * double-int.h (double_int::from_unsigned): Rename to ...
7806 (double_int::from_uhwi): ... this.
7807 (double_int::from_signed): Rename to ...
7808 (double_int::from_shwi): ... this.
7809 (double_int::to_signed): Rename to ...
7810 (double_int::to_shwi): ... this.
7811 (double_int::to_unsigned): Rename to ...
7812 (double_int::to_uhwi): ... this.
7813 (double_int::fits_unsigned): Rename to ...
7814 (double_int::fits_uhwi): ... this.
7815 (double_int::fits_signed): Rename to ...
7816 (double_int::fits_shwi): ... this.
7817 (double_int::fits): Rename to ...
7818 (double_int::fits_hwi): ... this.
7819 * double-int.c: Likewise.
7821 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7823 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7824 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7825 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7826 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7827 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7828 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7829 * timevar.c (timevar_print): Make printing width of timevar names
7830 more flexible, but enforce maximum length.
7831 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7832 (pass_ipa_inline): Use TV_IPA_INLINING.
7833 * ipa-inline-analysis.c (pass_inline_parameters): Use
7834 TV_INLINE_HEURISTICS.
7835 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7836 (pass_tree_loop_done): Likewise.
7837 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7838 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7839 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7841 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7843 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7844 (neon_vabal<mode> VDQIW): Likewise.
7846 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7849 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7850 mark as predicable. Adjust asm template.
7851 (vec_setv2di_internal): Likewise.
7852 (vec_extract<mode> VD, VQ): Likewise.
7853 (vec_extractv2di): Likewise.
7854 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7855 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7856 (neon_vdup_n<mode> VX, V32): Likewise.
7857 (neon_vdup_nv2di): Likewise.
7859 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7861 * config/mips/mips.md (define_attr accum_in): New instruction
7862 attribute. Set it for imadd and fmadd patterns.
7863 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7864 accumulator register.
7866 2012-08-14 Diego Novillo <dnovillo@google.com>
7868 Merge from cxx-conversion branch. Configury.
7870 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7871 (BUILD_CXXFLAGS): Define.
7872 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7873 Force all build to be with C++.
7874 * Makefile.in (BUILD_CXXFLAGS): Use it.
7875 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7876 * configure: Regenerate.
7877 * config.in: Regenerate.
7878 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7879 and --enable-build-poststage1-with-cxx.
7881 2012-08-14 Diego Novillo <dnovillo@google.com>
7883 Merge from cxx-conversion branch. Re-implement VEC in C++.
7885 * vec.c (vec_heap_free): Convert into a template function.
7886 (vec_gc_o_reserve_1): Make extern.
7887 (vec_gc_p_reserve): Remove.
7888 (vec_gc_p_reserve_exact): Remove.
7889 (vec_gc_o_reserve): Remove.
7890 (vec_gc_o_reserve_exact): Remove.
7891 (vec_heap_o_reserve_1): Make extern.
7892 (vec_heap_p_reserve): Remove.
7893 (vec_heap_p_reserve_exact): Remove.
7894 (vec_heap_o_reserve): Remove.
7895 (vec_heap_o_reserve_exact): Remove.
7896 (vec_stack_p_reserve): Remove.
7897 (vec_stack_p_reserve_exact): Remove.
7898 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7899 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7900 (VEC): Define to vec_t<T>.
7901 (vec_allocation_t): Define.
7902 (struct vec_prefix): Move earlier in the file.
7903 (vec_t<T>): New template.
7904 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7905 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7906 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7907 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7908 (DEF_VEC_A): Provide template instantiations for
7909 GC/PCH markers that do not traverse the vector.
7910 (vec_stack_p_reserve): Remove.
7911 (vec_stack_p_reserve_exact): Remove.
7912 (vec_stack_p_reserve_exact_1): Remove.
7913 (vec_stack_o_reserve): Remove.
7914 (vec_stack_o_reserve_exact): Remove.
7915 (vec_stack_free): Re-write as a template function.
7916 (vec_reserve): New template function.
7917 (vec_reserve_exact): New template function.
7918 (vec_heap_free): New template function if GATHER_STATISTICS is
7919 defined. Otherwise, macro that expands to free().
7920 (VEC_length_1): New template function.
7921 (VEC_length): Call it.
7922 (VEC_empty_1): New template function.
7923 (VEC_empty): Call it.
7924 (VEC_address_1): New template function.
7925 (VEC_address): Call it.
7926 (VEC_last_1): New template function.
7927 (VEC_last): Call it. Change return type to T&.
7928 Change all users that used VEC_Os.
7929 (VEC_index_1): New template function.
7930 (VEC_index): Call it. Return a T& instead of a T*.
7931 Update all callers that were using VEC_O before.
7932 (VEC_iterate_1): New template function.
7933 (VEC_iterate): Call it.
7934 (VEC_embedded_size_1): New template function.
7935 (VEC_embedded_size): Call it.
7936 (VEC_embedded_init_1): New template function.
7937 (VEC_embedded_init): Call it.
7938 (VEC_alloc_1): New template function.
7939 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7941 (VEC_free_1): New template function.
7942 (VEC_free): Call it.
7943 (VEC_copy_1): New template function.
7944 (VEC_copy): Call it.
7945 (VEC_space_1): New template function
7946 (VEC_space): Call it.
7947 (VEC_reserve_1): New template function.
7948 (VEC_reserve): Call it.
7949 (VEC_reserve_exact_1): New template function.
7950 (VEC_reserve_exact): Call it.
7951 (VEC_splice_1): New template function.
7952 (VEC_splice): Call it.
7953 (VEC_safe_splice_1): New template function.
7954 (VEC_safe_splice): Call it.
7955 (VEC_quick_push_1): New template function. Create two overloads, one
7956 accepting T, the other accepting T *. Update all callers
7957 where T and T * are ambiguous.
7958 (VEC_quick_push): Call it.
7959 (VEC_safe_push_1): New template function. Create two overloads, one
7960 accepting T, the other accepting T *. Update all callers
7961 where T and T * are ambiguous.
7962 (VEC_safe_push): Call it.
7963 (VEC_pop_1): New template function.
7965 (VEC_truncate_1): New template function.
7966 (VEC_truncate): Call it.
7967 (VEC_safe_grow_1): New template function.
7968 (VEC_safe_grow): Call it.
7969 (VEC_safe_grow_cleared_1): New template function.
7970 (VEC_safe_grow_cleared): Call it.
7971 (VEC_replace_1): New template function.
7972 (VEC_replace): Call it. Always accept T instead of T*.
7973 Update all callers that used VEC_Os.
7974 (VEC_quick_insert_1): New template function.
7975 (VEC_quick_insert): Call it.
7976 (VEC_safe_insert_1): New template function.
7977 (VEC_safe_insert): Call it.
7978 (VEC_ordered_remove_1): New template function.
7979 (VEC_ordered_remove): Call it.
7980 (VEC_unordered_remove_1): New template function.
7981 (VEC_unordered_remove): Call it.
7982 (VEC_block_remove_1): New template function.
7983 (VEC_block_remove): Call it.
7984 (VEC_lower_bound_1): New template function.
7985 (VEC_lower_bound): Call it.
7987 (DEF_VEC_FUNC_P): Remove.
7988 (DEF_VEC_ALLOC_FUNC_P): Remove.
7989 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7990 (DEF_VEC_FUNC_O): Remove.
7991 (DEF_VEC_ALLOC_FUNC_O): Remove.
7992 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7993 (DEF_VEC_ALLOC_FUNC_I): Remove.
7994 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7995 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7996 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7997 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7998 (vec_reserve_exact): New template function.
8000 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
8001 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
8002 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
8003 (def_vec_alloc): Remove. Update all callers.
8004 * gengtype.c (filter_type_name): New.
8005 (output_mangled_typename): Call it.
8006 (write_func_for_structure): Likewise.
8007 (write_types): Likewise.
8008 (write_root): Likewise.
8009 (write_typed_alloc_def): Likewise.
8010 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
8011 (note_def_vec_alloc): Remove.
8012 * gengtype.h (note_def_vec_alloc): Remove.
8013 (DEFVEC_ALLOC): Remove token code.
8015 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
8016 inside the insn traversal loop.
8017 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
8018 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
8019 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
8020 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
8022 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
8023 VEC_* for vectors of non-pointers.
8024 * config/c6x/c6x.c (try_rename_operands): Likewise.
8025 (reshuffle_units): Likewise.
8026 * config/mips/mips.c (mips_multi_start): Likewise.
8027 (mips_multi_add): Likewise.
8028 (mips_multi_copy_insn): Likewise.
8029 (mips_multi_set_operand): Likewise.
8030 * hw-doloop.c (discover_loop): Likewise.
8031 (discover_loops): Likewise.
8032 (reorg_loops): Likewise.
8034 2012-08-14 Diego Novillo <dnovillo@google.com>
8036 Merge from cxx-conversion branch. C++ support in gengtype.
8038 * coretypes.h (gt_pointer_operator): Move from ...
8040 * doc/gty.texi: Document support for C++ templates and
8041 user-provided markers.
8042 * gcc/gengtype-lex.l: Update copyright year.
8043 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
8044 * gengtype-parse.c: Update copyright year.
8045 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
8046 (require_template_declaration): New.
8047 (typedef_name): Call it.
8048 (type): Replace IS_UNION with KIND. Replace all users.
8049 (def_vec): Remove. Update all users.
8050 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
8051 (write_state_user_struct_type): New.
8052 (write_state_type): Call it.
8053 (read_state_user_struct_type): New.
8054 (read_state_type): Call it.
8055 * gengtype.c: Update copyright year.
8056 (dump_pair): Move declaration to the top.
8057 (dump_type): Likewise.
8058 (dump_type_list): Likewise.
8059 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
8060 (create_user_defined_type): New.
8061 (resolve_typedef): Call it.
8062 (new_structure): Replace argument ISUNION with KIND.
8063 Change users to refer to KIND directly.
8065 (find_structure): Likewise.
8066 (set_gc_used_type): Handle TYPE_USER_STRUCT.
8067 (create_file): Update HDR to include new copyright year.
8068 (struct walk_type_data): Add field IN_PTR_FIELD.
8069 (output_mangled_typename): Handle TYPE_USER_STRUCT.
8070 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
8071 Clear it afterwards.
8072 Handle TYPE_USER_STRUCT.
8073 (write_types_process_field): Handle TYPE_USER_STRUCT.
8074 (get_type_specifier): Move earlier in the file.
8075 (write_type_decl): New.
8076 (write_marker_function_name): New.
8077 (write_user_func_for_structure_ptr): New.
8078 (write_user_func_for_structure_body): New.
8079 (write_user_marking_functions): New.
8080 (write_func_for_structure): Call write_marker_function_name
8081 and write_type_decl.
8082 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
8084 Call write_user_marking_functions on TYPE_USER_STRUCTs.
8085 (write_types_local_user_process_field): New.
8086 (write_pch_user_walking_for_structure_body): New.
8087 (write_pch_user_walking_functions): New.
8088 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
8089 (write_local_func_for_structure): Do not call walk_type for
8090 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
8091 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
8092 (write_root): Handle TYPE_USER_STRUCT.
8093 (vec_prefix_type): Remove. Update all users.
8094 (note_def_vec): Remove. Update all users.
8095 (dump_typekind): Handle TYPE_USER_STRUCT.
8096 (dump_type): Initialize SEEN_TYPES, if needed.
8097 Handle TYPE_USER_STRUCT.
8098 (dump_everything): Do not initialize SEEN_TYPES.
8099 * gengtype.h: Update copyright year.
8100 (enum typekind): Add TYPE_USER_STRUCT.
8101 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
8102 Convert into function.
8103 Add an overload taking const_type_p.
8105 (new_structure): Change second field to type enum typekind.
8107 (find_structure): Likewise.
8108 (note_def_vec): Remove.
8109 (DEFVEC_OP): Remove.
8111 * ggc-page.c (gt_ggc_mx): Add entry points for marking
8112 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8113 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
8114 'const char *&' and 'unsigned char *&'.
8115 * stringpool.c (gt_pch_nx): Add entry points for marking
8116 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8117 Add an entry point for the overload taking arguments 'unsigned char
8118 *', 'gt_pointer_operator' and 'void *'.
8119 * vec.h (struct vec_prefix): Remove GTY marker.
8120 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
8121 (gt_ggc_mx (vec_t<T> *)): New template function.
8122 (gt_pch_nx (vec_t<T> *)): New template function.
8123 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
8125 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
8128 * basic-block.h (struct edge_def): Mark GTY((user)).
8129 Remove all GTY markers from fields.
8130 (gt_ggc_mx): Declare.
8131 (gt_pch_nx): Declare.
8132 * tree-cfg.c (gt_ggc_mx): New.
8135 * gengtype-lex.l (USER_GTY): Add pattern for "user".
8136 * gengtype-parse.c (option): Handle USER_GTY.
8139 If the keyword 'user' is used, do not walk the fields
8141 * gengtype.h (USER_GTY): Add.
8142 * doc/gty.texi: Update.
8144 2012-08-14 Lawrence Crowl <crowl@google.com>
8146 Merge cxx-conversion branch. Implement C++ hash table.
8148 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
8149 * hash-table.c: Likewise.
8150 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
8151 (static htab_t same_succ_htab): Change type to hash_table;
8152 move specification of helper functions from create call to declaration.
8153 Change users to invoke member functions.
8154 (same_succ_print_traverse): Make extern ssa_.... Change callers.
8155 Remove void* casting.
8156 (same_succ_hash): Likewise.
8157 (same_succ_equal): Likewise.
8158 (same_succ_delete): Likewise.
8159 * tree-ssa-threadupdate.c: Include hash-table.h.
8160 (struct local_info): Rename to ssa_local_info_t to avoid overloading
8161 the type name local_info with the variable name local_info.
8162 (static htab_t redirection_data): Change type to hash_table.
8163 Move specification of helper functions from create call to declaration.
8164 Change users to invoke member functions.
8165 (redirection_data_hash): Make extern ssa_.... Change callers.
8166 Remove void* casting.
8167 (redirection_data_eq): Likewise.
8168 (fix_duplicate_block_edges): Likewise.
8169 (create_duplicates): Likewise.
8170 (fixup_template_block): Likewise.
8171 (redirect_edges): Likewise.
8172 (lookup_redirection_data): Change types associated with the hash table
8173 from void* to their actual type. Remove unnecessary casts.
8174 * tree-ssa-ccp.c: Include hash-table.h.
8175 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
8176 of htab_t with gimple_htab. Change users to invoke member functions.
8177 Move specification of helper functions from create call to declaration.
8178 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
8179 (hash_ssa_name_by_var): Make extern. Remove void* casting.
8180 (eq_ssa_name_by_var): Likewise.
8181 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
8182 to hash_table. Change users to invoke member functions.
8183 Move specification of helper functions from create call to declaration.
8184 * coverage.c: Include hash-table.h instead of hashtab.h.
8185 (static htab_t counts_hash): Change type to hash_table;
8186 move specification of helper functions from create call to declaration.
8187 Change users to invoke member functions.
8188 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
8189 of htab_... Remove void* casting.
8190 (htab_counts_entry_eq): Likewise.
8191 (htab_counts_entry_del): Likewise.
8192 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
8193 (static htab_t expression_to_id): Change type to hash_table.
8194 Move specification of helper functions from create call to declaration.
8195 Change users to invoke member functions.
8196 (static htab_t phi_translate_table): Likewise.
8197 (pre_expr_eq): Make extern ssa_.... Change callers.
8198 Remove void* casting.
8199 (pre_expr_hash): Likewise.
8200 (expr_pred_trans_hash): Likewise.
8201 (expr_pred_trans_eq): Likewise.
8202 (alloc_expression_id): Change types associated with the hash table
8203 from void* to their actual type. Remove unnecessary casts.
8204 (lookup_expression_id): Likewise.
8205 (phi_trans_lookup): Likewise.
8206 (phi_trans_add): Likewise.
8207 * stringpool.c: Rename uses of libcpp typedef hash_table to
8209 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
8210 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
8212 2012-08-14 Lawrence Crowl <crowl@google.com>
8214 Merge from cxx-conversion branch. Re-write double_int in C++.
8217 (typedef double_int): Change to struct (POD).
8218 (double_int::make): New overloads for int to double-int conversion.
8219 (double_int::mask): New.
8220 (double_int::max_value): New.
8221 (double_int::min_value): New.
8222 (double_int::operator ++): New.
8223 (double_int::operator --): New.
8224 (double_int::operator *=): New.
8225 (double_int::operator +=): New.
8226 (double_int::operator -=): New.
8227 (double_int::to_signed): New.
8228 (double_int::to_unsigned): New.
8229 (double_int::fits_unsigned): New.
8230 (double_int::fits_signed): New.
8231 (double_int::fits): New.
8232 (double_int::trailing_zeros): New.
8233 (double_int::popcount): New.
8234 (double_int::multiple_of): New.
8235 (double_int::set_bit): New.
8236 (double_int::mul_with_sign): New.
8237 (double_int::operator * (binary)): New.
8238 (double_int::operator + (binary)): New.
8239 (double_int::operator - (binary)): New.
8240 (double_int::operator - (unary)): New.
8241 (double_int::operator ~ (unary)): New.
8242 (double_int::operator & (binary)): New.
8243 (double_int::operator | (binary)): New.
8244 (double_int::operator ^ (binary)): New.
8245 (double_int::and_not): New.
8246 (double_int::lshift): New.
8247 (double_int::rshift): New.
8248 (double_int::alshift): New.
8249 (double_int::arshift): New.
8250 (double_int::llshift): New.
8251 (double_int::lrshift): New.
8252 (double_int::lrotate): New.
8253 (double_int::rrotate): New.
8254 (double_int::div): New.
8255 (double_int::sdiv): New.
8256 (double_int::udiv): New.
8257 (double_int::mod): New.
8258 (double_int::smod): New.
8259 (double_int::umod): New.
8260 (double_int::divmod): New.
8261 (double_int::sdivmod): New.
8262 (double_int::udivmod): New.
8263 (double_int::ext): New.
8264 (double_int::zext): New.
8265 (double_int::sext): New.
8266 (double_int::is_zero): New.
8267 (double_int::is_one): New.
8268 (double_int::is_minus_one): New.
8269 (double_int::is_negative): New.
8270 (double_int::cmp): New.
8271 (double_int::ucmp): New.
8272 (double_int::scmp): New.
8273 (double_int::ult): New.
8274 (double_int::ugt): New.
8275 (double_int::slt): New.
8276 (double_int::sgt): New.
8277 (double_int::max): New.
8278 (double_int::smax): New.
8279 (double_int::umax): New.
8280 (double_int::min): New.
8281 (double_int::smin): New.
8282 (double_int::umin): New.
8283 (double_int::operator ==): New.
8284 (double_int::operator !=): New.
8285 (shwi_to_double_int): Change implementation to use member function.
8286 (double_int_minus_one): Likewise.
8287 (double_int_zero): Likewise.
8288 (double_int_one): Likewise.
8289 (double_int_two): Likewise.
8290 (double_int_ten): Likewise.
8291 (uhwi_to_double_int): Likewise.
8292 (double_int_to_shwi): Likewise.
8293 (double_int_to_uhwi): Likewise.
8294 (double_int_fits_in_uhwi_p): Likewise.
8295 (double_int_fits_in_shwi_p): Likewise.
8296 (double_int_fits_in_hwi_p): Likewise.
8297 (double_int_mul): Likewise.
8298 (double_int_mul_with_sign): Likewise.
8299 (double_int_add): Likewise.
8300 (double_int_sub): Likewise.
8301 (double_int_neg): Likewise.
8302 (double_int_div): Likewise.
8303 (double_int_sdiv): Likewise.
8304 (double_int_udiv): Likewise.
8305 (double_int_mod): Likewise.
8306 (double_int_smod): Likewise.
8307 (double_int_umod): Likewise.
8308 (double_int_divmod): Likewise.
8309 (double_int_sdivmod): Likewise.
8310 (double_int_udivmod): Likewise.
8311 (double_int_multiple_of): Likewise.
8312 (double_int_setbit): Likewise.
8313 (double_int_ctz): Likewise.
8314 (double_int_not): Likewise.
8315 (double_int_ior): Likewise.
8316 (double_int_and): Likewise.
8317 (double_int_and_not): Likewise.
8318 (double_int_xor): Likewise.
8319 (double_int_lshift): Likewise.
8320 (double_int_rshift): Likewise.
8321 (double_int_lrotate): Likewise.
8322 (double_int_rrotate): Likewise.
8323 (double_int_cmp): Likewise.
8324 (double_int_scmp): Likewise.
8325 (double_int_ucmp): Likewise.
8326 (double_int_max): Likewise.
8327 (double_int_smax): Likewise.
8328 (double_int_umax): Likewise.
8329 (double_int_min): Likewise.
8330 (double_int_smin): Likewise.
8331 (double_int_umin): Likewise.
8332 (double_int_ext): Likewise.
8333 (double_int_sext): Likewise.
8334 (double_int_zext): Likewise.
8335 (double_int_mask): Likewise.
8336 (double_int_max_value): Likewise.
8337 (double_int_min_value): Likewise.
8338 (double_int_zero_p): Likewise.
8339 (double_int_one_p): Likewise.
8340 (double_int_minus_one_p): Likewise.
8341 (double_int_equal_p): Likewise.
8342 (double_int_popcount): Likewise.
8344 (double_int_mask): Reuse implementation for double_int::mask.
8345 (double_int_max_value): Likewise.
8346 (double_int_min_value): Likewise.
8347 (double_int_ext): Likewise.
8348 (double_int_zext): Likewise.
8349 (double_int_sext): Likewise.
8350 (double_int_mul_with_sign): Likewise.
8351 (double_int_divmod): Likewise.
8352 (double_int_sdivmod): Likewise.
8353 (double_int_udivmod): Likewise.
8354 (double_int_div): Likewise.
8355 (double_int_sdiv): Likewise.
8356 (double_int_udiv): Likewise.
8357 (double_int_mod): Likewise.
8358 (double_int_smod): Likewise.
8359 (double_int_umod): Likewise.
8360 (double_int_multiple_of): Likewise.
8361 (double_int_lshift): Likewise.
8362 (double_int_rshift): Likewise.
8363 (double_int_lrotate): Likewise.
8364 (double_int_rrotate): Likewise.
8365 (double_int_cmp): Likewise.
8366 (double_int_ucmp): Likewise.
8367 (double_int_scmp): Likewise.
8368 (double_int_max): Likewise.
8369 (double_int_smax): Likewise.
8370 (double_int_umax): Likewise.
8371 (double_int_min): Likewise.
8372 (double_int_smin): Likewise.
8373 (double_int_umin): Likewise.
8374 (double_int_min): Likewise.
8375 (double_int_min): Likewise.
8376 (double_int_min): Likewise.
8377 (double_int_min): Likewise.
8378 (double_int_min): Likewise.
8379 (double_int_min): Likewise.
8380 (double_int::alshift): New.
8381 (double_int::arshift): New.
8382 (double_int::llshift): New.
8383 (double_int::lrshift): New.
8384 (double_int::ult): New.
8385 (double_int::ugt): New.
8386 (double_int::slt): New.
8387 (double_int::sgt): New.
8388 (double_int_setbit): Reuse implementation for double_int::set_bit,
8389 which avoids a name conflict with a macro.
8390 (double_int_double_int_ctz): Reuse implementation for
8391 double_int::trailing_zeros.
8392 (double_int_fits_in_shwi_p): Reuse implementation for
8393 double_int::fits_signed.
8394 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
8395 (double_int_mul): Reuse implementation for binary
8396 double_int::operator *.
8397 (double_int_add): Likewise.
8398 (double_int_sub): Likewise.
8399 (double_int_neg): Reuse implementation for unary
8400 double_int::operator -.
8401 (double_int_max_value): Likewise.
8402 * fixed-value.c: Change to use member functions introduced above.
8404 2012-08-14 Lawrence Crowl <crowl@google.com>
8406 Merge cxx-conversion branch. Support tree macro calling from gdb.
8408 * tree.h (tree_check): New.
8409 (TREE_CHECK): Use inline function above instead of __extension__.
8410 (tree_not_check): New.
8411 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
8413 (TREE_CHECK2): Use inline function above instead of __extension__.
8414 (tree_not_check2): New.
8415 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
8417 (TREE_CHECK3): Use inline function above instead of __extension__.
8418 (tree_not_check3): New.
8419 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
8421 (TREE_CHECK4): Use inline function above instead of __extension__.
8422 (tree_not_check4): New.
8423 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
8425 (TREE_CHECK5): Use inline function above instead of __extension__.
8426 (tree_not_check5): New.
8427 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
8428 (contains_struct_check): New.
8429 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
8431 (tree_class_check): New.
8432 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
8433 (tree_range_check): New.
8434 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
8435 (omp_clause_subcode_check): New.
8436 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
8438 (omp_clause_range_check): New.
8439 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
8442 (EXPR_CHECK): Use inline function above instead of __extension__.
8443 (non_type_check): New.
8444 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
8445 (tree_vec_elt_check): New.
8446 (TREE_VEC_ELT_CHECK): Use inline function above instead of
8448 (omp_clause_elt_check): New.
8449 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
8451 (tree_operand_check): New.
8452 (TREE_OPERAND_CHECK): Use inline function above instead of
8454 (tree_operand_check_code): New.
8455 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
8457 (TREE_CHAIN): Simplify implementation.
8458 (TREE_TYPE): Simplify implementation.
8459 (tree_operand_length): Move for compilation dependences.
8460 * gdbinit.in: (macro define __FILE__): New.
8461 (macro define __LINE__): New.
8462 (skip "tree.h"): New.
8464 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8467 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
8468 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
8469 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
8471 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8474 * config/sh/constraints.md (Sra): New constraint.
8475 * config/sh/predicates.md (simple_mem_operand,
8476 displacement_mem_operand, zero_extend_movu_operand): New predicates.
8477 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
8478 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
8479 *zero_extendhisi2_disp_mem): Add new insns and two new related
8482 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
8484 * graphite-scop-detection.c (create_sese_edges): Compute dominance
8485 info before trying to fix loop structure.
8486 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
8487 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
8488 * cfgloop.c (verify_loop_structure): Verify loop fathers.
8490 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
8491 (dom_convert_dir_to_idx, compute_dom_fast_query,
8492 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
8493 redirect_immediate_dominators, nearest_common_dominator,
8494 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
8495 iterate_fix_dominators, add_to_dominance_info,
8496 delete_from_dominance_info): Likewise.
8498 2012-08-14 Richard Guenther <rguenther@suse.de>
8500 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
8501 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
8502 * gimple-streamer-out.c (output_bb): Likewise.
8503 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
8504 (rewrite_reductions_out_of_ssa): Likewise.
8505 (rewrite_commutative_reductions_out_of_ss): Likewise.
8506 * ipa-split.c (verify_non_ssa_vars): Likewise.
8507 (consider_split): Likewise.
8508 (visit_bb): Likewise.
8509 (split_function): Likewise.
8510 * lto-streamer-out.c (output_ssa_names): Likewise.
8511 * sese.c (rename_uses): Likewise.
8512 * tree-cfg.c (replace_uses_by): Likewise.
8513 (gimple_merge_blocks): Likewise.
8514 (gimple_cfg2dot): Likewise.
8515 (verify_gimple_phi): Likewise.
8516 (replace_ssa_name): Likewise.
8517 (move_block_to_fn): Likewise.
8518 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
8519 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8520 (predicate_scalar_phi): Likewise.
8521 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8522 (copy_phis_for_bb): Likewise.
8523 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
8524 (destroy_loop): Likewise.
8525 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8526 (insert_backedge_copies): Likewise.
8527 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8528 (gather_scalar_reductions): Likewise.
8529 (try_create_reduction_list): Likewise.
8530 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
8532 (scev_const_prop): Likewise.
8533 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8534 (get_default_value): Likewise.
8535 (ccp_initialize): Likewise.
8536 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8537 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8538 (init_copy_prop): Likewise.
8539 * tree-ssa-dce.c (propagate_necessity): Likewise.
8540 (remove_dead_phis): Likewise.
8541 (forward_edge_to_pdom): Likewise.
8542 (eliminate_unnecessary_stmts): Likewise.
8543 * tree-ssa-live.c (partition_view_init): Likewise.
8544 (remove_unused_locals): Likewise.
8545 (register_ssa_partition_check): Likewise.
8546 * tree-ssa-loop-im.c (movement_possibility): Likewise.
8547 (move_computations_stmt): Likewise.
8548 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
8549 (record_invariant): Likewise.
8550 (find_interesting_uses_outside): Likewise.
8551 (determine_set_costs): Likewise.
8552 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
8553 (find_uses_to_rename_use): Likewise.
8554 (check_loop_closed_ssa_use): Likewise.
8555 (rewrite_phi_with_iv): Likewise.
8556 (canonicalize_loop_ivs): Likewise.
8557 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8558 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8559 * tree-ssa-pre.c (make_values_for_phi): Likewise.
8560 (compute_avail): Likewise.
8561 (eliminate): Likewise.
8562 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8563 * tree-ssa-reassoc.c (phi_rank): Likewise.
8564 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
8565 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
8566 (ipa_pta_execute): Likewise.
8567 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
8568 (release_last_vdef): Likewise.
8569 (same_phi_alternatives_1): Likewise.
8570 (bb_has_non_vop_phi): Likewise.
8571 (vop_phi): Likewise.
8572 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
8574 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
8575 (execute_late_warn_uninitialized): Likewise.
8576 * tree-ssa.c (verify_ssa_name): Likewise.
8577 (verify_phi_args): Likewise.
8578 (verify_ssa): Likewise.
8579 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8580 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8582 (slpeel_tree_peel_loop_to_edge): Likewise.
8583 (vect_can_advance_ivs_p): Likewise.
8584 (vect_update_ivs_after_vectorizer): Likewise.
8585 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8586 * tree-vrp.c (remove_range_assertions): Likewise.
8587 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
8589 2012-08-14 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/54146
8592 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
8593 indexed by pred edge index for avail.
8594 (do_partial_partial_insertion): Likewise.
8595 (insert_into_preds_of_block): Adjust.
8597 2012-08-14 Richard Guenther <rguenther@suse.de>
8599 * gimplify.c (create_tmp_from_val): Mark temporary with
8600 DECL_GIMPLE_REG_P here ...
8601 (internal_get_tmp_var): ... instead of here. If we go into
8602 SSA create an SSA name instead of a VAR_DECL.
8603 (gimplify_modify_expr): Do not create SSA names here, assert
8604 we already got them.
8605 (force_gimple_operand_1): Create an SSA name if we go into SSA.
8606 * sese.c (rename_uses): Simplify.
8608 2012-08-14 Richard Guenther <rguenther@suse.de>
8610 * tree-into-ssa.c: Include diagnostic-core.h.
8611 * Makefile.in (tree-into-ssa.o): Adjust.
8613 2012-08-14 Richard Guenther <rguenther@suse.de>
8615 * tree-into-ssa.c (update_ssa): Verify we do not rename
8616 symbols that are already partly in SSA form.
8618 2012-08-14 Jakub Jelinek <jakub@redhat.com>
8621 PR rtl-optimization/53495
8622 * ira.c (ira): Move delete_trivially_dead_insns call before
8623 find_moveable_pseudos call.
8625 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
8627 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
8628 of potentially huge memset overhead.
8629 (do_partial_partial_insertion): Likewise.
8630 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
8631 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
8632 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
8633 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
8634 * tree-ssa-reassoc.c (init_reassoc): Likewise.
8635 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
8636 array used as stack.
8637 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
8638 arrays to be filled by pre_and_rev_post_order_compute.
8639 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
8640 array to be filled by dfs_enumerate_from.
8641 (remove_path): Likewise.
8642 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
8643 array of loops that is filled on the next lines.
8644 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
8645 array of basic blocks to be returned.
8646 (get_loop_body_in_dom_order): Likewise.
8647 (get_loop_body_in_bfs_order): Likewise.
8648 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
8649 for all bitmaps used for rewriting into loop-closed SSA form.
8650 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
8651 bitmap at the end to release a lot of memory.
8652 (add_exit_phis): Allocate the exits bitmap on the new obstack.
8653 (get_loops_exits): Allocate the exits bitmap on the new obstack.
8654 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
8655 seen for the first time.
8656 (find_uses_to_rename): Add "???" for why the whole function must
8657 be re-scanned if changed_bbs is empty.
8658 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
8659 Use XNEWVEC to allocate the use_blocks array. Initialize the new
8660 obstack, and free it at the end. Remove loop over all SSA names.
8661 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
8662 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
8663 xcalloc to allocate edge_pred and edge_flag arrays.
8665 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
8668 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
8670 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
8671 (REG_CLASS_NAMES): Update.
8672 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
8673 * config/i386/i386.c (ix86_conditional_register_usage): Disable
8674 REX registers on 32bit targets. Handle bitmaps from
8675 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
8676 set from GENERAL_REGS also for 32bit targets. Do not change call
8677 used register set for TARGET_64BIT_MS_ABI separately.
8679 2012-08-13 Richard Guenther <rguenther@suse.de>
8681 * basic-block.h (struct basic_block): Remove loop_depth
8682 member, move flags and index members next to each other.
8683 * cfgloop.h (bb_loop_depth): New inline function.
8684 * cfghooks.c (split_block): Do not set loop_depth.
8685 (duplicate_block): Likewise.
8686 * cfgloop.c (flow_loop_nodes_find): Likewise.
8687 (flow_loops_find): Likewise.
8688 (add_bb_to_loop): Likewise.
8689 (remove_bb_from_loops): Likewise.
8690 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8691 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
8692 * gimple-streamer-out.c (output_bb): Likewise.
8693 * bt-load.c: Include cfgloop.h.
8694 (migrate_btr_defs): Use bb_loop_depth.
8695 * cfg.c (dump_bb_info): Likewise.
8696 * final.c (compute_alignments): Likewise.
8697 * ira.c (update_equiv_regs): Likewise.
8698 * tree-ssa-copy.c (init_copy_prop): Likewise.
8699 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
8700 * tree-ssa-forwprop.c: Include cfgloop.h.
8701 (forward_propagate_addr_expr): Use bb_loop_depth.
8702 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8703 * tree-ssa-sink.c (select_best_block): Likewise.
8704 * ipa-inline-analysis.c: Include cfgloop.h.
8705 (estimate_function_body_sizes): Use bb_loop_depth.
8706 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
8707 (ipa-inline-analysis.o): Likewise.
8708 (bt-load.o): Likewise.
8710 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8711 Jakub Jelinek <jakub@redhat.com>
8714 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
8715 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
8716 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
8717 0x80000001 %ecx flags.
8719 2012-08-13 Richard Guenther <rguenther@suse.de>
8721 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
8722 removal and loops with multiple latches.
8724 2012-08-13 Jakub Jelinek <jakub@redhat.com>
8727 * tree.c (integer_pow2p): Avoid undefined signed overflows.
8728 * simplify-rtx.c (neg_const_int): Likewise.
8729 * expr.c (fixup_args_size_notes): Likewise.
8730 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
8731 * double-int.c (mul_double_wide_with_sign): Likewise.
8732 (double_int_mask): Likewise.
8733 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
8735 2012-08-13 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/54200
8738 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
8739 PHI results to another partition if not all PHI arguments
8740 have the same partition.
8742 2012-08-12 Jan Hubicka <jh@suse.cz>
8744 * tree-pass.h (write_summary, write_optimization_summary): Remove
8745 set and vset arguments.
8746 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
8747 (write_node_summary_p): Likewise; use the encoder.
8748 (ipa_reference_write_optimization_summary): Likewise.
8749 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
8750 (lto_symtab_encoder_new): Initialize in_partition field.
8751 (lto_symtab_encoder_delete): Destroy in_partition field.
8752 (LCC_NOT_FOUND): Move to lto-streamer.h
8753 (lto_symtab_encoder_deref): Likewise.
8754 (lto_symtab_encoder_in_partition_p,
8755 lto_set_symtab_encoder_in_partition): New functions.
8756 (referenced_from_other_partition_p): Rewrite to use encoder.
8757 (reachable_from_other_partition_p): Likewise.
8758 (referenced_from_this_partition_p): Likewise.
8759 (reachable_from_this_partition_p): Likewise.
8760 (lto_output_node): Likewise.
8761 (lto_output_varpool_node): Likewise.
8762 (output_refs): Likewise.
8763 (compute_ltrans_boundary): Initialize in_partition fileds of
8765 (output_symtab): Likewise.
8766 (input_refs): Match the changes in output_refs.
8767 (output_cgraph_opt_summary_p): Remove set argument.
8768 (output_node_opt_summary): Replace set by encoder.
8769 (output_cgraph_opt_summary): Remove set argument; use
8771 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
8772 arguments; use the encoder.
8773 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
8775 (produce_symtab): Likewise.
8776 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
8777 * ipa-inline-analysis.c (inline_write_summary): Likewise.
8778 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
8780 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
8781 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
8782 (ipa_write_summaries_1): Update.
8783 (ipa_write_optimization_summaries_1): Likewise.
8784 (ipa_write_optimization_summaries): Likewise.
8785 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
8786 (lto_symtab_encoder_iterator): New type.
8787 (lto_symtab_encoder_deref): Make inline.
8788 (output_symtab, referenced_from_other_partition_p,
8789 reachable_from_other_partition_p, referenced_from_this_partition_p,
8790 reachable_from_this_partition_p): Update.
8791 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
8792 lsei_varpool_node): New inline functions.
8793 (LCC_NOT_FOUND): New macro.
8794 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
8795 lsei_start_in_partition, lsei_next_function_in_partition,
8796 lsei_start_function_in_partition, lsei_next_variable_in_partition,
8797 lsei_start_variable_in_partition): New inline functions.
8799 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8801 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
8803 (*prefetch_media): Move insn below expander.
8804 (*prefetch): Fix condition to allow SH3.
8806 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8809 * config/sh/sh.md: Add splits for inverted compare and branch
8811 (*cmpeqsi_t): New insn.
8812 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
8813 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
8814 replacement insn list and not in the preparation statements.
8815 (clrt, sett): Add mt_group attribute.
8817 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8820 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8822 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8825 * config/sh/predicates.md (mem_index_disp_operand): Check for
8826 arith_reg_operand instead of REG_P.
8828 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8830 * reload1.c (replaced_subreg, gen_reload): Add
8831 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8833 2012-08-11 Jan Hubicka <jh@suse.cz>
8835 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8836 symtab_node sectoin name; it confuses plugin.
8838 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8840 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8841 index in the va_list_vars bitmap by num_ssa_names.
8843 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8845 * config/i386/sse.md (xop integer multiply/add insns): Use
8846 register_operand for operand 3 predicate.
8847 (xop_phadd<u>bq): Fix vec_select selectors.
8849 2012-08-11 Martin Jambor <mjambor@suse.cz>
8852 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8853 * ipa-inline-analysis.c (agg_position_info): New type.
8854 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8856 (dump_condition): Also dump aggregate conditions.
8857 (evaluate_conditions_for_known_args): Also handle aggregate
8858 conditions. New parameter known_aggs.
8859 (evaluate_properties_for_edge): Gather known aggregate contents.
8860 (inline_node_duplication_hook): Pass NULL known_aggs to
8861 evaluate_conditions_for_known_args.
8862 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8863 (unmodified_parm_or_parm_agg_item): New function.
8864 (set_cond_stmt_execution_predicate): Handle values passed in
8866 (set_switch_stmt_execution_predicate): Likewise.
8867 (will_be_nonconstant_predicate): Likewise.
8868 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8869 ipa_get_indirect_edge_target.
8870 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8871 recrsively to itself and to estimate_edge_devirt_benefit.
8872 (estimate_node_size_and_time): New vector known_aggs, pass it o
8873 functions which need it.
8874 (remap_predicate): New parameter offset_map, use it to remap aggregate
8876 (remap_edge_summaries): New parameter offset_map, pass it recursively
8877 to itself and to remap_predicate.
8878 (inline_merge_summary): Also create and populate vector offset_map.
8879 (do_estimate_edge_time): New vector of known aggregate contents,
8880 passed to functions which need it.
8881 (inline_read_section): Stream new fields of condition.
8882 (inline_write_summary): Likewise.
8883 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8884 contents. Let all local callers pass NULL for known_aggs.
8886 2012-08-11 Jan Hubicka <jh@suse.cz>
8888 * lto-cgraph.c (output_cgraph): Rename to ...
8889 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8890 (input_cgraph): Rename to ...
8891 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8892 * lto-streamer-out.c (create_output_block): Do not set
8894 (produce_asm): Likewise.
8895 (lto_output_toplevel_asms): Likewise.
8896 (produce_asm_for_decls): Likewise.
8897 (lto_output): Use output_symtab.
8898 * lto-section-in.c (lto_section_name): Update.
8899 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8901 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8902 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8903 (struct lto_header): Remove section_type.
8905 2012-08-11 Jan Hubicka <jh@suse.cz>
8907 * cgraph.h (vector types for symtab_node): Add.
8908 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8909 for new symtab encoder.
8910 (ipa_reference_read_optimization_summary): Likewise.
8911 * lto-cgraph.c (output_varpool): Remove.
8912 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8913 (LTO_cgraph_tags): Rename to ...
8914 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8915 (lto_cgraph_encoder_new): Rename to ...
8916 (lto_symtab_encoder_new): ... this on.
8917 (lto_cgraph_encoder_encode): Rename to ...
8918 (lto_symtab_encoder_encode): ... this one.
8919 (lto_cgraph_encoder_delete): Rename to ...
8920 (lto_symtab_encoder_delete): ... this one.
8921 (lto_cgraph_encoder_deref): Rename to ...
8922 (lto_symtab_encoder_deref): ... this one.
8923 (lto_cgraph_encoder_encode_body_p): Rename to ...
8924 (lto_symtab_encoder_encode_body_p): ... this one.
8925 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8926 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8927 lto_varpool_encoder_deref): Remove.
8928 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8929 (lto_symtab_encoder_encode_initializer_p): ... this one.
8930 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8931 (lto_set_symtab_encoder_encode_initializer): ... this one.
8932 (lto_output_edge): Update.
8933 (lto_output_node): Update.
8934 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8935 (lto_output_ref): Drop varpool_encoder; update.
8936 (add_node_to): Update.
8937 (add_references): Update.
8938 (output_outgoing_cgraph_edges): Update.
8939 (output_refs): Update.
8940 (compute_ltrans_boundary): Update.
8941 (output_cgraph): Update; output varpools too.
8942 (input_overwrite_node): Update.
8943 (output_varpool): Remove.
8944 (input_node): Update.
8945 (input_ref): Update.
8946 (input_edge): Update.
8947 (input_cgraph_1): Update; input varpool too; unify fixup code.
8948 (input_varpool_1): Remove.
8949 (input_refs): Update.
8950 (input_cgraph): Update.
8951 (output_node_opt_summary): Update.
8952 (input_cgraph_opt_section): Update.
8953 (input_cgraph_opt_summary): Update.
8954 * ipa-pure-const.c (pure_const_write_summary): Update.
8955 (pure_const_read_summary): Update.
8956 * lto-streamer-out.c (lto_write_tree): Update.
8957 (lto_output): Likewise.
8958 (produce_symtab): Update.
8959 (produce_asm_for_decls): Update.
8960 * ipa-inline-analysis.c (inline_read_section): Update.
8961 (inline_write_summary): Update.
8962 * ipa-prop.c (ipa_write_node_info): Update.
8963 (ipa_prop_read_section): Update.
8964 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8965 (lto_symtab_encoder_d): ... this one; add initializer.
8966 (lto_cgraph_encoder_t): Rename to ...
8967 (lto_symtab_encoder_t): ... this one.
8968 (lto_cgraph_encoder_size): Rename to ...
8969 (lto_symtab_encoder_size): ... this one.
8970 (lto_varpool_encoder_d): ... remove.
8971 (lto_varpool_encoder_t): Remove.
8972 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8973 add symtab_node_encoder.
8974 (lto_file_decl_data): Likewise.
8975 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8976 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8977 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8978 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8979 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8980 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8981 lto_varpool_encoder_encode_initializer_p): Remove.
8982 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8983 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8984 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8985 lto_symtab_encoder_encode_initializer_p): New.
8987 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.md (isa): Add fma and fma4.
8990 (enabled): Handle fma and fma4.
8991 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8992 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8993 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8994 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8995 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8996 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8998 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
9001 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
9002 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
9004 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9006 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
9007 variants of PLUS and MULT simple LEA patterns. Disable PLUS
9008 patterns for TARGET_OPT_AGU.
9010 2012-08-10 Richard Guenther <rguenther@suse.de>
9012 * Makefile.in (OBJS): Remove matrix-reorg.o.
9013 (matrix-reorg.o): Remove dependence rule.
9014 (GTFILES): Remove matrix-reorg.c.
9015 * matrix-reorg.c: Remove.
9016 * passes.c (init_optimization_passes): Do not schedule
9017 pass_ipa_matrix_reorg.
9018 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
9019 * common.opt (fipa-matrix-reorg): Stub out.
9020 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
9022 2012-08-10 Richard Guenther <rguenther@suse.de>
9025 * fold-const.c (fold_ternary_loc): Do not reverse the mask
9026 when canonicalizing it when folding VEC_PERM_EXPR.
9028 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9031 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
9032 Use cand_type to determine whether pointer arithmetic will be generated.
9034 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9036 * doc/sourcebuild.texi: Document long_neq_int effective target.
9038 2012-08-10 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/54109
9041 * tree-ssa-forwprop.c
9042 (forward_propagate_addr_into_variable_array_index): Remove.
9043 (forward_propagate_addr_expr_1): Adjust.
9045 2012-08-10 Richard Guenther <rguenther@suse.de>
9047 * tree-cfg.c (dump_function_to_file): Make sure to dump
9048 anonymous SSA names when there are no local decls.
9050 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
9052 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
9053 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
9054 (mark_phi_for_rewrite): Likewise.
9055 (compute_global_livein): Use VEC_reserve outside the innermost
9056 loop and VEC_quick_push instead of VEC_safe_push in that loop.
9057 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
9058 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
9059 the correct initial size.
9061 2012-08-10 Richard Guenther <rguenther@suse.de>
9063 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
9064 (need_creation): Remove.
9065 (get_representative_for): Use anonymous named SSA names.
9066 (create_expression_by_pieces): Likewise.
9067 (insert_into_preds_of_block): Likewise.
9068 (init_pre): Do not init removed vars.
9069 (fini_pre): Do not free need_creation.
9070 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
9072 * tree-ssa-loop-manip.c (create_iv): Likewise.
9073 * value-prof.c (gimple_divmod_fixed_value): Likewise.
9074 (gimple_mod_pow2): Likewise.
9075 (gimple_mod_subtract): Likewise.
9076 (gimple_ic): Likewise.
9077 (gimple_stringop_fixed_value): Likewise.
9078 * tree-ssa-phiopt.c (condstoretemp): Remove.
9079 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
9080 (conditional_replacement): Likewise.
9081 (abs_replacement): Likewise.
9082 (cond_store_replacement): Likewise.
9083 (cond_if_else_store_replacement_1): Likewise.
9084 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9085 (rewrite_bittest): Likewise.
9086 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
9087 and build anonymous SSA names.
9088 (undistribute_ops_list): Adjust.
9089 (eliminate_redundant_comparison): Use anonymous SSA names.
9090 (rewrite_expr_tree_parallel): Likewise.
9091 (get_reassoc_pow_ssa_name): Remove.
9092 (attempt_builtin_powi): Adjust.
9093 (reassociate_bb): Likewise.
9094 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
9095 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9096 (build_arrays): Likewise.
9097 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9098 (create_tailcall_accumulator): Likewise.
9099 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9100 * tree-profile.c (gcov_type_tmp_var): Remove.
9101 (gimple_init_edge_profiler): Do not initialize it and use anonymous
9103 (gimple_gen_ic_profiler): Likewise.
9104 (tree_profiling): Adjust.
9105 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
9106 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
9107 (powi_as_mults_1): Likewise.
9108 (powi_as_mults): Likewise.
9109 (build_and_insert_call): Adjust.
9110 (build_and_insert_binop): Likewise.
9111 (build_and_insert_ref): Likewise.
9112 (build_and_insert_cast): Likewise.
9113 (gimple_expand_builtin_pow): Likewise.
9114 (gimple_expand_builtin_cabs): Likewise.
9115 (execute_optimize_bswap): Use anonymous SSA names.
9116 (convert_mult_to_widen): Likewise.
9117 (convert_plusminus_to_widen): Likewise.
9118 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9119 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9120 * tree-if-conv.c (ifc_temp_var): Likewise.
9121 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
9122 * tree-parloops.c (take_address_of): Likewise.
9123 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9124 (vect_permute_load_chain): Likewise.
9125 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
9126 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9127 (vect_handle_widen_op_by_const): Likewise.
9128 (vect_operation_fits_smaller_type): Likewise.
9129 (vect_recog_over_widening_pattern): Likewise.
9130 * tree-vect-stmts.c (vect_init_vector): Likewise.
9131 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
9132 (simplify_float_conversion_using_ranges): Likewise.
9134 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9136 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
9137 target mask of __builtin_ia32_rdseed_di_step builtin.
9139 2012-08-10 Richard Guenther <rguenther@suse.de>
9141 PR tree-optimization/54027
9142 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
9143 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
9144 to handle LSHIFT_EXPR with a constant.
9146 2012-08-10 Richard Guenther <rguenther@suse.de>
9148 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
9150 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
9151 or its SSA_NAME_VAR.
9152 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
9153 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
9154 SSA names by passing a type instead of a variable decl.
9155 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9156 (copy_ssa_name_fn): Handle anonymous SSA names.
9157 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9158 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
9159 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
9160 dump SSA names without a name as <anon>.
9161 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
9162 going to expand a decl.
9163 (gimple_expand_cfg): Assign all SSA names of a partition the
9164 decl we created for its leader.
9165 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
9166 (verify_ssa_name): Handle anonymous SSA names.
9167 (verify_def): Likewise.
9168 * tree-predcom.c (eliminate_temp_copies): Likewise.
9169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9170 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
9171 anonymous SSA names with the same type.
9172 (mark_all_vars_used_1): Handle anonymous SSA names.
9173 (verify_live_on_entry): Likewise.
9174 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
9175 (create_outofssa_var_map): Adjust with respect to conflicts we
9176 compute for anonymous SSA names. Do not restrict abnormal
9178 (coalesce_partitions): Do not restrict abnormal coalescing.
9179 Assert we only ever coalesce variables we computed conflicts for.
9180 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
9182 * expr.c (expand_expr_real_1): Handle anonymous SSA names
9183 expanded from IVOPTs by creating a raw REG here.
9184 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
9185 (dump_function_to_file): Dump anonymous SSA names alongside
9186 with their types in the variable list.
9187 (verify_gimple_return): Guard use of SSA_NAME_VAR.
9188 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
9189 (rewrite_into_ssa): Make SSA names anonymous.
9190 * tree-ssa-structalias.c (alias_get_name): Rewrite.
9191 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
9193 (warn_uninitialized_phi): Likewise.
9194 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
9195 anonymous SSA names to the expander.
9196 (determine_iv_cost): Anonymous SSA names are artificial.
9197 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
9198 Handle anonymous SSA names.
9199 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
9200 or if NULL, the type of the SSA name.
9201 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
9202 remap names as anonymous where appropriate.
9203 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
9204 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
9205 according to what we create conflicts for in out-of-SSA
9207 * tree-parloops.c (separate_decls_in_region_name): Handle
9208 anonymous SSA names.
9209 (add_field_for_name): Likewise.
9210 * tree.c (get_name): Handle SSA names.
9211 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
9213 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
9215 * tree-sra.c (create_access_replacement): Give up generating
9216 a DECL_DEBUG_EXPR for SSA names in the memory reference.
9217 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
9218 * tree-complex.c (get_component_ssa_name): Handle anonymous
9220 (set_component_ssa_name): Likewise.
9221 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
9222 * tree-object-size.c (collect_object_sizes_for): Handle
9223 uninitialized SSA names properly.
9224 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
9226 * ipa-split.c (test_nonssa_use): Likewise.
9227 (consider_split): Likewise.
9228 (mark_nonssa_use): Likewise.
9230 2012-08-09 Jan Hubicka <jh@suse.cz>
9233 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
9234 parameter; honnor it.
9235 * ipa-inline.c (recursive_inlining): Update call
9237 (inline_small_functions): Likewise.
9238 (ipa_inline): Likewise.
9239 (inline_always_inline_functions): Likewise.
9240 (early_inline_small_functions): Likewise.
9241 (flatten_function): Do separate update of summary info.
9242 * ipa-inline.h (inline_update_overall_summary): Declare.
9243 (inline_call): Update.
9244 * ipa-inline-analysis.c (inline_merge_summary): Break out
9245 updating code to ...
9246 (inline_update_overall_summary): Likewise.
9248 2012-08-09 Richard Henderson <rth@redhat.com>
9250 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
9252 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
9253 performing the compare for the restart loop.
9255 2012-08-09 DJ Delorie <dj@redhat.com>
9257 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
9258 SET before extracting SET_SRC.
9259 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
9261 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9264 * config/sh/sh-protos (shift_insns_rtx): Delete.
9265 (sh_ashlsi_clobbers_t_reg_p): Add.
9266 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
9267 ext_shift_amounts): Merge arrays of ints to array of structs.
9268 Adapt usage of arrays throughout the file.
9269 (shift_insns_rtx): Delete unused function.
9270 (sh_ashlsi_clobbers_t_reg_p): New function.
9271 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
9272 final shift sequence will clobber T_REG.
9273 (ashlsi3_n): Split only if the final shift sequence will not
9275 (ashlsi3_n_clobbers_t): New insn_and_split.
9277 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
9279 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
9280 instead of looking at sbitmap n_bits member directly.
9281 * gcse.c (hoist_code): Likewise.
9282 * sched-rgn.c (split_edges): Likewise.
9283 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
9284 update_ssa): Likewise.
9286 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9288 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
9289 single unit register class for classes that contain registers form
9291 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
9292 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
9294 2012-08-09 Martin Jambor <mjambor@suse.cz>
9296 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
9297 offset, updated all users. New field agg_contents.
9298 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
9299 (ipa_pass_through_data): New field agg_preserved.
9300 (ipa_ancestor_jf_data): Likewise.
9301 (ipa_member_ptr_cst): Removed.
9302 (ipa_agg_jf_item): New type.
9303 (ipa_agg_jump_function): Likewise.
9304 (ipa_jump_func): New field agg. Removed field member_cst.
9305 (ipa_get_jf_pass_through_agg_preserved): New function.
9306 (ipa_get_jf_ancestor_agg_preserved): Likewise.
9307 (ipa_get_jf_member_ptr_pfn): Removed.
9308 (ipa_find_agg_cst_for_param): Declare.
9309 (ipa_load_from_parm_agg): Likewise.
9310 * ipa-prop.c (param_analysis_info): Fields modified and
9311 visited_statements rename to parm_modified and parm_visited_statements
9312 respectively, added fields ref_modified, ref_visited_statements,
9313 pt_modified and pt_visited_statements.
9314 (ipa_print_node_jump_functions_for_edge): Do not dump const member
9315 functions. Dump agg_preserved flags and aggregate jump functions.
9316 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
9317 (ipa_set_ancestor_jf): Likewise.
9318 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
9319 (ipa_set_jf_member_ptr_cst): Removed.
9320 (is_parm_modified_before_stmt): Logic reversed, renamed to
9321 parm_preserved_before_stmt_p. Cache visited bitmap only for
9322 naked DECL parameters. All callers updated.
9323 (load_from_unmodified_param): Allow NULL parms_ainfo.
9324 (parm_ref_data_preserved_p): New function.
9325 (parm_ref_data_pass_through_p): Likewise.
9326 (ipa_load_from_parm_agg_1): Likewise.
9327 (ipa_load_from_parm_agg): Likewise.
9328 (compute_complex_assign_jump_func): Check if aggregate contents are
9330 (compute_complex_ancestor_jump_func): Likewise.
9331 (compute_scalar_jump_functions): Removed.
9332 (type_like_member_ptr_p): Also check field position are known and sane.
9333 (compute_pass_through_member_ptrs): Removed.
9334 (determine_cst_member_ptr): Likewise.
9335 (ipa_known_agg_contents_list): New type.
9336 (determine_known_aggregate_parts): New function.
9337 (compute_cst_member_ptr_arguments): Removed.
9338 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
9339 functions (scalar, aggregate and member pointer).
9340 (ipa_get_member_ptr_load_param): Incorporate into
9341 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
9342 (ipa_note_param_call): Clear agg_contents.
9343 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
9344 from aggregates. In such cases, store offset of the called field.
9345 (ipa_analyze_node): Initialize new fields of param_analysis_info.
9346 (update_jump_functions_after_inlining): Handle aggregate contents.
9347 (ipa_find_agg_cst_for_param): New function.
9348 (try_make_edge_direct_simple_call): Handle called aggregate values.
9349 (update_indirect_edges_after_inlining): Make sure aggregate preserving
9350 jump functions comply with type compatibility requirements.
9351 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
9352 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
9353 jump functions. Do not stream member pointer constant jump functions.
9354 (ipa_read_jump_function): Likewise.
9355 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
9357 (ipa_read_indirect_edge_info): Likewise.
9359 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9362 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
9363 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
9364 mem_index_disp_operand predicate.
9366 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9369 * config/sh/sh.md: Add negc extu sequence peephole.
9370 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
9371 (*movrt_negc): New insn.
9372 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
9374 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
9375 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
9377 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
9379 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9382 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
9383 Use arith_reg_operand predicate instead of register_operand.
9384 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
9387 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9389 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
9390 (alpha_pad_function_end): ... this. Also insert NOP between
9391 sibling call and GP load.
9392 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
9394 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9396 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
9397 * config/i386/x86intrin.h: Likewise.
9398 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
9399 OPTION_MASK_ISA_ADX from needed options for
9400 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
9401 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
9402 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
9404 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
9406 PR rtl-optimization/53701
9407 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
9408 Process not only expr's vinsns but all old vinsns from expr's
9410 (update_and_record_unavailable_insns): Clarify comment.
9412 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
9414 * reload.c (find_valid_class_1): New static function.
9415 (push_reload): Use it when reloading a SYMBOL_REG as the inner
9416 of a subreg. Keep better track of needed classes for the
9417 secondary memory case.
9418 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
9420 * reload1.c (replaced_subreg): New static function.
9421 (gen_reload): Use it when deciding whether to use secondary
9424 2012-08-09 Richard Guenther <rguenther@suse.de>
9426 * tree.h (SSA_VAR_P): Simplify.
9427 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
9428 * fold-const.c (fold_comparison): Check for default def first
9429 before checking for PARM_DECL.
9430 * tree-complex.c (get_component_ssa_name): Likewise.
9431 * tree-inline.c (remap_ssa_name): Likewise.
9432 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
9433 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9434 (find_what_p_points_to): Likewise.
9435 * tree-ssa-operands.c (add_stmt_operand): Simplify.
9437 2012-08-08 Joseph Myers <joseph@codesourcery.com>
9439 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
9440 IOR to a constant if one operand has side effects.
9442 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9444 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
9445 value operand as MEM to expand_atomic_compare_and_swap.
9447 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
9448 nonimmediate_operand for old value; generate load and store if
9450 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
9453 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9456 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
9458 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
9459 a gimple_reg if checking is enabled.
9460 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
9461 * tree-into-ssa (compute_global_livein): Change the worklist
9462 type from an array to a VEC.
9464 2012-08-08 Richard Guenther <rguenther@suse.de>
9466 * tree-ssa-operands.h (virtual_operand_p): Declare.
9467 * tree-ssa-operands.c (virtual_operand_p): New predicate.
9468 * gimple.c (is_gimple_reg): Use virtual_operand_p.
9469 * tree-into-ssa.c (prepare_block_for_update): Likewise.
9470 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
9472 2012-08-08 Richard Guenther <rguenther@suse.de>
9474 * tree-call-cdce.c (check_pow): Simplify.
9475 (gen_conditions_for_pow_int_base): Likewise.
9476 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
9477 virtual operands here.
9478 * tree-ssa-operands.c (get_name_decl): Remove unused function.
9479 * gimplify.c (gimple_regimplify_operands): Remove dead code.
9480 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
9481 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
9482 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
9483 (gimple_stringop_fixed_value): Likewise.
9484 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
9485 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
9486 in the bitmap alongside shifted DECL_UIDs.
9487 (va_list_counter_struct_op): Likewise.
9488 (va_list_ptr_read): Likewise.
9489 (va_list_ptr_write): Likewise.
9490 (check_va_list_escapes): Likewise.
9491 (check_all_va_list_escapes): Likewise.
9492 (execute_optimize_stdarg): Likewise.
9493 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
9495 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9496 H.J. Lu <hongjiu.lu@intel.com>
9498 PR rtl-optimization/54157
9499 * combine.c (gen_lowpart_for_combine): Don't return identity
9500 for CONST or symbolic reference.
9502 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9504 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
9505 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
9506 (ix86_handle_option): Handle madx option.
9507 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
9508 (x86_64-*-*): Likewise.
9509 * config/i386/adxintrin.h: New header.
9510 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
9512 * config/i386/i386-builtin-types.def
9513 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
9514 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
9515 * config/i386/i386-c.c: Define __ADX__ if needed.
9516 * config/i386/i386.c (ix86_target_string): Define -madx option.
9518 (ix86_option_override_internal): Handle new option.
9519 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
9520 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
9521 IX86_BUILTIN_ADDCARRYX64.
9522 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
9523 (ix86_expand_builtin): Handle these built-ins.
9524 (ix86_expand_args_builtin): Handle new function types.
9525 * config/i386/i386.h (TARGET_ADX): New.
9526 * config/i386/i386.md (adcx<mode>3): New define_insn.
9527 * config/i386/i386.opt (madx): New.
9528 * config/i386/x86intrin.h: Include adxintrin.h.
9530 2012-08-08 Nick Clifton <nickc@redhat.com>
9532 * config/rl78/rl78.c: Include tree-pass.h.
9534 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9537 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
9538 (build_insn_chain): Make live_subregs_used a bitmap.
9539 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
9540 Use sbitmap_free to free the live_subreg sbitmaps.
9543 * ifcvt.c: Include pointer-set.h.
9544 (cond_move_process_if_block): Change type of then_regs and
9545 else_regs from alloca'd array to pointer_sets.
9546 (check_cond_move_block): Update for this change.
9547 (cond_move_convert_if_block): Likewise.
9548 * Makefile.in: Fix dependencies for ifcvt.o.
9550 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9552 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
9553 (incr_vec): New static var.
9554 (incr_vec_len): Likewise.
9555 (address_arithmetic_p): Likewise.
9556 (stmt_cost): Remove dead assignment.
9557 (dump_incr_vec): New function.
9558 (cand_abs_increment): Likewise.
9559 (lazy_create_slsr_reg): Likewise.
9560 (incr_vec_index): Likewise.
9561 (count_candidates): Likewise.
9562 (record_increment): Likewise.
9563 (record_increments): Likewise.
9564 (unreplaced_cand_in_tree): Likewise.
9565 (optimize_cands_for_speed_p): Likewise.
9566 (lowest_cost_path): Likewise.
9567 (total_savings): Likewise.
9568 (analyze_increments): Likewise.
9569 (ncd_for_two_cands): Likewise.
9570 (nearest_common_dominator_for_cands): Likewise.
9571 (profitable_increment_p): Likewise.
9572 (insert_initializers): Likewise.
9573 (introduce_cast_before_cand): Likewise.
9574 (replace_rhs_if_not_dup): Likewise.
9575 (replace_one_candidate): Likewise.
9576 (replace_profitable_candidates): Likewise.
9577 (analyze_candidates_and_replace): Handle candidates with SSA-name
9580 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9582 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
9583 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
9584 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
9585 clear pp_needs_newline.
9586 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
9587 of pp_base_flush before the above change.
9588 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
9589 instead of pp_flush.
9590 * diagnostic.c (diagnostic_finish): Likewise.
9591 (diagnostic_report_diagnostic): Likewise.
9592 (verbatim): Likewise.
9593 (error_recursion): Likewise.
9594 * tree-pretty-print.c (print_generic_stmt): Likewise.
9595 (print_generic_stmt_indented): LIkewise.
9596 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
9597 (print_gimple_seq): Likewise.
9598 (gimple_dump_bb_buff): Likewise.
9600 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
9603 * var-tracking.c (var_lowpart): Exit early for matched modes.
9605 2012-08-07 Richard Henderson <rth@redhat.com>
9607 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
9608 atomic_compare_and_swapsi_internal name change.
9609 (s390_expand_insv): Try RISBG last, not requiring operands in
9610 registers but forcing them there. Try a limited form of ICM.
9611 (s390_two_part_insv): New.
9612 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
9613 * config/s390/s390.md (UNSPEC_MOVA): New.
9614 (TDSI): Remove mode iterator.
9615 (DGPR, DINT, TDI): New mode iterators.
9616 (td): New mode attribute.
9617 (mem_signal_fence): New.
9618 (mem_thread_fence): Rename from memory_barrier; update for model arg.
9619 (mem_thread_fence_1): Rename from *memory_barrier.
9620 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
9621 (atomic_loaddi_1, atomic_loadti_1): New.
9622 (atomic_storedi_1, atomic_storeti_1): New.
9623 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
9624 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
9625 (atomic_compare_and_swap<DGPR>_internal): New.
9626 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
9627 (*atomic_compare_and_swap<TDI>_1): New.
9628 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
9629 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
9630 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
9631 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
9632 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
9633 (sync_new_<ATOMIC><HQI>): Remove.
9634 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
9635 (atomic_<ATOMIC>_fetch<HQI>): New.
9636 (sync_lock_test_and_set<HQI>): Remove.
9637 (atomic_exchange<HQI>): New.
9639 2012-08-07 Paul Brook <paul@codesourcery.com>
9640 Sandra Loosemore <sandra@codesourcery.com>
9642 * except.c (switch_to_exception_section): Place tables for
9643 DECL_ONE_ONLY functions in comdat groups.
9645 2012-08-07 Richard Guenther <rguenther@suse.de>
9647 * tree-flow.h (copy_ssa_name_fn): New function.
9648 (duplicate_ssa_name_fn): Likewise.
9649 * tree-flow-inline.h (copy_ssa_name): New function.
9650 (duplicate_ssa_name): Likewise.
9651 * tree-ssanames.c (copy_ssa_name_fn): New function.
9652 (duplicate_ssa_name): Rename to ...
9653 (duplicate_ssa_name_fn): ... this and adjust.
9654 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
9655 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9657 (slpeel_update_phi_nodes_for_guard2): Likewise.
9658 (slpeel_tree_peel_loop_to_edge): Likewise.
9659 (vect_loop_versioning): Likewise.
9660 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9661 (create_parallel_loop): Likewise.
9662 * ipa-split.c (split_function): Likewise.
9663 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9664 (vect_create_epilog_for_reduction): Likewise.
9665 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
9666 (vect_setup_realignment): Likewise.
9667 * tree-vect-stmts.c (vectorizable_load): Likewise.
9668 * tree-switch-conversion.c (build_one_array): Likewise.
9669 (gen_def_assigns): Likewise.
9670 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9671 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
9672 create_zero_dim_array with the SSA name.
9673 (rewrite_phi_out_of_ssa): Likewise.
9674 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
9676 2012-08-07 Richard Guenther <rguenther@suse.de>
9678 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
9679 bit of the old name when we clear the slot.
9680 * tree-ssa-live.c (remove_unused_locals): Release any default
9681 def associated with an unused var.
9682 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
9684 2012-08-07 Richard Guenther <rguenther@suse.de>
9686 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
9687 we rewrite into SSA form.
9688 (rewrite_enter_block): Adjust.
9689 * gimple-iterator.c (gsi_replace): Also allow replacement with
9690 a stmt without a lhs.
9691 * tree-ssa-live.c (remove_unused_locals): Remove code handling
9692 clobbers of SSA names.
9693 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
9694 for variables we access through the local chain.
9695 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
9696 clobber full decls only.
9698 2012-08-07 Richard Guenther <rguenther@suse.de>
9700 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
9701 * tree-phinodes.c (make_phi_node): Allow a NULL var.
9702 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
9703 * tree-complex.c (update_phi_components): Likewise.
9704 * tree-ssa-loop-manip.c (create_iv): Likewise.
9705 (add_exit_phis_edge): Likewise.
9706 (split_loop_exit_edge): Likewise.
9707 (tree_transform_and_unroll_loop): Likewise.
9708 * value-prof.c (gimple_ic): Likewise.
9709 (gimple_stringop_fixed_value): Likewise.
9710 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9711 * omp-low.c (expand_parallel_call): Likewise.
9712 (expand_omp_for_static_chunk): Likewise.
9713 (expand_omp_atomic_pipeline): Likewise.
9714 * tree-parloops.c (create_phi_for_local_result): Likewise.
9715 (transform_to_exit_first_loop): Likewise.
9716 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9717 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9718 * tree-predcom.c (initialize_root_vars): Likewise.
9719 (initialize_root_vars_lm): Likewise.
9720 * sese.c (sese_add_exit_phis_edge): Likewise.
9721 * gimple-streamer-in.c (input_phi): Likewise.
9722 * tree-inline.c (copy_phis_for_bb): Likewise.
9723 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9724 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9725 (gimple_duplicate_bb): Likewise.
9727 2012-08-07 Nick Clifton <nickc@redhat.com>
9729 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
9730 stack usage if requested.
9732 2012-08-06 Cary Coutant <ccoutant@google.com>
9734 * cgraphunit.c (assemble_thunk): Add source line info.
9735 * final.c (final): Check for non-null cfg pointer.
9737 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
9738 Maxim Kuvyrkov <maxim@codesourcery.com>
9739 Julian Brown <julian@codesourcery.com>
9741 * config/mips/24k.md (r24k_unknown_store): Delete special handling
9743 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
9744 (r24k_int_cop, r24k_int_multi)
9745 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
9746 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
9747 instead of store_data_bypass_p.
9748 * config/mips/74k.md (r74k_int_store): Delete special handling for
9750 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
9751 Use mips_store_data_bypass_p instead of store_data_bypass_p.
9753 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
9755 PR tree-optimization/51938
9756 PR tree-optimization/52005
9757 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
9758 inverted conditions.
9759 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
9760 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
9763 2012-08-06 Olivier Hainque <hainque@adacore.com>
9765 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
9766 the target, attach the new decl to that, not to the template section.
9768 2012-08-06 Tom de Vries <tom@codesourcery.com>
9770 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
9773 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9775 * doc/invoke.texi: Document AMD btver2.
9776 * doc/extend.texi: Document AMD btver1 and btver2.
9778 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
9779 Richard Sandiford <rdsandiford@googlemail.com>
9781 * config/mips/mips.c (mips_option_override): Check -fpic
9782 for compatibility with -mabicalls and ABI.
9784 2012-08-04 Catherine Moore <clm@codesourcery.com>
9785 Sandra Loosemore <sandra@codesourcery.com>
9787 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
9788 (ir_xlr_alu): Remove clz.
9789 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
9791 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
9793 * arm.c (arm_gen_constant): Use SImode when preparing operands for
9796 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
9798 * config/i386/i386.h (QI_REGNO_P): New define.
9799 (ANY_QI_REGNO_P): Ditto.
9800 (GENERAL_REGNO_P): Use IN_RANGE macro.
9801 (QI_REG_P): Use QI_REGNO_P.
9802 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
9803 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
9804 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
9805 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
9806 register is a general register.
9808 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
9811 incdec_operand predicate to return INC or DEC insn mnemonic.
9812 Add %K operand modifier.
9813 (atomic_add<mode>): Use incdec_operand predicate to
9814 return INC or DEC insn mnemonic.
9815 (atomic_dec<mode>): Ditto.
9817 2012-08-03 Michael Matz <matz@suse.de>
9819 PR tree-optimization/54146
9820 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9821 (add_scope_conflicts): Iterate in RPO order.
9822 (add_stack_protection_conflicts): Iterate over the other triangle.
9823 (fini_vars_expansion): Clear stack_vars_sorted.
9825 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9827 PR tree-optimization/30318
9828 * double-int.c (mul_double_wide_with_sign): New function.
9829 (mul_double_with_sign): Call the new function.
9830 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9831 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9832 Handle integer types that wrap on overflow.
9833 (quad_int_cmp): New helper function.
9834 (quad_int_pair_sort): Likewise.
9836 2012-08-03 Richard Guenther <rguenther@suse.de>
9838 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9839 is_gimple_reg on the SSA name, not its variable.
9840 (vect_update_ivs_after_vectorizer): Likewise.
9841 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9842 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9843 (predicate_scalar_phi): Likewise.
9844 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9845 (vect_analyze_scalar_cycles_1): Likewise.
9846 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9847 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9848 * tree-ssa-reassoc.c (phi_rank): Likewise.
9849 * tree-parloops.c (separate_decls_in_region_name): Use
9850 replace_ssa_name_symbol.
9851 * tree-predcom.c (base_names_in_chain_on): Likewise.
9852 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9854 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9855 (create_mul_imm_cand): Likewise.
9856 (create_add_ssa_cand): Likewise.
9857 (create_add_imm_cand): Likewise.
9858 (slsr_process_add): Likewise.
9859 * tree-inline.c (remap_ssa_name): Do not set the type of the
9861 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9862 Check for default def first.
9864 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9866 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9868 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9870 2012-08-02 Richard Henderson <rth@redhat.com>
9874 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9875 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9876 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9877 alignment requirements given the known alignment of dynamic_offset.
9878 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9880 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9882 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9883 CONST_DOUBLE in macro.
9884 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9885 * cprop.c (implicit_set_cond_p): Ditto.
9886 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9887 * expmed.c (expand_mult): Ditto.
9888 * expr.c (convert_modes): Ditto.
9889 * ira-costs.c (record_reg_classes): Ditto.
9890 * ira-lives.c (single_reg_class): Ditto.
9891 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9892 * print-rtl.c (print_rtx): Ditto.
9893 * recog.c (simplify_while_replacing, const_double_operand)
9894 (asm_operand_ok, constrain_operands): Ditto.
9895 * reg-stack.c (subst_stack_regs_pat): Ditto.
9896 * reload.c (find_reloads, find_equiv_reg): Ditto.
9897 * rtlanal.c (replace_rtx): Remove test.
9898 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9899 test for CONST_DOUBLE in macro.
9900 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9901 (simplify_unary_operation_1, simplify_const_unary_operation)
9902 (simplify_binary_operation_1, simplify_const_binary_operation)
9903 (simplify_relational_operation_1)
9904 (simplify_const_relational_operations)
9905 (implify_subreg): Ditto.
9906 * varasm.c (output_constant_pool_2): Ditto.
9907 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9908 * rtl.def (CONST_DOUBLE): Updated comments.
9910 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9913 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9914 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9915 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9916 before adding to a PC-relative table.
9917 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9918 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9919 (mips_reorg): Update call to mips16_lay_out_constants.
9920 Call mips16_split_long_branches.
9921 * config/mips/predicates.md (pc_or_label_operand): Delete.
9922 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9923 Move the extended_mips16 handling further down.
9924 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9925 with explicit label_ref and pc. Follow the usual operand numbering.
9926 (*branch_equality<mode>_mips16_inverted): New pattern.
9927 (*jump_mips16): Add length attribute.
9928 (indirect_jump_and_restore_<mode>): New pattern.
9929 (consttable_int): Call mips_strip_unspec_address on the operand.
9931 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9933 * recog.c (split_insn): Copy the original SET_SRC before using
9936 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9938 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9940 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9942 PR tree-optimization/53805
9943 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9944 UNORDERED_EXPR even for trapping floating point.
9946 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9950 * ipa-inline-analysis.c (inline_free_summary): Return if
9951 inline_edge_summary_vec is NULL.
9953 * ipa-split.c (execute_split_functions): Check if a function
9954 is inlinable only if inline_edge_summary_vec != NULL.
9956 * ipa.c (symtab_remove_unreachable_nodes): Restore
9957 cgraph_propagate_frequency call when something was changed.
9958 (free_inline_summary): New function.
9959 (pass_ipa_free_inline_summary): New pass.
9961 * passes.c (init_optimization_passes): Add
9962 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9964 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9966 * tree-pass.h (pass_ipa_free_inline_summary): New.
9968 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9970 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9973 2012-08-02 Richard Guenther <rguenther@suse.de>
9975 * tree-into-ssa.c (struct common_info_d): New struct.
9976 (struct var_info_d, struct ssa_name_info): Use it.
9977 (get_ssa_name_ann): Adjust.
9978 (get_phi_state, set_phi_state): Remove.
9979 (get_common_info): New function.
9980 (get_current_def, set_current_def): Adjust.
9981 (get_def_blocks_for): Take a common info as param.
9982 (set_def_block): Call get_common_info once.
9983 (set_livein_block): Likewise.
9984 (find_def_blocks_for): Adjust.
9985 (insert_phi_nodes): Likewise.
9986 (register_new_def): Call get_common_info once.
9987 (get_reaching_def): Likewise.
9988 (rewrite_debug_stmt_uses): Likewise.
9989 (rewrite_leave_block): Likewise.
9990 (dump_currdefs): Likewise.
9991 (debug_var_infos_r): Adjust.
9992 (register_new_update_single): Call get_common_info once.
9993 (maybe_replace_use_in_debug_stmt): Likewise.
9994 (rewrite_update_leave_block): Likewise.
9995 (mark_use_interesting): Adjust.
9996 (create_new_def_for): Likewise.
9997 (update_ssa): Likewise.
9999 2012-08-02 Michael Matz <matz@suse.de>
10001 * tree-ssa-live.c (set_is_used): Return a bool.
10002 (mark_all_vars_used): Don't take data argument.
10003 (mark_all_vars_used_1): Adjust calls to above, merge handling
10004 of local and global vars.
10005 (remove_unused_scope_block_p): Don't take global_unused_vars,
10006 merge handling of local and global vars.
10007 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
10008 use is_used_p for local and global vars.
10010 2012-08-02 Richard Guenther <rguenther@suse.de>
10012 * tree-flow.h (make_rename_temp): Remove.
10013 * tree-dfa.c (make_rename_temp): Likewise.
10014 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
10015 instead of make_rename_temp.
10016 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
10017 expand_omp_atomic_pipeline): Likewise.
10018 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
10019 build_tm_store, expand_call_tm, expand_transaction,
10020 ipa_tm_insert_gettmclone_call): Likewise.
10021 * tree-complex.c (expand_complex_div_wide): Likewise.
10022 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
10024 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
10026 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
10027 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
10028 gimple_mod_subtract): Likewise.
10030 2012-08-02 Richard Guenther <rguenther@suse.de>
10032 * tree-flow.h (set_default_def): Rename to ...
10033 (set_ssa_default_def): ... this. Take a struct function argument.
10034 (gimple_default_def): Rename to ...
10035 (ssa_default_def): ... this.
10036 (get_or_create_ssa_default_def): New function.
10037 * tree-dfa.c: Likewise.
10038 (dump_variable): Adjust.
10039 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
10040 for used parameters.
10041 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
10043 (split_function): Likewise.
10044 * lto-streamer-in.c (input_ssa_names): Adjust.
10045 * omp-low.c (expand_omp_taskreg): Likewise.
10046 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
10047 * tree-complex.c (init_parameter_lattice_values): Adjust.
10048 (get_component_ssa_name): Likewise.
10049 (update_parameter_components): Likewise.
10050 * tree-inline.c (remap_ssa_name): Likewise.
10051 (setup_one_parameter): Likewise.
10052 (initialize_inlined_parameters): Likewise.
10053 (declare_return_variable): Likewise.
10054 (expand_call_inline): Likewise.
10055 (tree_function_versioning): Likewise.
10056 * tree-into-ssa.c (get_default_def_for): Remove.
10057 (get_reaching_def): Use get_or_create_ssa_default_def instead.
10058 * tree-predcom.c (replace_ref_with): Adjust.
10059 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
10060 (is_unused_scalar_param): Likewise.
10061 (ptr_parm_has_direct_uses): Likewise.
10062 (sra_ipa_reset_debug_stmts): Likewise.
10063 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
10064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10065 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10066 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
10067 avoid repeated default def lookups.
10068 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
10069 * tree-tailcall.c (arg_needs_copy_p): Adjust.
10070 (tree_optimize_tail_calls_1): Likewise.
10072 2012-08-02 Richard Guenther <rguenther@suse.de>
10074 PR tree-optimization/50672
10076 2012-08-01 Richard Guenther <rguenther@suse.de>
10078 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10079 (replace_block_by): Adjust.
10081 2012-08-02 Richard Guenther <rguenther@suse.de>
10083 * tree-dfa.c (referenced_var_lookup): Remove.
10084 (find_referenced_vars): Remove.
10085 (pass_referenced_vars): Likewise.
10086 (make_rename_temp): Do not add referenced vars.
10087 (dump_referenced_vars): Remove.
10088 (debug_referenced_vars): Likewise.
10089 (dump_dfa_stats): Do not dump referenced var stats.
10090 (find_vars_r): Remove.
10091 (find_referenced_vars_in): Likewise.
10092 (referenced_var_check_and_insert): Likewise.
10093 (add_referenced_var_1): Likewise.
10094 (remove_referenced_var): Likewise.
10095 * tree-flow.h (referenced_var_lookup): Likewise.
10096 (struct gimple_df): Remove referenced_vars member.
10097 (typedef referenced_var_iterator): Remove.
10098 (FOR_EACH_REFERENCED_VAR): Likewise.
10099 (num_referenced_vars): Likewise.
10100 (debug_referenced_vars, dump_referenced_vars): Likewise.
10101 (add_referenced_var_1, add_referenced_var): Likewise.
10102 (remove_referenced_var): Likewise.
10103 (find_referenced_vars_in): Likewise.
10104 * tree-flow-inline.h (gimple_referenced_vars): Remove.
10105 (first_referenced_var): Likewise.
10106 (end_referenced_vars_p): Likewise.
10107 (next_referenced_var): Likewise.
10108 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
10109 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
10111 * tree-into-ssa.c (dump_decl_set): Likewise.
10112 (pass_build_ssa): Do not require PROP_referenced_vars.
10113 * tree-ssa.c (target_for_debug_bind): Virtual operands are
10114 not suitable, but all register type vars are.
10115 (init_tree_ssa): Do not allocate referenced vars.
10116 (delete_tree_ssa): Do not free referenced vars.
10117 * cgraphunit.c (init_lowered_empty_function): Do not set
10118 PROP_referenced_vars.
10119 (assemble_thunk): Do not add referenced vars.
10120 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10121 (gimplify_and_update_call_from_tree): Likewise.
10122 * gimple-streamer-in.c (input_bb): Likewise.
10123 * passes.c (init_optimization_passes): Do not run
10124 pass_referenced_vars.
10125 (dump_properties): Do not dump PROP_referenced_vars.
10126 * tree-inline.c (remap_decl): Do not add referenced vars.
10127 (remap_gimple_op_r): Likewise.
10128 (copy_tree_body_r): Likewise.
10129 (copy_bb): Likewise.
10130 (setup_one_parameter): Likewise.
10131 (declare_return_variable): Likewise.
10132 (copy_decl_for_dup_finish): Likewise.
10133 (copy_arguments_for_versioning): Likewise.
10134 (tree_function_versioning): Likewise.
10135 * tree-pass.h (PROP_referenced_vars): Remove.
10136 (pass_referenced_vars): Likewise.
10137 * tree-profile.c (gimple_gen_edge_profiler): Do not add
10139 (gimple_gen_interval_profiler): Likewise.
10140 (gimple_gen_pow2_profiler): Likewise.
10141 (gimple_gen_one_value_profiler): Likewise.
10142 (gimple_gen_ic_profiler): Likewise.
10143 (gimple_gen_average_profiler): Likewise.
10144 (gimple_gen_ior_profiler): Likewise.
10145 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
10146 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
10147 (move_stmt_op): Likewise.
10148 * tree-ssa-operands.c (create_vop_var): Likewise.
10149 * gimple-low.c (record_vars_into): Likewise.
10150 * gimplify.c (gimple_regimplify_operands): Likewise.
10151 (force_gimple_operand_1): Likewise.
10152 * omp-low.c (expand_omp_for_generic): Likewise.
10153 (expand_omp_for_static_chunk): Likewise.
10154 (expand_omp_atomic_pipeline): Likewise.
10155 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
10156 (translate_clast_assignment): Likewise.
10157 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
10158 (handle_scalar_deps_crossing_scop_limits): Likewise.
10159 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10160 * ipa-split.c (split_function): Likewise.
10161 * matrix-reorg.c (transform_access_sites): Likewise.
10162 * trans-mem.c (tm_log_add): Likewise.
10163 (ipa_tm_insert_gettmclone_call): Likewise.
10164 * tree-complex.c (create_one_component_var): Likewise.
10165 * tree-if-conv.c (ifc_temp_var): Likewise.
10166 * tree-parloops.c (take_address_of): Likewise.
10167 (initialize_reductions): Likewise.
10168 (separate_decls_in_region_name): Likewise.
10169 (create_call_for_reduction_1): Likewise.
10170 (separate_decls_in_region): Likewise.
10171 * tree-predcom.c (predcom_tmp_var): Likewise.
10172 (reassociate_to_the_same_stmt): Likewise.
10173 * tree-sra.c (build_ref_for_offset): Likewise.
10174 (create_access_replacement): Likewise.
10175 (get_replaced_param_substitute): Likewise.
10176 (sra_ipa_reset_debug_stmts): Likewise.
10177 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
10178 (rewrite_bittest): Likewise.
10179 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
10180 * tree-ssa-loop-manip.c (create_iv): Likewise.
10181 (tree_transform_and_unroll_loop): Likewise.
10182 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
10183 (build_and_insert_call): Likewise.
10184 (gimple_expand_builtin_cabs): Likewise.
10185 (execute_optimize_bswap): Likewise.
10186 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
10187 (abs_replacement): Likewise.
10188 (cond_store_replacement): Likewise.
10189 (cond_if_else_store_replacement_1): Likewise.
10190 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10191 * tree-ssa-pre.c (get_representative_for): Likewise.
10192 (create_expression_by_pieces): Likewise.
10193 (insert_into_preds_of_block): Likewise.
10194 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
10195 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10196 (eliminate_redundant_comparison): Likewise.
10197 (rewrite_expr_tree_parallel): Likewise.
10198 (get_reassoc_pow_ssa_name): Likewise.
10199 * tree-ssa-strlen.c (get_string_length): Likewise.
10200 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10201 (build_arrays): Likewise.
10202 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10203 (create_tailcall_accumulator): Likewise.
10204 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
10205 (vect_create_addr_base_for_vector_ref): Likewise.
10206 (vect_permute_store_chain): Likewise.
10207 (vect_permute_load_chain): Likewise.
10208 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10209 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
10210 (vect_build_loop_niters): Likewise.
10211 (vect_generate_tmps_on_preheader): Likewise.
10212 (vect_update_ivs_after_vectorizer): Likewise.
10213 (vect_gen_niters_for_prolog_loop): Likewise.
10214 (vect_do_peeling_for_alignment): Likewise.
10215 (vect_create_cond_for_align_checks): Likewise.
10216 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10217 (vect_handle_widen_op_by_const): Likewise.
10218 (vect_operation_fits_smaller_type): Likewise.
10219 (vect_recog_over_widening_pattern): Likewise.
10220 * tree-vect-stmts.c (vect_init_vector): Likewise.
10222 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10225 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
10227 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10230 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
10231 falling back to copy_rtx on non-autoinc machines.
10232 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
10234 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10237 * valtrack.h, valtrack.c: New.
10238 * Makefile.in (VALTRACK_H): New.
10239 (OBJS): Add valtrack.o.
10241 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
10242 * combine.c: Include valtrack.h.
10243 (make_compound_operation): Publish.
10244 (cleanup_auto_inc_dec): Move to valtrack.c.
10245 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
10246 (propagate_for_debug): Likewise. Add this_basic_block parameter.
10247 Adjust all callers.
10248 * cselib.c: Include valtrack.h.
10250 * df-problems.c: Likewise.
10251 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
10252 (dead_debug_finish, dead_debug_add): Likewise.
10253 (dead_debug_insert_temp): Likewise.
10254 * df.h (struct dead_debug_use): Move to valtrack.h.
10255 (struct dead_debug, enum debug_temp_where): Likewise.
10256 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
10257 (dead_debug_finish, dead_debug_add): Likewise.
10258 (dead_debug_insert_temp): Likewise.
10259 * rtl.h (make_compound_operation): Declare.
10261 2012-08-01 Catherine Moore <clm@codesourcery.com>
10262 Sandra Loosemore <sandra@codesourcery.com>
10264 * config/mips/mips-cpus.def (34kn): New.
10265 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
10266 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
10267 * config/mips/mips-tables.opt: Regenerate.
10268 * doc/invoke.texi (MIPS Options): Document -march=34kn.
10270 2012-08-01 Richard Henderson <rth@redhat.com>
10272 * expmed.h (NUM_MODE_PARTIAL_INT): New.
10273 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
10274 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
10275 (struct expmed_op_costs): Likewise.
10276 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
10277 (expmed_mode_index): New.
10278 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
10279 (convert_cost_ptr): Likewise.
10280 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
10281 (init_expmed_one_conv): Split out from ...
10282 (init_expmed_one_mode): ... here. Iterate conversions over
10283 partial integer modes too.
10284 (init_expmed): Iterate over partial integer modes too.
10286 2012-08-01 Richard Henderson <rth@redhat.com>
10288 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
10289 (m32c_init_libfuncs): Remove.
10290 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
10291 (cstore<QHPSI>4): New expander.
10293 2012-08-01 Richard Guenther <rguenther@suse.de>
10295 * tree-flow-inline.h (referenced_var): Remove.
10296 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
10298 * tree-sra.c (candidates): New global hashtable.
10299 (candidate): New function.
10300 (sra_initialize): Initialize candidates.
10301 (sra_deinitialize): Free candidates.
10302 (disqualify_candidate): Remove candidate from candidates.
10303 (maybe_add_sra_candidate): New function.
10304 (find_var_candidates): Walk over all local decls and parameters,
10305 add candidates to candidates hashtable.
10306 (find_param_candidates): Add candidates to candidates hashtable.
10307 (analyze_all_variable_accesses): Use candidate instead of
10310 2012-08-01 Tom de Vries <tom@codesourcery.com>
10312 * tree-vrp.c (find_case_label_ranges): New function.
10313 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
10314 find_case_label_ranges instead of find_case_label_range. Handle second
10317 2012-08-01 Michael Matz <matz@suse.de>
10319 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
10320 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
10321 (dump_dfa_stats): Don't dump stats about var anns.
10322 (collect_dfa_stats): Don't collect them.
10323 (add_referenced_var_1): Don't set var annotation pointers.
10324 (remove_referenced_var): Ditto, and only remove it it's in the
10327 * tree-flow-inline.h (var_ann): Remove.
10328 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
10330 * tree-inline.c (remapped_type): Remove.
10331 (can_be_nonlocal): Most variable will be considered live here,
10332 return false earlier.
10333 (remap_decls): Don't call var_ann, all variables will be considered
10335 (copy_debug_stmt): Ditto, and use is_global_var.
10337 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
10338 determine if a variable was referred to, not var_ann.
10339 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
10340 (remove_unused_locals): Ditto.
10341 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
10342 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
10343 * tree.c (copy_node_stat): Don't clear var ann pointer.
10344 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
10346 (DECL_VAR_ANN_PTR): Remove.
10348 2012-08-01 Michael Matz <matz@suse.de>
10350 * tree-flow.h (struct var_ann_d): Rename used member.
10351 (set_is_used): Don't declare.
10352 * tree-flow-inline.h (clear_is_used): Remove.
10353 (set_is_used, is_used_p): Move to ...
10354 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
10355 on the side bitmap.
10356 (usedvars): New bitmap.
10357 (dump_scope_block): Don't dump unusedness.
10358 (remove_unused_locals): Allocate and free usedvars.
10359 * tree-nrv.c (tree_nrv): Don't clear used flags here.
10361 2012-08-01 Michael Matz <matz@suse.de>
10363 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
10364 base_index members.
10365 * tree-ssa-live.h (struct _var_map): Remove basevars member.
10366 (VAR_ANN_BASE_INDEX): Remove.
10367 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
10368 of var annotation to compress index space. Don't deal with above
10370 (var_map_base_fini): Don't free basevars.
10371 (init_var_map): Don't clear basevars.
10373 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10375 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
10376 base_name to base_expr.
10377 (struct cand_chain_d): Likewise.
10378 (base_cand_hash): Likewise.
10379 (base_cand_eq): Likewise.
10380 (record_potential_basis): Likewise.
10381 (alloc_cand_and_find_basis): Likewise.
10382 (create_mul_ssa_cand): Likewise.
10383 (create_mul_imm_cand): Likewise.
10384 (create_add_ssa_cand): Likewise.
10385 (create_add_imm_cand): Likewise.
10386 (slsr_process_cast): Likewise.
10387 (slsr_process_copy): Likewise.
10388 (dump_candidate): Likewise.
10389 (base_cand_dump_callback): Likewise.
10390 (unconditional_cands_with_known_stride_p): Likewise.
10391 (cand_increment): Likewise.
10393 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10395 PR tree-optimization/46556
10396 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
10397 (base_cand_map): Change to hash table.
10398 (base_cand_hash): New function.
10399 (base_cand_free): Likewise.
10400 (base_cand_eq): Likewise.
10401 (lookup_cand): Change base_cand_map to hash table.
10402 (find_basis_for_candidate): Likewise.
10403 (base_cand_from_table): Exclude CAND_REF.
10404 (restructure_reference): New function.
10405 (slsr_process_ref): Likewise.
10406 (find_candidates_in_block): Call slsr_process_ref.
10407 (dump_candidate): Handle CAND_REF.
10408 (base_cand_dump_callback): New function.
10409 (dump_cand_chains): Change base_cand_map to hash table.
10410 (replace_ref): New function.
10411 (replace_refs): Likewise.
10412 (analyze_candidates_and_replace): Call replace_refs.
10413 (execute_strength_reduction): Change base_cand_map to hash table.
10415 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.c (ix86_address_subreg_operand): Reject
10419 (ix86_print_operand_address): Assert that parts.base and parts.index
10420 are non-NULL after call to simplify_subreg.
10422 2012-08-01 Richard Guenther <rguenther@suse.de>
10424 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
10426 2012-08-01 Richard Guenther <rguenther@suse.de>
10428 * graphite-clast-to-gimple.c (translate_clast_user): Rename
10430 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
10432 * tree-call-cdce.c (tree_call_cdce): Use
10433 mark_virtual_operands_for_renaming.
10434 * tree-eh.c (sink_clobbers): Simplify.
10435 * tree-flow.h (mark_sym_for_renaming): Remove.
10436 (mark_virtual_operands_for_renaming): New function.
10437 * tree-if-conv.c (tree_if_conversion): Use
10438 mark_virtual_operands_for_renaming.
10439 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
10440 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
10441 (mark_virtual_operands_for_renaming): New function.
10442 * tree-loop-distribution.c (tree_loop_distribution): Use
10443 mark_virtual_operands_for_renaming.
10444 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
10445 update stmts, use mark_virtual_operands_for_renaming.
10446 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10447 (replace_block_by): Adjust.
10448 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
10449 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
10450 mark_virtual_operands_for_renaming.
10451 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10452 * tree-vectorizer.c (vectorize_loops): Likewise.
10454 2012-08-01 Richard Guenther <rguenther@suse.de>
10456 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
10457 add ssa_renaming_needed and rename_vops flags.
10458 (SYMS_TO_RENAME): Remove.
10459 (symbol_marked_for_renaming): Likewise.
10460 (mark_virtual_ops_for_renaming): Likewise.
10461 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
10463 (mark_for_renaming, marked_for_renaming): New functions.
10464 (symbol_marked_for_renaming): Remove.
10465 (dump_currdefs): Adjust.
10466 (maybe_replace_use): Likewise.
10467 (maybe_replace_use_in_debug_stmt): Likewise.
10468 (maybe_register_def): Likewise.
10469 (rewrite_update_phi_arguments): Likewise.
10470 (rewrite_update_enter_block): Likewise.
10471 (fini_ssa_renamer): Clear update SSA status here ...
10472 (delete_update_ssa): ... not here. Free rename set.
10473 (prepare_block_for_update): Compute which decls need renaming.
10474 (dump_update_ssa): Adjust.
10475 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
10476 (need_ssa_update_p): Adjust.
10477 (insert_updated_phi_nodes_for): Likewise.
10478 (update_ssa): Likewise.
10479 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
10480 for virtual and real operands.
10481 (finalize_ssa_uses): Likewise.
10482 * tree-ssanames.c (init_ssanames): Adjust.
10483 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
10484 execute_update_addresses_taken): Add bitmap to keep track of which
10485 candidates are suitable for rewriting and later renaming by SSA update.
10486 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
10487 * tree-dfa.c (make_rename_temp): Do not mark real operands for
10489 * cgraphunit.c (assemble_thunk): Likewise.
10490 * gimplify.c (gimple_regimplify_operands): Likewise.
10491 (force_gimple_operand_1): Likewise.
10492 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10493 * tree-inline.c (declare_return_variable): Likewise.
10494 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
10495 mark_virtual_ops_for_renaming.
10496 (create_stores_for_reduction): Likewise.
10497 (create_loads_and_stores_for_name): Likewise.
10498 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
10499 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
10500 (execute_load_motion): Likewise.
10501 (remove_stmt): Likewise.
10502 (execute_pred_commoning_chain): Likewise.
10503 * tree-sra.c (create_access_replacement): Do not rename real operands.
10504 (get_unrenamed_access_replacement): Unify with ...
10505 (get_access_replacement): ... this.
10506 (get_repl_default_def_ssa_name): Adjust.
10507 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
10509 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
10510 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
10512 2012-07-31 DJ Delorie <dj@redhat.com>
10514 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
10515 extensions for TPF, unless specifically selected.
10517 2012-08-01 Alan Modra <amodra@gmail.com>
10520 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
10521 of lo_sum offsets. Comment. Assert mode at least word size
10522 rather than bypassing powerpc64 word offset check.
10524 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10526 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
10527 costs for vec_perm and vec_promote_demote down to more natural values.
10528 (struct _rs6000_cost_data): New data structure.
10529 (rs6000_density_test): New function.
10530 (rs6000_init_cost): Change to use rs6000_cost_data.
10531 (rs6000_add_stmt_cost): Likewise.
10532 (rs6000_finish_cost): Perform density test when vectorizing a loop.
10534 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10536 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
10537 of RTX_UNARY function-like operations. Print unknown expression
10538 RTX classes as pseudo-functions.
10539 (print_pattern): Simplify return pattern printing.
10540 (dump_insn_slim): Print the value of notes as a pattern for proper
10541 printing of CFA notes.
10543 2012-07-31 Dehao Chen <dehao@google.com>
10545 * predict.c (tree_estimate_probability_driver): Normalize the
10546 loop when initializing the loop optimizer.
10548 2012-07-31 Richard Guenther <rguenther@suse.de>
10550 * tree-flow.h (struct var_ann_d): Remove need_phi_state
10551 and current_def members.
10552 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
10553 (def_blocks): Remove.
10554 (struct var_info_d): New.
10555 (var_infos): New hashtable.
10556 (struct ssa_name_info): Add def_blocks member.
10557 (get_ssa_name_ann): Adjust.
10558 (get_var_info): New function.
10559 (get_phi_state, set_phi_state, get_current_def,
10560 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
10561 (insert_phi_nodes_compare_def_blocks): Rename to ...
10562 (insert_phi_nodes_compare_var_infos): ... this and adjust.
10563 (insert_phi_nodes): Adjust.
10564 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
10565 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
10566 (debug_def_blocks_r): Rename to ...
10567 (debug_var_infos_r): ... this and adjust.
10568 (var_info_hash): New function.
10569 (var_info_eq): Likewise.
10570 (rewrite_blocks): Adjust.
10571 (init_ssa_renamer): Likewise.
10572 (fini_ssa_renamer): Likewise.
10573 (delete_update_ssa): Likewise.
10574 (update_ssa): Likewise.
10575 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
10577 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10579 PR tree-optimization/53773
10580 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
10581 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
10582 * tree-vect-loop.c (new_loop_vec_info): Initialize
10583 LOOP_VINFO_OPERANDS_SWAPPED field.
10584 (destroy_loop_vec_info): Restore canonical form.
10585 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
10586 (vect_is_simple_reduction_1): Likewise.
10588 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10590 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
10591 start of each new line.
10592 * final.c (final_scan_insn): If the final dump is requested as
10593 slim RTL, dump slim RTL to the assembly file also.
10595 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
10599 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
10602 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
10604 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10605 only if producer writes to the register given by regno.
10607 2012-07-31 Nick Clifton <nickc@redhat.com>
10609 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
10610 support for reporting stack usage.
10612 * config/frv/frv.c (QUAD): Fix typo.
10613 (frv_expand_prologue): Report stack usage.
10615 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10618 * gengtype.c (struct walk_type_data): Add have_this_obj field.
10619 (walk_type): For functions that take a this_obj argument and
10620 that process fields with a GTY((length)) argument, write the
10621 test that write_types_local_process_field will write also at the
10622 head of the loop, effectively unswitching the loop.
10623 (write_func_for_structure, write_local_func_for_structure): Clear
10624 have_this_obj before calling walk_type.
10625 (write_local_func_for_structure): Set have_this_obj before walk_type.
10626 (write_array): Set have_this_obj for output of local pointer walking
10627 functions but not for marker functions.
10628 (write_types_local_process_field): Assert have_this_obj is set.
10630 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
10633 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10636 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10637 * targhooks.c (default_mode_dependent_address_p): Delete code
10638 for GO_IF_MODE_DEPENDENT_ADDRESS.
10639 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
10640 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
10641 * doc/tm.texi: Regenerate.
10642 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
10643 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
10645 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10646 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10647 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10648 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
10649 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10650 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
10652 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10654 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10656 * expmed.h (NUM_MODE_VECTOR_INT): Define.
10657 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
10658 (struct target_expmed): Convert x_mul_highpart_cost and
10659 x_mul_widen_cost fields to be indexed by integer modes.
10660 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
10661 of type struct expmed_op_cheap. Convert other cost fields to be
10662 of type struct_expmed_op_costs.
10663 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
10664 indexing of respective fields.
10665 (expmed_op_cheap_ptr): New function.
10666 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
10667 (expmed_op_cost_ptr): New function.
10668 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
10669 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
10670 sdiv_cost_ptr, udiv_cost_ptr): Call it.
10672 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
10673 Julian Brown <julian@codesourcery.com>
10675 * doc/invoke.texi (MIPS Options): Document -mno-float.
10676 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
10679 2012-07-30 Joseph Myers <joseph@codesourcery.com>
10681 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
10683 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10685 PR middle-end/53823
10686 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
10687 for special cases. Don't initialize coeff and is_neg.
10689 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
10690 Richard Earnshaw <rearnsha@arm.com>
10692 * target.def (vector_alignment): New target hook.
10693 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
10694 * doc/tm.texi: Regenerate.
10695 * targhooks.c (default_vector_alignment): New function.
10696 * targhooks.h (default_vector_alignment): Add prototype.
10697 * stor-layout.c (layout_type): Use targetm.vector_alignment.
10698 * config/arm/arm.c (arm_vector_alignment): New function.
10699 (TARGET_VECTOR_ALIGNMENT): Define.
10701 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
10702 vector type alignment instead of size.
10703 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
10704 element type size directly instead of computing it from alignment.
10705 Fix variable naming and comment.
10707 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
10708 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10710 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
10711 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
10712 (ix86_handle_option): Handle mrdseed option.
10713 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
10714 (x86_64-*-*): Likewise.
10715 * config/i386/prfchwintrin.h: New header.
10716 * config/i386/cpuid.h (bit_RDSEED): New.
10717 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10719 * config/i386/i386-c.c: Define __RDSEED__ if needed.
10720 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
10722 (ix86_option_override_internal): Handle new option.
10723 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
10724 (ix86_builtins): Add enum entries for RDSEED* builtins.
10725 (ix86_init_mmx_sse_builtins): Define new builtins.
10726 (ix86_expand_builtin): Expand RDSEED* builtins.
10727 * config/i386/i386.h (TARGET_RDSEED): New.
10728 * config/i386/i386.md (rdseed<mode>_1): New.
10729 * config/i386/i386.opt (mrdseed): New.
10730 * config/i386/x86intrin.h: Include rdseedintrin.h.
10732 2012-07-30 Richard Guenther <rguenther@suse.de>
10734 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
10735 (rewrite_stmt): Likewise.
10736 (rewrite_enter_block): Likewise.
10737 (pass_build_ssa): Do not update virtual SSA form during TODO.
10738 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
10739 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
10741 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10744 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
10747 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10750 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
10751 Use t_reg_operand predicate. Add split for negated case.
10752 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
10753 * config/sh/sh.c (expand_ashiftrt): Likewise.
10755 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10758 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
10759 of trying to emit ashlsi3_n.
10761 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10762 Steven Bosscher <steven@gcc.gnu.org>
10764 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
10765 option applications and option being applied to arrays of atomic types.
10766 (walk_type): Allow "atomic" option on strings too.
10767 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
10768 for the array field.
10769 * vec.h: Describe the atomic object "A" type of the macros in
10770 the header comment.
10771 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
10772 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
10773 * doc/gty.texi: Clarify that GTY option "length" is only for
10774 arrays of non-atomic objects. Fix typo in the description of the
10777 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
10780 zero-extended addresses. Return false if the address has less
10781 than two components.
10782 (ix86_split_lea_for_addr): Unconditionally convert target and
10783 all address operands to requested mode.
10784 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
10785 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
10787 (zero-extended add splitter): New splitter to conditionally split
10788 non-destructive adds.
10789 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
10791 2012-07-28 Alan Modra <amodra@gmail.com>
10794 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
10795 multi-gpr reload to cases where predicate passes. Do the same for
10796 64-bit multi-gpr reload.
10798 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
10800 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
10801 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
10802 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
10803 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
10804 macro definitions and re-purpose as inline functions.
10805 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
10806 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
10807 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
10808 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
10809 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
10810 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
10811 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
10812 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
10813 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10815 (convert_cost_ptr): New function, split out from...
10816 (set_convert_cost, convert_cost): ...here.
10817 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10818 * gimple-ssa-strength-reduction.c: Likewise.
10820 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10822 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10823 diagnostic_initialize.
10825 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10828 * config/sh/sh.c (shiftcosts): Remove case where first operand
10829 is a const_int. Move COSTS_N_INSNS usage into caller ...
10830 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10831 calculated instead of MAX_COST.
10833 2012-07-27 Richard Guenther <rguenther@suse.de>
10835 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10836 check whether SSA form is not up-to-date.
10837 * tree-flow.h (name_mappings_registered_p): Remove.
10838 * tree-into-ssa.c (struct repl_map_d): Remove.
10839 (repl_tbl): Likewise.
10840 (struct ssa_name_info): Add repl_set member.
10841 (update_ssa_obstack): New static global.
10842 (get_ssa_name_ann): Initialize repl_set.
10843 (clear_ssa_name_info): Assert age did not wrap.
10844 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10845 (names_replaced_by): Adjust.
10846 (add_to_repl_tbl): Likewise.
10847 (dump_tree_ssa_stats): Likewise.
10848 (init_update_ssa): Initialize update_ssa_obstack.
10849 (delete_update_ssa): Free update_ssa_obstack.
10850 (name_mappings_registered_p): Remove.
10851 (update_ssa): Adjust.
10853 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10855 * config/rs6000/constraints.md: Delete "q" constraint.
10856 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10857 Delete the "q" alternative.
10858 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10859 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10860 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10861 adjust to MQ_REGNO removal.
10862 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10864 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10865 (enum reg_class): Adjust comment. Delete MQ_REGS.
10866 (REG_CLASS_CONTENTS): Adjust.
10867 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10868 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10869 (movsi_internal1, movsi_internal1_single, movhi_internal,
10870 movqi_internal, movcc_internal1, movsf_hardfloat,
10871 movsf_softfloat): Delete the "q" alternative.
10872 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10873 ctr<mode>_internal6): Delete "q" constraint.
10875 2012-07-27 Richard Guenther <rguenther@suse.de>
10877 * tree-into-ssa.c (def_blocks_p): New typedef.
10878 (insert_phi_nodes_compare_def_blocks): New function.
10879 (insert_phi_nodes): Do not walk over referenced vars, instead
10880 walk over recorded def_blocks, record relevant ones and sort
10881 them to avoid repeated hashtable lookups.
10883 2012-07-27 Richard Guenther <rguenther@suse.de>
10885 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10886 Remove param documentation.
10887 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10888 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10889 * tree-flow.h (mark_set_for_renaming): Remove.
10890 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10891 (add_new_name_mapping): Remove bookkeeping code.
10892 (dump_update_ssa): Remove stats dumping code.
10893 (init_update_ssa): Remove stats allocation code.
10894 (delete_update_ssa): Remove stats freeing code.
10895 (mark_set_for_renaming): Remove.
10896 (switch_virtuals_to_full_rewrite_p): Likewise.
10897 (switch_virtuals_to_full_rewrite): Likewise.
10898 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10900 2012-07-27 Marek Polacek <polacek@redhat.com>
10902 * cgraphunit.c: Rename varpool_finalize_variable to
10903 varpool_finalize_decl in a comment.
10905 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10907 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10908 Delete code for -mno-power, -mpower, and -mpower2.
10909 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10910 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10912 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10913 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10914 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10916 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10917 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10918 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10920 (TARGET_POWER): Delete.
10921 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10922 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10924 (TARGET_POWER): Delete.
10925 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10926 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10928 (TARGET_POWER): Delete.
10929 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10930 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10931 support for -mpower, -mpower2, and -mno-power.
10932 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10934 (rs6000_cpu_cpp_builtins): Likewise.
10935 * config/rs6000/rs6000-cpus.def: Likewise.
10936 * config/rs6000/rs6000-tables.opt: Regenerate.
10937 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10938 (rs6000_option_override_internal): Adjust.
10939 (rs6000_conditional_register_usage): Adjust.
10940 (rs6000_emit_move): Adjust.
10941 (rs6000_common_init_builtins): Adjust.
10942 (rs6000_init_libfuncs): Adjust.
10943 (rs6000_output_function_prologue): Adjust.
10944 (rs6000_adjust_cost): Adjust.
10945 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10946 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10948 (TARGET_DEFAULT): Adjust.
10949 (PROCESSOR_POWER): Delete.
10950 (SHIFT_COUNT_TRUNCATED): Adjust.
10951 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10952 (extendqisi2_power): Delete.
10953 (extendqisi2_no_power): Adjust.
10954 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10956 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10957 (anonymous doz insn patterns): Delete.
10959 (abssi2_power): Delete.
10960 (abssi2_nopower): Adjust.
10961 (nabs_power, nabs_nopower): Likewise.
10962 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10963 Likewise. Delete anonymous post-reload splitter.
10964 (mulsi3_no_mq_internal1): rename to...
10965 (mulsi3_internal1): New define_insn.
10966 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10968 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10969 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10970 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10971 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10972 quous_call): Likewise.
10973 (maskir_internal1, maskir_internal2, maskir_internal3,
10974 maskir_internal4, maskir_internal5, maskir_internal6,
10975 maskir_internal7, maskir_internal8): Delete.
10976 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10977 (anonymous sl insn patterns): Delete.
10978 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10979 (lshrsi3_64): Adjust.
10980 (anonymous sr insn patterns): Delete.
10981 (anonymous rrib insn patterns): Delete.
10982 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10983 (anonymous sra insn patterns): Delete.
10984 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10985 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10986 fctiwz_<mode>): Adjust.
10987 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10988 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10989 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10990 umulsi3_highpart_no_mq): Adjust.
10991 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10992 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10993 lshrdi3_internal1): Adjust.
10994 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10995 (movti_power): Delete.
10996 (movti_string): Adjust.
10997 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10998 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10999 stmsi4_power, stmsi3_power): Delete.
11000 (anonymous movmemsi insn patterns): Adjust.
11001 (lfq_power2, stfq_power2): Delete.
11002 (eq<mode>, eq<mode>_compare): Adjust.
11003 (eqsi_power): Delete.
11005 (anonymous le, lt, ge, gt insn patterns): Delete.
11006 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
11007 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
11008 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11009 MULTILIB_MATCHES): Adjust.
11010 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
11011 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
11012 Delete -mcpu=power and -mcpu=power2 documentation.
11014 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11016 * config/rs6000/601.md: New file.
11017 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
11019 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
11020 * config/rs6000/driver-rs6000.c (detect_processor_aix,
11021 struct asm_names): Likewise.
11022 * config/rs6000/rios1.md: Delete file.
11023 * config/rs6000/rios2.md: Delete file.
11024 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
11026 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
11027 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
11028 * config/rs6000/rs6000-tables.opt: Regenerated.
11029 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
11031 (rs6000_option_override_internal): Delete support for RIOS CPUs.
11032 (rs6000_conditional_register_usage): Adjust comment.
11033 (rs6000_issue_rate):Delete support for RIOS CPUs.
11034 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11036 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
11037 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
11038 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
11040 (include "rios1.md", include "rios2.md"): Delete.
11041 (include "601.md"): New.
11042 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
11044 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
11046 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
11047 rios2.md . Add 601.md .
11049 2012-07-26 Richard Henderson <rth@redhat.com>
11051 * doc/extend.texi (attribute): Document hot/cold for labels.
11052 * predict.c (tree_estimate_probability_bb): Handle hot/cold
11053 attributes on user labels.
11054 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
11056 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
11057 Sandra Loosemore <sandra@codesourcery.com>
11059 * cse.c (find_comparison_args): Check for cycles of any length.
11061 2012-07-26 Nick Clifton <nickc@redhat.com>
11063 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
11064 (mn10300_get_live_callee_saved_regs): If requested return a count
11065 of the number of bytes in the mask.
11066 (mn10300_expand_prologue): Add argument to invocation of
11067 mn10300_get_live_callee_regs.
11068 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
11069 mn10300_get_live_callee_saved_regs.
11070 (mn10300_initial_offset): Likewise.
11071 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
11073 * config/mn10300/mn10300.md (return_ret): Add argument to
11074 invocation of mn10300_get_live_callee_saved_regs.
11076 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11078 PR regression/54084
11079 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
11080 pointer difference check.
11082 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
11084 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
11085 (mbc_entry_eq): Likewise.
11086 (mult_costs): Likewise.
11087 (cost_tables_exist): Likewise.
11088 (initialize_costs): Likewise.
11089 (finalize_costs): Likewise.
11090 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
11091 (add_regs_cost): Remove.
11092 (multiply_regs_cost): Likewise.
11093 (add_const_cost): Likewise.
11094 (extend_or_trunc_reg_cost): Likewise.
11095 (negate_reg_cost): Likewise.
11096 (struct mbc_entry): Likewise.
11097 (multiply_by_const_cost): Likewise.
11098 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
11099 change multiply_by_const_cost to mult_by_coeff_cost.
11100 (force_expr_to_var_cost): Likewise.
11101 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
11102 (get_computation_cost_at): Change add_regs_cost calls to add_cost
11103 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
11104 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
11105 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
11106 * tree-ssa-address.c (expmed.h): New #include.
11107 (most_expensive_mult_to_index): Change multiply_by_const_cost to
11108 mult_by_coeff_cost.
11109 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
11110 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
11111 neg_cost, and convert_cost instead of IVOPTS interfaces.
11112 (execute_strength_reduction): Remove calls to initialize_costs and
11114 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
11115 (init_expmed_one_mode): Initialize convert rtx_def; initialize
11116 x_convert_cost for related modes.
11117 (mult_by_coeff_cost): New function.
11118 * expmed.h (NUM_MODE_INT): New #define.
11119 (struct target_expmed): Add x_convert_cost matrix.
11120 (set_convert_cost): New inline function.
11121 (convert_cost): Likewise.
11122 (mult_by_coeff_cost): New extern decl.
11123 * tree-flow.h (initialize_costs): Remove decl.
11124 (finalize_costs): Likewise.
11125 (multiply_by_const_cost): Likewise.
11126 (add_regs_cost): Likewise.
11127 (multiply_regs_cost): Likewise.
11128 (add_const_cost): Likewise.
11129 (extend_or_trunc_reg_cost): Likewise.
11130 (negate_reg_cost): Likewise.
11131 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
11132 (tree-ssa-address.o): Update dependencies.
11134 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11136 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
11137 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
11138 (TEST_BIT): Make a static inline function for stronger type checking.
11139 (SET_BIT): Don't handle sbitmaps with popcount.
11140 (RESET_BIT): Likewise.
11141 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
11142 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
11143 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
11144 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
11145 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
11146 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
11147 * sparseset.h: Add explanation of sparse set representation.
11149 2012-07-26 Richard Guenther <rguenther@suse.de>
11151 PR tree-optimization/54098
11152 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
11153 original range was UNDEFINED.
11155 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11157 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
11158 vld1Q_dupu64 tests.
11160 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
11163 * config/sh/sh.opt (mzdcbranch): New option.
11164 * doc/invoke.texi: Document it.
11165 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
11166 instead of TARGET_HARD_SH4.
11167 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
11168 for TARGET_HARD_SH4.
11170 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
11173 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
11175 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
11176 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
11177 from expander. Do not emit shift insn for not-SHMEDIA case.
11178 (ashlsi3_std): Replace with ...
11179 (ashlsi3_k, ashlsi3_d): ... these new insns.
11180 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
11181 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
11182 (gen_ashift_hi): Make static.
11183 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
11186 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
11187 Jim Wilson <jimwilso@cisco.com>
11189 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
11190 TARGET_BIG_ENDIAN_DEFAULT.
11192 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11194 * gimple-low.c (lower_try_catch): New function.
11195 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
11196 <GIMPLE_CATCH>: Delete.
11197 <GIMPLE_EH_FILTER>: Likewise.
11199 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11201 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
11202 of BIT_FIELD_REF for ignored results.
11203 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
11204 CONSTRUCTOR has vector type before using vector accessors on it.
11205 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
11206 #2 of BIT_FIELD_REF.
11207 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
11208 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
11209 not process operand #1 and #2.
11210 (convert_local_reference_op): Likewise.
11211 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
11213 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
11214 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
11216 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
11217 (build6_stat): Delete.
11218 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
11220 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
11222 PR tree-optimization/30318
11223 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
11225 [MINUS_EXPR]: Merge with PLUS_EXPR.
11227 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
11228 Paul Brook <paul@codesourcery.com>
11231 * target.def (warn_func_return): New hook.
11232 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
11233 * doc/tm.texi: Regenerate.
11234 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11236 * ipa-pure-const.c (warn_function_noreturn): Check
11237 targetm.warn_func_return.
11238 * tree-cfg.c (execute_warn_function_return): Likewise.
11239 * config/spu/spu.c (spu_warn_func_return): New.
11240 (TARGET_WARN_FUNC_RETURN): Define.
11241 * config/rx/rx.c (rx_warn_func_return): New.
11242 (TARGET_WARN_FUNC_RETURN): Define.
11243 * config/avr/avr.c (avr_warn_func_return): New.
11244 (TARGET_WARN_FUNC_RETURN): Define.
11245 * config/arm/arm.c (arm_warn_func_return): New.
11246 (TARGET_WARN_FUNC_RETURN): Define.
11247 * config/mcore/mcore.c (mcore_warn_func_return): New.
11248 (TARGET_WARN_FUNC_RETURN): Define.
11249 (saved_warn_return_type, saved_warn_return_type_count): Remove.
11250 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
11252 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
11254 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
11255 function to implement assembler dialects.
11256 (output_asm_insn): Use do_assembler_dialects.
11257 (asm_fprintf): Likewise.
11259 2012-07-25 Richard Henderson <rth@redhat.com>
11262 * libfuncs.h: Don't include optabs.h.
11263 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
11264 * optabs.c (hash_libfunc): Don't cast members to int.
11265 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
11267 2012-07-25 Dodji Seketeli <dodji@redhat.com>
11269 * basic-block.c: Fix typo in comment.
11271 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
11272 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11274 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
11275 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
11276 (ix86_handle_option): Handle mprfchw option.
11277 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
11278 (x86_64-*-*): Likewise.
11279 * config/i386/prfchwintrin.h: New header.
11280 * config/i386/cpuid.h (bit_PRFCHW): New.
11281 (bit_BMI): Formatting fix.
11282 (bit_HLE): Likewise.
11283 (bit_RTM): Likewise.
11284 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11286 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
11287 * config/i386/i386.c (ix86_target_string): Define
11288 -mprfchw option. Formatting fixes.
11289 (PTA_HLE): Formatting fix.
11291 (ix86_option_override_internal): Handle new option.
11292 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
11293 * config/i386/i386.h (TARGET_PRFCHW): New.
11294 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
11295 * config/i386/i386.opt (mprfchw): New.
11296 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
11297 * config/i386/x86intrin.h: Include prfchwintrin.h.
11299 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
11301 * config/i386/i386.md (stack_protect_set): Disable the pattern
11302 for Android since Android libc (bionic) does not provide random
11303 value for stack protection guard at gs:0x14. Guard value
11304 will be provided from external symbol (default implementation).
11305 (stack_protect_set_<mode>): Likewise.
11306 (stack_protect_test): Likewise.
11307 (stack_protect_test_<mode>): Likewise.
11308 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
11309 not have Bionic by default
11310 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
11311 Macro OPTION_BIONIC is defined in this file and provides Bionic
11312 accessibility status
11314 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
11316 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
11318 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11321 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
11322 (case ${target}): Add btver2.
11323 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11324 -march=native recognize btver2 processors.
11325 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11326 btver2 def_and_undef
11327 * config/i386/i386.c (struct processor_costs btver2_cost): New
11329 (m_BTVER2): New definition.
11330 (m_AMD_MULTIPLE): Includes m_BTVER2.
11331 (initial_ix86_tune_features): Add btver2 tune.
11332 (processor_target_table): Add btver2 entry.
11333 (static const char *const cpu_names): Add btver2 entry.
11334 (software_prefetching_beneficial_p): Add btver2.
11335 (ix86_option_override_internal): Add btver2 instruction sets.
11336 (ix86_issue_rate): Add btver2.
11337 (ix86_adjust_cost): Add btver2.
11338 * config/i386/i386.h (TARGET_BTVER2): New definition.
11339 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
11340 (enum processor_type): Add PROCESSOR_BTVER2.
11341 * config/i386/i386.md (define_attr "cpu"): Add btver2.
11343 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
11345 * doc/tm.texi: Regenerate.
11346 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
11347 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
11348 (default_finish_cost): Add prologue and epilogue costs.
11349 * targhooks.h (default_add_stmt_cost): Change parameter list.
11350 (default_finish_cost): Likewise.
11351 * target.def (init_cost): Change documentation string.
11352 (add_stmt_cost): Change documentation string and parameter list.
11353 (finish_cost): Likewise.
11354 * target.h (vect_cost_model_location): New enum.
11355 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
11356 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
11358 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
11359 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
11360 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
11361 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
11363 (struct _stmt_vec_info): Remove cost substruct.
11364 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
11365 (stmt_vinfo_set_outside_of_loop_cost): Remove.
11366 (builtin_vectorization_cost): New function.
11367 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
11368 (add_stmt_cost): Change parameter list.
11369 (finish_cost): Likewise.
11370 (vect_model_simple_cost): Likewise.
11371 (vect_model_store_cost): Likewise.
11372 (vect_model_load_cost): Likewise.
11373 (record_stmt_cost): Likewise.
11374 (vect_get_load_cost): Likewise.
11375 (vect_get_known_peeling_cost): Likewise.
11376 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
11377 list; call record_stmt_cost for prologue and epilogue costs.
11378 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
11379 prologue and epilogue costs; remove computation of vec_outside_cost;
11380 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
11381 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
11382 costs; call add_stmt_cost for prologue and epilogue costs.
11383 (vect_model_induction_cost): Revise call to add_stmt_cost for body
11384 costs; call add_stmt_cost for prologue costs.
11385 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
11386 list for function and arguments for calls to vect_get_load_cost and
11387 vect_get_store_cost.
11388 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
11389 vect_get_data_access_cost and vect_get_known_peeling_cost; use
11390 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
11391 latter call and discard their results; rename stmt_cost_vec to
11392 body_cost_vec; correct possible storage leak for body_cost_vec.
11393 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
11395 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
11396 body_cost_vec; add extra dummy parameter on calls to
11397 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
11398 argument list on call to add_stmt_cost.
11399 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
11400 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
11401 builtin_vectorization_cost; add "where" parameter on call to
11403 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
11404 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
11405 rename stmt_cost_vec to body_cost_vec.
11406 (vect_model_promotion_demotion_cost): Add vect_body argument to call
11407 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
11408 to stmt_vinfo_set_outside_of_loop_cost.
11409 (vect_model_store_cost): Change parameter list; call record_stmt_cost
11410 for prologue costs; add vect_body argument to call to record_stmt_cost;
11411 rename stmt_cost_vec to body_cost_vec; remove call to
11412 stmt_vinfo_set_outside_of_loop_cost.
11413 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
11414 vect_body argument to calls to record_stmt_cost.
11415 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
11416 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11417 remove call to stmt_vinfo_set_outside_of_loop_cost.
11418 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
11419 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11420 call record_stmt_cost for prologue costs.
11421 (vectorizable_store): Change argument list for call to
11422 vect_model_store_cost.
11423 (vectorizable_load): Change argument list for call to
11424 vect_model_load_cost.
11425 (new_stmt_vec_info): Remove assignment to
11426 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
11427 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
11428 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
11429 (spu_finish_cost): Add prologue and epilogue costs.
11430 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
11431 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
11432 (i386_finish_cost): Add prologue and epilogue costs.
11433 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
11435 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
11436 (rs6000_finish_cost): Add prologue and epilogue costs.
11437 * tree-vect-slp.c (vect_free_slp_instance): Rename
11438 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
11439 (vect_create_new_slp_node): Remove assignment to
11440 SLP_TREE_OUTSIDE_OF_LOOP_COST.
11441 (vect_get_and_check_slp_defs): Change parameter list; change argument
11442 lists to calls to vect_model_store_cost and vect_model_simple_cost.
11443 (vect_build_slp_tree): Change parameter list; change argument lists
11444 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
11445 recursive self-calls; remove setting of outside_cost from
11446 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
11448 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
11449 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
11450 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
11452 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
11453 body_cost_vec; handle null ci->stmt; add vect_body argument to call
11454 to add_stmt_cost; simplify calls to targetm.vectorize.
11455 builtin_vectorization_cost; return vec_prologue_cost and
11456 vec_epilogue_cost from finish_cost.
11457 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
11458 body_cost_vec; add vect_body argument to call to add_stmt_cost.
11460 2012-07-24 Richard Henderson <rth@redhat.com>
11462 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
11463 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11464 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11465 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11466 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
11468 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11469 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
11470 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
11471 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11472 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
11473 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11474 * doc/tm.texi: Rebuild.
11476 2012-07-24 Richard Henderson <rth@redhat.com>
11478 * optabs.def: New file.
11479 * Makefile.in (OPTABS_H): Add insn-opinit.h.
11480 (MOSTLYCLEANFILES): Likewise.
11481 (insn-opinit.o): Remove reload.h
11482 (simple_rtl_generated_c): Remove insn-opinit.c.
11483 (s-opinit): New rule.
11484 (build/genopinit.o): Add optabs.def.
11485 * genopinit.c (rtx_upname): New.
11486 (optabs): Extract to optabs.def
11487 (enum optab_tag, struct optab_def_d, optabs): New.
11488 (struct pattern_d, patterns): New.
11489 (match_pattern): Split out from ...
11490 (gen_insn): ... here. Push matches on patterns vec.
11491 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
11492 (header_file_name, source_file_name, handle_arg): New.
11493 (open_outfile): New.
11494 (main): Sort and emit new tables. Generate lookup_handler,
11495 raw_optab_handler, swap_optab_enable.
11496 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
11497 * optabs.c (code_to_optab_): Remove.
11498 (hash_libfunc): Update for optab name change.
11499 (eq_libfunc): Likewise.
11500 (convert_optab_libfunc): Update computation of optab member;
11501 use the new convlib_def table.
11502 (optab_libfunc): Similarly.
11503 (set_optab_libfunc, set_conv_libfunc): Likewise.
11504 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
11505 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
11506 (init_optabs): Don't call them; export the data to optabs.def.
11507 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
11508 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
11509 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
11510 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
11511 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
11512 (gen_int_signed_fixed_libfunc): Likewise.
11513 (gen_int_unsigned_fixed_libfunc): Likewise.
11514 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
11515 (gen_ufloat_conv_libfunc): Likewise.
11516 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
11517 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11518 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
11519 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
11520 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
11521 (debug_optab_libfuncs): Update for optab representation change.
11522 * optabs.h: Include insn-opinit.h.
11523 (optab, convert_optab, direct_optab): New typedefs.
11524 (struct optab_handlers, struct widening_optab_handlers): Remove.
11525 (struct optab_libcall_d): Rename from optab_d; remove code_,
11526 handlers, widening members.
11527 (struct convert_optab_libcall_d): Rename from convert_optab_d;
11528 remove code_ and handlers members.
11529 (enum optab_index, enum convert_optab_index): Remove.
11530 (enum direct_optab_index): Remove.
11531 (code_to_optab_): Fix array range.
11532 (optab_to_code): Covert to inline function.
11533 (optab_to_code_, convlib_def, normlib_def): Declare.
11534 (raw_optab_handler, swap_optab_enable): Declare.
11535 (unknown_optab): Remove; export to optabs.def
11536 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
11537 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
11538 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
11539 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
11540 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
11541 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
11542 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
11543 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
11544 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
11545 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
11546 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
11547 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
11548 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
11549 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
11550 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
11551 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
11552 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
11553 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
11554 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
11555 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
11556 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
11557 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
11558 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
11559 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
11560 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
11561 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
11562 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
11563 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
11564 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
11565 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
11566 vec_realign_load_optab, vec_widen_umult_hi_optab,
11567 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
11568 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
11569 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
11570 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
11571 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
11572 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
11573 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
11574 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
11575 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
11576 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
11577 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
11578 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
11579 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
11580 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
11581 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
11582 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
11583 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
11584 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
11585 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
11586 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
11587 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
11588 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
11589 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
11590 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
11591 atomic_exchange_optab, atomic_compare_and_swap_optab,
11592 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
11593 atomic_sub_fetch_optab, atomic_and_fetch_optab,
11594 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
11595 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
11596 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
11597 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
11598 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
11599 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
11600 atomic_thread_fence_optab, atomic_signal_fence_optab,
11601 vec_perm_optab, vec_perm_const_optab): Likewise.
11602 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
11603 and x_direct_optab_table members; add pat_enable.
11604 (optab_table, convert_optab_table, direct_optab_table): Remove.
11605 (optab_handler): Use raw_optab_handler.
11606 (widening_optab_handler, convert_optab_handler): Likewise.
11607 (set_optab_handler, set_widening_optab_handler): Remove.
11608 (set_convert_optab_handler, set_direct_optab_handler): Remove.
11609 (direct_optab_handler): Defer to optab_handler.
11610 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
11612 2012-07-24 Jason Merrill <jason@redhat.com>
11614 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
11615 match MEM_STAT_DECL.
11616 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
11618 2012-07-24 Richard Henderson <rth@redhat.com>
11620 * optabs.h (struct optab_d): Rename code member to code_.
11621 (struct convert_optab_h): Likewise.
11622 (code_to_optab_): Rename from code_to_optab.
11623 (code_to_optab, optab_to_code): New.
11624 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
11625 * ifcvt.c (noce_emit_move_insn): Likewise.
11626 * optabs.c (simplify_expand_binop): Use optab_to_code.
11627 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
11628 (avoid_expensive_constant, expand_binop_directly): Likewise.
11629 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
11630 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
11631 (have_insn_for, debug_optab_libfuncs): Likewise.
11632 (init_optab, init_optabv, init_convert_optab): Update for optab
11633 member name change.
11635 * libfuncs.h: Include optabs.h.
11636 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
11637 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
11638 (lto-streamer-in.o, dwarf2out.o): Update deps.
11640 * optabs.h (unknown_optab): New.
11641 * builtins.c (interclass_mathfn_icode): Use it.
11642 * dojump.c (do_compare_rtx_and_jump): Likewise.
11643 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
11644 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
11645 (expand_vector_operations_1): Likewise.
11646 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11647 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
11649 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11651 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
11653 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11656 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
11658 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
11660 ("neon_vld3_lane<mode>":VMQ): Likewise.
11661 ("neon_vld3_dup<mode>":VDX): Likewise.
11662 ("neon_vst3_lane<mode>":VD): Likewise.
11663 ("neon_vst3_lane<mode>":VMQ): Likewise.
11665 2012-07-24 Roland McGrath <mcgrathr@google.com>
11667 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
11668 stack alignment padding.
11670 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
11673 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
11674 negative constant address for TARGET_X32 ...
11675 (ix86_decompose_address): ... here. Reject constant addresses
11676 that don't satisfy x86_64_immediate_operand predicate.
11678 2012-07-24 Julian Brown <julian@codesourcery.com>
11680 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
11682 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11684 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
11685 Move test to check that there is a popcount function for the the number
11686 of bits in SBITMAP_ELT_BITS to sbitmap.c.
11687 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
11688 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
11690 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
11691 * configure: Regenerate.
11692 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
11693 (GCC_MEM_STAT_ARGUMENTS): New define.
11694 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
11695 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
11696 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
11697 FINAL_PASS_MEM_STAT): Define.
11698 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
11699 * ggc.h (ggc_record_overhead, ggc_free_overhead,
11700 ggc_prune_overhead_list): Remove internal prototypes, they are defined
11701 already in ggc-internal.h.
11702 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
11704 (add_statistics): Likewise.
11705 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11706 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
11707 wrappers around "survived" and "stats" members.
11708 (alloc_large_page): Always initialize survived.
11709 (ggc_internal_alloc_zone_stat): Likewise.
11710 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
11711 GATHER_STATISTICS is non-0.
11712 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
11713 (sweep_pages): Always increase survived.
11714 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
11715 (calculate_average_page_survival): Always define.
11716 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
11717 (ggc_print_statistics): Likewise.
11718 (ggc_pch_read): Likewise.
11719 * ggc-page.c (struct globals): Always define "stats" member.
11720 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11721 (ggc_free): Likewise.
11722 (ggc_collec): Likewise.
11723 (ggc_print_statistics): Likewise.
11724 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
11725 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11726 * gimple.h (enum gimple_alloc_kind): Always define.
11727 (gimple_alloc_kind): Likewise.
11728 * tree-flow.h (phinodes_print_statistics): Always define.
11729 (ssanames_print_statistics): Likewise.
11730 * vec.h (vec_heap_free): Always define.
11731 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
11732 * alloc-pool.c (alloc_pool_descriptor): Always define.
11733 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
11734 (empty_alloc_pool): Likewise.
11735 (pool_alloc): Likewise.
11736 (pool_free): Likewise.
11737 (dump_alloc_pool_statistics): Likewise.
11738 (print_statistics): Always define.
11739 * bitmap.c (struct bitmap_descriptor): Always define.
11740 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
11741 (register_overhead): Always define.
11742 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
11743 (bitmap_element_allocate): Likewise.
11744 (bitmap_elt_clear_from): Likewise.
11745 (bitmap_obstack_alloc_stat): Likewise.
11746 (bitmap_gc_alloc_stat): Likewise.
11747 (bitmap_obstack_free): Likewise.
11748 (bitmap_find_bit): Likewise.
11749 (bitmap_ior_and_into): Likewise.
11750 (bitmap_print): Likewise.
11751 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11752 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
11753 (gimple_alloc_kind_names): Likewise.
11754 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11755 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11756 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
11757 rtvec_alloc_sizes): Always define.
11758 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
11759 (rtx_alloc_stat): Likewise.
11760 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11761 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
11762 tree_node_sizes, tree_node_kind_names): Always define.
11763 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
11765 (type_hash_canon): Likewise.
11766 (dump_tree_statistics): Likewise.
11767 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
11769 (ssanames_print_statistics): Likewise.
11770 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
11771 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
11772 (phinodes_print_statistics): Likewise.
11773 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
11774 * vec.c (struct vec_descriptor): Always define.
11775 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
11776 vec_descriptor, rester_overhead, free_overhead): Likewise.
11777 (cmp_statistic): Likewise.
11778 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
11779 (vec_heap_o_reserve_1): Likewise.
11780 (dump_vec_loc_statistics): Likewise.
11782 2012-07-24 Richard Guenther <rguenther@suse.de>
11784 PR tree-optimization/53616
11785 * tree-loop-distribution.c (ldist_gen): Do not change
11786 partition ordering when merging partitions.
11788 2012-07-24 Alan Modra <amodra@gmail.com>
11792 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
11793 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
11794 Adjust all rs6000_legitimate_offset_address_p calls.
11795 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
11796 (rs6000_secondary_reload_gpr): Declare.
11797 (rs6000_legitimate_offset_address_p): Update prototype.
11798 (rs6000_offsettable_memref_p): Delete.
11799 (rs6000_secondary_reload_ppc64): Delete.
11800 * config/rs6000/rs6000.c (address_offset): New function.
11801 (mem_operand_gpr): Likewise.
11802 (rs6000_legitimate_offset_address_p): Add worst_case param. When
11803 not worst_case assume class of regs with least restrictive offsets.
11805 (legitimate_lo_sum_address_p): Simplify register mode tests.
11806 (rs6000_legitimize_address): Likewise. Assume best case offset
11807 addressing. Combine ELF and MACHO lo_sum code.
11808 (rs6000_mode_dependent_address): Correct offset addressing limits.
11809 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
11810 Use reg_mode to help rs6000_legitimate_offset_address_p.
11811 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
11812 gpr load/store when offset too large.
11813 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
11814 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11815 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11816 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11817 d->m,m->d,d->d. Correct size of gpr load/store.
11818 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11820 (movti_ppc64): Likewise.
11821 (movdi_internal32): Likewise. Also disparage fprs.
11822 (movdi_mfpgpr, movdi_internal64): Likewise.
11823 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11824 (movtf_softfloat): Order alternatives.
11825 (extenddftf2_internal): Use 'm' and 'Y' for store.
11826 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11827 (stack_protect_setdi, stack_protect_testdi): Likewise.
11828 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11829 (movdf_softfloat64): Likewise.
11830 (reload_<mode>_store): Adjust reload_di_store to provide
11831 reload_si_store as well.
11832 (reload_<mode>_load): Likewise.
11834 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11837 * config/sh/predicates.md (general_movsrc_operand,
11838 general_movdst_operand): Reject T_REG.
11839 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11840 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11841 Remove T_REG alternatives.
11842 (*negtstsi): New insn.
11844 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11847 * config/sh/sh.md (mulsf3_ie): Delete.
11848 (mulsf3_i4): Rename to mulsf3_i.
11849 (mulsf3): Emit mulsf3_i insn.
11851 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11853 * config/sh/sh.md (addc1, subc1): Delete.
11854 (adddi3_compact): Use addc instead of addc1.
11855 (subdi3_compact): Use subc instead of subc1.
11857 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11860 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11861 split_cost argument signed.
11862 (ix86_avoid_lea_for_add): Cleanup.
11863 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11864 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11865 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11867 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11869 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11871 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11875 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11876 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11877 addresses. Prevent zero extensions of CONST_INT operands.
11879 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11881 * sbitmap.h (struct int_list): Remove.
11882 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11883 Remove prototypes of non-existing function.
11884 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11885 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11887 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11888 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11889 * basic-block.h: ... here.
11890 * sbitmap.c: Do not include basic-block.h.
11891 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11892 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11893 * cfganal.c: ... here.
11894 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11895 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11896 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11897 * Makefile.in: Fix sbitmap.o dependencies.
11899 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11900 Nick Clifton <nickc@redhat.com>
11902 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11903 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11904 (unused) parameter to void *.
11906 2012-07-23 Richard Guenther <rguenther@suse.de>
11908 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11909 instead of referenced vars.
11911 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11913 * coverage.c: Refer to "notes file" instead of "graph file"
11914 in all comments. Explain history of bbg prefix.
11915 * gcov-io.h: Likewise.
11916 * gcov.c: Likewise.
11917 (find_source): Likewise in fnotice.
11918 (read_graph_file): Likewise.
11919 (read_count_file): Likewise.
11920 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11921 and "data file" explicitly in the explanation of the files.
11923 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11925 PR tree-optimization/53881
11926 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11927 for each label and compare them instead of labels.
11929 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11931 * opts.c (common_handle_option): Do not set
11932 flag_value_profile_transformations for -fprofile-generate.
11933 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11934 (BB_TO_GCOV_INDEX): Remove.
11935 (output_location): Don't use it.
11936 (branch_prob): Likewise. Don't fiddle with the index of
11937 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11938 (find_spanning_tree):
11939 * gcov.c (struct function_info): Document that blocks 0 and 1
11940 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11941 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11942 blocks identification.
11943 (output_lines): Likewise.
11944 * value-prof.c (gimple_value_profile_transformations): Do not
11945 test flag_value_profile_transformations again.
11946 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11947 transformation functions.
11948 (gimple_values_to_profile):
11949 Don't test flag_value_profile_transformations
11950 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11951 the CGRAPH_STATE_IPA_SSA state.
11952 Do not set, or look at, after_tree_profile.
11953 * function.h (struct function): Remove after_tree_profile bit.
11954 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11955 * tree-inline.c (initialize_cfun): Don't copy it.
11956 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11957 * lto-streamer-in.c (input_struct_function_base): Likewise.
11959 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11961 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11962 (SH_DYNAMIC_SHIFT_COST): Use it.
11963 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11964 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11965 Add sanity check for input value. Add function description.
11966 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11967 lshrsi3_d): Use TARGET_DYNSHIFT.
11969 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11971 * config/sh/sh.md (negc): Delete expander.
11972 (*negc): Rename insn to negc.
11974 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/i386.md (*lea): New insn pattern.
11979 (*lea<mode>_2): Ditto.
11980 (*lea_{3,4,5,6}_zext): Ditto.
11981 * config/i386/predicates.md (lea_address_operand): Do not reject
11982 zero-extended address operands.
11983 * config/i386/constraints.md (j): Remove address constraint.
11984 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11986 (ix86_print_operand_address): Handle SImode subreg of an address.
11987 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11989 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11991 Emit executable-stack note correctly for CRIS targets.
11992 * config/cris/cris.c (cris_file_end): New function.
11993 (TARGET_ASM_FILE_END): Define.
11995 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11996 Maxim Kuvyrkov <maxim@codesourcery.com>
11997 NetLogic Microsystems Inc.
11999 * config/mips/mips.c (mips_issue_rate): Handle XLP.
12000 * config/mips/mips.md: Include xlp.md.
12001 * config/mips/xlp.md: New file.
12003 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
12005 PR gcov-profile/32543
12006 * profile.c (branch_prob): Update total_num_edges_instrumented and
12007 report the number of edges to instrument.
12009 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
12011 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
12013 2012-07-21 Andrew Pinski <apinski@cavium.com>
12015 * config/mips/mips.md (*popcountdi2_trunc): New pattern
12016 to handle popcount of a truncation.
12018 2012-07-21 Andrew Pinski <apinski@cavium.com>
12020 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
12021 Add a bool argument.
12022 * config/mips/mips.c (mips_block_move_straight): Update call to
12023 mips_expand_ext_as_unaligned_load.
12024 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
12025 Accept DImode dest when the width is that of SImode.
12026 * config/mips/mips.md (extv): Update call to
12027 mips_expand_ext_as_unaligned_load.
12030 2012-07-21 Andrew Pinski <apinski@cavium.com>
12032 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
12035 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12037 * config/mips/mips.md (define_attr sync_*): Move before "type".
12038 (define_attr "type"): New values "atomic" and "syncloop".
12039 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
12040 Set "type" attribute.
12041 * config/mips/generic.md (generic_atomic, generic_syncloop):
12043 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
12044 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
12045 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
12046 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
12047 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
12048 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
12049 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
12050 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
12051 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
12053 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
12055 * config/sh/sh.md: Group and sort shift related patterns.
12056 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
12058 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
12060 * config/cris/cris.c (cris_asm_output_ident): Remove unused
12061 local variables section_asm_op, size, buf.
12063 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
12064 Steven Bosscher <steven@gcc.gnu.org>
12066 * config/rs6000/power4.md (power4-store-update): Fix reservation.
12067 (power4-three): Likewise.
12069 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12070 Greta Yorsh <Greta.Yorsh@arm.com>
12072 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
12073 * config/arm/arm-cores.def (cortex-a15): Use it.
12075 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12076 Greta Yorsh <Greta.Yorsh@arm.com>
12078 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
12079 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
12080 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
12081 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
12082 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
12083 (arm_fa726te_tune): Likewise.
12085 2012-07-20 Richard Guenther <rguenther@suse.de>
12087 * tree-dfa.c (collect_dfa_stats): Simplify.
12088 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
12090 * cfgexpand.c (estimated_stack_frame_size): Walk over local
12091 decls instead of referenced vars.
12092 * tree-ssa.c (delete_tree_ssa): Simplify.
12093 * tree-tailcall.c (find_tail_calls): Walk over local decls
12094 instead of referenced vars.
12095 (add_virtual_phis): Remove.
12096 (tree_optimize_tail_calls_1): Instead mark the virtual operand
12099 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
12101 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
12102 (brief_dump_cfg): Update prototype to take flags argument.
12103 (check_bb_profile): Remove prototype.
12104 * tracer.c (tracer): Update brief_dump_cfg calls.
12105 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
12106 Call dump_bb_info before and after the cfghook dump_bb. Terminate
12107 the dump with a newline.
12108 (dump_flow_info): Do not call check_bb_profile.
12109 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
12110 (check_bb_profile): Make static. Take indent and flags arguments.
12111 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
12112 check_bb_profile. Print one edge per line.
12113 (brief_dump_cfg): Take a flags argument, and filter out
12114 TDF_COMMENT and TDF_DETAILS.
12115 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
12116 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
12117 dump_bb_info here, it is already called from dump_bb. Idem for
12119 (dump_gimple_bb_footer): Likewise.
12120 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
12121 avoid broken dumps for statement histograms.
12122 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
12123 not call pp_flush here, the buffer should be empty.
12124 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
12125 * sched-vis.c (debug_bb_slim): Likewise.
12126 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
12127 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
12128 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
12129 (dump_function_to_file): Do not call check_bb_profile on
12130 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
12131 Use dump_bb instead of gimple_dump_bb.
12132 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
12133 * passes.c (execute_function_dump): Always call print_rtl_with_bb
12135 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
12136 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
12137 bottom of each basic block.
12139 2012-07-20 Richard Guenther <rguenther@suse.de>
12141 PR tree-optimization/54031
12142 * tree-ssa-ccp.c (get_value_from_alignment): Use
12143 get_pointer_alignment_1.
12145 2012-07-20 Richard Guenther <rguenther@suse.de>
12147 * tree-inline.c (add_local_variables): Remove check_var_ann
12148 parameter and dead code.
12149 (expand_call_inline): Adjust.
12150 (tree_function_versioning): Likewise.
12152 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12155 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
12156 of just the first one.
12158 2012-07-20 Richard Guenther <rguenther@suse.de>
12160 * builtins.c (get_object_alignment_2): Correct offset handling
12161 when using type alignment of a MEM_REF kind base.
12163 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
12166 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
12167 (_lzcnt_u64): Ditto.
12169 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12171 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
12173 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12175 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
12176 defining statement is a SSA name that occurs in abnormal PHIs.
12178 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12180 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
12183 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12185 PR rtl-optimization/53942
12186 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
12187 directly from likely spilled non-fixed hard registers, move them
12190 2012-07-19 Steve Ellcey <sellcey@mips.com>
12192 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
12195 2012-07-19 Jason Merrill <jason@redhat.com>
12198 * dwarf2out.c (get_die_parent): New.
12199 (generate_type_signature): Use it.
12201 2012-07-19 Richard Henderson <rth@redhat.com>
12203 * config/ia64/vect.md (smulv4hi3_highpart): New.
12204 (umulv4hi3_highpart): New.
12205 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
12206 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
12207 (udot_prodv8qi, sdot_prodv8qi): Remove.
12208 (sdot_prodv4hi, udot_prodv4hi): Remove.
12209 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
12210 * config/ia64/ia64-protos.h: Update.
12212 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
12213 vectors larger than UNITS_PER_WORD.
12215 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
12216 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
12217 dummy != CODE_FOR_nothing value.
12219 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
12221 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
12222 * doc/tm.texi: Regenerate.
12223 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
12224 * config/sh/sh.h (MODE_AFTER): Update.
12225 * config/epiphany/epiphany.h (MODE_AFTER): Update.
12227 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12229 PR middle-end/54017
12230 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
12231 (cleanup_tree_cfg_bb): Don't call it.
12232 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
12235 2012-07-19 Christian Bruel <christian.bruel@st.com>
12238 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
12240 2012-07-19 Richard Guenther <rguenther@suse.de>
12241 Eric Botcazou <ebotcazou@adacore.com>
12243 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
12244 about transition from invariant to known bits.
12245 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
12247 2012-07-19 Richard Guenther <rguenther@suse.de>
12249 PR tree-optimization/53970
12250 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
12252 2012-07-19 Tristan Gingold <gingold@adacore.com>
12253 Richard Henderson <rth@redhat.com>
12255 * opts.c (finish_options): Handle UI_SEH.
12256 * expr.c (build_personality_function): Handle UI_SEH.
12257 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
12258 * coretypes.h (unwind_info_type): Add UI_SEH.
12259 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
12261 (i386_pe_seh_init_sections): Likewise.
12262 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
12263 (TARGET_ASM_INIT_SECTIONS): Define.
12264 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
12265 (i386_except_unwind_info): New function.
12267 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
12268 Chao-ying Fu <fu@mips.com>
12270 * config/mips/mips.opt (mmcu): New option.
12271 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
12272 _mips_mcu when TARGET_MCU.
12273 (ASM_SPEC): Pass mcu options to the assembler.
12274 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
12276 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
12278 * config.gcc (v850-*-rtems*): New target.
12279 * config/v850/rtems.h: New.
12280 * config/v850/t-rtems: New.
12282 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
12284 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
12285 of flags controlling optimization; add -ftree-slsr to list of flags
12286 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
12287 enabled by default at -O2; add -fvect-cost-model to list of flags
12288 enabled by default at -O3; document -fhoist-adjacent-loads and
12290 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
12291 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
12293 * common.opt: Add -ftree-slsr with flag_tree_slsr.
12295 2012-07-18 Jie Zhang <jzhang918@gmail.com>
12296 Julian Brown <julian@codesourcery.com>
12298 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
12299 (arm_size_rtx_costs): Likewise.
12300 (neon_valid_immediate): Add a case for double 0.0.
12302 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
12303 Mark Shinwell <shinwell@codesourcery.com>
12304 Julian Brown <julian@codesourcery.com>
12306 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
12307 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
12308 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
12309 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
12311 * config/arm/arm.md (neon_type): Update comment.
12313 2012-07-18 Richard Guenther <rguenther@suse.de>
12315 PR tree-optimization/53970
12316 * tree.h (contains_packed_reference): Remove.
12317 * expr.c (contains_packed_reference): Likewise.
12318 * tree-vect-data-refs.c (not_size_aligned): New function.
12319 (vector_alignment_reachable_p): Use it.
12320 (vect_supportable_dr_alignment): Likewise.
12322 2012-07-18 Richard Guenther <rguenther@suse.de>
12324 * tree.h (get_object_or_type_alignment): Remove.
12325 * builtins.c (get_object_alignment_2): New function copied from
12326 get_object_alignment_1. Take extra argument to indicate whether
12327 we take the address of EXP. Rework to use type alignment information
12328 if not, and return whether the result is an approximation or not.
12329 (get_object_alignment_1): Wrap around get_object_alignment_2.
12330 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
12331 we take the address.
12332 (get_object_or_type_alignment): Remove.
12333 * expr.c (expand_assignment): Call get_object_alignment.
12334 (expand_expr_real_1): Likewise.
12336 2012-07-18 Nick Clifton <nickc@redhat.com>
12338 * doc/invoke.texi (ARM Options): Document -munaligned-access.
12340 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12342 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
12343 expander. Use arith_reg_dest predicate.
12344 (rotldi3, rotrdi3): Remove constraints in expander.
12345 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
12346 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
12349 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12352 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
12354 * config/sh/sh.c (sh_option_override): Do not change
12355 flag_finite_math_only. Set TARGET_IEEE to complement of
12356 flag_finite_math_only.
12357 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
12358 of mieee and mno-ieee behavior.
12360 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12362 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
12364 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12366 * dumpfile.h (TDF_COMMENT): New define.
12367 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
12368 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
12369 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
12370 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
12371 Move to new file cfg-flags.h.
12372 (enum cfg_edge_flags): New enum, using cfg-flags.h.
12373 (EDGE_ALL_FLAGS): Compute value automatically.
12374 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
12375 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
12376 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
12377 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
12378 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
12379 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
12380 (BB_ALL_FLAGS): New, compute value automatically.
12381 (dump_bb_info): Update prototype.
12382 (dump_edge_info): Update prototype.
12383 * cfg-flags.h: New file.
12384 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
12385 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
12386 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
12387 (debug_bb): Update dump_bb call.
12388 (dump_cfg_bb_info): Remove.
12389 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
12390 Adjust verbosity using TDF_* flags. Check that the basic block flags
12391 are within the range of BB_ALL_FLAGS.
12392 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
12393 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
12394 first for consistency with other dump functions.
12395 (dump_bb): Update prototype accordingly.
12396 * cfghooks.c: Include dumpfile.h.
12397 (verify_flow_info): Update dump_edge_info calls.
12398 (dump_bb): Take a flags argument and pass it around.
12399 Use dump_bb_info to dump common information about a basic block.
12400 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
12401 (debug_flow_info): Moved here from cfgrtl.c.
12402 * profile.c (is_edge_inconsistent): Update dump_bb calls.
12403 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
12404 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
12405 print_rtl_slim_with_bb): Remove prototypes.
12406 (dump_insn_slim): Adjust prototype to take a const_rtx.
12407 (print_rtl_with_bb): Adjust prototype.
12408 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
12409 * sched-vis.c (dump_insn_slim): Take a const_rtx.
12410 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
12411 (print_rtl_slim_with_bb): Remove.
12412 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
12413 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
12414 for that. Prototype here near DEBUG_FUNCTION marker.
12415 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
12417 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
12418 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
12419 (remove_bb): Update dump_bb call.
12420 (gimple_debug_bb): Use dump_bb.
12421 (dump_function_to_file): Update gimple_dump_bb call.
12422 (print_loops_bb): Likewise.
12423 * tree-flow.h (gimple_dump_bb): Update prototype.
12424 * gimple-pretty-print.c (dump_bb_header): Rename to
12425 dump_gimple_bb_header. Write to a stream instead of a pretty
12426 printer. Use dump_bb_info to dump basic block info.
12427 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
12428 stream instead of a pretty printer. Use dump_bb_info.
12429 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
12430 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
12431 dump_gimple_bb_footer.
12432 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
12433 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
12434 (print_rtl_with_bb): Take a flags argument and pass it around.
12435 Use dump_insn_slim if TDF_SLIM.
12436 (dump_bb_info): Removed and re-incarnated in cfg.c.
12437 (dump_flow_info): Moved to cfghooks.c.
12438 (debug_flow_info): Moved to cfghooks.c.
12439 * passes.c (execute_function_dump): Unconditionally use
12440 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
12441 * final.c (dump_basic_block_info): Update dump_edge_info calls.
12442 * tree-vrp.c (dump_asserts_for): Likewise.
12443 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
12444 * tree-if-conv.c (if_convertible_bb_p): Don't look at
12445 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
12446 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
12447 for the same reason.
12448 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
12450 2012-07-17 Richard Guenther <rguenther@suse.de>
12452 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
12453 vars here, use create_tmp_reg where appropriate.
12454 (vect_create_addr_base_for_vector_ref): Do not add referenced
12455 vars here, use create_tmp_reg where appropriate.
12456 (vect_create_data_ref_ptr): Likewise.
12457 (vect_create_destination_var): Likewise.
12458 (vect_permute_store_chain): Likewise.
12459 (vect_permute_load_chain): Likewise.
12460 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
12462 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12463 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12464 (vect_handle_widen_op_by_const): Likewise.
12465 * tree-vect-stmts.c (vect_init_vector): Likewise.
12466 (vectorizable_load): Likewise.
12468 2012-07-17 Tom de Vries <tom@codesourcery.com>
12470 * hwint.c: Fix loop range.
12472 2012-07-17 Tom de Vries <tom@codesourcery.com>
12474 * double-int.h (double_int_popcount): New inline function.
12475 * hwint.c (popcount_hwi): New function.
12476 * hwint.h (popcount_hwi): Declare function. New inline function.
12478 2012-07-17 Richard Henderson <rth@redhat.com>
12480 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
12482 (vectorizable_conversion): Update supportable_widening_operation call.
12483 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
12484 (vect_recog_widen_shift_pattern): Likewise.
12485 * tree-vectorizer.h: Update decl.
12487 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12488 Ulrich Weigand <ulrich.weigand@linaro.org>
12490 * common/config/arm/arm-common.c (arm_option_optimization_table):
12491 Enable -fsched-pressure by default while optimizing.
12492 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
12493 pressure algorithm by default.
12495 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12497 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
12498 (CONST_OK_FOR_I10): Move macro to ...
12499 * config/sh/sh.c: ... here.
12500 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
12503 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12505 * config/sh/sh.md: Delete mov related define_peephole patterns.
12507 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
12510 * doc/install.texi (Installing GCC): Refer to instructions for
12511 released versions. Fix hyphenation.
12513 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12515 * config/spu/spu.c (targetm): Move to bottom of file.
12516 (spu_attribute_table): Likewise.
12517 (spu_option_override, spu_init_builtins, spu_builtin_decl,
12518 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
12519 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
12520 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
12521 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
12522 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
12523 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
12524 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
12525 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
12526 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
12527 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
12528 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
12529 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
12530 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
12531 spu_encode_section_info, spu_legitimize_address,
12532 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
12533 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
12534 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
12535 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
12536 spu_section_type_flags, spu_select_section, spu_unique_section,
12537 spu_trampoline_init, spu_conditional_register_usage,
12538 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
12539 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
12540 spu_setup_incoming_varargs): Remove prototypes.
12541 (spu_legitimize_address): Add "static" to definition.
12543 2012-07-16 Jakub Jelinek <jakub@redhat.com>
12545 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
12547 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12549 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
12550 before calling gsi_stmt.
12552 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
12555 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12557 * config/i386/i386.md (stack_protect_set): Disable the pattern
12558 for Android since Android libc (bionic) does not provide random
12559 value for stack protection guard at gs:0x14. Guard value
12560 will be provided from external symbol (default implementation).
12561 (stack_protect_set_<mode>): Likewise.
12562 (stack_protect_test): Likewise.
12563 (stack_protect_test_<mode>): Likewise.
12565 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
12567 PR middle-end/53959
12569 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
12572 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
12574 * opts.c (default_option): Add -fvect-cost-model to default options
12577 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12579 * graphite-clast-to-gimple.c, graphite-dependences.c,
12580 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
12581 for pass TODO flags.
12582 * Makefile.in: Fix dependencies.
12584 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12586 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
12587 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12589 * function.c (stack_protect_epilogue): Use expand_call to expand
12590 targetm.stack_protect_fail.
12591 * stmt.c (expand_expr_stmt): Remove now-unused function.
12592 * tree.h (expand_expr_stmt): Remove prototype.
12593 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
12594 hook must return a CALL_EXPR.
12595 * doc/tm.texi: Regenerate.
12597 * emit-rtl.c (emit_label_before): Do not allow the same label
12598 to be emitted twice.
12599 (emit_label_after): Likewise.
12600 (emit_label): Likewise.
12602 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12603 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
12604 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12605 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
12607 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12609 * system.h (dump_file): Do not define.
12610 * tree-pass.h: Include dumpfile.h, which is a new file containing...
12611 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
12612 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
12613 dump_flag_name, dump_file, dump_flags, dump_file_name,
12614 get_dump_file_info, struct dump_file_info): all of this, moved to...
12615 * dumpfile.h: Here, new file.
12616 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
12617 (dump_stmt): Remove prototype for C++ specific function.
12618 (dump_enumerated_decls): Move prototype from here...
12619 * tree-flow.h (dump_enumerated_decls): ... to here.
12620 (get_ref_base_and_extent) Move prototype from here ...
12621 * tree.h (get_ref_base_and_extent) ... to here.
12622 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
12623 gimple-pretty-print.h is enough. Do not include tree-dump.h,
12624 include timevar.h and dumpfile.h instead.
12625 (struct numbered_tree_d, compare_decls_by_uid,
12626 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
12627 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
12628 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
12629 Do not include timevar.h.
12630 * tree.c: Do not include timevar.h.
12631 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
12633 (dump_cfg_stats): Use current_function_name.
12634 (gimple_cfg2vcg): Likewise.
12635 (dump_function_to_file): Likewise.
12636 * df-scan.c: Do not include tree-pass.h and timevar.h.
12637 Include dumpfile.h.
12638 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
12639 use print_current_pass.
12640 * df-problems.c: Include dumpfile.h.
12641 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
12642 leads to errors in the code not selected.
12643 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
12644 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
12645 * lcm.c: Include dumpfile.h.
12646 Remove obsolete include of insn-attr.h.
12647 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
12648 missing probability notes.
12649 * stmt.c: Include dumpfile.h.
12650 (emit_case_decision_tree): Re-enable printing expand details only
12652 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
12653 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
12654 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
12655 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
12656 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
12657 function.c, fwprop.c, gcse.c, gimple-fold.c,
12658 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
12659 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
12660 graphite-dependences.c, graphite-interchange.c,
12661 graphite-optimize-isl.c, graphite-poly.c,
12662 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
12663 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
12664 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
12665 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
12666 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
12667 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
12668 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
12669 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
12670 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
12671 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
12672 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
12673 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
12674 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
12675 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
12676 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
12677 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
12678 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
12679 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
12680 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
12681 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
12682 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
12683 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
12684 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
12685 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
12686 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
12687 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
12688 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
12689 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
12690 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
12691 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
12692 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
12693 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
12694 tree-ssa-uncprop.c, tree-ssa-uninit.c,
12695 tree-switch-conversion.c, tree-tailcall.c,
12696 tree-vect-data-refs.c, tree-vect-loop.c,
12697 tree-vect-loop-manip.c, tree-vectorizer.c,
12698 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
12699 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
12700 only if needed. If tree-pass.h is included, do not include timevar.h
12701 and dumpfile.h. If tree-pass.h is not included but dump_file, or
12702 dump_flags, or the TDF_* flags are used, include dumpfile.h.
12703 If gimple-pretty-print.h is included, don't include
12704 tree-pretty-print.h. Remove assorted unnecessary includes.
12706 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
12707 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
12708 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
12709 Include dumpfile.h.
12710 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
12711 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
12712 spu/t-spu-elf: Fix dependencies.
12714 2012-07-16 Dehao Chen <dehao@google.com>
12717 2012-07-10 Dehao Chen <dehao@google.com>
12719 * tree.h (phi_arg_d): New field.
12720 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12721 (gimple_phi_arg_block_from_edge): New function.
12722 (gimple_phi_arg_set_block): New function.
12723 (gimple_phi_arg_has_block): New function.
12724 (redirect_edge_var_map_block): New function.
12725 * tree-flow.h (_edge_var_map): New field.
12726 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12727 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12728 redirect_edge_var_map_add.
12729 * tree-outof-ssa.c (_elim_graph): New field.
12730 (insert_partition_copy_on_edge): New parameter.
12731 (insert_value_copy_on_edge): New parameter.
12732 (insert_rtx_to_part_on_edge): New parameter.
12733 (insert_part_to_rtx_on_edge): New parameter.
12734 (elim_graph_add_edge): New parameter.
12735 (elim_graph_remove_succ_edge): New parameter.
12736 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12737 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12738 (new_elim_graph): Add block debug info.
12739 (clear_elim_graph): Likewise.
12740 (delete_elim_graph): Likewise.
12741 (elim_graph_add_node): Likewise.
12742 (elim_graph_add_edge): Likewise.
12743 (elim_graph_remove_succ_edge): Likewise.
12744 (eliminate_build): Likewise.
12745 (elim_forward): Likewise.
12746 (elim_unvisited_predecessor): Likewise.
12747 (elim_backward): Likewise.
12748 (elim_create): Likewise.
12749 (eliminate_phi): Likewise.
12750 (insert_backedge_copies): Likewise.
12751 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12753 (rewrite_add_phi_arguments): Likewise.
12754 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12755 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12756 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12757 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12758 * tree-ssa-loop-manip.c (create_iv): Likewise.
12759 (add_exit_phis_edge): Likewise.
12760 (split_loop_exit_edge): Likewise.
12761 (copy_phi_node_args): Likewise.
12762 (tree_transform_and_unroll_loop): Likewise.
12763 * value-prof.c (gimple_ic): Likewise.
12764 (gimple_stringop_fixed_value): Likewise.
12765 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12766 (eliminate_tail_call): Likewise.
12767 (create_tailcall_accumulator): Likewise.
12768 (tree_optimize_tail_calls_1): Likewise.
12769 * tree-phinodes.c (add_phi_arg): Likewise.
12770 (make_phi_node): Likewise.
12771 (resize_phi_node): Likewise.
12772 (remove_phi_arg_num): Likewise.
12773 * omp-low.c (expand_parallel_call): Likewise.
12774 (expand_omp_for_static_chunk): Likewise.
12775 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12777 (slpeel_update_phi_nodes_for_guard1): Likewise.
12778 (slpeel_update_phi_nodes_for_guard2): Likewise.
12779 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12780 (set_prologue_iterations): Likewise.
12781 (slpeel_tree_peel_loop_to_edge): Likewise.
12782 (vect_loop_versioning): Likewise.
12783 * tree-parloops.c (create_phi_for_local_result): Likewise.
12784 (transform_to_exit_first_loop): Likewise.
12785 (create_parallel_loop): Likewise.
12786 * ipa-split.c (split_function): Likewise.
12787 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12788 (vect_create_epilog_for_reduction): Likewise.
12789 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12790 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12791 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12792 (cond_if_else_store_replacement_1): Likewise.
12793 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12794 (remove_forwarder_block_with_phi): Likewise.
12795 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12796 * tree-predcom.c (initialize_root_vars): Likewise.
12797 (initialize_root_vars_lm): Likewise.
12798 * sese.c (sese_add_exit_phis_edge): Likewise.
12799 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12800 * tree-ssa.c (flush_pending_stmts): Likewise.
12801 (redirect_edge_var_map_add): Likewise.
12802 (ssa_redirect_edge): Likewise.
12803 * gimple-streamer-in.c (input_phi): Likewise.
12804 * tree-vect-stmts.c (vectorizable_load): Likewise.
12805 * tree-inline.c (copy_phis_for_bb): Likewise.
12806 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12807 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12808 * tree-cfg.c (reinstall_phi_args): Likewise.
12809 (gimple_make_forwarder_block): Likewise.
12810 (add_phi_args_after_copy_edge): Likewise.
12811 (gimple_duplicate_sese_tail): Likewise.
12813 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12815 * config/i386/i386.md (stack_protect_set): Disable the pattern
12816 for Android since Android libc (bionic) does not provide random
12817 value for stack protection guard at gs:0x14. Guard value
12818 will be provided from external symbol (default implementation).
12819 (stack_protect_set_<mode>): Likewise.
12820 (stack_protect_test): Likewise.
12821 (stack_protect_test_<mode>): Likewise.
12823 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12825 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12826 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12827 CONSTANT_P and cris_legitimate_address_p.
12828 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12829 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12830 preferred to MOF_SRP_REGS.
12832 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12833 of library functions for basic atomic compare-and-swap.
12834 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12835 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12836 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12837 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12838 ("atomic_compare_and_swap<mode>")
12839 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12840 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12841 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12842 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12843 (atomic_op_op_pred): Ditto.
12844 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12845 reflect the change to include %2 in expansion. All callers changed.
12846 (qm3): New mode_attr.
12847 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12848 as predicate for operand 2.
12849 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12850 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12851 constraint for operand 2.
12852 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12853 nonmemory_operand for operand 3.
12854 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12855 exclude memory. Improve emitted sync code for v10 and v32. Use
12856 <qm3> instead of <m> for size designator for cmp.
12857 ("atomic_compare_and_swap<mode>"): Change predicate to
12858 nonmemory_operand for operand 3. Add FIXME.
12859 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12860 constraints for operand 3 to exclude memory.
12861 ("atomic_fetch_<atomic_op_name><mode>")
12862 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12863 calls on result of call to need_atomic_barrier_p.
12865 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12867 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12868 with mflo and mtlo.
12869 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12870 and mtlo. Adjust move_type->type mapping.
12871 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12872 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12873 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12874 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12875 instead of mthilo and mfhilo.
12876 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12877 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12878 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12879 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12880 Use mflo instead of mfhilo.
12881 * config/mips/10000.md (r10k_arith): Split mthilo.
12882 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12883 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12884 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12885 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12887 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12888 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12890 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12891 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12892 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12893 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12894 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12895 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12896 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12897 * config/mips/generic.md (generic_hilo): Likewise.
12898 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12899 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12900 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12901 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12902 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12903 * config/mips/xlr.md (xlr_hilo): Likewise.
12905 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12906 Sandra Loosemore <sandra@codesourcery.com>
12908 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12910 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12912 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12915 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12917 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12919 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12922 * config/spu/spu.c (spu_init_cost): Mark static.
12923 (spu_add_stmt_cost): Likewise.
12924 (spu_finish_cost): Likewise.
12925 (spu_destroy_cost_data): Likewise.
12926 * config/i386/i386.c (ix86_init_cost): Mark static.
12927 (ix86_add_stmt_cost): Likewise.
12928 (ix86_finish_cost): Likewise.
12929 (ix86_destroy_cost_data): Likewise.
12930 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12931 (rs6000_add_stmt_cost): Likewise.
12932 (rs6000_finish_cost): Likewise.
12933 (rs6000_destroy_cost_data): Likewise.
12935 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12937 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12938 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12939 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12941 * alloc-pool.h (pool_alloc): Likewise.
12943 * final.c (final): Do not loop to find max_uid.
12945 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12947 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12948 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12950 2012-07-13 Richard Guenther <rguenther@suse.de>
12952 PR tree-optimization/53907
12953 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12954 (ssa_forward_propagate_and_combine): Call it.
12956 2012-07-13 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/53922
12959 * tree-vrp.c (value_inside_range): Change prototype to take
12960 min/max instead of value-range.
12961 (range_includes_zero_p): Likewise. Return the result from
12962 value_inside_range.
12963 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12964 return value from range_includes_zero_p.
12965 (extract_range_from_unary_expr_1): Likewise.
12966 (compare_range_with_value): Likewise.
12967 (vrp_meet_1): Likewise.
12969 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12971 * doc/tm.texi: Regenerate.
12972 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12973 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12974 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12975 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12976 * targhooks.c (default_init_cost): New function.
12977 (default_add_stmt_cost): Likewise.
12978 (default_finish_cost): Likewise.
12979 (default_destroy_cost_data): Likewise.
12980 * targhooks.h (default_init_cost): New decl.
12981 (default_add_stmt_cost): Likewise.
12982 (default_finish_cost): Likewise.
12983 (default_destroy_cost_data): Likewise.
12984 * target.def (init_cost): New DEFHOOK.
12985 (add_stmt_cost): Likewise.
12986 (finish_cost): Likewise.
12987 (destroy_cost_data): Likewise.
12988 * target.h (struct _stmt_vec_info): New extern decl.
12989 (stmt_vectype): Likewise.
12990 (stmt_in_inner_loop_p): Likewise.
12991 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12992 (stmt_vector_for_cost): New VEC/typedef.
12993 (add_stmt_info_to_vec): New function.
12994 (struct _slp_tree): Remove cost.inside_of_loop field.
12995 (struct _slp_instance): Remove cost.inside_of_loop field; add
12996 stmt_cost_vec field.
12997 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12998 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12999 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
13000 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
13001 (struct _loop_vec_info): Add target_cost_data field.
13002 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
13003 (struct _bb_vec_info): Add target_cost_data field.
13004 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
13005 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
13006 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
13007 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
13008 (init_cost): New function.
13009 (add_stmt_cost): Likewise.
13010 (finish_cost): Likewise.
13011 (destroy_cost_data): Likewise.
13012 (vect_model_simple_cost): Change parameter list.
13013 (vect_model_store_cost): Likewise.
13014 (vect_model_load_cost): Likewise.
13015 (record_stmt_cost): New extern decl.
13016 (vect_get_load_cost): Change parameter list.
13017 (vect_get_store_cost): Likewise.
13018 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
13019 (destroy_loop_vec_info): Call destroy_cost_data.
13020 (vect_estimate_min_profitable_iters): Remove old calculation of
13021 inside costs; call finish_cost instead.
13022 (vect_model_reduction_cost): Call add_stmt_cost instead of old
13023 inside-costs calculation.
13024 (vect_model_induction_cost): Likewise.
13025 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
13026 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
13027 and vect_get_store_cost to obtain the value to return.
13028 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
13029 vect_get_data_access_cost and store it in the minimum peeling
13031 (vect_peeling_hash_choose_best_peeling): Change the parameter list
13032 to add a (stmt_vector_for_cost *) output parameter, and set its value.
13033 (vect_enhance_data_refs_alignment): Ignore the new return value from
13034 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
13035 vect_peeling_hash_choose_best_peeling and pass its contents to the
13037 * tree-vect-stmts.c (stmt_vectype): New function.
13038 (stmt_in_inner_loop_p): Likewise.
13039 (record_stmt_cost): Likewise.
13040 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
13041 record_stmt_cost instead of old calculation; don't call
13042 stmt_vinfo_set_inside_of_loop_cost.
13043 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
13044 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
13045 (vect_model_store_cost): Add stmt_cost_vec parameter; call
13046 record_stmt_cost instead of old calculation; add stmt_cost_vec
13047 parameter to vect_get_store_cost call; don't call
13048 stmt_vinfo_set_inside_of_loop_cost.
13049 (vect_get_store_cost): Add stmt_cost_vec parameter; call
13050 record_stmt_cost instead of old calculation.
13051 (vect_model_load_cost): Add stmt_cost_vec parameter; call
13052 record_stmt_cost instead of old calculation; add stmt_cost_vec
13053 parameter to vect_get_load_cost call; don't call
13054 stmt_vinfo_set_inside_of_loop_cost.
13055 (vect_get_load_cost): Add stmt_cost_vec parameter; call
13056 record_stmt_cost instead of old calculation.
13057 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
13058 (vectorizable_conversion): Likewise.
13059 (vectorizable_assignment): Likewise.
13060 (vectorizable_shift): Likewise.
13061 (vectorizable_operation): Likewise.
13062 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
13063 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
13064 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
13065 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13066 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13067 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13068 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13069 (spu_init_cost): New function.
13070 (spu_add_stmt_cost): Likewise.
13071 (spu_finish_cost): Likewise.
13072 (spu_destroy_cost_data): Likewise.
13073 * config/i386/i386.c (ix86_init_cost): New function.
13074 (ix86_add_stmt_cost): Likewise.
13075 (ix86_finish_cost): Likewise.
13076 (ix86_destroy_cost_data): Likewise.
13077 (TARGET_VECTORIZE_INIT_COST): New macro def.
13078 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13079 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13080 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13081 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13082 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13083 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13084 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13085 (rs6000_init_cost): New function.
13086 (rs6000_add_stmt_cost): Likewise.
13087 (rs6000_finish_cost): Likewise.
13088 (rs6000_destroy_cost_data): Likewise.
13089 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
13090 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
13091 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
13092 stmt_cost_vec parameter to vect_model_store_cost and
13093 vect_model_simple_cost calls.
13094 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
13095 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
13096 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
13097 calculating cost more than once for loads; remove inside_cost
13098 parameter from recursive vect_build_slp_tree calls; call
13099 record_stmt_cost instead of old calculation.
13100 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
13101 the instance; free it on premature exit; remove inside_cost parameter
13102 from vect_build_slp_tree call; add stmt_cost_vec parameter to
13103 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13104 (new_bb_vec_info): Call init_cost.
13105 (destroy_bb_vec_info): Call destroy_cost_data.
13106 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
13107 statement recorded with an SLP instance; call finish_cost instead of
13108 the old calculation.
13109 (vect_update_slp_costs_according_to_vf): Record statement costs from
13110 SLP instances, multiplying by the appropriate number of copies; don't
13111 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13113 2012-07-13 Richard Guenther <rguenther@suse.de>
13115 PR middle-end/53937
13116 * builtins.c (get_pointer_alignment_1): Handle constant
13119 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13120 Steven Bosscher <steven@gcc.gnu.org>
13121 Bernd Schmidt <bernds@codesourcery.com>
13123 PR rtl-optimization/53908
13124 * df-problems.c (can_move_insns_across): When doing
13125 memory-reference book-keeping, handle call insns.
13127 2012-07-13 Richard Guenther <rguenther@suse.de>
13129 * gimple.c (gimple_types_compatible_p_1): Remove redundant
13130 type attribute comparisons.
13131 (gimple_canonical_types_compatible_p): Likewise.
13133 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
13135 PR rtl-optimization/53176
13136 * rtlanal.c (rtx_cost): Adjust default cost for X with a
13137 UNITS_PER_WORD factor for all X according to the size of
13138 its mode, not just for SUBREGs with untieable modes.
13139 Handle SET. Use factor * factor for MULT, DIV, UDIV,
13142 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
13145 QImode and HImode splitters. Use ix86_comparison_operator.
13146 Explicitly match FLAGS_REG.
13147 (DFmode cmove splitter): Explicitly match FLAGS_REG.
13149 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13151 * expr.h (can_move_by_pieces): Move prototype from here ...
13152 * tree.h (can_move_by_pieces): ... to here.
13153 * optabs.h (set_widening_optab_handler): Use XCNEW.
13154 * gimplify.c: Do not include expr.h.
13156 * toplev.c: Do not include dwarf2out.h.
13157 * config/ia64/ia64.c: Likewise.
13158 * config/sparc/sparc.c: Likewise.
13159 * config/sparc/t-sparc (sparc.o): Fix dependencies.
13161 * Makefile.in (toplev.o): Fix dependencies
13162 (c-family/c-gimplify.o): Likewise.
13163 (c-family/c-common.o): Likewise.
13165 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13167 * basic-block.h (struct edge_def): Use basic_block instead of
13169 * cfgloop.h (struct loop_exit, struct loop): Likewise.
13170 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
13171 instead of union tree_node *.
13172 * rtl.h (union rtunion_def, emit_insn_before_noloc,
13173 emit_insn_after_noloc, add_insn_before, add_insn_after,
13174 debug_bb_slim): Likewise.
13175 * tree-inline.h (struct copy_body_data): Likewise.
13176 * sched-rgn.c (dump_region_dot): Likewise.
13177 * gimple.h (struct gimple_statement_base, gimple_set_bb,
13178 gsi_move_to_bb_end): Likewise.
13179 * sched-vis.c (debug_bb_slim): Likewise.
13180 (debug_bb_n_slim): Likewise.
13181 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
13182 (mn10300_block_contains_call):
13184 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
13187 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
13190 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
13192 * doc/extend.texi (Namespace Association): Alter cautionary text.
13194 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
13197 * config/sh/sh.md: Remove displacement addresssing related splits.
13199 2012-07-10 Xinliang David Li <davidxl@google.com>
13201 * doc/invoke.texi: New option documented.
13202 * flag-types.h: New enum type.
13203 * gimplify.c (gimplify_bind_expr): Control
13204 clobber generation with new option.
13205 (gimplify_target_expr): Ditto.
13206 * common.opt: New option.
13208 2012-07-10 Julian Brown <julian@codesourcery.com>
13210 * config/arm/arm.md (movsi): Don't split symbol refs here.
13211 (define_split): New.
13213 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
13216 * config/m68k/m68k.c (m68k_epilogue_uses): New.
13217 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
13218 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
13220 2012-07-10 Richard Henderson <rth@redhat.com>
13222 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
13223 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
13224 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
13225 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
13226 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
13227 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
13228 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
13229 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
13230 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
13231 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
13232 (bdesc_args): Remove entries to match.
13233 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
13234 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13235 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13236 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
13237 (rs6000_builtin_mul_widen_odd): Remove.
13238 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13239 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13240 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
13241 (spu_builtin_mul_widen_odd): Remove.
13242 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13243 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13244 * doc/tm.texi.in: Don't document the removed hooks.
13246 * tree-vect-stmts.c (supportable_widening_operation): Expand
13247 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
13249 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
13250 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
13251 * optabs.c (can_mult_highpart_p): New.
13252 (expand_mult_highpart): New.
13253 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
13254 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
13255 by pieces if can_mult_highpart_p.
13256 (expand_vector_divmod): Use can_mult_highpart_p and always
13257 generate MULT_HIGHPART_EXPR.
13258 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
13259 * tree-vect-stmts.c (vectorizable_operation): Likewise.
13261 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
13262 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
13263 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
13264 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
13265 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
13266 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
13267 * config/spu/spu-builtins.def: Update pattern names to match.
13269 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
13270 from altivec_vmuleub.
13271 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
13272 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
13273 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
13274 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
13275 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
13276 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
13277 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
13278 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
13280 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
13281 avx2_umulv4siv4di3.
13282 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
13283 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
13284 (mulv4si3): Remove XOP test shadowed by SSE4 test.
13285 * config/i386/i386.c (bdesc_args): Update pattern names.
13286 (ix86_expand_sse2_mulvxdi3): Likewise.
13287 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
13288 shadowed by SSE4 test.
13290 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
13291 * cfgexpand.c (expand_debug_expr): Handle them.
13292 * expr.c (expand_expr_real_2): Likewise.
13293 * fold-const.c (fold_binary_loc): Likewise.
13294 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
13295 * optabs.c (optab_for_tree_code): Likewise.
13296 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13297 * tree-inline.c (estimate_operator_cost): Likewise.
13298 * tree-pretty-print.c (dump_generic_node): Likewise.
13299 * tree.c (commutative_tree_code): Likewise.
13300 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13301 Handle type change before looking up optab.
13302 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
13303 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
13304 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
13305 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
13306 * genopinit.c (optabs): Initialize them.
13307 * doc/md.texi: Document them.
13309 2012-07-10 Dehao Chen <dehao@google.com>
13311 * tree.h (phi_arg_d): New field.
13312 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13313 (gimple_phi_arg_block_from_edge): New function.
13314 (gimple_phi_arg_set_block): New function.
13315 (gimple_phi_arg_has_block): New function.
13316 (redirect_edge_var_map_block): New function.
13317 * tree-flow.h (_edge_var_map): New field.
13318 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13319 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13320 redirect_edge_var_map_add.
13321 * tree-outof-ssa.c (_elim_graph): New field.
13322 (insert_partition_copy_on_edge): New parameter.
13323 (insert_value_copy_on_edge): New parameter.
13324 (insert_rtx_to_part_on_edge): New parameter.
13325 (insert_part_to_rtx_on_edge): New parameter.
13326 (elim_graph_add_edge): New parameter.
13327 (elim_graph_remove_succ_edge): New parameter.
13328 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13329 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13330 (new_elim_graph): Add block debug info.
13331 (clear_elim_graph): Likewise.
13332 (delete_elim_graph): Likewise.
13333 (elim_graph_add_node): Likewise.
13334 (elim_graph_add_edge): Likewise.
13335 (elim_graph_remove_succ_edge): Likewise.
13336 (eliminate_build): Likewise.
13337 (elim_forward): Likewise.
13338 (elim_unvisited_predecessor): Likewise.
13339 (elim_backward): Likewise.
13340 (elim_create): Likewise.
13341 (eliminate_phi): Likewise.
13342 (insert_backedge_copies): Likewise.
13343 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13345 (rewrite_add_phi_arguments): Likewise.
13346 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13347 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13348 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13349 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13350 * tree-ssa-loop-manip.c (create_iv): Likewise.
13351 (add_exit_phis_edge): Likewise.
13352 (split_loop_exit_edge): Likewise.
13353 (copy_phi_node_args): Likewise.
13354 (tree_transform_and_unroll_loop): Likewise.
13355 * value-prof.c (gimple_ic): Likewise.
13356 (gimple_stringop_fixed_value): Likewise.
13357 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13358 (eliminate_tail_call): Likewise.
13359 (create_tailcall_accumulator): Likewise.
13360 (tree_optimize_tail_calls_1): Likewise.
13361 * tree-phinodes.c (add_phi_arg): Likewise.
13362 (make_phi_node): Likewise.
13363 (resize_phi_node): Likewise.
13364 (remove_phi_arg_num): Likewise.
13365 * omp-low.c (expand_parallel_call): Likewise.
13366 (expand_omp_for_static_chunk): Likewise.
13367 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13369 (slpeel_update_phi_nodes_for_guard1): Likewise.
13370 (slpeel_update_phi_nodes_for_guard2): Likewise.
13371 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13372 (set_prologue_iterations): Likewise.
13373 (slpeel_tree_peel_loop_to_edge): Likewise.
13374 (vect_loop_versioning): Likewise.
13375 * tree-parloops.c (create_phi_for_local_result): Likewise.
13376 (transform_to_exit_first_loop): Likewise.
13377 (create_parallel_loop): Likewise.
13378 * ipa-split.c (split_function): Likewise.
13379 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13380 (vect_create_epilog_for_reduction): Likewise.
13381 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13382 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13383 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13384 (cond_if_else_store_replacement_1): Likewise.
13385 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13386 (remove_forwarder_block_with_phi): Likewise.
13387 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13388 * tree-predcom.c (initialize_root_vars): Likewise.
13389 (initialize_root_vars_lm): Likewise.
13390 * sese.c (sese_add_exit_phis_edge): Likewise.
13391 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13392 * tree-ssa.c (flush_pending_stmts): Likewise.
13393 (redirect_edge_var_map_add): Likewise.
13394 (ssa_redirect_edge): Likewise.
13395 * gimple-streamer-in.c (input_phi): Likewise.
13396 * tree-vect-stmts.c (vectorizable_load): Likewise.
13397 * tree-inline.c (copy_phis_for_bb): Likewise.
13398 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13399 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13400 * tree-cfg.c (reinstall_phi_args): Likewise.
13401 (gimple_make_forwarder_block): Likewise.
13402 (add_phi_args_after_copy_edge): Likewise.
13403 (gimple_duplicate_sese_tail): Likewise.
13405 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
13408 * config/sh/sh.c (sequence_insn_p): New function.
13409 (find_barrier, sh_insn_length_adjustment): Use it.
13411 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13414 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
13416 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
13417 SUBTARGET_FOLD_BUILTIN.
13418 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
13419 SUBTARGET_FOLD_BUILTIN.
13421 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13423 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
13424 runtime exceptions model setting from here ...
13425 * config/darwin.c (darwin_override_options): ... to here.
13427 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13429 PR tree-optimization/53887
13430 * tree-cfg.c (group_case_labels_stmt): Make non-static.
13431 * tree-flow.h (group_case_labels_stmt): Add prototype.
13432 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
13433 to pre-process every switch.
13435 2012-07-09 Jason Merrill <jason@redhat.com>
13438 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
13439 (type_hash_eq): Likewise.
13441 2012-07-09 Tom de Vries <tom@codesourcery.com>
13442 Richard Guenther <rguenther@suse.de>
13444 * tree-ssa-ccp.c (optimize_unreachable): New function.
13445 (execute_fold_all_builtins): Use optimize_unreachable to optimize
13446 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
13448 2012-07-09 Richard Guenther <rguenther@suse.de>
13451 * graphite-optimize-isl.c: Make sure CU is not empty.
13453 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13455 * gensupport.c (init_rtx_reader_args_cb): Start counting code
13456 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
13457 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
13458 the LAST_INSN_CODE marker at the end.
13459 * genoutput.c (nothing): New static struct data.
13460 (idata): Initialize to ¬hing.
13461 (idata_end): Initialize to ¬hing.next.
13462 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
13464 * genpeep.c (insn_code_number): Remove global variable.
13465 (gen_peephole): Take it as an argument instead.
13466 (main): Take insn_code_number from read_md_rtx.
13467 * optabs.h: Revert r161809:
13468 (optab_handlers): Change type of insn_code back to insn_code.
13469 (optab_handler, widening_optab_handler, set_optab_handler,
13470 set_widening_optab_handler, convert_optab_handler,
13471 set_convert_optab_handler, direct_optab_handler,
13472 set_direct_optab_handler): Remove int casts.
13473 Revert to treating the insn_code field as "insn_code".
13475 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13477 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
13478 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
13479 * config/sh/sh-protos.h: Declare it.
13481 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13483 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
13484 (dump_fixup_graph): Use current_function_name.
13485 (adjust_cfg_counts): Likewise.
13486 * ira-conflicts.c: Do not include tree.h.
13487 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
13489 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13492 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
13494 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13496 * basic-block.h: Re-group most prototypes per file.
13497 (struct edge_list): Remove num_blocks field.
13498 (dump_bb_info): Adjust prototypes.
13499 (dump_reg_info): Move prototype to regs.h.
13500 * function.h: Do not include tree.h.
13501 Include vec.h, vecir.h, input.h and machmode.h to compensate.
13502 (function_name): New prototype.
13503 * gimple.h: Include tree.h to compensate for basic-block.h change.
13504 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
13505 * regs.h (dump_reg_info): Prototype here.
13506 * regset.h: Adjust file reference in comment.
13507 (debug_regset): Remove prototype.
13508 * rtl.h: Include flags.h for flag_var_tracking_assignments.
13509 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
13510 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
13511 (dump_reg_info, dump_flow_info): Remove prototypes.
13512 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
13513 to here, the only user. Make static.
13514 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
13515 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
13516 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
13517 tree-pass.h, cfgloop.h, and tree-flow.h.
13518 Include basic-block.h, the first header I'd expect to be included.
13519 (reg_obstack): Move to df-core.c.
13520 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
13521 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
13522 (redirect_edge_succ_nodup): Move to cfghooks.c.
13523 (dump_regset, debug_regset): Move to df-core.c.
13524 (dump_bb_info): Move to cfgrtl.c.
13525 (dump_reg_info): Move to regstat.c.
13526 (dump_flow_info): Move to cfgrtl.c.
13527 (debug_flow_info): Likewise.
13528 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
13529 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
13530 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
13531 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13532 could_fall_through): Move to cfgrtl.c.
13533 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
13534 (create_edge_list): Do not set edge_list's removed num_blocks.
13535 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
13536 (flow_nodes_print): Remove.
13537 (flow_edge_list_print): Remove.
13538 (inverted_post_order_compute): Use FOR_ALL_BB.
13539 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
13540 Do not call dump_reg_info.
13541 (debug_flow_info): Moved from cfg.c
13542 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
13543 to avoid looking at TDF_* flags from tree-pass.h.
13544 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13545 could_fall_through): Moved from cfganal.c.
13546 (print_rtl_with_bb): Adjust dump_bb_info calls.
13547 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
13548 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
13549 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
13550 * cselib.c: Include tree.h with a FIXME.
13551 * df-core.c (reg_obstack): Moved from cfg.c.
13552 (dump_regset): Likewise.
13553 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
13554 * final.c (compute_alignments): Call dump_reg_info before
13556 * function.c (function_name): New function.
13557 (current_function_name): Use it.
13558 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
13560 * ira-conflicts.c: Include tree.h with a note.
13561 * regstat.c (dump_reg_info): Moved here from cfg.c.
13562 * loop-init.c: Include regs.h instead of hard-reg-set.h.
13563 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
13564 (rtl_loop_done): Likewise.
13565 * mcf.c: Include tree.h before langhooks.h.
13566 * predict.c (maybe_hot_count_p): Assert we have cfun.
13567 (probably_never_executed_bb_p): Likewise.
13568 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
13569 instead of dump_flow_info.
13570 * sched-deps.c: Include tree.h with a FIXME.
13571 (call_may_noreturn_p): Add FIXME note why this function has to
13572 look at function decls instead of function decl flags.
13573 * sched-vis.c: Include tree.h with a FIXME.
13574 (print_rtl_slim): Adjust dump_bb_info uses.
13575 * statistics.c (statistics_fini_pass_2): Use current_function_name
13576 to avoid including tree.h.
13577 (statistics_counter_event): Use function_name for the same reason.
13578 (statistics_histogram_event): Likewise.
13579 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
13580 instead of dump_flow_info.
13581 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
13582 before dump_flow_info.
13583 * doc/cfg.texi: Update CFG documentation.
13584 * Makefile.in (RTL_H): Depend on FLAGS_H.
13585 (GIMPLE_H): Depend on TREE_H.
13586 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
13587 but no longer on TREE_H.
13588 (C_COMMON_H): Depend on TREE_H.
13589 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
13590 sched-deps.o, sched-vis.o): Fixup dependencies.
13592 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13594 * alias.h: Do not include coretypes.h in header files.
13595 * cppbuiltin.h: Likewise.
13596 * double-int.h: Likewise.
13597 * gimple-fold.h: Likewise.
13598 * flags.h: Likewise.
13599 * tree-ssa-alias.h: Likewise.
13600 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
13601 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
13602 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
13603 (TREE_H): Likewise.
13604 (ALIAS_H): Do not depend on coretypes.h.
13605 (FLAGS_H): Likewise.
13606 (realmpfr.o): Depend on coretypes.h.
13608 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13610 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
13611 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
13613 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
13615 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
13616 (TARGET_FPA): Delete definition.
13617 (TARGET_MAVERICK): Likewise.
13618 (TARGET_FPA_EMU2): Likewise.
13619 (arm_fp_model): Remove FPA and Maverick models.
13620 (arm_arch_cirrus): Delete declaration.
13621 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
13622 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
13623 (CALL_USED_REGISTERS): Likewise.
13624 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
13625 (FIRST_VFP_REGNUM): Renumbered.
13626 (D7_VFP_REGNUM): Chain definition.
13627 (LAST_LO_VFP_REGNUM): Likewise.
13628 (FIRST_HI_VFP_REGNUM): Likewise.
13629 (LAST_HI_VFP_REGNUM): Likewise.
13630 (FIRST_IWMMXT_GR_REGNUM): Likewise.
13631 (LAST_IWMMXT_GR_REGNUM): Likewise.
13632 (FIRST_IWMMXT_REGNUM): Likewise.
13633 (LAST_IWMMXT_REGNUM): Likewise.
13634 (FRAME_POINTER_REGNUM): Renumbered.
13635 (ARG_POINTER_REGNUM): Renumbered.
13636 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
13637 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
13638 (HARD_REGNO_REGNUM): Remove FPA support.
13639 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
13640 (reg_class): Likewise.
13641 (REG_CLASS_NAMES): Likewise.
13642 (REG_CLASS_CONTENTS): Likewise.
13643 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
13644 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
13645 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
13646 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
13647 Reorganize. Use AAPCS preferred names.
13648 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
13650 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
13651 * arm.c (FL_CIRRUS): Delete definition.
13652 (arm_arch_cirrus): Delete variable.
13653 (arm_float_words_big_endian): Delete function.
13654 (cirrus_memory_offset): Delete function.
13655 (output_mov_long_double_fpa_from_arm): Delete function.
13656 (output_mov_long_double_arm_from_fpa): Delete function.
13657 (output_mov_double_fpa_from_arm): Delete function.
13658 (output_mov_double_arm_from_fpa): Delete function.
13659 (emit_sfm): Delete function.
13660 (maybe_get_arm_condition_code): Update comment.
13661 (arm_file_start): Always use softvfp for softfloat systems.
13662 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
13663 (arm_option_override): Remove FPA and Maverick support. Always
13664 default to vfp as the fallback FPU format.
13665 (use_return_insn): Remove FPA support.
13666 (arm_get_frame_offsets): Likewise.
13667 (arm_save_coproc_regs): Likewise.
13668 (arm_canonicalize_comparison): Remove Maverick support.
13669 (arm_select_cc_mode): Likewise.
13670 (arm_gen_compare_reg): Likewise.
13671 (arm_print_operand): Likewise.
13672 (arm_libcall_value_1): Remove FPA and Maverick support.
13673 (arm_function_value_regno_p): Likewise.
13674 (arm_apply_result_size): Likewise.
13675 (arm_legitimate_index_p): Likewise.
13676 (thumb2_legitimate_index_p): Likewise.
13677 (legitimize_reload_address): Likewise.
13678 (arm_register_move_cost): Likewise.
13679 (arm_hard_regno_mode_ok): Likewise.
13680 (arm_regno_class): Likewise.
13681 (arm_dbx_register_number): Likewise.
13682 (arm_emit_unwind_sequence): Likewise.
13683 (arm_conditional_register_usage): Likewise.
13684 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
13685 (cirrus_memory_offset): Likewise.
13686 (output_move_long_double_fpa_from_arm): Likewise.
13687 (output_move_long_double_arm_from_fpa): Likewise.
13688 (output_move_double_fpa_from_arm): Likewise.
13689 (output_move_double_arm_from_fpa): Likewise.
13690 (arm_float_words_big_endian): Likewise.
13691 * arm.md (CC_REGNUM): Renumbered.
13692 (VFPCC_REGNUM): Moved here. Renumbered.
13693 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
13694 (attr fpu): Remove FPA and Maverick support.
13695 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
13696 * arm-cores.def (ep9312): Remove Maverick support.
13697 * arm-arches.def (ep9312): Delete architecture.
13698 * arm-tables.opt: Regenerated.
13700 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
13702 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
13704 PR tree-optimization/53881
13705 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
13706 comparing labels to establish uniqueness of a switch case target,
13707 use the CFG instead.
13709 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
13711 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
13712 due to negative shift amount.
13714 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
13716 Fix configure test for "stack protector support in target C library".
13717 * configure.ac (test_prefix, test_exec_prefix): Move setting from
13718 inside sysroot handling to before and outside it.
13719 * configure: Regenerate.
13721 2012-07-06 Kai Tietz <ktietz@redhat.com>
13724 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
13725 as "/mingw/include".
13727 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
13730 * var-tracking.c (vt_add_function_parameter): Convert
13731 internal_arg_pointer into arg_pointer-based address even
13734 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
13736 PR rtl-optimization/53827
13739 * alias.c (memrefs_conflict_p): Adjust offset and size by the
13740 same amount for alignment ANDs.
13742 2012-07-06 Tom de Vries <tom@codesourcery.com>
13744 PR tree-optimization/51879
13745 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
13746 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
13747 (visit_use): Also call visit_reference_op_call for calls with a vdef.
13749 2012-07-06 Tom de Vries <tom@codesourcery.com>
13751 PR tree-optimization/52009
13752 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
13753 value numbers of gimple_vdef.
13754 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
13756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
13757 (vn_reference_insert): Add and handle vdef parameter.
13758 (visit_reference_op_load): Add argument to vn_reference_insert call.
13759 (visit_reference_op_store): Find value number of vdef of store. Insert
13760 value number of vdef of store.
13762 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.md (simple lea to add peephole): Also transform
13765 RTXes where second PLUS operand matches output.
13767 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/i386.c (construct_plt_address): Make static.
13770 * config/i386/i386-protos.h (construct_plt_address): Remove.
13772 2012-07-06 Nick Clifton <nickc@redhat.com>
13774 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
13775 default_encode_section_info.
13777 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13780 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
13781 emit PIC sequence for fnaddr symbol reference in advance.
13783 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
13786 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13788 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13789 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13790 cgraph_function_possibly_inlined_p.
13791 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13792 (process_scope_var): Do not emit concrete instances of abstracted
13793 nested functions from here.
13794 (gen_decl_die): Emit the abstract instance if the function is possibly
13795 abstracted and not only possibly inlined.
13796 (dwarf2out_finish): Find the first non-abstract parent instance and
13797 attach concrete instances on the limbo list to it.
13799 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13800 Julian Brown <julian@codesourcery.com>
13804 * config/arm/neon-gen.ml (return_by_ptr): Delete.
13805 (print_function): Handle empty strings.
13806 (return): Delete use of return_by_ptr.
13807 (mask_shape_for_shuffle): New function.
13808 (mask_elems): Likewise.
13809 (shuffle_fn): Likewise.
13810 (params): Simplify and remove use of return_by_ptr.
13811 (get_shuffle): New function.
13812 (print_variant): Update.
13813 * config/arm/neon.ml (rev_elems): New function.
13814 (permute_range): Likewise.
13815 (zip_range): Likewise.
13816 (uzip_range): Likewise.
13817 (trn_range): Likewise.
13818 (zip_elems): Likewise.
13819 (uzip_elems): Likewise.
13820 (trn_elems): Likewise.
13821 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13824 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13825 * config/arm/arm_neon.h: Regenerate.
13827 2012-07-05 Richard Guenther <rguenther@suse.de>
13829 * tree-pretty-print.c (dump_generic_node): Properly test
13830 the result of exact_log2.
13832 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13834 * config/s390/s390-protos.h (s390_expand_movmem)
13835 (s390_expand_cmpmem): Add return value.
13836 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13837 Return FALSE to use the library function in some cases.
13838 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13841 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13843 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13845 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13847 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13848 * stmt.c (dump_case_nodes): New.
13849 (expand_case): Split out code generation parts into new functions.
13850 (expand_switch_as_decision_tree_p): Split out from expand_case.
13851 (emit_case_decision_tree): Likewise.
13852 (emit_case_dispatch_table): Likewise.
13854 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13856 * config/arm/iterators.md (SDF): New mode iterator.
13857 (V_if_elem): Add support for SF and DF modes.
13859 (F_constraint): New mode iterator attribute.
13860 (F_fma_type): Likewise.
13861 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13862 (*fmsub<SDF:mode>4): Likewise.
13863 (*fmnsub<SDF:mode>4): Likewise.
13864 (*fmnadd<SDF:mode>4): Likewise.
13866 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13868 * expmed.c (expand_mult): Initialize coeff and is_neg.
13870 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13872 * config/sh/predicates.md (zero_extend_operand): New predicate.
13873 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13874 zero_extend_operand predicate.
13875 (zero_extendqisi2): Likewise.
13877 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13879 PR middle-end/53321
13880 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13881 to not call cgraph_propagate_frequency if something was changed.
13883 2012-07-04 Richard Guenther <rguenther@suse.de>
13885 PR middle-end/53433
13886 * gimple-fold.c (get_base_constructor): Do not return an
13887 error_mark_node DECL_INITIAL.
13889 2012-07-04 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/53844
13892 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13893 the loop virtual PHI.
13895 2012-07-04 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/53849
13898 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13899 for duplicated locals. Use add_referenced_var_1 to avoid
13900 pushing/popping cfun.
13902 2012-07-04 Kai Tietz <ktietz@redhat.com>
13904 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13905 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13907 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13908 as i386_pe_reloc_rw_mask.
13910 2012-07-04 Richard Guenther <rguenther@suse.de>
13912 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13913 as in free_lang_data_in_type.
13915 2012-07-04 Tobias Grosser <tobias@grosser.es>
13916 Michael Matz <matz@suse.de>
13918 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13919 (graphite-optimize-isl.o): Add dependencies.
13920 * common.opt (floop-nest-optimize): New flag.
13921 * doc/invoke.texi (floop-nest-optimize): Document.
13922 * graphite-dependences.c (compute_deps): Export.
13923 * graphite-poly.h (compute_deps): Declare.
13924 * graphite-optimize-isl.c: New file.
13925 * graphite-poly.c (apply_poly_transforms): Run the loop
13927 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13928 if -floop-nest-optimize is enabled.
13930 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13932 * config/sh/predicates.md (logical_and_operand): New predicate.
13933 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13934 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13935 of 0xFFFF constant. Use logical_and_operand predicate and
13936 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13937 (*andsi3_compact): Make it an insn_and_split. Use
13938 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13940 2012-07-03 Jason Merrill <jason@redhat.com>
13943 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13945 2012-07-03 Nick Clifton <nickc@redhat.com>
13947 * config/mep/mep.c (mep_reorg_regmove): Use
13948 next_nonnote_non_debug_insn to advance to the next insn. Do not
13949 expect delete_insn to return an rtx.
13951 2012-07-03 Richard Guenther <rguenther@suse.de>
13953 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13954 configured and that it needs to be built against ISL 0.10.
13956 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13959 code model string in the error message.
13961 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13964 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13965 sibcall_insn_operand. Move it to a temporary register if not.
13967 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13970 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13973 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13977 2012-07-03 Roland McGrath <mcgrathr@google.com>
13979 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13980 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13981 * configure: Regenerated.
13982 * config/i386/i386.md (simple_return_internal_long): Use %;
13983 (ctz<mode>2): Likewise.
13984 (*pause): Likewise.
13986 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13989 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13991 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13992 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13993 gen_branch_true and gen_branch_false.
13994 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13996 (branch_true, branch_false): Use t_reg_operand predicate.
13997 (*branch_true, *branch_false): Delete.
13998 (movt): Use t_reg_operand predicate.
13999 (*negnegt): Use negt_reg_operand predicate and fold little and big
14001 (*movtt): Use t_reg_operand and fold little and big endian variants.
14002 (*movt_qi): Delete.
14004 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
14006 * stmt.c (emit_case_bit_tests): Remove.
14007 (expand_case): Remove expand_switch_using_bit_tests_p code.
14008 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
14009 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
14010 (lshift_cheap_p): Likewise.
14011 (expand_switch_using_bit_tests_p): Likewise.
14012 (struct case_bit_test): Likewise.
14013 (case_bit_test_cmp): Likewise.
14014 (emit_case_bit_tests): New implementation for GIMPLE.
14015 (gen_inbound_check): Do not release post-dominator info here.
14016 (process_switch): Reorder code. Expand as bit tests if it
14018 (do_switchconv): Release post-dominator info here if something changed.
14019 (struct gimple_opt_pass): Verify more.
14020 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
14022 2012-07-02 Martin Jambor <mjambor@suse.cz>
14024 PR middle-end/38474
14025 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
14026 dynamic type change check.
14028 2012-07-02 Richard Guenther <rguenther@suse.de>
14029 Michael Matz <matz@suse.de>
14030 Tobias Grosser <tobias@grosser.es>
14031 Sebastian Pop <sebpop@gmail.com>
14033 * Makefile.in: Remove PPL flags in favor of ISL ones.
14034 (BACKENDLIBS): Remove PPL libs.
14035 (INCLUDES): Remove PPL includes in favor of ISL ones.
14036 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
14037 graphite-cloog-compat.h dependencies.
14038 (graphite-dependences.o): Likewise.
14039 (graphite-poly.o): Likewise.
14040 * configure.ac: Declare ISL vars instead of PPL ones.
14041 * configure: Regenerated.
14042 * doc/install.texi: Replace PPL requirement documentation with ISL one.
14043 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
14044 * graphite-clast-to-gimple.c: Likewise.
14045 * graphite-dependences.c: Likewise.
14046 * graphite-interchange.c: Likewise.
14047 * graphite-poly.h: Likewise.
14048 * graphite-poly.c: Likewise.
14049 * graphite-sese-to-poly.c: Likewise.
14050 * graphite.c: Likewise.
14051 * graphite-scop-detection.c: Re-arrange includes.
14052 * graphite-cloog-util.c: Remove.
14053 * graphite-cloog-util.h: Likewise.
14054 * graphite-ppl.h: Likewise.
14055 * graphite-ppl.c: Likewise.
14056 * graphite-dependences.h: Likewise.
14058 2012-07-02 Richard Guenther <rguenther@suse.de>
14060 Merge from graphite branch
14061 2011-07-21 Tobias Grosser <tobias@grosser.es>
14063 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
14064 Remove graphite-cloog-util.h.
14065 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
14066 build_iv_mapping, translate_clast_user, translate_clast,
14067 free_scattering, initialize_cloog_names, build_cloog_prog,
14068 create_params_index): Do not use old compatibility functions.
14069 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
14070 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
14071 compatibility functions.
14072 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
14074 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
14075 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
14077 * graphite-cloog-compat.h: Remove.
14079 2011-08-09 Tobias Grosser <tobias@grosser.es>
14081 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
14082 of the string, no just a reference.
14083 (clast_name_index): Add a new field, that specifies if we need to free
14085 (free_clast_name_index): If necessary, free the name string.
14086 (clast_name_index_elt_info): Calculate the hash based on the string
14087 content, not the memory location it is stored in.
14088 (clast_name_to_level): Specify that we do not need to free the name.
14089 (clast_name_to_index): Dito.
14090 (clast_name_to_lb_ub): Dito.
14091 (eq_clast_name_indexes): Compare the strings, not their base pointers.
14092 (free_scattering): Removed.
14093 (initialize_cloog_names): Renamed to add_names_to_union_domain().
14094 (add_names_to_union_domain): Changed to work on a union_domain,
14095 instead of a CloogNames structure.
14096 (build_cloog_prog): Removed.
14097 (build_cloog_union_domain): New.
14098 (generate_cloog_input): New.
14099 (scop_to_clast): Use CloogInput instead of CloogProgram.
14100 (print_generated_program): Adapt to new scop_to_clast() and do not
14101 print the CloogProgram any more.
14102 (create_params_index): Removed, functionality integrated in
14103 add_names_to_union_domain().
14104 (gloog): Adapt to new scop_to_clast().
14105 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
14107 2012-01-11 Tobias Grosser <tobias@grosser.es>
14109 * graphite-clast-to-gimple.c (clast_name_to_index,
14110 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
14111 (clast_to_gcc_expression): Add clast_expr_name as a new
14112 case. Do not assume a clast_expr_term points always to a
14114 (type_for_clast_term): Do not assume a clast_expr_term points always to
14116 (type_for_clast_name): New.
14117 (type_for_clast_expr): Add clast_expr_name as a new case.
14119 2011-08-03 Sebastian Pop <sebpop@gmail.com>
14121 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
14122 new_Cloog_Scattering_from_ppl_Polyhedron,
14123 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
14125 2012-07-02 Jakub Jelinek <jakub@redhat.com>
14127 PR tree-optimization/53645
14128 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
14129 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
14131 2012-07-01 Wei Guozhi <carrot@google.com>
14134 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
14135 * config/arm/arm.c (const_ok_for_dimode_op): New function.
14136 * config/arm/constraints.md (Dd): New constraint.
14137 * config/arm/predicates.md (arm_adddi_operand): New predicate.
14138 * config/arm/arm.md (adddi3): Extend it to handle constants.
14139 (arm_adddi3): Likewise.
14140 (addsi3_carryin_<optab>): Extend it to handle sbc case.
14141 (addsi3_carryin_alt2_<optab>): Likewise.
14142 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
14144 2012-06-30 Nathan Sidwell <nathan@acm.org>
14146 * coverage.c (bbg_file_stamp): New.
14147 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
14148 (build_info): Write bbg_file_stamp.
14149 (coverage_init): Initialize bbg_file_stamp. Read counts file
14150 before writing graph header.
14151 (coverage_finish): Don't unlink the data file if we can generate a
14153 * tree.h (crc32_unsigned): Declare.
14154 * tree.c (crc32_unsigned_bits): New, broken out of ...
14155 (crc32_byte): ... here. Use it.
14156 (crc32_unsigned): New.
14158 2012-06-29 Cary Coutant <ccoutant@google.com>
14160 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
14161 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
14162 (gen_variable_die): Likewise.
14163 (gen_namespace_die): Likewise.
14165 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
14167 * tree-eh.c (lower_try_finally_switch): Really put the location of the
14168 last statement of the finally block onto the switch.
14170 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
14173 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
14176 2012-06-29 Sterling Augustine <saugustine@google.com>
14178 * dwarf2out.c (add_pubname): Add comment.
14179 (add_pubtype): Fix indentation.
14180 (gen_enumeration_type_die): Likewise.
14182 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14184 * tree-vect-generic.c (expand_vector_divmod): For even/odd
14185 widening multiply, put even always as first argument to VEC_PERM_EXPR.
14187 2012-06-29 Richard Henderson <rth@redhat.com>
14189 * tree-vect-generic.c: Include target.h.
14190 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
14191 * Makefile.in (tree-vect-generic.o): Update.
14193 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14195 * configure.ac: Remove special gtfiles case for C.
14196 * configure: Regenerate.
14197 * Makefile.in: Remove C front-end hooks and build hooks that
14198 will be picked up from c/Make-lang.in now.
14199 Add tree-mudflap to C_COMMON_OBJS.
14200 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
14201 * config/vms/vms.c: Look for c-tree.h in c/.
14202 * doc/gty.texi: Remove reference to c-config-lang.in.
14203 * doc/sourcebuild.texi: Document the c/ subdirectory.
14205 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14207 * system.h (CASE_USE_BIT_TESTS): Poison.
14208 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
14209 (expand_switch_using_bit_tests_p): ...here.
14210 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
14211 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
14213 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14215 * system.h (IFCVT_EXTRA_FIELDS): Poison.
14216 (IFCVT_INIT_EXTRA_FIELDS): Poison.
14217 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
14218 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
14219 IFCVT_INIT_EXTRA_FIELDS.
14220 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
14221 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
14222 IFCVT_MACHDEP_INIT.
14223 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
14224 frv_ifcvt_machdep_init.
14225 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
14226 Remove documentation.
14227 (IFCVT_MACHDEP_INIT): Document.
14228 * doc/tm.texi: Regenerate.
14230 2012-06-29 Nick Clifton <nickc@redhat.com>
14232 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
14234 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14236 * tree-vect-stmts.c (vectorizable_operation): Check both
14237 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
14238 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
14240 2012-06-28 Richard Henderson <rth@redhat.com>
14242 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
14244 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14246 PR tree-optimization/51581
14247 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
14248 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
14249 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
14250 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
14251 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
14252 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
14254 PR tree-optimization/53645
14255 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
14256 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
14259 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
14262 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
14263 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
14264 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
14265 avr_hard_regno_call_part_clobbered.
14267 2012-06-28 Richard Guenther <rguenther@suse.de>
14269 PR middle-end/53790
14270 * expr.c (expand_expr_real_1): Verify if the type is complete
14271 before inspecting its size.
14273 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
14275 * doc/include/gpl.texi: Remove.
14276 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
14278 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14280 PR tree-optimization/53645
14281 * tree-vect-generic.c (add_rshift): New function.
14282 (expand_vector_divmod): New function.
14283 (expand_vector_operation): Use it for vector integer
14284 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
14285 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
14286 unused lguup variable with dummy_int.
14288 2012-06-28 OLivier Hainque <hainque@adacore.com>
14290 * expr.c (convert_move): Latch mem integer inputs into a
14291 register before expanding a multi-instructions sequence.
14293 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14294 Uros Bizjak <ubizjak@gmail.com>
14295 Jakub Jelinek <jakub@redhat.com>
14299 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
14300 (vt_finalize): ... here instead, if needed.
14302 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14307 * dce.c (word_dce_process_block): Check whether inserting debug
14308 temps are needed even for needed insns.
14309 (dce_process_block): Likewise.
14310 * df-problems.c (dead_debug_add): Add comment about multi-regs.
14311 (dead_debug_insert_temp): Likewise. Don't subreg when we're
14312 setting fewer regs than a multi-reg requires.
14314 2012-06-27 Richard Henderson <rth@redhat.com>
14316 * config/alpha/alpha.c (alpha_dimode_u): New.
14317 (alpha_init_builtins): Initialize it, and use it.
14318 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
14319 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
14320 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
14321 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
14322 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
14323 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
14324 (alpha_fold_builtin_ctpop): Likewise.
14325 (alpha_fold_builtin_umulh): Remove.
14326 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
14327 typo in MAX_ARGS check.
14329 2012-06-27 Richard Henderson <rth@redhat.com>
14331 * tree.def (MULT_HIGHPART_EXPR): New.
14332 * cfgexpand.c (expand_debug_expr): Ignore it.
14333 * expr.c (expand_expr_real_2): Handle it.
14334 * fold-const.c (int_const_binop_1): Likewise.
14335 * optabs.c (optab_for_tree_code): Likewise.
14336 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
14337 * tree-inline.c (estimate_operator_cost): Likewise.
14338 * tree-pretty-print.c (dump_generic_node): Likewise.
14339 (op_code_prio, op_symbol_code): Likewise.
14340 * tree.c (commutative_tree_code): Likewise. Also handle
14341 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
14343 2012-06-27 Richard Henderson <rth@redhat.com>
14346 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
14347 in 2012-06-23 change. Adjust two other DImode tests as well.
14349 2012-06-27 Nick Clifton <nickc@redhat.com>
14351 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
14354 2012-06-27 Richard Guenther <rguenther@suse.de>
14356 PR middle-end/53676
14357 * tree-chrec.c (chrec_convert_1): Represent truncation to
14358 a type with undefined overflow as truncation to an unsigned
14359 type converted to the type with undefined overflow.
14360 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
14361 the scalar evolution of a truncated widened operation avoid
14362 looking at the non-existing evolution of the widened operation
14365 2012-06-27 Richard Guenther <rguenther@suse.de>
14367 PR tree-optimization/53774
14368 * tree-ssa-reassoc.c (get_rank): All default defs have
14370 (init_reassoc): Precompute rank for all SSA default defs.
14372 2012-06-27 Nick Clifton <nickc@redhat.com>
14374 * config/rx/rx.md (simple_return): Use the simple_return rtx.
14376 2012-06-26 Richard Henderson <rth@redhat.com>
14378 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
14379 and don't fall thru from standard_80387_constant_p to the memory
14382 2012-06-26 Richard Henderson <rth@redhat.com>
14384 * config/i386/i386.c (bdesc_args): Update. Change
14385 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
14386 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
14387 (ix86_builtin_mul_widen_even): Use it.
14388 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
14389 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
14390 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
14392 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
14393 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
14394 (vec_widen_smult_even_v4si): New.
14396 2012-06-26 Richard Henderson <rth@redhat.com>
14398 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
14399 to expander; move guts to ...
14400 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
14401 highparts before shifting up.
14402 * config/i386/i386-protos.h: Update.
14404 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14406 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
14407 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
14408 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
14410 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
14412 * var-tracking.c (vt_add_function_parameter): Use a preserved
14413 VALUE for the MEM address of an incoming parameter.
14415 2012-06-26 Sterling Augustine <saugustine@google.com>
14417 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
14418 (prune_unused_types): Likewise.
14420 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14422 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14423 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
14424 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14425 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
14426 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
14427 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
14428 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
14429 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
14430 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
14432 * doc/tm.texi: Regenerate.
14433 * doc/cpp.texi: Make example for #error generic.
14434 * config/frv/frv.h: Fix example text to match tm.texi.
14436 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
14438 * tree-pass.h (pass_strength_reduction): New decl.
14439 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
14440 (finalize_costs): Likewise.
14441 * timevar.def (TV_TREE_SLSR): New timevar.
14442 * gimple-ssa-strength-reduction.c: New.
14443 * tree-flow.h (initialize_costs): New decl.
14444 (finalize_costs): Likewise.
14445 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
14446 * passes.c (init_optimization_passes): Add pass_strength_reduction.
14448 2012-06-26 Matt Turner <mattst88@gmail.com>
14450 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
14451 (__builtin_arm_tinsrh): Likewise.
14452 (__builtin_arm_tinsrw): Likewise.
14453 (__builtin_arm_wsadb): Add missing v2si parameter.
14454 (__builtin_arm_wsadh): Likewise.
14455 (__builtin_arm_getwcx): Delete.
14456 (__builtin_arm_setwcx): Delete.
14457 (__builtin_arm_getwcgr0): Add.
14458 (__builtin_arm_getwcgr1): Add.
14459 (__builtin_arm_getwcgr2): Add.
14460 (__builtin_arm_getwcgr3): Add.
14461 (__builtin_arm_setwcgr0): Add.
14462 (__builtin_arm_setwcgr1): Add.
14463 (__builtin_arm_setwcgr2): Add.
14464 (__builtin_arm_setwcgr3): Add.
14466 2012-06-26 Richard Guenther <rguenther@suse.de>
14469 2012-06-21 Richard Guenther <rguenther@suse.de>
14471 * tree-inline.c (estimate_num_insns): Estimate call cost for
14472 tailcalls properly.
14474 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14477 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
14478 * doc/tm.texi: Regenerate.
14480 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14483 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
14484 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
14485 * doc/tm.texi.in: Remove documentation for unused target macros
14486 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14487 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14488 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14489 TARGET_NARROW_VOLATILE_BITFIELDS.
14490 Document that MD_HANDLE_UNWABI is a macro in libgcc.
14491 * doc/tm.texi: Regenerate.
14492 * system.h: Poison target macros
14493 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14494 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14495 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14496 TARGET_NARROW_VOLATILE_BITFIELDS
14498 2012-06-26 Jan Hubicka <jh@suse.cz>
14501 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
14504 2012-06-26 Dehao Chen <dehao@google.com>
14506 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
14507 source location is consistant with the call stmt.
14509 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
14511 PR tree-optimization/53729
14512 PR tree-optimization/53636
14513 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
14514 vect_verify_datarefs_alignment until after statements have
14515 been marked as relevant/irrelevant.
14516 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14517 Skip irrelevant statements.
14518 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
14519 instead of STMT_VINFO_RELEVANT.
14520 (vect_get_data_access_cost): Do not check for supportable
14521 alignment before calling vect_get_load_cost/vect_get_store_cost.
14522 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
14523 handling unsupported alignment.
14524 (vect_get_load_cost): Likewise.
14526 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14528 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
14529 Do not define JMP_BUF_SIZE.
14531 2012-06-26 Jakub Jelinek <jakub@redhat.com>
14533 PR tree-optimization/53748
14534 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
14535 if arg0/arg1 have integral or pointer types.
14537 2012-06-25 Richard Henderson <rth@redhat.com>
14539 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
14540 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
14541 (sdot_prodv4si): New; handle only XOP.
14543 2012-06-25 Richard Henderson <rth@redhat.com>
14545 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
14546 (V2UDI_FUNC_V4USI_V4USI): New.
14547 (V4UDI_FUNC_V8USI_V8USI): New.
14548 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
14549 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
14550 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
14551 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
14552 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
14553 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
14554 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
14555 (bdesc_args): Add them.
14556 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
14557 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
14558 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
14559 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
14560 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
14562 2012-06-25 Richard Henderson <rth@redhat.com>
14564 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
14566 2012-06-25 Richard Henderson <rth@redhat.com>
14568 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
14570 (ix86_expand_vec_interleave): New.
14571 (ix86_expand_mul_widen_evenodd): New.
14572 (ix86_expand_mul_widen_hilo): New.
14573 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
14574 * config/i386/i386.md (u_bool) New code attr.
14575 * config/i386/predicates.md
14576 (nonimmediate_or_const_vector_operand): Remove.
14577 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14578 both AVX and SSE4_1.
14579 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
14580 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
14581 (vec_widen<s>mult_hi_v8si): Remove.
14582 (vec_widen<s>mult_lo_v8si): Remove.
14583 (vec_widen_smult_hi_v4si): Remove.
14584 (vec_widen_smult_lo_v4si): Remove.
14585 (vec_widen_umult_hi_v4si): Remove.
14586 (vec_widen_umult_lo_v4si): Remove.
14587 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
14588 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
14589 * config/i386/i386-protos.h: Update.
14591 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
14593 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
14594 (neon_vld1_dup): Restrict to VQ operands.
14595 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
14597 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14598 James Greenhalgh <james.greenhalgh@arm.com>
14600 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
14601 (TARGET_FMA): New macro.
14602 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
14603 (TARGET_ARM_ARCH): Likewise.
14604 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
14605 (TARGET_V6M, TARGET_V7M): Likewise.
14606 (TARGET_ARM_ARCH_PROFILE): Likewise.
14607 (TARGET_ARM_FEATURE_LDREX): Likewise.
14608 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
14609 (ARM_MIN_ENUM_SIZE): Likewise.
14610 * config/arm/arm.c (arm_file_start): Refactor appropriately.
14611 (base_architecture): New enumeration.
14612 (arm_base_arch): New global variable.
14613 (processors): Add field base_arch.
14614 (ARM_ARCH, ARM_CORE): Adjust accordingly.
14615 (arm_option_override): Add initialization of arm_base_arch.
14616 * doc/cpp.texi (system-specific predefined macros.): Change.
14618 2012-06-25 Jakub Jelinek <jakub@redhat.com>
14621 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
14622 of x x x in the vmovlps load alternative.
14624 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
14627 * df.h (dead_debug_add): Remove third argument.
14628 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
14629 REG that we want to replace instead.
14630 (dead_debug_insert_temp): Use the REGNO of the reg that we want
14631 to replace instead of DF_REF_REGNO. Require there to always be
14632 at least one such use. Check for cases where the same location
14633 has more than df_ref associated with it.
14634 (df_note_bb_compute): Remove third dead_debug_add argument.
14635 * dce.c (word_dce_process_block): Likewise.
14637 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14639 * config/v850/v850.c: Remove redundant extern declarations for
14640 last_assemble_variable_decl and size_directive_output.
14642 * doc/tm.texi.in: Document JMP_BUF_SIZE.
14643 * doc/tm.texi: Regenerate.
14644 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
14645 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
14646 * config/stormy16/stormy16.h: Likewise.
14648 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
14650 * doc/sourcebuild.texi: Add missing subdirectories.
14652 2012-06-25 Tristan Gingold <gingold@adacore.com>
14654 * config/i386/i386.h: Fix typo.
14656 2012-06-25 Tristan Gingold <gingold@adacore.com>
14658 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
14659 (seh_cfa_adjust_cfa): ... that function.
14660 (seh_emit_stackalloc): Do not emit out of range values.
14661 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
14662 UNSPEC_DEF_CFA constants.
14663 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
14664 * config/i386/i386.c (ix86_frame_pointer_required): Required
14665 for very large frames on SEH target.
14666 (ix86_compute_frame_layout): Save area is before frame pointer
14667 on SEH target. Handle very large frames.
14668 (ix86_expand_prologue): Likewise.
14670 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14672 * output.h: (current_function_is_leaf,
14673 current_function_sp_is_unchanging,
14674 current_function_uses_only_leaf_regs): Remove.
14675 * function.c (current_function_is_leaf,
14676 current_function_sp_is_unchanging,
14677 current_function_uses_only_leaf_regs): Remove.
14678 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
14679 instead of current_function_uses_only_leaf_regs.
14680 * function.h (struct rtl_data): New fields sp_is_unchanging,
14681 is_leaf, uses_only_leaf_regs.
14682 * resource.c (init_resource_info): Replace current_function_is_leaf,
14683 current_function_sp_is_unchanging, and
14684 current_function_uses_only_leaf_regs with new crtl fields.
14685 * sdbout.c (sdbout_symbol): Likewise.
14686 * df-core.c (rest_of_handle_df_initialize): Likewise.
14687 * ira.c (ira): Likewise.
14688 * final.c (final_start_function): Likewise.
14689 * reorg.c (fill_simple_delay_slots): Likewise.
14690 * regrename.c (check_new_reg_p): Likewise.
14691 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
14692 (notice_stack_pointer_modification): Likewise.
14693 * dbxout.c (dbxout_symbol): Likewise.
14694 (dbxout_parms): Likewise.
14695 * sel-sched.c (init_regs_for_mode): Likewise.
14696 * dwarf2out.c (dbx_reg_number): Likewise.
14697 (multiple_reg_loc_descriptor): Likewise.
14698 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
14699 (gen_pop): Likewise.
14700 (ix86_select_alt_pic_regnum): Likewise.
14701 (ix86_compute_frame_layout): Likewise.
14702 (ix86_finalize_stack_realign_flags): Likewise.
14703 (ix86_expand_epilogue): Likewise.
14704 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
14705 * config/h8300/h8300.c (byte_reg): Likewise.
14706 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
14707 (c6x_save_reg): Likewise.
14708 (c6x_compute_frame_layout): Likewise.
14709 * config/pa/pa.c (pa_compute_frame_size): Likewise.
14710 (pa_output_function_prologue): Likewise.
14711 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
14712 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
14713 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
14714 (sparc_expand_prologue): Likewise.
14715 (sparc_flat_expand_prologue): Likewise.
14716 (sparc_asm_function_prologue): Likewise.
14717 (sparc_output_mi_thunk): Likewise.
14718 (sparc_frame_pointer_required): Likewise.
14719 * config/epiphany/epiphany.c (epiphany_compute_function_type):
14721 (epiphany_compute_frame_size): Likewise.
14722 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14723 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
14724 (cris_frame_pointer_required): Likewise.
14725 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
14726 (tilepro_current_function_is_leaf): Likewise.
14727 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
14728 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14729 * config/ia64/ia64.c (find_gr_spill): Likewise.
14730 (ia64_compute_frame_size): Likewise.
14731 (ia64_can_eliminate): Likewise.
14732 (ia64_initial_elimination_offset): Likewise.
14733 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14734 (m68k_expand_epilogue): Likewise.
14735 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14736 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
14737 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
14739 (picochip_output_frame_debug): Likewise.
14740 * config/sh/sh.c (sh_media_register_for_return): Likewise.
14741 (sh_allocate_initial_value): Likewise.
14742 (sh_output_mi_thunk): Likewise.
14743 * config/microblaze/microblaze.c (microblaze_must_save_register):
14745 (compute_frame_size): Likewise.
14746 (microblaze_initial_elimination_offset): Likewise.
14747 (microblaze_expand_prologue): Likewise.
14748 (microblaze_expand_epilogue): Likewise.
14749 * config/frv/frv.c (frv_expand_epilogue): Likewise.
14750 (frv_frame_pointer_required): Likewise.
14751 * config/spu/spu.c (get_pic_reg): Likewise.
14752 (direct_return): Likewise.
14753 (spu_expand_prologue): Likewise.
14754 (spu_expand_epilogue): Likewise.
14755 (spu_initial_elimination_offset): Likewise.
14756 * config/mips/mips.c (mips_global_pointer): Likewise.
14757 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14758 (mips_compute_frame_info): Likewise.
14759 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
14760 (mep_reload_pointer): Likewise.
14761 * config/rl78/rl78.c (need_to_save): Likewise.
14762 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14763 * config/score/score.c (score_compute_frame_size): Likewise.
14764 (score_function_prologue): Likewise.
14765 * config/bfin/bfin.c (must_save_p): Likewise.
14766 (expand_prologue_reg_save): Likewise.
14767 (expand_epilogue_reg_restore): Likewise.
14768 (bfin_frame_pointer_required): Likewise.
14769 (n_regs_saved_by_prologue): Likewise.
14770 (add_to_reg): Likewise.
14771 (expand_interrupt_handler_prologue): Likewise.
14772 (expand_interrupt_handler_epilogue): Likewise.
14773 (bfin_expand_prologue): Likewise.
14774 * config/avr/avr.c (avr_regs_to_save): Likewise.
14775 (avr_prologue_setup_frame): Likewise.
14776 (expand_epilogue): Likewise.
14777 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14778 (s390_register_info): Likewise.
14779 (s390_frame_info): Likewise.
14780 (s390_init_frame_layout): Likewise.
14781 (s390_emit_prologue): Likewise.
14784 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14786 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
14787 * vmsdbgout: Do not undefine it if defined.
14788 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
14789 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
14790 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
14792 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
14794 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
14796 2012-06-23 Richard Henderson <rth@redhat.com>
14799 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
14800 V*QImode shifts and multiply.
14801 (ix86_expand_vecop_qihi): Support shifts.
14802 * config/i386/i386.md (any_shift): New code iterator.
14803 * config/i386/sse.md (ashlv16qi3): Merge ...
14804 (<any_shiftrt>v16qi3): ... into ...
14805 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
14806 to support SSE and AVX.
14808 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
14809 parameter into src and dest.
14810 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
14811 (vec_unpacks_hi_<V124_AVX2>): Likewise.
14812 (vec_unpacku_lo_<V124_AVX2>): Likewise.
14813 (vec_unpacks_lo_<V124_AVX2>): Likewise.
14814 * config/i386/i386-protos.h: Update.
14816 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14817 pure expander; move expansion code ...
14818 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14819 * config/i386/i386-protos.h: Update.
14821 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14823 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14824 (popcntb<mode>2): Add attribute type popcnt.
14825 (popcntd<mode>2): Ditto.
14826 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14827 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14828 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14829 * config/rs6000/476.md (define_insn_reservation): Ditto.
14830 * config/rs6000/power6.md (define_insn_reservation): New
14831 reservation for popcnt instructions.
14833 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14835 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14837 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14840 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14842 * config/i386/i386.c (ix86_option_override_internal): Allow
14843 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14845 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14846 if SSE is disabled.
14848 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14850 * double-int.c (double_int_multiple_of): New function.
14851 * double-int.h (double_int_multiple_of): New decl.
14852 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14853 (mbc_entry_hash): New forward decl.
14854 (mbc_entry_eq): Likewise.
14855 (zero_cost): Change to no_cost.
14856 (mult_costs): New static var.
14857 (cost_tables_exist): Likewise.
14858 (initialize_costs): New function.
14859 (finalize_costs): Likewise.
14860 (tree_ssa_iv_optimize_init): Call initialize_costs.
14861 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14862 (multiply_regs_cost): New function.
14863 (add_const_cost): Likewise.
14864 (extend_or_trunc_reg_cost): Likewise.
14865 (negate_reg_cost): Likewise.
14866 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14868 (get_address_cost): Change add_cost to add_regs_cost; change
14869 multiply_by_cost to multiply_by_const_cost.
14870 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14871 add_cost to add_regs_cost; change multiply_by_cost to
14872 multiply_by_const_cost.
14873 (split_cost): Change zero_cost to no_cost.
14874 (ptr_difference_cost): Likewise.
14875 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14876 to multiply_by_const_cost.
14877 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14878 multiply_by_cost to multiply_by_const_cost.
14879 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14880 (determine_iv_cost): Change add_cost to add_regs_cost.
14881 (iv_ca_new): Change zero_cost to no_cost.
14882 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14883 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14884 multiply_by_cost to multiply_by_const_cost.
14885 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14886 (add_regs_cost): New decl.
14887 (multiply_regs_cost): Likewise.
14888 (add_const_cost): Likewise.
14889 (extend_or_trunc_reg_cost): Likewise.
14890 (negate_reg_cost): Likewise.
14892 2012-06-22 Richard Guenther <rguenther@suse.de>
14894 Merge from graphite branch
14895 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14897 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14899 2012-01-13 Tobias Grosser <tobias@grosser.es>
14901 * tree-flow.h (parallelized_function_p): Declare.
14902 * tree-parloops.c (parallelized_function_p): Export.
14903 * graphite.c (graphite_transform_loops): Do not run graphite on
14904 already parallel functions.
14906 2012-06-22 Alan Modra <amodra@gmail.com>
14908 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14909 return mem. Convert to indirect addressing if not indirect or
14910 indexed. Adjust all callers.
14912 2012-06-22 Richard Guenther <rguenther@suse.de>
14914 * gcov-iov.c: Include bconfig.h and system.h.
14916 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14918 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14920 2012-06-22 Richard Guenther <rguenther@suse.de>
14922 PR gcov-profile/53744
14923 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14925 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14928 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14929 for GNU Fortran if in strict DWARF2 mode.
14931 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14933 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14934 DECL_IGNORED_P non-reg vars even if they are used.
14936 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14940 * var-tracking.c (vt_get_canonicalize_base): New.
14941 (vt_canonicalize_addr, vt_stack_offset_p): New.
14942 (vt_canon_true_dep): New.
14943 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14944 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14946 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14950 * var-tracking.c (vt_initialize): Record initial offset between
14951 arg pointer and stack pointer.
14953 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14957 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14960 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14964 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14966 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14968 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14970 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14973 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14975 2012-06-21 Meador Inge <meadori@codesourcery.com>
14978 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14979 the language function allocated for -Wunused-local-typedefs.
14980 (c_pop_function_context): If necessary, clear the language function
14981 created in c_push_function_context. Always clear out the
14982 x_cur_stmt_list field of the restored language function.
14984 2012-06-21 Sterling Augustine <saugustine@google.com>
14985 Cary Coutant <ccoutant@google.com>
14987 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14988 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14989 (comdat_type_struct): New field 'skeleton_die'.
14990 (breakout_comdat_types): Update it.
14991 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14992 is_namespace_die. Fix minor style violation. Call want_pubnames.
14993 (add_pubname_string): Call want_pubnames.
14994 (add_pubtype): Rework logic for calculating type name. Call
14995 is_namespace_die. Call want_pubnames.
14996 (output_pubnames): Move conditional logic deciding when to produce the
14997 section from dwarf2out_finish. Use new skeleton_die field.
14998 (base_type_die): Call add_pubtype.
14999 (gen_enumeration_type_die): Unconditionally call add_pubtype.
15000 (gen_subprogram_die): Adjust calls to add_pubname.
15001 (gen_namespace_die): Call add_pubname_string.
15002 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
15003 produce pubnames and pubtypes sections to output_pubnames.
15004 * common.opt (-gpubnames): New option.
15005 * doc/invoke.texi: Document it.
15007 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
15009 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
15011 2012-06-21 Michael Matz <matz@suse.de>
15013 PR middle-end/53688
15014 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
15017 2012-06-21 Richard Guenther <rguenther@suse.de>
15019 * tree-inline.c (estimate_num_insns): Estimate call cost for
15020 tailcalls properly.
15022 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
15024 * tree.h (DECL_SOURCE_COLUMN): New accessor.
15026 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15028 * config/i386/i386.md (SINCOS): New int iterator.
15029 (sincos): New int attribute.
15030 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
15031 SINCOS int iterator.
15032 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
15033 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
15035 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.md (RDFSGSBASE): New int iterator.
15038 (WRFSGSBASE): Ditto.
15039 (fsgs): New int attribute.
15040 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
15041 RDFSGSBASE int iterator.
15042 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
15043 WRFSGSBASE int iterator.
15045 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15047 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
15048 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
15049 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
15050 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
15053 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15055 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
15057 2012-06-20 Richard Guenther <rguenther@suse.de>
15059 PR tree-optimization/30318
15060 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
15062 (range_int_cst_singleton_p): But explicitely here.
15063 (zero_nonzero_bits_from_vr): And here.
15064 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
15065 to cover all cases we can perform arbitrary precision
15066 arithmetic with double-ints.
15067 (intersect_ranges): Handle adjacent anti-ranges.
15069 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15071 * config/i386/i386.md (rounding_insn): New int attribute.
15072 (<rounding_insn>xf2): Macroize insn from
15073 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
15074 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
15076 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
15079 (ieee_maxmin): New int attribute.
15080 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
15081 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
15083 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15085 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
15086 * config/arm/arm.c: Do not include c-pragma.h.
15087 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
15088 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
15089 to arm_emit_eabi_attribute.
15090 * arm-c.c: Do not include output.h.
15091 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
15092 call to arm_emit_eabi_attribute.
15093 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
15095 2012-06-20 Richard Guenther <rguenther@suse.de>
15097 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
15098 Allow adjusting alignment of user-aligned decls again.
15100 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15102 * config/rl78/rl78-c.c: Remove unnecessary includes.
15104 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15106 * config/cris/cris.c: Include cgraph.h.
15107 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
15109 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15111 * emit-rtl.c (need_atomic_barrier_p): New function.
15112 * emit-rtl.h (need_atomic_barrier_p): Declare it.
15113 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
15114 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
15115 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
15116 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
15117 (mips_process_sync_loop): Use generic version instead.
15119 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15121 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
15124 2012-06-19 Tom de Vries <vries@codesourcery.com>
15125 Maxim Kuvyrkov <maxim@codesourcery.com>
15127 * config/mips/constraints.md (ZR): New constraint.
15128 * config/mips/predicates.md (mem_noofs_operand): New predicate.
15129 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
15130 * config/mips/mips.h (TARGET_XLP): Define.
15131 (TARGET_SYNC_AFTER_SC): Update.
15132 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
15133 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
15134 XLP-specific swap and ldadd patterns.
15135 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
15137 2012-06-19 Tom de Vries <vries@codesourcery.com>
15138 Maxim Kuvyrkov <maxim@codesourcery.com>
15140 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
15141 (mips_emit_post_atomic_barrier_p): New static functions.
15142 (mips_process_sync_loop): Use them. Emit sync memory barriers in
15143 accordance with memory model semantics. Add return of CMP result for
15145 * config/mips/mips.md: Update comment.
15146 (sync_cmp): New attribute.
15147 (sync_memmodel): New attribute replacing sync_release_barrier.
15148 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
15149 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
15150 (sync_lock_test_and_set, test_and_set_12): Update.
15151 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
15152 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
15154 2012-06-19 Joseph Myers <joseph@codesourcery.com>
15156 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
15157 mov_si<mode>_e500_subreg0.
15158 (*mov_si<mode>_e500_subreg0_elf_low)
15159 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
15161 2012-06-19 Richard Henderson <rth@redhat.com>
15163 * config/alpha/alpha.c: Include params.h.
15164 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
15165 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
15167 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15169 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
15170 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
15171 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
15173 * doc/tm.texi: Regenerate.
15174 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
15175 .objc_class_name_*.
15176 * config/darwin-c.c: Include target.h.
15177 (darwin_objc_declare_unresolved_class_reference): New function.
15178 (darwin_objc_declare_class_definition): New function.
15179 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
15180 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
15182 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15184 * target.def (output_ident): New hook.
15185 * targhooks.h (default_asm_output_ident_directive): Add prototype.
15186 * varasm.c (assemble_asm): Only prefix a tab if the string does not
15187 already start with one.
15188 (default_asm_output_ident_directive): New function to emit
15189 .ident as a top-level asm node while parsing, or directly to
15190 asm_out_file after parsing.
15191 * toplev.c (compile_file): Print a GCC .ident with
15192 targetm.asm_out.output_ident.
15193 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
15194 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
15195 * doc/tm.texi: Update.
15197 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15198 (TARGET_ASM_OUTPUT_IDENT): Define.
15199 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
15200 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
15201 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
15202 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
15203 (TARGET_ASM_OUTPUT_IDENT): Define.
15204 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
15205 (TARGET_ASM_OUTPUT_IDENT): Define.
15207 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
15208 * config/cris/cris.c (cris_asm_output_ident): New function.
15209 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15211 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
15213 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
15214 (microblaze_asm_output_ident): Rewrite to work similar to
15215 default_asm_output_ident_directive for front-end .idents.
15216 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
15217 (TARGET_ASM_OUTPUT_IDENT): Define.
15219 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
15220 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
15222 * config/rx/rx.c: Include cgraph.h for add_asm_node.
15223 (rx_asm_output_ident): New function, similar to
15224 default_asm_output_ident_directive, but handle AS100 syntax also, so
15225 that #ident also works for rx in AS100 syntax.
15226 (TARGET_ASM_OUTPUT_IDENT): Define.
15227 * config/rx/rx.h (IDENT_ASM_OP): Remove.
15229 * Makefile.in: Fix dependencies for c-family/c-lex.o.
15231 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
15234 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
15236 (*fist<mode>2_<rounding>_1): Macroize insn from
15237 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
15238 (fistdi2_<rounding>): Macroize insn from
15239 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
15240 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
15241 corresponding splitters from fistdi2_{floor,ceil} and corresponding
15242 splitters using FIST_ROUNDING int iterator.
15243 (fist<mode>2_<rounding>): Macroize insn from
15244 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
15245 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
15246 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
15247 splitters using FIST_ROUNDING int iterator.
15248 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
15249 using FIST_ROUNDING int iterator.
15251 2012-06-19 Richard Henderson <rth@redhat.com>
15253 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
15254 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
15255 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
15256 * config/i386/sse.md (sse2_mulv4si3): Delete.
15257 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
15258 nonimmediate_or_const_vector_operand.
15260 2012-06-19 Richard Henderson <rth@redhat.com>
15262 * expmed.c (struct init_expmed_rtl): Split ...
15263 (init_expmed_one_mode): ... out of ...
15264 (init_expmed): ... here. Initialize integer vector modes also.
15265 (synth_mult): Handle integer vector modes.
15266 (choose_mult_variant): Likewise.
15267 (expand_mult_const): Likewise.
15268 (expand_mult): Likewise.
15269 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
15271 2012-06-19 Richard Henderson <rth@redhat.com>
15273 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
15274 integral vector modes.
15276 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15278 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
15279 (rounding): New int attribute.
15281 (frndintxf2_<rounding>): Macroize insn from
15282 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
15283 (frndintxf2_<rounding>_i387): Macroize insn from
15284 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
15286 2012-06-19 Richard Guenther <rguenther@suse.de>
15288 * tree-vrp.c (union_ranges): New function.
15289 (vrp_meet_1): Use union_ranges.
15290 (vrp_meet): Dump what we union and call vrp_meet_1.
15292 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
15294 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
15295 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
15296 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
15297 (attr write_conflict, attr core_cycles): Update.
15298 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
15300 2012-06-19 Richard Guenther <rguenther@suse.de>
15302 * tree-vrp.c (intersect_ranges): Handle more cases.
15303 (vrp_intersect_ranges): Dump what we intersect and call ...
15304 (vrp_intersect_ranges_1): ... this.
15306 2012-06-19 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/53708
15309 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
15310 user-supplied alignment and alignment of decls with the used
15313 2012-06-18 Lawrence Crowl <crowl@google.com>
15315 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
15316 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
15317 (TV_PHASE_STREAM_IN): New.
15318 (TV_PHASE_STREAM_OUT): New.
15319 * timevar.c (validate_phases): New.
15320 (timevar_print): Call validate_phases.
15321 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
15322 to TV_PHASE_OPT_GEN.
15323 * langhooks.c (write_global_declarations): Rename use of
15324 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
15325 TV_PHASE_CHECK_DBGINFO.
15326 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
15327 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
15328 lang_hooks.decls.final_write_globals.
15330 2012-06-18 David Edelshn <dje.gcc@gmail.com>
15332 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
15334 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
15337 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
15338 (*sse4_2_pcmpistr_unaligned): New.
15340 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15341 Sameera Deshpande <sameera.deshpande@arm.com>
15342 Greta Yorsh <greta.yorsh@arm.com>
15344 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
15345 * config/arm/arm.c (print_multi_reg): Remove.
15346 (vfp_output_fldmd): Likewise.
15347 (arm_output_epilogue): Likewise.
15348 * config/arm/arm.md (epilogue_insns): Update condition and code.
15350 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15351 Sameera Deshpande <sameera.deshpande@arm.com>
15352 Greta Yorsh <greta.yorsh@arm.com>
15354 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
15355 * config/arm/arm.c (thumb2_expand_return): New function.
15356 * config/arm/arm.md (return): Update condition and code.
15358 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15359 Sameera Deshpande <sameera.deshpande@arm.com>
15360 Greta Yorsh <greta.yorsh@arm.com>
15362 * config/arm/arm-protos.h (output_return_instruction): New parameter
15363 and int to bool change of parameter types.
15364 * config/arm/arm.c (output_return_instruction): Likewise.
15365 * config/arm/arm.md (arm_simple_return): New pattern.
15366 (arm_return, cond_return, cond_return_inverted): Add new arguments.
15367 * config/arm/thumb2.md (thumb2_return): Update condition and code.
15369 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15370 Sameera Deshpande <sameera.deshpande@arm.com>
15371 Greta Yorsh <greta.yorsh@arm.com>
15373 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
15374 * config/arm/arm.c (arm_expand_epilogue): New function.
15375 * config/arm/arm.md (epilogue): Update condition and code.
15376 (sibcall_epilogue): Likewise.
15378 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15379 Sameera Deshpande <sameera.deshpande@arm.com>
15380 Greta Yorsh <greta.yorsh@arm.com>
15382 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
15383 * config/arm/arm.md (arm_addsi3) Add an alternative.
15385 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15386 Sameera Deshpande <sameera.deshpande@arm.com>
15387 Greta Yorsh <greta.yorsh@arm.com>
15389 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
15390 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
15391 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
15393 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15394 Sameera Deshpande <sameera.deshpande@arm.com>
15395 Greta Yorsh <greta.yorsh@arm.com>
15397 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
15398 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
15399 (pop_multiple_with_return, ldr_with_return) Likewise.
15400 * config/arm/predicates.md (pop_multiple_return) New special predicate.
15401 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
15402 * config/arm/arm.c (arm_output_multireg_pop) New function.
15403 (arm_emit_multi_reg_pop): New function.
15405 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
15407 * config/arm/arm.c (ldm_stm_operation_p): Require SP
15408 as base register for loads if SP is in the register list.
15410 2012-06-18 Richard Guenther <rguenther@suse.de>
15412 PR tree-optimization/53693
15413 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
15414 Reject operands with more than one use.
15416 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
15418 PR tree-optimization/53703
15419 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
15420 correctly set bb_for_def[12].
15422 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
15424 * config/vax/vax.h (VMS_TARGET): Remove.
15426 2012-06-18 Richard Guenther <rguenther@suse.de>
15428 * tree-vrp.c (extract_range_from_assert): Split out range
15430 (intersect_ranges): New function.
15431 (vrp_intersect_ranges): Likewise.
15433 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15435 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
15438 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
15440 * doc/md.texi: Document int iterators.
15441 * read-rtl.c (ints): New iterator group.
15442 (find_int): Int iterator group callback.
15443 (apply_int_iterator): Likewise.
15444 (apply_iterators): Traverse int iterator table and add all the used
15446 (initialize_iterators): Initialize data structures and callbacks for
15448 (read_rtx): Parse and read mappings for int iterators.
15449 (read_rtx_code): Record int iterator usage.
15451 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
15453 PR middle-end/53698
15454 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
15455 performing an addition.
15457 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15459 * output.h (split_double): Move prototype to rtl.h.
15460 (constructor_static_from_elts_p): Move prototype to tree.c.
15461 * rtl.h (split_double): Moved here from output.h.
15462 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
15463 * final.c (split_double): Move from here ...
15464 * rtlanal.c (split_double): ... to here.
15465 * expr.c: Do not include output.h.
15467 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15469 * cfglayout.h: Remove.
15470 * cfglayout.c: Remove.
15471 * function.h (struct function): Remove x_last_location field.
15472 * function.c: Do not include cfglayout.h.
15473 (expand_function_start): Do not call no-op force_next_line_note.
15474 (expand_function_end): Likewise.
15475 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
15476 (unlink_insn_chain): Moved here from cfglayout.c.
15477 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
15478 into_cfg_layout_mode, outof_cfg_layout_mode,
15479 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
15480 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
15481 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
15482 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
15483 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
15484 cfg_layout_finalize): Likewise.
15485 (rtl_can_remove_branch_p): Likewise.
15486 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
15487 (duplicate_insn_chain): Likewise.
15488 (force_next_line_note): Remove prototype.
15489 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
15490 (last_location): Remove #define to emit.x_last_location.
15491 (force_next_line_note): Remove no-op function.
15492 (init_emit): Don't set x_last_location.
15493 (block_locators_locs, block_locators_blocks, locations_locators_locs,
15494 locations_locators_vals, prologue_locator, epilogue_locator,
15495 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
15496 Move POD to here from cfglayout.c.
15497 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
15498 set_curr_insn_source_location, get_curr_insn_source_location,
15499 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
15500 locator_scope, insn_scope, locator_location, locator_line, insn_line,
15501 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
15502 * cfghooks.h: Remove double-include protection.
15503 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
15504 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
15505 * final.c: Do not include cfglayout.h.
15506 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
15507 (reemit_insn_block_notes): Likewise. Make static.
15508 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
15509 operation_could_trap_p, tree_could_throw_p): Move from here...
15510 * tree.h: ... to here.
15511 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
15512 * profile.c: Do not include cfghooks.h.
15513 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
15514 * modulo-sched.c: Likewise.
15515 * loop-unswitch.c: Do not include cfglayout.h.
15516 * sched-ebb.c: Likewise.
15517 * tracer.c: Likewise.
15519 * tree-vect-loop-manip.c: Likewise.
15520 * loop-init.c: Likewise.
15521 * dwarf2out.c: Likewise.
15522 * hw-doloop.c: Likewise.
15523 * loop-unroll.c: Likewise.
15524 * cfgcleanup.c: Likewise.
15525 * bb-reorder.c: Likewise.
15526 * sched-rgn.c: Likewise.
15527 * tree-cfg.c: Likewise.
15528 * config/alpha/alpha.c: Likewise.
15529 * config/spu/spu.c: Likewise.
15530 * config/sparc/sparc.c: Likewise.
15531 * config/sh/sh.c: Likewise.
15532 * config/c6x/c6x.c: Likewise.
15533 * config/ia64/ia64.c: Likewise.
15534 * config/rs6000/rs6000.c: Likewise.
15535 * config/score/score.c: Likewise.
15536 * config/mips/mips.c: Likewise.
15537 * config/bfin/bfin.c: Likewise.
15538 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
15539 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
15540 * config/spu/t-spu-elf (spu.o: $): Likewise.
15541 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
15543 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15545 * cfgloop.h: Do not include rtl.h.
15546 (enum iv_extend_code): New.
15547 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
15548 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
15549 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
15550 an IV_EXTEND_CODE to an RTX_CODE.
15551 (dump_iv_info): Update for rtx_iv field type change.
15552 (iv_constant): Likewise.
15553 (iv_subreg): Likewise.
15554 (iv_extend): Likewise.
15555 (iv_neg): Likewise.
15556 (iv_add): Likewise.
15557 (iv_mult): Likewise.
15558 (iv_shift): Likewise.
15559 (get_biv_step_1): Likewise.
15560 (get_biv_step): Likewise.
15561 (iv_analyze_biv): Likewise.
15562 (get_iv_value): Likewise.
15563 (shorten_into_mode): Likewise.
15564 (canonicalize_iv_subregs): Likewise.
15565 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
15566 of MAY_HAVE_DEBUG_INSNS.
15567 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
15568 * tree-ssa-loop-prefetch.c: Likewise.
15570 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15572 * expmed.c (ceil_log2): Move from here...
15573 * hwint.c: ... to here for older GCCs...
15574 * hwint.h: ... and here for newer GCCs.
15575 * rtl.h (ceil_log2): Remove prototype.
15577 * tree-phinodes.c: Do not include rtl.h.
15578 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
15580 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15582 * config/cris/cris.h (TARGET_ELF): Remove.
15583 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
15584 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
15585 (LOCAL_LABEL_PREFIX): Likewise.
15586 * config/cris/cris.c (cris_target_asm_named_section): Remove.
15587 (cris_option_override): Simpify using TARGET_ELF==1.
15588 (cris_file_start): Likewise.
15589 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
15591 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
15593 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
15595 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
15597 PR middle-end/53590
15598 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
15600 2012-06-15 Easwaran Raman <eraman@google.com>
15602 * passes.c (init_optimization_passes): Remove pass_call_cdce
15603 from its current position and insert after pass_dce.
15605 2012-06-15 Walter Lee <walt@tilera.com>
15607 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
15609 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15611 * arm.c (note_invalid_constants): Don't return a result.
15612 (arm_memory_load_p): Delete function.
15613 (arm_const_double_rtx): Delete iterator variable i;
15614 (fp_immediate_constant): Likewise.
15615 (fp_const_from_val): Likewise.
15617 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
15619 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
15622 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
15623 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
15625 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
15627 * config/avr/avr.c (avr_default_expand_builtin): New function.
15628 (avr_expand_builtin): Use it.
15629 (avr_expand_unop_builtin): Remove.
15630 (avr_expand_binop_builtin): Remove.
15631 (avr_expand_triop_builtin): Remove.
15633 2012-06-15 Michael Matz <matz@suse.de>
15635 PR middle-end/38474
15636 * cfgexpand.c (add_alias_set_conflicts): Remove.
15637 (expand_used_vars): Don't call it.
15638 (aggregate_contains_union_type): Remove.
15639 * function.c (n_temp_slots_in_use): New static data.
15640 (make_slot_available, assign_stack_temp_for_type): Update it.
15641 (init_temp_slots): Zero it.
15642 (remove_unused_temp_slot_addresses): Use it for quicker removal.
15643 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
15645 2012-06-15 Michael Matz <matz@suse.de>
15647 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
15648 argument, don't emit assign statement if value is directly usable.
15649 (gimplify_expr): Adjust.
15651 2012-06-15 Michael Matz <matz@suse.de>
15653 * gimplify.c (gimplify_modify_expr): Fold generated statements.
15654 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
15656 2012-06-15 Richard Guenther <rguenther@suse.de>
15658 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
15659 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
15660 we assert for in set_value_range to VR_VARYING.
15662 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15664 * arm.md (addsf3, adddf3): Use s_register_operand.
15665 (subsf3, subdf3): Likewise.
15666 (mulsf3, muldf3): Likewise.
15667 (difsf3, divdf3): Likewise.
15668 (movsfcc, movdfcc): Likewise.
15669 * predicates.md (f_register_operand): Delete.
15670 (arm_float_rhs_operand): Delete.
15671 (arm_float_add_operand): Delete.
15672 (arm_float_compare_operand): Use s_register_operand when
15674 (cirrus_register_operand): Delete.
15675 (cirrus_fp_register): Delete.
15676 (cirrus_shift_const): Delete.
15677 (cmpdi_operand): Remove Maverick support.
15678 * constraints.md (f, v, H): Delete constraints.
15679 (G): Update documentation.
15680 * arm.c (fp_consts_inited): Convert to bool.
15681 (strings_fp): Delete.
15682 (values_fp): Delete.
15683 (value_fp0): New variable.
15684 (init_fp_table): Simplify logic.
15685 (arm_const_double_rtx): Likewise.
15686 (fp_immediate_constant): Likewise.
15687 (fp_const_from_val): Likewise.
15688 (neg_const_double_rtx_ok_for_fpa): Delete.
15689 * doc/md.texi (ARM constraints): Update documentation.
15691 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15693 PR tree-optimization/53636
15694 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
15695 stride when doing basic-block vectorization.
15697 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15699 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
15700 into VEC_PERM_EXPR.
15702 2012-06-15 Jakub Jelinek <jakub@redhat.com>
15704 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
15705 allocate and free bbs array for the SLP case.
15707 PR tree-optimization/51581
15708 * expr.h (choose_multiplier): New prototype.
15709 * expmed.c (choose_multiplier): No longer static.
15710 Change multiplier_ptr from rtx * to UHWI *.
15711 (expand_divmod): Adjust callers.
15712 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
15713 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
15714 argument to new_stmt_vec_info. Attempt to optimize also divisions
15715 by non-pow2 constants if integer vector division isn't supported.
15716 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
15717 don't look at pattern stmts and sequences.
15719 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
15721 PR middle-end/53590
15722 * common.opt (-fdelete-dead-exceptions): New switch.
15723 * doc/invoke.texi (Code Gen Options): Document it.
15724 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
15725 insn_could_throw_p predicate. Do not skip an insn that could throw
15726 if dead exceptions can be deleted.
15727 (insn_live_p): Likewise, do not return true in that case.
15728 * dce.c (can_alter_cfg): New flag.
15729 (deletable_insn_p): Do not return false for an insn that can throw if
15730 the CFG can be altered and dead exceptions can be deleted.
15731 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
15732 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
15733 predicate. Do not preserve an insn that could throw if dead exceptions
15735 * function.h (struct function): Add can_delete_dead_exceptions flag.
15736 * function.c (allocate_struct_function): Set it.
15737 * lto-streamer-in.c (input_struct_function_base): Stream it.
15738 * lto-streamer-out.c (input_struct_function_base): Likewise.
15739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
15740 statement that could throw as necessary if dead exceptions can be
15743 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
15745 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
15747 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
15750 * config/sh/sh.md: Add peephole for swapbsi2.
15751 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
15753 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
15755 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
15756 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
15758 2012-06-14 Jakub Jelinek <jakub@redhat.com>
15761 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
15763 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15765 * arm.c (arm_cirrus_insn_p): Delete.
15766 (cirrus_reorg): Delete.
15767 (arm_reorg): Don't call cirrus_reorg.
15768 (arm_final_prescan_insn_p): Don't check for cirrus insns.
15769 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
15770 (adddi3, subdi3): Remove Maverick support.
15771 (arm_adddi3): Likewise.
15772 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15773 (addsf3, adddf3): Likewise.
15774 (subsf3, subdf3): Likewise.
15775 (mulsf3, muldf3): Likewise.
15776 (ashldi3, ashrdi3, lshrdi3): Likewise.
15777 (floatsisf2, floatsidf2): Likewise.
15778 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15779 (arm_movdi, thumb1_movdi_insn): Likewise.
15780 (arm_cmpdi_insn): Likewise.
15781 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
15782 (cirrus.md): Don't include.
15783 * cirrus.md: Delete file.
15784 * t-arm (MD_INCLUDES): Remove cirrus.md.
15786 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
15788 * dwarf2out.c (function_possibly_abstracted_p): New static function.
15789 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
15790 cgraph_function_possibly_inlined_p.
15791 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
15792 (process_scope_var): Do not emit concrete instances of abstracted
15793 nested functions from here.
15794 (gen_decl_die): Emit the abstract instance if the function is possibly
15795 abstracted and not only possibly inlined.
15796 (dwarf2out_finish): Find the first non-abstract parent instance and
15797 attach concrete instances on the limbo list to it.
15799 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15801 * arm.md (divsf3, divdf3): Remove FPA support.
15802 (negsf2, negdf2): Likewise.
15803 (sqrtsf2, sqrtdf2): Likewise.
15804 (movdfcc): Likewise.
15805 (modsf3, moddf3, movxf): Delete.
15806 (push_fp_multi): Delete.
15807 (fpa.md): Don't include it.
15808 * fpa.md: Delete file.
15809 * t-arm (MD_INCLUDES): Remove fpa.md.
15811 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
15813 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
15814 (cost_for_stmt): Remove decl.
15815 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15816 * tree-vect-loop.c (vect_get_cost): Remove.
15817 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15818 vect_get_stmt_cost rather than vect_get_cost.
15819 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15821 (vect_estimate_min_profitable_iters): Correct typo in call to
15822 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15823 than vect_get_cost.
15824 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15826 (vect_model_induction_cost): Likewise.
15827 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15828 typo in call to vect_get_single_scalar_iteration_cost.
15829 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15830 (cost_for_stmt): Remove unnecessary function.
15831 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15833 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15835 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15836 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15837 * arm-tables.opt: Regenerated.
15838 * doc/invoke.texi: Remove references to deleted options.
15840 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15842 * config/h8300/genmova.sh: Modified to add offset bits of
15843 mova/Sz assembly instruction for memory access.
15844 * config/h8300/h8300.c: Likewise.
15845 * config/h8300/mova.md: Likewise.
15847 2012-06-12 Christian Bruel <christian.bruel@st.com>
15850 * config/sh/sh.c (sh_option_override): Don't force
15851 flag_omit_frame_pointer and maccumulate_outgoing_args.
15852 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15854 2012-06-14 Richard Guenther <rguenther@suse.de>
15856 * tree-vrp.c (VR_INITIALIZER): New define.
15857 (ranges_from_anti_range): New function.
15858 (extract_range_from_binary_expr_1): Decompose operations on
15859 VR_ANTI_RANGEs to operations on VR_RANGE.
15860 (extract_range_from_unary_expr_1): Likewise.
15861 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15862 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15863 extract_range_from_cond_expr, adjust_range_with_scev,
15864 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15865 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15867 2012-06-13 Richard Henderson <rth@redhat.com>
15869 * hwint.h (HOST_WIDEST_INT_C): New.
15870 (HOST_WIDE_INT_C): New.
15871 (HOST_WIDE_INT_1): Use it.
15872 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15874 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15877 * var-tracking.c: Include alias.h.
15878 (overlapping_mems): New struct.
15879 (drop_overlapping_mem_locs): New.
15880 (clobber_overlapping_mems): New.
15881 (var_mem_delete_and_set, var_mem_delete): Call it.
15882 (val_bind): Likewise, but only if modified.
15883 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15884 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15886 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15889 * var-tracking.c (loc_exp_dep_pool): New.
15890 (vt_emit_notes): Create and release the pool.
15891 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15892 (emit_notes_in_bb): Likewise.
15893 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15894 (notify_dependents_of_changed_value): Likewise.
15895 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15896 variables don't have a VAR_LOC_DEP_LST.
15897 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15898 VALUEs or MEMs of VALUEs.
15900 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15904 * dce.c (word_dce_process_block): Insert debug temps only if the
15905 insn is not marked.
15906 (dce_process_block): Likewise, and if debug.used is not empty,
15907 and only after iterating over all DEFs that might mark the insn.
15909 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15911 * common.opt (ftree-coalesce-inlined-vars): New.
15912 (ftree-coalesce-vars): New.
15913 * doc/invoke.texi: Document them.
15914 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15917 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15919 * read-rtl.c (mapping): Remove index field. Add current_value field.
15920 Define heap vectors.
15921 (iterator_group): Fix long line. Remove num_builtins field and
15922 uses_iterator fields. Make apply_iterator take a void * parameter.
15923 (iterator_use, atttribute_use): New structures.
15924 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15925 (current_iterators, iterator_uses, attribute_uses): New variables.
15926 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15927 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15928 (map_attr_string, apply_iterator_to_string): Remove iterator
15929 and value parameters. Look through all current iterator values
15930 for a matching attribute.
15931 (mode_attr_index, apply_mode_maps): Delete.
15932 (apply_iterator_to_rtx): Replace with...
15933 (copy_rtx_for_iterators): ...this new function.
15934 (uses_iterator_p, apply_iterator_traverse): Delete.
15935 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15937 (add_mapping): Remove index field. Set current_value field.
15938 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15940 (find_iterator): Delete.
15941 (record_iterator_use, record_attribute_use): New functions.
15942 (record_potential_iterator_use): New function.
15943 (check_code_iterator): Remove handling of bellwether codes.
15944 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15945 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15946 parameter. Use the first code iterator value instead of the
15947 bellwether_codes array. Use record_potential_iterator_use for modes.
15949 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15952 * config/sh/sh.md (bswapsi2): New expander.
15953 (swapbsi2): New insn.
15955 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/i386.c (ix86_tune_cost): New variable.
15959 (ix86_option_override_internal): Set ix86_tune_cost. Use
15960 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15961 l1_cache_size and l2_cache_size.
15963 2012-06-13 Richard Guenther <rguenther@suse.de>
15965 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15966 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15967 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15968 VR_ANTI_RANGE with VR_ANTI_RANGE.
15970 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15972 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15974 (obsolete): ... here.
15975 (arm*-*-freebsd*): Remove.
15976 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15977 (arm*-*-uclinux*): Likewise.
15978 (arm*-*-ecos-elf): Remove.
15979 (arm*-*-rtems*): Remove.
15980 (arm*-*-elf): Remove.
15981 (arm*-wince-pe*): Remove.
15982 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15983 * arm/ecos-elf.h: Delete.
15984 * arm/t-strongarm-elf: Delete.
15985 * arm/rtems-elf.h: Delete.
15986 * arm/wince-pe.h: Delete.
15987 * arm/pe.c: Delete.
15988 * arm/pe.h: Delete.
15989 * arm/t-wince-pe: Delete.
15991 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15993 PR tree-optimization/53647
15994 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15995 targets with no defined cache line size.
15997 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15999 * targhooks.c (default_builtin_vectorized_conversion): Handle
16000 vec_construct, using vectype to base cost on subparts.
16001 * target.h (enum vect_cost_for_stmt): Add vec_construct.
16002 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
16003 instead of scalar_to-vec.
16004 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16005 vec_construct in same way as default for now.
16006 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16007 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
16008 Handle vec_construct, including special case for 32-bit loads.
16010 2012-06-13 Xinyu Qi <xyqi@marvell.com>
16012 * config/arm/arm.c (FL_IWMMXT2): New define.
16013 (arm_arch_iwmmxt2): New variable.
16014 (arm_option_override): Enable use of iWMMXt with VFP.
16015 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
16016 Thumb mode. Set arm_arch_iwmmxt2.
16017 (arm_expand_binop_builtin): Accept VOIDmode op.
16018 (enum arm_builtins): Revise built-in fcode.
16019 (IWMMXT2_BUILTIN): New define.
16020 (IWMMXT2_BUILTIN2): Likewise.
16021 (iwmmx2_mbuiltin): Likewise.
16022 (builtin_description bdesc_2arg): Revise built in declaration.
16023 (builtin_description bdesc_1arg): Likewise.
16024 (arm_init_iwmmxt_builtins): Revise built in initialization.
16025 (arm_expand_builtin): Revise built in expansion.
16026 (arm_output_iwmmxt_shift_immediate): New function.
16027 (arm_output_iwmmxt_tinsr): Likewise.
16028 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
16029 (arm_output_iwmmxt_tinsr): Likewise.
16030 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
16031 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
16032 (rorv4hi3, rorv2si3, rordi3): Likewise.
16033 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
16034 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
16035 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
16036 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
16037 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
16038 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
16039 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
16040 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
16041 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
16042 (ror<mode>3, ror<mode>3_di): Likewise.
16043 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
16044 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
16045 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
16046 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
16047 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
16048 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
16049 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
16050 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
16051 (All instruction patterns): Add wtype attribute.
16052 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
16053 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
16054 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
16055 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
16056 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
16057 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
16058 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
16059 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
16060 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
16061 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
16062 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
16063 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
16064 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
16065 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
16066 (iwmmxt2.md): Include.
16067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
16068 (TARGET_IWMMXT2): New define.
16069 (TARGET_REALLY_IWMMXT2): Likewise.
16070 (arm_arch_iwmmxt2): Declare.
16071 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
16072 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
16073 Use C name-mangling for intrinsics.
16074 (__v8qi): Redefine.
16075 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
16076 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
16077 (_m_from_int): Likewise.
16078 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
16079 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
16080 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
16081 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
16082 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
16083 (_mm_tbcst_pi32): Likewise.
16084 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
16085 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
16086 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
16087 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
16088 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
16089 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
16090 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
16091 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
16092 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
16093 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
16094 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
16095 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
16096 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
16097 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
16098 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
16099 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
16100 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
16101 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
16102 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
16103 (_m_to_int): New define.
16104 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
16105 * config/arm/arm-arches.def (iwmmxt2): Likewise.
16106 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
16108 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
16109 (arch): Add "iwmmxt2".
16110 (arch_enabled): Handle "iwmmxt2".
16111 (wtype): New attribute.
16112 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
16113 (UNSPEC_WALIGNI): New unspec.
16114 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
16115 * config/arm/iterators.md (VMMX2): New mode_iterator.
16116 * config/arm/marvell-f-iwmmxt.md: New file.
16117 * config/arm/iwmmxt2.md: New file.
16119 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16124 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
16125 if type isn't complete.
16127 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
16129 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
16131 2012-06-12 Richard Henderson <rth@redhat.com>
16133 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
16134 iterator instead of INT.
16136 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
16138 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
16139 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
16141 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
16142 (tree_ssa_phiopt): Call gate_hoist_loads.
16143 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
16144 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
16145 hoist_adjacent_loads.
16146 (local_mem_dependence): New function.
16147 (hoist_adjacent_loads): Likewise.
16148 (gate_hoist_loads): Likewise.
16149 * common.opt (fhoist-adjacent-loads): New switch.
16150 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
16152 2012-06-12 Michael Matz <matz@suse.de>
16154 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
16155 (nonoverlapping_memrefs_p): Don't call it here ...
16156 (true_dependence_1): ... but here.
16158 2012-06-12 Richard Guenther <rguenther@suse.de>
16160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
16161 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
16162 and MEM_SIZE only refines it. Reflect that and be less conservative
16163 if either of the latter is not known.
16165 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16167 PR rtl-optimization/53589
16168 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
16169 discovery even when e->dest != target. If any LABEL_REF points
16170 to e->dest label, redirect it to target's label.
16172 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
16174 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
16175 condition for generating REG_FRAME_RELATED_EXPR note.
16176 (pop): Add code for generating REG_CFA_RESTORE,
16177 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
16178 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
16179 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
16181 2012-06-11 Richard Henderson <rth@redhat.com>
16183 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
16184 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
16186 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
16188 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
16190 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
16191 Mention that this hook needs to be defined for native TLS.
16192 * doc/tm.texi: Regenerate.
16194 2012-06-11 Mike Stump <mikestump@comcast.net>
16196 * emit-rtl.c (init_emit_once): Iterate through the
16197 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
16198 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
16199 all the MIN_MODE_PARTIAL_INT modes anymore.
16201 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16203 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
16205 2012-06-11 Roland McGrath <mcgrathr@google.com>
16207 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
16208 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
16209 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
16212 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
16215 * config/sh/sh.md (fmasf4): New expander.
16216 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
16217 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
16218 * config/sh/sh.opt (mfused-madd): Remove.
16219 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
16220 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
16221 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
16223 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
16226 2012-06-11 Richard Henderson <rth@redhat.com>
16228 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
16230 2012-06-11 Richard Guenther <rguenther@suse.de>
16232 PR middle-end/53470
16233 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
16234 replace it with the first non-BLOCK context.
16236 2012-06-11 Richard Guenther <rguenther@suse.de>
16238 * alias.c (aliases_everything_p): Remove.
16239 (DIFFERENT_ALIAS_SETS_P): Likewise.
16240 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
16241 Do not use aliases_everything_p or special-case ANDs. Do not
16242 special-case BLKmode moves.
16243 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
16246 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
16248 Fix CRIS build errors with --enable-build-with-cxx.
16249 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
16250 variable "and" to "andop".
16251 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
16252 temporary variable for memory model, passing C++-type-correct
16253 parameter type to expand_mem_thread_fence.
16254 ("atomic_compare_and_swap<mode>"): Ditto.
16256 2012-06-09 Richard Henderson <rth@redhat.com>
16259 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
16260 (pass_jump): Rename from pass_jump2.
16261 (execute_jump2, pass_jump2): New.
16262 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
16263 perform cfg cleanup here. Move the test of PUSH_ROUNDING
16264 and ACCUMULATE_OUTGOING_ARGS test...
16265 (gate_handle_stack_adjustments): ... here.
16266 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
16267 Place new pass_jump2 after pass_stack_adjustments.
16268 * tree-pass.h (pass_jump): Declare.
16270 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
16272 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
16275 2012-06-08 Richard Henderson <rth@redhat.com>
16278 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
16279 note to a clobber insn when no other insn is available.
16281 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
16283 * config/avr/avr.c (avr_case_values_threshold): Return 7.
16285 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
16287 * genhooks.c (main): Set progname.
16288 (emit_documentation): Remove variable found_start, always bail out
16289 when a place is missing.
16290 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
16292 2012-06-07 Jakub Jelinek <jakub@redhat.com>
16294 PR middle-end/53580
16295 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
16296 call walk_gimple_seq_mod instead of walk_gimple_seq.
16297 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
16298 scan_omp_for, scan_omp_sections, scan_omp_single,
16299 execute_lower_omp): Adjust callers.
16300 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
16301 returns false, replace stmt with GIMPLE_NOP.
16302 (check_omp_nesting_restrictions): Instead of issuing warnings,
16303 issue errors and return false if any errors were reported.
16305 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
16307 * doc/invoke.texi (fconserve-space): Remove documentation.
16309 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
16311 * config/rs6000/rs6000-tables.opt: Regenerated.
16313 2012-06-06 Richard Guenther <rguenther@suse.de>
16315 PR tree-optimization/53081
16316 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
16317 (adjacent_dr_p): ... this and make it work for reads, too.
16318 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
16319 (struct partition_s): Change main_stmt to main_dr, add
16320 secondary_dr member.
16321 (build_size_arg_loc): Change to date data-reference and not
16323 (build_addr_arg_loc): New function split out from ...
16324 (generate_memset_builtin): ... here. Use it and simplify.
16325 (generate_memcpy_builtin): New function.
16326 (generate_code_for_partition): Adjust.
16327 (classify_partition): Streamline pattern detection. Detect memcpy.
16328 (ldist_gen): Adjust.
16329 (tree_loop_distribution): Adjust seed statements for memcpy
16332 2012-06-06 Matt Turner <mattst88@gmail.com>
16334 * config/arm/mmintrin.h (_mm_empty): New.
16337 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
16339 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
16340 * common.opt (fsched-pressure-algorithm=): Remove.
16341 * flag-types.h (sched_pressure_algorithm): Move to...
16342 * sched-int.h (sched_pressure_algorithm): ...here.
16343 * params.def (sched-pressure-algorithm): New param.
16344 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
16345 * common/config/s390/s390-common.c (s390_option_optimization_table):
16346 Remove OPT_fsched_pressure_algorithm_ entry.
16347 * config/s390/s390.c (s390_option_override): Set a default value for
16348 PARAM_SCHED_PRESSURE_ALGORITHM.
16350 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16353 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
16354 doing an unsigned compare, make sure the second argument is not a
16356 (rs6000_emit_cmove): Don't allow floating point comparisons when
16357 generating ISEL moves.
16359 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
16361 * config/rs6000/e5500.md: New file.
16362 * config/rs6000/e6500.md: New file.
16363 * config/rs6000/rs6000.c (processor_costs): Add new costs for
16365 (rs6000_option_override_internal): Altivec and Spe options not
16366 allowed with e5500. Spe options not allowed with e6500. Increase
16367 move inline limit for e5500 and e6500. Disable string instructions
16368 for e5500 and e6500. Enable branch targets alignment for e5500 and
16369 e6500. Initialize rs6000_cost for e5500 and e6500.
16370 (rs6000_adjust_cost): Add extra scheduling cycles between compare
16371 and brnach for e5500 and e6500.
16372 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
16373 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
16375 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
16376 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
16378 Include e5500.md and e6500.md.
16379 * config/rs6000/rs6000-opt.h (processor_type): Add
16380 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
16381 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
16382 (powerpc*-*-*): Add new cores e5500, e6500.
16383 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
16385 2012-06-05 Richard Guenther <rguenther@suse.de>
16387 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
16389 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
16392 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
16393 is used for x86_64-*-*.
16395 2012-06-05 Richard Guenther <rguenther@suse.de>
16397 PR tree-optimization/30442
16398 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
16399 vectorization stop analysis at the first stmt we cannot compute
16400 a data-reference for instead of giving up completely.
16402 2012-06-05 Richard Guenther <rguenther@suse.de>
16404 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
16405 (partition_alloc): Initialize it.
16406 (partition_has_writes): New function.
16407 (rdg_flag_uses): Adjust.
16408 (rdg_flag_vertex): Likewise.
16409 (rdg_flag_vertex_and_dependent): Likewise.
16410 (rdg_flag_loop_exits): Likewise.
16411 (build_rdg_partition_for_component): Likewise.
16412 (rdg_build_partitions): Likewise.
16414 2012-06-05 Richard Guenther <rguenther@suse.de>
16416 PR tree-optimization/53081
16417 * tree-loop-distribution.c (generate_memset_builtin): Handle all
16418 kinds of byte-sized stores.
16419 (classify_partition): Likewise.
16420 (tree_loop_distribution): Adjust seed statements used for
16421 !flag_tree_loop_distribution.
16423 2012-06-05 Alan Modra <amodra@gmail.com>
16425 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
16426 (rs6000_emit_prologue): Ensure register used for inline saves
16427 of vector regs is not the static chain register. Revise comment.
16429 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
16431 * doc/md.texi (Standard Pattern Names For Generation): Document
16434 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
16437 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
16439 2012-06-04 Jason Merrill <jason@redhat.com>
16441 * dwarf2out.c (is_unit_die): New.
16442 (copy_declaration_context, copy_ancestor_tree): Use it.
16443 (copy_decls_walk): Likewise.
16445 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
16448 * doc/invoke.texi (Wenum-compare): Update documentation.
16450 2012-06-04 Dodji Seketeli <dodji@redhat.com>
16452 PR preprocessor/53463
16453 * parser.c (cp_parser_assignment_expression): Use the location
16454 for the '=' as the default location for the expression.
16456 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
16459 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
16461 (altivec_stvlxl): Ditto.
16462 (altivec_stvrx): Ditto.
16463 (altivec_stvrxl): Ditto.
16465 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
16467 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
16468 (ira_uniform_class_p): New macro.
16470 * ira.c (setup_uniform_class_p): New function.
16471 (setup_allocno_and_important_classes): Call the function.
16472 (print_unform_and_important_classes): New function.
16473 (print_classes): Rename to print_translated_classes.
16474 (ira_debug_allocno_classes): Add call of
16475 print_unform_and_important_classes.
16477 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
16478 classes instead of pressure classes.
16480 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
16482 PR middle-end/47530
16483 * trans-mem.c (expand_block_edges): Do not skip the first
16484 statement when resetting the BB.
16486 2012-06-04 Richard Guenther <rguenther@suse.de>
16488 * tree-data-ref.c (stores_from_loop): Remove.
16489 (stmt_with_adjacent_zero_store_dr_p): Likewise.
16490 (stores_zero_from_loop): Likewise.
16491 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
16492 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
16493 (adjacent_store_dr_p): New function.
16494 * tree-loop-distribution.c (generate_memset_builtin): Pass
16495 the RDG, use the already available data-reference.
16496 (generate_code_for_partition): Pass down RDG.
16497 (classify_partition): Inline parts of the former
16498 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
16499 (ldist_gen): Remember if there was any detected builtin and
16500 do less work if not and flag_tree_loop_distribution is not set.
16501 (tree_loop_distribution): Inline and fuse stores_from_loop
16502 and stores_zero_from_loop here.
16504 2012-06-04 Richard Guenther <rguenther@suse.de>
16506 PR middle-end/53471
16507 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
16508 create new assembler names.
16510 2012-06-04 Richard Guenther <rguenther@suse.de>
16512 * tree-data-ref.c (struct rdg_vertex_info): Remove.
16513 (rdg_vertex_for_stmt): Simplify using gimple_uid.
16514 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
16515 hashtable. Record stmt data-references.
16516 (hash_stmt_vertex_info): Remove.
16517 (eq_stmt_vertex_info): Likewise.
16518 (hash_stmt_vertex_del): Likewise.
16519 (build_empty_rdg): Simplify.
16520 (build_rdg): Adjust.
16521 (free_rdg): Likewise.
16522 (ref_base_address): Remove.
16523 (have_similar_memory_accesses): Likewise.
16524 * tree-data-ref.h (create_rdg_vertices): Remove.
16525 (struct rdg_vertex): Add datarefs member.
16526 (RDGV_DATAREFS): New define.
16527 (RDG_DATAREFS): Likewise.
16528 (have_similar_memory_accesses): Remove.
16529 (rdg_has_similar_memory_accesses): Likewise.
16530 * tree-loop-distribution.c (ref_base_address): Re-implement here.
16531 (similar_memory_accesses): Re-implement using existing data-references.
16532 (tree_loop_distribution): Initialize stmt uids for the stmt to
16534 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
16535 access stmt vinfo for stmts in loop.
16537 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
16540 * config/m68k/m68k.md ("tablejump"): Fix check for
16541 CASE_VECTOR_PC_RELATIVE.
16543 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16545 * output.h (merge_weak, assemble_alias,
16546 initializer_constant_valid_p,
16547 initializer_constant_valid_for_bitfield_p): Move protos from here...
16548 * tree.h: ... to here.
16549 * cgraphclones.c: Do not include output.h.
16550 * gimplify.c: Likewise.
16551 * reload.c: Likewise.
16552 * recog.c: Likewise.
16553 * tree-ssa-loop-ivopts.c: Likewise.
16554 * tree-switch-conversion.c: Likewise.
16555 * c-parser.c: Likewise.
16556 * c-typeck.c: Likewise.
16557 * Makefile.in: Fix dependencies.
16559 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
16562 * config/avr/avr-stdint.h: New file.
16563 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
16566 2012-06-04 Jakub Jelinek <jakub@redhat.com>
16568 PR tree-optimization/53550
16569 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
16570 is POINTER_TYPE_P, use sizetype as step type instead of type.
16572 2012-06-04 Richard Guenther <rguenther@suse.de>
16574 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
16575 (ref_base_address_1): Likewise.
16576 (remove_similar_memory_refs): Likewise.
16577 * tree-data-ref.h (remove_similar_memory_refs): Remove.
16578 * tree-loop-distribution.c (classify_partition): Do not classify
16579 as builtin if -ftree-loop-distribute-patterns is not enabled.
16580 (fuse_partitions_with_similar_memory_accesses): Inline ...
16581 (ldist_gen): ... here. Fuse all non-builtin partitions if
16582 -ftree-loop-distribution is not enabled. Properly return
16583 the number of created partitions. Do not update SSA form here but ...
16584 (tree_loop_distribution): ... once here for the whole function.
16585 Only walk innermost loops, constrain loops we consider here
16586 further. Do not call remove_similar_memory_refs.
16587 (distribute_loop): Do not check number of loop nodes here.
16589 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16591 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
16593 2012-06-03 Martin Jambor <mjambor@suse.cz>
16595 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
16596 (ipa_get_jf_known_type_base_type): Likewise.
16597 (ipa_get_jf_known_type_component_type): Likewise.
16598 (ipa_get_jf_constant): Likewise.
16599 (ipa_get_jf_pass_through_formal_id): Likewise.
16600 (ipa_get_jf_pass_through_operation): Likewise.
16601 (ipa_get_jf_ancestor_offset): Likewise.
16602 (ipa_get_jf_ancestor_type): Likewise.
16603 (ipa_get_jf_ancestor_formal_id): Likewise.
16604 (ipa_get_jf_member_ptr_pfn): Likewise.
16605 * ipa-prop.c (ipa_set_jf_known_type): New function.
16606 (ipa_set_jf_constant): Likewise.
16607 (ipa_set_jf_simple_pass_through): Likewise.
16608 (ipa_set_jf_arith_pass_through): Likewise.
16609 (ipa_set_ancestor_jf): Likewise.
16610 (fill_member_ptr_cst_jump_function): Moved up and renamed to
16611 ipa_set_jf_member_ptr_cst.
16612 (detect_type_change_1): Use the new jump function creation functions.
16613 (compute_complex_assign_jump_func): Likewise.
16614 (compute_complex_ancestor_jump_func): Likewise.
16615 (compute_known_type_jump_func): Likewise.
16616 (compute_scalar_jump_functions): Likewise.
16617 (compute_pass_through_member_ptrs): Likewise.
16618 (determine_cst_member_ptr): Likewise.
16619 (combine_known_type_and_ancestor_jfs): Likewise.
16620 (try_make_edge_direct_simple_call): Likewise.
16621 (try_make_edge_direct_virtual_call): Likewise.
16622 (update_indirect_edges_after_inlining): Likewise.
16623 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
16624 access functions. Incorporat NOP_EXPR and BINFO handling from its
16626 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
16627 which was in its callers.
16628 (ipa_value_from_jfunc): Use jump function access functions. Some
16629 functionality moved to functions above.
16630 (propagate_vals_accross_ancestor): Likewise.
16631 (propagate_vals_accross_pass_through): Use jump function access
16633 (propagate_accross_jump_function): Likewise.
16634 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
16636 (inline_merge_summary): Likewise.
16638 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16640 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
16641 * config/pa/pa.c (pa_attr_length_millicode_call): Use
16642 MAX_PCREL17F_OFFSET instead of fixed offset.
16643 (pa_attr_length_call): Likewise.
16644 (pa_attr_length_indirect_call): Likewise.
16646 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
16649 * config/sh/sh.opt (mfsca, mfsrra): New options.
16650 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
16652 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
16653 (sinssf2, cossf2): Fold expanders to ...
16654 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
16655 TARGET_FSCA condition.
16656 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
16658 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
16659 -mno-fsca, -mfsrra, -mno-fsrra.
16661 2012-06-03 Matt Turner <mattst88@gmail.com>
16663 * config/mips/4600.md (r4700_imul_si): New.
16664 (r4700_imul_di): New.
16665 (r4700_fmul_single): New.
16666 (r4700_fmul_double): New.
16667 * config/mips/mips-cpus.def: Add r4700.
16668 * config/mips/mips.c: Likewise.
16669 * config/mips/mips.md: Likewise.
16670 * config/mips/mips-tables.opt: Regenerate.
16672 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
16674 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
16675 new function sparc_initial_elimination_offset.
16676 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
16678 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
16681 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16683 * expmed.c (expand_mult, choose_multiplier): Change
16684 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
16685 * expr.c (convert_modes): Likewise.
16686 * explow.c (plus_constant): Likewise.
16687 * fixed-value.c (fixed_saturate1, fixed_saturate2)
16688 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
16689 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
16690 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
16691 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
16692 (do_fixed_shift, fixed_convert, fixed_convert)
16693 (fixed_convert_from_int, fixed_convert_from_int)
16694 (fixed_convert_from_real): Likewise.
16695 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
16696 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
16697 * varasm.c (output_constructor_bitfield): Likewise.
16698 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16699 * double-int.c (rshift_double, lshift_double): Likewise.
16700 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
16702 * simplify-rtx.c (mode_signbit_p)
16703 (simplify_const_unary_operation, simplify_binary_operation_1)
16704 (simplify_immed_subreg): Likewise.
16705 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
16706 * tree-vect-generic.c (build_replicated_const): Likewise.
16707 * dbxout.c (stabstr_O): Likewise.
16708 * emit-rtl.c (immed_double_int_const, immed_double_const)
16709 (gen_lowpart_common, init_emit_once): Likewise.
16710 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
16711 (widest_int_cst_value, upper_bound_in_type): Likewise.
16712 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
16713 (fixup_unsigned_type): Likewise.
16714 * real.c (real_to_integer2, real_from_integer): Likewise.
16715 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
16716 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
16718 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
16720 PR middle-end/53501
16721 * fold-const.c (fold_binary_loc): Refine previous change.
16723 2012-06-01 Olivier Hainque <hainque@adacore.com>
16725 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
16726 the "do {" part of the do-while(0) loop.
16728 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
16730 * config/i386/i386.c (x86_sched_reorder): New function.
16731 Added new function x86_sched_reorder.
16733 2012-06-01 Richard Guenther <rguenther@suse.de>
16735 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16737 (classify_partition): Likewise.
16739 2012-06-01 Richard Guenther <rguenther@suse.de>
16741 * tree-loop-distribution.c (enum partition_kind): New enum.
16742 (struct partition_s): Add kind and main_stmt members.
16743 (partition_alloc): Initialize kind to PKIND_NORMAL.
16744 (partition_builtin_p): New function.
16745 (copy_loop_before): Remove failure path and assert instead.
16746 (generate_loops_for_partition): Likewise.
16747 (generate_memset_zero): Fold into ...
16748 (generate_memset_builtin): ... this.
16749 (classify_partition): New function with code from
16750 can_generate_builtin and generate_builtin.
16751 (generate_builtin): Remove.
16752 (can_generate_builtin): Likewise.
16753 (fuse_partitions_with_similar_memory_accesses): Call
16754 partition_builtin_p instead of can_generate_builtin.
16755 (rdg_build_partitions): Do not call
16756 fuse_partitions_with_similar_memory_accesses here...
16757 (ldist_gen): ... but here after classifying all partitions.
16758 Remove failure path of generate_code_for_partition.
16759 (generate_code_for_partition): Generate code according
16760 to partition classification.
16762 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
16763 Jonathan Wakely <jwakely.gcc@gmail.com>
16766 * doc/invoke.texi (Warning Options): Explain purpose and differences
16767 between -Wmissing-prototypes and -Wmissing-declarations.
16769 2012-06-01 Christian Bruel <christian.bruel@st.com>
16771 * gcc.c (save_switch): Add user_p parameter.
16772 (read_specs): Likewise.
16773 (set_specs): Likewise.
16774 (validate_switches): Likewise.
16775 (validate_switches_from_spec): Likewise.
16776 (validate_all_switches): Pass on user_p parameter.
16777 (struct spec_list): Add user_p field.
16778 (struct switchstr): Add known field.
16779 (save_switch): Add known parameter.
16780 (INIT_STATIC_SPEC): Initialize user_p;
16781 (driver_unknown_option_callbac): call save_switch if
16782 OPT_SPECIAL_unknown.
16783 (driver_handle_option): Propagate OPT_specs.
16784 (do_spec_1): Set validated only if known.
16785 (check_live_switch): Likewise.
16786 (validate_switches): Set validated if known or user_spec.
16788 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
16790 Add CRIS atomic patterns for 1, 2, and 4 bytes.
16791 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
16792 * config/cris/cris-protos.h: Declare it.
16793 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
16794 (TARGET_DEFAULT): Add alignment by 32.
16795 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
16796 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
16797 TARGET_CPU_DEFAULT == 32.
16798 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
16799 * config/cris/cris.md: Include sync.md. Avoid allocating specific
16800 numbers by replacing the define_constants for all UNSPECs with the
16801 equivalent define_c_enum construct.
16802 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
16803 * config/cris/sync.md: New file.
16805 2012-05-31 Matt Turner <mattst88@gmail.com>
16807 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
16808 (r4600_imul_di): New.
16809 (r4600_idiv_si): Rename from r4600_idiv.
16810 (r4600_idiv_di): New.
16812 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16814 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16815 (decl_default_tls_model): Move to tree.h
16816 (dump_file): Move to system.h.
16817 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16818 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16819 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16820 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16821 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16822 dbxout_stab_value_internal_label,
16823 dbxout_stab_value_internal_label_diff): Move from here ...
16824 * dbxout.h: ... to here.
16825 * system.h (dump_file): Moved here from output.h.
16826 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16827 * tree.h (decl_default_tls_model): Moved here from output.h.
16828 * varasm.c (default_stabs_asm_out_destructor,
16829 default_stabs_asm_out_constructor): Move from here ...
16830 * dbxout.c: ... to here.
16832 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16834 * collect2.h (dump_file): Rename to dump_ld_file.
16835 * collect2.c: Likewise.
16836 * tlink.c: Likewise.
16838 * alias.c: Do not include output.h.
16839 * auto-inc-dec.c: Likewise.
16840 * bt-load.c: Likewise.
16841 * caller-save.c: Likewise.
16843 * cfgbuild.c: Likewise.
16844 * cfgcleanup.c: Likewise.
16845 * cfglayout.c: Likewise.
16846 * cfgloop.c: Likewise.
16847 * cfgloopanal.c: Likewise.
16848 * cfgloopmanip.c: Likewise.
16849 * cfgrtl.c: Likewise.
16850 * cgraph.c: Likewise.
16851 * cgraphclones.c: Likewise.
16852 * combine-stack-adj.c: Likewise.
16853 * combine.c: Likewise.
16854 * cprop.c: Likewise.
16856 * cselib.c: Likewise.
16857 * dbgcnt.c: Likewise.
16858 * df-problems.c: Likewise.
16859 * df-scan.c: Likewise.
16860 * dojump.c: Likewise.
16861 * fwprop.c: Likewise.
16862 * gcse.c: Likewise.
16863 * graph.c: Likewise.
16864 * haifa-sched.c: Likewise.
16865 * hw-doloop.c: Likewise.
16866 * ipa-inline-transform.c: Likewise.
16867 * ipa-pure-const.c: Likewise.
16868 * ipa-reference.c: Likewise.
16869 * ipa-utils.c: Likewise.
16870 * ira-build.c: Likewise.
16871 * ira-emit.c: Likewise.
16873 * loop-doloop.c: Likewise.
16874 * loop-invariant.c: Likewise.
16875 * loop-iv.c: Likewise.
16876 * loop-unroll.c: Likewise.
16877 * loop-unswitch.c: Likewise.
16878 * lto-cgraph.c: Likewise.
16879 * lto-section-in.c: Likewise.
16880 * lto-streamer-in.c: Likewise.
16882 * mode-switching.c: Likewise.
16883 * postreload-gcse.c: Likewise.
16884 * postreload.c: Likewise.
16885 * predict.c: Likewise.
16886 * profile.c: Likewise.
16888 * reg-stack.c: Likewise.
16889 * regcprop.c: Likewise.
16890 * regmove.c: Likewise.
16891 * regstat.c: Likewise.
16892 * reload1.c: Likewise.
16893 * sched-ebb.c: Likewise.
16894 * sel-sched-dump.c: Likewise.
16895 * simplify-rtx.c: Likewise.
16896 * stor-layout.c: Likewise.
16897 * store-motion.c: Likewise.
16898 * tracer.c: Likewise.
16899 * tree-affine.c: Likewise.
16900 * tree-cfg.c: Likewise.
16901 * tree-cfgcleanup.c: Likewise.
16902 * tree-dfa.c: Likewise.
16903 * tree-into-ssa.c: Likewise.
16904 * tree-nomudflap.c: Likewise.
16905 * tree-optimize.c: Likewise.
16906 * tree-pretty-print.c: Likewise.
16907 * tree-profile.c: Likewise.
16908 * tree-ssa-address.c: Likewise.
16909 * tree-ssa-ccp.c: Likewise.
16910 * tree-ssa-copy.c: Likewise.
16911 * tree-ssa-dom.c: Likewise.
16912 * tree-ssa-loop-ch.c: Likewise.
16913 * tree-ssa-loop-im.c: Likewise.
16914 * tree-ssa-loop-manip.c: Likewise.
16915 * tree-ssa-loop-niter.c: Likewise.
16916 * tree-ssa-loop-prefetch.c: Likewise.
16917 * tree-ssa-loop-unswitch.c: Likewise.
16918 * tree-ssa-loop.c: Likewise.
16919 * tree-ssa-propagate.c: Likewise.
16920 * tree-ssa-structalias.c: Likewise.
16921 * tree-ssa-tail-merge.c: Likewise.
16922 * tree-ssa-threadedge.c: Likewise.
16923 * tree-ssa-threadupdate.c: Likewise.
16924 * tree-ssa-uncprop.c: Likewise.
16925 * tree-ssa-uninit.c: Likewise.
16926 * tree-ssa.c: Likewise.
16927 * value-prof.c: Likewise.
16928 * var-tracking.c: Likewise.
16931 * config/m32r/m32r.c: Include dbxout.h.
16932 * config/pa/pa.c: Likewise.
16933 * config/rs6000/rs6000.c: Likewise.
16935 * Makefile.in: Fix dependencies.
16936 * config/rs6000/t-rs5000: Likewise.
16938 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16940 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16941 * gimple.h (block_in_transaction): Check for flag_tm.
16943 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16945 PR tree-optimization/52558
16946 * cfg.c (alloc_aux_for_edge): Fix comment.
16947 (alloc_aux_for_edge): Remove static.
16948 * basic-block.h (alloc_aux_for_edge): Protoize.
16949 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16950 (execute_sm_if_changed_flag): New.
16951 (execute_sm_if_changed_flag_set): New.
16952 (execute_sm): Do not generate data races unless requested.
16953 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16954 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16955 * gimple.h (block_in_transaction): New.
16956 (gimple_in_transaction): Use block_in_transaction.
16958 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16961 * config/avr/avr.opt (-msp8): Document it.
16962 * doc/invoke.texi (AVR Options): Ditto. And document related
16965 2012-05-31 Diego Novillo <dnovillo@google.com>
16967 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16968 (BUILD_CXXFLAGS): Define and substitute.
16969 * Makefile.in (BUILD_CXXFLAGS): Define.
16970 (CXX_FOR_BUILD): Define.
16971 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16972 (LINKER_FOR_BUILD): Likewise.
16973 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16974 (BUILD_LINKERFLAGS): Likewise.
16975 * configure: Regenerate.
16977 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16979 * Makefile.in: Fix many dependencies.
16980 * tree-profile.c: Don't include regs.h.
16981 * tree-vectorizer.c: Don't include cfglayout.h.
16982 * tree-vect-stmts.c: Likewise.
16983 * tree-vect-slp.c: Likewise.
16984 * tree-vect-loop.c: Likewise.
16985 * reg-stack.c: Likewise.
16986 * tree-ssa-loop-manip.c: Likewise.
16987 * toplev.c: Likewise.
16988 * varasm.c: Don't include cfglayout.h, basic-block.h,
16989 and tree-iterator.h.
16990 * tree-cfgcleanup.c: Don't include cfglayout.h.
16991 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16992 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16993 * cgraphclones.c: Don't include plugin.h.
16995 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16997 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16998 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16999 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
17001 2012-05-31 Richard Guenther <rguenther@suse.de>
17003 * tree-loop-distribution.c (struct partition_s): New struct,
17004 typedef and vector type.
17005 (partition_alloc, partition_free): New functions.
17006 (generate_loops_for_partition, generate_builtin,
17007 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
17008 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
17009 build_rdg_partition_for_component, can_generate_builtin,
17010 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
17011 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
17012 number_of_rw_in_partition, partition_contains_all_rw,
17013 ldist_gen): Use partition_t instead of bitmap.
17015 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17017 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
17018 * doc/avr-mmcu.texi: Regenerate.
17020 2012-05-31 Richard Guenther <rguenther@suse.de>
17022 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17023 Use FOR_EACH_SSA_DEF_OPERAND.
17024 (generate_builtin): Adjust.
17025 (stmt_generated_in_another_partition): Remove.
17026 (add_scalar_computations_to_partition): Likewise.
17027 (rdg_build_partitions): Do not call
17028 add_scalar_computations_to_partition.
17030 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
17032 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
17033 double ints throughout.
17034 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
17035 Check that the position of the field is representable as an integer.
17037 2012-05-31 Richard Guenther <rguenther@suse.de>
17039 * tree-data-ref.c (dr_analyze_innermost): Properly convert
17040 the MEM_REF offset to sizetype.
17042 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17044 * doc/invoke.texi (AVR Options): Fix typos.
17046 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
17048 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
17049 and -mcpu= options.
17050 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
17051 non-v32 into --march=v0_v10.
17053 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17055 * ira-int.h (target_ira_int): Rename x_move_cost to
17056 x_ira_register_move_cost, x_may_move_in_cost to
17057 x_ira_may_move_in_cost and x_may_move_out_cost to
17058 x_ira_may_move_out_cost. Delete the old fields with
17059 those names and also x_ira_max_register_move_cost,
17060 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
17061 (move_cost, may_move_in_cost, may_move_out_cost)
17062 (ira_max_register_move_cost, ira_max_may_move_in_cost)
17063 (ira_max_may_move_out_cost): Delete.
17064 * ira.c (init_move_cost): Rename to...
17065 (ira_init_register_move_cost): ...this, deleting the old
17066 function with that name. Apply above variable renamings.
17067 Retain asserts for null fields.
17068 (ira_init_once): Don't initialize register move costs here.
17069 (free_register_move_costs): Apply above variable renamings.
17070 Remove code for deleted fields.
17072 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17074 * ira.c (init_move_cost): Adjust choice of subclasses to match
17075 the current ira_init_register_move_cost choice. Use
17076 ira_class_subset_p instead of reg_class_subset_p.
17077 (ira_init_register_move_cost): Assert that move_cost,
17078 may_move_in_cost and may_move_out_cost already hold the desired
17079 values for their ira_* equivalents. For the latter two,
17080 ignore classes that can't store a register of the given mode.
17082 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17084 * ira.c (setup_allocno_and_important_classes): Use
17085 ira_class_hard_regs_num to check whether a class has any
17086 allocatable registers.
17087 (ira_init_register_move_cost): Likewise.
17089 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17091 * ira.c (init_move_cost): Adjust local variable names to match
17092 file conventions. Use ira_assert instead of gcc_assert.
17094 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17096 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
17097 Move these definitions and associated target_globals fields to...
17098 * ira-int.h: ...here.
17099 * rtl.h (init_move_cost): Delete.
17100 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
17101 * ira.c: ...here, making the latter static.
17103 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17105 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
17106 and ira_register_move_cost instead of init_move_cost and move_cost.
17108 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17110 * ira.h (target_ira): Delete x_ira_available_class_regs.
17111 (ira_available_class_regs): Delete.
17112 * ira.c (setup_available_class_regs): Delete.
17113 (setup_alloc_classes): Don't call it.
17114 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
17115 ira_available_class_regs.
17116 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
17117 (model_spill_cost): Likewise.
17118 * ira-build.c (low_pressure_loop_node_p): Likewise.
17119 * ira-color.c (color_pass): Likewise.
17120 * ira-emit.c (change_loop): Likewise.
17121 * ira-lives.c (inc_register_pressure, dec_register_pressure)
17122 (single_reg_class, ira_implicitly_set_insn_hard_regs)
17123 (process_bb_node_lives): Likewise.
17124 * loop-invariant.c (gain_for_invariant): Likewise.
17126 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17129 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
17130 (pa_section_type_flags): New.
17131 (pa_legitimate_constant_p): Revert previous change.
17133 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17135 * ira.c (allocate_initial_values): Make static.
17137 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
17140 Generate tls_initial_exec_64_sun only when !TARGET_X32.
17142 2012-05-30 Richard Guenther <rguenther@suse.de>
17144 PR middle-end/53501
17145 * fold-const.c (fold_binary_loc): Make sure to call
17146 fold_plusminus_mult_expr with the original sign of operands.
17148 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17150 * Makefile.in: Fix many dependencies.
17151 (DWARF2_H): Depend on dwarf2.def.
17152 (RTL_ERROR_H): Depend on rtl-error.h.
17153 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
17154 all gimple-pretty-print.h and tree-pretty-print.h references.
17156 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
17158 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
17161 2012-05-30 Richard Guenther <rguenther@suse.de>
17163 PR middle-end/53522
17164 * tree-emutls.c (gen_emutls_addr): Do not add globals to
17167 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
17169 * explow.c (probe_stack_range): Restore simple control flow and stop
17170 again when the probe cannot be generated if HAVE_check_stack.
17172 2012-05-30 Jakub Jelinek <jakub@redhat.com>
17174 PR rtl-optimization/53519
17175 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
17176 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
17178 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17180 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
17182 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17185 * doc/tm.texi: Update.
17186 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
17187 * target.def (force_at_comp_dir): New hook.
17188 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
17189 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
17191 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17193 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
17195 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
17196 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
17198 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17201 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
17202 flag_unsafe_math_optimizations is set.
17203 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
17204 Update description of -mfused-madd.
17206 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17209 * config/sh/predicates.md (atomic_arith_operand,
17210 atomic_logical_operand): New predicates.
17211 * config/sh/sh.c (sh_option_override): Check atomic options.
17212 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
17213 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
17214 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
17215 UNSUPPORTED_HARD_ATOMIC_CPU.
17216 * config/sh/sync.md: Update description comments.
17217 (I12): New mode iterator.
17218 (fetchop_predicate, fetchop_constraint): New code attributes.
17219 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17220 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17221 atomic_fetch_<fetchop_name>si_hard,
17222 atomic_fetch_<fetchop_name><mode>_hard,
17223 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17224 atomic_<fetchop_name>_fetchsi_hard,
17225 atomic_<fetchop_name>_fetch<mode>_hard,
17226 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17227 atomic_test_and_set_hard): New insns.
17228 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
17229 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
17230 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
17231 atomic_test_and_set_soft): Use same formatting for the first line of
17232 the asm block as in new insns above.
17233 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
17234 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
17235 atomic_test_and_set): Integrate new *_hard insns into expanders.
17236 * config/sh/sh.opt (mhard-atomic): New option.
17237 * doc/invoke.texi (SH Options): Document it.
17239 2012-05-29 Meador Inge <meadori@codesourcery.com>
17241 * c-decl.c (c_push_function_context): Always create a new language
17243 (c_pop_function_context): Clear the language function created in
17244 c_push_function_context.
17246 2012-05-29 Matt Turner <mattst88@gmail.com>
17248 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
17249 (define_bypass "ev6_fcmov"): New.
17251 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17253 * integrate.c: Remove.
17254 * integrate.h: Remove.
17255 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
17256 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
17257 * config/rs6000/t-rs6000: Likewise
17258 * config/spu/t-spu-elf: Likewise.
17259 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
17260 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
17261 from integrate.h to here.
17262 (initial_value_entry): New prototype.
17263 * reload.h (allocate_initial_values): Remove prototype.
17264 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
17265 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
17267 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
17268 set_decl_abstract_flags, set_block_abstract_flags): Move from
17269 integrate.c to here, the only user.
17270 * expmed.c (extract_fixed_bit_field): Remove outdated comment
17272 * function.c: Don't include integrate.h.
17273 (struct initial_value_pair, struct initial_value_struct,
17274 get_hard_reg_initial_val, has_hard_reg_initial_val,
17275 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
17276 integrate.c to here.
17277 (initial_value_entry): New function.
17278 * genemit.c (main): Don't print integrate.h include line.
17279 * ira.c: Don't include integrate.h.
17280 (allocate_initial_values): Move from integrate.c to here.
17281 (ira): Update allocate_initial_values call.
17282 * tree-inline.c: Don't include integrate.h.
17283 (function_attribute_inlinable_p): Moved from integrate.c to here.
17284 * cfgexpand.c: Don't include integrate.h.
17285 * except.c: Likewise.
17286 * langhooks.c: Likewise.
17287 * passes.c: Likewise.
17288 * toplev.c: Likewise.
17289 * config/frv/frv.c: Likewise.
17290 * config/pa/pa.c: Likewise.
17291 * config/spu/spu.c: Likewise.
17292 * config/epiphany/epiphany.c: Likewise.
17293 * config/mep/mep.c: Likewise.
17294 * config/score/score.c: Likewise.
17295 * config/picochip/picochip.c: Likewise.
17296 * config/sh/sh.c: Likewise.
17297 * config/alpha/alpha.c: Likewise.
17298 * config/microblaze/microblaze.c: Likewise.
17299 * config/mips/mips.c: Likewise.
17300 * config/v850/v850.c: Likewise.
17301 * config/mmix/mmix.c: Likewise.
17302 * config/bfin/bfin.c: Likewise.
17303 * config/arm/arm.c: Likewise.
17304 * config/s390/s390.c: Likewise.
17305 * config/m32r/m32r.c: Likewise.
17306 * config/rs6000/rs6000.c: Likewise.
17307 * config/c6x/c6x.c: Include function.h instead of integrate.h.
17308 * config/tilegx/tilegx.c: Likewise.
17309 * config/tilepro/tilepro.c: Likewise.
17311 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
17313 * config/avr/t-avr (s-avr-mmcu-texi): Call
17314 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
17316 2012-05-29 Michael Matz <matz@suse.de>
17318 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
17319 assign_temp): Remove 'keep' argument.
17320 (mark_temp_addr_taken): Remove prototype.
17321 * tree.h (expand_decl): Remove prototype.
17322 * function.c (struct temp_slot): Remove addr_taken and keep member.
17323 (assign_stack_temp_for_type) Don't initialize above, remove
17325 (assign_stack_temp, assign_temp): Remove keep argument.
17326 (mark_temp_addr_taken): Remove.
17327 (preserve_temp_slots): Remove handling of addr_taken and keep members.
17328 (free_temp_slots): Ditto.
17329 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
17331 * stmt.c (expand_asm_operands): Remove dead code.
17332 (expand_decl): Remove.
17333 * c-decl.c (finish_struct): Don't call expand_decl.
17334 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
17335 and assign_stack_temp.
17336 * calls.c (save_fixed_argument_area, initialize_argument_information,
17337 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
17338 * expmed.c (extract_bit_field_1): Ditto.
17339 * expr.c (emit_group_load_1, emit_group_store,
17340 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
17341 store_field, expand_constructor, expand_cond_expr_using_cmove,
17342 expand_expr_real_2, expand_expr_real_1): Ditto.
17343 * stmt.c (expand_asm_operands, expand_return): Ditto.
17345 * function.c (pop_temp_slots): Call free_temp_slots.
17346 * calls.c (store_one_arg): Don't call preserve_temp_slots or
17348 * expr.c (expand_assignment): Don't call free_temp_slots.
17350 * config/arm/arm.c (neon_expand_vector_init): Ditto.
17351 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
17352 (ix86_expand_vector_extract): Ditto.
17353 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
17354 ia64_expand_movxf_movrf): Ditto.
17355 * config/mips/mips.c (mips_expand_vi_general): Ditto.
17356 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
17357 extendsfdf2): Ditto.
17358 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
17359 rs6000_expand_vector_set, rs6000_expand_vector_extract,
17360 rs6000_allocate_stack_temp): Ditto.
17361 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
17362 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
17363 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
17364 sparc_expand_vector_init): Ditto.
17366 2012-05-29 Michael Matz <matz@suse.de>
17368 * c-tree.h (c_expand_decl): Remove prototype.
17370 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
17372 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
17373 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
17374 COMPOUND_LITERAL_EXPR.
17375 * function.c (expand_function_start): Don't call expand_decl,
17376 instead assert that we have RTL assigned.
17377 * tree-ssa-live.c (remove_unused_locals): Clear
17378 nonlocal_goto_save_area if its backing variable is removed.
17379 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
17381 (expand_decl): Assert that this does nothing.
17382 * calls.c (expand_call): Don't call mark_temp_addr_taken.
17384 2012-05-29 Richard Guenther <rguenther@suse.de>
17386 PR tree-optimization/53516
17387 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
17389 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17391 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17393 * LANGUAGES: Fix typos.
17394 * Makefile.in: Fix typos.
17395 * alias.c: Fix typos.
17396 * auto-inc-dec.c: Fix typos.
17397 * bb-reorder.c: Fix typos.
17398 * cfgcleanup.c: Fix typos.
17399 * cgraph.c: Fix typos.
17400 * cgraph.h: Fix typos.
17401 * cgraphunit.c: Fix typos.
17402 * collect2-aix.h: Fix typos.
17403 * collect2.c: Fix typos.
17404 * compare-elim.c: Fix typos.
17405 * config/alpha/vms.h: Fix typos.
17406 * config/arm/README-interworking: Fix typos.
17407 * config/arm/arm.c: Fix typos.
17408 * config/arm/iterators.md: Fix typos.
17409 * config/arm/vxworks.h: Fix typos.
17410 * config/avr/avr.c: Fix typos.
17411 * config/avr/avr.h: Fix typos.
17412 * config/avr/avr.md: Fix typos.
17413 * config/avr/builtins.def: Fix typos.
17414 * config/c6x/c6x.c: Fix typos.
17415 * config/cr16/cr16.c: Fix typos.
17416 * config/cr16/cr16.md: Fix typos.
17417 * config/cris/cris.md: Fix typos.
17418 * config/darwin.c: Fix typos.
17419 * config/darwin.opt: Fix typos.
17420 * config/i386/i386-c.c: Fix typos.
17421 * config/i386/i386.c: Fix typos.
17422 * config/ia64/ia64.c: Fix typos.
17423 * config/m68k/cf.md: Fix typos.
17424 * config/mep/mep.c: Fix typos.
17425 * config/microblaze/microblaze.c: Fix typos.
17426 * config/microblaze/microblaze.h: Fix typos.
17427 * config/mn10300/mn10300.c: Fix typos.
17428 * config/mn10300/mn10300.md: Fix typos.
17429 * config/pa/pa.c: Fix typos.
17430 * config/picochip/picochip.h: Fix typos.
17431 * config/rs6000/a2.md: Fix typos.
17432 * config/rs6000/rs6000.c: Fix typos.
17433 * config/rs6000/vector.md: Fix typos.
17434 * config/rx/rx.md: Fix typos.
17435 * config/rx/rx.opt: Fix typos.
17436 * config/s390/2097.md: Fix typos.
17437 * config/s390/s390.c: Fix typos.
17438 * config/s390/s390.h: Fix typos.
17439 * config/sh/sh.c: Fix typos.
17440 * config/sh/sh.md: Fix typos.
17441 * config/sparc/sync.md: Fix typos.
17442 * config/spu/spu.c: Fix typos.
17443 * config/spu/spu.md: Fix typos.
17444 * config/vms/vms.c: Fix typos.
17445 * config/vxworks-dummy.h: Fix typos.
17446 * config/vxworks.h: Fix typos.
17447 * cselib.c: Fix typos.
17448 * df-scan.c: Fix typos.
17450 * doc/extend.texi: Fix typos.
17451 * doc/install.texi: Fix typos.
17452 * doc/invoke.texi: Fix typos.
17453 * doc/md.texi: Fix typos.
17454 * doc/plugins.texi: Fix typos.
17455 * doc/rtl.texi: Fix typos.
17456 * dse.c: Fix typos.
17457 * dwarf2asm.c: Fix typos.
17458 * dwarf2out.c: Fix typos.
17459 * except.h: Fix typos.
17460 * expr.c: Fix typos.
17461 * fold-const.c: Fix typos.
17462 * gcc.c: Fix typos.
17463 * gcse.c: Fix typos.
17464 * genautomata.c: Fix typos.
17465 * gengtype-state.c: Fix typos.
17466 * gengtype.c: Fix typos.
17467 * genhooks.c: Fix typos.
17468 * gimple-fold.c: Fix typos.
17469 * gimple-pretty-print.c: Fix typos.
17470 * gimple.c: Fix typos.
17471 * gimple.h: Fix typos.
17472 * gimplify.c: Fix typos.
17473 * graphite-interchange.c: Fix typos.
17474 * graphite-sese-to-poly.c: Fix typos.
17475 * ifcvt.c: Fix typos.
17476 * input.c: Fix typos.
17477 * ipa-cp.c: Fix typos.
17478 * ipa-inline-analysis.c: Fix typos.
17479 * ipa-inline-transform.c: Fix typos.
17480 * ipa-inline.c: Fix typos.
17481 * ipa-pure-const.c: Fix typos.
17482 * ipa-ref.h: Fix typos.
17483 * ipa-reference.c: Fix typos.
17484 * ipa-utils.c: Fix typos.
17485 * ipa.c: Fix typos.
17486 * ira-emit.c: Fix typos.
17487 * ira-lives.c: Fix typos.
17488 * lto-streamer.c: Fix typos.
17489 * lto-streamer.h: Fix typos.
17490 * lto-wrapper.c: Fix typos.
17491 * mcf.c: Fix typos.
17492 * mode-switching.c: Fix typos.
17493 * modulo-sched.c: Fix typos.
17494 * plugin.c: Fix typos.
17495 * postreload.c: Fix typos.
17496 * sched-deps.c: Fix typos.
17497 * sel-sched-ir.c: Fix typos.
17498 * sel-sched-ir.h: Fix typos.
17499 * sel-sched.c: Fix typos.
17500 * sese.c: Fix typos.
17501 * stor-layout.c: Fix typos.
17502 * target-hooks-macros.h: Fix typos.
17503 * target.def: Fix typos.
17504 * trans-mem.c: Fix typos.
17505 * tree-eh.c: Fix typos.
17506 * tree-predcom.c: Fix typos.
17507 * tree-sra.c: Fix typos.
17508 * tree-ssa-address.c: Fix typos.
17509 * tree-ssa-loop-ivopts.c: Fix typos.
17510 * tree-ssa-loop-niter.c: Fix typos.
17511 * tree-ssa-math-opts.c: Fix typos.
17512 * tree-ssa-pre.c: Fix typos.
17513 * tree-ssa-propagate.c: Fix typos.
17514 * tree-ssa-reassoc.c: Fix typos.
17515 * tree-ssa-sccvn.c: Fix typos.
17516 * tree-ssa-ter.c: Fix typos.
17517 * tree-ssa-uninit.c: Fix typos.
17518 * tree-ssanames.c: Fix typos.
17519 * tree-vect-generic.c: Fix typos.
17520 * tree-vect-slp.c: Fix typos.
17521 * tree.c: Fix typos.
17522 * tree.h: Fix typos.
17523 * varasm.c: Fix typos.
17524 * varpool.c: Fix typos.
17526 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17528 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
17530 2012-05-29 Richard Guenther <rguenther@suse.de>
17532 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
17534 (add_referenced_var_1): Re-organize. Assert we are not
17535 called for globals.
17536 (remove_referenced_var): Likewise.
17537 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
17538 * tree-mudflap.c (execute_mudflap_function_ops): Do not
17539 call add_referenced_var on globals.
17540 * matrix-reorg.c (transform_access_sites): Likewise.
17542 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17544 * alias.c (reg_known_value): Make this a VEC.
17545 (reg_known_equiv_p): Make this an sbitmap.
17546 (reg_known_value_size): Remove.
17547 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
17548 set_reg_known_equiv_p): Update for reg_known_value and
17549 reg_known_value_size data structure change.
17550 (init_alias_analysis, end_alias_analysis): Likewise.
17552 2012-05-29 Jakub Jelinek <jakub@redhat.com>
17554 PR middle-end/53510
17555 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
17556 to avoid leaking memory. No need to handle memory allocation
17557 failure. Double string_len on each reallocation instead of adding 2.
17558 * gcov.c (read_line): Likewise.
17560 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
17562 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
17564 * config/cris/cris.md ("trap"): Define, enabled for
17565 TARGET_TRAP_USING_BREAK8.
17566 * config/cris/cris.opt (mtrap-using-break8): New option.
17568 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
17571 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
17574 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
17576 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
17577 (Standard Names): Fix typos in documentation of atomic patterns.
17579 2012-05-27 Nathan Sidwell <nathan@acm.org>
17581 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
17583 2012-05-26 Jason Merrill <jason@redhat.com>
17586 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
17587 about array compound literals.
17589 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
17591 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
17592 if CLEANUP_NO_INSN_DEL.
17593 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
17594 from cfg_layout_merge_blocks.
17595 (emit_nop_for_unique_locus_between): New function.
17596 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
17597 (cfg_layout_merge_blocks): Likewise.
17599 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
17600 Paolo Bonzini <bonzini@gnu.org>
17602 * df-scan.c (df_def_record_1): Assert a parallel must contain an
17603 EXPR_LIST at this point. Receive the LOC and move its extraction...
17604 (df_defs_record): ... here. Change if-else to a switch statement.
17605 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
17606 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
17607 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
17608 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
17609 regs_invalidated_by_call.
17610 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
17611 df_get_call_refs().
17613 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17616 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
17617 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
17619 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17621 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
17622 software floating point emulation. No longer build the multilibs
17623 with -mstrict-align.
17625 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
17627 PR middle-end/53008
17628 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
17629 accessed indirectly.
17630 (ipa_tm_create_version): Same.
17632 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
17635 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
17636 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
17638 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
17641 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
17642 (ix86_expand_vec_perm): Use int mode instead of float.
17643 (expand_vec_perm_pshufb): Remove handling of useseless type
17646 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17649 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
17650 gnu_ld variables to yes.
17651 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
17652 (HAVE_GNU_AS): Likewise.
17653 * config.in: Regenerate.
17654 * configure: Likewise.
17656 2012-05-25 Tristan Gingold <gingold@adacore.com>
17658 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
17659 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
17660 and preferred_alignment.
17662 2012-05-25 Tristan Gingold <gingold@adacore.com>
17664 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
17666 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
17668 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
17669 volatile bitfields case.
17671 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
17673 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
17674 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
17675 (adjacent_mem_locations): Move some code to and call...
17676 (get_memref_parts): ...new function.
17677 (mem_locations_overlap): New function.
17678 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
17679 (is_mem_ref): Rename to...
17680 (find_mem_ref): ...this. Return MEM rtx.
17681 (get_store_dest): Remove function.
17682 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
17683 new parameter and adjust calls.
17684 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
17685 mem refs overlap for true_store_to_load_dep_costly.
17686 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
17687 passed to adjacent_mem_locations.
17688 (is_costly_group): Walk resolved dependency list.
17689 (force_new_group): Emit group ending nop for Power6/Power7.
17690 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
17691 (group_ending_nop): New define_insn.
17693 2012-05-24 Dodji Seketeli <dodji@redhat.com>
17695 Make unwound macro expansion trace less redundant
17696 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
17697 context of macro definition in the trace, when it's redundant.
17700 2012-05-24 Richard Guenther <rguenther@suse.de>
17702 PR middle-end/53460
17703 * tree-profile.c (tree_profiling): Cleanup the CFG if
17704 execute_fixup_cfg requests it.
17706 2012-05-24 Richard Guenther <rguenther@suse.de>
17708 * tree-flow.h (create_var_ann): Remove.
17709 * tree-dfa.c (create_var_ann): Remove and inline into its
17711 (add_referenced_var_1): ... here.
17712 * varpool.c (add_new_static_var): Do not call add_referenced_var
17714 * gimple-fold.c (canonicalize_constructor_val): Likewise.
17715 * tree-switch-conversion.c (build_one_array): Likewise.
17716 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
17717 * tree-flow-inline.h (gimple_referenced_vars): Guard against
17719 * tree-inline.c (remap_gimple_op_r): Likewise. Check
17720 gimple_referenced_vars instead of gimple_in_ssa_p.
17721 (copy_tree_body_r): Likewise.
17722 (setup_one_parameter): Likewise.
17723 (declare_return_variable): Likewise.
17724 (tree_function_versioning): Likewise.
17726 2012-05-24 Jakub Jelinek <jakub@redhat.com>
17728 PR tree-optimization/53465
17729 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
17730 vr0 into *vr, then vrp_meet that.
17731 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
17732 have any equivalences.
17733 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
17736 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
17738 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
17740 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
17741 check end_regno - 1 is a hard register.
17743 2012-05-24 Richard Guenther <rguenther@suse.de>
17745 * varpool.c (add_new_static_var): Remove call to create_var_ann.
17746 * tree-ssa-operands.c (create_vop_var): Likewise.
17748 2012-05-24 Richard Guenther <rguenther@suse.de>
17751 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
17753 (remove_unused_locals): Pass global_unused_vars to
17754 remove_unused_scope_block_p. Restore code walking all
17755 referenced vars and pruning them.
17757 2012-05-23 Jan Hubicka <jh@suse.cz>
17759 * tree.h (alias_diag_flags): Remove.
17760 (alias_pair): Remove emitted_diags.
17761 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
17762 symbol_alias_set_t, symbol_alias_set_destroy,
17763 symbol_alias_set_contains, propagate_aliases_backward): Remove.
17764 * toplev.c (compile_file): Do not call finish_aliases_2
17765 * cgraphunit.c (cgraph_process_new_functions): Do not call
17767 (handle_alias_pairs): Output diagnostics about aliases to externals.
17768 (assemble_thunks_and_aliases): Use do_assemble_alias.
17769 (output_weakrefs): Likewise.
17770 (finalize_compilation_unit): Do not call finish_aliases_1.
17771 * ipa.c (symtab_remove_unreachable_nodes): De not call
17772 remove_unreachable_alias_pairs.
17773 * varasm.c (do_assemble_alias): Export.
17774 (symbol_alias_set_create, symbol_alias_set_destroy,
17775 symbol_alias_set_contains, symbol_alias_set_insert,
17776 propagate_aliases_forward, propagate_aliases_backward,
17777 propagate_aliases_backward, trivially_visible_alias,
17778 trivially_defined_alias, remove_unreachable_alias_pairs,
17779 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
17780 * output.h (do_assemble_alias): Declare.
17781 * varpool.c (varpool_remove_unreferenced_decls): Do not call
17784 2012-05-23 Martin Jambor <mjambor@suse.cz>
17786 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
17788 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
17790 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
17792 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
17793 (iterative_hash_gimple_type): Adjust comment.
17794 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
17795 domain for an array type instead of the domain type itself.
17797 2012-05-23 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/53438
17800 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
17802 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
17805 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
17806 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
17809 2012-05-23 Richard Guenther <rguenther@suse.de>
17811 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
17812 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
17813 via the global_unused_vars bitmap.
17814 (remove_unused_locals): Handle global vars in local-decls via
17815 a global_unused_vars bitmap instead of the used flag in the
17816 var annotation. Simplify global variable handling and removal.
17818 2012-05-22 Jan Hubicka <jh@suse.cz>
17820 PR middle-end/53426
17821 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17822 from other partitions.
17824 2012-05-22 Jan Hubicka <jh@suse.cz>
17826 PR middle-end/53161
17827 * symtab.c (symtab_register_node): Fix ordering issue.
17829 2012-05-22 Steven Drake <sbd@NetBSD.org>
17831 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17833 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17835 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17836 Use strip_name_encoding target hook.
17838 2012-05-22 Richard Guenther <rguenther@suse.de>
17840 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17841 (init_function_for_compilation): Remove.
17842 * tree-dfa.c (find_vars_r): Take struct function argument.
17843 (find_referenced_vars_in): Adjust.
17844 * tree-ssa-operands.c (clobber_stats): Remove.
17845 (create_vop_var): Take struct function argument. Mark
17846 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17847 (init_ssa_operands): Take struct function argument.
17848 (fini_ssa_operands): Do not dump dead stats.
17849 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17851 * cgraphunit.c (init_lowered_empty_function): Adjust.
17852 * lto-streamer-in.c (input_cfg): Likewise.
17853 * tree-inline.c (initialize_cfun): Likewise.
17854 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17855 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17856 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17857 virtual operands are not registers.
17859 2012-05-22 Richard Guenther <rguenther@suse.de>
17861 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17863 2012-05-22 Richard Guenther <rguenther@suse.de>
17865 PR middle-end/53437
17866 * tree-inline.c (setup_one_parameter): Create a dummy init
17867 statement for unused parameters when not optimizing.
17869 2012-05-22 Richard Guenther <rguenther@suse.de>
17871 * tree-flow.h (add_referenced_var_1): Declare.
17872 (add_referenced_var): Define.
17873 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17874 (add_referenced_var): Rename to ...
17875 (add_referenced_var_1): ... this. Take struct function argument.
17877 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17880 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17881 * config/arm/arm.c (arm_validize_comparison): Define.
17882 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17883 arm_validize_comparison.
17884 ("cbranchdi4"): Likewise.
17885 ("cstoredi4"): Likewise.
17886 ("movsicc"): Likewise.
17887 ("movsfcc"): Likewise.
17888 ("movdfcc"): Likewise.
17890 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17892 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17893 the mw_reg_pool size.
17895 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17897 PR tree-optimization/53336
17898 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17899 non-integer integral types to offset type and vice versa.
17901 2012-05-22 Alan Modra <amodra@gmail.com>
17903 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17904 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17905 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17906 V_SAVE_INLINE): Delete.
17907 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17908 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17909 For ELF targets, use out-of-line restores for -Os and any number
17910 of regs if the restore exits, and out-of-line gp save for two or
17911 more regs. Use save_reg_p to test for holes in reg restore set.
17912 Replace "#if" with "if".
17914 2012-05-22 Alan Modra <amodra@gmail.com>
17916 * config/rs6000/rs6000.c (save_reg_p): New function.
17917 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17918 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17919 (emit_frame_save): Use gen_frame_store.
17920 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17921 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17923 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17924 vrsave, toc, gp and fp restores.
17926 2012-05-22 Alan Modra <amodra@gmail.com>
17928 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17929 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17930 Move function pointer variables after forward declarations.
17931 (rs6000_builtin_support_vector_misalignment): Make static.
17932 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17933 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17935 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17937 PR rtl-optimization/53373
17938 * caller-save.c (save_call_clobbered_regs): Look into a possible
17939 PARALLEL manually rather than using single_set on a call insn.
17941 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17943 PR tree-optimization/53436
17944 * omp-low.c (omp_build_component_ref): New function.
17945 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17947 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17949 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17951 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17952 Do not print '.' here. Output operand lossage error for unhandled
17957 <case 'z'>: Hardcode "code" argument into error strings.
17959 <case 'D'>: Merge AVX and non-AVX codes.
17960 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17961 Update call to put_condition_code.
17963 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17965 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17967 (clzsi2): New expander.
17968 (*clzsi2_68k): New insn.
17969 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17971 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17973 * gimple.h (gimple_set_in_transaction): Remove.
17974 (gimple_in_transaction): Look in BB instead.
17975 (gimple_statement_base): Remove in_transaction field.
17976 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17977 * trans-mem.c (compute_transaction_bits): Place transaction bit
17978 information into basic blocks.
17980 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17982 * expr.c (get_def_for_expr_class): Define only if
17983 HAVE_conditional_move.
17984 (convert_tree_comp_to_rtx): Likewise.
17986 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17989 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17991 (ffssi2_no_cmove): Ditto.
17992 (*ffs<mode>_1): Remove insn pattern.
17993 (*tzcnt<mode>_1): New insn pattern.
17994 (*bsf<mode>1): Ditto.
17996 2012-05-21 Richard Guenther <rguenther@suse.de>
17998 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17999 more referenced vars.
18000 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
18001 flag on variables that have a var-annotation.
18003 2012-05-21 Joseph Myers <joseph@codesourcery.com>
18006 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
18007 from folded operands before wrapping another around the
18008 conditional expression.
18010 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18012 PR tree-optimization/53366
18013 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
18014 tests if complex_numbers == 2, but there are non-complex number loads
18017 PR tree-optimization/53409
18018 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
18019 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
18021 PR tree-optimization/53410
18022 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
18023 instead of build_int_cst (type, 0) where vector types might be
18024 involved. Instead of build_int_cst (type, 1) convert the original
18025 integer_onep argument to the desired type.
18027 2012-05-21 Michael Matz <matz@suse.de>
18029 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
18030 (simplify_test_exp): Handle one more case of distributive law,
18031 decrease cost threshold.
18032 (tests_attr_p, get_attr_order): New functions.
18033 (optimize_attrs): Use topological order, inline only cheap values.
18034 (write_attr_set): Reset our_known_true after some time.
18036 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18039 * config/i386/i386.c (type_natural_mode): Warn passing SSE
18040 vector argument without SSE enabled changes the ABI.
18042 2012-05-21 Richard Guenther <rguenther@suse.de>
18044 PR tree-optimization/53408
18045 * tree-vect-loop.c (vectorizable_induction): Properly check
18046 the restriction that we cannot handle induction results from
18047 the inner loop outside of the outer loop.
18049 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18052 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
18053 (UNSPECV_RDRAND): This.
18054 (rdrand<mode>_1): Updated.
18056 2012-05-21 Richard Guenther <rguenther@suse.de>
18058 * tree-loop-distribution.c (can_generate_builtin): Reject
18061 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
18063 * Makefile.in (options.c): Add options.h to included header
18064 files, before tm.h.
18066 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
18068 * tree-parloops.c : Add myself to contributors, update
18069 TODO list, add link to wiki.
18071 2012-05-21 Alan Modra <amodra@gmail.com>
18073 * config/rs6000/predicates.md (input_operand): Don't match
18074 constant pool addresses. Remove label_ref, high and plus from
18075 match_code list. Remove redundant CONSTANT_P test.
18076 (splat_input_operand): Similarly update match_code list.
18077 (small_toc_ref): New predicate.
18078 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
18079 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
18080 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
18081 register checks to..
18082 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
18083 generated by create_TOC_reference.
18084 (rs6000_legitimize_address): Update cerate_TOC_reference call.
18085 (rs6000_delegitimize_address): Handle new rtl for toc refs.
18086 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
18087 (use_toc_relative_ref): New function, split out from..
18088 (rs6000_emit_move): ..here. Remove redundant tests. Update
18089 create_TOC_reference calls.
18090 (rs6000_legitimize_reload_address): Formatting. Handle splitting
18091 of medium/large model toc addresses. Use use_toc_relative_ref.
18092 (print_operand): Formatting, style. Adjust for toc changes.
18093 (print_operand_address): Likewise.
18094 (rs6000_output_addr_const_extra): Likewise.
18095 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
18096 than a PLUS. Use this formulation for both high and low part
18097 of -mcmodel=medium/large toc reference too. Before reload,
18098 always use the small model formulation.
18099 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
18100 a PLUS in high part of addresses here.
18101 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18102 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18103 (largetoc_high, largetoc_low): Move earlier. Cope when no
18104 base reg available.
18105 (largetoc_high_plus): New insn.
18106 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
18107 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
18108 (tocref): ..instead do so here, new insn and split.
18110 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
18112 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18113 RDRND, F16C and FSGSBASE.
18115 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18117 PR rtl-optimzation/53373
18118 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
18119 call pattern. Update split patterns.
18120 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
18121 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
18123 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
18125 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
18128 2012-05-18 Jan Hubicka <jh@suse.cz>
18130 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
18131 (cgraph_process_new_functions): Process also aliases.
18132 * lto-streamer-out.c (struct sets): Remove.
18133 (trivally_defined_alias): Remove.
18134 (output_alias_pair_p): Remove.
18135 (output_unreferenced_globals): Remove.
18136 (produce_symtab); Do not handle alias pairs.
18137 (produce_asm_for_decls): Likewise.
18138 * lto-streamer-in.c (input_alias_pairs): Remove.
18139 (lto_read_body): Do not input alias pairs.
18140 (lto_input_constructors_and_inits): Remove.
18142 2012-05-18 Jan Hubicka <jh@suse.cz>
18144 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
18147 2012-05-18 Jan Hubicka <jh@suse.cz>
18149 * cgraphbuild.c (record_reference): Update.
18150 * lto-cgraph.c (lto_output_varpool_node): External vars
18151 are not in other partition even if they are not output
18152 in current partition.
18153 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
18155 (canonicalize_constructor_val): Take FROM_DECL argument.
18156 (fold_ctor_reference, fold_string_cst_ctor_reference,
18157 fold_array_ctor_reference, fold_nonarray_ctor_reference,
18158 fold_ctor_reference): Likewise.
18159 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
18160 * gimple.h (gimple_fold_builtin): Likewise.
18162 2012-05-18 Olivier Hainque <hainque@adacore.com>
18164 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
18165 $(libsubdir) as libexecsubdir.
18167 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18169 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
18170 relied on signed overflow behavior.
18172 2012-05-18 Richard Guenther <rguenther@suse.de>
18174 PR tree-optimization/53346
18175 * tree-loop-distribution.c (ldist_gen): Make sure to apply
18176 builtin transform even when only a single partition with
18177 all reads/writes exists.
18179 2012-05-18 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/53390
18182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
18185 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18187 * tree-ssa-reassoc.c (bip_map): Remove decl.
18188 (completely_remove_stmt): Remove function.
18189 (remove_def_if_absorbed_call): Remove function.
18190 (remove_visited_stmt_chain): Remove __builtin_powi handling.
18191 (possibly_move_powi): Remove function.
18192 (rewrite_expr_tree): Remove calls to possibly_move_powi.
18193 (rewrite_expr_tree_parallel): Likewise.
18194 (attempt_builtin_powi): Build multiplies explicitly rather than
18195 relying on the ops vector and rank system.
18196 (transform_stmt_to_copy): New function.
18197 (transform_stmt_to_multiply): Likewise.
18198 (reassociate_bb): Handle leftover operations after __builtin_powi
18199 optimization; build a final multiply if necessary.
18201 2012-05-18 Jan Hubicka <jh@suse.cz>
18203 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
18204 (mark_functions_to_output): Fix sanity check.
18205 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
18207 2012-05-18 Richard Guenther <rguenther@suse.de>
18209 * tree-flow.h (mark_symbols_for_renaming): Remove.
18210 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
18211 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
18212 (copy_debug_stmt): Likewise.
18213 (expand_call_inline): Likewise.
18214 (declare_return_variable): Mark the return variable for renaming
18217 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
18219 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
18221 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
18222 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
18223 (ashrdi3,lshrdi3): Likewise.
18224 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
18226 2012-05-18 Meador Inge <meadori@codesourcery.com>
18228 PR rtl-optimization/53352
18229 * cse.c (equiv_constant): Ignore paradoxical subregs.
18231 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
18233 PR rtl-optimization/53125
18234 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
18235 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
18236 die in the basic block. Correctly top off REG_FREQ and
18237 REG_FREQ_CALLS_CROSSED.
18239 (regstat_compute_ri): Allocate and free local_live_last_luid.
18241 (regstat_bb_compute_calls_crossed): Correctly top off
18242 REG_FREQ_CALLS_CROSSED.
18244 2012-05-17 Jan Hubicka <jh@suse.cz>
18246 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
18247 constructor over decl without.
18248 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
18249 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
18250 * cgraphunit.c (process_function_and_variable_attributes): Finalize
18252 (mark_functions_to_output): Also accept bodies for functions with
18254 (output_in_order): Skip external vars.
18255 * lto-cgraph.c (lto_output_node): External functions are never in other
18257 (lto_output_varpool_node): Likewise.
18258 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
18259 forgotten initializers.
18260 * ipa.c (process_references): Handle external vars.
18261 (symtab_remove_unreachable_nodes): Update to handle external vars.
18262 (varpool_externally_visible_p): External vars are externally visible.
18263 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
18264 * varpool.c (varpool_remove_node): Remove constructor.
18265 (decide_is_variable_needed): Handle externals.
18266 (varpool_remove_unreferenced_decls): Likewise.
18268 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18270 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
18271 (enable_warning_as_error): Do not special case Wuninitialized.
18272 * optc-gen.awk: Add sanity checks.
18274 2012-05-17 Jan Hubicka <jh@suse.cz>
18276 * ipa-reference.c (is_proper_for_analysis): Do not check flags
18277 that might change as result of global optimization.
18278 (analyze_function): Do not check analyzed and externally_visible
18279 flags; be happy about address dereferences.
18280 (propagate): Prune all_module_statics so it really contains just
18281 statics; prune all the local summaries.
18282 (ipa_reference_write_optimization_summary): Simplify.
18284 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
18286 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
18287 * config/m68k/m68k-tables.opt: Regenerated.
18288 * doc/invoke.texi (M680x0 Options): Document.
18290 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
18291 Patrick Marlier <patrick.marlier@gmail.com>
18293 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
18296 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
18298 * configure: Regenerated.
18300 2012-05-16 Andrew Pinski <apinski@cavium.com>
18302 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
18305 2012-05-16 David S. Miller <davem@davemloft.net>
18307 * jump.c (delete_related_insns): If we remove a CALL, make sure
18308 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
18310 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18312 PR tree-optimization/53217
18313 * tree-ssa-reassoc.c (bip_map): New static variable.
18314 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
18315 (attempt_builtin_powi): Save feeding multiplies on a stack.
18316 (reassociate_bb): Create and destroy bip_map.
18318 2012-05-16 Olivier Hainque <hainque@adacore.com>
18320 * Makefile.in (install-no-fixedincludes): New target, former toplevel
18321 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
18322 Add comments and improve stamp preservation across the whole sequence.
18323 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
18325 2012-05-16 Richard Guenther <rguenther@suse.de>
18327 * tree-inline.c (insert_init_stmt): Do not call
18328 mark_symbols_for_renaming.
18329 (setup_one_parameter): Avoid initializing unused parameters.
18330 (declare_return_variable): Properly handle DECL_BY_REFERENCE
18331 return vars in SSA form.
18333 2012-05-16 Richard Guenther <rguenther@suse.de>
18335 * tree-flow.h (get_virtual_var): Remove.
18336 * tree-dfa.c (get_virtual_var): Likewise.
18338 2012-05-16 Richard Guenther <rguenther@suse.de>
18340 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
18341 Remove set-only bitmap of new names.
18342 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
18344 * tree-flow.h (ssa_names_to_replace): Remove.
18345 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
18347 2012-05-16 Richard Guenther <rguenther@suse.de>
18349 PR tree-optimization/53364
18350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
18351 detect a view-conversion of the decl.
18353 2012-05-16 Dodji Seketeli <dodji@redhat.com>
18355 PR preprocessor/7263
18356 * c-tree.h (enum c_declspec_word): Declare new enum.
18357 (struct c_declspecs::locations): New member.
18358 (declspecs_add_qual, declspecs_add_scspec)
18359 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
18360 location parameter.
18361 * c-decl.c (build_null_declspecs): Initialize the new struct
18362 c_declspecs::locations member.
18363 (declspecs_add_addrspace): Take a location parameter for the
18364 address space. Store it onto declaration specifiers.
18365 (declspecs_add_qual): Likewise, take a location parameter for the
18367 (declspecs_add_type): Likewise, take a location parameter for the
18369 (declspecs_add_scspec): Likewise, take a location parameter for
18370 the storage class specifier.
18371 (declspecs_add_attrs): Likewise, take a location parameter for the
18373 (declspecs_add_alignas): Likewise, take a location parameter for
18375 (finish_declspecs): For diagnostics, use the location of the
18376 relevant declspec, instead of the global input_location.
18377 * c-parser.c (c_parser_parameter_declaration): Pass the precise
18378 virtual location of the declspec to the declspecs-setters.
18379 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
18382 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
18384 * configure.ac: Stack protector enabling for Android targets.
18385 * configure: Regenerate.
18387 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18389 * ira.c (pseudo_move_insn): Delete.
18390 (find_moveable_pseudos): Don't set it.
18391 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
18392 the definitions of the original pseudo. Delete all of them.
18394 2012-05-16 Olivier Hainque <hainque@adacore.com>
18396 * config/rs6000/rs6000-opts.h (enum processor_type): Add
18398 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
18399 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
18400 * config/rs6000/8540.md: indicate that the units/patterns apply to
18403 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
18404 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
18405 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
18406 related flags, check that what is queried is supported by the selected
18407 configuration. Rework the single/double_float and MASK_STRING resets to
18408 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
18409 costs for PROCESSOR_PPC8548 as well.
18410 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
18411 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
18412 statement instead of a sequence of ifs.
18414 * config/rs6000/rs6000.h (TARGET_E500): Remove.
18415 (TARGET_NO_LWSYNC): Adjust accordingly.
18416 * config/rs6000/e500.h (TARGET_E500): Remove.
18417 (CHECK_E500_OPTIONS): Adjust accordingly.
18418 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
18419 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
18420 * config/rs6000/linuxspe.h: Likewise.
18421 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
18422 superfluous comments.
18423 * config/rs6000/e500-double.h: Remove.
18425 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
18426 default to with_cpu=8548 if --enable-e500-double, and to 8540
18428 (set misc flags section): For powerpc*|rs6000*, remove inclusion
18429 of e500-double.h for --enable-e500-double.
18431 2012-05-16 Olivier Hainque <hainque@adacore.com>
18433 * Makefile.in (s-header-vars): Resort to -n instead of trailing
18434 -e d in sed invocation.
18436 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
18438 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
18440 * doc/tm.texi: Regenerate.
18442 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
18444 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
18446 2012-05-15 Jakub Jelinek <jakub@redhat.com>
18449 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
18450 that operands[2] is either immediate, or q_regs_operand.
18452 2012-05-15 Richard Guenther <rguenther@suse.de>
18454 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
18455 (assemble_thunk): Likewise. Manually rename and register
18456 function arguments.
18458 2012-05-15 Richard Guenther <rguenther@suse.de>
18460 PR tree-optimization/53355
18461 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
18464 2012-05-15 Tristan Gingold <gingold@adacore.com>
18466 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
18468 2012-05-15 Richard Guenther <rguenther@suse.de>
18470 * gimple.c (gimple_set_modified): Move ...
18471 * gimple.h (gimple_set_modified): ... here.
18473 2012-05-15 Tristan Gingold <gingold@adacore.com>
18475 * ira-color.c (move_spill_restore): Add a guard.
18477 2012-05-15 Tristan Gingold <gingold@adacore.com>
18479 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
18482 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
18484 * gimplify.c (gimplify_init_constructor): Do a block move for very
18485 small objects as well.
18487 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
18489 * ira.c (find_moveable_pseudos): Skip registers whose
18490 DF_REG_EQ_USE_COUNT is nonzero.
18492 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18494 * doc/md.texi (fma): Define to only be applicable for single rounding.
18496 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
18500 generate target register for "load" class builtins.
18503 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
18507 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
18508 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
18509 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
18510 (<sse>_movu<ssemodesuffix>): New expander.
18511 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
18512 (avx_movdqu<avxmodesuffix>): New expander.
18513 (*sse2_movdqu): Rename from sse2_movdqu.
18514 (sse2_movdqu): New expander.
18516 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
18519 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
18520 (canonicalize_perm): ... new function.
18521 (expand_vec_perm_2vperm2f128_vshuf): New function.
18522 (ix86_expand_vec_perm_const_1): Call it.
18524 2012-05-14 Andrew Pinski <apinski@cavium.com>
18525 H.J. Lu <hongjiu.lu@intel.com>
18526 Jakub Jelinek <jakub@redhat.com>
18529 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
18532 2012-05-14 Jakub Jelinek <jakub@redhat.com>
18534 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
18535 lineno 1 the same as lineno 0 before first start file directive.
18536 (optimize_macinfo_range): Likewise.
18538 * dwarf2out.c (have_macinfo): Define.
18539 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
18540 attribute, don't force empty compilation unit and don't emit any
18541 .debug_macinfo/.debug_macro section if macinfo_table is empty.
18543 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
18546 * config/avr/avr.c (avr_const_address_lo16): Remove.
18547 (avr_assemble_integer): Print ".byte lo8(x)",
18548 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
18549 .warning if 3-byte address is assembled.
18550 * doc/extend.texi (AVR Named Address Spaces): Document that
18551 binutils 2.23 is needed to assemble 3-byte addresses.
18553 2012-05-14 Richard Guenther <rguenther@suse.de>
18555 * tree-vect-data-refs.c (vect_setup_realignment): Remove
18556 call to mark_symbols_for_renaming.
18557 (vect_permute_load_chain): Likewise.
18558 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
18559 instead of calling mark_symbols_for_renaming.
18560 * tree-vect-stmts.c (read_vector_array): Remove call to
18561 mark_symbols_for_renaming.
18562 (write_vector_array): Likewise.
18563 (vectorizable_call): Likewise.
18564 (vectorizable_store): Likewise.
18565 (vectorizable_load): Likewise.
18566 * matrix-reorg.c (transform_allocation_sites): Likewise.
18567 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
18568 (create_expression_by_pieces): Likewise.
18570 2012-05-14 Richard Guenther <rguenther@suse.de>
18572 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
18573 of statements for renaming.
18574 (force_gimple_operand_1): Likewise, consistently for both
18575 calls to force_gimple_operand and force_gimple_operand_gsi.
18577 2012-05-14 Richard Guenther <rguenther@suse.de>
18579 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
18580 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
18582 (expand_omp_for): Likewise.
18583 (expand_omp_for_generic): Adjust conditional add to referenced vars.
18584 Use make_rename_temp for temporaries that should be rewritten into
18586 (expand_omp_for_static_nochunk): Likewise.
18587 (expand_omp_atomic_pipeline): Likewise.
18589 2012-05-14 Richard Guenther <rguenther@suse.de>
18591 PR tree-optimization/53331
18592 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
18594 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
18596 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18599 * doc/options.texi: (LangEnabledBy): Document it.
18600 * optc-gen.awk: Handle LangEnabledBy.
18601 * opth-gen.awk: Generate declaration for lang-specific functions.
18602 * opt-read.awk: Record lang numbers.
18603 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
18604 (lang_sanitized_name): New.
18606 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
18608 * attribs.c (decl_attributes): Avoid emitting a warning if
18609 ATTR_FLAG_BUILT_IN.
18610 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
18611 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
18612 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
18613 define a string "1".
18614 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
18615 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
18616 BUILT_IN_STRCPY): Use it for these functions.
18617 * postreload.c (reload_combine): Deal with SETs inside
18618 CALL_INSN_FUNCTION_USAGE.
18619 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
18620 Look for REG_RETURNED notes and use a cheap restore if possible.
18621 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
18622 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
18623 * ira-build.c (ira_create_allocno, create_cap_allocno,
18624 propagate_allocno_info, propagate_some_info_from_allocno,
18625 copy_info_to_removed_store_destination, ira_flattening): Handle it.
18626 * ira-lives.c (pseudo_regno_single_word_and_live_p,
18627 find_call_crossed_cheap_reg): New static functions.
18628 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
18629 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
18630 a REG_RETURNED note in that case.
18631 * ira.c (setup_reg_renumber): Change assert to allow cases where
18632 allocnos only cross calls for which they are cheap to restore.
18633 * ira-costs.c (ira_tune_allocno_costs): Compare
18634 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
18636 * reg-notes.def (REG_RETURNED): New note.
18637 * cse.c (cse_insn): Likewise.
18638 * sched-deps.c (sched_analyze_insn): Likewise.
18639 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
18640 * calls.c (decl_return_flags): New static function.
18641 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
18642 functions that return one of their arguments.
18643 * regcprop.c (struct kill_set_value_data): New.
18644 (kill_set_value): Interpret data as a pointer to such a struct.
18645 Do nothing if the caller wants the register to be ignored.
18646 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
18648 2012-05-14 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/53340
18651 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
18653 2012-05-14 Richard Guenther <rguenther@suse.de>
18655 * gimplify.c (gimplify_expr): Remove odd code.
18657 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
18659 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
18660 into a PLUS_EXPR byte offset.
18662 * tree-ssa-pre.c (can_value_number_call): Delete.
18663 (compute_avail): Skip all statements with side effects.
18664 <GIMPLE_CALL>: Skip calls to internal functions.
18666 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
18668 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
18670 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18672 * common.opt (Wtype-limits): Use EnabledBy.
18674 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18676 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
18677 (pushtf splitter): Ditto.
18679 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
18680 (<code>tf2): Enable for TARGET_SSE.
18681 (*absnegtf2_sse): Ditto.
18682 (copysign<mode>3): Enable TFmode for TARGET_SSE.
18683 (copysign<mode>3_const): Ditto.
18684 (copysign<mode>3_var): Ditto.
18685 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
18686 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
18687 (*<code>tf3): Ditto.
18688 * config/i386/i386.c (struct builtin_description bdesc_args)
18689 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
18690 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
18691 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
18692 Emit a normal call if SSE isn't available.
18694 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18696 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
18697 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18698 (<code><mode>3): Ditto.
18699 (*andnot<mode>3): Ditto.
18700 (*andnottf3): Ditto.
18701 (*<code><mode>3): Ditto.
18702 (<code>tf3): Ditto.
18704 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18706 * optc-gen.awk: Error instead of warning for conflicting help.
18708 2012-05-12 Jason Merrill <jason@redhat.com>
18711 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
18714 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
18716 * function.c (requires_stack_frame_p): If the function can throw
18717 non-call exceptions, return true if the insn can throw internally.
18719 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
18721 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
18723 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
18725 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
18726 ORDERED and UNORDERED conditions.
18728 2012-05-11 Richard Guenther <rguenther@suse.de>
18730 * tree-flow.h (referenced_var_check_and_insert): Remove.
18731 (find_new_referenced_vars): Likewise.
18732 * tree-dfa.c (referenced_var_check_and_insert): Make static.
18733 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
18734 * tree-inline.c (copy_bb): Use find_referenced_vars_in
18735 instead of find_new_referenced_vars.
18736 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
18738 2012-05-11 Richard Guenther <rguenther@suse.de>
18740 * tree-pass.h (pass_rest_of_compilation,
18741 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
18743 * passes.c (pass_all_optimizations, pass_postreload,
18744 pass_all_early_optimizations): Make static.
18745 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
18746 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
18747 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
18748 (delete_tree_ssa): Do not call fini_phinodes.
18749 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
18751 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18754 * doc/options.texi (EnabledBy): Document
18755 * opts.c: Include opts.h and options.h before tm.h.
18756 (finish_options): Do not handle some sub-options here...
18757 (common_handle_option): ... instead call common_handle_option_auto
18759 * optc-gen.awk: Handle EnabledBy.
18760 * opth-gen.awk: Declare common_handle_option_auto.
18761 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
18762 (Wmaybe-uninitialized): Likewise.
18763 (Wunused-but-set-variable): Likewise.
18764 (Wunused-function): Likewise.
18765 (Wunused-label): Likewise.
18766 (Wunused-value): Likewise.
18767 (Wunused-variable): Likewise.
18768 * opt-read.awk: Create opt_numbers array.
18770 2012-05-11 Richard Guenther <rguenther@suse.de>
18772 PR tree-optimization/53295
18773 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
18775 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
18776 strides when analyzing data-references in a loop context.
18777 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
18778 non-constant strides for now.
18779 (vect_enhance_data_refs_alignment): Ignore data references
18780 that are strided loads.
18781 (vect_analyze_data_ref_access): Handle non-constant strides.
18782 (vect_check_strided_load): Verify the data-reference is a load.
18783 (vect_analyze_data_refs): Restructure to make strided load
18784 support not dependent on gather support.
18785 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
18786 when doing strided or gather loads.
18787 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
18788 integer_zerop to compare stride with zero.
18790 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
18792 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
18794 2012-05-11 Jan Hubicka <jh@suse.cz>
18797 * varpool.c (varpool_assemble_decl): Also output constat pool entries
18798 that output_constant_pool missed.
18800 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
18802 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
18803 MULTILIB_EXTRA_OPTS.
18805 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
18810 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18812 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
18813 optimization for TARGET_AVX.
18814 (*movti_internal_sse): Ditto.
18815 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18816 (*movdi_internal): Ditto.
18817 (*movsi_internal): Ditto.
18818 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18819 (*movdf_internal_rex64): Ditto.
18820 (*movfd_internal): Ditto.
18821 (*movsf_internal): Ditto.
18822 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18824 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18826 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18827 reference as size attribute.
18829 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18830 Tristan Gingold <gingold@adacore.com>
18832 * doc/md.texi (Standard Names): Document probe_stack_address.
18833 * explow.c (emit_stack_probe): Handle probe_stack_address.
18834 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18835 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18836 (probe_stack_address): New insn.
18837 (probe_stack_range): Likewise.
18838 * config/ia64/ia64.c: Include common/common-target.h.
18839 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18840 checking is enabled.
18841 (ia64_emit_probe_stack_range): New function.
18842 (output_probe_stack_range): Likewise.
18843 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18844 builtin stack checking is enabled.
18845 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18846 and UNSPECV_PROBE_STACK_ADDRESS.
18847 (unknown_for_bundling_p): New predicate.
18848 (group_barrier_needed): Use important_for_bundling_p.
18849 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18850 (issue_nops_and_insn): Likewise.
18851 (bundling): Likewise.
18852 (final_emit_insn_group_barriers): Likewise.
18853 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18854 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18855 (STACK_CHECK_PROTECT): Likewise.
18856 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18858 2012-05-10 Jan Hubicka <jh@suse.cz>
18860 * ipa-inline.c (update_all_callee_keys): Remove.
18861 (inline_small_functions): Simplify priority updating.
18863 2012-05-10 Jan Hubicka <jh@suse.cz>
18865 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18867 2012-05-10 Jan Hubicka <jh@suse.cz>
18869 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18870 (symtab_remove_unreachable_nodes): ... this one.
18871 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18872 * cgraphunit.c (ipa_passes): Update.
18873 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18874 * cgraph.c (cgraph_release_function_body): Only turn initial
18875 into error mark when initial was previously set.
18876 * ipa-inline.c (ipa_inline): Update.
18877 * ipa.c: Include ipa-inline.h
18878 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18879 (enqueue_node): New function.
18880 (process_references): Update.
18881 (symtab_remove_unreachable_nodes): Cleanup.
18882 * passes.c (execute_todo, execute_one_pass): Update.
18884 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18886 PR rtl-optimization/53125
18887 * ira.c (ira): Call find_moveable_pseudos and
18888 move_unallocated_pseudos if only ira_conflicts_p is true.
18890 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18892 * config/i386/i386.md (*movoi_internal_avx): Handle
18893 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18894 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18895 (*movti_internal_sse): Ditto.
18896 (*movtf_internal): Ditto.
18897 * config/i386/sse.md (ssePSmode): New mode attribute.
18898 (*move<mode>_internal): Use ssePSmode.
18899 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18900 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18901 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18902 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18904 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18906 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18907 DECL_ORIGINAL_TYPE if it is present.
18909 2012-05-10 Nick Clifton <nickc@redhat.com>
18912 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18913 a "0" constraint to being a (match_dup 0).
18915 2012-05-10 Richard Guenther <rguenther@suse.de>
18917 * stor-layout.c (byte_from_pos): Amend comment.
18919 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18921 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18922 Document requirement to call in constructors.
18924 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18926 2012-05-10 Richard Guenther <rguenther@suse.de>
18928 * tree.h (TYPE_IS_SIZETYPE): Remove.
18929 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18930 (extract_muldiv_1): Likewise.
18931 * gimple.c (gtc_visit): Likewise.
18932 (gimple_types_compatible_p): Likewise.
18933 (iterative_hash_canonical_type): Likewise.
18934 (gimple_canonical_types_compatible_p): Likewise.
18935 * gimplify.c (gimplify_one_sizepos): Likewise.
18936 * print-tree.c (print_node): Likewise.
18937 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18939 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18943 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18944 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18945 instead of xop_mulv2div2di3_low.
18946 (xop_p<macs>dql): Fix vec_select selector.
18947 (xop_p<macs>dqh): Ditto.
18948 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18949 (xop_mulv2div2di3_high): Ditto.
18951 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18954 * diagnostic.h (diagnostic_context): Add last_location.
18955 * diagnostic.c (diagnostic_initialize): Initialize it.
18956 (diagnostic_show_locus): Use it.
18958 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18960 * doc/extend.texi (Function Attributes): Point xref to section
18963 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18965 * config/i386/i386.c (*movdf_internal_rex64): Remove
18966 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18967 Calculate "mode" attribute according to
18968 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18969 (*movdf_internal): Ditto.
18971 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18974 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18975 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18976 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18977 or when optimizing for size.
18978 * config/i386/sse.md (*mov<mode>_internal): Remove
18979 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18980 Calculate "mode" attribute according to optimize_function_for_size_p
18981 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18982 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18983 depending on the mode of the instruction. Calculate "mode" attribute
18984 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18985 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18986 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18988 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18991 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18992 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18993 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18994 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18995 (expand_prologue): Move initialization of cfun->machine->is_naked,
18996 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18997 (avr_set_current_function): ...this new static function.
18998 (TARGET_SET_CURRENT_FUNCTION): New define.
18999 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
19000 checking attributes of current_function_decl.
19001 (avr_regs_to_save): Ditto.
19002 (signal_function_p): Rename to avr_signal_function_p.
19003 (interrupt_function_p): Rename to avr_interrupt_function_p.
19005 * doc/extend.texi (Function Attributes): Better explanation of
19006 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
19007 alphabetical order.
19009 2012-05-09 Michael Matz <matz@suse.de>
19011 PR tree-optimization/53185
19012 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
19013 peeling when we see strided loads.
19015 2012-05-09 Matthias Klose <doko@ubuntu.com>
19017 * gcc-ar.c (main): Don't check for execute bits for the plugin.
19019 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19021 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
19022 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
19023 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
19024 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
19025 (USE_LOAD_POST_INCREMENT): Define.
19026 (USE_LOAD_PRE_INCREMENT): Define.
19027 (USE_LOAD_POST_DECREMENT): Define.
19028 (USE_LOAD_PRE_DECREMENT): Define.
19029 (USE_STORE_PRE_DECREMENT): Define.
19030 (USE_STORE_PRE_INCREMENT): Define.
19031 (USE_STORE_POST_DECREMENT): Define.
19032 (USE_STORE_POST_INCREMENT): Define.
19033 (arm_auto_incmodes): Add enumeration.
19034 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
19035 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
19037 2012-05-09 Jakub Jelinek <jakub@redhat.com>
19039 PR tree-optimization/53226
19040 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
19041 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
19042 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
19043 doesn't need to be revisited, look for earliest stmt with
19044 !gimple_plf (stmt, GF_PLF_1) if something changed.
19046 2012-05-09 Terry Guo <terry.guo@arm.com>
19048 * genmultilib: Update copyright dates.
19049 * doc/fragments.texi: Ditto.
19051 2012-05-09 Terry Guo <terry.guo@arm.com>
19053 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
19054 * genmultilib (MULTILIB_REQUIRED): New.
19055 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
19057 2012-05-09 Richard Guenther <rguenther@suse.de>
19059 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19060 (vect_do_peeling_for_loop_bound): Likewise.
19061 (vect_do_peeling_for_alignment): Likewise.
19062 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
19063 (vect_do_peeling_for_loop_bound): Get check_profitability and
19064 threshold as parameters.
19065 (vect_do_peeling_for_alignment): Likewise.
19066 (vect_loop_versioning): Likewise.
19067 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
19068 and threshold here. Control where to put the check here.
19070 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
19072 PR middle-end/53249
19073 * dwarf2out.h (get_address_mode): Move declaration to...
19075 * dwarf2out.c (get_address_mode): Move definition to...
19076 * rtlanal.c: ...here.
19077 * var-tracking.c (get_address_mode): Delete.
19078 * combine.c (find_split_point): Use get_address_mode instead of
19079 targetm.addr_space.address_mode.
19080 * cselib.c (cselib_record_sets): Likewise.
19081 * dse.c (canon_address, record_store): Likewise.
19082 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19083 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
19084 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
19085 (expand_expr_real_1): Likewise.
19086 * ifcvt.c (noce_try_cmove_arith): Likewise.
19087 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
19088 * reload.c (find_reloads): Likewise.
19089 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19090 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
19092 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
19094 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
19095 information from the instruction produced.
19097 2012-05-09 Richard Guenther <rguenther@suse.de>
19099 * stor-layout.c (bit_from_pos): Document.
19100 (byte_from_pos): Likewise. Optimize.
19101 (pos_from_bit): Likewise.
19102 (normalize_offset): Use pos_from_bit instead of replicating it.
19104 2012-05-09 Alan Modra <amodra@gmail.com>
19107 * config/rs6000/rs6000.c (gen_frame_set): New function.
19108 (gen_frame_load, gen_frame_store): New functions.
19109 (rs6000_savres_rtx): Use the above.
19110 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
19111 Correct mode used for CR2 in save/restore_world patterns.
19112 Don't emit instructions for eh_return frame unwind reg info.
19114 2012-05-08 Jan Hubicka <jh@suse.cz>
19116 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
19118 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
19120 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
19122 (compile_file): Do not output variables.
19123 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
19125 * langhooks.c: Include timevar.h
19126 (write_global_declarations): Finalize compilation unit after wrapup;
19127 set timevars correctly.
19128 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
19129 not to be added to varpool.
19130 * varpool.c (varpool_assemble_decl): Sanity check that we are called
19131 only on cases where it makes sense; skip constant pool and value expr
19134 2012-05-08 David S. Miller <davem@davemloft.net>
19136 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
19137 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
19138 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
19140 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
19142 PR rtl-optimization/53278
19143 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
19144 speed_p code from earlier patch.
19146 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
19149 * config/sh/sh.md (*branch_true, *branch_false): New insns.
19151 2012-05-08 Teresa Johnson <tejohnson@google.com>
19153 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
19154 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
19156 2012-05-08 Jan Hubicka <jh@suse.cz>
19158 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
19159 (cgraph_create_node_1): Rename to ...
19160 (cgraph_create_empty_node): ... this one; export.
19161 (cgraph_create_node): Update.
19162 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
19163 (cgraph_create_edge_including_clones): Likewise.
19164 (cgraph_find_replacement_node): Likewise.
19165 (cgraph_clone_edge): Likewise.
19166 (cgraph_clone_node): Likewise.
19167 (clone_function_name): Likewise.
19168 (cgraph_create_virtual_clone): Likewise.
19169 (cgraph_remove_node_and_inline_clones): Likewise.
19170 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
19171 * cgraph.h: Reorder declarations so they match file of origin.
19172 (cgraph_create_empty_node): Declare.
19173 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
19174 (cgraph_copy_node_for_versioning): Likewise.
19175 (cgraph_function_versioning): Likewise.
19176 (cgraph_materialize_clone): Likewise.
19177 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
19178 (cgraph_materialize_all_clones): Likewise.
19179 * cgraphclones.c: New file.
19180 * Makefile.in: Update for cgraphclones.
19182 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19185 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
19186 (ix86_rtx_costs): Handle SET.
19188 2012-05-08 Michael Matz <matz@suse.de>
19190 * basic-block.h (struct rtl_bb_info): Remove visited member and
19191 move head_ member to ...
19192 (struct basic_block_def.basic_block_il_dependent): ... the new
19193 member x, replacing but containing old member rtl.
19194 (enum bb_flags): New BB_VISITED flag.
19195 (BB_HEADER, BB_FOOTER): New macros.
19197 * jump.c (mark_all_labels): Adjust.
19198 * cfgcleanup.c (try_optimize_cfg): Adjust.
19199 * cfglayout.c (record_effective_endpoints): Adjust.
19200 (relink_block_chain): Ditto (and don't fiddle with visited).
19201 (fixup_reorder_chain): Adjust.
19202 (fixup_fallthru_exit_predecessor): Ditto.
19203 (cfg_layout_duplicate_bb): Ditto.
19204 * combine.c (update_cfg_for_uncondjump): Adjust.
19205 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
19206 (bb_visited_trace): New accessor.
19207 (mark_bb_visited): Move in front.
19208 (rotate_loop): Use bb_visited_trace.
19209 (find_traces_1_round): Ditto.
19210 (emit_barrier_after): Ditto.
19211 (copy_bb): Ditto, and initialize visited on resize.
19212 (reorder_basic_blocks): Initize visited member.
19213 (duplicate_computed_gotos): Clear bb flags at start, use
19216 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
19217 (rtl_verify_flow_info_1): Ditto.
19218 (cfg_layout_split_block): Ditto.
19219 (cfg_layout_delete_block): Ditto.
19220 (cfg_layout_merge_blocks): Ditto.
19221 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
19223 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
19226 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
19227 when a constant source operand matches an "I" constraint, the "no
19228 CC0 change" applies to a register-destination only, not a
19229 strict_low_part-destination.
19231 2012-05-08 Richard Guenther <rguenther@suse.de>
19233 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
19234 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
19236 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
19238 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
19240 * doc/avr-mmcu.texi: New auto-generated file.
19241 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
19242 to document all valid -mmcu= arguments.
19244 * config/avr/avr.h (arch_info_s): New struct definition.
19245 * config/avr/avr-devices.c (avr_texinfo): New variable.
19246 * config/avr/gen-avr-mmcu-texi.c: New file.
19247 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
19249 2012-05-08 Dehao Chen <dehao@google.com>
19251 * predict.c (find_qualified_ssa_name): New.
19252 (find_ssa_name_in_expr): New.
19253 (find_ssa_name_in_assign_stmt): New.
19254 (is_comparison_with_loop_invariant_p): New.
19255 (is_bound_expr_similar): New.
19256 (predict_iv_comparison): New.
19257 (predict_loops): Add heuristic for loop-nested branches that compare an
19258 induction variable to a loop bound variable.
19259 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
19261 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19263 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
19264 TARGET_BDVER2 defines where appropriate.
19266 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19268 * configure.ac (PLUGIN_LD): Rename into...
19269 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
19270 * config.in: Regenerate.
19271 * configure: Likewise.
19272 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
19274 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19276 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
19277 computation using the precision of the index type.
19278 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
19279 (fold_array_ctor_reference): Do index computations in the index type.
19281 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
19283 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
19284 down to plus_constant.
19285 (expand_epilogue): Ditto.
19287 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19289 * postreload.c (reload_cse_regs): Make static.
19290 * reload.h (reload_cse_regs): Remove prototype.
19292 2012-05-07 Richard Henderson <rth@redhat.com>
19294 * config/alpha/alpha.md (clear_cache): New pattern.
19296 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19298 PR middle-end/53245
19299 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
19300 is folded to a type boundary value, verify that the resulting case
19301 label is still a care range.
19303 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19305 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
19306 only for TARGET_GENERIC, when not optimizing for size.
19307 (*ffs<mode>_1): Ditto.
19309 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19311 * tree-cfg.c (verify_gimple_switch): Tighten checks.
19313 2012-05-07 Jakub Jelinek <jakub@redhat.com>
19315 PR tree-optimization/53239
19316 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
19317 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
19319 2012-05-07 Richard Guenther <rguenther@suse.de>
19321 PR tree-optimization/53195
19322 * tree-inline.c (setup_one_parameter): Properly add referenced
19323 vars from the parameters new known value.
19325 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19327 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
19328 (sched_branch_type): Remove.
19329 (m68k_sched_md_init_global): Don't allocate it.
19330 (m68k_sched_md_finish_global): Don't free it.
19331 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
19332 * config/m68k/m68k.md: Set the type of insns using
19333 m68k_sched_branch_type to bcc directly.
19335 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19337 * config/sol2.c (solaris_override_options): New function.
19338 * config/sol2-protos.h (solaris_override_options): Declare.
19339 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
19341 2012-05-07 Richard Guenther <rguenther@suse.de>
19343 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
19344 whether we failed to compute data dependences.
19345 (loop_prefetch_arrays): Fail if we failed.
19347 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19348 Paolo Bonzini <bonzini@gnu.org>
19350 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
19351 Emit bsf when optimizing for size.
19352 (*ffs<mode>_1): Ditto.
19354 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
19357 * config/sh/sh.c (sh_rtx_costs): Handle SET.
19359 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
19362 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
19363 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
19364 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
19366 (*bswapdi2_doubleword): New insn pattern.
19367 (*bswap<mode>2): Rename from *bswap<mode>2_1.
19369 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19371 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
19372 (mips_set_reg_reg_cost): Likewise.
19373 (mips_rtx_costs): Handle SET.
19375 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19377 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
19378 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
19379 to compute the cost of moves. Set the mode of the target register.
19381 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
19383 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
19384 plus_constant function.
19385 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
19386 that the mode is sensible.
19387 (use_anchored_address, round_push, allocate_dynamic_stack_space)
19388 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
19391 * alias.c (canon_rtx): Likewise.
19392 (init_alias_analysis): Likewise.
19393 * builtins.c (expand_builtin_return_addr)
19394 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
19395 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
19396 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
19397 (expand_builtin_stpcpy): Likewise.
19398 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
19399 (compute_argument_addresses, internal_arg_pointer_based_exp)
19400 (expand_call, emit_library_call_value_1): Likewise.
19401 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
19402 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
19403 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
19404 * cse.c (insert_const_anchor, find_reg_offset_for_const)
19405 (use_related_value, fold_rtx): Likewise.
19406 * cselib.c (cselib_subst_to_values): Likewise.
19407 * dse.c (record_store, check_mem_read_rtx): Likewise.
19408 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
19409 * emit-rtl.c (adjust_address_1): Likewise.
19410 * except.c (sjlj_emit_function_enter)
19411 (expand_builtin_extract_return_addr)
19412 (expand_builtin_frob_return_addr): Likewise.
19413 * expmed.c (expand_divmod): Likewise.
19414 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
19415 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
19416 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
19417 * function.c (assign_stack_local_1)
19418 (instantiate_virtual_regs_in_rtx): Likewise.
19419 * optabs.c (prepare_cmp_insn): Likewise.
19420 * recog.c (offsettable_address_addr_space_p): Likewise.
19421 * reload.c (find_reloads_address, form_sum)
19422 (find_reloads_subreg_address): Likewise.
19423 * reload1.c (init_reload, eliminate_regs_1)
19424 (eliminate_regs_in_insn): Likewise.
19425 * simplify-rtx.c (simplify_unary_operation_1)
19426 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
19427 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
19428 (vt_add_function_parameter): Likewise.
19430 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
19431 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
19432 * config/alpha/alpha.c (alpha_legitimize_address_1)
19433 (get_unaligned_address, alpha_expand_unaligned_load)
19434 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
19435 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
19436 (alpha_expand_builtin_establish_vms_condition_handler)
19437 (alpha_setup_incoming_varargs, emit_frame_store_1)
19438 (alpha_expand_prologue, alpha_expand_epilogue)
19439 (alpha_use_linkage): Likewise.
19440 * config/alpha/alpha.md: Likewise.
19442 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
19443 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
19444 (thumb_legitimize_address, arm_gen_load_multiple_1)
19445 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
19446 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
19447 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
19448 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
19449 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
19450 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
19451 (thumb_expand_movmemqi, arm_set_return_address)
19452 (thumb_set_return_address): Likewise.
19453 * config/arm/arm.md: Likewise.
19455 * config/avr/avr.c (avr_incoming_return_addr_rtx)
19456 (avr_prologue_setup_frame, expand_epilogue)
19457 (avr_const_address_lo16): Likewise.
19459 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
19460 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
19461 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
19462 (bfin_output_mi_thunk): Likewise.
19464 * config/c6x/c6x.c (c6x_initialize_trampoline)
19465 (c6x_output_mi_thunk): Likewise.
19467 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
19468 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
19470 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
19471 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
19472 (cris_emit_movem_store, cris_trampoline_init): Likewise.
19473 * config/cris/cris.md: Likewise.
19475 * config/darwin.c (machopic_indirect_data_reference)
19476 (machopic_legitimize_pic_address): Likewise.
19478 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
19479 (epiphany_expand_prologue, epiphany_expand_epilogue)
19480 (epiphany_trampoline_init): Likewise.
19481 * config/epiphany/epiphany.md: Likewise.
19483 * config/fr30/fr30.c (fr30_move_double): Likewise.
19485 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
19486 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
19487 (frv_index_memory, unspec_got_name, frv_find_base_term)
19488 (frv_output_dwarf_dtprel): Likewise.
19490 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
19491 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
19493 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
19494 * config/i386/i386.c (setup_incoming_varargs_64)
19495 (setup_incoming_varargs_ms_64, choose_baseaddr)
19496 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
19497 (ix86_emit_probe_stack_range, ix86_expand_prologue)
19498 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
19499 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
19500 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
19501 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
19502 (x86_output_mi_thunk): Likewise.
19503 * config/i386/i386.md: Likewise.
19505 * config/ia64/ia64.c (ia64_expand_load_address)
19506 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
19507 (do_spill, ia64_trampoline_init): Likewise.
19509 * config/iq2000/iq2000.c (iq2000_va_start)
19510 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
19511 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
19512 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
19514 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19516 * config/m32c/m32c.c (m32c_return_addr_rtx)
19517 (m32c_expand_insv): Likewise.
19519 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
19520 (m32r_legitimize_pic_address, m32r_print_operand)
19521 (m32r_print_operand_address): Likewise.
19523 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
19524 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
19525 (EH_RETURN_HANDLER_RTX): Likewise.
19526 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
19527 (m68k_expand_epilogue, legitimize_pic_address)
19528 (m68k_output_mi_thunk): Likewise.
19529 * config/m68k/m68k.md: Likewise.
19531 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19532 (mcore_expand_epilog): Likewise.
19533 * config/mcore/mcore.md: Likewise.
19535 * config/mep/mep.c (mep_allocate_initial_value)
19536 (mep_expand_prologue, mep_expand_epilogue): Likewise.
19538 * config/microblaze/microblaze.c (double_memory_operand)
19539 (microblaze_block_move_loop): Likewise.
19541 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
19542 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
19543 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
19544 (mips_expand_prologue, mips_epilogue_set_cfa)
19545 (mips_expand_epilogue): Likewise.
19546 * config/mips/mips.md: Likewise.
19548 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
19549 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
19551 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
19552 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
19554 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
19555 (EH_RETURN_HANDLER_RTX): Likewise.
19556 * config/moxie/moxie.c (moxie_static_chain): Likewise.
19558 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
19559 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
19560 (pa_return_addr_rtx, hppa_builtin_saveregs)
19561 (pa_trampoline_init): Likewise.
19562 * config/pa/pa.md: Likewise.
19564 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19566 * config/picochip/picochip.c (picochip_static_chain): Likewise.
19568 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
19569 * config/rs6000/rs6000.c (rs6000_legitimize_address)
19570 (setup_incoming_varargs, print_operand, rs6000_return_addr)
19571 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
19572 (rs6000_emit_epilogue)
19573 (rs6000_machopic_legitimize_pic_address): Likewise.
19575 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19577 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
19578 (DYNAMIC_CHAIN_ADDRESS): Likewise.
19579 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
19580 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
19581 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
19582 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
19583 (s390_emit_epilogue, s390_function_profiler): Likewise.
19584 * config/s390/s390.md: Likewise.
19586 * config/score/score.c (score_add_offset, score_prologue): Likewise.
19588 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
19589 (sh_output_mi_thunk): Likewise.
19590 * config/sh/sh.md: Likewise.
19592 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
19593 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
19594 * config/sparc/sparc.c (sparc_legitimize_pic_address)
19595 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
19596 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
19597 (emit_and_preserve): Likewise.
19598 * config/sparc/sparc.md: Likewise.
19600 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19601 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
19602 (spu_setup_incoming_varargs, ea_load_store_inline)
19603 (spu_expand_load): Likewise.
19605 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
19606 (combine_bnp): Likewise.
19608 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19609 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
19610 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
19612 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19613 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
19614 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
19616 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
19617 * config/v850/v850.md: Likewise.
19619 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
19620 (EH_RETURN_HANDLER_RTX): Likewise.
19621 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
19622 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
19623 (print_operand_address, vax_trampoline_init): Likewise.
19625 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
19626 (xtensa_function_value_regno_p): Likewise.
19628 2012-05-04 Andrew Pinski <apinski@cavium.com>
19630 * expr.c (get_def_for_expr_class): New function.
19631 (convert_tree_comp_to_rtx): New function.
19632 (expand_cond_expr_using_cmove): New function.
19633 (expand_expr_real_2 <case COND_EXPR>): Call
19634 expand_cond_expr_using_cmove first and return if it succeeds.
19635 Remove the check for HAVE_conditional_move since we should have
19636 already converted it to a conditional move.
19637 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
19638 modes of DImode for 32bits and TImode.
19640 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19643 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
19644 (print_md_ptr_loc, print_c_condition): Use them.
19645 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
19646 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
19647 attr_file, dfa_file, latency_file): New global variables.
19648 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
19649 write_upcase, write_indent, write_length_unit_log, write_test_expr,
19650 write_attr_get, write_insn_cases, write_eligible_delay,
19651 write_const_num_delay_slots): Accept FILE pointer and toss it around.
19652 Update all callers.
19653 (write_header, open_outfile, handle_arg): New funcions.
19654 (make_automaton_attrs): Write prototypes as extern to the output
19656 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
19657 names from the command line. Open the output files and write out
19658 internal functions for DFA functions to dfa_file_name, insn latency
19659 functions to latency_file_name, and everything else to attr_file.
19660 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
19661 (BACKEND): Build libbackend first.
19662 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
19663 (.PRECIOUS): Likewise.
19664 (insn-dfatab.o): New rule.
19665 (insn-latencytab.o): New rule.
19666 (simple_rtl_generated_c): Do not include insn-attrtab.c.
19667 (s-attrtab): New rule.
19669 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19671 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
19672 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
19673 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
19674 * reorg.c (get_jump_flags): Do not set the removed flags.
19676 * doc/md.texi (attr_flag): Update for abovementioned changes.
19678 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
19681 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
19682 (TARGET_CMOV): Rename from TARGET_CMOVE.
19683 (TARGET_CMOVE): New define.
19684 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
19685 Do not set TARGET_CMOVE here.
19687 2012-05-04 Dodji Seketeli <dodji@redhat.com>
19689 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
19690 * opts.c (finish_options): Activate -Wunused-local-typedefs if
19691 -Wunused is activated.
19692 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
19694 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19696 * config/s390/s390.md (*movmem_short, *clrmem_short)
19697 (*cmpmem_short): Move the mode check from the insn condition to
19700 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19702 PR tree-optimization/52633
19703 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
19704 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
19705 (vect_recog_over_widening_pattern): Remove handling of code that was
19706 already detected as over-widening pattern. Remove special handling
19707 of "unsigned" cases. Instead, support general case of conversion
19708 of the shift result to another type.
19710 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19712 * tree-vect-patterns.c (vect_single_imm_use): New function.
19713 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
19714 (vect_recog_over_widening_pattern): Likewise.
19715 (vect_recog_widen_shift_pattern): Likewise.
19717 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19719 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
19720 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
19721 (vect_recog_widen_mult_pattern): Likewise.
19722 (vect_operation_fits_smaller_type): Likewise.
19723 (vect_recog_over_widening_pattern): Likewise.
19724 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
19726 2012-05-04 Richard Guenther <rguenther@suse.de>
19729 * lto-wrapper.c (merge_and_complain): Complain about mismatches
19730 of -freg-struct-return and -fpcc-struct-return.
19731 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
19732 from the input file options and ignore those from the link
19735 2012-05-04 Richard Guenther <rguenther@suse.de>
19737 PR tree-optimization/53168
19738 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
19739 memory reads when the result is a constant we can pun.
19741 2012-05-04 Richard Guenther <rguenther@suse.de>
19743 * common.opt (flto-report): Do not mark as Optimization.
19745 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
19748 * recog.c (constrain_operands): If extra constraints are present, also
19749 accept pseudo-registers with equivalent memory locations during reload.
19751 2012-05-04 Olivier Hainque <hainque@adacore.com>
19753 * collect2.c (may_unlink_output_file): New global.
19754 (maybe_unlink): Honor it.
19755 * collect2.h: Add extern for it.
19756 * tlink.c (do_tlink): Set it to true if the link succeeded.
19758 2012-05-04 Olivier Hainque <hainque@adacore.com>
19760 * gcc.c (eval_spec_function): Finalize/restore the current string
19761 obstack state as part of the context push/pop operations.
19763 2012-05-04 Bin Cheng <bin.cheng@arm.com>
19765 PR rtl-optimization/52804
19766 * reload1.c (reload_reg_reaches_end_p): Check whether successor
19767 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
19768 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
19769 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
19770 RELOAD_FOR_OUTADDR_ADDRESS.
19772 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19775 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
19776 for macro expansion.
19778 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19780 * flags.h (flag_permissive): Do not declare.
19781 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
19783 * toplev.c (flag_permissive): Do not define.
19784 * c-tree.h (system_header_p): Delete unused.
19786 2012-05-03 David S. Miller <davem@davemloft.net>
19789 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
19790 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
19791 (sparc_emit_float_lib_cmp): Likewise.
19793 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19796 * config/rs6000/rs6000.md (bswapdi splitters): If
19797 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
19798 default) is used, generate an alternate sequence that does not
19799 depend on using indexed addressing.
19801 2012-05-03 Jason Merrill <jason@redhat.com>
19803 * gengtype.c (write_types): Fix warning message.
19804 (write_local): Likewise.
19806 2012-05-02 Jason Merrill <jason@redhat.com>
19808 * dwarf2out.c (struct external_ref, build_local_stub): New.
19809 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
19810 (optimize_external_refs, optimize_external_refs_1): New.
19811 (change_AT_die_ref): New.
19812 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
19813 (build_abbrev_table): Take the external refs hashtable.
19814 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19816 2012-05-03 Jan Hubicka <jh@suse.cz>
19818 PR middle-end/53093
19819 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19821 2012-05-03 Jan Hubicka <jh@suse.cz>
19823 PR middle-end/53106
19824 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19826 2012-05-03 Jason Merrill <jason@redhat.com>
19828 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19829 use_debug_types to discriminate the die_id union.
19830 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19831 (build_abbrev_table, output_die): Likewise.
19832 (prune_unused_types_walk_attribs): Likewise.
19833 (generate_type_signature, copy_declaration_context): Set it.
19834 (remove_child_or_replace_with_skeleton): Set it.
19835 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19836 check use_debug_types.
19837 (dwarf2out_finish): Do break_out_includes after .debug_types.
19839 2012-05-03 Jason Merrill <jason@redhat.com>
19841 * dwarf2out.c (modified_type_die): Use scope_die_for.
19842 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19843 (uses_local_type_r, uses_local_type): New.
19844 (scope_die_for): Keep a type that uses a local type in local scope.
19845 Use get_context_die for namespace and type scope.
19847 2012-05-03 Jason Merrill <jason@redhat.com>
19849 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19851 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19852 (dwarf2out_finish): Likewise.
19854 2012-05-03 Martin Jambor <mjambor@suse.cz>
19856 * builtins.c (get_object_alignment_1): Return whether we can determine
19857 the alignment or conservatively assume byte alignment. Return the
19858 alignment by reference. Use get_pointer_alignment_1 for dereference
19860 (get_pointer_alignment_1): Return whether we can determine the
19861 alignment or conservatively assume byte alignment. Return the
19862 alignment by reference. Use get_ptr_info_alignment to get SSA name
19864 (get_object_alignment): Update call to get_object_alignment_1.
19865 (get_object_or_type_alignment): Likewise, fall back to type alignment
19866 only when it returned false.
19867 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19868 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19869 get_object_alignment_1.
19870 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19871 get_pointer_alignment_1.
19872 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19873 of MEM_REF or TARGET_MEM_REF only when it returns false.
19874 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19875 get_object_alignment_1.
19876 (ccp_finalize): Use set_ptr_info_alignment.
19877 * tree.h (get_object_alignment_1): Update declaration.
19878 (get_pointer_alignment_1): Likewise.
19879 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19880 (dump_gimple_stmt): Likewise.
19881 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19883 (get_ptr_info_alignment): Declared.
19884 (mark_ptr_info_alignment_unknown): Likewise.
19885 (set_ptr_info_alignment): Likewise.
19886 (adjust_ptr_info_misalignment): Likewise.
19887 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19888 and set alignment of SSA names.
19889 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19890 mark_ptr_info_alignment_unknown.
19891 * tree-ssanames.c (get_ptr_info_alignment): New function.
19892 (mark_ptr_info_alignment_unknown): Likewise.
19893 (set_ptr_info_alignment): Likewise.
19894 (adjust_ptr_info_misalignment): Likewise.
19895 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19898 (bump_vector_ptr): Likewise.
19899 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19900 (vectorizable_store): Likewise.
19901 (vectorizable_load): Likewise.
19903 2012-05-03 Michael Matz <matz@suse.de>
19905 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19906 in front of basic_block_def.
19907 (struct basic_block_def): Make il.gimple the full struct, not a
19909 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19911 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19912 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19913 NULL il.gimple, which can't happen anymore.
19914 * gimple.h (bb_seq): il.gimple can't be NULL.
19915 (bb_seq_add): Ditto.
19916 (set_bb_seq): Adjust.
19917 (gsi_start_bb, gsi_last_bb): Tidy.
19918 * lto-streamer-in.c (make_new_block): Don't zero members that
19919 are zeroed already, don't allocate a gimple_bb_info.
19920 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19921 (remove_bb): Clear all il.gimple members.
19922 (gimple_verify_flow_info): Adjust for flat il.gimple.
19923 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19925 * coretypes.h (const_gimple_seq): Remove typedef.
19926 * gimple.h (gimple_seq_first): Take gimple_seq.
19927 (gimple_seq_first_stmt): Ditto.
19928 (gimple_seq_last): Ditto.
19929 (gimple_seq_last_stmt): Ditto.
19930 (gimple_seq_empty_p): Ditto.
19932 2012-05-03 Richard Guenther <rguenther@suse.de>
19934 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19936 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19937 (compute_avail): Do not add possibly trapping operations to
19938 EXP_GEN if they might not be executed in the block.
19940 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19942 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19944 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19946 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19947 information as early as possible. Update dominance info instead of
19950 2012-05-03 Richard Guenther <rguenther@suse.de>
19952 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19953 (union_contains_value): Remove.
19954 (vro_valid_in_sets): Likewise.
19955 (op_valid_in_sets): New function.
19956 (valid_in_sets): Use op_valid_in_sets.
19957 (insert_into_preds_of_block): Move dumping ...
19958 (do_regular_insertion): ... here.
19959 (do_partial_partial_insertion): ... and here. Dump that
19960 we've found a partial partial redundancy.
19961 (insert): Dump the current insert iteration.
19963 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19966 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19967 append program name to it and pass that as first argument
19968 to make_relative_prefix. Always pass standard_libexec_prefix
19969 as last argument to make_relative_prefix. If
19970 make_relative_prefix returns NULL, fall back to
19971 standard_libexec_prefix.
19974 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19978 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19979 mode, return that mode.
19982 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19983 define __ATOMIC_HLE_* macros here.
19984 (ix86_target_macros): But here, using cpp_define_formatted.
19986 2012-05-03 Richard Guenther <rguenther@suse.de>
19988 PR tree-optimization/53144
19989 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19991 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19992 with SSA name values.
19993 (vn_reference_lookup_3): Adjust callers.
19995 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19997 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19998 has_fma4 for AMD processors with both fma3 and fma4 support.
20000 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
20003 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
20006 2012-05-03 Michael Matz <matz@suse.de>
20009 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
20010 (dse_enter_block): Properly iterate the whole sequence even
20011 if the last statement was removed.
20013 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20015 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
20016 unset flag_jump_tables.
20017 * stmt.c (expand_case): Remove special flag_pic case conditional
20018 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
20020 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20022 * common/config/s390/s390-common.c (s390_option_optimization_table):
20023 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
20024 default when optimizing.
20026 2012-05-02 Martin Jambor <mjambor@suse.cz>
20029 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
20030 of a variable when the contect is a function.
20032 2012-05-02 Michael Matz <matz@suse.de>
20034 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
20035 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
20036 (const_gimple_seq_node): Remove.
20037 (gimple_seq_node): Typedef as gimple.
20038 (struct gimple_statement_base): Add next and prev members,
20039 adjust all WORD markers in using structs.
20040 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
20041 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20042 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
20043 gimple are the same.
20044 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
20045 gimple_seq, adjust.
20046 (gimple_init_singleton): New function.
20047 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
20048 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
20049 (gsi_stmt): Adjust.
20050 (gsi_stmt_ptr): Remove.
20051 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
20053 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
20054 again, adjust for above changes.
20055 (update_call_edge_frequencies): Adjust for above changes.
20056 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
20057 (gsi_insert_seq_nodes_after): Ditto.
20058 (gsi_split_seq_after): Ditto.
20059 (gsi_set_stmt): Ditto.
20060 (gsi_split_seq_before): Ditto.
20061 (gsi_remove): Ditto.
20062 (gsi_insert_seq_before_without_update): Don't free sequence.
20063 (gsi_insert_seq_after_without_update): Ditto.
20064 (gsi_replace): Assert some more invariants.
20065 (gsi_insert_before_without_update, gsi_insert_after_without_update):
20067 (gsi_for_stmt): Don't search for stmt.
20068 (gsi_insert_on_edge_immediate): Tidy.
20070 * gimple.c (gimple_alloc_k): Remove "sequences".
20071 (gimple_seq_cache): Remove.
20072 (gimple_alloc_stat): Make stmt a singleton sequence.
20073 (gimple_seq_alloc, gimple_seq_free): Remove.
20074 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
20075 (gimple_copy): Ditto.
20076 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
20077 create iterator from correct sequence.
20078 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
20080 2012-05-02 Michael Matz <matz@suse.de>
20082 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
20084 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
20085 sequence, lazily allocate it.
20086 (bb_seq_addr): New function.
20087 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
20088 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
20089 (gsi_none): New function.
20090 (gsi_start_bb): Adjust.
20091 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
20092 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
20093 (gsi_last_bb): Adjust.
20095 * tree-flow-inline.h (phi_nodes_ptr): New function.
20097 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
20098 datastructure and interface change.
20099 (gsi_insert_seq_before_without_update): Ditto.
20100 (gsi_insert_seq_nodes_after): Ditto.
20101 (gsi_insert_seq_after_without_update): Ditto.
20102 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
20103 (gsi_split_seq_before): Ditto.
20104 (gsi_start_phis): Adjust.
20105 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
20106 (vect_transform_loop): Ditto.
20107 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
20108 gimple_seq_copy): Don't use gimple_seq_alloc.
20109 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
20110 (gimplify_seq_add_seq): Ditto.
20111 * lto-streamer-in.c (make_new_block): Ditto.
20112 * tree-cfg.c (create_bb): Ditto.
20113 * tree-sra.c (initialize_parameter_reductions): Ditto.
20115 2012-05-02 Michael Matz <matz@suse.de>
20117 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20118 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
20119 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
20120 set_bb_seq): Move down to after gimple_statement_d definition.
20122 2012-05-02 Michael Matz <matz@suse.de>
20124 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
20125 gsi_replace_with_seq, instead of inserting itself.
20126 * gimple-iterator.c (gsi_replace_with_seq): New function.
20127 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
20128 iterator instead of statement, advance it.
20129 (ssa_forward_propagate_and_combine): Adjust call to above.
20131 2012-05-02 Michael Matz <matz@suse.de>
20133 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
20135 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
20136 * tree-nested.c (walk_gimple_omp_for): Ditto.
20137 * trans-mem.c (lower_transaction): Ditto.
20138 * tree-eh.c (do_return_redirection): Ditto.
20139 (do_goto_redirection): Ditto.
20140 (lower_try_finally_switch): Ditto.
20141 * gimplify.c (gimplify_stmt): Ditto.
20142 (gimplify_scan_omp_clauses): Ditto.
20143 (gimplify_omp_for): Ditto.
20144 (gimplify_function_tree): Ditto.
20145 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
20146 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
20147 (mf_build_check_statement_for): Ditto.
20148 (mx_register_decls): Ditto.
20149 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
20150 and don't use itertors to append.
20151 (insert_stmts): Ditto.
20152 (insert_out_of_ssa_copy): Ditto.
20153 (insert_out_of_ssa_copy_on_edge): Ditto.
20155 2012-05-02 Michael Matz <matz@suse.de>
20157 * gimple.h (gimple_bind_body_ptr): New function.
20158 (gimple_bind_body): Use it.
20159 (gimple_catch_handler): Use gimple_catch_handler_ptr.
20160 (gimple_eh_filter_failure_ptr): New function.
20161 (gimple_eh_filter_failure): Use it.
20162 (gimple_eh_else_n_body_ptr): New function.
20163 (gimple_eh_else_n_body): Use it.
20164 (gimple_eh_else_e_body_ptr): New function.
20165 (gimple_eh_else_e_body): Use it.
20166 (gimple_try_eval_ptr): New function.
20167 (gimple_try_eval): Use it.
20168 (gimple_try_cleanup_ptr): New function.
20169 (gimple_try_cleanup): Use it.
20170 (gimple_wce_cleanup_ptr): New function.
20171 (gimple_wce_cleanup): Use it.
20172 (gimple_omp_body_ptr): New function.
20173 (gimple_omp_body): Use it.
20174 (gimple_omp_for_pre_body_ptr): New function.
20175 (gimple_omp_for_pre_body): Use it.
20176 (gimple_transaction_body_ptr): New function.
20177 (gimple_transaction_body): Use it.
20178 (gsi_split_seq_before): Adjust to return nothing and take pointer
20180 (gsi_set_stmt): Declare.
20181 (gsi_replace_with_seq): Declare.
20182 (walk_gimple_seq_mod): Declare.
20183 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
20185 * gimple-iterator.c (gsi_set_stmt): New function.
20186 (gsi_split_seq_before): Return new sequence via pointer argument.
20187 (gsi_replace): Use gsi_set_stmt.
20189 * tree-ssa-loop-im.c (move_computations_stmt): First remove
20191 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
20192 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
20194 (reserve_phi_args_for_new_edge): Change call to above,
20197 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
20198 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
20199 iterators. Adjust call to lower_omp.
20200 (lower_lastprivate_clauses): Adjust call to lower_omp.
20201 (lower_reduction_clauses): Ditto.
20202 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
20203 (lower_omp_sections): Don't explicitely count sequence length,
20204 nullify lowered bodies earlier, ensure stmts are part of only
20205 one sequence, adjust call to lower_omp.
20206 (lower_omp_single): Ensure stmts are part of only one sequence,
20207 adjust call to lower_omp.
20208 (lower_omp_master): Ditto.
20209 (lower_omp_ordered): Ditto.
20210 (lower_omp_critical): Ditto.
20211 (lower_omp_for): Ditto.
20212 (lower_omp_taskreg): Ditto, tidy.
20213 (lower_omp_1): Adjust calls to lower_omp.
20214 (execute_lower_omp): Ditto.
20215 (lower_omp): Adjust to take pointer to sequence.
20216 (diagnose_sb_2): Use walk_gimple_seq_mod.
20217 (diagnose_omp_structured_block_errors): Ditto and set possibly
20218 changed function body.
20219 * gimple-low.c (lower_function_body): Set function body after
20221 (lower_sequence): Adjust to take pointer to sequence.
20222 (lower_omp_directive): Ensure stmt isn't put twice into the
20223 sequence, adjust call to lower_sequence.
20224 (lower_stmt): Adjust calls to lower_sequence.
20225 (lower_gimple_bind): Ditto.
20226 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
20227 * tree-nested.c (walk_body): Take pointer to sequence, use
20228 walk_gimple_seq_mod.
20229 (walk_function): Adjust call to walk_body, set possibly changed body.
20230 (walk_gimple_omp_for): Adjust calls to walk_body.
20231 (convert_nonlocal_omp_clauses): Ditto.
20232 (convert_nonlocal_reference_stmt): Ditto.
20233 (convert_local_omp_clauses): Ditto.
20234 (convert_local_reference_stmt): Ditto.
20235 (convert_tramp_reference_stmt): Ditto.
20236 (convert_gimple_call): Ditto.
20237 (convert_nl_goto_reference): Use local iterator copy.
20238 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
20239 but taking pointer to sequence, ensure gsi_start is called with
20241 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
20242 asserting that the sequence head didn't change.
20243 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
20244 walk_gimple_seq_mod.
20245 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
20246 (execute_lower_tm): Ditto, and set possibly changed body.
20247 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
20248 call gsi_start with that lvalue.
20249 (replace_goto_queue_stmt_list): Ditto.
20250 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
20251 (replace_goto_queue): Ditto.
20252 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
20253 (lower_try_finally_onedest): Ditto.
20254 (lower_try_finally_copy): Ditto.
20255 (lower_try_finally_switch): Ditto.
20256 (lower_try_finally): Ditto.
20257 (lower_eh_filter): Ditto.
20258 (lower_eh_must_not_throw): Ditto.
20259 (lower_cleanup): Ditto.
20260 (lower_eh_constructs_2): Ditto.
20261 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
20262 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
20263 set possibly changed body.
20264 (optimize_double_finally): Call gsi_start with lvalue.
20266 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
20267 (gimple_split_block): Ditto.
20268 (gimple_merge_blocks): Use gsi_start_phis.
20269 (move_stmt_r): Use walk_gimple_seq_mod.
20270 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
20271 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
20272 (rebuild_cgraph_edges): Ditto.
20273 (cgraph_rebuild_references): Ditto.
20274 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
20275 * tree-inline.c (copy_phis_for_bb): Ditto.
20276 * tree-ssa-dce.c: Ditto.
20278 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
20280 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
20281 Andi Kleen <ak@linux.intel.com>
20283 * coretypes.h (MEMMODEL_MASK): New.
20284 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
20285 and return new variable.
20286 (expand_builtin_atomic_exchange): Mask memmodel values.
20287 (expand_builtin_atomic_compare_exchange): Ditto.
20288 (expand_builtin_atomic_load): Ditto.
20289 (expand_builtin_atomic_store): Ditto.
20290 (expand_builtin_atomic_clear): Ditto.
20291 * doc/extend.texi: Mention port-dependent memory model flags.
20292 * config/i386/cpuid.h (bit_HLE): New.
20293 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20295 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
20296 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
20297 (ix86_target_string)<-mhle>: New.
20298 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20299 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
20300 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20301 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
20302 enabled for generic, generic64 and core-avx2.
20303 (ix86_print_operand): Generate HLE lock prefixes.
20304 (ix86_memmodel_check): New.
20305 (TARGET_MEMMODEL_CHECK): Ditto.
20306 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
20307 (IX86_HLE_ACQUIRE): Ditto.
20308 (IX86_HLE_RELEASE): Ditto.
20309 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
20310 * config/i386/i386.opt (mhle): Ditto.
20311 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
20312 success model to instruction emitter.
20313 (atomic_fetch_add<mode>): Ditto.
20314 (atomic_exchange<mode>): Ditto.
20315 (atomic_add<mode>): Ditto.
20316 (atomic_sub<mode>): Ditto.
20317 (atomic_<code><mode>): Ditto.
20318 (*atomic_compare_and_swap_doubledi_pic): Ditto.
20319 (atomic_compare_and_swap_single<mode>): Define and use argument
20321 (atomic_compare_and_swap_double<mode>): Ditto.
20322 * configure.ac: Check if assembler support HLE prefixes.
20323 * configure: Regenerate.
20324 * config.in: Ditto.
20326 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20328 PR middle-end/53153
20329 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
20331 (gimplify_switch_expr): ... here.
20332 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
20333 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
20334 to clean up case labels with values outside the index type range.
20335 (simplify_gimple_switch): Call it if something changed.
20336 Remove strange and unnecessary assert.
20338 2012-05-02 Richard Guenther <rguenther@suse.de>
20340 * fold-const.c (div_if_zero_remainder): sizetypes no longer
20342 (int_const_binop_1): New worker for int_const_binop with
20343 overflowable parameter. Pass it through to force_fit_type_double.
20344 (int_const_binop): Wrap around int_const_binop_1 with overflowable
20346 (size_binop_loc): Call int_const_binop_1 with overflowable equal
20347 to minus one, forcing overflow detection for even unsigned types.
20348 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
20349 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
20350 * stor-layout.c (initialize_sizetypes): sizetypes no longer
20352 (layout_type): For zero-sized arrays ignore overflow on the
20354 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
20355 (bit_value_binop_1): Likewise.
20356 * tree.c (double_int_to_tree): Likewise.
20357 (double_int_fits_to_tree_p): Likewise.
20358 (force_fit_type_double): Likewise.
20359 (host_integerp): Likewise.
20360 (int_fits_type_p): Likewise.
20361 * varasm.c (output_constructor_regular_field): Sign-extend the
20362 field-offset to cater for negative offsets produced by the Ada
20364 * omp-low.c (extract_omp_for_data): Convert the loop step to
20365 signed for pointer adjustments.
20367 2012-05-02 Richard Guenther <rguenther@suse.de>
20369 * tree.c (valid_constant_size_p): New function.
20370 * tree.h (valid_constant_size_p): Declare.
20371 * cfgexpand.c (expand_one_var): Adjust check for too large
20372 variables by using valid_constant_size_p.
20373 * varasm.c (assemble_variable): Likewise.
20375 * c-decl.c (grokdeclarator): Properly check for sizes that
20376 cover more than half of the address-space.
20378 2012-05-02 Jakub Jelinek <jakub@redhat.com>
20380 PR tree-optimization/53163
20381 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
20382 return value from compute_all_dependences.
20384 PR rtl-optimization/53160
20385 * ree.c (combine_reaching_defs): Handle the case where cand->insn
20386 has been modified by ree pass already.
20388 2012-05-01 Ian Lance Taylor <iant@google.com>
20391 * c-decl.c (build_compound_literal): Make the decl readonly if it
20392 an array of a readonly type.
20393 * gimplify.c (gimplify_compound_literal_expr): Add fallback
20394 parameter. Change all callers. If the decl is not addressable
20395 and is not an l-value, make it readonly.
20397 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
20399 * ira.c (allocated_reg_info_size): New static variable.
20400 (expand_reg_info): Manage it. Call
20401 setup_preferred_alternate_classes_for_new_pseudos.
20402 (ira): Don't do it here. Remove local allocated_reg_info_size,
20403 set the global before calling find_moveable_pseudos.
20404 (find_moveable_pseudos): Call expand_reg_info rather than
20407 2012-05-01 Richard Henderson <rth@redhat.com>
20409 * common.opt (fsync-libcalls): New.
20410 * doc/invoke.texi: Document it.
20411 * optabs.c (init_sync_libfuncs): Honor it.
20413 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
20414 Richard Sandiford <r.sandiford@uk.ibm.com>
20416 PR rtl-optimization/52543
20417 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
20419 * lower-subreg.h: New file.
20420 * target-globals.h (this_target_lower_subreg): Declare.
20421 (target_globals): Add lower_subreg;
20422 (restore_target_globals): Restore this_target_lower_subreg.
20423 * target-globals.c: Include it.
20424 (default_target_globals): Add default_target_lower_subreg.
20425 (save_target_globals): Initialize target_lower_subreg.
20426 * rtl.h (init_lower_subreg): Added declaration.
20427 * toplev.c (backend_init_target): Call initializer for lower-subreg
20429 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
20430 (default_target_lower_subreg): New variable.
20431 (this_target_lower_subreg): Likewise.
20432 (twice_word_mode, choices): New macros.
20433 (shift_cost, compute_splitting_shift, compute_costs)
20434 (init_lower_subreg): New functions.
20435 (resolve_simple_move): Add speed_p argument. Check choices.
20436 (find_pseudo_copy): Don't check the mode size here.
20437 (resolve_simple_move): Assert the mode size.
20438 (find_decomposable_shift_zext): Add speed_p argument and return
20439 a bool. Check choices.
20440 (resolve_shift_zext): Add comment.
20441 (dump_shift_choices, dump_choices): New functions.
20442 (decompose_multiword_subregs): Dump list of profitable
20443 transformations. Add code to skip non profitable transformations.
20444 Update calls to simple_move and find_decomposable_shift_zext.
20446 2012-05-01 Ian Bolton <ian.bolton@arm.com>
20447 Sameera Deshpande <sameera.deshpande@arm.com>
20448 Greta Yorsh <greta.yorsh@arm.com>
20450 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
20451 (thumb1_unexpanded_epilogue): ...this.
20452 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
20453 (thumb1_unexpanded_epilogue): ...this.
20454 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
20455 (thumb1_unexpanded_epilogue): ...this.
20457 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
20459 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
20460 comparing enumeration values. Update comments.
20462 2012-05-01 Alan Modra <amodra@gmail.com>
20465 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
20466 load_cr_save, add_crlr_cfa_restore): New functions.
20467 (rs6000_restore_saved_cr): Rename to..
20468 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
20469 (rs6000_emit_epilogue): Use new functions. Adjust condition
20470 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
20471 regs when using out-of-line restore only when shrink wrapping.
20473 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20475 PR middle-end/53136
20476 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
20477 calls to cgraph_node_name in xstrdup.
20478 (ipa_make_edge_direct_to_target): Ditto.
20479 * cgraph.c (dump_cgraph_node): Ditto.
20480 * tree-sra.c (convert_callers_for_node): Ditto.
20481 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
20482 * ipa-cp.c (perhaps_add_new_callers): Ditto.
20483 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
20484 (cgraph_materialize_all_clones): Ditto.
20485 * ipa-inline.c (report_inline_failed_reason): Ditto.
20486 (want_early_inline_function_p): Ditto.
20487 (edge_badness): Ditto.
20488 (update_edge_key): Ditto.
20489 (flatten_function): Ditto.
20490 (ipa_inline): Ditto.
20491 (inline_always_inline_functions): Ditto.
20492 (early_inline_small_functions): Ditto.
20494 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20497 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
20498 constraints 0 and 1.
20500 012-04-30 Jan Hubicka <jh@suse.cz>
20502 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
20503 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
20504 (cgraph_add_to_same_comdat_group): Remove.
20505 (cgraph_add_asm_node): Move to cgraphunit.c.
20506 (cgraph_make_decl_local): Move to symtab.c
20507 (cgraph_make_node_local_1): Update.
20508 (cgraph_can_remove_if_no_direct_calls_and): Update.
20509 (used_from_object_file_p): Update.
20510 (resolution_used_from_other_file_p): Move to symtab.c
20511 (cgraph_used_from_object_file_p): move to symtab.c
20512 (verify_cgraph_node): Verify same comdat groups.
20513 * cgraph.h (cgraph_asm_node): Rename to ...
20514 (asm_node): ... this one.
20515 (cgraph_asm_nodes): Rename to ...
20516 (asm_nodes): ... this one.
20517 (symtab_add_to_same_comdat_group): New function.
20518 (symtab_dissolve_same_comdat_group_list): New function.
20519 (symtab_used_from_object_file_p): Declare.
20520 (symtab_make_decl_local): Declare.
20521 (cgraph_add_to_same_comdat_group): Remove.
20522 (cgraph_add_asm_node): Remove.
20523 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
20525 (cgraph_finalize_compilation_unit): Rename to ...
20526 (finalize_compilation_unit): ... this one.
20527 (cgraph_optimize): Rename to ....
20528 (compile): ... this one.
20529 (add_asm_node): Declare.
20530 (fixup_same_cpp_alias_visibility): Declare.
20531 (cgraph_make_decl_local): Remove.
20532 (varpool_assemble_pending_decls): Rename to ...
20533 (varpool_output_variables): ... this one.
20534 (varpool_remove_unreferenced_decls): Remove.
20535 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
20536 (preserve_function_body_p): Make static.
20537 * toplev.c (compile_file): Update comments; update.
20538 * cgraphunit.c: Update comments.
20539 (cgraph_expand_all_functions): Rename to ...
20540 (expand_all_functions): ... this one; update.
20541 (cgraph_mark_functions_to_output): Rename to ...
20542 (mark_functions_to_output): ... this one; cleanup.
20543 (cgraph_output_pending_asms): Remove prototype.
20544 (asm_nodes, asm_last_node): New static vars.
20545 (cgraph_process_new_functions): Update.
20546 (cgraph_reset_node): Cleanup; add comment.
20547 (cgraph_add_new_function): Update.
20548 (cgraph_output_pending_asms): Rename to ...
20549 (output_asm_statements): ... this one.
20550 (add_asm_node): New function.
20551 (fixup_same_cpp_alias_visibility): New function based on code
20552 in cgraph_analyze_function.
20553 (cgraph_analyze_function): Use it.
20554 (cgraph_order_sort): Update.
20555 (cgraph_output_in_order): Update.
20556 (cgraph_function_versioning): Update.
20557 (cgraph_optimize): Rename to ...
20558 (compile): ... this one; initialize streamer hooks here.
20559 (cgraph_finalize_compilation_unit): Rename to ...
20560 (finalize_compilation_unit): ... this one; do not initialize streamer
20562 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
20563 * dwarf2out.c: Update ocmment.
20564 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
20565 * method.c (use_thunk): Likewise.
20566 * semantics.c (maybe_add_lambda_conv_op): Likewise.
20567 * decl2.c (maybe_emit_vtables): Likewise.
20568 (cp_write_global_declarations): Use finalize_compilation_unit.
20569 * parser.c (cp_parser_asm_definition): Use add_asm_node.
20570 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
20571 * c-decl.c (c_write_global_declarations): Use
20572 finalize_compilation_unit.
20573 * langhooks.c (write_global_declarations): Update.
20574 * ipa.c (cgraph_externally_visible_p): Update.
20575 (dissolve_same_comdat_group_list): Remove.
20576 (function_and_variable_visibility): Update.
20577 * symtab.c: Inlcude lto-streamer.h and rtl.h
20578 (ld_plugin_symbol_resolution_names): New.
20579 (symtab_add_to_same_comdat_group): New.
20580 (symtab_dissolve_same_comdat_group_list): New.
20581 (resolution_used_from_other_file_p): Move here from cgraph.c
20582 (symtab_used_from_object_file_p): New.
20583 (symtab_make_decl_local): New.
20584 * passes.c (register_pass): Update comments.
20585 * c-parser.c (c_parser_asm_definition): Update.
20586 * varpool.c (varpool_analyze_node): Use
20587 fixup_same_cpp_alias_visibility.
20588 (varpool_remove_unreferenced_decls): Make static.
20589 (varpool_assemble_pending_decls): Rename to ...
20590 (varpool_output_variables): ... this one; call
20591 varpool_remove_unreferenced_decls.
20592 (varpool_used_from_object_file_p): Remove.
20594 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
20597 * c-typeck.c (build_array_ref): Call
20598 convert_vector_to_pointer_for_subscript.
20599 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
20601 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20603 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
20604 to compile-time "mode == <MODE>mode" checks.
20605 (and splitter): Ditto.
20607 2012-04-30 Richard Henderson <rth@redhat.com>
20609 * config/arm/arm.md (UNSPEC_LL): New.
20610 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
20611 (arm_load_exclusivedi): Use %H0.
20613 2012-04-30 Jason Merrill <jason@redhat.com>
20615 * dwarf2out.c (comdat_symbol_id): Add const.
20616 (union die_symbol_or_type_node): Add const to die_symbol.
20617 (output_die_symbol, output_die, output_comp_unit): Adjust.
20619 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20621 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
20622 * config/arm/neon.md (negdi2_neon): New insn.
20623 Also add splitters for core and NEON registers.
20625 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20627 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
20628 (arm_print_operand): Add 'x' format.
20629 * config/arm/constraints.md (Dn): Allow const_int.
20630 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
20631 Use 'x' format to print constants.
20632 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
20633 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
20635 (movdi_vfp_cortexa8): Likewise.
20637 2012-04-30 Ian Bolton <ian.bolton@arm.com>
20638 Sameera Deshpande <sameera.deshpande@arm.com>
20639 Greta Yorsh <greta.yorsh@arm.com>
20641 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
20642 * config/arm/arm.c (ldm_stm_operation_p): New function.
20643 * config/arm/predicates.md (load_multiple_operation): Update predicate.
20644 (store_multiple_operation): Likewise.
20646 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
20647 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
20648 * config/arm/predicates.md (load_multiple_operation): Add arguments.
20649 (store_multiple_operation): Likewise.
20651 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20653 * config/i386/i386.md (and<mode>3): Expand masking operations with
20654 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
20655 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
20657 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20659 Add -Wvarargs option
20660 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
20661 argument for the various warning_at calls.
20662 * docs/invoke.texi: Update the documentation.
20664 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20666 Switch -ftrack-macro-expansion=2 on by default.
20667 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
20670 Fix va_start related location
20671 * builtins.c (fold_builtin_next_arg): Unwinds to the first
20672 location in real source code.
20674 Make conversion warnings work on NULL with -ftrack-macro-expansion
20675 * input.h (expansion_point_location_if_in_system_header): Declare
20677 * input.c (expansion_point_location_if_in_system_header): Define it.
20679 Fix -Wuninitialized for -ftrack-macro-expansion
20680 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
20681 declaration. Use linemap_location_before_p for source locations.
20683 Strip "<built-in>" loc from displayed expansion context
20684 * input.c (expand_location_1): When expanding to spelling location
20685 in a context of a macro expansion, skip reserved system header
20686 locations. Update comments. * tree-diagnostic.c
20687 (maybe_unwind_expanded_macro_loc): Likewise.
20689 Make expand_location resolve to locus in main source file
20690 * input.c (expand_location_1): New. Takes a parameter to choose
20691 whether to resolve the location to spelling or expansion point.
20692 Was factorized from ...
20693 (expand_location): ... here.
20694 (expand_location_to_spelling_point): New. Implemented in terms of
20696 * diagnostic.c (diagnostic_build_prefix): Use the new
20697 expand_location_to_spelling_point instead of expand_location.
20699 Fix PCH crash on GTYed pointer-to-scalar field of a struct
20700 * gengtype.c (write_types_process_field): Force second argument of
20701 the call to the PCH object hierarchy walker to be 'x'.
20703 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
20705 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
20706 predicate to discriminate types.
20708 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20710 * doc/invoke.texi (Wmissing-format-attribute): Document as an
20711 alias of Wsuggest-attribute=format.
20712 * c-typeck.c (convert_for_assignment): Replace
20713 Wmissing-format-attribute with Wsuggest-attribute=format.
20714 (digest_init): Likewise.
20716 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
20718 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
20719 * common.opt (Wmissing-noreturn): Alias of
20720 -Wsuggest-attribute=noreturn.
20722 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
20725 * config/cris/cris.md (andqu): New peephole2.
20726 (andu): Tweak head comment.
20728 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
20729 Steven Bosscher <steven@gcc.gnu.org>
20730 Maxim Kuvyrkov <maxim@codesourcery.com>
20732 PR tree-optimization/38785
20733 * common.opt (ftree-partial-pre): New option.
20734 * doc/invoke.texi: Document it.
20735 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
20736 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
20737 benefit speed path.
20738 (execute_pre): Use flag_tree_partial_pre.
20740 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20743 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
20746 2012-04-27 Ollie Wild <aaw@google.com>
20748 * doc/invoke.texi (Wliteral-suffix): Document new option.
20750 2012-04-27 Tom Tromey <tromey@redhat.com>
20752 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
20753 (dwarf_tag_name): Use get_DW_TAG_name.
20754 (dwarf_attr_name): Use get_DW_AT_name.
20755 (dwarf_form_name): Use get_DW_FORM_name.
20756 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
20758 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20760 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
20761 arguments are -1 and 0, by negating the result of the conditional.
20763 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20766 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
20768 2012-04-27 Richard Guenther <rguenther@suse.de>
20770 * tree-flow.h (is_hidden_global_store): Remove.
20771 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
20772 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
20773 (stmt_may_clobber_global_p): Likewise.
20774 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
20775 (stmt_may_clobber_global_p): Likewise.
20776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
20777 stmt_may_clobber_global_p.
20778 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
20780 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
20782 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
20785 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
20786 reorganize some fields and update comments. Rename bit_test_uniq
20787 and bit_test_count to uniq resp. count. Remove bit_test_bb.
20788 (collect_switch_conv_info): New function, collects info about a
20789 GIMPLE_SWITCH into a struct switch_conv_info.
20790 (check_range): Simplify to use pre-recorded info. Fix think-o in
20791 range-branch ratio check.
20792 (check_process_case): Remove function.
20793 (check_all_empty_except_final): New function, verifies that all
20794 non-final basic blocks are empty.
20795 (process_switch): Simplify to use pre-recorded info. Call
20796 collect_switch_conv_info to do that. Assert that degenerate switch
20797 statements have been cleaned up.
20799 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
20801 PR middle-end/27139
20802 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
20804 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20807 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
20809 2012-04-27 Tom de Vries <tom@codesourcery.com>
20811 PR tree-optimization/51879
20812 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
20813 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20815 (defs_to_varying): ... here. Don't set use_processed.
20816 (visit_reference_op_call): Handle gimple_vdef.
20817 Handle case that lhs is NULL_TREE.
20818 (visit_use): Use mark_use_processed. Handle calls with side-effect
20819 using visit_reference_op_call.
20821 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20823 * sched-deps.c (fixup_sched_groups): Rename to...
20824 (chain_to_prev_insn): ...this.
20825 (chain_to_prev_insn_p): New function.
20826 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20828 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20830 * sched-int.h (_haifa_insn_data): Move priority_status.
20832 (INSN_MODEL_INDEX): New macro.
20833 * haifa-sched.c (insn_delay): New function.
20834 (sched_regno_pressure_class): Update commentary.
20835 (mark_regno_birth_or_death): Pass the liveness bitmap and
20836 pressure array as arguments, instead of using curr_reg_live and
20837 curr_reg_pressure. Only update the pressure if the bit in the
20838 liveness set has changed.
20839 (initiate_reg_pressure_info): Always trust the live-in set for
20840 SCHED_PRESSURE_MODEL.
20841 (initiate_bb_reg_pressure_info): Update call to
20842 mark_regno_birth_or_death.
20843 (dep_list_size): Take the list as argument.
20844 (calculate_reg_deaths): New function, extracted from...
20845 (setup_insn_reg_pressure_info): ...here.
20846 (MODEL_BAR): New macro.
20847 (model_pressure_data, model_insn_info, model_pressure_limit)
20848 (model_pressure_group): New structures.
20849 (model_schedule, model_worklist, model_insns, model_num_insns)
20850 (model_curr_point, model_before_pressure, model_next_priority):
20852 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20853 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20854 (model_index, model_update_limit_points_in_group): New functions.
20855 (model_update_limit_points, model_last_use_except): Likewise.
20856 (model_start_update_pressure, model_update_pressure): Likewise.
20857 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20858 (model_excess_cost, model_dump_pressure_points): Likewise.
20859 (model_set_excess_costs): Likewise.
20860 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20861 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20862 schedule as an alternative tie-breaker. Update the call to
20864 (ready_sort): Call model_set_excess_costs.
20865 (update_register_pressure): Update call to mark_regno_birth_or_death.
20866 Rely on that function to check liveness rather than doing it here.
20867 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20868 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20869 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20870 (model_record_pressure, model_record_pressures): New functions.
20871 (model_record_final_pressures, model_add_successors_to_worklist)
20872 (model_promote_predecessors, model_choose_insn): Likewise.
20873 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20874 (model_start_schedule, model_finalize_pressure_group): Likewise.
20875 (model_end_schedule): Likewise.
20876 (schedule_insn): Say when we're scheduling the next instruction
20877 in the model schedule.
20878 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20879 (queue_to_ready): Do not add instructions that are
20880 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20881 Always allow the next instruction in the model schedule to be added.
20882 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20883 and delay for SCHED_PRESSURE_MODEL too.
20884 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20885 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20886 (schedule_block): Call model_start_schedule and model_end_schedule.
20887 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20888 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20889 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20891 (sched_finish): Update accordingly.
20892 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20893 to SCHED_PRESSURE_MODEL.
20894 (add_jump_dependencies): Update call to dep_list_size.
20895 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20896 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20897 to SCHED_PRESSURE_MODEL.
20898 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20899 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20900 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20901 handling to SCHED_PRESSURE_MODEL.
20903 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20905 * common.opt (fsched-pressure-algorithm=): New option.
20906 * flag-types.h (sched_pressure_algorithm): New enum.
20907 * sched-int.h (sched_pressure_p): Replace with...
20908 (sched_pressure): ...this new variable.
20909 * haifa-sched.c (sched_pressure_p): Replace with...
20910 (sched_pressure): ...this new variable.
20911 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20912 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20913 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20914 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20915 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20916 (sched_analyze_insn): Likewise.
20917 * sched-rgn.c (schedule_region): Likewise.
20918 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20920 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20922 PR middle-end/52997
20923 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20925 PR middle-end/52940
20926 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20927 * expr.c (convert_move): Honor unsignedp when extending partial int
20929 * genmodes.c (complete_mode): Don't clear component field of partial
20931 (emit_mode_inner): Don't emit it however.
20932 (calc_wider_mode): Partial int modes widen to their component.
20934 2012-04-26 David S. Miller <davem@davemloft.net>
20936 * config/sparc/niagara4.md: New file.
20937 * config/sparc/sparc.md: Include it.
20938 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20939 (sparc_option_override): Use it.
20940 (sparc_use_sched_lookahead): Return 2 for niagara4.
20941 (sparc_issue_rate): Likewise.
20943 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20944 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20945 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20946 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20947 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20948 alignaddrldi_vis): Set type to gsr.
20949 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20950 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20951 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20952 v<vis3_shift_patname><mode>3, fmean16_vis,
20953 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20954 fucmp<code>8<P:mode>_vis): Set type to fga.
20955 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20956 * config/sparc/niagara.md: Likewise.
20957 * config/sparc/niagara2.md: Likewise.
20958 * config/sparc/ultra3.md: Likewise, and fix type matching for
20959 us3_ialuX reservation.
20961 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20963 * reload.c (find_reloads): Change the loop nesting when trying an
20964 alternative with swapped operands.
20966 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20968 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20969 comment. Delete unused parameter first_exp_point_map.
20970 (virt_loc_aware_diagnostic_finalizer): Update call.
20972 2012-04-26 Michael Hope <michael.hope@linaro.org>
20973 Richard Earnshaw <rearnsha@arm.com>
20975 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20976 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20977 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20978 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20980 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20982 * doc/extend.texi: Document avx2 support.
20983 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20985 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20988 * config/cris/cris.md ("*andhi_lowpart_v32")
20989 ("*andqi_lowpart_v32"): Change first input-only operand from
20990 a (match_operand ...) to (match_dup 0). Drop alternatives with
20991 const_int-matching constraints for redundancy.
20992 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20993 three-operand alternative.
20995 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20998 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20999 instead expand it as zero extension.
21001 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
21004 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
21006 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21008 * common.opt (flag_debug_types_section): Default to 0.
21009 (dwarf_version): Default to 4.
21010 (dwarf_record_gcc_switches): Default to 1.
21011 (dwarf_strict): Default to 0.
21012 * toplev.c (process_options): Don't handle dwarf_strict
21013 or dwarf_version here.
21014 * config/vxworks.c (vxworks_override_options): Don't
21015 test whether dwarf_strict or dwarf_version are negative,
21016 instead test !global_options_set.x_dwarf_*.
21017 * config/darwin.c (darwin_override_options): Default to
21019 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
21020 and -fno-debug-types-section are now the default.
21022 2012-04-25 Jan Hubicka <jh@suse.cz>
21024 * cgraphunit.c: Update toplevel comment.
21025 (tree_rest_of_compilation): Merge into cgraph_expand_function.
21026 (cgraph_analyze_function): Make static.
21027 (cgraph_decide_is_function_needed): Make static.
21028 (cgraph_add_new_function): Use expand_function instead of
21029 rest_of_compilation.
21030 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21031 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21033 (cgraph_inline_p): Remove.
21034 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
21035 (init_cgraph): Add comment.
21036 * cgraphbuild.c (record_reference, mark_address, mark_load,
21037 mark_store): Do not call analyze_expr hook.
21038 * cgraph.c: Update toplevel comment.
21039 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21040 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21041 Move fere from cgraphunit.c
21042 (cgraph_mark_force_output_node): Move to cgraph.h
21043 * cgraph.h: Reorder so the comments match the function placement.
21044 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
21045 (cgraph_mark_force_output_node): Move here from cgraph.c
21046 * tree.c (free_lang_data): Do not clear analyze_expr hook.
21047 * ipa-inline-transform.c (preserve_function_body_p): New function.
21048 (inline_transform): Update.
21049 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
21050 * langhooks.h (lang_hooks_for_callgraph): Remove.
21051 (lang_hooks): Remove callgraph.
21052 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
21053 * varpool.c: Remove out of date comment.
21054 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
21055 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
21057 2012-04-25 Jan Hubicka <jh@suse.cz>
21059 PR middle-end/53089
21060 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
21061 forward declaration.
21062 (cgraph_finalize_function): Finalize them here.
21063 * symtab.c (dump_symtab): Dump ctors and dtors.
21065 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21067 PR middle-end/52979
21068 * stor-layout.c (get_best_mode): Don't return mode with bitsize
21069 larger than maxbits. Don't compute maxbits modulo align.
21070 Also check that unit bytes long store at bitpos / unit * unit
21071 doesn't affect bits beyond bitregion_end.
21072 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
21073 would not fit into bitregion_start ... bitregion_end + 1 bit region.
21074 (store_split_bit_field): Decrease unit close to end of bitregion_end
21075 if access is restricted in order to avoid mutual recursion.
21077 PR tree-optimization/53058
21078 * double-int.h (double_int_max_value, double_int_min_value): New
21080 * double-int.c (double_int_max_value, double_int_min_value): New
21082 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
21083 or GT_EXPR with double_int_max_value instead of double_int_mask.
21085 2012-04-25 Richard Guenther <rguenther@suse.de>
21087 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21088 * tree-vect-loop.c (vect_transform_loop): Adjust.
21089 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
21090 the maximum number of iterations for the epilogue loop.
21091 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
21093 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21096 * c-typeck.c (set_nonincremental_init,
21097 set_nonincremental_init_from_string): Pass true instead of false
21098 as IMPLICIT to add_pending_init.
21100 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21102 * c-typeck.c (pop_init_level): Improve diagnostics.
21104 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
21106 * compare-elim.c (try_eliminate_compare): Also handle operands with
21107 implicit extensions.
21109 2012-04-25 Alan Modra <amodra@gmail.com>
21111 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
21112 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
21113 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
21114 (no_global_regs_above): Delete.
21115 (no_global_regs): New function.
21116 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
21117 value for load multiple test.
21118 (savres_routine_syms): Increase size.
21119 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
21120 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
21121 rather than a number of boolean flags. Update all callers.
21122 (rs6000_savres_routine_name): Generate vector save/restore names.
21123 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
21124 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
21125 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
21126 and using_store_multiple. Expand uses. Don't always use r11 as
21127 frame reg when needed for out-of-line saves. Set up initial offset
21128 for out-of-line vector saves when buying stack frame. Handle pointer
21129 reg setup for out-of-line fp save. Emit call to out-of-line vector
21130 save function. Choose r11 or r12 for vrsave reg when available for
21132 (rs6000_output_function_prologue): Don't emit .extern for ELF.
21133 (rs6000_emit_epilogue): Choose a better frame reg when restoring
21134 from back-chain to suit out-of-line vector restore functions. Emit
21135 call to out-of-line vector restore function. Adjust register used
21136 for cr restore. Tweak pointer register setup for gpr restore.
21137 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
21139 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
21140 (V_SAVE_INLINE): Define.
21141 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
21143 2012-04-25 Alan Modra <amodra@gmail.com>
21145 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
21146 out-of-line save/restore for large frames. Don't disable
21147 out-of-line saves on ABI_AIX when using static chain reg.
21148 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
21149 clobber static chain reg, and tweak for out-of-line gpr saves
21152 2012-04-25 Alan Modra <amodra@gmail.com>
21154 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
21155 (rs6000_emit_prologue): Use the above to catch register overlap.
21157 2012-04-25 Alan Modra <amodra@gmail.com>
21159 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
21160 decl. Move logic selecting update reg to callers. Update all callers.
21161 (rs6000_emit_allocate_stack): Add copy_off param.
21162 (emit_frame_save): Don't handle reg+reg addressing.
21163 (ptr_regno_for_savres): New function, extracted from..
21164 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
21165 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
21166 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
21167 frame offset adjustment for out-of-line save with copy from sp.
21168 Simplify condition controlling whether cr is saved early or
21169 late. Use ptr_regno_for_savres to verify correct reg is set
21170 up for out-of-line saves. Pass the actual pointer reg used to
21171 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
21172 function. Rearrange spe vars so code is similar to that
21173 elsewhere in this function. Don't update frame_off when spe
21174 save code will restore r11. Use emit_frame_save for spe and
21175 gpr saves. Consolidate darwin out-of-line gpr setup with that
21176 for other abis. Don't assume frame_offset is zero and frame
21177 reg is sp when setting up altivec reg saves, and calculate
21178 exact offset requirement.
21179 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
21180 spe restore code. Consolidate darwin out-of-line gpr setup
21181 with that for other abis.
21183 2012-04-25 Alan Modra <amodra@gmail.com>
21185 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
21186 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
21188 (emit_frame_save): Delete frame_ptr param. Rename total_size to
21190 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
21191 and emit_frame_save calls. Cope with possibly missing note.
21193 2012-04-24 Sriraman Tallam <tmsriram@google.com>
21195 * config/i386/i386.c (build_processor_model_struct): New function.
21196 (make_var_decl): New function.
21197 (fold_builtin_cpu): New function.
21198 (ix86_fold_builtin): New function.
21199 (make_cpu_type_builtin): New function.
21200 (ix86_init_platform_type_builtins): New function.
21201 (ix86_expand_builtin): Expand new builtins by folding them.
21202 (ix86_init_builtins): Make new builtins to detect CPU type.
21203 (TARGET_FOLD_BUILTIN): New macro.
21204 (IX86_BUILTIN_CPU_INIT): New enum value.
21205 (IX86_BUILTIN_CPU_IS): New enum value.
21206 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
21207 * config/i386/i386-builtin-types.def: New function type.
21208 * doc/extend.texi: Document builtins.
21210 2012-04-24 Olivier Hainque <hainque@adacore.com>
21212 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
21213 * toplev.c (process_options): Default to dwarf_version 2.
21214 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
21215 and dwarf_version 2.
21217 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21219 * tree-pretty-print.h (default_tree_printer): Do not declare.
21220 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
21222 (default_tree_diagnostic_starter): Make static.
21223 (default_tree_printer): Move to here. Make static.
21224 (tree_diagnostics_defaults): New.
21225 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
21226 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
21227 * toplev.c: Do not include tree-pass.h.
21228 (default_tree_printer): Move from here.
21229 (general_init): Use tree_diagnostics_defaults.
21231 2012-04-24 Chao-ying Fu <fu@mips.com>
21233 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
21234 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
21235 * config/mips/gnu-user.h
21236 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
21237 (GNU_USER_TARGET_LINK_SPEC): New define.
21238 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21239 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
21240 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
21241 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
21242 GNU_USER_TARGET_ENDFILE_SPEC.
21243 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
21244 (GNU_USER_TARGET_LINK_SPEC): New define.
21245 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21246 * config/mips/linux-common.h: New file.
21248 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21251 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
21252 (altivec_build_resolved_builtin): Call fully_fold_convert.
21254 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
21257 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
21259 2012-04-24 Richard Guenther <rguenther@suse.de>
21261 PR tree-optimization/53085
21262 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
21265 2012-04-24 Richard Guenther <rguenther@suse.de>
21267 * tree-if-conv.c (main_tree_if_conversion): Move bb under
21270 2012-04-24 Jim Meyering <meyering@redhat.com>
21272 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
21273 absence of an define_enum call.
21275 2012-04-24 Richard Guenther <rguenther@suse.de>
21277 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
21278 the epilogue loop is not re-used as unvectorized version
21279 record the its maximum number of iterations.
21281 2012-04-24 Andrew Pinski <apinski@cavium.com>
21283 * tree-ssa-forwprop.c (simplify_bitwise_binary):
21284 Don't directly use def1/def2.
21286 2012-04-24 Richard Guenther <rguenther@suse.de>
21288 PR tree-optimization/53098
21289 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
21292 2012-04-24 Andrew Pinski <apinski@cavium.com>
21295 * tree-ssa-forwprop.c (defcodefor_name): New function.
21296 (simplify_bitwise_binary): Use defcodefor_name instead of manually
21297 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
21298 Simplify "(~X | Y) & X" to "X & Y" and
21299 "(~X & Y) | X" to "X | Y".
21301 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21303 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
21304 validate_change to add clobbers if IN_GROUP is nonzero.
21305 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
21306 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
21308 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
21310 * config/s390/s390.c (insn_invalid_p): Likewise.
21312 2012-04-24 Jakub Jelinek <jakub@redhat.com>
21314 PR middle-end/53084
21315 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
21316 (output_addressed_constants): Likewise.
21318 PR middle-end/52999
21319 * varasm.c (get_section): Don't ICE for section conflicts with
21320 built-in section kinds.
21322 2012-04-23 DJ Delorie <dj@redhat.com>
21324 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
21325 (LIBSTDCXX): Change to CPP2.
21327 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
21330 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
21333 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
21335 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
21336 (*addsi_2_zext): Ditto.
21337 (*add<mode>_3): Ditto.
21338 (*addsi_3_zext): Ditto.
21339 (*add<mode>_5): Ditto.
21341 2012-04-23 Andrew Pinski <apinski@cavium.com>
21343 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
21344 (C & B) to (A OP0) & B.
21346 2012-04-23 Martin Jambor <mjambor@suse.cz>
21348 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
21349 temporaries created for a bitfield (reverting revision 122014).
21351 2012-04-23 Richard Guenther <rguenther@suse.de>
21353 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
21354 the condition using is_gimple_condexpr and avoid the not necessary
21356 (set_prologue_iterations): Likewise.
21357 (vect_loop_versioning): Likewise.
21359 2012-04-23 Richard Guenther <rguenther@suse.de>
21361 PR tree-optimization/53070
21362 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
21363 (main_tree_if_conversion): Verify we succeeded in that.
21365 2012-04-23 Jan Hubicka <jh@suse.cz>
21367 * lto-symtab.c (lto_cgraph_replace_node): Do not call
21368 mark_reahcable_node.
21369 * cgraph.c (cgraph_remove_node): Do not clear reachable.
21370 (cgraph_mark_reachable_node): Remove.
21371 (cgraph_mark_force_output_node): Do not set reachable.
21372 (dump_cgraph_node): Do not dump reachable.
21373 (cgraph_create_virtual_clone): Do not set reachable.
21374 * cgraph.h (cgraph_node): Remove reachable flag.
21375 (varpool_node): Remove reachable flag.
21376 (cgraph_mark_if_needed): Remove.
21377 (cgraph_mark_reachable_node): Remove.
21378 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
21379 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
21381 (cgraph_add_new_function): Likewise.
21382 (cgraph_mark_if_needed): Remove.
21383 (cgraph_analyze_function): Do not set target as reachable.
21384 (process_function_and_variable_attributes): Do not care about
21386 (cgraph_analyze_functions): Do not set reachable flags.
21387 (cgraph_mark_functions_to_output): Do not check reachability.
21388 (cgraph_copy_node_for_versioning): Do not set reachable flag.
21389 (dbxout_expand_expr): Update.
21390 * c-decl.c (merge_decls): Do not track changed externs.
21391 * ipa.c: Include pointer-set.h
21392 (enqueue_cgraph_node): Use reachable pointer set.
21393 (process_references): Likewise.
21394 (cgraph_remove_unreachable_nodes): Likewise.
21395 (whole_program_function_and_variable_visibility): Do not recompute
21397 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
21399 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
21401 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
21403 2012-04-23 Richard Guenther <rguenther@suse.de>
21406 * c-typeck.c (build_binary_op): Fix typo.
21408 2012-04-23 Jakub Jelinek <jakub@redhat.com>
21410 PR tree-optimizations/52891
21411 * tree-vect-patterns.c (adjust_bool_pattern): Use
21412 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
21413 but with non-standard precision.
21415 2012-04-22 Jan Hubicka <jh@suse.cz>
21417 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
21420 2012-04-22 Jan Hubicka <jh@suse.cz>
21422 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
21423 * cgraphbuild.c (record_reference, record_type_list, mark_address,
21424 mark_load, mark_store): Do not mark varpool nodes as needed.
21425 * cgraph.c (cgraph_new_nodes): Remove.
21426 (cgraph_create_function_alias): Do not mark nodes as reachable.
21427 (cgraph_add_thunk): Likewise.
21428 (cgraph_mark_reachable_node): Do not manage the queue.
21429 * cgraph.h (cgraph_node): Remove next_needed.
21430 (varpool_nodes_queue): Remove next_needed and prev_needed.
21431 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
21432 (cgraph_new_nodes): Declare.
21433 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
21434 (varpool_analyze_pending_decls): Remove.
21435 (varpool_analyze_node): New.
21436 (varpool_mark_needed_node): Remove.
21437 (varpool_first_variable, varpool_next_variable): New inlines.
21438 (varpool_first_static_initializer, varpool_next_static_initializer):
21440 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
21441 (varpool_first_defined_variable): New inline.
21442 (varpool_next_defined_variable): New inline
21443 (FOR_EACH_VARIABLE): Reimplement.
21444 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
21445 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
21447 * cgraphunit.c (cgraph_new_nodes): Declare here.
21448 (enqueue_node): New function.
21449 (cgraph_process_new_functions): update for new
21450 node set; when constructing cgraph enqueue node for processing.
21451 (cgraph_add_new_function): Use new node set.
21452 (process_function_and_variable_attributes): Do not set varpool needed
21454 (referred_to_p): New function.
21455 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
21456 when varpool is in construction.
21457 (cgraph_analyze_functions): Rewrite.
21458 (cgraph_expand_all_functions): Update.
21459 (cgraph_output_in_order): Do not analyze pending decls; do not set
21461 (cgraph_optimize): Do not analyze pending decls.
21462 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
21463 in other partition; do not mark node as needed.
21464 * dwarf2out.c (reference_to_unused): Use analyzed flag.
21465 (premark_types_used_by_global_vars_helper): Likewise.
21466 * ipa.c (process_references): Do not call varpool_mark_needed_node.
21467 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
21469 (function_and_variable_visibility): Do not mark node as needed.
21470 (whole_program_function_and_variable_visibility): Likewise.
21471 * Makefile.in (gt-varpool.h): No longer needed.
21472 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
21473 (ipa_write_summaries): Do not use needed flag.
21474 * varpool.c: Do not include gt-varpool.h
21475 (x_varpool_nodes_queue, x_varpool_last_needed_node,
21476 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
21477 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
21479 (varpool_remove_node): Do not update the lists.
21480 (dump_varpool_node): Do not dump needed flag.
21481 (varpool_enqueue_needed_node): Remove.
21482 (varpool_mark_needed_node): Remove.
21483 (varpool_reset_queue): Remove.
21484 (varpool_finalize_decl): Move to cgraphunit.c
21485 (varpool_analyze_node): New functions based on former
21486 varpool_analyze_pending_decls.
21487 (varpool_analyze_pending_decls): Remove.
21488 (varpool_assemble_decl): Do not update the lists.
21489 (enqueue_node): New function.
21490 (varpool_remove_unreferenced_decls): Rewrite.
21491 (varpool_empty_needed_queue): Remove.
21492 (add_new_static_var): Do not mark node as needed.
21493 (varpool_create_variable_alias): Handle expansion state
21495 * except.c (output_ttype): Do not mark node as needed.
21496 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
21497 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
21499 * tree-switch-conversion.c (build_one_array): Likewise.
21501 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21504 * doc/invoke.texi (pedantic): Rename to Wpedantic.
21505 * common.opt (Wpedantic): New.
21506 (pedantic): Alias Wpedantic.
21507 * diagnostic.c (warning_at): Likewise.
21508 * c-decl.c (diagnose_mismatched_decls): Likewise.
21509 (build_array_declarator): Likewise.
21510 (mark_forward_parm_decls):
21511 (check_bitfield_type_and_width): Likewise.
21512 (grokdeclarator): Likewise.
21513 (grokfield): Likewise.
21514 (finish_struct): Likewise.
21515 (build_enumerator): Likewise.
21516 (store_parm_decls_oldstyle): Likewise.
21517 (declspecs_add_qual): Likewise.
21518 (declspecs_add_type): Likewise.
21519 (finish_declspecs): Likewise.
21520 * c-typeck.c (composite_type): Likewise.
21521 (comp_target_types): Likewise.
21522 (build_array_ref): Likewise.
21523 (pointer_diff): Likewise.
21524 (build_unary_op): Likewise.
21525 (build_conditional_expr): Likewise.
21526 (build_c_cast): Likewise.
21527 (convert_for_assignment): Likewise.
21528 (maybe_warn_string_init): Likewise.
21529 (digest_init): Likewise.
21530 (pop_init_level): Likewise.
21531 (set_init_index): Likewise.
21532 (c_finish_goto_label): Likewise.
21533 (c_finish_return): Likewise.
21534 (do_case): Likewise.
21535 (build_binary_op): Likewise.
21536 * c-parser.c (static): Likewise.
21537 (c_parser_external_declaration): Likewise.
21538 (c_parser_declaration_or_fndef): Likewise.
21539 (c_parser_static_assert_declaration_no_se): Likewise.
21540 (c_parser_enum_specifier): Likewise.
21541 (c_parser_struct_or_union_specifier): Likewise.
21542 (c_parser_struct_declaration): Likewise.
21543 (c_parser_alignas_specifier): Likewise.
21544 (c_parser_braced_init): Likewise.
21545 (c_parser_initelt): Likewise.
21546 (c_parser_compound_statement_nostart): Likewise.
21547 (c_parser_conditional_expression): Likewise.
21548 (c_parser_alignof_expression): Likewise.
21549 (c_parser_postfix_expression): Likewise.
21550 (c_parser_postfix_expression_after_paren_): Likewise.
21551 (c_parser_objc_class_instance_variables): Likewise.
21552 (c_parser_objc_method_definition): Likewise.
21553 (c_parser_objc_methodprotolist): Likewise.
21555 2012-04-22 Ian Lance Taylor <iant@google.com>
21557 * godump.c (go_output_typedef): Dump size of structs.
21559 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
21561 Correcting transform_to_exit_first_loop + fix to PR46886
21562 * tree-parloops.c (transform_to_exit_first_loop): Remove
21563 setting of number of iterations according to the loop pattern.
21564 Duplicate from entry to exit->src instead of loop->latch.
21565 (pallelize_loops): Remove the condition preventing do-while loops.
21566 * tree-cfg.c (bool bb_in_region_p): New.
21567 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
21568 Adjust redirection of the duplicated iteration.
21570 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21573 * rtl.def (ADDRESS): Use "i" rather than "w".
21574 * rtl.h (find_base_term): Delete.
21575 (may_be_sp_based_p): Declare.
21576 * rtl.c (rtx_code_size): Remove ADDRESS special case.
21577 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
21578 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
21579 * alias.c: ...here.
21580 (find_base_term): Make static.
21581 (may_be_sp_based_p): New function.
21582 * dse.c (record_store): Use it.
21583 * store-motion.c (store_killed_in_insn): Likewise.
21585 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21587 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
21589 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21592 * c-typeck.c (inform_declaration): New.
21593 (build_function_call_vec): Do not pretty-print
21594 expressions when caret is enabled.
21595 (convert_arguments): Use inform_declaration.
21597 2012-04-20 Jim Meyering <meyering@redhat.com>
21599 * genmodes.c (make_complex_modes): Don't truncate a mode name of
21600 length 7 or more when prepending a "C". Suggested by Richard Guenther.
21602 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21604 PR rtl-optimization/44214
21605 * fold-const.c (exact_inverse): New function.
21606 (fold_binary_loc): Fold vector and complex division by constant into
21607 multiply by recripocal with flag_reciprocal_math; fold vector division
21608 by constant into multiply by reciprocal with exact inverse.
21610 2012-04-20 Jan Hubicka <jh@suse.cz>
21612 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
21614 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
21615 (cgraph_remove_node): Update.
21616 (cgraph_mark_needed_node): Remove.
21617 (cgraph_mark_force_output_node): New.
21618 (dump_cgraph_node): Do not dump needed flag.
21619 (cgraph_node_cannot_be_local_p_1): Update.
21620 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
21621 * cgraph.h (symtab_node_base): Add force_output flag.
21622 (cgraph_node): Remove needed flag.
21623 (varpool_node): Remove force_output flag.
21624 (cgraph_mark_needed_node): Remove.
21625 (cgraph_mark_force_output_node): New.
21626 (cgraph_only_called_directly_or_aliased_p,
21627 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
21628 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
21629 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
21630 (cgraph_add_new_function): Update.
21631 (cgraph_mark_if_needed): Update.
21632 (verify_cgraph_node): Update.
21633 (cgraph_analyze_function): Alias target is reachable.
21634 (process_function_and_variable_attributes): Update: externally_visible
21635 flag makes function reachable.
21636 (cgraph_analyze_functions): Update dumping.
21637 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
21638 input_overwrite_node, input_varpool_node): Update streaming.
21639 * lto-streamer-out.c (produce_symtab): Use force_output.
21640 * ipa.c (process_references): Weakrefs must be processed.
21641 (cgraph_remove_unreachable_nodes): Likewise; update for new
21643 (varpool_externally_visible_p): Weakrefs are externally visible
21644 even if they are not.
21645 (function_and_variable_visibility): Update; when processing alias
21646 pair force the targets to be output.
21647 (whole_program_function_and_variable_visility): Use
21648 mark_reachable_node.
21649 * trans-mem.c (ipa_tm_mark_needed_node): Remove
21650 (ipa_tm_mark_force_output_node): New function.
21651 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
21652 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
21654 * varasm.c (mark_decl_referenced): Update.
21655 (find_decl_and_mark_needed): Remove.
21656 (find_decl): New function.
21657 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
21658 alias targets as needed.
21659 (dump_tm_clone_pairs): Update.
21660 * tree-inline.c (copy_bb): Update check.
21661 * symtab.c (dump_symtab_base): Dump force_output.
21662 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
21663 * passes.c (execute_todo): Fix dumping.
21664 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
21665 (varpool_analyze_pending_decls): Alias target is reachable.
21666 (varpool_create_variable_alias): Finalize weakrefs.
21668 2012-04-20 Jakub Jelinek <jakub@redhat.com>
21671 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
21672 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
21673 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
21674 macros instead of constants.
21675 * dse.c (record_store): Check for SP ADDRESS by comparing
21676 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
21677 XEXP to be stack_pointer_rtx.
21679 2012-04-20 Richard Guenther <rguenther@suse.de>
21681 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
21682 update_call_from_tree when propagating into a call.
21684 2012-04-20 Alan Modra <amodra@gmail.com>
21686 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
21687 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
21688 sp_offset to frame_off. Move world save code earlier.
21690 2012-04-20 Richard Guenther <rguenther@suse.de>
21692 PR tree-optimization/53050
21693 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
21694 Do only one transform on COND_EXPRs at the same time.
21696 2012-04-19 Jan Hubicka <jh@suse.cz>
21698 * symtab.c (dump_symtab_base): Revert accidental checkin.
21700 2012-04-20 Alan Modra <amodra@gmail.com>
21703 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
21704 static chain, set REST_INLINE_FPRS too.
21706 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
21708 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
21711 2012-04-20 Richard Guenther <rguenther@suse.de>
21713 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
21714 loops that can never run more often than the vectorization factor.
21716 2012-04-19 Jan Hubicka <jh@suse.cz>
21718 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
21720 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
21722 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
21724 2012-04-19 Jim Meyering <meyering@redhat.com>
21726 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
21727 We verified above that the string(including trailing NUL) fits in buf,
21728 so just use memcpy.
21730 2012-04-19 Richard Guenther <rguenther@suse.de>
21732 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
21733 for dumping DECL_SECTION_NAME.
21735 2012-04-19 Michael Matz <matz@suse.de>
21737 PR middle-end/52977
21738 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
21739 (struct tree_vector): Adjust GTY length.
21740 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
21742 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
21744 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
21745 caller emitted the length calulation already.
21746 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
21747 before handling any of the fields for structs.
21749 2012-04-19 Richard Guenther <rguenther@suse.de>
21751 PR tree-optimization/53031
21752 * tree-vrp.c (adjust_range_with_scev): Revert back to
21753 using max_loop_iterations.
21755 2012-04-19 Michael Matz <matz@suse.de>
21757 * diagnostic.c (emit_diagnostic): Move va_end call after user
21759 (warning, warning_at, pedwarn, permerror): Ditto.
21761 2012-04-19 Richard Guenther <rguenther@suse.de>
21763 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
21766 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
21769 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
21770 the case *(X+const).
21772 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21774 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
21776 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21779 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
21780 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
21782 2012-04-19 Richard Guenther <rguenther@suse.de>
21784 PR rtl-optimization/44688
21785 * loop-iv.c (determine_max_iter): Only return max_iter.
21786 (iv_number_of_iterations): Also use the recorded loop bound
21787 on the maximum number of iterations.
21788 * loop-unroll.c (decide_unroll_runtime_iterations): Use
21789 max_iter to avoid unrolling loops that do not roll.
21790 (decide_unroll_stupid): Likewise.
21792 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21794 * targhooks.c (default_case_values_threshold): Fix code style nit.
21796 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
21797 case range and type folding from here...
21798 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
21799 type, as documented in tree.def.
21801 2012-04-18 Jan Hubicka <jh@suse.cz>
21803 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
21805 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
21806 cgraph hash and same comdat groups.
21807 (cgraph_optimize): Verify symbol table.
21808 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
21809 (dissolve_same_comdat_group_list): Work on symtab nodes.
21810 (function_and_variable_visibility): Dissolve variable same comdat group
21812 * symtab.c: Include timevar.h
21813 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21815 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21817 * tree-switch-conversion.c (info): Remove global pass info.
21818 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21819 free_temp_arrays, gather_default_values, build_constructors,
21820 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21821 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21822 (process_switch): ... here. Unify message format. Return a const
21823 char pointer to the failure reason message.
21824 (do_switchconv): Unify message format. Update process_switch usage.
21826 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21827 * tree-cfg.c (edge_to_cases): Fix documentation.
21829 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21831 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21833 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21835 PR tree-optimization/52976
21836 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21837 (possibly_move_powi): New function.
21838 (rewrite_expr_tree): Call possibly_move_powi.
21839 (rewrite_expr_tree_parallel): Likewise.
21840 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21841 call add_to_ops_vec instead.
21843 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21845 PR tree-optimization/52976
21846 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21847 (decrement_power): Likewise.
21848 (propagate_op_to_single_use): Likewise.
21849 (zero_one_operation): Handle __builtin_pow* calls in linearized
21850 expression trees; factor logic into propagate_op_to_single_use.
21851 (undistribute_ops_list): Allow operands with repeat counts > 1.
21853 2012-04-18 Richard Guenther <rguenther@suse.de>
21855 PR tree-optimization/44688
21856 * cfgloop.h (record_niter_bound): Declare.
21857 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21858 Update the estimation with the upper bound here...
21859 (estimate_numbers_of_iterations_loop): ... instead of here.
21860 Do not forcefully reset a recorded upper bound.
21861 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21862 Record the maximum number of loop iterations of the prologue loop.
21864 2012-04-18 Jan Hubicka <jh@suse.cz>
21866 * lto-symtab.c (lto_cgraph_replace_node): Update.
21867 * cgraphbuild.c (record_reference, record_type_list,
21868 record_eh_tables, mark_address, mark_load, mark_store): Update.
21869 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21870 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21872 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21873 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21874 * reload.c: Fix typo in comment.
21875 * rtlanal.c: Likewise.
21876 * tree-emultls.c (gen_emutls_addr): Update.
21877 * ipa-reference.c (analyze_function): Update.
21878 * cgraphunit.c (cgraph_analyze_function,
21879 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21881 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21882 (ipa_remove_reference): Likewise.
21883 (ipa_remove_all_refering): Rename to ...
21884 (ipa_remove_all_referring): ... this one; update.
21885 (ipa_dump_references): Update.
21886 (ipa_dump_referring): Update.
21887 (ipa_clone_references): Update.
21888 (ipa_clone_refering): Rename to ...
21889 (ipa_clone_referring): ... this one; update.
21890 (ipa_ref_cannot_lead_to_return): Update.
21891 (ipa_ref_has_aliases_p): Update.
21892 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21894 (ipa_ref_type): Remove.
21895 (ipa_ref_ptr_u): Remove.
21896 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21897 and refered_type; add referring, referred and referred_index.
21898 (ipa_ref_list): Rename refering to referring.
21899 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21900 ipa_clone_references, ipa_clone_referring): Update prototypes.
21901 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21902 (lto_output_ref): Update.
21903 (add_references): Update.
21904 (input_varpool_node): Update.
21905 (input_refs): Update.
21906 * ipa-ref-inline.h (ipa_ref_node): Update.
21907 (ipa_ref_varpool_node): Update.
21908 (ipa_ref_referring_node): Update.
21909 (ipa_ref_referring_varpool_node): Update.
21910 (ipa_ref_referring_ref_list): Update.
21911 (ipa_ref_referred_ref_list): Update.
21912 (ipa_ref_list_first_referring): Update.
21913 (ipa_empty_ref_list): Update.
21914 (ipa_ref_list_refering_iterate): Rename to ...
21915 (ipa_ref_list_referring_iterate): ... this one.
21916 * cse.c: Update comment.
21917 * ipa-utils.c (ipa_reverse_postorder): Update.
21918 * tree-ssa-alias.c: Update.
21919 * ipa-inline.c (reset_edge_caches): Update.
21920 (update_caller_keys): Update.
21921 * ipa-inline.h: Update comments.
21922 * jump.c: Update comment.
21923 * alias.c: Likewise.
21924 * ipa.c (process_references): Update.
21925 (cgraph_remove_unreachable_nodes): Likewise.
21926 (ipa_discover_readonly_nonaddressable_var): Likewise.
21927 (cgraph_address_taken_from_non_vtable_p): Likewise.
21928 * trans-mem.c (ipa_tm_execute): Update.
21929 * simplify-rtx.c: Fix comment.
21930 * rtl.c: Fix comment.
21931 * symtab.c (symtab_unregister_node): Update.
21932 * varpool.c (dump_varpool_node): Update.
21933 (varpool_analyze_pending_decls): Update.
21934 (assemble_aliases): Update.
21935 (varpool_for_node_and_aliases): Update.
21937 2012-04-18 Richard Guenther <rguenther@suse.de>
21939 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21940 use_undefined_p parameter.
21941 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21942 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21944 (estimate_numbers_of_iterations): Likewise.
21945 (estimated_loop_iterations): Adjust.
21946 (max_loop_iterations): Likewise.
21947 (scev_probably_wraps_p): Likewise.
21948 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21949 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21950 not max_loop_iterations.
21951 (execute_vrp): Remove explicit number of iterations estimation.
21953 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21955 * config/i386/linux-common.h: New.
21957 * config.gcc: Add i386/linux-common.h before
21958 all i386/linux.h and i386/linux64.h usages.
21960 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21961 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21962 * config/i386/gnu-user64.h: Likewise.
21964 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21965 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21966 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21967 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21969 2012-04-18 Jan Hubicka <jh@suse.cz>
21971 * cgraph.c (cgraph_node_name): Remove.
21972 (dump_cgraph_node): Use dump_symtab_base; reformat.
21973 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21974 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21976 (cgraph_node_name, varpool_node_name): Remove.
21977 (cgraph_node_asm_name, varpool_node_asm_name,
21978 cgraph_node_name, varpool_node_name): New.
21979 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21980 (TODO_dump_symtab): ... this one.
21981 * ipa-cp (pass_ipa_cp): Update.
21982 * ia-reference.c (generate_summary, read_write_all_from_decl,
21983 propagate, ipa_reference_read_optimization_summary): Update.
21984 * cgraphunit.c (cgraph_analyze_functions): Update.
21985 (cgraph_optimize): Update.
21986 * ipa-ref.c (ipa_dump_references): Update.
21987 (ipa_dump_refering): Update.
21988 * ipa-inline.c (pass_ipa_inline): Update.
21989 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21990 * ipa.c (pass_ipa_function_visibility,
21991 pass_ipa_whole_program_visibility): Update.
21992 * tree-sra.c (pass_early_ipa_sra): Update.
21993 * symtab.c: Include langhooks.h
21994 (symtab_node_asm_name): New.
21995 (symtab_node_name): New.
21996 (symtab_type_names): New static var.
21997 (dump_symtab_base): New.
21998 (dump_symtab_node, dump_symtab): New.
21999 (debug_symtab_node, debug_symtab): New.
22000 * tree-ssa-structalias.c: Dump symbol table.
22001 * pases.c (execute_todo): Handle TODO_dump_symtab instead
22002 of TODO_dump_cgraph.
22003 * varpoo.c (varpool_node_name): Remove.
22004 (dump_varpool_node): Use dump_symtab_base; reformat.
22006 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
22008 * doc/invoke.texi (Language Independent Options): @item should be
22011 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22014 * rtl.c (rtx_code_size): Handle ADDRESS.
22016 2012-04-17 Tom de Vries <tom@codesourcery.com>
22018 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
22019 is not a STMT_LIST.
22021 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/sync.md (atomic_<code><mode>): Rename to
22025 atomic_<logic><mode>.
22027 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22029 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
22030 * alias.c (reg_base_value): Expand and update comment.
22031 (arg_base_value): New variable.
22032 (unique_id): Move up file.
22033 (unique_base_value, unique_base_value_p, known_base_value_p): New.
22034 (find_base_value): Use arg_base_value and known_base_value_p.
22035 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
22036 (find_base_term): Use known_base_value_p.
22037 (base_alias_check): Use unique_base_value_p.
22038 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
22039 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
22041 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
22043 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
22045 2012-04-17 Michael Matz <matz@suse.de>
22047 PR tree-optimization/18437
22048 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
22049 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
22050 (vect_check_strided_load): Declare.
22051 * tree-vect-data-refs.c (vect_check_strided_load): New function.
22052 (vect_analyze_data_refs): Use it to accept strided loads.
22053 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
22055 2012-04-17 Richard Guenther <rguenther@suse.de>
22057 PR middle-end/53011
22058 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
22059 loops when redirecting an entry or latch edge.
22061 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
22063 * sel-sched.c (sel_global_init): Revert previous change.
22065 2012-04-17 Richard Guenther <rguenther@suse.de>
22067 * tree-flow.h (array_at_struct_end_p): Move declaration ...
22068 * tree.h (array_at_struct_end_p): ... here.
22069 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
22070 * expr.c (array_at_struct_end_p): ... here. Rewrite.
22072 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
22074 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
22075 COST_TABLE): Remove.
22076 (estimate_case_costs): Remove.
22077 (expand_case): Do not call estimate_case_costs
22078 to set use_cost_table.
22079 (balance_case_nodes): Do not use use_cost_table.
22081 2012-04-16 Jan Hubicka <jh@suse.cz>
22083 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
22084 (hash_node, eq_node): Remove.
22085 (cgraph_create_node): Do not handle hashtable.
22086 (cgraph_get_node): Remove.
22087 (cgraph_insert_node_to_hashtable): Remove.
22088 (hash_node_by_assembler_name): Remove.
22089 (eq_assembler_name): Remove.
22090 (cgraph_node_for_asm): Rewrite.
22091 (cgraph_find_replacement_node): Break out from ...
22092 (cgraph_remove_node): ... here; do not maintain hashtables.
22093 (change_decl_assembler_name): Remove.
22094 (cgraph_clone_node): Do not maintain hashtables.
22095 * cgraph.h (const_symtab_node): New typedef.
22096 (cgraph_insert_node_to_hashtable): Remove.
22097 (symtab_get_node, symtab_node_for_asm,
22098 symtab_insert_node_to_hashtable): Declare.
22099 (cgraph_find_replacement_node): Declare.
22100 (cgraph_get_node, varpool_get_node): Turn into inlines.
22101 (cgraph, varpool): Work sanely on NULL pointers.
22102 (FOR_EACH_SYMBOL): New walker.
22103 * ipa-inline-transform.c (save_inline_function_body): Use
22104 symtab_insert_node_to_hashtable.
22105 * symtab.c: Include ggc.h and diagnostics.h
22106 (symtab_hash, assembler_name_hash): New static vars;
22107 (hash_node, eq_node, hash_node_by_assembler_name,
22108 eq_assembler_name, insert_to_assembler_name_hash,
22109 unlink_from_assembler_name_hash): New.
22110 (symtab_register_node): Update hashtables.
22111 (symtab_insert_node_to_hashtable): New.
22112 (symtab_unregister_node): Update hashtables.
22113 (symtab_get_node): New.
22114 (symtab_node_for_asm): New.
22115 (change_decl_assembler_name): New.
22116 * Makefile.in (symtab.o): Needs GTY.
22117 * varpool.c (varpool_hash): Remove.
22118 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
22119 (varpool_node): Rewrite using varpool_get_node.
22120 (varpool_remove_node): DO not maintain hashtables.
22121 (varpool_node_for_asm): Rewrite.
22123 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
22125 * doc/invoke.texi: Copy-edit to put verbs in the present tense
22126 when describing the current behavior of GCC.
22128 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
22130 * genemit.c (gen_exp): Remove ADDRESS handling.
22131 * genoutput.c (scan_operands): Likewise.
22132 * genpeep.c (match_rtx): Likewise.
22133 * genrecog.c (add_to_sequence): Likewise.
22135 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
22137 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
22139 2012-04-16 Martin Jambor <mjambor@suse.cz>
22141 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
22144 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
22147 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
22148 hints for 'A' operand types.
22150 2012-04-16 Jan Hubicka <jh@suse.cz>
22152 * cgraph.h (symtab_node_base): Add next and previous pointers.
22153 (cgraph_node): Remove next and preivous pointers.
22154 (varpool_node): Likewise; remove next/previous GTY marker;
22155 it is not type safe.
22156 (symtab_node_def): Update GTY marker
22157 (x_cgraph_nodes, cgraph_nodes): Remove.
22158 (symtab_nodes): New function.
22159 (cgraph_order): Rename to ...
22160 (symtab_order): ... this one.
22161 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
22163 (x_varpool_nodes, varpool_nodes): Remove.
22164 (FOR_EACH_STATIC_VARIABLE): Update.
22165 (symtab_function_p, symtab_variable_p): New function.
22166 (FOR_EACH_VARIABLE): Update.
22167 (varpool_first_variable, varpool_next_variable): New functions.
22168 (FOR_EACH_VARIABLE): Update.
22169 (cgraph_first_defined_function): Update.
22170 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
22171 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
22172 (cgraph_first_function, cgraph_next_function): New.
22173 (FOR_EACH_FUNCTION): Update.
22174 (cgraph_first_function_with_gimple_body,
22175 cgraph_next_function_with_gimple_body): Update.
22176 * symtab.c: New file.
22177 * cgraph.c: Update copyright dates.
22178 (x_cgraph_nodes, cgraph_order): Remove.
22179 (NEXT_FREE_NODE): Update.
22180 (SET_NEXT_FREE_NODE): New.
22181 (cgraph_create_node_1): Remove common code.
22182 (cgraph_create_node): Remove common code; call symtab_register_node.
22183 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
22184 (cgraph_add_asm_node): Update.
22185 (cgraph_clone_node): Register new node.
22186 * cgraphunit.c (process_function_and_variable_attributes): Update.
22187 (cgraph_analyze_functions): Update.
22188 (cgraph_analyze_functions): Update.
22189 (cgraph_output_in_order): Update.
22190 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
22192 * ipa-inline.c (recursive_inlining): Update.
22193 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
22194 * ipa.c (cgraph_remove_unreachable_nodes): Update.
22195 * Makefile.in: Add symtab.o
22196 * varpool.c (x_varpool_nodes): Remove
22197 (varpool_node): Remove common code; call symtab_register_node.
22198 (varpool_remove_node): Remove common code; call symtab_unregister_node.
22200 2012-04-16 Richard Guenther <rguenther@suse.de>
22202 PR middle-end/52977
22203 * tree.h (VECTOR_CST_NELTS): Adjust.
22204 (struct tree_vector): Add explicit length field.
22205 (make_vector_stat): Declare.
22206 (make_vector): Define.
22207 * tree.c (make_vector_stat): New function.
22208 (build_vector_stat): Use it.
22209 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
22211 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22213 PR tree-optimization/52976
22214 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
22215 (undistribute_ops_list): Ops with repeat counts aren't eligible for
22217 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
22219 2012-04-16 Jan Hubicka <jh@suse.cz>
22221 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
22223 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
22224 walkers to walk cgraph and varpool.
22225 * cgraph.c (cgraph_node_for_asm): Likewise.
22226 (dump_cgraph): Likewise.
22227 * value-prof.c (init_node_map): Likewise.
22228 * tree.c (free_lang_data_in_cgraph): Likewise.
22229 * tree-emutls.c: (ipa_lower_emutls): Likewise.
22230 * ipa-reference.c (generate_summary, propagate): Likewise.
22231 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
22232 cgraph_mark_functions_to_output, cgraph_output_in_order,
22233 output_weakrefs, cgraph_materialize_all_clones,
22234 cgraph_optimize): Likewise.
22235 * lto-cgraph.c (merge_profile_summaries): Likewise.
22236 (input_cgraph): Likewise.
22237 * ipa-pure-const.c (generate_summary): Likewise.
22238 (propagate): Likwise.
22239 * ipa-utils.c (ipa_reduced_postorder): Likewise.
22240 (ipa_free_postorder_info): Likewise.
22241 (ipa_reverse_postorder): Likewise.
22242 * ipa-inline.c (ipa_inline): Likewise.
22243 * matrix-reorg.c (find_matrices_decl): Likewise.
22244 (matrix_reorg): Likewise.
22245 * tree-vectorizer.c (increase_alignment): Likewise.
22246 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
22247 (function_and_variable_visibility): Likewise.
22248 (whole_program_function_and_variable_visibility): Likewise.
22249 (ipa_cdtor_merge): Likewise.
22250 * trans-mem.c (ipa_tm_execute): Likewise.
22251 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
22252 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
22253 (ipa_print_all_params): Likewise.
22254 (ipa_update_after_lto_read): Likewise.
22255 * tree-profie.c (tree_profiling): Likewise.
22256 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
22257 * passes.c (dump_passes): Likewise.
22258 (do_per_function): Likewise.
22259 (ipa_write_summaries): Likewise.
22260 * varpool.c (dump_varpool): Likewise.
22261 (varpool_node_for_asm): Likewise.
22262 (varpool_assemble_pending_decls): Likewise.
22264 2012-04-16 Richard Guenther <rguenther@suse.de>
22266 PR tree-optimization/52975
22267 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
22268 condition but always mark it with TRUTH_NOT_EXPR.
22270 2012-04-16 Richard Guenther <rguenther@suse.de>
22272 PR tree-optimization/52975
22273 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
22274 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
22275 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
22276 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
22278 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
22280 * config/i386/sse.md (ssse3_plusminus): New code iterator.
22281 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
22282 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
22283 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
22284 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
22285 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
22286 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
22288 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
22289 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
22290 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
22291 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
22292 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
22293 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
22295 (xop_plus): New code iterator.
22296 (macs): New code attribute.
22298 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
22299 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
22301 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
22302 xop_plus code iterator.
22303 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
22304 xop_plus code iterator.
22305 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
22306 xop_plus code iterator.
22307 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
22308 xop_plus code iterator.
22310 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
22311 any_extend code iterator.
22312 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
22313 any_extend code iterator.
22314 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
22315 any_extend code iterator.
22316 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
22317 any_extend code iterator.
22318 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
22319 any_extend code iterator.
22320 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
22321 any_extend code iterator.
22323 2012-04-14 Tom de Vries <tom@codesourcery.com>
22325 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
22326 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
22327 DELETED_LABEL note, and move it to ...
22328 * cfgrtl.c (delete_insn): ... here. Change return type to void.
22329 (delete_insn_and_edges): Likewise.
22330 (delete_insn_chain): Handle new return type of delete_insn. Delete
22331 chain backwards rather than forwards.
22332 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
22334 * cfglayout.c (fixup_reorder_chain): Delete unused label.
22336 2012-04-14 Jan Hubicka <jh@suse.cz>
22338 * cgraph.h: Update copyrights;
22339 (symtab_node): Turn to union typedef.
22340 (symtab_node_base): New structure.
22341 (symtab_type): Add SYMTAB_SYMBOL tag.
22342 (cgraph_node): Annotate some pinters with nested_ptr.
22343 (varpool_node): Likewise.
22344 (cgraph_local_info): Remove lto_file_data
22345 and externally_visible.
22346 (cgraph_node): Remove decl; same_comdat_group list;
22347 aux; ref_list; order; address_taken; reachable_from_other_parittion,
22348 in_other_partition; resolution.
22349 (varpool_node): Remove decl; same_comdat_group;
22350 ref_list; lto_file_data; aux; order; resolution; externally_visible;
22351 used_from_other_partition; in_other_partition.
22352 (symtab_node_def): New union.
22353 (cgraph, varpool): Update.
22354 (varpool_first_static_initializer, varpool_next_static_initializer,
22355 cgraph_only_called_directly_or_aliased_p,
22356 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
22357 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
22358 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
22360 * cgraph.c: Likewise.
22361 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
22362 * cgraphbuild.c: Likewise.
22363 * lto-symtab.c: Likewise.
22364 * c-gimplify.c: Likewise.
22365 * value-prof.c: Likewise.
22366 * tree.c: Likewise.
22367 * ipa-cp.c: Likewise.
22368 * tree-emutls.c: Likewise.
22369 * ipa-inline-transform.c: Likwise.
22370 * ipa-reference.c: Likewise.
22371 * cgraphunit.c: Likewise.
22372 * ipa-ref.c: Likewise.
22373 * lto-cgraph.c: Likewise.
22374 * ipa-ref-inline.h: Likewise.
22375 * ipa-pure-const.c: Likewise.
22376 * lto-streamer-out.c: Likewise.
22377 * ipa-utils.c: Likewise.
22378 * ipa-inline.c: Likewise.
22379 * matrix-reorg.c: Likewise.
22380 * tree-eh.c: Likewise.
22381 * tree-vectorizer.c: Likewise.
22382 * ipa-split.c: Likewise.
22384 * trans-mem.c: Likewise.
22385 * ipa-inline-analysis.c: Likewise.
22386 * gimplify.c: Likewise.
22387 * cfgexpand.c: Likewise.
22388 * tree-sra.c: Likewise.
22389 * ipa-prop.c: Likewise.
22390 * varasm.c: Likewise.
22391 * tree-nested.c: Likewise.
22392 * tree-inline.c: Likewise.
22393 * tree-profile.c: Likewise.
22394 * tree-ssa-structalias.c: Likewise.
22395 * passes.c: Likewise.
22396 * varpool.c: Likewise.
22398 2012-04-14 Tom de Vries <tom@codesourcery.com>
22400 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
22401 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
22402 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
22404 (gsi_advance_fw_nondebug_nonlocal): New function.
22405 (local_def): Removed function.
22406 (same_succ_hash): Use stmt_local_def.
22407 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
22408 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
22410 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
22412 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
22413 and __ILP32__ for x32.
22415 2012-04-13 Martin Jambor <mjambor@suse.cz>
22417 PR middle-end/52939
22418 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
22419 fold_ctor_reference returns a zero constant.
22421 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
22423 * config.gcc: Add i386/gnu-user-common.h before all
22424 i386/gnu-user.h and i386/gnu-user64.h usages.
22426 * config/i386/gnu-user-common.h: New.
22428 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
22429 (CC1_SPEC): Likewise.
22430 (ENDFILE_SPEC): Likewise.
22431 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
22432 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
22433 (TARGET_OS_CPP_BUILTINS): Likewise.
22434 (LIBGCC2_HAS_TF_MODE): Likewise.
22435 (LIBGCC2_TF_CEXT): Likewise.
22436 (TF_SIZE): Likewise.
22437 (TARGET_ASM_FILE_END): Likewise.
22438 (STACK_CHECK_MOVING_SP): Likewise.
22439 (STACK_CHECK_STATIC_BUILTIN): Likewise.
22440 * config/i386/gnu-user64.h: Likewise.
22442 2012-04-13 Martin Jambor <mjambor@suse.cz>
22444 * expr.c (expand_expr_real_1): Pass type, not the expression, to
22445 set_mem_attributes for a memory temporary. Do not call the function
22446 for the memory temporary created for a bitfield.
22448 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22451 * df.h (enum debug_temp_where): New.
22452 (dead_debug_init, dead_debug_finish) Declare.
22453 (dead_debug_add, dead_debug_insert_temp): Declare.
22454 (struct dead_debug_use, struct dead_debug): Moved from...
22455 * df-problems.c: ... here.
22456 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
22458 (df_create_unused_note): Likewise.
22459 (df_set_dead_notes_for_mw): Move comment where it belongs.
22460 (dead_debug_init): Export.
22461 (dead_debug_reset_uses): New, factored out of...
22462 (dead_debug_finish): ...this. Export.
22463 (dead_debug_reset): Remove.
22464 (dead_debug_add): Export.
22465 (dead_debug_insert_before): Rename to...
22466 (dead_debug_insert_temp): ... this. Add where argument. Export.
22467 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
22468 Return insertion count.
22469 (df_note_bb_compute): Adjust.
22470 * dce.c (word_dce_process_block): Adjust dead debug uses.
22471 (dce_process_block): Likewise.
22473 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22475 * df-problems.c (df_note_bb_compute): Do not take note of
22476 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
22478 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22481 * var-tracking.c (expand_depth): New type.
22482 (onepart_aux, expand_loc_callback_data): Change depth type to it.
22483 (loc_exp_dep_alloc): Adjust initializer.
22484 (update_depth): Use new type. Add entryvals.
22485 (vt_expand_var_loc_chain): Take note of expansions with
22486 ENTRY_VALUEs, but don't accept them right away. Run an optional
22487 second pass accepting the minimum ENTRY_VALUE count found in the
22489 (vt_expand_loc_callback, INIT_ELCD): Adjust.
22491 2012-04-13 Tom de Vries <tom@codesourcery.com>
22493 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
22494 parameters vuse and vuse_escaped.
22495 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
22496 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
22499 2012-04-13 Richard Guenther <rguenther@suse.de>
22501 PR tree-optimization/52969
22502 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
22503 the condition for the COND_EXPR and handle predicate negation
22504 by swapping the COND_EXPR arms.
22506 2012-04-13 Nick Clifton <nickc@redhat.com>
22508 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
22509 TODO_dump_func flag.
22511 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
22513 PR rtl-optimization/52203
22514 PR rtl-optimization/52715
22516 Revert the 2012-03-07 fix for PR 52203.
22517 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
22518 the insn does not modify DFA right before issuing, adjust
22519 issue_rate accordingly.
22521 2012-04-13 Richard Guenther <rguenther@suse.de>
22524 * c-typeck.c (pointer_diff): Remove bogus assert.
22526 2012-04-13 Richard Guenther <rguenther@suse.de>
22529 * convert.c (convert_to_pointer): Remove special-casing of zero.
22531 2012-04-13 Joey Ye <joey.ye@arm.com>
22533 * config/arm/constraints.md (Pe): New constraint.
22534 * config/arm/arm.md: New split for imm 256-510.
22536 2012-04-13 Terry Guo <terry.guo@arm.com>
22538 * config/arm/arm-cores.def: Added core cortex-m0plus.
22539 * config/arm/arm-tune.md: Regenerated.
22540 * config/arm/arm-tables.opt: Regenerated.
22541 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
22543 2012-04-13 Alan Modra <amodra@gmail.com>
22546 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
22547 tie regs on destination of sets. Delete forward declaration.
22548 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
22549 (rs6000_emit_prologue): Likewise.
22550 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
22552 (is_mem_ref): Use tie_operand to recognise stack ties.
22553 * config/rs6000/predicates.md (tie_operand): New.
22554 * config/rs6000/rs6000.md (restore_stack_block): Generate new
22556 (restore_stack_nonlocal): Likewise.
22557 (stack_tie): Update.
22558 (frame_tie): Delete.
22560 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22562 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
22563 HOST_WIDE_INT_PRINT_DEC in format strings.
22565 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
22568 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
22569 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
22570 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
22571 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
22572 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
22573 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
22574 avx2_permvarv8si using VI4F_256 mode iterator.
22575 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
22576 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
22577 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
22578 gen_avx2_permvarv8sf.
22579 (expand_vec_perm_pshufb): Ditto.
22581 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22584 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
22585 the list of options to enable the FCFID instruction.
22586 (TARGET_EXTRA_BUILTINS): Adjust comment.
22588 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22590 PR tree-optimization/18589
22591 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
22592 (operand_entry): Add count field.
22593 (add_repeat_to_ops_vec): New function.
22594 (completely_remove_stmt): Likewise.
22595 (remove_def_if_absorbed_call): Likewise.
22596 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
22597 (acceptable_pow_call): New function.
22598 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
22599 entries with repeat counts when found.
22600 (repeat_factor_d): New struct and associated typedefs.
22601 (repeat_factor_vec): New static vector variable.
22602 (compare_repeat_factors): New function.
22603 (get_reassoc_pow_ssa_name): Likewise.
22604 (attempt_builtin_powi): Likewise.
22605 (reassociate_bb): Call attempt_builtin_powi.
22606 (fini_reassoc): Two new calls to statistics_counter_event.
22608 2012-04-12 Richard Guenther <rguenther@suse.de>
22610 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
22611 * cgraph.h (tree_rest_of_compilation): Remove.
22612 * cgraph.c (cgraph_add_new_function): Move ...
22613 * cgraphunit.c (cgraph_add_new_function): ... here.
22614 (tree_rest_of_compilation): Make static.
22615 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
22616 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
22617 gate_all_early_local_passes, execute_all_early_local_passes,
22618 pass_early_local_passes, gate_all_early_optimizations,
22619 pass_all_early_optimizations): Move ...
22620 * passes.c (gate_all_optimizations, pass_all_optimizations,
22621 gate_all_early_local_passes, execute_all_early_local_passes,
22622 pass_early_local_passes, gate_all_early_optimizations,
22623 pass_all_early_optimizations): ... here.
22624 * tree-optimize.c (execute_free_datastructures): Remove.
22625 * tree-flow.h (execute_free_datastructures): Remove.
22626 * tree-optimize.c (execute_init_datastructures,
22627 pass_init_datastructures): Move ...
22628 * tree-ssa.c (execute_init_datastructures,
22629 pass_init_datastructures): ... here.
22630 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
22631 execute_free_datastructures.
22633 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
22635 * dbgcnt.def (ira_move): New counter.
22636 * ira-int.h (ira_create_new_reg): Declare function.
22637 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
22638 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
22639 no longer static. All callers changed.
22640 * ira.c: Include "dbgcnt.h".
22641 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
22642 move_unallocated_pseudos): New static functions.
22643 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
22644 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
22645 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
22646 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
22647 to the pseudos generated in find_moveable_pseudos.
22648 * Makefile.in (ira.o): Add $(DBGCNT_H).
22650 2012-04-12 Richard Guenther <rguenther@suse.de>
22652 PR tree-optimization/52943
22653 * tree-chrec.h (chrec_is_positive): Remove.
22654 * tree-scalar-evolution.c (chrec_is_positive): Move ...
22655 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
22656 Return false for a constant zero instead of negative.
22657 (analyze_siv_subscript_cst_affine): Handle zero difference
22658 in the initial condition explicitely.
22660 2012-04-12 Richard Guenther <rguenther@suse.de>
22662 * tree-parloops.c (parallelize_loops): Also consult the upper
22663 bound for the number of iterations.
22664 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22665 (loop_prefetch_arrays): Likewise.
22667 2012-04-12 Richard Guenther <rguenther@suse.de>
22669 * cfgloop.h (estimated_loop_iterations_int): Ditch
22670 'conservative' parameter.
22671 (max_stmt_executions_int): Likewise.
22672 (estimated_loop_iterations): Likewise.
22673 (max_stmt_executions): Likewise.
22674 (max_loop_iterations): Declare.
22675 (max_loop_iterations_int): Likewise.
22676 (estimated_stmt_executions): Likewise.
22677 (estimated_stmt_executions_int): Likewise.
22678 * tree-ssa-loop-niter.c (estimated_loop_iterations):
22680 (max_loop_iterations): ... this.
22681 (estimated_loop_iterations_int): Split parts to ...
22682 (max_loop_iterations_int): ... this.
22683 (max_stmt_executions_int): Split parts to ...
22684 (estimated_stmt_executions_int): ... this.
22685 (max_stmt_executions): Split parts to ...
22686 (estimated_stmt_executions): ... this.
22687 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
22688 * predict.c (predict_loops): Likewise.
22689 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
22690 (analyze_siv_subscript_cst_affine): Likewise.
22691 (compute_overlap_steps_for_affine_1_2): Likewise.
22692 (analyze_subscript_affine_affine): Likewise.
22693 (init_omega_for_ddr_1): Likewise.
22694 * tree-parloops.c (parallelize_loops): Likewise.
22695 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
22696 (may_eliminate_iv): Likewise.
22697 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22698 (loop_prefetch_arrays): Likewise.
22699 * tree-vrp.c (adjust_range_with_scev): Likewise.
22701 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
22703 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
22704 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
22706 (dump_table): Use bool type for need_align and have_df variables.
22707 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
22708 (regs_used): Remove register modifier.
22709 (barrier_align): Move variables slot, credit, jump_to_next
22710 into if block above for loop. Use bool type for jump_to_next.
22711 (sh_function_arg): Use NULL_RTX instead of 0.
22713 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
22715 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
22716 (bswapsi2): New expander.
22718 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22720 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
22721 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
22723 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22725 PR rtl-optimization/52876
22726 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
22727 Don't call mark_reg_pointer for incompatible pointer sign extension.
22729 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
22732 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22734 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
22735 comparisons against TYPE_PRECISION.
22736 * tree-ssa-forwprop.c (combine_conversions): Likewise.
22738 2012-04-11 Xinliang David Li <davidxl@google.com>
22740 * tree-passes.h: Remove TODO_dump_func.
22741 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
22742 * trans-mem.c: Remove TODO_dump_func.
22743 * ira.c: Remove TODO_dump_func.
22745 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22747 * config/i386/i386.c (ix86_option_override_internal): Check
22748 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
22749 after TARGET_64BIT is updated.
22751 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22753 * config/sh/sh.h: Remove old secondary reload code.
22755 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22757 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
22758 (ready_reorder): ... this function.
22760 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22762 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
22765 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
22766 insns so that no other insn is queued for a time before them.
22768 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
22771 2012-04-11 Richard Guenther <rguenther@suse.de>
22773 PR middle-end/52621
22774 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
22775 consider loop nesting.
22776 (evolution_function_is_univariate_p): Properly check the remainder
22779 2012-04-11 Richard Guenther <rguenther@suse.de>
22781 PR middle-end/52918
22782 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
22784 2012-04-11 Nick Clifton <nickc@redhat.com>
22786 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
22787 information, if requested.
22789 * config/rx/rx.c (rx_expand_prologue): Likewise.
22791 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
22792 Michael Matz <matz@suse.de>
22795 * rtlanal.c (unsigned_reg_p): New function.
22796 Update copyright notice dates.
22797 * rtl.h (unsigned_reg_p): Prototype it.
22798 Update copyright notice dates.
22799 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
22801 * expr.c (expand_expr_real_1): Set register attributes.
22802 * stmt.c (expand_case): Likewise.
22804 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22807 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
22808 consider_sh2a and allow_zero.
22809 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
22810 (disp_addr_displacement): New function.
22811 (sh_address_cost): Use disp_addr_displacement function instead
22812 of DISP_ADDR_OFFSET.
22813 (sh_legitimate_address_p): Adapt to changed
22814 sh_legitimate_index_p declaration.
22815 (sh_find_mov_disp_adjust): Remove HImode check.
22816 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22817 disp_addr_displacement and max_mov_insn_displacement.
22818 (max_mov_insn_displacement): Remove HImode check.
22819 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22820 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22821 * config/sh/constraints.md (K05, K13): New constraints.
22822 (K12): Correct comment.
22823 (Sdd): Do not use DISP_ADDR_P macro.
22824 (Snd, Sbw): Use satisfies_constraint_Sdd.
22825 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22826 (*extendhisi2_compact, movhi_i): Remove.
22827 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22828 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22829 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22830 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22831 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22832 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22833 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22835 Add new peepholes for HImode displacement addressing.
22837 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22839 * config/sh/sh.h (SIDI_OFF): Remove.
22840 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22841 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22842 or operand_subword.
22844 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22847 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22848 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22849 * doc/md.texi (Standard Names): Add bswap.
22850 * builtin-types.def (BT_UINT16): New primitive type.
22851 (BT_FN_UINT16_UINT16): New function type.
22852 * builtins.def (BUILT_IN_BSWAP16): New.
22853 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22854 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22855 expand_builtin_bswap.
22856 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22857 (fold_builtin_1): Likewise.
22858 (is_inexpensive_builtin): Likewise.
22859 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22860 missing bits for bswap to libcall code.
22861 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22862 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22863 (uint16_type_node): New define.
22864 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22865 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22867 (rs6000_init_builtins): Likewise.
22868 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22870 2012-04-11 Tristan Gingold <gingold@adacore.com>
22872 * doc/extend.texi (Type Attributes): Move paragraph.
22874 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22877 * diagnostic.h (show_caret): Declare.
22878 (caret_max_width): Declare.
22879 (diagnostic_show_locus): Declare.
22880 * diagnostic.c (diagnostic_initialize): Initialize to false.
22881 (diagnostic_show_locus): New.
22882 (diagnostic_report_diagnostic): Call it.
22883 (getenv_columns): New.
22884 (adjust_line): New.
22885 (diagnostic_set_caret_max_width): New.
22886 * input.c (read_line): New.
22887 (location_get_source_line): New.
22888 * input.h (location_get_source_line): Declare.
22889 * toplev.c (general_init): Initialize show_caret from options.
22890 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22891 * opts.c (common_handle_option): Likewise.
22892 * pretty-print.h (pp_get_prefix): New.
22893 (pp_base_get_prefix): New.
22894 * common.opt (fdiagnostics-show-caret): New option.
22895 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22897 2012-04-11 Richard Guenther <rguenther@suse.de>
22899 PR rtl-optimization/52881
22900 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22902 2012-04-11 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/52912
22905 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22906 manipulation code we are threading through a loop header
22907 to an exit destination.
22909 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22911 * tree.h (warn_if_unused_value): Move declaration from here.
22912 * stmt.c (warn_if_unused_value): Move definition from here.
22914 2012-04-10 Michael Matz <matz@suse.de>
22916 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22918 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22919 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22920 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22921 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22922 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22923 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22924 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22925 (vect_record_strided_load_vectors): Rename to
22926 vect_record_grouped_load_vectors.
22927 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22928 Rename use of above macros.
22929 (vect_verify_datarefs_alignment): Ditto.
22930 (vector_alignment_reachable_p): Ditto.
22931 (vect_peeling_hash_get_lowest_cost): Ditto.
22932 (vect_enhance_data_refs_alignment): Ditto.
22933 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22934 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22935 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22936 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22937 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22938 (vect_record_strided_load_vectors): Rename to
22939 vect_record_grouped_load_vectors.
22940 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22941 (destroy_loop_vec_info): Ditto.
22942 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22943 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22944 (vect_analyze_slp): Ditto.
22945 (new_bb_vec_info): Ditto.
22946 (destroy_bb_vec_info): Ditto.
22947 (vect_schedule_slp_instance): Ditto and rename strided_store to
22949 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22950 vect_cost_group_size.
22951 (vect_model_store_cost): Rename use of above macros and call
22952 to vect_cost_strided_group_size.
22953 (vect_model_load_cost): Ditto.
22954 (vectorizable_store): Ditto, rename strided_store to grouped_store
22955 and calls to renamed tree-vectorizer.h functions.
22956 (vectorizable_load): Ditto.
22957 (vect_transform_stmt): Rename use of above macros and strided_store
22960 2012-04-10 Jan Hubicka <jh@suse.cz>
22962 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22963 (symtab_type): New enum.
22964 (symtab_node): New structure.
22965 (cgraph_node, varpool_node): Add symbol base type.
22966 (cgraph, varpool): New accestor functions.
22967 * cgraph.c (cgraph_create_node_1): Set symbol type.
22968 * varpool.c (varpool_node): Set symbol type.
22970 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22971 Richard Sandiford <rdsandiford@googlemail.com>
22973 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22975 2012-04-10 Richard Guenther <rguenther@suse.de>
22977 PR middle-end/52888
22978 * gimple-low.c (gimple_check_call_args): Properly account for
22979 compatible aggregate types.
22981 2012-04-10 Richard Guenther <rguenther@suse.de>
22983 * toplev.h (tree_rest_of_compilation): Remove.
22984 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22985 * cgraph.h (tree_rest_of_compilation): Declare.
22986 * tree-optimize.c (tree_rest_of_compilation): Move ...
22987 * cgraphunit.c (tree_rest_of_compilation): ... here.
22988 * cgraph.c (cgraph_add_new_function): Adjust.
22989 * Makefile.in (tree-optimize.o): Adjust.
22990 (cgraphunit.o): Likewise.
22992 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22994 PR tree-optimization/52870
22995 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22996 presumed pattern statement is within the same loop or basic block.
22998 2012-04-10 Tristan Gingold <gingold@adacore.com>
23000 * gengtype.c (main): Make uintptr_t a known type.
23002 2012-04-10 Richard Guenther <rguenther@suse.de>
23004 * tree-pass.h (tree_lowering_passes): Remove.
23005 * tree-optimize.c (tree_lowering_passes): Remove.
23006 * cgraph.c (cgraph_add_new_function): Inline relevant parts
23007 of tree_lowering_passes, avoid redundant call of early local passes.
23008 * cgraphunit.c (cgraph_lower_function): Fold into ...
23009 (cgraph_analyze_function): ... its single caller. Inline
23010 relevant parts of tree_lowering_passes.
23012 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
23015 * config/pa/pa.opt: Remove SIO and GNU_LD.
23017 2012-04-09 Jan Hubicka <jh@suse.cz>
23022 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
23023 boundary, add its target too.
23024 * lto.c (add_references_to_partition): Add also aliased nodes.
23025 (add_cgraph_node_to_partition,
23026 add_varpool_node_to_partition): Work on nodes, not functions/variables;
23027 when adding alias, add also the aliased object.
23029 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
23032 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
23033 VOIDmode immediate operands.
23034 * config/i386/constraints.md (Wz): New constraint.
23035 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
23037 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
23040 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
23041 the DECL generated for the special GOT helper.
23043 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
23045 * config/sh/constraints.md: Update list of constraints in
23047 (Sr0): Remove unused memory constraint.
23049 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23051 * tree-pretty-print.h: Update comment.
23053 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
23055 * config/sh/sh.md: Use braced string notation where applicable.
23056 (*prefetch_i4, prefetch_m2a): Merge into ...
23057 (*prefetch): ... this new insn.
23059 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23061 * config/sh/sh.h (high_life_started): Remove
23062 * config/sh/predicates.md (general_movdst_operand): Use
23063 'reload_in_progress' instead of 'high_life_started'.
23064 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
23065 divsi_inv_fp): Likewise.
23067 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23069 * config/sh/sh-protos.h (prepare_move_operands): Return void
23071 * config/sh/sh.c (prepare_move_operands): Likewise.
23072 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
23074 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23076 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
23077 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
23078 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
23079 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
23080 commutative_float_operator, noncommutative_float_operator,
23081 sh_handle_pragma): Remove.
23083 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
23085 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
23086 Use @option markup on command-line options. Use @samp markup on
23087 literal keywords to options. Use @code markup on code fragments.
23088 Use other markup in preference to quotation marks in the text.
23089 Add markup to some passages without any.
23091 2012-04-06 Mike Stump <mikestump@comcast.net>
23093 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
23095 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23097 * config/sh/sh.c (hi_const): Remove.
23098 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
23101 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23103 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
23105 * config/sh/sh.c (sh_expand_t_scc): Likewise.
23106 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
23107 calling sh_expand_t_scc.
23109 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23111 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
23112 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
23113 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
23114 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
23115 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
23116 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
23117 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
23118 sh2a_is_function_vector_call): Use bool as return type.
23119 (sh_pass_in_reg_p): Remove.
23120 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
23121 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
23122 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
23123 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
23124 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
23125 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
23126 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
23127 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
23128 sh_loads_bankedreg_p): Use bool as return type.
23129 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
23130 'register' modifier.
23132 2012-04-06 Matt Turner <mattst88@gmail.com>
23134 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
23136 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
23138 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
23139 of the destination isn't also a FP_REGS register.
23141 2012-04-05 Teresa Johnson <tejohnson@google.com>
23142 H.J. Lu <hongjiu.lu@intel.com>
23144 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
23145 * config/i386/i386.md (move immediate to memory peephole2):
23146 Add cases for HImode move when LCP stall avoidance is needed.
23147 * config/i386/i386.c (initial_ix86_tune_features): Initialize
23148 X86_TUNE_LCP_STALL entry.
23150 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
23153 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
23154 CONST_INT operands, zero-extended with AND.
23156 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
23159 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
23160 first argument instead of mode size. Move displacement calculations
23162 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
23163 ... these new functions.
23164 (disp_adjust): Remove max_mov_disp field.
23165 (sh_legitimate_index_p): Use max_mov_insn_displacement and
23166 mov_insn_alignment_mask.
23167 (sh_address_cost): Use max_mov_insn_displacement.
23169 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
23171 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
23172 (arch_enabled): Handle new arch types.
23173 (one_cmpldi2): Add NEON support.
23175 2012-04-05 Richard Guenther <rguenther@suse.de>
23177 * gimple.c (walk_gimple_op): Compute val_only for the LHS
23178 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
23179 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
23180 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23181 ... here and make static.
23182 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23185 2012-04-05 Richard Guenther <rguenther@suse.de>
23187 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
23188 basic-block before removing it.
23190 2012-04-05 Richard Guenther <rguenther@suse.de>
23192 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
23193 version namespace as we release the freelist.
23195 2012-04-05 Richard Guenther <rguenther@suse.de>
23197 * tree-nrv.c (tree_nrv): Release VDEFs.
23198 * tree-sra.c (sra_modify_constructor_assign): Likewise.
23199 (sra_modify_assign): Likewise.
23200 * tree-vect-stmts.c (vect_remove_stores): Likewise.
23201 * tree-vect-loop.c (vect_transform_loop): Likewise.
23202 * tree-ssa-dom.c (optimize_stmt): Likewise.
23203 * tree-vect-slp.c (vect_schedule_slp): Likewise.
23204 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
23206 2012-04-05 Richard Guenther <rguenther@suse.de>
23208 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
23210 * gimple.h (gsi_remove): Adjust.
23211 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
23212 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
23213 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23214 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
23215 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
23216 * tree-ssa-pre.c (eliminate): Likewise.
23218 2012-04-04 Mike Stump <mikestump@comcast.net>
23220 * doc/rtl.texi (const_double): Document as sign-extending.
23221 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
23222 * emit-rtl.c (immed_double_int_const): Refine to state the
23224 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
23225 CONST_DOUBLE integers.
23226 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
23227 negative values are converted. Fix conversions bigger than
23228 HOST_BITS_PER_WIDE_INT.
23229 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
23230 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
23231 * explow.c (plus_constant_mode): Add.
23232 (plus_constant): Implement with plus_constant_mode.
23233 * rtl.h (plus_constant_mode): Add.
23235 2012-04-04 Richard Guenther <rguenther@suse.de>
23237 PR tree-optimization/52808
23238 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
23239 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
23241 2012-04-04 Tristan Gingold <gingold@adacore.com>
23243 * expr.c (expand_expr_real_2): Handle larger sizetype in
23246 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23248 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
23249 to m2a-single instead of m2e.
23251 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23253 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
23254 Change type of BITOFFSET to signed. Make sure the lower bound of
23255 the computed range is non-negative by adjusting OFFSET and BITPOS.
23256 (expand_assignment): Adjust call to get_bit_range.
23258 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
23260 * h8300/h8300.c (h8300_current_function_monitor_function_p):
23261 New function. Added to check monitor functions.
23262 (h8300_option_override): Modified to generate error/warning
23263 messages for invalid combinations of different command line
23265 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
23266 save EXR on stack for monitor function in case of H8S target
23267 when "-mno-exr" is passed.
23268 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
23270 * doc/invoke.texi: Document H8S options.
23272 2012-04-03 Tristan Gingold <gingold@adacore.com>
23274 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
23275 of gcc_AC_FUNC_MMAP_BLACKLIST.
23276 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
23277 * Makefile.in (aclocal_deps): Add mmap.m4.
23278 * configure: Regenerate.
23279 * aclocal.m4: Regenerate.
23281 2012-04-03 Richard Guenther <rguenther@suse.de>
23283 PR tree-optimization/52808
23284 * tracer.c (tail_duplicate): Return whether we have duplicated
23286 (tracer): If we have duplicated any block, cleanup the CFG.
23287 * cfghooks.c (duplicate_block): If we duplicated a loop
23288 header but not its loop, destroy the loop because it now has
23290 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
23291 the cfg manipulation routines we are not creating a multiple
23294 2012-04-03 Tristan Gingold <gingold@adacore.com>
23296 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
23298 (vms_c_common_override_options): Allow parameterless variadic
23301 2012-04-03 Jakub Jelinek <jakub@redhat.com>
23303 PR tree-optimization/52835
23304 * tree-data-ref.c (build_rdg): Return NULL if
23305 compute_data_dependences_for_loop failed.
23307 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23309 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
23310 for REAL_CST as well.
23311 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
23312 In the bitfield case, if the value is a REAL_CST, convert it first to
23315 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
23317 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
23318 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
23319 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
23321 * config/i386/biarchx32.h: New.
23323 2012-04-02 Anatoly Sokolov <aesok@post.ru>
23325 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
23326 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23327 (arm_preferred_reload_class): New function.
23329 2012-04-02 Richard Guenther <rguenther@suse.de>
23331 PR tree-optimization/52756
23332 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
23333 (thread_through_loop_header): After threading through the loop latch
23334 remove the split part from the loop and clear further threading
23335 opportunities that would create a multiple entry loop.
23337 2012-04-02 Richard Guenther <rguenther@suse.de>
23339 PR rtl-optimization/52800
23340 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
23341 CLEANUP_CFG_CHANGED.
23343 2012-04-02 Richard Guenther <rguenther@suse.de>
23345 PR middle-end/52803
23346 * loop-init.c (gate_handle_loop2): Destroy loops here if
23347 we don't enter RTL loop optimizers.
23349 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
23352 2012-03-29 Richard Guenther <rguenther@suse.de>
23354 * rtl.h (extended_count): Remove.
23355 * combine.c (extended_count): Remove.
23357 2012-04-02 Dodji Seketeli <dodji@redhat.com>
23360 * pt.c (more_specialized_fn): Don't apply decay conversion to
23361 types of function parameters.
23363 2012-04-02 Tristan Gingold <gingold@adacore.com>
23365 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
23366 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
23367 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
23368 (ggc_pch_this_base): Use uintptr_t instead of size_t.
23370 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
23373 * config/i386/i386.c (ix86_option_override_internal): Don't
23374 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
23376 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
23378 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
23379 (stmt_can_make_abnormal_goto): Use it.
23380 (is_ctrl_altering_stmt): Likewise.
23382 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
23383 Kaz Kojima <kkojima@gcc.gnu.org>
23385 * config/sh/sh.c (push_regs): Skip banked registers when
23386 resbank attribute is specified.
23387 (sh_expand_epilogue): Likewise.
23389 2012-03-30 Richard Henderson <rth@redhat.com>
23392 * combine-stack-adj.c (prev_active_insn_bb): New.
23393 (next_active_insn_bb): New.
23394 (force_move_args_size_note): New.
23395 (combine_stack_adjustments_for_block): Use it.
23397 2012-03-30 Richard Henderson <rth@redhat.com>
23399 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
23400 (ix86_expand_vector_init_duplicate): Initialize it.
23401 (expand_vec_perm_palignr): Likewise.
23402 (ix86_expand_vec_perm_const): Likewise.
23403 (ix86_vectorize_vec_perm_const_ok): Likewise.
23404 (expand_vec_perm_blend): Use it.
23405 (expand_vec_perm_vpermil): Likewise.
23406 (expand_vec_perm_pshufb): Likewise.
23407 (expand_vec_perm_1): Likewise.
23408 (expand_vec_perm_pshuflw_pshufhw): Likewise.
23409 (expand_vec_perm_interleave2): Likewise.
23410 (expand_vec_perm_vpermq_perm_1): Likewise.
23411 (expand_vec_perm_vperm2f128): Likewise.
23412 (expand_vec_perm_interleave3): Likewise.
23413 (expand_vec_perm_vperm2f128_vblend): Likewise.
23414 (expand_vec_perm_vpshufb2_vpermq): Likewise.
23415 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
23416 (expand_vec_perm_broadcast): Likewise.
23417 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
23419 2012-03-30 Richard Henderson <rth@redhat.com>
23421 * dwarf2out.c (gen_variable_die): Initialize off.
23423 2012-03-30 Tristan Gingold <gingold@adacore.com>
23425 * config/vms/vms-f.c: New file.
23426 * config/vms/t-vms (vms-f.o): New rule.
23427 * config.gcc (*-*-*vms*): Define fortran_target_objs.
23429 2012-03-30 Richard Guenther <rguenther@suse.de>
23431 PR tree-optimization/52754
23432 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
23433 propagate arbitrary addresses into really plain dereferences.
23435 2012-03-30 Richard Guenther <rguenther@suse.de>
23437 PR middle-end/52772
23438 * except.c (emit_to_new_bb_before): Move loop updating ...
23439 (dw2_build_landing_pads): ... here. Use a proper block for
23440 querying the loop father.
23442 2012-03-30 Tristan Gingold <gingold@adacore.com>
23444 * config/ia64/ia64.c (ia64_section_type_flags): Remove
23445 common_object attribute handling.
23446 (SECTION_VMS_OVERLAY): Remove
23447 (ia64_vms_common_object_attribute): Replace abort with an assert.
23448 Do not set DECL_SECTION_NAME.
23449 (ia64_vms_output_aligned_decl_common): Handle common_object
23451 (ia64_vms_elf_asm_named_section): Remove.
23452 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
23454 2012-03-30 Richard Guenther <rguenther@suse.de>
23456 PR middle-end/52786
23457 * double-int.c (rshift_double): Remove not needed cast.
23459 2012-03-30 Richard Guenther <rguenther@suse.de>
23461 * tree-affine.h (print_aff): Remove.
23462 * tree-affine.c (print_aff): Make static.
23463 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
23464 (get_references_in_stmt): Likewise.
23465 (print_direction_vector): Likewise.
23466 (print_dir_vectors): Likewise.
23467 (print_dist_vectors): Likewise.
23468 (dump_subscript): Likewise.
23469 (dump_ddrs): Likewise.
23470 (dump_dist_dir_vectors): Likewise.
23471 (dump_data_references): Likewise.
23472 (dump_data_dependence_relation): Likewise.
23473 (dump_data_dependence_direction): Likewise.
23474 (dump_rdg_vertex): Likewise.
23475 (dump_rdg_component): Likewise.
23476 (debug_ddrs): Declare.
23477 (struct data_ref_loc_d): Move ...
23478 * tree-data-ref.c (struct data_ref_loc_d): ... here.
23479 (get_references_in_stmt): Make static.
23480 (dump_data_references): Likewise.
23481 (dump_subscript): Likewise.
23482 (print_direction_vector): Likewise.
23483 (print_dir_vectors): Likewise.
23484 (print_dist_vectors): Likewise.
23485 (dump_data_dependence_relation): Likewise.
23486 (dump_dist_dir_vectors): Likewise.
23487 (dump_ddrs): Likewise.
23488 (dump_rdg_vertex): Likewise.
23489 (dump_rdg_component): Likewise.
23490 (debug_ddrs): New function.
23491 (access_matrix_get_index_for_parameter): Remove.
23493 2012-03-30 Tristan Gingold <gingold@adacore.com>
23495 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
23496 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
23497 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
23498 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
23499 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
23500 (vms_patch_builtins): Handle new flags
23501 * config/vms/vms-crtlmap.map: Completed using nm on
23502 c and math system libraries.
23503 * config/vms/make-crtlmap.awk: Handle any number of flags.
23505 2012-03-30 Martin Jambor <mjambor@suse.cz>
23507 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
23508 is a builtin_stack_save in a dominating BB.
23510 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
23512 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
23513 crossing 128bit lane boundary.
23515 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
23517 * ira-color.c (setup_left_conflict_sizes_p): Process all
23518 conflicting objects.
23520 2012-03-29 Jakub Jelinek <jakub@redhat.com>
23522 PR tree-optimization/52760
23523 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
23524 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
23526 2012-03-29 Richard Guenther <rguenther@suse.de>
23528 * cgraph.h (cgraph_materialize_all_clones): Remove.
23529 (reset_inline_failed): Likewise.
23530 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
23531 * cgraphbuild.c (reset_inline_failed): Remove.
23532 * rtl.h (cse_main): Remove.
23533 (extended_count): Likewise.
23534 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
23535 (cse_main): Make static.
23536 * combine.c (extended_count): Remove.
23537 (dump_combine_stats): Mark as DEBUG_FUNCTION.
23538 * basic-block.h (reorder_basic_blocks): Remove.
23539 * bb-reorder.c (reorder_basic_blocks): Make static.
23540 * Makefile.in (dse.o): Remove dse.h dependency.
23542 * dse.c (gate_dse): Remove.
23543 (clear_alias_mode_eq): Likewise.
23544 (clear_alias_mode_hash): Likewise.
23545 (dse_record_singleton_alias_set): Likewise.
23546 (dse_invalidate_singleton_alias_set): Likewise.
23548 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
23550 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
23551 crtbegin_so%O%s for -shared.
23552 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
23554 2012-03-29 Richard Guenther <rguenther@suse.de>
23556 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
23557 (add_to_value): Remove.
23558 (print_value_expressions): Likewise.
23559 * tree-ssa-pre.c (add_to_value): Make static.
23560 (print_value_expressions): Likewise.
23561 * gimple.h (gimple_adjust_this_by_delta): Remove.
23562 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
23564 2012-03-29 Richard Guenther <rguenther@suse.de>
23566 PR middle-end/50708
23567 * double-int.h (rshift_double): Remove.
23568 * double-int.c (lshift_double): Use absu_hwi to make count positive.
23569 (rshift_double): Make static, take unsigned count argument,
23570 remove handling of negative count argument.
23571 (double_int_rshift): Dispatch to lshift_double.
23573 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
23575 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
23576 OPTION_MASK_ABI_64.
23578 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
23579 (SPEC_X32): Likewise.
23580 (MULTILIB_DEFAULTS): Likewise.
23582 * config/i386/i386.c (isa_opts): Remove -m64.
23583 (ix86_target_string): Properly handle -m32/-m64/-mx32.
23584 (ix86_option_override_internal): Properly
23585 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
23586 handle -m32, -m64 and -mx32.
23588 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
23589 with OPTION_ABI_X32. Moved after TARGET_LP64.
23590 (TARGET_LP64): Changed to OPTION_ABI_64.
23592 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
23593 (mx32): Replace ISA_X32 with ABI_X32.
23595 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
23597 * tree.c (tree_size) <VECTOR_CST>: New case.
23599 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
23601 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
23602 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
23604 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23606 PR middle-end/52691
23607 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
23608 __builtin_va_start to __builtin_next_arg if the latter is
23609 builtin_decl_explicit_p rather than when it is not.
23611 PR middle-end/52750
23612 * tree-vect-generic.c (vector_element): Perform multiplication
23613 for pos in bitsizetype type instead of idx type.
23615 2012-03-28 Richard Guenther <rguenther@suse.de>
23617 * loop-init.c (loop_optimizer_init): If loops are preserved
23618 perform incremental initialization of required loop features.
23619 (loop_optimizer_finalize): If loops are to be preserved only
23620 clean up optional loop features.
23621 (rtl_loop_done): Forcefully free loops here.
23622 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
23623 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
23625 (construct_init_block): Likewise.
23626 (construct_exit_block): Likewise.
23627 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
23628 the CFG after expanding.
23629 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
23630 If we needed to calculate them, free them afterwards.
23631 * tree-pass.h (PROP_loops): New define.
23632 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
23633 * basic-block.h (CLEANUP_CFG_CHANGED): New.
23634 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
23635 (cleanup_cfg): If we did something and have loops around, fix them up.
23636 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
23637 with CLEANUP_CFG_CHANGED.
23638 * cfghooks.c (merge_blocks): If we merge a loop header into
23639 its predecessor, update the loop structure.
23640 (duplicate_block): If we copy a loop latch, adjust loop state
23641 to note we may have multiple latches.
23642 (delete_basic_block): Mark loops for fixup if we remove a loop.
23643 * cfganal.c (forwarder_block_p): Protect loop latches, headers
23645 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
23646 (cfg_layout_can_merge_blocks_p): Likewise.
23647 * cprop.c (bypass_block): If we create a loop with multiple
23648 entries, mark it for removal.
23649 * except.c (emit_to_new_bb_before): Add the new basic-block
23651 * tree-eh.c (lower_resx): Likewise.
23652 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
23653 (expand_omp_taskreg): Likewise.
23654 * tree-inline.c (initialize_cfun): Likewise.
23655 * tree-mudflap.c (add_bb_to_loop): Prototype.
23656 (mf_build_check_statement_for): Properly add new basic-blocks
23658 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
23659 if we remove a loop.
23660 (thread_through_loop_header): Likewise.
23661 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
23662 new basic-blocks to existing loops.
23663 (expand_transaction): Likewise.
23664 * Makefile.in (except.o): Add $(CFGLOOP_H).
23665 (expr.o): Likewise.
23666 (cgraph.o): Likewise.
23667 (cprop.o): Likewise.
23668 (cfgexpand.o): Likewise.
23669 (cfganal.o): Likewise.
23670 (trans-mem.o): Likewise.
23671 (tree-eh.o): Likewise.
23673 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23676 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
23677 (avr_builtin_decl): New static function.
23678 (struct avr_builtin_description, avr_bdesc): Move up.
23679 Add GTY marker. Add field fndecl. Remove redundant field id.
23680 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
23681 (avr_expand_builtin): Code cleanup because .id is removed.
23683 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23686 * config.gcc (tm_file): Remove avr/multilib.h.
23688 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
23690 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
23691 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
23692 * config/avr/t-avr: Remove generation of multilib.h.
23693 * config/avr/t-multilib: Regenerate.
23694 * config/avr/multilib.h: Remove.
23695 * config/avr/avr.opt (-msp8): New option.
23696 (avr_sp8): New variable.
23697 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
23698 * config/avr/avr.h (AVR_HAVE_SPH): New define.
23699 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
23700 (avr_device_to_sp8): New prototype.
23701 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
23702 (DRIVER_SELF_SPECS): New define.
23703 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
23704 __AVR_SP8__, __AVR_HAVE_SPH__.
23705 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
23706 AVR_HAVE_8BIT_SP to decide if SP_H is present.
23707 (avr_file_start): Ditto.
23709 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23712 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
23713 instead of 8 in adjust_address.
23715 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
23717 PR middle-end/51893
23718 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
23721 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
23724 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
23725 Rearrange conditional logic. Move displacement address calculations
23727 (sh_find_mov_disp_adjust): ... this new function.
23729 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23731 * config/arm/arm.opt (mapcs): Remove MaskExists.
23732 * config/cris/linux.opt (mno-gotplt): Likewise.
23733 * config/i386/i386.opt (mhard-float): Likewise.
23735 (mno-sse4): Likewise.
23736 * config/m68k/m68k.opt (mhard-float): Likewise.
23737 * config/mep/mep.op (mcop32): Likewise.
23738 * config/pa/pa-hpux.opt (msio): Likewise.
23739 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
23740 * config/picochip/picochip.opt (mlittle): Likewise.
23741 * config/sh/sh.opt (mrenesas): Likewise.
23742 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
23743 * config/sparc/sparc.opt (mhard-float): Likewise.
23744 * config/v850/v850.opt (mv850es): Likewise.
23745 * config/vax/vax.opt (mg-float): Likewise.
23747 2012-03-27 Martin Jambor <mjambor@suse.cz>
23749 PR middle-end/52693
23750 * tree-sra.c (sra_modify_assign): Do not call
23751 load_assign_lhs_subreplacements when working with an unscalarizable
23754 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
23759 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
23760 * config/i386/i386.c: Include reload.h.
23761 (ix86_legitimize_reload_address): New function.
23763 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23765 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
23766 hasn't been allocated. Define a target macro for Mask and
23767 InverseMask if it hasn't been defined. Remove MaskExists handling.
23769 * doc/options.texi: Remove MaskExists.
23771 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
23774 * config/sh/sh.c (find_barrier): Add equality check of last_got
23775 to avoid going above orig insn. Update comments.
23777 2012-03-27 Richard Guenther <rguenther@suse.de>
23779 PR middle-end/52720
23780 * fold-const.c (try_move_mult_to_index): Handle &x.array more
23783 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
23785 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
23786 of a unit before computing the offset in units.
23787 * expr.c (get_bit_range): Return the null range if the enclosing record
23788 is part of a larger bit field.
23790 2012-03-27 Tristan Gingold <gingold@adacore.com>
23792 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
23793 * config/ia64/ia64.md: Remove mode in template.
23794 Sign extend operand in expand_simple_binop.
23795 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
23796 CASE_VECTOR_MODE instead of TARGET_ILP32.
23797 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
23799 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23801 * varasm.c (assemble_external): #if 0 out the new assert from the
23802 previous commit, it breaks the Java and Go front ends.
23804 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23806 * toplev.c (check_global_declaration_1): Do not call assemble_external.
23807 * expr.c (emit_block_move_libcall_fn): Likewise.
23808 (clear_storage_libcall_fn): Likewise.
23809 (expand_expr_addr_expr_1): Likewise.
23810 (expand_expr_real_1): Likewise.
23811 * calls.c (rtx_for_function_call): Likewise.
23813 * varasm.c (assemble_external): Assert this function is only called
23814 during or after expanding to RTL.
23816 2012-03-26 Martin Jambor <mjambor@suse.cz>
23818 PR tree-optimization/50052
23819 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23820 (tree_non_aligned_mem_for_access_p): Likewise.
23821 (build_accesses_from_assign): Removed strict alignment requirements
23823 (access_precludes_ipa_sra_p): Likewise.
23825 2012-03-26 Richard Guenther <rguenther@suse.de>
23827 PR tree-optimization/52701
23828 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23829 compute and set the evolution part of PHI nodes.
23831 2012-03-26 Richard Guenther <rguenther@suse.de>
23833 PR tree-optimization/52721
23834 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23836 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23838 PR tree-optimization/52686
23839 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23842 2012-03-26 Tristan Gingold <gingold@adacore.com>
23844 * config/alpha/vms.h (LINK_SPEC): Simplify.
23845 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23846 (NAME__MAIN, SYMBOL__MAIN): Remove.
23847 (VMS_DEBUG_MAIN_POINTER): Remove.
23848 * config/ia64/vms.h: Likewise.
23849 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23850 code to vms.c. Call vms_start_function.
23851 * config/ia64/ia64.c (ia64_start_function): Likewise.
23852 * config/vms/vms-protos.h (vms_start_function): Declare.
23853 * config/vms/vms.c (vms_start_function): New function.
23854 * config/vms/vms.h (MATH_LIBRARY): Define.
23855 (VMS_DEBUG_MAIN_POINTER): Define.
23857 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23859 PR rtl-optimization/52629
23860 * reload1.c (count_pseudo): Short-circuit common case.
23861 (count_spilled_pseudo): Return early for pseudos without hard regs.
23862 Assert that the pseudo has got a hard reg before manipulating it.
23864 2012-03-24 Jan Hubicka <jh@suse.cz>
23867 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23868 (decide_is_variable_needed): Do not handle toplevel reorder here.
23869 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23870 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23873 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23875 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23876 and str_bitsize instead of more convoluted expressions.
23878 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23881 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23883 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23886 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23888 2012-03-23 Martin Jambor <mjambor@suse.cz>
23890 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23892 2012-03-23 Richard Guenther <rguenther@suse.de>
23894 PR tree-optimization/52678
23895 * tree-vectorizer.h (struct _stmt_vec_info): Add
23896 loop_phi_evolution_part member.
23897 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23898 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23899 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23900 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23901 Use the cached evolution part and the PHI nodes value from
23902 the loop preheader edge instead of re-analyzing the evolution.
23904 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23906 * config/mips/mips-tables.opt: Update.
23907 * config/mips/mips.md (processor): Add xlp.
23908 * config/mips/mips-cpus.def: Add xlp.
23909 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23911 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23912 * doc/invoke.texi: Mention XLP.
23914 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23916 PR middle-end/52547
23917 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23918 on any new_local_var_chain vars declared during recursing on
23919 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23921 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23923 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23924 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23925 (ASM_OUTPUT_LOCAL): Ditto.
23926 (ASM_OUTPUT_COMMON): Remove.
23927 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23928 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23930 2012-03-22 Jan Hubicka <jh@suse.cz>
23932 PR middle-end/51737
23933 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23935 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23936 * ipa-inline-transform.c (save_inline_function_body): Remove
23937 copied clone if needed.
23938 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23940 2012-03-22 Richard Guenther <rguenther@suse.de>
23942 PR middle-end/52666
23943 * fold-const.c (fold_ternary_loc): Fix typo.
23945 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23948 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23949 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23950 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23951 (delay_cycles_1, delay_cycles_2): Ditto.
23952 (delay_cycles_3, delay_cycles_4): Ditto.
23953 (nopv, *nopv): Ditto.
23954 (sleep, *sleep): Ditto.
23955 (wdr, *wdr): Ditto.
23957 2012-03-22 Richard Guenther <rguenther@suse.de>
23959 PR tree-optimization/52548
23960 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23961 because of clobbers.
23962 (prune_clobbered_mems): New function.
23963 (compute_antic_aux): Use it to prune ANTIC_OUT.
23964 (compute_partial_antic_aux): Use it to prune PA_IN.
23965 (compute_avail): Only insert expressions into EXP_GEN that are not
23966 invalidated when translated up to the beginning of the block.
23968 2012-03-22 Richard Guenther <rguenther@suse.de>
23970 PR tree-optimization/52638
23971 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23973 (vect_init_vector): ... here. Handle scalar vector inits.
23974 (vect_get_vec_def_for_operand): Adjust.
23975 (vectorizable_load): Likewise.
23977 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23979 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23980 (alpha*-*-freebsd*): Ditto.
23981 (alpha*-*-netbsd*): Ditto.
23982 (alpha*-*-openbsd*): Ditto.
23983 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23984 (DWARF2_DEBUGGING_INFO): Remove.
23985 (PREFERRED_DEBUGGING_TYPE): Remove.
23986 (ASM_FINAL_SPEC): Remove.
23987 (IDENT_ASM_OP): Remove.
23988 (ASM_OUTPUT_IDENT): Remove.
23989 (SKIP_ASM_OP): Remove.
23990 (ASM_OUTPUT_SKIP): Remove.
23991 (ALIGN_ASM_OP): Remove.
23992 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23993 (ASM_OUTPUT_CASE_LABEL): Remove.
23994 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23995 (COMMON_ASM_OP): Remove.
23996 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23997 (ASCII_DATA_ASM_OP): Remove.
23998 (READONLY_DATA_SECTION_ASM_OP): Remove.
23999 (INIT_SECTION_ASM_OP): Remove.
24000 (FINI_SECTION_ASM_OP): Remove.
24001 (ASM_SECTION_START_OP): Remove.
24002 (ASM_OUTPUT_SECTION_START_FILE): Remove.
24003 (TARGET_ASM_NAMED_SECTION): Remove.
24004 (TARGET_ASM_SELECT_SECTION): Remove.
24005 (MAKE_DECL_ONE_ONLY): Remove.
24006 (TYPE_ASM_OP): Remove.
24007 (SIZE_ASM_OP): Remove.
24008 (ASM_WEAKEN_LABEL): Remove.
24009 (TYPE_OPERAND_FMT): Remove.
24010 (ASM_DECLARE_RESULT): Remove.
24011 (ASM_DECLARE_OBJECT_NAME): Remove.
24012 (ASM_FINISH_DECLARE_OBJECT): Remove.
24013 (ELF_ASCII_ESCAPES): Remove.
24014 (ELF_STRING_LIMIT): Remove.
24015 (STRING_ASM_OP): Remove.
24016 (ASM_OUTPUT_EXTERNAL): Remove.
24017 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
24018 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
24020 (ASM_DECLARE_FUNCTION_NAME): Ditto.
24021 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
24022 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
24023 (ASM_OUTPUT_SKIP): Ditto.
24024 (READONLY_DATA_SECTION_ASM_OP): Remove.
24025 (USER_LABEL_PREFIX): Remove.
24026 (ASM_OUTPUT_ASCII): Remove.
24027 (ASM_OUTPUT_CASE_LABEL): Remove.
24028 (NO_DOLLAR_IN_LABEL): Undefine.
24030 2012-03-22 Richard Guenther <rguenther@suse.de>
24032 PR tree-optimization/52459
24033 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
24034 PHI insertion for calls.
24036 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
24038 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
24039 find_sets_in_insn, canonicalize_insn): Split out from ...
24040 (cse_insn): ... here.
24041 (invalidate_from_clobbers): Take an insn instead of the pattern.
24043 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
24046 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
24047 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
24048 * config/sh/sh.md (sindf2, cosdf2): Remove.
24050 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
24053 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
24054 prologue for unwinder and profiler.
24056 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
24058 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
24059 Introduce emul_name to select the right linker emulation for
24060 powerpc64-*-freebsd*.
24061 * configure: Regenerate.
24062 * config.gcc: Add bits to support powerpc64-*-freebsd*.
24063 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
24064 * config/rs6000/freebsd64.h: New file.
24065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
24067 (rs6000_savres_strategy): Likewise.
24068 (rs6000_savres_routine_name): Likewise.
24069 (rs6000_elf_file_end): Likewise.
24070 * config/rs6000/t-freebsd64: New file.
24071 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
24072 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
24074 * config/rs6000/freebsd64.h: Remove duplicated entries from last
24076 * config/rs6000/t-freebsd64: Likewise.
24078 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
24080 PR rtl-optimization/52543
24082 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
24083 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
24084 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
24085 (avr_load_libgcc_p): Restrict to __flash loads.
24086 (avr_out_lpm): Only handle 1-byte loads from __flash.
24087 (avr_load_lpm): New function.
24088 (avr_find_unused_d_reg): Remove.
24089 (avr_out_lpm_no_lpmx): Remove.
24090 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
24091 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
24092 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
24093 (load_<mode>, load_<mode>_clobber): New insns.
24094 (mov<mode>): For multi-byte move from non-generic
24095 16-bit address spaces: Expand to load_<mode> resp.
24096 load_<mode>_clobber.
24097 (load<mode>_libgcc): Remove expander.
24098 (split-lpmx): Remove split.
24100 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
24102 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
24103 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
24104 All callers changed.
24105 (Fixed_core_reg): New feature.
24106 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
24108 * neon-testgen.ml: Handle Fixed_core_reg.
24110 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
24112 * config/arm/arm.c (thumb2_reorg): Add complete support
24113 for 16-bit instructions.
24114 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
24116 2012-03-21 Richard Guenther <rguenther@suse.de>
24118 PR tree-optimizer/52636
24119 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
24120 to the appropriate type.
24122 2012-03-21 Richard Guenther <rguenther@suse.de>
24124 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
24126 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
24127 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24128 * passes.c (init_optimization_passes): Remove pass_init_function,
24129 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24130 * tree-pass.h (pass_init_function): Remove.
24131 (pass_jump): Remove.
24132 (pass_initial_value_sets): Remove.
24133 (pass_unshare_all_rtl): Remove.
24134 * integrate.c (pass_initial_value_sets): Remove.
24135 * emit-rtl.c (pass_unshare_all_rtl): Remove.
24136 * tree.h (init_function_for_compilation): Remove.
24137 * function.c (init_function_for_compilation): Remove.
24138 (pass_init_function): Remove.
24139 * cfgcleanup.c (rest_of_handle_jump): Remove.
24140 (pass_jump): Remove.
24142 2012-03-20 Jason Merrill <jason@redhat.com>
24144 * tree-streamer-in.c (streamer_alloc_tree): Call
24145 ggc_alloc_zone_cleared_tree_node instead of
24146 ggc_alloc_zone_cleared_tree_node_stat.
24148 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
24150 * doc/extend.texi (Template Instantiation): Remove anachronisms.
24152 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24155 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
24156 (ix86_expand_vec_perm_const_1): Call it.
24158 * config/i386/i386.c (vselect_insn): New variable.
24159 (init_vselect_insn): New function.
24160 (expand_vselect, expand_vselect_insn): Add testing_p argument.
24161 Call init_vselect_insn if vselect_insn is NULL. Adjust
24162 PATTERN (vselect_insn), instead of creating a new insn each time,
24163 only emit a copy of it if not testing and recog has been successful.
24164 (expand_vec_perm_pshufb, expand_vec_perm_1,
24165 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
24169 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
24170 ("enabled" attribute): Handle avx2 and noavx2 isas.
24171 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
24173 (vec_dup<mode>): Add avx2 =x,x alternative.
24174 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
24175 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
24176 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
24177 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
24179 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
24180 if possible, handle also V8SFmode.
24182 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
24184 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
24185 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
24186 reg_or_zero_operand predicate.
24187 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
24189 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24191 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
24192 If operand isn't UNSPEC, return 0.
24194 2012-03-20 Richard Guenther <rguenther@suse.de>
24196 * tree-pass.h (pass_rtl_eh): Remove.
24197 * except.c (gate_handle_eh): Likewise.
24198 (rest_of_handle_eh): Likewise.
24199 (pass_rtl_eh): Likewise.
24200 (finish_eh_generation): Export.
24201 * except.h (finish_eh_generation): Declare.
24202 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
24203 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
24204 after expanding stack alignment. Instead of compacting blocks
24207 2012-03-20 Richard Guenther <rguenther@suse.de>
24209 * stor-layout.c (finish_bitfield_representative): Fallback
24210 to conservative maximum size if the padding up to the next
24211 field cannot be computed as a constant.
24212 (finish_bitfield_layout): If we cannot compute the distance
24213 between the start of the bitfield representative and the
24214 bitfield member start a new representative.
24215 * expr.c (get_bit_range): The distance between the start of
24216 the bitfield representative and the bitfield member is zero
24217 if the field offsets are not constants.
24219 2012-03-20 Tristan Gingold <gingold@adacore.com>
24221 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
24222 convert in lowercase.
24223 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
24224 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
24225 * stor-layout.c (sizetype_tab): Adjust.
24226 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
24227 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
24228 instead of type_kind_last.
24229 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
24230 instead of size_int_kind.
24231 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
24232 * doc/tm.texi: Regenerate.
24233 * defaults.h (SIZETYPE): Provide a default value.
24234 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
24235 (SIZETYPE): Define.
24237 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
24239 * config/sh/sh.md: Use braced string notation where applicable.
24241 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24243 * config/i386/i386.md (allocate_stack): Simplify.
24245 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24247 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
24248 copy_to_mode_reg (Pmode, ...).
24249 (expand_builtin_frame_address): Ditto.
24250 * expr.c (emit_block_move_via_libcall): Ditto.
24251 (set_storage_via_libcall): Ditto.
24253 * config/i386/i386.c (ix86_expand_movmem): Ditto.
24254 (ix86_expand_setmem): Ditto.
24255 (ix86_trampoline_init): DItto.
24256 * config/i386/i386.md (cmpstrnsi): Ditto.
24258 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
24260 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
24261 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
24262 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
24263 (SH Options): Likewise.
24265 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
24268 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
24269 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
24270 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
24271 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
24274 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24277 * config/i386/i386.c (ix86_decompose_address): Use
24278 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24279 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24280 thread pointer to a register.
24283 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24285 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24286 if Pmode != word_mode.
24287 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24288 Pmode == SImode for TARGET_X32.
24290 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24291 (tls_initial_exec_x32): Likewise.
24293 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
24296 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
24297 DISP_ADDR_OFFSET): New macros.
24298 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
24299 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
24300 (sh_legitimize_address): Add QImode displacement handling.
24301 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
24303 (sh_secondary_reload): Add QImode displacement handling.
24304 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
24305 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
24306 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
24307 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
24308 to register operands only.
24309 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
24310 (extendqihi2): Change insn to expander.
24311 (*extendqihi2_compact_reg): New insn.
24312 (movqi_i, movqi): Replace with ...
24313 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
24314 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
24315 Add new peepholes for QImode displacement addressing.
24317 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
24320 * doc/invoke.texi: Document -Wuseless-cast.
24322 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
24324 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
24325 * tree.h (handled_component_p): Reorder cases.
24326 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
24327 not initialize unsignedp.
24328 (loc_list_from_tree): Likewise.
24329 (fortran_common): Likewise.
24330 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
24332 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24334 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
24335 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
24336 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
24337 (ix86_split_long_move): Ditto.
24338 (legitimize_tls_address): Use ix86_gen_sub3.
24339 (construct_plt_address): Assert that Pmode == DImode.
24341 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
24343 * config/i386/i386.md: Remove empty predicates and/or constraints.
24344 * config/i386/sync.md: Ditto.
24345 * config/i386/sse.md: Ditto.
24346 * config/i386/mmx.md: Ditto.
24347 * config/i386/pentium.md: Ditto.
24348 * config/i386/athlon.md: Ditto.
24350 2012-03-16 Richard Guenther <rguenther@suse.de>
24352 PR tree-optimization/52603
24353 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
24357 2012-03-14 Richard Guenther <rguenther@suse.de>
24359 PR tree-optimization/52571
24360 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24361 flag_section_anchors check ...
24362 (vect_can_force_dr_alignment_p): ... here.
24364 2012-03-16 Martin Jambor <mjambor@suse.cz>
24366 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
24367 memory through MEM_REFs by calling extract_bit_field.
24369 2012-03-16 Richard Guenther <rguenther@suse.de>
24371 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
24372 and REFERENCE_TYPE interpretations.
24373 (can_native_interpret_type_p): New function.
24374 (fold_ternary_loc): Use native encode/interpret to fold
24375 BIT_FIELD_REFs of constants.
24377 2012-03-16 Richard Guenther <rguenther@suse.de>
24379 PR middle-end/52584
24380 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
24381 of vector constants and constructors.
24383 2012-03-16 Richard Guenther <rguenther@suse.de>
24385 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24386 VIEW_CONVERT_EXPR to convert constants.
24387 (vect_is_simple_use): Treat all constants as vec_constant_def.
24389 2012-03-16 Richard Guenther <rguenther@suse.de>
24390 Kai Tietz <ktietz@redhat.com>
24392 PR middle-end/48814
24393 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
24394 side-effects completely in the pre-queue and use a temporary
24397 2012-03-16 Richard Guenther <rguenther@suse.de>
24399 * stor-layout.c (finish_bitfield_representative): Fall back
24400 to the conservative maximum size if we cannot compute the
24401 size of the tail padding.
24403 2012-03-16 Tristan Gingold <gingold@adacore.com>
24405 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24406 __CRTL_VER and __VMS_VER.
24407 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
24408 and vms_c_get_vms_ver.
24409 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
24411 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
24412 (VMS_DEFAULT_VMS_VER): Define.
24413 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
24414 (VMS_DEFAULT_VMS_VER): Define.
24416 2012-03-16 Richard Guenther <rguenther@suse.de>
24418 * tree-vect-loop.c (get_initial_def_for_induction): Use
24419 build_constructor directly.
24420 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24421 build_vector_from_val.
24422 * tree.c (build_vector_from_val): Avoid creating a constructor
24423 first when we want a constant vector.
24425 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24427 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
24429 2012-03-16 Richard Guenther <rguenther@suse.de>
24431 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
24432 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
24433 (struct tree_vector): Remove elements member, add variable size
24435 (build_vector_stat): Declare.
24436 (build_vector): Define in terms of build_vector_stat.
24437 * tree.c (build_vector): Rename to ...
24438 (build_vector_stat): ... this. Take array of trees as parameter.
24439 (build_vector_from_ctor): Adjust.
24440 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
24441 initializer_zerop): Adjust.
24442 * cfgexpand.c (expand_debug_expr): Likewise.
24443 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
24444 const_vector_from_tree): Likewise.
24445 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
24446 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
24447 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
24448 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
24449 (lto_input_ts_vector_tree_pointers): Adjust.
24450 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
24451 (write_ts_vector_tree_pointers): Adjust.
24452 * varasm.c (const_hash_1, compare_constant, copy_constant,
24453 output_constant): Adjust.
24454 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
24455 * print-tree.c (print_node): Adjust.
24456 * tree-pretty-print.c (dump_generic_node): Adjust.
24457 * tree-vect-generic.c (uniform_vector_p, vector_element,
24458 lower_vec_perm): Adjust.
24459 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
24460 * tree-vect-slp.c (vect_get_constant_vectors,
24461 vect_transform_slp_perm_load): Adjust.
24462 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
24463 * expmed.c (make_tree): Adjust.
24464 * config/i386/i386.c (ix86_expand_builtin): Adjust.
24465 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
24466 and implementation.
24467 (sparc_fold_builtin): Adjust.
24469 2012-03-16 Tristan Gingold <gingold@adacore.com>
24471 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
24472 * config/vms/vms-stdint.h: New file.
24474 2012-03-16 Tristan Gingold <gingold@adacore.com>
24476 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
24477 (ia64-hp-*vms*): Replaced by ...
24478 (*-*-*vms*): ... This new entry.
24480 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24483 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
24484 (ix86_expand_vec_perm_const_1): Use it.
24487 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
24488 (avx2_permv4df): Remove.
24489 (avx2_permv4di): Macroize into...
24490 (avx2_perm<mode>): ... this using VI8F_256 iterator.
24491 (avx2_permv4di_1): Macroize into...
24492 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
24494 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
24496 * combine.c (apply_distributive_law): Do not distribute SUBREG.
24498 2012-03-15 Ira Rosen <irar@il.ibm.com>
24499 Ulrich Weigand <ulrich.weigand@linaro.org>
24501 * tree-vect-patterns.c (widened_name_p): Rename to ...
24502 (type_conversion_p): ... this. Add new argument to determine
24503 if it's a promotion or demotion operation. Check for
24504 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
24505 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
24507 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
24508 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
24510 (vect_recog_mixed_size_cond_pattern): Likewise and allow
24511 non-constant then and else clauses.
24513 2012-03-15 Ira Rosen <irar@il.ibm.com>
24514 Ulrich Weigand <ulrich.weigand@linaro.org>
24516 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
24517 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
24518 vect_pattern_recog.
24519 * tree-vect-patterns.c (widened_name_p): Pass basic block
24520 info to vect_is_simple_use.
24521 (vect_recog_dot_prod_pattern): Fail for basic blocks.
24522 (vect_recog_widen_sum_pattern): Likewise.
24523 (vect_handle_widen_op_by_const): Support basic blocks.
24524 (vect_operation_fits_smaller_type,
24525 vect_recog_over_widening_pattern): Likewise.
24526 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
24527 Update call to vect_is_simple_use.
24528 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
24530 (check_bool_pattern): Add an argument, update call to
24531 vect_is_simple_use and the recursive calls.
24532 (vect_recog_bool_pattern): Update relevant function calls.
24534 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
24535 (vect_pattern_recog_1): Check for reduction only in loops.
24536 (vect_pattern_recog): Add new argument. Support basic blocks.
24537 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
24538 info to vect_is_simple_use_1.
24539 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
24540 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
24542 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24543 Andrew Pinski <apinski@cavium.com>
24545 PR middle-end/52592
24546 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
24547 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
24548 calls instead of __builtin_ir{int,ound}*.
24550 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24552 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
24555 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24557 * config.gcc (target_type_format_char): New. Document it. Set it for
24559 * configure.ac (gnu_unique_option): Use target_type_format_char
24560 in test. Comment rationale.
24561 * configure: Regenerate .
24563 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24565 PR tree-optimization/52267
24566 * tree-vrp.c (masked_increment): New function.
24567 (register_edge_assert_for_2): Derive ASSERT_EXPRs
24568 from (X & CST1) cmp CST2 tests.
24570 2012-03-15 Richard Guenther <rguenther@suse.de>
24572 PR middle-end/52580
24573 * tree-data-ref.c (subscript_dependence_tester_1): Check
24574 all dimensions for non-conflicting access functions.
24576 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
24579 * doc/invoke.texi [C++ Language Options]: Document
24580 -ftemplate-backtrace-limit.
24582 2012-03-15 Tristan Gingold <gingold@adacore.com>
24584 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
24585 before a parameter.
24587 2012-03-15 Tristan Gingold <gingold@adacore.com>
24589 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
24590 use DW_OP_call_frame_cfa.
24592 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
24595 * config/i386/i386-opts.h (pmode): New.
24597 * config/i386/i386.c (ix86_option_override_internal): Properly
24598 check and set ix86_pmode.
24600 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
24602 * config/i386/i386.opt (maddress-mode=): New.
24604 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
24606 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24608 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
24609 (dwarf2out_do_cfi_asm): Likewise.
24610 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
24612 (add_data_member_location_attribute): Likewise.
24613 (gen_array_type_die): Likewise.
24614 (gen_subprogram_die): Likewise.
24615 (gen_producer_string): Likewise.
24616 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
24617 Remove MIPS_DEBUGGING_INFO handling.
24618 (sdb_debug_hooks): Likewise.
24619 (sdbout_begin_block): Likewise.
24620 (sdbout_end_block): Likewise.
24621 (sdbout_begin_prologue): Likewise.
24622 (sdbout_start_source_file): Likewise.
24623 (sdbout_end_source_file): Likewise.
24624 (sdbout_init): Likewise.
24625 * system.h (MIPS_DEBUGGING_INFO): Poison.
24627 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24629 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
24630 (alpha_file_start) [MS_STAMP]: Remove.
24632 * config/alpha/elf.h (TARGET_GAS): Remove.
24633 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
24634 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
24635 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
24636 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
24637 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
24638 (alpha*-*-freebsd*): Likewise.
24639 (alpha*-*-netbsd*): Likewise.
24640 (alpha*-*-openbsd*): Likewise.
24641 (alpha*-*-*): Remove target_cpu_default2.
24642 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
24644 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
24645 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
24646 * config/alpha/alpha.c (print_operand): Always assume
24647 TARGET_AS_SLASH_BEFORE_SUFFIX.
24648 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
24649 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
24650 ("*builtin_setjmp_receiver_er_1"): Remove.
24651 * config/alpha/alpha.opt (malpha-as): Remove.
24653 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
24655 Remove DEC Unix reference.
24657 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
24658 (EXTENDED_COFF): Remove.
24659 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
24660 (EXTENDED_COFF): Don't undef.
24661 * config/alpha/alpha.c (alpha_file_start): Always assume
24663 Don't set targetm.asm_file_start_file_directive.
24664 [!OBJECT_FORMAT_ELF]: Remove.
24665 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
24667 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
24668 (DBX_DEBUGGING_INFO): Remove.
24669 (MIPS_DEBUGGING_INFO): Remove.
24670 (PREFERRED_DEBUGGING_TYPE): Remove.
24671 (DBX_OUTPUT_SOURCE_LINE): Remove.
24672 (SDB_OUTPUT_SOURCE_LINE): Remove.
24673 (DBX_CONTIN_LENGTH): Remove.
24674 (NO_DBX_FUNCTION_END): Remove.
24675 (ASM_STABS_OP): Remove.
24676 (ASM_STABN_OP): Remove.
24677 (ASM_STABD_OP): Remove.
24678 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
24679 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
24680 (PUT_SDB_DEF): Remove.
24681 (PUT_SDB_PLAIN_DEF): Remove.
24682 (PUT_SDB_TYPE): Remove.
24683 (sdb_label_count): Remove.
24684 (PUT_SDB_BLOCK_START): Remove.
24685 (PUT_SDB_BLOCK_END): Remove.
24686 (PUT_SDB_FUNCTION_START): Remove.
24687 (PUT_SDB_FUNCTION_END): Remove.
24688 (PUT_SDB_EPILOGUE_END): Remove.
24689 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
24690 (MIPS_DEBUGGING_INFO): Don't undef.
24691 (DBX_DEBUGGING_INFO): Don't undef.
24692 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
24693 (MIPS_DEBUGGING_INFO): Don't undef.
24694 (DBX_DEBUGGING_INFO): Don't undef.
24695 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
24696 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
24698 (alpha_start_function): Likewise.
24699 (sdb_label_count): Remove.
24700 (alpha_output_filename): Remove DBX_DEBUG handling.
24701 (alpha_file_start): Likewise.
24703 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24705 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
24706 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
24707 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
24709 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
24710 (ld_tls_support): Remove Solaris 8 references.
24711 (lwp_dir, lwp_spec): Remove support for alternate thread library.
24712 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
24713 * configure: Regenerate.
24714 * config.in: Regenerate.
24716 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
24717 * config/i386/sol2.h: Remove Solaris 8 references.
24719 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
24720 (i?86-*-solaris2.9): ... this.
24721 Remove Solaris 8 references.
24722 (Specific, *-*-solaris2*): Document Solaris 8 removal.
24723 Remove Solaris 8 references.
24725 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24727 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
24728 (mips-sgi-irix6.5*): Remove.
24729 * config.host (mips-sgi-irix*): Remove.
24730 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
24731 (set_have_as_tls): Remove *-*-irix6*.
24732 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
24733 * configure: Regenerate.
24735 * config/mips/iris6.h: Remove.
24736 * config/mips/iris6.opt: Remove.
24737 * config/mips/t-irix6: Remove.
24739 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
24740 (TARGET_IRIX6): Remove.
24741 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
24742 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
24743 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
24745 (mips_file_start): Likewise.
24746 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
24748 * config/mips/driver-native.c [__sgi__]: Remove.
24749 (host_detect_local_cpu) [__sgi__]: Remove.
24751 * config/mips/gnu-user.h: Remove iris5.h reference.
24753 * config/mips/mips-modes.def: Remove IRIX 6 reference.
24754 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
24755 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
24758 * gcc.c (main): Move asm_debug initialization ...
24759 (asm_debug): ... here.
24761 * ginclude/stddef.h (__STDDEF_H__): Don't define.
24763 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
24764 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
24765 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24766 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24767 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
24768 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
24770 * doc/tm.texi: Regenerate.
24772 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
24774 (MIPS Options, -march): Remove IRIX reference.
24775 * doc/install.texi (Binaries, SGI IRIX): Remove.
24776 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
24778 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
24780 2012-03-14 Martin Jambor <mjambor@suse.cz>
24782 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
24783 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
24784 (expand_expr_real_1): Do not handle misalignment if modifier is
24787 2012-03-14 Richard Guenther <rguenther@suse.de>
24789 PR middle-end/52584
24790 * tree-vect-generic.c (type_for_widest_vector_mode): Take
24791 element type instead of mode, use build_vector_type_for_mode
24792 instead of the langhook, build a vector of proper signedness.
24793 (expand_vector_operations_1): Adjust.
24795 2012-03-14 Richard Guenther <rguenther@suse.de>
24797 PR middle-end/52582
24798 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
24799 a cgraph node for a FUNCTION_DECL that comes from a constructor.
24800 (gimple_get_virt_method_for_binfo): Likewise.
24802 2012-03-14 Richard Guenther <rguenther@suse.de>
24804 PR tree-optimization/52571
24805 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24806 flag_section_anchors check ...
24807 (vect_can_force_dr_alignment_p): ... here. Do not re-align
24808 DECL_COMMON variables.
24810 2012-03-14 Richard Guenther <rguenther@suse.de>
24812 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
24813 * stor-layout.c (start_bitfield_representative): New function.
24814 (finish_bitfield_representative): Likewise.
24815 (finish_bitfield_layout): Likewise.
24816 (finish_record_layout): Call finish_bitfield_layout.
24817 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24818 for QUAL_UNION_TYPE fields.
24819 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24820 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24821 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24823 PR middle-end/52080
24824 PR middle-end/52097
24825 PR middle-end/48124
24826 * expr.c (get_bit_range): Unconditionally extract bitrange
24827 from DECL_BIT_FIELD_REPRESENTATIVE.
24828 (expand_assignment): Adjust call to get_bit_range.
24830 2012-03-14 Richard Guenther <rguenther@suse.de>
24832 PR middle-end/52578
24833 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24834 the outermost conversion is a sign-change only.
24835 (fold_binary_loc): Disregard widening and sign-changing
24836 conversions when we determine if two variables are equal
24838 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24839 (T1)x if the outermost conversion is a sign-change only.
24841 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24844 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24846 * config/i386/predicates.md (constant_call_address_operand): Declare
24847 as special predicate. Update all uses.
24849 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24852 * c-parser.c (c_parser_postfix_expression)
24853 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24855 * config/i386/smmintrin.h: Avoid /* within a comment.
24856 * config/i386/nmmintrin.h: Likewise.
24858 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24860 * config/i386/i386.md (xbegin): Remove constraint from expander.
24862 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24864 * config/i386/predicates.md (constant_call_address_operand): Declare
24865 as special predicate. Update all uses.
24866 * config/i386/i386.md: Remove mode from constant_call_address_operand
24868 * config/i386/i386.c (ix86_output_call_insn): Call
24869 constant_call_address_operand with VOIDmode.
24871 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24874 AND zero extended address correctly.
24876 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24878 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24880 (tls_modbase_operand): Ditto.
24881 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24882 tls_modbase_operand predicates.
24884 2012-03-13 Martin Jambor <mjambor@suse.cz>
24886 * expr.c (expand_assignment): Handle misaligned scalar writes to
24887 memory through top-level MEM_REFs by calling store_bit_field.
24889 2012-03-13 Richard Guenther <rguenther@suse.de>
24891 PR middle-end/52134
24892 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24893 if Y is a constant multiple of 1 << CST.
24895 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24898 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24899 offset (size) to a value the insns can deal with.
24900 (expand_epilogue): Ditto.
24902 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24904 * config/arm/neon.ml (ops): Fixup expected instructions for
24905 unsigned vector compares.
24907 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24909 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24910 addresses only when %reg is not in word mode.
24912 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24914 * config/microblaze/microblaze.md: Fix typo.
24915 * tree-if-conv.c: Likewise.
24916 * tree-vect-patterns.c: Likewise.
24918 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24920 * config.gcc (extra_passes): Remove.
24921 * configure.ac (extra_passes): Don't substitute.
24922 * configure: Regenerate.
24923 * Makefile.in (EXTRA_PASSES): Remove.
24924 (GCC_PASSES): Remove $(EXTRA_PASSES).
24925 (MOSTLYCLEANFILES): Likewise.
24926 (native): Likewise.
24927 (install-common): Likewise.
24929 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24931 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24932 * config/i386/i386.c (ix86_decompose_address): Use
24933 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24934 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24935 thread pointer to a register.
24937 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24939 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24940 on tls_symbolic_operand.
24941 (tls_global_dynamic_64_<mode>): Likewise.
24943 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24946 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24947 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24949 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24952 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24953 type from reg_class_t to enum reg_class.
24954 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24956 2012-03-12 Andrew Pinski <apinski@cavium.com>
24958 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24959 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24960 (value_replacement): Likewise.
24961 (empty_block_p): Check also if the PHIs for the block are empty.
24963 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24966 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24967 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24968 r184615 from 2012-02-28.
24970 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24972 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24973 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24974 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24975 and ix86_gen_tls_local_dynamic_base_64.
24976 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24977 ix86_gen_tls_local_dynamic_base_64.
24979 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24980 (*tls_global_dynamic_64_<mode>): This.
24981 (tls_global_dynamic_64): Renamed to ...
24982 (tls_global_dynamic_64_<mode>): This.
24983 (*tls_local_dynamic_base_64): Renamed to ...
24984 (*tls_local_dynamic_base_64_<mode>): This.
24985 (tls_local_dynamic_base_64): Renamed to ...
24986 (tls_local_dynamic_base_64_<mode>): This.
24988 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24990 * config/i386/i386.c (ix86_option_override_internal): Properly
24991 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24992 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24993 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24994 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24996 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24997 (sse3_monitor64_<mode>): This.
24999 2012-03-12 Tristan Gingold <gingold@adacore.com>
25001 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
25002 (ia64_function_arg_advance): Ditto.
25004 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25006 * config.gcc (mips*-*-openbsd*): Remove.
25007 * config/mips/openbsd.h: Remove.
25008 * config/mips/sdb.h: Remove.
25010 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
25011 * config/mips/mips.c (sdb_label_count): Remove.
25012 (mips_debugger_offset): Remove #if 0 code.
25013 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
25014 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
25016 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25018 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
25019 binutils reference.
25020 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
25021 Update binutils references.
25022 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
25023 Update binutils reference.
25024 Update Sun as/GNU ld caveat.
25025 Document binutils largefile requirement for LTO plugin.
25026 Remove reference to alternate libpthread.
25028 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25030 * config.gcc (alpha*-dec-osf5.1*): Remove.
25031 * config.host (alpha*-dec-osf*): Remove.
25032 * configure.ac (*-*-osf*): Remove.
25033 (alpha*-dec-osf*): Remove.
25034 * configure: Regenerate.
25036 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
25037 config/alpha/va_list.h, config/alpha/x-osf: Remove.
25039 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
25040 * config/alpha/alpha.c (struct machine_function): Update comment.
25041 (alpha_start_function): Remove Tru64 UNIX as handling for
25043 * config/alpha/alpha.md ("exception_receiver"): Remove
25044 TARGET_LD_BUGGY_LDGP.
25045 ("*exception_receiver_2"): Likewise.
25046 * except.c (finish_eh_generation): Remove Tru64 reference.
25047 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
25048 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
25049 * target.def (handle_pragma_extern_prefix): Remove.
25051 * Makefile.in (mips-tfile.o-warn): Remove.
25052 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
25053 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
25054 * mips-tdump.c, mips-tfile.c: Remove.
25056 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
25058 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
25059 (Specific, alpha*-dec-osf5.1): Note removal.
25060 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
25062 * doc/tm.texi: Regenerate.
25063 * doc/trouble.texi (Cross-Compiler Problems): Remove.
25065 2012-03-12 Richard Guenther <rguenther@suse.de>
25067 * config/arm/arm.c (neon_dereference_pointer): Do not call
25068 covert during RTL expansion.
25070 2012-03-12 Tristan Gingold <gingold@adacore.com>
25072 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
25073 Options. Mention -mpointer-size.
25075 2012-03-12 Richard Guenther <rguenther@suse.de>
25077 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
25078 build_nonstandard_integer_type.
25080 2012-03-12 Richard Guenther <rguenther@suse.de>
25082 * tree.c (signed_or_unsigned_type_for): Use
25083 build_nonstandard_integer_type.
25084 (signed_type_for): Adjust documentation.
25085 (unsigned_type_for): Likewise.
25086 * tree-pretty-print.c (dump_generic_node): Use standard names
25087 for non-standard integer types if available.
25089 2012-03-12 Tristan Gingold <gingold@adacore.com>
25091 * config/vms/vms.opt: Add vms-opts.h header.
25092 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
25094 (-mvms-return-codes): Document.
25095 (-mpointer-size): New option.
25096 (vms_pointer_size): Add enumeration.
25097 * config/vms/vms-opts.h: New file.
25098 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
25099 __INITIAL_POINTER_SIZE.
25100 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
25101 (C_COMMON_OVERRIDE_OPTIONS): Define.
25102 (DWARF2_ADDR_SIZE): Define.
25103 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
25104 * config/vms/vms-protos.h (vms_c_common_override_options):
25106 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
25107 if -mno-pointer-size.
25108 (vms_c_common_override_options): New function.
25109 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25110 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25111 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
25112 and flag_vms_pointer_size.
25113 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
25114 * config.gcc (*-*-*vms*): Define xm_file.
25115 (alpha*-dec-*vms*): Do not define xm_file.
25116 (alpha64-dec-*vms*): Remove.
25117 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
25120 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25122 PR tree-optimization/51721
25123 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
25124 if (int) unsvar cmp CST.
25126 2012-03-12 Richard Guenther <rguenther@suse.de>
25128 * tree-sra.c (create_access_replacement): Only rename the replacement
25129 if we can rewrite it into SSA form. Properly mark register typed
25130 replacements that we cannot rewrite with TREE_ADDRESSABLE.
25131 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
25132 for aggregate or BLKmode results.
25134 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25136 PR tree-optimization/52533
25137 * tree-vrp.c (register_edge_assert_for_2): Use double_int
25138 type for mask, only handle shifts by non-zero in-range
25139 shift count, for LE_EXPR and GT_EXPR if new_val is
25140 maximum, don't add the assertion.
25142 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
25144 * doc/invoke.texi: Document -mrtm option.
25145 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
25146 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
25147 (ix86_handle_option): Handle OPT_mrtm.
25148 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
25150 (x86_64-*-*): Ditto.
25151 * i386-builtin-types.def (INT_FTYPE_VOID): New.
25152 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25154 (ix86_target_string): Define -mrtm option.
25156 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
25158 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
25159 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
25160 IX86_BUILTIN_XTEST.
25161 (bdesc_special_args): Ditto.
25162 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
25163 (ix86_expand_special_args_builtin): Handle new built-in type.
25164 (ix86_expand_builtin): Handle XABORT instruction.
25165 * config/i386/i386.h (TARGET_RTM): New.
25166 * config/i386/i386.md (UNSPECV_XBEGIN): New.
25167 (UNSPECV_XEND): Ditto.
25168 (UNSPECV_XABORT): Ditto.
25169 (UNSPECV_XTEST): Ditto.
25176 * config/i386/i386.opt (mrtm): New.
25177 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
25178 * config/i386/rtmintrin.h: New header.
25179 * config/i386/xtestintrin.h: Ditto.
25181 2012-03-12 Tristan Gingold <gingold@adacore.com>
25183 * ginclude/stddef.h: Adjust previous patch.
25184 Use __VMS__ instead of VMS.
25186 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
25189 Also convert sequences with CC setting arithmetic instruction.
25191 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
25193 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
25194 from C Language Options to Preprocessor Options.
25195 (C Dialect Options): Move -no-integrated-cpp documentation
25197 (Preprocessor Options): ...to here. Rewrite the description
25198 so it makes more sense, and remove discussion of merging front ends.
25200 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25202 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
25204 (ix86_expand_setmem): Likewise.
25206 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
25208 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
25211 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25213 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
25214 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
25216 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25218 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
25220 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25222 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
25225 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25226 Uros Bizjak <ubizjak@gmail.com>
25228 * config/i386/predicates.md (call_insn_operand): Allow
25229 constant_call_address_operand in Pmode only.
25230 (sibcall_insn_operand): Ditto.
25231 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
25232 (*call_vzeroupper): Ditto.
25234 (*sibcall_vzeroupper): Ditto.
25235 (*call_value): Ditto.
25236 (*call_value_vzeroupper): Ditto.
25237 (*sibcall_value): Ditto.
25238 (*sibcall_value_vzeroupper): Ditto.
25239 (*indirect_jump): Ditto.
25240 (*tablejump_1): Ditto.
25241 (indirect_jump): Convert memory address to word mode for TARGET_X32.
25242 (tablejump): Ditto.
25243 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
25246 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
25249 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
25250 Use movrt_negc instead of negc pattern for non-SH2A.
25251 (*movnegt): Remove.
25252 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
25254 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
25256 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
25257 if Pmode != word_mode.
25258 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
25259 Pmode == SImode for TARGET_X32.
25261 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
25262 (tls_initial_exec_x32): Likewise.
25264 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
25266 PR rtl-optimization/52528
25267 * combine.c (can_combine_p): Add setting of subst_low_luid
25268 before call to expand_field_assignment().
25270 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25272 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
25273 and related program names.
25275 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25277 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
25279 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
25282 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
25283 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
25284 to set code to 'q'.
25285 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
25286 (*movdi_internal_rex64): Use %E operand modifier for lea.
25287 (*movsi_internal): Ditto.
25289 (*lea<mode>_2): Ditto.
25290 (*lea_{3,4,5,6}_zext): Ditto.
25291 (*tls_global_dynamic_32_gnu): Ditto.
25292 (*tls_global_dynamic_64): Ditto.
25293 (*tls_dynamic_gnu2_lea_32): Ditto.
25294 (*tls_dynamic_gnu2_lea_64): Ditto.
25295 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
25297 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25299 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
25300 redefine to be NULL if the current bit-size is different from the
25301 configured bit-size.
25303 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
25304 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
25305 set the default tuning. Add asserts to make sure the cpu and tune
25306 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
25307 test whether the index is set, instead of > 0.
25308 (rs6000_file_start): Do not reset the default cpu if the current
25309 bit-size is different from the configured bit-size.
25311 2012-03-09 Tristan Gingold <gingold@adacore.com>
25313 * config/vms/vms-crtlmap.map: Add comments.
25314 Add entries needed to build Ada RTS.
25316 2012-03-09 Tristan Gingold <gingold@adacore.com>
25318 * ginclude/stddef.h: Do not define __size_t on VMS.
25320 2012-03-09 Tristan Gingold <gingold@adacore.com>
25322 * c-tree.h (c_default_pointer_mode): New variable.
25323 * c-decl.c (c_default_pointer_mode): New variable.
25324 (c_build_pointer_type): New function.
25325 (grokdeclarator): Call c_build_pointer_type instead
25326 of build_pointer_type.
25328 * config/vms/vms-c.c: Include c-tree.h
25329 (saved_pointer_mode): New variable.
25330 (handle_pragma_pointer_size): New function.
25331 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
25332 (vms_c_register_pragma): Register __pointer_size and
25333 __required_pointer_size pragmas.
25335 2012-03-09 Tristan Gingold <gingold@adacore.com>
25337 * config/vms/vms-c.c (vms_construct_include_filename): New function.
25338 (vms_c_register_includes): Reference it.
25340 2012-03-09 Andrew Pinski <apinski@cavium.com>
25342 PR middle-end/51988
25343 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
25344 print_generic_expr.
25345 (tree_ssa_phiopt_worker): Go through all the PHIs for
25346 value_replacement instead of just the singleton one.
25347 (value_replacement): Change return type to int. Return 0 instead of
25349 Allow the middle basic block to contain more than just the defining
25351 Handle non empty middle basic blocks.
25352 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
25354 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
25356 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
25357 array reference and component reference.
25358 (analyze_scalar_evolution_for_address_of): New.
25360 2012-03-08 Jie Zhang <jzhang918@gmail.com>
25363 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
25364 (hwloop_pattern_reg): Fix set but not used warning.
25365 (bfin_reorg_loops): Remove unused parameter.
25366 (bfin_reorg): Update use of bfin_reorg_loops.
25368 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
25370 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
25371 with integer parameters in registers.
25372 (gen_push): Push register in word_mode instead of Pmode.
25373 (ix86_emit_save_regs): Likewise.
25374 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
25375 (gen_pop): Pop register in word_mode instead of Pmode.
25376 (ix86_emit_restore_regs_using_pop): Likewise.
25377 (ix86_expand_prologue): Replace Pmode with word_mode for push
25378 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
25379 restore RAX and R10 in word_mode.
25380 (ix86_emit_restore_regs_using_mov): Restore integer registers
25382 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
25384 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
25385 (ix86_split_long_move): Likewise.
25387 * config/i386/i386.md (W): New.
25388 (*push<mode>2_prologue): Replace :P with :W.
25389 (*pop<mode>1): Likewise.
25390 (*pop<mode>1_epilogue): Likewise.
25391 (push/pop peephole2): Use word_mode scratch registers.
25393 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25395 * config/i386/predicates.md (indirect_branch_operand): Simplify.
25397 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25399 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
25400 for constants in [-63,63].
25402 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25406 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25408 * config/i386/i386.c (ix86_print_operand_address): Only handle
25409 zero-extended DImode addresses.
25411 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25413 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
25414 * configure: Regenerate.
25416 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25419 * config/avr/avr.c (avr_mem_clobber): New static function.
25420 (avr_expand_delay_cycles): Add memory clobber operand to
25421 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
25422 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
25423 (enable_interrupt, disable_interrupt): New expander.
25424 (nopv, sleep, wdr): New expanders.
25425 (delay_cycles_1): Add memory clobber.
25426 (delay_cycles_2): Add memory clobber.
25427 (delay_cycles_3): Add memory clobber.
25428 (delay_cycles_4): Add memory clobber.
25429 (cli_sei): New insn from former "enable_interrupt",
25430 "disable_interrupt" with memory clobber.
25431 (*wdt): New insn from former "wdt" with memory clobber.
25432 (*nopv): Similar, but for "nopv".
25433 (*sleep): Similar, but for "sleep".
25435 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
25436 Kaz Kojima <kkojima@gcc.gnu.org>
25439 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
25440 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
25441 (SUBTARGET_OVERRIDE_OPTIONS): Define.
25443 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25445 * config/i386/predicates.md (x86_64_zext_general_operand): New.
25446 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
25447 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
25449 2012-03-07 Walter Lee <walt@tilera.com>
25451 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
25452 REG_CFA_* notes for the stack pointer.
25453 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
25454 EH_RETURN_STACKADJ_RTX.
25455 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
25456 generate REG_CFA_* notes for the stack pointer.
25457 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
25458 by EH_RETURN_STACKADJ_RTX.
25460 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25462 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
25463 when __AVR_3_BYTE_PC__ is defined.
25465 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25467 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
25468 (ix86_print_operand): Handle '^'.
25469 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
25470 using P mode iterator. Add %^ to asm template to conditionally emit
25472 (*rep_movdi_rex64): Ditto.
25473 (*strsetdi_rex_1): Ditto.
25474 (*rep_stosdi_rex64): Ditto.
25475 (*strmov{si,hi,qi}_1): Add %^ to asm template to
25476 conditionally emit addr32 prefix.
25477 (*rep_mov{si,qi}): Ditto.
25478 (*strset{si,hi,qi}): Ditto.
25479 (*rep_stos{si,qi}): Ditto.
25480 (*cmpstrnqi_nz_1): Ditto.
25481 (*cmpstrnqi_1): Ditto.
25482 (*strlenqi_1): Ditto.
25484 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
25486 * config/i386/i386.c (function_value_64): Return pointers in
25487 word_mode instead of Pmode.
25488 (ix86_promote_function_mode): Likewise.
25490 2012-03-07 Richard Guenther <rguenther@suse.de>
25492 * coverage.c (get_gcov_type): Use type_for_mode.
25493 (get_gcov_unsigned_t): Likewise.
25494 * expr.c (store_constructor): Use type_for_mode.
25495 (try_casesi): Likewise.
25496 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
25497 (add_standard_iv_candidates): Use standard type trees.
25498 * dojump.c (do_jump): Remove dead code.
25500 2012-03-07 Richard Guenther <rguenther@suse.de>
25502 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
25504 2012-03-07 Richard Guenther <rguenther@suse.de>
25506 * convert.c (strip_float_extensions): Move ...
25507 * tree.c (strip_float_extensions): ... here.
25509 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25512 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
25514 2012-03-07 Richard Guenther <rguenther@suse.de>
25516 * omp-low.c (extract_omp_for_data): Use signed_type_for.
25517 (expand_omp_for_generic): Likewise.
25518 (expand_omp_for_static_nochunk): Likewise.
25519 (expand_omp_for_static_chunk): Likewise.
25520 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
25521 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25522 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25523 Use unsigned_type_for.
25524 (vect_create_cond_for_align_checks): Use signed_type_for.
25526 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
25528 PR rtl-optimization/52203
25529 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
25530 all callers to pass NULL except ...
25531 (reset_sched_cycles_in_current_ebb): ... here, save the value
25532 in new variable 'empty'. Increase issue_rate only for
25535 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
25538 * Makefile.in: Let install-gcc-ar depend on installdirs,
25539 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
25540 Don't double canonicalize if cross-compiling.
25542 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25545 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
25546 to: RAMPZ, RAMPY, RAMPX, RAMPD.
25547 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
25549 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25552 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
25554 * config/avr/avr.md (xload_8): Adjust insn length.
25556 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25559 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
25560 if RAMPZ affects reading from RAM.
25562 2012-03-07 Richard Guenther <rguenther@suse.de>
25566 * doc/invoke.texi (Precompiled Headers): Remove sentence that
25567 suggests you can include PCHs from inside another header.
25569 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
25571 PR middle-end/52515
25572 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
25574 2012-03-07 Kai Tietz <ktietz@redhat.com>
25576 * doc/invoke.texi (fwritable-relocated-rdata): Document
25577 new Cygwin/MinGW target option.
25578 * config/i386/winnt.c (i386_pe_unique_section): Ignore
25579 reloc if flag -fwritable-relocated-rdata is not set.
25580 (i386_pe_section_type_flags): Likewise.
25581 * config/i386/cygming.opt (fwritable-relocated-rdata):
25582 Add new flag variable flag_writable_rel_rdata.
25584 2012-03-07 Richard Guenther <rguenther@suse.de>
25586 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
25587 precision against gimple constraints.
25589 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
25591 PR middle-end/52372
25592 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
25594 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
25595 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
25597 (init_emit_regs): Move associated initialization to...
25598 (init_emit_once): ...here.
25600 2012-03-06 Richard Henderson <rth@redhat.com>
25602 * config/m68k/m68k.h (ISA_HAS_TAS): New.
25603 * config/m68k/sync.md (atomic_test_and_set): Use it.
25604 (atomic_test_and_set_1): Likewise.
25606 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25609 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
25610 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
25611 (vector_ltgt<mode>): Likewise.
25612 (vector_ordered<mode>): Likewise.
25613 (vector_unordered<mode>): Likewise.
25614 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
25616 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
25618 * trans-mem.c: New typedef for tm_region_p.
25619 Define vector types for tm_region_p.
25620 (tm_region_init): Replace region_worklist to a vector called
25623 2012-03-06 Richard Guenther <rguenther@suse.de>
25625 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
25626 MEM_REF with constant pointer operand.
25628 2012-03-06 Richard Guenther <rguenther@suse.de>
25630 PR middle-end/52493
25631 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
25633 2012-03-06 Tristan Gingold <gingold@adacore.com>
25635 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
25636 (external_model_kind): Improve documentation.
25637 (vms_pragma_extern_model): Handle relaxed_redef.
25638 (vms_c_register_pragma): Allow expansion for nomember_alignment.
25640 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
25642 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
25643 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
25644 Some more notes on EIND usage and reorder EIND subsection.
25646 2012-03-06 Tristan Gingold <gingold@adacore.com>
25648 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
25649 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
25651 2012-03-06 Tristan Gingold <gingold@adacore.com>
25653 * config/vms/t-vmsnative (version): Define.
25654 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
25656 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
25658 PR rtl-optimization/52250
25659 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
25660 to put note list into. Unconditionally call move_bb_info.
25661 (move_bb_info): Do not assert the blocks being in the same region,
25662 just drop the note list if they are not.
25664 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
25667 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
25668 and use unified expansion logic.
25669 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
25670 closer to the existing movt insn.
25671 (negc): Rename insn to *negc. Add new expander.
25672 (movnegt): Use xor pattern for T bit negation. Reserve helper
25673 constant for negc pattern.
25674 (*movnegt): New insn and splitter.
25676 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25678 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
25681 2012-03-05 Richard Henderson <rth@redhat.com>
25683 * genemit.c (main): Include "target.h" in insn-emit.c.
25684 * Makefile.in (insn-emit.o): Depend on TARGET_H.
25685 * config/sh/sync.md (atomic_test_and_set): Reference
25686 targetm.atomic_test_and_set_trueval instead of
25687 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
25689 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
25691 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
25694 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
25696 * langhooks.c (add_builtin_type): New function.
25697 * langhooks.h (add_builtin_type): Export it.
25698 * config/mep/mep.c (mep_init_builtins): Use it.
25699 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
25701 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25704 * tree.h (BLOCK_SAME_RANGE): Define.
25705 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
25706 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
25707 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
25708 isn't equal to supercontext fragment's fragment chain.
25709 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
25711 (blocks_nreverse_all): Likewise.
25712 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
25713 BLOCK_SUPERCONTEXT to supercontext fragment instead of
25714 supercontext fragment's fragment origin.
25715 * dwarf2out.c (add_high_low_attributes): If stmt has the same
25716 range as its parent (or parents thereof etc.), use the parent's
25717 DW_AT_ranges value instead of creating a new .debug_ranges range.
25719 2012-03-05 Richard Henderson <rth@redhat.com>
25722 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
25723 * omp-low.c (expand_omp_atomic): Assume anything aligned to
25724 BIGGEST_ALIGNMENT is aligned.
25726 2012-03-05 Richard Henderson <rth@redhat.com>
25728 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
25729 * config/sh/sh.c: ... here.
25731 2012-03-05 Richard Henderson <rth@redhat.com>
25734 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
25735 instead of calling negqi2 directly.
25737 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
25739 PR middle-end/52463
25740 * trans-mem.c (tm_region_init): Use last_basic_block.
25742 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
25744 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
25745 * config/sh/sync.md (atomic_test_and_set): New expander.
25746 (tasb, atomic_test_and_set_soft): New insns.
25747 * config/sh/sh.opt (menable-tas): New option.
25748 * doc/invoke.texi (SH Options): Document it.
25750 2012-03-05 Richard Guenther <rguenther@suse.de>
25752 * cfgloop.c (verify_loop_structure): Verify dominators before
25754 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
25755 dominators from here.
25756 * graphite-scop-detection.c (create_sese_edges): Likewise.
25757 * loop-doloop.c (doloop_optimize_loops): Likewise.
25758 * loop-init.c (loop_optimizer_init): Likewise.
25759 * loop-unroll.c (unroll_and_peel_loops): Likewise.
25760 * loop-unswitch.c (unswitch_loops): Likewise.
25761 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
25762 * tree-parloops.c (parallelize_loops): Likewise. Verify
25763 only when checking is enabled.
25764 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
25766 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25768 * genautomata.c (parse_automata_opt): New static function.
25769 (initiate_automaton_gen): Remove all option handling code. Remove
25770 argc argument. All callers changed.
25771 (main): Call init_rtx_reader_args_cb with the new function as argument.
25773 2012-03-05 Richard Guenther <rguenther@suse.de>
25775 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
25776 * tree-if-conv.c (combine_blocks): Free post-dominator info
25778 * tree-parloops.c (create_parallel_loop): Free and re-compute
25779 dominator info after breaking it.
25781 2012-03-05 Richard Guenther <rguenther@suse.de>
25783 PR middle-end/52353
25784 * optabs.h (trapv_unoptab_p): New function.
25785 (trapv_binoptab_p): Likewise.
25786 * optabs.c (expand_binop): Use emit_libcall_block_1 with
25787 a proper equiv_may_trap argument.
25788 (expand_unop): Likewise.
25789 (emit_libcall_block_1): Take extra argument whether the
25790 instruction may trap. Renamed from ...
25791 (emit_libcall_block): ... this. New wrapper.
25793 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25795 PR tree-optimization/51721
25796 * tree-vrp.c (register_edge_assert_for_2): If comparing
25797 lhs of right shift by constant with an integer constant,
25798 add ASSERT_EXPRs for the rhs1 of the right shift.
25800 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
25802 2012-03-05 Richard Guenther <rguenther@suse.de>
25804 * tree.c (integer_zerop): Handle VECTOR_CSTs.
25805 (integer_onep): Likewise.
25806 (integer_all_onesp): Likewise.
25808 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
25810 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
25812 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25814 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25815 instead of TARGET_64BIT.
25817 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25819 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25822 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25824 * config/i386/i386.c (ix86_print_operand_address): Only handle
25825 zero-extended DImode addresses.
25827 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25829 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25830 taken and cputaken as bool.
25832 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25834 * config/i386/constraints.md (Ya): New internal constraint.
25835 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25836 (*zero_extendsidi2_rex64): Add x,x alternative.
25837 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25838 Remove flags reg clobber. Adjust corresponding splits.
25839 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25840 zero_extendqisi2 expanders using SWI12 mode iterator.
25841 (zero_extend<mode>si2_and): Macroize insn from
25842 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25844 (*zero_extend<mode>si2): Macroize insn from
25845 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25846 (*zero_extend*2_movzbl_and): Remove insn patterns.
25847 (zero_extendqihi2_and): Merge corresponding splitter.
25848 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25849 (*zero_extend*2_movzbl_and): Remove insn patterns.
25850 (*anddi_1): Split TYPE_IMOVX instructions.
25851 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25853 (and->zext splitter): Add splitter pattern.
25854 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25856 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25858 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25860 (Debugging Options): Likewise.
25861 (Optimize Options): Likewise.
25862 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25863 with other architectures. Use official processor names with correct
25864 spelling/capitalization. Fix formatting and grammar issues.
25865 (i386 and x86-64 Windows Options): Similar cleanup here.
25867 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25869 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25871 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25873 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25874 DBX_REGISTER_NUMBER.
25876 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25878 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25879 operand is CONST_INT. Take COSTS_N_INSNS into account.
25880 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25883 2012-03-02 Richard Henderson <rth@redhat.com>
25885 * optabs.c (expand_atomic_test_and_set): Honor
25886 atomic_test_and_set_trueval even when atomic_test_and_set
25887 optab is not in use.
25889 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25893 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25894 GENERAL_REGS and FP_REGS for SImode.
25896 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25899 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25900 (absdi2): New expander.
25901 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25903 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25905 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25906 (atomic_exchange<mode>_soft): New insn.
25908 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25910 * config/sh/sync.md: Update copyright notice dates.
25911 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25913 (atomic_compare_and_swap<mode>_soft): Likewise.
25915 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25918 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25919 * config/sh/sh.c: Update copyright notice dates.
25920 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25921 alignment for TARGET_HARD_SH4.
25922 (sh_option_override): Reduce default function alignment. Set
25923 loop alignment to 4 bytes when not optimizing for size.
25925 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25927 PR middle-end/50335
25928 * doc/invoke.texi (floop-flatten): Remove.
25929 * toplev.c (process_options): Remove references to flag_loop_flatten.
25930 * tree-ssa-loop.c (gate_graphite_transform): Same.
25931 * common.opt (floop-flatten): Obsolete.
25932 * graphite-poly.c (apply_poly_transforms): Remove reference to
25934 * Makefile.in (graphite-flattening.o): Remove.
25935 * graphite-flattening.c: Remove.
25937 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25939 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25940 having mode compatible with the mode of previous compare. Substitute
25941 compare mode of previous compare with the mode, compatible
25942 with eliminated and previous compare.
25944 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25946 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25948 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25950 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25951 compatible with CCGOCmode and CCGCmode.
25953 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25955 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25957 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25959 * config/arm/arm.c (arm_sat_operator_match): New function.
25960 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25961 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25962 ("SAT", "SATrev"): New code iterators.
25963 ("SATlo", "SAThi"): New code iterator attributes.
25964 ("*satsi_<SAT:code>"): New pattern.
25965 ("*satsi_<SAT:code>_shift"): Likewise.
25966 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25967 and "shift" attributes.
25968 ("arm_usatsihi"): Add "insn" attribute.
25969 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25970 by powers of two. Do not allow shift by 32.
25972 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25975 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25976 to pass the argument in the register of "natural" mode.
25978 2012-03-02 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/52406
25981 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25982 (struct indices): Add unconstrained_base member.
25983 (struct dr_alias): Remove unused vops member.
25984 (DR_UNCONSTRAINED_BASE): New define.
25985 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25986 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25987 be an artificial access that covers the whole indexed object,
25988 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25989 plain decl base-objects to their MEM_REF variant.
25990 (dr_may_alias_p): When the base-object of either data reference
25991 has unknown size use only points-to information.
25992 (compute_affine_dependence): Make dumps easier to read and
25994 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25995 DR_REF when looking for packed references.
25996 (vect_supportable_dr_alignment): Likewise.
25998 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
26000 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
26001 Improve conditions for peepholes of loads followed by commutative
26003 * config/arm/ldmstm.md: Regenerated.
26005 2012-03-02 Richard Guenther <rguenther@suse.de>
26007 * BASE-VER: Set to 4.8.0.
26009 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
26011 * config.gcc (obsolete): Add all ARM targets using the FPA.
26012 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
26013 * doc/install.texi: Avoid references to obsolete ARM ports.
26015 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
26017 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
26019 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
26020 Joern Rennecke <joern.rennecke@embecosm.com>
26022 * doc/extend.texi: Expand and update information on interrupt
26023 attribute for Epiphany.
26025 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26027 * config/sh/sh-protos.h: Update copyright notice dates.
26028 * config/sh/sh.h: Likewise.
26029 * config/sh/sh.md: Likewise.
26030 * config/sh/constraints.md: Likewise.
26031 * config/sh/predicates.md: Likewise.
26033 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26035 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
26036 * config/sh/sh.c (tertiary_reload_operand): Likewise.
26038 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26040 * config/sh/constraints.md: Fix comment typo.
26042 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26045 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
26046 unsigned HOST_WIDE_INT.
26047 (zvdep_imm64): Likewise.
26048 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
26049 (vdepi_and): Likewise.
26050 Likewise for unamed 64-bit patterns.
26051 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
26053 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
26056 PR rtl-optimization/52417
26057 * cselib.c (cselib_any_perm_equivs): New variable.
26058 (cselib_reset_table): Check that it's not set when not
26059 preserving constants.
26060 (cselib_add_permanent_equiv): Set it.
26061 (cselib_have_permanent_equivalences): New.
26062 (cselib_init, cselib_finish): Reset it.
26063 * cselib.h (cselib_have_permanent_equivalences): Declare.
26064 * alias.c (get_addr): Restore earlier behavior when there
26065 aren't permanent equivalences.
26067 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
26069 * config/mn10300/mn10300-modes.def: Fix copyright notice.
26070 * config/v850/v850-modes.def: Fix copyright notice.
26072 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26074 * doc/extend.texi (AVR Built-in Functions): Document
26075 __builtin_avr_flash_segment.
26077 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
26078 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
26079 (*split.flash_segment): New insn-and-split.
26080 * config/avr/avr.c (avr_init_builtins): Add local variables:
26081 const_memx_void_node, const_memx_ptr_type_node,
26082 char_ftype_const_memx_ptr.
26084 2012-03-01 Jakub Jelinek <jakub@redhat.com>
26086 PR tree-optimization/52445
26087 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
26088 add ssa_name_ver, offset and size fields and change store field
26090 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
26091 (add_or_mark_expr): Likewise. Only consider previous stores
26092 with the same size and offset.
26093 (nt_init_block): Only look at gimple_assign_single_p stmts,
26094 doesn't look at rhs2.
26096 2012-03-01 Richard Guenther <rguenther@suse.de>
26098 PR middle-end/52443
26099 * tree-cfg.c (verify_gimple_assign_unary): Allow any
26100 conversions from integral types to pointer types.
26102 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26104 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
26105 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
26106 unintentionally removed in r184616.
26108 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26110 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
26113 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26114 Uros Bizjak <ubizjak@gmail.com>
26117 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
26118 alternatives, add "e" constraint to the new last alternative
26119 and ! to last 3 alternatives.
26121 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
26123 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
26124 DW_AT_artificial attributes at the end of the processing.
26125 (gen_array_type_die): Likewise.
26126 (gen_enumeration_type_die): Likewise.
26127 (gen_struct_or_union_type_die): Likewise.
26128 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
26131 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26133 PR middle-end/52419
26134 * expr.c (expand_assignment): If doing misaligned store that doesn't
26135 cover all mode bits, perform a RMW cycle.
26137 PR tree-optimization/52429
26138 * tree-parloops.c (separate_decls_in_region_debug): Return early
26139 if var is LABEL_DECL.
26141 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26143 PR tree-optimization/52424
26144 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
26145 calling dom_thread_across_edge.
26147 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26149 * config/avr/avr.c: Move definition of TARGET macros to end of file.
26151 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26153 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
26154 * config/avr/avr.c (avr_output_bld): Remove unused function.
26155 (avr_out_sbxx_branch): Use "%T" to print bit position.
26157 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26159 * config/avr/avr.md: Untabify.
26161 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26163 * config/avr/avr.md (eqne): New code iterator.
26164 (*dec-and-branchsi): Use it in text peephole's condition.
26165 (*dec-and-branchhi): Ditto.
26166 (*dec-and-branchqi): Ditto.
26168 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26171 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
26172 the device does not have the skip-bug.
26174 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
26176 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
26177 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
26178 -mpretend-cmove): New.
26180 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26183 * df.h (struct df_d): Adjust comment that hard_regs_live_count
26184 doesn't count DEBUG_INSN refs.
26185 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
26186 for DEBUG_INSN refs.
26188 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26192 2012-02-20 Richard Guenther <rguenther@suse.de>
26193 PR tree-optimization/52298
26194 * tree-vect-stmts.c (vectorizable_load): Properly use
26195 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
26197 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
26199 PR middle-end/51752
26200 * gimple.h (gimple_in_transaction): New.
26201 (gimple_set_in_transaction): New.
26202 (struct gimple_statement_base): Add in_transaction field.
26203 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
26205 (tree_ssa_lim_initialize): Compute transaction bits.
26206 * tree.h (compute_transaction_bits): Protoize.
26207 * trans-mem.c (tm_region_init): Use the heap to store BB
26209 (compute_transaction_bits): New.
26211 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26213 * gcc.c (display_help): Document --help=common and sort entries
26216 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26218 * doc/install.texi: Document check-$LANG specific shortcuts
26220 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26223 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
26225 * config/arm/arm_neon.h: Regenerate.
26226 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
26227 (neon_vcgeu): New insn.
26228 (neon_vcgtu): Likewise.
26229 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
26230 (ops): Unsigned comparison intrinsics call a different builtin.
26232 2012-02-28 Richard Guenther <rguenther@suse.de>
26235 * config/i386/i386.c (ix86_expand_vector_set): Fix element
26236 ordering for the VEC_CONCAT for two element vectors for
26237 V2SFmode, V2SImode and V2DImode.
26239 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26242 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
26243 detecting big-endian triplets.
26245 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26247 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
26248 mode if there is no type information available.
26250 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
26252 PR tree-optimization/53207
26253 * doc/invoke.texi: Document as experimental and relying on graphite.
26255 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26257 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
26258 of initializer to changes from r184614.
26260 2012-02-28 Richard Guenther <rguenther@suse.de>
26262 PR tree-optimization/52395
26263 * tree-sra.c (build_ref_for_offset): Also look at the base
26264 TYPE_ALIGN when figuring out the alignment of the replacement.
26266 2012-02-28 Richard Guenther <rguenther@suse.de>
26268 PR tree-optimization/52402
26269 * ipa-prop.c (ipa_modify_call_arguments): Properly use
26270 mis-aligned types when creating the accesses at the call site.
26272 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26274 * config/avr/builtins.def: New file.
26275 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
26276 * config/avr/avr.c (enum avr_builtin_id): Use it.
26277 (avr_init_builtins): Use it. And use avr_bdesc.
26278 (bdesc_1arg): Remove.
26279 (bdesc_2arg): Remove.
26280 (bdesc_3arg): Remove.
26281 (struct avr_builtin_description): Add field n_args.
26282 (avr_bdesc): New static variable using builtins.def.
26283 (avr_expand_builtin): Use it.
26284 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
26285 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
26286 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
26288 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26291 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
26292 match only one single hard register with respective hard reg rtx.
26293 (movmemx_<mode>): Ditto.
26294 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
26295 insn anatomy of movmem[x]_<mode>.
26296 (avr_out_movmem): Same for printing assembler and operand usage.
26298 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26302 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
26303 address spaces located outside of device flash.
26305 * config/avr/avr.h (base_arch_s): Remove field n_segments.
26306 (mcu_type_s): Add field n_flash.
26307 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
26308 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
26309 (AVR_MCU): Add N_FLASH argument.
26310 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
26311 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
26312 macro __FLASH<n> if that address space makes sense for the device.
26313 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
26314 outside of target flash.
26315 (avr_asm_named_section): Ditto.
26316 (avr_asm_select_section): Ditto.
26317 (avr_addr_space_convert): Ditto.
26318 (avr_emit_movmemhi): Ditto.
26319 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
26320 address space is outside of device flash.
26321 (avr_insert_attributes): Ditto.
26322 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
26323 avr_current_arch->n_segments.
26325 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
26328 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
26329 (*movabs<mode>_2): Likewise.
26331 2012-02-27 Jakub Jelinek <jakub@redhat.com>
26334 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
26335 s_register_operand in the test instead of REG_P. Don't call
26336 gen_reg_rtx if it won't be used.
26338 PR tree-optimization/52376
26339 * ipa-split.c (split_function): Ignore CLOBBER stmts.
26341 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
26343 * ifcvt.c (noce_get_condition): Check condition variable is not
26344 small_register_classes_for_mode_p before accepting.
26346 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
26348 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
26350 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26353 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26354 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26356 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26358 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
26360 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
26362 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
26364 * config/sh/predicates.md: Remove blank lines.
26365 * config/sh/sh.c: Fix typos in comments.
26366 * config/sh/constraints.md: Likewise.
26367 * config/sh/sh.md: Remove blank lines.
26368 Fix typos in comments. Use ;; as comment characters.
26370 2012-02-26 Walter Lee <walt@tilera.com>
26372 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
26373 (replace_mov_pcrel_step2): Ditto.
26375 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
26378 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
26379 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
26380 and locs that reference values newer than the non-canonical value
26381 at hand. Return the canonical value as a worst case.
26382 (memrefs_conflict_p): Walk canonical value's locs.
26385 * cselib.c (preserve_only_constants): Rename to...
26386 (preserve_constants_and_equivs): ... this. Split out...
26387 (invariant_or_equiv_p): ... this. Preserve plus expressions
26388 of other preserved expressions too.
26389 (cselib_reset_table): Adjust.
26390 * var-tracking.c (reverse_op): Use canonical value to build
26393 2012-02-23 Kai Tietz <ktietz@redhat.com>
26395 * config/i386/i386.c (ix86_delegitimize_address): Handle
26396 UNSPEC_PCREL plus displacement.
26398 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
26401 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
26402 to test for unusedness in st X addressing.
26404 2012-02-24 Richard Guenther <rguenther@suse.de>
26406 PR middle-end/52361
26407 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
26408 (is_gimple_reg_type): Move inline ...
26409 * gimple.h (is_gimple_reg_type): ... here.
26411 2012-02-24 Richard Guenther <rguenther@suse.de>
26413 PR middle-end/52361
26414 * passes.c (execute_function_todo): When verifying SSA form
26415 verify gimple form first.
26416 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
26418 2012-02-24 Richard Guenther <rguenther@suse.de>
26420 PR middle-end/52355
26421 * fold-const.c (fold_addr_of_array_ref_difference): New function.
26422 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
26424 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26426 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
26428 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26430 * tree-phinodes.c (make_phi_node): Mark static.
26431 * tree-flow.h (make_phi_node): Remove extern decl.
26432 * doc/gimple.texi (make_phi_node): Remove documentation.
26434 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26436 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
26437 * tree-ssa-sccvn.c (print_scc): Ditto.
26439 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26441 * doc/passes.texi (Full redundancy elimination): Fix typo.
26443 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26445 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
26447 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
26450 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
26452 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
26455 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
26457 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
26459 * config/avr/avr.md (code_stdname): Add ior, xor.
26460 (xior): New code iterator.
26461 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
26462 (*<code_stdname><mode>qi.byte1-3): Ditto.
26464 2012-02-23 Jakub Jelinek <jakub@redhat.com>
26466 PR tree-optimization/52019
26467 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
26470 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26472 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
26473 HAVE_INITFINI_ARRAY to work around namespace pollution in
26474 certain versions of newlib system headers.
26475 * config.in: Regenerate.
26476 * configure: Regenerate.
26477 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
26478 instead of HAVE_INITFINI_ARRAY.
26480 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
26483 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
26484 is not offsettable memory reference.
26486 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26489 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
26490 setting avr_need_clear_bss_p for __gnu_lto* symbols.
26492 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26494 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
26495 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
26497 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26499 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
26500 library on Solaris 8 even without TLS support.
26501 * configure: Regenerate.
26503 2012-02-22 Richard Guenther <rguenther@suse.de>
26505 PR middle-end/52329
26506 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
26507 for GIMPLE_DEBUG stmts.
26509 2012-02-22 Martin Jambor <mjambor@suse.cz>
26511 PR middle-end/51782
26512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
26513 according to the base object.
26515 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26517 PR rtl-optimization/50063
26518 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
26519 and 2 (8-bit SP) in operand 2.
26520 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
26521 setup to use movhi_sp_r instead of vanilla move to write SP.
26522 Adjust REG_CFA notes to superseed unspec.
26523 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
26525 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
26526 known to be off) only with TARGET_NO_INTERRUPTS. Never use
26527 irq_state 1 (IRQ known to be on) here.
26529 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
26531 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
26533 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
26534 assign_hard_reg): Likewise.
26536 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26538 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
26540 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26542 * config/avr/avr.md
26543 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
26544 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
26546 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26548 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
26549 prototype from here to...
26550 * config/avr/avr.h: ...here.
26552 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
26555 * thumb2.md (thumb2_shiftsi3_short): Split register and
26556 immediate shifts. For register shifts tie operands 0 and 1.
26557 (peephole2 for above): Check that register-controlled shifts
26558 have suitably tied operands.
26560 2012-02-21 Quentin Neill <quentin.neill@amd.com>
26563 * config/i386/bdver1.md (bdver1_call, bdver1_push,
26564 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
26565 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
26566 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
26567 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
26568 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
26569 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
26570 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
26571 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
26572 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
26573 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
26574 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
26575 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
26576 bdver1_ssevector_avx256_unaligned_load,
26577 bdver1_ssevector_sse128_unaligned_load,
26578 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
26579 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
26580 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
26581 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
26582 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
26583 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
26584 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
26585 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
26586 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
26587 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
26588 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
26589 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
26590 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
26591 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
26592 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
26593 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
26594 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
26595 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
26596 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
26597 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
26598 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
26599 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
26600 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
26601 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
26602 bdver1_ssediv_double_load, bdver1_ssediv_double,
26603 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
26604 Add "bdver2" attribute.
26606 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26608 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
26609 default if possible and not specified otherwise.
26611 2012-02-21 Richard Guenther <rguenther@suse.de>
26613 PR middle-end/52314
26614 * gimplify.c (create_tmp_from_val): Use the main variant type
26615 for the type of the temporary we create.
26617 2012-02-21 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/52324
26620 * gimplify.c (gimplify_expr): When re-gimplifying expressions
26621 do not gimplify a MEM_REF address operand if it is already
26624 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26626 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
26627 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
26629 2012-02-21 Richard Guenther <rguenther@suse.de>
26631 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
26632 nested_in_vect_loop.
26634 2012-02-21 Jakub Jelinek <jakub@redhat.com>
26636 PR tree-optimization/52318
26637 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
26638 vdef also to non-pure/const call stmts in the sequence.
26640 2012-02-21 Tristan Gingold <gingold@adacore.com>
26642 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
26644 2012-02-20 David S. Miller <davem@davemloft.net>
26646 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
26647 don't use the "rd %pc" instruction on v9 for PIC register loads.
26649 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
26651 PR middle-end/52141
26652 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
26653 in a transaction safe function.
26655 2012-02-20 Kai Tietz <ktietz@redhat.com>
26658 * stor-layout.c (place_field): Handle desired_align for
26661 2012-02-20 Richard Guenther <rguenther@suse.de>
26663 PR tree-optimization/52298
26664 * tree-vect-stmts.c (vectorizable_store): Properly use
26665 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
26667 (vectorizable_load): Likewise.
26668 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
26669 Access DR_STEP after ensuring it is not NULL.
26671 2012-02-20 Jakub Jelinek <jakub@redhat.com>
26673 PR tree-optimization/52286
26674 * fold-const.c (fold_binary_loc): For (X & C1) | C2
26675 optimization use double_int_to_tree instead of build_int_cst_wide,
26676 rewrite to use double_int vars.
26678 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26681 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
26683 Remove -e 0 from $gcc_cv_ld invocation.
26684 Only use __GLIBC_PREREQ if defined.
26685 Enable on Solaris since Solaris 8 patch.
26686 (gcc_SUN_LD_VERSION): New macro.
26687 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
26688 gcc_SUN_LD_VERSION for version number format.
26689 * configure: Regenerate.
26690 * varasm.c (get_elf_initfini_array_priority_section): Set
26691 SECTION_NOTYPE for non-default priority.
26692 Use get_section instead of get_unnamed_section to emit
26693 .init_array/.fini_array with default priority.
26695 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26697 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
26698 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
26699 (mips_start_unique_function, mips_output_mips16_rdhwr)
26700 (mips_code_end): New functions.
26701 (TARGET_ASM_CODE_END): Define.
26703 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26705 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
26706 to stubs with non-sibling calls.
26708 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
26710 * doc/invoke.texi (-fira-* options): Copy-edit.
26711 (ira-* parameters): Copy-edit.
26713 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26715 * doc/invoke.texi: Minor copy-edits to bring into conformance with
26716 GCC coding conventions.
26718 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26720 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
26721 when used as adjectives.
26723 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
26725 * doc/invoke.texi: Clean up "that"/"which" confusion.
26727 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
26729 * system.h: Poison SMALL_REGISTER_CLASSES
26730 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
26731 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
26733 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26735 PR tree-optimization/52285
26736 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
26737 when deciding if a call is a tail call or tail recursion.
26739 2012-02-16 Kai Tietz <ktietz@redhat.com>
26741 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
26742 interger-constant displacement for UNSPEC_PCREL.
26744 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26746 PR rtl-optimization/52208
26747 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
26748 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
26750 PR tree-optimization/52255
26751 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
26752 loop->header has virtual PHI, but exit_e->dest doesn't, add
26753 virtual PHI to exit_e->dest and adjust all uses after the loop.
26756 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
26757 children with clone_tree_hash, not after it.
26759 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
26761 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
26762 extended identifiers.
26764 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26766 PR middle-end/51929
26767 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
26768 a same_body_alias, also test whether e->callee isn't a former
26769 or current clone of the decl this is a same body alias of.
26771 PR translation/52264
26772 * cgraphunit.c (verify_cgraph_node): Fix a typo.
26774 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
26776 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
26778 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26781 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
26782 force_reg instead of copy_to_reg for better optimization. Force
26783 non-register or memory operands into a register.
26785 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
26787 * extend.texi: Reserve upper bits of memory model for future use.
26789 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
26790 Anatoly Sokolov <aesok@post.ru>
26791 Eric Weddington <eric.weddington@atmel.com>
26794 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
26795 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
26796 Rewrite initializers for .macro.
26797 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
26798 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
26799 atxmega32d4, atxmega32x1.
26800 avrxmega4: atxmega64a3, atxmega64d3.
26801 avrxmega5: atxmega64a1, atxmega64a1u.
26802 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
26803 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
26804 avrxmega7: atxmega128a1, atxmega128a1u.
26805 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
26806 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
26807 (struct base_arch_s): Rename reserved to xmega_p.
26808 Rename reserved2 to have_rampd.
26809 (AVR_XMEGA): New define.
26810 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
26811 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
26812 * config/avr/predicates.md (io_address_operand): Take into
26813 account SFR offset.
26814 (low_io_address_operand): Ditto.
26815 (high_io_address_operand): Ditto.
26816 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26817 (enabled, movhi_sp_r): Use them.
26818 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26819 cpp_define_formatted to built-in define __AVR_ARCH__.
26820 (__AVR_XMEGA__): New built-in define.
26821 (__AVR_HAVE_RAMPD__): New built-in define.
26822 (__AVR_HAVE_RAMPX__): New built-in define.
26823 (__AVR_HAVE_RAMPY__): New built-in define.
26824 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26826 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26827 (avr_option_override): Initialize them.
26828 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26829 (avr_init_expanders): Initialize them. No more block several calls.
26830 (emit_push_sfr): New static function.
26831 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26833 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26834 (avr_print_operand): Print addreeses as symbols for
26835 RAMPX, RAMPY, RAMPD, CCP.
26836 (output_movhi): Handle AVR_XMEGA when writing to SP.
26837 (avr_out_movhi_mr_r_xmega): New static function.
26838 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26839 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26840 __RAMPD__, __CCP__ as needed.
26842 * config/avr/multilib.h: Regenerate.
26843 * config/avr/t-multilib: Regenerate.
26844 * config/avr/avr-tables.opt: Regenerate.
26846 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26848 PR tree-optimization/50561
26849 * graphite-flattening.c (lst_project_loop): Do not
26850 remove old scattering dimensions after flattening.
26851 (lst_do_flatten): Likewise.
26853 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26855 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26856 __builtin_avr_map8, __builtin_avr_map16.
26857 Document __builtin_avr_insert_bits.
26859 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26860 (insert_bits): New insn.
26861 (adjust_len.map_bits): Rename to insert_bits.
26862 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26863 * avr-protos.h (avr_out_map_bits): Remove.
26864 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26865 * config/avr/constraints.md (Cxf,C0f): New.
26866 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26867 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26868 New built-in define __BUILTIN_AVR_INSERT_BITS.
26869 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26870 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26871 (avr_move_bits): Rewrite.
26872 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26874 (avr_map_op_t): New typedef.
26875 (avr_map_op): New static variable.
26876 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26877 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26878 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26879 (bdesc_3arg, avr_expand_triop_builtin): New.
26880 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26881 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26882 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26883 (avr_map_equal_p, avr_map_sig_p): Remove.
26884 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26885 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26886 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26887 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26888 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26889 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26891 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26893 * config/c6x/c6x.md (reserve_cycles): New attribute.
26894 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26895 don't reserve functional units after the branch occurs.
26897 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26899 PR middle-end/52142
26900 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26901 functions into non-tm_pure functions.
26903 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26906 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26907 (iterative_hash_canonical_type): Likewise.
26908 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26911 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26913 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26914 sched-group insn, it either remains alone or the entire list is pruned.
26916 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26918 * doc/install.texi (Prerequisites): Fix grammar.
26919 (Configuration): Likewise.
26921 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26923 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26924 MPC as part of GCC before describing configuring with --with-gmp etc.
26925 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26926 sources are present.
26928 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26931 * dwarf2out.c (clone_tree_hash): New function.
26932 (copy_decls_walk): Use it instead of clone_tree.
26934 2012-02-14 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/52244
26937 PR tree-optimization/51528
26938 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26939 replacements for integral types.
26941 2012-02-14 Walter Lee <walt@tilera.com>
26943 * config.gcc: Handle tilegx and tilepro.
26944 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26945 tilegx and tilepro.
26946 Add HAVE_AS_TLS check for tilegx and tilepro.
26947 * configure: Regenerate.
26948 * doc/contrib.texi: Add Mat Hostetter and self.
26949 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26950 Document instruction intrinsics and network accessing intrinsics.
26951 (TILEPro Built-in Functions): New node. Document instruction
26952 intrinsics and network accessing intrinsics.
26953 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26954 (Specific, tilepro-*-linux*): Likewise.
26955 * doc/invoke.texi (TILE-Gx Options): New section.
26956 (TILEPro Options): New section.
26957 * doc/md.texi (TILE-Gx): New section.
26958 (TILEPro): New section.
26959 * common/config/tilegx/tilegx-common.c: New file.
26960 * common/config/tilepro/tilepro-common.c: New file.
26961 * config/tilegx/constraints.md: New file.
26962 * config/tilegx/linux.h: New file.
26963 * config/tilegx/mul-tables.c: New file.
26964 * config/tilegx/predicates.md: New file.
26965 * config/tilegx/sync.md: New file.
26966 * config/tilegx/t-tilegx: New file.
26967 * config/tilegx/tilegx-builtins.h: New file.
26968 * config/tilegx/tilegx-c.c: New file.
26969 * config/tilegx/tilegx-generic.md: New file.
26970 * config/tilegx/tilegx-modes.def: New file.
26971 * config/tilegx/tilegx-multiply.h: New file.
26972 * config/tilegx/tilegx-protos.h: New file.
26973 * config/tilegx/tilegx.c: New file.
26974 * config/tilegx/tilegx.h: New file.
26975 * config/tilegx/tilegx.md: New file.
26976 * config/tilegx/tilegx.opt: New file.
26977 * config/tilepro/constraints.md: New file.
26978 * config/tilepro/gen-mul-tables.cc: New file.
26979 * config/tilepro/linux.h: New file.
26980 * config/tilepro/mul-tables.c: New file.
26981 * config/tilepro/predicates.md: New file.
26982 * config/tilepro/t-tilepro: New file.
26983 * config/tilepro/tilepro-builtins.h: New file.
26984 * config/tilepro/tilepro-c.c: New file.
26985 * config/tilepro/tilepro-generic.md: New file.
26986 * config/tilepro/tilepro-modes.def: New file.
26987 * config/tilepro/tilepro-multiply.h: New file.
26988 * config/tilepro/tilepro-protos.h: New file.
26989 * config/tilepro/tilepro.c: New file.
26990 * config/tilepro/tilepro.h: New file.
26991 * config/tilepro/tilepro.md: New file.
26992 * config/tilepro/tilepro.opt: New file.
26994 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26996 PR tree-optimization/52210
26997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26998 vect_model_simple_cost with two entry vect_def_type array instead
26999 of an address of dt.
27001 2012-02-14 Richard Guenther <rguenther@suse.de>
27004 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
27005 Do not stream DECL_QUALIFIER.
27006 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
27007 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
27008 (find_decls_types_r): Do not walk DECL_QUALIFIER.
27010 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27013 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
27016 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27019 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
27020 * cselib.c (cselib_subst_to_values_from_insn): New function.
27021 * sched-deps.c (add_insn_mem_dependence,
27022 sched_analyze_1, sched_analyze_2): Use it.
27024 2012-02-13 Jan Hubicka <jh@suse.cz>
27026 PR middle-end/52214
27027 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
27029 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
27031 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
27032 (GTM_SELF_SPECS): Define if not already defined.
27033 (driver_self_specs): Add GTM_SELF_SPECS.
27034 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
27035 (GTM_SELF_SPECS): Define.
27036 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
27037 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
27039 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27041 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
27044 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
27046 PR middle-end/52230
27047 * omp-low.c (expand_omp_for): If a static schedule without chunk size
27048 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
27050 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
27053 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
27055 2012-02-13 Richard Guenther <rguenther@suse.de>
27057 PR translation/52211
27058 * passes.c (enable_disable_pass): Fix typo.
27060 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27062 PR middle-end/52209
27063 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
27064 XOR for reduce_bit_field if type is unsigned.
27066 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
27068 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
27069 disallow changes from SFmode to mode with different size in FP regs.
27071 2012-02-12 Robert Millan <rmh@gnu.org>
27072 Gerald Pfeifer <gerald@pfeifer.com>
27074 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
27077 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
27079 PR rtl-optimization/52175
27080 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
27081 to frame-related instructions.
27083 2012-02-10 Jason Merrill <jason@redhat.com>
27086 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
27087 (demangle_new_symbols): Fill it.
27088 (scan_linker_output): Walk it.
27089 (start_tweaking): Split out from scan_linker_output.
27090 (maybe_tweak): Update sym->chosen.
27091 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
27093 2012-02-11 Jakub Jelinek <jakub@redhat.com>
27096 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
27098 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
27100 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
27101 having the same mode as previous compare.
27103 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
27105 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
27106 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
27107 (nonlocal_goto_internal): Likewise.
27108 (nonlocal_goto): Emit a use and an indirect jump directly.
27110 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
27113 * doc/extend.texi : Update comments for __atomic_compare_exchange and
27114 __atomic_{is,always}_lock_free.
27116 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
27119 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
27120 negative constant address for TARGET_X32.
27122 2012-02-10 Richard Henderson <rth@redhat.com>
27124 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
27125 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
27126 for GIMPLE_TRANSACTION. Tidy if's into a switch.
27128 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27129 Ira Rosen <irar@il.ibm.com>
27131 PR tree-optimization/50031
27132 * targhooks.c (default_builtin_vectorization_cost): Handle
27133 vec_promote_demote.
27134 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
27135 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
27136 all types of reduction and pattern statements.
27137 (vect_estimate_min_profitable_iters): Likewise.
27138 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
27139 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
27140 for explicit realigns.
27141 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
27142 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
27143 vec_promote_demote.
27144 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27145 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
27146 vec_perm for VSX and handle vec_promote_demote.
27148 2012-02-10 Jakub Jelinek <jakub@redhat.com>
27150 PR middle-end/52177
27151 * builtins.c (fold_builtin_atomic_always_lock_free,
27152 expand_builtin_atomic_always_lock_free,
27153 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
27154 Return and/or test boolean_true_node/boolean_false_node instead of
27155 integer_one_node/integer_zero_node.
27157 2012-02-10 Jan Hubicka <jh@suse.cz>
27159 PR middle-end/48600
27160 * predict.c (predict_paths_for_bb): Prevent looping.
27161 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
27163 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
27165 * config/arm/arm.c (output_move_double): In one case properly
27166 count number of instructions that will be emitted.
27168 2012-02-10 Richard Guenther <rguenther@suse.de>
27170 PR translation/52193
27171 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
27173 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
27175 PR middle-end/52140
27176 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
27178 2012-02-09 Jakub Jelinek <jakub@redhat.com>
27181 * var-tracking.c (emit_note_insn_var_location): If
27182 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
27183 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
27184 non-NOTE_DURING_CALL_P insn.
27186 2012-02-09 Bin Cheng <bin.cheng@arm.com>
27188 PR middle-end/51867
27189 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
27191 2012-02-08 Magnus Granberg <zorry@gentoo.org>
27194 * gcc.c (switch_matches) Support switches with separated form,
27197 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
27199 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
27201 (RAMPZ_ADDR): Ditto.
27202 * config/avr/avr.c (avr_addr_t): New typedef.
27203 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
27204 (avr_init_expanders): Initialize it.
27205 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
27207 (expand_epilogue): Ditto.
27208 (avr_print_operand): Ditto.
27209 (avr_file_start): Ditto.
27210 (avr_emit_movmemhi): Ditto.
27212 2012-02-08 Richard Guenther <rguenther@suse.de>
27214 PR tree-optimization/46886
27215 * tree-flow.h (do_while_loop_p): Declare.
27216 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
27217 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
27219 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
27221 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
27222 always succeed for integers larger than a native word.
27224 2012-02-08 Richard Guenther <rguenther@suse.de>
27226 PR rtl-optimization/52170
27227 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
27228 properly handle integer vector modes.
27230 2012-02-08 Jakub Jelinek <jakub@redhat.com>
27232 PR gcov-profile/52150
27233 * coverage.c: Include target.h.
27234 (build_var): Call targetm.strip_name_encoding on the assembler name.
27235 Change one _ into . or $ if the target allows it.
27236 * Makefile.in (coverage.o): Depend on $(TARGET_H).
27238 PR rtl-optimization/52139
27239 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
27240 is a BARRIER after emit_insn_after_noloc, move BB_END
27241 to the last non-BARRIER insn before it.
27243 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
27245 PR middle-end/24306
27246 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
27247 (mips_gimplify_va_arg_expr): Call it instead of
27248 std_gimplify_va_arg_expr.
27250 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27252 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
27253 message for -mno-pointers-to-nested-function.
27255 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
27257 PR middle-end/51994
27258 * expr.c (get_inner_reference): If there is an offset, add a negative
27259 bit position to it (if any).
27261 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27263 PR rtl-optimization/52060
27264 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
27265 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
27266 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
27267 and/or i0src_copy2 when needed.
27269 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27271 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
27272 or LTOPLUGINSONAME if have_c.
27274 * config/freebsd-spec.h: Add comment about what macros can be defined
27276 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
27277 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
27280 2012-02-07 Richard Guenther <rguenther@suse.de>
27282 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
27283 newline in -alias dumps.
27285 2012-02-07 Kai Tietz <ktietz@redhat.com>
27286 Dave Korn <dave.korn.cygwin@gmail.com>
27289 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
27290 Take care that typinfo gets dllexport-attribute.
27292 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27294 PR middle-end/52074
27295 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
27296 if modifier < EXPAND_SUM call force_operand on the result.
27298 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
27300 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
27301 adding __forwarder_dst__ prefix if a forwarder_section attribute is
27303 (epiphany_function_type): Replace types for specific interrupts with
27304 EPIPHANY_FUNCTION_INTERRUPT.
27305 (EPIPHANY_INTERRUPT_P): Update.
27306 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
27307 New static function.
27308 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
27309 <disinterrupt>: Affects type identity.
27310 (epiphany_handle_interrupt_attribute): Handle variable number of
27312 (epiphany_compute_function_type): Update for new
27313 epiphany_function_type definition.
27314 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
27315 handlers with a longcall forwarder.
27316 (epiphany_start_function): Handle multiple interrupt arguments and/or
27317 forwarder_section attribute.
27319 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
27322 2012-02-07 Alan Modra <amodra@gmail.com>
27325 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
27328 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27330 PR tree-optimization/50969
27331 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
27332 use vec_perm rather than vector_stmt.
27333 (vect_model_load_cost): Likewise.
27334 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
27335 vec_perm to be the same as other vector statements.
27336 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
27337 cost of vec_perm for TARGET_VSX.
27339 2012-02-06 Richard Guenther <rguenther@suse.de>
27341 PR tree-optimization/52115
27342 * tree-sra.c (access_has_replacements_p): New function.
27343 (sra_modify_assign): Use it to decide whether a use is uninitialized.
27345 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
27347 PR middle-end/52047
27348 * trans-mem.c (expand_call_tm): Add an assertion.
27349 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
27352 2012-02-06 Richard Guenther <rguenther@suse.de>
27354 PR tree-optimization/50955
27355 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
27356 raise cost of expressions that replace an address with an
27357 expression based on a different pointer.
27359 2012-02-06 Jakub Jelinek <jakub@redhat.com>
27362 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
27363 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
27365 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27368 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
27369 -Weffc++ and specify guidelines come from second edition.
27371 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27373 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
27374 (sibcall_value_multiple_internal, call_split, call_internal_direct)
27375 (call_direct_split, call_value_split, call_value_internal_direct)
27376 (call_value_direct_split, call_value_multiple_split): Use jal and
27377 jal_macro attributes.
27379 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27381 * reload1.c (reload_regs_reach_end_p): Replace with...
27382 (reload_reg_rtx_reaches_end_p): ...this function.
27383 (new_spill_reg_store): Update commentary.
27384 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
27385 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
27386 before setting new_spill_reg_store.
27387 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
27388 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
27389 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
27390 for non-spill reload registers.
27392 2012-02-05 Ira Rosen <irar@il.ibm.com>
27394 PR tree-optimization/52091
27395 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
27396 (vect_is_simple_use_1): Likewise.
27397 * tree-vect-loop.c (vectorizable_reduction): Update calls
27398 to vect_is_simple_use_1 and vect_is_simple_use.
27399 (vectorizable_live_operation): Likewise.
27400 * tree-vect-patterns.c (widened_name_p,
27401 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
27402 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
27403 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
27404 vectorizable_shift,vectorizable_operation, vectorizable_store,
27405 vectorizable_load): Likewise.
27406 (vect_is_simple_cond): Add an argument, pass it to
27407 vect_is_simple_use_1.
27408 (vectorizable_condition): Update calls to vect_is_simple_cond,
27409 vect_is_simple_use.
27410 (vect_is_simple_use): Add an argument, the statement in which
27411 OPERAND is used. Check that if OPERAND's def stmt is a double
27412 reduction phi node, the use is a phi node too.
27413 (vect_is_simple_use_1): Add an argument, pass it to
27414 vect_is_simple_use.
27415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
27416 to vect_is_simple_use.
27418 2012-02-04 Jakub Jelinek <jakub@redhat.com>
27420 PR rtl-optimization/52095
27421 * modulo-sched.c (dump_insn_locator): New function.
27422 (loop_canon_p, sms_schedule): Use it.
27424 PR rtl-optimization/52113
27425 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
27426 even for decomposable shift/zext insns.
27428 2012-02-03 Jakub Jelinek <jakub@redhat.com>
27429 Zdenek Dvorak <ook@ucw.cz>
27431 PR rtl-optimization/52092
27432 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
27433 on get_iv_value result.
27435 2012-02-02 Andrew Pinski <apinski@cavium.com>
27437 PR middle-end/47982
27438 PR middle-end/43967
27439 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
27441 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27443 PR middle-end/48071
27444 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
27446 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
27448 PR rtl-optimization/49800
27449 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
27450 (sched_finish): Call regstat_free_n_sets_and_refs.
27452 2012-02-02 Jia Liu <proljc@gmail.com>
27454 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
27457 2012-02-02 Jan Hubicka <jh@suse.cz>
27458 Tom de Vries <tom@codesourcery.com>
27460 PR middle-end/51998
27461 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
27462 * varpool.c (varpool_analyze_pending_decls): Likewise.
27464 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
27465 Jayant R Sonar <jayant.sonar@kpitcummins.com>
27467 * config.gcc: Add cr16-* support.
27469 * doc/extend.texi: Document cr16 extensions.
27470 * doc/install.texi: Document cr16 install.
27471 * doc/invoke.texi: Document cr16 options.
27472 * doc/md.texi: Document cr16 constraints.
27474 * common/config/cr16/cr16-common.c: New file.
27475 * config/cr16/cr16.c: New file.
27476 * config/cr16/cr16.h: New file.
27477 * config/cr16/cr16.md: New file.
27478 * config/cr16/cr16.opt: New file.
27479 * config/cr16/cr16-protos.h: New file.
27480 * config/cr16/predicates.md: New file.
27481 * config/cr16/constraints.md: New file.
27482 * config/cr16/t-cr16: New file.
27484 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27487 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
27488 that operands[2] is either immediate, or q_regs_operand.
27490 PR tree-optimization/52073
27491 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
27492 a pattern stmt for pattern uses, ignore uses outside of the loop.
27494 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27496 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
27497 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
27498 (OUT_AS1, OUT_AS2): Remove.
27500 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27502 PR rtl-optimization/51374
27503 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
27504 to cross other volatile_refs_p insns.
27506 2012-02-01 Richard Guenther <rguenther@suse.de>
27508 * doc/invoke.texi (fno-inline): Clarify documentation.
27509 (finline-small-functions): Likewise.
27510 (finline-functions): Likewise.
27511 * common.opt (finline): Adjust comment and documentation.
27512 (finline-small-functions): Clarify documentation.
27513 (finline-functions): Likewise.
27514 (finline-functions-called-once): Likewise.
27516 2012-02-01 Tristan Gingold <gingold@adacore.com>
27518 * c-typeck.c (composite_type): Keep mode for pointers.
27520 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
27522 * function.h (regno_reg_rtx): Adjust comment.
27523 * reginfo.c (init_reg_modes_target): Only use the previous mode
27524 if it fits within one register. Remove MIPS comment.
27526 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27529 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
27531 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27533 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
27534 to srak instruction.
27536 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27538 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
27540 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27545 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
27547 2012-01-31 Richard Guenther <rguenther@suse.de>
27549 PR tree-optimization/51528
27550 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
27553 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27558 * ree.c (add_removable_extension): Change def_map argument
27559 to unsigned *, store in def_map 1 + offset into *insn_list vector
27560 instead of pointers into the vector.
27561 (find_removable_extensions): Adjust caller.
27563 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27565 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
27566 Transform all "* quoted-c-code" to { c-code }.
27567 Remove redundant test for "optimize" in combine patterns.
27568 Move (include "avr-dimode.md") to end of file.
27570 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27573 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
27574 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
27576 2012-01-30 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/52028
27579 * tree-loop-distribution.c (ldist_gen): Properly update
27582 2012-01-30 Jakub Jelinek <jakub@redhat.com>
27585 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
27586 set_cur_line_info_table if not emitting debug info.
27588 PR tree-optimization/52046
27589 * tree-vect-patterns.c (check_bool_pattern): Give up if
27590 a comparison could throw.
27593 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
27595 2012-01-30 Richard Guenther <rguenther@suse.de>
27597 PR tree-optimization/52045
27598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
27599 SSA form if cfgcleanup did anything.
27601 2012-01-30 Richard Guenther <rguenther@suse.de>
27603 PR tree-optimization/52045
27604 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
27605 before computing final todo.
27607 2012-01-30 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/51528
27610 * tree-sra.c (sra_modify_assign): Re-factor in preparation
27613 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
27615 * df-problems.c (df_kill_notes): Check that the use refers
27616 to the note under examination.
27618 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
27621 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
27622 parameter and use short-lived pseudos.
27623 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
27624 (sparc_expand_vector_init): Const-ify local variables and adjust
27625 calls to above functions.
27627 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27629 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
27631 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
27633 * doc/invoke.texi: Make usage of "compile time" and
27634 "run time"/"runtime" consistent throughout the file.
27636 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
27638 * config/alpha/alpha.c (alpha_option_override): Default to
27639 full IEEE compliance mode for Go language.
27641 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
27643 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
27644 (LINK_SSP_SPEC): Define.
27646 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27649 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
27652 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
27654 * doc/invoke.texi: Correct hyphenation of "floating point",
27655 "double precision", and related terminology throughout the file.
27657 2012-01-28 Jakub Jelinek <jakub@redhat.com>
27660 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
27661 arm_general_register_operand predicate for operand 2 instead of
27664 2012-01-27 Ian Lance Taylor <iant@google.com>
27667 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
27668 * builtins.c (expand_builtin_init_trampoline): Add onstack
27669 parameter. Change caller.
27670 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
27671 * tree.c (build_common_builtin_nodes): Declare
27672 __builtin_init_heap_trampoline.
27674 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
27676 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
27677 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
27678 * config/avr/avr.c: Ditto.
27679 (avr_regnames): Remove because unused.
27680 * config/avr/avr.md (*cpse.ne): New peephole.
27681 (*cpse.eq): New peephole from former cpse peepholes.
27683 2012-01-27 Michael Eager <eager@eagercon.com>
27685 * config/microblaze.c (microblaze_emit_compare): Correct
27686 test after pcmp instruction.
27688 2012-01-27 Richard Guenther <rguenther@suse.de>
27690 PR tree-optimization/52020
27691 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
27693 2012-01-27 Richard Guenther <rguenther@suse.de>
27695 * ipa-pure-const.c (check_stmt): Clobbers do not make a
27696 function non-const/pure.
27698 2012-01-27 Richard Guenther <rguenther@suse.de>
27700 PR tree-optimization/50444
27701 * tree-sra.c (build_ref_for_offset): Properly adjust the
27702 MEM_REF type for unaligned accesses.
27704 2012-01-27 Richard Guenther <rguenther@suse.de>
27706 PR tree-optimization/50444
27707 * expr.c (mem_ref_refers_to_non_mem_p): New function.
27708 (expand_assignment): Use it. Properly handle misaligned
27709 bases when expanding stores to component references.
27710 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
27711 refactor that case.
27713 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
27715 PR middle-end/51389
27716 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
27717 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
27718 * tree-data-ref.c (find_data_references_in_loop): Make static.
27719 (compute_all_dependences): Change return type to bool. Bail out
27720 for too many datarefs in a loop. Move the hunk resetting the data
27721 dependences vector from ...
27722 (compute_data_dependences_for_loop): ... here. Account for
27723 compute_all_dependences returning false.
27724 (compute_data_dependences_for_bb): Likewise.
27725 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
27726 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
27728 2012-01-27 Richard Guenther <rguenther@suse.de>
27730 PR middle-end/51959
27731 * expr.c (store_field): Use the alias-set of the scratch memory
27734 2012-01-27 Tom de Vries <tom@codesourcery.com>
27736 PR tree-optimization/51990
27737 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
27741 2012-01-27 Jakub Jelinek <jakub@redhat.com>
27744 * var-tracking.c (reverse_op): Don't add any reverse operation
27745 if V already has any constant locations.
27747 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27749 * doc/invoke.texi: Correct usage of "command line" (noun)
27750 vs "command-line" (adjective) throughout.
27752 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27754 * doc/invoke.texi (Language Independent Options): Move
27755 -Wcoverage-mismatch blurb from here....
27756 (Warning Options): ...to here.
27758 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
27760 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27761 Set rs6000_always_hint to false for 476.
27763 2012-01-27 Matthias Klose <doko@ubuntu.com>
27765 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
27767 * incpath.c (add_standard_paths): Likewise.
27769 2012-01-27 Richard Henderson <rth@redhat.com>
27771 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27772 * config/m68k/sync.md (atomic_test_and_set): Rename from
27773 sync_test_and_setqi and adjust the operands.
27774 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
27775 and unconditionally enable.
27777 2012-01-27 Richard Henderson <rth@redhat.com>
27779 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27780 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
27781 (ldstub): Rename from ldstubqi.
27782 (ldstub<I24MODE>): Remove.
27784 2012-01-27 Richard Henderson <rth@redhat.com>
27786 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27787 * c-cppbuiltin.c (cpp_atomic_builtins): Define
27788 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
27789 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
27790 * doc/tm.texi: Rebuild.
27792 2012-01-27 Richard Henderson <rth@redhat.com>
27794 * optabs.c (gen_atomic_test_and_set): Remove default.
27795 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
27797 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27799 PR rtl-optimization/51978
27800 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
27801 (combine_reaching_defs): Likewise.
27802 (struct re_info): Remove.
27803 (add_removable_extension): Remove x and data arguments,
27804 add insn, insn_list and def_map. Use the arguments directly
27805 instead of using struct re_info.
27806 (find_removable_extensions): Don't call add_removable_extension
27807 through note_stores, instead just call it with single_set
27808 result if non-NULL.
27809 (find_and_remove_re): Pass curr_cand->expr instead of
27810 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
27812 2012-01-26 Michael Matz <matz@suse.de>
27814 PR tree-optimization/46590
27815 * cfgexpand.c: Revert last change (r183305).
27816 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27818 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27819 checking for emptiness.
27821 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27823 PR middle-end/51895
27824 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27825 non-addressable non-BLKmode base correctly.
27827 2012-01-26 Michael Matz <matz@suse.de>
27829 PR tree-optimization/48794
27830 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27831 regions referenced from RESX/EH_DISPATCH.
27833 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27835 * config/s390/s390.h: Make BRANCH_COST an option.
27836 * config/s390/s390.opt: New option -mbranch-cost.
27838 2012-01-26 Richard Henderson <rth@redhat.com>
27840 Revert 2012-01-24 change:
27841 * trans-mem.c (requires_barrier): Do not instrument thread local
27842 variables and emit save/restore for them.
27844 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27846 PR middle-end/51986
27847 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27850 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27852 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27855 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27858 Rename __pgm to __flash.
27859 Rename __pgm1 to __flash1.
27860 Rename __pgm2 to __flash2.
27861 Rename __pgm3 to __flash3.
27862 Rename __pgm4 to __flash4.
27863 Rename __pgm5 to __flash5.
27864 Rename __pgmx to __memx.
27865 * doc/extend.texi (AVR Named Address Spaces)
27866 Rename address space names as indicated above.
27867 * config/avr/avr.c (avr_addrspace): Ditto.
27869 * config/avr/avr-protos.h
27870 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27871 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27872 * config/avr/predicates.md: Ditto.
27873 * config/avr/avr.c Ditto, and
27874 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27875 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27877 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27878 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27879 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27880 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27881 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27882 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27883 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27884 * config/avr/avr.c: Ditto.
27885 * config/avr/avr.md: Ditto.
27887 2012-01-25 Jason Merrill <jason@redhat.com>
27890 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27892 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27894 PR tree-optimization/51987
27895 * tree-data-ref.c (get_references_in_stmt): Handle references in
27896 non-volatile GIMPLE_ASM.
27898 2012-01-25 Richard Guenther <rguenther@suse.de>
27900 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27901 bases are dereferenced.
27903 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27905 PR rtl-optimization/48374
27906 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27908 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27910 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27911 compute_data_dependences_for_loop returns false.
27912 * tree-parloops.c (loop_parallel_p): Likewise.
27914 2012-01-25 Richard Guenther <rguenther@suse.de>
27916 * tree.h (get_pointer_alignment_1): Declare.
27917 * builtins.c (get_pointer_alignment_1): New function.
27918 (get_pointer_alignment): Use it.
27920 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27922 PR rtl-optimization/48308
27923 * combine.c (enum undo_kind): Add UNDO_LINKS.
27924 (struct undo): Add member l to other_contents and where.
27925 (do_SUBST_LINK): New.
27927 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27928 (undo_all): Handle UNDO_LINKS.
27930 2012-01-25 Richard Henderson <rth@redhat.com>
27932 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27935 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27937 * optabs.c (gen_atomic_test_and_set): Use each argument.
27939 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27941 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27942 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27943 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27944 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27945 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27946 TARGET_PAIRED_SINGLE_FLOAT.
27948 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27950 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27951 (in_struct, return_val): Remove MEM documentation.
27952 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27953 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27954 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27957 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27958 * expr.c (store_field): Likewise.
27959 * function.c (assign_stack_temp_for_type): Likewise.
27960 * ifcvt.c (noce_try_cmove_arith): Likewise.
27961 * reload1.c (reload): Likewise.
27962 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27963 (alpha_set_memflags): Likewise.
27964 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27966 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27968 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27970 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27971 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27972 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27974 * cselib.c (cselib_rtx_varies_p): Delete.
27975 (cselib_invalidate_mem): Update call to canon_true_dependence.
27976 * dse.c (record_store, check_mem_read_rtx): Likewise.
27977 (scan_reads_nospill): Likewise.
27978 * cse.c (check_dependence): Likewise.
27979 (cse_rtx_varies_p): Delete.
27980 * expr.c (safe_from_p): Update call to true_dependence.
27981 * ira.c (validate_equiv_mem_from_store): Likewise.
27982 (memref_referenced_p): Likewise.
27983 * postreload-gcse.c (find_mem_conflicts): Likewise.
27984 * sched-deps.c (sched_analyze_2): Likewise.
27985 * store-motion.c (load_kills_store): Likewise.
27986 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27987 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27988 (compute_transp): Update call to canon_true_dependence.
27990 2012-01-25 Richard Henderson <rth@redhat.com>
27992 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27993 (maybe_emit_atomic_test_and_set): New.
27994 (expand_sync_lock_test_and_set): Use it.
27995 (expand_atomic_test_and_set): Likewise.
27996 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27997 the implementation; clarify implementation defined details.
27998 * doc/md.texi (atomic_test_and_set): Document.
28000 2012-01-25 Richard Henderson <rth@redhat.com>
28002 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
28004 2012-01-25 Richard Henderson <rth@redhat.com>
28007 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
28008 to effect no-op split.
28010 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28013 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
28014 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
28015 (BT_FN_VOID_PTR_INT_SIZE): New.
28016 (BT_FN_UINT_UINT_VAR): Remove.
28017 (BT_FN_UINT32_UINT32_VAR): New.
28018 (BT_FN_DOUBLE_VPTR): Remove.
28019 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
28021 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
28022 (_ITM_changeTransactionMode): Same.
28023 (_ITM_memmoveRtWt): Change return type to void.
28024 (_ITM_memcpyRtWt): Same.
28025 (_ITM_memsetW): Same.
28026 (_ITM_RaRD): Change types to double.
28031 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
28033 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28034 Patrick Marlier <patrick.marlier@gmail.com>
28036 * trans-mem.c (requires_barrier): Do not instrument thread local
28037 variables and emit save/restore for them.
28039 2012-01-24 Jason Merrill <jason@redhat.com>
28042 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
28043 output static aliases.
28045 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28048 * common.opt (-pie, -shared, pie, shared): Change from Common to
28050 * gcc.c (display_help): Display help for -pie and -shared.
28052 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
28055 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
28056 Remove note on size/offset limitation.
28057 (AVR Variable Attributes): Add example how to read data located
28058 with progmem. Refer to named address spaces.
28059 * doc/invoke.texi (AVR Options): Fix typo.
28061 2012-01-24 Richard Guenther <rguenther@suse.de>
28063 Forward-port to trunk
28064 2010-09-21 Jakub Jelinek <jakub@redhat.com>
28066 PR middle-end/45678
28067 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
28068 op0 isn't sufficiently aligned and there is movmisalignM
28069 insn for mode, use it to load op0 into a temporary register.
28071 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28074 * target.def (const_not_ok_for_debug_p): New hook.
28075 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
28077 * doc/tm.texi: Regenerated.
28078 * dwarf2out.c (const_ok_for_output_1): If
28079 targetm.const_not_ok_for_debug_p returns true, fail.
28080 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
28082 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
28084 2012-01-23 Kai Tietz <ktietz@redhat.com>
28087 * config/i386/predicates.md (symbolic_operand): Allow
28088 UNSPEC_PCREL as PIC expression for lea.
28089 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
28090 * config/i386/i386.c (ix86_delegitimize_address): Handle
28091 UNSPEC_PCREL for none-MEM, too.
28093 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28095 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
28096 (ipa_tm_create_version_alias): Same.
28098 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
28101 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
28102 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
28104 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28105 Patrick Marlier <patrick.marlier@gmail.com>
28106 Iain Sandoe <developer@sandoe-acoustics.co.uk>
28109 * lto-wrapper.c (run_gcc): Pass the LTO section name to
28110 simple_object_start_read.
28112 2012-01-23 Richard Guenther <rguenther@suse.de>
28115 PR tree-optimization/51895
28116 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
28117 parameter decomposition into BLKmode components.
28119 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
28121 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
28122 fake variables for restrict-qualified pointers whose pointed-to type
28123 contains a placeholder.
28125 2012-01-23 Richard Guenther <rguenther@suse.de>
28127 PR tree-optimization/51949
28128 * ipa-split.c (execute_split_functions): Do not split malloc functions.
28130 2012-01-23 Jakub Jelinek <jakub@redhat.com>
28132 PR rtl-optimization/51933
28133 * ree.c (transform_ifelse): Return true right away if dstreg is
28134 already wider or equal to cand->mode.
28135 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
28136 (make_defs_and_copies_lists): Remove defs_list and copies_list
28137 arguments, add state argument, just truncate state->work_list
28138 instead of always allocating and freeing the vector. Assert that
28139 get_defs succeeds instead of returning 2. Changed return type to bool.
28140 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
28141 have ext_src_mode, see if it has been modified already with the
28142 right kind of extension and has been extended before from the
28143 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
28144 just return true. Remember the original mode in state->modified array.
28145 (combine_reaching_defs): Add state argument. Don't allocate and
28146 free here def_list, copied_list and vec vectors, instead just
28147 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
28148 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
28149 Add state variable, clear vectors in it, initialize state.modified
28150 if needed. Free all the vectors at the end and state.modified too.
28151 Don't skip a candidate if the extension expression has been modified.
28153 2012-01-22 Douglas B Rupp <rupp@gnat.com>
28156 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
28157 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
28158 (extra_options) interix.opt -> i386/interix.opt"
28159 (extra_objs):Add winnt-stubs.o
28160 * configure.ac: Add interix to target_os .comm on PE check.
28161 * configure: Regenerate.
28162 * config/interix3.h: Delete and move bits to..
28163 * config/interix.h: Delete and move bits to..
28164 * config/i386/i386-interix3.h: Delete and move bits to..
28165 * config/i386/i386-interix.h: ..here.
28166 (TARGET_CPU_DEFAULT): Remove redefinition.
28167 (TARGET_ASM_CONSTRUCTOR): Undefine.
28168 (SUBTARGET_SWITCHES): Define for ms-bitfields.
28169 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
28170 (PTRDIFF_TYPE): Define.
28171 (LONG_DOUBLE_TYPE_SIZE): Define.
28172 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
28173 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
28174 (TARGET_SECTION_TYPE_FLAGS): Define.
28175 (ASM_DECLARE_FUNCTION_NAME): Define.
28176 (ASM_OUTPUT_EXTERNAL): Define.
28177 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
28178 (ASM_OUTPUT_ALIGNED_BSS): Define.
28179 (PCC_BITFIELD_TYPE_MATTERS): Define.
28180 (USE_CONST_SECTION): Define.
28181 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
28182 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
28183 (SUPPORTS_ONE_ONLY): Remove.
28184 (I386_PE_STRIP_ENCODING): Define.
28185 * config/interix.opt: Delete and move bits to..
28186 * config/i386/interix.opt: ..here. New.
28187 (mpe-aligned-commons): Add.
28188 * config/i386/t-interix: Add copyright header.
28189 (winnt-stubs.o): Add rule.
28191 2012-01-22 Jason Merrill <jason@redhat.com>
28194 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
28195 for extra name aliases.
28197 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
28199 PR rtl-optimization/51924
28200 * ree.c (combine_set_extension): Improve debugging message.
28201 (combine_reaching_defs): Likewise.
28202 (get_defs): Rename confusingly named variable.
28203 (find_and_remove_re): Skip a candidate if the extension expression has
28206 2012-01-21 Robert Millan <rmh@gnu.org>
28207 Gerald Pfeifer <gerald@pfeifer.com>
28209 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
28210 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
28212 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28214 PR tree-optimization/51914
28215 * tree-vect-stmts.c (vectorizable_conversion): For
28216 cvt_type && modifier == WIDEN, put temporary with cvt_type
28217 at the beginning of vec_dsts and set vec_dest to temporary
28220 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
28222 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
28224 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
28226 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
28227 * config/rs6000/rs6000.c: Likewise.
28229 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28232 * config/arm/arm.c (arm_count_output_move_double_insns): Call
28233 output_move_double on a copy of operands array.
28235 2012-01-20 Cary Coutant <ccoutant@google.com>
28236 Dodji Seketeli <dodji@redhat.com>
28239 * dwarf2out.c (copy_declaration_context): Return ref to parent
28240 of declaration DIE, if necessary.
28241 (remove_child_or_replace_with_skeleton): Add new parameter; update
28242 caller. Place skeleton DIE under parent DIE of original declaration.
28243 Move call to copy_declaration_context to here ...
28244 (break_out_comdat_types): ... from here.
28246 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28248 PR rtl-optimization/51856
28249 * reload.c (find_reloads_subreg_address): Set the address_reloaded
28252 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28255 * config/arm/arm.c (arm_print_operand): Correct output of alignment
28256 hints for neon loads and stores.
28258 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
28262 * doc/extend.texi (Named Address Spaces): Split into subsections.
28263 (AVR Named Address Spaces): New subsection.
28264 (M32C Named Address Spaces): New subsection.
28265 (RL78 Named Address Spaces): New subsection.
28266 (SPU Named Address Spaces): New subsection.
28267 (Variable Attributes): New anchor "AVR Variable Attributes".
28268 (AVR Variable Attributes): Rewrite and avoid wording
28269 "address space" in this context.
28270 * doc/invoke.texi (AVR Options): Rewrite and add documentation
28271 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
28272 (AVR Built-in Macros): New subsubsection therein.
28273 * doc/md.texi (AVR constraints): Remove "C04", "R".
28275 2012-01-20 Richard Guenther <rguenther@suse.de>
28277 PR tree-optimization/51903
28278 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
28279 when removing stmts.
28281 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28284 * config/arm/arm.c (arm_load_pic_register): Use
28285 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
28286 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
28287 (arm_pic_static_addr): Likewise.
28288 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
28289 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
28290 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
28291 (pic_load_addr_unified): New.
28293 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
28296 * function.c (instantiate_virtual_regs_in_insn): Use
28297 delete_insn_and_edges when removing a wrong asm insn.
28299 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
28301 PR rtl-optimization/40761
28302 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
28303 Add new member loop_num.
28304 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
28305 (ira_build): Remove the parameter.
28307 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
28308 (ira.c): Do not build CFG loops for one region allocation. Remove
28309 argument from ira_build call.
28311 * ira-build.c (init_loop_tree_node): New function.
28312 (create_loop_tree_nodes): Use it. Separate the case when CFG
28313 loops are not built.
28314 (more_one_region_p): Check current_loops.
28315 (finish_loop_tree_nodes): Separate the case when CFG loops are not
28317 (add_loop_to_tree): Process loop equal to NULL too.
28318 (form_loop_tree): Separate the case when CFG loops are not built.
28319 Use explicitly number for the root.
28320 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
28322 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
28323 instead of loop->num.
28324 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
28325 (mark_all_loops_for_removal): Ditto.
28326 (remove_unnecessary_regions): Separate the case when CFG loops
28328 (ira_build): Remove the parameter. Use explicit number of regions
28329 when CFG loops are not built.
28331 * ira-color.c (print_loop_title): Separate the case for the root node.
28332 Use loop_num instead of loop->num.
28333 (move_spill_restore): Use loop_num instead of loop->num.
28335 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
28336 (change_loop): Ditto.
28337 (change_loop): Use loop_num instead of loop->num.
28339 * ira-lives.c (process_bb_node_lives): Ditto.
28341 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
28343 * ira-conflicts.c (print_allocno_conflicts): Ditto.
28345 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28347 PR libmudflap/40778
28348 * tree-mudflap.c (mf_artificial): New function.
28349 (execute_mudflap_function_ops, execute_mudflap_function_decls,
28350 mx_register_decls, mudflap_enqueue_decl): Use it.
28353 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
28354 numbers in the insn pattern.
28356 2012-01-19 Michael Matz <matz@suse.de>
28358 PR tree-optimization/46590
28359 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
28360 use it in remembering which conflicts we already created.
28361 (add_scope_conflicts): Adjust call to above, (de)allocate helper
28364 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
28367 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
28368 (merge_and_complain): Same.
28370 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28373 * config/initfini-array.h: Guard content of the header
28374 with #ifdef HAVE_INITFINI_ARRAY.
28375 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
28376 Add initfini-array.h to tm_file here.
28377 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
28378 * config.gcc: Don't add initfini-array.h to tm_file here.
28379 * configure: Regenerated.
28381 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
28383 PR rtl-optimization/51505
28384 * df-problems.c (df_kill_notes): New parameter live. Update comment.
28385 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
28386 (df_note_bb_compute): Update the call to df_kill_notes.
28388 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
28390 * trans-mem.c (requires_barrier): Remove call to is_global_var.
28392 2012-01-18 Richard Guenther <rguenther@suse.de>
28394 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
28395 of conversions to void *.
28397 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28398 Richard Sandiford <rdsandiford@googlemail.com>
28400 PR middle-end/50325
28401 PR middle-end/51192
28402 * optabs.h (simplify_expand_binop): Declare.
28403 * optabs.c (simplify_expand_binop): Make global.
28404 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
28405 endian targets if the source cannot be exactly covered by word
28408 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28411 * hard-reg-set.h (struct hard_reg_set_container): New type.
28412 * target.h (struct hard_reg_set_container): Forward declare.
28413 * target.def (set_up_by_prologue): New target hook.
28414 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
28415 * doc/tm.texi: Regenerated.
28416 * function.c (thread_prologue_and_epilogue_insns): Change
28417 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
28418 Call targetm.set_up_by_prologue on it.
28419 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
28420 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
28422 2012-01-17 Nick Clifton <nickc@redhat.com>
28424 * config/rx/rx.c (rx_can_use_simple_return): New function.
28425 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
28426 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
28428 2012-01-17 Richard Guenther <rguenther@suse.de>
28430 PR middle-end/51782
28431 * expr.c (expand_assignment): Take address-space information
28432 from the address operand of MEM_REF and TARGET_MEM_REF.
28433 (expand_expr_real_1): Likewise.
28435 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28437 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
28438 reload dump is requested.
28440 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
28443 * trans-mem.c (requires_barrier): Call may_be_aliased.
28445 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28447 PR tree-optimization/51877
28448 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
28449 call arguments and fndecls compare equal, instead return false if they
28450 don't. Return true only if lhs1 and lhs2 are either both NULL, or
28451 both SSA_NAMEs that are valueized the same, or they satisfy
28454 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28456 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
28458 * configure: Regenerate.
28460 2012-01-16 Jan Hubicka <jh@suse.cz>
28464 * convert.c (convert_to_integer): Use fold_convert for
28465 converting an INTEGER_CST to integer type.
28467 2012-01-16 Jason Merrill <jason@redhat.com>
28470 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
28472 2012-01-16 Jakub Jelinek <jakub@redhat.com>
28475 * config/s390/s390.c (s390_chunkify_start): Don't skip
28476 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
28477 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
28478 If insn is followed by NOTE_INSN_VAR_LOCATION or
28479 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
28480 Don't use location of note insns.
28482 PR tree-optimization/51865
28483 * tree-inline.c (tree_function_versioning): Call remap_decl
28484 on DECL_RESULT whenever it has VOID_TYPE_P type.
28486 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28488 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
28489 for calls to locally-binding MIPS16 functions if only the return
28490 type uses float regs.
28492 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
28493 Richard Sandiford <rdsandiford@googlemail.com>
28495 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
28496 (SYMBOL_32_HIGH): Likewise.
28497 (mips_output_tls_reloc_directive): Declare.
28498 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
28499 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
28500 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
28501 (mips_lo_relocs, mips_hi_relocs): Make extern.
28502 (mips16_stub_function): Move up file.
28503 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
28504 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
28505 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
28506 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
28507 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
28508 (mips_get_tp): Add MIPS16 support.
28509 (mips_legitimize_tls_address): Remove MIPS16 sorry().
28510 Generalize DTPREL and TPREL handling.
28511 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
28512 Add MIPS16 TLS support.
28513 (mips_output_tls_reloc_directive): New function.
28514 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
28515 * config/mips/predicates.md (symbolic_operand_with_high)
28516 (tls_reloc_operand): New predicates.
28517 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
28518 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
28519 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
28520 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
28521 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
28522 (*tls_get_tp_mips16_call_<mode>): Likewise.
28524 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
28526 PR rtl-optimization/51821
28527 * recog.c (peep2_find_free_register): Determine clobbered registers
28530 2012-01-14 Denis Chertykov <chertykov@gmail.com>
28533 * config/avr/avr-protos.h: Revert change of 2012-01-09.
28534 * config/avr/avr.c: Likewise.
28535 * config/avr/avr.h: Likewise.
28537 2012-01-13 Ian Lance Taylor <iant@google.com>
28540 * tree.h (TYPE_QUALS): Add cast to int.
28541 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
28543 2012-01-13 Ian Lance Taylor <iant@google.com>
28545 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
28546 comparing param_index to VEC_length result.
28548 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
28550 * c-decl.c: Do not include tree-mudflap.h
28551 * tree-optimize.c: Likewise.
28552 * Makefile.in: Update dependencies.
28554 2012-01-13 Richard Guenther <rguenther@suse.de>
28557 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
28558 variable-sized result always use RSO.
28560 2012-01-12 DJ Delorie <dj@redhat.com>
28562 * cfgexpand.c (convert_debug_memory_address): Allow any valid
28563 pointer type, not just the default pointer type.
28565 2012-01-09 Richard Henderson <rth@redhat.com>
28566 Denis Chertykov <chertykov@gmail.com>
28569 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
28570 * config/avr/avr.c (avr_can_eliminate): Simplify.
28571 (avr_initial_elimination_offset): Likewise.
28572 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
28573 (expand_epilogue): Likewise.
28574 (avr_legitimize_address): Gut.
28575 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
28576 (avr_hard_regno_nregs): New.
28577 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
28578 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
28579 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
28580 add soft frame pointer.
28581 (CALL_USED_REGISTERS): Likewise.
28582 (REG_CLASS_CONTENTS): Likewise.
28583 (REGISTER_NAMES): Likewise.
28584 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
28585 (HARD_FRAME_POINTER_REGNUM): New.
28586 (FRAME_POINTER_REGNUM): Use soft frame pointer.
28587 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
28588 remove the HARD_FRAME_POINTER self-elimination.
28590 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
28593 * config/avr/avr.c (avr_encode_section_info): Test for absence of
28594 DECL_EXTERNAL when checking for initializers of progmem variables.
28596 2012-01-12 Ira Rosen <irar@il.ibm.com>
28598 PR tree-optimization/51799
28599 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
28600 that the last operation is a type demotion.
28602 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
28604 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
28605 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
28607 2012-01-11 Jakub Jelinek <jakub@redhat.com>
28610 * combine.c (distribute_notes): If i3 is a noreturn call,
28611 allow old_size to be equal to args_size and make sure the
28612 noreturn call gets REG_ARGS_SIZE note.
28613 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
28614 on noreturn calls even when the delta is 0.
28616 2012-01-11 Nathan Sidwell <nathan@acm.org>
28618 * gcov.c (STRING_SIZE): Remove.
28619 (generate_results): Erase annotations for source files with no
28620 coverage information.
28622 (output_lines): Use it.
28624 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28626 * gimple.h (gimplify_body): Remove first argument.
28627 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
28628 pointer set here, instead just pass DATA to walk_tree.
28629 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
28630 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
28631 (unvisit_body): Likewise, but with unmark_visited.
28632 (gimplify_body): Remove BODY_P argument and adjust.
28633 (gimplify_function_tree): Adjust call to gimplify_body.
28634 * omp-low.c (finalize_task_copyfn): Likewise.
28636 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28638 * tree.h (build_function_decl_skip_args): Add boolean parameter.
28639 (build_function_type_skip_args): Delete.
28640 * tree.c (build_function_type_skip_args): Make static and add
28641 SKIP_RETURN parameter. Fix thinko in the handling of variants.
28642 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
28643 pass it to build_function_type_skip_args.
28644 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
28645 (tree_function_versioning): Likewise.
28646 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
28647 build_function_decl_skip_args.
28648 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
28649 and pass it to build_function_decl_skip_args/tree_function_versioning.
28650 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
28651 * ipa-inline-transform.c (save_inline_function_body): Likewise.
28652 * trans-mem.c (ipa_tm_create_version): Likewise.
28653 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
28654 * tree-inline.c (declare_return_variable): Remove always-true test.
28655 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
28656 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
28657 * ipa-split.c (split_function): Skip the return value for the split
28658 part if it doesn't return.
28660 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28662 PR tree-optimization/49642
28663 * ipa-split.c (forbidden_dominators): New variable.
28664 (check_forbidden_calls): New function.
28665 (dominated_by_forbidden): Likewise.
28666 (consider_split): Check for forbidden dominators.
28667 (execute_split_functions): Initialize and free forbidden
28668 dominators info; call check_forbidden_calls.
28670 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28672 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
28674 2012-01-11 Nick Clifton <nickc@redhat.com>
28676 * config/rx/rx.md (return): Define pattern.
28678 2012-01-11 Richard Guenther <rguenther@suse.de>
28680 * doc/extend.texi (malloc attribute): Adjust according to
28683 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
28684 Patrick Marlier <patrick.marlier@gmail.com>
28686 PR middle-end/51516
28687 * trans-mem.c (get_cg_data): Traverse aliases if requested.
28688 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
28689 (ipa_tm_note_irrevocable): Same.
28690 (ipa_tm_scan_irr_block): Same.
28691 (ipa_tm_decrement_clone_counts): Same.
28692 (ipa_tm_scan_irr_function): Same.
28693 (ipa_tm_create_version_alias): Same.
28694 (ipa_tm_create_version): Same.
28695 (ipa_tm_transform_calls_redirect): Same.
28696 (ipa_tm_transform_calls): Same.
28697 (ipa_tm_transform_transaction): Same.
28698 (ipa_tm_execute): Same.
28700 2012-01-10 Richard Guenther <rguenther@suse.de>
28702 PR middle-end/51806
28703 * opts.c (common_handle_option): Handle -Werror.
28705 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
28707 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
28710 2012-01-10 Jason Merrill <jason@redhat.com>
28712 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
28715 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28717 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
28718 supports R_386_TLS_GD_PLT reloc.
28719 (gcc_cv_as_ix86_tlsldmplt): Check if linker
28720 supports R_386_TLS_LDM_PLT reloc.
28721 * configure: Regenerate.
28722 * config.in: Regenerate.
28724 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
28727 Extend __pgmx semantics to linearize memory.
28728 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
28729 determine if code comes inline or from libgcc.
28730 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
28731 (movmem_qi, movmem_qi): Set constraint #2 to "n".
28732 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
28733 (movmemx_qi, movmemx_hi): New insns.
28734 (xload_<mode>_libgcc): Rewrite to new insn condition.
28735 (xload_<mode>): Remove insns.
28736 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
28737 cases that don't satisfy avr_xload_libgcc_p().
28738 (avr_addr_space_convert): Allow converting in any direction.
28739 (avr_addr_space_subset_p): Return always true.
28740 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
28741 (avr_emit_movmemhi): Ditto.
28742 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
28743 (avr_out_movmem): Ditto.
28744 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
28745 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
28746 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
28747 (avr_encode_section_info): Encode 'progmem' in symbol flags.
28748 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
28750 2012-01-10 Richard Guenther <rguenther@suse.de>
28752 PR tree-optimization/50913
28753 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
28754 Require data-refs to be representable by Graphite with respect
28757 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
28759 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
28760 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
28762 2012-01-10 Tom de Vries <tom@codesourcery.com>
28764 PR rtl-optimization/51271
28765 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
28766 handling annulled branch.
28768 2012-01-10 Richard Henderson <rth@redhat.com>
28770 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
28771 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
28772 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
28773 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
28774 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
28775 arm_expand_vec_perm_const): New.
28776 * config/arm/arm-protos.h: Update.
28777 * config/arm/neon.md (UNSPEC_VCONCAT): New.
28778 (*neon_vswp<VDQX>): New.
28779 (neon_vcombine<VDX>): Use neon_split_vcombine.
28780 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
28781 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
28782 (vec_perm<VE>): New.
28784 2012-01-10 Richard Henderson <rth@redhat.com>
28786 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
28787 use it if reload_completed.
28788 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
28789 arm_output_asm_insn, arm_process_output_memory_barrier,
28790 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
28791 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
28792 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
28793 arm_process_output_sync_insn, arm_output_sync_insn,
28794 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
28795 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
28796 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
28797 (emit_unlikely_jump): New.
28798 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
28799 (arm_split_atomic_op): New.
28800 * config/arm/arm-protos.h: Update.
28801 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
28802 (struct arm_sync_generator): Remove.
28803 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
28804 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
28805 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
28806 (VUNSPEC_LL, VUNSPEC_SC): New.
28807 (sync_result, sync_memory, sync_required_value, sync_new_value,
28808 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
28809 (attr length): Don't use arm_sync_loop_insns.
28810 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
28811 (movsfcc, movdfcc): Likewise.
28812 * config/arm/constraints.md (Ua): New.
28813 * config/arm/prediates.md (mem_noofs_operand): New.
28814 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28815 (sync_clobber, sync_t2_reqd): Remove.
28816 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28817 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28818 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28819 (arm_sync_compare_and_swap<SIDI>): Remove.
28820 (arm_sync_compare_and_swap<NARROW>): Remove.
28821 (arm_sync_lock_test_and_set<SIDI>): Remove.
28822 (arm_sync_lock_test_and_set<NARROW>): Remove.
28823 (arm_sync_new_<syncop><SIDI>): Remove.
28824 (arm_sync_new_<syncop><NARROW>): Remove.
28825 (arm_sync_new_nand<SIDI>): Remove.
28826 (arm_sync_new_nand<NARROW>): Remove.
28827 (arm_sync_old_<syncop><SIDI>): Remove.
28828 (arm_sync_old_<syncop><NARROW>): Remove.
28829 (arm_sync_old_nand<SIDI>): Remove.
28830 (arm_sync_old_nand<NARROW>): Remove.
28831 (*memory_barrier): Merge arm_output_memory_barrier.
28832 (atomic_compare_and_swap<QHSD>): New.
28833 (atomic_compare_and_swap<NARROW>_1): New.
28834 (atomic_compare_and_swap<SIDI>_1): New.
28835 (atomic_exchange<QHSD>): New.
28836 (cas_cmp_operand, cas_cmp_str): New.
28837 (atomic_op_operand, atomic_op_str): New.
28838 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28839 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28840 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28841 (arm_load_exclusive<NARROW>): New.
28842 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28843 (arm_store_exclusive<QHSD>): New.
28845 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28847 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28848 reload patterns if -mvsx-scalar-memory.
28850 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28851 generated, even -mno-vsx-scalar-double was used.
28852 (vsx_xscvdpsp_scalar): Likewise.
28853 (vsx_xscvspdp_scalar2): Likewise.
28855 2012-01-09 Tom de Vries <tom@codesourcery.com>
28856 Andrew Pinski <apinski@cavium.com>
28859 * reorg.c (fill_slots_from_thread): Don't speculate
28860 frame-related insns.
28862 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28864 * sched-int.h (bb_note): Move to...
28865 * basic-block.h: ...here.
28866 * haifa-sched.c (bb_note): Move to...
28867 * cfgrtl.c: ...here.
28868 * function.c (next_block_for_reg): New function.
28869 (move_insn_for_shrink_wrap): Likewise.
28870 (prepare_shrink_wrap): Rewrite to use the above.
28872 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28874 * gimple.c (is_gimple_non_addressable): Remove.
28875 * gimple.h: Remove is_gimple_non_addressable.
28876 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28877 is_gimple_non_addressable.
28878 * trans-mem.c (expand_assign_tm): Same.
28880 2012-01-09 Richard Guenther <rguenther@suse.de>
28882 PR tree-optimization/51775
28883 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28884 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28886 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28888 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28890 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28892 2012-01-09 Richard Guenther <rguenther@suse.de>
28894 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28896 2012-01-08 Jan Hubicka <jh@suse.cz>
28898 PR tree-optimize/51680
28899 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28900 on when known_vals needs to be computed; cleanup.
28902 2012-01-08 Jan Hubicka <jh@suse.cz>
28904 PR tree-optimize/51694
28905 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28907 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28909 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28910 for -std=c++98 and -std=c++11 too.
28912 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28914 * cfgloop.c (cancel_loop): Add free() of bbs array.
28916 2012-01-07 Jan Hubicka <jh@suse.cz>
28918 PR tree-optimization/51600
28919 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28920 that benefits small functions.
28922 2012-01-07 Jan Hubicka <jh@suse.cz>
28924 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28926 2012-01-07 Jan Hubicka <jh@suse.cz>
28928 PR tree-optimization/51680
28929 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28930 whose inlining reduce unit size.
28932 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28935 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28936 Add canonical node to containing_mem chain after the non-canonical
28937 one, even if there weren't any locs to propagate.
28938 (remove_useless_values): Keep only canonical values.
28939 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28940 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28941 canonicalize mem_chain elements that are not discarded.
28943 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28946 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28947 before emitting functions.
28949 PR gcov-profile/50127
28950 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28951 clear_aux_for_blocks.
28953 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28956 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28958 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28960 * c-decl.c (ext_block): Moved up.
28961 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28963 2012-01-06 Han Shen <shenhan@google.com>
28965 Translate built-in include paths for sysroot.
28966 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28967 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28969 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28970 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28972 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28973 control whether sysroot should be prepended to gxx include dir.
28975 * configure: Regenerate.
28977 2012-01-06 Torvald Riegel <triegel@redhat.com>
28979 PR rtl-optimization/51771
28980 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28981 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28983 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28985 PR tree-optimization/51315
28986 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28987 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28989 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28992 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28993 for shrp pattern. Correctly handle and fixup shift variable.
28994 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28996 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28999 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
29000 note when !ACCUMULATE_OUTGOING_ARGS.
29002 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29004 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
29006 (extract_range_from_unary_expr_1): Avoid useless computations.
29008 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29010 PR rtl-optimization/51767
29011 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
29012 of jump_block and add an extra edge for degenerated asm gotos.
29014 PR middle-end/51768
29015 * stmt.c (check_unique_operand_names): Don't ICE during error
29016 reporting if i is from labels chain.
29018 PR middle-end/44777
29019 * profile.c (branch_prob): Split bbs that have exit edge
29020 and need a fake entry edge too.
29022 2012-01-05 Jan Hubicka <jh@suse.cz>
29024 PR middle-end/49710
29025 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
29028 2012-01-05 Richard Guenther <rguenther@suse.de>
29031 * tree-streamer-out.c (write_ts_optimization): New function.
29032 (streamer_write_tree_body): Call it.
29033 * tree-streamer-in.c (lto_input_ts_optimization): New function.
29034 (streamer_read_tree_body): Call it.
29035 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
29037 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29039 PR middle-end/51761
29040 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
29041 * gimplify.c (gimplify_cleanup_point_expr): Save and set
29042 in_cleanup_point_expr before gimplify_stmt call and restore it
29044 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
29045 in_cleanup_point_expr is false.
29047 2012-01-05 Richard Guenther <rguenther@suse.de>
29049 PR middle-end/51764
29050 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
29052 * toplev.c (process_options): Reject combining mudflap and LTO.
29053 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29055 2012-01-05 Richard Guenther <rguenther@suse.de>
29057 PR tree-optimization/51760
29058 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
29060 (bit_value_unop): Handle UNDEFINED operands.
29061 (bit_value_binop): Likewise.
29063 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
29065 * config/avr/avr.c (avr_replace_prefix): Remove.
29066 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
29067 (avr_asm_function_rodata_section): Ditto.
29068 (avr_asm_select_section): Ditto.
29070 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
29072 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
29075 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29078 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
29079 calls that have any non-fake successor edges.
29082 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
29084 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
29086 PR tree-optimization/51624
29087 * tree-sra.c (build_ref_for_model): When replicating a chain of
29088 COMPONENT_REFs, stop as soon as the offset would become negative.
29090 2012-01-04 Jakub Jelinek <jakub@redhat.com>
29093 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
29094 in .debug_loc on the floor.
29096 2012-01-04 Andrew Pinski <apinski@cavium.com>
29098 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
29100 2012-01-04 Andrew Pinski <apinski@cavium.com>
29101 Adam Nemet <anemet@caviumnetworks.com>
29103 * config/mips/mips.md (size): Add SI and DI.
29104 (SIZE): New mode attribute.
29105 (U): New code attribute.
29106 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
29107 (mips_lbux_<mode>): Delete.
29108 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
29109 (mips_lhx): Use gen_mips_lhx_extsi.
29110 (mips_lhx_<mode>): Delete.
29111 (mips_lwx): Delete.
29112 (mips_l<size>x): New expand.
29113 (mips_lwx_<mode>): Delete.
29114 (mips_l<GPR:size>x_<P:mode>): New pattern.
29115 (*mips_lw<u>x_<P:mode>_ext): Likewise.
29116 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
29117 * config/mips/mips.c (mips_lx_address_p): New function.
29118 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
29119 (dsp64): New availability predicate.
29120 (mips_builtins): Add an entry for __builtin_mips_ldx.
29121 * config/mips/mips.h (ISA_HAS_LBX): New define.
29122 (ISA_HAS_LBUX): Likewise.
29123 (ISA_HAS_LHX): Likewise.
29124 (ISA_HAS_LHUX): Likewise.
29125 (ISA_HAS_LWX): Likewise.
29126 (ISA_HAS_LWUX): Likewise.
29127 (ISA_HAS_LDX): Likewise.
29128 * doc/extend.texi (__builtin_mips_ldx): Document.
29130 2012-01-04 Tristan Gingold <gingold@adacore.com>
29132 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
29133 when long pointers are used.
29134 * config.build (*-*-*vms*): Handle all OpenVMS targets.
29135 (alpha64-dec-*vms*, alpha*-dec-*vms*)
29136 (ia64-hp-*vms*): Remove.
29137 * config/vms/xm-vms64.h: Delete.
29139 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29141 PR middle-end/51472
29142 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
29144 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29146 * opts.c (finish_options): Remove duplicate sorry.
29148 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29150 PR middle-end/51696
29151 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
29154 2012-01-04 Richard Guenther <rguenther@suse.de>
29156 PR middle-end/51750
29157 * tree.c (size_low_cst): New function.
29158 * tree.h (size_low_cst): Declare.
29159 * fold-const.c (fold_comparison): Use it to extract the low
29160 part of the POINTER_PLUS_EXPR offset.
29162 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
29164 Fix clearing ZERO_REG
29165 * config/avr/avr.md (cc): Add alternative "ldi".
29166 (movqi_insn): Use it in cc attribute.
29167 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
29168 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
29169 (output_reload_insisf): Use ZERO_REG to pre-clear register.
29171 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29173 * configure: Regenerate.
29175 2012-01-04 Richard Guenther <rguenther@suse.de>
29177 PR tree-optimization/49651
29178 * tree-ssa-structalias.c (type_can_have_subvars): New function.
29179 (var_can_have_subvars): Use it.
29180 (get_constraint_for_1): Only consider subfields if there can be any.
29182 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29185 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
29186 to its new canonical_cselib_val and the cselib_val was in
29187 first_containing_mem chain, but the canonical_cselib_val was not,
29188 add the latter into the chain.
29189 (cselib_invalidate_mem): Compare canonical_cselib_val of
29190 addr_list chain elt with v.
29193 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
29194 dwarf2out_undef): Allocate e.info using ggc_strdup instead
29196 (output_macinfo_op): Don't ggc_strdup fd->filename.
29197 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
29198 then ggc_strdup it. Don't free inc->info or cur->info.
29199 (output_macinfo): Don't free ref->info or file->info.
29201 2012-01-03 Ira Rosen <irar@il.ibm.com>
29203 PR tree-optimization/51269
29204 * tree-vect-loop-manip.c (set_prologue_iterations): Make
29205 first_niters a pointer.
29206 (slpeel_tree_peel_loop_to_edge): Likewise.
29207 (vect_do_peeling_for_loop_bound): Update call to
29208 slpeel_tree_peel_loop_to_edge.
29209 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
29210 here. Remove it from the parameters list.
29211 (vect_do_peeling_for_alignment): Update calls and compute
29212 wide_prolog_niters.
29214 2012-01-03 Richard Guenther <rguenther@suse.de>
29216 PR tree-optimization/51070
29217 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
29218 Properly handle calls.
29220 2012-01-03 Richard Guenther <rguenther@suse.de>
29222 PR tree-optimization/51692
29223 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
29224 the LHS of allocation stmts.
29226 2012-01-03 Olivier Hainque <hainque@adacore.com>
29228 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
29230 2012-01-03 Olivier Hainque <hainque@adacore.com>
29232 * collect2.c (main): In AIX specific computations for vector
29233 insertions, use CONST_CAST2 to cast from char ** to const char **.
29235 2012-01-03 Richard Guenther <rguenther@suse.de>
29238 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
29239 the context of a limbo DIE when it does not already exist.
29241 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29243 PR tree-optimization/51719
29244 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
29245 but direct call is, clear direct call's lhs and don't add fallthrough
29246 edge from dcall_bb to join_bb and PHIs.
29248 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29250 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
29251 the instructions emitted by the pattern.
29252 ("*TDC_insn_<mode>"): Add comment.
29254 2012-01-03 Richard Guenther <rguenther@suse.de>
29256 PR middle-end/51730
29257 * fold-const.c (fold_comparison): Properly canonicalize
29258 tree offset and HOST_WIDE_INT bit position.
29260 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
29262 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
29263 operands for extzv pattern.
29265 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29268 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
29271 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
29273 * doc/invoke.texi (-flto and related options): Copy-edit.
29275 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29277 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
29279 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29281 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
29284 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29286 * expr.h (move_by_pieces_ninsns): Declare.
29287 * expr.c (move_by_pieces_ninsns): Make external.
29288 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
29289 (mips_store_by_pieces_p): Likewise.
29290 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
29291 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
29292 * config/mips/mips.c (mips_move_by_pieces_p): New function.
29293 (mips_store_by_pieces_p): Likewise.
29295 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29297 * passes.c (register_one_dump_file): Free full_name.
29299 * reload1.c (reload): Don't allocate reg_max_ref_width here.
29300 (calculate_elim_costs_all_insns): Free offsets_at and
29301 offsets_known_at at the end and clear the pointers.
29303 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29305 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
29306 this option introduced in r180739.
29308 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29311 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
29312 (tmake_file target=avr): Add avr/t-multilib.
29314 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
29315 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
29316 * config/avr/genmultilib.awk: New file.
29317 * config/avr/t-multilib: New auto-generated file.
29318 * config/avr/multilib.h: New auto-generated file.
29319 * config/avr/t-avr (AVR_MCUS): New variable.
29320 (genopt.sh): Use it.
29321 (s-mlib): Depend on t-multilib.
29322 (t-multilib, multilib.h): New dependencies.
29323 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
29324 (MULTILIB_OPTIONS): Remove.
29325 (MULTILIB_MATCHES): Remove.
29326 (MULTILIB_DIRNAMES): Remove.
29327 (MULTILIB_EXCEPTIONS): Remove:
29328 * config/avr/genopt.sh: Don't use hard coded file name;
29329 pass AVR_MCUS from t-avr instead.
29331 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29333 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
29335 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29337 Implement light-weight DImode support.
29338 * config/avr/avr-dimode.md: New file.
29339 * config/avr/avr.md: Include it.
29340 (adjust_len): Add plus64, compare64.
29341 (HIDI): Remove code iterator.
29342 (code_stdname): New code attribute.
29343 (rotx, rotsmode): Remove DI.
29344 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
29346 * config/avr/avr-protos.h (avr_have_dimode): New.
29347 (avr_out_plus64, avr_out_compare64): New.
29348 * config/avr/avr.c (avr_out_compare): Handle DImode.
29349 (avr_have_dimode): New variable definition and initialization.
29350 (avr_out_compare64, avr_out_plus64): New functions.
29351 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
29352 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
29353 (avr_compare_pattern): Skip DImode comparisons.
29355 2012-01-02 Revital Eres <revital.eres@linaro.org>
29357 * ddg.c (def_has_ccmode_p): New function.
29358 (add_cross_iteration_register_deps,
29359 create_ddg_dep_from_intra_loop_link): Call it.
29361 2012-01-02 Richard Guenther <rguenther@suse.de>
29364 * invoke.texi (fassociative-math): Remove spurious paranthesis.
29366 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29368 * gcc.c (process_command): Update copyright notice dates.
29369 * gcov.c (print_version): Likewise.
29370 * gcov-dump.c (print_version): Likewise.
29371 * mips-tfile.c (main): Likewise.
29372 * mips-tdump.c (main): Likewise.
29374 2012-01-01 Ira Rosen <irar@il.ibm.com>
29376 PR tree-optimization/51704
29377 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
29378 a use is inside the basic block or loop before accessing its vect info.
29380 2012-01-01 Jan Hubicka <jhjh@suse.cz>
29382 PR rtl-optimization/51069
29383 * cfgloopmanip.c (remove_path): Removing path making irreducible
29384 region unconditional makes BB part of the region.
29386 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29388 PR tree-optimization/51683
29389 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
29390 calls with side-effects.
29391 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29393 Copyright (C) 2012 Free Software Foundation, Inc.
29395 Copying and distribution of this file, with or without modification,
29396 are permitted in any medium without royalty provided the copyright
29397 notice and this notice are preserved.