1 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
6 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
9 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
11 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
13 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
15 2012-10-26 David S. Miller <davem@davemloft.net>
17 * config/sparc/constraints.md: Update unused letter list, move
18 "w" near other memory constraints. Remove no longer relevant
20 * doc/md.texi: Sync sparc constraint documentation with reality.
22 2012-10-26 DJ Delorie <dj@redhat.com>
24 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
25 reg+addend addresses for the _far namespace.
27 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
29 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
31 2012-10-26 Jakub Jelinek <jakub@redhat.com>
34 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
35 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
36 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
37 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
38 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
40 * dwarf2out.c (add_var_loc_to_decl): Likewise.
42 2012-10-26 Jeff Law <law@redhat.com>
44 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
46 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
48 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
49 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
51 2012-10-26 Teresa Johnson <tejohnson@google.com>
53 * ree.c (add_removable_extension): Remove unnecessary
54 mode check with other extension.
55 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
56 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
58 2012-10-26 Jan Hubicka <jh@suse.cz>
60 * ipa-inline-transform.c (inline_call): Only account size changes
63 2012-10-26 Martin Jambor <mjambor@suse.cz>
66 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
67 (dump_access): Dump the new flag.
68 (analyze_access_subtree): Set the new flag when appropriate.
69 (create_access_replacement): Handle debug replacements differently.
70 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
71 (init_subtree_with_zero): Likewise.
72 (sra_modify_expr): Likewise.
73 (load_assign_lhs_subreplacements): Likewise.
74 (sra_modify_assign): Likewise.
76 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
78 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
80 (ix86_dependencies_evaluation_hook): Insert dependencies in all
81 predecessors of call block for non-trivial region avoiding creation
82 of loop-carried dependency to avoid cross-block motion of HW registers.
84 2012-10-26 Richard Biener <rguenther@suse.de>
87 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
88 at the end of blocks with no successors.
90 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
91 Uros Bizjak <ubizjak@gmail.com>
93 * gcc/common/config/i386/i386-common.c
94 (OPTION_MASK_ISA_FXSR_SET): New.
95 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
96 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
97 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
98 * gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
99 xsaveintrin.h, xsaveoptintrin.h.
100 (x86_64-*-*): Likewise.
101 * config/i386/fxsrintrin.h: New header.
102 * config/i386/xsaveintrin.h: Likewise.
103 * config/i386/xsaveoptintrin.h: Likewise.
104 * gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
105 FXSR/XSAVE/XSAVEOPT support.
106 * gcc/config/i386/i386-builtin-types.def
107 (VOID_FTYPE_PVOID_INT64): New function type.
108 * gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
109 and __XSAVEOPT__ if needed.
110 * gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
111 -mxsave and -mxsaveopt options.
113 (PTA_XSAVE): Likewise.
114 (PTA_XSAVEOPT): Likewise.
115 (ix86_option_override_internal): Handle new option.
116 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
117 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
118 OPT_mxsave, OPT_mxsaveopt.
119 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
120 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
121 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
122 IX86_BUILTIN_XSAVEOPT64.
123 (ix86_expand_builtin): Handle these built-ins.
124 * gcc/config/i386/i386.h (TARGET_FXSR): New.
125 (TARGET_XSAVE): Likewise.
126 (TARGET_XSAVEOPT): Likewise.
127 * gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
128 (ANY_XSAVE64): Likewise.
129 (xsave): New int attribute.
130 (fxsave): New instruction.
131 (fxsave64): Likewise.
133 (fxrstor64): Likewise.
135 (<xsave>_rex64): Likewise.
137 (xrstor_rex64): Likewise.
138 (xrstor64): Likewise.
139 * gcc/config/i386/i386.opt (mfxsr): New.
141 (mxsaveopt): Likewise.
142 * gcc/config/i386/x86intrin.h: Include
143 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
145 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
147 * config/avr/t-rtems: Revert previous commit.
149 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
152 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
153 * rtl.h (address_info): New structure.
154 (strip_address_mutations, decompose_address, decompose_lea_address)
155 (decompose_mem_address, update_address, get_index_scale)
156 (get_index_code): Declare.
157 * rtlanal.c: Include addresses.h.
158 (strip_address_mutations, must_be_base_p, must_be_index_p)
159 (set_address_segment, set_address_base, set_address_index)
160 (set_address_disp, decompose_incdec_address, decompose_automod_address)
161 (extract_plus_operands, baseness, decompose_normal_address)
162 (decompose_address, decompose_lea_address, decompose_mem_address)
163 (update_address, get_index_scale, get_index_code): New functions.
164 * lra-constraints.c (strip_subreg): New function.
165 (address, extract_loc_address_regs, extract_address_regs)
166 (get_index_scale): Delete.
167 (process_addr_reg): Apply strip_subreg to the location.
168 (uses_hard_regs_p): Use decompose_mem_address.
169 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
170 (equiv_address_substitution): Take an address_info rather
171 than an address. Remove other arguments. Avoid using Pmode.
172 (process_address): Use decompose_mem_address and decompose_lea_address.
173 Update calls to above functions.
175 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
177 * lra-constraints.c (process_address): Tighten arguments to
178 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
180 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
182 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
183 (equiv_address_substitution): Use them.
185 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
187 * lra-constraints.c (valid_address_p): New function, split out from...
188 (process_address): ...here.
190 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
192 * lra-constraints.c (process_address): Describe the kinds of address
195 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
197 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
198 * lra-constraints.c (check_and_process_move): Remove #if
199 ENABLE_ASSERT_CHECKING.
201 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
203 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
205 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
207 2012-10-25 David S. Miller <davem@davemloft.net>
209 * config/sparc/constraints.md ("U"): Delete.
210 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
211 * config/sparc/sync.md: Likewise.
213 2012-10-25 Lawrence Crowl <crowl@google.com>
215 * hash-table.h: Add usage documentation.
216 (template struct typed_free_remove): Clarify documentation.
217 Rename template parameter.
218 (struct typed_noop_remove): Likewise.
219 (descriptor concept): Change typedef T to value_type.
220 Add typedef compare_type. Use more precise template parameter name,
221 Descriptor instead of Descr. Update users to match.
222 (struct hash_table): Change 'find' parameters to use compare_type
223 instead of the value type.
225 2012-10-25 Jan Hubicka <jh@suse.cz>
227 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
228 to direct call update the summary.
229 * ipa-inline-transform.c (inline_call): Sanity check that summaries
230 match the predicted effect; fix updating of summary after edge
232 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
233 to update the summary and recompute it instead.
234 (estimate_function_body_sizes): Fix self size estimation; double
235 check that it agrees with inline_update_overall_summary.
236 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
237 (estimate_edge_devirt_benefit): Update to be called from
238 estimate_edge_size_and_time.
239 (estimate_calls_size_and_time): Update.
240 (estimate_node_size_and_time): Watch overflows.
241 (inline_merge_summary): Likewise.
242 * ipa-prob.c: Include ipa-inline.h
243 (ipa_make_edge_direct_to_target): After redirection update the summary.
245 2012-10-25 Cary Coutant <ccoutant@google.com>
248 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
249 already a declaration.
251 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
253 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
254 assigned to hard register to changed_pseudo_bitmap.
256 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
258 * config.gcc (microblaze*-*-rtems*): New target.
259 * config/microblaze/rtems.h: New.
260 * config/microblaze/t-rtems: New.
262 2012-10-25 Jan Hubicka <jh@suse.cz>
264 PR tree-optimize/54980
265 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
266 (loop_edge_to_cancel): Be sure that the edge is from an conditional
269 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
272 * tree.c (signed_or_unsigned_type_for): Handle vectors.
274 2012-10-25 Jan Hubicka <jh@suse.cz>
276 * ipa-inline.c (recursive_inlining): Redirect to master
277 clone before testing profitability.
279 2012-10-25 Richard Biener <rguenther@suse.de>
281 PR tree-optimization/54902
282 * tree-ssa-pre.c (fini_eliminate): Return TODO.
284 (execute_fre): Likewise.
285 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
286 blocks before computing dominators.
288 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
290 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
291 rather than gen_rtx_PLUS.
293 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
297 * ira.c (setup_reg_renumber): Fix assert.
298 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
300 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
303 * lra.c: Rename loc to sloc and loc_t to sloc_t.
305 2012-10-24 Sharad Singhai <singhai@google.com>
307 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
308 instead of dump_kind_p.
310 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
313 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
314 Use diagnostic_append_note.
315 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
316 (default_diagnostic_finalizer): Do not destroy prefix here.
317 (diagnostic_report_diagnostic): Destroy it here.
318 (diagnostic_append_note): New.
319 * diagnostic.h (diagnostic_append_note): Declare.
321 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
323 PR rtl-optimization/55055
324 * lra-spills.c (alter_subregs): New function.
325 (lra_hard_reg_substitution): Use it.
327 2012-10-24 Sharad Singhai <singhai@google.com>
329 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
331 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
332 Make alt_dump_file extern.
333 * dumpfile.h (dump_enabled_p): Move inline definition here.
334 (dump_kind_p): Delete declaration.
335 Add extern declaration of alt_dump_file.
336 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
337 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
339 * tree-vectorizer.c: Likewise.
340 * tree-vect-loop.c: Likewise.
341 * tree-vect-data-refs.c: Likewise.
342 * tree-vect-patterns.c: Likewise.
343 * tree-vect-stmts.c: Likewise.
344 * tree-vect-slp.c: Likewise.
346 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
348 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
350 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
353 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
356 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
359 * lra-constraints.c (update_ebb_live_info): Skip
360 non-NOTE_INSN_BASIC_BLOCK notes.
362 2012-10-24 Jakub Jelinek <jakub@redhat.com>
364 PR rtl-optimization/55010
365 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
366 before passing it to simplify_relational_operation.
369 * gimple.h (is_gimple_sizepos): New inline function.
370 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
371 final assignment to expr variable.
372 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
373 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
374 into a local temporary.
376 2012-10-23 David S. Miller <davem@davemloft.net>
378 * config/sparc/constraints.md ("T", "W"): Change
379 definitions to use define_memory_constraint. Do not match 'reg'.
380 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
381 handling code, update comment.
383 2012-10-23 Ian Lance Taylor <iant@google.com>
385 * doc/extend.texi (Extended Asm): The '+' constraint does not
388 2012-10-23 Jeff Law <law@redhat.com>
390 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
391 parameter in call to cond_arg_set_in_bb.
393 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
396 PR tree-optimization/54985
397 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
398 from thread_across_edge.
399 (thread_across_edge): Use it in all cases where we might thread
402 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
404 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
406 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
408 * expmed.c (store_split_bit_field): Update the calls to
409 extract_fixed_bit_field. In the big-endian case, always
410 use the mode of OP0 to count the number of significant bits.
411 (extract_bit_field_1): Remove unit, offset, bitpos and
412 byte_offset from the outermost scope. Express conditions in terms
413 of bitnum rather than offset, bitpos and byte_offset. Move the
414 computation of MODE1 to the block that needs it. Use MODE unless
415 the TMODE-based mode_for_size calculation succeeds. Split the
416 plain move cases into two, one for memory accesses and one for
417 register accesses. Generalize the memory case, freeing it from
418 the old register-based endian checks. Move the INT_MODE calculation
419 above the code that needs it. Use simplify_gen_subreg to handle
420 multiword OP0s. If the field still spans several words, pass it
421 directly to extract_split_bit_field. Assume after that point
422 that both targets and register sources fit within a word.
423 Replace x-prefixed variables with non-prefixed forms.
424 Compute the bitpos for ext(z)v register operands directly in the
425 chosen unit size, rather than going through an intermediate
426 BITS_PER_WORD unit size. Simplify the containment check
427 used when forcing OP0 into a register. Update the call to
428 extract_fixed_bit_field.
429 (extract_fixed_bit_field): Replace the bitpos and offset parameters
430 with a single bitnum parameter, of the same form as extract_bit_field.
431 Assume that OP0 contains the full field. Simplify the memory offset
432 calculation and containment check for volatile bitfields. Make the
433 offset explicit when volatile bitfields force a misaligned access.
434 Remove WARNED and fix long lines. Assert that the processed OP0
435 has an integral mode.
436 (store_split_bit_field): Update the call to store_fixed_bit_field.
438 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
440 * expmed.c (lowpart_bit_field_p): New function.
441 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
442 from the outermost scope. Express conditions in terms of bitnum
443 rather than offset, bitpos and byte_offset. Split the plain move
444 cases into two, one for memory accesses and one for register accesses.
445 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
446 Move the handling of multiword OP0s after the code that coerces VALUE
447 to an integer mode. Use simplify_gen_subreg for this case and assert
448 that it succeeds. If the field still spans several words, pass it
449 directly to store_split_bit_field. Assume after that point that
450 both sources and register targets fit within a word. Replace
451 x-prefixed variables with non-prefixed forms. Compute the bitpos
452 for insv register operands directly in the chosen unit size, rather
453 than going through an intermediate BITS_PER_WORD unit size.
454 Update the call to store_fixed_bit_field.
455 (store_fixed_bit_field): Replace the bitpos and offset parameters
456 with a single bitnum parameter, of the same form as store_bit_field.
457 Assume that OP0 contains the full field. Simplify the memory offset
458 calculation. Assert that the processed OP0 has an integral mode.
459 (store_split_bit_field): Update the call to store_fixed_bit_field.
461 2012-10-23 Paul Koning <ni1d@arrl.net>
464 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
465 not all its children were marked, add DW_AT_declaration flag.
467 2012-10-23 Ian Bolton <ian.bolton@arm.com>
468 James Greenhalgh <james.greenhalgh@arm.com>
469 Jim MacArthur <jim.macarthur@arm.com>
470 Marcus Shawcroft <marcus.shawcroft@arm.com>
471 Nigel Stephens <nigel.stephens@arm.com>
472 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
473 Richard Earnshaw <rearnsha@arm.com>
474 Sofiane Naci <sofiane.naci@arm.com>
475 Stephen Thomas <stephen.thomas@arm.com>
476 Tejas Belagod <tejas.belagod@arm.com>
477 Yufeng Zhang <yufeng.zhang@arm.com>
479 * config.gcc: Add AArch64.
480 * configure.ac: Add AArch64 TLS support detection.
481 * configure: Regenerate.
483 2012-10-23 Ian Bolton <ian.bolton@arm.com>
484 James Greenhalgh <james.greenhalgh@arm.com>
485 Jim MacArthur <jim.macarthur@arm.com>
486 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
487 Marcus Shawcroft <marcus.shawcroft@arm.com>
488 Nigel Stephens <nigel.stephens@arm.com>
489 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
490 Richard Earnshaw <rearnsha@arm.com>
491 Sofiane Naci <sofiane.naci@arm.com>
492 Stephen Thomas <stephen.thomas@arm.com>
493 Tejas Belagod <tejas.belagod@arm.com>
494 Yufeng Zhang <yufeng.zhang@arm.com>
496 * doc/invoke.texi (AArch64 Options): New.
497 * doc/md.texi (Machine Constraints): Add AArch64.
499 2012-10-23 Ian Bolton <ian.bolton@arm.com>
500 James Greenhalgh <james.greenhalgh@arm.com>
501 Jim MacArthur <jim.macarthur@arm.com>
502 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
503 Marcus Shawcroft <marcus.shawcroft@arm.com>
504 Nigel Stephens <nigel.stephens@arm.com>
505 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
506 Richard Earnshaw <rearnsha@arm.com>
507 Sofiane Naci <sofiane.naci@arm.com>
508 Stephen Thomas <stephen.thomas@arm.com>
509 Tejas Belagod <tejas.belagod@arm.com>
510 Yufeng Zhang <yufeng.zhang@arm.com>
512 * common/config/aarch64/aarch64-common.c: New file.
513 * config/aarch64/aarch64-arches.def: New file.
514 * config/aarch64/aarch64-builtins.c: New file.
515 * config/aarch64/aarch64-cores.def: New file.
516 * config/aarch64/aarch64-elf-raw.h: New file.
517 * config/aarch64/aarch64-elf.h: New file.
518 * config/aarch64/aarch64-generic.md: New file.
519 * config/aarch64/aarch64-linux.h: New file.
520 * config/aarch64/aarch64-modes.def: New file.
521 * config/aarch64/aarch64-option-extensions.def: New file.
522 * config/aarch64/aarch64-opts.h: New file.
523 * config/aarch64/aarch64-protos.h: New file.
524 * config/aarch64/aarch64-simd.md: New file.
525 * config/aarch64/aarch64-tune.md: New file.
526 * config/aarch64/aarch64.c: New file.
527 * config/aarch64/aarch64.h: New file.
528 * config/aarch64/aarch64.md: New file.
529 * config/aarch64/aarch64.opt: New file.
530 * config/aarch64/arm_neon.h: New file.
531 * config/aarch64/constraints.md: New file.
532 * config/aarch64/gentune.sh: New file.
533 * config/aarch64/iterators.md: New file.
534 * config/aarch64/large.md: New file.
535 * config/aarch64/predicates.md: New file.
536 * config/aarch64/small.md: New file.
537 * config/aarch64/sync.md: New file.
538 * config/aarch64/t-aarch64-linux: New file.
539 * config/aarch64/t-aarch64: New file.
541 2012-10-23 Michael Matz <matz@suse.de>
543 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
544 (ssa_operands.free_defs): Remove.
545 (DEF_OP_PTR, DEF_OP): Remove.
546 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
547 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
548 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
549 (gimple_def_ops, gimple_set_def_ops): Remove.
550 (gimple_vdef_op): Don't take const gimple, adjust.
551 (gimple_asm_input_op, gimple_asm_input_op_ptr,
552 gimple_asm_set_input_op, gimple_asm_output_op,
553 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
554 and rewrite to move def operands to front.
555 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
556 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
557 * tree-ssa-operands.c (build_defs): Remove.
558 (init_ssa_operands): Don't initialize it.
559 (fini_ssa_operands): Don't free it.
560 (cleanup_build_arrays): Don't truncate it.
561 (finalize_ssa_stmt_operands): Don't assert on it.
562 (alloc_def, add_def_op, append_def): Remove.
563 (finalize_ssa_defs): Remove building of def_ops list.
564 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
565 (add_stmt_operand): ... but here, don't call append_def.
566 (get_indirect_ref_operands): Remove recurse_on_base argument.
567 (get_expr_operands): Adjust call to get_indirect_ref_operands.
568 (verify_ssa_operands): Don't check def operands.
569 (free_stmt_operands): Don't free def operands.
570 * gimple.c (gimple_copy): Don't clear def operands.
571 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
573 (op_iter_next_tree, op_iter_next_def): Ditto.
574 (clear_and_done_ssa_iter): Clear new fields.
575 (op_iter_init): Adjust to setup new iterator structure.
576 (op_iter_init_phiuse): Adjust.
578 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
580 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
582 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
584 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
585 * dwarf2out.c: Include ira.h and lra.h.
586 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
587 lra_eliminate_regs for LRA instead of eliminate_regs.
588 * expr.c (emit_move_insn_1): Pass an additional argument to
589 emit_move_via_integer. Use emit_move_via_integer for LRA only if
590 the insn is recognized.
591 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
592 (validate_subreg): Don't check offset for LRA and floating point modes.
593 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
594 argument to alter_subreg.
595 (walk_alter_subreg, output_operand): Ditto.
596 (alter_subreg): Add new argument.
597 * gcse.c (calculate_bb_reg_pressure): Add parameter to
598 ira_setup_eliminable_regset call.
599 * ira.c: Include lra.h.
600 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
601 lra_init, lra_finish_once in anyway.
602 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
603 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
604 living forever if frame_pointer_needed.
605 (setup_reg_class_relations): Set up ira_reg_class_subset.
606 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
607 (find_reg_equiv_invariant_const): Ditto.
608 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
609 ira_reg_equiv_invariant_p. Skip caps for LRA.
610 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
612 (ira_reg_equiv_len, ira_reg_equiv): New externals.
613 (ira_reg_equiv): New.
614 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
616 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
618 (setup_reg_equiv): New function.
619 (ira_use_lra_p): New global.
620 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
621 restore flag_caller_saves and flag_ira_region. Move
622 initialization of ira_obstack and ira_bitmap_obstack upper. Call
623 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
624 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
625 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
626 new argument. Don't flatten IRA IRA for LRA. Don't reassign
627 conflict allocnos for LRA. Call finish_reg_equiv.
628 (do_reload): Prepare code for LRA call. Call LRA.
629 * ira.h (ira_use_lra_p): New external.
630 (struct target_ira): Add members x_ira_class_subset_p
631 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
632 (ira_class_subset_p, ira_reg_class_subset): New macros.
633 (ira_reg_classes_intersect_p): New macro.
634 (struct ira_reg_equiv): New.
635 (ira_setup_eliminable_regset): Add an argument.
636 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
638 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
639 Use ira_equiv_no_lvalue_p.
640 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
641 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
642 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
643 (emit_move_list): Simplify code. Call
644 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
645 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
646 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
647 and x_ira_reg_classes_intersect_p.
648 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
649 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
650 (ira_reg_equiv_const): Ditto.
651 (ira_equiv_no_lvalue_p): New function.
652 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
653 when lra is in progress.
654 * haifa-sched.c (sched_init): Pass new argument to
655 ira_setup_eliminable_regset.
656 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
657 argument to ira_setup_eliminable_regset.
661 * lra-assigns.c: Ditto.
662 * lra-constraints.c: Ditto.
663 * lra-coalesce.c: Ditto.
664 * lra-eliminations.c: Ditto.
665 * lra-lives.c: Ditto.
666 * lra-spills.c: Ditto.
667 * Makefile.in (LRA_INT_H): New.
668 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
669 lra-eliminations.o, lra-lives.o, and lra-spills.o.
670 (dwarf2out.o): Add dependence on ira.h and lra.h.
671 (ira.o): Add dependence on lra.h.
672 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
673 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
674 * output.h (alter_subreg): Add new argument.
675 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
676 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
677 * recog.c (general_operand, register_operand): Accept paradoxical
678 FLOAT_MODE subregs for LRA.
679 (scratch_operand): Accept pseudos for LRA.
680 * rtl.h (lra_in_progress): New external.
681 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
682 (debug_rtl_slim, debug_insn_slim): Ditto.
683 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
684 * sched-vis.c (print_value_slim): New.
685 * target.def (lra_p): New hook.
686 (register_priority): Ditto.
687 (different_addr_displacement_p): Ditto.
688 (spill_class): Ditto.
689 * target-globals.h (this_target_lra_int): New external.
690 (target_globals): New member lra_int.
691 (restore_target_globals): Restore this_target_lra_int.
692 * target-globals.c: Include lra-int.h.
693 (default_target_globals): Add &default_target_lra_int.
694 * targhooks.c (default_lra_p): New function.
695 (default_register_priority): Ditto.
696 (default_different_addr_displacement_p): Ditto.
697 * targhooks.h (default_lra_p): Declare.
698 (default_register_priority): Ditto.
699 (default_different_addr_displacement_p): Ditto.
700 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
701 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
702 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
704 (store_multiple_sequence): Ditto.
705 * config/i386/i386.h (enum ix86_tune_indices): Add
706 X86_TUNE_GENERAL_REGS_SSE_SPILL.
707 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
708 * config/i386/i386.c (initial_ix86_tune_features): Set up
709 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
710 (ix86_lra_p, ix86_register_priority): New functions.
711 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
712 (inline_secondary_memory_needed): Change assert.
713 (ix86_spill_class): New function.
714 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
715 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
717 * config/m32r/m32r.c (gen_split_move_double): Ditto.
718 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
719 * config/sh/sh.md: Ditto.
720 * config/v850/v850.c (v850_reorg): Ditto.
721 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
722 * doc/md.texi: Add new interpretation of hint * for LRA.
723 * doc/passes.texi: Describe LRA pass.
724 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
725 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
726 * doc/tm.texi: Update.
728 2012-10-23 Jan Hubicka <jh@suse.cz>
730 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
731 with simple loops; bound number of branches only when FDO is not
733 (decide_unroll_stupid): Mention that num_loop_branches heuristics
736 2012-10-23 Nick Clifton <nickc@redhat.com>
739 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
740 compile time warning about pointer printing.
742 2012-10-23 Joseph Myers <joseph@codesourcery.com>
744 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
745 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
746 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
747 tmake_file. Set target_has_targetcm.
748 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
749 cxx_target_objs rather than overriding previous value.
750 * config/glibc-c.c, config/t-glibc: New.
751 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
752 * doc/tm.texi: Regenerate.
753 * hooks.c (hook_constcharptr_void_null): New.
754 * hooks.h (hook_constcharptr_void_null): Declare.
756 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
758 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
759 (STACK_CHECK_PROTECT): Likewise.
760 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
761 (MIPS_PROLOGUE_TEMP2): Likewise.
762 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
763 * config/mips/mips.c: Include common/common-target.h.
764 (mips_emit_probe_stack_range): New function.
765 (mips_output_probe_stack_range): Likewise.
766 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
767 builtin stack checking is enabled.
768 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
769 (probe_stack_range_<P:mode>): New insn.
771 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
773 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
774 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
775 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
777 2012-10-23 Jan Hubicka <jh@suse.cz>
780 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
781 the bound of non-is_exit statements.
782 (maybe_lower_iteration_bound): Do it here.
783 (estimate_numbers_of_iterations_loop): Call it.
785 2012-10-23 Jan Hubicka <jh@suse.cz>
788 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
789 track basic blocks that moved out of their loops.
791 (remove_path): Update.
792 (fix_loop_placements): Update.
793 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
794 loop_closed_ssa_invalidated parameter; pass it around.
795 (canonicalize_loop_induction_variables): Update loop closed
797 (tree_unroll_loops_completely): Likewise; do irred update out of
798 the outer loop; verify that SSA form is closed.
799 * cfgloop.h (unrloop): Update.
801 2012-10-23 Terry Guo <terry.guo@arm.com>
804 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
807 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
811 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
812 expand_builtin_setjmp_receiver.
813 (expand_label): Adjust, call expand_builtin_setjmp_receiver
814 with NULL for the label parameter.
815 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
816 the frame-pointer. Adjust comments.
817 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
818 only if LABEL is non-NULL.
820 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
822 PR tree-optimization/55008
823 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
824 Don't allow a candidate to be a basis for itself under another
827 2012-10-22 Sharad Singhai <singhai@google.com>
829 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
831 (dump_enabled_p): A new function to check if any of the dump files
833 (dump_kind_p): Remove check for current_function_decl. Add check for
834 dumpfile and alt_dump_file.
835 * dumpfile.h: Add declaration of dump_enabled_p.
837 2012-10-22 Richard Biener <rguenther@suse.de>
840 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
843 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
845 * config/i386/i386.c (memory_address_length): Assert that non-null
846 base or index RTXes are registers. Do not check for REG RTXes.
847 Determine addr32 prefix using SImode_address_operand or
848 from original base and index RTXes. Simplify code.
850 2012-10-22 Richard Biener <rguenther@suse.de>
852 PR tree-optimization/55011
853 * tree-vrp.c (update_value_range): For invalid lattice transitions
856 2012-10-22 Julian Brown <julian@codesourcery.com>
858 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
859 VFP D registers in big-endian mode.
861 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
863 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
864 Note __AVR_<device>__ is not defined for cores.
865 Don't point to --help=target.
867 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
868 Greta Yorsh <Greta.Yorsh@arm.com>
870 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
871 (arm_expand_epilogue): Use the new function.
873 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
874 Greta Yorsh <Greta.Yorsh@arm.com>
876 * config/arm/arm.c (thumb2_emit_strd_push): New function.
877 (arm_expand_prologue): Use the new function.
879 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
880 Greta Yorsh <Greta.Yorsh@arm.com>
882 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
883 (operands_ok_ldrd_strd): Likewise.
884 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
885 (operands_ok_ldrd_strd): Likewise.
886 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
887 (thumb2_ldrd_base_neg): Likewise.
888 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
889 * predicates.md (ldrd_strd_offset_operand): New predicate.
890 * config/arm/constraints.md (Do): New constraint.
892 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
894 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
895 frame-pointer as an operand.
896 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
897 mmix_output_register_setting instead of naked output_asm_insn for
898 the offset from the frame-pointer to the saved rO.
899 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
901 * config/mmix/predicates.md ("frame_pointer_operand"): New.
902 * config/mmix/constraints.md ("Yf"): New.
904 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
905 expand_builtin_setjmp_receiver.
906 (expand_label): Adjust, call expand_builtin_setjmp_receiver
907 with NULL for the label parameter.
908 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
909 the frame-pointer. Adjust comments.
910 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
911 only if LABEL is non-NULL.
913 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/i386-protos.h (memory_address_length): Add new bool
916 argument. Update all uses.
917 * config/i386/i386.c (memory_address_length): If not LEA insn, then
918 add length of addr32 prefix based on mode of base or index register.
919 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
920 addresses here. Update call to memory_address_length.
921 (ix86_print_address_operand): Use SImode_address_operand predicate.
922 * config/i386/predicates.md (SImode_address_operand): New.
923 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
924 to calculate "mode" attribute. Use SImode_address_operand predicate
925 instead of open-coding accepted RTX codes.
927 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
929 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
931 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
933 PR rtl-optimization/44194
934 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
936 2012-10-21 Tobias Burnus <burnus@net-b.de>
939 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
941 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
943 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
946 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
948 PR rtl-optimization/54315
949 * calls.c (expand_call): Don't deal specifically with BLKmode values
950 returned in naked registers.
951 * expr.h (copy_blkmode_from_reg): Adjust prototype.
952 * expr.c (copy_blkmode_from_reg): Rename first parameter into
953 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
954 Add a couple of short-circuits for common cases and be prepared
955 for sub-word registers.
956 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
957 returned in naked registers.
958 (store_expr): Likewise.
959 (store_field): Likewise.
961 2012-10-20 Jan Hubicka <jh@suse.cz>
963 * loop-unroll.c (decide_unroll_constant_iterations): Don't
964 perform unrolling for loops with low iterations bounds or estimates.
966 2012-10-20 Jan Hubicka <jh@suse.cz>
968 * loop-iv.c (iv_number_of_iterations): Record the upper bound
969 only if there are no further conditions on it.
971 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
975 * opts.c (finish_options): Remove explicit handling from here.
977 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
978 Richard Sandiford <rdsandiford@googlemail.com>
980 * emit-rtl.c (copy_delay_slot_insn): New function.
981 * emit-rtl.h (copy_delay_slot_insn): Declare.
982 * reorg.c: Include "emit-rtl.h".
983 (steal_delay_list_from_target): Use copy_delay_slot_insn.
984 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
986 * final.c (shorten_branches): When optimizing, start with small
987 length and increase from there, and don't decrease lengths.
989 2012-10-19 Jan Hubicka <jh@suse.cz>
991 * builtins.def (BUILT_IN_UNREACHABLE): Make
992 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
993 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
995 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
996 Dominique Dhumieres <dominiq@lps.ens.fr>
998 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
999 OPTION_MASK_STRICT_ALIGN is defined.
1000 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
1001 define this to 0 for the 3 ports that use it.
1003 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
1004 check for ports not having -mstrict-align here, move test to
1006 (MASK_STRICT_ALIGN): Likewise.
1007 (rs6000_debug_reg_global): Print out correct target flag words if
1010 2012-10-19 Marek Polacek <polacek@redhat.com>
1013 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1014 pointer/non-pointer comparison.
1016 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
1018 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1019 new effective target keyword arm_prefer_ldrd_strd.
1021 2012-10-19 Richard Guenther <rguenther@suse.de>
1023 PR tree-optimization/54981
1024 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
1025 Do not consider debug stmts as uses.
1027 2012-10-19 Richard Biener <rguenther@suse.de>
1029 PR tree-optimization/54976
1030 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1031 Robustify against odd inner_mode inputs.
1033 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1036 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1037 sure the mode is correct when falling through from above cases.
1039 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1041 * common.opt (flag_ira_hoist_pressure): New.
1042 * doc/invoke.texi (-fira-hoist-pressure): Describe.
1043 * ira-costs.c (ira_set_pseudo_classes): New parameter.
1044 * ira.h: Update copyright dates.
1045 (ira_set_pseudo_classes): Update prototype.
1046 * haifa-sched.c (sched_init): Update call.
1047 * ira.c (ira): Update call.
1048 * regmove.c: Update copyright dates.
1049 (regmove_optimize): Update call.
1050 * loop-invariant.c: Update copyright dates.
1051 (move_loop_invariants): Update call.
1052 * gcse.c: (struct bb_data): New structure.
1053 (BB_DATA): New macro.
1054 (curr_bb, curr_reg_pressure): New static variables.
1055 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
1056 Change parameter expr_index to expr.
1057 New parameters pressure_class, nregs and hoisted_bbs.
1058 Use reg pressure to determine the distance expr can be hoisted.
1059 (hoist_code): Use reg pressure to direct the hoist process.
1060 (get_regno_pressure_class, get_pressure_class_and_nregs)
1061 (change_pressure, calculate_bb_reg_pressure): New.
1062 (one_code_hoisting_pass): Calculate register pressure. Allocate
1065 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1067 * gcse.c: Update copyright dates.
1068 (hoist_expr_reaches_here_p): Change parameter type from char *
1071 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
1074 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
1075 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
1077 2012-10-19 Alan Modra <amodra@gmail.com>
1079 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1080 (HAVE_LD_LARGE_TOC): Likewise.
1081 * configure: Regenerate.
1083 2012-10-19 Alan Modra <amodra@gmail.com>
1085 * config/rs6000/predicates.md (splat_input_operand): Don't call
1086 input_operand for MEMs. Instead check for volatile and call
1087 memory_address_addr_space_p with modified mode.
1089 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/i386.md (rdpmc): Remove expander.
1094 (rdpmc): Rename from *rdpmc.
1095 (rdpmc_rex64): Rename from *rdpmc_rex64.
1096 (rdtsc): Rename from *rdtsc.
1097 (rdtsc_rex64): Rename from *rdtsc_rex64.
1098 (rdtscp): Rename from *rdtscp.
1099 (rdtscp_rex64): Rename from *rdtscp_rex64.
1101 * config/i386/i386.c (struct builtin_description bdesc_special_args)
1102 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
1103 <IX86_BUILTIN_RDTSCP>: Ditto.
1104 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
1105 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
1107 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1109 * config/sh/sh.c: Fix comment to silence warning.
1111 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1112 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1113 Sameera Deshpande <sameera.deshpande@arm.com>
1115 * config/arm/cortex-a15-neon.md: New file.
1116 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
1117 (cortex_a15_load1): Likewise.
1118 (cortex_a15_load3): Likewise.
1119 (cortex_a15_store1): Likewise.
1120 (cortex_a15_store3): Likewise.
1121 (cortex-a15-neon.md): Include.
1123 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
1125 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
1126 (altivec_vsumsws_nomode): Delete.
1127 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
1128 instead of gen_altivec_vsumsws_nomode.
1129 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
1130 * config/rs6000/rs6000.md (probe_stack): Rename to...
1131 (probe_stack_<mode>): ... this. Add mode. Change pattern to
1132 use std instead of stw when appropriate.
1133 (probe_stack): New expander.
1134 (move_from_CR_ov_bit): Add mode.
1135 (splitter for compare_plus_ne0_<mode>, splitter for
1136 compare_plus_ne0_<mode>_1): Remove constraints.
1137 * config/rs6000/sync.md (loadsync): Rename to...
1138 (loadsync_<mode>): ... this. Add mode.
1139 (atomic_load<mode>): Adjust.
1141 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1143 * loop-invariant.c: Include target.h.
1144 (check_dependency): Return false for an uninitialized argument register
1145 that is likely to be spilled.
1146 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
1148 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1150 * except.c (sjlj_emit_function_enter): Remove unused variable.
1152 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1153 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1155 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
1156 * config/arm/neon-docgen.ml (intrinsic_groups): Add
1157 fused-multiply-* groups.
1158 * config/neon-gen.ml (print_feature_test_start): New function.
1159 (print_feature_test_end): Likewise.
1160 (print_variant): Print feature test macros.
1161 * config/arm/neon-testgen.ml (emit_prologue): Allow different
1162 tests to require different effective targets.
1163 (effective_target): New function.
1164 (test_intrinsic): Specify correct effective targets.
1165 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
1166 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
1167 (neon_vfma<VCVFT:mode>): New expand.
1168 (neon_vfms<VCVFT:mode>): Likewise.
1169 * config/neon.ml (opcode): Add Vfma and Vfms.
1170 (features): Add Requires_feature.
1171 (ops): Add VFMA and VFMS intrinsics.
1172 * config/arm/arm_neon.h: Regenerate.
1173 * doc/arm-neon-intrinsics.texi: Likewise.
1175 2012-10-18 Richard Guenther <rguenther@suse.de>
1177 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
1178 * lto-streamer-in.c (lto_input_tree): Use it.
1179 * lto-streamer-out.c (lto_output_tree): Likewise, for
1180 !TREE_OVERFLOW integer constants only.
1181 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
1182 (unpack_value_fields): Call it.
1183 (streamer_read_integer_cst): Simplify.
1184 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
1185 (streamer_pack_tree_bitfields): Call it.
1186 (streamer_write_integer_cst): Adjust.
1188 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1189 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1191 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
1192 * config/arm/arm-arches.def: Add armv8-a
1193 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
1194 crypto-neon-fp-armv8. Add crypto field.
1195 * config/arm/arm-tables.opt: Regenerate.
1196 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
1197 (arm_arch8): New global variable.
1198 (ARM_FPU): Add crypto parameter.
1199 (arm_option_override): Set arm_arch8, update comments.
1200 * config/arm/arm.h (TARGET_CRYPTO): New macro.
1201 (arm_fpu_desc): Add crypto field.
1202 (base_architecture): Add ARMv8 entry.
1203 (arm_arch8): New variable declaration.
1204 * config/arm/bpabi.h: ARMv8 supports BE8.
1205 * doc/invoke.texi: Document ARMv8 options.
1207 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1210 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
1213 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1215 PR rtl-optimization/54900
1216 * ifcvt.c (noce_can_store_speculate_p): Call
1217 memory_must_be_modified_in_insn_p.
1218 * alias.c (memory_must_be_modified_in_insn_p): New.
1219 (set_dest_equal_p): New.
1220 * rtl.h (memory_must_be_modified_in_p): Protoize.
1222 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1224 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
1225 replace target_flags that gives us 63 possible switches.
1226 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
1227 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
1228 (rs6000_target_flags_explicit): Delete in favor of
1229 x_rs6000_isa_flags_explicit.
1230 (-mpowerpc64): Change all switches that used to be in target_flags
1231 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
1232 options machinary will generate names of the form OPITON_<xxx>
1233 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
1234 (-mpowerpc-gpopt): Likewise.
1235 (-mpowerpc-gfxopt): Likewise.
1236 (-mmfcrf): Likewise.
1237 (-mpopcntb): Likewise.
1238 (-mfprnd): Likewise.
1240 (-mmfpgpr): Likewise.
1241 (-maltivec): Likewise.
1242 (-mhard-dfp): Likewise.
1243 (-mmulhw): Likewise.
1244 (-mdlmzb): Likewise.
1245 (-mmultiple): Likewise.
1246 (-mstring): Likewise.
1247 (-msoft-float): Likewise.
1248 (-mhard-float): Likewise.
1249 (-mpopcntd): Likewise.
1251 (-mno-update): Likewise.
1252 (-mupdate): Likewise.
1253 (-mrecip-precision): Likewise.
1254 (-mminimal-toc): Likewise.
1256 * config/rs6000/aix64.opt (-maix64): Likewise.
1257 (-maix32): Likewise.
1258 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
1259 (-mrelocatable): Likewise.
1260 (-mlittle-endian): Likewise.
1261 (-mlittle): Likewise.
1262 (-mbig-endian): LIkewise.
1267 * config/rs6000/darwin.opt (-m64): Likewise.
1270 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
1271 masks used in rs6000.c here, since they are more logically in this
1272 file. Convert from being enums to just #defines, since the types
1273 of these masks is now HOST_WIDE_INT instead of int. For
1274 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
1275 in the mask. Change the use in rs6000.c not to do the OR of
1277 (ISA_2_1_MASKS): Likewise.
1278 (ISA_2_2_MASKS): Likewise.
1279 (ISA_2_4_MASKS): Likewise.
1280 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1281 (ISA_2_5_MASKS_SERVER): Likewise.
1282 (POWERPC_7400_MASK): Likewise.
1283 (POWERPC_MASKS): Likewise.
1284 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
1285 (ISA_2_1_MASKS): Likewise.
1286 (ISA_2_2_MASKS): Likewise.
1287 (ISA_2_4_MASKS): Likewise.
1288 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1289 (ISA_2_5_MASKS_SERVER): Likewise.
1290 (POWERPC_7400_MASK): Likewise.
1291 (POWERPC_MASKS): Likewise.
1292 (rs6000_option_override_internal): Likewise.
1294 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
1295 all uses of target_flags to rs6000_isa_flags. Change all uses of
1296 target_flags_explicit to rs6000_isa_flags_explicit. Change the
1297 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
1298 we use a secondary flags word. Save/restore/print the new flags
1299 word when switching contexts with different target attributes.
1300 (rs6000_option_override_internal): Likewise.
1301 (rs6000_darwin_file_start): Likewise.
1302 (rs6000_opt_masks): Likewise.
1303 (rs6000_inner_target_options): Likewise.
1304 (rs6000_pragma_target_parse): Likewise.
1305 (rs6000_set_current_function): Likewise.
1306 (rs6000_function_specific_save): Likewise.
1307 (rs6000_function_specific_restore): Likewise.
1308 (rs6000_function_specific_print): Likewise.
1309 (rs6000_can_inline_p): Likewise.
1310 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
1311 (rs6000_cpu_cpp_builtins): Likewise.
1312 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
1315 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
1316 Var(...) for all of the isa switches, the options machinery now
1317 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
1318 Use #define to map the old name into the new name. For switches
1319 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
1320 the definition if those switches were defined.
1321 (MASK_ALTIVEC): Likewise.
1322 (MASK_CMPB): Likewise.
1323 (MASK_DFP): Likewise.
1324 (MASK_DLMZB): Likewise.
1325 (MASK_EABI): Likewise.
1326 (MASK_FPRND): Likewise.
1327 (MASK_HARD_FLOAT): Likewise.
1328 (MASK_ISEL): Likewise.
1329 (MASK_MFCRF): Likewise.
1330 (MASK_MFPGPR): Likewise.
1331 (MASK_MULHW): Likewise.
1332 (MASK_MULTIPLE): Likewise.
1333 (MASK_NO_UPDATE): Likewise.
1334 (MASK_POPCNTB): Likewise.
1335 (MASK_POPCNTD): Likewise.
1336 (MASK_PPC_GFXOPT): Likewise.
1337 (MASK_PPC_GPOPT): Likewise.
1338 (MASK_RECIP_PRECISION): Likewise.
1339 (MASK_SOFT_FLOAT): Likewise.
1340 (MASK_STRICT_ALIGN): Likewise.
1341 (MASK_STRING): Likewise.
1342 (MASK_UPDATE): Likewise.
1343 (MASK_VSX): Likewise.
1344 (MASK_POWERPC64): Likewise.
1345 (MASK_64BIT): Likewise.
1346 (MASK_RELOCATABLE): Likewise.
1347 (MASK_LITTLE_ENDIAN): Likewise.
1348 (MASK_MINIMAL_TOC): Likewise.
1349 (MASK_REGNAMES): Likewise.
1350 (MASK_PROTOTYPE): Likewise.
1351 (rs6000_isa_flags_explicit): Define in terms of the
1352 global_options_set structure.
1354 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
1355 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
1356 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
1357 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1358 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1359 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1360 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1361 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1362 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1363 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1364 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1365 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1366 (OPTION_LITTLE_ENDIAN): Likewise.
1367 (OPTION_RELOCATABLE): Likewise.
1368 (OPTION_EABI): Likewise.
1369 (OPTION_PROTOTYPE): Likewise.
1370 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1371 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
1372 (OPT_ARCH32): Likewise.
1373 (OPT_ARCH64): Likewise.
1374 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
1375 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1376 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1377 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
1379 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
1382 2012-10-17 Jan Hubicka <jh@suse.cz>
1384 * cfgloopmanip.c (copy_loop_info): New function.
1385 (duplicate_loop): Use it.
1386 (loop_version): Use it.
1387 * loop-unswitch.c (unswitch_loop): Use it.
1388 * cfgloop.h (copy_loop_info): Declare.
1390 2012-10-17 Jan Hubicka <jh@suse.cz>
1392 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
1393 parameter and use it to estimate code optimized out in the final
1395 (loop_edge_to_cancel): New function.
1396 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
1397 handle unrolling loops with bounds given via max_loop_iteratins;
1398 handle unrolling non-inner loops when code size shrinks;
1399 tidy dump output; when the last iteration loop still stays
1400 as loop in the CFG forcongly redirect the latch to
1401 __builtin_unreachable.
1402 (canonicalize_loop_induction_variables): Add irred_invlaidated
1403 parameter; record niter bound derrived; dump
1404 max_loop_iterations bounds; call try_unroll_loop_completely
1405 even if no niter bound is given.
1406 (canonicalize_induction_variables): Handle irred_invalidated.
1407 (tree_unroll_loops_completely): Handle non-innermost loops;
1408 handle irred_invalidated.
1409 * cfgloop.h (unlop): Declare.
1410 * cfgloopmanip.c (unloop): Export.
1411 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
1413 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1415 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
1416 for Mask options, whether they use Var(...) or not.
1418 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
1419 TARGET_<xxx> instead of OPTION_<xxx>.
1420 * config/i386/i386.h (TARGET_64BIT): Likewise.
1421 (TARGET_MMX): Likewise.
1422 (TARGET_3DNOW): Likewise.
1423 (TARGET_3DNOW_A): Likewise.
1424 (TARGET_SSE): Likewise.
1425 (TARGET_SSE2): Likewise.
1426 (TARGET_SSE3): Likewise.
1427 (TARGET_SSSE3): Likewise.
1428 (TARGET_SSE4_1): Likewise.
1429 (TARGET_SSE4_2): Likewise.
1430 (TARGET_AVX): Likewise.
1431 (TARGET_AVX2): Likewise.
1432 (TARGET_FMA): Likewise.
1433 (TARGET_SSE4A): Likewise.
1434 (TARGET_FMA4): Likewise.
1435 (TARGET_XOP): Likewise.
1436 (TARGET_LWP): Likewise.
1437 (TARGET_ROUND): Likewise.
1438 (TARGET_ABM): Likewise.
1439 (TARGET_BMI): Likewise.
1440 (TARGET_BMI2): Likewise.
1441 (TARGET_LZCNT): Likewise.
1442 (TARGET_TBM): Likewise.
1443 (TARGET_POPCNT): Likewise.
1444 (TARGET_SAHF): Likewise.
1445 (TARGET_MOVBE): Likewise.
1446 (TARGET_CRC32): Likewise.
1447 (TARGET_AES): Likewise.
1448 (TARGET_PCLMUL): Likewise.
1449 (TARGET_CMPXCHG16B): Likewise.
1450 (TARGET_FSGSBASE): Likewise.
1451 (TARGET_RDRND): Likewise.
1452 (TARGET_F16C): Likewise.
1453 (TARGET_RTM ): Likewise.
1454 (TARGET_HLE): Likewise.
1455 (TARGET_RDSEED): Likewise.
1456 (TARGET_PRFCHW): Likewise.
1457 (TARGET_ADX): Likewise.
1458 (TARGET_64BIT): Likewise.
1459 (TARGET_MMX): Likewise.
1460 (TARGET_3DNOW): Likewise.
1461 (TARGET_3DNOW_A): Likewise.
1462 (TARGET_SSE): Likewise.
1463 (TARGET_SSE2): Likewise.
1464 (TARGET_SSE3): Likewise.
1465 (TARGET_SSSE3): Likewise.
1466 (TARGET_SSE4_1): Likewise.
1467 (TARGET_SSE4_2): Likewise.
1468 (TARGET_AVX): Likewise.
1469 (TARGET_AVX2): Likewise.
1470 (TARGET_FMA): Likewise.
1471 (TARGET_SSE4A): Likewise.
1472 (TARGET_FMA4): Likewise.
1473 (TARGET_XOP): Likewise.
1474 (TARGET_LWP): Likewise.
1475 (TARGET_ROUND): Likewise.
1476 (TARGET_ABM): Likewise.
1477 (TARGET_BMI): Likewise.
1478 (TARGET_BMI2): Likewise.
1479 (TARGET_LZCNT): Likewise.
1480 (TARGET_TBM): Likewise.
1481 (TARGET_POPCNT): Likewise.
1482 (TARGET_SAHF): Likewise.
1483 (TARGET_MOVBE): Likewise.
1484 (TARGET_CRC32): Likewise.
1485 (TARGET_AES): Likewise.
1486 (TARGET_PCLMUL): Likewise.
1487 (TARGET_CMPXCHG16B): Likewise.
1488 (TARGET_FSGSBASE): Likewise.
1489 (TARGET_RDRND): Likewise.
1490 (TARGET_F16C): Likewise.
1491 (TARGET_RTM): Likewise.
1492 (TARGET_HLE): Likewise.
1493 (TARGET_RDSEED): Likewise.
1494 (TARGET_PRFCHW): Likewise.
1495 (TARGET_ADX): Likewise.
1496 (TARGET_LP64): Likewise.
1497 (TARGET_X32): Likewise.
1498 (TARGET_ISA_ROUND): Likewise.
1499 * config/i386/darwin.h (TARGET_64BIT): Likewise.
1501 * doc/options.texi (Mask): Update documentation to specify only
1502 TARGET_<xxx> is generated.
1504 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
1506 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
1507 (UNSPEC_REGISTER_USE): ... to this.
1508 (prologue_use): Rename this...
1509 (force_register_use): ... to this and update output assembly.
1510 (epilogue) Rename gen_prologue_use to gen_force_register_use.
1511 * config/arm/arm.c (arm_expand_prologue): Likewise.
1512 (thumb1_expand_epilogue): Likewise.
1513 (arm_expand_epilogue): Likewise.
1514 (arm_expand_epilogue): Likewise.
1516 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
1518 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
1519 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
1520 (avr_option_override): Remove setting of avr_extra_arch_macro.
1521 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
1522 avr_current_device->macro.
1524 2012-10-17 Richard Biener <rguenther@suse.de>
1526 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
1527 Do not write TREE_CHAIN of PARM_DECLs.
1528 (write_ts_decl_non_common_tree_pointers): Instead stream
1529 the DECL_ARGUMENTS chain.
1530 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1531 Do not read TREE_CHAIN of PARM_DECLs.
1532 (lto_input_ts_decl_non_common_tree_pointes): Instead read
1533 the DECL_ARGUMENTS as chain.
1535 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
1537 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
1539 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1541 PR rtl-optimization/54870
1542 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1543 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1544 SSA_NAME pointer that points to a partition if there is at least
1545 one variable with it set in the partition.
1546 * dse.c (local_variable_can_escape): New predicate.
1547 (can_escape): Call it.
1548 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1549 mark the SSA_NAME pointer that points to a partition.
1551 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1553 * df-problems.c (df_kill_notes): Split up in two functions.
1554 (df_remove_dead_and_unused_notes): New function, first half of
1555 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
1556 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
1557 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
1558 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
1559 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
1561 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
1563 2012-10-16 Ian Lance Taylor <iant@google.com>
1565 * doc/extend.texi (Return Address): Change
1566 __builtin_extract_return_address to
1567 __builtin_extract_return_addr.
1569 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1571 * rtl.h (get_call_rtx_from): New prototype.
1572 * rtlanal.c (get_call_rtx_from): New function.
1573 * calls.c (emit_call_1): Use it.
1574 * dse.c (scan_insn): Likewise
1575 * dwarf2out.c (dwarf2out_var_location): Likewise.
1576 * sched-deps.c (call_may_noreturn_p): Likewise.
1577 * var-tracking.c (prepare_call_arguments): Likewise.
1578 * config/sh/sh.c (sh_adjust_cost): Likewise.
1580 2012-10-16 Tom de Vries <tom@codesourcery.com>
1582 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
1583 (store_by_pieces_1): Don't enter loop when no more data is left.
1585 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
1587 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
1589 (doloop_optimize): Pass flag to indicate if loop is entered at top
1591 * config/arm/thumb2.md (doloop_end): Accept extra operand.
1592 * config/bfin/bfin.md (doloop_end): Likewise.
1593 * config/c6x/c6x.md (doloop_end): Likewise.
1594 * config/ia64/ia64.md (doloop_end): Likewise.
1595 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
1596 * config/rs6000/rs6000.md (doloop_end): Likewise.
1597 * config/s390/s390.md (doloop_end): Likewise.
1598 * config/sh/sh.md (doloop_end): Likewise.
1599 * config/spu/spu.md (doloop_end): Likewise.
1600 * config/tilegx/tilegx.md (doloop_end): Likewise.
1601 * config/tilepro/tilepro.md (doloop_end): Likewise.
1602 * doc/md.texi (doloop_end): Document new operand.
1603 * basic-block.h (contains_no_active_insn_p): Declare.
1604 * cfgrtl.c (contains_no_active_insn_p): New function, factored
1606 (forwarder_block_p): ... here.
1608 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1612 * doc/options.texi (EnabledBy): Document new form.
1613 * optc-gen.awk: Handle new form of EnabledBy.
1614 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
1615 (Wunused-parameter): Likewise.
1616 * opts.c (finish_options): Do not handle them explicitly.
1617 * opt-functions.awk (search_var_name): New.
1619 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1623 * optc-gen.awk: Handle new form of LangEnabledBy.
1624 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
1625 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
1626 * doc/options.texi (LangEnabledBy): Document new form.
1627 * flags.h (set_Wstrict_aliasing): Do not declare.
1629 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1631 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
1632 parameter. Always replace normal subreg with memory reference
1633 whenever possible. Return NULL otherwise.
1634 (find_reloads_toplev): Always call find_reloads_subreg_address
1635 for subregs of registers equivalent to a memory location.
1636 Only recurse further if find_reloads_subreg_address fails.
1637 (find_reloads_address_1): Only call find_reloads_subreg_address
1638 for subregs of registers equivalent to a memory location.
1639 Properly handle failure of find_reloads_subreg_address.
1641 2012-10-16 Jakub Jelinek <jakub@redhat.com>
1644 * rtl.h: Document jump flag on VALUE.
1645 * cselib.h (cselib_set_value_sp_based,
1646 cselib_sp_based_value_p): New prototypes.
1647 * alias.c (find_base_term): For cselib_sp_based_value_p
1648 return static_reg_base_value[STACK_POINTER_REGNUM].
1649 * cselib.c (SP_BASED_VALUE_P): Define.
1650 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
1651 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
1652 for not yet preserved VALUEs of sp on sp assignments if
1653 hard_frame_pointer_adjustment != -1.
1654 (vt_initialize): When setting hard_frame_pointer_adjustment,
1655 disassociate sp from its previous value and call
1656 cselib_set_value_sp_based on a new VALUE created for sp.
1658 PR tree-optimization/54889
1659 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
1660 ARRAY_REF newref doesn't have compatible type with vectype element
1661 type, use vectype element type for MEM_REF.
1663 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1665 * combine.c (record_dead_and_set_regs): Iterate over hard register set
1666 with a hard_reg_set_iterator.
1667 * cse.c (invalidate_for_call): Likewise.
1668 * gcse.c (compute_hash_table_work): Likewise.
1669 * loop-iv.c (simplify_using_initial_values): Likewise.
1670 * postreload-gcse.c (record_opr_changes): Likewise.
1671 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1672 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
1674 2012-10-15 Easwaran Raman <eraman@google.com>
1676 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
1677 specificy the probability of taking the jump.
1678 (emit_cmp_and_jump_insns): Likewise.
1679 (expand_compare_and_swap_loop): Make the jump predicted not taken.
1680 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
1681 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
1682 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
1683 probabilities for branches with more than two successors.
1684 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
1686 (try_casesi): Pass the probability of jumping to the default label.
1687 (try_tablejump): Likewise.
1688 (do_tablejump): Likewise.
1689 * expr.h (try_tablejump): Add a new parameter.
1690 (try_casesi): Likewise.
1691 (emit_cmp_and_jump_insns): Add probability as default parameter with a
1692 default value of -1.
1693 * except.c (sjlj_emit_function_enter): Pass probability to
1694 emit_cmp_and_jump_insns.
1695 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
1696 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
1697 (add_case_node): Pass estimated probability of jumping to the case
1699 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
1700 (get_outgoing_edge_probs): New function.
1701 (conditional_probability): Likewise.
1702 (reset_out_edges_aux): Likewise.
1703 (compute_cases_per_edge): Likewise.
1704 (emit_case_dispatch_table): Update probabilities of edges coming out
1705 of the switch statement.
1706 (expand_case): Compute and propagate default edge probability to
1707 emit_case_dispatch_table.
1708 (expand_sjlj_dispatch_table): Update calls to add_case_node and
1709 emit_case_dispatch_table.
1710 (balance_case_nodes): Update subtree_prob values.
1711 (emit_case_nodes): Compute edge probabilities and add pass them to
1712 emit_cmp_and_jump_insns.
1714 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1717 * config/sh/sh-protos.h (set_of_reg): New struct.
1718 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1719 sh_try_omit_signzero_extend): Declare...
1720 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1721 sh_try_omit_signzero_extend): ...these new functions.
1722 * config/sh/sh.md (*logical_op_t): New insn_and_split.
1723 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
1725 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
1726 Use sh_try_omit_signzero_extend in splitter.
1727 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
1728 (*cbranch_t): Rewrite combine part in splitter using new
1729 sh_find_set_of_reg function.
1731 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1734 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
1735 hitting a call insn if GBR is marked as call used.
1736 * config/sh/iterators.md (QIHISIDI): New mode iterator.
1737 * config/sh/predicates.md (gbr_address_mem): New predicate.
1738 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
1739 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
1742 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1744 * config/sh/sh.c: Update function attribute comments.
1745 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
1746 (nosave_low_regs, renesas, trapa_handler): Document SH specific
1748 (sp_switch, trap_exit): Add to index.
1750 2012-10-15 Matthias Klose <doko@ubuntu.com>
1752 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1753 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1755 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1758 (UNSPEC_LOADU): New.
1759 (UNSPEC_STOREU): Ditto.
1760 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1761 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1762 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1763 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1764 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1765 (<sse2>_storedqu<avxsizesuffix>): ... this.
1766 (*sse4_2_pcmpestr_unaligned): Update.
1767 (*sse4_2_pcmpistr_unaligned): Ditto.
1769 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1770 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1771 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1772 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1773 gen_sse2_load{dqu,upd} to load from unaligned memory and
1774 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1776 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1777 Use CODE_FOR_sse_loadups.
1778 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1779 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1780 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1781 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1782 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1783 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1784 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1785 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1786 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1787 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1788 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1790 2012-10-15 Dodji Seketeli <dodji@redhat.com>
1792 * alias.c: Cleanup comments.
1794 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
1796 PR tree-optimization/54915
1797 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
1800 2012-10-15 Richard Biener <rguenther@suse.de>
1802 * data-streamer.h (bp_pack_string_with_length): New function.
1803 (bp_pack_string): Likewise.
1804 (bp_unpack_indexed_string): Likewise.
1805 (bp_unpack_string): Likewise.
1806 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
1807 (bp_pack_string): Likewise.
1808 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
1809 (bp_unpack_string): Likewise.
1810 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1811 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
1812 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1813 (streamer_pack_tree_bitfields): Adjust.
1814 (streamer_write_tree_body): Likewise.
1815 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
1816 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
1817 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1818 (unpack_value_fields): Adjust.
1819 (streamer_read_tree_body): Likewise.
1821 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1823 * genoutput.c (process_template): Process '*' in '@' alternatives.
1824 * doc/md.texi (node Output Statement): Provide example for the above.
1826 2012-10-15 Richard Guenther <rguenther@suse.de>
1828 PR tree-optimization/54920
1829 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1830 allocate temporary storage for all NARY elements.
1832 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1834 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1836 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1838 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1839 copy the object in the MEM_P case.
1841 2012-10-15 Richard Guenther <rguenther@suse.de>
1843 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1844 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1845 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1846 (write_ts_exp_tree_pointers): Adjust.
1847 (write_ts_binfo_tree_pointers): Likewise.
1848 (write_ts_constructor_tree_pointers): Likewise.
1849 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1850 null-terminated list.
1851 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1852 CONSTRUCTOR lengths and materialize the arrays.
1853 (lto_input_ts_exp_tree_pointers): Adjust.
1854 (lto_input_ts_binfo_tree_pointers): Likewise.
1855 (lto_input_ts_constructor_tree_pointers): Likewise.
1857 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1859 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1860 return-value register too.
1862 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1864 PR rtl-optimization/38711
1865 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1866 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1867 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1869 * ira-build.c (create_bb_allocnos): Likewise.
1870 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1872 * ira-emit.c (generate_edge_moves): Likewise.
1873 (add_ranges_and_copies): Likewise.
1874 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1875 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1876 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1877 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1878 (do_reload): Remove the DF_LIVE problem for -O1.
1880 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1882 PR rtl-optimization/54919
1883 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1884 (analyze_insn_to_expand_var): Do not record accum_pos.
1885 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1886 perform replacement of all references to SET_DEST (set) with the
1887 new register, including references in REG_EQUAL notes.
1888 (insert_var_expansion_initialization): Insert initializatio insns
1889 at the bottom of the pre-header of the loop.
1891 2012-10-14 Jan Hubicka <jh@suse.cz>
1893 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1894 predict loops with multiple exits realistically.
1895 * cfgloopanal.c (single_likely_exit): New function.
1897 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1899 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1900 * config/alpha/sync.md: Ditto.
1902 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1904 * config/alpha/alpha.md (I24MODE): New mode iterator.
1905 (any_divmod): New code iterator.
1906 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1907 any_divmod code iterator.
1908 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1909 any_divmod code iterator.
1910 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1911 I24MODE mode iterator.
1912 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1913 using I12MODE mode iterator.
1914 (mov<mode>): Macroize expander from mov{qi,hi} using
1915 I12MODE mode iterator.
1917 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1919 PR rtl-optimization/54871
1920 * loop-iv.c (simplify_using_initial_values): When scanning previous
1921 basic blocks, prune the recorded conditions if the current insn was
1922 not used to make a replacement.
1924 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1925 (unroll_loop_constant_iterations): Clarify head comment.
1926 (decide_unroll_runtime_iterations): Clean up message.
1927 (unroll_loop_runtime_iterations): Clarify head comment.
1928 (decide_peel_simple): Clean up message.
1929 (peel_loop_simple): Clarify head comment.
1930 (decide_unroll_stupid): Clean up message.
1931 (unroll_loop_stupid): Clarify head comment.
1933 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1935 PR gcov-profile/44728
1936 * gcov.c (create_file_names): When stripping extension only look
1939 2012-10-13 Jan Hubicka <jh@suse.cz>
1941 * loop-iv.c (determine_max_iter): Fix handling of AND.
1942 (iv_number_of_iterations): Record upper bounds as unsigned
1945 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1947 * ira.c (ira): Set current_loops to &ira_loops before recording
1948 loop exits. Release recorded exits and loops early.
1950 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1952 * builtins.c (expand_builtin_set_thread_pointer): Use
1953 create_input_operand() instead of create_fixed_operand().
1955 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1957 * config/alpha/alpha.md (FMODE): New mode iterator.
1958 (modesuffix): Handle SF and DF modes.
1959 (opmode): New mode attribute.
1960 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1961 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1962 FMODE mode iterator.
1963 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1964 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1965 FMODE mode iterator.
1966 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1967 FMODE mode iterator.
1968 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1969 FMODE mode iterator.
1970 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1971 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1972 FMODE mode iterator.
1973 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1974 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1975 FMODE mode iterator.
1976 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1977 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1978 FMODE mode iterator.
1979 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1980 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1981 FMODE mode iterator.
1982 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1983 using FMODE mode iterator.
1984 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1985 using FMODE mode iterator.
1986 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1987 using FMODE mode iterator.
1989 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1992 * config/sh/sh.md: Correct define_delay for return insns.
1993 (*movsi_pop): Delete.
1995 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1998 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
2000 * config/sh/predicates.md (fpul_operand): Add comment.
2001 (fpul_fsca_operand, fsca_scale_factor): New predicates.
2002 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
2003 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
2004 predicates. Simplify fpul operand in splitter.
2006 2012-10-12 Jan Hubicka <jh@suse.cz>
2008 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
2011 2012-10-12 Jan Hubicka <jh@suse.cz>
2013 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
2015 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
2016 Diego Novillo <dnovillo@google.com>
2018 * gengtype-lex.l: Support for C++ single line comments.
2019 Support for classes.
2020 (CXX_KEYWORD): New. Support C++ keywords inline, public,
2021 protected, private, template, operator, friend, &, ~.
2022 (TYPEDEF): New. Support typedef.
2023 * gengtype-parser.c: updated 'token_names[]'
2024 (direct_declarator): Add support for parsing functions and ctors.
2026 2012-10-12 Diego Novillo <dnovillo@google.com>
2028 * doc/gty.texi: Document C++ limitations in gengtype.
2029 * gengtype-lex.l (CID): Rename from ID.
2030 (ID): Include scoping '::' as part of the identifier name.
2031 * gengtype-parse.c (token_names): Update.
2032 (token_value_format): Update.
2033 (consume_until_eos): Rename from consume_until_semi.
2034 Remove unused argument IMMEDIATE. Update all callers.
2035 Also consider '}' as a finalizer.
2036 (consume_until_comma_or_eos): Rename from
2037 consume_until_comma_or_semi.
2038 Remove unused argument IMMEDIATE. Update all callers.
2039 Also consider '}' as a finalizer.
2040 (direct_declarator): Add documentation on ctor support.
2041 Add argument IN_STRUCT.
2042 If the token following ID is a '(', consider ID a
2043 function and return NULL.
2044 If the token following '(' is not a '*', and IN_STRUCT is true,
2045 conclude that this is a ctor and return NULL.
2046 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
2047 (inner_declarator): Add argument IN_STRUCT.
2049 (declarator): Add argument IN_STRUCT with default value false.
2051 (type): Document argument NESTED.
2052 Skip over C++ inheritance specifiers.
2053 If a token TYPEDEF is found, emit an error.
2054 If an enum is found inside a class/structure, emit an error.
2055 (typedefs, structures, param_structs, variables): Initialize.
2056 (new_structure): Do not complain about duplicate
2057 structures if S has a line location set.
2058 * gengtype-state.c (write_state_type): Remove default handler.
2059 Add handler for TYPE_NONE.
2060 (read_state_scalar_char_type):
2061 * gengtype.c: Fix spacing.
2062 * gengtype.h (enum gty_token): Add name. Add token
2063 IGNORABLE_CXX_KEYWORD.
2065 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2067 * config/arm/arm.md (get_thread_pointersi): Moved to place with
2068 other TLS related patterns.
2070 2012-10-12 Richard Biener <rguenther@suse.de>
2072 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
2073 (write_ts_target_option): ... this.
2074 (pack_ts_optimization): Rename from ...
2075 (write_ts_optimization): ... this.
2076 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
2077 (streamer_write_tree_body): ... not here.
2078 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
2079 (lto_input_ts_target_option): ... this.
2080 (unpack_ts_optimization): Rename from ...
2081 (lto_input_ts_optimization): ... this.
2082 (unpack_value_fields): Unpack them from the bitfield section ...
2083 (streamer_read_tree_body): ... not from here.
2085 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
2087 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
2088 (modesuffix): Handle V8QI and V4HI modes.
2089 (any_maxmin): New code iterator.
2090 (maxmin): New code attribute.
2091 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
2092 using any_maxmin code iterator and I12MODE mode iterator.
2093 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
2094 using any_maxmin code iterator and VEC12 mode iterator.
2096 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
2098 * optabs.c (vector_compare_rtx): Change prototype.
2099 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
2100 is not a comparison.
2101 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
2103 2012-10-12 Richard Biener <rguenther@suse.de>
2105 PR tree-optimization/54894
2106 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
2107 Handle over-aligned scalar types properly.
2109 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2112 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
2113 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
2116 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2119 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
2120 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
2121 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
2122 zero extensions of T bit stores to reg moves in splitter. Remove
2123 obsolete unnamed peephole2 that caught zero extensions after negc T bit
2125 (*branch_true_eq, *branch_false_ne): Delete.
2126 (branch_true, branch_false): Convert insn to expander. Move actual
2128 (*cbranch_t): ...this new insn_and_split. Try to find preceding
2129 redundant T bit stores and tests and combine them with the conditional
2130 branch if possible in the splitter.
2131 (movrt_xor, *movt_movrt): New insn_and_split.
2132 * config/sh/predicates.md (cbranch_treg_value): New predicate.
2133 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
2134 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
2135 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
2136 when invoking gen_branch_true or gen_branch_false.
2138 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2140 * config/alpha/alpha.md (IMODE): New mode iterator.
2143 (modesuffix): Handle QI and HI modes.
2144 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
2145 using I248MODE mode iterator.
2146 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
2147 using I48MODE mode iterator.
2148 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
2149 I48MODE mode iterator.
2150 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
2151 using I248MODE mode iterator.
2152 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
2153 using I248MODE mode iterator.
2154 (*mov<mode>cc_internal): Macroize insn from
2155 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
2156 (*mov<mode>cc_lbc): Macroize insn from
2157 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
2158 (*mov<mode>cc_lbs): Macroize insn from
2159 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
2160 (mov<mode>cc): Macroize expander from mov{si,di}cc
2161 using I48MODE mode iterator.
2163 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
2165 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
2166 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
2167 reverse post-order of the reversed control-flow direction.
2168 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
2169 the pre-order function to ira_traverse_loop_tree to preserve
2170 the existing semantics.
2172 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
2173 Squeeze out live range chain elements if their program points are
2176 2012-10-11 Jakub Jelinek <jakub@redhat.com>
2178 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
2180 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
2181 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
2183 2012-10-11 James Lemke <jwlemke@codesourcery.com>
2185 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
2186 * config/rs6000/rs6000.md (return_pred): Fix null return.
2187 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
2188 (print_operand): Make FALLTHRU obvious.
2189 (output_cbranch): Correct comment.
2191 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2193 * config/alpha/alpha.md (DWI): New mode attribute.
2194 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
2195 I48MODE mode iterator.
2196 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
2197 I48MODE mode iterator.
2198 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
2199 I48MODE mode iterator.
2200 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
2201 I48MODE mode iterator.
2202 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
2203 I48MODE mode iterator.
2204 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
2205 I48MODE mode iterator.
2206 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
2207 I48MODE mode iterator.
2208 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
2209 I48MODE mode iterator.
2210 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
2211 I48MODE mode iterator.
2212 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
2213 I48MODE mode iterator.
2214 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
2215 I48MODE mode iterator.
2217 2012-10-11 Jason Merrill <jason@redhat.com>
2219 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
2220 * configure: Regenerate.
2222 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
2224 * builtins.c (expand_builtin_thread_pointer): New.
2225 (expand_builtin_set_thread_pointer): New.
2226 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
2227 BUILT_IN_SET_THREAD_POINTER expand cases.
2228 * builtins.def (BUILT_IN_THREAD_POINTER):
2229 New __builtin_thread_pointer builtin.
2230 (BUILT_IN_SET_THREAD_POINTER):
2231 New __builtin_set_thread_pointer builtin.
2232 * optabs.def (get_thread_pointer,set_thread_pointer):
2234 * doc/md.texi (Standard Names): Document get_thread_pointer and
2235 set_thread_pointer patterns.
2236 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
2237 (set_thread_pointerdi): Rename from set_tp.
2238 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
2239 gen_load_tp calls to gen_get_thread_pointerdi.
2240 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2241 ALPHA_BUILTIN_SET_THREAD_POINTER.
2242 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
2243 (alpha_init_builtins): Remove __builtin_thread_pointer,
2244 __builtin_set_thread_pointer machine-specific builtins.
2245 (alpha_expand_builtin_thread_pointer): Add hook function for
2246 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
2247 (alpha_expand_builtin_set_thread_pointer): Add hook function for
2248 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
2249 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2250 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
2251 * config/arm/arm.md (get_thread_pointersi): New pattern.
2252 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
2253 * config/arm/arm.c (arm_load_tp): Remove static.
2254 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
2255 (arm_init_tls_builtins): Remove function.
2256 (arm_init_builtins): Remove call to arm_init_tls_builtins().
2257 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
2258 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
2259 * config/mips/mips-protos.h (mips_expand_thread_pointer):
2260 Add extern declaration.
2261 * config/mips/mips.c (mips_expand_thread_pointer):
2262 Renamed from mips_get_tp.
2263 (mips_get_tp): New stub calling mips_expand_thread_pointer.
2264 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
2265 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
2266 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
2268 (get_thread_pointer<mode>,set_thread_pointer<mode>):
2269 New, adapted from removed patterns.
2270 * config/xtensa/xtensa.md (get_thread_pointersi):
2271 Renamed from load_tp.
2272 (set_thread_pointersi): Renamed from set_tp.
2273 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
2274 Change gen_load_tp calls to gen_get_thread_pointersi.
2275 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
2276 XTENSA_BUILTIN_SET_THREAD_POINTER.
2277 (xtensa_init_builtins): Remove __builtin_thread_pointer,
2278 __builtin_set_thread_pointer machine-specific builtins.
2279 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2280 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2281 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2282 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2284 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
2286 * doc/extend.texi (Vector Extensions): C++ improvements.
2287 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
2288 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
2290 (VEC_COND_EXPR): Document it.
2292 2012-10-11 Terry Guo <terry.guo@arm.com>
2294 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
2296 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
2299 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
2302 * configure.ac (out-of-tree linker .hidden support) Set to "no"
2303 for mmix-knuth-mmixware.
2304 * configure: Regenerate.
2306 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
2307 * configure: Regenerate.
2309 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
2310 character to quote the VERSION= contents. Sanity-check contents.
2311 * configure.ac ("what linker to use" ld version extraction): Ditto.
2312 * configure: Regenerate.
2314 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
2316 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
2318 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2320 PR tree-optimization/54877
2321 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
2322 use make_ssa_name instead of copy_ssa_name.
2324 2012-10-10 Richard Biener <rguenther@suse.de>
2326 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
2327 (lto_input_location): ... this. Kill original.
2328 (input_eh_region): Adjust.
2329 (input_struct_function_base): Likewise.
2330 (lto_read_tree): Likewise.
2331 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
2332 (lto_output_location): ... this. Kill original.
2333 (lto_write_tree): Adjust.
2334 (output_eh_region): Likewise.
2335 (output_struct_function_base): Likewise.
2336 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
2337 * lto-streamer.h (lto_input_location): Adjust prototype.
2338 (lto_output_location): Likewise.
2339 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
2340 of input_location and output_location hooks.
2341 (stream_input_location): New define.
2342 (stream_output_location): Likewise.
2343 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
2344 (unpack_value_fields): Likewise.
2345 (streamer_read_tree_bitfields): Likewise.
2346 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2347 (lto_input_ts_exp_tree_pointers): Likewise.
2348 (lto_input_ts_block_tree_pointers): Likewise.
2349 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
2350 (streamer_pack_tree_bitfields): Likewise.
2351 (write_ts_decl_minimal_tree_pointers): Likewise.
2352 (write_ts_exp_tree_pointers): Likewise.
2353 (write_ts_block_tree_pointers): Likewise.
2354 * gimple-streamer-in.c (input_phi): Adjust.
2355 (input_gimple_stmt): Likewise.
2356 * gimple-streamer-out.c (output_phi): Adjust.
2357 (output_gimple_stmt): Likewise.
2358 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
2359 (streamer_pack_tree_bitfields): Likewise.
2361 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2363 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
2364 vs. unsigned warnings by using enum type for function code.
2365 (paired_expand_builtin): Likewise.
2366 (spe_expand_builtin): Likewise.
2368 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
2369 builtin mask, target flags masks type to HOST_WIDE_INT in
2370 preparation for growing the number of ISA switches from 31 to 63.
2372 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
2375 * config/rs6000/rs6000.c (struct builtin_description): Make
2376 builtin mask field HOST_WIDE_INT. Make target flags field
2377 HOST_WIDE_INT in preparation for growing the # of ISA switches.
2378 (struct rs6000_builtin_info_type): Likewise.
2379 (struct rs6000_ptt): Likewise.
2380 (rs6000_builtin_mask_calculate): Likewise.
2381 (rs6000_invalid_builtin): Likewise.
2382 (rs6000_builtin_decl): Likewise.
2383 (rs6000_common_init_builtins): Likewise.
2384 (rs6000_darwin_file_start): Likewise.
2385 (rs6000_final_prescan_insn): Likewise.
2386 (rs6000_inner_target_options): Likewise.
2387 (build_target_option_node): Likewise.
2388 (rs6000_function_specific_print): Likewise.
2389 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
2391 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
2392 Make target flags, builtin masks arguments/return values
2393 HOST_WIDE_INT in preparation for growing the number of ISA from 31
2395 (rs6000_target_modify_macros): Likewise.
2396 (rs6000_target_modify_macros_ptr): Likewise.
2398 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
2399 define and change DEBUG_FMT_<x> to use it.
2400 (DEBUG_FMT_D): Likewise.
2401 (DEBUG_FMT_S): Likewise.
2402 (DEBUG_FMT_X): Delete, no longer used.
2403 (DEBUG_FMT_W): Likewise.
2404 (DEBUG_FMT_WX): New debug format for printing options in a
2406 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
2407 options in target_flags and target_flags_explicit. Print the
2408 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
2409 options. Adjust printing out the builtin options.
2410 (rs6000_option_override_internal): Change printing the builtin
2411 options to use rs6000_print_builtin_options.
2412 (rs6000_function_specific_print): Change to use
2413 rs6000_print_isa_options to print ISA flags.
2414 (rs6000_print_options_internal): New function for expanded
2415 -mdebug=reg option printing to print both the ISA options, and the
2416 builtins that are enabled.
2417 (rs6000_print_isa_options): New function to print the ISA options.
2418 (rs6000_print_builtin_options): New function to print the builtin
2421 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2424 * config/i386/bdver1.md (bdver1-mult): Remove.
2427 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
2428 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
2431 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
2432 INTVAL of second argument with precision resp. op_precision.
2434 2012-10-10 Dodji Seketeli <dodji@redhat.com>
2436 PR middle-end/54860 - Make sure attributes hash table is created
2437 * attribs.c (register_scoped_attributes): Ensure the attribute
2438 hash table is created.
2440 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2443 * config/i386/bdver1.md (bdver1_int): Automaton has been
2444 split to reduce state transitions.
2446 2012-10-10 Richard Biener <rguenther@suse.de>
2449 * ipa-prop.c (prune_expression_for_jf_1): New function.
2450 (prune_expression_for_jf): Clear EXPR_LOCATION for all
2451 sub-expressions as well.
2453 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2455 * config.gcc: Enable zEC12 for with-arch and with-tune
2457 * common/config/s390/s390-common.c (processor_flags_table): Add
2459 * config/s390/2827.md: New file.
2460 * config/s390/s390-opts.h (enum processor_type): Add
2461 PROCESSOR_2827_ZEC12.
2462 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
2463 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
2464 * config/s390/s390.c (zEC12_cost): New definition.
2465 (s390_option_override): Set costs for zEC12.
2466 Set parameter defaults for zEC12.
2467 (legitimate_reload_fp_constant_p): Adjust comment.
2468 (preferred_la_operand_p): Adjust comment.
2469 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
2470 (s390_adjust_priority): Add zEC12 check.
2471 (s390_issue_rate): Return 2 for zEC12.
2472 (s390_reorg): Enable code optimizations for zEC12.
2473 (s390_sched_reorder): Reorder insns according to OOO attributes.
2474 (s390_get_sched_attrmask): New function.
2475 (s390_sched_score): New function.
2476 (s390_sched_variable_issue): Update s390_sched_state.
2477 (s390_sched_init): Reset s390_sched_state.
2478 (s390_loop_unroll_adjust): Enable for zEC12.
2479 * config/s390/s390.opt: Add zEC12 processor type value.
2480 * config/s390/s390.md: Enable mnemonic attribute.
2481 (attr cpu, cpu_facility): Add zEC12.
2483 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
2484 ("*load_and_trap<mode>"): New insn definition.
2485 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2487 2012-10-09 David S. Miller <davem@davemloft.net>
2489 * config/sparc/sparc.md (type attribute): Add new types 'visl'
2490 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
2491 'fgm_pdist' to 'pdist'.
2492 (*movsi_insn): Use vismv and visl.
2493 (*movdi_insn_sp64): Likewise.
2494 (*movsf_insn): Likewise.
2495 (*movdf_insn_sp64): Likewise.
2496 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
2497 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
2498 instead of 'fsrc1s'.
2499 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
2500 instead of 'fsrc1s'.
2501 (VIS logical instructions): Mark as visl.
2502 (pdist_vis): Use 'pdist'.
2503 (pditsn<mode>_vis): Use 'pdistn'.
2504 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
2505 * config/sparc/ultra3.md: Likewise.
2506 * config/sparc/niagara.md: Likewise.
2507 * config/sparc/niagara2.md: Likewise.
2508 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
2509 "n4_load_store" for special store scheduling. Use them in load
2510 and store reservations. Integer divide and multiply can only
2511 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
2514 2012-10-10 Dehao Chen <dehao@google.com>
2516 * tree-eh.c (lower_try_finally_onedest): Set correct location for
2518 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2520 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
2523 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
2524 regardless of the endianness.
2526 2012-10-09 Lawrence Crowl <crowl@google.com>
2528 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
2531 * fold-const.c (fold_checksum_tree): Change to new
2532 type-safe hash table.
2533 * (print_fold_checksum): Likewise.
2534 * cfg.c (var bb_original): Likewise.
2535 * (var bb_copy): Likewise.
2536 * (var loop_copy): Likewise.
2537 * hash-table.h (template hash_table): Constify parameters for find...
2538 and remove_elt... member functions.
2539 (hash_table::empty) Correct size expression.
2540 (hash_table::clear_slot) Correct deleted entry assignment.
2541 * dse.c (var rtx_group_table): Change to new type-safe hash table.
2543 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
2545 * basic-block. (profile_record): New struct, moved from passes.c.
2546 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
2547 (account_profile_record): New prototype.
2548 * cfghooks.c (account_profile_record): New function.
2549 * tree-cfg.c (gimple_account_profile_record): New function
2550 (gimple_cfg_hooks): Add it.
2551 * cfgrtl.c (rtl_account_profile_record): New function
2552 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
2553 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
2554 code around using cfghooks machinery.
2556 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
2559 * doc/extend.texi (Target Builtins): Add SH built-in section.
2560 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
2562 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2565 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2566 Perform non constant step prefetching in inner loop, only
2567 when it is invariant in the entire loop nest.
2568 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
2569 base, step and delta values of memeory reference analysed for
2571 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
2572 to print base, step and delta values of memory reference.
2573 * cfgloop.h (loop_outermost): New function that returns outermost
2574 loop for a given loop in a loop nest.
2576 2012-10-09 Richard Guenther <rguenther@suse.de>
2579 * cfgexpand.c (expand_debug_source_expr): Move checking
2580 code conditional on a found decl_debug_args vector.
2582 2012-10-09 Richard Guenther <rguenther@suse.de>
2584 * tree-streamer.c (streamer_tree_cache_get): Move ...
2585 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2587 2012-10-09 Jan Hubicka <jh@suse.cz>
2589 * loop-unroll.c (unroll_loop_constant_iterations): Add
2590 update of loop->nb_iterations_upper_bound I missed in my previous
2591 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
2593 (decide_unroll_runtime_iterations): Avoid overflow.
2594 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
2595 FLOOR_DIV_EXPR to update iteration bounds.
2596 (decide_peel_simple): Avoid integer overflow when deciding
2597 on number of peelings.
2598 (decide_unroll_stupid): Likewise.
2600 2012-10-09 Tobias Burnus <burnus@net-b.de>
2602 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
2603 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
2604 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
2605 which is passed to fprintf.
2607 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
2610 * tree.h: Add EXPR_LOC_OR_LOC.
2612 2012-10-09 Nick Clifton <nickc@redhat.com>
2614 PR rtl-optimization/54739
2615 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
2618 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2620 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
2623 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
2624 build_int_cst for a potential vector.
2626 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
2629 (atom_sse_5): Ditto.
2631 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
2634 * config/i386/i386.md (type attribute): Add sseadd1.
2635 (unit attribute): Add support for sseadd1.
2636 (memory attribute): Likewise.
2637 * config/i386/athlon.md: Likewise.
2638 * config/i386/core2.md: Likewise.
2639 * config/i386/atom.md: Likewise.
2640 * config/i386/ppro.md: Likewise.
2641 * config/i386/bdver1.md: Likewise.
2642 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
2643 (sse3_haddv2df3): ... expander.
2644 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
2645 (sse3_hsubv2df3): ... define_insn.
2646 (*sse3_haddv2df3_low): New define_insn.
2647 (*sse3_hsubv2df3_low): New define_insn.
2649 2012-10-08 Jan Hubicka <jh@suse.cz>
2651 * loop-unswitch.c (unswitch_single_loop): Use
2652 estimated_loop_iterations_int to prevent unswitching when loop
2653 is known to not roll.
2654 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
2655 when SCEV is not initialized.
2656 (max_loop_iterations): Likewise.
2657 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
2658 estimated_loop_iterations_int to prevent unswithcing when
2659 loop is known to not roll.
2660 * tree-scalar-evolution.c (scev_initialized_p): New function.
2661 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
2662 * loop-unroll.c (decide_peel_once_rolling): Use
2663 max_loop_iterations_int.
2664 (unroll_loop_constant_iterations): Update
2665 nb_iterations_upper_bound and nb_iterations_estimate.
2666 (decide_unroll_runtime_iterations): Use
2667 estimated_loop_iterations or max_loop_iterations;
2668 (unroll_loop_runtime_iterations): fix profile updating.
2669 (decide_peel_simple): Use estimated_loop_iterations
2670 and max_loop_iterations.
2671 (decide_unroll_stupid): Use estimated_loop_iterations
2672 ad max_loop_iterations.
2673 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
2674 (doloop_optimize): Likewise.
2675 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
2676 (find_simple_exit): Likewise.
2677 * cfgloop.h (struct niter_desc): Remove niter_max.
2679 2012-10-08 Marek Polacek <polacek@redhat.com>
2682 * var-tracking.c (vt_add_function_parameter): Use condition instead
2685 2012-10-08 Dehao Chen <dehao@google.com>
2687 * predict.c (predict_loops): Predict for short-circuit conditions.
2688 (predict_extra_loop_exits): New Function.
2690 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
2692 * bitmap.h (bitmap_and_into): Update prototype.
2693 * bitmap.c (bitmap_and_into): Return true if the target bitmap
2694 changed, false otherwise.
2696 * df.h (df_dump_insn_problem_function): New function type.
2697 (struct df_problem): Add two functions, to dump just before and
2699 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
2700 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
2701 * df-core (df_dump_region): Use dump_bb.
2702 (df_dump_bb_problem_data): New function.
2703 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
2704 (df_dump_insn_problem_data): New function.
2705 (df_dump_insn_top, df_dump_insn_bottom): New functions.
2706 * df-scan.c (problem_SCAN): Add NULL fields for new members.
2707 * df-problems.c (df_rd_local_compute): Ignore hard registers if
2708 DF_NO_HARD_REGS is in effect.
2709 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
2710 prune reaching defs using the LR problem.
2711 (df_rd_start_dump): Fix dumping of DEFs map.
2712 (df_rd_dump_defs_set): New function.
2713 (df_rd_top_dump, df_rd_bottom_dump): Use it.
2714 (problem_RD): Add NULL fields for new members.
2715 (problem_LR, problem_LIVE): Likewise.
2716 (df_chain_bb_dump): New function.
2717 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
2718 using df_chain_bb_dump.
2719 (df_chain_bottom_dump): Likewise.
2720 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
2721 (problem_CHAIN): Add them as new members.
2722 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
2723 (problem_MD): Likewise.
2724 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
2725 (print_rtl_with_bb): Likewise.
2727 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
2728 * loop-invariant.c (find_defs): Likewise.
2729 * loop-iv.c (iv_analysis_loop_init): Likewise.
2730 * ree.c (find_and_remove_re): Likewise.
2731 * web.c (web_main): Likewise.
2733 2012-10-08 Jason Merrill <jason@redhat.com>
2735 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2736 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2738 2012-10-08 Richard Guenther <rguenther@suse.de>
2740 PR tree-optimization/54825
2741 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
2742 (init_vn_nary_op_from_stmt): Likewise.
2743 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
2744 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2746 2012-10-08 Richard Guenther <rguenther@suse.de>
2748 * tree-ssa-pre.c (postorder_num): New global.
2749 (compute_antic): Initialize all blocks and adjust for
2751 (my_rev_post_order_compute): Remove.
2752 (init_pre): Use inverted_post_order_compute.
2754 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
2756 * sched-int.h (schedule_block): Adjust declaration.
2757 * sched-rgn.c (bb_state_array, bb_state): New static variables.
2758 (sched_rgn_init): Initialize them.
2759 (sched_rgn_free): Free them.
2760 (schedule_region): Save scheduling state for future blocks, and
2761 pass such state to schedule_block.
2762 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
2763 * doc/invoke.texi (--param): Document it.
2764 * haifa-sched.c (schedule_block): New arg init_state. Use it to
2765 initialize state if nonnull. All callers changed.
2766 Call advance_one_cycle after scheduling.
2768 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2771 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
2772 * config/avr/avr.opt (-mshort-calls): Remove option.
2773 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
2776 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2779 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
2780 combine matching for an insn sequence where a ge:SI pattern
2783 2012-10-08 Dodji Seketeli <dodji@redhat.com>
2785 PR c++/53528 C++11 attribute support
2786 * plugin.h (register_scoped_attributes): Declare new function.
2787 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
2788 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
2789 (get_attribute_name, get_attribute_namespace): Declare new functions.
2790 (struct attribute_spec): Remove const qualifier from the members.
2791 * tree.c (comp_type_attributes, private_lookup_attribute)
2792 (lookup_ident_attribute, remove_attribute, merge_attribute)
2793 (attribute_hash_list, attribute_list_contained): Use
2795 * attribs.c (decl_attributes): Don't crash on error_mark_node.
2796 Forbid c++11 attributes appertaining to type-specifiers.
2797 (attribute_hash): Remove global variable.
2798 (attributes_table): New global variable.
2799 (find_attribute_namespace, register_scoped_attribute): New static
2801 (register_scoped_attributes, lookup_scoped_attribute_spec)
2802 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
2803 New public functions.
2804 (init_attributes): Register all the GNU attributes into the "gnu"
2806 (register_attribute): Use register_scoped_attribute to register
2807 the attribute into the "gnu" namespace.
2808 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
2809 lookup the attribute in the "gnu" namespace.
2810 (decl_attributes): Use new get_attribute_namespace and
2811 lookup_scoped_attribute_spec to consider attribute namespaces when
2812 looking up attributes. When operating in c++-11 mode, pass flag
2813 ATTR_FLAG_CXX11 to the spec handler.
2815 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2818 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
2819 constraint alternative "r,0,r" slighly more expensive.
2820 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2821 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2822 (xorhi3, xorpsi3, xorsi3): Ditto.
2824 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2827 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2828 insns and accompanying unnamed splits.
2829 * config/sh/predicates.md (general_movsrc_operand,
2830 general_movdst_operand): Reject GBR addresses.
2831 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2832 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2833 sh_secondary_reload): Handle GBR addresses.
2834 (base_reg_disp): New class.
2835 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2837 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2839 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2840 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2841 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2842 HOST_WIDEST_INT_PRINT_UNSIGNED.
2844 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2846 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2847 * simplify-rtx.c (simplify_truncation): New function,
2848 extracted from simplify_subreg and (in small part) from
2849 simplify_unary_operation_1.
2850 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2851 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2852 (simplify_subreg): Use simplify_truncate for lowpart subregs
2853 where both the inner and outer modes are scalar integers.
2854 * config/mips/mips.c (mips_truncated_op_cost): New function.
2855 (mips_rtx_costs): Adjust test for BADDU.
2856 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2858 2012-10-07 Jan Hubicka <jh@suse.cz>
2860 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2861 time spent by the inlined sequence.
2862 (do_estimate_edge_growth): Rename to ...
2863 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2864 * ipa-inline.h (do_estimate_edge_size): New.
2865 (do_estimate_edge_growth): Remove.
2866 (estimate_edge_size): New function.
2867 (estimate_edge_growth): Use it.
2869 2012-10-07 Jan Hubicka <jh@suse.cz>
2871 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2872 (lto_symtab_encoder_delete): Update.
2873 (lto_symtab_encoder_encode): Update.
2874 (compute_ltrans_boundary): Update.
2875 (input_symtab): Update.
2876 * lto-streamer.h (lto_symtab_encoder_new): Update.
2878 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2880 * config/mips/mips-protos.h (mips_split_type): New enum.
2881 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2882 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2883 (mips_split_move_insn): Declare.
2884 * config/mips/mips.c (mips_tuning_info): New variable.
2885 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2886 mips_split_64bit_move_p.
2887 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2888 (mips_split_64bit_move_p): Rename to...
2889 (mips_split_move_p): ...this and take a mips_split_type argument.
2890 Generalize to all moves. Call mips_mult_move_p.
2891 (mips_split_doubleword_move): Rename to...
2892 (mips_split_move): ...this and take a mips_split_type argument.
2893 Assert that mips_split_move_p holds.
2894 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2896 (mips_output_move): Use mips_split_move_p instead of
2897 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2898 (mips_save_reg): Use mips_emit_move_or_split.
2899 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2901 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2902 targetm.sched.init_dfa_post_cycle_insn, if defined.
2903 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2904 instead of state_transition.
2905 (mips_sim_issue_insn): Assign to curr_state. Use
2906 targetm.sched.variable_issue to see how many more insns can be issued.
2907 (mips_seq_time, mips_mult_zero_zero_cost)
2908 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2909 (mips_expand_to_rtl_hook): New functions.
2910 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2911 * config/mips/mips.md (move_type): Add imul.
2912 (type): Map imul move_types to imul.
2913 (*movdi_32bit, *movti): Add imul alternatives.
2914 Use mips_split_move_insn_p and mips_split_move_insn instead of
2915 mips_split_64bit_move_p and mips_split_doubleword_move in move
2918 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2920 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2922 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2925 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2926 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2927 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2928 limit and constant macros.
2930 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2933 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2936 2012-10-06 Jan Hubicka <jh@suse.cz>
2940 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2942 2012-10-06 Dehao Chen <dehao@google.com>
2945 * gimple-low.c (lower_stmt): Set the block for call args.
2947 2012-10-06 Jan Hubicka <jh@suse.cz>
2949 * doc/invoke.texi (-fprofile-report): Document.
2950 * common.opt (-fprofile-report): New option.
2951 * toplev.c (finalize): Call dump_profile_report.
2952 * toplev.h (profile_report): Declare.
2953 * passes.c (profile_record): New static var.
2954 (check_profile_consistency): New function.
2955 (dump_profile_record): New function.
2956 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2957 (execute_one_pass): Likewise.
2959 2012-10-06 Jan Hubicka <jh@suse.cz>
2962 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2963 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2964 * lto-symtab.c (lto_symtab_register_decl): Remove.
2966 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2968 PR rtl-optimization/54739
2969 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2971 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2974 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2975 (get_thread_pointer, set_thread_pointer): New expanders.
2976 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2977 (store_gbr): New insn.
2978 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2979 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2980 (sh1_builtin_p): New function.
2981 (signature_args): Add SH_BLTIN_VP.
2982 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2984 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2986 PR rtl-optimization/54739
2987 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2988 for 32-bit targets. Adjust expanders.
2990 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2992 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2994 * config/sh/sh.c (builtin_description): Add is_enabled member.
2995 (shmedia_builtin_p): New function.
2996 (bdesc): Use shmedia_builtin_p for existing built-ins.
2997 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2998 sh_init_builtins. Add is_enabled checking. Move variable declarations
2999 to where they are actually used.
3000 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
3001 sh_builtin_decl. Add is_enabled checking.
3002 (sh_expand_builtin): Move variable declarations to where they are
3005 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3007 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
3008 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
3009 into id->block's BLOCK_VARS.
3012 * ipa-split.c (split_function): Add debug args and debug source
3013 and normal stmts for args_to_skip which are gimple regs.
3014 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
3015 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
3017 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
3019 * config/avr/avr.md: Fix indentations of insn C snippets.
3021 2012-10-05 Richard Guenther <rguenther@suse.de>
3024 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
3025 DECL_DEBUG_EXPR again.
3027 2012-10-05 Jan Hubicka <jh@suse.cz>
3028 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/33763
3031 * tree-inline.c (expand_call_inline): Silently ignore always_inline
3032 attribute for redefined extern inline functions.
3034 2012-10-04 Jan Hubicka <jh@suse.cz>
3036 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
3037 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
3038 (vect_analyze_loop_operations): Use loop count estimate to rule out
3039 unprofitable vectorization.
3040 (vect_estimate_min_profitable_iters): Return
3041 ret_min_profitable_estimate.
3043 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3045 PR tree-optimization/54810
3046 * tree-vrp.c (register_edge_assert_for_2): Handle
3047 NAME = (unsigned) NAME2; if (NAME cmp CST) for
3048 narrowing casts to unsigned integral type like
3049 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
3050 is the max value of the unsigned integral type.
3052 2012-10-04 Jeff Law <law@redhat.com>
3055 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
3057 2012-10-04 Jason Merrill <jason@redhat.com>
3059 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3060 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3062 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
3064 * gengtype.c (walk_type): Emit mark_hook when inside a
3065 struct of a union member.
3067 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
3069 * config/avr/predicates.md (flash_operand): New predicate.
3070 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
3073 2012-10-04 Tobias Burnus <burnus@net-b.de>
3075 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
3076 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
3077 (do_spec_1): Ditto, fix out-of-bound access.
3078 * opts.c (common_handle_option): Plug memleak.
3080 2012-10-04 Jason Merrill <jason@redhat.com>
3082 * config/darwin.c (darwin_assemble_visibility): Treat
3083 VISIBILITY_INTERNAL as hidden.
3085 * config/darwin-c.c (find_subframework_file): Add missing const.
3086 (framework_construct_pathname): Likewise.
3088 2012-10-04 Florian Weimer <fweimer@redhat.com>
3090 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
3093 2012-10-04 Richard Guenther <rguenther@suse.de>
3096 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
3097 cleaning up the CFG.
3099 2012-10-04 Richard Guenther <rguenther@suse.de>
3102 * tree-streamer-out.c (write_ts_block_tree_pointers): For
3103 inlined functions outer scopes write the ultimate origin
3104 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
3105 Do not stream the fragment chains.
3106 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
3107 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
3108 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
3110 2012-10-04 Arnaud Charlet <charlet@adacore.com>
3112 * dumpfile.h, dumpfile.c: Remove TDI_ada.
3114 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
3116 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
3117 check on reload_completed since it can be invoked before
3118 register allocation phase in pre-reload schedule.
3119 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
3120 pre-reload schedule to save compile time.
3121 (ix86_sched_reorder) : Do not perform ready list reordering for
3122 pre-reload schedule to save compile time.
3123 (insn_is_function_arg) : New function. Returns true if lhs of insn is
3124 HW function argument register.
3125 (add_parameter_dependencies) : New function. Add output dependencies
3126 for chain of function adjacent arguments if only there is a move to
3127 likely spilled HW registers. Return first argument if at least one
3128 dependence was added or NULL otherwise.
3129 (avoid_func_arg_motion) : New function. Add output or anti dependency
3130 from insn to first_arg to restrict code motion.
3131 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
3132 function argument through adding dependency from the first non-jump
3134 (ix86_dependencies_evaluation_hook) : New function. Hook for
3135 pre-reload schedule: avoid motion of function arguments passed in
3136 likely spilled HW registers.
3137 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
3138 set priority of moves from likely spilled HW registers to maximum to
3139 schedule them as soon as possible.
3140 (ix86_sched_init_global): Do not perform multipass scheduling for
3141 pre-reload schedule to save compile time.
3143 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
3145 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
3146 * configure: Regenerate.
3148 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
3150 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
3151 SHmedia and SHcompact using call cookie.
3152 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
3153 SHmedia and SHcompact using call cookie.
3155 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3158 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
3159 unnamed split patterns.
3161 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3164 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
3165 strings in sh_atomic_model.
3166 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
3168 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
3169 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
3170 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
3172 (sh_cpu_cpp_builtins): Declare new function.
3174 2012-10-03 Dehao Chen <dehao@google.com>
3177 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
3179 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
3181 * reginfo.c (max_regno_since_last_resize): New.
3182 (reg_preferred_class, reg_alternate_class): Add assert.
3183 (allocate_reg_info): Initialize allocated reg info.
3184 (resize_reg_info): Make bigger reg_info and initialize new memory.
3185 (reginfo_init): Initialize max_regno_since_last_resize.
3186 (setup_reg_classes): Change assert.
3188 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
3190 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
3191 in SSE and YMM state support check for -march=native.
3193 2012-10-03 Nick Clifton <nickc@redhat.com>
3195 * config/rx/rx.c (struct decl_chain): New local structure.
3196 (warned_decls): New local variable. Contains a stack of decls for
3197 which warnings have been issued.
3198 (add_warned_decl): Adds a decl to the stack.
3199 (already_warned): Returns true if a given decl is on the stack.
3200 (rx_set_current_function): Issue a warning if multiple fast
3201 interrupt handlers are defined.
3202 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
3203 * doc/invoke.texi: Document the option.
3205 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
3207 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
3208 default_use_cxa_atexit to yes.
3210 2012-10-03 Jakub Jelinek <jakub@redhat.com>
3212 PR rtl-optimization/54792
3213 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
3215 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3218 * doc/invoke.texi: Document -mprefer-avx128.
3220 2012-10-02 Andrew Pinski <apinski@cavium.com>
3222 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3223 Don't optimize a truncate of a mem if it is a vector mode.
3225 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3228 * Makefile.in (VALTRACK_H): Add hash-table.h.
3229 * valtrack.h: Include hash-table.h.
3230 (struct dead_debug_global_entry): New.
3231 (struct dead_debug_hash_descr): New.
3232 (struct dead_debug_global): New.
3233 (struct dead_debug): Rename to...
3234 (struct dead_debug_local): ... this. Adjust all uses.
3235 (dead_debug_global_init, dead_debug_global_finish): New.
3236 (dead_debug_init): Rename to...
3237 (dead_debug_local_init): ... this. Adjust all callers.
3238 (dead_debug_finish): Rename to...
3239 (dead_debug_local_finish): ... this. Adjust all callers.
3240 * valtrack.c (dead_debug_global_init): New.
3241 (dead_debug_init): Rename to...
3242 (dead_debug_local_init): ... this. Take global parameter.
3243 Save it and initialize used bitmap from it.
3244 (dead_debug_global_find, dead_debug_global_insert): New.
3245 (dead_debug_global_replace_temp): New.
3246 (dead_debug_promote_uses): New.
3247 (dead_debug_finish): Rename to...
3248 (dead_debug_local_finish): ... this. Promote remaining uses.
3249 (dead_debug_global_finish): New.
3250 (dead_debug_add): Try to replace global temps first.
3251 (dead_debug_insert_temp): Support global replacements.
3252 * dce.c (word_dce_process_block, dce_process_block): Add
3253 global_debug parameter. Pass it on.
3254 (fast_dce): Initialize, pass on and finalize global_debug.
3255 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
3256 (df_create_unused_notes, df_note_bb_compute): Likewise.
3257 (df_note_compute): Justify local-only dead debug analysis.
3259 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3262 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
3265 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3268 * var-tracking.c (vt_add_function_parameter): Bail if
3271 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3274 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
3275 (XSTATE_FP): Likewise.
3276 (XSTATE_SSE): Likewise.
3277 (XSTATE_YMM): Likewise.
3278 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
3279 SSE and YMM states aren't supported.
3281 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3283 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3284 (*baddu_si): ...this new pattern.
3286 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3288 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
3289 (ira_useful_class_mode_regs): New macro.
3290 * ira.c (clarify_prohibited_class_mode_regs): Set up
3291 ira_useful_class_mode_regs.
3292 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
3293 profitable_hard_regs.
3295 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3297 * ira.h (target_ira): Add x_ira_class_singleton.
3298 (ira_class_singleton): New macro.
3299 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
3300 * ira-build.c (update_conflict_hard_reg_costs): Use
3301 ira_class_singleton to check for classes with a single
3302 allocatable register.
3303 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
3304 (single_reg_class): Likewise. When more than one class is specified,
3305 check whether they have the same singleton register.
3306 (process_single_reg_class_operands): Require single_reg_class
3307 to return NO_REGS or a class with a single allocatable register.
3308 Obtain that register from ira_class_singleton.
3310 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3312 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3313 -mcpu=<xxx> is not specified and the compiler is not configured
3314 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
3315 set the initial options.
3317 2012-10-02 Sharad Singhai <singhai@google.com>
3320 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
3322 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
3324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
3325 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
3326 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
3328 2012-10-02 Jakub Jelinek <jakub@redhat.com>
3330 PR tree-optimization/54713
3331 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
3333 * tree-cfg.c (verify_gimple_assign_single): Add verification of
3334 vector CONSTRUCTORs.
3335 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
3336 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
3337 and don't check index.
3338 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
3339 elements first if their type isn't compatible with vector element type.
3341 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
3343 * tree.h (DECL_NONLOCAL_FRAME): New macro.
3344 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
3345 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
3346 DECL_NONLOCAL_FRAME flag.
3347 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
3348 DECL_NONLOCAL_FRAME flag.
3350 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
3352 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3353 boolean_type_node for vectors.
3355 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3357 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
3358 (rs6000_density_test): Rework to accommodate 09-30 change by
3361 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
3363 2012-10-01 Dehao Chen <dehao@google.com>
3366 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
3367 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
3368 (slpeel_tree_peel_loop_to_edge): Likewise.
3369 * tree-vectorizer.c (vectorize_loops): Likewise.
3371 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
3374 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
3375 from expand_atomic_fetch_op.
3376 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
3377 the other one if direct opcode fails.
3379 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
3381 PR rtl-optimization/54457
3382 * simplify-rtx.c (simplify_subreg):
3383 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
3384 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
3385 the outer subreg is effectively a truncation to the original mode M.
3387 2012-10-01 Richard Guenther <rguenther@suse.de>
3389 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
3390 with -frounding-math.
3391 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
3392 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
3394 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
3396 * tree.h (copy_mem_ref_info): Delete.
3397 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
3398 (maybe_fold_tmr): Copy flags manually.
3399 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
3401 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
3403 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
3404 Detect the identity.
3405 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
3407 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
3410 * config/sh/sh.opt (matomic-model): New option.
3411 (msoft-atomic): Mark as deprecated and alias to
3412 matomic-model=soft-gusa.
3413 (mhard-atomic): Delete.
3414 * config/sh/predicates.md (gbr_displacement): New predicate.
3415 * config/sh/sh-protos.h (sh_atomic_model): New struct.
3416 (selected_atomic_model): New declaration.
3417 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
3418 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
3419 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
3421 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
3422 default atomic model.
3423 * config/sh/sh.c (selected_atomic_model_): New global variable.
3424 (selected_atomic_model, parse_validate_atomic_model_option): New
3426 (sh_option_override): Replace atomic selection checks with call to
3427 parse_validate_atomic_model_option.
3428 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
3429 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
3430 (DRIVER_SELF_SPECS): Remove atomic checks.
3431 config/sh/sync.md: Update documentation comments.
3432 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
3433 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3434 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
3435 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
3436 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
3437 TARGET_ATOMIC_SOFT_IMASK cases.
3438 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
3439 TARGET_ATOMIC_SOFT_IMASK cases.
3440 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
3441 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
3442 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
3443 Add TARGET_ATOMIC_STRICT check.
3444 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
3445 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
3446 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
3447 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
3448 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
3449 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
3450 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
3451 atomic_test_and_set_soft): Append _gusa to the insn names and use
3452 TARGET_ATOMIC_SOFT_GUSA as condition.
3453 (atomic_compare_and_swap<mode>_soft_tcb,
3454 atomic_exchange<mode>_soft_tcb,
3455 atomic_fetch_<fetchop_name><mode>_soft_tcb,
3456 atomic_fetch_nand<mode>_soft_tcb,
3457 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3458 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
3460 (atomic_compare_and_swap<mode>_soft_imask,
3461 atomic_exchange<mode>_soft_imask,
3462 atomic_fetch_<fetchop_name><mode>_soft_imask,
3463 atomic_fetch_nand<mode>_soft_imask,
3464 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3465 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
3467 * doc/invoke.texi (SH Options): Document new matomic-model option.
3468 Remove msoft-atomic and mhard-atomic options.
3470 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3473 * config/s390/s390.c (s390_option_override): Add missing break.
3475 2012-09-30 Sharad Singhai <singhai@google.com>
3477 * dumpfile.c: New file with parts moved from tree-dump.c.
3478 (pflags): New variable.
3480 (alt_dump_file): Ditto.
3481 (dump_files): Update to include additional fields.
3482 (struct dump_option_value_info): Add additional entries.
3483 (get_dump_file_name): Use command line filename if available.
3484 (dump_open_alternate_stream): New function.
3486 (dump_gimple_stmt): Ditto.
3487 (dump_gimple_stmt_loc): Ditto.
3488 (dump_generic_expr): Ditto.
3489 (dump_generic_expr_loc): Ditto.
3490 (dump_printf): Ditto.
3491 (dump_printf_loc): Ditto.
3492 (dump_start): Ditto.
3493 (dump_finish): Ditto.
3494 (dump_begin): Ditto.
3495 (dump_enabled_p): Return true if either of the dump types is enabled.
3496 (dump_initialized_p): Return true if either type of dump is
3498 (dump_end): Do not close standard streams.
3499 (dump_enable_all): Handle filenames for regular dumps.
3500 (dump_switch_p_1): Handle command-line dump filenames.
3501 (opt_info_enable_all): New function.
3502 (opt_info_switch_p_1): Ditto.
3503 (opt_info_switch_p): Ditto.
3504 (dump_kind_p): Ditto.
3505 (dump_basic_block): Ditto.
3506 (dump_combine_total_stats): Ditto.
3507 (dump_remap_tree_vectorizer_verbose): Ditto.
3508 * gimple-pretty-print.h: Rename dump_gimple_stmt to
3509 pp_gimple_stmt_1. All callers updated.
3511 2012-09-30 Sharad Singhai <singhai@google.com>
3513 * doc/invoke.texi: Add documentation for the new -fopt-info option.
3514 * tree-dump.c: Move general dump file related functionality into
3515 dumpfile.c. Remove unneeded headers.
3516 * tree-dump.h: Move function declarations into dumpfile.h.
3517 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
3518 (struct dump_file_info): Move here from tree-dump.c. Rename flags
3519 to pflags, state to pstate, stream to pstream, filename to
3520 pfilename. All callers updated. Add alt_flags, alt_state,
3521 alt_filenmae, alt_stream.
3522 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
3523 (vect_set_dump_settings): Remove.
3524 (vect_print_dump_info): Ditto.
3525 * tree-vectorizer.h: Remove declaration of vect_dump and
3526 vect_print_dump_info.
3527 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
3528 * tree-vect-data-refs.c: Ditto.
3529 * tree-vect-stmts.c: Ditto.
3530 * tree-vect-slp.c: Ditto.
3531 * tree-vect-patterns.c: Ditto.
3532 * tree-vect-loop-manip.c: Ditto.
3533 * opts.c (vect_set_verbosity_level): Remove.
3534 (common_handle_option): Handle -fopt-info flag. Deprecate
3535 -ftree-vectorizer-verbose.
3536 * tree-parloops.c (gather_scalar_reductions): Remove reference to
3538 * flag-types.h: Remove vect_verbosity_levels.
3539 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
3540 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
3541 (handle_common_deferred_options): Handle -fopt-info and
3542 -ftree-vectorizer-verbose.
3543 * Makefile.in: Add dumpfile.o.
3544 (tree-dump.o): Update dependencies.
3545 (tree-vect-loop.o): Ditto.
3546 (tree-vect-loop-manip.o): Ditto.
3547 (tree-vect-slp.o): Ditto.
3548 (tree-vect-stmts.o): Ditto.
3549 (tree-vectorizer.o): Ditto.
3551 * passes.c (finish_optimization_passes): Instead of using
3552 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
3553 (pass_init_dump_file): Ditto.
3555 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
3557 PR rtl-optimization/38449:
3558 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
3559 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
3560 * target.def: Merge in definitions and documentation for
3561 TARGET_CAN_FOLLOW_JUMP.
3562 * doc/tm.texi.in: Add documentation locations for the above.
3563 * doc/tm.texi: Regenerate.
3564 * reorg.c (follow_jumps): New parameters jump and crossing.
3565 Changed all callers.
3567 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
3569 * reorg.c (relax_delay_slots): Use delay_insn consistently.
3571 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
3572 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
3573 (sparc_flat_expand_epilogue): Likewise.
3574 (emit_and_preserve): Likewise.
3575 (sparc_fold_builtin): Fix thinko in latest change.
3577 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
3579 * config/m68k/m68k.md: Add names to bitfield insert and extract
3581 (*insv_8_16_reg): Remove constraints and conditions that assume
3582 that operand 0 could be a MEM.
3583 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
3585 2012-09-30 Jan Hubicka <jh@suse.cz>
3587 * cfgloop.c (scale_loop_profile): Move to...
3588 * cfgloopmanip.c (scale_loop_profile): .. here; use
3589 scale_loop_frequencies.
3590 (loopify): Use RDIV.
3592 2012-09-28 Jan Hubicka <jh@suse.cz>
3594 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
3596 2012-09-28 Jan Hubicka <jh@suse.cz>
3598 * function.c (dup_block_and_redirect): Update profile.
3600 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
3602 * config.gcc: Replace 'host' with 'target' when configuring for
3603 powerpc64*-*-freebsd.
3605 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
3607 * tree.c (truth_type_for): New function.
3608 * tree.h (truth_type_for): Declare.
3609 * gimple-fold.c (and_comparisons_1): Call it.
3610 (or_comparisons_1): Likewise.
3611 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3612 boolean_type_node for vectors.
3614 2012-09-28 Jan Hubicka <jh@suse.cz>
3616 * basic-block.h (RDIV): Define.
3617 (EDGE_FREQUENCY): Simplify.
3618 (check_probability, combine_probabilities, apply_probability,
3619 inverse_probability): New.
3620 * cfgloop.c (scale_loop_profile): New function.
3621 * cfgloop.h (scale_loop_profile): Declare.
3622 (slpeel_add_loop_guard): Add probability parameter.
3623 (set_prologue_iterations): Add probability parameter.
3624 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
3625 update probabilities correctly.
3626 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
3628 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3631 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
3632 STACK_GROWS_DOWNWARD into account.
3634 2012-09-28 Jakub Jelinek <jakub@redhat.com>
3637 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
3639 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
3641 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
3643 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
3645 PR tree-optimization/54713
3646 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
3647 has vector elements.
3648 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
3649 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
3650 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
3651 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
3653 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3655 * config/avr/avr.md (adjust_len): Add lpm.
3656 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
3658 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
3659 * config/avr/avr.c (avr_out_lpm): Make global.
3660 (adjust_insn_length): Handle ADJUST_LEN_LPM.
3662 2012-09-28 Richard Guenther <rguenther@suse.de>
3665 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
3666 (lto_output_tree_ref): Handle references to them.
3667 (output_function): Do not output function arguments again.
3668 * lto-streamer-in.c (input_function): Do not input arguments
3669 again, nor overwrite them.
3671 2012-09-28 Richard Guenther <rguenther@suse.de>
3673 * cgraph.h (symtab_node_base): Re-order and pack fields.
3675 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3677 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
3679 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3681 PR rtl-optimization/52543
3682 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
3683 all non-generic address spaces.
3684 (TARGET_SECONDARY_RELOAD): New hook define to...
3685 (avr_secondary_reload): ...this new static function.
3686 * config/avr/avr.md (reload_in<mode>): New insns.
3688 Undo r185605 (mostly):
3689 * config/avr/avr-protos.h (avr_load_lpm): Remove.
3690 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
3692 (avr_out_lpm): Also handle loads > 1 byte.
3693 (avr_load_lpm): Remove.
3694 (avr_find_unused_d_reg): New static function.
3695 (avr_out_lpm_no_lpmx): New static function.
3696 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
3697 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
3698 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
3699 (load_<mode>, load_<mode>_clobber): Remove.
3700 (mov<mode>): For multi-byte move from non-generic
3701 16-bit address spaces: Expand to *mov<mode> again.
3702 (load<mode>_libgcc): New expander.
3703 (split-lpmx): Remove split.
3705 2012-09-27 Dehao Chen <dehao@google.com>
3707 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
3708 (extern void protected_set_expr_location): Likewise.
3709 (function_args_iter_next): Likewise.
3710 (inlined_function_outer_scope_p): Likewise.
3711 * input.h (IS_UNKNOWN_LOCATION): Likewise.
3712 * fold-const.c (expr_location_or): Likewise.
3713 * lto-cgraph.c (output_node_opt_summary): Likewise.
3714 * dwarf2out.c (add_src_coords_attributes): Likewise.
3715 * tree-eh.c (lower_try_finally_dup_block): Likewise.
3716 * profile.c (branch_prob):
3717 * cfgexpand.c (expand_gimple_cond): Likewise.
3718 (expand_gimple_basic_block): Likewise.
3719 (construct_exit_block): Likewise.
3720 (gimple_expand_cfg): Likewise.
3721 * cfgcleanup.c (try_forward_edges): Likewise.
3722 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3723 (dump_scope_block): Likewise.
3724 * ipa-prop.c (ipa_write_jump_function): Likewise.
3725 * rtl.h (extern void rtl_check_failed_flag): Likewise.
3726 * gimple.h (gimple_set_location): Likewise.
3727 (gimple_has_location): Likewise.
3728 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3729 (force_nonfallthru_and_redirect): Likewise.
3730 (fixup_reorder_chain): Likewise.
3731 (cfg_layout_merge_blocks): Likewise.
3733 2012-09-27 Meador Inge <meadori@codesourcery.com>
3735 * gcc-ar.c (main): Handle the returning of the sub-process error
3738 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
3740 * lower-subreg.c (enum classify_move_insn): Rename
3741 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
3742 (find_decomposable_subregs): Update.
3743 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
3744 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
3745 if that parameter is true.
3746 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
3747 with DECOMPOSE_COPIES false.
3748 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
3749 with DECOMPOSE_COPIES true.
3751 2012-09-27 Marek Polacek <polacek@redhat.com>
3753 * doc/gcov.texi (Gcov Data Files): Fix a typo.
3755 2012-09-27 Jakub Jelinek <jakub@redhat.com>
3758 * simplify-rtx.c (simplify_binary_operation_1): Perform
3759 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
3761 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
3765 * doc/extend.texi (Vector Extensions): C++ improvements.
3766 Power of 2 size requirement.
3768 2012-09-27 Richard Guenther <rguenther@suse.de>
3771 * lto-symtab.c (resolution_guessed_p): Remove.
3772 (set_resolution_guessed): Likewise.
3773 (lto_symtab_register_decl): Remove assert.
3774 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
3775 and return the prevailing symbol, checking for multiple prevailing
3777 (lto_symtab_merge_decls_1): Use the result from
3778 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
3780 2012-09-26 Steve Ellcey <sellcey@mips.com>
3783 * doc/install.texi: Fix example.
3785 2012-09-26 Dehao Chen <dehao@google.com>
3787 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
3788 for function parameter.
3789 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
3791 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
3793 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
3796 2012-09-26 Ian Lance Taylor <iant@google.com>
3798 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
3800 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3802 PR tree-optimization/54674
3803 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
3804 introduce a multiplication with a pointer operand.
3806 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
3809 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
3810 parameter addrspace.
3811 * doc/tm.texi: Regenerate.
3812 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
3813 * targhooks.h (default_mode_dependent_address_p): Ditto.
3814 * targhooks.c (default_mode_dependent_address_p): Ditto.
3815 * expr.c (convert_move): Pass address space to
3816 mode_dependent_address_p.
3817 * combine.c (combine_simplify_rtx): Ditto.
3818 (make_extraction): Ditto.
3819 (simplify_shift_const_1): Ditto.
3820 (gen_lowpart_for_combine): Ditto.
3821 * lower-subreg.c (simple_move_operand): Ditto.
3822 * recog.c (simplify_while_replacing): Ditto.
3823 (offsettable_address_addr_space_p): Ditto.
3824 (mode_dependent_address_p): Ditto.
3825 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3826 (simplify_subreg): Ditto.
3827 * config/m68k/m68k.md: Ditto.
3828 * config/vax/vax.md: Ditto.
3829 * config/vax/constraints.md (Q): Ditto.
3830 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3831 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3832 unused addr_space_t parameter.
3833 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3834 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3835 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3836 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3837 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3838 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3839 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3841 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3842 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3844 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3846 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3847 (execute_optimize_bswap): Add support for builtin_bswap16.
3849 2012-09-26 Richard Guenther <rguenther@suse.de>
3851 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3853 2012-09-26 Ian Lance Taylor <iant@google.com>
3855 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3856 (bt_stop): New static array.
3857 (bt_callback, bt_err_callback): New static functions.
3858 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3859 * Makefile.in (BACKTRACE): New variable.
3860 (BACKTRACEINC, LIBBACKTRACE): New variables.
3861 (BACKTRACE_H): New variable.
3862 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3863 (INCLUDES): Add $(BACKTRACEINC).
3864 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3866 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3870 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3871 earlyclobber. Merge with...
3874 (plus_ne0si): Merge with...
3875 (plus_ne0di): ... to...
3876 (plus_ne0_<mode>): New.
3877 (compare_plus_ne0si): Merge with...
3878 (compare_plus_ne0di)... to...
3879 (compare_plus_ne0_<mode>): New.
3880 (compare_plus_ne0_<mode>_1): New.
3881 (plus_ne0si_compare): Merge with...
3882 (plus_ne0di_compare)... to...
3883 (plus_ne0_<mode>_compare): New.
3885 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3888 * config/sh/constraints.md (Jhb): New constraint.
3889 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3890 * config/sh/sh.md (rotrsi3): New expander.
3891 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3892 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3893 immediate_operand and remove CONST_INT_P checks in expansion code.
3894 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3895 split with swapped operands.
3896 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3898 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3901 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3903 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3906 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3907 double_int::udivmod.
3909 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3911 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3914 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3917 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3918 for sources compiled with COMPILER.
3920 2012-09-25 Richard Guenther <rguenther@suse.de>
3923 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3924 cgraph nodes for builtins.
3926 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3928 PR tree-optimization/54676
3929 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3930 one bit precision properly.
3933 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3934 * configure: Regenerated.
3936 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3939 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3940 instead of uhwi_to_double_int.
3942 2012-09-25 Richard Guenther <rguenther@suse.de>
3944 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3947 2012-09-25 Richard Guenther <rguenther@suse.de>
3949 PR tree-optimization/53663
3950 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3951 native encode/interpret translation on VN_WALKREWRITE.
3953 2012-09-24 Dehao Chen <dehao@google.com>
3955 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3956 (move_block_to_fn): Reset the edge's goto block even
3957 when the goto locus is unknown.
3959 2012-09-24 Lawrence Crowl <crowl@google.com>
3961 * double-int.h (double_int::from_pair): New.
3962 (double_int::wide_mul_with_sign): New.
3963 (double_int::sub_with_overflow): New.
3964 (double_int::neg_with_overflow): New.
3965 (double_int::divmod_with_overflow): New.
3966 (shwi_to_double_int): Remove.
3967 (uhwi_to_double_int): Remove.
3968 (double_int_to_shwi): Remove.
3969 (double_int_to_uhwi): Remove.
3970 (double_int_fits_in_uhwi_p): Remove.
3971 (double_int_fits_in_shwi_p): Remove.
3972 (double_int_fits_in_hwi_p): Remove.
3973 (double_int_mul): Remove.
3974 (double_int_mul_with_sign): Remove.
3975 (double_int_add): Remove.
3976 (double_int_sub): Remove.
3977 (double_int_neg): Remove.
3978 (double_int_div): Remove.
3979 (double_int_sdiv): Remove.
3980 (double_int_udiv): Remove.
3981 (double_int_mod): Remove.
3982 (double_int_smod): Remove.
3983 (double_int_umod): Remove.
3984 (double_int_divmod): Remove.
3985 (double_int_sdivmod): Remove.
3986 (double_int_udivmod): Remove.
3987 (double_int_multiple_of): Remove.
3988 (double_int_setbit): Remove.
3989 (double_int_ctz): Remove.
3990 (double_int_not): Remove.
3991 (double_int_ior): Remove.
3992 (double_int_and): Remove.
3993 (double_int_and_not): Remove.
3994 (double_int_xor): Remove.
3995 (double_int_lshift): Remove.
3996 (double_int_rshift): Remove.
3997 (double_int_lrotate): Remove.
3998 (double_int_rrotate): Remove.
3999 (double_int_negative_p): Remove.
4000 (double_int_cmp): Remove.
4001 (double_int_scmp): Remove.
4002 (double_int_ucmp): Remove.
4003 (double_int_max): Remove.
4004 (double_int_smax): Remove.
4005 (double_int_umax): Remove.
4006 (double_int_min): Remove.
4007 (double_int_smin): Remove.
4008 (double_int_umin): Remove.
4009 (double_int_ext): Remove.
4010 (double_int_sext): Remove.
4011 (double_int_zext): Remove.
4012 (double_int_mask): Remove.
4013 (double_int_max_value): Remove.
4014 (double_int_min_value): Remove.
4015 (double_int_zero_p): Remove.
4016 (double_int_one_p): Remove.
4017 (double_int_minus_one_p): Remove.
4018 (double_int_equal_p): Remove.
4019 (double_int_popcount): Remove.
4020 (extern add_double_with_sign): Remove.
4021 (#define add_double): Remove.
4022 (extern neg_double): Remove.
4023 (extern mul_double_with_sign): Remove.
4024 (extern mul_double_wide_with_sign): Remove.
4025 (#define mul_double): Remove.
4026 (extern lshift_double): Remove.
4027 (extern div_and_round_double): Remove.
4028 * double-int.c (add_double_with_sign): Make static.
4029 (#defined add_double): Localized from header.
4030 (neg_double): Make static.
4031 (mul_double_with_sign): Make static.
4032 (mul_double_wide_with_sign): Make static.
4033 (#defined mul_double): Localized from header.
4034 (lshift_double): Make static.
4035 (div_and_round_double): Make static.
4036 (double_int::wide_mul_with_sign): New.
4037 (double_int::sub_with_overflow): New.
4038 (double_int::neg_with_overflow): New.
4039 (double_int::divmod_with_overflow): New.
4040 * emit-rtl.c (init_emit_once): Change to new double_int API.
4041 * explow.c (plus_constant): Likewise.
4042 * expmed.c (choose_multiplier): Likewise.
4043 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
4044 (int_const_binop_1): Change to new double_int API.
4045 (fold_div_compare): Likewise.
4046 (maybe_canonicalize_comparison): Likewise.
4047 (pointer_may_wrap_p): Likewise.
4048 (fold_negate_const): Likewise.
4049 (fold_abs_const): Likewise.
4050 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4051 (simplify_const_binary_operation): Likewise.
4052 * tree-chrec.c (tree_fold_binomial): Likewise.
4053 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
4054 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4055 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
4056 (avr_map): Likewise.
4057 (avr_map_decompose): Likewise.
4058 (avr_out_insert_bits): Likewise.
4060 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
4062 * doc/sourcebuild.texi (Selectors): Document the use of target
4063 and xfail used together.
4065 2012-09-24 Richard Guenther <rguenther@suse.de>
4068 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
4069 handle DECL_DEBUG_EXPR_IS_FROM here...
4070 (clear_unused_block_pointer): ... but here when walking all
4073 2012-09-24 Richard Guenther <rguenther@suse.de>
4075 PR tree-optimization/54684
4076 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
4078 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
4080 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
4081 (simplify_bitfield_ref): Handle constructors.
4082 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
4084 2012-09-24 Richard Guenther <rguenther@suse.de>
4086 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
4087 find_or_generate_expression): Remove dominating stmt argument.
4088 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
4089 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
4090 do_regular_insertion, do_partial_partial_insertion): Adjust.
4091 (compute_avail): Do not set uids.
4093 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
4095 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
4096 TYPE_NONALIASED_COMPONENT flag.
4097 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
4098 TYPE_NONALIASED_COMPONENT flag.
4100 2012-09-24 Jia Liu <proljc@gmail.com>
4102 * doc/lto.texi: Separate sections.
4103 * doc/plugins.texi: Likewise.
4105 2012-09-24 Richard Guenther <rguenther@suse.de>
4108 * gimple.c (gimple_copy): Properly mark the copy modified
4109 if SSA operands are present.
4111 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
4113 PR tree-optimization/54669
4114 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
4115 maybe_clean_or_replace_eh_stmt on the modified use statements.
4117 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
4119 * expr.c (do_store_flag): Remove duplicated code.
4121 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4123 * config/rs6000/predicates.md (altivec_register_operand,
4124 vsx_register_operand, vfloat_operand, vint_operand,
4125 vlogical_operand, gpc_reg_operand, cc_reg_operand,
4126 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
4127 If op is a SUBREG, consider its SUBREG_REG instead.
4129 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
4131 * optabs.c (prepare_cmp_insn): Expand comparison of the result
4132 of memcmp through generic comparison expansion code.
4134 2012-09-21 Anthony Green <green@moxielogic.com>
4136 * config/moxie/moxie.opt: Add -mno-crt0 option.
4137 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
4138 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
4140 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
4143 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
4145 2012-09-21 Dehao Chen <dehao@google.com>
4148 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
4149 stmts in the duplicated EH block.
4151 2012-09-21 Richard Guenther <rguenther@suse.de>
4153 PR tree-optimization/54647
4154 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
4155 or VEC_COND_EXPR into EXP_GEN again.
4157 2012-09-21 Jakub Jelinek <jakub@redhat.com>
4159 PR tree-optimization/54629
4160 * tree-loop-distribution.c (classify_partition): Free loop nest only
4161 after freeing ddr. Free ddr and loop nest also if successful.
4163 2012-09-21 Matthias Klose <doko@ubuntu.com>
4165 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
4166 4.4 has changed the `va_list' mangling.
4168 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
4170 PR rtl-optimization/54290
4171 PR rtl-optimization/54644
4172 * reload1.c (choose_reload_regs): Fix thinko in previous change.
4174 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
4176 * config/rs6000/rs6000.md (define_split for plus_eqsi):
4179 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
4181 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
4183 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4186 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
4187 SCHED_PRESSURE_MODEL.
4189 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
4191 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
4193 2012-09-20 Marek Polacek <polacek@redhat.com>
4195 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
4197 2012-09-20 Marek Polacek <polacek@redhat.com>
4199 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
4201 (create_edge_and_update_destination_phis): Likewise.
4203 2012-09-20 Martin Jambor <mjambor@suse.cz>
4205 * function.c (push_cfun): Check old current_function_decl matches
4206 old cfun, set new current_function_decl to the decl of the new cfun.
4207 (push_struct_function): Likewise.
4208 (pop_cfun): Likewise.
4209 (allocate_struct_function): Move call to
4210 invoke_set_current_function_hook to the end of the function.
4211 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
4212 current_function_decl.
4213 * cgraph.c (cgraph_release_function_body): Likewise.
4214 * cgraphunit.c (cgraph_process_new_functions): Likewise.
4215 (cgraph_add_new_function): Likewise.
4216 (cgraph_analyze_function): Likewise.
4217 (assemble_thunk): Set cfun to NULL at the end.
4218 (expand_function): Move call to set_cfun downwards.
4219 * gimple-low.c (record_vars_into): Only check current_function_decl
4220 before possibly doing push_cfun.
4221 * gimplify.c (gimplify_function_tree): Do not set and restore
4222 current_function_decl.
4223 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4224 (inline_analyze_function): Likewise.
4225 * ipa-prop.c (ipa_analyze_node): Likewise.
4226 * ipa-pure-const.c (analyze_function): Likewise.
4227 * lto-streamer-in.c (lto_input_function_body): Do not set
4228 current_function_decl.
4229 * lto-streamer-out.c (output_function): Do not set and restore
4230 current_function_decl.
4231 * omp-low.c (finalize_task_copyfn): Likewise.
4232 (expand_omp_taskreg): Likewise.
4233 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
4234 * passes.c (dump_passes): Do not set and restore current_function_decl.
4235 (do_per_function): Likewise.
4236 (do_per_function_toporder): Likewise.
4237 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
4238 (ipa_tm_transform_transaction): Likewise.
4239 (ipa_tm_transform_clone): Likewise.
4240 (ipa_tm_execute): Likewise.
4241 * tree-emutls.c (lower_emutls_function_body): Likewise.
4242 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
4243 (tree_function_versioning): Do not call push_cfun, do not set and
4244 restore current_function_decl. Remove assert checking consistency of
4245 cfun and current_function_decl.
4246 * tree-profile.c (tree_profiling): Do not set and restore
4247 current_function_decl.
4248 * tree-sra.c (convert_callers_for_node): Do not set
4249 current_function_decl.
4250 (convert_callers): Do not restore current_function_decl.
4251 (modify_function): Do not set current_function_decl.
4252 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
4253 current_function_decl.
4255 2012-09-20 Diego Novillo <dnovillo@google.com>
4258 * config/vxworks.c (vxworks_emutls_var_init): Update for new
4259 VEC_quick_push interface.
4261 2012-09-20 Richard Guenther <rguenther@suse.de>
4263 PR tree-optimization/54634
4264 * tree-data-ref.c (get_references_in_stmt): For now give
4265 up for pure functions.
4267 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
4269 * doc/lto.texi: Correct typo.
4271 2012-09-19 Dehao Chen <dehao@google.com>
4273 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
4274 * config/spu/spu.c (emit_nop_for_insn): Likewise.
4276 (spu_emit_branch_hint): Likewise.
4277 (insert_hbrp_for_ilb_runout): Likewise.
4278 * config/mep/mep.c (mep_make_bundle): Likewise.
4279 (mep_bundle_insns): Likewise.
4280 * config/sh/sh.c (gen_block_redirect): Likewise.
4281 * config/c6x/c6x.c (gen_one_bundle): Likewise.
4282 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
4283 * config/picochip/picochip.c (picochip_reorg): Likewise.
4284 * config/arm/arm.c (require_pic_register): Likewise.
4285 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
4286 * config/bfin/bfin.c (gen_one_bundle): Likewise.
4288 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
4290 * config.gcc (hppa*-*-openbsd*): New target.
4291 * config/pa/pa-openbsd.h: New file.
4292 * config/pa/pa32-openbsd.h: New file.
4293 * config/host-openbsd.c: Update copyright year.
4294 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
4296 2012-09-19 Martin Jambor <mjambor@suse.cz>
4298 * ipa-prop.c (prune_expression_for_jf): New function.
4299 (ipa_set_jf_constant): Use it.
4300 (ipa_set_jf_arith_pass_through): Likewise.
4301 (determine_known_aggregate_parts): Likewise.
4303 2012-09-19 Steve Ellcey <sellcey@mips.com>
4305 * config.gcc (mips*-mti-elf*): New target.
4306 * config/mips/mti-elf.h: New file.
4307 * config/mips/t-mti-elf: New file.
4309 2012-09-19 Dehao Chen <dehao@google.com>
4311 * toplev.c (general_init): Init block_locations.
4312 * tree.c (tree_set_block): New.
4313 (tree_block): Change to use LOCATION_BLOCK.
4314 * tree.h (TREE_SET_BLOCK): New.
4315 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
4316 (final_start_function): Likewise.
4317 * input.c (expand_location_1): Likewise.
4318 * input.h (LOCATION_LOCUS): New.
4319 (LOCATION_BLOCK): New.
4320 (IS_UNKNOWN_LOCATION): New.
4321 * fold-const.c (expr_location_or): Change to use new location.
4322 * reorg.c (emit_delay_sequence): Likewise.
4323 (try_merge_delay_insns): Likewise.
4324 * modulo-sched.c (dump_insn_location): Likewise.
4325 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
4326 * lto-cgraph.c (output_node_opt_summary): Likewise.
4327 * jump.c (rtx_renumbered_equal_p): Likewise.
4328 * ifcvt.c (noce_try_move): Likewise.
4329 (noce_try_store_flag): Likewise.
4330 (noce_try_store_flag_constants): Likewise.
4331 (noce_try_addcc): Likewise.
4332 (noce_try_store_flag_mask): Likewise.
4333 (noce_try_cmove): Likewise.
4334 (noce_try_cmove_arith): Likewise.
4335 (noce_try_minmax): Likewise.
4336 (noce_try_abs): Likewise.
4337 (noce_try_sign_mask): Likewise.
4338 (noce_try_bitop): Likewise.
4339 (noce_process_if_block): Likewise.
4340 (cond_move_process_if_block): Likewise.
4341 (find_cond_trap): Likewise.
4342 * ipa-prop.c (ipa_set_jf_constant): Likewise.
4343 (ipa_write_jump_function): Likewise.
4344 * dwarf2out.c (add_src_coords_attributes): Likewise.
4345 * expr.c (expand_expr_real): Likewise.
4346 * tree-parloops.c (create_loop_fn): Likewise.
4347 * recog.c (peep2_attempt): Likewise.
4348 * function.c (free_after_compilation): Likewise.
4349 (expand_function_end): Likewise.
4350 (set_insn_locations): Likewise.
4351 (thread_prologue_and_epilogue_insns): Likewise.
4352 * print-rtl.c (print_rtx): Likewise.
4353 * profile.c (branch_prob): Likewise.
4354 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
4355 * gimplify.c (gimplify_call_expr): Likewise.
4356 * except.c (duplicate_eh_regions_1): Likewise.
4357 * emit-rtl.c (try_split): Likewise.
4358 (make_insn_raw): Likewise.
4359 (make_debug_insn_raw): Likewise.
4360 (make_jump_insn_raw): Likewise.
4361 (make_call_insn_raw): Likewise.
4362 (emit_pattern_after_setloc): Likewise.
4363 (emit_pattern_after): Likewise.
4364 (emit_debug_insn_after): Likewise.
4365 (emit_pattern_before): Likewise.
4366 (emit_insn_before_setloc): Likewise.
4367 (emit_jump_insn_before): Likewise.
4368 (emit_call_insn_before_setloc): Likewise.
4369 (emit_call_insn_before): Likeise.
4370 (emit_debug_insn_before_setloc): Likewise.
4371 (emit_copy_of_insn_after): Likewise.
4372 (insn_locators_alloc): Remove.
4373 (insn_locators_finalize): Remove.
4374 (insn_locators_free): Remove.
4375 (set_curr_insn_source_location): Remove.
4376 (get_curr_insn_source_location): Remove.
4377 (set_curr_insn_block): Remove.
4378 (get_curr_insn_block): Remove.
4379 (locator_scope): Remove.
4380 (insn_scope): Change to use new location.
4381 (locator_location): Remove.
4382 (insn_line): Change to use new location.
4383 (locator_file): Remove.
4384 (insn_file): Change to use new location.
4385 (locator_eq): Remove.
4386 (insn_locations_init): New.
4387 (insn_locations_finalize): New.
4388 (set_curr_insn_location): New.
4389 (curr_insn_location): New.
4390 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
4391 (expand_gimple_cond): Likewise.
4392 (expand_call_stmt): Likewise.
4393 (expand_gimple_stmt_1): Likewise.
4394 (expand_gimple_basic_block): Likewise.
4395 (construct_exit_block): Likewise.
4396 (gimple_expand_cfg): Likewise.
4397 * cfgcleanup.c (try_forward_edges): Likewise.
4398 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4399 (dump_scope_block): Likewise.
4400 (remove_unused_locals): Likewise.
4401 * rtl.c (rtx_equal_p_cb): Likewise.
4402 (rtx_equal_p): Likewise.
4403 * rtl.h (XUINT): New.
4404 (INSN_LOCATOR): Remove.
4405 (CURR_INSN_LOCATION): Remove.
4406 (INSN_LOCATION): New.
4407 (INSN_HAS_LOCATION): New.
4408 * tree-inline.c (remap_gimple_op_r): Change to use new location.
4409 (copy_tree_body_r): Likewise.
4410 (copy_phis_for_bb): Likewise.
4411 (expand_call_inline): Likewise.
4412 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
4413 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4414 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
4415 * combine.c (try_combine): Likewise.
4416 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4417 (insert_partition_copy_on_edge): Likewise.
4418 (insert_value_copy_on_edge): Likewise.
4419 (insert_rtx_to_part_on_edge): Likewise.
4420 (insert_part_to_rtx_on_edge): Likewise.
4421 * basic-block.h (edge_def): Remove field.
4422 * gimple.h (gimple_statement_base): Remove field.
4423 (gimple_bb): Change to use new location.
4424 (gimple_set_block): Likewise.
4425 (gimple_has_location): Likewise.
4426 * tree-cfg.c (make_cond_expr_edges): Likewise.
4427 (make_goto_expr_edges): Likewise.
4428 (gimple_can_merge_blocks_p): Likewise.
4429 (move_stmt_op): Likewise.
4430 (move_block_to_fn): Likewise.
4431 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
4432 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4433 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
4434 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
4435 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4436 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4437 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4438 * config/score/score.c (score_output_mi_thunk): Likewise.
4439 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
4440 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
4441 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4442 (unique_locus_on_edge_between_p): Likewise.
4443 (emit_nop_for_unique_locus_between): Likewise.
4444 (force_nonfallthru_and_redirect): Likewise.
4445 (fixup_reorder_chain): Likewise.
4446 (cfg_layout_merge_blocks): Likewise.
4447 * stmt.c (emit_case_nodes): Likewise.
4449 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
4451 * dbgcnt.def (sched_breakdep): New counter.
4452 * haifa-sched.c (update_insn_after_change): New static function,
4453 broken out of haifa_change_pattern.
4454 (haifa_change_pattern): Call it.
4455 (dep_t heap vecs): Declare.
4456 (INSN_COST): Define earlier.
4457 (next_cycle_replace_deps, next_cycle_apply): New static variables.
4458 (apply_replacement): New static function.
4459 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
4460 changed. Handle DEP_REPLACE deps.
4461 (contributes_to_priority_p): False for replaceable deps.
4462 (must_restore_pattern_p, restore_pattern): New static functions.
4463 (schedule_insn): Use them. Apply replacements for broken deps.
4464 (struct haifa_saved_data): Add new fields to keep track of
4466 (save_backtrack_point): Initialize them.
4467 (undo_replacements_for_backtrack): New static function.
4468 (restore_last_backtrack_point, free_topmost_backtrack_point):
4469 Use it and keep track of replacements.
4470 (perform_replacements_new_cycle, undo_all_replacements): New static
4472 (schedule_block): Call these two as necessary. Call
4473 find_modifiable_mems.
4474 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
4475 * sched-deps.c: Include "emit-rtl.h".
4476 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
4477 (dep_spec_p): True for DEP_REPLACE deps.
4478 (mark_as_hard): New static variable.
4479 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
4480 (add_dependence_list): New argument hard. All callers changed. Set
4481 and clear mark_as_hard around function body.
4482 (add_dependence_list_and_free): Likewise.
4483 (haifa_note_mem_dep): Set DEP_NONREG.
4484 (haifa_note_dep): Likewise if mark_as_hard is true.
4485 (sched_analyze_insn): Switch loop with if statement testing for
4487 (struct mem_inc_info): New.
4488 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
4490 (find_modifiable_mems): New function.
4491 * sched-int.h (struct dep_replacement): New.
4492 (struct _dep): Add replace, nonreg and multiple fields. Make type and
4494 (UNKNOWN_DEP_COST): Change to match the bitfield.
4495 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
4496 (DEP_POSTPONED): New macro.
4497 (DEP_CANCELLED): Renumber.
4498 (find_modifiable_mems): Declare.
4499 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
4500 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
4501 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
4502 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
4503 * Makefile.in (sched-deps.o): Update dependencies.
4504 * config/c6x/c6x.c (in_hwloop): New static variable.
4505 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
4506 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
4508 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4510 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
4511 and __builtin_ppc_mftb.
4512 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
4513 to expand an expression that calls a built-in without arguments.
4514 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
4516 (rs6000_init_builtins): Likewise.
4517 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
4518 (rs6000_get_timebase_ppc32): New pattern.
4519 (rs6000_mftb_<mode>): New pattern.
4521 * doc/extend.texi (PowerPC Built-in Functions): New section.
4522 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
4523 unrelated to Altivec/VSX to the new section.
4525 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4527 * rs6000.md (mac*): Remove extra spaces.
4530 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4533 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
4534 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
4535 Handle the case where one of the operands is T_REG.
4536 Add new pattern to handle MSB extraction.
4538 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4541 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
4543 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4545 * config/sh/sh.md (prologue, epilogue): Use braced strings.
4547 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
4549 PR rtl-optimization/54290
4550 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
4551 to remove address replacements for inherited reloads.
4552 (replaced_subreg): Move around.
4554 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4556 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
4557 MASK_PPC_GFXOPT, and MASK_MFCRF.
4559 2012-09-19 Richard Guenther <rguenther@suse.de>
4561 * passes.c (init_optimization_passes): For -Og move
4562 pass_object_sizes inbetween CCP and copyprop.
4564 2012-09-19 Richard Guenther <rguenther@suse.de>
4566 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
4568 2012-09-19 Jan Hubicka <jh@suse.cz>
4570 * symtab.c (insert_to_assembler_name_hash): Do not insert
4572 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
4573 (symtab_prevail_in_asm_name_hash): New.
4574 (symtab_initialize_asm_name_hash): Break out from ...
4575 (symtab_node_for_asm): ... here.
4576 (dump_symtab_base): Dump LTO file data.
4577 (verify_symtab_base): Register vars are not in symtab.
4578 * cgraph.h (symtab_initialize_asm_name_hash,
4579 symtab_prevail_in_asm_name_hash): New functions.
4580 (symtab_real_symbol_p): New inline.
4581 * lto-symtab.c: Do not include gt-lto-symtab.h.
4582 (lto_symtab_entry_def): Remove.
4583 (lto_symtab_entry_t): Remove.
4584 (lto_symtab_identifiers): Remove.
4585 (lto_symtab_free): Remove.
4586 (lto_symtab_entry_hash): Remove.
4587 (lto_symtab_entry_eq): Remove.
4588 (lto_symtab_entry_marked_p): Remove.
4589 (lto_symtab_maybe_init_hash_table): Remove.
4590 (resolution_guessed_p, set_resolution_guessed): New functions.
4591 (lto_symtab_register_decl): Only set resolution info.
4592 (lto_symtab_get, lto_symtab_get_resolution): Remove.
4593 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
4595 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
4596 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
4598 (lto_symtab_resolve_symbols): Reorg to work on symtab.
4599 (lto_symtab_merge_decls_2): Likewise.
4600 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
4601 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
4602 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
4603 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
4605 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
4606 * lto-streaer.h (lto_symtab_free): Remove.
4607 * lto-cgraph.c (add_references): Cleanup.
4608 * varpool.c (varpool_assemble_decl): Skip hard regs.
4610 2012-09-19 Richard Guenther <rguenther@suse.de>
4613 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
4615 2012-09-19 Richard Guenther <rguenther@suse.de>
4618 * common.opt (optimize_debug): New variable.
4619 (Og): New optimization level.
4620 * doc/invoke.texi (Og): Document.
4621 * opts.c (maybe_default_option): Add debug parameter.
4622 (maybe_default_options): Likewise.
4623 (default_options_optimization): Handle -Og.
4624 (common_handle_option): Likewise.
4625 * passes.c (gate_all_optimizations): Do not run with -Og.
4626 (gate_all_optimizations_g): New gate, run with -Og.
4627 (pass_all_optimizations_g): New container pass, run with -Og.
4628 (init_optimization_passes): Schedule pass_all_optimizations_g
4629 alongside pass_all_optimizations.
4631 2012-09-19 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/54132
4634 * tree-loop-distribution.c (classify_partition): Properly
4635 check dependences for memmove.
4636 * tree-data-ref.h (compute_affine_dependence): Declare.
4637 * tree-data-ref.c (compute_affine_dependence): Export.
4639 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
4642 * bb-reorder.c (connect_better_edge_p): New added.
4643 (find_traces_1_round): When optimizing for size, ignore edge frequency
4644 and probability, and handle all in one round.
4645 (bb_to_key): Use bb->index as key when optimizing for size.
4646 (better_edge_p): The bb with smaller index is better when optimizing
4648 (connect_traces): When optimizing for size, connect block n with
4649 block n + 1; connect trace m with trace m + 1 if falling through.
4650 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
4652 2012-09-19 Bin Cheng <bin.cheng@arm.com>
4654 * fold-const.c (fold_truth_andor): Remove duplicated check on
4657 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
4660 * expr.c (store_field): Handle a PARALLEL in more cases.
4662 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
4664 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
4665 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
4666 nabs_nopower): Delete.
4667 (absdi2, absdi2_internal, nabsdi2): Delete.
4668 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
4670 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
4672 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4673 * config/avr/avr-fixed.md: Ditto.
4675 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
4677 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
4678 * config/rs6000/spe.md: Remove a leftover comment.
4680 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4683 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
4684 AND/IOR/XOR cost calculation to MODE_INT class modes.
4686 2012-09-18 Thomas Quinot <quinot@adacore.com>
4688 * doc/invoke.texi: Document -fada-spec-parent.
4690 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4692 PR tree-optimization/54610
4693 * tree-ssa-forwprop.c: Include optabs.h. Don't include
4695 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
4696 instead create the mask constant here.
4697 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
4698 Don't depend on $(TREE_VECTORIZER_H).
4700 2012-09-18 Florian Weimer <fweimer@redhat.com>
4702 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
4704 2012-09-18 Richard Guenther <rguenther@suse.de>
4706 * statistics.h (CXX_MEM_STAT_INFO): New define.
4707 * gimple.h (gimple_build_assign_with_ops_stat,
4708 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
4709 Turn into an overload of the function gimple_build_assign_with_ops.
4710 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
4711 (gimple_build_assign_with_ops): ... this.
4712 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
4713 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
4714 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4715 (vect_permute_load_chain): Likewise.
4716 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4718 (vect_recog_divmod_pattern): Likewise.
4719 (vect_recog_mixed_size_cond_pattern): Likewise.
4720 (adjust_bool_pattern): Likewise.
4721 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
4722 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4723 (permute_vec_elements): Likewise.
4724 (vectorizable_load): Likewise.
4726 2012-09-17 Paul Koning <ni1d@arrl.net>
4728 * doc/invoke.text (-feliminate-unused-debug-types): Update to
4729 reflect that this is enabled by default.
4731 2012-09-17 Ben Cheng <bccheng@google.com
4733 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
4734 dynamic linker commands for statically linked programs.
4736 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
4738 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
4740 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
4741 operands, implemented via vld1 instruction.
4742 ("vec_extract<mode>"): Support memory destination operands, implemented
4743 via vst1 instruction.
4744 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
4745 * config/arm/predicates.md ("neon_lane_number"): Remove.
4747 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4748 Ulrich Weigand <ulrich.weigand@linaro.org>
4750 * config/arm/arm.c (output_move_neon): Update comment.
4751 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
4752 (neon_vector_mem_operand): Support double-word modes.
4753 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
4754 instead of output_move_vfp. Change constraint from Uv to Un.
4756 2012-09-17 Richard Guenther <rguenther@suse.de>
4759 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
4760 FIXED_VALUE_TYPE instead of struct fixed_value.
4762 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4764 * config/avr/avr.c (CONST_FIXED_P): Remove define.
4765 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
4767 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4770 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
4771 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
4772 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
4773 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
4775 * config/avr/avr-arch.h: ...this new file.
4776 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
4778 * comparator: Make letters smaller than digits.
4779 * config/avr/avr-devices.c: Don't include headers if used in
4780 gen-avr-mmcu-texi.c.
4781 * doc/avr-mmcu.texi: Regenerate.
4783 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4785 * rtl.h (CONST_FIXED_P): New predicate macro.
4787 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
4789 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
4790 code doing propagation from degenerate PHI nodes.
4791 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
4792 (propagate_constants_for_unrolling): Likewise.
4793 (tree_unroll_loops_completely): If the current loop has been unrolled
4794 and its father isn't the entire function, propagate constants within
4795 the new basic blocks by means of propagate_constants_for_unrolling.
4797 2012-09-17 Jakub Jelinek <jakub@redhat.com>
4799 PR tree-optimization/54563
4800 * tree-ssa-math-opts.c (execute_cse_sincos): Call
4801 gimple_purge_dead_eh_edges if last call has been changed.
4803 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4806 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
4807 (avr_out_plus_1): Remove log comments from assembler output.
4809 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
4811 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
4814 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
4816 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
4819 2012-09-15 Tom de Vries <tom@codesourcery.com>
4821 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4822 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4825 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4828 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4829 ALL124U): New mode iterators.
4830 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4831 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4832 (usneg<mode>2): New insns.
4833 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4834 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4835 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4836 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4837 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4838 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4839 (<code_stdname><mode>3_insn): New insns.
4840 (<code_stdname><mode>3_const_insn): New insns.
4841 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4842 out_plus_noclobber, minus.
4843 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4844 plus64, minus, minus64.
4845 (abelian): New code_attr.
4846 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4847 us_plus, us_minus, us_neg.
4848 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4849 Use avr_out_plus to output.
4850 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4851 (avr_out_plus_noclobber, avr_out_minus): Remove.
4852 (avr_out_plus64, avr_out_minus64): Remove.
4853 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4854 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4855 (avr_out_plus_symbol): New static function.
4856 (avr_out_plus): Rewrite.
4857 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4858 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4859 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4860 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4861 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4862 (avr_out_plus_noclobber, avr_out_minus): Remove.
4863 (avr_out_plus64, avr_out_minus64): Remove.
4864 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4866 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4868 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4869 ZERO_EXTEND and PARALLEL cases.
4870 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4872 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4874 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4875 to current_function_outgoing_args_size.
4876 (Function Entry): Likewise for current_function_pops_args,
4877 current_function_pretend_args_size,
4878 current_function_outgoing_args_size, and
4879 current_function_epilogue_delay_list.
4880 (Misc): Fix garbled sentence referencing nonexistent
4881 current_function_leaf_function.
4882 * doc/tm.texi: Regenerated.
4884 2012-09-14 Dehao Chen <dehao@google.com>
4886 * tree-eh.c (goto_queue_node): New field.
4887 (record_in_goto_queue): New parameter.
4888 (record_in_goto_queue_label): New parameter.
4889 (lower_try_finally_dup_block): New parameter.
4890 (maybe_record_in_goto_queue): Update source location.
4891 (lower_try_finally_copy): Likewise.
4892 (honor_protect_cleanup_actions): Likewise.
4893 * gimplify.c (gimplify_expr): Reset the location to unknown.
4895 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4897 * configure: Regenerated.
4899 2012-09-14 Walter Lee <walt@tilera.com>
4901 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4902 option for TILEPro and TILE-Gx.
4903 (TILE-Gx Options): Fix grammar and spellings in documentation for
4906 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4909 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4910 (fold_binary_loc): Likewise.
4911 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4912 (or_comparisons_1): Likewise.
4914 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4917 PR rtl-optimization/54540
4918 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4919 for IN if it overlaps a fixed register.
4921 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4923 PR rtl-optimization/44194
4924 * calls.c (expand_call): In the PARALLEL case, copy the return value
4925 into pseudos instead of spilling it onto the stack.
4926 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4927 add new ADJUST_OBJECT parameter.
4928 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4929 proved that the adjusted memory access is still within its bounds.
4930 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4931 (widen_memory_access): Likewise.
4932 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4933 of adjust_address. Do not drop the underlying object of a MEM.
4934 (store_fixed_bit_field): Likewise.
4935 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4936 (extract_fixed_bit_field): Likewise.
4937 * expr.h (adjust_address_1): Adjust prototype.
4938 (adjust_address): Adjust call to adjust_address_1.
4939 (adjust_address_nv): Likewise.
4940 (adjust_bitfield_address): New macro.
4941 (adjust_bitfield_address_nv): Likewise.
4942 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4943 (store_expr): Likewise.
4944 (store_field): Likewise.
4946 * dse.c: Fix typos in the head comment.
4948 2012-09-14 Christian Bruel <christian.bruel@st.com>
4951 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4952 (sh_can_use_simple_return_p): Declare.
4953 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4954 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4955 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4956 * config/sh/sh.md (simple_return, return): Define.
4957 (epilogue): Use inline return rtl.
4958 (sh_expand_epilogue): Cleanup parameters boolean type.
4959 * config/sh/iterators.md (any_return): New iterator.
4961 2012-09-14 Christian Bruel <christian.bruel@st.com>
4963 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4964 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4966 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4969 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4970 instead of (match_dup 0) as second argument to vec_merge.
4971 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4972 Remove third alternative.
4973 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4974 operand 2 instead of operand 1, but put it as first argument of fma.
4975 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4976 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4979 2012-09-14 Richard Guenther <rguenther@suse.de>
4981 PR tree-optimization/54565
4982 * passes.c (init_optimization_passes): Adjust comments.
4983 (execute_function_todo): Do not execute execute_update_addresses_taken
4984 before processing TODO_rebuild_alias.
4985 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4987 2012-09-14 Richard Guenther <rguenther@suse.de>
4989 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4990 (find_assert_locations_1): Walk the basic-block backwards, properly
4991 add/prune from live. Use live for asserts derived from stmts.
4993 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4995 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4996 get_prop_source_stmt.
4997 (simplify_permutation): Likewise.
4998 (simplify_vector_constructor): Likewise.
5000 2012-09-14 Richard Guenther <rguenther@suse.de>
5002 * builtin-types.def (BT_FN_CONST_STRING): Add.
5003 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
5004 BUILT_IN_LINE): New builtins.
5005 * gimplify.c (gimplify_call_expr): Expand them.
5006 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
5007 __builtin_FILE): Document.
5009 2012-09-13 Anthony Green <green@moxielogic.com>
5011 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
5012 (MULTILIB_DEFAULTS): Define.
5014 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
5015 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
5016 __MOXIE_BIG_ENDIAN__.
5017 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
5018 * config/moxie/moxie.opt: New file.
5019 * doc/invoke.texi (Moxie Options): Add section documenting -mel
5022 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5023 Manuel López-Ibáñez <manu@gcc.gnu.org>
5026 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
5028 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
5030 * config/sparc/predicates.md (input_operand): Do not consider TImode
5031 constants as 1-instruction integer constants.
5032 Use register_or_zero_operand instead of register_operand and tidy up.
5033 * config/sparc/sparc.md (movti): New expander.
5034 (movti_insn_sp64): New instruction.
5035 (movti_insn_sp64_hq): Likewise.
5036 (TImode splitters): New splitters.
5037 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
5038 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
5040 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
5041 (arith_4096_operand): Likewise.
5042 (zero_operand): Likewise.
5043 (fp_zero_operand): Likewise.
5044 (reg_or_0_operand): Likewise.
5046 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5048 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
5049 * configure: Regenerated.
5051 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
5054 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
5056 (*prefetch_sse): ... this.
5057 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
5059 (*prefetch_3dnow): ... this.
5061 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
5063 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
5064 current_function_name instead of lang_hooks.decl_printable_name.
5066 * function.h (fndecl_name): New prototype.
5067 * function.c (fndecl_name): New function.
5068 * vecir.h (cgraph_node_p): New standard IR VEC type.
5069 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
5070 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
5071 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
5072 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
5073 Fix many formatting issues (long lines, short lines, spacing, etc.).
5074 (get_static_name): Use fndecl_name.
5075 (dump_static_vars_set_to_file): New function split out from propagate.
5076 (union_static_var_sets): New function, union two sets and collapse
5077 to all_module_statics as quickly as possible.
5078 (intersect_static_var_sets): New function, similar to above.
5079 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
5080 to allocate a copy on the same bitmap_obstack as the source set.
5081 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
5082 (generate_summary): Remove bm_temp. Print UID of promotable globals.
5083 (read_write_all_from_decl): Use pass-by-reference, bless C++.
5084 (get_read_write_all_from_node): New function, split out from propagate.
5085 (propagate): Simplify and clarify with helper functions. Use
5086 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
5087 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
5088 lang_hooks.decl_printable_name.
5090 * rtl.h (print_rtl_single_with_indent): New prototype.
5091 * print-rtl.c (print_rtl_single_with_indent): New function.
5092 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
5093 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
5094 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
5095 Implement RTL specific hooks.
5096 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
5097 * tree-cfg.c (gimple_empty_block_p,
5098 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
5099 (gimple_cfg_hooks): Register the new hooks.
5100 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
5102 2012-09-13 Richard Guenther <rguenther@suse.de>
5104 * tree-ssa-sccvn.h (enum vn_kind): New.
5105 (vn_get_stmt_kind): Likewise.
5106 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
5108 (visit_use): Use it.
5109 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
5111 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5113 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
5114 for targets bdver1, bdver2, btver1 and btver2.
5116 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
5117 Richard Earnshaw <rearnsha@arm.com>
5119 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
5120 variants for rev instruction..
5121 (thumb1_rev): Delete pattern.
5122 (arm_revsh): New pattern to support builtin_bswap16.
5123 (arm_rev16, bswaphi2): Likewise.
5125 2012-09-12 Teresa Johnson <tejohnson@google.com>
5127 PR gcov-profile/54487
5128 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
5129 test using F_SETLKW with fcntl.
5130 * configure, config.in: Regenerate.
5132 2012-09-12 Jan Hubicka <jh@suse.cz>
5135 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
5136 (set_hint_predicate): New function.
5137 (reset_inline_summary): Reset loop stride.
5138 (remap_predicate_after_duplication): New function.
5139 (remap_hint_predicate_after_duplication): New function.
5140 (inline_node_duplication_hook): Update.
5141 (dump_inline_summary): Dump stride summaries.
5142 (estimate_function_body_sizes): Compute strides.
5143 (remap_hint_predicate): New function.
5144 (inline_merge_summary): Use it.
5145 (inline_read_section): Read stride.
5146 (inline_write_summary): Write stride.
5147 * ipa-inline.c (want_inline_small_function_p): Handle strides.
5148 (edge_badness): Likewise.
5149 * ipa-inline.h (inline_hints_vals): Add stride hint.
5150 (inline_summary): Update stride.
5152 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
5154 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
5155 * config/i386/i386.h (x86_prefetch_sse): Ditto.
5157 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
5160 * config/i386/predicates.md (x86_64_immediate_operand): Allow
5161 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
5163 2012-09-12 Jan Hubicka <jh@suse.cz>
5165 * common.opt (flto-partition): Add "max".
5166 * invoke.texi (flto-partition): Document "max"
5168 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5170 * config/i386/i386.md : Comments on fma4 instruction selection
5171 reflect requirement on register pressure based cost model.
5173 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
5174 flag is set-reset as informed by the cpuid flag.
5176 * config/i386/i386.c (processor_alias_table): fma4
5177 flag is enabled for bdver2.
5179 2012-09-12 Richard Guenther <rguenther@suse.de>
5181 PR tree-optimization/54489
5182 * tree-ssa-pre.c: Include domwalk.h.
5184 (sccvn_valnum_from_value_id): New function.
5185 (debug_bitmap_sets_for): Simplify.
5186 (get_representative_for): Properly initialize the SCCVN valnum.
5187 (create_expression_by_pieces): Likewise.
5188 (insert_into_preds_of_block): Likewise.
5189 (can_PRE_operation): Remove.
5190 (make_values_for_phi): Simplify.
5191 (compute_avail): Likewise.
5192 (do_SCCVN_insertion): Remove.
5193 (eliminate_avail, eliminate_push_avail, eliminate_insert):
5195 (eliminate): Split and perform a domwalk.
5196 (eliminate_bb): Former eliminate part that is now dom-enter.
5197 (eliminate_leave_block): New function.
5198 (fini_eliminate): Likewise.
5199 (init_pre): Simplify.
5200 (fini_pre): Likewise.
5201 (execute_pre): Fold into do_pre and do_fre.
5202 (do_pre): Consume execute_pre.
5204 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
5206 2012-09-12 Diego Novillo <dnovillo@google.com>
5208 * vec.h: Remove compatibility notes for previous distinction
5209 between vectors of objects and vectors of pointers.
5211 2012-09-12 Christian Bruel <christian.bruel@st.com>
5213 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
5215 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5217 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
5218 * system.h (FFS, FLOAT, ABS, PC): Undef.
5220 2012-09-12 Richard Guenther <rguenther@suse.de>
5223 * common.opt (finline): Mark with Optimization.
5225 2012-09-12 Jakub Jelinek <jakub@redhat.com>
5227 * config.gcc: Obsolete picochip-*.
5229 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
5230 Hans-Peter Nilsson <hp@bitrange.com>
5232 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
5233 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
5234 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5235 * config/mmix/mmix-protos.h (mmix_intval): Declare.
5236 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5237 (mmix_const_double_ok_for_letter_p): Delete.
5238 * config/mmix/constraints.md: New file.
5239 * config/mmix/mmix.md: Include it.
5240 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
5241 ("*call_real"): Update comment about not using the "p" constraint.
5242 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
5243 satisfies_constraint_I.
5244 (mmix_address_operand): New predicate.
5245 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
5246 * config/mmix/mmix.c: #include tm-constrs.h.
5247 (mmix_intval): Delete declaration. Make non-static.
5248 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5249 (mmix_const_double_ok_for_letter_p): Delete.
5250 (mmix_legitimate_address_p): Use satisfies_constraint_I.
5251 (mmix_print_operand_address): Likewise.
5252 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
5253 when matching "L" constraint.
5255 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
5257 * tree.h (expand_case): Move prototype ...
5258 * expr.h (expand_case): ...here.
5259 (expand_sjlj_dispatch_table): New prototype.
5260 * stmt.c: Include pointer-set.h instead of bitmap.h.
5261 (expand_case): Use a pointer set instead of a bitmap for
5262 already-seen labels. Fold label values here.
5263 (add_case_node): Don't fold label values here.
5264 (expand_sjlj_dispatch_table): New function.
5265 * except.c (sjlj_emit_dispatch_table): Use it.
5267 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
5269 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
5270 (ssa_forward_propagate_and_combine): Call it.
5272 2012-09-11 Diego Novillo <dnovillo@google.com>
5274 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
5276 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
5278 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
5279 (darwin_asm_dwarf_section): Likewise.
5281 2012-09-11 Martin Jambor <mjambor@suse.cz>
5283 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
5284 (premark_used_types): New parameter fun, use it instead of cfun.
5285 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
5286 also pass it to premark_used_types.
5288 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5290 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
5292 2012-09-11 Tobias Burnus <burnus@net-b.de>
5294 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
5296 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5297 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5299 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
5300 (*fmsub<VCVTF:mode>4): Likewise.
5301 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
5303 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
5306 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
5309 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5311 PR tree-optimization/55492
5312 * doc/invoke.texi (max-slsr-cand-scan): New description.
5313 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
5314 the time spent searching for a basis.
5315 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
5317 2012-09-11 Richard Guenther <rguenther@suse.de>
5319 * gimple.h (gimple_register_type): Remove.
5320 (print_gimple_types_stats): Adjust prototype.
5321 * lto-streamer.h (print_lto_report): Likewise.
5322 * lto-streamer.c (print_lto_report): Adjust.
5323 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
5324 struct type_pair_d, lookup_type_pair, struct sccs,
5325 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
5326 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
5327 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
5328 visit, iterative_hash_name, struct type_hash_pair,
5329 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
5330 gimple_type_eq, gimple_register_type_1, gimple_register_type):
5332 (print_gimple_types_stats): Adjust.
5333 (free_gimple_type_tables): Likewise.
5335 2012-09-11 Richard Guenther <rguenther@suse.de>
5337 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
5338 (scopdet_basic_block_info): Likewise.
5339 (build_scops_1): Likewise.
5340 (limit_scops): Likewise.
5342 2012-09-11 Richard Guenther <rguenther@suse.de>
5345 * gimple.c (get_base_address): Do not return NULL_TREE apart
5346 from for WITH_SIZE_EXPR.
5347 * gimple-fold.c (canonicalize_constructor_val): Do not call
5348 get_base_address when not necessary.
5350 2012-09-10 Andrew Pinski <apinski@cavium.com>
5353 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
5355 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
5357 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
5358 starting scheduling from a pre-existing state.
5360 2012-09-10 Diego Novillo <dnovillo@google.com>
5362 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
5364 (vec_t::safe_push): Likewise.
5365 (vec_t::quick_insert): Likewise.
5366 (vec_t::lower_bound): Likewise.
5367 (vec_t::safe_insert): Likewise.
5368 (vec_t::replace): Change second argument to 'T &'.
5370 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
5372 * config/rs6000/rs6000.md: Move a splitter next to its insn.
5374 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5377 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
5378 dynamic shifts are available.
5379 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
5380 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
5381 * config/sh/predicates.md (shift_count_operand): Allow
5382 arith_reg_operand even if TARGET_DYNSHIFT is false.
5383 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
5385 (ashlsi3_d_call, lshrsi3_d_call): New insns.
5387 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
5389 * ira.c (setup_pressure_classes): Handle synonymous classes.
5391 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5393 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
5394 (ssa_forward_propagate_and_combine): Call it.
5396 2012-09-10 Steve Ellcey <sellcey@mips.com>
5398 * config.gcc: Add mips*-mti-linux* target
5399 Handle with_synci like other options.
5400 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
5401 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
5402 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
5403 * config/mips/mti-linux.h: New file.
5404 * config/mips/t-mti-linux: New file.
5406 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5408 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
5410 2012-09-10 Martin Jambor <mjambor@suse.cz>
5412 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
5413 * ipa-prop.c: Include params.h.
5414 (IPA_MAX_AFF_JF_ITEMS): Removed.
5415 (determine_known_aggregate_parts): Use param value of
5416 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
5417 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
5419 2012-09-10 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/54520
5422 * tree-ssa-threadupdate.c (def_split_header_continue_p):
5423 Properly consider sub-loops.
5425 2012-09-10 Richard Henderson <rth@redhat.com>
5427 * config/alpha/predicates.md (small_symbolic_operand): Disallow
5430 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
5433 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
5435 2012-09-10 Jan Hubicka <jh@suse.cz>
5437 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
5438 * symtab.c (symtab_make_decl_local): Remove user defined visibility
5439 when making symbol local.
5441 2012-09-09 Mark Kettenis <kettenis@gnu.org>
5443 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
5445 2012-09-09 Jan Hubicka <jh@suse.cz>
5447 * passes.c (ipa_write_summaries_1): Set state;
5448 do not call compute_ltrans_boundary.
5449 (ipa_write_optimization_summaries): Likewise.
5450 (ipa_write_summaries): compute_ltrans_boundary here.
5451 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
5452 (compute_ltrans_boundary): Update prototype.
5454 2012-09-09 Ulrich Drepper <drepper@gmail.com>
5456 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
5457 matching results of level 0 calls to __cpuid to processor
5459 * config/i386/driver-i386.c (vendor_signatures): Removed.
5460 (processor_signatures): Removed.
5461 (host_detect_local_cpu): Replace uses of now-removed SIG_*
5462 constants with the new signature_*_ebx constants.
5464 2012-09-08 Jan Hubicka <jh@suse.cz>
5466 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
5468 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
5469 forward declaration.
5470 (lto_symtab_encoder_d): Forward declare.
5471 (ipa_write_optimization_summaries): Update.
5472 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
5473 body, initializer and in_partition.
5474 (lto_symtab_encoder_delete): Update.
5475 (lto_symtab_encoder_encode): Update.
5476 (lto_symtab_encoder_lookup): Move inline.
5477 (lto_symtab_encoder_delete_node): New function.
5478 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
5479 lto_symtab_encoder_encode_initializer_p,
5480 lto_set_symtab_encoder_encode_initializer,
5481 lto_symtab_encoder_in_partition_p,
5482 lto_symtab_encoder_in_partition_p): Update.
5483 (compute_ltrans_boundary): Take encoder as an input.
5484 * passes.c (ipa_write_summaries_1): Update.
5485 (ipa_write_summaries_1): Update.
5486 (ipa_write_summaries): Update.
5487 (ipa_write_optimization_summaries): Update.
5488 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
5489 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
5490 num_output_symtab_nodes.
5491 (lto_encoder_entry): New structure.
5492 (struct lto_symtab_encoder_d): Reorg.
5493 (lto_symtab_encoder_delete_node): Declare.
5494 (lto_symtab_encoder_lookup): Bring inline.
5495 (compute_ltrans_boundary): Update.
5496 (lto_symtab_encoder_size): Update.
5497 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
5498 (lto_symtab_encoder_deref): Update.
5500 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5502 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
5505 2012-09-08 Andi Kleen <ak@linux.intel.com>
5507 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
5509 2012-09-08 Andi Kleen <ak@linux.intel.com>
5511 * gcc/common.opt (-fmem-report-wpa): Add
5512 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
5513 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
5514 when mem_report_wpa is set.
5516 2012-09-07 Anthony Green <green@moxielogic.com>
5518 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
5519 for functions with large static stack requirements.
5520 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
5521 values off of the stack.
5523 2012-09-07 Nick Clifton <nickc@redhat.com>
5525 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
5526 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
5527 * config/v850/v850.c (compute_register_save_size): Always include
5529 (increment_stack): New function - emits insns to increment or
5530 decrement the stack pointer.
5531 (expand_prologue, expand_epilogue): Use it.
5532 (expand_prologue): Set the function stack size, if requested.
5533 (v850_debug_unwind_info): New function.
5534 (TARGET_DEBUG_UNWIND_INFO): Define.
5536 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
5539 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5540 Sign-extension of a zero-extended value can be simplified to
5541 just zero-extension.
5543 2012-09-07 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
5547 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
5548 arguments separately.
5550 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
5552 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
5554 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
5556 (print_graphite_scop_statistics): Likewise.
5557 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
5558 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
5559 (canonicalize_loop_closed_ssa): Use single_pred_p.
5561 * alias.c (reg_seen): Make this an sbitmap.
5562 (record_set, init_alias_analysis): Update.
5564 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
5566 2012-09-07 Tom de Vries <tom@codesourcery.com>
5568 PR tree-optimization/53986
5569 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
5571 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
5572 range as shift amount.
5574 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
5576 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
5577 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
5578 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
5579 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
5580 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
5581 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
5582 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
5583 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
5584 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
5585 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
5586 Replace %. with nop.
5587 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5588 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
5589 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5590 (call_nonlocal_aix32): Ditto.
5591 (call_nonlocal_aix64): Ditto.
5592 (call_value_nonlocal_aix32): Ditto.
5593 (call_value_nonlocal_aix64): Ditto.
5595 2012-09-06 Andi Kleen <ak@linux.intel.com>
5597 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
5598 et.al. should be used.
5600 2012-09-06 Andi Kleen <ak@linux.intel.com>
5602 * gcc/lto-streamer.h (res_pair): Add.
5603 (lto_file_decl_data): Replace resolutions with respairs.
5605 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
5606 Initialize respairs.
5607 (lto_file_finalize): Set up resolutions vector lazily from respairs.
5609 2012-09-06 Lawrence Crowl <crowl@google.com>
5611 * double-int.h (double_int::operator &=): New.
5612 (double_int::operator ^=): New.
5613 (double_int::operator |=): New.
5614 (double_int::mul_with_sign): Modify overflow parameter to bool*.
5615 (double_int::add_with_sign): New.
5616 (double_int::ule): New.
5617 (double_int::sle): New.
5618 (binary double_int::operator *): Remove parameter name.
5619 (binary double_int::operator +): Likewise.
5620 (binary double_int::operator -): Likewise.
5621 (binary double_int::operator &): Likewise.
5622 (double_int::operator |): Likewise.
5623 (double_int::operator ^): Likewise.
5624 (double_int::and_not): Likewise.
5625 (double_int::from_shwi): Tidy formatting.
5626 (double_int::from_uhwi): Likewise.
5627 (double_int::from_uhwi): Likewise.
5628 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
5630 (double_int::add_with_sign): New.
5631 (double_int::ule): New.
5632 (double_int::sle): New.
5633 * builtins.c: Modify to use the new double_int interface.
5634 * cgraph.c: Likewise.
5635 * combine.c: Likewise.
5636 * dwarf2out.c: Likewise.
5637 * emit-rtl.c: Likewise.
5638 * expmed.c: Likewise.
5640 * fixed-value.c: Likewise.
5641 * fold-const.c: Likewise.
5642 * gimple-fold.c: Likewise.
5643 * gimple-ssa-strength-reduction.c: Likewise.
5644 * gimplify-rtx.c: Likewise.
5645 * ipa-prop.c: Likewise.
5646 * loop-iv.c: Likewise.
5647 * optabs.c: Likewise.
5648 * stor-layout.c: Likewise.
5649 * tree-affine.c: Likewise.
5650 * tree-cfg.c: Likewise.
5651 * tree-dfa.c: Likewise.
5652 * tree-flow-inline.h: Likewise.
5653 * tree-object-size.c: Likewise.
5654 * tree-predcom.c: Likewise.
5655 * tree-pretty-print.c: Likewise.
5656 * tree-sra.c: Likewise.
5657 * tree-ssa-address.c: Likewise.
5658 * tree-ssa-alias.c: Likewise.
5659 * tree-ssa-ccp.c: Likewise.
5660 * tree-ssa-forwprop.c: Likewise.
5661 * tree-ssa-loop-ivopts.c: Likewise.
5662 * tree-ssa-loop-niter.c: Likewise.
5663 * tree-ssa-phiopt.c: Likewise.
5664 * tree-ssa-pre.c: Likewise.
5665 * tree-ssa-sccvn: Likewise.
5666 * tree-ssa-structalias.c: Likewise.
5667 * tree-ssa.c: Likewise.
5668 * tree-switch-conversion.c: Likewise.
5669 * tree-vect-loop-manip.c: Likewise.
5670 * tree-vrp.c: Likewise.
5673 * varasm.c: Likewise.
5675 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
5677 * configure.ac (hle prefixes): Remove .code64 directive.
5678 * configure: Regenerated.
5680 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5682 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
5683 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
5684 * config/arm/arm.h: Use REG_P, MEM_P consistently.
5685 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
5687 * config/arm/neon.md: Use REG_P consistently.
5688 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
5689 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
5690 * config/arm/vec-common.md: Use REG_P consistently.
5692 2012-09-06 Richard Guenther <rguenther@suse.de>
5694 PR tree-optimization/54498
5695 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
5696 abort when reaching an already visited region.
5697 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
5698 (get_continuation_for_phi_1): Likewise.
5699 (walk_non_aliased_vuses): When we translated the reference,
5700 abort when we re-visit a region.
5701 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5703 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
5705 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
5707 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
5708 arguments to TARGET_ADDRESS_COST call.
5710 2012-09-06 Richard Guenther <rguenther@suse.de>
5712 * tree.h (MOVE_NONTEMPORAL): Remove.
5713 * tree-pretty-print.c (dump_generic_node): Remove
5714 MOVE_NONTEMPORAL handling.
5715 * expr.c (expand_expr_real_1): Likewise.
5717 2012-09-06 Richard Guenther <rguenther@suse.de>
5719 * passes.c (execute_function_todo): Call compute_may_aliases
5720 only if flag_tree_pta is set.
5722 2012-09-06 Andrew Pinski <apinski@cavium.com>
5725 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
5727 2012-09-06 Jakub Jelinek <jakub@redhat.com>
5729 PR rtl-optimization/54455
5730 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
5731 bb ends up with asm goto referencing bb's label.
5733 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
5735 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
5736 score_legitimize_address function, use compiler default code instead.
5738 2012-09-05 Jan Hubicka <jh@suse.cz>
5740 * ipa-inline.c (want_inline_small_function_p): Use
5741 INLINE_HINT_loop_iterations hint.
5743 2012-09-05 Andrew Pinski <apinski@cavium.com>
5745 * optabs.c (emit_conditional_add): Correct comment about the arguments.
5746 Remove code which might swap op2 and op3 since they cannot be swapped.
5747 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
5750 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
5752 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
5753 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
5754 * output.h (default_address_cost): Add machine_mode and address space
5756 * target.def (address_cost): Likewise.
5757 * rtlanal.c (address_cost): Pass mode and address space to target hook.
5758 (default_address_cost): Add unnamed machine_mode and address space
5760 * doc/tm.texi: Regenerate.
5761 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
5762 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5763 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
5765 * config/avr/avr.c (avr_address_cost): Likewise.
5766 * config/bfin/bfin.c (bfin_address_cost): Likewise.
5767 * config/cr16/cr16.c (cr16_address_cost): Likewise.
5768 * config/cris/cris.c (cris_address_cost): Likewise.
5769 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
5770 * config/i386/i386.c (ix86_address_cost): Likewise.
5771 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
5772 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5773 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
5774 address space arguments. Pass them on in recursive invocation.
5775 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
5776 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5777 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
5779 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
5780 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5781 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
5782 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
5784 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
5785 * config/mips/mips.c (mips_address_cost): Likewise.
5786 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
5787 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5788 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
5789 address space arguments.
5790 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
5791 mn10300_address_cost.
5792 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
5794 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
5795 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
5796 hook_int_rtx_bool_0.
5797 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
5799 * config/s390/s390.c (s390_address_cost): Likewise.
5800 * config/score/score-protos.h (score_address_cost): Likewise.
5801 * config/score/score.c (score_address_cost): Likewise.
5802 * config/sh/sh.c (sh_address_cost): Likewise.
5803 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
5804 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5805 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
5806 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
5807 and address space arguments.
5808 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
5809 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5810 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
5812 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
5813 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5815 2012-09-05 Diego Novillo <dnovillo@google.com>
5818 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5820 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5823 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5824 build_int_cst with size_type_node instead of size_int.
5826 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5829 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5830 Use nonimmediate_operand instead of
5831 nonimm_not_xmm0_operand{,_maybe_avx}.
5832 (<sse4_1_avx2>_pblendvb): Ditto.
5833 (sse4_2_pcmpestr): Ditto.
5834 (*sse4_2_pcmpestr_unaligned): Ditto.
5835 (sse4_2_pcmpistr): Ditto.
5836 (*sse4_2_pcmpistr_unaligned): Ditto.
5837 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5838 (nonimm_not_xmm0_operand): Ditto.
5839 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5840 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5841 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5843 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5845 * bb-reorder.c: Clarify a few points in the head comment and fix
5846 long lines in other comments.
5847 (find_traces): Fix long line.
5848 (find_traces_1_round): Likewise.
5849 (better_edge_p): Likewise.
5850 (connect_traces): Likewise.
5851 (duplicate_computed_gotos): Likewise.
5852 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5853 (fix_up_fall_thru_edges): Fix formatting.
5855 2012-09-05 Richard Guenther <rguenther@suse.de>
5857 PR tree-optimization/46590
5858 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5859 update SSA form here.
5860 (canonicalize_induction_variables): Assert we do not need to
5862 (tree_unroll_loops_completely): Update SSA form here.
5863 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5864 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5866 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5869 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5870 not configured --with-avrlibc=no.
5871 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5873 * config/avr/avrlibc.h: New file.
5874 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5875 not configured --with-avrlibc=no.
5876 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5878 2012-09-04 Teresa Johnson <tejohnson@google.com>
5880 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5881 entries to function summary along with an occupancy bit vector.
5882 (gcov_read_summary): Read in the histogram entries.
5883 (gcov_histo_index): New function.
5884 (void gcov_histogram_merge): Ditto.
5885 * gcov-io.h (gcov_type_unsigned): New type.
5886 (struct gcov_bucket_type): Ditto.
5887 (struct gcov_ctr_summary): Include histogram.
5888 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5889 (GCOV_HISTOGRAM_SIZE): New macro.
5890 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5891 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5892 (gcov_working_sets): New global variable.
5893 (compute_working_sets): New function.
5894 (find_working_set): Ditto.
5895 (get_exec_counts): Invoke compute_working_sets.
5896 * coverage.c (read_counts_file): Merge histograms, and
5897 fix bug with accessing summary info for non-summable counters.
5898 * basic-block.h (gcov_type_unsigned): New type.
5899 (struct gcov_working_set_info): Ditto.
5900 (find_working_set): Declare.
5901 * gcov-dump.c (tag_summary): Dump out histogram.
5903 2012-09-04 Diego Novillo <dnovillo@google.com>
5906 * vec.h (vec_t::embedded_init): Move default argument value
5907 to function declaration.
5909 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5911 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5912 (rest_of_handle_reorder_blocks): Likewise.
5913 (pass_reorder_blocks): Likewise.
5914 (gate_handle_partition_blocks): Likewise.
5916 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5918 PR rtl-optimization/54456
5919 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5921 2012-09-04 Diego Novillo <dnovillo@google.com>
5924 * vec.h (vec_t::alloc): Remove explicit type specification
5926 (vec_t::copy): Likewise.
5927 (vec_t::reserve): Likewise.
5928 (vec_t::reserve_exact): Likewise.
5929 (vec_t::safe_splice): Likewise.
5930 (vec_t::safe_push): Likewise.
5931 (vec_t::safe_grow): Likewise.
5932 (vec_t::safe_grow_cleared): Likewise.
5933 (vec_t::safe_insert): Likewise.
5935 2012-09-04 Richard Henderson <rth@redhat.com>
5937 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5939 2012-09-04 Richard Guenther <rguenther@suse.de>
5941 * tree-ssa-pre.c (value_expressions): Make it a vector of
5942 bitmaps containing expression IDs.
5943 (add_to_value): Adjust.
5944 (sorted_array_from_bitmap_set): Likewise.
5945 (bitmap_set_replace_value): Likewise.
5946 (print_value_expressions): Likewise.
5947 (get_constant_for_value_id): Likewise.
5948 (get_representative_for): Likewise.
5949 (phi_translate_1): Likewise.
5950 (bitmap_find_leader): Likewise.
5951 (find_or_generate_expression): Likewise.
5952 (do_regular_insertion): Likewise.
5953 (init_pre): Likewise.
5954 (fini_pre): Likewise.
5956 2012-09-04 Diego Novillo <dnovillo@google.com>
5959 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5961 2012-09-04 Richard Guenther <rguenther@suse.de>
5963 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5964 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5965 (compute_avail): Stop processing after adding all defs to
5967 (init_pre): Do not allocate not needed bitmap sets for FRE.
5969 2012-09-04 Diego Novillo <dnovillo@google.com>
5971 Rewrite VEC_* functions as member functions of vec_t.
5973 * vec.h: Update documentation.
5974 (ALONE_VEC_CHECK_INFO): Define.
5975 (ALONE_VEC_CHECK_DECL): Define.
5976 (ALONE_VEC_CHECK_PASS): Define.
5977 (struct vec_prefix): Rename field NUM to NUM_.
5978 Rename field ALLOC to ALLOC_.
5980 (struct vec_t): Rename field PREFIX to PREFIX_.
5981 Rename field VEC to VEC_.
5983 (vec_t::length): Rename from VEC_length_1. Update all users.
5984 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5985 (vec_t::address): Rename from VEC_address_1. Update all users.
5987 (vec_t::last): Rename from VEC_last_1. Update all users.
5988 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5989 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5990 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5992 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5994 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5995 (vec_t::free): Rename from VEC_free_1. Update all users.
5996 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5997 (vec_t::space): Rename from VEC_space_1. Update all users.
5998 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5999 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
6001 (vec_t::splice): Rename from VEC_splice_1. Update all users.
6002 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
6003 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
6004 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
6005 (vec_t::pop): Rename from VEC_pop_1. Update all users.
6006 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
6007 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
6008 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
6010 (vec_t::replace): Rename from VEC_replace_1. Update all users.
6011 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
6013 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
6014 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
6016 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
6018 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
6019 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
6021 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
6023 * gimple.h (gimple_build_switch): Remove.
6024 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
6025 (gimple_switch_default_label): Assert the default case label is
6026 really a default case label.
6027 (gimple_switch_set_default_label): Likewise.
6028 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
6029 is passed in, and simplify accordingly.
6030 (gimple_build_switch): Removed.
6031 (gimple_build_switch_vec): Rename to gimple_build_switch.
6032 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
6033 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
6035 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
6036 switch must have a default case.
6037 * tree-cfg.c (group_case_labels_stmt): Likewise.
6038 (verify_gimple_switch): Use gimple_switch_label in verifier to get
6039 the label at index 0, and verify that it is a valid default case.
6040 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
6041 switch for dispatching.
6042 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
6043 (lower_eh_dispatch): Likewise.
6044 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
6045 label at index 0 before turning it into a default case label.
6046 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
6047 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
6048 label using gimple_switch_default_label.
6049 (collect_switch_conv_info): Likewise.
6050 (process_switch): Likewise.
6051 * doc/gimple.texi: Update documentation of gimple_build_switch.
6053 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
6056 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
6059 2012-09-04 Bin Cheng <bin.cheng@arm.com>
6062 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
6063 of size less than 4 bytes by using macro ARM_NUM_INTS.
6064 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
6066 2012-09-04 Richard Guenther <rguenther@suse.de>
6068 PR tree-optimization/54458
6069 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
6070 turn the loop into one with multiple latches mark it so.
6072 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6075 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
6077 (avr_allocate_stack_slots_for_args): ...this new static function.
6079 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6081 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
6083 (arm_emit_coreregs_64bit_shift): Likewise.
6085 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6087 * config/arm/arm.c (arm_evpc_neon_vext): New function.
6088 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
6090 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
6093 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
6094 canonicalization code into...
6095 * (sh_canonicalize_comparison): This new function.
6096 * config/sh/sh-protos.h: Declare it.
6097 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
6098 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
6099 always invoke expand_cbranchsi4.
6101 2012-09-03 Andi Kleen <ak@linux.intel.com>
6103 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
6106 2012-09-03 Andrew Pinski <apinski@cavium.com>
6109 * tree-if-conv.c (constant_or_ssa_name): New function.
6110 (fold_build_cond_expr): New function.
6111 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
6112 (predicate_mem_writes): Likewise.
6114 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
6116 * fold-const.c (fold_ternary_loc): Constant-propagate after
6117 removing dead operands.
6119 2012-09-03 Michael Matz <matz@suse.de>
6121 PR tree-optimization/46590
6122 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
6124 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
6126 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
6128 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
6129 errors throughout the file. Re-word some awkward sentences and
6132 2012-09-03 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/54362
6135 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
6137 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6139 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
6140 (s390_check_qrst_address, print_operand_address): Use
6141 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6142 (s390_check_symref_alignment): Accept pointer size alignment for
6144 (legitimize_pic_address): Use load relative on z10 or later.
6146 2012-09-03 Jakub Jelinek <jakub@redhat.com>
6149 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
6152 2012-09-03 Joseph Myers <joseph@codesourcery.com>
6154 * common.opt (--no-sysroot-suffix): New driver option.
6155 * doc/invoke.texi (--no-sysroot-suffix): Document.
6156 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
6157 needing spec processing.
6158 (main): Do not process sysroot suffixes if no_sysroot_suffix.
6160 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6163 * common/config/sh/sh-common.c: Update copyright years.
6164 (sh_option_init_struct): Delete.
6165 (TARGET_OPTION_INIT_STRUCT): Likewise.
6167 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6170 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
6171 Check operands[1] in split condition instead of operands[0].
6174 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
6176 * config.gcc (x86_64-*-openbsd*): New target.
6177 * config.host (*-*-openbsd*): New target.
6178 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
6179 * config/i386/openbsdelf.h: Remove some superfluous defines and
6180 group things together in a more logical fashion.
6181 (DBX_REGISTER_NUMBER): Provide a
6182 definition that works on both 32-bit and 64-bit targets.
6183 (WCHAR_TYPE_SIZE): Hardcode as 32.
6184 (NO_DOLLAR_IN_LABEL): Remove undef.
6185 (TARGET_DEFAULT): Remove.
6186 (SET_ASM_OP): Remove.
6187 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
6188 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
6189 (DWARF2_UNWIND_INFO): Remove define.
6190 (HAVE_ENABLE_EXECUTE_STACK): Define.
6191 * config/host-openbsd.c: New file.
6192 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
6193 * config/x-openbsd: New file.
6195 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6197 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
6198 mode to sh_legitimate_index_p instead of QImode.
6200 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
6202 PR rtl-optimization/54369
6203 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
6204 calling dbr_schedule.
6205 * config/sparc/sparc.c (sparc_reorg): Likewise.
6207 2012-09-01 Jakub Jelinek <jakub@redhat.com>
6210 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
6211 operands[1] is CONST_INT_P, convert it to QImode before printing.
6213 2012-09-01 Andrew Pinski <apinski@cavium.com>
6215 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6216 A truncate of a memory is just loading the low part of the memory.
6218 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
6223 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
6225 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6227 * target.def (legitimate_combined_insn): New target hook.
6228 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
6229 * doc/tm.texi: Regenerated.
6230 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
6231 to allow targets to reject combined insn.
6232 * hooks.h (hook_bool_rtx_true): New.
6233 * hooks.c (hook_bool_rtx_true): Ditto.
6235 2012-08-31 Martin Jambor <mjambor@suse.cz>
6237 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
6238 nonconstant_names after calculate_dominance_info and
6239 loop_optimizer_init.
6241 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
6243 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
6246 2012-08-31 Martin Jambor <mjambor@suse.cz>
6249 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
6252 2012-08-31 Martin Jambor <mjambor@suse.cz>
6254 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
6255 (predicate_for_phi_result): Likewise.
6256 (estimate_function_body_sizes): Use the above two functions.
6258 2012-08-31 Martin Jambor <mjambor@suse.cz>
6261 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
6262 dominance info and loops whenever optimizing.
6264 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6265 Richard Earnshaw <richard.earnshaw@arm.com>
6268 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
6269 element size. Use elem_type from the formal parameter. New parameter
6271 (neon_expand_args): Adjust call to neon_dereference_pointer.
6273 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
6275 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
6277 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6280 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6281 mapping style, add ../lib/mips16.
6282 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6283 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6285 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
6287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
6290 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6292 * config/sh/sh.opt (menable-tas): Rename to mtas.
6293 * doc/invoke.texi (SH options): Likewise.
6294 * config/sh/sync.md: Update comments.
6296 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6298 * config/sh/iterators.md: New file.
6299 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
6300 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
6302 * config/sh/sh.md: Include new file iterators.md.
6303 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
6304 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
6305 *zero_extend<mode>si2_compact.
6306 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
6307 *zero_extend<mode>si2_disp_mem.
6308 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
6309 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
6310 *extend<mode>si2_compact_reg.
6311 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
6312 into *extend<mode>si2_compact_mem_disp.
6313 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
6314 *extend<mode>si2_compact_snd.
6315 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
6316 to *movsi_index_disp_load, *movhi_index_disp_load,
6317 *mov<mode>_index_disp_store.
6318 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
6319 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
6320 *mov<mode>_store_mem_disp04.
6321 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
6322 *mov<mode>_store_mem_disp12.
6323 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
6324 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
6326 2012-08-29 Martin Jambor <mjambor@suse.cz>
6328 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
6329 do_estimate_edge_time.
6331 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6333 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
6334 directives, remove #ifndef __mips16 guards.
6335 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6336 mapping style, add ../lib/mips16.
6337 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6338 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6340 2012-08-28 Walter Lee <walt@tilera.com>
6341 * confg/tilegx/tilegx.md: Fix code style.
6342 (*zero_extendsidi_truncdisi): Fix typo.
6343 * config/tilegx/tilegx.c: Fix code style.
6344 (tilegx_function_profiler): Fix typo.
6346 2012-08-28 Walter Lee <walt@tilera.com>
6348 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
6349 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
6350 (CRT_CALL_STATIC_FUNCTION): Define.
6351 * config/tilegx/predicates.md (const_last_symbolic_operand):
6352 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
6353 UNSPEC_HW2_LAST_PLT_PCREL.
6354 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
6355 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
6356 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
6357 and renumber the constants that follow.
6358 (UNSPEC_HW1_PCREL): Ditto.
6359 (UNSPEC_HW2_LAST_PCREL): Ditto.
6360 (UNSPEC_HW0_PLT_PCREL): Define.
6361 (UNSPEC_HW1_PLT_PCREL): Define.
6362 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
6363 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
6364 (mov_large_pcrel_step1): Define.
6365 (mov_large_pcrel_step2): Define.
6366 (mov_large_pcrel_step3): Define.
6367 (mov_large_pcrel_step4): Define.
6368 (mov_plt_pcrel_step1): Define.
6369 (mov_plt_pcrel_step2): Define.
6370 (mov_plt_pcrel_step3): Define.
6371 (mov_plt_pcrel_step1_32bit): Define.
6372 (mov_plt_pcrel_step2_32bit): Define.
6373 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
6374 (call_value): Ditto.
6375 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
6376 (mcmodel): New option.
6377 (enum cmodel): Define.
6380 * config/tilegx/tilegx-opts.h: New file.
6381 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
6383 (tilegx_compute_pcrel_plt_address): Declare.
6384 * config/tilegx/tilegx.c (tilegx_option_override): Handle
6386 (tilegx_function_ok_for_sibcall): Ditto.
6387 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
6388 and don't declare static. Handle tilegx_cmodel.
6389 (tilegx_compute_pcrel_plt_address): Define.
6390 (tilegx_legitimize_pic_address): Rename calls to
6391 compute_pcrel_address.
6392 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
6393 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6394 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6395 (load_pic_register): Rename call to compute_pcrel_address.
6396 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
6397 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6398 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6400 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6402 * sched-deps.c (add_dependence_list_and_free): Simplify.
6403 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
6404 lists when add_dependence_list_and_free doesn't free them.
6406 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
6409 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
6410 true for TARGET_64BIT or !flag_pic.
6411 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
6412 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
6413 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
6414 Add insn constraint. Conditionally emit xchg asm insns.
6415 (atomic_compare_and_swap<mode>): Update calls. Check only
6416 cmpxchg8b_pic_memory_operand in memory address fixup.
6418 (CASHMODE): Rename from DCASHMODE.
6419 (doublemodesuffix): Update modes.
6420 (regprefix): New mode attribute.
6422 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
6423 <UNSPECV_CMPXCHG>: New constant.
6424 (atomic_compare_and_swap<mode>_1): Rename from
6425 atomic_compare_and_swap_single<mode>. Update calls and
6426 unspec_volatile constants.
6427 (atomic_compare_and_swap<mode>_doubleword): Rename from
6428 atomic_compare_and_swap_double<mode>. Update calls and
6429 unspec_volatile constants.
6431 2012-08-27 Walter Lee <walt@tilera.com>
6433 * doc/md.texi (TILE-Gx): Fix typo.
6435 2012-08-27 Walter Lee <walt@tilera.com>
6437 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
6438 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
6440 2012-08-27 Walter Lee <walt@tilera.com>
6442 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
6443 (insn_bfins): Delete.
6445 2012-08-27 Walter Lee <walt@tilera.com>
6447 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
6448 atomic_exchange_bare<mode>,
6449 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
6450 * config/tilegx/tilegx-generic.md (X1_remote): New
6452 * config/tilegx/tilegx.md (type): Add X1_remove.
6453 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
6454 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
6455 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
6458 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
6460 * gdbinit.in: Fix syntax of skip command.
6462 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6464 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
6465 SYMBOL_REF SET_SRCs.
6467 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6469 * config/mips/mips.c (vr4130_align_insns): Don't simulate
6470 ghost instructions. Assert that the required instructions exist.
6472 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6474 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
6476 * config/mips/mips.c (machine_function): Add next_fcc.
6477 (mips_output_move): Remove handling of fcc moves.
6478 (mips_allocate_fcc): New function.
6479 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
6480 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
6481 Remove special case for CCmode reloads.
6482 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
6483 the result a fixed operand.
6484 * config/mips/mips.md (move_type): Remove lui_movf.
6485 (type, length): Remove references to it.
6486 (movcc, reload_incc, reload_outcc): Delete.
6488 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6490 * config/mips/mips.c (mips_has_long_branch_p): New function,
6492 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
6494 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6496 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
6498 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6500 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
6502 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6504 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
6505 to the size cost of multiplication.
6507 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6509 * doc/install.texi (Specific): Clarify what needs to be added to
6512 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6514 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
6515 and NO_DOT_IN_LABEL from here...
6516 (Label Output): ...to here.
6517 * doc/tm.texi: Regenerate.
6519 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6521 * doc/invoke.texi (C++ Dialect Options): Add missing space.
6523 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
6525 PR rtl-optimization/54088
6526 * jump.c (delete_related_insns): Robustify latest change.
6528 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
6530 * doc/extend.texi (__atomic Builtins): Remove space before comma.
6532 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
6533 Andrew Pinski <apinski@cavium.com>
6535 * config/mips/mips.h (CASE_VECTOR_MODE): For not
6536 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
6537 (CASE_VECTOR_SHORTEN_MODE): Likewise.
6539 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
6541 * config/i386/i386.h (FP_REG_P): Remove macro.
6542 (FP_REGNO_P): Ditto.
6543 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
6544 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
6545 (ANY_FP_REGNO_P): Ditto.
6546 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
6547 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
6548 instead of FP_REGNO_P.
6549 (ix86_hard_regno_mode_ok): Ditto.
6550 * config/i386/predicates.md (fp_register_operand): Ditto.
6551 (register_and_not_fp_reg_operand): Ditto.
6552 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
6555 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
6557 2012-08-24 Jason Merrill <jason@redhat.com>
6559 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
6560 on TREE_VEC or SSA_NAME.
6562 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6565 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
6566 if init is a CONSTRUCTOR.
6568 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
6570 * tree-ssa-live.c (dump_var_map): Do not dump the partition
6571 map of virtual operands.
6573 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
6575 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
6576 case for Atom processor.
6578 2012-08-24 Simon Baldwin <simonb@google.com>
6580 * dwarf2out.c (gen_producer_string): Omit command line switch if
6581 CL_NO_DWARF_RECORD flag set.
6582 * opts.h (CL_NO_DWARF_RECORD): New.
6583 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
6584 * doc/options.texi: Document NoDWARFRecord option flag.
6586 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
6589 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
6590 frame_pointer_rtx for based_loc_descr.
6592 2012-08-24 Martin Jambor <mjambor@suse.cz>
6594 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
6595 instead of current_function_decl, use profile_status_for_function and
6596 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
6597 (maybe_hot_count_p): New parameter fun, use
6598 profile_status_for_function instead of its cfun_variant.
6599 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
6601 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
6602 maybe_hot_frequency_p.
6603 (probably_never_executed_bb_p): New parameter fun, use its decl
6604 instead of current_function_decl.
6605 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
6606 (rtl_profile_for_bb): Likewise.
6607 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
6608 probably_never_executed_bb_p.
6609 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
6611 (update_stmt_operands): Pass cfun as an argument of
6612 ssa_operands_active.
6613 (swap_tree_operands): Likewise.
6614 * gimple-iterator.c (update_modified_stmt): Likewise.
6615 (update_modified_stmts): Likewise.
6616 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
6617 * tree-ssa.c (delete_tree_ssa): Likewise.
6618 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
6619 (push_to_next_round_p): Likewise.
6620 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
6621 * cfg.c: Inlude tree.h.
6622 (check_bb_profile): Use profile_status_for_function,
6623 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
6624 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
6626 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
6627 maybe_hot_bb_p and probably_never_executed_bb_p.
6628 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
6629 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
6630 dump_histograms_for_stmt.
6631 (dump_gimple_mem_ops): Pass
6632 DECL_STRUCT_FUNCTION (current_function_decl)
6633 as an argument to dump_gimple_mem_ops.
6634 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
6635 Do not change cfun. Change and restore current_function_decl.
6636 * Makefile.in (cfg.o): Include TREE_H in dependencies.
6638 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
6641 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
6642 * avr/avr-fixed.md: New file.
6643 * avr/avr.md: Include it.
6645 (adjust_len): Add: minus, minus64, ufract, sfract.
6646 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
6647 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6648 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6649 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
6650 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
6651 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
6652 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
6653 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
6654 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
6655 16-bit modes in ALL2.
6656 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
6657 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
6658 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
6659 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
6660 32-bit modes in ALL4.
6661 * avr-dimode.md (ALL8): New mode iterator.
6662 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
6663 subdi3_const_insn, cbranchdi4, compare_di2,
6664 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
6665 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
6666 all 64-bit modes in ALL8.
6667 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
6668 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
6669 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
6670 (avr_fixed_point_supported_p): ...this new static function.
6671 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
6672 (avr_build_builtin_va_list): ...this new static function.
6673 (avr_adjust_type_node): New static function.
6674 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
6675 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
6676 pseudo instead of gen_rtx_MINUS.
6677 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
6678 (notice_update_cc): Handle: CC_MINUS.
6679 (output_movqi): Generalize to handle respective fixed-point modes.
6680 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
6681 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
6682 (avr_assemble_integer): Ditto.
6683 (output_reload_in_const, output_reload_insisf): Ditto.
6684 (avr_compare_pattern): Skip all modes > 4 bytes.
6685 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
6686 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
6687 (avr_to_int_mode): New function.
6688 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
6689 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
6690 * config/avr/predicates.md (const0_operand): Allow const_fixed.
6691 (const_operand, const_or_immediate_operand): New.
6692 (nonmemory_or_const_operand): New.
6693 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
6695 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
6697 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6699 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
6700 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
6702 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
6703 count_reg_usage): Convert constant cases.
6704 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
6705 (cselib_subst_to_values): Convert constant cases.
6706 * df-scan.c (df_uses_record): Ditto.
6707 * dse.c (const_or_frame_p): Convert case statements to explicit
6708 if-then-else using mode classes.
6709 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
6710 * explow.c (convert_memory_address_addr_space): Ditto.
6711 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
6712 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
6713 * ira.c (equiv_init_varies_p, contains_replace_regs,
6714 memref_referenced_p, rtx_moveable_p): Ditto.
6715 * jump.c (mark_jump_label_1): Remove constant cases.
6716 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
6717 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
6718 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
6719 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
6720 * reginfo.c (reg_scan_mark_refs): Ditto.
6721 * regrename.c (scan_rtx): Ditto.
6722 * reload1.c (eliminate_regs_1, elimination_effects,
6723 scan_paradoxical_subregs): Ditto.
6724 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
6725 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
6726 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
6727 (reg_mentioned_p, modified_between_p, modified_in_p)
6728 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
6729 inequality_comparisons_p, computed_jump_p_1): Ditto.
6730 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
6731 * sched-deps.c (sched_analyze_2): Ditto.
6732 * valtrack.c (cleanup_auto_inc_dec): Ditto.
6733 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
6734 CASE_CONST_ANY): New macros.
6736 2012-08-23 Julian Brown <julian@codesourcery.com>
6737 Sandra Loosemore <sandra@codesourcery.com>
6739 * config/mips/mips.md
6740 (UNSPEC_CASESI_DISPATCH): New.
6741 (MIPS16_T_REGNUM): New constant.
6742 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
6744 (casesi_internal_mips16_<mode>): New.
6745 * config/mips/mips.c (mips16_split_long_branches): Adjust test
6746 to ignore casesi jump tables.
6747 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
6749 (CASE_VECTOR_MODE): Use SImode unconditionally.
6750 (CASE_VECTOR_SHORTEN_MODE): Define.
6751 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
6752 when necessary for MIPS16_SHORT_JUMP_TABLES.
6754 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6756 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
6758 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
6761 * doc/invoke.texi: Add -da and remove -dm.
6763 2012-08-23 Richard Guenther <rguenther@suse.de>
6765 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
6768 2012-08-23 Jakub Jelinek <jakub@redhat.com>
6770 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
6772 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
6774 * doc/gty.texi: Fix typo.
6776 2012-08-23 Richard Guenther <rguenther@suse.de>
6778 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
6779 (find_uses_to_rename_use): Likewise.
6780 (find_uses_to_rename_bb): Likewise.
6781 (find_uses_to_rename_stmt): Walk over all operands.
6783 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
6786 * config/sh/predicates (p27_rshift_count_operand,
6787 not_p27_rshift_count_operand): New predicates.
6788 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
6789 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
6790 case when shift amount is 31.
6791 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
6792 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
6794 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
6796 (lshrsi3): Remove clobber from expander. Use shift_count_operand
6797 instead of nonmemory_operand predicate for second operand. Add
6798 handling of case lshrsi3_n_clobbers_t.
6799 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
6800 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
6801 shift sequences if beneficial.
6802 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
6803 dynamic shift if beneficial.
6804 (lshrsi3_n_clobbers_t): New insn_and_split.
6805 (lshrsi3_m): Delete.
6807 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6809 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
6811 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
6812 or rather a lack thereof.
6813 (init_alias_analysis): Propagate the latest information across
6814 the CFG in topological order to propagate as far as possible in
6815 each iteration. Ignore debug insns.
6817 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6819 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6821 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6822 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6824 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6825 TARGET_LONG_DOUBLE_64 is true.
6826 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6827 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6829 * config/i386/i386.opt (mlong-double-80): New option.
6830 (mlong-double-64): Likewise.
6832 * config/i386/i386-c.c (ix86_target_macros): Define
6833 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6835 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6838 * config/i386/i386.c (ix86_split_to_parts): Replace
6839 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6841 2012-08-22 Richard Guenther <rguenther@suse.de>
6843 * tree-vectorizer.c (vectorize_loops): Do not call
6844 mark_virtual_operands_for_renaming.
6845 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6846 Do not update SSA form here.
6848 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6850 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6852 2012-08-22 Richard Guenther <rguenther@suse.de>
6854 PR tree-optimization/46590
6855 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6856 counter output argument.
6857 (walk_non_aliased_vuses): Add alias query counter argument
6858 to the walker callback.
6859 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6860 output argument and count alias queries.
6861 (get_continuation_for_phi_1): Likewise.
6862 (get_continuation_for_phi): Likewise.
6863 (walk_non_aliased_vuses): Add alias query counter argument
6864 to the walker callback and allow it to abort the walk by
6866 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6867 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6868 counter parmeter, abort walk if that is bigger than
6869 --param sccvn-max-alias-queries-per-access.
6870 * params.def (sccvn-max-alias-queries-per-access): New param.
6871 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6873 2012-08-22 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6876 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6877 instead of gcc_assert.
6878 (mark_block_for_update): Likewise.
6879 (add_new_name_mapping): Likewise.
6880 (mark_def_sites): Likewise.
6881 (insert_phi_nodes_for): Likewise.
6882 (rewrite_debug_stmt_uses): Likewise.
6883 (rewrite_stmt): Likewise.
6884 (maybe_register_def): Likewise.
6885 (rewrite_update_phi_arguments): Likewise.
6886 (rewrite_update_enter_block): Likewise.
6887 (mark_def_interesting): Likewise.
6888 (prepare_def_site_for): Likewise.
6889 (insert_updated_phi_nodes_for): Likewise.
6891 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6893 * tree-vect-loop.c (vect_transform_loop): Initialize
6894 check_profitability to false.
6896 * tree-predcom.c (try_combine_chains): Free the worklist vector
6899 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6901 PR tree-optimization/54317
6902 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6903 double_int overflow.
6906 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6908 * tree-vrp.c (find_assert_locations): Skip also edges
6909 from the entry block.
6911 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6912 free_stmt_vec_info on orig_cond after gsi_removing it.
6913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6914 free body_cost_vec vector.
6915 (vect_analyze_data_refs): If gather is unsuccessful,
6917 * tree-inline.c (tree_function_versioning): Free
6918 old_transforms_to_apply vector.
6920 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6922 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6923 of this a VEC and add a bitmap obstack.
6924 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6926 (ssa_conflicts_delete): Free the VEC and release the obstack.
6927 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6928 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6929 (truct live_track_d): Add another bitmap obstack here.
6930 (new_live_track): Initialize it and use it for all bitmaps.
6931 (delete_live_track): Don't free the bitmaps one at a time, just
6932 release the obstack.
6933 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6935 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6937 * config/m32c/constraints.md: New file.
6938 * config/m32c/t-m32c (MD_FILES): Add constraints.
6939 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6940 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6941 (m32c_reg_class_from_constraint): Delete.
6942 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6943 (m32c_matches_constraint_p): Declare.
6944 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6945 (REG_CLASS_FROM_CONSTRAINT): Delete.
6946 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6947 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6948 (EXTRA_CONSTRAINT_STR): Delete.
6949 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6950 * config/m32c/m32c.c: Include tm-constrs.h
6951 (m32c_reg_class_from_constraint): Delete.
6952 (m32c_const_ok_for_constraint_p): Delete.
6953 (m32c_extra_constraint_p2): Rename to...
6954 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6956 (m32c_extra_constraint_p): Delete.
6957 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6958 (m32c_split_move): Use satisfies_constraint_Ss.
6959 * config/m32c/predicates.md (memsym_operand): Use
6960 satisfies_constraint_Si.
6961 (memimmed_operand): Use satisfies_constraint_Sp.
6962 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6963 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6964 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6965 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6967 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6969 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6970 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6971 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6972 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6973 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6974 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6975 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6977 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6979 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6980 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6981 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6982 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6983 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6984 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6985 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6986 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6987 stack_protect_set_di_media, stack_protect_test_si,
6988 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6989 multi-line asm output strings.
6990 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6992 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6993 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6994 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6995 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6996 Use tab char instead of '\\t'.
6997 (iordi3): Use braced string.
6998 (*movsi_pop): Use tab chars instead of spaces.
7000 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
7003 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
7006 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
7009 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
7010 inside the insn traversal loop.
7012 * vec.h (vec_reserve): Remove the stack allocation check.
7014 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
7016 * fold-const.c (fold_ternary_loc): Detect identity permutations.
7017 Canonicalize permutations more.
7018 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
7019 (simplify_permutation): Likewise.
7020 (ssa_forward_propagate_and_combine): Call it.
7022 2012-08-21 Richard Guenther <rguenther@suse.de>
7024 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
7025 the affine expansion cache.
7026 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
7028 (free_expr_hash_elt): ... this one.
7029 (record_cond): Properly free a not needed hashtable element.
7030 (lookup_avail_expr): Likewise.
7031 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
7032 for the var_infos hashtable.
7033 (update_ssa): Likewise.
7035 2012-08-21 Richard Guenther <rguenther@suse.de>
7037 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
7038 * tree.h: Fix typo and complete flags documentation.
7040 2012-08-21 Richard Guenther <rguenther@suse.de>
7042 * tree.h (struct tree_base): Add union to make it possible to
7043 re-use the upper 4 bytes for tree codes that do not need as
7044 many flags as others. Move visited and default_def_flag to
7045 common bits section in exchange for saturating_flag and
7046 unsigned_flag. Add SSA name version and tree vec length
7048 (struct tree_vec): Remove length field here.
7049 (struct tree_ssa_name): Remove version field here.
7051 2012-08-20 Jan Hubicka <jh@suse.cz>
7054 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
7056 (edge_badness): Likewise.
7057 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
7058 (inline_summary): Add loop_iterations.
7059 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
7060 (dump_inline_hints): Dump loop_iterations.
7061 (reset_inline_summary): Free loop_iterations.
7062 (inline_node_duplication_hook): Update loop_iterations.
7063 (dump_inline_summary): Dump loop_iterations.
7064 (will_be_nonconstant_expr_predicate): New function.
7065 (estimate_function_body_sizes): Analyze loops.
7066 (estimate_node_size_and_time): Set hint loop_iterations.
7067 (inline_merge_summary): Merge loop iterations.
7068 (inline_read_section): Stream in loop_iterations.
7069 (inline_write_summary): Stream out loop_iterations.
7071 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7074 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
7075 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
7076 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
7077 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
7079 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7082 * config/sh/sh.md (*cset_zero): New insns.
7084 2012-08-20 Mark Wielaard <mjw@redhat.com>
7086 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
7087 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
7088 (add_AT_low_high_pc): New function.
7089 (AT_lbl): Handle dw_val_class_high_pc.
7090 (print_die): Likewise.
7091 (attr_checksum): Likewise.
7092 (attr_checksum_ordered): Likewise.
7093 (same_dw_val_p): Likewise.
7094 (size_of_die): Likewise.
7095 (value_format): Likewise.
7096 (output_die): Likewise.
7097 (gen_subprogram_die): Use add_AT_low_high_pc.
7098 (add_high_low_attributes): Likewise.
7099 (dwarf2out_finish): Likewise.
7101 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7103 PR rtl-optimization/54294
7104 * fwprop.c (all_uses_available_at): Ignore debug insns in between
7105 def_insn and target_insn when checking whether the shortcut is
7108 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
7110 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
7112 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
7115 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
7117 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7120 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
7121 declaration and setter.
7123 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7126 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
7128 (is_widening_mult_rhs_p): Use it.
7130 2012-08-20 Joseph Myers <joseph@codesourcery.com>
7132 * configure.ac (ffs): Check for declaration.
7133 * configure, config.in: Regenerate.
7135 2012-08-20 Richard Guenther <rguenther@suse.de>
7137 * tree-flow.h (register_new_name_mapping): Remove.
7138 * tree-into-ssa.c (register_new_name_mapping): Likewise.
7139 (add_new_name_mapping): Do not push/pop timevar here.
7140 (create_new_def_for): Instead do it here. Initialize
7141 update-ssa here, handle a NULL def.
7142 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
7144 2012-08-20 Richard Guenther <rguenther@suse.de>
7146 PR tree-optimization/54327
7147 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
7148 if the use is registered for SSA update.
7150 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7152 PR tree-optimization/54321
7153 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
7154 as second argument to tree_low_cst call on val2.
7156 2012-08-20 Richard Guenther <rguenther@suse.de>
7158 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
7160 2012-08-20 Richard Guenther <rguenther@suse.de>
7163 * genoutput.c (note_constraint): Properly use CONST_CAST.
7165 2012-08-19 Nick Clifton <nickc@redhat.com>
7168 * config/arm/mmintrin.h: Remove spurious #endif.
7170 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7172 * config/avr/avr-log.c (avr_log_vadump): Properly use
7173 int-promoted enum values.
7174 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
7175 int to enum avr_arch.
7176 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
7178 2012-08-18 Jan Hubicka <jh@suse.cz>
7181 * ipa-inline.c (want_inline_small_function_p): Bypass
7182 inline limits for hinted functions.
7183 (edge_badness): Dump hints; decrease badness for hinted funcitons.
7184 * ipa-inline.h (enum inline_hints_vals): New enum.
7185 (inline_hints): New type.
7186 (edge_growth_cache_entry): Add hints.
7187 (dump_inline_summary): Update.
7188 (dump_inline_hints): Declare.
7189 (do_estimate_edge_hints): Declare.
7190 (estimate_edge_hints): New inline function.
7191 (reset_edge_growth_cache): Update.
7192 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
7193 * ipa-inline-analysis.c (dump_inline_hints): New function.
7194 (estimate_edge_devirt_benefit): Return true when function should be
7196 (estimate_calls_size_and_time): New hints argument; set it when
7197 devritualization happens.
7198 (estimate_node_size_and_time): New hints argument.
7199 (do_estimate_edge_time): Cache hints.
7200 (do_estimate_edge_growth): Update.
7201 (do_estimate_edge_hints): New function
7203 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7206 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
7207 if the mode is larger than a wide int and it is too costly to multiply
7208 by a positive multiplier and negate the result.
7210 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7212 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
7213 valgrind not to worry about reading from unitialized memory.
7215 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7218 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
7219 freed when its obstack is release.
7221 2012-08-18 Andrew Pinski <pinskia@gmail.com>
7223 * alloc-pool.c (pool_alloc): Add valgrind markers.
7224 (pool_free): Likewise.
7226 2012-08-17 Walter Lee <walt@tilera.com>
7228 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
7229 (FEEDBACK_ENTER): Define.
7230 (FEEDBACK_REENTER): Define.
7231 (FEEDBACK_ENTRY): Define.
7232 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
7233 (FEEDBACK_ENTER): Define.
7234 (FEEDBACK_REENTER): Define.
7235 (FEEDBACK_ENTRY): Define.
7237 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7238 Gary Funck <gary@intrepid.com>
7241 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
7242 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7244 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
7246 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
7248 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7251 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7253 * stor-layout.c (compute_record_mode): Replace
7254 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
7255 (layout_type): Likewise.
7257 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
7259 * target.def (member_type_forces_blk): New target hook.
7261 * targhooks.c (default_member_type_forces_blk): New.
7262 * targhooks.h (default_member_type_forces_blk): Likewise.
7264 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
7265 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
7266 * doc/tm.texi: Regenerated.
7268 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
7270 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
7271 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7273 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7274 (rs6000_member_type_forces_blk): New function.
7276 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
7278 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
7279 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7281 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
7283 2012-08-17 Diego Novillo <dnovillo@google.com>
7286 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
7287 * config.in: Regenerate.
7288 * configure: Regenerate.
7289 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
7291 2012-08-17 Richard Guenther <rguenther@suse.de>
7293 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
7294 (struct bitmap_head_def): GTY skip current field.
7296 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
7299 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
7300 (memref_free): Don't free the bitmaps individually here.
7301 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
7302 (analyze_memory_references): Likewise.
7303 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
7304 (tree_ssa_lim_finalize): Release it.
7305 * dse.c (dse_bitmap_obstack): New bitmap obstack.
7306 (dse_obstack): New obstack.
7307 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
7308 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
7309 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
7310 (record_store): Allocate regs_set on reg_obstack.
7311 (dse_step1): Allocate regs_live on reg_obstack.
7312 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
7314 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
7315 (dse_step3): Likewise.
7316 (dse_confluence_0): Likewise.
7317 (dse_confluence_n): Likewise.
7318 (dse_transfer_function): Likewise.
7319 (dse_step7): Destroy the new obstacks, and everything allocated on
7320 them, in one big sweep.
7321 (rest_of_handle_dse): Update.
7322 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
7323 (add_stack_var_conflict): Allocate bitmaps on it.
7324 (add_scope_conflicts_1): Likewise.
7325 (add_scope_conflicts): Likewise.
7326 (update_alias_info_with_stack_vars): Likewise.
7327 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
7328 Initialize the new bitmap obstack.
7329 (fini_vars_expansion): Release it.
7330 (estimated_stack_frame_size): Use init_vars_expansion to set things up
7331 and always clean up at the end.
7332 (expand_used_vars): Do the TREE_USED trickery here. Always call
7333 fini_vars_expansion.
7334 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
7335 arrays of bitmap_head to avoid one indirection per bitmap access.
7336 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
7337 make_live_on_entry): Update.
7338 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
7339 (liveness_bitmap_obstack): New bitmap obstack.
7340 (remove_unused_locals): Use it to allocate all bitmaps on. Update
7341 for livein/liveout changes in tree-ssa-live.h.
7342 (delete_tree_live_info): Release the bitmap obstack.
7343 (loe_visit_block, live_worklist, set_var_live_on_entry,
7344 calculate_live_on_exit, dump_live_info): Update.
7345 (calculate_live_ranges): Initialize the bitmap.
7346 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
7347 (new_temp_expr_table): Allocate bitmap on it.
7348 (make_dependent_on_partition, add_to_partition_kill_list,
7349 add_dependence, process_replaceable): Likewise.
7350 (find_replaceable_exprs): Initialize and release the new obstack here.
7351 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
7352 for out_of_date_transfer_functions on df_bitmap_obstack.
7353 (df_live_add_problem): Likewise.
7354 (df_chain_add_problem): Likewise.
7355 (df_word_lr_add_problem): Likewise.
7357 2012-08-17 Nick Clifton <nickc@redhat.com>
7359 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
7360 (branch_true): Likewise.
7361 (branch_false): Likewise.
7363 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
7365 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
7366 comparison and label.
7367 (branch_zero): Likewise.
7368 (branch_zero_inverted): Likewise.
7369 (branch_equality): Likewise.
7370 (branch_equality_inverted): Likewise.
7371 (extend-and-compare): Disable until reload issues can be resolved.
7372 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
7374 (iq2000_function_arg_advance): Remove CONST_CAST2.
7376 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
7379 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
7381 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
7382 gen-avr-mmcu-texi.c.
7384 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
7386 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
7387 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
7390 2012-08-17 Richard Guenther <rguenther@suse.de>
7392 * hash-table.h (class hash_table): Use a descriptor template
7393 argument instead of decomposed element type and support functions.
7394 (struct pointer_hash): New generic typed pointer-hash.
7395 (struct typed_free_remove, struct typed_noop_remove): Generic
7396 hash_table support pieces.
7397 * coverage.c (struct counts_entry): Add hash_table support members.
7398 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
7399 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
7400 SSA name by SSA_NAME_VAR hash.
7401 (coalesce_ssa_name): Use it.
7402 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
7403 (expression_to_id): Adjust.
7404 (struct expr_pred_trans_d): Add hash_table support.
7405 (phi_translate_table): Adjust.
7406 (phi_trans_lookup): Likewise.
7407 (phi_trans_add): Likewise.
7408 (do_regular_insertion): Likewise.
7409 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
7410 (same_succ_htab): Adjust.
7411 (find_same_succ_bb): Likewise.
7412 (find_same_succ): Likewise.
7413 (update_worklist): Likewise.
7414 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
7416 (redirection_data): Adjust.
7418 2012-08-17 Richard Guenther <rguenther@suse.de>
7420 * params.def (integer-share-limit): Decrease from 256 to 251,
7423 2012-08-17 Richard Guenther <rguenther@suse.de>
7425 * tree-sra.c (modify_function): Free redirect_callers vector.
7426 * ipa-split.c (split_function): Free args_to_pass vector.
7427 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
7428 body_cost_vec properly.
7429 (vect_enhance_data_refs_alignment): Likewise.
7430 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
7432 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
7433 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
7434 (vect_analyze_slp_instance): Free everything.
7435 (destroy_bb_vec_info): Free the SLP instances.
7437 2012-08-17 Iain Sandoe <iain@codesourcery.com>
7439 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
7442 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7444 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
7446 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
7448 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
7449 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
7450 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
7451 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
7452 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
7454 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7457 * config/sh/sh.md (addc): Add commutative modifier.
7458 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
7460 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7463 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
7464 potential T_REG clobber. Convert zero extending split to
7467 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7470 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
7471 in a T_REG clobber. Correct comment.
7472 (ashlsi3_n): Correct comment.
7474 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
7477 * optabs.c (expand_atomic_fetch_op): Save and restore code when
7478 retrying after failed attempt.
7480 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
7482 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
7483 additional argument.
7484 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
7485 additional argument curr_insn.
7486 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
7487 register first, depending on their defintion distances.
7488 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
7490 (find_nearest_reg-def): New function. Find register with
7493 2012-08-16 Walter Lee <walt@tilera.com>
7495 * config.gcc (tilegx-*-linux*): Add feedback.h.
7496 (tilepro-*-linux*): Likewise.
7497 * config/tilegx/feedback.h: New file.
7498 * config/tilepro/feedback.h: New file.
7500 2012-08-16 Diego Novillo <dnovillo@google.com>
7505 * double-int.h: Move including of gmp.h ...
7506 * system.h: ... here.
7507 * realmpfr.h: Do not include gmp.h.
7508 * tree-ssa-loop-niter.c: Do not include gmp.h.
7510 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
7512 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
7514 2012-08-16 Richard Guenther <rguenther@suse.de>
7517 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
7519 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
7520 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
7521 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
7522 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
7523 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
7524 (tree_ssa_lim_finalize): Free all mem_refs.
7525 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
7526 scc when bailing out.
7527 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
7528 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
7529 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
7530 FOR_EACH_LOOP_BREAK.
7532 2012-08-16 Diego Novillo <dnovillo@google.com>
7535 * double-int.h: Move including of gmp.h ...
7536 * system.h: ... here.
7537 * realmpfr.h: Do not include gmp.h.
7538 * tree-ssa-loop-niter.c: Do not include gmp.h.
7540 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
7543 * tree-flow.h (compute_global_livein): Remove prototype.
7544 * tree-into-ssa.c (compute_global_livein): Remove function.
7545 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
7546 (find_sibling_superloop): New function.
7547 (compute_live_loop_exits): New function.
7548 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
7549 inserting a PHI in a block that is not a loop exit for VAR.
7550 Add dumping if TDF_DETAILS.
7551 (add_exit_phis_var): Rewrite.
7552 (add_exit_phis): Update.
7553 (get_loops_exits): Rewrite to return an array of per-loop exits
7554 rather than one bitmap with all loop exits.
7555 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
7556 (rewrite_into_loop_closed_ssa): Update.
7558 2012-08-16 Nick Clifton <nickc@redhat.com>
7560 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
7561 before passing it to ASM_OUTPUT_LIMITED_STRING.
7563 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
7565 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
7566 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
7567 for reload_type enums.
7568 (DEF_BUILTIN): Cast the icode to enum insn_code.
7570 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7572 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
7574 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
7576 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7578 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7579 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
7580 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7581 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7582 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7583 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7584 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7585 * config/rs6000/darwin.md (whole file): Adjust to single
7587 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7588 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7589 * config/rs6000/dfp.md: (whole file): Adjust to single
7591 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7592 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7593 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7594 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7595 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7596 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
7597 * config/rs6000/rs6000-tables.opt: Regenerate.
7598 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
7599 (num_insns_constant_wide): Adjust comments.
7600 (whole file): Adjust to single assembler syntax.
7601 (output_cbranch): Adjust comment.
7602 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
7603 * config/rs6000/rs6000.md: (whole file): Adjust to single
7605 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
7606 (mold-mnemonics): Delete.
7607 * config/rs6000/spe.md: (whole file): Adjust to single
7609 * config/rs6000/sync.md: (whole file): Adjust to single
7611 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7612 (ASM_OUTPUT_REG_PUSH): Adjust.
7613 (ASM_OUTPUT_REG_POP): Adjust.
7614 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7615 * config/rs6000/vsx.md: (whole file): Adjust to single
7617 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7618 * doc/invoke.texi: Adjust documentation to reflect the
7619 removal of -mnew-mnemonics and -mold-mnemonics.
7621 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7623 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7624 Delete handling for -mno-powerpc and -mpowerpc.
7625 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
7626 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
7627 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
7628 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7629 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
7630 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
7631 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7632 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
7633 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7634 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
7635 for -mcpu=common and -mpowerpc.
7636 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7637 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7638 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7639 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7640 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7641 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
7642 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
7643 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7644 (rs6000_cpu_cpp_builtins): Adjust.
7645 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
7646 (rs6000_builtin_mask_calculate): Adjust.
7647 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
7648 (rs6000_init_libfuncs): Ditto.
7649 (rs6000_output_function_prologue): Ditto.
7650 (rs6000_opt_masks): Delete MASK_POWERPC.
7651 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
7652 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
7653 (RS6000_BTM_POWERPC): Delete.
7654 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
7655 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
7656 TARGET_POWERPC always on.
7657 (extendqihi2 patterns): Similar.
7658 (various unnamed subtract patterns): Similar.
7659 (bswaphi2 patterns): Similar.
7660 (divmodsi4): Similar.
7661 (udiv<GPR:mode>3): Similar.
7662 (div<GPR:mode>3 patterns): Similar.
7663 (udivmodsi4): Similar.
7666 (divss_call): Delete.
7667 (divus_call): Delete.
7668 (quoss_call): Delete.
7669 (quous_call): Delete.
7670 (insvsi patterns): Adjust.
7671 (addsf3 patterns): Adjust.
7672 (subsf3 patterns): Adjust.
7673 (mulsf3 patterns): Adjust.
7674 (divsf3 patterns): Adjust.
7675 (*fmasf4_fpr): Adjust.
7676 (*fmssf4_fpr): Adjust.
7677 (*nfmasf4_fpr): Adjust.
7678 (*nfmssf4_fpr): Adjust.
7679 (*floatunssidf2_internal): Adjust.
7680 (fix_trunc<SFDF:mode>si2_internal): Adjust.
7681 (fctiwz_<SFDF:mode>): Adjust.
7682 (mulsidi3 patterns): Adjust.
7683 (smulsi3_highpart patterns): Adjust.
7684 (umulsi3_highpart patterns): Adjust.
7685 (fix_trunctfsi2 patterns): Adjust.
7687 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
7688 (mno-powerpc): Delete.
7689 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
7690 (store_conditional<ATOMIC:mode>): Adjust.
7691 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
7692 (atomic_exchange<ATOMIC:mode>): Adjust.
7693 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
7694 (atomic_nand<ATOMIC:mode>): Adjust.
7695 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
7696 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
7697 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
7698 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
7699 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7700 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
7701 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
7702 * doc/invoke.texi: Adjust documentation.
7704 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7706 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
7708 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7710 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
7711 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
7712 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7713 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
7715 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7718 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
7720 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
7722 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
7723 Maxim Kuvyrkov <maxim@codesourcery.com>
7724 Julian Brown <julian@codesourcery.com>
7725 MIPS Technologies, Inc.
7727 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
7728 (dspalusat): Add insn types.
7729 * config/mips/mips-dsp.md (add<DSPV:mode>3)
7730 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
7731 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
7732 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
7733 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
7734 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
7735 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
7736 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
7737 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
7738 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
7739 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
7740 (mips_repl_qb, mips_repl_ph)
7741 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
7742 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
7743 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
7744 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
7745 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
7746 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
7747 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
7748 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
7750 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
7752 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
7754 (mips_shilo, mips_mthlip): Set type to accmod.
7755 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
7756 (mips_adduh_r_qb): Set type to dspalusat.
7757 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
7758 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
7759 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
7760 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
7761 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
7762 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
7763 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
7764 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
7765 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
7766 dspmac. Set accum_in attribute.
7767 (mips_subu_s_ph): Set type to dspalusat.
7768 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
7769 Set accum_in attribute.
7770 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
7771 * config/mips/mips.c (dspalu_bypass_table): New.
7772 (mips_dspalu_bypass_p): New.
7773 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
7774 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
7775 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
7776 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
7777 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
7778 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
7780 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
7781 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
7783 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7785 * config/spu/spu.c: Include "cfgloop.h".
7786 (spu_machine_dependent_reorg): Call loop_optimizer_init and
7787 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
7788 Directly compare loop_father values where appropriate.
7789 * config/spu/t-spu-elf (spu.o): Update dependencies.
7791 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
7793 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
7795 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7797 PR tree-optimization/54245
7798 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
7799 (legal_cast_p): Split out logic to legal_cast_p_1.
7800 (analyze_increments): Avoid introducing multiplies in smaller types.
7802 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7804 PR tree-optimization/54240
7805 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
7806 existence of conditional move with given mode.
7808 2012-08-15 Richard Guenther <rguenther@suse.de>
7810 * double-int.h (double_int::from_unsigned): Rename to ...
7811 (double_int::from_uhwi): ... this.
7812 (double_int::from_signed): Rename to ...
7813 (double_int::from_shwi): ... this.
7814 (double_int::to_signed): Rename to ...
7815 (double_int::to_shwi): ... this.
7816 (double_int::to_unsigned): Rename to ...
7817 (double_int::to_uhwi): ... this.
7818 (double_int::fits_unsigned): Rename to ...
7819 (double_int::fits_uhwi): ... this.
7820 (double_int::fits_signed): Rename to ...
7821 (double_int::fits_shwi): ... this.
7822 (double_int::fits): Rename to ...
7823 (double_int::fits_hwi): ... this.
7824 * double-int.c: Likewise.
7826 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7828 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7829 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7830 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7831 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7832 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7833 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7834 * timevar.c (timevar_print): Make printing width of timevar names
7835 more flexible, but enforce maximum length.
7836 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7837 (pass_ipa_inline): Use TV_IPA_INLINING.
7838 * ipa-inline-analysis.c (pass_inline_parameters): Use
7839 TV_INLINE_HEURISTICS.
7840 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7841 (pass_tree_loop_done): Likewise.
7842 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7843 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7844 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7846 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7848 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7849 (neon_vabal<mode> VDQIW): Likewise.
7851 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7854 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7855 mark as predicable. Adjust asm template.
7856 (vec_setv2di_internal): Likewise.
7857 (vec_extract<mode> VD, VQ): Likewise.
7858 (vec_extractv2di): Likewise.
7859 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7860 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7861 (neon_vdup_n<mode> VX, V32): Likewise.
7862 (neon_vdup_nv2di): Likewise.
7864 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7866 * config/mips/mips.md (define_attr accum_in): New instruction
7867 attribute. Set it for imadd and fmadd patterns.
7868 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7869 accumulator register.
7871 2012-08-14 Diego Novillo <dnovillo@google.com>
7873 Merge from cxx-conversion branch. Configury.
7875 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7876 (BUILD_CXXFLAGS): Define.
7877 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7878 Force all build to be with C++.
7879 * Makefile.in (BUILD_CXXFLAGS): Use it.
7880 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7881 * configure: Regenerate.
7882 * config.in: Regenerate.
7883 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7884 and --enable-build-poststage1-with-cxx.
7886 2012-08-14 Diego Novillo <dnovillo@google.com>
7888 Merge from cxx-conversion branch. Re-implement VEC in C++.
7890 * vec.c (vec_heap_free): Convert into a template function.
7891 (vec_gc_o_reserve_1): Make extern.
7892 (vec_gc_p_reserve): Remove.
7893 (vec_gc_p_reserve_exact): Remove.
7894 (vec_gc_o_reserve): Remove.
7895 (vec_gc_o_reserve_exact): Remove.
7896 (vec_heap_o_reserve_1): Make extern.
7897 (vec_heap_p_reserve): Remove.
7898 (vec_heap_p_reserve_exact): Remove.
7899 (vec_heap_o_reserve): Remove.
7900 (vec_heap_o_reserve_exact): Remove.
7901 (vec_stack_p_reserve): Remove.
7902 (vec_stack_p_reserve_exact): Remove.
7903 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7904 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7905 (VEC): Define to vec_t<T>.
7906 (vec_allocation_t): Define.
7907 (struct vec_prefix): Move earlier in the file.
7908 (vec_t<T>): New template.
7909 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7910 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7911 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7912 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7913 (DEF_VEC_A): Provide template instantiations for
7914 GC/PCH markers that do not traverse the vector.
7915 (vec_stack_p_reserve): Remove.
7916 (vec_stack_p_reserve_exact): Remove.
7917 (vec_stack_p_reserve_exact_1): Remove.
7918 (vec_stack_o_reserve): Remove.
7919 (vec_stack_o_reserve_exact): Remove.
7920 (vec_stack_free): Re-write as a template function.
7921 (vec_reserve): New template function.
7922 (vec_reserve_exact): New template function.
7923 (vec_heap_free): New template function if GATHER_STATISTICS is
7924 defined. Otherwise, macro that expands to free().
7925 (VEC_length_1): New template function.
7926 (VEC_length): Call it.
7927 (VEC_empty_1): New template function.
7928 (VEC_empty): Call it.
7929 (VEC_address_1): New template function.
7930 (VEC_address): Call it.
7931 (VEC_last_1): New template function.
7932 (VEC_last): Call it. Change return type to T&.
7933 Change all users that used VEC_Os.
7934 (VEC_index_1): New template function.
7935 (VEC_index): Call it. Return a T& instead of a T*.
7936 Update all callers that were using VEC_O before.
7937 (VEC_iterate_1): New template function.
7938 (VEC_iterate): Call it.
7939 (VEC_embedded_size_1): New template function.
7940 (VEC_embedded_size): Call it.
7941 (VEC_embedded_init_1): New template function.
7942 (VEC_embedded_init): Call it.
7943 (VEC_alloc_1): New template function.
7944 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7946 (VEC_free_1): New template function.
7947 (VEC_free): Call it.
7948 (VEC_copy_1): New template function.
7949 (VEC_copy): Call it.
7950 (VEC_space_1): New template function
7951 (VEC_space): Call it.
7952 (VEC_reserve_1): New template function.
7953 (VEC_reserve): Call it.
7954 (VEC_reserve_exact_1): New template function.
7955 (VEC_reserve_exact): Call it.
7956 (VEC_splice_1): New template function.
7957 (VEC_splice): Call it.
7958 (VEC_safe_splice_1): New template function.
7959 (VEC_safe_splice): Call it.
7960 (VEC_quick_push_1): New template function. Create two overloads, one
7961 accepting T, the other accepting T *. Update all callers
7962 where T and T * are ambiguous.
7963 (VEC_quick_push): Call it.
7964 (VEC_safe_push_1): New template function. Create two overloads, one
7965 accepting T, the other accepting T *. Update all callers
7966 where T and T * are ambiguous.
7967 (VEC_safe_push): Call it.
7968 (VEC_pop_1): New template function.
7970 (VEC_truncate_1): New template function.
7971 (VEC_truncate): Call it.
7972 (VEC_safe_grow_1): New template function.
7973 (VEC_safe_grow): Call it.
7974 (VEC_safe_grow_cleared_1): New template function.
7975 (VEC_safe_grow_cleared): Call it.
7976 (VEC_replace_1): New template function.
7977 (VEC_replace): Call it. Always accept T instead of T*.
7978 Update all callers that used VEC_Os.
7979 (VEC_quick_insert_1): New template function.
7980 (VEC_quick_insert): Call it.
7981 (VEC_safe_insert_1): New template function.
7982 (VEC_safe_insert): Call it.
7983 (VEC_ordered_remove_1): New template function.
7984 (VEC_ordered_remove): Call it.
7985 (VEC_unordered_remove_1): New template function.
7986 (VEC_unordered_remove): Call it.
7987 (VEC_block_remove_1): New template function.
7988 (VEC_block_remove): Call it.
7989 (VEC_lower_bound_1): New template function.
7990 (VEC_lower_bound): Call it.
7992 (DEF_VEC_FUNC_P): Remove.
7993 (DEF_VEC_ALLOC_FUNC_P): Remove.
7994 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7995 (DEF_VEC_FUNC_O): Remove.
7996 (DEF_VEC_ALLOC_FUNC_O): Remove.
7997 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7998 (DEF_VEC_ALLOC_FUNC_I): Remove.
7999 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
8000 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
8001 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
8002 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
8003 (vec_reserve_exact): New template function.
8005 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
8006 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
8007 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
8008 (def_vec_alloc): Remove. Update all callers.
8009 * gengtype.c (filter_type_name): New.
8010 (output_mangled_typename): Call it.
8011 (write_func_for_structure): Likewise.
8012 (write_types): Likewise.
8013 (write_root): Likewise.
8014 (write_typed_alloc_def): Likewise.
8015 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
8016 (note_def_vec_alloc): Remove.
8017 * gengtype.h (note_def_vec_alloc): Remove.
8018 (DEFVEC_ALLOC): Remove token code.
8020 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
8021 inside the insn traversal loop.
8022 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
8023 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
8024 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
8025 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
8027 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
8028 VEC_* for vectors of non-pointers.
8029 * config/c6x/c6x.c (try_rename_operands): Likewise.
8030 (reshuffle_units): Likewise.
8031 * config/mips/mips.c (mips_multi_start): Likewise.
8032 (mips_multi_add): Likewise.
8033 (mips_multi_copy_insn): Likewise.
8034 (mips_multi_set_operand): Likewise.
8035 * hw-doloop.c (discover_loop): Likewise.
8036 (discover_loops): Likewise.
8037 (reorg_loops): Likewise.
8039 2012-08-14 Diego Novillo <dnovillo@google.com>
8041 Merge from cxx-conversion branch. C++ support in gengtype.
8043 * coretypes.h (gt_pointer_operator): Move from ...
8045 * doc/gty.texi: Document support for C++ templates and
8046 user-provided markers.
8047 * gcc/gengtype-lex.l: Update copyright year.
8048 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
8049 * gengtype-parse.c: Update copyright year.
8050 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
8051 (require_template_declaration): New.
8052 (typedef_name): Call it.
8053 (type): Replace IS_UNION with KIND. Replace all users.
8054 (def_vec): Remove. Update all users.
8055 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
8056 (write_state_user_struct_type): New.
8057 (write_state_type): Call it.
8058 (read_state_user_struct_type): New.
8059 (read_state_type): Call it.
8060 * gengtype.c: Update copyright year.
8061 (dump_pair): Move declaration to the top.
8062 (dump_type): Likewise.
8063 (dump_type_list): Likewise.
8064 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
8065 (create_user_defined_type): New.
8066 (resolve_typedef): Call it.
8067 (new_structure): Replace argument ISUNION with KIND.
8068 Change users to refer to KIND directly.
8070 (find_structure): Likewise.
8071 (set_gc_used_type): Handle TYPE_USER_STRUCT.
8072 (create_file): Update HDR to include new copyright year.
8073 (struct walk_type_data): Add field IN_PTR_FIELD.
8074 (output_mangled_typename): Handle TYPE_USER_STRUCT.
8075 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
8076 Clear it afterwards.
8077 Handle TYPE_USER_STRUCT.
8078 (write_types_process_field): Handle TYPE_USER_STRUCT.
8079 (get_type_specifier): Move earlier in the file.
8080 (write_type_decl): New.
8081 (write_marker_function_name): New.
8082 (write_user_func_for_structure_ptr): New.
8083 (write_user_func_for_structure_body): New.
8084 (write_user_marking_functions): New.
8085 (write_func_for_structure): Call write_marker_function_name
8086 and write_type_decl.
8087 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
8089 Call write_user_marking_functions on TYPE_USER_STRUCTs.
8090 (write_types_local_user_process_field): New.
8091 (write_pch_user_walking_for_structure_body): New.
8092 (write_pch_user_walking_functions): New.
8093 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
8094 (write_local_func_for_structure): Do not call walk_type for
8095 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
8096 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
8097 (write_root): Handle TYPE_USER_STRUCT.
8098 (vec_prefix_type): Remove. Update all users.
8099 (note_def_vec): Remove. Update all users.
8100 (dump_typekind): Handle TYPE_USER_STRUCT.
8101 (dump_type): Initialize SEEN_TYPES, if needed.
8102 Handle TYPE_USER_STRUCT.
8103 (dump_everything): Do not initialize SEEN_TYPES.
8104 * gengtype.h: Update copyright year.
8105 (enum typekind): Add TYPE_USER_STRUCT.
8106 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
8107 Convert into function.
8108 Add an overload taking const_type_p.
8110 (new_structure): Change second field to type enum typekind.
8112 (find_structure): Likewise.
8113 (note_def_vec): Remove.
8114 (DEFVEC_OP): Remove.
8116 * ggc-page.c (gt_ggc_mx): Add entry points for marking
8117 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8118 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
8119 'const char *&' and 'unsigned char *&'.
8120 * stringpool.c (gt_pch_nx): Add entry points for marking
8121 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8122 Add an entry point for the overload taking arguments 'unsigned char
8123 *', 'gt_pointer_operator' and 'void *'.
8124 * vec.h (struct vec_prefix): Remove GTY marker.
8125 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
8126 (gt_ggc_mx (vec_t<T> *)): New template function.
8127 (gt_pch_nx (vec_t<T> *)): New template function.
8128 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
8130 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
8133 * basic-block.h (struct edge_def): Mark GTY((user)).
8134 Remove all GTY markers from fields.
8135 (gt_ggc_mx): Declare.
8136 (gt_pch_nx): Declare.
8137 * tree-cfg.c (gt_ggc_mx): New.
8140 * gengtype-lex.l (USER_GTY): Add pattern for "user".
8141 * gengtype-parse.c (option): Handle USER_GTY.
8144 If the keyword 'user' is used, do not walk the fields
8146 * gengtype.h (USER_GTY): Add.
8147 * doc/gty.texi: Update.
8149 2012-08-14 Lawrence Crowl <crowl@google.com>
8151 Merge cxx-conversion branch. Implement C++ hash table.
8153 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
8154 * hash-table.c: Likewise.
8155 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
8156 (static htab_t same_succ_htab): Change type to hash_table;
8157 move specification of helper functions from create call to declaration.
8158 Change users to invoke member functions.
8159 (same_succ_print_traverse): Make extern ssa_.... Change callers.
8160 Remove void* casting.
8161 (same_succ_hash): Likewise.
8162 (same_succ_equal): Likewise.
8163 (same_succ_delete): Likewise.
8164 * tree-ssa-threadupdate.c: Include hash-table.h.
8165 (struct local_info): Rename to ssa_local_info_t to avoid overloading
8166 the type name local_info with the variable name local_info.
8167 (static htab_t redirection_data): Change type to hash_table.
8168 Move specification of helper functions from create call to declaration.
8169 Change users to invoke member functions.
8170 (redirection_data_hash): Make extern ssa_.... Change callers.
8171 Remove void* casting.
8172 (redirection_data_eq): Likewise.
8173 (fix_duplicate_block_edges): Likewise.
8174 (create_duplicates): Likewise.
8175 (fixup_template_block): Likewise.
8176 (redirect_edges): Likewise.
8177 (lookup_redirection_data): Change types associated with the hash table
8178 from void* to their actual type. Remove unnecessary casts.
8179 * tree-ssa-ccp.c: Include hash-table.h.
8180 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
8181 of htab_t with gimple_htab. Change users to invoke member functions.
8182 Move specification of helper functions from create call to declaration.
8183 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
8184 (hash_ssa_name_by_var): Make extern. Remove void* casting.
8185 (eq_ssa_name_by_var): Likewise.
8186 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
8187 to hash_table. Change users to invoke member functions.
8188 Move specification of helper functions from create call to declaration.
8189 * coverage.c: Include hash-table.h instead of hashtab.h.
8190 (static htab_t counts_hash): Change type to hash_table;
8191 move specification of helper functions from create call to declaration.
8192 Change users to invoke member functions.
8193 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
8194 of htab_... Remove void* casting.
8195 (htab_counts_entry_eq): Likewise.
8196 (htab_counts_entry_del): Likewise.
8197 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
8198 (static htab_t expression_to_id): Change type to hash_table.
8199 Move specification of helper functions from create call to declaration.
8200 Change users to invoke member functions.
8201 (static htab_t phi_translate_table): Likewise.
8202 (pre_expr_eq): Make extern ssa_.... Change callers.
8203 Remove void* casting.
8204 (pre_expr_hash): Likewise.
8205 (expr_pred_trans_hash): Likewise.
8206 (expr_pred_trans_eq): Likewise.
8207 (alloc_expression_id): Change types associated with the hash table
8208 from void* to their actual type. Remove unnecessary casts.
8209 (lookup_expression_id): Likewise.
8210 (phi_trans_lookup): Likewise.
8211 (phi_trans_add): Likewise.
8212 * stringpool.c: Rename uses of libcpp typedef hash_table to
8214 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
8215 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
8217 2012-08-14 Lawrence Crowl <crowl@google.com>
8219 Merge from cxx-conversion branch. Re-write double_int in C++.
8222 (typedef double_int): Change to struct (POD).
8223 (double_int::make): New overloads for int to double-int conversion.
8224 (double_int::mask): New.
8225 (double_int::max_value): New.
8226 (double_int::min_value): New.
8227 (double_int::operator ++): New.
8228 (double_int::operator --): New.
8229 (double_int::operator *=): New.
8230 (double_int::operator +=): New.
8231 (double_int::operator -=): New.
8232 (double_int::to_signed): New.
8233 (double_int::to_unsigned): New.
8234 (double_int::fits_unsigned): New.
8235 (double_int::fits_signed): New.
8236 (double_int::fits): New.
8237 (double_int::trailing_zeros): New.
8238 (double_int::popcount): New.
8239 (double_int::multiple_of): New.
8240 (double_int::set_bit): New.
8241 (double_int::mul_with_sign): New.
8242 (double_int::operator * (binary)): New.
8243 (double_int::operator + (binary)): New.
8244 (double_int::operator - (binary)): New.
8245 (double_int::operator - (unary)): New.
8246 (double_int::operator ~ (unary)): New.
8247 (double_int::operator & (binary)): New.
8248 (double_int::operator | (binary)): New.
8249 (double_int::operator ^ (binary)): New.
8250 (double_int::and_not): New.
8251 (double_int::lshift): New.
8252 (double_int::rshift): New.
8253 (double_int::alshift): New.
8254 (double_int::arshift): New.
8255 (double_int::llshift): New.
8256 (double_int::lrshift): New.
8257 (double_int::lrotate): New.
8258 (double_int::rrotate): New.
8259 (double_int::div): New.
8260 (double_int::sdiv): New.
8261 (double_int::udiv): New.
8262 (double_int::mod): New.
8263 (double_int::smod): New.
8264 (double_int::umod): New.
8265 (double_int::divmod): New.
8266 (double_int::sdivmod): New.
8267 (double_int::udivmod): New.
8268 (double_int::ext): New.
8269 (double_int::zext): New.
8270 (double_int::sext): New.
8271 (double_int::is_zero): New.
8272 (double_int::is_one): New.
8273 (double_int::is_minus_one): New.
8274 (double_int::is_negative): New.
8275 (double_int::cmp): New.
8276 (double_int::ucmp): New.
8277 (double_int::scmp): New.
8278 (double_int::ult): New.
8279 (double_int::ugt): New.
8280 (double_int::slt): New.
8281 (double_int::sgt): New.
8282 (double_int::max): New.
8283 (double_int::smax): New.
8284 (double_int::umax): New.
8285 (double_int::min): New.
8286 (double_int::smin): New.
8287 (double_int::umin): New.
8288 (double_int::operator ==): New.
8289 (double_int::operator !=): New.
8290 (shwi_to_double_int): Change implementation to use member function.
8291 (double_int_minus_one): Likewise.
8292 (double_int_zero): Likewise.
8293 (double_int_one): Likewise.
8294 (double_int_two): Likewise.
8295 (double_int_ten): Likewise.
8296 (uhwi_to_double_int): Likewise.
8297 (double_int_to_shwi): Likewise.
8298 (double_int_to_uhwi): Likewise.
8299 (double_int_fits_in_uhwi_p): Likewise.
8300 (double_int_fits_in_shwi_p): Likewise.
8301 (double_int_fits_in_hwi_p): Likewise.
8302 (double_int_mul): Likewise.
8303 (double_int_mul_with_sign): Likewise.
8304 (double_int_add): Likewise.
8305 (double_int_sub): Likewise.
8306 (double_int_neg): Likewise.
8307 (double_int_div): Likewise.
8308 (double_int_sdiv): Likewise.
8309 (double_int_udiv): Likewise.
8310 (double_int_mod): Likewise.
8311 (double_int_smod): Likewise.
8312 (double_int_umod): Likewise.
8313 (double_int_divmod): Likewise.
8314 (double_int_sdivmod): Likewise.
8315 (double_int_udivmod): Likewise.
8316 (double_int_multiple_of): Likewise.
8317 (double_int_setbit): Likewise.
8318 (double_int_ctz): Likewise.
8319 (double_int_not): Likewise.
8320 (double_int_ior): Likewise.
8321 (double_int_and): Likewise.
8322 (double_int_and_not): Likewise.
8323 (double_int_xor): Likewise.
8324 (double_int_lshift): Likewise.
8325 (double_int_rshift): Likewise.
8326 (double_int_lrotate): Likewise.
8327 (double_int_rrotate): Likewise.
8328 (double_int_cmp): Likewise.
8329 (double_int_scmp): Likewise.
8330 (double_int_ucmp): Likewise.
8331 (double_int_max): Likewise.
8332 (double_int_smax): Likewise.
8333 (double_int_umax): Likewise.
8334 (double_int_min): Likewise.
8335 (double_int_smin): Likewise.
8336 (double_int_umin): Likewise.
8337 (double_int_ext): Likewise.
8338 (double_int_sext): Likewise.
8339 (double_int_zext): Likewise.
8340 (double_int_mask): Likewise.
8341 (double_int_max_value): Likewise.
8342 (double_int_min_value): Likewise.
8343 (double_int_zero_p): Likewise.
8344 (double_int_one_p): Likewise.
8345 (double_int_minus_one_p): Likewise.
8346 (double_int_equal_p): Likewise.
8347 (double_int_popcount): Likewise.
8349 (double_int_mask): Reuse implementation for double_int::mask.
8350 (double_int_max_value): Likewise.
8351 (double_int_min_value): Likewise.
8352 (double_int_ext): Likewise.
8353 (double_int_zext): Likewise.
8354 (double_int_sext): Likewise.
8355 (double_int_mul_with_sign): Likewise.
8356 (double_int_divmod): Likewise.
8357 (double_int_sdivmod): Likewise.
8358 (double_int_udivmod): Likewise.
8359 (double_int_div): Likewise.
8360 (double_int_sdiv): Likewise.
8361 (double_int_udiv): Likewise.
8362 (double_int_mod): Likewise.
8363 (double_int_smod): Likewise.
8364 (double_int_umod): Likewise.
8365 (double_int_multiple_of): Likewise.
8366 (double_int_lshift): Likewise.
8367 (double_int_rshift): Likewise.
8368 (double_int_lrotate): Likewise.
8369 (double_int_rrotate): Likewise.
8370 (double_int_cmp): Likewise.
8371 (double_int_ucmp): Likewise.
8372 (double_int_scmp): Likewise.
8373 (double_int_max): Likewise.
8374 (double_int_smax): Likewise.
8375 (double_int_umax): Likewise.
8376 (double_int_min): Likewise.
8377 (double_int_smin): Likewise.
8378 (double_int_umin): Likewise.
8379 (double_int_min): Likewise.
8380 (double_int_min): Likewise.
8381 (double_int_min): Likewise.
8382 (double_int_min): Likewise.
8383 (double_int_min): Likewise.
8384 (double_int_min): Likewise.
8385 (double_int::alshift): New.
8386 (double_int::arshift): New.
8387 (double_int::llshift): New.
8388 (double_int::lrshift): New.
8389 (double_int::ult): New.
8390 (double_int::ugt): New.
8391 (double_int::slt): New.
8392 (double_int::sgt): New.
8393 (double_int_setbit): Reuse implementation for double_int::set_bit,
8394 which avoids a name conflict with a macro.
8395 (double_int_double_int_ctz): Reuse implementation for
8396 double_int::trailing_zeros.
8397 (double_int_fits_in_shwi_p): Reuse implementation for
8398 double_int::fits_signed.
8399 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
8400 (double_int_mul): Reuse implementation for binary
8401 double_int::operator *.
8402 (double_int_add): Likewise.
8403 (double_int_sub): Likewise.
8404 (double_int_neg): Reuse implementation for unary
8405 double_int::operator -.
8406 (double_int_max_value): Likewise.
8407 * fixed-value.c: Change to use member functions introduced above.
8409 2012-08-14 Lawrence Crowl <crowl@google.com>
8411 Merge cxx-conversion branch. Support tree macro calling from gdb.
8413 * tree.h (tree_check): New.
8414 (TREE_CHECK): Use inline function above instead of __extension__.
8415 (tree_not_check): New.
8416 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
8418 (TREE_CHECK2): Use inline function above instead of __extension__.
8419 (tree_not_check2): New.
8420 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
8422 (TREE_CHECK3): Use inline function above instead of __extension__.
8423 (tree_not_check3): New.
8424 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
8426 (TREE_CHECK4): Use inline function above instead of __extension__.
8427 (tree_not_check4): New.
8428 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
8430 (TREE_CHECK5): Use inline function above instead of __extension__.
8431 (tree_not_check5): New.
8432 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
8433 (contains_struct_check): New.
8434 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
8436 (tree_class_check): New.
8437 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
8438 (tree_range_check): New.
8439 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
8440 (omp_clause_subcode_check): New.
8441 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
8443 (omp_clause_range_check): New.
8444 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
8447 (EXPR_CHECK): Use inline function above instead of __extension__.
8448 (non_type_check): New.
8449 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
8450 (tree_vec_elt_check): New.
8451 (TREE_VEC_ELT_CHECK): Use inline function above instead of
8453 (omp_clause_elt_check): New.
8454 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
8456 (tree_operand_check): New.
8457 (TREE_OPERAND_CHECK): Use inline function above instead of
8459 (tree_operand_check_code): New.
8460 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
8462 (TREE_CHAIN): Simplify implementation.
8463 (TREE_TYPE): Simplify implementation.
8464 (tree_operand_length): Move for compilation dependences.
8465 * gdbinit.in: (macro define __FILE__): New.
8466 (macro define __LINE__): New.
8467 (skip "tree.h"): New.
8469 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8472 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
8473 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
8474 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
8476 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8479 * config/sh/constraints.md (Sra): New constraint.
8480 * config/sh/predicates.md (simple_mem_operand,
8481 displacement_mem_operand, zero_extend_movu_operand): New predicates.
8482 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
8483 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
8484 *zero_extendhisi2_disp_mem): Add new insns and two new related
8487 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
8489 * graphite-scop-detection.c (create_sese_edges): Compute dominance
8490 info before trying to fix loop structure.
8491 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
8492 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
8493 * cfgloop.c (verify_loop_structure): Verify loop fathers.
8495 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
8496 (dom_convert_dir_to_idx, compute_dom_fast_query,
8497 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
8498 redirect_immediate_dominators, nearest_common_dominator,
8499 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
8500 iterate_fix_dominators, add_to_dominance_info,
8501 delete_from_dominance_info): Likewise.
8503 2012-08-14 Richard Guenther <rguenther@suse.de>
8505 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
8506 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
8507 * gimple-streamer-out.c (output_bb): Likewise.
8508 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
8509 (rewrite_reductions_out_of_ssa): Likewise.
8510 (rewrite_commutative_reductions_out_of_ss): Likewise.
8511 * ipa-split.c (verify_non_ssa_vars): Likewise.
8512 (consider_split): Likewise.
8513 (visit_bb): Likewise.
8514 (split_function): Likewise.
8515 * lto-streamer-out.c (output_ssa_names): Likewise.
8516 * sese.c (rename_uses): Likewise.
8517 * tree-cfg.c (replace_uses_by): Likewise.
8518 (gimple_merge_blocks): Likewise.
8519 (gimple_cfg2dot): Likewise.
8520 (verify_gimple_phi): Likewise.
8521 (replace_ssa_name): Likewise.
8522 (move_block_to_fn): Likewise.
8523 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
8524 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8525 (predicate_scalar_phi): Likewise.
8526 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8527 (copy_phis_for_bb): Likewise.
8528 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
8529 (destroy_loop): Likewise.
8530 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8531 (insert_backedge_copies): Likewise.
8532 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8533 (gather_scalar_reductions): Likewise.
8534 (try_create_reduction_list): Likewise.
8535 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
8537 (scev_const_prop): Likewise.
8538 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8539 (get_default_value): Likewise.
8540 (ccp_initialize): Likewise.
8541 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8542 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8543 (init_copy_prop): Likewise.
8544 * tree-ssa-dce.c (propagate_necessity): Likewise.
8545 (remove_dead_phis): Likewise.
8546 (forward_edge_to_pdom): Likewise.
8547 (eliminate_unnecessary_stmts): Likewise.
8548 * tree-ssa-live.c (partition_view_init): Likewise.
8549 (remove_unused_locals): Likewise.
8550 (register_ssa_partition_check): Likewise.
8551 * tree-ssa-loop-im.c (movement_possibility): Likewise.
8552 (move_computations_stmt): Likewise.
8553 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
8554 (record_invariant): Likewise.
8555 (find_interesting_uses_outside): Likewise.
8556 (determine_set_costs): Likewise.
8557 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
8558 (find_uses_to_rename_use): Likewise.
8559 (check_loop_closed_ssa_use): Likewise.
8560 (rewrite_phi_with_iv): Likewise.
8561 (canonicalize_loop_ivs): Likewise.
8562 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8563 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8564 * tree-ssa-pre.c (make_values_for_phi): Likewise.
8565 (compute_avail): Likewise.
8566 (eliminate): Likewise.
8567 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8568 * tree-ssa-reassoc.c (phi_rank): Likewise.
8569 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
8570 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
8571 (ipa_pta_execute): Likewise.
8572 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
8573 (release_last_vdef): Likewise.
8574 (same_phi_alternatives_1): Likewise.
8575 (bb_has_non_vop_phi): Likewise.
8576 (vop_phi): Likewise.
8577 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
8579 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
8580 (execute_late_warn_uninitialized): Likewise.
8581 * tree-ssa.c (verify_ssa_name): Likewise.
8582 (verify_phi_args): Likewise.
8583 (verify_ssa): Likewise.
8584 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8585 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8587 (slpeel_tree_peel_loop_to_edge): Likewise.
8588 (vect_can_advance_ivs_p): Likewise.
8589 (vect_update_ivs_after_vectorizer): Likewise.
8590 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8591 * tree-vrp.c (remove_range_assertions): Likewise.
8592 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
8594 2012-08-14 Richard Guenther <rguenther@suse.de>
8596 PR tree-optimization/54146
8597 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
8598 indexed by pred edge index for avail.
8599 (do_partial_partial_insertion): Likewise.
8600 (insert_into_preds_of_block): Adjust.
8602 2012-08-14 Richard Guenther <rguenther@suse.de>
8604 * gimplify.c (create_tmp_from_val): Mark temporary with
8605 DECL_GIMPLE_REG_P here ...
8606 (internal_get_tmp_var): ... instead of here. If we go into
8607 SSA create an SSA name instead of a VAR_DECL.
8608 (gimplify_modify_expr): Do not create SSA names here, assert
8609 we already got them.
8610 (force_gimple_operand_1): Create an SSA name if we go into SSA.
8611 * sese.c (rename_uses): Simplify.
8613 2012-08-14 Richard Guenther <rguenther@suse.de>
8615 * tree-into-ssa.c: Include diagnostic-core.h.
8616 * Makefile.in (tree-into-ssa.o): Adjust.
8618 2012-08-14 Richard Guenther <rguenther@suse.de>
8620 * tree-into-ssa.c (update_ssa): Verify we do not rename
8621 symbols that are already partly in SSA form.
8623 2012-08-14 Jakub Jelinek <jakub@redhat.com>
8626 PR rtl-optimization/53495
8627 * ira.c (ira): Move delete_trivially_dead_insns call before
8628 find_moveable_pseudos call.
8630 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
8632 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
8633 of potentially huge memset overhead.
8634 (do_partial_partial_insertion): Likewise.
8635 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
8636 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
8637 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
8638 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
8639 * tree-ssa-reassoc.c (init_reassoc): Likewise.
8640 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
8641 array used as stack.
8642 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
8643 arrays to be filled by pre_and_rev_post_order_compute.
8644 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
8645 array to be filled by dfs_enumerate_from.
8646 (remove_path): Likewise.
8647 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
8648 array of loops that is filled on the next lines.
8649 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
8650 array of basic blocks to be returned.
8651 (get_loop_body_in_dom_order): Likewise.
8652 (get_loop_body_in_bfs_order): Likewise.
8653 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
8654 for all bitmaps used for rewriting into loop-closed SSA form.
8655 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
8656 bitmap at the end to release a lot of memory.
8657 (add_exit_phis): Allocate the exits bitmap on the new obstack.
8658 (get_loops_exits): Allocate the exits bitmap on the new obstack.
8659 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
8660 seen for the first time.
8661 (find_uses_to_rename): Add "???" for why the whole function must
8662 be re-scanned if changed_bbs is empty.
8663 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
8664 Use XNEWVEC to allocate the use_blocks array. Initialize the new
8665 obstack, and free it at the end. Remove loop over all SSA names.
8666 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
8667 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
8668 xcalloc to allocate edge_pred and edge_flag arrays.
8670 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8672 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
8673 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
8675 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
8676 (REG_CLASS_NAMES): Update.
8677 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
8678 * config/i386/i386.c (ix86_conditional_register_usage): Disable
8679 REX registers on 32bit targets. Handle bitmaps from
8680 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
8681 set from GENERAL_REGS also for 32bit targets. Do not change call
8682 used register set for TARGET_64BIT_MS_ABI separately.
8684 2012-08-13 Richard Guenther <rguenther@suse.de>
8686 * basic-block.h (struct basic_block): Remove loop_depth
8687 member, move flags and index members next to each other.
8688 * cfgloop.h (bb_loop_depth): New inline function.
8689 * cfghooks.c (split_block): Do not set loop_depth.
8690 (duplicate_block): Likewise.
8691 * cfgloop.c (flow_loop_nodes_find): Likewise.
8692 (flow_loops_find): Likewise.
8693 (add_bb_to_loop): Likewise.
8694 (remove_bb_from_loops): Likewise.
8695 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8696 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
8697 * gimple-streamer-out.c (output_bb): Likewise.
8698 * bt-load.c: Include cfgloop.h.
8699 (migrate_btr_defs): Use bb_loop_depth.
8700 * cfg.c (dump_bb_info): Likewise.
8701 * final.c (compute_alignments): Likewise.
8702 * ira.c (update_equiv_regs): Likewise.
8703 * tree-ssa-copy.c (init_copy_prop): Likewise.
8704 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
8705 * tree-ssa-forwprop.c: Include cfgloop.h.
8706 (forward_propagate_addr_expr): Use bb_loop_depth.
8707 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8708 * tree-ssa-sink.c (select_best_block): Likewise.
8709 * ipa-inline-analysis.c: Include cfgloop.h.
8710 (estimate_function_body_sizes): Use bb_loop_depth.
8711 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
8712 (ipa-inline-analysis.o): Likewise.
8713 (bt-load.o): Likewise.
8715 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8716 Jakub Jelinek <jakub@redhat.com>
8719 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
8720 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
8721 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
8722 0x80000001 %ecx flags.
8724 2012-08-13 Richard Guenther <rguenther@suse.de>
8726 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
8727 removal and loops with multiple latches.
8729 2012-08-13 Jakub Jelinek <jakub@redhat.com>
8732 * tree.c (integer_pow2p): Avoid undefined signed overflows.
8733 * simplify-rtx.c (neg_const_int): Likewise.
8734 * expr.c (fixup_args_size_notes): Likewise.
8735 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
8736 * double-int.c (mul_double_wide_with_sign): Likewise.
8737 (double_int_mask): Likewise.
8738 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
8740 2012-08-13 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/54200
8743 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
8744 PHI results to another partition if not all PHI arguments
8745 have the same partition.
8747 2012-08-12 Jan Hubicka <jh@suse.cz>
8749 * tree-pass.h (write_summary, write_optimization_summary): Remove
8750 set and vset arguments.
8751 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
8752 (write_node_summary_p): Likewise; use the encoder.
8753 (ipa_reference_write_optimization_summary): Likewise.
8754 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
8755 (lto_symtab_encoder_new): Initialize in_partition field.
8756 (lto_symtab_encoder_delete): Destroy in_partition field.
8757 (LCC_NOT_FOUND): Move to lto-streamer.h
8758 (lto_symtab_encoder_deref): Likewise.
8759 (lto_symtab_encoder_in_partition_p,
8760 lto_set_symtab_encoder_in_partition): New functions.
8761 (referenced_from_other_partition_p): Rewrite to use encoder.
8762 (reachable_from_other_partition_p): Likewise.
8763 (referenced_from_this_partition_p): Likewise.
8764 (reachable_from_this_partition_p): Likewise.
8765 (lto_output_node): Likewise.
8766 (lto_output_varpool_node): Likewise.
8767 (output_refs): Likewise.
8768 (compute_ltrans_boundary): Initialize in_partition fileds of
8770 (output_symtab): Likewise.
8771 (input_refs): Match the changes in output_refs.
8772 (output_cgraph_opt_summary_p): Remove set argument.
8773 (output_node_opt_summary): Replace set by encoder.
8774 (output_cgraph_opt_summary): Remove set argument; use
8776 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
8777 arguments; use the encoder.
8778 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
8780 (produce_symtab): Likewise.
8781 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
8782 * ipa-inline-analysis.c (inline_write_summary): Likewise.
8783 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
8785 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
8786 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
8787 (ipa_write_summaries_1): Update.
8788 (ipa_write_optimization_summaries_1): Likewise.
8789 (ipa_write_optimization_summaries): Likewise.
8790 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
8791 (lto_symtab_encoder_iterator): New type.
8792 (lto_symtab_encoder_deref): Make inline.
8793 (output_symtab, referenced_from_other_partition_p,
8794 reachable_from_other_partition_p, referenced_from_this_partition_p,
8795 reachable_from_this_partition_p): Update.
8796 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
8797 lsei_varpool_node): New inline functions.
8798 (LCC_NOT_FOUND): New macro.
8799 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
8800 lsei_start_in_partition, lsei_next_function_in_partition,
8801 lsei_start_function_in_partition, lsei_next_variable_in_partition,
8802 lsei_start_variable_in_partition): New inline functions.
8804 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8806 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
8808 (*prefetch_media): Move insn below expander.
8809 (*prefetch): Fix condition to allow SH3.
8811 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8814 * config/sh/sh.md: Add splits for inverted compare and branch
8816 (*cmpeqsi_t): New insn.
8817 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
8818 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
8819 replacement insn list and not in the preparation statements.
8820 (clrt, sett): Add mt_group attribute.
8822 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8825 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8827 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8830 * config/sh/predicates.md (mem_index_disp_operand): Check for
8831 arith_reg_operand instead of REG_P.
8833 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8835 * reload1.c (replaced_subreg, gen_reload): Add
8836 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8838 2012-08-11 Jan Hubicka <jh@suse.cz>
8840 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8841 symtab_node sectoin name; it confuses plugin.
8843 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8845 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8846 index in the va_list_vars bitmap by num_ssa_names.
8848 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8850 * config/i386/sse.md (xop integer multiply/add insns): Use
8851 register_operand for operand 3 predicate.
8852 (xop_phadd<u>bq): Fix vec_select selectors.
8854 2012-08-11 Martin Jambor <mjambor@suse.cz>
8857 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8858 * ipa-inline-analysis.c (agg_position_info): New type.
8859 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8861 (dump_condition): Also dump aggregate conditions.
8862 (evaluate_conditions_for_known_args): Also handle aggregate
8863 conditions. New parameter known_aggs.
8864 (evaluate_properties_for_edge): Gather known aggregate contents.
8865 (inline_node_duplication_hook): Pass NULL known_aggs to
8866 evaluate_conditions_for_known_args.
8867 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8868 (unmodified_parm_or_parm_agg_item): New function.
8869 (set_cond_stmt_execution_predicate): Handle values passed in
8871 (set_switch_stmt_execution_predicate): Likewise.
8872 (will_be_nonconstant_predicate): Likewise.
8873 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8874 ipa_get_indirect_edge_target.
8875 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8876 recrsively to itself and to estimate_edge_devirt_benefit.
8877 (estimate_node_size_and_time): New vector known_aggs, pass it o
8878 functions which need it.
8879 (remap_predicate): New parameter offset_map, use it to remap aggregate
8881 (remap_edge_summaries): New parameter offset_map, pass it recursively
8882 to itself and to remap_predicate.
8883 (inline_merge_summary): Also create and populate vector offset_map.
8884 (do_estimate_edge_time): New vector of known aggregate contents,
8885 passed to functions which need it.
8886 (inline_read_section): Stream new fields of condition.
8887 (inline_write_summary): Likewise.
8888 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8889 contents. Let all local callers pass NULL for known_aggs.
8891 2012-08-11 Jan Hubicka <jh@suse.cz>
8893 * lto-cgraph.c (output_cgraph): Rename to ...
8894 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8895 (input_cgraph): Rename to ...
8896 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8897 * lto-streamer-out.c (create_output_block): Do not set
8899 (produce_asm): Likewise.
8900 (lto_output_toplevel_asms): Likewise.
8901 (produce_asm_for_decls): Likewise.
8902 (lto_output): Use output_symtab.
8903 * lto-section-in.c (lto_section_name): Update.
8904 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8906 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8907 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8908 (struct lto_header): Remove section_type.
8910 2012-08-11 Jan Hubicka <jh@suse.cz>
8912 * cgraph.h (vector types for symtab_node): Add.
8913 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8914 for new symtab encoder.
8915 (ipa_reference_read_optimization_summary): Likewise.
8916 * lto-cgraph.c (output_varpool): Remove.
8917 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8918 (LTO_cgraph_tags): Rename to ...
8919 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8920 (lto_cgraph_encoder_new): Rename to ...
8921 (lto_symtab_encoder_new): ... this on.
8922 (lto_cgraph_encoder_encode): Rename to ...
8923 (lto_symtab_encoder_encode): ... this one.
8924 (lto_cgraph_encoder_delete): Rename to ...
8925 (lto_symtab_encoder_delete): ... this one.
8926 (lto_cgraph_encoder_deref): Rename to ...
8927 (lto_symtab_encoder_deref): ... this one.
8928 (lto_cgraph_encoder_encode_body_p): Rename to ...
8929 (lto_symtab_encoder_encode_body_p): ... this one.
8930 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8931 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8932 lto_varpool_encoder_deref): Remove.
8933 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8934 (lto_symtab_encoder_encode_initializer_p): ... this one.
8935 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8936 (lto_set_symtab_encoder_encode_initializer): ... this one.
8937 (lto_output_edge): Update.
8938 (lto_output_node): Update.
8939 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8940 (lto_output_ref): Drop varpool_encoder; update.
8941 (add_node_to): Update.
8942 (add_references): Update.
8943 (output_outgoing_cgraph_edges): Update.
8944 (output_refs): Update.
8945 (compute_ltrans_boundary): Update.
8946 (output_cgraph): Update; output varpools too.
8947 (input_overwrite_node): Update.
8948 (output_varpool): Remove.
8949 (input_node): Update.
8950 (input_ref): Update.
8951 (input_edge): Update.
8952 (input_cgraph_1): Update; input varpool too; unify fixup code.
8953 (input_varpool_1): Remove.
8954 (input_refs): Update.
8955 (input_cgraph): Update.
8956 (output_node_opt_summary): Update.
8957 (input_cgraph_opt_section): Update.
8958 (input_cgraph_opt_summary): Update.
8959 * ipa-pure-const.c (pure_const_write_summary): Update.
8960 (pure_const_read_summary): Update.
8961 * lto-streamer-out.c (lto_write_tree): Update.
8962 (lto_output): Likewise.
8963 (produce_symtab): Update.
8964 (produce_asm_for_decls): Update.
8965 * ipa-inline-analysis.c (inline_read_section): Update.
8966 (inline_write_summary): Update.
8967 * ipa-prop.c (ipa_write_node_info): Update.
8968 (ipa_prop_read_section): Update.
8969 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8970 (lto_symtab_encoder_d): ... this one; add initializer.
8971 (lto_cgraph_encoder_t): Rename to ...
8972 (lto_symtab_encoder_t): ... this one.
8973 (lto_cgraph_encoder_size): Rename to ...
8974 (lto_symtab_encoder_size): ... this one.
8975 (lto_varpool_encoder_d): ... remove.
8976 (lto_varpool_encoder_t): Remove.
8977 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8978 add symtab_node_encoder.
8979 (lto_file_decl_data): Likewise.
8980 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8981 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8982 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8983 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8984 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8985 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8986 lto_varpool_encoder_encode_initializer_p): Remove.
8987 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8988 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8989 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8990 lto_symtab_encoder_encode_initializer_p): New.
8992 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8994 * config/i386/i386.md (isa): Add fma and fma4.
8995 (enabled): Handle fma and fma4.
8996 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8997 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8998 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8999 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
9000 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
9001 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
9003 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
9006 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
9007 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
9009 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
9012 variants of PLUS and MULT simple LEA patterns. Disable PLUS
9013 patterns for TARGET_OPT_AGU.
9015 2012-08-10 Richard Guenther <rguenther@suse.de>
9017 * Makefile.in (OBJS): Remove matrix-reorg.o.
9018 (matrix-reorg.o): Remove dependence rule.
9019 (GTFILES): Remove matrix-reorg.c.
9020 * matrix-reorg.c: Remove.
9021 * passes.c (init_optimization_passes): Do not schedule
9022 pass_ipa_matrix_reorg.
9023 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
9024 * common.opt (fipa-matrix-reorg): Stub out.
9025 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
9027 2012-08-10 Richard Guenther <rguenther@suse.de>
9030 * fold-const.c (fold_ternary_loc): Do not reverse the mask
9031 when canonicalizing it when folding VEC_PERM_EXPR.
9033 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9036 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
9037 Use cand_type to determine whether pointer arithmetic will be generated.
9039 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9041 * doc/sourcebuild.texi: Document long_neq_int effective target.
9043 2012-08-10 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/54109
9046 * tree-ssa-forwprop.c
9047 (forward_propagate_addr_into_variable_array_index): Remove.
9048 (forward_propagate_addr_expr_1): Adjust.
9050 2012-08-10 Richard Guenther <rguenther@suse.de>
9052 * tree-cfg.c (dump_function_to_file): Make sure to dump
9053 anonymous SSA names when there are no local decls.
9055 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
9057 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
9058 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
9059 (mark_phi_for_rewrite): Likewise.
9060 (compute_global_livein): Use VEC_reserve outside the innermost
9061 loop and VEC_quick_push instead of VEC_safe_push in that loop.
9062 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
9063 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
9064 the correct initial size.
9066 2012-08-10 Richard Guenther <rguenther@suse.de>
9068 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
9069 (need_creation): Remove.
9070 (get_representative_for): Use anonymous named SSA names.
9071 (create_expression_by_pieces): Likewise.
9072 (insert_into_preds_of_block): Likewise.
9073 (init_pre): Do not init removed vars.
9074 (fini_pre): Do not free need_creation.
9075 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
9077 * tree-ssa-loop-manip.c (create_iv): Likewise.
9078 * value-prof.c (gimple_divmod_fixed_value): Likewise.
9079 (gimple_mod_pow2): Likewise.
9080 (gimple_mod_subtract): Likewise.
9081 (gimple_ic): Likewise.
9082 (gimple_stringop_fixed_value): Likewise.
9083 * tree-ssa-phiopt.c (condstoretemp): Remove.
9084 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
9085 (conditional_replacement): Likewise.
9086 (abs_replacement): Likewise.
9087 (cond_store_replacement): Likewise.
9088 (cond_if_else_store_replacement_1): Likewise.
9089 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9090 (rewrite_bittest): Likewise.
9091 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
9092 and build anonymous SSA names.
9093 (undistribute_ops_list): Adjust.
9094 (eliminate_redundant_comparison): Use anonymous SSA names.
9095 (rewrite_expr_tree_parallel): Likewise.
9096 (get_reassoc_pow_ssa_name): Remove.
9097 (attempt_builtin_powi): Adjust.
9098 (reassociate_bb): Likewise.
9099 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
9100 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9101 (build_arrays): Likewise.
9102 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9103 (create_tailcall_accumulator): Likewise.
9104 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9105 * tree-profile.c (gcov_type_tmp_var): Remove.
9106 (gimple_init_edge_profiler): Do not initialize it and use anonymous
9108 (gimple_gen_ic_profiler): Likewise.
9109 (tree_profiling): Adjust.
9110 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
9111 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
9112 (powi_as_mults_1): Likewise.
9113 (powi_as_mults): Likewise.
9114 (build_and_insert_call): Adjust.
9115 (build_and_insert_binop): Likewise.
9116 (build_and_insert_ref): Likewise.
9117 (build_and_insert_cast): Likewise.
9118 (gimple_expand_builtin_pow): Likewise.
9119 (gimple_expand_builtin_cabs): Likewise.
9120 (execute_optimize_bswap): Use anonymous SSA names.
9121 (convert_mult_to_widen): Likewise.
9122 (convert_plusminus_to_widen): Likewise.
9123 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9124 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9125 * tree-if-conv.c (ifc_temp_var): Likewise.
9126 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
9127 * tree-parloops.c (take_address_of): Likewise.
9128 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9129 (vect_permute_load_chain): Likewise.
9130 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
9131 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9132 (vect_handle_widen_op_by_const): Likewise.
9133 (vect_operation_fits_smaller_type): Likewise.
9134 (vect_recog_over_widening_pattern): Likewise.
9135 * tree-vect-stmts.c (vect_init_vector): Likewise.
9136 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
9137 (simplify_float_conversion_using_ranges): Likewise.
9139 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9141 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
9142 target mask of __builtin_ia32_rdseed_di_step builtin.
9144 2012-08-10 Richard Guenther <rguenther@suse.de>
9146 PR tree-optimization/54027
9147 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
9148 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
9149 to handle LSHIFT_EXPR with a constant.
9151 2012-08-10 Richard Guenther <rguenther@suse.de>
9153 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
9155 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
9156 or its SSA_NAME_VAR.
9157 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
9158 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
9159 SSA names by passing a type instead of a variable decl.
9160 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9161 (copy_ssa_name_fn): Handle anonymous SSA names.
9162 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9163 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
9164 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
9165 dump SSA names without a name as <anon>.
9166 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
9167 going to expand a decl.
9168 (gimple_expand_cfg): Assign all SSA names of a partition the
9169 decl we created for its leader.
9170 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
9171 (verify_ssa_name): Handle anonymous SSA names.
9172 (verify_def): Likewise.
9173 * tree-predcom.c (eliminate_temp_copies): Likewise.
9174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9175 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
9176 anonymous SSA names with the same type.
9177 (mark_all_vars_used_1): Handle anonymous SSA names.
9178 (verify_live_on_entry): Likewise.
9179 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
9180 (create_outofssa_var_map): Adjust with respect to conflicts we
9181 compute for anonymous SSA names. Do not restrict abnormal
9183 (coalesce_partitions): Do not restrict abnormal coalescing.
9184 Assert we only ever coalesce variables we computed conflicts for.
9185 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
9187 * expr.c (expand_expr_real_1): Handle anonymous SSA names
9188 expanded from IVOPTs by creating a raw REG here.
9189 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
9190 (dump_function_to_file): Dump anonymous SSA names alongside
9191 with their types in the variable list.
9192 (verify_gimple_return): Guard use of SSA_NAME_VAR.
9193 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
9194 (rewrite_into_ssa): Make SSA names anonymous.
9195 * tree-ssa-structalias.c (alias_get_name): Rewrite.
9196 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
9198 (warn_uninitialized_phi): Likewise.
9199 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
9200 anonymous SSA names to the expander.
9201 (determine_iv_cost): Anonymous SSA names are artificial.
9202 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
9203 Handle anonymous SSA names.
9204 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
9205 or if NULL, the type of the SSA name.
9206 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
9207 remap names as anonymous where appropriate.
9208 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
9209 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
9210 according to what we create conflicts for in out-of-SSA
9212 * tree-parloops.c (separate_decls_in_region_name): Handle
9213 anonymous SSA names.
9214 (add_field_for_name): Likewise.
9215 * tree.c (get_name): Handle SSA names.
9216 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
9218 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
9220 * tree-sra.c (create_access_replacement): Give up generating
9221 a DECL_DEBUG_EXPR for SSA names in the memory reference.
9222 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
9223 * tree-complex.c (get_component_ssa_name): Handle anonymous
9225 (set_component_ssa_name): Likewise.
9226 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
9227 * tree-object-size.c (collect_object_sizes_for): Handle
9228 uninitialized SSA names properly.
9229 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
9231 * ipa-split.c (test_nonssa_use): Likewise.
9232 (consider_split): Likewise.
9233 (mark_nonssa_use): Likewise.
9235 2012-08-09 Jan Hubicka <jh@suse.cz>
9238 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
9239 parameter; honnor it.
9240 * ipa-inline.c (recursive_inlining): Update call
9242 (inline_small_functions): Likewise.
9243 (ipa_inline): Likewise.
9244 (inline_always_inline_functions): Likewise.
9245 (early_inline_small_functions): Likewise.
9246 (flatten_function): Do separate update of summary info.
9247 * ipa-inline.h (inline_update_overall_summary): Declare.
9248 (inline_call): Update.
9249 * ipa-inline-analysis.c (inline_merge_summary): Break out
9250 updating code to ...
9251 (inline_update_overall_summary): Likewise.
9253 2012-08-09 Richard Henderson <rth@redhat.com>
9255 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
9257 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
9258 performing the compare for the restart loop.
9260 2012-08-09 DJ Delorie <dj@redhat.com>
9262 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
9263 SET before extracting SET_SRC.
9264 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
9266 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9269 * config/sh/sh-protos (shift_insns_rtx): Delete.
9270 (sh_ashlsi_clobbers_t_reg_p): Add.
9271 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
9272 ext_shift_amounts): Merge arrays of ints to array of structs.
9273 Adapt usage of arrays throughout the file.
9274 (shift_insns_rtx): Delete unused function.
9275 (sh_ashlsi_clobbers_t_reg_p): New function.
9276 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
9277 final shift sequence will clobber T_REG.
9278 (ashlsi3_n): Split only if the final shift sequence will not
9280 (ashlsi3_n_clobbers_t): New insn_and_split.
9282 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
9284 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
9285 instead of looking at sbitmap n_bits member directly.
9286 * gcse.c (hoist_code): Likewise.
9287 * sched-rgn.c (split_edges): Likewise.
9288 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
9289 update_ssa): Likewise.
9291 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
9294 single unit register class for classes that contain registers form
9296 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
9297 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
9299 2012-08-09 Martin Jambor <mjambor@suse.cz>
9301 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
9302 offset, updated all users. New field agg_contents.
9303 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
9304 (ipa_pass_through_data): New field agg_preserved.
9305 (ipa_ancestor_jf_data): Likewise.
9306 (ipa_member_ptr_cst): Removed.
9307 (ipa_agg_jf_item): New type.
9308 (ipa_agg_jump_function): Likewise.
9309 (ipa_jump_func): New field agg. Removed field member_cst.
9310 (ipa_get_jf_pass_through_agg_preserved): New function.
9311 (ipa_get_jf_ancestor_agg_preserved): Likewise.
9312 (ipa_get_jf_member_ptr_pfn): Removed.
9313 (ipa_find_agg_cst_for_param): Declare.
9314 (ipa_load_from_parm_agg): Likewise.
9315 * ipa-prop.c (param_analysis_info): Fields modified and
9316 visited_statements rename to parm_modified and parm_visited_statements
9317 respectively, added fields ref_modified, ref_visited_statements,
9318 pt_modified and pt_visited_statements.
9319 (ipa_print_node_jump_functions_for_edge): Do not dump const member
9320 functions. Dump agg_preserved flags and aggregate jump functions.
9321 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
9322 (ipa_set_ancestor_jf): Likewise.
9323 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
9324 (ipa_set_jf_member_ptr_cst): Removed.
9325 (is_parm_modified_before_stmt): Logic reversed, renamed to
9326 parm_preserved_before_stmt_p. Cache visited bitmap only for
9327 naked DECL parameters. All callers updated.
9328 (load_from_unmodified_param): Allow NULL parms_ainfo.
9329 (parm_ref_data_preserved_p): New function.
9330 (parm_ref_data_pass_through_p): Likewise.
9331 (ipa_load_from_parm_agg_1): Likewise.
9332 (ipa_load_from_parm_agg): Likewise.
9333 (compute_complex_assign_jump_func): Check if aggregate contents are
9335 (compute_complex_ancestor_jump_func): Likewise.
9336 (compute_scalar_jump_functions): Removed.
9337 (type_like_member_ptr_p): Also check field position are known and sane.
9338 (compute_pass_through_member_ptrs): Removed.
9339 (determine_cst_member_ptr): Likewise.
9340 (ipa_known_agg_contents_list): New type.
9341 (determine_known_aggregate_parts): New function.
9342 (compute_cst_member_ptr_arguments): Removed.
9343 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
9344 functions (scalar, aggregate and member pointer).
9345 (ipa_get_member_ptr_load_param): Incorporate into
9346 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
9347 (ipa_note_param_call): Clear agg_contents.
9348 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
9349 from aggregates. In such cases, store offset of the called field.
9350 (ipa_analyze_node): Initialize new fields of param_analysis_info.
9351 (update_jump_functions_after_inlining): Handle aggregate contents.
9352 (ipa_find_agg_cst_for_param): New function.
9353 (try_make_edge_direct_simple_call): Handle called aggregate values.
9354 (update_indirect_edges_after_inlining): Make sure aggregate preserving
9355 jump functions comply with type compatibility requirements.
9356 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
9357 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
9358 jump functions. Do not stream member pointer constant jump functions.
9359 (ipa_read_jump_function): Likewise.
9360 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
9362 (ipa_read_indirect_edge_info): Likewise.
9364 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9367 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
9368 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
9369 mem_index_disp_operand predicate.
9371 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9374 * config/sh/sh.md: Add negc extu sequence peephole.
9375 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
9376 (*movrt_negc): New insn.
9377 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
9379 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
9380 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
9382 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
9384 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9387 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
9388 Use arith_reg_operand predicate instead of register_operand.
9389 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
9392 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9394 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
9395 (alpha_pad_function_end): ... this. Also insert NOP between
9396 sibling call and GP load.
9397 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
9399 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9401 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
9402 * config/i386/x86intrin.h: Likewise.
9403 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
9404 OPTION_MASK_ISA_ADX from needed options for
9405 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
9406 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
9407 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
9409 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
9411 PR rtl-optimization/53701
9412 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
9413 Process not only expr's vinsns but all old vinsns from expr's
9415 (update_and_record_unavailable_insns): Clarify comment.
9417 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
9419 * reload.c (find_valid_class_1): New static function.
9420 (push_reload): Use it when reloading a SYMBOL_REG as the inner
9421 of a subreg. Keep better track of needed classes for the
9422 secondary memory case.
9423 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
9425 * reload1.c (replaced_subreg): New static function.
9426 (gen_reload): Use it when deciding whether to use secondary
9429 2012-08-09 Richard Guenther <rguenther@suse.de>
9431 * tree.h (SSA_VAR_P): Simplify.
9432 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
9433 * fold-const.c (fold_comparison): Check for default def first
9434 before checking for PARM_DECL.
9435 * tree-complex.c (get_component_ssa_name): Likewise.
9436 * tree-inline.c (remap_ssa_name): Likewise.
9437 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
9438 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9439 (find_what_p_points_to): Likewise.
9440 * tree-ssa-operands.c (add_stmt_operand): Simplify.
9442 2012-08-08 Joseph Myers <joseph@codesourcery.com>
9444 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
9445 IOR to a constant if one operand has side effects.
9447 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9449 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
9450 value operand as MEM to expand_atomic_compare_and_swap.
9452 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
9453 nonimmediate_operand for old value; generate load and store if
9455 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
9458 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9461 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
9463 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
9464 a gimple_reg if checking is enabled.
9465 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
9466 * tree-into-ssa (compute_global_livein): Change the worklist
9467 type from an array to a VEC.
9469 2012-08-08 Richard Guenther <rguenther@suse.de>
9471 * tree-ssa-operands.h (virtual_operand_p): Declare.
9472 * tree-ssa-operands.c (virtual_operand_p): New predicate.
9473 * gimple.c (is_gimple_reg): Use virtual_operand_p.
9474 * tree-into-ssa.c (prepare_block_for_update): Likewise.
9475 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
9477 2012-08-08 Richard Guenther <rguenther@suse.de>
9479 * tree-call-cdce.c (check_pow): Simplify.
9480 (gen_conditions_for_pow_int_base): Likewise.
9481 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
9482 virtual operands here.
9483 * tree-ssa-operands.c (get_name_decl): Remove unused function.
9484 * gimplify.c (gimple_regimplify_operands): Remove dead code.
9485 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
9486 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
9487 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
9488 (gimple_stringop_fixed_value): Likewise.
9489 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
9490 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
9491 in the bitmap alongside shifted DECL_UIDs.
9492 (va_list_counter_struct_op): Likewise.
9493 (va_list_ptr_read): Likewise.
9494 (va_list_ptr_write): Likewise.
9495 (check_va_list_escapes): Likewise.
9496 (check_all_va_list_escapes): Likewise.
9497 (execute_optimize_stdarg): Likewise.
9498 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
9500 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9501 H.J. Lu <hongjiu.lu@intel.com>
9503 PR rtl-optimization/54157
9504 * combine.c (gen_lowpart_for_combine): Don't return identity
9505 for CONST or symbolic reference.
9507 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9509 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
9510 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
9511 (ix86_handle_option): Handle madx option.
9512 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
9513 (x86_64-*-*): Likewise.
9514 * config/i386/adxintrin.h: New header.
9515 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
9517 * config/i386/i386-builtin-types.def
9518 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
9519 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
9520 * config/i386/i386-c.c: Define __ADX__ if needed.
9521 * config/i386/i386.c (ix86_target_string): Define -madx option.
9523 (ix86_option_override_internal): Handle new option.
9524 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
9525 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
9526 IX86_BUILTIN_ADDCARRYX64.
9527 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
9528 (ix86_expand_builtin): Handle these built-ins.
9529 (ix86_expand_args_builtin): Handle new function types.
9530 * config/i386/i386.h (TARGET_ADX): New.
9531 * config/i386/i386.md (adcx<mode>3): New define_insn.
9532 * config/i386/i386.opt (madx): New.
9533 * config/i386/x86intrin.h: Include adxintrin.h.
9535 2012-08-08 Nick Clifton <nickc@redhat.com>
9537 * config/rl78/rl78.c: Include tree-pass.h.
9539 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9542 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
9543 (build_insn_chain): Make live_subregs_used a bitmap.
9544 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
9545 Use sbitmap_free to free the live_subreg sbitmaps.
9548 * ifcvt.c: Include pointer-set.h.
9549 (cond_move_process_if_block): Change type of then_regs and
9550 else_regs from alloca'd array to pointer_sets.
9551 (check_cond_move_block): Update for this change.
9552 (cond_move_convert_if_block): Likewise.
9553 * Makefile.in: Fix dependencies for ifcvt.o.
9555 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9557 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
9558 (incr_vec): New static var.
9559 (incr_vec_len): Likewise.
9560 (address_arithmetic_p): Likewise.
9561 (stmt_cost): Remove dead assignment.
9562 (dump_incr_vec): New function.
9563 (cand_abs_increment): Likewise.
9564 (lazy_create_slsr_reg): Likewise.
9565 (incr_vec_index): Likewise.
9566 (count_candidates): Likewise.
9567 (record_increment): Likewise.
9568 (record_increments): Likewise.
9569 (unreplaced_cand_in_tree): Likewise.
9570 (optimize_cands_for_speed_p): Likewise.
9571 (lowest_cost_path): Likewise.
9572 (total_savings): Likewise.
9573 (analyze_increments): Likewise.
9574 (ncd_for_two_cands): Likewise.
9575 (nearest_common_dominator_for_cands): Likewise.
9576 (profitable_increment_p): Likewise.
9577 (insert_initializers): Likewise.
9578 (introduce_cast_before_cand): Likewise.
9579 (replace_rhs_if_not_dup): Likewise.
9580 (replace_one_candidate): Likewise.
9581 (replace_profitable_candidates): Likewise.
9582 (analyze_candidates_and_replace): Handle candidates with SSA-name
9585 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9587 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
9588 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
9589 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
9590 clear pp_needs_newline.
9591 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
9592 of pp_base_flush before the above change.
9593 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
9594 instead of pp_flush.
9595 * diagnostic.c (diagnostic_finish): Likewise.
9596 (diagnostic_report_diagnostic): Likewise.
9597 (verbatim): Likewise.
9598 (error_recursion): Likewise.
9599 * tree-pretty-print.c (print_generic_stmt): Likewise.
9600 (print_generic_stmt_indented): LIkewise.
9601 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
9602 (print_gimple_seq): Likewise.
9603 (gimple_dump_bb_buff): Likewise.
9605 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
9608 * var-tracking.c (var_lowpart): Exit early for matched modes.
9610 2012-08-07 Richard Henderson <rth@redhat.com>
9612 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
9613 atomic_compare_and_swapsi_internal name change.
9614 (s390_expand_insv): Try RISBG last, not requiring operands in
9615 registers but forcing them there. Try a limited form of ICM.
9616 (s390_two_part_insv): New.
9617 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
9618 * config/s390/s390.md (UNSPEC_MOVA): New.
9619 (TDSI): Remove mode iterator.
9620 (DGPR, DINT, TDI): New mode iterators.
9621 (td): New mode attribute.
9622 (mem_signal_fence): New.
9623 (mem_thread_fence): Rename from memory_barrier; update for model arg.
9624 (mem_thread_fence_1): Rename from *memory_barrier.
9625 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
9626 (atomic_loaddi_1, atomic_loadti_1): New.
9627 (atomic_storedi_1, atomic_storeti_1): New.
9628 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
9629 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
9630 (atomic_compare_and_swap<DGPR>_internal): New.
9631 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
9632 (*atomic_compare_and_swap<TDI>_1): New.
9633 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
9634 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
9635 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
9636 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
9637 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
9638 (sync_new_<ATOMIC><HQI>): Remove.
9639 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
9640 (atomic_<ATOMIC>_fetch<HQI>): New.
9641 (sync_lock_test_and_set<HQI>): Remove.
9642 (atomic_exchange<HQI>): New.
9644 2012-08-07 Paul Brook <paul@codesourcery.com>
9645 Sandra Loosemore <sandra@codesourcery.com>
9647 * except.c (switch_to_exception_section): Place tables for
9648 DECL_ONE_ONLY functions in comdat groups.
9650 2012-08-07 Richard Guenther <rguenther@suse.de>
9652 * tree-flow.h (copy_ssa_name_fn): New function.
9653 (duplicate_ssa_name_fn): Likewise.
9654 * tree-flow-inline.h (copy_ssa_name): New function.
9655 (duplicate_ssa_name): Likewise.
9656 * tree-ssanames.c (copy_ssa_name_fn): New function.
9657 (duplicate_ssa_name): Rename to ...
9658 (duplicate_ssa_name_fn): ... this and adjust.
9659 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
9660 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9662 (slpeel_update_phi_nodes_for_guard2): Likewise.
9663 (slpeel_tree_peel_loop_to_edge): Likewise.
9664 (vect_loop_versioning): Likewise.
9665 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9666 (create_parallel_loop): Likewise.
9667 * ipa-split.c (split_function): Likewise.
9668 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9669 (vect_create_epilog_for_reduction): Likewise.
9670 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
9671 (vect_setup_realignment): Likewise.
9672 * tree-vect-stmts.c (vectorizable_load): Likewise.
9673 * tree-switch-conversion.c (build_one_array): Likewise.
9674 (gen_def_assigns): Likewise.
9675 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9676 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
9677 create_zero_dim_array with the SSA name.
9678 (rewrite_phi_out_of_ssa): Likewise.
9679 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
9681 2012-08-07 Richard Guenther <rguenther@suse.de>
9683 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
9684 bit of the old name when we clear the slot.
9685 * tree-ssa-live.c (remove_unused_locals): Release any default
9686 def associated with an unused var.
9687 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
9689 2012-08-07 Richard Guenther <rguenther@suse.de>
9691 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
9692 we rewrite into SSA form.
9693 (rewrite_enter_block): Adjust.
9694 * gimple-iterator.c (gsi_replace): Also allow replacement with
9695 a stmt without a lhs.
9696 * tree-ssa-live.c (remove_unused_locals): Remove code handling
9697 clobbers of SSA names.
9698 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
9699 for variables we access through the local chain.
9700 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
9701 clobber full decls only.
9703 2012-08-07 Richard Guenther <rguenther@suse.de>
9705 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
9706 * tree-phinodes.c (make_phi_node): Allow a NULL var.
9707 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
9708 * tree-complex.c (update_phi_components): Likewise.
9709 * tree-ssa-loop-manip.c (create_iv): Likewise.
9710 (add_exit_phis_edge): Likewise.
9711 (split_loop_exit_edge): Likewise.
9712 (tree_transform_and_unroll_loop): Likewise.
9713 * value-prof.c (gimple_ic): Likewise.
9714 (gimple_stringop_fixed_value): Likewise.
9715 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9716 * omp-low.c (expand_parallel_call): Likewise.
9717 (expand_omp_for_static_chunk): Likewise.
9718 (expand_omp_atomic_pipeline): Likewise.
9719 * tree-parloops.c (create_phi_for_local_result): Likewise.
9720 (transform_to_exit_first_loop): Likewise.
9721 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9722 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9723 * tree-predcom.c (initialize_root_vars): Likewise.
9724 (initialize_root_vars_lm): Likewise.
9725 * sese.c (sese_add_exit_phis_edge): Likewise.
9726 * gimple-streamer-in.c (input_phi): Likewise.
9727 * tree-inline.c (copy_phis_for_bb): Likewise.
9728 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9729 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9730 (gimple_duplicate_bb): Likewise.
9732 2012-08-07 Nick Clifton <nickc@redhat.com>
9734 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
9735 stack usage if requested.
9737 2012-08-06 Cary Coutant <ccoutant@google.com>
9739 * cgraphunit.c (assemble_thunk): Add source line info.
9740 * final.c (final): Check for non-null cfg pointer.
9742 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
9743 Maxim Kuvyrkov <maxim@codesourcery.com>
9744 Julian Brown <julian@codesourcery.com>
9746 * config/mips/24k.md (r24k_unknown_store): Delete special handling
9748 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
9749 (r24k_int_cop, r24k_int_multi)
9750 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
9751 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
9752 instead of store_data_bypass_p.
9753 * config/mips/74k.md (r74k_int_store): Delete special handling for
9755 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
9756 Use mips_store_data_bypass_p instead of store_data_bypass_p.
9758 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
9760 PR tree-optimization/51938
9761 PR tree-optimization/52005
9762 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
9763 inverted conditions.
9764 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
9765 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
9768 2012-08-06 Olivier Hainque <hainque@adacore.com>
9770 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
9771 the target, attach the new decl to that, not to the template section.
9773 2012-08-06 Tom de Vries <tom@codesourcery.com>
9775 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
9778 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9780 * doc/invoke.texi: Document AMD btver2.
9781 * doc/extend.texi: Document AMD btver1 and btver2.
9783 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
9784 Richard Sandiford <rdsandiford@googlemail.com>
9786 * config/mips/mips.c (mips_option_override): Check -fpic
9787 for compatibility with -mabicalls and ABI.
9789 2012-08-04 Catherine Moore <clm@codesourcery.com>
9790 Sandra Loosemore <sandra@codesourcery.com>
9792 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
9793 (ir_xlr_alu): Remove clz.
9794 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
9796 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
9798 * arm.c (arm_gen_constant): Use SImode when preparing operands for
9801 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
9803 * config/i386/i386.h (QI_REGNO_P): New define.
9804 (ANY_QI_REGNO_P): Ditto.
9805 (GENERAL_REGNO_P): Use IN_RANGE macro.
9806 (QI_REG_P): Use QI_REGNO_P.
9807 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
9808 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
9809 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
9810 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
9811 register is a general register.
9813 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
9815 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
9816 incdec_operand predicate to return INC or DEC insn mnemonic.
9817 Add %K operand modifier.
9818 (atomic_add<mode>): Use incdec_operand predicate to
9819 return INC or DEC insn mnemonic.
9820 (atomic_dec<mode>): Ditto.
9822 2012-08-03 Michael Matz <matz@suse.de>
9824 PR tree-optimization/54146
9825 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9826 (add_scope_conflicts): Iterate in RPO order.
9827 (add_stack_protection_conflicts): Iterate over the other triangle.
9828 (fini_vars_expansion): Clear stack_vars_sorted.
9830 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9832 PR tree-optimization/30318
9833 * double-int.c (mul_double_wide_with_sign): New function.
9834 (mul_double_with_sign): Call the new function.
9835 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9836 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9837 Handle integer types that wrap on overflow.
9838 (quad_int_cmp): New helper function.
9839 (quad_int_pair_sort): Likewise.
9841 2012-08-03 Richard Guenther <rguenther@suse.de>
9843 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9844 is_gimple_reg on the SSA name, not its variable.
9845 (vect_update_ivs_after_vectorizer): Likewise.
9846 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9847 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9848 (predicate_scalar_phi): Likewise.
9849 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9850 (vect_analyze_scalar_cycles_1): Likewise.
9851 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9852 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9853 * tree-ssa-reassoc.c (phi_rank): Likewise.
9854 * tree-parloops.c (separate_decls_in_region_name): Use
9855 replace_ssa_name_symbol.
9856 * tree-predcom.c (base_names_in_chain_on): Likewise.
9857 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9859 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9860 (create_mul_imm_cand): Likewise.
9861 (create_add_ssa_cand): Likewise.
9862 (create_add_imm_cand): Likewise.
9863 (slsr_process_add): Likewise.
9864 * tree-inline.c (remap_ssa_name): Do not set the type of the
9866 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9867 Check for default def first.
9869 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9871 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9873 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9875 2012-08-02 Richard Henderson <rth@redhat.com>
9879 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9880 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9881 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9882 alignment requirements given the known alignment of dynamic_offset.
9883 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9885 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9887 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9888 CONST_DOUBLE in macro.
9889 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9890 * cprop.c (implicit_set_cond_p): Ditto.
9891 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9892 * expmed.c (expand_mult): Ditto.
9893 * expr.c (convert_modes): Ditto.
9894 * ira-costs.c (record_reg_classes): Ditto.
9895 * ira-lives.c (single_reg_class): Ditto.
9896 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9897 * print-rtl.c (print_rtx): Ditto.
9898 * recog.c (simplify_while_replacing, const_double_operand)
9899 (asm_operand_ok, constrain_operands): Ditto.
9900 * reg-stack.c (subst_stack_regs_pat): Ditto.
9901 * reload.c (find_reloads, find_equiv_reg): Ditto.
9902 * rtlanal.c (replace_rtx): Remove test.
9903 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9904 test for CONST_DOUBLE in macro.
9905 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9906 (simplify_unary_operation_1, simplify_const_unary_operation)
9907 (simplify_binary_operation_1, simplify_const_binary_operation)
9908 (simplify_relational_operation_1)
9909 (simplify_const_relational_operations)
9910 (implify_subreg): Ditto.
9911 * varasm.c (output_constant_pool_2): Ditto.
9912 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9913 * rtl.def (CONST_DOUBLE): Updated comments.
9915 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9918 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9919 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9920 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9921 before adding to a PC-relative table.
9922 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9923 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9924 (mips_reorg): Update call to mips16_lay_out_constants.
9925 Call mips16_split_long_branches.
9926 * config/mips/predicates.md (pc_or_label_operand): Delete.
9927 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9928 Move the extended_mips16 handling further down.
9929 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9930 with explicit label_ref and pc. Follow the usual operand numbering.
9931 (*branch_equality<mode>_mips16_inverted): New pattern.
9932 (*jump_mips16): Add length attribute.
9933 (indirect_jump_and_restore_<mode>): New pattern.
9934 (consttable_int): Call mips_strip_unspec_address on the operand.
9936 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9938 * recog.c (split_insn): Copy the original SET_SRC before using
9941 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9943 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9945 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9947 PR tree-optimization/53805
9948 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9949 UNORDERED_EXPR even for trapping floating point.
9951 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9955 * ipa-inline-analysis.c (inline_free_summary): Return if
9956 inline_edge_summary_vec is NULL.
9958 * ipa-split.c (execute_split_functions): Check if a function
9959 is inlinable only if inline_edge_summary_vec != NULL.
9961 * ipa.c (symtab_remove_unreachable_nodes): Restore
9962 cgraph_propagate_frequency call when something was changed.
9963 (free_inline_summary): New function.
9964 (pass_ipa_free_inline_summary): New pass.
9966 * passes.c (init_optimization_passes): Add
9967 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9969 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9971 * tree-pass.h (pass_ipa_free_inline_summary): New.
9973 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9975 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9978 2012-08-02 Richard Guenther <rguenther@suse.de>
9980 * tree-into-ssa.c (struct common_info_d): New struct.
9981 (struct var_info_d, struct ssa_name_info): Use it.
9982 (get_ssa_name_ann): Adjust.
9983 (get_phi_state, set_phi_state): Remove.
9984 (get_common_info): New function.
9985 (get_current_def, set_current_def): Adjust.
9986 (get_def_blocks_for): Take a common info as param.
9987 (set_def_block): Call get_common_info once.
9988 (set_livein_block): Likewise.
9989 (find_def_blocks_for): Adjust.
9990 (insert_phi_nodes): Likewise.
9991 (register_new_def): Call get_common_info once.
9992 (get_reaching_def): Likewise.
9993 (rewrite_debug_stmt_uses): Likewise.
9994 (rewrite_leave_block): Likewise.
9995 (dump_currdefs): Likewise.
9996 (debug_var_infos_r): Adjust.
9997 (register_new_update_single): Call get_common_info once.
9998 (maybe_replace_use_in_debug_stmt): Likewise.
9999 (rewrite_update_leave_block): Likewise.
10000 (mark_use_interesting): Adjust.
10001 (create_new_def_for): Likewise.
10002 (update_ssa): Likewise.
10004 2012-08-02 Michael Matz <matz@suse.de>
10006 * tree-ssa-live.c (set_is_used): Return a bool.
10007 (mark_all_vars_used): Don't take data argument.
10008 (mark_all_vars_used_1): Adjust calls to above, merge handling
10009 of local and global vars.
10010 (remove_unused_scope_block_p): Don't take global_unused_vars,
10011 merge handling of local and global vars.
10012 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
10013 use is_used_p for local and global vars.
10015 2012-08-02 Richard Guenther <rguenther@suse.de>
10017 * tree-flow.h (make_rename_temp): Remove.
10018 * tree-dfa.c (make_rename_temp): Likewise.
10019 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
10020 instead of make_rename_temp.
10021 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
10022 expand_omp_atomic_pipeline): Likewise.
10023 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
10024 build_tm_store, expand_call_tm, expand_transaction,
10025 ipa_tm_insert_gettmclone_call): Likewise.
10026 * tree-complex.c (expand_complex_div_wide): Likewise.
10027 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
10029 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
10031 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
10032 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
10033 gimple_mod_subtract): Likewise.
10035 2012-08-02 Richard Guenther <rguenther@suse.de>
10037 * tree-flow.h (set_default_def): Rename to ...
10038 (set_ssa_default_def): ... this. Take a struct function argument.
10039 (gimple_default_def): Rename to ...
10040 (ssa_default_def): ... this.
10041 (get_or_create_ssa_default_def): New function.
10042 * tree-dfa.c: Likewise.
10043 (dump_variable): Adjust.
10044 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
10045 for used parameters.
10046 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
10048 (split_function): Likewise.
10049 * lto-streamer-in.c (input_ssa_names): Adjust.
10050 * omp-low.c (expand_omp_taskreg): Likewise.
10051 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
10052 * tree-complex.c (init_parameter_lattice_values): Adjust.
10053 (get_component_ssa_name): Likewise.
10054 (update_parameter_components): Likewise.
10055 * tree-inline.c (remap_ssa_name): Likewise.
10056 (setup_one_parameter): Likewise.
10057 (initialize_inlined_parameters): Likewise.
10058 (declare_return_variable): Likewise.
10059 (expand_call_inline): Likewise.
10060 (tree_function_versioning): Likewise.
10061 * tree-into-ssa.c (get_default_def_for): Remove.
10062 (get_reaching_def): Use get_or_create_ssa_default_def instead.
10063 * tree-predcom.c (replace_ref_with): Adjust.
10064 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
10065 (is_unused_scalar_param): Likewise.
10066 (ptr_parm_has_direct_uses): Likewise.
10067 (sra_ipa_reset_debug_stmts): Likewise.
10068 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
10069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10070 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10071 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
10072 avoid repeated default def lookups.
10073 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
10074 * tree-tailcall.c (arg_needs_copy_p): Adjust.
10075 (tree_optimize_tail_calls_1): Likewise.
10077 2012-08-02 Richard Guenther <rguenther@suse.de>
10079 PR tree-optimization/50672
10081 2012-08-01 Richard Guenther <rguenther@suse.de>
10083 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10084 (replace_block_by): Adjust.
10086 2012-08-02 Richard Guenther <rguenther@suse.de>
10088 * tree-dfa.c (referenced_var_lookup): Remove.
10089 (find_referenced_vars): Remove.
10090 (pass_referenced_vars): Likewise.
10091 (make_rename_temp): Do not add referenced vars.
10092 (dump_referenced_vars): Remove.
10093 (debug_referenced_vars): Likewise.
10094 (dump_dfa_stats): Do not dump referenced var stats.
10095 (find_vars_r): Remove.
10096 (find_referenced_vars_in): Likewise.
10097 (referenced_var_check_and_insert): Likewise.
10098 (add_referenced_var_1): Likewise.
10099 (remove_referenced_var): Likewise.
10100 * tree-flow.h (referenced_var_lookup): Likewise.
10101 (struct gimple_df): Remove referenced_vars member.
10102 (typedef referenced_var_iterator): Remove.
10103 (FOR_EACH_REFERENCED_VAR): Likewise.
10104 (num_referenced_vars): Likewise.
10105 (debug_referenced_vars, dump_referenced_vars): Likewise.
10106 (add_referenced_var_1, add_referenced_var): Likewise.
10107 (remove_referenced_var): Likewise.
10108 (find_referenced_vars_in): Likewise.
10109 * tree-flow-inline.h (gimple_referenced_vars): Remove.
10110 (first_referenced_var): Likewise.
10111 (end_referenced_vars_p): Likewise.
10112 (next_referenced_var): Likewise.
10113 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
10114 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
10116 * tree-into-ssa.c (dump_decl_set): Likewise.
10117 (pass_build_ssa): Do not require PROP_referenced_vars.
10118 * tree-ssa.c (target_for_debug_bind): Virtual operands are
10119 not suitable, but all register type vars are.
10120 (init_tree_ssa): Do not allocate referenced vars.
10121 (delete_tree_ssa): Do not free referenced vars.
10122 * cgraphunit.c (init_lowered_empty_function): Do not set
10123 PROP_referenced_vars.
10124 (assemble_thunk): Do not add referenced vars.
10125 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10126 (gimplify_and_update_call_from_tree): Likewise.
10127 * gimple-streamer-in.c (input_bb): Likewise.
10128 * passes.c (init_optimization_passes): Do not run
10129 pass_referenced_vars.
10130 (dump_properties): Do not dump PROP_referenced_vars.
10131 * tree-inline.c (remap_decl): Do not add referenced vars.
10132 (remap_gimple_op_r): Likewise.
10133 (copy_tree_body_r): Likewise.
10134 (copy_bb): Likewise.
10135 (setup_one_parameter): Likewise.
10136 (declare_return_variable): Likewise.
10137 (copy_decl_for_dup_finish): Likewise.
10138 (copy_arguments_for_versioning): Likewise.
10139 (tree_function_versioning): Likewise.
10140 * tree-pass.h (PROP_referenced_vars): Remove.
10141 (pass_referenced_vars): Likewise.
10142 * tree-profile.c (gimple_gen_edge_profiler): Do not add
10144 (gimple_gen_interval_profiler): Likewise.
10145 (gimple_gen_pow2_profiler): Likewise.
10146 (gimple_gen_one_value_profiler): Likewise.
10147 (gimple_gen_ic_profiler): Likewise.
10148 (gimple_gen_average_profiler): Likewise.
10149 (gimple_gen_ior_profiler): Likewise.
10150 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
10151 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
10152 (move_stmt_op): Likewise.
10153 * tree-ssa-operands.c (create_vop_var): Likewise.
10154 * gimple-low.c (record_vars_into): Likewise.
10155 * gimplify.c (gimple_regimplify_operands): Likewise.
10156 (force_gimple_operand_1): Likewise.
10157 * omp-low.c (expand_omp_for_generic): Likewise.
10158 (expand_omp_for_static_chunk): Likewise.
10159 (expand_omp_atomic_pipeline): Likewise.
10160 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
10161 (translate_clast_assignment): Likewise.
10162 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
10163 (handle_scalar_deps_crossing_scop_limits): Likewise.
10164 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10165 * ipa-split.c (split_function): Likewise.
10166 * matrix-reorg.c (transform_access_sites): Likewise.
10167 * trans-mem.c (tm_log_add): Likewise.
10168 (ipa_tm_insert_gettmclone_call): Likewise.
10169 * tree-complex.c (create_one_component_var): Likewise.
10170 * tree-if-conv.c (ifc_temp_var): Likewise.
10171 * tree-parloops.c (take_address_of): Likewise.
10172 (initialize_reductions): Likewise.
10173 (separate_decls_in_region_name): Likewise.
10174 (create_call_for_reduction_1): Likewise.
10175 (separate_decls_in_region): Likewise.
10176 * tree-predcom.c (predcom_tmp_var): Likewise.
10177 (reassociate_to_the_same_stmt): Likewise.
10178 * tree-sra.c (build_ref_for_offset): Likewise.
10179 (create_access_replacement): Likewise.
10180 (get_replaced_param_substitute): Likewise.
10181 (sra_ipa_reset_debug_stmts): Likewise.
10182 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
10183 (rewrite_bittest): Likewise.
10184 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
10185 * tree-ssa-loop-manip.c (create_iv): Likewise.
10186 (tree_transform_and_unroll_loop): Likewise.
10187 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
10188 (build_and_insert_call): Likewise.
10189 (gimple_expand_builtin_cabs): Likewise.
10190 (execute_optimize_bswap): Likewise.
10191 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
10192 (abs_replacement): Likewise.
10193 (cond_store_replacement): Likewise.
10194 (cond_if_else_store_replacement_1): Likewise.
10195 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10196 * tree-ssa-pre.c (get_representative_for): Likewise.
10197 (create_expression_by_pieces): Likewise.
10198 (insert_into_preds_of_block): Likewise.
10199 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
10200 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10201 (eliminate_redundant_comparison): Likewise.
10202 (rewrite_expr_tree_parallel): Likewise.
10203 (get_reassoc_pow_ssa_name): Likewise.
10204 * tree-ssa-strlen.c (get_string_length): Likewise.
10205 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10206 (build_arrays): Likewise.
10207 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10208 (create_tailcall_accumulator): Likewise.
10209 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
10210 (vect_create_addr_base_for_vector_ref): Likewise.
10211 (vect_permute_store_chain): Likewise.
10212 (vect_permute_load_chain): Likewise.
10213 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10214 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
10215 (vect_build_loop_niters): Likewise.
10216 (vect_generate_tmps_on_preheader): Likewise.
10217 (vect_update_ivs_after_vectorizer): Likewise.
10218 (vect_gen_niters_for_prolog_loop): Likewise.
10219 (vect_do_peeling_for_alignment): Likewise.
10220 (vect_create_cond_for_align_checks): Likewise.
10221 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10222 (vect_handle_widen_op_by_const): Likewise.
10223 (vect_operation_fits_smaller_type): Likewise.
10224 (vect_recog_over_widening_pattern): Likewise.
10225 * tree-vect-stmts.c (vect_init_vector): Likewise.
10227 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10230 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
10232 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10235 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
10236 falling back to copy_rtx on non-autoinc machines.
10237 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
10239 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10242 * valtrack.h, valtrack.c: New.
10243 * Makefile.in (VALTRACK_H): New.
10244 (OBJS): Add valtrack.o.
10246 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
10247 * combine.c: Include valtrack.h.
10248 (make_compound_operation): Publish.
10249 (cleanup_auto_inc_dec): Move to valtrack.c.
10250 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
10251 (propagate_for_debug): Likewise. Add this_basic_block parameter.
10252 Adjust all callers.
10253 * cselib.c: Include valtrack.h.
10255 * df-problems.c: Likewise.
10256 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
10257 (dead_debug_finish, dead_debug_add): Likewise.
10258 (dead_debug_insert_temp): Likewise.
10259 * df.h (struct dead_debug_use): Move to valtrack.h.
10260 (struct dead_debug, enum debug_temp_where): Likewise.
10261 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
10262 (dead_debug_finish, dead_debug_add): Likewise.
10263 (dead_debug_insert_temp): Likewise.
10264 * rtl.h (make_compound_operation): Declare.
10266 2012-08-01 Catherine Moore <clm@codesourcery.com>
10267 Sandra Loosemore <sandra@codesourcery.com>
10269 * config/mips/mips-cpus.def (34kn): New.
10270 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
10271 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
10272 * config/mips/mips-tables.opt: Regenerate.
10273 * doc/invoke.texi (MIPS Options): Document -march=34kn.
10275 2012-08-01 Richard Henderson <rth@redhat.com>
10277 * expmed.h (NUM_MODE_PARTIAL_INT): New.
10278 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
10279 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
10280 (struct expmed_op_costs): Likewise.
10281 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
10282 (expmed_mode_index): New.
10283 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
10284 (convert_cost_ptr): Likewise.
10285 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
10286 (init_expmed_one_conv): Split out from ...
10287 (init_expmed_one_mode): ... here. Iterate conversions over
10288 partial integer modes too.
10289 (init_expmed): Iterate over partial integer modes too.
10291 2012-08-01 Richard Henderson <rth@redhat.com>
10293 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
10294 (m32c_init_libfuncs): Remove.
10295 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
10296 (cstore<QHPSI>4): New expander.
10298 2012-08-01 Richard Guenther <rguenther@suse.de>
10300 * tree-flow-inline.h (referenced_var): Remove.
10301 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
10303 * tree-sra.c (candidates): New global hashtable.
10304 (candidate): New function.
10305 (sra_initialize): Initialize candidates.
10306 (sra_deinitialize): Free candidates.
10307 (disqualify_candidate): Remove candidate from candidates.
10308 (maybe_add_sra_candidate): New function.
10309 (find_var_candidates): Walk over all local decls and parameters,
10310 add candidates to candidates hashtable.
10311 (find_param_candidates): Add candidates to candidates hashtable.
10312 (analyze_all_variable_accesses): Use candidate instead of
10315 2012-08-01 Tom de Vries <tom@codesourcery.com>
10317 * tree-vrp.c (find_case_label_ranges): New function.
10318 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
10319 find_case_label_ranges instead of find_case_label_range. Handle second
10322 2012-08-01 Michael Matz <matz@suse.de>
10324 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
10325 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
10326 (dump_dfa_stats): Don't dump stats about var anns.
10327 (collect_dfa_stats): Don't collect them.
10328 (add_referenced_var_1): Don't set var annotation pointers.
10329 (remove_referenced_var): Ditto, and only remove it it's in the
10332 * tree-flow-inline.h (var_ann): Remove.
10333 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
10335 * tree-inline.c (remapped_type): Remove.
10336 (can_be_nonlocal): Most variable will be considered live here,
10337 return false earlier.
10338 (remap_decls): Don't call var_ann, all variables will be considered
10340 (copy_debug_stmt): Ditto, and use is_global_var.
10342 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
10343 determine if a variable was referred to, not var_ann.
10344 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
10345 (remove_unused_locals): Ditto.
10346 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
10347 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
10348 * tree.c (copy_node_stat): Don't clear var ann pointer.
10349 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
10351 (DECL_VAR_ANN_PTR): Remove.
10353 2012-08-01 Michael Matz <matz@suse.de>
10355 * tree-flow.h (struct var_ann_d): Rename used member.
10356 (set_is_used): Don't declare.
10357 * tree-flow-inline.h (clear_is_used): Remove.
10358 (set_is_used, is_used_p): Move to ...
10359 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
10360 on the side bitmap.
10361 (usedvars): New bitmap.
10362 (dump_scope_block): Don't dump unusedness.
10363 (remove_unused_locals): Allocate and free usedvars.
10364 * tree-nrv.c (tree_nrv): Don't clear used flags here.
10366 2012-08-01 Michael Matz <matz@suse.de>
10368 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
10369 base_index members.
10370 * tree-ssa-live.h (struct _var_map): Remove basevars member.
10371 (VAR_ANN_BASE_INDEX): Remove.
10372 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
10373 of var annotation to compress index space. Don't deal with above
10375 (var_map_base_fini): Don't free basevars.
10376 (init_var_map): Don't clear basevars.
10378 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10380 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
10381 base_name to base_expr.
10382 (struct cand_chain_d): Likewise.
10383 (base_cand_hash): Likewise.
10384 (base_cand_eq): Likewise.
10385 (record_potential_basis): Likewise.
10386 (alloc_cand_and_find_basis): Likewise.
10387 (create_mul_ssa_cand): Likewise.
10388 (create_mul_imm_cand): Likewise.
10389 (create_add_ssa_cand): Likewise.
10390 (create_add_imm_cand): Likewise.
10391 (slsr_process_cast): Likewise.
10392 (slsr_process_copy): Likewise.
10393 (dump_candidate): Likewise.
10394 (base_cand_dump_callback): Likewise.
10395 (unconditional_cands_with_known_stride_p): Likewise.
10396 (cand_increment): Likewise.
10398 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10400 PR tree-optimization/46556
10401 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
10402 (base_cand_map): Change to hash table.
10403 (base_cand_hash): New function.
10404 (base_cand_free): Likewise.
10405 (base_cand_eq): Likewise.
10406 (lookup_cand): Change base_cand_map to hash table.
10407 (find_basis_for_candidate): Likewise.
10408 (base_cand_from_table): Exclude CAND_REF.
10409 (restructure_reference): New function.
10410 (slsr_process_ref): Likewise.
10411 (find_candidates_in_block): Call slsr_process_ref.
10412 (dump_candidate): Handle CAND_REF.
10413 (base_cand_dump_callback): New function.
10414 (dump_cand_chains): Change base_cand_map to hash table.
10415 (replace_ref): New function.
10416 (replace_refs): Likewise.
10417 (analyze_candidates_and_replace): Call replace_refs.
10418 (execute_strength_reduction): Change base_cand_map to hash table.
10420 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.c (ix86_address_subreg_operand): Reject
10424 (ix86_print_operand_address): Assert that parts.base and parts.index
10425 are non-NULL after call to simplify_subreg.
10427 2012-08-01 Richard Guenther <rguenther@suse.de>
10429 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
10431 2012-08-01 Richard Guenther <rguenther@suse.de>
10433 * graphite-clast-to-gimple.c (translate_clast_user): Rename
10435 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
10437 * tree-call-cdce.c (tree_call_cdce): Use
10438 mark_virtual_operands_for_renaming.
10439 * tree-eh.c (sink_clobbers): Simplify.
10440 * tree-flow.h (mark_sym_for_renaming): Remove.
10441 (mark_virtual_operands_for_renaming): New function.
10442 * tree-if-conv.c (tree_if_conversion): Use
10443 mark_virtual_operands_for_renaming.
10444 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
10445 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
10446 (mark_virtual_operands_for_renaming): New function.
10447 * tree-loop-distribution.c (tree_loop_distribution): Use
10448 mark_virtual_operands_for_renaming.
10449 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
10450 update stmts, use mark_virtual_operands_for_renaming.
10451 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10452 (replace_block_by): Adjust.
10453 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
10454 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
10455 mark_virtual_operands_for_renaming.
10456 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10457 * tree-vectorizer.c (vectorize_loops): Likewise.
10459 2012-08-01 Richard Guenther <rguenther@suse.de>
10461 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
10462 add ssa_renaming_needed and rename_vops flags.
10463 (SYMS_TO_RENAME): Remove.
10464 (symbol_marked_for_renaming): Likewise.
10465 (mark_virtual_ops_for_renaming): Likewise.
10466 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
10468 (mark_for_renaming, marked_for_renaming): New functions.
10469 (symbol_marked_for_renaming): Remove.
10470 (dump_currdefs): Adjust.
10471 (maybe_replace_use): Likewise.
10472 (maybe_replace_use_in_debug_stmt): Likewise.
10473 (maybe_register_def): Likewise.
10474 (rewrite_update_phi_arguments): Likewise.
10475 (rewrite_update_enter_block): Likewise.
10476 (fini_ssa_renamer): Clear update SSA status here ...
10477 (delete_update_ssa): ... not here. Free rename set.
10478 (prepare_block_for_update): Compute which decls need renaming.
10479 (dump_update_ssa): Adjust.
10480 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
10481 (need_ssa_update_p): Adjust.
10482 (insert_updated_phi_nodes_for): Likewise.
10483 (update_ssa): Likewise.
10484 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
10485 for virtual and real operands.
10486 (finalize_ssa_uses): Likewise.
10487 * tree-ssanames.c (init_ssanames): Adjust.
10488 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
10489 execute_update_addresses_taken): Add bitmap to keep track of which
10490 candidates are suitable for rewriting and later renaming by SSA update.
10491 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
10492 * tree-dfa.c (make_rename_temp): Do not mark real operands for
10494 * cgraphunit.c (assemble_thunk): Likewise.
10495 * gimplify.c (gimple_regimplify_operands): Likewise.
10496 (force_gimple_operand_1): Likewise.
10497 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10498 * tree-inline.c (declare_return_variable): Likewise.
10499 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
10500 mark_virtual_ops_for_renaming.
10501 (create_stores_for_reduction): Likewise.
10502 (create_loads_and_stores_for_name): Likewise.
10503 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
10504 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
10505 (execute_load_motion): Likewise.
10506 (remove_stmt): Likewise.
10507 (execute_pred_commoning_chain): Likewise.
10508 * tree-sra.c (create_access_replacement): Do not rename real operands.
10509 (get_unrenamed_access_replacement): Unify with ...
10510 (get_access_replacement): ... this.
10511 (get_repl_default_def_ssa_name): Adjust.
10512 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
10514 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
10515 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
10517 2012-07-31 DJ Delorie <dj@redhat.com>
10519 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
10520 extensions for TPF, unless specifically selected.
10522 2012-08-01 Alan Modra <amodra@gmail.com>
10525 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
10526 of lo_sum offsets. Comment. Assert mode at least word size
10527 rather than bypassing powerpc64 word offset check.
10529 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10531 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
10532 costs for vec_perm and vec_promote_demote down to more natural values.
10533 (struct _rs6000_cost_data): New data structure.
10534 (rs6000_density_test): New function.
10535 (rs6000_init_cost): Change to use rs6000_cost_data.
10536 (rs6000_add_stmt_cost): Likewise.
10537 (rs6000_finish_cost): Perform density test when vectorizing a loop.
10539 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10541 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
10542 of RTX_UNARY function-like operations. Print unknown expression
10543 RTX classes as pseudo-functions.
10544 (print_pattern): Simplify return pattern printing.
10545 (dump_insn_slim): Print the value of notes as a pattern for proper
10546 printing of CFA notes.
10548 2012-07-31 Dehao Chen <dehao@google.com>
10550 * predict.c (tree_estimate_probability_driver): Normalize the
10551 loop when initializing the loop optimizer.
10553 2012-07-31 Richard Guenther <rguenther@suse.de>
10555 * tree-flow.h (struct var_ann_d): Remove need_phi_state
10556 and current_def members.
10557 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
10558 (def_blocks): Remove.
10559 (struct var_info_d): New.
10560 (var_infos): New hashtable.
10561 (struct ssa_name_info): Add def_blocks member.
10562 (get_ssa_name_ann): Adjust.
10563 (get_var_info): New function.
10564 (get_phi_state, set_phi_state, get_current_def,
10565 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
10566 (insert_phi_nodes_compare_def_blocks): Rename to ...
10567 (insert_phi_nodes_compare_var_infos): ... this and adjust.
10568 (insert_phi_nodes): Adjust.
10569 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
10570 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
10571 (debug_def_blocks_r): Rename to ...
10572 (debug_var_infos_r): ... this and adjust.
10573 (var_info_hash): New function.
10574 (var_info_eq): Likewise.
10575 (rewrite_blocks): Adjust.
10576 (init_ssa_renamer): Likewise.
10577 (fini_ssa_renamer): Likewise.
10578 (delete_update_ssa): Likewise.
10579 (update_ssa): Likewise.
10580 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
10582 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10584 PR tree-optimization/53773
10585 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
10586 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
10587 * tree-vect-loop.c (new_loop_vec_info): Initialize
10588 LOOP_VINFO_OPERANDS_SWAPPED field.
10589 (destroy_loop_vec_info): Restore canonical form.
10590 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
10591 (vect_is_simple_reduction_1): Likewise.
10593 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10595 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
10596 start of each new line.
10597 * final.c (final_scan_insn): If the final dump is requested as
10598 slim RTL, dump slim RTL to the assembly file also.
10600 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
10604 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
10607 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
10609 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10610 only if producer writes to the register given by regno.
10612 2012-07-31 Nick Clifton <nickc@redhat.com>
10614 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
10615 support for reporting stack usage.
10617 * config/frv/frv.c (QUAD): Fix typo.
10618 (frv_expand_prologue): Report stack usage.
10620 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10623 * gengtype.c (struct walk_type_data): Add have_this_obj field.
10624 (walk_type): For functions that take a this_obj argument and
10625 that process fields with a GTY((length)) argument, write the
10626 test that write_types_local_process_field will write also at the
10627 head of the loop, effectively unswitching the loop.
10628 (write_func_for_structure, write_local_func_for_structure): Clear
10629 have_this_obj before calling walk_type.
10630 (write_local_func_for_structure): Set have_this_obj before walk_type.
10631 (write_array): Set have_this_obj for output of local pointer walking
10632 functions but not for marker functions.
10633 (write_types_local_process_field): Assert have_this_obj is set.
10635 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
10638 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10641 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10642 * targhooks.c (default_mode_dependent_address_p): Delete code
10643 for GO_IF_MODE_DEPENDENT_ADDRESS.
10644 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
10645 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
10646 * doc/tm.texi: Regenerate.
10647 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
10648 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
10650 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10651 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10652 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10653 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
10654 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10655 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
10657 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10659 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10661 * expmed.h (NUM_MODE_VECTOR_INT): Define.
10662 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
10663 (struct target_expmed): Convert x_mul_highpart_cost and
10664 x_mul_widen_cost fields to be indexed by integer modes.
10665 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
10666 of type struct expmed_op_cheap. Convert other cost fields to be
10667 of type struct_expmed_op_costs.
10668 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
10669 indexing of respective fields.
10670 (expmed_op_cheap_ptr): New function.
10671 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
10672 (expmed_op_cost_ptr): New function.
10673 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
10674 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
10675 sdiv_cost_ptr, udiv_cost_ptr): Call it.
10677 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
10678 Julian Brown <julian@codesourcery.com>
10680 * doc/invoke.texi (MIPS Options): Document -mno-float.
10681 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
10684 2012-07-30 Joseph Myers <joseph@codesourcery.com>
10686 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
10688 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10690 PR middle-end/53823
10691 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
10692 for special cases. Don't initialize coeff and is_neg.
10694 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
10695 Richard Earnshaw <rearnsha@arm.com>
10697 * target.def (vector_alignment): New target hook.
10698 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
10699 * doc/tm.texi: Regenerate.
10700 * targhooks.c (default_vector_alignment): New function.
10701 * targhooks.h (default_vector_alignment): Add prototype.
10702 * stor-layout.c (layout_type): Use targetm.vector_alignment.
10703 * config/arm/arm.c (arm_vector_alignment): New function.
10704 (TARGET_VECTOR_ALIGNMENT): Define.
10706 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
10707 vector type alignment instead of size.
10708 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
10709 element type size directly instead of computing it from alignment.
10710 Fix variable naming and comment.
10712 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
10713 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10715 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
10716 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
10717 (ix86_handle_option): Handle mrdseed option.
10718 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
10719 (x86_64-*-*): Likewise.
10720 * config/i386/prfchwintrin.h: New header.
10721 * config/i386/cpuid.h (bit_RDSEED): New.
10722 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10724 * config/i386/i386-c.c: Define __RDSEED__ if needed.
10725 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
10727 (ix86_option_override_internal): Handle new option.
10728 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
10729 (ix86_builtins): Add enum entries for RDSEED* builtins.
10730 (ix86_init_mmx_sse_builtins): Define new builtins.
10731 (ix86_expand_builtin): Expand RDSEED* builtins.
10732 * config/i386/i386.h (TARGET_RDSEED): New.
10733 * config/i386/i386.md (rdseed<mode>_1): New.
10734 * config/i386/i386.opt (mrdseed): New.
10735 * config/i386/x86intrin.h: Include rdseedintrin.h.
10737 2012-07-30 Richard Guenther <rguenther@suse.de>
10739 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
10740 (rewrite_stmt): Likewise.
10741 (rewrite_enter_block): Likewise.
10742 (pass_build_ssa): Do not update virtual SSA form during TODO.
10743 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
10744 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
10746 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10749 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
10752 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10755 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
10756 Use t_reg_operand predicate. Add split for negated case.
10757 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
10758 * config/sh/sh.c (expand_ashiftrt): Likewise.
10760 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10763 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
10764 of trying to emit ashlsi3_n.
10766 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10767 Steven Bosscher <steven@gcc.gnu.org>
10769 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
10770 option applications and option being applied to arrays of atomic types.
10771 (walk_type): Allow "atomic" option on strings too.
10772 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
10773 for the array field.
10774 * vec.h: Describe the atomic object "A" type of the macros in
10775 the header comment.
10776 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
10777 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
10778 * doc/gty.texi: Clarify that GTY option "length" is only for
10779 arrays of non-atomic objects. Fix typo in the description of the
10782 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
10784 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
10785 zero-extended addresses. Return false if the address has less
10786 than two components.
10787 (ix86_split_lea_for_addr): Unconditionally convert target and
10788 all address operands to requested mode.
10789 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
10790 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
10792 (zero-extended add splitter): New splitter to conditionally split
10793 non-destructive adds.
10794 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
10796 2012-07-28 Alan Modra <amodra@gmail.com>
10799 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
10800 multi-gpr reload to cases where predicate passes. Do the same for
10801 64-bit multi-gpr reload.
10803 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
10805 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
10806 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
10807 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
10808 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
10809 macro definitions and re-purpose as inline functions.
10810 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
10811 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
10812 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
10813 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
10814 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
10815 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
10816 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
10817 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
10818 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10820 (convert_cost_ptr): New function, split out from...
10821 (set_convert_cost, convert_cost): ...here.
10822 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10823 * gimple-ssa-strength-reduction.c: Likewise.
10825 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10827 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10828 diagnostic_initialize.
10830 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10833 * config/sh/sh.c (shiftcosts): Remove case where first operand
10834 is a const_int. Move COSTS_N_INSNS usage into caller ...
10835 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10836 calculated instead of MAX_COST.
10838 2012-07-27 Richard Guenther <rguenther@suse.de>
10840 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10841 check whether SSA form is not up-to-date.
10842 * tree-flow.h (name_mappings_registered_p): Remove.
10843 * tree-into-ssa.c (struct repl_map_d): Remove.
10844 (repl_tbl): Likewise.
10845 (struct ssa_name_info): Add repl_set member.
10846 (update_ssa_obstack): New static global.
10847 (get_ssa_name_ann): Initialize repl_set.
10848 (clear_ssa_name_info): Assert age did not wrap.
10849 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10850 (names_replaced_by): Adjust.
10851 (add_to_repl_tbl): Likewise.
10852 (dump_tree_ssa_stats): Likewise.
10853 (init_update_ssa): Initialize update_ssa_obstack.
10854 (delete_update_ssa): Free update_ssa_obstack.
10855 (name_mappings_registered_p): Remove.
10856 (update_ssa): Adjust.
10858 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10860 * config/rs6000/constraints.md: Delete "q" constraint.
10861 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10862 Delete the "q" alternative.
10863 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10864 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10865 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10866 adjust to MQ_REGNO removal.
10867 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10869 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10870 (enum reg_class): Adjust comment. Delete MQ_REGS.
10871 (REG_CLASS_CONTENTS): Adjust.
10872 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10873 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10874 (movsi_internal1, movsi_internal1_single, movhi_internal,
10875 movqi_internal, movcc_internal1, movsf_hardfloat,
10876 movsf_softfloat): Delete the "q" alternative.
10877 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10878 ctr<mode>_internal6): Delete "q" constraint.
10880 2012-07-27 Richard Guenther <rguenther@suse.de>
10882 * tree-into-ssa.c (def_blocks_p): New typedef.
10883 (insert_phi_nodes_compare_def_blocks): New function.
10884 (insert_phi_nodes): Do not walk over referenced vars, instead
10885 walk over recorded def_blocks, record relevant ones and sort
10886 them to avoid repeated hashtable lookups.
10888 2012-07-27 Richard Guenther <rguenther@suse.de>
10890 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10891 Remove param documentation.
10892 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10893 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10894 * tree-flow.h (mark_set_for_renaming): Remove.
10895 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10896 (add_new_name_mapping): Remove bookkeeping code.
10897 (dump_update_ssa): Remove stats dumping code.
10898 (init_update_ssa): Remove stats allocation code.
10899 (delete_update_ssa): Remove stats freeing code.
10900 (mark_set_for_renaming): Remove.
10901 (switch_virtuals_to_full_rewrite_p): Likewise.
10902 (switch_virtuals_to_full_rewrite): Likewise.
10903 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10905 2012-07-27 Marek Polacek <polacek@redhat.com>
10907 * cgraphunit.c: Rename varpool_finalize_variable to
10908 varpool_finalize_decl in a comment.
10910 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10912 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10913 Delete code for -mno-power, -mpower, and -mpower2.
10914 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10915 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10917 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10918 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10919 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10921 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10922 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10923 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10925 (TARGET_POWER): Delete.
10926 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10927 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10929 (TARGET_POWER): Delete.
10930 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10931 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10933 (TARGET_POWER): Delete.
10934 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10935 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10936 support for -mpower, -mpower2, and -mno-power.
10937 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10939 (rs6000_cpu_cpp_builtins): Likewise.
10940 * config/rs6000/rs6000-cpus.def: Likewise.
10941 * config/rs6000/rs6000-tables.opt: Regenerate.
10942 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10943 (rs6000_option_override_internal): Adjust.
10944 (rs6000_conditional_register_usage): Adjust.
10945 (rs6000_emit_move): Adjust.
10946 (rs6000_common_init_builtins): Adjust.
10947 (rs6000_init_libfuncs): Adjust.
10948 (rs6000_output_function_prologue): Adjust.
10949 (rs6000_adjust_cost): Adjust.
10950 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10951 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10953 (TARGET_DEFAULT): Adjust.
10954 (PROCESSOR_POWER): Delete.
10955 (SHIFT_COUNT_TRUNCATED): Adjust.
10956 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10957 (extendqisi2_power): Delete.
10958 (extendqisi2_no_power): Adjust.
10959 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10961 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10962 (anonymous doz insn patterns): Delete.
10964 (abssi2_power): Delete.
10965 (abssi2_nopower): Adjust.
10966 (nabs_power, nabs_nopower): Likewise.
10967 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10968 Likewise. Delete anonymous post-reload splitter.
10969 (mulsi3_no_mq_internal1): rename to...
10970 (mulsi3_internal1): New define_insn.
10971 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10973 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10974 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10975 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10976 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10977 quous_call): Likewise.
10978 (maskir_internal1, maskir_internal2, maskir_internal3,
10979 maskir_internal4, maskir_internal5, maskir_internal6,
10980 maskir_internal7, maskir_internal8): Delete.
10981 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10982 (anonymous sl insn patterns): Delete.
10983 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10984 (lshrsi3_64): Adjust.
10985 (anonymous sr insn patterns): Delete.
10986 (anonymous rrib insn patterns): Delete.
10987 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10988 (anonymous sra insn patterns): Delete.
10989 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10990 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10991 fctiwz_<mode>): Adjust.
10992 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10993 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10994 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10995 umulsi3_highpart_no_mq): Adjust.
10996 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10997 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10998 lshrdi3_internal1): Adjust.
10999 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
11000 (movti_power): Delete.
11001 (movti_string): Adjust.
11002 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
11003 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
11004 stmsi4_power, stmsi3_power): Delete.
11005 (anonymous movmemsi insn patterns): Adjust.
11006 (lfq_power2, stfq_power2): Delete.
11007 (eq<mode>, eq<mode>_compare): Adjust.
11008 (eqsi_power): Delete.
11010 (anonymous le, lt, ge, gt insn patterns): Delete.
11011 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
11012 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
11013 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11014 MULTILIB_MATCHES): Adjust.
11015 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
11016 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
11017 Delete -mcpu=power and -mcpu=power2 documentation.
11019 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11021 * config/rs6000/601.md: New file.
11022 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
11024 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
11025 * config/rs6000/driver-rs6000.c (detect_processor_aix,
11026 struct asm_names): Likewise.
11027 * config/rs6000/rios1.md: Delete file.
11028 * config/rs6000/rios2.md: Delete file.
11029 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
11031 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
11032 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
11033 * config/rs6000/rs6000-tables.opt: Regenerated.
11034 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
11036 (rs6000_option_override_internal): Delete support for RIOS CPUs.
11037 (rs6000_conditional_register_usage): Adjust comment.
11038 (rs6000_issue_rate):Delete support for RIOS CPUs.
11039 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11041 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
11042 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
11043 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
11045 (include "rios1.md", include "rios2.md"): Delete.
11046 (include "601.md"): New.
11047 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
11049 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
11051 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
11052 rios2.md . Add 601.md .
11054 2012-07-26 Richard Henderson <rth@redhat.com>
11056 * doc/extend.texi (attribute): Document hot/cold for labels.
11057 * predict.c (tree_estimate_probability_bb): Handle hot/cold
11058 attributes on user labels.
11059 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
11061 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
11062 Sandra Loosemore <sandra@codesourcery.com>
11064 * cse.c (find_comparison_args): Check for cycles of any length.
11066 2012-07-26 Nick Clifton <nickc@redhat.com>
11068 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
11069 (mn10300_get_live_callee_saved_regs): If requested return a count
11070 of the number of bytes in the mask.
11071 (mn10300_expand_prologue): Add argument to invocation of
11072 mn10300_get_live_callee_regs.
11073 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
11074 mn10300_get_live_callee_saved_regs.
11075 (mn10300_initial_offset): Likewise.
11076 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
11078 * config/mn10300/mn10300.md (return_ret): Add argument to
11079 invocation of mn10300_get_live_callee_saved_regs.
11081 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11083 PR regression/54084
11084 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
11085 pointer difference check.
11087 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
11089 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
11090 (mbc_entry_eq): Likewise.
11091 (mult_costs): Likewise.
11092 (cost_tables_exist): Likewise.
11093 (initialize_costs): Likewise.
11094 (finalize_costs): Likewise.
11095 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
11096 (add_regs_cost): Remove.
11097 (multiply_regs_cost): Likewise.
11098 (add_const_cost): Likewise.
11099 (extend_or_trunc_reg_cost): Likewise.
11100 (negate_reg_cost): Likewise.
11101 (struct mbc_entry): Likewise.
11102 (multiply_by_const_cost): Likewise.
11103 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
11104 change multiply_by_const_cost to mult_by_coeff_cost.
11105 (force_expr_to_var_cost): Likewise.
11106 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
11107 (get_computation_cost_at): Change add_regs_cost calls to add_cost
11108 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
11109 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
11110 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
11111 * tree-ssa-address.c (expmed.h): New #include.
11112 (most_expensive_mult_to_index): Change multiply_by_const_cost to
11113 mult_by_coeff_cost.
11114 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
11115 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
11116 neg_cost, and convert_cost instead of IVOPTS interfaces.
11117 (execute_strength_reduction): Remove calls to initialize_costs and
11119 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
11120 (init_expmed_one_mode): Initialize convert rtx_def; initialize
11121 x_convert_cost for related modes.
11122 (mult_by_coeff_cost): New function.
11123 * expmed.h (NUM_MODE_INT): New #define.
11124 (struct target_expmed): Add x_convert_cost matrix.
11125 (set_convert_cost): New inline function.
11126 (convert_cost): Likewise.
11127 (mult_by_coeff_cost): New extern decl.
11128 * tree-flow.h (initialize_costs): Remove decl.
11129 (finalize_costs): Likewise.
11130 (multiply_by_const_cost): Likewise.
11131 (add_regs_cost): Likewise.
11132 (multiply_regs_cost): Likewise.
11133 (add_const_cost): Likewise.
11134 (extend_or_trunc_reg_cost): Likewise.
11135 (negate_reg_cost): Likewise.
11136 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
11137 (tree-ssa-address.o): Update dependencies.
11139 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11141 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
11142 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
11143 (TEST_BIT): Make a static inline function for stronger type checking.
11144 (SET_BIT): Don't handle sbitmaps with popcount.
11145 (RESET_BIT): Likewise.
11146 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
11147 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
11148 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
11149 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
11150 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
11151 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
11152 * sparseset.h: Add explanation of sparse set representation.
11154 2012-07-26 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/54098
11157 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
11158 original range was UNDEFINED.
11160 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11162 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
11163 vld1Q_dupu64 tests.
11165 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
11168 * config/sh/sh.opt (mzdcbranch): New option.
11169 * doc/invoke.texi: Document it.
11170 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
11171 instead of TARGET_HARD_SH4.
11172 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
11173 for TARGET_HARD_SH4.
11175 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
11178 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
11180 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
11181 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
11182 from expander. Do not emit shift insn for not-SHMEDIA case.
11183 (ashlsi3_std): Replace with ...
11184 (ashlsi3_k, ashlsi3_d): ... these new insns.
11185 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
11186 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
11187 (gen_ashift_hi): Make static.
11188 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
11191 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
11192 Jim Wilson <jimwilso@cisco.com>
11194 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
11195 TARGET_BIG_ENDIAN_DEFAULT.
11197 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11199 * gimple-low.c (lower_try_catch): New function.
11200 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
11201 <GIMPLE_CATCH>: Delete.
11202 <GIMPLE_EH_FILTER>: Likewise.
11204 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11206 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
11207 of BIT_FIELD_REF for ignored results.
11208 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
11209 CONSTRUCTOR has vector type before using vector accessors on it.
11210 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
11211 #2 of BIT_FIELD_REF.
11212 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
11213 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
11214 not process operand #1 and #2.
11215 (convert_local_reference_op): Likewise.
11216 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
11218 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
11219 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
11221 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
11222 (build6_stat): Delete.
11223 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
11225 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
11227 PR tree-optimization/30318
11228 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
11230 [MINUS_EXPR]: Merge with PLUS_EXPR.
11232 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
11233 Paul Brook <paul@codesourcery.com>
11236 * target.def (warn_func_return): New hook.
11237 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
11238 * doc/tm.texi: Regenerate.
11239 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11241 * ipa-pure-const.c (warn_function_noreturn): Check
11242 targetm.warn_func_return.
11243 * tree-cfg.c (execute_warn_function_return): Likewise.
11244 * config/spu/spu.c (spu_warn_func_return): New.
11245 (TARGET_WARN_FUNC_RETURN): Define.
11246 * config/rx/rx.c (rx_warn_func_return): New.
11247 (TARGET_WARN_FUNC_RETURN): Define.
11248 * config/avr/avr.c (avr_warn_func_return): New.
11249 (TARGET_WARN_FUNC_RETURN): Define.
11250 * config/arm/arm.c (arm_warn_func_return): New.
11251 (TARGET_WARN_FUNC_RETURN): Define.
11252 * config/mcore/mcore.c (mcore_warn_func_return): New.
11253 (TARGET_WARN_FUNC_RETURN): Define.
11254 (saved_warn_return_type, saved_warn_return_type_count): Remove.
11255 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
11257 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
11259 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
11260 function to implement assembler dialects.
11261 (output_asm_insn): Use do_assembler_dialects.
11262 (asm_fprintf): Likewise.
11264 2012-07-25 Richard Henderson <rth@redhat.com>
11267 * libfuncs.h: Don't include optabs.h.
11268 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
11269 * optabs.c (hash_libfunc): Don't cast members to int.
11270 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
11272 2012-07-25 Dodji Seketeli <dodji@redhat.com>
11274 * basic-block.c: Fix typo in comment.
11276 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
11277 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11279 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
11280 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
11281 (ix86_handle_option): Handle mprfchw option.
11282 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
11283 (x86_64-*-*): Likewise.
11284 * config/i386/prfchwintrin.h: New header.
11285 * config/i386/cpuid.h (bit_PRFCHW): New.
11286 (bit_BMI): Formatting fix.
11287 (bit_HLE): Likewise.
11288 (bit_RTM): Likewise.
11289 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11291 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
11292 * config/i386/i386.c (ix86_target_string): Define
11293 -mprfchw option. Formatting fixes.
11294 (PTA_HLE): Formatting fix.
11296 (ix86_option_override_internal): Handle new option.
11297 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
11298 * config/i386/i386.h (TARGET_PRFCHW): New.
11299 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
11300 * config/i386/i386.opt (mprfchw): New.
11301 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
11302 * config/i386/x86intrin.h: Include prfchwintrin.h.
11304 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
11306 * config/i386/i386.md (stack_protect_set): Disable the pattern
11307 for Android since Android libc (bionic) does not provide random
11308 value for stack protection guard at gs:0x14. Guard value
11309 will be provided from external symbol (default implementation).
11310 (stack_protect_set_<mode>): Likewise.
11311 (stack_protect_test): Likewise.
11312 (stack_protect_test_<mode>): Likewise.
11313 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
11314 not have Bionic by default
11315 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
11316 Macro OPTION_BIONIC is defined in this file and provides Bionic
11317 accessibility status
11319 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
11321 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
11323 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11326 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
11327 (case ${target}): Add btver2.
11328 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11329 -march=native recognize btver2 processors.
11330 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11331 btver2 def_and_undef
11332 * config/i386/i386.c (struct processor_costs btver2_cost): New
11334 (m_BTVER2): New definition.
11335 (m_AMD_MULTIPLE): Includes m_BTVER2.
11336 (initial_ix86_tune_features): Add btver2 tune.
11337 (processor_target_table): Add btver2 entry.
11338 (static const char *const cpu_names): Add btver2 entry.
11339 (software_prefetching_beneficial_p): Add btver2.
11340 (ix86_option_override_internal): Add btver2 instruction sets.
11341 (ix86_issue_rate): Add btver2.
11342 (ix86_adjust_cost): Add btver2.
11343 * config/i386/i386.h (TARGET_BTVER2): New definition.
11344 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
11345 (enum processor_type): Add PROCESSOR_BTVER2.
11346 * config/i386/i386.md (define_attr "cpu"): Add btver2.
11348 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
11350 * doc/tm.texi: Regenerate.
11351 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
11352 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
11353 (default_finish_cost): Add prologue and epilogue costs.
11354 * targhooks.h (default_add_stmt_cost): Change parameter list.
11355 (default_finish_cost): Likewise.
11356 * target.def (init_cost): Change documentation string.
11357 (add_stmt_cost): Change documentation string and parameter list.
11358 (finish_cost): Likewise.
11359 * target.h (vect_cost_model_location): New enum.
11360 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
11361 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
11363 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
11364 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
11365 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
11366 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
11368 (struct _stmt_vec_info): Remove cost substruct.
11369 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
11370 (stmt_vinfo_set_outside_of_loop_cost): Remove.
11371 (builtin_vectorization_cost): New function.
11372 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
11373 (add_stmt_cost): Change parameter list.
11374 (finish_cost): Likewise.
11375 (vect_model_simple_cost): Likewise.
11376 (vect_model_store_cost): Likewise.
11377 (vect_model_load_cost): Likewise.
11378 (record_stmt_cost): Likewise.
11379 (vect_get_load_cost): Likewise.
11380 (vect_get_known_peeling_cost): Likewise.
11381 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
11382 list; call record_stmt_cost for prologue and epilogue costs.
11383 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
11384 prologue and epilogue costs; remove computation of vec_outside_cost;
11385 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
11386 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
11387 costs; call add_stmt_cost for prologue and epilogue costs.
11388 (vect_model_induction_cost): Revise call to add_stmt_cost for body
11389 costs; call add_stmt_cost for prologue costs.
11390 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
11391 list for function and arguments for calls to vect_get_load_cost and
11392 vect_get_store_cost.
11393 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
11394 vect_get_data_access_cost and vect_get_known_peeling_cost; use
11395 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
11396 latter call and discard their results; rename stmt_cost_vec to
11397 body_cost_vec; correct possible storage leak for body_cost_vec.
11398 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
11400 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
11401 body_cost_vec; add extra dummy parameter on calls to
11402 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
11403 argument list on call to add_stmt_cost.
11404 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
11405 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
11406 builtin_vectorization_cost; add "where" parameter on call to
11408 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
11409 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
11410 rename stmt_cost_vec to body_cost_vec.
11411 (vect_model_promotion_demotion_cost): Add vect_body argument to call
11412 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
11413 to stmt_vinfo_set_outside_of_loop_cost.
11414 (vect_model_store_cost): Change parameter list; call record_stmt_cost
11415 for prologue costs; add vect_body argument to call to record_stmt_cost;
11416 rename stmt_cost_vec to body_cost_vec; remove call to
11417 stmt_vinfo_set_outside_of_loop_cost.
11418 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
11419 vect_body argument to calls to record_stmt_cost.
11420 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
11421 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11422 remove call to stmt_vinfo_set_outside_of_loop_cost.
11423 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
11424 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11425 call record_stmt_cost for prologue costs.
11426 (vectorizable_store): Change argument list for call to
11427 vect_model_store_cost.
11428 (vectorizable_load): Change argument list for call to
11429 vect_model_load_cost.
11430 (new_stmt_vec_info): Remove assignment to
11431 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
11432 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
11433 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
11434 (spu_finish_cost): Add prologue and epilogue costs.
11435 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
11436 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
11437 (i386_finish_cost): Add prologue and epilogue costs.
11438 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
11440 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
11441 (rs6000_finish_cost): Add prologue and epilogue costs.
11442 * tree-vect-slp.c (vect_free_slp_instance): Rename
11443 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
11444 (vect_create_new_slp_node): Remove assignment to
11445 SLP_TREE_OUTSIDE_OF_LOOP_COST.
11446 (vect_get_and_check_slp_defs): Change parameter list; change argument
11447 lists to calls to vect_model_store_cost and vect_model_simple_cost.
11448 (vect_build_slp_tree): Change parameter list; change argument lists
11449 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
11450 recursive self-calls; remove setting of outside_cost from
11451 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
11453 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
11454 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
11455 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
11457 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
11458 body_cost_vec; handle null ci->stmt; add vect_body argument to call
11459 to add_stmt_cost; simplify calls to targetm.vectorize.
11460 builtin_vectorization_cost; return vec_prologue_cost and
11461 vec_epilogue_cost from finish_cost.
11462 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
11463 body_cost_vec; add vect_body argument to call to add_stmt_cost.
11465 2012-07-24 Richard Henderson <rth@redhat.com>
11467 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
11468 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11469 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11470 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11471 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
11473 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11474 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
11475 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
11476 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11477 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
11478 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11479 * doc/tm.texi: Rebuild.
11481 2012-07-24 Richard Henderson <rth@redhat.com>
11483 * optabs.def: New file.
11484 * Makefile.in (OPTABS_H): Add insn-opinit.h.
11485 (MOSTLYCLEANFILES): Likewise.
11486 (insn-opinit.o): Remove reload.h
11487 (simple_rtl_generated_c): Remove insn-opinit.c.
11488 (s-opinit): New rule.
11489 (build/genopinit.o): Add optabs.def.
11490 * genopinit.c (rtx_upname): New.
11491 (optabs): Extract to optabs.def
11492 (enum optab_tag, struct optab_def_d, optabs): New.
11493 (struct pattern_d, patterns): New.
11494 (match_pattern): Split out from ...
11495 (gen_insn): ... here. Push matches on patterns vec.
11496 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
11497 (header_file_name, source_file_name, handle_arg): New.
11498 (open_outfile): New.
11499 (main): Sort and emit new tables. Generate lookup_handler,
11500 raw_optab_handler, swap_optab_enable.
11501 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
11502 * optabs.c (code_to_optab_): Remove.
11503 (hash_libfunc): Update for optab name change.
11504 (eq_libfunc): Likewise.
11505 (convert_optab_libfunc): Update computation of optab member;
11506 use the new convlib_def table.
11507 (optab_libfunc): Similarly.
11508 (set_optab_libfunc, set_conv_libfunc): Likewise.
11509 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
11510 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
11511 (init_optabs): Don't call them; export the data to optabs.def.
11512 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
11513 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
11514 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
11515 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
11516 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
11517 (gen_int_signed_fixed_libfunc): Likewise.
11518 (gen_int_unsigned_fixed_libfunc): Likewise.
11519 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
11520 (gen_ufloat_conv_libfunc): Likewise.
11521 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
11522 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11523 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
11524 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
11525 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
11526 (debug_optab_libfuncs): Update for optab representation change.
11527 * optabs.h: Include insn-opinit.h.
11528 (optab, convert_optab, direct_optab): New typedefs.
11529 (struct optab_handlers, struct widening_optab_handlers): Remove.
11530 (struct optab_libcall_d): Rename from optab_d; remove code_,
11531 handlers, widening members.
11532 (struct convert_optab_libcall_d): Rename from convert_optab_d;
11533 remove code_ and handlers members.
11534 (enum optab_index, enum convert_optab_index): Remove.
11535 (enum direct_optab_index): Remove.
11536 (code_to_optab_): Fix array range.
11537 (optab_to_code): Covert to inline function.
11538 (optab_to_code_, convlib_def, normlib_def): Declare.
11539 (raw_optab_handler, swap_optab_enable): Declare.
11540 (unknown_optab): Remove; export to optabs.def
11541 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
11542 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
11543 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
11544 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
11545 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
11546 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
11547 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
11548 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
11549 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
11550 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
11551 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
11552 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
11553 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
11554 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
11555 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
11556 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
11557 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
11558 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
11559 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
11560 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
11561 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
11562 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
11563 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
11564 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
11565 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
11566 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
11567 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
11568 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
11569 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
11570 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
11571 vec_realign_load_optab, vec_widen_umult_hi_optab,
11572 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
11573 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
11574 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
11575 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
11576 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
11577 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
11578 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
11579 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
11580 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
11581 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
11582 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
11583 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
11584 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
11585 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
11586 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
11587 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
11588 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
11589 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
11590 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
11591 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
11592 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
11593 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
11594 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
11595 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
11596 atomic_exchange_optab, atomic_compare_and_swap_optab,
11597 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
11598 atomic_sub_fetch_optab, atomic_and_fetch_optab,
11599 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
11600 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
11601 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
11602 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
11603 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
11604 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
11605 atomic_thread_fence_optab, atomic_signal_fence_optab,
11606 vec_perm_optab, vec_perm_const_optab): Likewise.
11607 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
11608 and x_direct_optab_table members; add pat_enable.
11609 (optab_table, convert_optab_table, direct_optab_table): Remove.
11610 (optab_handler): Use raw_optab_handler.
11611 (widening_optab_handler, convert_optab_handler): Likewise.
11612 (set_optab_handler, set_widening_optab_handler): Remove.
11613 (set_convert_optab_handler, set_direct_optab_handler): Remove.
11614 (direct_optab_handler): Defer to optab_handler.
11615 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
11617 2012-07-24 Jason Merrill <jason@redhat.com>
11619 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
11620 match MEM_STAT_DECL.
11621 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
11623 2012-07-24 Richard Henderson <rth@redhat.com>
11625 * optabs.h (struct optab_d): Rename code member to code_.
11626 (struct convert_optab_h): Likewise.
11627 (code_to_optab_): Rename from code_to_optab.
11628 (code_to_optab, optab_to_code): New.
11629 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
11630 * ifcvt.c (noce_emit_move_insn): Likewise.
11631 * optabs.c (simplify_expand_binop): Use optab_to_code.
11632 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
11633 (avoid_expensive_constant, expand_binop_directly): Likewise.
11634 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
11635 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
11636 (have_insn_for, debug_optab_libfuncs): Likewise.
11637 (init_optab, init_optabv, init_convert_optab): Update for optab
11638 member name change.
11640 * libfuncs.h: Include optabs.h.
11641 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
11642 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
11643 (lto-streamer-in.o, dwarf2out.o): Update deps.
11645 * optabs.h (unknown_optab): New.
11646 * builtins.c (interclass_mathfn_icode): Use it.
11647 * dojump.c (do_compare_rtx_and_jump): Likewise.
11648 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
11649 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
11650 (expand_vector_operations_1): Likewise.
11651 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11652 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
11654 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11656 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
11658 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11661 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
11663 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
11665 ("neon_vld3_lane<mode>":VMQ): Likewise.
11666 ("neon_vld3_dup<mode>":VDX): Likewise.
11667 ("neon_vst3_lane<mode>":VD): Likewise.
11668 ("neon_vst3_lane<mode>":VMQ): Likewise.
11670 2012-07-24 Roland McGrath <mcgrathr@google.com>
11672 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
11673 stack alignment padding.
11675 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
11679 negative constant address for TARGET_X32 ...
11680 (ix86_decompose_address): ... here. Reject constant addresses
11681 that don't satisfy x86_64_immediate_operand predicate.
11683 2012-07-24 Julian Brown <julian@codesourcery.com>
11685 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
11687 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11689 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
11690 Move test to check that there is a popcount function for the the number
11691 of bits in SBITMAP_ELT_BITS to sbitmap.c.
11692 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
11693 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
11695 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
11696 * configure: Regenerate.
11697 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
11698 (GCC_MEM_STAT_ARGUMENTS): New define.
11699 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
11700 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
11701 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
11702 FINAL_PASS_MEM_STAT): Define.
11703 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
11704 * ggc.h (ggc_record_overhead, ggc_free_overhead,
11705 ggc_prune_overhead_list): Remove internal prototypes, they are defined
11706 already in ggc-internal.h.
11707 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
11709 (add_statistics): Likewise.
11710 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11711 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
11712 wrappers around "survived" and "stats" members.
11713 (alloc_large_page): Always initialize survived.
11714 (ggc_internal_alloc_zone_stat): Likewise.
11715 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
11716 GATHER_STATISTICS is non-0.
11717 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
11718 (sweep_pages): Always increase survived.
11719 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
11720 (calculate_average_page_survival): Always define.
11721 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
11722 (ggc_print_statistics): Likewise.
11723 (ggc_pch_read): Likewise.
11724 * ggc-page.c (struct globals): Always define "stats" member.
11725 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11726 (ggc_free): Likewise.
11727 (ggc_collec): Likewise.
11728 (ggc_print_statistics): Likewise.
11729 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
11730 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11731 * gimple.h (enum gimple_alloc_kind): Always define.
11732 (gimple_alloc_kind): Likewise.
11733 * tree-flow.h (phinodes_print_statistics): Always define.
11734 (ssanames_print_statistics): Likewise.
11735 * vec.h (vec_heap_free): Always define.
11736 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
11737 * alloc-pool.c (alloc_pool_descriptor): Always define.
11738 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
11739 (empty_alloc_pool): Likewise.
11740 (pool_alloc): Likewise.
11741 (pool_free): Likewise.
11742 (dump_alloc_pool_statistics): Likewise.
11743 (print_statistics): Always define.
11744 * bitmap.c (struct bitmap_descriptor): Always define.
11745 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
11746 (register_overhead): Always define.
11747 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
11748 (bitmap_element_allocate): Likewise.
11749 (bitmap_elt_clear_from): Likewise.
11750 (bitmap_obstack_alloc_stat): Likewise.
11751 (bitmap_gc_alloc_stat): Likewise.
11752 (bitmap_obstack_free): Likewise.
11753 (bitmap_find_bit): Likewise.
11754 (bitmap_ior_and_into): Likewise.
11755 (bitmap_print): Likewise.
11756 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11757 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
11758 (gimple_alloc_kind_names): Likewise.
11759 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11760 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11761 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
11762 rtvec_alloc_sizes): Always define.
11763 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
11764 (rtx_alloc_stat): Likewise.
11765 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11766 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
11767 tree_node_sizes, tree_node_kind_names): Always define.
11768 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
11770 (type_hash_canon): Likewise.
11771 (dump_tree_statistics): Likewise.
11772 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
11774 (ssanames_print_statistics): Likewise.
11775 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
11776 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
11777 (phinodes_print_statistics): Likewise.
11778 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
11779 * vec.c (struct vec_descriptor): Always define.
11780 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
11781 vec_descriptor, rester_overhead, free_overhead): Likewise.
11782 (cmp_statistic): Likewise.
11783 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
11784 (vec_heap_o_reserve_1): Likewise.
11785 (dump_vec_loc_statistics): Likewise.
11787 2012-07-24 Richard Guenther <rguenther@suse.de>
11789 PR tree-optimization/53616
11790 * tree-loop-distribution.c (ldist_gen): Do not change
11791 partition ordering when merging partitions.
11793 2012-07-24 Alan Modra <amodra@gmail.com>
11797 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
11798 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
11799 Adjust all rs6000_legitimate_offset_address_p calls.
11800 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
11801 (rs6000_secondary_reload_gpr): Declare.
11802 (rs6000_legitimate_offset_address_p): Update prototype.
11803 (rs6000_offsettable_memref_p): Delete.
11804 (rs6000_secondary_reload_ppc64): Delete.
11805 * config/rs6000/rs6000.c (address_offset): New function.
11806 (mem_operand_gpr): Likewise.
11807 (rs6000_legitimate_offset_address_p): Add worst_case param. When
11808 not worst_case assume class of regs with least restrictive offsets.
11810 (legitimate_lo_sum_address_p): Simplify register mode tests.
11811 (rs6000_legitimize_address): Likewise. Assume best case offset
11812 addressing. Combine ELF and MACHO lo_sum code.
11813 (rs6000_mode_dependent_address): Correct offset addressing limits.
11814 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
11815 Use reg_mode to help rs6000_legitimate_offset_address_p.
11816 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
11817 gpr load/store when offset too large.
11818 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
11819 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11820 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11821 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11822 d->m,m->d,d->d. Correct size of gpr load/store.
11823 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11825 (movti_ppc64): Likewise.
11826 (movdi_internal32): Likewise. Also disparage fprs.
11827 (movdi_mfpgpr, movdi_internal64): Likewise.
11828 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11829 (movtf_softfloat): Order alternatives.
11830 (extenddftf2_internal): Use 'm' and 'Y' for store.
11831 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11832 (stack_protect_setdi, stack_protect_testdi): Likewise.
11833 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11834 (movdf_softfloat64): Likewise.
11835 (reload_<mode>_store): Adjust reload_di_store to provide
11836 reload_si_store as well.
11837 (reload_<mode>_load): Likewise.
11839 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11842 * config/sh/predicates.md (general_movsrc_operand,
11843 general_movdst_operand): Reject T_REG.
11844 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11845 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11846 Remove T_REG alternatives.
11847 (*negtstsi): New insn.
11849 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11852 * config/sh/sh.md (mulsf3_ie): Delete.
11853 (mulsf3_i4): Rename to mulsf3_i.
11854 (mulsf3): Emit mulsf3_i insn.
11856 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11858 * config/sh/sh.md (addc1, subc1): Delete.
11859 (adddi3_compact): Use addc instead of addc1.
11860 (subdi3_compact): Use subc instead of subc1.
11862 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11864 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11865 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11866 split_cost argument signed.
11867 (ix86_avoid_lea_for_add): Cleanup.
11868 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11869 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11870 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11872 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11874 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11876 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11879 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11880 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11881 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11882 addresses. Prevent zero extensions of CONST_INT operands.
11884 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11886 * sbitmap.h (struct int_list): Remove.
11887 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11888 Remove prototypes of non-existing function.
11889 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11890 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11892 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11893 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11894 * basic-block.h: ... here.
11895 * sbitmap.c: Do not include basic-block.h.
11896 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11897 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11898 * cfganal.c: ... here.
11899 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11900 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11901 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11902 * Makefile.in: Fix sbitmap.o dependencies.
11904 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11905 Nick Clifton <nickc@redhat.com>
11907 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11908 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11909 (unused) parameter to void *.
11911 2012-07-23 Richard Guenther <rguenther@suse.de>
11913 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11914 instead of referenced vars.
11916 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11918 * coverage.c: Refer to "notes file" instead of "graph file"
11919 in all comments. Explain history of bbg prefix.
11920 * gcov-io.h: Likewise.
11921 * gcov.c: Likewise.
11922 (find_source): Likewise in fnotice.
11923 (read_graph_file): Likewise.
11924 (read_count_file): Likewise.
11925 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11926 and "data file" explicitly in the explanation of the files.
11928 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11930 PR tree-optimization/53881
11931 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11932 for each label and compare them instead of labels.
11934 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11936 * opts.c (common_handle_option): Do not set
11937 flag_value_profile_transformations for -fprofile-generate.
11938 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11939 (BB_TO_GCOV_INDEX): Remove.
11940 (output_location): Don't use it.
11941 (branch_prob): Likewise. Don't fiddle with the index of
11942 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11943 (find_spanning_tree):
11944 * gcov.c (struct function_info): Document that blocks 0 and 1
11945 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11946 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11947 blocks identification.
11948 (output_lines): Likewise.
11949 * value-prof.c (gimple_value_profile_transformations): Do not
11950 test flag_value_profile_transformations again.
11951 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11952 transformation functions.
11953 (gimple_values_to_profile):
11954 Don't test flag_value_profile_transformations
11955 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11956 the CGRAPH_STATE_IPA_SSA state.
11957 Do not set, or look at, after_tree_profile.
11958 * function.h (struct function): Remove after_tree_profile bit.
11959 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11960 * tree-inline.c (initialize_cfun): Don't copy it.
11961 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11962 * lto-streamer-in.c (input_struct_function_base): Likewise.
11964 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11966 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11967 (SH_DYNAMIC_SHIFT_COST): Use it.
11968 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11969 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11970 Add sanity check for input value. Add function description.
11971 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11972 lshrsi3_d): Use TARGET_DYNSHIFT.
11974 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11976 * config/sh/sh.md (negc): Delete expander.
11977 (*negc): Rename insn to negc.
11979 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/i386.md (*lea): New insn pattern.
11984 (*lea<mode>_2): Ditto.
11985 (*lea_{3,4,5,6}_zext): Ditto.
11986 * config/i386/predicates.md (lea_address_operand): Do not reject
11987 zero-extended address operands.
11988 * config/i386/constraints.md (j): Remove address constraint.
11989 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11991 (ix86_print_operand_address): Handle SImode subreg of an address.
11992 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11994 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11996 Emit executable-stack note correctly for CRIS targets.
11997 * config/cris/cris.c (cris_file_end): New function.
11998 (TARGET_ASM_FILE_END): Define.
12000 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
12001 Maxim Kuvyrkov <maxim@codesourcery.com>
12002 NetLogic Microsystems Inc.
12004 * config/mips/mips.c (mips_issue_rate): Handle XLP.
12005 * config/mips/mips.md: Include xlp.md.
12006 * config/mips/xlp.md: New file.
12008 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
12010 PR gcov-profile/32543
12011 * profile.c (branch_prob): Update total_num_edges_instrumented and
12012 report the number of edges to instrument.
12014 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
12016 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
12018 2012-07-21 Andrew Pinski <apinski@cavium.com>
12020 * config/mips/mips.md (*popcountdi2_trunc): New pattern
12021 to handle popcount of a truncation.
12023 2012-07-21 Andrew Pinski <apinski@cavium.com>
12025 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
12026 Add a bool argument.
12027 * config/mips/mips.c (mips_block_move_straight): Update call to
12028 mips_expand_ext_as_unaligned_load.
12029 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
12030 Accept DImode dest when the width is that of SImode.
12031 * config/mips/mips.md (extv): Update call to
12032 mips_expand_ext_as_unaligned_load.
12035 2012-07-21 Andrew Pinski <apinski@cavium.com>
12037 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
12040 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12042 * config/mips/mips.md (define_attr sync_*): Move before "type".
12043 (define_attr "type"): New values "atomic" and "syncloop".
12044 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
12045 Set "type" attribute.
12046 * config/mips/generic.md (generic_atomic, generic_syncloop):
12048 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
12049 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
12050 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
12051 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
12052 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
12053 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
12054 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
12055 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
12056 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
12058 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
12060 * config/sh/sh.md: Group and sort shift related patterns.
12061 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
12063 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
12065 * config/cris/cris.c (cris_asm_output_ident): Remove unused
12066 local variables section_asm_op, size, buf.
12068 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
12069 Steven Bosscher <steven@gcc.gnu.org>
12071 * config/rs6000/power4.md (power4-store-update): Fix reservation.
12072 (power4-three): Likewise.
12074 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12075 Greta Yorsh <Greta.Yorsh@arm.com>
12077 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
12078 * config/arm/arm-cores.def (cortex-a15): Use it.
12080 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12081 Greta Yorsh <Greta.Yorsh@arm.com>
12083 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
12084 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
12085 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
12086 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
12087 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
12088 (arm_fa726te_tune): Likewise.
12090 2012-07-20 Richard Guenther <rguenther@suse.de>
12092 * tree-dfa.c (collect_dfa_stats): Simplify.
12093 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
12095 * cfgexpand.c (estimated_stack_frame_size): Walk over local
12096 decls instead of referenced vars.
12097 * tree-ssa.c (delete_tree_ssa): Simplify.
12098 * tree-tailcall.c (find_tail_calls): Walk over local decls
12099 instead of referenced vars.
12100 (add_virtual_phis): Remove.
12101 (tree_optimize_tail_calls_1): Instead mark the virtual operand
12104 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
12106 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
12107 (brief_dump_cfg): Update prototype to take flags argument.
12108 (check_bb_profile): Remove prototype.
12109 * tracer.c (tracer): Update brief_dump_cfg calls.
12110 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
12111 Call dump_bb_info before and after the cfghook dump_bb. Terminate
12112 the dump with a newline.
12113 (dump_flow_info): Do not call check_bb_profile.
12114 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
12115 (check_bb_profile): Make static. Take indent and flags arguments.
12116 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
12117 check_bb_profile. Print one edge per line.
12118 (brief_dump_cfg): Take a flags argument, and filter out
12119 TDF_COMMENT and TDF_DETAILS.
12120 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
12121 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
12122 dump_bb_info here, it is already called from dump_bb. Idem for
12124 (dump_gimple_bb_footer): Likewise.
12125 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
12126 avoid broken dumps for statement histograms.
12127 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
12128 not call pp_flush here, the buffer should be empty.
12129 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
12130 * sched-vis.c (debug_bb_slim): Likewise.
12131 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
12132 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
12133 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
12134 (dump_function_to_file): Do not call check_bb_profile on
12135 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
12136 Use dump_bb instead of gimple_dump_bb.
12137 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
12138 * passes.c (execute_function_dump): Always call print_rtl_with_bb
12140 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
12141 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
12142 bottom of each basic block.
12144 2012-07-20 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/54031
12147 * tree-ssa-ccp.c (get_value_from_alignment): Use
12148 get_pointer_alignment_1.
12150 2012-07-20 Richard Guenther <rguenther@suse.de>
12152 * tree-inline.c (add_local_variables): Remove check_var_ann
12153 parameter and dead code.
12154 (expand_call_inline): Adjust.
12155 (tree_function_versioning): Likewise.
12157 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12160 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
12161 of just the first one.
12163 2012-07-20 Richard Guenther <rguenther@suse.de>
12165 * builtins.c (get_object_alignment_2): Correct offset handling
12166 when using type alignment of a MEM_REF kind base.
12168 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
12171 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
12172 (_lzcnt_u64): Ditto.
12174 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12176 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
12178 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12180 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
12181 defining statement is a SSA name that occurs in abnormal PHIs.
12183 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12185 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
12188 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12190 PR rtl-optimization/53942
12191 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
12192 directly from likely spilled non-fixed hard registers, move them
12195 2012-07-19 Steve Ellcey <sellcey@mips.com>
12197 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
12200 2012-07-19 Jason Merrill <jason@redhat.com>
12203 * dwarf2out.c (get_die_parent): New.
12204 (generate_type_signature): Use it.
12206 2012-07-19 Richard Henderson <rth@redhat.com>
12208 * config/ia64/vect.md (smulv4hi3_highpart): New.
12209 (umulv4hi3_highpart): New.
12210 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
12211 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
12212 (udot_prodv8qi, sdot_prodv8qi): Remove.
12213 (sdot_prodv4hi, udot_prodv4hi): Remove.
12214 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
12215 * config/ia64/ia64-protos.h: Update.
12217 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
12218 vectors larger than UNITS_PER_WORD.
12220 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
12221 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
12222 dummy != CODE_FOR_nothing value.
12224 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
12226 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
12227 * doc/tm.texi: Regenerate.
12228 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
12229 * config/sh/sh.h (MODE_AFTER): Update.
12230 * config/epiphany/epiphany.h (MODE_AFTER): Update.
12232 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12234 PR middle-end/54017
12235 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
12236 (cleanup_tree_cfg_bb): Don't call it.
12237 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
12240 2012-07-19 Christian Bruel <christian.bruel@st.com>
12243 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
12245 2012-07-19 Richard Guenther <rguenther@suse.de>
12246 Eric Botcazou <ebotcazou@adacore.com>
12248 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
12249 about transition from invariant to known bits.
12250 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
12252 2012-07-19 Richard Guenther <rguenther@suse.de>
12254 PR tree-optimization/53970
12255 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
12257 2012-07-19 Tristan Gingold <gingold@adacore.com>
12258 Richard Henderson <rth@redhat.com>
12260 * opts.c (finish_options): Handle UI_SEH.
12261 * expr.c (build_personality_function): Handle UI_SEH.
12262 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
12263 * coretypes.h (unwind_info_type): Add UI_SEH.
12264 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
12266 (i386_pe_seh_init_sections): Likewise.
12267 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
12268 (TARGET_ASM_INIT_SECTIONS): Define.
12269 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
12270 (i386_except_unwind_info): New function.
12272 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
12273 Chao-ying Fu <fu@mips.com>
12275 * config/mips/mips.opt (mmcu): New option.
12276 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
12277 _mips_mcu when TARGET_MCU.
12278 (ASM_SPEC): Pass mcu options to the assembler.
12279 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
12281 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
12283 * config.gcc (v850-*-rtems*): New target.
12284 * config/v850/rtems.h: New.
12285 * config/v850/t-rtems: New.
12287 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
12289 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
12290 of flags controlling optimization; add -ftree-slsr to list of flags
12291 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
12292 enabled by default at -O2; add -fvect-cost-model to list of flags
12293 enabled by default at -O3; document -fhoist-adjacent-loads and
12295 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
12296 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
12298 * common.opt: Add -ftree-slsr with flag_tree_slsr.
12300 2012-07-18 Jie Zhang <jzhang918@gmail.com>
12301 Julian Brown <julian@codesourcery.com>
12303 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
12304 (arm_size_rtx_costs): Likewise.
12305 (neon_valid_immediate): Add a case for double 0.0.
12307 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
12308 Mark Shinwell <shinwell@codesourcery.com>
12309 Julian Brown <julian@codesourcery.com>
12311 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
12312 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
12313 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
12314 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
12316 * config/arm/arm.md (neon_type): Update comment.
12318 2012-07-18 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/53970
12321 * tree.h (contains_packed_reference): Remove.
12322 * expr.c (contains_packed_reference): Likewise.
12323 * tree-vect-data-refs.c (not_size_aligned): New function.
12324 (vector_alignment_reachable_p): Use it.
12325 (vect_supportable_dr_alignment): Likewise.
12327 2012-07-18 Richard Guenther <rguenther@suse.de>
12329 * tree.h (get_object_or_type_alignment): Remove.
12330 * builtins.c (get_object_alignment_2): New function copied from
12331 get_object_alignment_1. Take extra argument to indicate whether
12332 we take the address of EXP. Rework to use type alignment information
12333 if not, and return whether the result is an approximation or not.
12334 (get_object_alignment_1): Wrap around get_object_alignment_2.
12335 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
12336 we take the address.
12337 (get_object_or_type_alignment): Remove.
12338 * expr.c (expand_assignment): Call get_object_alignment.
12339 (expand_expr_real_1): Likewise.
12341 2012-07-18 Nick Clifton <nickc@redhat.com>
12343 * doc/invoke.texi (ARM Options): Document -munaligned-access.
12345 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12347 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
12348 expander. Use arith_reg_dest predicate.
12349 (rotldi3, rotrdi3): Remove constraints in expander.
12350 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
12351 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
12354 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12357 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
12359 * config/sh/sh.c (sh_option_override): Do not change
12360 flag_finite_math_only. Set TARGET_IEEE to complement of
12361 flag_finite_math_only.
12362 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
12363 of mieee and mno-ieee behavior.
12365 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12367 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
12369 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12371 * dumpfile.h (TDF_COMMENT): New define.
12372 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
12373 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
12374 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
12375 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
12376 Move to new file cfg-flags.h.
12377 (enum cfg_edge_flags): New enum, using cfg-flags.h.
12378 (EDGE_ALL_FLAGS): Compute value automatically.
12379 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
12380 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
12381 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
12382 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
12383 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
12384 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
12385 (BB_ALL_FLAGS): New, compute value automatically.
12386 (dump_bb_info): Update prototype.
12387 (dump_edge_info): Update prototype.
12388 * cfg-flags.h: New file.
12389 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
12390 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
12391 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
12392 (debug_bb): Update dump_bb call.
12393 (dump_cfg_bb_info): Remove.
12394 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
12395 Adjust verbosity using TDF_* flags. Check that the basic block flags
12396 are within the range of BB_ALL_FLAGS.
12397 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
12398 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
12399 first for consistency with other dump functions.
12400 (dump_bb): Update prototype accordingly.
12401 * cfghooks.c: Include dumpfile.h.
12402 (verify_flow_info): Update dump_edge_info calls.
12403 (dump_bb): Take a flags argument and pass it around.
12404 Use dump_bb_info to dump common information about a basic block.
12405 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
12406 (debug_flow_info): Moved here from cfgrtl.c.
12407 * profile.c (is_edge_inconsistent): Update dump_bb calls.
12408 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
12409 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
12410 print_rtl_slim_with_bb): Remove prototypes.
12411 (dump_insn_slim): Adjust prototype to take a const_rtx.
12412 (print_rtl_with_bb): Adjust prototype.
12413 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
12414 * sched-vis.c (dump_insn_slim): Take a const_rtx.
12415 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
12416 (print_rtl_slim_with_bb): Remove.
12417 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
12418 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
12419 for that. Prototype here near DEBUG_FUNCTION marker.
12420 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
12422 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
12423 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
12424 (remove_bb): Update dump_bb call.
12425 (gimple_debug_bb): Use dump_bb.
12426 (dump_function_to_file): Update gimple_dump_bb call.
12427 (print_loops_bb): Likewise.
12428 * tree-flow.h (gimple_dump_bb): Update prototype.
12429 * gimple-pretty-print.c (dump_bb_header): Rename to
12430 dump_gimple_bb_header. Write to a stream instead of a pretty
12431 printer. Use dump_bb_info to dump basic block info.
12432 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
12433 stream instead of a pretty printer. Use dump_bb_info.
12434 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
12435 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
12436 dump_gimple_bb_footer.
12437 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
12438 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
12439 (print_rtl_with_bb): Take a flags argument and pass it around.
12440 Use dump_insn_slim if TDF_SLIM.
12441 (dump_bb_info): Removed and re-incarnated in cfg.c.
12442 (dump_flow_info): Moved to cfghooks.c.
12443 (debug_flow_info): Moved to cfghooks.c.
12444 * passes.c (execute_function_dump): Unconditionally use
12445 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
12446 * final.c (dump_basic_block_info): Update dump_edge_info calls.
12447 * tree-vrp.c (dump_asserts_for): Likewise.
12448 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
12449 * tree-if-conv.c (if_convertible_bb_p): Don't look at
12450 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
12451 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
12452 for the same reason.
12453 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
12455 2012-07-17 Richard Guenther <rguenther@suse.de>
12457 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
12458 vars here, use create_tmp_reg where appropriate.
12459 (vect_create_addr_base_for_vector_ref): Do not add referenced
12460 vars here, use create_tmp_reg where appropriate.
12461 (vect_create_data_ref_ptr): Likewise.
12462 (vect_create_destination_var): Likewise.
12463 (vect_permute_store_chain): Likewise.
12464 (vect_permute_load_chain): Likewise.
12465 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
12467 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12468 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12469 (vect_handle_widen_op_by_const): Likewise.
12470 * tree-vect-stmts.c (vect_init_vector): Likewise.
12471 (vectorizable_load): Likewise.
12473 2012-07-17 Tom de Vries <tom@codesourcery.com>
12475 * hwint.c: Fix loop range.
12477 2012-07-17 Tom de Vries <tom@codesourcery.com>
12479 * double-int.h (double_int_popcount): New inline function.
12480 * hwint.c (popcount_hwi): New function.
12481 * hwint.h (popcount_hwi): Declare function. New inline function.
12483 2012-07-17 Richard Henderson <rth@redhat.com>
12485 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
12487 (vectorizable_conversion): Update supportable_widening_operation call.
12488 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
12489 (vect_recog_widen_shift_pattern): Likewise.
12490 * tree-vectorizer.h: Update decl.
12492 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12493 Ulrich Weigand <ulrich.weigand@linaro.org>
12495 * common/config/arm/arm-common.c (arm_option_optimization_table):
12496 Enable -fsched-pressure by default while optimizing.
12497 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
12498 pressure algorithm by default.
12500 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12502 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
12503 (CONST_OK_FOR_I10): Move macro to ...
12504 * config/sh/sh.c: ... here.
12505 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
12508 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12510 * config/sh/sh.md: Delete mov related define_peephole patterns.
12512 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
12515 * doc/install.texi (Installing GCC): Refer to instructions for
12516 released versions. Fix hyphenation.
12518 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12520 * config/spu/spu.c (targetm): Move to bottom of file.
12521 (spu_attribute_table): Likewise.
12522 (spu_option_override, spu_init_builtins, spu_builtin_decl,
12523 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
12524 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
12525 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
12526 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
12527 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
12528 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
12529 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
12530 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
12531 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
12532 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
12533 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
12534 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
12535 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
12536 spu_encode_section_info, spu_legitimize_address,
12537 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
12538 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
12539 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
12540 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
12541 spu_section_type_flags, spu_select_section, spu_unique_section,
12542 spu_trampoline_init, spu_conditional_register_usage,
12543 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
12544 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
12545 spu_setup_incoming_varargs): Remove prototypes.
12546 (spu_legitimize_address): Add "static" to definition.
12548 2012-07-16 Jakub Jelinek <jakub@redhat.com>
12550 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
12552 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12554 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
12555 before calling gsi_stmt.
12557 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
12560 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12562 * config/i386/i386.md (stack_protect_set): Disable the pattern
12563 for Android since Android libc (bionic) does not provide random
12564 value for stack protection guard at gs:0x14. Guard value
12565 will be provided from external symbol (default implementation).
12566 (stack_protect_set_<mode>): Likewise.
12567 (stack_protect_test): Likewise.
12568 (stack_protect_test_<mode>): Likewise.
12570 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
12572 PR middle-end/53959
12574 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
12577 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
12579 * opts.c (default_option): Add -fvect-cost-model to default options
12582 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12584 * graphite-clast-to-gimple.c, graphite-dependences.c,
12585 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
12586 for pass TODO flags.
12587 * Makefile.in: Fix dependencies.
12589 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12591 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
12592 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12594 * function.c (stack_protect_epilogue): Use expand_call to expand
12595 targetm.stack_protect_fail.
12596 * stmt.c (expand_expr_stmt): Remove now-unused function.
12597 * tree.h (expand_expr_stmt): Remove prototype.
12598 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
12599 hook must return a CALL_EXPR.
12600 * doc/tm.texi: Regenerate.
12602 * emit-rtl.c (emit_label_before): Do not allow the same label
12603 to be emitted twice.
12604 (emit_label_after): Likewise.
12605 (emit_label): Likewise.
12607 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12608 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
12609 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12610 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
12612 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12614 * system.h (dump_file): Do not define.
12615 * tree-pass.h: Include dumpfile.h, which is a new file containing...
12616 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
12617 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
12618 dump_flag_name, dump_file, dump_flags, dump_file_name,
12619 get_dump_file_info, struct dump_file_info): all of this, moved to...
12620 * dumpfile.h: Here, new file.
12621 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
12622 (dump_stmt): Remove prototype for C++ specific function.
12623 (dump_enumerated_decls): Move prototype from here...
12624 * tree-flow.h (dump_enumerated_decls): ... to here.
12625 (get_ref_base_and_extent) Move prototype from here ...
12626 * tree.h (get_ref_base_and_extent) ... to here.
12627 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
12628 gimple-pretty-print.h is enough. Do not include tree-dump.h,
12629 include timevar.h and dumpfile.h instead.
12630 (struct numbered_tree_d, compare_decls_by_uid,
12631 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
12632 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
12633 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
12634 Do not include timevar.h.
12635 * tree.c: Do not include timevar.h.
12636 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
12638 (dump_cfg_stats): Use current_function_name.
12639 (gimple_cfg2vcg): Likewise.
12640 (dump_function_to_file): Likewise.
12641 * df-scan.c: Do not include tree-pass.h and timevar.h.
12642 Include dumpfile.h.
12643 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
12644 use print_current_pass.
12645 * df-problems.c: Include dumpfile.h.
12646 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
12647 leads to errors in the code not selected.
12648 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
12649 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
12650 * lcm.c: Include dumpfile.h.
12651 Remove obsolete include of insn-attr.h.
12652 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
12653 missing probability notes.
12654 * stmt.c: Include dumpfile.h.
12655 (emit_case_decision_tree): Re-enable printing expand details only
12657 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
12658 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
12659 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
12660 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
12661 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
12662 function.c, fwprop.c, gcse.c, gimple-fold.c,
12663 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
12664 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
12665 graphite-dependences.c, graphite-interchange.c,
12666 graphite-optimize-isl.c, graphite-poly.c,
12667 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
12668 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
12669 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
12670 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
12671 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
12672 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
12673 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
12674 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
12675 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
12676 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
12677 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
12678 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
12679 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
12680 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
12681 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
12682 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
12683 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
12684 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
12685 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
12686 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
12687 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
12688 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
12689 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
12690 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
12691 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
12692 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
12693 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
12694 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
12695 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
12696 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
12697 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
12698 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
12699 tree-ssa-uncprop.c, tree-ssa-uninit.c,
12700 tree-switch-conversion.c, tree-tailcall.c,
12701 tree-vect-data-refs.c, tree-vect-loop.c,
12702 tree-vect-loop-manip.c, tree-vectorizer.c,
12703 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
12704 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
12705 only if needed. If tree-pass.h is included, do not include timevar.h
12706 and dumpfile.h. If tree-pass.h is not included but dump_file, or
12707 dump_flags, or the TDF_* flags are used, include dumpfile.h.
12708 If gimple-pretty-print.h is included, don't include
12709 tree-pretty-print.h. Remove assorted unnecessary includes.
12711 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
12712 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
12713 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
12714 Include dumpfile.h.
12715 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
12716 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
12717 spu/t-spu-elf: Fix dependencies.
12719 2012-07-16 Dehao Chen <dehao@google.com>
12722 2012-07-10 Dehao Chen <dehao@google.com>
12724 * tree.h (phi_arg_d): New field.
12725 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12726 (gimple_phi_arg_block_from_edge): New function.
12727 (gimple_phi_arg_set_block): New function.
12728 (gimple_phi_arg_has_block): New function.
12729 (redirect_edge_var_map_block): New function.
12730 * tree-flow.h (_edge_var_map): New field.
12731 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12732 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12733 redirect_edge_var_map_add.
12734 * tree-outof-ssa.c (_elim_graph): New field.
12735 (insert_partition_copy_on_edge): New parameter.
12736 (insert_value_copy_on_edge): New parameter.
12737 (insert_rtx_to_part_on_edge): New parameter.
12738 (insert_part_to_rtx_on_edge): New parameter.
12739 (elim_graph_add_edge): New parameter.
12740 (elim_graph_remove_succ_edge): New parameter.
12741 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12742 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12743 (new_elim_graph): Add block debug info.
12744 (clear_elim_graph): Likewise.
12745 (delete_elim_graph): Likewise.
12746 (elim_graph_add_node): Likewise.
12747 (elim_graph_add_edge): Likewise.
12748 (elim_graph_remove_succ_edge): Likewise.
12749 (eliminate_build): Likewise.
12750 (elim_forward): Likewise.
12751 (elim_unvisited_predecessor): Likewise.
12752 (elim_backward): Likewise.
12753 (elim_create): Likewise.
12754 (eliminate_phi): Likewise.
12755 (insert_backedge_copies): Likewise.
12756 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12758 (rewrite_add_phi_arguments): Likewise.
12759 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12760 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12761 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12762 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12763 * tree-ssa-loop-manip.c (create_iv): Likewise.
12764 (add_exit_phis_edge): Likewise.
12765 (split_loop_exit_edge): Likewise.
12766 (copy_phi_node_args): Likewise.
12767 (tree_transform_and_unroll_loop): Likewise.
12768 * value-prof.c (gimple_ic): Likewise.
12769 (gimple_stringop_fixed_value): Likewise.
12770 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12771 (eliminate_tail_call): Likewise.
12772 (create_tailcall_accumulator): Likewise.
12773 (tree_optimize_tail_calls_1): Likewise.
12774 * tree-phinodes.c (add_phi_arg): Likewise.
12775 (make_phi_node): Likewise.
12776 (resize_phi_node): Likewise.
12777 (remove_phi_arg_num): Likewise.
12778 * omp-low.c (expand_parallel_call): Likewise.
12779 (expand_omp_for_static_chunk): Likewise.
12780 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12782 (slpeel_update_phi_nodes_for_guard1): Likewise.
12783 (slpeel_update_phi_nodes_for_guard2): Likewise.
12784 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12785 (set_prologue_iterations): Likewise.
12786 (slpeel_tree_peel_loop_to_edge): Likewise.
12787 (vect_loop_versioning): Likewise.
12788 * tree-parloops.c (create_phi_for_local_result): Likewise.
12789 (transform_to_exit_first_loop): Likewise.
12790 (create_parallel_loop): Likewise.
12791 * ipa-split.c (split_function): Likewise.
12792 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12793 (vect_create_epilog_for_reduction): Likewise.
12794 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12795 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12796 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12797 (cond_if_else_store_replacement_1): Likewise.
12798 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12799 (remove_forwarder_block_with_phi): Likewise.
12800 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12801 * tree-predcom.c (initialize_root_vars): Likewise.
12802 (initialize_root_vars_lm): Likewise.
12803 * sese.c (sese_add_exit_phis_edge): Likewise.
12804 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12805 * tree-ssa.c (flush_pending_stmts): Likewise.
12806 (redirect_edge_var_map_add): Likewise.
12807 (ssa_redirect_edge): Likewise.
12808 * gimple-streamer-in.c (input_phi): Likewise.
12809 * tree-vect-stmts.c (vectorizable_load): Likewise.
12810 * tree-inline.c (copy_phis_for_bb): Likewise.
12811 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12812 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12813 * tree-cfg.c (reinstall_phi_args): Likewise.
12814 (gimple_make_forwarder_block): Likewise.
12815 (add_phi_args_after_copy_edge): Likewise.
12816 (gimple_duplicate_sese_tail): Likewise.
12818 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12820 * config/i386/i386.md (stack_protect_set): Disable the pattern
12821 for Android since Android libc (bionic) does not provide random
12822 value for stack protection guard at gs:0x14. Guard value
12823 will be provided from external symbol (default implementation).
12824 (stack_protect_set_<mode>): Likewise.
12825 (stack_protect_test): Likewise.
12826 (stack_protect_test_<mode>): Likewise.
12828 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12830 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12831 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12832 CONSTANT_P and cris_legitimate_address_p.
12833 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12834 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12835 preferred to MOF_SRP_REGS.
12837 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12838 of library functions for basic atomic compare-and-swap.
12839 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12840 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12841 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12842 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12843 ("atomic_compare_and_swap<mode>")
12844 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12845 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12846 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12847 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12848 (atomic_op_op_pred): Ditto.
12849 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12850 reflect the change to include %2 in expansion. All callers changed.
12851 (qm3): New mode_attr.
12852 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12853 as predicate for operand 2.
12854 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12855 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12856 constraint for operand 2.
12857 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12858 nonmemory_operand for operand 3.
12859 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12860 exclude memory. Improve emitted sync code for v10 and v32. Use
12861 <qm3> instead of <m> for size designator for cmp.
12862 ("atomic_compare_and_swap<mode>"): Change predicate to
12863 nonmemory_operand for operand 3. Add FIXME.
12864 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12865 constraints for operand 3 to exclude memory.
12866 ("atomic_fetch_<atomic_op_name><mode>")
12867 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12868 calls on result of call to need_atomic_barrier_p.
12870 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12872 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12873 with mflo and mtlo.
12874 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12875 and mtlo. Adjust move_type->type mapping.
12876 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12877 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12878 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12879 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12880 instead of mthilo and mfhilo.
12881 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12882 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12883 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12884 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12885 Use mflo instead of mfhilo.
12886 * config/mips/10000.md (r10k_arith): Split mthilo.
12887 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12888 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12889 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12890 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12892 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12893 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12895 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12896 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12897 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12898 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12899 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12900 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12901 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12902 * config/mips/generic.md (generic_hilo): Likewise.
12903 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12904 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12905 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12906 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12907 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12908 * config/mips/xlr.md (xlr_hilo): Likewise.
12910 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12911 Sandra Loosemore <sandra@codesourcery.com>
12913 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12915 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12920 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12922 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12924 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12927 * config/spu/spu.c (spu_init_cost): Mark static.
12928 (spu_add_stmt_cost): Likewise.
12929 (spu_finish_cost): Likewise.
12930 (spu_destroy_cost_data): Likewise.
12931 * config/i386/i386.c (ix86_init_cost): Mark static.
12932 (ix86_add_stmt_cost): Likewise.
12933 (ix86_finish_cost): Likewise.
12934 (ix86_destroy_cost_data): Likewise.
12935 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12936 (rs6000_add_stmt_cost): Likewise.
12937 (rs6000_finish_cost): Likewise.
12938 (rs6000_destroy_cost_data): Likewise.
12940 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12942 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12943 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12944 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12946 * alloc-pool.h (pool_alloc): Likewise.
12948 * final.c (final): Do not loop to find max_uid.
12950 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12952 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12953 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12955 2012-07-13 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/53907
12958 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12959 (ssa_forward_propagate_and_combine): Call it.
12961 2012-07-13 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/53922
12964 * tree-vrp.c (value_inside_range): Change prototype to take
12965 min/max instead of value-range.
12966 (range_includes_zero_p): Likewise. Return the result from
12967 value_inside_range.
12968 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12969 return value from range_includes_zero_p.
12970 (extract_range_from_unary_expr_1): Likewise.
12971 (compare_range_with_value): Likewise.
12972 (vrp_meet_1): Likewise.
12974 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12976 * doc/tm.texi: Regenerate.
12977 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12978 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12979 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12980 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12981 * targhooks.c (default_init_cost): New function.
12982 (default_add_stmt_cost): Likewise.
12983 (default_finish_cost): Likewise.
12984 (default_destroy_cost_data): Likewise.
12985 * targhooks.h (default_init_cost): New decl.
12986 (default_add_stmt_cost): Likewise.
12987 (default_finish_cost): Likewise.
12988 (default_destroy_cost_data): Likewise.
12989 * target.def (init_cost): New DEFHOOK.
12990 (add_stmt_cost): Likewise.
12991 (finish_cost): Likewise.
12992 (destroy_cost_data): Likewise.
12993 * target.h (struct _stmt_vec_info): New extern decl.
12994 (stmt_vectype): Likewise.
12995 (stmt_in_inner_loop_p): Likewise.
12996 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12997 (stmt_vector_for_cost): New VEC/typedef.
12998 (add_stmt_info_to_vec): New function.
12999 (struct _slp_tree): Remove cost.inside_of_loop field.
13000 (struct _slp_instance): Remove cost.inside_of_loop field; add
13001 stmt_cost_vec field.
13002 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
13003 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
13004 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
13005 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
13006 (struct _loop_vec_info): Add target_cost_data field.
13007 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
13008 (struct _bb_vec_info): Add target_cost_data field.
13009 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
13010 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
13011 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
13012 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
13013 (init_cost): New function.
13014 (add_stmt_cost): Likewise.
13015 (finish_cost): Likewise.
13016 (destroy_cost_data): Likewise.
13017 (vect_model_simple_cost): Change parameter list.
13018 (vect_model_store_cost): Likewise.
13019 (vect_model_load_cost): Likewise.
13020 (record_stmt_cost): New extern decl.
13021 (vect_get_load_cost): Change parameter list.
13022 (vect_get_store_cost): Likewise.
13023 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
13024 (destroy_loop_vec_info): Call destroy_cost_data.
13025 (vect_estimate_min_profitable_iters): Remove old calculation of
13026 inside costs; call finish_cost instead.
13027 (vect_model_reduction_cost): Call add_stmt_cost instead of old
13028 inside-costs calculation.
13029 (vect_model_induction_cost): Likewise.
13030 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
13031 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
13032 and vect_get_store_cost to obtain the value to return.
13033 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
13034 vect_get_data_access_cost and store it in the minimum peeling
13036 (vect_peeling_hash_choose_best_peeling): Change the parameter list
13037 to add a (stmt_vector_for_cost *) output parameter, and set its value.
13038 (vect_enhance_data_refs_alignment): Ignore the new return value from
13039 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
13040 vect_peeling_hash_choose_best_peeling and pass its contents to the
13042 * tree-vect-stmts.c (stmt_vectype): New function.
13043 (stmt_in_inner_loop_p): Likewise.
13044 (record_stmt_cost): Likewise.
13045 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
13046 record_stmt_cost instead of old calculation; don't call
13047 stmt_vinfo_set_inside_of_loop_cost.
13048 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
13049 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
13050 (vect_model_store_cost): Add stmt_cost_vec parameter; call
13051 record_stmt_cost instead of old calculation; add stmt_cost_vec
13052 parameter to vect_get_store_cost call; don't call
13053 stmt_vinfo_set_inside_of_loop_cost.
13054 (vect_get_store_cost): Add stmt_cost_vec parameter; call
13055 record_stmt_cost instead of old calculation.
13056 (vect_model_load_cost): Add stmt_cost_vec parameter; call
13057 record_stmt_cost instead of old calculation; add stmt_cost_vec
13058 parameter to vect_get_load_cost call; don't call
13059 stmt_vinfo_set_inside_of_loop_cost.
13060 (vect_get_load_cost): Add stmt_cost_vec parameter; call
13061 record_stmt_cost instead of old calculation.
13062 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
13063 (vectorizable_conversion): Likewise.
13064 (vectorizable_assignment): Likewise.
13065 (vectorizable_shift): Likewise.
13066 (vectorizable_operation): Likewise.
13067 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
13068 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
13069 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
13070 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13071 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13072 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13073 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13074 (spu_init_cost): New function.
13075 (spu_add_stmt_cost): Likewise.
13076 (spu_finish_cost): Likewise.
13077 (spu_destroy_cost_data): Likewise.
13078 * config/i386/i386.c (ix86_init_cost): New function.
13079 (ix86_add_stmt_cost): Likewise.
13080 (ix86_finish_cost): Likewise.
13081 (ix86_destroy_cost_data): Likewise.
13082 (TARGET_VECTORIZE_INIT_COST): New macro def.
13083 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13084 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13085 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13086 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13087 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13088 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13089 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13090 (rs6000_init_cost): New function.
13091 (rs6000_add_stmt_cost): Likewise.
13092 (rs6000_finish_cost): Likewise.
13093 (rs6000_destroy_cost_data): Likewise.
13094 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
13095 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
13096 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
13097 stmt_cost_vec parameter to vect_model_store_cost and
13098 vect_model_simple_cost calls.
13099 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
13100 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
13101 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
13102 calculating cost more than once for loads; remove inside_cost
13103 parameter from recursive vect_build_slp_tree calls; call
13104 record_stmt_cost instead of old calculation.
13105 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
13106 the instance; free it on premature exit; remove inside_cost parameter
13107 from vect_build_slp_tree call; add stmt_cost_vec parameter to
13108 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13109 (new_bb_vec_info): Call init_cost.
13110 (destroy_bb_vec_info): Call destroy_cost_data.
13111 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
13112 statement recorded with an SLP instance; call finish_cost instead of
13113 the old calculation.
13114 (vect_update_slp_costs_according_to_vf): Record statement costs from
13115 SLP instances, multiplying by the appropriate number of copies; don't
13116 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13118 2012-07-13 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/53937
13121 * builtins.c (get_pointer_alignment_1): Handle constant
13124 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13125 Steven Bosscher <steven@gcc.gnu.org>
13126 Bernd Schmidt <bernds@codesourcery.com>
13128 PR rtl-optimization/53908
13129 * df-problems.c (can_move_insns_across): When doing
13130 memory-reference book-keeping, handle call insns.
13132 2012-07-13 Richard Guenther <rguenther@suse.de>
13134 * gimple.c (gimple_types_compatible_p_1): Remove redundant
13135 type attribute comparisons.
13136 (gimple_canonical_types_compatible_p): Likewise.
13138 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
13140 PR rtl-optimization/53176
13141 * rtlanal.c (rtx_cost): Adjust default cost for X with a
13142 UNITS_PER_WORD factor for all X according to the size of
13143 its mode, not just for SUBREGs with untieable modes.
13144 Handle SET. Use factor * factor for MULT, DIV, UDIV,
13147 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
13150 QImode and HImode splitters. Use ix86_comparison_operator.
13151 Explicitly match FLAGS_REG.
13152 (DFmode cmove splitter): Explicitly match FLAGS_REG.
13154 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13156 * expr.h (can_move_by_pieces): Move prototype from here ...
13157 * tree.h (can_move_by_pieces): ... to here.
13158 * optabs.h (set_widening_optab_handler): Use XCNEW.
13159 * gimplify.c: Do not include expr.h.
13161 * toplev.c: Do not include dwarf2out.h.
13162 * config/ia64/ia64.c: Likewise.
13163 * config/sparc/sparc.c: Likewise.
13164 * config/sparc/t-sparc (sparc.o): Fix dependencies.
13166 * Makefile.in (toplev.o): Fix dependencies
13167 (c-family/c-gimplify.o): Likewise.
13168 (c-family/c-common.o): Likewise.
13170 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13172 * basic-block.h (struct edge_def): Use basic_block instead of
13174 * cfgloop.h (struct loop_exit, struct loop): Likewise.
13175 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
13176 instead of union tree_node *.
13177 * rtl.h (union rtunion_def, emit_insn_before_noloc,
13178 emit_insn_after_noloc, add_insn_before, add_insn_after,
13179 debug_bb_slim): Likewise.
13180 * tree-inline.h (struct copy_body_data): Likewise.
13181 * sched-rgn.c (dump_region_dot): Likewise.
13182 * gimple.h (struct gimple_statement_base, gimple_set_bb,
13183 gsi_move_to_bb_end): Likewise.
13184 * sched-vis.c (debug_bb_slim): Likewise.
13185 (debug_bb_n_slim): Likewise.
13186 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
13187 (mn10300_block_contains_call):
13189 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
13192 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
13195 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
13197 * doc/extend.texi (Namespace Association): Alter cautionary text.
13199 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
13202 * config/sh/sh.md: Remove displacement addresssing related splits.
13204 2012-07-10 Xinliang David Li <davidxl@google.com>
13206 * doc/invoke.texi: New option documented.
13207 * flag-types.h: New enum type.
13208 * gimplify.c (gimplify_bind_expr): Control
13209 clobber generation with new option.
13210 (gimplify_target_expr): Ditto.
13211 * common.opt: New option.
13213 2012-07-10 Julian Brown <julian@codesourcery.com>
13215 * config/arm/arm.md (movsi): Don't split symbol refs here.
13216 (define_split): New.
13218 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
13221 * config/m68k/m68k.c (m68k_epilogue_uses): New.
13222 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
13223 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
13225 2012-07-10 Richard Henderson <rth@redhat.com>
13227 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
13228 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
13229 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
13230 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
13231 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
13232 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
13233 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
13234 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
13235 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
13236 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
13237 (bdesc_args): Remove entries to match.
13238 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
13239 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13240 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13241 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
13242 (rs6000_builtin_mul_widen_odd): Remove.
13243 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13244 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13245 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
13246 (spu_builtin_mul_widen_odd): Remove.
13247 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13248 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13249 * doc/tm.texi.in: Don't document the removed hooks.
13251 * tree-vect-stmts.c (supportable_widening_operation): Expand
13252 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
13254 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
13255 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
13256 * optabs.c (can_mult_highpart_p): New.
13257 (expand_mult_highpart): New.
13258 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
13259 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
13260 by pieces if can_mult_highpart_p.
13261 (expand_vector_divmod): Use can_mult_highpart_p and always
13262 generate MULT_HIGHPART_EXPR.
13263 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
13264 * tree-vect-stmts.c (vectorizable_operation): Likewise.
13266 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
13267 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
13268 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
13269 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
13270 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
13271 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
13272 * config/spu/spu-builtins.def: Update pattern names to match.
13274 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
13275 from altivec_vmuleub.
13276 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
13277 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
13278 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
13279 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
13280 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
13281 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
13282 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
13283 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
13285 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
13286 avx2_umulv4siv4di3.
13287 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
13288 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
13289 (mulv4si3): Remove XOP test shadowed by SSE4 test.
13290 * config/i386/i386.c (bdesc_args): Update pattern names.
13291 (ix86_expand_sse2_mulvxdi3): Likewise.
13292 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
13293 shadowed by SSE4 test.
13295 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
13296 * cfgexpand.c (expand_debug_expr): Handle them.
13297 * expr.c (expand_expr_real_2): Likewise.
13298 * fold-const.c (fold_binary_loc): Likewise.
13299 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
13300 * optabs.c (optab_for_tree_code): Likewise.
13301 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13302 * tree-inline.c (estimate_operator_cost): Likewise.
13303 * tree-pretty-print.c (dump_generic_node): Likewise.
13304 * tree.c (commutative_tree_code): Likewise.
13305 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13306 Handle type change before looking up optab.
13307 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
13308 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
13309 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
13310 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
13311 * genopinit.c (optabs): Initialize them.
13312 * doc/md.texi: Document them.
13314 2012-07-10 Dehao Chen <dehao@google.com>
13316 * tree.h (phi_arg_d): New field.
13317 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13318 (gimple_phi_arg_block_from_edge): New function.
13319 (gimple_phi_arg_set_block): New function.
13320 (gimple_phi_arg_has_block): New function.
13321 (redirect_edge_var_map_block): New function.
13322 * tree-flow.h (_edge_var_map): New field.
13323 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13324 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13325 redirect_edge_var_map_add.
13326 * tree-outof-ssa.c (_elim_graph): New field.
13327 (insert_partition_copy_on_edge): New parameter.
13328 (insert_value_copy_on_edge): New parameter.
13329 (insert_rtx_to_part_on_edge): New parameter.
13330 (insert_part_to_rtx_on_edge): New parameter.
13331 (elim_graph_add_edge): New parameter.
13332 (elim_graph_remove_succ_edge): New parameter.
13333 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13334 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13335 (new_elim_graph): Add block debug info.
13336 (clear_elim_graph): Likewise.
13337 (delete_elim_graph): Likewise.
13338 (elim_graph_add_node): Likewise.
13339 (elim_graph_add_edge): Likewise.
13340 (elim_graph_remove_succ_edge): Likewise.
13341 (eliminate_build): Likewise.
13342 (elim_forward): Likewise.
13343 (elim_unvisited_predecessor): Likewise.
13344 (elim_backward): Likewise.
13345 (elim_create): Likewise.
13346 (eliminate_phi): Likewise.
13347 (insert_backedge_copies): Likewise.
13348 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13350 (rewrite_add_phi_arguments): Likewise.
13351 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13352 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13353 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13354 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13355 * tree-ssa-loop-manip.c (create_iv): Likewise.
13356 (add_exit_phis_edge): Likewise.
13357 (split_loop_exit_edge): Likewise.
13358 (copy_phi_node_args): Likewise.
13359 (tree_transform_and_unroll_loop): Likewise.
13360 * value-prof.c (gimple_ic): Likewise.
13361 (gimple_stringop_fixed_value): Likewise.
13362 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13363 (eliminate_tail_call): Likewise.
13364 (create_tailcall_accumulator): Likewise.
13365 (tree_optimize_tail_calls_1): Likewise.
13366 * tree-phinodes.c (add_phi_arg): Likewise.
13367 (make_phi_node): Likewise.
13368 (resize_phi_node): Likewise.
13369 (remove_phi_arg_num): Likewise.
13370 * omp-low.c (expand_parallel_call): Likewise.
13371 (expand_omp_for_static_chunk): Likewise.
13372 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13374 (slpeel_update_phi_nodes_for_guard1): Likewise.
13375 (slpeel_update_phi_nodes_for_guard2): Likewise.
13376 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13377 (set_prologue_iterations): Likewise.
13378 (slpeel_tree_peel_loop_to_edge): Likewise.
13379 (vect_loop_versioning): Likewise.
13380 * tree-parloops.c (create_phi_for_local_result): Likewise.
13381 (transform_to_exit_first_loop): Likewise.
13382 (create_parallel_loop): Likewise.
13383 * ipa-split.c (split_function): Likewise.
13384 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13385 (vect_create_epilog_for_reduction): Likewise.
13386 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13387 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13388 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13389 (cond_if_else_store_replacement_1): Likewise.
13390 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13391 (remove_forwarder_block_with_phi): Likewise.
13392 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13393 * tree-predcom.c (initialize_root_vars): Likewise.
13394 (initialize_root_vars_lm): Likewise.
13395 * sese.c (sese_add_exit_phis_edge): Likewise.
13396 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13397 * tree-ssa.c (flush_pending_stmts): Likewise.
13398 (redirect_edge_var_map_add): Likewise.
13399 (ssa_redirect_edge): Likewise.
13400 * gimple-streamer-in.c (input_phi): Likewise.
13401 * tree-vect-stmts.c (vectorizable_load): Likewise.
13402 * tree-inline.c (copy_phis_for_bb): Likewise.
13403 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13404 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13405 * tree-cfg.c (reinstall_phi_args): Likewise.
13406 (gimple_make_forwarder_block): Likewise.
13407 (add_phi_args_after_copy_edge): Likewise.
13408 (gimple_duplicate_sese_tail): Likewise.
13410 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
13413 * config/sh/sh.c (sequence_insn_p): New function.
13414 (find_barrier, sh_insn_length_adjustment): Use it.
13416 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13419 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
13421 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
13422 SUBTARGET_FOLD_BUILTIN.
13423 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
13424 SUBTARGET_FOLD_BUILTIN.
13426 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13428 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
13429 runtime exceptions model setting from here ...
13430 * config/darwin.c (darwin_override_options): ... to here.
13432 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13434 PR tree-optimization/53887
13435 * tree-cfg.c (group_case_labels_stmt): Make non-static.
13436 * tree-flow.h (group_case_labels_stmt): Add prototype.
13437 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
13438 to pre-process every switch.
13440 2012-07-09 Jason Merrill <jason@redhat.com>
13443 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
13444 (type_hash_eq): Likewise.
13446 2012-07-09 Tom de Vries <tom@codesourcery.com>
13447 Richard Guenther <rguenther@suse.de>
13449 * tree-ssa-ccp.c (optimize_unreachable): New function.
13450 (execute_fold_all_builtins): Use optimize_unreachable to optimize
13451 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
13453 2012-07-09 Richard Guenther <rguenther@suse.de>
13456 * graphite-optimize-isl.c: Make sure CU is not empty.
13458 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13460 * gensupport.c (init_rtx_reader_args_cb): Start counting code
13461 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
13462 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
13463 the LAST_INSN_CODE marker at the end.
13464 * genoutput.c (nothing): New static struct data.
13465 (idata): Initialize to ¬hing.
13466 (idata_end): Initialize to ¬hing.next.
13467 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
13469 * genpeep.c (insn_code_number): Remove global variable.
13470 (gen_peephole): Take it as an argument instead.
13471 (main): Take insn_code_number from read_md_rtx.
13472 * optabs.h: Revert r161809:
13473 (optab_handlers): Change type of insn_code back to insn_code.
13474 (optab_handler, widening_optab_handler, set_optab_handler,
13475 set_widening_optab_handler, convert_optab_handler,
13476 set_convert_optab_handler, direct_optab_handler,
13477 set_direct_optab_handler): Remove int casts.
13478 Revert to treating the insn_code field as "insn_code".
13480 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13482 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
13483 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
13484 * config/sh/sh-protos.h: Declare it.
13486 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13488 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
13489 (dump_fixup_graph): Use current_function_name.
13490 (adjust_cfg_counts): Likewise.
13491 * ira-conflicts.c: Do not include tree.h.
13492 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
13494 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13497 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
13499 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13501 * basic-block.h: Re-group most prototypes per file.
13502 (struct edge_list): Remove num_blocks field.
13503 (dump_bb_info): Adjust prototypes.
13504 (dump_reg_info): Move prototype to regs.h.
13505 * function.h: Do not include tree.h.
13506 Include vec.h, vecir.h, input.h and machmode.h to compensate.
13507 (function_name): New prototype.
13508 * gimple.h: Include tree.h to compensate for basic-block.h change.
13509 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
13510 * regs.h (dump_reg_info): Prototype here.
13511 * regset.h: Adjust file reference in comment.
13512 (debug_regset): Remove prototype.
13513 * rtl.h: Include flags.h for flag_var_tracking_assignments.
13514 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
13515 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
13516 (dump_reg_info, dump_flow_info): Remove prototypes.
13517 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
13518 to here, the only user. Make static.
13519 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
13520 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
13521 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
13522 tree-pass.h, cfgloop.h, and tree-flow.h.
13523 Include basic-block.h, the first header I'd expect to be included.
13524 (reg_obstack): Move to df-core.c.
13525 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
13526 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
13527 (redirect_edge_succ_nodup): Move to cfghooks.c.
13528 (dump_regset, debug_regset): Move to df-core.c.
13529 (dump_bb_info): Move to cfgrtl.c.
13530 (dump_reg_info): Move to regstat.c.
13531 (dump_flow_info): Move to cfgrtl.c.
13532 (debug_flow_info): Likewise.
13533 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
13534 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
13535 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
13536 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13537 could_fall_through): Move to cfgrtl.c.
13538 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
13539 (create_edge_list): Do not set edge_list's removed num_blocks.
13540 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
13541 (flow_nodes_print): Remove.
13542 (flow_edge_list_print): Remove.
13543 (inverted_post_order_compute): Use FOR_ALL_BB.
13544 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
13545 Do not call dump_reg_info.
13546 (debug_flow_info): Moved from cfg.c
13547 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
13548 to avoid looking at TDF_* flags from tree-pass.h.
13549 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13550 could_fall_through): Moved from cfganal.c.
13551 (print_rtl_with_bb): Adjust dump_bb_info calls.
13552 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
13553 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
13554 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
13555 * cselib.c: Include tree.h with a FIXME.
13556 * df-core.c (reg_obstack): Moved from cfg.c.
13557 (dump_regset): Likewise.
13558 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
13559 * final.c (compute_alignments): Call dump_reg_info before
13561 * function.c (function_name): New function.
13562 (current_function_name): Use it.
13563 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
13565 * ira-conflicts.c: Include tree.h with a note.
13566 * regstat.c (dump_reg_info): Moved here from cfg.c.
13567 * loop-init.c: Include regs.h instead of hard-reg-set.h.
13568 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
13569 (rtl_loop_done): Likewise.
13570 * mcf.c: Include tree.h before langhooks.h.
13571 * predict.c (maybe_hot_count_p): Assert we have cfun.
13572 (probably_never_executed_bb_p): Likewise.
13573 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
13574 instead of dump_flow_info.
13575 * sched-deps.c: Include tree.h with a FIXME.
13576 (call_may_noreturn_p): Add FIXME note why this function has to
13577 look at function decls instead of function decl flags.
13578 * sched-vis.c: Include tree.h with a FIXME.
13579 (print_rtl_slim): Adjust dump_bb_info uses.
13580 * statistics.c (statistics_fini_pass_2): Use current_function_name
13581 to avoid including tree.h.
13582 (statistics_counter_event): Use function_name for the same reason.
13583 (statistics_histogram_event): Likewise.
13584 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
13585 instead of dump_flow_info.
13586 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
13587 before dump_flow_info.
13588 * doc/cfg.texi: Update CFG documentation.
13589 * Makefile.in (RTL_H): Depend on FLAGS_H.
13590 (GIMPLE_H): Depend on TREE_H.
13591 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
13592 but no longer on TREE_H.
13593 (C_COMMON_H): Depend on TREE_H.
13594 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
13595 sched-deps.o, sched-vis.o): Fixup dependencies.
13597 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13599 * alias.h: Do not include coretypes.h in header files.
13600 * cppbuiltin.h: Likewise.
13601 * double-int.h: Likewise.
13602 * gimple-fold.h: Likewise.
13603 * flags.h: Likewise.
13604 * tree-ssa-alias.h: Likewise.
13605 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
13606 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
13607 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
13608 (TREE_H): Likewise.
13609 (ALIAS_H): Do not depend on coretypes.h.
13610 (FLAGS_H): Likewise.
13611 (realmpfr.o): Depend on coretypes.h.
13613 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13615 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
13616 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
13618 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
13620 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
13621 (TARGET_FPA): Delete definition.
13622 (TARGET_MAVERICK): Likewise.
13623 (TARGET_FPA_EMU2): Likewise.
13624 (arm_fp_model): Remove FPA and Maverick models.
13625 (arm_arch_cirrus): Delete declaration.
13626 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
13627 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
13628 (CALL_USED_REGISTERS): Likewise.
13629 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
13630 (FIRST_VFP_REGNUM): Renumbered.
13631 (D7_VFP_REGNUM): Chain definition.
13632 (LAST_LO_VFP_REGNUM): Likewise.
13633 (FIRST_HI_VFP_REGNUM): Likewise.
13634 (LAST_HI_VFP_REGNUM): Likewise.
13635 (FIRST_IWMMXT_GR_REGNUM): Likewise.
13636 (LAST_IWMMXT_GR_REGNUM): Likewise.
13637 (FIRST_IWMMXT_REGNUM): Likewise.
13638 (LAST_IWMMXT_REGNUM): Likewise.
13639 (FRAME_POINTER_REGNUM): Renumbered.
13640 (ARG_POINTER_REGNUM): Renumbered.
13641 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
13642 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
13643 (HARD_REGNO_REGNUM): Remove FPA support.
13644 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
13645 (reg_class): Likewise.
13646 (REG_CLASS_NAMES): Likewise.
13647 (REG_CLASS_CONTENTS): Likewise.
13648 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
13649 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
13650 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
13651 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
13652 Reorganize. Use AAPCS preferred names.
13653 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
13655 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
13656 * arm.c (FL_CIRRUS): Delete definition.
13657 (arm_arch_cirrus): Delete variable.
13658 (arm_float_words_big_endian): Delete function.
13659 (cirrus_memory_offset): Delete function.
13660 (output_mov_long_double_fpa_from_arm): Delete function.
13661 (output_mov_long_double_arm_from_fpa): Delete function.
13662 (output_mov_double_fpa_from_arm): Delete function.
13663 (output_mov_double_arm_from_fpa): Delete function.
13664 (emit_sfm): Delete function.
13665 (maybe_get_arm_condition_code): Update comment.
13666 (arm_file_start): Always use softvfp for softfloat systems.
13667 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
13668 (arm_option_override): Remove FPA and Maverick support. Always
13669 default to vfp as the fallback FPU format.
13670 (use_return_insn): Remove FPA support.
13671 (arm_get_frame_offsets): Likewise.
13672 (arm_save_coproc_regs): Likewise.
13673 (arm_canonicalize_comparison): Remove Maverick support.
13674 (arm_select_cc_mode): Likewise.
13675 (arm_gen_compare_reg): Likewise.
13676 (arm_print_operand): Likewise.
13677 (arm_libcall_value_1): Remove FPA and Maverick support.
13678 (arm_function_value_regno_p): Likewise.
13679 (arm_apply_result_size): Likewise.
13680 (arm_legitimate_index_p): Likewise.
13681 (thumb2_legitimate_index_p): Likewise.
13682 (legitimize_reload_address): Likewise.
13683 (arm_register_move_cost): Likewise.
13684 (arm_hard_regno_mode_ok): Likewise.
13685 (arm_regno_class): Likewise.
13686 (arm_dbx_register_number): Likewise.
13687 (arm_emit_unwind_sequence): Likewise.
13688 (arm_conditional_register_usage): Likewise.
13689 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
13690 (cirrus_memory_offset): Likewise.
13691 (output_move_long_double_fpa_from_arm): Likewise.
13692 (output_move_long_double_arm_from_fpa): Likewise.
13693 (output_move_double_fpa_from_arm): Likewise.
13694 (output_move_double_arm_from_fpa): Likewise.
13695 (arm_float_words_big_endian): Likewise.
13696 * arm.md (CC_REGNUM): Renumbered.
13697 (VFPCC_REGNUM): Moved here. Renumbered.
13698 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
13699 (attr fpu): Remove FPA and Maverick support.
13700 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
13701 * arm-cores.def (ep9312): Remove Maverick support.
13702 * arm-arches.def (ep9312): Delete architecture.
13703 * arm-tables.opt: Regenerated.
13705 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
13707 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
13709 PR tree-optimization/53881
13710 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
13711 comparing labels to establish uniqueness of a switch case target,
13712 use the CFG instead.
13714 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
13716 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
13717 due to negative shift amount.
13719 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
13721 Fix configure test for "stack protector support in target C library".
13722 * configure.ac (test_prefix, test_exec_prefix): Move setting from
13723 inside sysroot handling to before and outside it.
13724 * configure: Regenerate.
13726 2012-07-06 Kai Tietz <ktietz@redhat.com>
13729 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
13730 as "/mingw/include".
13732 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
13735 * var-tracking.c (vt_add_function_parameter): Convert
13736 internal_arg_pointer into arg_pointer-based address even
13739 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
13741 PR rtl-optimization/53827
13744 * alias.c (memrefs_conflict_p): Adjust offset and size by the
13745 same amount for alignment ANDs.
13747 2012-07-06 Tom de Vries <tom@codesourcery.com>
13749 PR tree-optimization/51879
13750 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
13751 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
13752 (visit_use): Also call visit_reference_op_call for calls with a vdef.
13754 2012-07-06 Tom de Vries <tom@codesourcery.com>
13756 PR tree-optimization/52009
13757 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
13758 value numbers of gimple_vdef.
13759 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
13761 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
13762 (vn_reference_insert): Add and handle vdef parameter.
13763 (visit_reference_op_load): Add argument to vn_reference_insert call.
13764 (visit_reference_op_store): Find value number of vdef of store. Insert
13765 value number of vdef of store.
13767 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/i386.md (simple lea to add peephole): Also transform
13770 RTXes where second PLUS operand matches output.
13772 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13774 * config/i386/i386.c (construct_plt_address): Make static.
13775 * config/i386/i386-protos.h (construct_plt_address): Remove.
13777 2012-07-06 Nick Clifton <nickc@redhat.com>
13779 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
13780 default_encode_section_info.
13782 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13785 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
13786 emit PIC sequence for fnaddr symbol reference in advance.
13788 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
13791 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13793 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13794 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13795 cgraph_function_possibly_inlined_p.
13796 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13797 (process_scope_var): Do not emit concrete instances of abstracted
13798 nested functions from here.
13799 (gen_decl_die): Emit the abstract instance if the function is possibly
13800 abstracted and not only possibly inlined.
13801 (dwarf2out_finish): Find the first non-abstract parent instance and
13802 attach concrete instances on the limbo list to it.
13804 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13805 Julian Brown <julian@codesourcery.com>
13809 * config/arm/neon-gen.ml (return_by_ptr): Delete.
13810 (print_function): Handle empty strings.
13811 (return): Delete use of return_by_ptr.
13812 (mask_shape_for_shuffle): New function.
13813 (mask_elems): Likewise.
13814 (shuffle_fn): Likewise.
13815 (params): Simplify and remove use of return_by_ptr.
13816 (get_shuffle): New function.
13817 (print_variant): Update.
13818 * config/arm/neon.ml (rev_elems): New function.
13819 (permute_range): Likewise.
13820 (zip_range): Likewise.
13821 (uzip_range): Likewise.
13822 (trn_range): Likewise.
13823 (zip_elems): Likewise.
13824 (uzip_elems): Likewise.
13825 (trn_elems): Likewise.
13826 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13829 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13830 * config/arm/arm_neon.h: Regenerate.
13832 2012-07-05 Richard Guenther <rguenther@suse.de>
13834 * tree-pretty-print.c (dump_generic_node): Properly test
13835 the result of exact_log2.
13837 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13839 * config/s390/s390-protos.h (s390_expand_movmem)
13840 (s390_expand_cmpmem): Add return value.
13841 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13842 Return FALSE to use the library function in some cases.
13843 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13846 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13848 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13850 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13852 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13853 * stmt.c (dump_case_nodes): New.
13854 (expand_case): Split out code generation parts into new functions.
13855 (expand_switch_as_decision_tree_p): Split out from expand_case.
13856 (emit_case_decision_tree): Likewise.
13857 (emit_case_dispatch_table): Likewise.
13859 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13861 * config/arm/iterators.md (SDF): New mode iterator.
13862 (V_if_elem): Add support for SF and DF modes.
13864 (F_constraint): New mode iterator attribute.
13865 (F_fma_type): Likewise.
13866 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13867 (*fmsub<SDF:mode>4): Likewise.
13868 (*fmnsub<SDF:mode>4): Likewise.
13869 (*fmnadd<SDF:mode>4): Likewise.
13871 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13873 * expmed.c (expand_mult): Initialize coeff and is_neg.
13875 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13877 * config/sh/predicates.md (zero_extend_operand): New predicate.
13878 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13879 zero_extend_operand predicate.
13880 (zero_extendqisi2): Likewise.
13882 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13884 PR middle-end/53321
13885 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13886 to not call cgraph_propagate_frequency if something was changed.
13888 2012-07-04 Richard Guenther <rguenther@suse.de>
13890 PR middle-end/53433
13891 * gimple-fold.c (get_base_constructor): Do not return an
13892 error_mark_node DECL_INITIAL.
13894 2012-07-04 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/53844
13897 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13898 the loop virtual PHI.
13900 2012-07-04 Richard Guenther <rguenther@suse.de>
13902 PR tree-optimization/53849
13903 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13904 for duplicated locals. Use add_referenced_var_1 to avoid
13905 pushing/popping cfun.
13907 2012-07-04 Kai Tietz <ktietz@redhat.com>
13909 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13910 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13912 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13913 as i386_pe_reloc_rw_mask.
13915 2012-07-04 Richard Guenther <rguenther@suse.de>
13917 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13918 as in free_lang_data_in_type.
13920 2012-07-04 Tobias Grosser <tobias@grosser.es>
13921 Michael Matz <matz@suse.de>
13923 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13924 (graphite-optimize-isl.o): Add dependencies.
13925 * common.opt (floop-nest-optimize): New flag.
13926 * doc/invoke.texi (floop-nest-optimize): Document.
13927 * graphite-dependences.c (compute_deps): Export.
13928 * graphite-poly.h (compute_deps): Declare.
13929 * graphite-optimize-isl.c: New file.
13930 * graphite-poly.c (apply_poly_transforms): Run the loop
13932 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13933 if -floop-nest-optimize is enabled.
13935 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13937 * config/sh/predicates.md (logical_and_operand): New predicate.
13938 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13939 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13940 of 0xFFFF constant. Use logical_and_operand predicate and
13941 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13942 (*andsi3_compact): Make it an insn_and_split. Use
13943 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13945 2012-07-03 Jason Merrill <jason@redhat.com>
13948 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13950 2012-07-03 Nick Clifton <nickc@redhat.com>
13952 * config/mep/mep.c (mep_reorg_regmove): Use
13953 next_nonnote_non_debug_insn to advance to the next insn. Do not
13954 expect delete_insn to return an rtx.
13956 2012-07-03 Richard Guenther <rguenther@suse.de>
13958 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13959 configured and that it needs to be built against ISL 0.10.
13961 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13963 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13964 code model string in the error message.
13966 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13970 sibcall_insn_operand. Move it to a temporary register if not.
13972 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13975 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13978 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13982 2012-07-03 Roland McGrath <mcgrathr@google.com>
13984 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13985 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13986 * configure: Regenerated.
13987 * config/i386/i386.md (simple_return_internal_long): Use %;
13988 (ctz<mode>2): Likewise.
13989 (*pause): Likewise.
13991 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13994 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13996 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13997 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13998 gen_branch_true and gen_branch_false.
13999 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
14001 (branch_true, branch_false): Use t_reg_operand predicate.
14002 (*branch_true, *branch_false): Delete.
14003 (movt): Use t_reg_operand predicate.
14004 (*negnegt): Use negt_reg_operand predicate and fold little and big
14006 (*movtt): Use t_reg_operand and fold little and big endian variants.
14007 (*movt_qi): Delete.
14009 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
14011 * stmt.c (emit_case_bit_tests): Remove.
14012 (expand_case): Remove expand_switch_using_bit_tests_p code.
14013 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
14014 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
14015 (lshift_cheap_p): Likewise.
14016 (expand_switch_using_bit_tests_p): Likewise.
14017 (struct case_bit_test): Likewise.
14018 (case_bit_test_cmp): Likewise.
14019 (emit_case_bit_tests): New implementation for GIMPLE.
14020 (gen_inbound_check): Do not release post-dominator info here.
14021 (process_switch): Reorder code. Expand as bit tests if it
14023 (do_switchconv): Release post-dominator info here if something changed.
14024 (struct gimple_opt_pass): Verify more.
14025 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
14027 2012-07-02 Martin Jambor <mjambor@suse.cz>
14029 PR middle-end/38474
14030 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
14031 dynamic type change check.
14033 2012-07-02 Richard Guenther <rguenther@suse.de>
14034 Michael Matz <matz@suse.de>
14035 Tobias Grosser <tobias@grosser.es>
14036 Sebastian Pop <sebpop@gmail.com>
14038 * Makefile.in: Remove PPL flags in favor of ISL ones.
14039 (BACKENDLIBS): Remove PPL libs.
14040 (INCLUDES): Remove PPL includes in favor of ISL ones.
14041 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
14042 graphite-cloog-compat.h dependencies.
14043 (graphite-dependences.o): Likewise.
14044 (graphite-poly.o): Likewise.
14045 * configure.ac: Declare ISL vars instead of PPL ones.
14046 * configure: Regenerated.
14047 * doc/install.texi: Replace PPL requirement documentation with ISL one.
14048 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
14049 * graphite-clast-to-gimple.c: Likewise.
14050 * graphite-dependences.c: Likewise.
14051 * graphite-interchange.c: Likewise.
14052 * graphite-poly.h: Likewise.
14053 * graphite-poly.c: Likewise.
14054 * graphite-sese-to-poly.c: Likewise.
14055 * graphite.c: Likewise.
14056 * graphite-scop-detection.c: Re-arrange includes.
14057 * graphite-cloog-util.c: Remove.
14058 * graphite-cloog-util.h: Likewise.
14059 * graphite-ppl.h: Likewise.
14060 * graphite-ppl.c: Likewise.
14061 * graphite-dependences.h: Likewise.
14063 2012-07-02 Richard Guenther <rguenther@suse.de>
14065 Merge from graphite branch
14066 2011-07-21 Tobias Grosser <tobias@grosser.es>
14068 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
14069 Remove graphite-cloog-util.h.
14070 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
14071 build_iv_mapping, translate_clast_user, translate_clast,
14072 free_scattering, initialize_cloog_names, build_cloog_prog,
14073 create_params_index): Do not use old compatibility functions.
14074 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
14075 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
14076 compatibility functions.
14077 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
14079 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
14080 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
14082 * graphite-cloog-compat.h: Remove.
14084 2011-08-09 Tobias Grosser <tobias@grosser.es>
14086 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
14087 of the string, no just a reference.
14088 (clast_name_index): Add a new field, that specifies if we need to free
14090 (free_clast_name_index): If necessary, free the name string.
14091 (clast_name_index_elt_info): Calculate the hash based on the string
14092 content, not the memory location it is stored in.
14093 (clast_name_to_level): Specify that we do not need to free the name.
14094 (clast_name_to_index): Dito.
14095 (clast_name_to_lb_ub): Dito.
14096 (eq_clast_name_indexes): Compare the strings, not their base pointers.
14097 (free_scattering): Removed.
14098 (initialize_cloog_names): Renamed to add_names_to_union_domain().
14099 (add_names_to_union_domain): Changed to work on a union_domain,
14100 instead of a CloogNames structure.
14101 (build_cloog_prog): Removed.
14102 (build_cloog_union_domain): New.
14103 (generate_cloog_input): New.
14104 (scop_to_clast): Use CloogInput instead of CloogProgram.
14105 (print_generated_program): Adapt to new scop_to_clast() and do not
14106 print the CloogProgram any more.
14107 (create_params_index): Removed, functionality integrated in
14108 add_names_to_union_domain().
14109 (gloog): Adapt to new scop_to_clast().
14110 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
14112 2012-01-11 Tobias Grosser <tobias@grosser.es>
14114 * graphite-clast-to-gimple.c (clast_name_to_index,
14115 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
14116 (clast_to_gcc_expression): Add clast_expr_name as a new
14117 case. Do not assume a clast_expr_term points always to a
14119 (type_for_clast_term): Do not assume a clast_expr_term points always to
14121 (type_for_clast_name): New.
14122 (type_for_clast_expr): Add clast_expr_name as a new case.
14124 2011-08-03 Sebastian Pop <sebpop@gmail.com>
14126 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
14127 new_Cloog_Scattering_from_ppl_Polyhedron,
14128 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
14130 2012-07-02 Jakub Jelinek <jakub@redhat.com>
14132 PR tree-optimization/53645
14133 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
14134 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
14136 2012-07-01 Wei Guozhi <carrot@google.com>
14139 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
14140 * config/arm/arm.c (const_ok_for_dimode_op): New function.
14141 * config/arm/constraints.md (Dd): New constraint.
14142 * config/arm/predicates.md (arm_adddi_operand): New predicate.
14143 * config/arm/arm.md (adddi3): Extend it to handle constants.
14144 (arm_adddi3): Likewise.
14145 (addsi3_carryin_<optab>): Extend it to handle sbc case.
14146 (addsi3_carryin_alt2_<optab>): Likewise.
14147 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
14149 2012-06-30 Nathan Sidwell <nathan@acm.org>
14151 * coverage.c (bbg_file_stamp): New.
14152 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
14153 (build_info): Write bbg_file_stamp.
14154 (coverage_init): Initialize bbg_file_stamp. Read counts file
14155 before writing graph header.
14156 (coverage_finish): Don't unlink the data file if we can generate a
14158 * tree.h (crc32_unsigned): Declare.
14159 * tree.c (crc32_unsigned_bits): New, broken out of ...
14160 (crc32_byte): ... here. Use it.
14161 (crc32_unsigned): New.
14163 2012-06-29 Cary Coutant <ccoutant@google.com>
14165 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
14166 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
14167 (gen_variable_die): Likewise.
14168 (gen_namespace_die): Likewise.
14170 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
14172 * tree-eh.c (lower_try_finally_switch): Really put the location of the
14173 last statement of the finally block onto the switch.
14175 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
14178 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
14181 2012-06-29 Sterling Augustine <saugustine@google.com>
14183 * dwarf2out.c (add_pubname): Add comment.
14184 (add_pubtype): Fix indentation.
14185 (gen_enumeration_type_die): Likewise.
14187 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14189 * tree-vect-generic.c (expand_vector_divmod): For even/odd
14190 widening multiply, put even always as first argument to VEC_PERM_EXPR.
14192 2012-06-29 Richard Henderson <rth@redhat.com>
14194 * tree-vect-generic.c: Include target.h.
14195 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
14196 * Makefile.in (tree-vect-generic.o): Update.
14198 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14200 * configure.ac: Remove special gtfiles case for C.
14201 * configure: Regenerate.
14202 * Makefile.in: Remove C front-end hooks and build hooks that
14203 will be picked up from c/Make-lang.in now.
14204 Add tree-mudflap to C_COMMON_OBJS.
14205 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
14206 * config/vms/vms.c: Look for c-tree.h in c/.
14207 * doc/gty.texi: Remove reference to c-config-lang.in.
14208 * doc/sourcebuild.texi: Document the c/ subdirectory.
14210 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14212 * system.h (CASE_USE_BIT_TESTS): Poison.
14213 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
14214 (expand_switch_using_bit_tests_p): ...here.
14215 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
14216 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
14218 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14220 * system.h (IFCVT_EXTRA_FIELDS): Poison.
14221 (IFCVT_INIT_EXTRA_FIELDS): Poison.
14222 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
14223 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
14224 IFCVT_INIT_EXTRA_FIELDS.
14225 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
14226 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
14227 IFCVT_MACHDEP_INIT.
14228 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
14229 frv_ifcvt_machdep_init.
14230 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
14231 Remove documentation.
14232 (IFCVT_MACHDEP_INIT): Document.
14233 * doc/tm.texi: Regenerate.
14235 2012-06-29 Nick Clifton <nickc@redhat.com>
14237 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
14239 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14241 * tree-vect-stmts.c (vectorizable_operation): Check both
14242 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
14243 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
14245 2012-06-28 Richard Henderson <rth@redhat.com>
14247 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
14249 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14251 PR tree-optimization/51581
14252 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
14253 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
14254 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
14255 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
14256 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
14257 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
14259 PR tree-optimization/53645
14260 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
14261 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
14264 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
14267 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
14268 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
14269 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
14270 avr_hard_regno_call_part_clobbered.
14272 2012-06-28 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/53790
14275 * expr.c (expand_expr_real_1): Verify if the type is complete
14276 before inspecting its size.
14278 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
14280 * doc/include/gpl.texi: Remove.
14281 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
14283 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14285 PR tree-optimization/53645
14286 * tree-vect-generic.c (add_rshift): New function.
14287 (expand_vector_divmod): New function.
14288 (expand_vector_operation): Use it for vector integer
14289 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
14290 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
14291 unused lguup variable with dummy_int.
14293 2012-06-28 OLivier Hainque <hainque@adacore.com>
14295 * expr.c (convert_move): Latch mem integer inputs into a
14296 register before expanding a multi-instructions sequence.
14298 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14299 Uros Bizjak <ubizjak@gmail.com>
14300 Jakub Jelinek <jakub@redhat.com>
14304 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
14305 (vt_finalize): ... here instead, if needed.
14307 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14312 * dce.c (word_dce_process_block): Check whether inserting debug
14313 temps are needed even for needed insns.
14314 (dce_process_block): Likewise.
14315 * df-problems.c (dead_debug_add): Add comment about multi-regs.
14316 (dead_debug_insert_temp): Likewise. Don't subreg when we're
14317 setting fewer regs than a multi-reg requires.
14319 2012-06-27 Richard Henderson <rth@redhat.com>
14321 * config/alpha/alpha.c (alpha_dimode_u): New.
14322 (alpha_init_builtins): Initialize it, and use it.
14323 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
14324 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
14325 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
14326 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
14327 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
14328 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
14329 (alpha_fold_builtin_ctpop): Likewise.
14330 (alpha_fold_builtin_umulh): Remove.
14331 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
14332 typo in MAX_ARGS check.
14334 2012-06-27 Richard Henderson <rth@redhat.com>
14336 * tree.def (MULT_HIGHPART_EXPR): New.
14337 * cfgexpand.c (expand_debug_expr): Ignore it.
14338 * expr.c (expand_expr_real_2): Handle it.
14339 * fold-const.c (int_const_binop_1): Likewise.
14340 * optabs.c (optab_for_tree_code): Likewise.
14341 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
14342 * tree-inline.c (estimate_operator_cost): Likewise.
14343 * tree-pretty-print.c (dump_generic_node): Likewise.
14344 (op_code_prio, op_symbol_code): Likewise.
14345 * tree.c (commutative_tree_code): Likewise. Also handle
14346 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
14348 2012-06-27 Richard Henderson <rth@redhat.com>
14351 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
14352 in 2012-06-23 change. Adjust two other DImode tests as well.
14354 2012-06-27 Nick Clifton <nickc@redhat.com>
14356 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
14359 2012-06-27 Richard Guenther <rguenther@suse.de>
14361 PR middle-end/53676
14362 * tree-chrec.c (chrec_convert_1): Represent truncation to
14363 a type with undefined overflow as truncation to an unsigned
14364 type converted to the type with undefined overflow.
14365 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
14366 the scalar evolution of a truncated widened operation avoid
14367 looking at the non-existing evolution of the widened operation
14370 2012-06-27 Richard Guenther <rguenther@suse.de>
14372 PR tree-optimization/53774
14373 * tree-ssa-reassoc.c (get_rank): All default defs have
14375 (init_reassoc): Precompute rank for all SSA default defs.
14377 2012-06-27 Nick Clifton <nickc@redhat.com>
14379 * config/rx/rx.md (simple_return): Use the simple_return rtx.
14381 2012-06-26 Richard Henderson <rth@redhat.com>
14383 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
14384 and don't fall thru from standard_80387_constant_p to the memory
14387 2012-06-26 Richard Henderson <rth@redhat.com>
14389 * config/i386/i386.c (bdesc_args): Update. Change
14390 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
14391 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
14392 (ix86_builtin_mul_widen_even): Use it.
14393 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
14394 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
14395 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
14397 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
14398 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
14399 (vec_widen_smult_even_v4si): New.
14401 2012-06-26 Richard Henderson <rth@redhat.com>
14403 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
14404 to expander; move guts to ...
14405 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
14406 highparts before shifting up.
14407 * config/i386/i386-protos.h: Update.
14409 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14411 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
14412 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
14413 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
14415 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
14417 * var-tracking.c (vt_add_function_parameter): Use a preserved
14418 VALUE for the MEM address of an incoming parameter.
14420 2012-06-26 Sterling Augustine <saugustine@google.com>
14422 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
14423 (prune_unused_types): Likewise.
14425 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14427 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14428 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
14429 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14430 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
14431 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
14432 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
14433 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
14434 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
14435 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
14437 * doc/tm.texi: Regenerate.
14438 * doc/cpp.texi: Make example for #error generic.
14439 * config/frv/frv.h: Fix example text to match tm.texi.
14441 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
14443 * tree-pass.h (pass_strength_reduction): New decl.
14444 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
14445 (finalize_costs): Likewise.
14446 * timevar.def (TV_TREE_SLSR): New timevar.
14447 * gimple-ssa-strength-reduction.c: New.
14448 * tree-flow.h (initialize_costs): New decl.
14449 (finalize_costs): Likewise.
14450 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
14451 * passes.c (init_optimization_passes): Add pass_strength_reduction.
14453 2012-06-26 Matt Turner <mattst88@gmail.com>
14455 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
14456 (__builtin_arm_tinsrh): Likewise.
14457 (__builtin_arm_tinsrw): Likewise.
14458 (__builtin_arm_wsadb): Add missing v2si parameter.
14459 (__builtin_arm_wsadh): Likewise.
14460 (__builtin_arm_getwcx): Delete.
14461 (__builtin_arm_setwcx): Delete.
14462 (__builtin_arm_getwcgr0): Add.
14463 (__builtin_arm_getwcgr1): Add.
14464 (__builtin_arm_getwcgr2): Add.
14465 (__builtin_arm_getwcgr3): Add.
14466 (__builtin_arm_setwcgr0): Add.
14467 (__builtin_arm_setwcgr1): Add.
14468 (__builtin_arm_setwcgr2): Add.
14469 (__builtin_arm_setwcgr3): Add.
14471 2012-06-26 Richard Guenther <rguenther@suse.de>
14474 2012-06-21 Richard Guenther <rguenther@suse.de>
14476 * tree-inline.c (estimate_num_insns): Estimate call cost for
14477 tailcalls properly.
14479 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14482 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
14483 * doc/tm.texi: Regenerate.
14485 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14488 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
14489 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
14490 * doc/tm.texi.in: Remove documentation for unused target macros
14491 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14492 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14493 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14494 TARGET_NARROW_VOLATILE_BITFIELDS.
14495 Document that MD_HANDLE_UNWABI is a macro in libgcc.
14496 * doc/tm.texi: Regenerate.
14497 * system.h: Poison target macros
14498 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14499 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14500 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14501 TARGET_NARROW_VOLATILE_BITFIELDS
14503 2012-06-26 Jan Hubicka <jh@suse.cz>
14506 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
14509 2012-06-26 Dehao Chen <dehao@google.com>
14511 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
14512 source location is consistant with the call stmt.
14514 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
14516 PR tree-optimization/53729
14517 PR tree-optimization/53636
14518 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
14519 vect_verify_datarefs_alignment until after statements have
14520 been marked as relevant/irrelevant.
14521 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14522 Skip irrelevant statements.
14523 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
14524 instead of STMT_VINFO_RELEVANT.
14525 (vect_get_data_access_cost): Do not check for supportable
14526 alignment before calling vect_get_load_cost/vect_get_store_cost.
14527 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
14528 handling unsupported alignment.
14529 (vect_get_load_cost): Likewise.
14531 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14533 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
14534 Do not define JMP_BUF_SIZE.
14536 2012-06-26 Jakub Jelinek <jakub@redhat.com>
14538 PR tree-optimization/53748
14539 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
14540 if arg0/arg1 have integral or pointer types.
14542 2012-06-25 Richard Henderson <rth@redhat.com>
14544 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
14545 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
14546 (sdot_prodv4si): New; handle only XOP.
14548 2012-06-25 Richard Henderson <rth@redhat.com>
14550 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
14551 (V2UDI_FUNC_V4USI_V4USI): New.
14552 (V4UDI_FUNC_V8USI_V8USI): New.
14553 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
14554 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
14555 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
14556 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
14557 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
14558 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
14559 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
14560 (bdesc_args): Add them.
14561 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
14562 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
14563 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
14564 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
14565 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
14567 2012-06-25 Richard Henderson <rth@redhat.com>
14569 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
14571 2012-06-25 Richard Henderson <rth@redhat.com>
14573 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
14575 (ix86_expand_vec_interleave): New.
14576 (ix86_expand_mul_widen_evenodd): New.
14577 (ix86_expand_mul_widen_hilo): New.
14578 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
14579 * config/i386/i386.md (u_bool) New code attr.
14580 * config/i386/predicates.md
14581 (nonimmediate_or_const_vector_operand): Remove.
14582 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14583 both AVX and SSE4_1.
14584 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
14585 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
14586 (vec_widen<s>mult_hi_v8si): Remove.
14587 (vec_widen<s>mult_lo_v8si): Remove.
14588 (vec_widen_smult_hi_v4si): Remove.
14589 (vec_widen_smult_lo_v4si): Remove.
14590 (vec_widen_umult_hi_v4si): Remove.
14591 (vec_widen_umult_lo_v4si): Remove.
14592 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
14593 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
14594 * config/i386/i386-protos.h: Update.
14596 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
14598 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
14599 (neon_vld1_dup): Restrict to VQ operands.
14600 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
14602 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14603 James Greenhalgh <james.greenhalgh@arm.com>
14605 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
14606 (TARGET_FMA): New macro.
14607 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
14608 (TARGET_ARM_ARCH): Likewise.
14609 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
14610 (TARGET_V6M, TARGET_V7M): Likewise.
14611 (TARGET_ARM_ARCH_PROFILE): Likewise.
14612 (TARGET_ARM_FEATURE_LDREX): Likewise.
14613 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
14614 (ARM_MIN_ENUM_SIZE): Likewise.
14615 * config/arm/arm.c (arm_file_start): Refactor appropriately.
14616 (base_architecture): New enumeration.
14617 (arm_base_arch): New global variable.
14618 (processors): Add field base_arch.
14619 (ARM_ARCH, ARM_CORE): Adjust accordingly.
14620 (arm_option_override): Add initialization of arm_base_arch.
14621 * doc/cpp.texi (system-specific predefined macros.): Change.
14623 2012-06-25 Jakub Jelinek <jakub@redhat.com>
14626 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
14627 of x x x in the vmovlps load alternative.
14629 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
14632 * df.h (dead_debug_add): Remove third argument.
14633 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
14634 REG that we want to replace instead.
14635 (dead_debug_insert_temp): Use the REGNO of the reg that we want
14636 to replace instead of DF_REF_REGNO. Require there to always be
14637 at least one such use. Check for cases where the same location
14638 has more than df_ref associated with it.
14639 (df_note_bb_compute): Remove third dead_debug_add argument.
14640 * dce.c (word_dce_process_block): Likewise.
14642 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14644 * config/v850/v850.c: Remove redundant extern declarations for
14645 last_assemble_variable_decl and size_directive_output.
14647 * doc/tm.texi.in: Document JMP_BUF_SIZE.
14648 * doc/tm.texi: Regenerate.
14649 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
14650 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
14651 * config/stormy16/stormy16.h: Likewise.
14653 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
14655 * doc/sourcebuild.texi: Add missing subdirectories.
14657 2012-06-25 Tristan Gingold <gingold@adacore.com>
14659 * config/i386/i386.h: Fix typo.
14661 2012-06-25 Tristan Gingold <gingold@adacore.com>
14663 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
14664 (seh_cfa_adjust_cfa): ... that function.
14665 (seh_emit_stackalloc): Do not emit out of range values.
14666 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
14667 UNSPEC_DEF_CFA constants.
14668 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
14669 * config/i386/i386.c (ix86_frame_pointer_required): Required
14670 for very large frames on SEH target.
14671 (ix86_compute_frame_layout): Save area is before frame pointer
14672 on SEH target. Handle very large frames.
14673 (ix86_expand_prologue): Likewise.
14675 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14677 * output.h: (current_function_is_leaf,
14678 current_function_sp_is_unchanging,
14679 current_function_uses_only_leaf_regs): Remove.
14680 * function.c (current_function_is_leaf,
14681 current_function_sp_is_unchanging,
14682 current_function_uses_only_leaf_regs): Remove.
14683 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
14684 instead of current_function_uses_only_leaf_regs.
14685 * function.h (struct rtl_data): New fields sp_is_unchanging,
14686 is_leaf, uses_only_leaf_regs.
14687 * resource.c (init_resource_info): Replace current_function_is_leaf,
14688 current_function_sp_is_unchanging, and
14689 current_function_uses_only_leaf_regs with new crtl fields.
14690 * sdbout.c (sdbout_symbol): Likewise.
14691 * df-core.c (rest_of_handle_df_initialize): Likewise.
14692 * ira.c (ira): Likewise.
14693 * final.c (final_start_function): Likewise.
14694 * reorg.c (fill_simple_delay_slots): Likewise.
14695 * regrename.c (check_new_reg_p): Likewise.
14696 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
14697 (notice_stack_pointer_modification): Likewise.
14698 * dbxout.c (dbxout_symbol): Likewise.
14699 (dbxout_parms): Likewise.
14700 * sel-sched.c (init_regs_for_mode): Likewise.
14701 * dwarf2out.c (dbx_reg_number): Likewise.
14702 (multiple_reg_loc_descriptor): Likewise.
14703 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
14704 (gen_pop): Likewise.
14705 (ix86_select_alt_pic_regnum): Likewise.
14706 (ix86_compute_frame_layout): Likewise.
14707 (ix86_finalize_stack_realign_flags): Likewise.
14708 (ix86_expand_epilogue): Likewise.
14709 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
14710 * config/h8300/h8300.c (byte_reg): Likewise.
14711 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
14712 (c6x_save_reg): Likewise.
14713 (c6x_compute_frame_layout): Likewise.
14714 * config/pa/pa.c (pa_compute_frame_size): Likewise.
14715 (pa_output_function_prologue): Likewise.
14716 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
14717 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
14718 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
14719 (sparc_expand_prologue): Likewise.
14720 (sparc_flat_expand_prologue): Likewise.
14721 (sparc_asm_function_prologue): Likewise.
14722 (sparc_output_mi_thunk): Likewise.
14723 (sparc_frame_pointer_required): Likewise.
14724 * config/epiphany/epiphany.c (epiphany_compute_function_type):
14726 (epiphany_compute_frame_size): Likewise.
14727 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14728 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
14729 (cris_frame_pointer_required): Likewise.
14730 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
14731 (tilepro_current_function_is_leaf): Likewise.
14732 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
14733 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14734 * config/ia64/ia64.c (find_gr_spill): Likewise.
14735 (ia64_compute_frame_size): Likewise.
14736 (ia64_can_eliminate): Likewise.
14737 (ia64_initial_elimination_offset): Likewise.
14738 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14739 (m68k_expand_epilogue): Likewise.
14740 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14741 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
14742 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
14744 (picochip_output_frame_debug): Likewise.
14745 * config/sh/sh.c (sh_media_register_for_return): Likewise.
14746 (sh_allocate_initial_value): Likewise.
14747 (sh_output_mi_thunk): Likewise.
14748 * config/microblaze/microblaze.c (microblaze_must_save_register):
14750 (compute_frame_size): Likewise.
14751 (microblaze_initial_elimination_offset): Likewise.
14752 (microblaze_expand_prologue): Likewise.
14753 (microblaze_expand_epilogue): Likewise.
14754 * config/frv/frv.c (frv_expand_epilogue): Likewise.
14755 (frv_frame_pointer_required): Likewise.
14756 * config/spu/spu.c (get_pic_reg): Likewise.
14757 (direct_return): Likewise.
14758 (spu_expand_prologue): Likewise.
14759 (spu_expand_epilogue): Likewise.
14760 (spu_initial_elimination_offset): Likewise.
14761 * config/mips/mips.c (mips_global_pointer): Likewise.
14762 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14763 (mips_compute_frame_info): Likewise.
14764 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
14765 (mep_reload_pointer): Likewise.
14766 * config/rl78/rl78.c (need_to_save): Likewise.
14767 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14768 * config/score/score.c (score_compute_frame_size): Likewise.
14769 (score_function_prologue): Likewise.
14770 * config/bfin/bfin.c (must_save_p): Likewise.
14771 (expand_prologue_reg_save): Likewise.
14772 (expand_epilogue_reg_restore): Likewise.
14773 (bfin_frame_pointer_required): Likewise.
14774 (n_regs_saved_by_prologue): Likewise.
14775 (add_to_reg): Likewise.
14776 (expand_interrupt_handler_prologue): Likewise.
14777 (expand_interrupt_handler_epilogue): Likewise.
14778 (bfin_expand_prologue): Likewise.
14779 * config/avr/avr.c (avr_regs_to_save): Likewise.
14780 (avr_prologue_setup_frame): Likewise.
14781 (expand_epilogue): Likewise.
14782 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14783 (s390_register_info): Likewise.
14784 (s390_frame_info): Likewise.
14785 (s390_init_frame_layout): Likewise.
14786 (s390_emit_prologue): Likewise.
14789 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14791 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
14792 * vmsdbgout: Do not undefine it if defined.
14793 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
14794 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
14795 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
14797 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
14799 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
14801 2012-06-23 Richard Henderson <rth@redhat.com>
14804 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
14805 V*QImode shifts and multiply.
14806 (ix86_expand_vecop_qihi): Support shifts.
14807 * config/i386/i386.md (any_shift): New code iterator.
14808 * config/i386/sse.md (ashlv16qi3): Merge ...
14809 (<any_shiftrt>v16qi3): ... into ...
14810 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
14811 to support SSE and AVX.
14813 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
14814 parameter into src and dest.
14815 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
14816 (vec_unpacks_hi_<V124_AVX2>): Likewise.
14817 (vec_unpacku_lo_<V124_AVX2>): Likewise.
14818 (vec_unpacks_lo_<V124_AVX2>): Likewise.
14819 * config/i386/i386-protos.h: Update.
14821 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14822 pure expander; move expansion code ...
14823 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14824 * config/i386/i386-protos.h: Update.
14826 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14828 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14829 (popcntb<mode>2): Add attribute type popcnt.
14830 (popcntd<mode>2): Ditto.
14831 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14832 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14833 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14834 * config/rs6000/476.md (define_insn_reservation): Ditto.
14835 * config/rs6000/power6.md (define_insn_reservation): New
14836 reservation for popcnt instructions.
14838 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14840 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14842 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14845 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14847 * config/i386/i386.c (ix86_option_override_internal): Allow
14848 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14850 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14851 if SSE is disabled.
14853 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14855 * double-int.c (double_int_multiple_of): New function.
14856 * double-int.h (double_int_multiple_of): New decl.
14857 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14858 (mbc_entry_hash): New forward decl.
14859 (mbc_entry_eq): Likewise.
14860 (zero_cost): Change to no_cost.
14861 (mult_costs): New static var.
14862 (cost_tables_exist): Likewise.
14863 (initialize_costs): New function.
14864 (finalize_costs): Likewise.
14865 (tree_ssa_iv_optimize_init): Call initialize_costs.
14866 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14867 (multiply_regs_cost): New function.
14868 (add_const_cost): Likewise.
14869 (extend_or_trunc_reg_cost): Likewise.
14870 (negate_reg_cost): Likewise.
14871 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14873 (get_address_cost): Change add_cost to add_regs_cost; change
14874 multiply_by_cost to multiply_by_const_cost.
14875 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14876 add_cost to add_regs_cost; change multiply_by_cost to
14877 multiply_by_const_cost.
14878 (split_cost): Change zero_cost to no_cost.
14879 (ptr_difference_cost): Likewise.
14880 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14881 to multiply_by_const_cost.
14882 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14883 multiply_by_cost to multiply_by_const_cost.
14884 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14885 (determine_iv_cost): Change add_cost to add_regs_cost.
14886 (iv_ca_new): Change zero_cost to no_cost.
14887 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14888 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14889 multiply_by_cost to multiply_by_const_cost.
14890 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14891 (add_regs_cost): New decl.
14892 (multiply_regs_cost): Likewise.
14893 (add_const_cost): Likewise.
14894 (extend_or_trunc_reg_cost): Likewise.
14895 (negate_reg_cost): Likewise.
14897 2012-06-22 Richard Guenther <rguenther@suse.de>
14899 Merge from graphite branch
14900 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14902 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14904 2012-01-13 Tobias Grosser <tobias@grosser.es>
14906 * tree-flow.h (parallelized_function_p): Declare.
14907 * tree-parloops.c (parallelized_function_p): Export.
14908 * graphite.c (graphite_transform_loops): Do not run graphite on
14909 already parallel functions.
14911 2012-06-22 Alan Modra <amodra@gmail.com>
14913 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14914 return mem. Convert to indirect addressing if not indirect or
14915 indexed. Adjust all callers.
14917 2012-06-22 Richard Guenther <rguenther@suse.de>
14919 * gcov-iov.c: Include bconfig.h and system.h.
14921 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14923 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14925 2012-06-22 Richard Guenther <rguenther@suse.de>
14927 PR gcov-profile/53744
14928 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14930 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14933 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14934 for GNU Fortran if in strict DWARF2 mode.
14936 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14938 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14939 DECL_IGNORED_P non-reg vars even if they are used.
14941 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14945 * var-tracking.c (vt_get_canonicalize_base): New.
14946 (vt_canonicalize_addr, vt_stack_offset_p): New.
14947 (vt_canon_true_dep): New.
14948 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14949 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14951 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14955 * var-tracking.c (vt_initialize): Record initial offset between
14956 arg pointer and stack pointer.
14958 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14962 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14965 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14969 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14971 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14973 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14975 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14978 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14980 2012-06-21 Meador Inge <meadori@codesourcery.com>
14983 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14984 the language function allocated for -Wunused-local-typedefs.
14985 (c_pop_function_context): If necessary, clear the language function
14986 created in c_push_function_context. Always clear out the
14987 x_cur_stmt_list field of the restored language function.
14989 2012-06-21 Sterling Augustine <saugustine@google.com>
14990 Cary Coutant <ccoutant@google.com>
14992 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14993 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14994 (comdat_type_struct): New field 'skeleton_die'.
14995 (breakout_comdat_types): Update it.
14996 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14997 is_namespace_die. Fix minor style violation. Call want_pubnames.
14998 (add_pubname_string): Call want_pubnames.
14999 (add_pubtype): Rework logic for calculating type name. Call
15000 is_namespace_die. Call want_pubnames.
15001 (output_pubnames): Move conditional logic deciding when to produce the
15002 section from dwarf2out_finish. Use new skeleton_die field.
15003 (base_type_die): Call add_pubtype.
15004 (gen_enumeration_type_die): Unconditionally call add_pubtype.
15005 (gen_subprogram_die): Adjust calls to add_pubname.
15006 (gen_namespace_die): Call add_pubname_string.
15007 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
15008 produce pubnames and pubtypes sections to output_pubnames.
15009 * common.opt (-gpubnames): New option.
15010 * doc/invoke.texi: Document it.
15012 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
15014 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
15016 2012-06-21 Michael Matz <matz@suse.de>
15018 PR middle-end/53688
15019 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
15022 2012-06-21 Richard Guenther <rguenther@suse.de>
15024 * tree-inline.c (estimate_num_insns): Estimate call cost for
15025 tailcalls properly.
15027 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
15029 * tree.h (DECL_SOURCE_COLUMN): New accessor.
15031 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.md (SINCOS): New int iterator.
15034 (sincos): New int attribute.
15035 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
15036 SINCOS int iterator.
15037 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
15038 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
15040 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (RDFSGSBASE): New int iterator.
15043 (WRFSGSBASE): Ditto.
15044 (fsgs): New int attribute.
15045 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
15046 RDFSGSBASE int iterator.
15047 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
15048 WRFSGSBASE int iterator.
15050 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
15053 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
15054 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
15055 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
15058 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15060 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
15062 2012-06-20 Richard Guenther <rguenther@suse.de>
15064 PR tree-optimization/30318
15065 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
15067 (range_int_cst_singleton_p): But explicitely here.
15068 (zero_nonzero_bits_from_vr): And here.
15069 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
15070 to cover all cases we can perform arbitrary precision
15071 arithmetic with double-ints.
15072 (intersect_ranges): Handle adjacent anti-ranges.
15074 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15076 * config/i386/i386.md (rounding_insn): New int attribute.
15077 (<rounding_insn>xf2): Macroize insn from
15078 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
15079 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
15081 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15083 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
15084 (ieee_maxmin): New int attribute.
15085 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
15086 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
15088 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15090 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
15091 * config/arm/arm.c: Do not include c-pragma.h.
15092 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
15093 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
15094 to arm_emit_eabi_attribute.
15095 * arm-c.c: Do not include output.h.
15096 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
15097 call to arm_emit_eabi_attribute.
15098 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
15100 2012-06-20 Richard Guenther <rguenther@suse.de>
15102 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
15103 Allow adjusting alignment of user-aligned decls again.
15105 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15107 * config/rl78/rl78-c.c: Remove unnecessary includes.
15109 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15111 * config/cris/cris.c: Include cgraph.h.
15112 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
15114 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15116 * emit-rtl.c (need_atomic_barrier_p): New function.
15117 * emit-rtl.h (need_atomic_barrier_p): Declare it.
15118 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
15119 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
15120 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
15121 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
15122 (mips_process_sync_loop): Use generic version instead.
15124 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15126 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
15129 2012-06-19 Tom de Vries <vries@codesourcery.com>
15130 Maxim Kuvyrkov <maxim@codesourcery.com>
15132 * config/mips/constraints.md (ZR): New constraint.
15133 * config/mips/predicates.md (mem_noofs_operand): New predicate.
15134 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
15135 * config/mips/mips.h (TARGET_XLP): Define.
15136 (TARGET_SYNC_AFTER_SC): Update.
15137 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
15138 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
15139 XLP-specific swap and ldadd patterns.
15140 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
15142 2012-06-19 Tom de Vries <vries@codesourcery.com>
15143 Maxim Kuvyrkov <maxim@codesourcery.com>
15145 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
15146 (mips_emit_post_atomic_barrier_p): New static functions.
15147 (mips_process_sync_loop): Use them. Emit sync memory barriers in
15148 accordance with memory model semantics. Add return of CMP result for
15150 * config/mips/mips.md: Update comment.
15151 (sync_cmp): New attribute.
15152 (sync_memmodel): New attribute replacing sync_release_barrier.
15153 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
15154 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
15155 (sync_lock_test_and_set, test_and_set_12): Update.
15156 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
15157 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
15159 2012-06-19 Joseph Myers <joseph@codesourcery.com>
15161 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
15162 mov_si<mode>_e500_subreg0.
15163 (*mov_si<mode>_e500_subreg0_elf_low)
15164 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
15166 2012-06-19 Richard Henderson <rth@redhat.com>
15168 * config/alpha/alpha.c: Include params.h.
15169 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
15170 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
15172 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15174 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
15175 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
15176 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
15178 * doc/tm.texi: Regenerate.
15179 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
15180 .objc_class_name_*.
15181 * config/darwin-c.c: Include target.h.
15182 (darwin_objc_declare_unresolved_class_reference): New function.
15183 (darwin_objc_declare_class_definition): New function.
15184 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
15185 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
15187 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15189 * target.def (output_ident): New hook.
15190 * targhooks.h (default_asm_output_ident_directive): Add prototype.
15191 * varasm.c (assemble_asm): Only prefix a tab if the string does not
15192 already start with one.
15193 (default_asm_output_ident_directive): New function to emit
15194 .ident as a top-level asm node while parsing, or directly to
15195 asm_out_file after parsing.
15196 * toplev.c (compile_file): Print a GCC .ident with
15197 targetm.asm_out.output_ident.
15198 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
15199 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
15200 * doc/tm.texi: Update.
15202 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15203 (TARGET_ASM_OUTPUT_IDENT): Define.
15204 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
15205 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
15206 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
15207 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
15208 (TARGET_ASM_OUTPUT_IDENT): Define.
15209 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
15210 (TARGET_ASM_OUTPUT_IDENT): Define.
15212 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
15213 * config/cris/cris.c (cris_asm_output_ident): New function.
15214 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15216 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
15218 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
15219 (microblaze_asm_output_ident): Rewrite to work similar to
15220 default_asm_output_ident_directive for front-end .idents.
15221 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
15222 (TARGET_ASM_OUTPUT_IDENT): Define.
15224 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
15225 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
15227 * config/rx/rx.c: Include cgraph.h for add_asm_node.
15228 (rx_asm_output_ident): New function, similar to
15229 default_asm_output_ident_directive, but handle AS100 syntax also, so
15230 that #ident also works for rx in AS100 syntax.
15231 (TARGET_ASM_OUTPUT_IDENT): Define.
15232 * config/rx/rx.h (IDENT_ASM_OP): Remove.
15234 * Makefile.in: Fix dependencies for c-family/c-lex.o.
15236 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
15239 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
15241 (*fist<mode>2_<rounding>_1): Macroize insn from
15242 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
15243 (fistdi2_<rounding>): Macroize insn from
15244 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
15245 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
15246 corresponding splitters from fistdi2_{floor,ceil} and corresponding
15247 splitters using FIST_ROUNDING int iterator.
15248 (fist<mode>2_<rounding>): Macroize insn from
15249 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
15250 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
15251 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
15252 splitters using FIST_ROUNDING int iterator.
15253 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
15254 using FIST_ROUNDING int iterator.
15256 2012-06-19 Richard Henderson <rth@redhat.com>
15258 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
15259 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
15260 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
15261 * config/i386/sse.md (sse2_mulv4si3): Delete.
15262 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
15263 nonimmediate_or_const_vector_operand.
15265 2012-06-19 Richard Henderson <rth@redhat.com>
15267 * expmed.c (struct init_expmed_rtl): Split ...
15268 (init_expmed_one_mode): ... out of ...
15269 (init_expmed): ... here. Initialize integer vector modes also.
15270 (synth_mult): Handle integer vector modes.
15271 (choose_mult_variant): Likewise.
15272 (expand_mult_const): Likewise.
15273 (expand_mult): Likewise.
15274 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
15276 2012-06-19 Richard Henderson <rth@redhat.com>
15278 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
15279 integral vector modes.
15281 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15283 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
15284 (rounding): New int attribute.
15286 (frndintxf2_<rounding>): Macroize insn from
15287 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
15288 (frndintxf2_<rounding>_i387): Macroize insn from
15289 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
15291 2012-06-19 Richard Guenther <rguenther@suse.de>
15293 * tree-vrp.c (union_ranges): New function.
15294 (vrp_meet_1): Use union_ranges.
15295 (vrp_meet): Dump what we union and call vrp_meet_1.
15297 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
15299 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
15300 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
15301 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
15302 (attr write_conflict, attr core_cycles): Update.
15303 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
15305 2012-06-19 Richard Guenther <rguenther@suse.de>
15307 * tree-vrp.c (intersect_ranges): Handle more cases.
15308 (vrp_intersect_ranges): Dump what we intersect and call ...
15309 (vrp_intersect_ranges_1): ... this.
15311 2012-06-19 Richard Guenther <rguenther@suse.de>
15313 PR tree-optimization/53708
15314 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
15315 user-supplied alignment and alignment of decls with the used
15318 2012-06-18 Lawrence Crowl <crowl@google.com>
15320 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
15321 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
15322 (TV_PHASE_STREAM_IN): New.
15323 (TV_PHASE_STREAM_OUT): New.
15324 * timevar.c (validate_phases): New.
15325 (timevar_print): Call validate_phases.
15326 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
15327 to TV_PHASE_OPT_GEN.
15328 * langhooks.c (write_global_declarations): Rename use of
15329 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
15330 TV_PHASE_CHECK_DBGINFO.
15331 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
15332 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
15333 lang_hooks.decls.final_write_globals.
15335 2012-06-18 David Edelshn <dje.gcc@gmail.com>
15337 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
15339 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
15342 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
15343 (*sse4_2_pcmpistr_unaligned): New.
15345 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15346 Sameera Deshpande <sameera.deshpande@arm.com>
15347 Greta Yorsh <greta.yorsh@arm.com>
15349 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
15350 * config/arm/arm.c (print_multi_reg): Remove.
15351 (vfp_output_fldmd): Likewise.
15352 (arm_output_epilogue): Likewise.
15353 * config/arm/arm.md (epilogue_insns): Update condition and code.
15355 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15356 Sameera Deshpande <sameera.deshpande@arm.com>
15357 Greta Yorsh <greta.yorsh@arm.com>
15359 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
15360 * config/arm/arm.c (thumb2_expand_return): New function.
15361 * config/arm/arm.md (return): Update condition and code.
15363 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15364 Sameera Deshpande <sameera.deshpande@arm.com>
15365 Greta Yorsh <greta.yorsh@arm.com>
15367 * config/arm/arm-protos.h (output_return_instruction): New parameter
15368 and int to bool change of parameter types.
15369 * config/arm/arm.c (output_return_instruction): Likewise.
15370 * config/arm/arm.md (arm_simple_return): New pattern.
15371 (arm_return, cond_return, cond_return_inverted): Add new arguments.
15372 * config/arm/thumb2.md (thumb2_return): Update condition and code.
15374 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15375 Sameera Deshpande <sameera.deshpande@arm.com>
15376 Greta Yorsh <greta.yorsh@arm.com>
15378 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
15379 * config/arm/arm.c (arm_expand_epilogue): New function.
15380 * config/arm/arm.md (epilogue): Update condition and code.
15381 (sibcall_epilogue): Likewise.
15383 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15384 Sameera Deshpande <sameera.deshpande@arm.com>
15385 Greta Yorsh <greta.yorsh@arm.com>
15387 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
15388 * config/arm/arm.md (arm_addsi3) Add an alternative.
15390 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15391 Sameera Deshpande <sameera.deshpande@arm.com>
15392 Greta Yorsh <greta.yorsh@arm.com>
15394 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
15395 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
15396 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
15398 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15399 Sameera Deshpande <sameera.deshpande@arm.com>
15400 Greta Yorsh <greta.yorsh@arm.com>
15402 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
15403 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
15404 (pop_multiple_with_return, ldr_with_return) Likewise.
15405 * config/arm/predicates.md (pop_multiple_return) New special predicate.
15406 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
15407 * config/arm/arm.c (arm_output_multireg_pop) New function.
15408 (arm_emit_multi_reg_pop): New function.
15410 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
15412 * config/arm/arm.c (ldm_stm_operation_p): Require SP
15413 as base register for loads if SP is in the register list.
15415 2012-06-18 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/53693
15418 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
15419 Reject operands with more than one use.
15421 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
15423 PR tree-optimization/53703
15424 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
15425 correctly set bb_for_def[12].
15427 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
15429 * config/vax/vax.h (VMS_TARGET): Remove.
15431 2012-06-18 Richard Guenther <rguenther@suse.de>
15433 * tree-vrp.c (extract_range_from_assert): Split out range
15435 (intersect_ranges): New function.
15436 (vrp_intersect_ranges): Likewise.
15438 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15440 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
15443 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
15445 * doc/md.texi: Document int iterators.
15446 * read-rtl.c (ints): New iterator group.
15447 (find_int): Int iterator group callback.
15448 (apply_int_iterator): Likewise.
15449 (apply_iterators): Traverse int iterator table and add all the used
15451 (initialize_iterators): Initialize data structures and callbacks for
15453 (read_rtx): Parse and read mappings for int iterators.
15454 (read_rtx_code): Record int iterator usage.
15456 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
15458 PR middle-end/53698
15459 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
15460 performing an addition.
15462 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15464 * output.h (split_double): Move prototype to rtl.h.
15465 (constructor_static_from_elts_p): Move prototype to tree.c.
15466 * rtl.h (split_double): Moved here from output.h.
15467 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
15468 * final.c (split_double): Move from here ...
15469 * rtlanal.c (split_double): ... to here.
15470 * expr.c: Do not include output.h.
15472 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15474 * cfglayout.h: Remove.
15475 * cfglayout.c: Remove.
15476 * function.h (struct function): Remove x_last_location field.
15477 * function.c: Do not include cfglayout.h.
15478 (expand_function_start): Do not call no-op force_next_line_note.
15479 (expand_function_end): Likewise.
15480 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
15481 (unlink_insn_chain): Moved here from cfglayout.c.
15482 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
15483 into_cfg_layout_mode, outof_cfg_layout_mode,
15484 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
15485 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
15486 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
15487 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
15488 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
15489 cfg_layout_finalize): Likewise.
15490 (rtl_can_remove_branch_p): Likewise.
15491 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
15492 (duplicate_insn_chain): Likewise.
15493 (force_next_line_note): Remove prototype.
15494 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
15495 (last_location): Remove #define to emit.x_last_location.
15496 (force_next_line_note): Remove no-op function.
15497 (init_emit): Don't set x_last_location.
15498 (block_locators_locs, block_locators_blocks, locations_locators_locs,
15499 locations_locators_vals, prologue_locator, epilogue_locator,
15500 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
15501 Move POD to here from cfglayout.c.
15502 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
15503 set_curr_insn_source_location, get_curr_insn_source_location,
15504 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
15505 locator_scope, insn_scope, locator_location, locator_line, insn_line,
15506 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
15507 * cfghooks.h: Remove double-include protection.
15508 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
15509 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
15510 * final.c: Do not include cfglayout.h.
15511 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
15512 (reemit_insn_block_notes): Likewise. Make static.
15513 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
15514 operation_could_trap_p, tree_could_throw_p): Move from here...
15515 * tree.h: ... to here.
15516 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
15517 * profile.c: Do not include cfghooks.h.
15518 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
15519 * modulo-sched.c: Likewise.
15520 * loop-unswitch.c: Do not include cfglayout.h.
15521 * sched-ebb.c: Likewise.
15522 * tracer.c: Likewise.
15524 * tree-vect-loop-manip.c: Likewise.
15525 * loop-init.c: Likewise.
15526 * dwarf2out.c: Likewise.
15527 * hw-doloop.c: Likewise.
15528 * loop-unroll.c: Likewise.
15529 * cfgcleanup.c: Likewise.
15530 * bb-reorder.c: Likewise.
15531 * sched-rgn.c: Likewise.
15532 * tree-cfg.c: Likewise.
15533 * config/alpha/alpha.c: Likewise.
15534 * config/spu/spu.c: Likewise.
15535 * config/sparc/sparc.c: Likewise.
15536 * config/sh/sh.c: Likewise.
15537 * config/c6x/c6x.c: Likewise.
15538 * config/ia64/ia64.c: Likewise.
15539 * config/rs6000/rs6000.c: Likewise.
15540 * config/score/score.c: Likewise.
15541 * config/mips/mips.c: Likewise.
15542 * config/bfin/bfin.c: Likewise.
15543 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
15544 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
15545 * config/spu/t-spu-elf (spu.o: $): Likewise.
15546 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
15548 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15550 * cfgloop.h: Do not include rtl.h.
15551 (enum iv_extend_code): New.
15552 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
15553 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
15554 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
15555 an IV_EXTEND_CODE to an RTX_CODE.
15556 (dump_iv_info): Update for rtx_iv field type change.
15557 (iv_constant): Likewise.
15558 (iv_subreg): Likewise.
15559 (iv_extend): Likewise.
15560 (iv_neg): Likewise.
15561 (iv_add): Likewise.
15562 (iv_mult): Likewise.
15563 (iv_shift): Likewise.
15564 (get_biv_step_1): Likewise.
15565 (get_biv_step): Likewise.
15566 (iv_analyze_biv): Likewise.
15567 (get_iv_value): Likewise.
15568 (shorten_into_mode): Likewise.
15569 (canonicalize_iv_subregs): Likewise.
15570 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
15571 of MAY_HAVE_DEBUG_INSNS.
15572 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
15573 * tree-ssa-loop-prefetch.c: Likewise.
15575 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15577 * expmed.c (ceil_log2): Move from here...
15578 * hwint.c: ... to here for older GCCs...
15579 * hwint.h: ... and here for newer GCCs.
15580 * rtl.h (ceil_log2): Remove prototype.
15582 * tree-phinodes.c: Do not include rtl.h.
15583 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
15585 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15587 * config/cris/cris.h (TARGET_ELF): Remove.
15588 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
15589 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
15590 (LOCAL_LABEL_PREFIX): Likewise.
15591 * config/cris/cris.c (cris_target_asm_named_section): Remove.
15592 (cris_option_override): Simpify using TARGET_ELF==1.
15593 (cris_file_start): Likewise.
15594 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
15596 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
15598 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
15600 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
15602 PR middle-end/53590
15603 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
15605 2012-06-15 Easwaran Raman <eraman@google.com>
15607 * passes.c (init_optimization_passes): Remove pass_call_cdce
15608 from its current position and insert after pass_dce.
15610 2012-06-15 Walter Lee <walt@tilera.com>
15612 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
15614 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15616 * arm.c (note_invalid_constants): Don't return a result.
15617 (arm_memory_load_p): Delete function.
15618 (arm_const_double_rtx): Delete iterator variable i;
15619 (fp_immediate_constant): Likewise.
15620 (fp_const_from_val): Likewise.
15622 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
15624 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
15627 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
15628 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
15630 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
15632 * config/avr/avr.c (avr_default_expand_builtin): New function.
15633 (avr_expand_builtin): Use it.
15634 (avr_expand_unop_builtin): Remove.
15635 (avr_expand_binop_builtin): Remove.
15636 (avr_expand_triop_builtin): Remove.
15638 2012-06-15 Michael Matz <matz@suse.de>
15640 PR middle-end/38474
15641 * cfgexpand.c (add_alias_set_conflicts): Remove.
15642 (expand_used_vars): Don't call it.
15643 (aggregate_contains_union_type): Remove.
15644 * function.c (n_temp_slots_in_use): New static data.
15645 (make_slot_available, assign_stack_temp_for_type): Update it.
15646 (init_temp_slots): Zero it.
15647 (remove_unused_temp_slot_addresses): Use it for quicker removal.
15648 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
15650 2012-06-15 Michael Matz <matz@suse.de>
15652 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
15653 argument, don't emit assign statement if value is directly usable.
15654 (gimplify_expr): Adjust.
15656 2012-06-15 Michael Matz <matz@suse.de>
15658 * gimplify.c (gimplify_modify_expr): Fold generated statements.
15659 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
15661 2012-06-15 Richard Guenther <rguenther@suse.de>
15663 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
15664 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
15665 we assert for in set_value_range to VR_VARYING.
15667 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15669 * arm.md (addsf3, adddf3): Use s_register_operand.
15670 (subsf3, subdf3): Likewise.
15671 (mulsf3, muldf3): Likewise.
15672 (difsf3, divdf3): Likewise.
15673 (movsfcc, movdfcc): Likewise.
15674 * predicates.md (f_register_operand): Delete.
15675 (arm_float_rhs_operand): Delete.
15676 (arm_float_add_operand): Delete.
15677 (arm_float_compare_operand): Use s_register_operand when
15679 (cirrus_register_operand): Delete.
15680 (cirrus_fp_register): Delete.
15681 (cirrus_shift_const): Delete.
15682 (cmpdi_operand): Remove Maverick support.
15683 * constraints.md (f, v, H): Delete constraints.
15684 (G): Update documentation.
15685 * arm.c (fp_consts_inited): Convert to bool.
15686 (strings_fp): Delete.
15687 (values_fp): Delete.
15688 (value_fp0): New variable.
15689 (init_fp_table): Simplify logic.
15690 (arm_const_double_rtx): Likewise.
15691 (fp_immediate_constant): Likewise.
15692 (fp_const_from_val): Likewise.
15693 (neg_const_double_rtx_ok_for_fpa): Delete.
15694 * doc/md.texi (ARM constraints): Update documentation.
15696 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15698 PR tree-optimization/53636
15699 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
15700 stride when doing basic-block vectorization.
15702 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15704 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
15705 into VEC_PERM_EXPR.
15707 2012-06-15 Jakub Jelinek <jakub@redhat.com>
15709 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
15710 allocate and free bbs array for the SLP case.
15712 PR tree-optimization/51581
15713 * expr.h (choose_multiplier): New prototype.
15714 * expmed.c (choose_multiplier): No longer static.
15715 Change multiplier_ptr from rtx * to UHWI *.
15716 (expand_divmod): Adjust callers.
15717 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
15718 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
15719 argument to new_stmt_vec_info. Attempt to optimize also divisions
15720 by non-pow2 constants if integer vector division isn't supported.
15721 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
15722 don't look at pattern stmts and sequences.
15724 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
15726 PR middle-end/53590
15727 * common.opt (-fdelete-dead-exceptions): New switch.
15728 * doc/invoke.texi (Code Gen Options): Document it.
15729 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
15730 insn_could_throw_p predicate. Do not skip an insn that could throw
15731 if dead exceptions can be deleted.
15732 (insn_live_p): Likewise, do not return true in that case.
15733 * dce.c (can_alter_cfg): New flag.
15734 (deletable_insn_p): Do not return false for an insn that can throw if
15735 the CFG can be altered and dead exceptions can be deleted.
15736 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
15737 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
15738 predicate. Do not preserve an insn that could throw if dead exceptions
15740 * function.h (struct function): Add can_delete_dead_exceptions flag.
15741 * function.c (allocate_struct_function): Set it.
15742 * lto-streamer-in.c (input_struct_function_base): Stream it.
15743 * lto-streamer-out.c (input_struct_function_base): Likewise.
15744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
15745 statement that could throw as necessary if dead exceptions can be
15748 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
15750 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
15752 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
15755 * config/sh/sh.md: Add peephole for swapbsi2.
15756 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
15758 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
15760 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
15761 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
15763 2012-06-14 Jakub Jelinek <jakub@redhat.com>
15766 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
15768 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15770 * arm.c (arm_cirrus_insn_p): Delete.
15771 (cirrus_reorg): Delete.
15772 (arm_reorg): Don't call cirrus_reorg.
15773 (arm_final_prescan_insn_p): Don't check for cirrus insns.
15774 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
15775 (adddi3, subdi3): Remove Maverick support.
15776 (arm_adddi3): Likewise.
15777 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15778 (addsf3, adddf3): Likewise.
15779 (subsf3, subdf3): Likewise.
15780 (mulsf3, muldf3): Likewise.
15781 (ashldi3, ashrdi3, lshrdi3): Likewise.
15782 (floatsisf2, floatsidf2): Likewise.
15783 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15784 (arm_movdi, thumb1_movdi_insn): Likewise.
15785 (arm_cmpdi_insn): Likewise.
15786 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
15787 (cirrus.md): Don't include.
15788 * cirrus.md: Delete file.
15789 * t-arm (MD_INCLUDES): Remove cirrus.md.
15791 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
15793 * dwarf2out.c (function_possibly_abstracted_p): New static function.
15794 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
15795 cgraph_function_possibly_inlined_p.
15796 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
15797 (process_scope_var): Do not emit concrete instances of abstracted
15798 nested functions from here.
15799 (gen_decl_die): Emit the abstract instance if the function is possibly
15800 abstracted and not only possibly inlined.
15801 (dwarf2out_finish): Find the first non-abstract parent instance and
15802 attach concrete instances on the limbo list to it.
15804 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15806 * arm.md (divsf3, divdf3): Remove FPA support.
15807 (negsf2, negdf2): Likewise.
15808 (sqrtsf2, sqrtdf2): Likewise.
15809 (movdfcc): Likewise.
15810 (modsf3, moddf3, movxf): Delete.
15811 (push_fp_multi): Delete.
15812 (fpa.md): Don't include it.
15813 * fpa.md: Delete file.
15814 * t-arm (MD_INCLUDES): Remove fpa.md.
15816 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
15818 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
15819 (cost_for_stmt): Remove decl.
15820 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15821 * tree-vect-loop.c (vect_get_cost): Remove.
15822 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15823 vect_get_stmt_cost rather than vect_get_cost.
15824 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15826 (vect_estimate_min_profitable_iters): Correct typo in call to
15827 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15828 than vect_get_cost.
15829 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15831 (vect_model_induction_cost): Likewise.
15832 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15833 typo in call to vect_get_single_scalar_iteration_cost.
15834 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15835 (cost_for_stmt): Remove unnecessary function.
15836 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15838 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15840 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15841 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15842 * arm-tables.opt: Regenerated.
15843 * doc/invoke.texi: Remove references to deleted options.
15845 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15847 * config/h8300/genmova.sh: Modified to add offset bits of
15848 mova/Sz assembly instruction for memory access.
15849 * config/h8300/h8300.c: Likewise.
15850 * config/h8300/mova.md: Likewise.
15852 2012-06-12 Christian Bruel <christian.bruel@st.com>
15855 * config/sh/sh.c (sh_option_override): Don't force
15856 flag_omit_frame_pointer and maccumulate_outgoing_args.
15857 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15859 2012-06-14 Richard Guenther <rguenther@suse.de>
15861 * tree-vrp.c (VR_INITIALIZER): New define.
15862 (ranges_from_anti_range): New function.
15863 (extract_range_from_binary_expr_1): Decompose operations on
15864 VR_ANTI_RANGEs to operations on VR_RANGE.
15865 (extract_range_from_unary_expr_1): Likewise.
15866 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15867 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15868 extract_range_from_cond_expr, adjust_range_with_scev,
15869 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15870 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15872 2012-06-13 Richard Henderson <rth@redhat.com>
15874 * hwint.h (HOST_WIDEST_INT_C): New.
15875 (HOST_WIDE_INT_C): New.
15876 (HOST_WIDE_INT_1): Use it.
15877 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15879 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15882 * var-tracking.c: Include alias.h.
15883 (overlapping_mems): New struct.
15884 (drop_overlapping_mem_locs): New.
15885 (clobber_overlapping_mems): New.
15886 (var_mem_delete_and_set, var_mem_delete): Call it.
15887 (val_bind): Likewise, but only if modified.
15888 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15889 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15891 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15894 * var-tracking.c (loc_exp_dep_pool): New.
15895 (vt_emit_notes): Create and release the pool.
15896 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15897 (emit_notes_in_bb): Likewise.
15898 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15899 (notify_dependents_of_changed_value): Likewise.
15900 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15901 variables don't have a VAR_LOC_DEP_LST.
15902 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15903 VALUEs or MEMs of VALUEs.
15905 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15909 * dce.c (word_dce_process_block): Insert debug temps only if the
15910 insn is not marked.
15911 (dce_process_block): Likewise, and if debug.used is not empty,
15912 and only after iterating over all DEFs that might mark the insn.
15914 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15916 * common.opt (ftree-coalesce-inlined-vars): New.
15917 (ftree-coalesce-vars): New.
15918 * doc/invoke.texi: Document them.
15919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15922 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15924 * read-rtl.c (mapping): Remove index field. Add current_value field.
15925 Define heap vectors.
15926 (iterator_group): Fix long line. Remove num_builtins field and
15927 uses_iterator fields. Make apply_iterator take a void * parameter.
15928 (iterator_use, atttribute_use): New structures.
15929 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15930 (current_iterators, iterator_uses, attribute_uses): New variables.
15931 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15932 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15933 (map_attr_string, apply_iterator_to_string): Remove iterator
15934 and value parameters. Look through all current iterator values
15935 for a matching attribute.
15936 (mode_attr_index, apply_mode_maps): Delete.
15937 (apply_iterator_to_rtx): Replace with...
15938 (copy_rtx_for_iterators): ...this new function.
15939 (uses_iterator_p, apply_iterator_traverse): Delete.
15940 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15942 (add_mapping): Remove index field. Set current_value field.
15943 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15945 (find_iterator): Delete.
15946 (record_iterator_use, record_attribute_use): New functions.
15947 (record_potential_iterator_use): New function.
15948 (check_code_iterator): Remove handling of bellwether codes.
15949 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15950 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15951 parameter. Use the first code iterator value instead of the
15952 bellwether_codes array. Use record_potential_iterator_use for modes.
15954 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15957 * config/sh/sh.md (bswapsi2): New expander.
15958 (swapbsi2): New insn.
15960 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15963 * config/i386/i386.c (ix86_tune_cost): New variable.
15964 (ix86_option_override_internal): Set ix86_tune_cost. Use
15965 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15966 l1_cache_size and l2_cache_size.
15968 2012-06-13 Richard Guenther <rguenther@suse.de>
15970 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15971 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15972 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15973 VR_ANTI_RANGE with VR_ANTI_RANGE.
15975 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15977 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15979 (obsolete): ... here.
15980 (arm*-*-freebsd*): Remove.
15981 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15982 (arm*-*-uclinux*): Likewise.
15983 (arm*-*-ecos-elf): Remove.
15984 (arm*-*-rtems*): Remove.
15985 (arm*-*-elf): Remove.
15986 (arm*-wince-pe*): Remove.
15987 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15988 * arm/ecos-elf.h: Delete.
15989 * arm/t-strongarm-elf: Delete.
15990 * arm/rtems-elf.h: Delete.
15991 * arm/wince-pe.h: Delete.
15992 * arm/pe.c: Delete.
15993 * arm/pe.h: Delete.
15994 * arm/t-wince-pe: Delete.
15996 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15998 PR tree-optimization/53647
15999 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
16000 targets with no defined cache line size.
16002 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
16004 * targhooks.c (default_builtin_vectorized_conversion): Handle
16005 vec_construct, using vectype to base cost on subparts.
16006 * target.h (enum vect_cost_for_stmt): Add vec_construct.
16007 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
16008 instead of scalar_to-vec.
16009 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16010 vec_construct in same way as default for now.
16011 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16012 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
16013 Handle vec_construct, including special case for 32-bit loads.
16015 2012-06-13 Xinyu Qi <xyqi@marvell.com>
16017 * config/arm/arm.c (FL_IWMMXT2): New define.
16018 (arm_arch_iwmmxt2): New variable.
16019 (arm_option_override): Enable use of iWMMXt with VFP.
16020 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
16021 Thumb mode. Set arm_arch_iwmmxt2.
16022 (arm_expand_binop_builtin): Accept VOIDmode op.
16023 (enum arm_builtins): Revise built-in fcode.
16024 (IWMMXT2_BUILTIN): New define.
16025 (IWMMXT2_BUILTIN2): Likewise.
16026 (iwmmx2_mbuiltin): Likewise.
16027 (builtin_description bdesc_2arg): Revise built in declaration.
16028 (builtin_description bdesc_1arg): Likewise.
16029 (arm_init_iwmmxt_builtins): Revise built in initialization.
16030 (arm_expand_builtin): Revise built in expansion.
16031 (arm_output_iwmmxt_shift_immediate): New function.
16032 (arm_output_iwmmxt_tinsr): Likewise.
16033 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
16034 (arm_output_iwmmxt_tinsr): Likewise.
16035 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
16036 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
16037 (rorv4hi3, rorv2si3, rordi3): Likewise.
16038 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
16039 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
16040 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
16041 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
16042 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
16043 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
16044 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
16045 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
16046 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
16047 (ror<mode>3, ror<mode>3_di): Likewise.
16048 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
16049 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
16050 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
16051 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
16052 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
16053 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
16054 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
16055 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
16056 (All instruction patterns): Add wtype attribute.
16057 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
16058 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
16059 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
16060 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
16061 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
16062 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
16063 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
16064 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
16065 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
16066 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
16067 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
16068 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
16069 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
16070 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
16071 (iwmmxt2.md): Include.
16072 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
16073 (TARGET_IWMMXT2): New define.
16074 (TARGET_REALLY_IWMMXT2): Likewise.
16075 (arm_arch_iwmmxt2): Declare.
16076 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
16077 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
16078 Use C name-mangling for intrinsics.
16079 (__v8qi): Redefine.
16080 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
16081 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
16082 (_m_from_int): Likewise.
16083 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
16084 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
16085 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
16086 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
16087 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
16088 (_mm_tbcst_pi32): Likewise.
16089 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
16090 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
16091 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
16092 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
16093 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
16094 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
16095 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
16096 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
16097 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
16098 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
16099 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
16100 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
16101 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
16102 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
16103 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
16104 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
16105 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
16106 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
16107 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
16108 (_m_to_int): New define.
16109 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
16110 * config/arm/arm-arches.def (iwmmxt2): Likewise.
16111 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
16113 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
16114 (arch): Add "iwmmxt2".
16115 (arch_enabled): Handle "iwmmxt2".
16116 (wtype): New attribute.
16117 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
16118 (UNSPEC_WALIGNI): New unspec.
16119 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
16120 * config/arm/iterators.md (VMMX2): New mode_iterator.
16121 * config/arm/marvell-f-iwmmxt.md: New file.
16122 * config/arm/iwmmxt2.md: New file.
16124 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16129 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
16130 if type isn't complete.
16132 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
16134 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
16136 2012-06-12 Richard Henderson <rth@redhat.com>
16138 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
16139 iterator instead of INT.
16141 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
16143 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
16144 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
16146 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
16147 (tree_ssa_phiopt): Call gate_hoist_loads.
16148 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
16149 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
16150 hoist_adjacent_loads.
16151 (local_mem_dependence): New function.
16152 (hoist_adjacent_loads): Likewise.
16153 (gate_hoist_loads): Likewise.
16154 * common.opt (fhoist-adjacent-loads): New switch.
16155 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
16157 2012-06-12 Michael Matz <matz@suse.de>
16159 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
16160 (nonoverlapping_memrefs_p): Don't call it here ...
16161 (true_dependence_1): ... but here.
16163 2012-06-12 Richard Guenther <rguenther@suse.de>
16165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
16166 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
16167 and MEM_SIZE only refines it. Reflect that and be less conservative
16168 if either of the latter is not known.
16170 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16172 PR rtl-optimization/53589
16173 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
16174 discovery even when e->dest != target. If any LABEL_REF points
16175 to e->dest label, redirect it to target's label.
16177 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
16179 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
16180 condition for generating REG_FRAME_RELATED_EXPR note.
16181 (pop): Add code for generating REG_CFA_RESTORE,
16182 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
16183 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
16184 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
16186 2012-06-11 Richard Henderson <rth@redhat.com>
16188 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
16189 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
16191 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
16193 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
16195 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
16196 Mention that this hook needs to be defined for native TLS.
16197 * doc/tm.texi: Regenerate.
16199 2012-06-11 Mike Stump <mikestump@comcast.net>
16201 * emit-rtl.c (init_emit_once): Iterate through the
16202 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
16203 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
16204 all the MIN_MODE_PARTIAL_INT modes anymore.
16206 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16208 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
16210 2012-06-11 Roland McGrath <mcgrathr@google.com>
16212 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
16213 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
16214 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
16217 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
16220 * config/sh/sh.md (fmasf4): New expander.
16221 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
16222 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
16223 * config/sh/sh.opt (mfused-madd): Remove.
16224 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
16225 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
16226 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
16228 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
16231 2012-06-11 Richard Henderson <rth@redhat.com>
16233 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
16235 2012-06-11 Richard Guenther <rguenther@suse.de>
16237 PR middle-end/53470
16238 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
16239 replace it with the first non-BLOCK context.
16241 2012-06-11 Richard Guenther <rguenther@suse.de>
16243 * alias.c (aliases_everything_p): Remove.
16244 (DIFFERENT_ALIAS_SETS_P): Likewise.
16245 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
16246 Do not use aliases_everything_p or special-case ANDs. Do not
16247 special-case BLKmode moves.
16248 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
16251 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
16253 Fix CRIS build errors with --enable-build-with-cxx.
16254 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
16255 variable "and" to "andop".
16256 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
16257 temporary variable for memory model, passing C++-type-correct
16258 parameter type to expand_mem_thread_fence.
16259 ("atomic_compare_and_swap<mode>"): Ditto.
16261 2012-06-09 Richard Henderson <rth@redhat.com>
16264 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
16265 (pass_jump): Rename from pass_jump2.
16266 (execute_jump2, pass_jump2): New.
16267 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
16268 perform cfg cleanup here. Move the test of PUSH_ROUNDING
16269 and ACCUMULATE_OUTGOING_ARGS test...
16270 (gate_handle_stack_adjustments): ... here.
16271 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
16272 Place new pass_jump2 after pass_stack_adjustments.
16273 * tree-pass.h (pass_jump): Declare.
16275 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
16277 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
16280 2012-06-08 Richard Henderson <rth@redhat.com>
16283 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
16284 note to a clobber insn when no other insn is available.
16286 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
16288 * config/avr/avr.c (avr_case_values_threshold): Return 7.
16290 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
16292 * genhooks.c (main): Set progname.
16293 (emit_documentation): Remove variable found_start, always bail out
16294 when a place is missing.
16295 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
16297 2012-06-07 Jakub Jelinek <jakub@redhat.com>
16299 PR middle-end/53580
16300 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
16301 call walk_gimple_seq_mod instead of walk_gimple_seq.
16302 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
16303 scan_omp_for, scan_omp_sections, scan_omp_single,
16304 execute_lower_omp): Adjust callers.
16305 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
16306 returns false, replace stmt with GIMPLE_NOP.
16307 (check_omp_nesting_restrictions): Instead of issuing warnings,
16308 issue errors and return false if any errors were reported.
16310 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
16312 * doc/invoke.texi (fconserve-space): Remove documentation.
16314 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
16316 * config/rs6000/rs6000-tables.opt: Regenerated.
16318 2012-06-06 Richard Guenther <rguenther@suse.de>
16320 PR tree-optimization/53081
16321 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
16322 (adjacent_dr_p): ... this and make it work for reads, too.
16323 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
16324 (struct partition_s): Change main_stmt to main_dr, add
16325 secondary_dr member.
16326 (build_size_arg_loc): Change to date data-reference and not
16328 (build_addr_arg_loc): New function split out from ...
16329 (generate_memset_builtin): ... here. Use it and simplify.
16330 (generate_memcpy_builtin): New function.
16331 (generate_code_for_partition): Adjust.
16332 (classify_partition): Streamline pattern detection. Detect memcpy.
16333 (ldist_gen): Adjust.
16334 (tree_loop_distribution): Adjust seed statements for memcpy
16337 2012-06-06 Matt Turner <mattst88@gmail.com>
16339 * config/arm/mmintrin.h (_mm_empty): New.
16342 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
16344 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
16345 * common.opt (fsched-pressure-algorithm=): Remove.
16346 * flag-types.h (sched_pressure_algorithm): Move to...
16347 * sched-int.h (sched_pressure_algorithm): ...here.
16348 * params.def (sched-pressure-algorithm): New param.
16349 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
16350 * common/config/s390/s390-common.c (s390_option_optimization_table):
16351 Remove OPT_fsched_pressure_algorithm_ entry.
16352 * config/s390/s390.c (s390_option_override): Set a default value for
16353 PARAM_SCHED_PRESSURE_ALGORITHM.
16355 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16358 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
16359 doing an unsigned compare, make sure the second argument is not a
16361 (rs6000_emit_cmove): Don't allow floating point comparisons when
16362 generating ISEL moves.
16364 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
16366 * config/rs6000/e5500.md: New file.
16367 * config/rs6000/e6500.md: New file.
16368 * config/rs6000/rs6000.c (processor_costs): Add new costs for
16370 (rs6000_option_override_internal): Altivec and Spe options not
16371 allowed with e5500. Spe options not allowed with e6500. Increase
16372 move inline limit for e5500 and e6500. Disable string instructions
16373 for e5500 and e6500. Enable branch targets alignment for e5500 and
16374 e6500. Initialize rs6000_cost for e5500 and e6500.
16375 (rs6000_adjust_cost): Add extra scheduling cycles between compare
16376 and brnach for e5500 and e6500.
16377 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
16378 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
16380 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
16381 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
16383 Include e5500.md and e6500.md.
16384 * config/rs6000/rs6000-opt.h (processor_type): Add
16385 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
16386 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
16387 (powerpc*-*-*): Add new cores e5500, e6500.
16388 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
16390 2012-06-05 Richard Guenther <rguenther@suse.de>
16392 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
16394 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
16397 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
16398 is used for x86_64-*-*.
16400 2012-06-05 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/30442
16403 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
16404 vectorization stop analysis at the first stmt we cannot compute
16405 a data-reference for instead of giving up completely.
16407 2012-06-05 Richard Guenther <rguenther@suse.de>
16409 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
16410 (partition_alloc): Initialize it.
16411 (partition_has_writes): New function.
16412 (rdg_flag_uses): Adjust.
16413 (rdg_flag_vertex): Likewise.
16414 (rdg_flag_vertex_and_dependent): Likewise.
16415 (rdg_flag_loop_exits): Likewise.
16416 (build_rdg_partition_for_component): Likewise.
16417 (rdg_build_partitions): Likewise.
16419 2012-06-05 Richard Guenther <rguenther@suse.de>
16421 PR tree-optimization/53081
16422 * tree-loop-distribution.c (generate_memset_builtin): Handle all
16423 kinds of byte-sized stores.
16424 (classify_partition): Likewise.
16425 (tree_loop_distribution): Adjust seed statements used for
16426 !flag_tree_loop_distribution.
16428 2012-06-05 Alan Modra <amodra@gmail.com>
16430 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
16431 (rs6000_emit_prologue): Ensure register used for inline saves
16432 of vector regs is not the static chain register. Revise comment.
16434 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
16436 * doc/md.texi (Standard Pattern Names For Generation): Document
16439 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
16442 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
16444 2012-06-04 Jason Merrill <jason@redhat.com>
16446 * dwarf2out.c (is_unit_die): New.
16447 (copy_declaration_context, copy_ancestor_tree): Use it.
16448 (copy_decls_walk): Likewise.
16450 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
16453 * doc/invoke.texi (Wenum-compare): Update documentation.
16455 2012-06-04 Dodji Seketeli <dodji@redhat.com>
16457 PR preprocessor/53463
16458 * parser.c (cp_parser_assignment_expression): Use the location
16459 for the '=' as the default location for the expression.
16461 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
16464 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
16466 (altivec_stvlxl): Ditto.
16467 (altivec_stvrx): Ditto.
16468 (altivec_stvrxl): Ditto.
16470 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
16472 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
16473 (ira_uniform_class_p): New macro.
16475 * ira.c (setup_uniform_class_p): New function.
16476 (setup_allocno_and_important_classes): Call the function.
16477 (print_unform_and_important_classes): New function.
16478 (print_classes): Rename to print_translated_classes.
16479 (ira_debug_allocno_classes): Add call of
16480 print_unform_and_important_classes.
16482 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
16483 classes instead of pressure classes.
16485 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
16487 PR middle-end/47530
16488 * trans-mem.c (expand_block_edges): Do not skip the first
16489 statement when resetting the BB.
16491 2012-06-04 Richard Guenther <rguenther@suse.de>
16493 * tree-data-ref.c (stores_from_loop): Remove.
16494 (stmt_with_adjacent_zero_store_dr_p): Likewise.
16495 (stores_zero_from_loop): Likewise.
16496 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
16497 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
16498 (adjacent_store_dr_p): New function.
16499 * tree-loop-distribution.c (generate_memset_builtin): Pass
16500 the RDG, use the already available data-reference.
16501 (generate_code_for_partition): Pass down RDG.
16502 (classify_partition): Inline parts of the former
16503 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
16504 (ldist_gen): Remember if there was any detected builtin and
16505 do less work if not and flag_tree_loop_distribution is not set.
16506 (tree_loop_distribution): Inline and fuse stores_from_loop
16507 and stores_zero_from_loop here.
16509 2012-06-04 Richard Guenther <rguenther@suse.de>
16511 PR middle-end/53471
16512 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
16513 create new assembler names.
16515 2012-06-04 Richard Guenther <rguenther@suse.de>
16517 * tree-data-ref.c (struct rdg_vertex_info): Remove.
16518 (rdg_vertex_for_stmt): Simplify using gimple_uid.
16519 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
16520 hashtable. Record stmt data-references.
16521 (hash_stmt_vertex_info): Remove.
16522 (eq_stmt_vertex_info): Likewise.
16523 (hash_stmt_vertex_del): Likewise.
16524 (build_empty_rdg): Simplify.
16525 (build_rdg): Adjust.
16526 (free_rdg): Likewise.
16527 (ref_base_address): Remove.
16528 (have_similar_memory_accesses): Likewise.
16529 * tree-data-ref.h (create_rdg_vertices): Remove.
16530 (struct rdg_vertex): Add datarefs member.
16531 (RDGV_DATAREFS): New define.
16532 (RDG_DATAREFS): Likewise.
16533 (have_similar_memory_accesses): Remove.
16534 (rdg_has_similar_memory_accesses): Likewise.
16535 * tree-loop-distribution.c (ref_base_address): Re-implement here.
16536 (similar_memory_accesses): Re-implement using existing data-references.
16537 (tree_loop_distribution): Initialize stmt uids for the stmt to
16539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
16540 access stmt vinfo for stmts in loop.
16542 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
16545 * config/m68k/m68k.md ("tablejump"): Fix check for
16546 CASE_VECTOR_PC_RELATIVE.
16548 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16550 * output.h (merge_weak, assemble_alias,
16551 initializer_constant_valid_p,
16552 initializer_constant_valid_for_bitfield_p): Move protos from here...
16553 * tree.h: ... to here.
16554 * cgraphclones.c: Do not include output.h.
16555 * gimplify.c: Likewise.
16556 * reload.c: Likewise.
16557 * recog.c: Likewise.
16558 * tree-ssa-loop-ivopts.c: Likewise.
16559 * tree-switch-conversion.c: Likewise.
16560 * c-parser.c: Likewise.
16561 * c-typeck.c: Likewise.
16562 * Makefile.in: Fix dependencies.
16564 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
16567 * config/avr/avr-stdint.h: New file.
16568 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
16571 2012-06-04 Jakub Jelinek <jakub@redhat.com>
16573 PR tree-optimization/53550
16574 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
16575 is POINTER_TYPE_P, use sizetype as step type instead of type.
16577 2012-06-04 Richard Guenther <rguenther@suse.de>
16579 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
16580 (ref_base_address_1): Likewise.
16581 (remove_similar_memory_refs): Likewise.
16582 * tree-data-ref.h (remove_similar_memory_refs): Remove.
16583 * tree-loop-distribution.c (classify_partition): Do not classify
16584 as builtin if -ftree-loop-distribute-patterns is not enabled.
16585 (fuse_partitions_with_similar_memory_accesses): Inline ...
16586 (ldist_gen): ... here. Fuse all non-builtin partitions if
16587 -ftree-loop-distribution is not enabled. Properly return
16588 the number of created partitions. Do not update SSA form here but ...
16589 (tree_loop_distribution): ... once here for the whole function.
16590 Only walk innermost loops, constrain loops we consider here
16591 further. Do not call remove_similar_memory_refs.
16592 (distribute_loop): Do not check number of loop nodes here.
16594 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16596 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
16598 2012-06-03 Martin Jambor <mjambor@suse.cz>
16600 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
16601 (ipa_get_jf_known_type_base_type): Likewise.
16602 (ipa_get_jf_known_type_component_type): Likewise.
16603 (ipa_get_jf_constant): Likewise.
16604 (ipa_get_jf_pass_through_formal_id): Likewise.
16605 (ipa_get_jf_pass_through_operation): Likewise.
16606 (ipa_get_jf_ancestor_offset): Likewise.
16607 (ipa_get_jf_ancestor_type): Likewise.
16608 (ipa_get_jf_ancestor_formal_id): Likewise.
16609 (ipa_get_jf_member_ptr_pfn): Likewise.
16610 * ipa-prop.c (ipa_set_jf_known_type): New function.
16611 (ipa_set_jf_constant): Likewise.
16612 (ipa_set_jf_simple_pass_through): Likewise.
16613 (ipa_set_jf_arith_pass_through): Likewise.
16614 (ipa_set_ancestor_jf): Likewise.
16615 (fill_member_ptr_cst_jump_function): Moved up and renamed to
16616 ipa_set_jf_member_ptr_cst.
16617 (detect_type_change_1): Use the new jump function creation functions.
16618 (compute_complex_assign_jump_func): Likewise.
16619 (compute_complex_ancestor_jump_func): Likewise.
16620 (compute_known_type_jump_func): Likewise.
16621 (compute_scalar_jump_functions): Likewise.
16622 (compute_pass_through_member_ptrs): Likewise.
16623 (determine_cst_member_ptr): Likewise.
16624 (combine_known_type_and_ancestor_jfs): Likewise.
16625 (try_make_edge_direct_simple_call): Likewise.
16626 (try_make_edge_direct_virtual_call): Likewise.
16627 (update_indirect_edges_after_inlining): Likewise.
16628 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
16629 access functions. Incorporat NOP_EXPR and BINFO handling from its
16631 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
16632 which was in its callers.
16633 (ipa_value_from_jfunc): Use jump function access functions. Some
16634 functionality moved to functions above.
16635 (propagate_vals_accross_ancestor): Likewise.
16636 (propagate_vals_accross_pass_through): Use jump function access
16638 (propagate_accross_jump_function): Likewise.
16639 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
16641 (inline_merge_summary): Likewise.
16643 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16645 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
16646 * config/pa/pa.c (pa_attr_length_millicode_call): Use
16647 MAX_PCREL17F_OFFSET instead of fixed offset.
16648 (pa_attr_length_call): Likewise.
16649 (pa_attr_length_indirect_call): Likewise.
16651 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
16654 * config/sh/sh.opt (mfsca, mfsrra): New options.
16655 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
16657 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
16658 (sinssf2, cossf2): Fold expanders to ...
16659 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
16660 TARGET_FSCA condition.
16661 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
16663 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
16664 -mno-fsca, -mfsrra, -mno-fsrra.
16666 2012-06-03 Matt Turner <mattst88@gmail.com>
16668 * config/mips/4600.md (r4700_imul_si): New.
16669 (r4700_imul_di): New.
16670 (r4700_fmul_single): New.
16671 (r4700_fmul_double): New.
16672 * config/mips/mips-cpus.def: Add r4700.
16673 * config/mips/mips.c: Likewise.
16674 * config/mips/mips.md: Likewise.
16675 * config/mips/mips-tables.opt: Regenerate.
16677 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
16679 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
16680 new function sparc_initial_elimination_offset.
16681 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
16683 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
16686 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16688 * expmed.c (expand_mult, choose_multiplier): Change
16689 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
16690 * expr.c (convert_modes): Likewise.
16691 * explow.c (plus_constant): Likewise.
16692 * fixed-value.c (fixed_saturate1, fixed_saturate2)
16693 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
16694 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
16695 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
16696 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
16697 (do_fixed_shift, fixed_convert, fixed_convert)
16698 (fixed_convert_from_int, fixed_convert_from_int)
16699 (fixed_convert_from_real): Likewise.
16700 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
16701 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
16702 * varasm.c (output_constructor_bitfield): Likewise.
16703 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16704 * double-int.c (rshift_double, lshift_double): Likewise.
16705 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
16707 * simplify-rtx.c (mode_signbit_p)
16708 (simplify_const_unary_operation, simplify_binary_operation_1)
16709 (simplify_immed_subreg): Likewise.
16710 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
16711 * tree-vect-generic.c (build_replicated_const): Likewise.
16712 * dbxout.c (stabstr_O): Likewise.
16713 * emit-rtl.c (immed_double_int_const, immed_double_const)
16714 (gen_lowpart_common, init_emit_once): Likewise.
16715 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
16716 (widest_int_cst_value, upper_bound_in_type): Likewise.
16717 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
16718 (fixup_unsigned_type): Likewise.
16719 * real.c (real_to_integer2, real_from_integer): Likewise.
16720 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
16721 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
16723 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
16725 PR middle-end/53501
16726 * fold-const.c (fold_binary_loc): Refine previous change.
16728 2012-06-01 Olivier Hainque <hainque@adacore.com>
16730 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
16731 the "do {" part of the do-while(0) loop.
16733 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
16735 * config/i386/i386.c (x86_sched_reorder): New function.
16736 Added new function x86_sched_reorder.
16738 2012-06-01 Richard Guenther <rguenther@suse.de>
16740 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16742 (classify_partition): Likewise.
16744 2012-06-01 Richard Guenther <rguenther@suse.de>
16746 * tree-loop-distribution.c (enum partition_kind): New enum.
16747 (struct partition_s): Add kind and main_stmt members.
16748 (partition_alloc): Initialize kind to PKIND_NORMAL.
16749 (partition_builtin_p): New function.
16750 (copy_loop_before): Remove failure path and assert instead.
16751 (generate_loops_for_partition): Likewise.
16752 (generate_memset_zero): Fold into ...
16753 (generate_memset_builtin): ... this.
16754 (classify_partition): New function with code from
16755 can_generate_builtin and generate_builtin.
16756 (generate_builtin): Remove.
16757 (can_generate_builtin): Likewise.
16758 (fuse_partitions_with_similar_memory_accesses): Call
16759 partition_builtin_p instead of can_generate_builtin.
16760 (rdg_build_partitions): Do not call
16761 fuse_partitions_with_similar_memory_accesses here...
16762 (ldist_gen): ... but here after classifying all partitions.
16763 Remove failure path of generate_code_for_partition.
16764 (generate_code_for_partition): Generate code according
16765 to partition classification.
16767 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
16768 Jonathan Wakely <jwakely.gcc@gmail.com>
16771 * doc/invoke.texi (Warning Options): Explain purpose and differences
16772 between -Wmissing-prototypes and -Wmissing-declarations.
16774 2012-06-01 Christian Bruel <christian.bruel@st.com>
16776 * gcc.c (save_switch): Add user_p parameter.
16777 (read_specs): Likewise.
16778 (set_specs): Likewise.
16779 (validate_switches): Likewise.
16780 (validate_switches_from_spec): Likewise.
16781 (validate_all_switches): Pass on user_p parameter.
16782 (struct spec_list): Add user_p field.
16783 (struct switchstr): Add known field.
16784 (save_switch): Add known parameter.
16785 (INIT_STATIC_SPEC): Initialize user_p;
16786 (driver_unknown_option_callbac): call save_switch if
16787 OPT_SPECIAL_unknown.
16788 (driver_handle_option): Propagate OPT_specs.
16789 (do_spec_1): Set validated only if known.
16790 (check_live_switch): Likewise.
16791 (validate_switches): Set validated if known or user_spec.
16793 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
16795 Add CRIS atomic patterns for 1, 2, and 4 bytes.
16796 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
16797 * config/cris/cris-protos.h: Declare it.
16798 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
16799 (TARGET_DEFAULT): Add alignment by 32.
16800 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
16801 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
16802 TARGET_CPU_DEFAULT == 32.
16803 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
16804 * config/cris/cris.md: Include sync.md. Avoid allocating specific
16805 numbers by replacing the define_constants for all UNSPECs with the
16806 equivalent define_c_enum construct.
16807 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
16808 * config/cris/sync.md: New file.
16810 2012-05-31 Matt Turner <mattst88@gmail.com>
16812 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
16813 (r4600_imul_di): New.
16814 (r4600_idiv_si): Rename from r4600_idiv.
16815 (r4600_idiv_di): New.
16817 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16819 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16820 (decl_default_tls_model): Move to tree.h
16821 (dump_file): Move to system.h.
16822 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16823 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16824 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16825 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16826 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16827 dbxout_stab_value_internal_label,
16828 dbxout_stab_value_internal_label_diff): Move from here ...
16829 * dbxout.h: ... to here.
16830 * system.h (dump_file): Moved here from output.h.
16831 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16832 * tree.h (decl_default_tls_model): Moved here from output.h.
16833 * varasm.c (default_stabs_asm_out_destructor,
16834 default_stabs_asm_out_constructor): Move from here ...
16835 * dbxout.c: ... to here.
16837 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16839 * collect2.h (dump_file): Rename to dump_ld_file.
16840 * collect2.c: Likewise.
16841 * tlink.c: Likewise.
16843 * alias.c: Do not include output.h.
16844 * auto-inc-dec.c: Likewise.
16845 * bt-load.c: Likewise.
16846 * caller-save.c: Likewise.
16848 * cfgbuild.c: Likewise.
16849 * cfgcleanup.c: Likewise.
16850 * cfglayout.c: Likewise.
16851 * cfgloop.c: Likewise.
16852 * cfgloopanal.c: Likewise.
16853 * cfgloopmanip.c: Likewise.
16854 * cfgrtl.c: Likewise.
16855 * cgraph.c: Likewise.
16856 * cgraphclones.c: Likewise.
16857 * combine-stack-adj.c: Likewise.
16858 * combine.c: Likewise.
16859 * cprop.c: Likewise.
16861 * cselib.c: Likewise.
16862 * dbgcnt.c: Likewise.
16863 * df-problems.c: Likewise.
16864 * df-scan.c: Likewise.
16865 * dojump.c: Likewise.
16866 * fwprop.c: Likewise.
16867 * gcse.c: Likewise.
16868 * graph.c: Likewise.
16869 * haifa-sched.c: Likewise.
16870 * hw-doloop.c: Likewise.
16871 * ipa-inline-transform.c: Likewise.
16872 * ipa-pure-const.c: Likewise.
16873 * ipa-reference.c: Likewise.
16874 * ipa-utils.c: Likewise.
16875 * ira-build.c: Likewise.
16876 * ira-emit.c: Likewise.
16878 * loop-doloop.c: Likewise.
16879 * loop-invariant.c: Likewise.
16880 * loop-iv.c: Likewise.
16881 * loop-unroll.c: Likewise.
16882 * loop-unswitch.c: Likewise.
16883 * lto-cgraph.c: Likewise.
16884 * lto-section-in.c: Likewise.
16885 * lto-streamer-in.c: Likewise.
16887 * mode-switching.c: Likewise.
16888 * postreload-gcse.c: Likewise.
16889 * postreload.c: Likewise.
16890 * predict.c: Likewise.
16891 * profile.c: Likewise.
16893 * reg-stack.c: Likewise.
16894 * regcprop.c: Likewise.
16895 * regmove.c: Likewise.
16896 * regstat.c: Likewise.
16897 * reload1.c: Likewise.
16898 * sched-ebb.c: Likewise.
16899 * sel-sched-dump.c: Likewise.
16900 * simplify-rtx.c: Likewise.
16901 * stor-layout.c: Likewise.
16902 * store-motion.c: Likewise.
16903 * tracer.c: Likewise.
16904 * tree-affine.c: Likewise.
16905 * tree-cfg.c: Likewise.
16906 * tree-cfgcleanup.c: Likewise.
16907 * tree-dfa.c: Likewise.
16908 * tree-into-ssa.c: Likewise.
16909 * tree-nomudflap.c: Likewise.
16910 * tree-optimize.c: Likewise.
16911 * tree-pretty-print.c: Likewise.
16912 * tree-profile.c: Likewise.
16913 * tree-ssa-address.c: Likewise.
16914 * tree-ssa-ccp.c: Likewise.
16915 * tree-ssa-copy.c: Likewise.
16916 * tree-ssa-dom.c: Likewise.
16917 * tree-ssa-loop-ch.c: Likewise.
16918 * tree-ssa-loop-im.c: Likewise.
16919 * tree-ssa-loop-manip.c: Likewise.
16920 * tree-ssa-loop-niter.c: Likewise.
16921 * tree-ssa-loop-prefetch.c: Likewise.
16922 * tree-ssa-loop-unswitch.c: Likewise.
16923 * tree-ssa-loop.c: Likewise.
16924 * tree-ssa-propagate.c: Likewise.
16925 * tree-ssa-structalias.c: Likewise.
16926 * tree-ssa-tail-merge.c: Likewise.
16927 * tree-ssa-threadedge.c: Likewise.
16928 * tree-ssa-threadupdate.c: Likewise.
16929 * tree-ssa-uncprop.c: Likewise.
16930 * tree-ssa-uninit.c: Likewise.
16931 * tree-ssa.c: Likewise.
16932 * value-prof.c: Likewise.
16933 * var-tracking.c: Likewise.
16936 * config/m32r/m32r.c: Include dbxout.h.
16937 * config/pa/pa.c: Likewise.
16938 * config/rs6000/rs6000.c: Likewise.
16940 * Makefile.in: Fix dependencies.
16941 * config/rs6000/t-rs5000: Likewise.
16943 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16945 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16946 * gimple.h (block_in_transaction): Check for flag_tm.
16948 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16950 PR tree-optimization/52558
16951 * cfg.c (alloc_aux_for_edge): Fix comment.
16952 (alloc_aux_for_edge): Remove static.
16953 * basic-block.h (alloc_aux_for_edge): Protoize.
16954 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16955 (execute_sm_if_changed_flag): New.
16956 (execute_sm_if_changed_flag_set): New.
16957 (execute_sm): Do not generate data races unless requested.
16958 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16959 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16960 * gimple.h (block_in_transaction): New.
16961 (gimple_in_transaction): Use block_in_transaction.
16963 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16966 * config/avr/avr.opt (-msp8): Document it.
16967 * doc/invoke.texi (AVR Options): Ditto. And document related
16970 2012-05-31 Diego Novillo <dnovillo@google.com>
16972 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16973 (BUILD_CXXFLAGS): Define and substitute.
16974 * Makefile.in (BUILD_CXXFLAGS): Define.
16975 (CXX_FOR_BUILD): Define.
16976 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16977 (LINKER_FOR_BUILD): Likewise.
16978 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16979 (BUILD_LINKERFLAGS): Likewise.
16980 * configure: Regenerate.
16982 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16984 * Makefile.in: Fix many dependencies.
16985 * tree-profile.c: Don't include regs.h.
16986 * tree-vectorizer.c: Don't include cfglayout.h.
16987 * tree-vect-stmts.c: Likewise.
16988 * tree-vect-slp.c: Likewise.
16989 * tree-vect-loop.c: Likewise.
16990 * reg-stack.c: Likewise.
16991 * tree-ssa-loop-manip.c: Likewise.
16992 * toplev.c: Likewise.
16993 * varasm.c: Don't include cfglayout.h, basic-block.h,
16994 and tree-iterator.h.
16995 * tree-cfgcleanup.c: Don't include cfglayout.h.
16996 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16997 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16998 * cgraphclones.c: Don't include plugin.h.
17000 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17002 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
17003 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
17004 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
17006 2012-05-31 Richard Guenther <rguenther@suse.de>
17008 * tree-loop-distribution.c (struct partition_s): New struct,
17009 typedef and vector type.
17010 (partition_alloc, partition_free): New functions.
17011 (generate_loops_for_partition, generate_builtin,
17012 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
17013 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
17014 build_rdg_partition_for_component, can_generate_builtin,
17015 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
17016 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
17017 number_of_rw_in_partition, partition_contains_all_rw,
17018 ldist_gen): Use partition_t instead of bitmap.
17020 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17022 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
17023 * doc/avr-mmcu.texi: Regenerate.
17025 2012-05-31 Richard Guenther <rguenther@suse.de>
17027 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17028 Use FOR_EACH_SSA_DEF_OPERAND.
17029 (generate_builtin): Adjust.
17030 (stmt_generated_in_another_partition): Remove.
17031 (add_scalar_computations_to_partition): Likewise.
17032 (rdg_build_partitions): Do not call
17033 add_scalar_computations_to_partition.
17035 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
17037 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
17038 double ints throughout.
17039 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
17040 Check that the position of the field is representable as an integer.
17042 2012-05-31 Richard Guenther <rguenther@suse.de>
17044 * tree-data-ref.c (dr_analyze_innermost): Properly convert
17045 the MEM_REF offset to sizetype.
17047 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17049 * doc/invoke.texi (AVR Options): Fix typos.
17051 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
17053 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
17054 and -mcpu= options.
17055 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
17056 non-v32 into --march=v0_v10.
17058 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17060 * ira-int.h (target_ira_int): Rename x_move_cost to
17061 x_ira_register_move_cost, x_may_move_in_cost to
17062 x_ira_may_move_in_cost and x_may_move_out_cost to
17063 x_ira_may_move_out_cost. Delete the old fields with
17064 those names and also x_ira_max_register_move_cost,
17065 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
17066 (move_cost, may_move_in_cost, may_move_out_cost)
17067 (ira_max_register_move_cost, ira_max_may_move_in_cost)
17068 (ira_max_may_move_out_cost): Delete.
17069 * ira.c (init_move_cost): Rename to...
17070 (ira_init_register_move_cost): ...this, deleting the old
17071 function with that name. Apply above variable renamings.
17072 Retain asserts for null fields.
17073 (ira_init_once): Don't initialize register move costs here.
17074 (free_register_move_costs): Apply above variable renamings.
17075 Remove code for deleted fields.
17077 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17079 * ira.c (init_move_cost): Adjust choice of subclasses to match
17080 the current ira_init_register_move_cost choice. Use
17081 ira_class_subset_p instead of reg_class_subset_p.
17082 (ira_init_register_move_cost): Assert that move_cost,
17083 may_move_in_cost and may_move_out_cost already hold the desired
17084 values for their ira_* equivalents. For the latter two,
17085 ignore classes that can't store a register of the given mode.
17087 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17089 * ira.c (setup_allocno_and_important_classes): Use
17090 ira_class_hard_regs_num to check whether a class has any
17091 allocatable registers.
17092 (ira_init_register_move_cost): Likewise.
17094 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17096 * ira.c (init_move_cost): Adjust local variable names to match
17097 file conventions. Use ira_assert instead of gcc_assert.
17099 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17101 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
17102 Move these definitions and associated target_globals fields to...
17103 * ira-int.h: ...here.
17104 * rtl.h (init_move_cost): Delete.
17105 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
17106 * ira.c: ...here, making the latter static.
17108 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17110 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
17111 and ira_register_move_cost instead of init_move_cost and move_cost.
17113 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17115 * ira.h (target_ira): Delete x_ira_available_class_regs.
17116 (ira_available_class_regs): Delete.
17117 * ira.c (setup_available_class_regs): Delete.
17118 (setup_alloc_classes): Don't call it.
17119 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
17120 ira_available_class_regs.
17121 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
17122 (model_spill_cost): Likewise.
17123 * ira-build.c (low_pressure_loop_node_p): Likewise.
17124 * ira-color.c (color_pass): Likewise.
17125 * ira-emit.c (change_loop): Likewise.
17126 * ira-lives.c (inc_register_pressure, dec_register_pressure)
17127 (single_reg_class, ira_implicitly_set_insn_hard_regs)
17128 (process_bb_node_lives): Likewise.
17129 * loop-invariant.c (gain_for_invariant): Likewise.
17131 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17134 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
17135 (pa_section_type_flags): New.
17136 (pa_legitimate_constant_p): Revert previous change.
17138 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17140 * ira.c (allocate_initial_values): Make static.
17142 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
17144 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
17145 Generate tls_initial_exec_64_sun only when !TARGET_X32.
17147 2012-05-30 Richard Guenther <rguenther@suse.de>
17149 PR middle-end/53501
17150 * fold-const.c (fold_binary_loc): Make sure to call
17151 fold_plusminus_mult_expr with the original sign of operands.
17153 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17155 * Makefile.in: Fix many dependencies.
17156 (DWARF2_H): Depend on dwarf2.def.
17157 (RTL_ERROR_H): Depend on rtl-error.h.
17158 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
17159 all gimple-pretty-print.h and tree-pretty-print.h references.
17161 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
17163 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
17166 2012-05-30 Richard Guenther <rguenther@suse.de>
17168 PR middle-end/53522
17169 * tree-emutls.c (gen_emutls_addr): Do not add globals to
17172 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
17174 * explow.c (probe_stack_range): Restore simple control flow and stop
17175 again when the probe cannot be generated if HAVE_check_stack.
17177 2012-05-30 Jakub Jelinek <jakub@redhat.com>
17179 PR rtl-optimization/53519
17180 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
17181 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
17183 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17185 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
17187 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17190 * doc/tm.texi: Update.
17191 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
17192 * target.def (force_at_comp_dir): New hook.
17193 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
17194 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
17196 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17198 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
17200 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
17201 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
17203 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17206 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
17207 flag_unsafe_math_optimizations is set.
17208 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
17209 Update description of -mfused-madd.
17211 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17214 * config/sh/predicates.md (atomic_arith_operand,
17215 atomic_logical_operand): New predicates.
17216 * config/sh/sh.c (sh_option_override): Check atomic options.
17217 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
17218 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
17219 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
17220 UNSUPPORTED_HARD_ATOMIC_CPU.
17221 * config/sh/sync.md: Update description comments.
17222 (I12): New mode iterator.
17223 (fetchop_predicate, fetchop_constraint): New code attributes.
17224 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17225 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17226 atomic_fetch_<fetchop_name>si_hard,
17227 atomic_fetch_<fetchop_name><mode>_hard,
17228 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17229 atomic_<fetchop_name>_fetchsi_hard,
17230 atomic_<fetchop_name>_fetch<mode>_hard,
17231 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17232 atomic_test_and_set_hard): New insns.
17233 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
17234 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
17235 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
17236 atomic_test_and_set_soft): Use same formatting for the first line of
17237 the asm block as in new insns above.
17238 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
17239 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
17240 atomic_test_and_set): Integrate new *_hard insns into expanders.
17241 * config/sh/sh.opt (mhard-atomic): New option.
17242 * doc/invoke.texi (SH Options): Document it.
17244 2012-05-29 Meador Inge <meadori@codesourcery.com>
17246 * c-decl.c (c_push_function_context): Always create a new language
17248 (c_pop_function_context): Clear the language function created in
17249 c_push_function_context.
17251 2012-05-29 Matt Turner <mattst88@gmail.com>
17253 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
17254 (define_bypass "ev6_fcmov"): New.
17256 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17258 * integrate.c: Remove.
17259 * integrate.h: Remove.
17260 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
17261 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
17262 * config/rs6000/t-rs6000: Likewise
17263 * config/spu/t-spu-elf: Likewise.
17264 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
17265 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
17266 from integrate.h to here.
17267 (initial_value_entry): New prototype.
17268 * reload.h (allocate_initial_values): Remove prototype.
17269 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
17270 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
17272 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
17273 set_decl_abstract_flags, set_block_abstract_flags): Move from
17274 integrate.c to here, the only user.
17275 * expmed.c (extract_fixed_bit_field): Remove outdated comment
17277 * function.c: Don't include integrate.h.
17278 (struct initial_value_pair, struct initial_value_struct,
17279 get_hard_reg_initial_val, has_hard_reg_initial_val,
17280 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
17281 integrate.c to here.
17282 (initial_value_entry): New function.
17283 * genemit.c (main): Don't print integrate.h include line.
17284 * ira.c: Don't include integrate.h.
17285 (allocate_initial_values): Move from integrate.c to here.
17286 (ira): Update allocate_initial_values call.
17287 * tree-inline.c: Don't include integrate.h.
17288 (function_attribute_inlinable_p): Moved from integrate.c to here.
17289 * cfgexpand.c: Don't include integrate.h.
17290 * except.c: Likewise.
17291 * langhooks.c: Likewise.
17292 * passes.c: Likewise.
17293 * toplev.c: Likewise.
17294 * config/frv/frv.c: Likewise.
17295 * config/pa/pa.c: Likewise.
17296 * config/spu/spu.c: Likewise.
17297 * config/epiphany/epiphany.c: Likewise.
17298 * config/mep/mep.c: Likewise.
17299 * config/score/score.c: Likewise.
17300 * config/picochip/picochip.c: Likewise.
17301 * config/sh/sh.c: Likewise.
17302 * config/alpha/alpha.c: Likewise.
17303 * config/microblaze/microblaze.c: Likewise.
17304 * config/mips/mips.c: Likewise.
17305 * config/v850/v850.c: Likewise.
17306 * config/mmix/mmix.c: Likewise.
17307 * config/bfin/bfin.c: Likewise.
17308 * config/arm/arm.c: Likewise.
17309 * config/s390/s390.c: Likewise.
17310 * config/m32r/m32r.c: Likewise.
17311 * config/rs6000/rs6000.c: Likewise.
17312 * config/c6x/c6x.c: Include function.h instead of integrate.h.
17313 * config/tilegx/tilegx.c: Likewise.
17314 * config/tilepro/tilepro.c: Likewise.
17316 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
17318 * config/avr/t-avr (s-avr-mmcu-texi): Call
17319 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
17321 2012-05-29 Michael Matz <matz@suse.de>
17323 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
17324 assign_temp): Remove 'keep' argument.
17325 (mark_temp_addr_taken): Remove prototype.
17326 * tree.h (expand_decl): Remove prototype.
17327 * function.c (struct temp_slot): Remove addr_taken and keep member.
17328 (assign_stack_temp_for_type) Don't initialize above, remove
17330 (assign_stack_temp, assign_temp): Remove keep argument.
17331 (mark_temp_addr_taken): Remove.
17332 (preserve_temp_slots): Remove handling of addr_taken and keep members.
17333 (free_temp_slots): Ditto.
17334 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
17336 * stmt.c (expand_asm_operands): Remove dead code.
17337 (expand_decl): Remove.
17338 * c-decl.c (finish_struct): Don't call expand_decl.
17339 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
17340 and assign_stack_temp.
17341 * calls.c (save_fixed_argument_area, initialize_argument_information,
17342 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
17343 * expmed.c (extract_bit_field_1): Ditto.
17344 * expr.c (emit_group_load_1, emit_group_store,
17345 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
17346 store_field, expand_constructor, expand_cond_expr_using_cmove,
17347 expand_expr_real_2, expand_expr_real_1): Ditto.
17348 * stmt.c (expand_asm_operands, expand_return): Ditto.
17350 * function.c (pop_temp_slots): Call free_temp_slots.
17351 * calls.c (store_one_arg): Don't call preserve_temp_slots or
17353 * expr.c (expand_assignment): Don't call free_temp_slots.
17355 * config/arm/arm.c (neon_expand_vector_init): Ditto.
17356 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
17357 (ix86_expand_vector_extract): Ditto.
17358 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
17359 ia64_expand_movxf_movrf): Ditto.
17360 * config/mips/mips.c (mips_expand_vi_general): Ditto.
17361 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
17362 extendsfdf2): Ditto.
17363 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
17364 rs6000_expand_vector_set, rs6000_expand_vector_extract,
17365 rs6000_allocate_stack_temp): Ditto.
17366 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
17367 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
17368 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
17369 sparc_expand_vector_init): Ditto.
17371 2012-05-29 Michael Matz <matz@suse.de>
17373 * c-tree.h (c_expand_decl): Remove prototype.
17375 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
17377 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
17378 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
17379 COMPOUND_LITERAL_EXPR.
17380 * function.c (expand_function_start): Don't call expand_decl,
17381 instead assert that we have RTL assigned.
17382 * tree-ssa-live.c (remove_unused_locals): Clear
17383 nonlocal_goto_save_area if its backing variable is removed.
17384 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
17386 (expand_decl): Assert that this does nothing.
17387 * calls.c (expand_call): Don't call mark_temp_addr_taken.
17389 2012-05-29 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/53516
17392 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
17394 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17396 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17398 * LANGUAGES: Fix typos.
17399 * Makefile.in: Fix typos.
17400 * alias.c: Fix typos.
17401 * auto-inc-dec.c: Fix typos.
17402 * bb-reorder.c: Fix typos.
17403 * cfgcleanup.c: Fix typos.
17404 * cgraph.c: Fix typos.
17405 * cgraph.h: Fix typos.
17406 * cgraphunit.c: Fix typos.
17407 * collect2-aix.h: Fix typos.
17408 * collect2.c: Fix typos.
17409 * compare-elim.c: Fix typos.
17410 * config/alpha/vms.h: Fix typos.
17411 * config/arm/README-interworking: Fix typos.
17412 * config/arm/arm.c: Fix typos.
17413 * config/arm/iterators.md: Fix typos.
17414 * config/arm/vxworks.h: Fix typos.
17415 * config/avr/avr.c: Fix typos.
17416 * config/avr/avr.h: Fix typos.
17417 * config/avr/avr.md: Fix typos.
17418 * config/avr/builtins.def: Fix typos.
17419 * config/c6x/c6x.c: Fix typos.
17420 * config/cr16/cr16.c: Fix typos.
17421 * config/cr16/cr16.md: Fix typos.
17422 * config/cris/cris.md: Fix typos.
17423 * config/darwin.c: Fix typos.
17424 * config/darwin.opt: Fix typos.
17425 * config/i386/i386-c.c: Fix typos.
17426 * config/i386/i386.c: Fix typos.
17427 * config/ia64/ia64.c: Fix typos.
17428 * config/m68k/cf.md: Fix typos.
17429 * config/mep/mep.c: Fix typos.
17430 * config/microblaze/microblaze.c: Fix typos.
17431 * config/microblaze/microblaze.h: Fix typos.
17432 * config/mn10300/mn10300.c: Fix typos.
17433 * config/mn10300/mn10300.md: Fix typos.
17434 * config/pa/pa.c: Fix typos.
17435 * config/picochip/picochip.h: Fix typos.
17436 * config/rs6000/a2.md: Fix typos.
17437 * config/rs6000/rs6000.c: Fix typos.
17438 * config/rs6000/vector.md: Fix typos.
17439 * config/rx/rx.md: Fix typos.
17440 * config/rx/rx.opt: Fix typos.
17441 * config/s390/2097.md: Fix typos.
17442 * config/s390/s390.c: Fix typos.
17443 * config/s390/s390.h: Fix typos.
17444 * config/sh/sh.c: Fix typos.
17445 * config/sh/sh.md: Fix typos.
17446 * config/sparc/sync.md: Fix typos.
17447 * config/spu/spu.c: Fix typos.
17448 * config/spu/spu.md: Fix typos.
17449 * config/vms/vms.c: Fix typos.
17450 * config/vxworks-dummy.h: Fix typos.
17451 * config/vxworks.h: Fix typos.
17452 * cselib.c: Fix typos.
17453 * df-scan.c: Fix typos.
17455 * doc/extend.texi: Fix typos.
17456 * doc/install.texi: Fix typos.
17457 * doc/invoke.texi: Fix typos.
17458 * doc/md.texi: Fix typos.
17459 * doc/plugins.texi: Fix typos.
17460 * doc/rtl.texi: Fix typos.
17461 * dse.c: Fix typos.
17462 * dwarf2asm.c: Fix typos.
17463 * dwarf2out.c: Fix typos.
17464 * except.h: Fix typos.
17465 * expr.c: Fix typos.
17466 * fold-const.c: Fix typos.
17467 * gcc.c: Fix typos.
17468 * gcse.c: Fix typos.
17469 * genautomata.c: Fix typos.
17470 * gengtype-state.c: Fix typos.
17471 * gengtype.c: Fix typos.
17472 * genhooks.c: Fix typos.
17473 * gimple-fold.c: Fix typos.
17474 * gimple-pretty-print.c: Fix typos.
17475 * gimple.c: Fix typos.
17476 * gimple.h: Fix typos.
17477 * gimplify.c: Fix typos.
17478 * graphite-interchange.c: Fix typos.
17479 * graphite-sese-to-poly.c: Fix typos.
17480 * ifcvt.c: Fix typos.
17481 * input.c: Fix typos.
17482 * ipa-cp.c: Fix typos.
17483 * ipa-inline-analysis.c: Fix typos.
17484 * ipa-inline-transform.c: Fix typos.
17485 * ipa-inline.c: Fix typos.
17486 * ipa-pure-const.c: Fix typos.
17487 * ipa-ref.h: Fix typos.
17488 * ipa-reference.c: Fix typos.
17489 * ipa-utils.c: Fix typos.
17490 * ipa.c: Fix typos.
17491 * ira-emit.c: Fix typos.
17492 * ira-lives.c: Fix typos.
17493 * lto-streamer.c: Fix typos.
17494 * lto-streamer.h: Fix typos.
17495 * lto-wrapper.c: Fix typos.
17496 * mcf.c: Fix typos.
17497 * mode-switching.c: Fix typos.
17498 * modulo-sched.c: Fix typos.
17499 * plugin.c: Fix typos.
17500 * postreload.c: Fix typos.
17501 * sched-deps.c: Fix typos.
17502 * sel-sched-ir.c: Fix typos.
17503 * sel-sched-ir.h: Fix typos.
17504 * sel-sched.c: Fix typos.
17505 * sese.c: Fix typos.
17506 * stor-layout.c: Fix typos.
17507 * target-hooks-macros.h: Fix typos.
17508 * target.def: Fix typos.
17509 * trans-mem.c: Fix typos.
17510 * tree-eh.c: Fix typos.
17511 * tree-predcom.c: Fix typos.
17512 * tree-sra.c: Fix typos.
17513 * tree-ssa-address.c: Fix typos.
17514 * tree-ssa-loop-ivopts.c: Fix typos.
17515 * tree-ssa-loop-niter.c: Fix typos.
17516 * tree-ssa-math-opts.c: Fix typos.
17517 * tree-ssa-pre.c: Fix typos.
17518 * tree-ssa-propagate.c: Fix typos.
17519 * tree-ssa-reassoc.c: Fix typos.
17520 * tree-ssa-sccvn.c: Fix typos.
17521 * tree-ssa-ter.c: Fix typos.
17522 * tree-ssa-uninit.c: Fix typos.
17523 * tree-ssanames.c: Fix typos.
17524 * tree-vect-generic.c: Fix typos.
17525 * tree-vect-slp.c: Fix typos.
17526 * tree.c: Fix typos.
17527 * tree.h: Fix typos.
17528 * varasm.c: Fix typos.
17529 * varpool.c: Fix typos.
17531 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17533 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
17535 2012-05-29 Richard Guenther <rguenther@suse.de>
17537 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
17539 (add_referenced_var_1): Re-organize. Assert we are not
17540 called for globals.
17541 (remove_referenced_var): Likewise.
17542 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
17543 * tree-mudflap.c (execute_mudflap_function_ops): Do not
17544 call add_referenced_var on globals.
17545 * matrix-reorg.c (transform_access_sites): Likewise.
17547 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17549 * alias.c (reg_known_value): Make this a VEC.
17550 (reg_known_equiv_p): Make this an sbitmap.
17551 (reg_known_value_size): Remove.
17552 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
17553 set_reg_known_equiv_p): Update for reg_known_value and
17554 reg_known_value_size data structure change.
17555 (init_alias_analysis, end_alias_analysis): Likewise.
17557 2012-05-29 Jakub Jelinek <jakub@redhat.com>
17559 PR middle-end/53510
17560 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
17561 to avoid leaking memory. No need to handle memory allocation
17562 failure. Double string_len on each reallocation instead of adding 2.
17563 * gcov.c (read_line): Likewise.
17565 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
17567 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
17569 * config/cris/cris.md ("trap"): Define, enabled for
17570 TARGET_TRAP_USING_BREAK8.
17571 * config/cris/cris.opt (mtrap-using-break8): New option.
17573 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
17576 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
17579 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
17581 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
17582 (Standard Names): Fix typos in documentation of atomic patterns.
17584 2012-05-27 Nathan Sidwell <nathan@acm.org>
17586 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
17588 2012-05-26 Jason Merrill <jason@redhat.com>
17591 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
17592 about array compound literals.
17594 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
17596 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
17597 if CLEANUP_NO_INSN_DEL.
17598 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
17599 from cfg_layout_merge_blocks.
17600 (emit_nop_for_unique_locus_between): New function.
17601 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
17602 (cfg_layout_merge_blocks): Likewise.
17604 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
17605 Paolo Bonzini <bonzini@gnu.org>
17607 * df-scan.c (df_def_record_1): Assert a parallel must contain an
17608 EXPR_LIST at this point. Receive the LOC and move its extraction...
17609 (df_defs_record): ... here. Change if-else to a switch statement.
17610 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
17611 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
17612 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
17613 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
17614 regs_invalidated_by_call.
17615 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
17616 df_get_call_refs().
17618 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17621 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
17622 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
17624 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17626 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
17627 software floating point emulation. No longer build the multilibs
17628 with -mstrict-align.
17630 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
17632 PR middle-end/53008
17633 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
17634 accessed indirectly.
17635 (ipa_tm_create_version): Same.
17637 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
17641 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
17643 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
17646 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
17647 (ix86_expand_vec_perm): Use int mode instead of float.
17648 (expand_vec_perm_pshufb): Remove handling of useseless type
17651 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17654 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
17655 gnu_ld variables to yes.
17656 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
17657 (HAVE_GNU_AS): Likewise.
17658 * config.in: Regenerate.
17659 * configure: Likewise.
17661 2012-05-25 Tristan Gingold <gingold@adacore.com>
17663 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
17664 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
17665 and preferred_alignment.
17667 2012-05-25 Tristan Gingold <gingold@adacore.com>
17669 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
17671 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
17673 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
17674 volatile bitfields case.
17676 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
17678 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
17679 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
17680 (adjacent_mem_locations): Move some code to and call...
17681 (get_memref_parts): ...new function.
17682 (mem_locations_overlap): New function.
17683 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
17684 (is_mem_ref): Rename to...
17685 (find_mem_ref): ...this. Return MEM rtx.
17686 (get_store_dest): Remove function.
17687 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
17688 new parameter and adjust calls.
17689 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
17690 mem refs overlap for true_store_to_load_dep_costly.
17691 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
17692 passed to adjacent_mem_locations.
17693 (is_costly_group): Walk resolved dependency list.
17694 (force_new_group): Emit group ending nop for Power6/Power7.
17695 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
17696 (group_ending_nop): New define_insn.
17698 2012-05-24 Dodji Seketeli <dodji@redhat.com>
17700 Make unwound macro expansion trace less redundant
17701 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
17702 context of macro definition in the trace, when it's redundant.
17705 2012-05-24 Richard Guenther <rguenther@suse.de>
17707 PR middle-end/53460
17708 * tree-profile.c (tree_profiling): Cleanup the CFG if
17709 execute_fixup_cfg requests it.
17711 2012-05-24 Richard Guenther <rguenther@suse.de>
17713 * tree-flow.h (create_var_ann): Remove.
17714 * tree-dfa.c (create_var_ann): Remove and inline into its
17716 (add_referenced_var_1): ... here.
17717 * varpool.c (add_new_static_var): Do not call add_referenced_var
17719 * gimple-fold.c (canonicalize_constructor_val): Likewise.
17720 * tree-switch-conversion.c (build_one_array): Likewise.
17721 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
17722 * tree-flow-inline.h (gimple_referenced_vars): Guard against
17724 * tree-inline.c (remap_gimple_op_r): Likewise. Check
17725 gimple_referenced_vars instead of gimple_in_ssa_p.
17726 (copy_tree_body_r): Likewise.
17727 (setup_one_parameter): Likewise.
17728 (declare_return_variable): Likewise.
17729 (tree_function_versioning): Likewise.
17731 2012-05-24 Jakub Jelinek <jakub@redhat.com>
17733 PR tree-optimization/53465
17734 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
17735 vr0 into *vr, then vrp_meet that.
17736 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
17737 have any equivalences.
17738 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
17741 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
17743 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
17745 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
17746 check end_regno - 1 is a hard register.
17748 2012-05-24 Richard Guenther <rguenther@suse.de>
17750 * varpool.c (add_new_static_var): Remove call to create_var_ann.
17751 * tree-ssa-operands.c (create_vop_var): Likewise.
17753 2012-05-24 Richard Guenther <rguenther@suse.de>
17756 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
17758 (remove_unused_locals): Pass global_unused_vars to
17759 remove_unused_scope_block_p. Restore code walking all
17760 referenced vars and pruning them.
17762 2012-05-23 Jan Hubicka <jh@suse.cz>
17764 * tree.h (alias_diag_flags): Remove.
17765 (alias_pair): Remove emitted_diags.
17766 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
17767 symbol_alias_set_t, symbol_alias_set_destroy,
17768 symbol_alias_set_contains, propagate_aliases_backward): Remove.
17769 * toplev.c (compile_file): Do not call finish_aliases_2
17770 * cgraphunit.c (cgraph_process_new_functions): Do not call
17772 (handle_alias_pairs): Output diagnostics about aliases to externals.
17773 (assemble_thunks_and_aliases): Use do_assemble_alias.
17774 (output_weakrefs): Likewise.
17775 (finalize_compilation_unit): Do not call finish_aliases_1.
17776 * ipa.c (symtab_remove_unreachable_nodes): De not call
17777 remove_unreachable_alias_pairs.
17778 * varasm.c (do_assemble_alias): Export.
17779 (symbol_alias_set_create, symbol_alias_set_destroy,
17780 symbol_alias_set_contains, symbol_alias_set_insert,
17781 propagate_aliases_forward, propagate_aliases_backward,
17782 propagate_aliases_backward, trivially_visible_alias,
17783 trivially_defined_alias, remove_unreachable_alias_pairs,
17784 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
17785 * output.h (do_assemble_alias): Declare.
17786 * varpool.c (varpool_remove_unreferenced_decls): Do not call
17789 2012-05-23 Martin Jambor <mjambor@suse.cz>
17791 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
17793 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
17795 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
17797 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
17798 (iterative_hash_gimple_type): Adjust comment.
17799 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
17800 domain for an array type instead of the domain type itself.
17802 2012-05-23 Richard Guenther <rguenther@suse.de>
17804 PR tree-optimization/53438
17805 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
17807 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
17810 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
17811 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
17814 2012-05-23 Richard Guenther <rguenther@suse.de>
17816 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
17817 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
17818 via the global_unused_vars bitmap.
17819 (remove_unused_locals): Handle global vars in local-decls via
17820 a global_unused_vars bitmap instead of the used flag in the
17821 var annotation. Simplify global variable handling and removal.
17823 2012-05-22 Jan Hubicka <jh@suse.cz>
17825 PR middle-end/53426
17826 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17827 from other partitions.
17829 2012-05-22 Jan Hubicka <jh@suse.cz>
17831 PR middle-end/53161
17832 * symtab.c (symtab_register_node): Fix ordering issue.
17834 2012-05-22 Steven Drake <sbd@NetBSD.org>
17836 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17838 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17840 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17841 Use strip_name_encoding target hook.
17843 2012-05-22 Richard Guenther <rguenther@suse.de>
17845 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17846 (init_function_for_compilation): Remove.
17847 * tree-dfa.c (find_vars_r): Take struct function argument.
17848 (find_referenced_vars_in): Adjust.
17849 * tree-ssa-operands.c (clobber_stats): Remove.
17850 (create_vop_var): Take struct function argument. Mark
17851 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17852 (init_ssa_operands): Take struct function argument.
17853 (fini_ssa_operands): Do not dump dead stats.
17854 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17856 * cgraphunit.c (init_lowered_empty_function): Adjust.
17857 * lto-streamer-in.c (input_cfg): Likewise.
17858 * tree-inline.c (initialize_cfun): Likewise.
17859 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17860 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17861 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17862 virtual operands are not registers.
17864 2012-05-22 Richard Guenther <rguenther@suse.de>
17866 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17868 2012-05-22 Richard Guenther <rguenther@suse.de>
17870 PR middle-end/53437
17871 * tree-inline.c (setup_one_parameter): Create a dummy init
17872 statement for unused parameters when not optimizing.
17874 2012-05-22 Richard Guenther <rguenther@suse.de>
17876 * tree-flow.h (add_referenced_var_1): Declare.
17877 (add_referenced_var): Define.
17878 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17879 (add_referenced_var): Rename to ...
17880 (add_referenced_var_1): ... this. Take struct function argument.
17882 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17885 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17886 * config/arm/arm.c (arm_validize_comparison): Define.
17887 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17888 arm_validize_comparison.
17889 ("cbranchdi4"): Likewise.
17890 ("cstoredi4"): Likewise.
17891 ("movsicc"): Likewise.
17892 ("movsfcc"): Likewise.
17893 ("movdfcc"): Likewise.
17895 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17897 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17898 the mw_reg_pool size.
17900 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17902 PR tree-optimization/53336
17903 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17904 non-integer integral types to offset type and vice versa.
17906 2012-05-22 Alan Modra <amodra@gmail.com>
17908 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17909 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17910 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17911 V_SAVE_INLINE): Delete.
17912 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17913 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17914 For ELF targets, use out-of-line restores for -Os and any number
17915 of regs if the restore exits, and out-of-line gp save for two or
17916 more regs. Use save_reg_p to test for holes in reg restore set.
17917 Replace "#if" with "if".
17919 2012-05-22 Alan Modra <amodra@gmail.com>
17921 * config/rs6000/rs6000.c (save_reg_p): New function.
17922 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17923 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17924 (emit_frame_save): Use gen_frame_store.
17925 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17926 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17928 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17929 vrsave, toc, gp and fp restores.
17931 2012-05-22 Alan Modra <amodra@gmail.com>
17933 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17934 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17935 Move function pointer variables after forward declarations.
17936 (rs6000_builtin_support_vector_misalignment): Make static.
17937 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17938 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17940 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17942 PR rtl-optimization/53373
17943 * caller-save.c (save_call_clobbered_regs): Look into a possible
17944 PARALLEL manually rather than using single_set on a call insn.
17946 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17948 PR tree-optimization/53436
17949 * omp-low.c (omp_build_component_ref): New function.
17950 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17952 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17956 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17957 Do not print '.' here. Output operand lossage error for unhandled
17962 <case 'z'>: Hardcode "code" argument into error strings.
17964 <case 'D'>: Merge AVX and non-AVX codes.
17965 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17966 Update call to put_condition_code.
17968 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17970 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17972 (clzsi2): New expander.
17973 (*clzsi2_68k): New insn.
17974 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17976 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17978 * gimple.h (gimple_set_in_transaction): Remove.
17979 (gimple_in_transaction): Look in BB instead.
17980 (gimple_statement_base): Remove in_transaction field.
17981 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17982 * trans-mem.c (compute_transaction_bits): Place transaction bit
17983 information into basic blocks.
17985 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17987 * expr.c (get_def_for_expr_class): Define only if
17988 HAVE_conditional_move.
17989 (convert_tree_comp_to_rtx): Likewise.
17991 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17994 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17996 (ffssi2_no_cmove): Ditto.
17997 (*ffs<mode>_1): Remove insn pattern.
17998 (*tzcnt<mode>_1): New insn pattern.
17999 (*bsf<mode>1): Ditto.
18001 2012-05-21 Richard Guenther <rguenther@suse.de>
18003 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
18004 more referenced vars.
18005 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
18006 flag on variables that have a var-annotation.
18008 2012-05-21 Joseph Myers <joseph@codesourcery.com>
18011 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
18012 from folded operands before wrapping another around the
18013 conditional expression.
18015 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18017 PR tree-optimization/53366
18018 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
18019 tests if complex_numbers == 2, but there are non-complex number loads
18022 PR tree-optimization/53409
18023 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
18024 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
18026 PR tree-optimization/53410
18027 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
18028 instead of build_int_cst (type, 0) where vector types might be
18029 involved. Instead of build_int_cst (type, 1) convert the original
18030 integer_onep argument to the desired type.
18032 2012-05-21 Michael Matz <matz@suse.de>
18034 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
18035 (simplify_test_exp): Handle one more case of distributive law,
18036 decrease cost threshold.
18037 (tests_attr_p, get_attr_order): New functions.
18038 (optimize_attrs): Use topological order, inline only cheap values.
18039 (write_attr_set): Reset our_known_true after some time.
18041 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18044 * config/i386/i386.c (type_natural_mode): Warn passing SSE
18045 vector argument without SSE enabled changes the ABI.
18047 2012-05-21 Richard Guenther <rguenther@suse.de>
18049 PR tree-optimization/53408
18050 * tree-vect-loop.c (vectorizable_induction): Properly check
18051 the restriction that we cannot handle induction results from
18052 the inner loop outside of the outer loop.
18054 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18057 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
18058 (UNSPECV_RDRAND): This.
18059 (rdrand<mode>_1): Updated.
18061 2012-05-21 Richard Guenther <rguenther@suse.de>
18063 * tree-loop-distribution.c (can_generate_builtin): Reject
18066 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
18068 * Makefile.in (options.c): Add options.h to included header
18069 files, before tm.h.
18071 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
18073 * tree-parloops.c : Add myself to contributors, update
18074 TODO list, add link to wiki.
18076 2012-05-21 Alan Modra <amodra@gmail.com>
18078 * config/rs6000/predicates.md (input_operand): Don't match
18079 constant pool addresses. Remove label_ref, high and plus from
18080 match_code list. Remove redundant CONSTANT_P test.
18081 (splat_input_operand): Similarly update match_code list.
18082 (small_toc_ref): New predicate.
18083 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
18084 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
18085 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
18086 register checks to..
18087 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
18088 generated by create_TOC_reference.
18089 (rs6000_legitimize_address): Update cerate_TOC_reference call.
18090 (rs6000_delegitimize_address): Handle new rtl for toc refs.
18091 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
18092 (use_toc_relative_ref): New function, split out from..
18093 (rs6000_emit_move): ..here. Remove redundant tests. Update
18094 create_TOC_reference calls.
18095 (rs6000_legitimize_reload_address): Formatting. Handle splitting
18096 of medium/large model toc addresses. Use use_toc_relative_ref.
18097 (print_operand): Formatting, style. Adjust for toc changes.
18098 (print_operand_address): Likewise.
18099 (rs6000_output_addr_const_extra): Likewise.
18100 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
18101 than a PLUS. Use this formulation for both high and low part
18102 of -mcmodel=medium/large toc reference too. Before reload,
18103 always use the small model formulation.
18104 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
18105 a PLUS in high part of addresses here.
18106 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18107 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18108 (largetoc_high, largetoc_low): Move earlier. Cope when no
18109 base reg available.
18110 (largetoc_high_plus): New insn.
18111 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
18112 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
18113 (tocref): ..instead do so here, new insn and split.
18115 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18118 RDRND, F16C and FSGSBASE.
18120 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18122 PR rtl-optimzation/53373
18123 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
18124 call pattern. Update split patterns.
18125 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
18126 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
18128 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
18130 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
18133 2012-05-18 Jan Hubicka <jh@suse.cz>
18135 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
18136 (cgraph_process_new_functions): Process also aliases.
18137 * lto-streamer-out.c (struct sets): Remove.
18138 (trivally_defined_alias): Remove.
18139 (output_alias_pair_p): Remove.
18140 (output_unreferenced_globals): Remove.
18141 (produce_symtab); Do not handle alias pairs.
18142 (produce_asm_for_decls): Likewise.
18143 * lto-streamer-in.c (input_alias_pairs): Remove.
18144 (lto_read_body): Do not input alias pairs.
18145 (lto_input_constructors_and_inits): Remove.
18147 2012-05-18 Jan Hubicka <jh@suse.cz>
18149 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
18152 2012-05-18 Jan Hubicka <jh@suse.cz>
18154 * cgraphbuild.c (record_reference): Update.
18155 * lto-cgraph.c (lto_output_varpool_node): External vars
18156 are not in other partition even if they are not output
18157 in current partition.
18158 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
18160 (canonicalize_constructor_val): Take FROM_DECL argument.
18161 (fold_ctor_reference, fold_string_cst_ctor_reference,
18162 fold_array_ctor_reference, fold_nonarray_ctor_reference,
18163 fold_ctor_reference): Likewise.
18164 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
18165 * gimple.h (gimple_fold_builtin): Likewise.
18167 2012-05-18 Olivier Hainque <hainque@adacore.com>
18169 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
18170 $(libsubdir) as libexecsubdir.
18172 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18174 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
18175 relied on signed overflow behavior.
18177 2012-05-18 Richard Guenther <rguenther@suse.de>
18179 PR tree-optimization/53346
18180 * tree-loop-distribution.c (ldist_gen): Make sure to apply
18181 builtin transform even when only a single partition with
18182 all reads/writes exists.
18184 2012-05-18 Richard Guenther <rguenther@suse.de>
18186 PR tree-optimization/53390
18187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
18190 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18192 * tree-ssa-reassoc.c (bip_map): Remove decl.
18193 (completely_remove_stmt): Remove function.
18194 (remove_def_if_absorbed_call): Remove function.
18195 (remove_visited_stmt_chain): Remove __builtin_powi handling.
18196 (possibly_move_powi): Remove function.
18197 (rewrite_expr_tree): Remove calls to possibly_move_powi.
18198 (rewrite_expr_tree_parallel): Likewise.
18199 (attempt_builtin_powi): Build multiplies explicitly rather than
18200 relying on the ops vector and rank system.
18201 (transform_stmt_to_copy): New function.
18202 (transform_stmt_to_multiply): Likewise.
18203 (reassociate_bb): Handle leftover operations after __builtin_powi
18204 optimization; build a final multiply if necessary.
18206 2012-05-18 Jan Hubicka <jh@suse.cz>
18208 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
18209 (mark_functions_to_output): Fix sanity check.
18210 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
18212 2012-05-18 Richard Guenther <rguenther@suse.de>
18214 * tree-flow.h (mark_symbols_for_renaming): Remove.
18215 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
18216 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
18217 (copy_debug_stmt): Likewise.
18218 (expand_call_inline): Likewise.
18219 (declare_return_variable): Mark the return variable for renaming
18222 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
18224 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
18226 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
18227 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
18228 (ashrdi3,lshrdi3): Likewise.
18229 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
18231 2012-05-18 Meador Inge <meadori@codesourcery.com>
18233 PR rtl-optimization/53352
18234 * cse.c (equiv_constant): Ignore paradoxical subregs.
18236 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
18238 PR rtl-optimization/53125
18239 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
18240 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
18241 die in the basic block. Correctly top off REG_FREQ and
18242 REG_FREQ_CALLS_CROSSED.
18244 (regstat_compute_ri): Allocate and free local_live_last_luid.
18246 (regstat_bb_compute_calls_crossed): Correctly top off
18247 REG_FREQ_CALLS_CROSSED.
18249 2012-05-17 Jan Hubicka <jh@suse.cz>
18251 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
18252 constructor over decl without.
18253 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
18254 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
18255 * cgraphunit.c (process_function_and_variable_attributes): Finalize
18257 (mark_functions_to_output): Also accept bodies for functions with
18259 (output_in_order): Skip external vars.
18260 * lto-cgraph.c (lto_output_node): External functions are never in other
18262 (lto_output_varpool_node): Likewise.
18263 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
18264 forgotten initializers.
18265 * ipa.c (process_references): Handle external vars.
18266 (symtab_remove_unreachable_nodes): Update to handle external vars.
18267 (varpool_externally_visible_p): External vars are externally visible.
18268 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
18269 * varpool.c (varpool_remove_node): Remove constructor.
18270 (decide_is_variable_needed): Handle externals.
18271 (varpool_remove_unreferenced_decls): Likewise.
18273 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18275 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
18276 (enable_warning_as_error): Do not special case Wuninitialized.
18277 * optc-gen.awk: Add sanity checks.
18279 2012-05-17 Jan Hubicka <jh@suse.cz>
18281 * ipa-reference.c (is_proper_for_analysis): Do not check flags
18282 that might change as result of global optimization.
18283 (analyze_function): Do not check analyzed and externally_visible
18284 flags; be happy about address dereferences.
18285 (propagate): Prune all_module_statics so it really contains just
18286 statics; prune all the local summaries.
18287 (ipa_reference_write_optimization_summary): Simplify.
18289 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
18291 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
18292 * config/m68k/m68k-tables.opt: Regenerated.
18293 * doc/invoke.texi (M680x0 Options): Document.
18295 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
18296 Patrick Marlier <patrick.marlier@gmail.com>
18298 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
18301 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
18303 * configure: Regenerated.
18305 2012-05-16 Andrew Pinski <apinski@cavium.com>
18307 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
18310 2012-05-16 David S. Miller <davem@davemloft.net>
18312 * jump.c (delete_related_insns): If we remove a CALL, make sure
18313 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
18315 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18317 PR tree-optimization/53217
18318 * tree-ssa-reassoc.c (bip_map): New static variable.
18319 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
18320 (attempt_builtin_powi): Save feeding multiplies on a stack.
18321 (reassociate_bb): Create and destroy bip_map.
18323 2012-05-16 Olivier Hainque <hainque@adacore.com>
18325 * Makefile.in (install-no-fixedincludes): New target, former toplevel
18326 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
18327 Add comments and improve stamp preservation across the whole sequence.
18328 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
18330 2012-05-16 Richard Guenther <rguenther@suse.de>
18332 * tree-inline.c (insert_init_stmt): Do not call
18333 mark_symbols_for_renaming.
18334 (setup_one_parameter): Avoid initializing unused parameters.
18335 (declare_return_variable): Properly handle DECL_BY_REFERENCE
18336 return vars in SSA form.
18338 2012-05-16 Richard Guenther <rguenther@suse.de>
18340 * tree-flow.h (get_virtual_var): Remove.
18341 * tree-dfa.c (get_virtual_var): Likewise.
18343 2012-05-16 Richard Guenther <rguenther@suse.de>
18345 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
18346 Remove set-only bitmap of new names.
18347 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
18349 * tree-flow.h (ssa_names_to_replace): Remove.
18350 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
18352 2012-05-16 Richard Guenther <rguenther@suse.de>
18354 PR tree-optimization/53364
18355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
18356 detect a view-conversion of the decl.
18358 2012-05-16 Dodji Seketeli <dodji@redhat.com>
18360 PR preprocessor/7263
18361 * c-tree.h (enum c_declspec_word): Declare new enum.
18362 (struct c_declspecs::locations): New member.
18363 (declspecs_add_qual, declspecs_add_scspec)
18364 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
18365 location parameter.
18366 * c-decl.c (build_null_declspecs): Initialize the new struct
18367 c_declspecs::locations member.
18368 (declspecs_add_addrspace): Take a location parameter for the
18369 address space. Store it onto declaration specifiers.
18370 (declspecs_add_qual): Likewise, take a location parameter for the
18372 (declspecs_add_type): Likewise, take a location parameter for the
18374 (declspecs_add_scspec): Likewise, take a location parameter for
18375 the storage class specifier.
18376 (declspecs_add_attrs): Likewise, take a location parameter for the
18378 (declspecs_add_alignas): Likewise, take a location parameter for
18380 (finish_declspecs): For diagnostics, use the location of the
18381 relevant declspec, instead of the global input_location.
18382 * c-parser.c (c_parser_parameter_declaration): Pass the precise
18383 virtual location of the declspec to the declspecs-setters.
18384 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
18387 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
18389 * configure.ac: Stack protector enabling for Android targets.
18390 * configure: Regenerate.
18392 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18394 * ira.c (pseudo_move_insn): Delete.
18395 (find_moveable_pseudos): Don't set it.
18396 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
18397 the definitions of the original pseudo. Delete all of them.
18399 2012-05-16 Olivier Hainque <hainque@adacore.com>
18401 * config/rs6000/rs6000-opts.h (enum processor_type): Add
18403 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
18404 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
18405 * config/rs6000/8540.md: indicate that the units/patterns apply to
18408 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
18409 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
18410 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
18411 related flags, check that what is queried is supported by the selected
18412 configuration. Rework the single/double_float and MASK_STRING resets to
18413 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
18414 costs for PROCESSOR_PPC8548 as well.
18415 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
18416 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
18417 statement instead of a sequence of ifs.
18419 * config/rs6000/rs6000.h (TARGET_E500): Remove.
18420 (TARGET_NO_LWSYNC): Adjust accordingly.
18421 * config/rs6000/e500.h (TARGET_E500): Remove.
18422 (CHECK_E500_OPTIONS): Adjust accordingly.
18423 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
18424 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
18425 * config/rs6000/linuxspe.h: Likewise.
18426 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
18427 superfluous comments.
18428 * config/rs6000/e500-double.h: Remove.
18430 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
18431 default to with_cpu=8548 if --enable-e500-double, and to 8540
18433 (set misc flags section): For powerpc*|rs6000*, remove inclusion
18434 of e500-double.h for --enable-e500-double.
18436 2012-05-16 Olivier Hainque <hainque@adacore.com>
18438 * Makefile.in (s-header-vars): Resort to -n instead of trailing
18439 -e d in sed invocation.
18441 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
18443 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
18445 * doc/tm.texi: Regenerate.
18447 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
18449 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
18451 2012-05-15 Jakub Jelinek <jakub@redhat.com>
18454 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
18455 that operands[2] is either immediate, or q_regs_operand.
18457 2012-05-15 Richard Guenther <rguenther@suse.de>
18459 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
18460 (assemble_thunk): Likewise. Manually rename and register
18461 function arguments.
18463 2012-05-15 Richard Guenther <rguenther@suse.de>
18465 PR tree-optimization/53355
18466 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
18469 2012-05-15 Tristan Gingold <gingold@adacore.com>
18471 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
18473 2012-05-15 Richard Guenther <rguenther@suse.de>
18475 * gimple.c (gimple_set_modified): Move ...
18476 * gimple.h (gimple_set_modified): ... here.
18478 2012-05-15 Tristan Gingold <gingold@adacore.com>
18480 * ira-color.c (move_spill_restore): Add a guard.
18482 2012-05-15 Tristan Gingold <gingold@adacore.com>
18484 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
18487 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
18489 * gimplify.c (gimplify_init_constructor): Do a block move for very
18490 small objects as well.
18492 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
18494 * ira.c (find_moveable_pseudos): Skip registers whose
18495 DF_REG_EQ_USE_COUNT is nonzero.
18497 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18499 * doc/md.texi (fma): Define to only be applicable for single rounding.
18501 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
18504 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
18505 generate target register for "load" class builtins.
18508 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
18511 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
18512 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
18513 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
18514 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
18515 (<sse>_movu<ssemodesuffix>): New expander.
18516 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
18517 (avx_movdqu<avxmodesuffix>): New expander.
18518 (*sse2_movdqu): Rename from sse2_movdqu.
18519 (sse2_movdqu): New expander.
18521 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
18524 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
18525 (canonicalize_perm): ... new function.
18526 (expand_vec_perm_2vperm2f128_vshuf): New function.
18527 (ix86_expand_vec_perm_const_1): Call it.
18529 2012-05-14 Andrew Pinski <apinski@cavium.com>
18530 H.J. Lu <hongjiu.lu@intel.com>
18531 Jakub Jelinek <jakub@redhat.com>
18534 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
18537 2012-05-14 Jakub Jelinek <jakub@redhat.com>
18539 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
18540 lineno 1 the same as lineno 0 before first start file directive.
18541 (optimize_macinfo_range): Likewise.
18543 * dwarf2out.c (have_macinfo): Define.
18544 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
18545 attribute, don't force empty compilation unit and don't emit any
18546 .debug_macinfo/.debug_macro section if macinfo_table is empty.
18548 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
18551 * config/avr/avr.c (avr_const_address_lo16): Remove.
18552 (avr_assemble_integer): Print ".byte lo8(x)",
18553 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
18554 .warning if 3-byte address is assembled.
18555 * doc/extend.texi (AVR Named Address Spaces): Document that
18556 binutils 2.23 is needed to assemble 3-byte addresses.
18558 2012-05-14 Richard Guenther <rguenther@suse.de>
18560 * tree-vect-data-refs.c (vect_setup_realignment): Remove
18561 call to mark_symbols_for_renaming.
18562 (vect_permute_load_chain): Likewise.
18563 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
18564 instead of calling mark_symbols_for_renaming.
18565 * tree-vect-stmts.c (read_vector_array): Remove call to
18566 mark_symbols_for_renaming.
18567 (write_vector_array): Likewise.
18568 (vectorizable_call): Likewise.
18569 (vectorizable_store): Likewise.
18570 (vectorizable_load): Likewise.
18571 * matrix-reorg.c (transform_allocation_sites): Likewise.
18572 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
18573 (create_expression_by_pieces): Likewise.
18575 2012-05-14 Richard Guenther <rguenther@suse.de>
18577 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
18578 of statements for renaming.
18579 (force_gimple_operand_1): Likewise, consistently for both
18580 calls to force_gimple_operand and force_gimple_operand_gsi.
18582 2012-05-14 Richard Guenther <rguenther@suse.de>
18584 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
18585 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
18587 (expand_omp_for): Likewise.
18588 (expand_omp_for_generic): Adjust conditional add to referenced vars.
18589 Use make_rename_temp for temporaries that should be rewritten into
18591 (expand_omp_for_static_nochunk): Likewise.
18592 (expand_omp_atomic_pipeline): Likewise.
18594 2012-05-14 Richard Guenther <rguenther@suse.de>
18596 PR tree-optimization/53331
18597 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
18599 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
18601 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18604 * doc/options.texi: (LangEnabledBy): Document it.
18605 * optc-gen.awk: Handle LangEnabledBy.
18606 * opth-gen.awk: Generate declaration for lang-specific functions.
18607 * opt-read.awk: Record lang numbers.
18608 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
18609 (lang_sanitized_name): New.
18611 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
18613 * attribs.c (decl_attributes): Avoid emitting a warning if
18614 ATTR_FLAG_BUILT_IN.
18615 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
18616 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
18617 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
18618 define a string "1".
18619 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
18620 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
18621 BUILT_IN_STRCPY): Use it for these functions.
18622 * postreload.c (reload_combine): Deal with SETs inside
18623 CALL_INSN_FUNCTION_USAGE.
18624 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
18625 Look for REG_RETURNED notes and use a cheap restore if possible.
18626 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
18627 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
18628 * ira-build.c (ira_create_allocno, create_cap_allocno,
18629 propagate_allocno_info, propagate_some_info_from_allocno,
18630 copy_info_to_removed_store_destination, ira_flattening): Handle it.
18631 * ira-lives.c (pseudo_regno_single_word_and_live_p,
18632 find_call_crossed_cheap_reg): New static functions.
18633 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
18634 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
18635 a REG_RETURNED note in that case.
18636 * ira.c (setup_reg_renumber): Change assert to allow cases where
18637 allocnos only cross calls for which they are cheap to restore.
18638 * ira-costs.c (ira_tune_allocno_costs): Compare
18639 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
18641 * reg-notes.def (REG_RETURNED): New note.
18642 * cse.c (cse_insn): Likewise.
18643 * sched-deps.c (sched_analyze_insn): Likewise.
18644 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
18645 * calls.c (decl_return_flags): New static function.
18646 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
18647 functions that return one of their arguments.
18648 * regcprop.c (struct kill_set_value_data): New.
18649 (kill_set_value): Interpret data as a pointer to such a struct.
18650 Do nothing if the caller wants the register to be ignored.
18651 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
18653 2012-05-14 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/53340
18656 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
18658 2012-05-14 Richard Guenther <rguenther@suse.de>
18660 * gimplify.c (gimplify_expr): Remove odd code.
18662 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
18664 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
18665 into a PLUS_EXPR byte offset.
18667 * tree-ssa-pre.c (can_value_number_call): Delete.
18668 (compute_avail): Skip all statements with side effects.
18669 <GIMPLE_CALL>: Skip calls to internal functions.
18671 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
18673 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
18675 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18677 * common.opt (Wtype-limits): Use EnabledBy.
18679 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18681 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
18682 (pushtf splitter): Ditto.
18684 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
18685 (<code>tf2): Enable for TARGET_SSE.
18686 (*absnegtf2_sse): Ditto.
18687 (copysign<mode>3): Enable TFmode for TARGET_SSE.
18688 (copysign<mode>3_const): Ditto.
18689 (copysign<mode>3_var): Ditto.
18690 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
18691 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
18692 (*<code>tf3): Ditto.
18693 * config/i386/i386.c (struct builtin_description bdesc_args)
18694 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
18695 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
18696 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
18697 Emit a normal call if SSE isn't available.
18699 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18701 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
18702 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18703 (<code><mode>3): Ditto.
18704 (*andnot<mode>3): Ditto.
18705 (*andnottf3): Ditto.
18706 (*<code><mode>3): Ditto.
18707 (<code>tf3): Ditto.
18709 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18711 * optc-gen.awk: Error instead of warning for conflicting help.
18713 2012-05-12 Jason Merrill <jason@redhat.com>
18716 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
18719 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
18721 * function.c (requires_stack_frame_p): If the function can throw
18722 non-call exceptions, return true if the insn can throw internally.
18724 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
18726 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
18728 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
18730 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
18731 ORDERED and UNORDERED conditions.
18733 2012-05-11 Richard Guenther <rguenther@suse.de>
18735 * tree-flow.h (referenced_var_check_and_insert): Remove.
18736 (find_new_referenced_vars): Likewise.
18737 * tree-dfa.c (referenced_var_check_and_insert): Make static.
18738 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
18739 * tree-inline.c (copy_bb): Use find_referenced_vars_in
18740 instead of find_new_referenced_vars.
18741 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
18743 2012-05-11 Richard Guenther <rguenther@suse.de>
18745 * tree-pass.h (pass_rest_of_compilation,
18746 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
18748 * passes.c (pass_all_optimizations, pass_postreload,
18749 pass_all_early_optimizations): Make static.
18750 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
18751 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
18752 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
18753 (delete_tree_ssa): Do not call fini_phinodes.
18754 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
18756 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18759 * doc/options.texi (EnabledBy): Document
18760 * opts.c: Include opts.h and options.h before tm.h.
18761 (finish_options): Do not handle some sub-options here...
18762 (common_handle_option): ... instead call common_handle_option_auto
18764 * optc-gen.awk: Handle EnabledBy.
18765 * opth-gen.awk: Declare common_handle_option_auto.
18766 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
18767 (Wmaybe-uninitialized): Likewise.
18768 (Wunused-but-set-variable): Likewise.
18769 (Wunused-function): Likewise.
18770 (Wunused-label): Likewise.
18771 (Wunused-value): Likewise.
18772 (Wunused-variable): Likewise.
18773 * opt-read.awk: Create opt_numbers array.
18775 2012-05-11 Richard Guenther <rguenther@suse.de>
18777 PR tree-optimization/53295
18778 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
18780 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
18781 strides when analyzing data-references in a loop context.
18782 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
18783 non-constant strides for now.
18784 (vect_enhance_data_refs_alignment): Ignore data references
18785 that are strided loads.
18786 (vect_analyze_data_ref_access): Handle non-constant strides.
18787 (vect_check_strided_load): Verify the data-reference is a load.
18788 (vect_analyze_data_refs): Restructure to make strided load
18789 support not dependent on gather support.
18790 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
18791 when doing strided or gather loads.
18792 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
18793 integer_zerop to compare stride with zero.
18795 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
18797 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
18799 2012-05-11 Jan Hubicka <jh@suse.cz>
18802 * varpool.c (varpool_assemble_decl): Also output constat pool entries
18803 that output_constant_pool missed.
18805 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
18807 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
18808 MULTILIB_EXTRA_OPTS.
18810 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18813 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
18815 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18817 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
18818 optimization for TARGET_AVX.
18819 (*movti_internal_sse): Ditto.
18820 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18821 (*movdi_internal): Ditto.
18822 (*movsi_internal): Ditto.
18823 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18824 (*movdf_internal_rex64): Ditto.
18825 (*movfd_internal): Ditto.
18826 (*movsf_internal): Ditto.
18827 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18829 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18831 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18832 reference as size attribute.
18834 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18835 Tristan Gingold <gingold@adacore.com>
18837 * doc/md.texi (Standard Names): Document probe_stack_address.
18838 * explow.c (emit_stack_probe): Handle probe_stack_address.
18839 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18840 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18841 (probe_stack_address): New insn.
18842 (probe_stack_range): Likewise.
18843 * config/ia64/ia64.c: Include common/common-target.h.
18844 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18845 checking is enabled.
18846 (ia64_emit_probe_stack_range): New function.
18847 (output_probe_stack_range): Likewise.
18848 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18849 builtin stack checking is enabled.
18850 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18851 and UNSPECV_PROBE_STACK_ADDRESS.
18852 (unknown_for_bundling_p): New predicate.
18853 (group_barrier_needed): Use important_for_bundling_p.
18854 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18855 (issue_nops_and_insn): Likewise.
18856 (bundling): Likewise.
18857 (final_emit_insn_group_barriers): Likewise.
18858 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18859 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18860 (STACK_CHECK_PROTECT): Likewise.
18861 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18863 2012-05-10 Jan Hubicka <jh@suse.cz>
18865 * ipa-inline.c (update_all_callee_keys): Remove.
18866 (inline_small_functions): Simplify priority updating.
18868 2012-05-10 Jan Hubicka <jh@suse.cz>
18870 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18872 2012-05-10 Jan Hubicka <jh@suse.cz>
18874 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18875 (symtab_remove_unreachable_nodes): ... this one.
18876 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18877 * cgraphunit.c (ipa_passes): Update.
18878 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18879 * cgraph.c (cgraph_release_function_body): Only turn initial
18880 into error mark when initial was previously set.
18881 * ipa-inline.c (ipa_inline): Update.
18882 * ipa.c: Include ipa-inline.h
18883 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18884 (enqueue_node): New function.
18885 (process_references): Update.
18886 (symtab_remove_unreachable_nodes): Cleanup.
18887 * passes.c (execute_todo, execute_one_pass): Update.
18889 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18891 PR rtl-optimization/53125
18892 * ira.c (ira): Call find_moveable_pseudos and
18893 move_unallocated_pseudos if only ira_conflicts_p is true.
18895 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18897 * config/i386/i386.md (*movoi_internal_avx): Handle
18898 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18899 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18900 (*movti_internal_sse): Ditto.
18901 (*movtf_internal): Ditto.
18902 * config/i386/sse.md (ssePSmode): New mode attribute.
18903 (*move<mode>_internal): Use ssePSmode.
18904 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18905 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18906 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18907 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18909 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18911 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18912 DECL_ORIGINAL_TYPE if it is present.
18914 2012-05-10 Nick Clifton <nickc@redhat.com>
18917 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18918 a "0" constraint to being a (match_dup 0).
18920 2012-05-10 Richard Guenther <rguenther@suse.de>
18922 * stor-layout.c (byte_from_pos): Amend comment.
18924 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18926 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18927 Document requirement to call in constructors.
18929 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18931 2012-05-10 Richard Guenther <rguenther@suse.de>
18933 * tree.h (TYPE_IS_SIZETYPE): Remove.
18934 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18935 (extract_muldiv_1): Likewise.
18936 * gimple.c (gtc_visit): Likewise.
18937 (gimple_types_compatible_p): Likewise.
18938 (iterative_hash_canonical_type): Likewise.
18939 (gimple_canonical_types_compatible_p): Likewise.
18940 * gimplify.c (gimplify_one_sizepos): Likewise.
18941 * print-tree.c (print_node): Likewise.
18942 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18944 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18948 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18949 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18950 instead of xop_mulv2div2di3_low.
18951 (xop_p<macs>dql): Fix vec_select selector.
18952 (xop_p<macs>dqh): Ditto.
18953 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18954 (xop_mulv2div2di3_high): Ditto.
18956 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18959 * diagnostic.h (diagnostic_context): Add last_location.
18960 * diagnostic.c (diagnostic_initialize): Initialize it.
18961 (diagnostic_show_locus): Use it.
18963 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18965 * doc/extend.texi (Function Attributes): Point xref to section
18968 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/i386.c (*movdf_internal_rex64): Remove
18971 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18972 Calculate "mode" attribute according to
18973 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18974 (*movdf_internal): Ditto.
18976 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18979 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18980 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18981 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18982 or when optimizing for size.
18983 * config/i386/sse.md (*mov<mode>_internal): Remove
18984 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18985 Calculate "mode" attribute according to optimize_function_for_size_p
18986 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18987 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18988 depending on the mode of the instruction. Calculate "mode" attribute
18989 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18990 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18991 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18993 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18996 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18997 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18998 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18999 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
19000 (expand_prologue): Move initialization of cfun->machine->is_naked,
19001 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
19002 (avr_set_current_function): ...this new static function.
19003 (TARGET_SET_CURRENT_FUNCTION): New define.
19004 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
19005 checking attributes of current_function_decl.
19006 (avr_regs_to_save): Ditto.
19007 (signal_function_p): Rename to avr_signal_function_p.
19008 (interrupt_function_p): Rename to avr_interrupt_function_p.
19010 * doc/extend.texi (Function Attributes): Better explanation of
19011 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
19012 alphabetical order.
19014 2012-05-09 Michael Matz <matz@suse.de>
19016 PR tree-optimization/53185
19017 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
19018 peeling when we see strided loads.
19020 2012-05-09 Matthias Klose <doko@ubuntu.com>
19022 * gcc-ar.c (main): Don't check for execute bits for the plugin.
19024 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19026 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
19027 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
19028 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
19029 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
19030 (USE_LOAD_POST_INCREMENT): Define.
19031 (USE_LOAD_PRE_INCREMENT): Define.
19032 (USE_LOAD_POST_DECREMENT): Define.
19033 (USE_LOAD_PRE_DECREMENT): Define.
19034 (USE_STORE_PRE_DECREMENT): Define.
19035 (USE_STORE_PRE_INCREMENT): Define.
19036 (USE_STORE_POST_DECREMENT): Define.
19037 (USE_STORE_POST_INCREMENT): Define.
19038 (arm_auto_incmodes): Add enumeration.
19039 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
19040 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
19042 2012-05-09 Jakub Jelinek <jakub@redhat.com>
19044 PR tree-optimization/53226
19045 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
19046 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
19047 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
19048 doesn't need to be revisited, look for earliest stmt with
19049 !gimple_plf (stmt, GF_PLF_1) if something changed.
19051 2012-05-09 Terry Guo <terry.guo@arm.com>
19053 * genmultilib: Update copyright dates.
19054 * doc/fragments.texi: Ditto.
19056 2012-05-09 Terry Guo <terry.guo@arm.com>
19058 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
19059 * genmultilib (MULTILIB_REQUIRED): New.
19060 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
19062 2012-05-09 Richard Guenther <rguenther@suse.de>
19064 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19065 (vect_do_peeling_for_loop_bound): Likewise.
19066 (vect_do_peeling_for_alignment): Likewise.
19067 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
19068 (vect_do_peeling_for_loop_bound): Get check_profitability and
19069 threshold as parameters.
19070 (vect_do_peeling_for_alignment): Likewise.
19071 (vect_loop_versioning): Likewise.
19072 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
19073 and threshold here. Control where to put the check here.
19075 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
19077 PR middle-end/53249
19078 * dwarf2out.h (get_address_mode): Move declaration to...
19080 * dwarf2out.c (get_address_mode): Move definition to...
19081 * rtlanal.c: ...here.
19082 * var-tracking.c (get_address_mode): Delete.
19083 * combine.c (find_split_point): Use get_address_mode instead of
19084 targetm.addr_space.address_mode.
19085 * cselib.c (cselib_record_sets): Likewise.
19086 * dse.c (canon_address, record_store): Likewise.
19087 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19088 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
19089 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
19090 (expand_expr_real_1): Likewise.
19091 * ifcvt.c (noce_try_cmove_arith): Likewise.
19092 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
19093 * reload.c (find_reloads): Likewise.
19094 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19095 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
19097 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
19099 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
19100 information from the instruction produced.
19102 2012-05-09 Richard Guenther <rguenther@suse.de>
19104 * stor-layout.c (bit_from_pos): Document.
19105 (byte_from_pos): Likewise. Optimize.
19106 (pos_from_bit): Likewise.
19107 (normalize_offset): Use pos_from_bit instead of replicating it.
19109 2012-05-09 Alan Modra <amodra@gmail.com>
19112 * config/rs6000/rs6000.c (gen_frame_set): New function.
19113 (gen_frame_load, gen_frame_store): New functions.
19114 (rs6000_savres_rtx): Use the above.
19115 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
19116 Correct mode used for CR2 in save/restore_world patterns.
19117 Don't emit instructions for eh_return frame unwind reg info.
19119 2012-05-08 Jan Hubicka <jh@suse.cz>
19121 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
19123 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
19125 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
19127 (compile_file): Do not output variables.
19128 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
19130 * langhooks.c: Include timevar.h
19131 (write_global_declarations): Finalize compilation unit after wrapup;
19132 set timevars correctly.
19133 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
19134 not to be added to varpool.
19135 * varpool.c (varpool_assemble_decl): Sanity check that we are called
19136 only on cases where it makes sense; skip constant pool and value expr
19139 2012-05-08 David S. Miller <davem@davemloft.net>
19141 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
19142 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
19143 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
19145 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
19147 PR rtl-optimization/53278
19148 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
19149 speed_p code from earlier patch.
19151 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
19154 * config/sh/sh.md (*branch_true, *branch_false): New insns.
19156 2012-05-08 Teresa Johnson <tejohnson@google.com>
19158 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
19159 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
19161 2012-05-08 Jan Hubicka <jh@suse.cz>
19163 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
19164 (cgraph_create_node_1): Rename to ...
19165 (cgraph_create_empty_node): ... this one; export.
19166 (cgraph_create_node): Update.
19167 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
19168 (cgraph_create_edge_including_clones): Likewise.
19169 (cgraph_find_replacement_node): Likewise.
19170 (cgraph_clone_edge): Likewise.
19171 (cgraph_clone_node): Likewise.
19172 (clone_function_name): Likewise.
19173 (cgraph_create_virtual_clone): Likewise.
19174 (cgraph_remove_node_and_inline_clones): Likewise.
19175 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
19176 * cgraph.h: Reorder declarations so they match file of origin.
19177 (cgraph_create_empty_node): Declare.
19178 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
19179 (cgraph_copy_node_for_versioning): Likewise.
19180 (cgraph_function_versioning): Likewise.
19181 (cgraph_materialize_clone): Likewise.
19182 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
19183 (cgraph_materialize_all_clones): Likewise.
19184 * cgraphclones.c: New file.
19185 * Makefile.in: Update for cgraphclones.
19187 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
19191 (ix86_rtx_costs): Handle SET.
19193 2012-05-08 Michael Matz <matz@suse.de>
19195 * basic-block.h (struct rtl_bb_info): Remove visited member and
19196 move head_ member to ...
19197 (struct basic_block_def.basic_block_il_dependent): ... the new
19198 member x, replacing but containing old member rtl.
19199 (enum bb_flags): New BB_VISITED flag.
19200 (BB_HEADER, BB_FOOTER): New macros.
19202 * jump.c (mark_all_labels): Adjust.
19203 * cfgcleanup.c (try_optimize_cfg): Adjust.
19204 * cfglayout.c (record_effective_endpoints): Adjust.
19205 (relink_block_chain): Ditto (and don't fiddle with visited).
19206 (fixup_reorder_chain): Adjust.
19207 (fixup_fallthru_exit_predecessor): Ditto.
19208 (cfg_layout_duplicate_bb): Ditto.
19209 * combine.c (update_cfg_for_uncondjump): Adjust.
19210 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
19211 (bb_visited_trace): New accessor.
19212 (mark_bb_visited): Move in front.
19213 (rotate_loop): Use bb_visited_trace.
19214 (find_traces_1_round): Ditto.
19215 (emit_barrier_after): Ditto.
19216 (copy_bb): Ditto, and initialize visited on resize.
19217 (reorder_basic_blocks): Initize visited member.
19218 (duplicate_computed_gotos): Clear bb flags at start, use
19221 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
19222 (rtl_verify_flow_info_1): Ditto.
19223 (cfg_layout_split_block): Ditto.
19224 (cfg_layout_delete_block): Ditto.
19225 (cfg_layout_merge_blocks): Ditto.
19226 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
19228 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
19231 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
19232 when a constant source operand matches an "I" constraint, the "no
19233 CC0 change" applies to a register-destination only, not a
19234 strict_low_part-destination.
19236 2012-05-08 Richard Guenther <rguenther@suse.de>
19238 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
19239 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
19241 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
19243 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
19245 * doc/avr-mmcu.texi: New auto-generated file.
19246 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
19247 to document all valid -mmcu= arguments.
19249 * config/avr/avr.h (arch_info_s): New struct definition.
19250 * config/avr/avr-devices.c (avr_texinfo): New variable.
19251 * config/avr/gen-avr-mmcu-texi.c: New file.
19252 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
19254 2012-05-08 Dehao Chen <dehao@google.com>
19256 * predict.c (find_qualified_ssa_name): New.
19257 (find_ssa_name_in_expr): New.
19258 (find_ssa_name_in_assign_stmt): New.
19259 (is_comparison_with_loop_invariant_p): New.
19260 (is_bound_expr_similar): New.
19261 (predict_iv_comparison): New.
19262 (predict_loops): Add heuristic for loop-nested branches that compare an
19263 induction variable to a loop bound variable.
19264 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
19266 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19268 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
19269 TARGET_BDVER2 defines where appropriate.
19271 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19273 * configure.ac (PLUGIN_LD): Rename into...
19274 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
19275 * config.in: Regenerate.
19276 * configure: Likewise.
19277 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
19279 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19281 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
19282 computation using the precision of the index type.
19283 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
19284 (fold_array_ctor_reference): Do index computations in the index type.
19286 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
19288 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
19289 down to plus_constant.
19290 (expand_epilogue): Ditto.
19292 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19294 * postreload.c (reload_cse_regs): Make static.
19295 * reload.h (reload_cse_regs): Remove prototype.
19297 2012-05-07 Richard Henderson <rth@redhat.com>
19299 * config/alpha/alpha.md (clear_cache): New pattern.
19301 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19303 PR middle-end/53245
19304 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
19305 is folded to a type boundary value, verify that the resulting case
19306 label is still a care range.
19308 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19310 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
19311 only for TARGET_GENERIC, when not optimizing for size.
19312 (*ffs<mode>_1): Ditto.
19314 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19316 * tree-cfg.c (verify_gimple_switch): Tighten checks.
19318 2012-05-07 Jakub Jelinek <jakub@redhat.com>
19320 PR tree-optimization/53239
19321 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
19322 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
19324 2012-05-07 Richard Guenther <rguenther@suse.de>
19326 PR tree-optimization/53195
19327 * tree-inline.c (setup_one_parameter): Properly add referenced
19328 vars from the parameters new known value.
19330 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19332 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
19333 (sched_branch_type): Remove.
19334 (m68k_sched_md_init_global): Don't allocate it.
19335 (m68k_sched_md_finish_global): Don't free it.
19336 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
19337 * config/m68k/m68k.md: Set the type of insns using
19338 m68k_sched_branch_type to bcc directly.
19340 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19342 * config/sol2.c (solaris_override_options): New function.
19343 * config/sol2-protos.h (solaris_override_options): Declare.
19344 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
19346 2012-05-07 Richard Guenther <rguenther@suse.de>
19348 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
19349 whether we failed to compute data dependences.
19350 (loop_prefetch_arrays): Fail if we failed.
19352 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19353 Paolo Bonzini <bonzini@gnu.org>
19355 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
19356 Emit bsf when optimizing for size.
19357 (*ffs<mode>_1): Ditto.
19359 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
19362 * config/sh/sh.c (sh_rtx_costs): Handle SET.
19364 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
19367 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
19368 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
19369 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
19371 (*bswapdi2_doubleword): New insn pattern.
19372 (*bswap<mode>2): Rename from *bswap<mode>2_1.
19374 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19376 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
19377 (mips_set_reg_reg_cost): Likewise.
19378 (mips_rtx_costs): Handle SET.
19380 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19382 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
19383 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
19384 to compute the cost of moves. Set the mode of the target register.
19386 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
19388 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
19389 plus_constant function.
19390 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
19391 that the mode is sensible.
19392 (use_anchored_address, round_push, allocate_dynamic_stack_space)
19393 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
19396 * alias.c (canon_rtx): Likewise.
19397 (init_alias_analysis): Likewise.
19398 * builtins.c (expand_builtin_return_addr)
19399 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
19400 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
19401 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
19402 (expand_builtin_stpcpy): Likewise.
19403 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
19404 (compute_argument_addresses, internal_arg_pointer_based_exp)
19405 (expand_call, emit_library_call_value_1): Likewise.
19406 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
19407 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
19408 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
19409 * cse.c (insert_const_anchor, find_reg_offset_for_const)
19410 (use_related_value, fold_rtx): Likewise.
19411 * cselib.c (cselib_subst_to_values): Likewise.
19412 * dse.c (record_store, check_mem_read_rtx): Likewise.
19413 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
19414 * emit-rtl.c (adjust_address_1): Likewise.
19415 * except.c (sjlj_emit_function_enter)
19416 (expand_builtin_extract_return_addr)
19417 (expand_builtin_frob_return_addr): Likewise.
19418 * expmed.c (expand_divmod): Likewise.
19419 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
19420 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
19421 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
19422 * function.c (assign_stack_local_1)
19423 (instantiate_virtual_regs_in_rtx): Likewise.
19424 * optabs.c (prepare_cmp_insn): Likewise.
19425 * recog.c (offsettable_address_addr_space_p): Likewise.
19426 * reload.c (find_reloads_address, form_sum)
19427 (find_reloads_subreg_address): Likewise.
19428 * reload1.c (init_reload, eliminate_regs_1)
19429 (eliminate_regs_in_insn): Likewise.
19430 * simplify-rtx.c (simplify_unary_operation_1)
19431 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
19432 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
19433 (vt_add_function_parameter): Likewise.
19435 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
19436 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
19437 * config/alpha/alpha.c (alpha_legitimize_address_1)
19438 (get_unaligned_address, alpha_expand_unaligned_load)
19439 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
19440 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
19441 (alpha_expand_builtin_establish_vms_condition_handler)
19442 (alpha_setup_incoming_varargs, emit_frame_store_1)
19443 (alpha_expand_prologue, alpha_expand_epilogue)
19444 (alpha_use_linkage): Likewise.
19445 * config/alpha/alpha.md: Likewise.
19447 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
19448 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
19449 (thumb_legitimize_address, arm_gen_load_multiple_1)
19450 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
19451 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
19452 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
19453 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
19454 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
19455 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
19456 (thumb_expand_movmemqi, arm_set_return_address)
19457 (thumb_set_return_address): Likewise.
19458 * config/arm/arm.md: Likewise.
19460 * config/avr/avr.c (avr_incoming_return_addr_rtx)
19461 (avr_prologue_setup_frame, expand_epilogue)
19462 (avr_const_address_lo16): Likewise.
19464 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
19465 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
19466 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
19467 (bfin_output_mi_thunk): Likewise.
19469 * config/c6x/c6x.c (c6x_initialize_trampoline)
19470 (c6x_output_mi_thunk): Likewise.
19472 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
19473 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
19475 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
19476 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
19477 (cris_emit_movem_store, cris_trampoline_init): Likewise.
19478 * config/cris/cris.md: Likewise.
19480 * config/darwin.c (machopic_indirect_data_reference)
19481 (machopic_legitimize_pic_address): Likewise.
19483 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
19484 (epiphany_expand_prologue, epiphany_expand_epilogue)
19485 (epiphany_trampoline_init): Likewise.
19486 * config/epiphany/epiphany.md: Likewise.
19488 * config/fr30/fr30.c (fr30_move_double): Likewise.
19490 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
19491 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
19492 (frv_index_memory, unspec_got_name, frv_find_base_term)
19493 (frv_output_dwarf_dtprel): Likewise.
19495 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
19496 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
19498 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
19499 * config/i386/i386.c (setup_incoming_varargs_64)
19500 (setup_incoming_varargs_ms_64, choose_baseaddr)
19501 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
19502 (ix86_emit_probe_stack_range, ix86_expand_prologue)
19503 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
19504 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
19505 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
19506 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
19507 (x86_output_mi_thunk): Likewise.
19508 * config/i386/i386.md: Likewise.
19510 * config/ia64/ia64.c (ia64_expand_load_address)
19511 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
19512 (do_spill, ia64_trampoline_init): Likewise.
19514 * config/iq2000/iq2000.c (iq2000_va_start)
19515 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
19516 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
19517 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
19519 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19521 * config/m32c/m32c.c (m32c_return_addr_rtx)
19522 (m32c_expand_insv): Likewise.
19524 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
19525 (m32r_legitimize_pic_address, m32r_print_operand)
19526 (m32r_print_operand_address): Likewise.
19528 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
19529 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
19530 (EH_RETURN_HANDLER_RTX): Likewise.
19531 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
19532 (m68k_expand_epilogue, legitimize_pic_address)
19533 (m68k_output_mi_thunk): Likewise.
19534 * config/m68k/m68k.md: Likewise.
19536 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19537 (mcore_expand_epilog): Likewise.
19538 * config/mcore/mcore.md: Likewise.
19540 * config/mep/mep.c (mep_allocate_initial_value)
19541 (mep_expand_prologue, mep_expand_epilogue): Likewise.
19543 * config/microblaze/microblaze.c (double_memory_operand)
19544 (microblaze_block_move_loop): Likewise.
19546 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
19547 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
19548 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
19549 (mips_expand_prologue, mips_epilogue_set_cfa)
19550 (mips_expand_epilogue): Likewise.
19551 * config/mips/mips.md: Likewise.
19553 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
19554 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
19556 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
19557 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
19559 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
19560 (EH_RETURN_HANDLER_RTX): Likewise.
19561 * config/moxie/moxie.c (moxie_static_chain): Likewise.
19563 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
19564 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
19565 (pa_return_addr_rtx, hppa_builtin_saveregs)
19566 (pa_trampoline_init): Likewise.
19567 * config/pa/pa.md: Likewise.
19569 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19571 * config/picochip/picochip.c (picochip_static_chain): Likewise.
19573 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
19574 * config/rs6000/rs6000.c (rs6000_legitimize_address)
19575 (setup_incoming_varargs, print_operand, rs6000_return_addr)
19576 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
19577 (rs6000_emit_epilogue)
19578 (rs6000_machopic_legitimize_pic_address): Likewise.
19580 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19582 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
19583 (DYNAMIC_CHAIN_ADDRESS): Likewise.
19584 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
19585 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
19586 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
19587 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
19588 (s390_emit_epilogue, s390_function_profiler): Likewise.
19589 * config/s390/s390.md: Likewise.
19591 * config/score/score.c (score_add_offset, score_prologue): Likewise.
19593 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
19594 (sh_output_mi_thunk): Likewise.
19595 * config/sh/sh.md: Likewise.
19597 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
19598 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
19599 * config/sparc/sparc.c (sparc_legitimize_pic_address)
19600 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
19601 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
19602 (emit_and_preserve): Likewise.
19603 * config/sparc/sparc.md: Likewise.
19605 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19606 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
19607 (spu_setup_incoming_varargs, ea_load_store_inline)
19608 (spu_expand_load): Likewise.
19610 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
19611 (combine_bnp): Likewise.
19613 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19614 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
19615 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
19617 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19618 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
19619 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
19621 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
19622 * config/v850/v850.md: Likewise.
19624 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
19625 (EH_RETURN_HANDLER_RTX): Likewise.
19626 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
19627 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
19628 (print_operand_address, vax_trampoline_init): Likewise.
19630 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
19631 (xtensa_function_value_regno_p): Likewise.
19633 2012-05-04 Andrew Pinski <apinski@cavium.com>
19635 * expr.c (get_def_for_expr_class): New function.
19636 (convert_tree_comp_to_rtx): New function.
19637 (expand_cond_expr_using_cmove): New function.
19638 (expand_expr_real_2 <case COND_EXPR>): Call
19639 expand_cond_expr_using_cmove first and return if it succeeds.
19640 Remove the check for HAVE_conditional_move since we should have
19641 already converted it to a conditional move.
19642 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
19643 modes of DImode for 32bits and TImode.
19645 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19648 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
19649 (print_md_ptr_loc, print_c_condition): Use them.
19650 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
19651 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
19652 attr_file, dfa_file, latency_file): New global variables.
19653 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
19654 write_upcase, write_indent, write_length_unit_log, write_test_expr,
19655 write_attr_get, write_insn_cases, write_eligible_delay,
19656 write_const_num_delay_slots): Accept FILE pointer and toss it around.
19657 Update all callers.
19658 (write_header, open_outfile, handle_arg): New funcions.
19659 (make_automaton_attrs): Write prototypes as extern to the output
19661 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
19662 names from the command line. Open the output files and write out
19663 internal functions for DFA functions to dfa_file_name, insn latency
19664 functions to latency_file_name, and everything else to attr_file.
19665 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
19666 (BACKEND): Build libbackend first.
19667 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
19668 (.PRECIOUS): Likewise.
19669 (insn-dfatab.o): New rule.
19670 (insn-latencytab.o): New rule.
19671 (simple_rtl_generated_c): Do not include insn-attrtab.c.
19672 (s-attrtab): New rule.
19674 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19676 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
19677 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
19678 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
19679 * reorg.c (get_jump_flags): Do not set the removed flags.
19681 * doc/md.texi (attr_flag): Update for abovementioned changes.
19683 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
19686 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
19687 (TARGET_CMOV): Rename from TARGET_CMOVE.
19688 (TARGET_CMOVE): New define.
19689 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
19690 Do not set TARGET_CMOVE here.
19692 2012-05-04 Dodji Seketeli <dodji@redhat.com>
19694 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
19695 * opts.c (finish_options): Activate -Wunused-local-typedefs if
19696 -Wunused is activated.
19697 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
19699 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19701 * config/s390/s390.md (*movmem_short, *clrmem_short)
19702 (*cmpmem_short): Move the mode check from the insn condition to
19705 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19707 PR tree-optimization/52633
19708 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
19709 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
19710 (vect_recog_over_widening_pattern): Remove handling of code that was
19711 already detected as over-widening pattern. Remove special handling
19712 of "unsigned" cases. Instead, support general case of conversion
19713 of the shift result to another type.
19715 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19717 * tree-vect-patterns.c (vect_single_imm_use): New function.
19718 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
19719 (vect_recog_over_widening_pattern): Likewise.
19720 (vect_recog_widen_shift_pattern): Likewise.
19722 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19724 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
19725 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
19726 (vect_recog_widen_mult_pattern): Likewise.
19727 (vect_operation_fits_smaller_type): Likewise.
19728 (vect_recog_over_widening_pattern): Likewise.
19729 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
19731 2012-05-04 Richard Guenther <rguenther@suse.de>
19734 * lto-wrapper.c (merge_and_complain): Complain about mismatches
19735 of -freg-struct-return and -fpcc-struct-return.
19736 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
19737 from the input file options and ignore those from the link
19740 2012-05-04 Richard Guenther <rguenther@suse.de>
19742 PR tree-optimization/53168
19743 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
19744 memory reads when the result is a constant we can pun.
19746 2012-05-04 Richard Guenther <rguenther@suse.de>
19748 * common.opt (flto-report): Do not mark as Optimization.
19750 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
19753 * recog.c (constrain_operands): If extra constraints are present, also
19754 accept pseudo-registers with equivalent memory locations during reload.
19756 2012-05-04 Olivier Hainque <hainque@adacore.com>
19758 * collect2.c (may_unlink_output_file): New global.
19759 (maybe_unlink): Honor it.
19760 * collect2.h: Add extern for it.
19761 * tlink.c (do_tlink): Set it to true if the link succeeded.
19763 2012-05-04 Olivier Hainque <hainque@adacore.com>
19765 * gcc.c (eval_spec_function): Finalize/restore the current string
19766 obstack state as part of the context push/pop operations.
19768 2012-05-04 Bin Cheng <bin.cheng@arm.com>
19770 PR rtl-optimization/52804
19771 * reload1.c (reload_reg_reaches_end_p): Check whether successor
19772 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
19773 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
19774 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
19775 RELOAD_FOR_OUTADDR_ADDRESS.
19777 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19780 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
19781 for macro expansion.
19783 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19785 * flags.h (flag_permissive): Do not declare.
19786 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
19788 * toplev.c (flag_permissive): Do not define.
19789 * c-tree.h (system_header_p): Delete unused.
19791 2012-05-03 David S. Miller <davem@davemloft.net>
19794 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
19795 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
19796 (sparc_emit_float_lib_cmp): Likewise.
19798 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19801 * config/rs6000/rs6000.md (bswapdi splitters): If
19802 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
19803 default) is used, generate an alternate sequence that does not
19804 depend on using indexed addressing.
19806 2012-05-03 Jason Merrill <jason@redhat.com>
19808 * gengtype.c (write_types): Fix warning message.
19809 (write_local): Likewise.
19811 2012-05-02 Jason Merrill <jason@redhat.com>
19813 * dwarf2out.c (struct external_ref, build_local_stub): New.
19814 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
19815 (optimize_external_refs, optimize_external_refs_1): New.
19816 (change_AT_die_ref): New.
19817 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
19818 (build_abbrev_table): Take the external refs hashtable.
19819 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19821 2012-05-03 Jan Hubicka <jh@suse.cz>
19823 PR middle-end/53093
19824 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19826 2012-05-03 Jan Hubicka <jh@suse.cz>
19828 PR middle-end/53106
19829 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19831 2012-05-03 Jason Merrill <jason@redhat.com>
19833 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19834 use_debug_types to discriminate the die_id union.
19835 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19836 (build_abbrev_table, output_die): Likewise.
19837 (prune_unused_types_walk_attribs): Likewise.
19838 (generate_type_signature, copy_declaration_context): Set it.
19839 (remove_child_or_replace_with_skeleton): Set it.
19840 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19841 check use_debug_types.
19842 (dwarf2out_finish): Do break_out_includes after .debug_types.
19844 2012-05-03 Jason Merrill <jason@redhat.com>
19846 * dwarf2out.c (modified_type_die): Use scope_die_for.
19847 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19848 (uses_local_type_r, uses_local_type): New.
19849 (scope_die_for): Keep a type that uses a local type in local scope.
19850 Use get_context_die for namespace and type scope.
19852 2012-05-03 Jason Merrill <jason@redhat.com>
19854 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19856 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19857 (dwarf2out_finish): Likewise.
19859 2012-05-03 Martin Jambor <mjambor@suse.cz>
19861 * builtins.c (get_object_alignment_1): Return whether we can determine
19862 the alignment or conservatively assume byte alignment. Return the
19863 alignment by reference. Use get_pointer_alignment_1 for dereference
19865 (get_pointer_alignment_1): Return whether we can determine the
19866 alignment or conservatively assume byte alignment. Return the
19867 alignment by reference. Use get_ptr_info_alignment to get SSA name
19869 (get_object_alignment): Update call to get_object_alignment_1.
19870 (get_object_or_type_alignment): Likewise, fall back to type alignment
19871 only when it returned false.
19872 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19873 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19874 get_object_alignment_1.
19875 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19876 get_pointer_alignment_1.
19877 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19878 of MEM_REF or TARGET_MEM_REF only when it returns false.
19879 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19880 get_object_alignment_1.
19881 (ccp_finalize): Use set_ptr_info_alignment.
19882 * tree.h (get_object_alignment_1): Update declaration.
19883 (get_pointer_alignment_1): Likewise.
19884 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19885 (dump_gimple_stmt): Likewise.
19886 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19888 (get_ptr_info_alignment): Declared.
19889 (mark_ptr_info_alignment_unknown): Likewise.
19890 (set_ptr_info_alignment): Likewise.
19891 (adjust_ptr_info_misalignment): Likewise.
19892 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19893 and set alignment of SSA names.
19894 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19895 mark_ptr_info_alignment_unknown.
19896 * tree-ssanames.c (get_ptr_info_alignment): New function.
19897 (mark_ptr_info_alignment_unknown): Likewise.
19898 (set_ptr_info_alignment): Likewise.
19899 (adjust_ptr_info_misalignment): Likewise.
19900 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19901 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19903 (bump_vector_ptr): Likewise.
19904 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19905 (vectorizable_store): Likewise.
19906 (vectorizable_load): Likewise.
19908 2012-05-03 Michael Matz <matz@suse.de>
19910 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19911 in front of basic_block_def.
19912 (struct basic_block_def): Make il.gimple the full struct, not a
19914 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19916 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19917 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19918 NULL il.gimple, which can't happen anymore.
19919 * gimple.h (bb_seq): il.gimple can't be NULL.
19920 (bb_seq_add): Ditto.
19921 (set_bb_seq): Adjust.
19922 (gsi_start_bb, gsi_last_bb): Tidy.
19923 * lto-streamer-in.c (make_new_block): Don't zero members that
19924 are zeroed already, don't allocate a gimple_bb_info.
19925 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19926 (remove_bb): Clear all il.gimple members.
19927 (gimple_verify_flow_info): Adjust for flat il.gimple.
19928 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19930 * coretypes.h (const_gimple_seq): Remove typedef.
19931 * gimple.h (gimple_seq_first): Take gimple_seq.
19932 (gimple_seq_first_stmt): Ditto.
19933 (gimple_seq_last): Ditto.
19934 (gimple_seq_last_stmt): Ditto.
19935 (gimple_seq_empty_p): Ditto.
19937 2012-05-03 Richard Guenther <rguenther@suse.de>
19939 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19941 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19942 (compute_avail): Do not add possibly trapping operations to
19943 EXP_GEN if they might not be executed in the block.
19945 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19947 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19949 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19951 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19952 information as early as possible. Update dominance info instead of
19955 2012-05-03 Richard Guenther <rguenther@suse.de>
19957 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19958 (union_contains_value): Remove.
19959 (vro_valid_in_sets): Likewise.
19960 (op_valid_in_sets): New function.
19961 (valid_in_sets): Use op_valid_in_sets.
19962 (insert_into_preds_of_block): Move dumping ...
19963 (do_regular_insertion): ... here.
19964 (do_partial_partial_insertion): ... and here. Dump that
19965 we've found a partial partial redundancy.
19966 (insert): Dump the current insert iteration.
19968 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19971 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19972 append program name to it and pass that as first argument
19973 to make_relative_prefix. Always pass standard_libexec_prefix
19974 as last argument to make_relative_prefix. If
19975 make_relative_prefix returns NULL, fall back to
19976 standard_libexec_prefix.
19979 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19983 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19984 mode, return that mode.
19987 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19988 define __ATOMIC_HLE_* macros here.
19989 (ix86_target_macros): But here, using cpp_define_formatted.
19991 2012-05-03 Richard Guenther <rguenther@suse.de>
19993 PR tree-optimization/53144
19994 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19996 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19997 with SSA name values.
19998 (vn_reference_lookup_3): Adjust callers.
20000 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
20002 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
20003 has_fma4 for AMD processors with both fma3 and fma4 support.
20005 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
20008 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
20011 2012-05-03 Michael Matz <matz@suse.de>
20014 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
20015 (dse_enter_block): Properly iterate the whole sequence even
20016 if the last statement was removed.
20018 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20020 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
20021 unset flag_jump_tables.
20022 * stmt.c (expand_case): Remove special flag_pic case conditional
20023 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
20025 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20027 * common/config/s390/s390-common.c (s390_option_optimization_table):
20028 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
20029 default when optimizing.
20031 2012-05-02 Martin Jambor <mjambor@suse.cz>
20034 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
20035 of a variable when the contect is a function.
20037 2012-05-02 Michael Matz <matz@suse.de>
20039 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
20040 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
20041 (const_gimple_seq_node): Remove.
20042 (gimple_seq_node): Typedef as gimple.
20043 (struct gimple_statement_base): Add next and prev members,
20044 adjust all WORD markers in using structs.
20045 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
20046 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20047 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
20048 gimple are the same.
20049 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
20050 gimple_seq, adjust.
20051 (gimple_init_singleton): New function.
20052 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
20053 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
20054 (gsi_stmt): Adjust.
20055 (gsi_stmt_ptr): Remove.
20056 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
20058 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
20059 again, adjust for above changes.
20060 (update_call_edge_frequencies): Adjust for above changes.
20061 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
20062 (gsi_insert_seq_nodes_after): Ditto.
20063 (gsi_split_seq_after): Ditto.
20064 (gsi_set_stmt): Ditto.
20065 (gsi_split_seq_before): Ditto.
20066 (gsi_remove): Ditto.
20067 (gsi_insert_seq_before_without_update): Don't free sequence.
20068 (gsi_insert_seq_after_without_update): Ditto.
20069 (gsi_replace): Assert some more invariants.
20070 (gsi_insert_before_without_update, gsi_insert_after_without_update):
20072 (gsi_for_stmt): Don't search for stmt.
20073 (gsi_insert_on_edge_immediate): Tidy.
20075 * gimple.c (gimple_alloc_k): Remove "sequences".
20076 (gimple_seq_cache): Remove.
20077 (gimple_alloc_stat): Make stmt a singleton sequence.
20078 (gimple_seq_alloc, gimple_seq_free): Remove.
20079 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
20080 (gimple_copy): Ditto.
20081 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
20082 create iterator from correct sequence.
20083 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
20085 2012-05-02 Michael Matz <matz@suse.de>
20087 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
20089 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
20090 sequence, lazily allocate it.
20091 (bb_seq_addr): New function.
20092 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
20093 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
20094 (gsi_none): New function.
20095 (gsi_start_bb): Adjust.
20096 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
20097 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
20098 (gsi_last_bb): Adjust.
20100 * tree-flow-inline.h (phi_nodes_ptr): New function.
20102 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
20103 datastructure and interface change.
20104 (gsi_insert_seq_before_without_update): Ditto.
20105 (gsi_insert_seq_nodes_after): Ditto.
20106 (gsi_insert_seq_after_without_update): Ditto.
20107 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
20108 (gsi_split_seq_before): Ditto.
20109 (gsi_start_phis): Adjust.
20110 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
20111 (vect_transform_loop): Ditto.
20112 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
20113 gimple_seq_copy): Don't use gimple_seq_alloc.
20114 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
20115 (gimplify_seq_add_seq): Ditto.
20116 * lto-streamer-in.c (make_new_block): Ditto.
20117 * tree-cfg.c (create_bb): Ditto.
20118 * tree-sra.c (initialize_parameter_reductions): Ditto.
20120 2012-05-02 Michael Matz <matz@suse.de>
20122 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20123 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
20124 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
20125 set_bb_seq): Move down to after gimple_statement_d definition.
20127 2012-05-02 Michael Matz <matz@suse.de>
20129 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
20130 gsi_replace_with_seq, instead of inserting itself.
20131 * gimple-iterator.c (gsi_replace_with_seq): New function.
20132 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
20133 iterator instead of statement, advance it.
20134 (ssa_forward_propagate_and_combine): Adjust call to above.
20136 2012-05-02 Michael Matz <matz@suse.de>
20138 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
20140 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
20141 * tree-nested.c (walk_gimple_omp_for): Ditto.
20142 * trans-mem.c (lower_transaction): Ditto.
20143 * tree-eh.c (do_return_redirection): Ditto.
20144 (do_goto_redirection): Ditto.
20145 (lower_try_finally_switch): Ditto.
20146 * gimplify.c (gimplify_stmt): Ditto.
20147 (gimplify_scan_omp_clauses): Ditto.
20148 (gimplify_omp_for): Ditto.
20149 (gimplify_function_tree): Ditto.
20150 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
20151 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
20152 (mf_build_check_statement_for): Ditto.
20153 (mx_register_decls): Ditto.
20154 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
20155 and don't use itertors to append.
20156 (insert_stmts): Ditto.
20157 (insert_out_of_ssa_copy): Ditto.
20158 (insert_out_of_ssa_copy_on_edge): Ditto.
20160 2012-05-02 Michael Matz <matz@suse.de>
20162 * gimple.h (gimple_bind_body_ptr): New function.
20163 (gimple_bind_body): Use it.
20164 (gimple_catch_handler): Use gimple_catch_handler_ptr.
20165 (gimple_eh_filter_failure_ptr): New function.
20166 (gimple_eh_filter_failure): Use it.
20167 (gimple_eh_else_n_body_ptr): New function.
20168 (gimple_eh_else_n_body): Use it.
20169 (gimple_eh_else_e_body_ptr): New function.
20170 (gimple_eh_else_e_body): Use it.
20171 (gimple_try_eval_ptr): New function.
20172 (gimple_try_eval): Use it.
20173 (gimple_try_cleanup_ptr): New function.
20174 (gimple_try_cleanup): Use it.
20175 (gimple_wce_cleanup_ptr): New function.
20176 (gimple_wce_cleanup): Use it.
20177 (gimple_omp_body_ptr): New function.
20178 (gimple_omp_body): Use it.
20179 (gimple_omp_for_pre_body_ptr): New function.
20180 (gimple_omp_for_pre_body): Use it.
20181 (gimple_transaction_body_ptr): New function.
20182 (gimple_transaction_body): Use it.
20183 (gsi_split_seq_before): Adjust to return nothing and take pointer
20185 (gsi_set_stmt): Declare.
20186 (gsi_replace_with_seq): Declare.
20187 (walk_gimple_seq_mod): Declare.
20188 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
20190 * gimple-iterator.c (gsi_set_stmt): New function.
20191 (gsi_split_seq_before): Return new sequence via pointer argument.
20192 (gsi_replace): Use gsi_set_stmt.
20194 * tree-ssa-loop-im.c (move_computations_stmt): First remove
20196 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
20197 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
20199 (reserve_phi_args_for_new_edge): Change call to above,
20202 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
20203 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
20204 iterators. Adjust call to lower_omp.
20205 (lower_lastprivate_clauses): Adjust call to lower_omp.
20206 (lower_reduction_clauses): Ditto.
20207 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
20208 (lower_omp_sections): Don't explicitely count sequence length,
20209 nullify lowered bodies earlier, ensure stmts are part of only
20210 one sequence, adjust call to lower_omp.
20211 (lower_omp_single): Ensure stmts are part of only one sequence,
20212 adjust call to lower_omp.
20213 (lower_omp_master): Ditto.
20214 (lower_omp_ordered): Ditto.
20215 (lower_omp_critical): Ditto.
20216 (lower_omp_for): Ditto.
20217 (lower_omp_taskreg): Ditto, tidy.
20218 (lower_omp_1): Adjust calls to lower_omp.
20219 (execute_lower_omp): Ditto.
20220 (lower_omp): Adjust to take pointer to sequence.
20221 (diagnose_sb_2): Use walk_gimple_seq_mod.
20222 (diagnose_omp_structured_block_errors): Ditto and set possibly
20223 changed function body.
20224 * gimple-low.c (lower_function_body): Set function body after
20226 (lower_sequence): Adjust to take pointer to sequence.
20227 (lower_omp_directive): Ensure stmt isn't put twice into the
20228 sequence, adjust call to lower_sequence.
20229 (lower_stmt): Adjust calls to lower_sequence.
20230 (lower_gimple_bind): Ditto.
20231 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
20232 * tree-nested.c (walk_body): Take pointer to sequence, use
20233 walk_gimple_seq_mod.
20234 (walk_function): Adjust call to walk_body, set possibly changed body.
20235 (walk_gimple_omp_for): Adjust calls to walk_body.
20236 (convert_nonlocal_omp_clauses): Ditto.
20237 (convert_nonlocal_reference_stmt): Ditto.
20238 (convert_local_omp_clauses): Ditto.
20239 (convert_local_reference_stmt): Ditto.
20240 (convert_tramp_reference_stmt): Ditto.
20241 (convert_gimple_call): Ditto.
20242 (convert_nl_goto_reference): Use local iterator copy.
20243 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
20244 but taking pointer to sequence, ensure gsi_start is called with
20246 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
20247 asserting that the sequence head didn't change.
20248 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
20249 walk_gimple_seq_mod.
20250 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
20251 (execute_lower_tm): Ditto, and set possibly changed body.
20252 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
20253 call gsi_start with that lvalue.
20254 (replace_goto_queue_stmt_list): Ditto.
20255 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
20256 (replace_goto_queue): Ditto.
20257 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
20258 (lower_try_finally_onedest): Ditto.
20259 (lower_try_finally_copy): Ditto.
20260 (lower_try_finally_switch): Ditto.
20261 (lower_try_finally): Ditto.
20262 (lower_eh_filter): Ditto.
20263 (lower_eh_must_not_throw): Ditto.
20264 (lower_cleanup): Ditto.
20265 (lower_eh_constructs_2): Ditto.
20266 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
20267 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
20268 set possibly changed body.
20269 (optimize_double_finally): Call gsi_start with lvalue.
20271 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
20272 (gimple_split_block): Ditto.
20273 (gimple_merge_blocks): Use gsi_start_phis.
20274 (move_stmt_r): Use walk_gimple_seq_mod.
20275 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
20276 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
20277 (rebuild_cgraph_edges): Ditto.
20278 (cgraph_rebuild_references): Ditto.
20279 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
20280 * tree-inline.c (copy_phis_for_bb): Ditto.
20281 * tree-ssa-dce.c: Ditto.
20283 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
20285 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
20286 Andi Kleen <ak@linux.intel.com>
20288 * coretypes.h (MEMMODEL_MASK): New.
20289 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
20290 and return new variable.
20291 (expand_builtin_atomic_exchange): Mask memmodel values.
20292 (expand_builtin_atomic_compare_exchange): Ditto.
20293 (expand_builtin_atomic_load): Ditto.
20294 (expand_builtin_atomic_store): Ditto.
20295 (expand_builtin_atomic_clear): Ditto.
20296 * doc/extend.texi: Mention port-dependent memory model flags.
20297 * config/i386/cpuid.h (bit_HLE): New.
20298 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20300 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
20301 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
20302 (ix86_target_string)<-mhle>: New.
20303 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20304 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
20305 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20306 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
20307 enabled for generic, generic64 and core-avx2.
20308 (ix86_print_operand): Generate HLE lock prefixes.
20309 (ix86_memmodel_check): New.
20310 (TARGET_MEMMODEL_CHECK): Ditto.
20311 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
20312 (IX86_HLE_ACQUIRE): Ditto.
20313 (IX86_HLE_RELEASE): Ditto.
20314 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
20315 * config/i386/i386.opt (mhle): Ditto.
20316 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
20317 success model to instruction emitter.
20318 (atomic_fetch_add<mode>): Ditto.
20319 (atomic_exchange<mode>): Ditto.
20320 (atomic_add<mode>): Ditto.
20321 (atomic_sub<mode>): Ditto.
20322 (atomic_<code><mode>): Ditto.
20323 (*atomic_compare_and_swap_doubledi_pic): Ditto.
20324 (atomic_compare_and_swap_single<mode>): Define and use argument
20326 (atomic_compare_and_swap_double<mode>): Ditto.
20327 * configure.ac: Check if assembler support HLE prefixes.
20328 * configure: Regenerate.
20329 * config.in: Ditto.
20331 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20333 PR middle-end/53153
20334 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
20336 (gimplify_switch_expr): ... here.
20337 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
20338 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
20339 to clean up case labels with values outside the index type range.
20340 (simplify_gimple_switch): Call it if something changed.
20341 Remove strange and unnecessary assert.
20343 2012-05-02 Richard Guenther <rguenther@suse.de>
20345 * fold-const.c (div_if_zero_remainder): sizetypes no longer
20347 (int_const_binop_1): New worker for int_const_binop with
20348 overflowable parameter. Pass it through to force_fit_type_double.
20349 (int_const_binop): Wrap around int_const_binop_1 with overflowable
20351 (size_binop_loc): Call int_const_binop_1 with overflowable equal
20352 to minus one, forcing overflow detection for even unsigned types.
20353 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
20354 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
20355 * stor-layout.c (initialize_sizetypes): sizetypes no longer
20357 (layout_type): For zero-sized arrays ignore overflow on the
20359 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
20360 (bit_value_binop_1): Likewise.
20361 * tree.c (double_int_to_tree): Likewise.
20362 (double_int_fits_to_tree_p): Likewise.
20363 (force_fit_type_double): Likewise.
20364 (host_integerp): Likewise.
20365 (int_fits_type_p): Likewise.
20366 * varasm.c (output_constructor_regular_field): Sign-extend the
20367 field-offset to cater for negative offsets produced by the Ada
20369 * omp-low.c (extract_omp_for_data): Convert the loop step to
20370 signed for pointer adjustments.
20372 2012-05-02 Richard Guenther <rguenther@suse.de>
20374 * tree.c (valid_constant_size_p): New function.
20375 * tree.h (valid_constant_size_p): Declare.
20376 * cfgexpand.c (expand_one_var): Adjust check for too large
20377 variables by using valid_constant_size_p.
20378 * varasm.c (assemble_variable): Likewise.
20380 * c-decl.c (grokdeclarator): Properly check for sizes that
20381 cover more than half of the address-space.
20383 2012-05-02 Jakub Jelinek <jakub@redhat.com>
20385 PR tree-optimization/53163
20386 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
20387 return value from compute_all_dependences.
20389 PR rtl-optimization/53160
20390 * ree.c (combine_reaching_defs): Handle the case where cand->insn
20391 has been modified by ree pass already.
20393 2012-05-01 Ian Lance Taylor <iant@google.com>
20396 * c-decl.c (build_compound_literal): Make the decl readonly if it
20397 an array of a readonly type.
20398 * gimplify.c (gimplify_compound_literal_expr): Add fallback
20399 parameter. Change all callers. If the decl is not addressable
20400 and is not an l-value, make it readonly.
20402 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
20404 * ira.c (allocated_reg_info_size): New static variable.
20405 (expand_reg_info): Manage it. Call
20406 setup_preferred_alternate_classes_for_new_pseudos.
20407 (ira): Don't do it here. Remove local allocated_reg_info_size,
20408 set the global before calling find_moveable_pseudos.
20409 (find_moveable_pseudos): Call expand_reg_info rather than
20412 2012-05-01 Richard Henderson <rth@redhat.com>
20414 * common.opt (fsync-libcalls): New.
20415 * doc/invoke.texi: Document it.
20416 * optabs.c (init_sync_libfuncs): Honor it.
20418 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
20419 Richard Sandiford <r.sandiford@uk.ibm.com>
20421 PR rtl-optimization/52543
20422 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
20424 * lower-subreg.h: New file.
20425 * target-globals.h (this_target_lower_subreg): Declare.
20426 (target_globals): Add lower_subreg;
20427 (restore_target_globals): Restore this_target_lower_subreg.
20428 * target-globals.c: Include it.
20429 (default_target_globals): Add default_target_lower_subreg.
20430 (save_target_globals): Initialize target_lower_subreg.
20431 * rtl.h (init_lower_subreg): Added declaration.
20432 * toplev.c (backend_init_target): Call initializer for lower-subreg
20434 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
20435 (default_target_lower_subreg): New variable.
20436 (this_target_lower_subreg): Likewise.
20437 (twice_word_mode, choices): New macros.
20438 (shift_cost, compute_splitting_shift, compute_costs)
20439 (init_lower_subreg): New functions.
20440 (resolve_simple_move): Add speed_p argument. Check choices.
20441 (find_pseudo_copy): Don't check the mode size here.
20442 (resolve_simple_move): Assert the mode size.
20443 (find_decomposable_shift_zext): Add speed_p argument and return
20444 a bool. Check choices.
20445 (resolve_shift_zext): Add comment.
20446 (dump_shift_choices, dump_choices): New functions.
20447 (decompose_multiword_subregs): Dump list of profitable
20448 transformations. Add code to skip non profitable transformations.
20449 Update calls to simple_move and find_decomposable_shift_zext.
20451 2012-05-01 Ian Bolton <ian.bolton@arm.com>
20452 Sameera Deshpande <sameera.deshpande@arm.com>
20453 Greta Yorsh <greta.yorsh@arm.com>
20455 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
20456 (thumb1_unexpanded_epilogue): ...this.
20457 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
20458 (thumb1_unexpanded_epilogue): ...this.
20459 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
20460 (thumb1_unexpanded_epilogue): ...this.
20462 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
20464 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
20465 comparing enumeration values. Update comments.
20467 2012-05-01 Alan Modra <amodra@gmail.com>
20470 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
20471 load_cr_save, add_crlr_cfa_restore): New functions.
20472 (rs6000_restore_saved_cr): Rename to..
20473 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
20474 (rs6000_emit_epilogue): Use new functions. Adjust condition
20475 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
20476 regs when using out-of-line restore only when shrink wrapping.
20478 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20480 PR middle-end/53136
20481 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
20482 calls to cgraph_node_name in xstrdup.
20483 (ipa_make_edge_direct_to_target): Ditto.
20484 * cgraph.c (dump_cgraph_node): Ditto.
20485 * tree-sra.c (convert_callers_for_node): Ditto.
20486 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
20487 * ipa-cp.c (perhaps_add_new_callers): Ditto.
20488 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
20489 (cgraph_materialize_all_clones): Ditto.
20490 * ipa-inline.c (report_inline_failed_reason): Ditto.
20491 (want_early_inline_function_p): Ditto.
20492 (edge_badness): Ditto.
20493 (update_edge_key): Ditto.
20494 (flatten_function): Ditto.
20495 (ipa_inline): Ditto.
20496 (inline_always_inline_functions): Ditto.
20497 (early_inline_small_functions): Ditto.
20499 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20502 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
20503 constraints 0 and 1.
20505 012-04-30 Jan Hubicka <jh@suse.cz>
20507 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
20508 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
20509 (cgraph_add_to_same_comdat_group): Remove.
20510 (cgraph_add_asm_node): Move to cgraphunit.c.
20511 (cgraph_make_decl_local): Move to symtab.c
20512 (cgraph_make_node_local_1): Update.
20513 (cgraph_can_remove_if_no_direct_calls_and): Update.
20514 (used_from_object_file_p): Update.
20515 (resolution_used_from_other_file_p): Move to symtab.c
20516 (cgraph_used_from_object_file_p): move to symtab.c
20517 (verify_cgraph_node): Verify same comdat groups.
20518 * cgraph.h (cgraph_asm_node): Rename to ...
20519 (asm_node): ... this one.
20520 (cgraph_asm_nodes): Rename to ...
20521 (asm_nodes): ... this one.
20522 (symtab_add_to_same_comdat_group): New function.
20523 (symtab_dissolve_same_comdat_group_list): New function.
20524 (symtab_used_from_object_file_p): Declare.
20525 (symtab_make_decl_local): Declare.
20526 (cgraph_add_to_same_comdat_group): Remove.
20527 (cgraph_add_asm_node): Remove.
20528 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
20530 (cgraph_finalize_compilation_unit): Rename to ...
20531 (finalize_compilation_unit): ... this one.
20532 (cgraph_optimize): Rename to ....
20533 (compile): ... this one.
20534 (add_asm_node): Declare.
20535 (fixup_same_cpp_alias_visibility): Declare.
20536 (cgraph_make_decl_local): Remove.
20537 (varpool_assemble_pending_decls): Rename to ...
20538 (varpool_output_variables): ... this one.
20539 (varpool_remove_unreferenced_decls): Remove.
20540 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
20541 (preserve_function_body_p): Make static.
20542 * toplev.c (compile_file): Update comments; update.
20543 * cgraphunit.c: Update comments.
20544 (cgraph_expand_all_functions): Rename to ...
20545 (expand_all_functions): ... this one; update.
20546 (cgraph_mark_functions_to_output): Rename to ...
20547 (mark_functions_to_output): ... this one; cleanup.
20548 (cgraph_output_pending_asms): Remove prototype.
20549 (asm_nodes, asm_last_node): New static vars.
20550 (cgraph_process_new_functions): Update.
20551 (cgraph_reset_node): Cleanup; add comment.
20552 (cgraph_add_new_function): Update.
20553 (cgraph_output_pending_asms): Rename to ...
20554 (output_asm_statements): ... this one.
20555 (add_asm_node): New function.
20556 (fixup_same_cpp_alias_visibility): New function based on code
20557 in cgraph_analyze_function.
20558 (cgraph_analyze_function): Use it.
20559 (cgraph_order_sort): Update.
20560 (cgraph_output_in_order): Update.
20561 (cgraph_function_versioning): Update.
20562 (cgraph_optimize): Rename to ...
20563 (compile): ... this one; initialize streamer hooks here.
20564 (cgraph_finalize_compilation_unit): Rename to ...
20565 (finalize_compilation_unit): ... this one; do not initialize streamer
20567 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
20568 * dwarf2out.c: Update ocmment.
20569 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
20570 * method.c (use_thunk): Likewise.
20571 * semantics.c (maybe_add_lambda_conv_op): Likewise.
20572 * decl2.c (maybe_emit_vtables): Likewise.
20573 (cp_write_global_declarations): Use finalize_compilation_unit.
20574 * parser.c (cp_parser_asm_definition): Use add_asm_node.
20575 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
20576 * c-decl.c (c_write_global_declarations): Use
20577 finalize_compilation_unit.
20578 * langhooks.c (write_global_declarations): Update.
20579 * ipa.c (cgraph_externally_visible_p): Update.
20580 (dissolve_same_comdat_group_list): Remove.
20581 (function_and_variable_visibility): Update.
20582 * symtab.c: Inlcude lto-streamer.h and rtl.h
20583 (ld_plugin_symbol_resolution_names): New.
20584 (symtab_add_to_same_comdat_group): New.
20585 (symtab_dissolve_same_comdat_group_list): New.
20586 (resolution_used_from_other_file_p): Move here from cgraph.c
20587 (symtab_used_from_object_file_p): New.
20588 (symtab_make_decl_local): New.
20589 * passes.c (register_pass): Update comments.
20590 * c-parser.c (c_parser_asm_definition): Update.
20591 * varpool.c (varpool_analyze_node): Use
20592 fixup_same_cpp_alias_visibility.
20593 (varpool_remove_unreferenced_decls): Make static.
20594 (varpool_assemble_pending_decls): Rename to ...
20595 (varpool_output_variables): ... this one; call
20596 varpool_remove_unreferenced_decls.
20597 (varpool_used_from_object_file_p): Remove.
20599 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
20602 * c-typeck.c (build_array_ref): Call
20603 convert_vector_to_pointer_for_subscript.
20604 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
20606 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
20609 to compile-time "mode == <MODE>mode" checks.
20610 (and splitter): Ditto.
20612 2012-04-30 Richard Henderson <rth@redhat.com>
20614 * config/arm/arm.md (UNSPEC_LL): New.
20615 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
20616 (arm_load_exclusivedi): Use %H0.
20618 2012-04-30 Jason Merrill <jason@redhat.com>
20620 * dwarf2out.c (comdat_symbol_id): Add const.
20621 (union die_symbol_or_type_node): Add const to die_symbol.
20622 (output_die_symbol, output_die, output_comp_unit): Adjust.
20624 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20626 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
20627 * config/arm/neon.md (negdi2_neon): New insn.
20628 Also add splitters for core and NEON registers.
20630 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20632 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
20633 (arm_print_operand): Add 'x' format.
20634 * config/arm/constraints.md (Dn): Allow const_int.
20635 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
20636 Use 'x' format to print constants.
20637 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
20638 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
20640 (movdi_vfp_cortexa8): Likewise.
20642 2012-04-30 Ian Bolton <ian.bolton@arm.com>
20643 Sameera Deshpande <sameera.deshpande@arm.com>
20644 Greta Yorsh <greta.yorsh@arm.com>
20646 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
20647 * config/arm/arm.c (ldm_stm_operation_p): New function.
20648 * config/arm/predicates.md (load_multiple_operation): Update predicate.
20649 (store_multiple_operation): Likewise.
20651 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
20652 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
20653 * config/arm/predicates.md (load_multiple_operation): Add arguments.
20654 (store_multiple_operation): Likewise.
20656 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20658 * config/i386/i386.md (and<mode>3): Expand masking operations with
20659 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
20660 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
20662 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20664 Add -Wvarargs option
20665 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
20666 argument for the various warning_at calls.
20667 * docs/invoke.texi: Update the documentation.
20669 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20671 Switch -ftrack-macro-expansion=2 on by default.
20672 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
20675 Fix va_start related location
20676 * builtins.c (fold_builtin_next_arg): Unwinds to the first
20677 location in real source code.
20679 Make conversion warnings work on NULL with -ftrack-macro-expansion
20680 * input.h (expansion_point_location_if_in_system_header): Declare
20682 * input.c (expansion_point_location_if_in_system_header): Define it.
20684 Fix -Wuninitialized for -ftrack-macro-expansion
20685 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
20686 declaration. Use linemap_location_before_p for source locations.
20688 Strip "<built-in>" loc from displayed expansion context
20689 * input.c (expand_location_1): When expanding to spelling location
20690 in a context of a macro expansion, skip reserved system header
20691 locations. Update comments. * tree-diagnostic.c
20692 (maybe_unwind_expanded_macro_loc): Likewise.
20694 Make expand_location resolve to locus in main source file
20695 * input.c (expand_location_1): New. Takes a parameter to choose
20696 whether to resolve the location to spelling or expansion point.
20697 Was factorized from ...
20698 (expand_location): ... here.
20699 (expand_location_to_spelling_point): New. Implemented in terms of
20701 * diagnostic.c (diagnostic_build_prefix): Use the new
20702 expand_location_to_spelling_point instead of expand_location.
20704 Fix PCH crash on GTYed pointer-to-scalar field of a struct
20705 * gengtype.c (write_types_process_field): Force second argument of
20706 the call to the PCH object hierarchy walker to be 'x'.
20708 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
20710 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
20711 predicate to discriminate types.
20713 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20715 * doc/invoke.texi (Wmissing-format-attribute): Document as an
20716 alias of Wsuggest-attribute=format.
20717 * c-typeck.c (convert_for_assignment): Replace
20718 Wmissing-format-attribute with Wsuggest-attribute=format.
20719 (digest_init): Likewise.
20721 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
20723 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
20724 * common.opt (Wmissing-noreturn): Alias of
20725 -Wsuggest-attribute=noreturn.
20727 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
20730 * config/cris/cris.md (andqu): New peephole2.
20731 (andu): Tweak head comment.
20733 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
20734 Steven Bosscher <steven@gcc.gnu.org>
20735 Maxim Kuvyrkov <maxim@codesourcery.com>
20737 PR tree-optimization/38785
20738 * common.opt (ftree-partial-pre): New option.
20739 * doc/invoke.texi: Document it.
20740 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
20741 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
20742 benefit speed path.
20743 (execute_pre): Use flag_tree_partial_pre.
20745 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20748 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
20751 2012-04-27 Ollie Wild <aaw@google.com>
20753 * doc/invoke.texi (Wliteral-suffix): Document new option.
20755 2012-04-27 Tom Tromey <tromey@redhat.com>
20757 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
20758 (dwarf_tag_name): Use get_DW_TAG_name.
20759 (dwarf_attr_name): Use get_DW_AT_name.
20760 (dwarf_form_name): Use get_DW_FORM_name.
20761 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
20763 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20765 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
20766 arguments are -1 and 0, by negating the result of the conditional.
20768 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20771 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
20773 2012-04-27 Richard Guenther <rguenther@suse.de>
20775 * tree-flow.h (is_hidden_global_store): Remove.
20776 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
20777 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
20778 (stmt_may_clobber_global_p): Likewise.
20779 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
20780 (stmt_may_clobber_global_p): Likewise.
20781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
20782 stmt_may_clobber_global_p.
20783 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
20785 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
20787 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
20790 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
20791 reorganize some fields and update comments. Rename bit_test_uniq
20792 and bit_test_count to uniq resp. count. Remove bit_test_bb.
20793 (collect_switch_conv_info): New function, collects info about a
20794 GIMPLE_SWITCH into a struct switch_conv_info.
20795 (check_range): Simplify to use pre-recorded info. Fix think-o in
20796 range-branch ratio check.
20797 (check_process_case): Remove function.
20798 (check_all_empty_except_final): New function, verifies that all
20799 non-final basic blocks are empty.
20800 (process_switch): Simplify to use pre-recorded info. Call
20801 collect_switch_conv_info to do that. Assert that degenerate switch
20802 statements have been cleaned up.
20804 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
20806 PR middle-end/27139
20807 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
20809 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20812 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
20814 2012-04-27 Tom de Vries <tom@codesourcery.com>
20816 PR tree-optimization/51879
20817 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
20818 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20820 (defs_to_varying): ... here. Don't set use_processed.
20821 (visit_reference_op_call): Handle gimple_vdef.
20822 Handle case that lhs is NULL_TREE.
20823 (visit_use): Use mark_use_processed. Handle calls with side-effect
20824 using visit_reference_op_call.
20826 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20828 * sched-deps.c (fixup_sched_groups): Rename to...
20829 (chain_to_prev_insn): ...this.
20830 (chain_to_prev_insn_p): New function.
20831 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20833 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20835 * sched-int.h (_haifa_insn_data): Move priority_status.
20837 (INSN_MODEL_INDEX): New macro.
20838 * haifa-sched.c (insn_delay): New function.
20839 (sched_regno_pressure_class): Update commentary.
20840 (mark_regno_birth_or_death): Pass the liveness bitmap and
20841 pressure array as arguments, instead of using curr_reg_live and
20842 curr_reg_pressure. Only update the pressure if the bit in the
20843 liveness set has changed.
20844 (initiate_reg_pressure_info): Always trust the live-in set for
20845 SCHED_PRESSURE_MODEL.
20846 (initiate_bb_reg_pressure_info): Update call to
20847 mark_regno_birth_or_death.
20848 (dep_list_size): Take the list as argument.
20849 (calculate_reg_deaths): New function, extracted from...
20850 (setup_insn_reg_pressure_info): ...here.
20851 (MODEL_BAR): New macro.
20852 (model_pressure_data, model_insn_info, model_pressure_limit)
20853 (model_pressure_group): New structures.
20854 (model_schedule, model_worklist, model_insns, model_num_insns)
20855 (model_curr_point, model_before_pressure, model_next_priority):
20857 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20858 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20859 (model_index, model_update_limit_points_in_group): New functions.
20860 (model_update_limit_points, model_last_use_except): Likewise.
20861 (model_start_update_pressure, model_update_pressure): Likewise.
20862 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20863 (model_excess_cost, model_dump_pressure_points): Likewise.
20864 (model_set_excess_costs): Likewise.
20865 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20866 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20867 schedule as an alternative tie-breaker. Update the call to
20869 (ready_sort): Call model_set_excess_costs.
20870 (update_register_pressure): Update call to mark_regno_birth_or_death.
20871 Rely on that function to check liveness rather than doing it here.
20872 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20873 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20874 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20875 (model_record_pressure, model_record_pressures): New functions.
20876 (model_record_final_pressures, model_add_successors_to_worklist)
20877 (model_promote_predecessors, model_choose_insn): Likewise.
20878 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20879 (model_start_schedule, model_finalize_pressure_group): Likewise.
20880 (model_end_schedule): Likewise.
20881 (schedule_insn): Say when we're scheduling the next instruction
20882 in the model schedule.
20883 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20884 (queue_to_ready): Do not add instructions that are
20885 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20886 Always allow the next instruction in the model schedule to be added.
20887 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20888 and delay for SCHED_PRESSURE_MODEL too.
20889 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20890 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20891 (schedule_block): Call model_start_schedule and model_end_schedule.
20892 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20893 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20894 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20896 (sched_finish): Update accordingly.
20897 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20898 to SCHED_PRESSURE_MODEL.
20899 (add_jump_dependencies): Update call to dep_list_size.
20900 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20901 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20902 to SCHED_PRESSURE_MODEL.
20903 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20904 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20905 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20906 handling to SCHED_PRESSURE_MODEL.
20908 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20910 * common.opt (fsched-pressure-algorithm=): New option.
20911 * flag-types.h (sched_pressure_algorithm): New enum.
20912 * sched-int.h (sched_pressure_p): Replace with...
20913 (sched_pressure): ...this new variable.
20914 * haifa-sched.c (sched_pressure_p): Replace with...
20915 (sched_pressure): ...this new variable.
20916 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20917 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20918 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20919 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20920 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20921 (sched_analyze_insn): Likewise.
20922 * sched-rgn.c (schedule_region): Likewise.
20923 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20925 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20927 PR middle-end/52997
20928 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20930 PR middle-end/52940
20931 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20932 * expr.c (convert_move): Honor unsignedp when extending partial int
20934 * genmodes.c (complete_mode): Don't clear component field of partial
20936 (emit_mode_inner): Don't emit it however.
20937 (calc_wider_mode): Partial int modes widen to their component.
20939 2012-04-26 David S. Miller <davem@davemloft.net>
20941 * config/sparc/niagara4.md: New file.
20942 * config/sparc/sparc.md: Include it.
20943 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20944 (sparc_option_override): Use it.
20945 (sparc_use_sched_lookahead): Return 2 for niagara4.
20946 (sparc_issue_rate): Likewise.
20948 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20949 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20950 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20951 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20952 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20953 alignaddrldi_vis): Set type to gsr.
20954 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20955 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20956 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20957 v<vis3_shift_patname><mode>3, fmean16_vis,
20958 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20959 fucmp<code>8<P:mode>_vis): Set type to fga.
20960 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20961 * config/sparc/niagara.md: Likewise.
20962 * config/sparc/niagara2.md: Likewise.
20963 * config/sparc/ultra3.md: Likewise, and fix type matching for
20964 us3_ialuX reservation.
20966 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20968 * reload.c (find_reloads): Change the loop nesting when trying an
20969 alternative with swapped operands.
20971 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20973 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20974 comment. Delete unused parameter first_exp_point_map.
20975 (virt_loc_aware_diagnostic_finalizer): Update call.
20977 2012-04-26 Michael Hope <michael.hope@linaro.org>
20978 Richard Earnshaw <rearnsha@arm.com>
20980 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20981 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20982 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20983 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20985 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20987 * doc/extend.texi: Document avx2 support.
20988 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20990 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20993 * config/cris/cris.md ("*andhi_lowpart_v32")
20994 ("*andqi_lowpart_v32"): Change first input-only operand from
20995 a (match_operand ...) to (match_dup 0). Drop alternatives with
20996 const_int-matching constraints for redundancy.
20997 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20998 three-operand alternative.
21000 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21003 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
21004 instead expand it as zero extension.
21006 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
21009 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
21011 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21013 * common.opt (flag_debug_types_section): Default to 0.
21014 (dwarf_version): Default to 4.
21015 (dwarf_record_gcc_switches): Default to 1.
21016 (dwarf_strict): Default to 0.
21017 * toplev.c (process_options): Don't handle dwarf_strict
21018 or dwarf_version here.
21019 * config/vxworks.c (vxworks_override_options): Don't
21020 test whether dwarf_strict or dwarf_version are negative,
21021 instead test !global_options_set.x_dwarf_*.
21022 * config/darwin.c (darwin_override_options): Default to
21024 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
21025 and -fno-debug-types-section are now the default.
21027 2012-04-25 Jan Hubicka <jh@suse.cz>
21029 * cgraphunit.c: Update toplevel comment.
21030 (tree_rest_of_compilation): Merge into cgraph_expand_function.
21031 (cgraph_analyze_function): Make static.
21032 (cgraph_decide_is_function_needed): Make static.
21033 (cgraph_add_new_function): Use expand_function instead of
21034 rest_of_compilation.
21035 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21036 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21038 (cgraph_inline_p): Remove.
21039 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
21040 (init_cgraph): Add comment.
21041 * cgraphbuild.c (record_reference, mark_address, mark_load,
21042 mark_store): Do not call analyze_expr hook.
21043 * cgraph.c: Update toplevel comment.
21044 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21045 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21046 Move fere from cgraphunit.c
21047 (cgraph_mark_force_output_node): Move to cgraph.h
21048 * cgraph.h: Reorder so the comments match the function placement.
21049 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
21050 (cgraph_mark_force_output_node): Move here from cgraph.c
21051 * tree.c (free_lang_data): Do not clear analyze_expr hook.
21052 * ipa-inline-transform.c (preserve_function_body_p): New function.
21053 (inline_transform): Update.
21054 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
21055 * langhooks.h (lang_hooks_for_callgraph): Remove.
21056 (lang_hooks): Remove callgraph.
21057 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
21058 * varpool.c: Remove out of date comment.
21059 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
21060 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
21062 2012-04-25 Jan Hubicka <jh@suse.cz>
21064 PR middle-end/53089
21065 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
21066 forward declaration.
21067 (cgraph_finalize_function): Finalize them here.
21068 * symtab.c (dump_symtab): Dump ctors and dtors.
21070 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21072 PR middle-end/52979
21073 * stor-layout.c (get_best_mode): Don't return mode with bitsize
21074 larger than maxbits. Don't compute maxbits modulo align.
21075 Also check that unit bytes long store at bitpos / unit * unit
21076 doesn't affect bits beyond bitregion_end.
21077 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
21078 would not fit into bitregion_start ... bitregion_end + 1 bit region.
21079 (store_split_bit_field): Decrease unit close to end of bitregion_end
21080 if access is restricted in order to avoid mutual recursion.
21082 PR tree-optimization/53058
21083 * double-int.h (double_int_max_value, double_int_min_value): New
21085 * double-int.c (double_int_max_value, double_int_min_value): New
21087 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
21088 or GT_EXPR with double_int_max_value instead of double_int_mask.
21090 2012-04-25 Richard Guenther <rguenther@suse.de>
21092 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21093 * tree-vect-loop.c (vect_transform_loop): Adjust.
21094 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
21095 the maximum number of iterations for the epilogue loop.
21096 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
21098 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21101 * c-typeck.c (set_nonincremental_init,
21102 set_nonincremental_init_from_string): Pass true instead of false
21103 as IMPLICIT to add_pending_init.
21105 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21107 * c-typeck.c (pop_init_level): Improve diagnostics.
21109 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
21111 * compare-elim.c (try_eliminate_compare): Also handle operands with
21112 implicit extensions.
21114 2012-04-25 Alan Modra <amodra@gmail.com>
21116 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
21117 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
21118 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
21119 (no_global_regs_above): Delete.
21120 (no_global_regs): New function.
21121 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
21122 value for load multiple test.
21123 (savres_routine_syms): Increase size.
21124 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
21125 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
21126 rather than a number of boolean flags. Update all callers.
21127 (rs6000_savres_routine_name): Generate vector save/restore names.
21128 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
21129 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
21130 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
21131 and using_store_multiple. Expand uses. Don't always use r11 as
21132 frame reg when needed for out-of-line saves. Set up initial offset
21133 for out-of-line vector saves when buying stack frame. Handle pointer
21134 reg setup for out-of-line fp save. Emit call to out-of-line vector
21135 save function. Choose r11 or r12 for vrsave reg when available for
21137 (rs6000_output_function_prologue): Don't emit .extern for ELF.
21138 (rs6000_emit_epilogue): Choose a better frame reg when restoring
21139 from back-chain to suit out-of-line vector restore functions. Emit
21140 call to out-of-line vector restore function. Adjust register used
21141 for cr restore. Tweak pointer register setup for gpr restore.
21142 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
21144 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
21145 (V_SAVE_INLINE): Define.
21146 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
21148 2012-04-25 Alan Modra <amodra@gmail.com>
21150 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
21151 out-of-line save/restore for large frames. Don't disable
21152 out-of-line saves on ABI_AIX when using static chain reg.
21153 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
21154 clobber static chain reg, and tweak for out-of-line gpr saves
21157 2012-04-25 Alan Modra <amodra@gmail.com>
21159 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
21160 (rs6000_emit_prologue): Use the above to catch register overlap.
21162 2012-04-25 Alan Modra <amodra@gmail.com>
21164 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
21165 decl. Move logic selecting update reg to callers. Update all callers.
21166 (rs6000_emit_allocate_stack): Add copy_off param.
21167 (emit_frame_save): Don't handle reg+reg addressing.
21168 (ptr_regno_for_savres): New function, extracted from..
21169 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
21170 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
21171 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
21172 frame offset adjustment for out-of-line save with copy from sp.
21173 Simplify condition controlling whether cr is saved early or
21174 late. Use ptr_regno_for_savres to verify correct reg is set
21175 up for out-of-line saves. Pass the actual pointer reg used to
21176 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
21177 function. Rearrange spe vars so code is similar to that
21178 elsewhere in this function. Don't update frame_off when spe
21179 save code will restore r11. Use emit_frame_save for spe and
21180 gpr saves. Consolidate darwin out-of-line gpr setup with that
21181 for other abis. Don't assume frame_offset is zero and frame
21182 reg is sp when setting up altivec reg saves, and calculate
21183 exact offset requirement.
21184 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
21185 spe restore code. Consolidate darwin out-of-line gpr setup
21186 with that for other abis.
21188 2012-04-25 Alan Modra <amodra@gmail.com>
21190 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
21191 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
21193 (emit_frame_save): Delete frame_ptr param. Rename total_size to
21195 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
21196 and emit_frame_save calls. Cope with possibly missing note.
21198 2012-04-24 Sriraman Tallam <tmsriram@google.com>
21200 * config/i386/i386.c (build_processor_model_struct): New function.
21201 (make_var_decl): New function.
21202 (fold_builtin_cpu): New function.
21203 (ix86_fold_builtin): New function.
21204 (make_cpu_type_builtin): New function.
21205 (ix86_init_platform_type_builtins): New function.
21206 (ix86_expand_builtin): Expand new builtins by folding them.
21207 (ix86_init_builtins): Make new builtins to detect CPU type.
21208 (TARGET_FOLD_BUILTIN): New macro.
21209 (IX86_BUILTIN_CPU_INIT): New enum value.
21210 (IX86_BUILTIN_CPU_IS): New enum value.
21211 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
21212 * config/i386/i386-builtin-types.def: New function type.
21213 * doc/extend.texi: Document builtins.
21215 2012-04-24 Olivier Hainque <hainque@adacore.com>
21217 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
21218 * toplev.c (process_options): Default to dwarf_version 2.
21219 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
21220 and dwarf_version 2.
21222 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21224 * tree-pretty-print.h (default_tree_printer): Do not declare.
21225 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
21227 (default_tree_diagnostic_starter): Make static.
21228 (default_tree_printer): Move to here. Make static.
21229 (tree_diagnostics_defaults): New.
21230 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
21231 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
21232 * toplev.c: Do not include tree-pass.h.
21233 (default_tree_printer): Move from here.
21234 (general_init): Use tree_diagnostics_defaults.
21236 2012-04-24 Chao-ying Fu <fu@mips.com>
21238 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
21239 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
21240 * config/mips/gnu-user.h
21241 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
21242 (GNU_USER_TARGET_LINK_SPEC): New define.
21243 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21244 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
21245 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
21246 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
21247 GNU_USER_TARGET_ENDFILE_SPEC.
21248 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
21249 (GNU_USER_TARGET_LINK_SPEC): New define.
21250 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21251 * config/mips/linux-common.h: New file.
21253 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21256 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
21257 (altivec_build_resolved_builtin): Call fully_fold_convert.
21259 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
21262 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
21264 2012-04-24 Richard Guenther <rguenther@suse.de>
21266 PR tree-optimization/53085
21267 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
21270 2012-04-24 Richard Guenther <rguenther@suse.de>
21272 * tree-if-conv.c (main_tree_if_conversion): Move bb under
21275 2012-04-24 Jim Meyering <meyering@redhat.com>
21277 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
21278 absence of an define_enum call.
21280 2012-04-24 Richard Guenther <rguenther@suse.de>
21282 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
21283 the epilogue loop is not re-used as unvectorized version
21284 record the its maximum number of iterations.
21286 2012-04-24 Andrew Pinski <apinski@cavium.com>
21288 * tree-ssa-forwprop.c (simplify_bitwise_binary):
21289 Don't directly use def1/def2.
21291 2012-04-24 Richard Guenther <rguenther@suse.de>
21293 PR tree-optimization/53098
21294 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
21297 2012-04-24 Andrew Pinski <apinski@cavium.com>
21300 * tree-ssa-forwprop.c (defcodefor_name): New function.
21301 (simplify_bitwise_binary): Use defcodefor_name instead of manually
21302 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
21303 Simplify "(~X | Y) & X" to "X & Y" and
21304 "(~X & Y) | X" to "X | Y".
21306 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21308 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
21309 validate_change to add clobbers if IN_GROUP is nonzero.
21310 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
21311 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
21313 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
21315 * config/s390/s390.c (insn_invalid_p): Likewise.
21317 2012-04-24 Jakub Jelinek <jakub@redhat.com>
21319 PR middle-end/53084
21320 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
21321 (output_addressed_constants): Likewise.
21323 PR middle-end/52999
21324 * varasm.c (get_section): Don't ICE for section conflicts with
21325 built-in section kinds.
21327 2012-04-23 DJ Delorie <dj@redhat.com>
21329 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
21330 (LIBSTDCXX): Change to CPP2.
21332 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
21335 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
21338 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
21340 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
21341 (*addsi_2_zext): Ditto.
21342 (*add<mode>_3): Ditto.
21343 (*addsi_3_zext): Ditto.
21344 (*add<mode>_5): Ditto.
21346 2012-04-23 Andrew Pinski <apinski@cavium.com>
21348 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
21349 (C & B) to (A OP0) & B.
21351 2012-04-23 Martin Jambor <mjambor@suse.cz>
21353 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
21354 temporaries created for a bitfield (reverting revision 122014).
21356 2012-04-23 Richard Guenther <rguenther@suse.de>
21358 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
21359 the condition using is_gimple_condexpr and avoid the not necessary
21361 (set_prologue_iterations): Likewise.
21362 (vect_loop_versioning): Likewise.
21364 2012-04-23 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/53070
21367 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
21368 (main_tree_if_conversion): Verify we succeeded in that.
21370 2012-04-23 Jan Hubicka <jh@suse.cz>
21372 * lto-symtab.c (lto_cgraph_replace_node): Do not call
21373 mark_reahcable_node.
21374 * cgraph.c (cgraph_remove_node): Do not clear reachable.
21375 (cgraph_mark_reachable_node): Remove.
21376 (cgraph_mark_force_output_node): Do not set reachable.
21377 (dump_cgraph_node): Do not dump reachable.
21378 (cgraph_create_virtual_clone): Do not set reachable.
21379 * cgraph.h (cgraph_node): Remove reachable flag.
21380 (varpool_node): Remove reachable flag.
21381 (cgraph_mark_if_needed): Remove.
21382 (cgraph_mark_reachable_node): Remove.
21383 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
21384 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
21386 (cgraph_add_new_function): Likewise.
21387 (cgraph_mark_if_needed): Remove.
21388 (cgraph_analyze_function): Do not set target as reachable.
21389 (process_function_and_variable_attributes): Do not care about
21391 (cgraph_analyze_functions): Do not set reachable flags.
21392 (cgraph_mark_functions_to_output): Do not check reachability.
21393 (cgraph_copy_node_for_versioning): Do not set reachable flag.
21394 (dbxout_expand_expr): Update.
21395 * c-decl.c (merge_decls): Do not track changed externs.
21396 * ipa.c: Include pointer-set.h
21397 (enqueue_cgraph_node): Use reachable pointer set.
21398 (process_references): Likewise.
21399 (cgraph_remove_unreachable_nodes): Likewise.
21400 (whole_program_function_and_variable_visibility): Do not recompute
21402 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
21404 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
21406 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
21408 2012-04-23 Richard Guenther <rguenther@suse.de>
21411 * c-typeck.c (build_binary_op): Fix typo.
21413 2012-04-23 Jakub Jelinek <jakub@redhat.com>
21415 PR tree-optimizations/52891
21416 * tree-vect-patterns.c (adjust_bool_pattern): Use
21417 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
21418 but with non-standard precision.
21420 2012-04-22 Jan Hubicka <jh@suse.cz>
21422 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
21425 2012-04-22 Jan Hubicka <jh@suse.cz>
21427 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
21428 * cgraphbuild.c (record_reference, record_type_list, mark_address,
21429 mark_load, mark_store): Do not mark varpool nodes as needed.
21430 * cgraph.c (cgraph_new_nodes): Remove.
21431 (cgraph_create_function_alias): Do not mark nodes as reachable.
21432 (cgraph_add_thunk): Likewise.
21433 (cgraph_mark_reachable_node): Do not manage the queue.
21434 * cgraph.h (cgraph_node): Remove next_needed.
21435 (varpool_nodes_queue): Remove next_needed and prev_needed.
21436 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
21437 (cgraph_new_nodes): Declare.
21438 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
21439 (varpool_analyze_pending_decls): Remove.
21440 (varpool_analyze_node): New.
21441 (varpool_mark_needed_node): Remove.
21442 (varpool_first_variable, varpool_next_variable): New inlines.
21443 (varpool_first_static_initializer, varpool_next_static_initializer):
21445 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
21446 (varpool_first_defined_variable): New inline.
21447 (varpool_next_defined_variable): New inline
21448 (FOR_EACH_VARIABLE): Reimplement.
21449 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
21450 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
21452 * cgraphunit.c (cgraph_new_nodes): Declare here.
21453 (enqueue_node): New function.
21454 (cgraph_process_new_functions): update for new
21455 node set; when constructing cgraph enqueue node for processing.
21456 (cgraph_add_new_function): Use new node set.
21457 (process_function_and_variable_attributes): Do not set varpool needed
21459 (referred_to_p): New function.
21460 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
21461 when varpool is in construction.
21462 (cgraph_analyze_functions): Rewrite.
21463 (cgraph_expand_all_functions): Update.
21464 (cgraph_output_in_order): Do not analyze pending decls; do not set
21466 (cgraph_optimize): Do not analyze pending decls.
21467 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
21468 in other partition; do not mark node as needed.
21469 * dwarf2out.c (reference_to_unused): Use analyzed flag.
21470 (premark_types_used_by_global_vars_helper): Likewise.
21471 * ipa.c (process_references): Do not call varpool_mark_needed_node.
21472 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
21474 (function_and_variable_visibility): Do not mark node as needed.
21475 (whole_program_function_and_variable_visibility): Likewise.
21476 * Makefile.in (gt-varpool.h): No longer needed.
21477 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
21478 (ipa_write_summaries): Do not use needed flag.
21479 * varpool.c: Do not include gt-varpool.h
21480 (x_varpool_nodes_queue, x_varpool_last_needed_node,
21481 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
21482 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
21484 (varpool_remove_node): Do not update the lists.
21485 (dump_varpool_node): Do not dump needed flag.
21486 (varpool_enqueue_needed_node): Remove.
21487 (varpool_mark_needed_node): Remove.
21488 (varpool_reset_queue): Remove.
21489 (varpool_finalize_decl): Move to cgraphunit.c
21490 (varpool_analyze_node): New functions based on former
21491 varpool_analyze_pending_decls.
21492 (varpool_analyze_pending_decls): Remove.
21493 (varpool_assemble_decl): Do not update the lists.
21494 (enqueue_node): New function.
21495 (varpool_remove_unreferenced_decls): Rewrite.
21496 (varpool_empty_needed_queue): Remove.
21497 (add_new_static_var): Do not mark node as needed.
21498 (varpool_create_variable_alias): Handle expansion state
21500 * except.c (output_ttype): Do not mark node as needed.
21501 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
21502 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
21504 * tree-switch-conversion.c (build_one_array): Likewise.
21506 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21509 * doc/invoke.texi (pedantic): Rename to Wpedantic.
21510 * common.opt (Wpedantic): New.
21511 (pedantic): Alias Wpedantic.
21512 * diagnostic.c (warning_at): Likewise.
21513 * c-decl.c (diagnose_mismatched_decls): Likewise.
21514 (build_array_declarator): Likewise.
21515 (mark_forward_parm_decls):
21516 (check_bitfield_type_and_width): Likewise.
21517 (grokdeclarator): Likewise.
21518 (grokfield): Likewise.
21519 (finish_struct): Likewise.
21520 (build_enumerator): Likewise.
21521 (store_parm_decls_oldstyle): Likewise.
21522 (declspecs_add_qual): Likewise.
21523 (declspecs_add_type): Likewise.
21524 (finish_declspecs): Likewise.
21525 * c-typeck.c (composite_type): Likewise.
21526 (comp_target_types): Likewise.
21527 (build_array_ref): Likewise.
21528 (pointer_diff): Likewise.
21529 (build_unary_op): Likewise.
21530 (build_conditional_expr): Likewise.
21531 (build_c_cast): Likewise.
21532 (convert_for_assignment): Likewise.
21533 (maybe_warn_string_init): Likewise.
21534 (digest_init): Likewise.
21535 (pop_init_level): Likewise.
21536 (set_init_index): Likewise.
21537 (c_finish_goto_label): Likewise.
21538 (c_finish_return): Likewise.
21539 (do_case): Likewise.
21540 (build_binary_op): Likewise.
21541 * c-parser.c (static): Likewise.
21542 (c_parser_external_declaration): Likewise.
21543 (c_parser_declaration_or_fndef): Likewise.
21544 (c_parser_static_assert_declaration_no_se): Likewise.
21545 (c_parser_enum_specifier): Likewise.
21546 (c_parser_struct_or_union_specifier): Likewise.
21547 (c_parser_struct_declaration): Likewise.
21548 (c_parser_alignas_specifier): Likewise.
21549 (c_parser_braced_init): Likewise.
21550 (c_parser_initelt): Likewise.
21551 (c_parser_compound_statement_nostart): Likewise.
21552 (c_parser_conditional_expression): Likewise.
21553 (c_parser_alignof_expression): Likewise.
21554 (c_parser_postfix_expression): Likewise.
21555 (c_parser_postfix_expression_after_paren_): Likewise.
21556 (c_parser_objc_class_instance_variables): Likewise.
21557 (c_parser_objc_method_definition): Likewise.
21558 (c_parser_objc_methodprotolist): Likewise.
21560 2012-04-22 Ian Lance Taylor <iant@google.com>
21562 * godump.c (go_output_typedef): Dump size of structs.
21564 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
21566 Correcting transform_to_exit_first_loop + fix to PR46886
21567 * tree-parloops.c (transform_to_exit_first_loop): Remove
21568 setting of number of iterations according to the loop pattern.
21569 Duplicate from entry to exit->src instead of loop->latch.
21570 (pallelize_loops): Remove the condition preventing do-while loops.
21571 * tree-cfg.c (bool bb_in_region_p): New.
21572 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
21573 Adjust redirection of the duplicated iteration.
21575 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21578 * rtl.def (ADDRESS): Use "i" rather than "w".
21579 * rtl.h (find_base_term): Delete.
21580 (may_be_sp_based_p): Declare.
21581 * rtl.c (rtx_code_size): Remove ADDRESS special case.
21582 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
21583 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
21584 * alias.c: ...here.
21585 (find_base_term): Make static.
21586 (may_be_sp_based_p): New function.
21587 * dse.c (record_store): Use it.
21588 * store-motion.c (store_killed_in_insn): Likewise.
21590 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21592 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
21594 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21597 * c-typeck.c (inform_declaration): New.
21598 (build_function_call_vec): Do not pretty-print
21599 expressions when caret is enabled.
21600 (convert_arguments): Use inform_declaration.
21602 2012-04-20 Jim Meyering <meyering@redhat.com>
21604 * genmodes.c (make_complex_modes): Don't truncate a mode name of
21605 length 7 or more when prepending a "C". Suggested by Richard Guenther.
21607 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21609 PR rtl-optimization/44214
21610 * fold-const.c (exact_inverse): New function.
21611 (fold_binary_loc): Fold vector and complex division by constant into
21612 multiply by recripocal with flag_reciprocal_math; fold vector division
21613 by constant into multiply by reciprocal with exact inverse.
21615 2012-04-20 Jan Hubicka <jh@suse.cz>
21617 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
21619 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
21620 (cgraph_remove_node): Update.
21621 (cgraph_mark_needed_node): Remove.
21622 (cgraph_mark_force_output_node): New.
21623 (dump_cgraph_node): Do not dump needed flag.
21624 (cgraph_node_cannot_be_local_p_1): Update.
21625 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
21626 * cgraph.h (symtab_node_base): Add force_output flag.
21627 (cgraph_node): Remove needed flag.
21628 (varpool_node): Remove force_output flag.
21629 (cgraph_mark_needed_node): Remove.
21630 (cgraph_mark_force_output_node): New.
21631 (cgraph_only_called_directly_or_aliased_p,
21632 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
21633 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
21634 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
21635 (cgraph_add_new_function): Update.
21636 (cgraph_mark_if_needed): Update.
21637 (verify_cgraph_node): Update.
21638 (cgraph_analyze_function): Alias target is reachable.
21639 (process_function_and_variable_attributes): Update: externally_visible
21640 flag makes function reachable.
21641 (cgraph_analyze_functions): Update dumping.
21642 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
21643 input_overwrite_node, input_varpool_node): Update streaming.
21644 * lto-streamer-out.c (produce_symtab): Use force_output.
21645 * ipa.c (process_references): Weakrefs must be processed.
21646 (cgraph_remove_unreachable_nodes): Likewise; update for new
21648 (varpool_externally_visible_p): Weakrefs are externally visible
21649 even if they are not.
21650 (function_and_variable_visibility): Update; when processing alias
21651 pair force the targets to be output.
21652 (whole_program_function_and_variable_visility): Use
21653 mark_reachable_node.
21654 * trans-mem.c (ipa_tm_mark_needed_node): Remove
21655 (ipa_tm_mark_force_output_node): New function.
21656 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
21657 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
21659 * varasm.c (mark_decl_referenced): Update.
21660 (find_decl_and_mark_needed): Remove.
21661 (find_decl): New function.
21662 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
21663 alias targets as needed.
21664 (dump_tm_clone_pairs): Update.
21665 * tree-inline.c (copy_bb): Update check.
21666 * symtab.c (dump_symtab_base): Dump force_output.
21667 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
21668 * passes.c (execute_todo): Fix dumping.
21669 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
21670 (varpool_analyze_pending_decls): Alias target is reachable.
21671 (varpool_create_variable_alias): Finalize weakrefs.
21673 2012-04-20 Jakub Jelinek <jakub@redhat.com>
21676 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
21677 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
21678 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
21679 macros instead of constants.
21680 * dse.c (record_store): Check for SP ADDRESS by comparing
21681 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
21682 XEXP to be stack_pointer_rtx.
21684 2012-04-20 Richard Guenther <rguenther@suse.de>
21686 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
21687 update_call_from_tree when propagating into a call.
21689 2012-04-20 Alan Modra <amodra@gmail.com>
21691 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
21692 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
21693 sp_offset to frame_off. Move world save code earlier.
21695 2012-04-20 Richard Guenther <rguenther@suse.de>
21697 PR tree-optimization/53050
21698 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
21699 Do only one transform on COND_EXPRs at the same time.
21701 2012-04-19 Jan Hubicka <jh@suse.cz>
21703 * symtab.c (dump_symtab_base): Revert accidental checkin.
21705 2012-04-20 Alan Modra <amodra@gmail.com>
21708 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
21709 static chain, set REST_INLINE_FPRS too.
21711 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
21713 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
21716 2012-04-20 Richard Guenther <rguenther@suse.de>
21718 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
21719 loops that can never run more often than the vectorization factor.
21721 2012-04-19 Jan Hubicka <jh@suse.cz>
21723 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
21725 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
21727 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
21729 2012-04-19 Jim Meyering <meyering@redhat.com>
21731 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
21732 We verified above that the string(including trailing NUL) fits in buf,
21733 so just use memcpy.
21735 2012-04-19 Richard Guenther <rguenther@suse.de>
21737 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
21738 for dumping DECL_SECTION_NAME.
21740 2012-04-19 Michael Matz <matz@suse.de>
21742 PR middle-end/52977
21743 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
21744 (struct tree_vector): Adjust GTY length.
21745 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
21747 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
21749 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
21750 caller emitted the length calulation already.
21751 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
21752 before handling any of the fields for structs.
21754 2012-04-19 Richard Guenther <rguenther@suse.de>
21756 PR tree-optimization/53031
21757 * tree-vrp.c (adjust_range_with_scev): Revert back to
21758 using max_loop_iterations.
21760 2012-04-19 Michael Matz <matz@suse.de>
21762 * diagnostic.c (emit_diagnostic): Move va_end call after user
21764 (warning, warning_at, pedwarn, permerror): Ditto.
21766 2012-04-19 Richard Guenther <rguenther@suse.de>
21768 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
21771 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
21774 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
21775 the case *(X+const).
21777 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21779 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
21781 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21784 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
21785 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
21787 2012-04-19 Richard Guenther <rguenther@suse.de>
21789 PR rtl-optimization/44688
21790 * loop-iv.c (determine_max_iter): Only return max_iter.
21791 (iv_number_of_iterations): Also use the recorded loop bound
21792 on the maximum number of iterations.
21793 * loop-unroll.c (decide_unroll_runtime_iterations): Use
21794 max_iter to avoid unrolling loops that do not roll.
21795 (decide_unroll_stupid): Likewise.
21797 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21799 * targhooks.c (default_case_values_threshold): Fix code style nit.
21801 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
21802 case range and type folding from here...
21803 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
21804 type, as documented in tree.def.
21806 2012-04-18 Jan Hubicka <jh@suse.cz>
21808 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
21810 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
21811 cgraph hash and same comdat groups.
21812 (cgraph_optimize): Verify symbol table.
21813 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
21814 (dissolve_same_comdat_group_list): Work on symtab nodes.
21815 (function_and_variable_visibility): Dissolve variable same comdat group
21817 * symtab.c: Include timevar.h
21818 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21820 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21822 * tree-switch-conversion.c (info): Remove global pass info.
21823 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21824 free_temp_arrays, gather_default_values, build_constructors,
21825 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21826 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21827 (process_switch): ... here. Unify message format. Return a const
21828 char pointer to the failure reason message.
21829 (do_switchconv): Unify message format. Update process_switch usage.
21831 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21832 * tree-cfg.c (edge_to_cases): Fix documentation.
21834 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21836 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21838 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21840 PR tree-optimization/52976
21841 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21842 (possibly_move_powi): New function.
21843 (rewrite_expr_tree): Call possibly_move_powi.
21844 (rewrite_expr_tree_parallel): Likewise.
21845 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21846 call add_to_ops_vec instead.
21848 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21850 PR tree-optimization/52976
21851 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21852 (decrement_power): Likewise.
21853 (propagate_op_to_single_use): Likewise.
21854 (zero_one_operation): Handle __builtin_pow* calls in linearized
21855 expression trees; factor logic into propagate_op_to_single_use.
21856 (undistribute_ops_list): Allow operands with repeat counts > 1.
21858 2012-04-18 Richard Guenther <rguenther@suse.de>
21860 PR tree-optimization/44688
21861 * cfgloop.h (record_niter_bound): Declare.
21862 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21863 Update the estimation with the upper bound here...
21864 (estimate_numbers_of_iterations_loop): ... instead of here.
21865 Do not forcefully reset a recorded upper bound.
21866 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21867 Record the maximum number of loop iterations of the prologue loop.
21869 2012-04-18 Jan Hubicka <jh@suse.cz>
21871 * lto-symtab.c (lto_cgraph_replace_node): Update.
21872 * cgraphbuild.c (record_reference, record_type_list,
21873 record_eh_tables, mark_address, mark_load, mark_store): Update.
21874 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21875 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21877 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21878 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21879 * reload.c: Fix typo in comment.
21880 * rtlanal.c: Likewise.
21881 * tree-emultls.c (gen_emutls_addr): Update.
21882 * ipa-reference.c (analyze_function): Update.
21883 * cgraphunit.c (cgraph_analyze_function,
21884 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21886 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21887 (ipa_remove_reference): Likewise.
21888 (ipa_remove_all_refering): Rename to ...
21889 (ipa_remove_all_referring): ... this one; update.
21890 (ipa_dump_references): Update.
21891 (ipa_dump_referring): Update.
21892 (ipa_clone_references): Update.
21893 (ipa_clone_refering): Rename to ...
21894 (ipa_clone_referring): ... this one; update.
21895 (ipa_ref_cannot_lead_to_return): Update.
21896 (ipa_ref_has_aliases_p): Update.
21897 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21899 (ipa_ref_type): Remove.
21900 (ipa_ref_ptr_u): Remove.
21901 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21902 and refered_type; add referring, referred and referred_index.
21903 (ipa_ref_list): Rename refering to referring.
21904 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21905 ipa_clone_references, ipa_clone_referring): Update prototypes.
21906 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21907 (lto_output_ref): Update.
21908 (add_references): Update.
21909 (input_varpool_node): Update.
21910 (input_refs): Update.
21911 * ipa-ref-inline.h (ipa_ref_node): Update.
21912 (ipa_ref_varpool_node): Update.
21913 (ipa_ref_referring_node): Update.
21914 (ipa_ref_referring_varpool_node): Update.
21915 (ipa_ref_referring_ref_list): Update.
21916 (ipa_ref_referred_ref_list): Update.
21917 (ipa_ref_list_first_referring): Update.
21918 (ipa_empty_ref_list): Update.
21919 (ipa_ref_list_refering_iterate): Rename to ...
21920 (ipa_ref_list_referring_iterate): ... this one.
21921 * cse.c: Update comment.
21922 * ipa-utils.c (ipa_reverse_postorder): Update.
21923 * tree-ssa-alias.c: Update.
21924 * ipa-inline.c (reset_edge_caches): Update.
21925 (update_caller_keys): Update.
21926 * ipa-inline.h: Update comments.
21927 * jump.c: Update comment.
21928 * alias.c: Likewise.
21929 * ipa.c (process_references): Update.
21930 (cgraph_remove_unreachable_nodes): Likewise.
21931 (ipa_discover_readonly_nonaddressable_var): Likewise.
21932 (cgraph_address_taken_from_non_vtable_p): Likewise.
21933 * trans-mem.c (ipa_tm_execute): Update.
21934 * simplify-rtx.c: Fix comment.
21935 * rtl.c: Fix comment.
21936 * symtab.c (symtab_unregister_node): Update.
21937 * varpool.c (dump_varpool_node): Update.
21938 (varpool_analyze_pending_decls): Update.
21939 (assemble_aliases): Update.
21940 (varpool_for_node_and_aliases): Update.
21942 2012-04-18 Richard Guenther <rguenther@suse.de>
21944 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21945 use_undefined_p parameter.
21946 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21947 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21949 (estimate_numbers_of_iterations): Likewise.
21950 (estimated_loop_iterations): Adjust.
21951 (max_loop_iterations): Likewise.
21952 (scev_probably_wraps_p): Likewise.
21953 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21954 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21955 not max_loop_iterations.
21956 (execute_vrp): Remove explicit number of iterations estimation.
21958 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21960 * config/i386/linux-common.h: New.
21962 * config.gcc: Add i386/linux-common.h before
21963 all i386/linux.h and i386/linux64.h usages.
21965 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21966 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21967 * config/i386/gnu-user64.h: Likewise.
21969 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21970 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21971 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21972 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21974 2012-04-18 Jan Hubicka <jh@suse.cz>
21976 * cgraph.c (cgraph_node_name): Remove.
21977 (dump_cgraph_node): Use dump_symtab_base; reformat.
21978 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21979 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21981 (cgraph_node_name, varpool_node_name): Remove.
21982 (cgraph_node_asm_name, varpool_node_asm_name,
21983 cgraph_node_name, varpool_node_name): New.
21984 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21985 (TODO_dump_symtab): ... this one.
21986 * ipa-cp (pass_ipa_cp): Update.
21987 * ia-reference.c (generate_summary, read_write_all_from_decl,
21988 propagate, ipa_reference_read_optimization_summary): Update.
21989 * cgraphunit.c (cgraph_analyze_functions): Update.
21990 (cgraph_optimize): Update.
21991 * ipa-ref.c (ipa_dump_references): Update.
21992 (ipa_dump_refering): Update.
21993 * ipa-inline.c (pass_ipa_inline): Update.
21994 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21995 * ipa.c (pass_ipa_function_visibility,
21996 pass_ipa_whole_program_visibility): Update.
21997 * tree-sra.c (pass_early_ipa_sra): Update.
21998 * symtab.c: Include langhooks.h
21999 (symtab_node_asm_name): New.
22000 (symtab_node_name): New.
22001 (symtab_type_names): New static var.
22002 (dump_symtab_base): New.
22003 (dump_symtab_node, dump_symtab): New.
22004 (debug_symtab_node, debug_symtab): New.
22005 * tree-ssa-structalias.c: Dump symbol table.
22006 * pases.c (execute_todo): Handle TODO_dump_symtab instead
22007 of TODO_dump_cgraph.
22008 * varpoo.c (varpool_node_name): Remove.
22009 (dump_varpool_node): Use dump_symtab_base; reformat.
22011 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
22013 * doc/invoke.texi (Language Independent Options): @item should be
22016 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22019 * rtl.c (rtx_code_size): Handle ADDRESS.
22021 2012-04-17 Tom de Vries <tom@codesourcery.com>
22023 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
22024 is not a STMT_LIST.
22026 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
22029 * config/i386/sync.md (atomic_<code><mode>): Rename to
22030 atomic_<logic><mode>.
22032 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22034 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
22035 * alias.c (reg_base_value): Expand and update comment.
22036 (arg_base_value): New variable.
22037 (unique_id): Move up file.
22038 (unique_base_value, unique_base_value_p, known_base_value_p): New.
22039 (find_base_value): Use arg_base_value and known_base_value_p.
22040 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
22041 (find_base_term): Use known_base_value_p.
22042 (base_alias_check): Use unique_base_value_p.
22043 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
22044 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
22046 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
22048 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
22050 2012-04-17 Michael Matz <matz@suse.de>
22052 PR tree-optimization/18437
22053 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
22054 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
22055 (vect_check_strided_load): Declare.
22056 * tree-vect-data-refs.c (vect_check_strided_load): New function.
22057 (vect_analyze_data_refs): Use it to accept strided loads.
22058 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
22060 2012-04-17 Richard Guenther <rguenther@suse.de>
22062 PR middle-end/53011
22063 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
22064 loops when redirecting an entry or latch edge.
22066 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
22068 * sel-sched.c (sel_global_init): Revert previous change.
22070 2012-04-17 Richard Guenther <rguenther@suse.de>
22072 * tree-flow.h (array_at_struct_end_p): Move declaration ...
22073 * tree.h (array_at_struct_end_p): ... here.
22074 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
22075 * expr.c (array_at_struct_end_p): ... here. Rewrite.
22077 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
22079 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
22080 COST_TABLE): Remove.
22081 (estimate_case_costs): Remove.
22082 (expand_case): Do not call estimate_case_costs
22083 to set use_cost_table.
22084 (balance_case_nodes): Do not use use_cost_table.
22086 2012-04-16 Jan Hubicka <jh@suse.cz>
22088 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
22089 (hash_node, eq_node): Remove.
22090 (cgraph_create_node): Do not handle hashtable.
22091 (cgraph_get_node): Remove.
22092 (cgraph_insert_node_to_hashtable): Remove.
22093 (hash_node_by_assembler_name): Remove.
22094 (eq_assembler_name): Remove.
22095 (cgraph_node_for_asm): Rewrite.
22096 (cgraph_find_replacement_node): Break out from ...
22097 (cgraph_remove_node): ... here; do not maintain hashtables.
22098 (change_decl_assembler_name): Remove.
22099 (cgraph_clone_node): Do not maintain hashtables.
22100 * cgraph.h (const_symtab_node): New typedef.
22101 (cgraph_insert_node_to_hashtable): Remove.
22102 (symtab_get_node, symtab_node_for_asm,
22103 symtab_insert_node_to_hashtable): Declare.
22104 (cgraph_find_replacement_node): Declare.
22105 (cgraph_get_node, varpool_get_node): Turn into inlines.
22106 (cgraph, varpool): Work sanely on NULL pointers.
22107 (FOR_EACH_SYMBOL): New walker.
22108 * ipa-inline-transform.c (save_inline_function_body): Use
22109 symtab_insert_node_to_hashtable.
22110 * symtab.c: Include ggc.h and diagnostics.h
22111 (symtab_hash, assembler_name_hash): New static vars;
22112 (hash_node, eq_node, hash_node_by_assembler_name,
22113 eq_assembler_name, insert_to_assembler_name_hash,
22114 unlink_from_assembler_name_hash): New.
22115 (symtab_register_node): Update hashtables.
22116 (symtab_insert_node_to_hashtable): New.
22117 (symtab_unregister_node): Update hashtables.
22118 (symtab_get_node): New.
22119 (symtab_node_for_asm): New.
22120 (change_decl_assembler_name): New.
22121 * Makefile.in (symtab.o): Needs GTY.
22122 * varpool.c (varpool_hash): Remove.
22123 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
22124 (varpool_node): Rewrite using varpool_get_node.
22125 (varpool_remove_node): DO not maintain hashtables.
22126 (varpool_node_for_asm): Rewrite.
22128 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
22130 * doc/invoke.texi: Copy-edit to put verbs in the present tense
22131 when describing the current behavior of GCC.
22133 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
22135 * genemit.c (gen_exp): Remove ADDRESS handling.
22136 * genoutput.c (scan_operands): Likewise.
22137 * genpeep.c (match_rtx): Likewise.
22138 * genrecog.c (add_to_sequence): Likewise.
22140 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
22142 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
22144 2012-04-16 Martin Jambor <mjambor@suse.cz>
22146 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
22149 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
22152 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
22153 hints for 'A' operand types.
22155 2012-04-16 Jan Hubicka <jh@suse.cz>
22157 * cgraph.h (symtab_node_base): Add next and previous pointers.
22158 (cgraph_node): Remove next and preivous pointers.
22159 (varpool_node): Likewise; remove next/previous GTY marker;
22160 it is not type safe.
22161 (symtab_node_def): Update GTY marker
22162 (x_cgraph_nodes, cgraph_nodes): Remove.
22163 (symtab_nodes): New function.
22164 (cgraph_order): Rename to ...
22165 (symtab_order): ... this one.
22166 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
22168 (x_varpool_nodes, varpool_nodes): Remove.
22169 (FOR_EACH_STATIC_VARIABLE): Update.
22170 (symtab_function_p, symtab_variable_p): New function.
22171 (FOR_EACH_VARIABLE): Update.
22172 (varpool_first_variable, varpool_next_variable): New functions.
22173 (FOR_EACH_VARIABLE): Update.
22174 (cgraph_first_defined_function): Update.
22175 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
22176 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
22177 (cgraph_first_function, cgraph_next_function): New.
22178 (FOR_EACH_FUNCTION): Update.
22179 (cgraph_first_function_with_gimple_body,
22180 cgraph_next_function_with_gimple_body): Update.
22181 * symtab.c: New file.
22182 * cgraph.c: Update copyright dates.
22183 (x_cgraph_nodes, cgraph_order): Remove.
22184 (NEXT_FREE_NODE): Update.
22185 (SET_NEXT_FREE_NODE): New.
22186 (cgraph_create_node_1): Remove common code.
22187 (cgraph_create_node): Remove common code; call symtab_register_node.
22188 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
22189 (cgraph_add_asm_node): Update.
22190 (cgraph_clone_node): Register new node.
22191 * cgraphunit.c (process_function_and_variable_attributes): Update.
22192 (cgraph_analyze_functions): Update.
22193 (cgraph_analyze_functions): Update.
22194 (cgraph_output_in_order): Update.
22195 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
22197 * ipa-inline.c (recursive_inlining): Update.
22198 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
22199 * ipa.c (cgraph_remove_unreachable_nodes): Update.
22200 * Makefile.in: Add symtab.o
22201 * varpool.c (x_varpool_nodes): Remove
22202 (varpool_node): Remove common code; call symtab_register_node.
22203 (varpool_remove_node): Remove common code; call symtab_unregister_node.
22205 2012-04-16 Richard Guenther <rguenther@suse.de>
22207 PR middle-end/52977
22208 * tree.h (VECTOR_CST_NELTS): Adjust.
22209 (struct tree_vector): Add explicit length field.
22210 (make_vector_stat): Declare.
22211 (make_vector): Define.
22212 * tree.c (make_vector_stat): New function.
22213 (build_vector_stat): Use it.
22214 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
22216 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22218 PR tree-optimization/52976
22219 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
22220 (undistribute_ops_list): Ops with repeat counts aren't eligible for
22222 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
22224 2012-04-16 Jan Hubicka <jh@suse.cz>
22226 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
22228 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
22229 walkers to walk cgraph and varpool.
22230 * cgraph.c (cgraph_node_for_asm): Likewise.
22231 (dump_cgraph): Likewise.
22232 * value-prof.c (init_node_map): Likewise.
22233 * tree.c (free_lang_data_in_cgraph): Likewise.
22234 * tree-emutls.c: (ipa_lower_emutls): Likewise.
22235 * ipa-reference.c (generate_summary, propagate): Likewise.
22236 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
22237 cgraph_mark_functions_to_output, cgraph_output_in_order,
22238 output_weakrefs, cgraph_materialize_all_clones,
22239 cgraph_optimize): Likewise.
22240 * lto-cgraph.c (merge_profile_summaries): Likewise.
22241 (input_cgraph): Likewise.
22242 * ipa-pure-const.c (generate_summary): Likewise.
22243 (propagate): Likwise.
22244 * ipa-utils.c (ipa_reduced_postorder): Likewise.
22245 (ipa_free_postorder_info): Likewise.
22246 (ipa_reverse_postorder): Likewise.
22247 * ipa-inline.c (ipa_inline): Likewise.
22248 * matrix-reorg.c (find_matrices_decl): Likewise.
22249 (matrix_reorg): Likewise.
22250 * tree-vectorizer.c (increase_alignment): Likewise.
22251 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
22252 (function_and_variable_visibility): Likewise.
22253 (whole_program_function_and_variable_visibility): Likewise.
22254 (ipa_cdtor_merge): Likewise.
22255 * trans-mem.c (ipa_tm_execute): Likewise.
22256 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
22257 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
22258 (ipa_print_all_params): Likewise.
22259 (ipa_update_after_lto_read): Likewise.
22260 * tree-profie.c (tree_profiling): Likewise.
22261 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
22262 * passes.c (dump_passes): Likewise.
22263 (do_per_function): Likewise.
22264 (ipa_write_summaries): Likewise.
22265 * varpool.c (dump_varpool): Likewise.
22266 (varpool_node_for_asm): Likewise.
22267 (varpool_assemble_pending_decls): Likewise.
22269 2012-04-16 Richard Guenther <rguenther@suse.de>
22271 PR tree-optimization/52975
22272 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
22273 condition but always mark it with TRUTH_NOT_EXPR.
22275 2012-04-16 Richard Guenther <rguenther@suse.de>
22277 PR tree-optimization/52975
22278 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
22279 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
22280 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
22281 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
22283 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
22285 * config/i386/sse.md (ssse3_plusminus): New code iterator.
22286 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
22287 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
22288 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
22289 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
22290 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
22291 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
22293 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
22294 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
22295 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
22296 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
22297 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
22298 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
22300 (xop_plus): New code iterator.
22301 (macs): New code attribute.
22303 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
22304 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
22306 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
22307 xop_plus code iterator.
22308 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
22309 xop_plus code iterator.
22310 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
22311 xop_plus code iterator.
22312 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
22313 xop_plus code iterator.
22315 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
22316 any_extend code iterator.
22317 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
22318 any_extend code iterator.
22319 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
22320 any_extend code iterator.
22321 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
22322 any_extend code iterator.
22323 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
22324 any_extend code iterator.
22325 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
22326 any_extend code iterator.
22328 2012-04-14 Tom de Vries <tom@codesourcery.com>
22330 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
22331 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
22332 DELETED_LABEL note, and move it to ...
22333 * cfgrtl.c (delete_insn): ... here. Change return type to void.
22334 (delete_insn_and_edges): Likewise.
22335 (delete_insn_chain): Handle new return type of delete_insn. Delete
22336 chain backwards rather than forwards.
22337 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
22339 * cfglayout.c (fixup_reorder_chain): Delete unused label.
22341 2012-04-14 Jan Hubicka <jh@suse.cz>
22343 * cgraph.h: Update copyrights;
22344 (symtab_node): Turn to union typedef.
22345 (symtab_node_base): New structure.
22346 (symtab_type): Add SYMTAB_SYMBOL tag.
22347 (cgraph_node): Annotate some pinters with nested_ptr.
22348 (varpool_node): Likewise.
22349 (cgraph_local_info): Remove lto_file_data
22350 and externally_visible.
22351 (cgraph_node): Remove decl; same_comdat_group list;
22352 aux; ref_list; order; address_taken; reachable_from_other_parittion,
22353 in_other_partition; resolution.
22354 (varpool_node): Remove decl; same_comdat_group;
22355 ref_list; lto_file_data; aux; order; resolution; externally_visible;
22356 used_from_other_partition; in_other_partition.
22357 (symtab_node_def): New union.
22358 (cgraph, varpool): Update.
22359 (varpool_first_static_initializer, varpool_next_static_initializer,
22360 cgraph_only_called_directly_or_aliased_p,
22361 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
22362 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
22363 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
22365 * cgraph.c: Likewise.
22366 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
22367 * cgraphbuild.c: Likewise.
22368 * lto-symtab.c: Likewise.
22369 * c-gimplify.c: Likewise.
22370 * value-prof.c: Likewise.
22371 * tree.c: Likewise.
22372 * ipa-cp.c: Likewise.
22373 * tree-emutls.c: Likewise.
22374 * ipa-inline-transform.c: Likwise.
22375 * ipa-reference.c: Likewise.
22376 * cgraphunit.c: Likewise.
22377 * ipa-ref.c: Likewise.
22378 * lto-cgraph.c: Likewise.
22379 * ipa-ref-inline.h: Likewise.
22380 * ipa-pure-const.c: Likewise.
22381 * lto-streamer-out.c: Likewise.
22382 * ipa-utils.c: Likewise.
22383 * ipa-inline.c: Likewise.
22384 * matrix-reorg.c: Likewise.
22385 * tree-eh.c: Likewise.
22386 * tree-vectorizer.c: Likewise.
22387 * ipa-split.c: Likewise.
22389 * trans-mem.c: Likewise.
22390 * ipa-inline-analysis.c: Likewise.
22391 * gimplify.c: Likewise.
22392 * cfgexpand.c: Likewise.
22393 * tree-sra.c: Likewise.
22394 * ipa-prop.c: Likewise.
22395 * varasm.c: Likewise.
22396 * tree-nested.c: Likewise.
22397 * tree-inline.c: Likewise.
22398 * tree-profile.c: Likewise.
22399 * tree-ssa-structalias.c: Likewise.
22400 * passes.c: Likewise.
22401 * varpool.c: Likewise.
22403 2012-04-14 Tom de Vries <tom@codesourcery.com>
22405 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
22406 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
22407 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
22409 (gsi_advance_fw_nondebug_nonlocal): New function.
22410 (local_def): Removed function.
22411 (same_succ_hash): Use stmt_local_def.
22412 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
22413 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
22415 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
22417 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
22418 and __ILP32__ for x32.
22420 2012-04-13 Martin Jambor <mjambor@suse.cz>
22422 PR middle-end/52939
22423 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
22424 fold_ctor_reference returns a zero constant.
22426 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
22428 * config.gcc: Add i386/gnu-user-common.h before all
22429 i386/gnu-user.h and i386/gnu-user64.h usages.
22431 * config/i386/gnu-user-common.h: New.
22433 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
22434 (CC1_SPEC): Likewise.
22435 (ENDFILE_SPEC): Likewise.
22436 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
22437 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
22438 (TARGET_OS_CPP_BUILTINS): Likewise.
22439 (LIBGCC2_HAS_TF_MODE): Likewise.
22440 (LIBGCC2_TF_CEXT): Likewise.
22441 (TF_SIZE): Likewise.
22442 (TARGET_ASM_FILE_END): Likewise.
22443 (STACK_CHECK_MOVING_SP): Likewise.
22444 (STACK_CHECK_STATIC_BUILTIN): Likewise.
22445 * config/i386/gnu-user64.h: Likewise.
22447 2012-04-13 Martin Jambor <mjambor@suse.cz>
22449 * expr.c (expand_expr_real_1): Pass type, not the expression, to
22450 set_mem_attributes for a memory temporary. Do not call the function
22451 for the memory temporary created for a bitfield.
22453 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22456 * df.h (enum debug_temp_where): New.
22457 (dead_debug_init, dead_debug_finish) Declare.
22458 (dead_debug_add, dead_debug_insert_temp): Declare.
22459 (struct dead_debug_use, struct dead_debug): Moved from...
22460 * df-problems.c: ... here.
22461 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
22463 (df_create_unused_note): Likewise.
22464 (df_set_dead_notes_for_mw): Move comment where it belongs.
22465 (dead_debug_init): Export.
22466 (dead_debug_reset_uses): New, factored out of...
22467 (dead_debug_finish): ...this. Export.
22468 (dead_debug_reset): Remove.
22469 (dead_debug_add): Export.
22470 (dead_debug_insert_before): Rename to...
22471 (dead_debug_insert_temp): ... this. Add where argument. Export.
22472 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
22473 Return insertion count.
22474 (df_note_bb_compute): Adjust.
22475 * dce.c (word_dce_process_block): Adjust dead debug uses.
22476 (dce_process_block): Likewise.
22478 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22480 * df-problems.c (df_note_bb_compute): Do not take note of
22481 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
22483 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22486 * var-tracking.c (expand_depth): New type.
22487 (onepart_aux, expand_loc_callback_data): Change depth type to it.
22488 (loc_exp_dep_alloc): Adjust initializer.
22489 (update_depth): Use new type. Add entryvals.
22490 (vt_expand_var_loc_chain): Take note of expansions with
22491 ENTRY_VALUEs, but don't accept them right away. Run an optional
22492 second pass accepting the minimum ENTRY_VALUE count found in the
22494 (vt_expand_loc_callback, INIT_ELCD): Adjust.
22496 2012-04-13 Tom de Vries <tom@codesourcery.com>
22498 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
22499 parameters vuse and vuse_escaped.
22500 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
22501 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
22504 2012-04-13 Richard Guenther <rguenther@suse.de>
22506 PR tree-optimization/52969
22507 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
22508 the condition for the COND_EXPR and handle predicate negation
22509 by swapping the COND_EXPR arms.
22511 2012-04-13 Nick Clifton <nickc@redhat.com>
22513 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
22514 TODO_dump_func flag.
22516 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
22518 PR rtl-optimization/52203
22519 PR rtl-optimization/52715
22521 Revert the 2012-03-07 fix for PR 52203.
22522 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
22523 the insn does not modify DFA right before issuing, adjust
22524 issue_rate accordingly.
22526 2012-04-13 Richard Guenther <rguenther@suse.de>
22529 * c-typeck.c (pointer_diff): Remove bogus assert.
22531 2012-04-13 Richard Guenther <rguenther@suse.de>
22534 * convert.c (convert_to_pointer): Remove special-casing of zero.
22536 2012-04-13 Joey Ye <joey.ye@arm.com>
22538 * config/arm/constraints.md (Pe): New constraint.
22539 * config/arm/arm.md: New split for imm 256-510.
22541 2012-04-13 Terry Guo <terry.guo@arm.com>
22543 * config/arm/arm-cores.def: Added core cortex-m0plus.
22544 * config/arm/arm-tune.md: Regenerated.
22545 * config/arm/arm-tables.opt: Regenerated.
22546 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
22548 2012-04-13 Alan Modra <amodra@gmail.com>
22551 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
22552 tie regs on destination of sets. Delete forward declaration.
22553 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
22554 (rs6000_emit_prologue): Likewise.
22555 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
22557 (is_mem_ref): Use tie_operand to recognise stack ties.
22558 * config/rs6000/predicates.md (tie_operand): New.
22559 * config/rs6000/rs6000.md (restore_stack_block): Generate new
22561 (restore_stack_nonlocal): Likewise.
22562 (stack_tie): Update.
22563 (frame_tie): Delete.
22565 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22567 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
22568 HOST_WIDE_INT_PRINT_DEC in format strings.
22570 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
22573 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
22574 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
22575 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
22576 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
22577 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
22578 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
22579 avx2_permvarv8si using VI4F_256 mode iterator.
22580 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
22581 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
22582 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
22583 gen_avx2_permvarv8sf.
22584 (expand_vec_perm_pshufb): Ditto.
22586 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22589 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
22590 the list of options to enable the FCFID instruction.
22591 (TARGET_EXTRA_BUILTINS): Adjust comment.
22593 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22595 PR tree-optimization/18589
22596 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
22597 (operand_entry): Add count field.
22598 (add_repeat_to_ops_vec): New function.
22599 (completely_remove_stmt): Likewise.
22600 (remove_def_if_absorbed_call): Likewise.
22601 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
22602 (acceptable_pow_call): New function.
22603 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
22604 entries with repeat counts when found.
22605 (repeat_factor_d): New struct and associated typedefs.
22606 (repeat_factor_vec): New static vector variable.
22607 (compare_repeat_factors): New function.
22608 (get_reassoc_pow_ssa_name): Likewise.
22609 (attempt_builtin_powi): Likewise.
22610 (reassociate_bb): Call attempt_builtin_powi.
22611 (fini_reassoc): Two new calls to statistics_counter_event.
22613 2012-04-12 Richard Guenther <rguenther@suse.de>
22615 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
22616 * cgraph.h (tree_rest_of_compilation): Remove.
22617 * cgraph.c (cgraph_add_new_function): Move ...
22618 * cgraphunit.c (cgraph_add_new_function): ... here.
22619 (tree_rest_of_compilation): Make static.
22620 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
22621 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
22622 gate_all_early_local_passes, execute_all_early_local_passes,
22623 pass_early_local_passes, gate_all_early_optimizations,
22624 pass_all_early_optimizations): Move ...
22625 * passes.c (gate_all_optimizations, pass_all_optimizations,
22626 gate_all_early_local_passes, execute_all_early_local_passes,
22627 pass_early_local_passes, gate_all_early_optimizations,
22628 pass_all_early_optimizations): ... here.
22629 * tree-optimize.c (execute_free_datastructures): Remove.
22630 * tree-flow.h (execute_free_datastructures): Remove.
22631 * tree-optimize.c (execute_init_datastructures,
22632 pass_init_datastructures): Move ...
22633 * tree-ssa.c (execute_init_datastructures,
22634 pass_init_datastructures): ... here.
22635 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
22636 execute_free_datastructures.
22638 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
22640 * dbgcnt.def (ira_move): New counter.
22641 * ira-int.h (ira_create_new_reg): Declare function.
22642 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
22643 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
22644 no longer static. All callers changed.
22645 * ira.c: Include "dbgcnt.h".
22646 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
22647 move_unallocated_pseudos): New static functions.
22648 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
22649 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
22650 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
22651 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
22652 to the pseudos generated in find_moveable_pseudos.
22653 * Makefile.in (ira.o): Add $(DBGCNT_H).
22655 2012-04-12 Richard Guenther <rguenther@suse.de>
22657 PR tree-optimization/52943
22658 * tree-chrec.h (chrec_is_positive): Remove.
22659 * tree-scalar-evolution.c (chrec_is_positive): Move ...
22660 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
22661 Return false for a constant zero instead of negative.
22662 (analyze_siv_subscript_cst_affine): Handle zero difference
22663 in the initial condition explicitely.
22665 2012-04-12 Richard Guenther <rguenther@suse.de>
22667 * tree-parloops.c (parallelize_loops): Also consult the upper
22668 bound for the number of iterations.
22669 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22670 (loop_prefetch_arrays): Likewise.
22672 2012-04-12 Richard Guenther <rguenther@suse.de>
22674 * cfgloop.h (estimated_loop_iterations_int): Ditch
22675 'conservative' parameter.
22676 (max_stmt_executions_int): Likewise.
22677 (estimated_loop_iterations): Likewise.
22678 (max_stmt_executions): Likewise.
22679 (max_loop_iterations): Declare.
22680 (max_loop_iterations_int): Likewise.
22681 (estimated_stmt_executions): Likewise.
22682 (estimated_stmt_executions_int): Likewise.
22683 * tree-ssa-loop-niter.c (estimated_loop_iterations):
22685 (max_loop_iterations): ... this.
22686 (estimated_loop_iterations_int): Split parts to ...
22687 (max_loop_iterations_int): ... this.
22688 (max_stmt_executions_int): Split parts to ...
22689 (estimated_stmt_executions_int): ... this.
22690 (max_stmt_executions): Split parts to ...
22691 (estimated_stmt_executions): ... this.
22692 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
22693 * predict.c (predict_loops): Likewise.
22694 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
22695 (analyze_siv_subscript_cst_affine): Likewise.
22696 (compute_overlap_steps_for_affine_1_2): Likewise.
22697 (analyze_subscript_affine_affine): Likewise.
22698 (init_omega_for_ddr_1): Likewise.
22699 * tree-parloops.c (parallelize_loops): Likewise.
22700 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
22701 (may_eliminate_iv): Likewise.
22702 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22703 (loop_prefetch_arrays): Likewise.
22704 * tree-vrp.c (adjust_range_with_scev): Likewise.
22706 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
22708 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
22709 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
22711 (dump_table): Use bool type for need_align and have_df variables.
22712 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
22713 (regs_used): Remove register modifier.
22714 (barrier_align): Move variables slot, credit, jump_to_next
22715 into if block above for loop. Use bool type for jump_to_next.
22716 (sh_function_arg): Use NULL_RTX instead of 0.
22718 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
22720 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
22721 (bswapsi2): New expander.
22723 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22725 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
22726 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
22728 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22730 PR rtl-optimization/52876
22731 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
22732 Don't call mark_reg_pointer for incompatible pointer sign extension.
22734 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
22737 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22739 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
22740 comparisons against TYPE_PRECISION.
22741 * tree-ssa-forwprop.c (combine_conversions): Likewise.
22743 2012-04-11 Xinliang David Li <davidxl@google.com>
22745 * tree-passes.h: Remove TODO_dump_func.
22746 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
22747 * trans-mem.c: Remove TODO_dump_func.
22748 * ira.c: Remove TODO_dump_func.
22750 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22752 * config/i386/i386.c (ix86_option_override_internal): Check
22753 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
22754 after TARGET_64BIT is updated.
22756 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22758 * config/sh/sh.h: Remove old secondary reload code.
22760 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22762 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
22763 (ready_reorder): ... this function.
22765 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22767 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
22770 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
22771 insns so that no other insn is queued for a time before them.
22773 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
22776 2012-04-11 Richard Guenther <rguenther@suse.de>
22778 PR middle-end/52621
22779 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
22780 consider loop nesting.
22781 (evolution_function_is_univariate_p): Properly check the remainder
22784 2012-04-11 Richard Guenther <rguenther@suse.de>
22786 PR middle-end/52918
22787 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
22789 2012-04-11 Nick Clifton <nickc@redhat.com>
22791 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
22792 information, if requested.
22794 * config/rx/rx.c (rx_expand_prologue): Likewise.
22796 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
22797 Michael Matz <matz@suse.de>
22800 * rtlanal.c (unsigned_reg_p): New function.
22801 Update copyright notice dates.
22802 * rtl.h (unsigned_reg_p): Prototype it.
22803 Update copyright notice dates.
22804 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
22806 * expr.c (expand_expr_real_1): Set register attributes.
22807 * stmt.c (expand_case): Likewise.
22809 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22812 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
22813 consider_sh2a and allow_zero.
22814 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
22815 (disp_addr_displacement): New function.
22816 (sh_address_cost): Use disp_addr_displacement function instead
22817 of DISP_ADDR_OFFSET.
22818 (sh_legitimate_address_p): Adapt to changed
22819 sh_legitimate_index_p declaration.
22820 (sh_find_mov_disp_adjust): Remove HImode check.
22821 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22822 disp_addr_displacement and max_mov_insn_displacement.
22823 (max_mov_insn_displacement): Remove HImode check.
22824 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22825 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22826 * config/sh/constraints.md (K05, K13): New constraints.
22827 (K12): Correct comment.
22828 (Sdd): Do not use DISP_ADDR_P macro.
22829 (Snd, Sbw): Use satisfies_constraint_Sdd.
22830 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22831 (*extendhisi2_compact, movhi_i): Remove.
22832 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22833 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22834 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22835 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22836 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22837 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22838 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22840 Add new peepholes for HImode displacement addressing.
22842 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22844 * config/sh/sh.h (SIDI_OFF): Remove.
22845 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22846 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22847 or operand_subword.
22849 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22852 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22853 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22854 * doc/md.texi (Standard Names): Add bswap.
22855 * builtin-types.def (BT_UINT16): New primitive type.
22856 (BT_FN_UINT16_UINT16): New function type.
22857 * builtins.def (BUILT_IN_BSWAP16): New.
22858 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22859 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22860 expand_builtin_bswap.
22861 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22862 (fold_builtin_1): Likewise.
22863 (is_inexpensive_builtin): Likewise.
22864 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22865 missing bits for bswap to libcall code.
22866 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22867 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22868 (uint16_type_node): New define.
22869 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22870 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22872 (rs6000_init_builtins): Likewise.
22873 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22875 2012-04-11 Tristan Gingold <gingold@adacore.com>
22877 * doc/extend.texi (Type Attributes): Move paragraph.
22879 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22882 * diagnostic.h (show_caret): Declare.
22883 (caret_max_width): Declare.
22884 (diagnostic_show_locus): Declare.
22885 * diagnostic.c (diagnostic_initialize): Initialize to false.
22886 (diagnostic_show_locus): New.
22887 (diagnostic_report_diagnostic): Call it.
22888 (getenv_columns): New.
22889 (adjust_line): New.
22890 (diagnostic_set_caret_max_width): New.
22891 * input.c (read_line): New.
22892 (location_get_source_line): New.
22893 * input.h (location_get_source_line): Declare.
22894 * toplev.c (general_init): Initialize show_caret from options.
22895 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22896 * opts.c (common_handle_option): Likewise.
22897 * pretty-print.h (pp_get_prefix): New.
22898 (pp_base_get_prefix): New.
22899 * common.opt (fdiagnostics-show-caret): New option.
22900 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22902 2012-04-11 Richard Guenther <rguenther@suse.de>
22904 PR rtl-optimization/52881
22905 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22907 2012-04-11 Richard Guenther <rguenther@suse.de>
22909 PR tree-optimization/52912
22910 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22911 manipulation code we are threading through a loop header
22912 to an exit destination.
22914 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22916 * tree.h (warn_if_unused_value): Move declaration from here.
22917 * stmt.c (warn_if_unused_value): Move definition from here.
22919 2012-04-10 Michael Matz <matz@suse.de>
22921 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22923 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22924 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22925 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22926 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22927 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22928 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22929 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22930 (vect_record_strided_load_vectors): Rename to
22931 vect_record_grouped_load_vectors.
22932 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22933 Rename use of above macros.
22934 (vect_verify_datarefs_alignment): Ditto.
22935 (vector_alignment_reachable_p): Ditto.
22936 (vect_peeling_hash_get_lowest_cost): Ditto.
22937 (vect_enhance_data_refs_alignment): Ditto.
22938 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22939 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22940 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22941 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22942 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22943 (vect_record_strided_load_vectors): Rename to
22944 vect_record_grouped_load_vectors.
22945 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22946 (destroy_loop_vec_info): Ditto.
22947 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22948 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22949 (vect_analyze_slp): Ditto.
22950 (new_bb_vec_info): Ditto.
22951 (destroy_bb_vec_info): Ditto.
22952 (vect_schedule_slp_instance): Ditto and rename strided_store to
22954 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22955 vect_cost_group_size.
22956 (vect_model_store_cost): Rename use of above macros and call
22957 to vect_cost_strided_group_size.
22958 (vect_model_load_cost): Ditto.
22959 (vectorizable_store): Ditto, rename strided_store to grouped_store
22960 and calls to renamed tree-vectorizer.h functions.
22961 (vectorizable_load): Ditto.
22962 (vect_transform_stmt): Rename use of above macros and strided_store
22965 2012-04-10 Jan Hubicka <jh@suse.cz>
22967 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22968 (symtab_type): New enum.
22969 (symtab_node): New structure.
22970 (cgraph_node, varpool_node): Add symbol base type.
22971 (cgraph, varpool): New accestor functions.
22972 * cgraph.c (cgraph_create_node_1): Set symbol type.
22973 * varpool.c (varpool_node): Set symbol type.
22975 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22976 Richard Sandiford <rdsandiford@googlemail.com>
22978 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22980 2012-04-10 Richard Guenther <rguenther@suse.de>
22982 PR middle-end/52888
22983 * gimple-low.c (gimple_check_call_args): Properly account for
22984 compatible aggregate types.
22986 2012-04-10 Richard Guenther <rguenther@suse.de>
22988 * toplev.h (tree_rest_of_compilation): Remove.
22989 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22990 * cgraph.h (tree_rest_of_compilation): Declare.
22991 * tree-optimize.c (tree_rest_of_compilation): Move ...
22992 * cgraphunit.c (tree_rest_of_compilation): ... here.
22993 * cgraph.c (cgraph_add_new_function): Adjust.
22994 * Makefile.in (tree-optimize.o): Adjust.
22995 (cgraphunit.o): Likewise.
22997 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22999 PR tree-optimization/52870
23000 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
23001 presumed pattern statement is within the same loop or basic block.
23003 2012-04-10 Tristan Gingold <gingold@adacore.com>
23005 * gengtype.c (main): Make uintptr_t a known type.
23007 2012-04-10 Richard Guenther <rguenther@suse.de>
23009 * tree-pass.h (tree_lowering_passes): Remove.
23010 * tree-optimize.c (tree_lowering_passes): Remove.
23011 * cgraph.c (cgraph_add_new_function): Inline relevant parts
23012 of tree_lowering_passes, avoid redundant call of early local passes.
23013 * cgraphunit.c (cgraph_lower_function): Fold into ...
23014 (cgraph_analyze_function): ... its single caller. Inline
23015 relevant parts of tree_lowering_passes.
23017 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
23020 * config/pa/pa.opt: Remove SIO and GNU_LD.
23022 2012-04-09 Jan Hubicka <jh@suse.cz>
23027 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
23028 boundary, add its target too.
23029 * lto.c (add_references_to_partition): Add also aliased nodes.
23030 (add_cgraph_node_to_partition,
23031 add_varpool_node_to_partition): Work on nodes, not functions/variables;
23032 when adding alias, add also the aliased object.
23034 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
23037 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
23038 VOIDmode immediate operands.
23039 * config/i386/constraints.md (Wz): New constraint.
23040 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
23042 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
23045 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
23046 the DECL generated for the special GOT helper.
23048 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
23050 * config/sh/constraints.md: Update list of constraints in
23052 (Sr0): Remove unused memory constraint.
23054 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23056 * tree-pretty-print.h: Update comment.
23058 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
23060 * config/sh/sh.md: Use braced string notation where applicable.
23061 (*prefetch_i4, prefetch_m2a): Merge into ...
23062 (*prefetch): ... this new insn.
23064 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23066 * config/sh/sh.h (high_life_started): Remove
23067 * config/sh/predicates.md (general_movdst_operand): Use
23068 'reload_in_progress' instead of 'high_life_started'.
23069 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
23070 divsi_inv_fp): Likewise.
23072 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23074 * config/sh/sh-protos.h (prepare_move_operands): Return void
23076 * config/sh/sh.c (prepare_move_operands): Likewise.
23077 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
23079 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23081 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
23082 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
23083 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
23084 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
23085 commutative_float_operator, noncommutative_float_operator,
23086 sh_handle_pragma): Remove.
23088 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
23090 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
23091 Use @option markup on command-line options. Use @samp markup on
23092 literal keywords to options. Use @code markup on code fragments.
23093 Use other markup in preference to quotation marks in the text.
23094 Add markup to some passages without any.
23096 2012-04-06 Mike Stump <mikestump@comcast.net>
23098 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
23100 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23102 * config/sh/sh.c (hi_const): Remove.
23103 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
23106 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23108 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
23110 * config/sh/sh.c (sh_expand_t_scc): Likewise.
23111 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
23112 calling sh_expand_t_scc.
23114 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23116 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
23117 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
23118 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
23119 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
23120 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
23121 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
23122 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
23123 sh2a_is_function_vector_call): Use bool as return type.
23124 (sh_pass_in_reg_p): Remove.
23125 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
23126 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
23127 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
23128 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
23129 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
23130 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
23131 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
23132 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
23133 sh_loads_bankedreg_p): Use bool as return type.
23134 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
23135 'register' modifier.
23137 2012-04-06 Matt Turner <mattst88@gmail.com>
23139 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
23141 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
23143 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
23144 of the destination isn't also a FP_REGS register.
23146 2012-04-05 Teresa Johnson <tejohnson@google.com>
23147 H.J. Lu <hongjiu.lu@intel.com>
23149 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
23150 * config/i386/i386.md (move immediate to memory peephole2):
23151 Add cases for HImode move when LCP stall avoidance is needed.
23152 * config/i386/i386.c (initial_ix86_tune_features): Initialize
23153 X86_TUNE_LCP_STALL entry.
23155 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
23158 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
23159 CONST_INT operands, zero-extended with AND.
23161 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
23164 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
23165 first argument instead of mode size. Move displacement calculations
23167 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
23168 ... these new functions.
23169 (disp_adjust): Remove max_mov_disp field.
23170 (sh_legitimate_index_p): Use max_mov_insn_displacement and
23171 mov_insn_alignment_mask.
23172 (sh_address_cost): Use max_mov_insn_displacement.
23174 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
23176 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
23177 (arch_enabled): Handle new arch types.
23178 (one_cmpldi2): Add NEON support.
23180 2012-04-05 Richard Guenther <rguenther@suse.de>
23182 * gimple.c (walk_gimple_op): Compute val_only for the LHS
23183 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
23184 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
23185 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23186 ... here and make static.
23187 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23190 2012-04-05 Richard Guenther <rguenther@suse.de>
23192 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
23193 basic-block before removing it.
23195 2012-04-05 Richard Guenther <rguenther@suse.de>
23197 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
23198 version namespace as we release the freelist.
23200 2012-04-05 Richard Guenther <rguenther@suse.de>
23202 * tree-nrv.c (tree_nrv): Release VDEFs.
23203 * tree-sra.c (sra_modify_constructor_assign): Likewise.
23204 (sra_modify_assign): Likewise.
23205 * tree-vect-stmts.c (vect_remove_stores): Likewise.
23206 * tree-vect-loop.c (vect_transform_loop): Likewise.
23207 * tree-ssa-dom.c (optimize_stmt): Likewise.
23208 * tree-vect-slp.c (vect_schedule_slp): Likewise.
23209 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
23211 2012-04-05 Richard Guenther <rguenther@suse.de>
23213 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
23215 * gimple.h (gsi_remove): Adjust.
23216 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
23217 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
23218 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23219 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
23220 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
23221 * tree-ssa-pre.c (eliminate): Likewise.
23223 2012-04-04 Mike Stump <mikestump@comcast.net>
23225 * doc/rtl.texi (const_double): Document as sign-extending.
23226 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
23227 * emit-rtl.c (immed_double_int_const): Refine to state the
23229 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
23230 CONST_DOUBLE integers.
23231 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
23232 negative values are converted. Fix conversions bigger than
23233 HOST_BITS_PER_WIDE_INT.
23234 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
23235 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
23236 * explow.c (plus_constant_mode): Add.
23237 (plus_constant): Implement with plus_constant_mode.
23238 * rtl.h (plus_constant_mode): Add.
23240 2012-04-04 Richard Guenther <rguenther@suse.de>
23242 PR tree-optimization/52808
23243 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
23244 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
23246 2012-04-04 Tristan Gingold <gingold@adacore.com>
23248 * expr.c (expand_expr_real_2): Handle larger sizetype in
23251 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23253 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
23254 to m2a-single instead of m2e.
23256 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23258 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
23259 Change type of BITOFFSET to signed. Make sure the lower bound of
23260 the computed range is non-negative by adjusting OFFSET and BITPOS.
23261 (expand_assignment): Adjust call to get_bit_range.
23263 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
23265 * h8300/h8300.c (h8300_current_function_monitor_function_p):
23266 New function. Added to check monitor functions.
23267 (h8300_option_override): Modified to generate error/warning
23268 messages for invalid combinations of different command line
23270 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
23271 save EXR on stack for monitor function in case of H8S target
23272 when "-mno-exr" is passed.
23273 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
23275 * doc/invoke.texi: Document H8S options.
23277 2012-04-03 Tristan Gingold <gingold@adacore.com>
23279 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
23280 of gcc_AC_FUNC_MMAP_BLACKLIST.
23281 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
23282 * Makefile.in (aclocal_deps): Add mmap.m4.
23283 * configure: Regenerate.
23284 * aclocal.m4: Regenerate.
23286 2012-04-03 Richard Guenther <rguenther@suse.de>
23288 PR tree-optimization/52808
23289 * tracer.c (tail_duplicate): Return whether we have duplicated
23291 (tracer): If we have duplicated any block, cleanup the CFG.
23292 * cfghooks.c (duplicate_block): If we duplicated a loop
23293 header but not its loop, destroy the loop because it now has
23295 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
23296 the cfg manipulation routines we are not creating a multiple
23299 2012-04-03 Tristan Gingold <gingold@adacore.com>
23301 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
23303 (vms_c_common_override_options): Allow parameterless variadic
23306 2012-04-03 Jakub Jelinek <jakub@redhat.com>
23308 PR tree-optimization/52835
23309 * tree-data-ref.c (build_rdg): Return NULL if
23310 compute_data_dependences_for_loop failed.
23312 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23314 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
23315 for REAL_CST as well.
23316 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
23317 In the bitfield case, if the value is a REAL_CST, convert it first to
23320 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
23322 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
23323 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
23324 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
23326 * config/i386/biarchx32.h: New.
23328 2012-04-02 Anatoly Sokolov <aesok@post.ru>
23330 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
23331 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23332 (arm_preferred_reload_class): New function.
23334 2012-04-02 Richard Guenther <rguenther@suse.de>
23336 PR tree-optimization/52756
23337 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
23338 (thread_through_loop_header): After threading through the loop latch
23339 remove the split part from the loop and clear further threading
23340 opportunities that would create a multiple entry loop.
23342 2012-04-02 Richard Guenther <rguenther@suse.de>
23344 PR rtl-optimization/52800
23345 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
23346 CLEANUP_CFG_CHANGED.
23348 2012-04-02 Richard Guenther <rguenther@suse.de>
23350 PR middle-end/52803
23351 * loop-init.c (gate_handle_loop2): Destroy loops here if
23352 we don't enter RTL loop optimizers.
23354 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
23357 2012-03-29 Richard Guenther <rguenther@suse.de>
23359 * rtl.h (extended_count): Remove.
23360 * combine.c (extended_count): Remove.
23362 2012-04-02 Dodji Seketeli <dodji@redhat.com>
23365 * pt.c (more_specialized_fn): Don't apply decay conversion to
23366 types of function parameters.
23368 2012-04-02 Tristan Gingold <gingold@adacore.com>
23370 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
23371 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
23372 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
23373 (ggc_pch_this_base): Use uintptr_t instead of size_t.
23375 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
23378 * config/i386/i386.c (ix86_option_override_internal): Don't
23379 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
23381 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
23383 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
23384 (stmt_can_make_abnormal_goto): Use it.
23385 (is_ctrl_altering_stmt): Likewise.
23387 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
23388 Kaz Kojima <kkojima@gcc.gnu.org>
23390 * config/sh/sh.c (push_regs): Skip banked registers when
23391 resbank attribute is specified.
23392 (sh_expand_epilogue): Likewise.
23394 2012-03-30 Richard Henderson <rth@redhat.com>
23397 * combine-stack-adj.c (prev_active_insn_bb): New.
23398 (next_active_insn_bb): New.
23399 (force_move_args_size_note): New.
23400 (combine_stack_adjustments_for_block): Use it.
23402 2012-03-30 Richard Henderson <rth@redhat.com>
23404 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
23405 (ix86_expand_vector_init_duplicate): Initialize it.
23406 (expand_vec_perm_palignr): Likewise.
23407 (ix86_expand_vec_perm_const): Likewise.
23408 (ix86_vectorize_vec_perm_const_ok): Likewise.
23409 (expand_vec_perm_blend): Use it.
23410 (expand_vec_perm_vpermil): Likewise.
23411 (expand_vec_perm_pshufb): Likewise.
23412 (expand_vec_perm_1): Likewise.
23413 (expand_vec_perm_pshuflw_pshufhw): Likewise.
23414 (expand_vec_perm_interleave2): Likewise.
23415 (expand_vec_perm_vpermq_perm_1): Likewise.
23416 (expand_vec_perm_vperm2f128): Likewise.
23417 (expand_vec_perm_interleave3): Likewise.
23418 (expand_vec_perm_vperm2f128_vblend): Likewise.
23419 (expand_vec_perm_vpshufb2_vpermq): Likewise.
23420 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
23421 (expand_vec_perm_broadcast): Likewise.
23422 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
23424 2012-03-30 Richard Henderson <rth@redhat.com>
23426 * dwarf2out.c (gen_variable_die): Initialize off.
23428 2012-03-30 Tristan Gingold <gingold@adacore.com>
23430 * config/vms/vms-f.c: New file.
23431 * config/vms/t-vms (vms-f.o): New rule.
23432 * config.gcc (*-*-*vms*): Define fortran_target_objs.
23434 2012-03-30 Richard Guenther <rguenther@suse.de>
23436 PR tree-optimization/52754
23437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
23438 propagate arbitrary addresses into really plain dereferences.
23440 2012-03-30 Richard Guenther <rguenther@suse.de>
23442 PR middle-end/52772
23443 * except.c (emit_to_new_bb_before): Move loop updating ...
23444 (dw2_build_landing_pads): ... here. Use a proper block for
23445 querying the loop father.
23447 2012-03-30 Tristan Gingold <gingold@adacore.com>
23449 * config/ia64/ia64.c (ia64_section_type_flags): Remove
23450 common_object attribute handling.
23451 (SECTION_VMS_OVERLAY): Remove
23452 (ia64_vms_common_object_attribute): Replace abort with an assert.
23453 Do not set DECL_SECTION_NAME.
23454 (ia64_vms_output_aligned_decl_common): Handle common_object
23456 (ia64_vms_elf_asm_named_section): Remove.
23457 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
23459 2012-03-30 Richard Guenther <rguenther@suse.de>
23461 PR middle-end/52786
23462 * double-int.c (rshift_double): Remove not needed cast.
23464 2012-03-30 Richard Guenther <rguenther@suse.de>
23466 * tree-affine.h (print_aff): Remove.
23467 * tree-affine.c (print_aff): Make static.
23468 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
23469 (get_references_in_stmt): Likewise.
23470 (print_direction_vector): Likewise.
23471 (print_dir_vectors): Likewise.
23472 (print_dist_vectors): Likewise.
23473 (dump_subscript): Likewise.
23474 (dump_ddrs): Likewise.
23475 (dump_dist_dir_vectors): Likewise.
23476 (dump_data_references): Likewise.
23477 (dump_data_dependence_relation): Likewise.
23478 (dump_data_dependence_direction): Likewise.
23479 (dump_rdg_vertex): Likewise.
23480 (dump_rdg_component): Likewise.
23481 (debug_ddrs): Declare.
23482 (struct data_ref_loc_d): Move ...
23483 * tree-data-ref.c (struct data_ref_loc_d): ... here.
23484 (get_references_in_stmt): Make static.
23485 (dump_data_references): Likewise.
23486 (dump_subscript): Likewise.
23487 (print_direction_vector): Likewise.
23488 (print_dir_vectors): Likewise.
23489 (print_dist_vectors): Likewise.
23490 (dump_data_dependence_relation): Likewise.
23491 (dump_dist_dir_vectors): Likewise.
23492 (dump_ddrs): Likewise.
23493 (dump_rdg_vertex): Likewise.
23494 (dump_rdg_component): Likewise.
23495 (debug_ddrs): New function.
23496 (access_matrix_get_index_for_parameter): Remove.
23498 2012-03-30 Tristan Gingold <gingold@adacore.com>
23500 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
23501 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
23502 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
23503 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
23504 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
23505 (vms_patch_builtins): Handle new flags
23506 * config/vms/vms-crtlmap.map: Completed using nm on
23507 c and math system libraries.
23508 * config/vms/make-crtlmap.awk: Handle any number of flags.
23510 2012-03-30 Martin Jambor <mjambor@suse.cz>
23512 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
23513 is a builtin_stack_save in a dominating BB.
23515 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
23517 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
23518 crossing 128bit lane boundary.
23520 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
23522 * ira-color.c (setup_left_conflict_sizes_p): Process all
23523 conflicting objects.
23525 2012-03-29 Jakub Jelinek <jakub@redhat.com>
23527 PR tree-optimization/52760
23528 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
23529 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
23531 2012-03-29 Richard Guenther <rguenther@suse.de>
23533 * cgraph.h (cgraph_materialize_all_clones): Remove.
23534 (reset_inline_failed): Likewise.
23535 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
23536 * cgraphbuild.c (reset_inline_failed): Remove.
23537 * rtl.h (cse_main): Remove.
23538 (extended_count): Likewise.
23539 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
23540 (cse_main): Make static.
23541 * combine.c (extended_count): Remove.
23542 (dump_combine_stats): Mark as DEBUG_FUNCTION.
23543 * basic-block.h (reorder_basic_blocks): Remove.
23544 * bb-reorder.c (reorder_basic_blocks): Make static.
23545 * Makefile.in (dse.o): Remove dse.h dependency.
23547 * dse.c (gate_dse): Remove.
23548 (clear_alias_mode_eq): Likewise.
23549 (clear_alias_mode_hash): Likewise.
23550 (dse_record_singleton_alias_set): Likewise.
23551 (dse_invalidate_singleton_alias_set): Likewise.
23553 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
23555 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
23556 crtbegin_so%O%s for -shared.
23557 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
23559 2012-03-29 Richard Guenther <rguenther@suse.de>
23561 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
23562 (add_to_value): Remove.
23563 (print_value_expressions): Likewise.
23564 * tree-ssa-pre.c (add_to_value): Make static.
23565 (print_value_expressions): Likewise.
23566 * gimple.h (gimple_adjust_this_by_delta): Remove.
23567 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
23569 2012-03-29 Richard Guenther <rguenther@suse.de>
23571 PR middle-end/50708
23572 * double-int.h (rshift_double): Remove.
23573 * double-int.c (lshift_double): Use absu_hwi to make count positive.
23574 (rshift_double): Make static, take unsigned count argument,
23575 remove handling of negative count argument.
23576 (double_int_rshift): Dispatch to lshift_double.
23578 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
23581 OPTION_MASK_ABI_64.
23583 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
23584 (SPEC_X32): Likewise.
23585 (MULTILIB_DEFAULTS): Likewise.
23587 * config/i386/i386.c (isa_opts): Remove -m64.
23588 (ix86_target_string): Properly handle -m32/-m64/-mx32.
23589 (ix86_option_override_internal): Properly
23590 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
23591 handle -m32, -m64 and -mx32.
23593 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
23594 with OPTION_ABI_X32. Moved after TARGET_LP64.
23595 (TARGET_LP64): Changed to OPTION_ABI_64.
23597 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
23598 (mx32): Replace ISA_X32 with ABI_X32.
23600 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
23602 * tree.c (tree_size) <VECTOR_CST>: New case.
23604 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
23606 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
23607 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
23609 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23611 PR middle-end/52691
23612 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
23613 __builtin_va_start to __builtin_next_arg if the latter is
23614 builtin_decl_explicit_p rather than when it is not.
23616 PR middle-end/52750
23617 * tree-vect-generic.c (vector_element): Perform multiplication
23618 for pos in bitsizetype type instead of idx type.
23620 2012-03-28 Richard Guenther <rguenther@suse.de>
23622 * loop-init.c (loop_optimizer_init): If loops are preserved
23623 perform incremental initialization of required loop features.
23624 (loop_optimizer_finalize): If loops are to be preserved only
23625 clean up optional loop features.
23626 (rtl_loop_done): Forcefully free loops here.
23627 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
23628 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
23630 (construct_init_block): Likewise.
23631 (construct_exit_block): Likewise.
23632 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
23633 the CFG after expanding.
23634 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
23635 If we needed to calculate them, free them afterwards.
23636 * tree-pass.h (PROP_loops): New define.
23637 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
23638 * basic-block.h (CLEANUP_CFG_CHANGED): New.
23639 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
23640 (cleanup_cfg): If we did something and have loops around, fix them up.
23641 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
23642 with CLEANUP_CFG_CHANGED.
23643 * cfghooks.c (merge_blocks): If we merge a loop header into
23644 its predecessor, update the loop structure.
23645 (duplicate_block): If we copy a loop latch, adjust loop state
23646 to note we may have multiple latches.
23647 (delete_basic_block): Mark loops for fixup if we remove a loop.
23648 * cfganal.c (forwarder_block_p): Protect loop latches, headers
23650 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
23651 (cfg_layout_can_merge_blocks_p): Likewise.
23652 * cprop.c (bypass_block): If we create a loop with multiple
23653 entries, mark it for removal.
23654 * except.c (emit_to_new_bb_before): Add the new basic-block
23656 * tree-eh.c (lower_resx): Likewise.
23657 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
23658 (expand_omp_taskreg): Likewise.
23659 * tree-inline.c (initialize_cfun): Likewise.
23660 * tree-mudflap.c (add_bb_to_loop): Prototype.
23661 (mf_build_check_statement_for): Properly add new basic-blocks
23663 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
23664 if we remove a loop.
23665 (thread_through_loop_header): Likewise.
23666 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
23667 new basic-blocks to existing loops.
23668 (expand_transaction): Likewise.
23669 * Makefile.in (except.o): Add $(CFGLOOP_H).
23670 (expr.o): Likewise.
23671 (cgraph.o): Likewise.
23672 (cprop.o): Likewise.
23673 (cfgexpand.o): Likewise.
23674 (cfganal.o): Likewise.
23675 (trans-mem.o): Likewise.
23676 (tree-eh.o): Likewise.
23678 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23681 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
23682 (avr_builtin_decl): New static function.
23683 (struct avr_builtin_description, avr_bdesc): Move up.
23684 Add GTY marker. Add field fndecl. Remove redundant field id.
23685 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
23686 (avr_expand_builtin): Code cleanup because .id is removed.
23688 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23691 * config.gcc (tm_file): Remove avr/multilib.h.
23693 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
23695 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
23696 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
23697 * config/avr/t-avr: Remove generation of multilib.h.
23698 * config/avr/t-multilib: Regenerate.
23699 * config/avr/multilib.h: Remove.
23700 * config/avr/avr.opt (-msp8): New option.
23701 (avr_sp8): New variable.
23702 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
23703 * config/avr/avr.h (AVR_HAVE_SPH): New define.
23704 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
23705 (avr_device_to_sp8): New prototype.
23706 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
23707 (DRIVER_SELF_SPECS): New define.
23708 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
23709 __AVR_SP8__, __AVR_HAVE_SPH__.
23710 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
23711 AVR_HAVE_8BIT_SP to decide if SP_H is present.
23712 (avr_file_start): Ditto.
23714 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23717 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
23718 instead of 8 in adjust_address.
23720 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
23722 PR middle-end/51893
23723 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
23726 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
23729 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
23730 Rearrange conditional logic. Move displacement address calculations
23732 (sh_find_mov_disp_adjust): ... this new function.
23734 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23736 * config/arm/arm.opt (mapcs): Remove MaskExists.
23737 * config/cris/linux.opt (mno-gotplt): Likewise.
23738 * config/i386/i386.opt (mhard-float): Likewise.
23740 (mno-sse4): Likewise.
23741 * config/m68k/m68k.opt (mhard-float): Likewise.
23742 * config/mep/mep.op (mcop32): Likewise.
23743 * config/pa/pa-hpux.opt (msio): Likewise.
23744 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
23745 * config/picochip/picochip.opt (mlittle): Likewise.
23746 * config/sh/sh.opt (mrenesas): Likewise.
23747 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
23748 * config/sparc/sparc.opt (mhard-float): Likewise.
23749 * config/v850/v850.opt (mv850es): Likewise.
23750 * config/vax/vax.opt (mg-float): Likewise.
23752 2012-03-27 Martin Jambor <mjambor@suse.cz>
23754 PR middle-end/52693
23755 * tree-sra.c (sra_modify_assign): Do not call
23756 load_assign_lhs_subreplacements when working with an unscalarizable
23759 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
23762 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
23764 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
23765 * config/i386/i386.c: Include reload.h.
23766 (ix86_legitimize_reload_address): New function.
23768 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23770 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
23771 hasn't been allocated. Define a target macro for Mask and
23772 InverseMask if it hasn't been defined. Remove MaskExists handling.
23774 * doc/options.texi: Remove MaskExists.
23776 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
23779 * config/sh/sh.c (find_barrier): Add equality check of last_got
23780 to avoid going above orig insn. Update comments.
23782 2012-03-27 Richard Guenther <rguenther@suse.de>
23784 PR middle-end/52720
23785 * fold-const.c (try_move_mult_to_index): Handle &x.array more
23788 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
23790 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
23791 of a unit before computing the offset in units.
23792 * expr.c (get_bit_range): Return the null range if the enclosing record
23793 is part of a larger bit field.
23795 2012-03-27 Tristan Gingold <gingold@adacore.com>
23797 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
23798 * config/ia64/ia64.md: Remove mode in template.
23799 Sign extend operand in expand_simple_binop.
23800 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
23801 CASE_VECTOR_MODE instead of TARGET_ILP32.
23802 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
23804 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23806 * varasm.c (assemble_external): #if 0 out the new assert from the
23807 previous commit, it breaks the Java and Go front ends.
23809 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23811 * toplev.c (check_global_declaration_1): Do not call assemble_external.
23812 * expr.c (emit_block_move_libcall_fn): Likewise.
23813 (clear_storage_libcall_fn): Likewise.
23814 (expand_expr_addr_expr_1): Likewise.
23815 (expand_expr_real_1): Likewise.
23816 * calls.c (rtx_for_function_call): Likewise.
23818 * varasm.c (assemble_external): Assert this function is only called
23819 during or after expanding to RTL.
23821 2012-03-26 Martin Jambor <mjambor@suse.cz>
23823 PR tree-optimization/50052
23824 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23825 (tree_non_aligned_mem_for_access_p): Likewise.
23826 (build_accesses_from_assign): Removed strict alignment requirements
23828 (access_precludes_ipa_sra_p): Likewise.
23830 2012-03-26 Richard Guenther <rguenther@suse.de>
23832 PR tree-optimization/52701
23833 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23834 compute and set the evolution part of PHI nodes.
23836 2012-03-26 Richard Guenther <rguenther@suse.de>
23838 PR tree-optimization/52721
23839 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23841 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23843 PR tree-optimization/52686
23844 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23847 2012-03-26 Tristan Gingold <gingold@adacore.com>
23849 * config/alpha/vms.h (LINK_SPEC): Simplify.
23850 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23851 (NAME__MAIN, SYMBOL__MAIN): Remove.
23852 (VMS_DEBUG_MAIN_POINTER): Remove.
23853 * config/ia64/vms.h: Likewise.
23854 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23855 code to vms.c. Call vms_start_function.
23856 * config/ia64/ia64.c (ia64_start_function): Likewise.
23857 * config/vms/vms-protos.h (vms_start_function): Declare.
23858 * config/vms/vms.c (vms_start_function): New function.
23859 * config/vms/vms.h (MATH_LIBRARY): Define.
23860 (VMS_DEBUG_MAIN_POINTER): Define.
23862 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23864 PR rtl-optimization/52629
23865 * reload1.c (count_pseudo): Short-circuit common case.
23866 (count_spilled_pseudo): Return early for pseudos without hard regs.
23867 Assert that the pseudo has got a hard reg before manipulating it.
23869 2012-03-24 Jan Hubicka <jh@suse.cz>
23872 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23873 (decide_is_variable_needed): Do not handle toplevel reorder here.
23874 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23875 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23878 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23880 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23881 and str_bitsize instead of more convoluted expressions.
23883 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23886 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23888 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23891 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23893 2012-03-23 Martin Jambor <mjambor@suse.cz>
23895 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23897 2012-03-23 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/52678
23900 * tree-vectorizer.h (struct _stmt_vec_info): Add
23901 loop_phi_evolution_part member.
23902 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23903 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23904 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23905 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23906 Use the cached evolution part and the PHI nodes value from
23907 the loop preheader edge instead of re-analyzing the evolution.
23909 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23911 * config/mips/mips-tables.opt: Update.
23912 * config/mips/mips.md (processor): Add xlp.
23913 * config/mips/mips-cpus.def: Add xlp.
23914 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23916 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23917 * doc/invoke.texi: Mention XLP.
23919 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23921 PR middle-end/52547
23922 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23923 on any new_local_var_chain vars declared during recursing on
23924 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23926 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23928 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23929 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23930 (ASM_OUTPUT_LOCAL): Ditto.
23931 (ASM_OUTPUT_COMMON): Remove.
23932 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23933 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23935 2012-03-22 Jan Hubicka <jh@suse.cz>
23937 PR middle-end/51737
23938 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23940 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23941 * ipa-inline-transform.c (save_inline_function_body): Remove
23942 copied clone if needed.
23943 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23945 2012-03-22 Richard Guenther <rguenther@suse.de>
23947 PR middle-end/52666
23948 * fold-const.c (fold_ternary_loc): Fix typo.
23950 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23953 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23954 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23955 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23956 (delay_cycles_1, delay_cycles_2): Ditto.
23957 (delay_cycles_3, delay_cycles_4): Ditto.
23958 (nopv, *nopv): Ditto.
23959 (sleep, *sleep): Ditto.
23960 (wdr, *wdr): Ditto.
23962 2012-03-22 Richard Guenther <rguenther@suse.de>
23964 PR tree-optimization/52548
23965 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23966 because of clobbers.
23967 (prune_clobbered_mems): New function.
23968 (compute_antic_aux): Use it to prune ANTIC_OUT.
23969 (compute_partial_antic_aux): Use it to prune PA_IN.
23970 (compute_avail): Only insert expressions into EXP_GEN that are not
23971 invalidated when translated up to the beginning of the block.
23973 2012-03-22 Richard Guenther <rguenther@suse.de>
23975 PR tree-optimization/52638
23976 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23978 (vect_init_vector): ... here. Handle scalar vector inits.
23979 (vect_get_vec_def_for_operand): Adjust.
23980 (vectorizable_load): Likewise.
23982 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23984 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23985 (alpha*-*-freebsd*): Ditto.
23986 (alpha*-*-netbsd*): Ditto.
23987 (alpha*-*-openbsd*): Ditto.
23988 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23989 (DWARF2_DEBUGGING_INFO): Remove.
23990 (PREFERRED_DEBUGGING_TYPE): Remove.
23991 (ASM_FINAL_SPEC): Remove.
23992 (IDENT_ASM_OP): Remove.
23993 (ASM_OUTPUT_IDENT): Remove.
23994 (SKIP_ASM_OP): Remove.
23995 (ASM_OUTPUT_SKIP): Remove.
23996 (ALIGN_ASM_OP): Remove.
23997 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23998 (ASM_OUTPUT_CASE_LABEL): Remove.
23999 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
24000 (COMMON_ASM_OP): Remove.
24001 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
24002 (ASCII_DATA_ASM_OP): Remove.
24003 (READONLY_DATA_SECTION_ASM_OP): Remove.
24004 (INIT_SECTION_ASM_OP): Remove.
24005 (FINI_SECTION_ASM_OP): Remove.
24006 (ASM_SECTION_START_OP): Remove.
24007 (ASM_OUTPUT_SECTION_START_FILE): Remove.
24008 (TARGET_ASM_NAMED_SECTION): Remove.
24009 (TARGET_ASM_SELECT_SECTION): Remove.
24010 (MAKE_DECL_ONE_ONLY): Remove.
24011 (TYPE_ASM_OP): Remove.
24012 (SIZE_ASM_OP): Remove.
24013 (ASM_WEAKEN_LABEL): Remove.
24014 (TYPE_OPERAND_FMT): Remove.
24015 (ASM_DECLARE_RESULT): Remove.
24016 (ASM_DECLARE_OBJECT_NAME): Remove.
24017 (ASM_FINISH_DECLARE_OBJECT): Remove.
24018 (ELF_ASCII_ESCAPES): Remove.
24019 (ELF_STRING_LIMIT): Remove.
24020 (STRING_ASM_OP): Remove.
24021 (ASM_OUTPUT_EXTERNAL): Remove.
24022 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
24023 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
24025 (ASM_DECLARE_FUNCTION_NAME): Ditto.
24026 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
24027 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
24028 (ASM_OUTPUT_SKIP): Ditto.
24029 (READONLY_DATA_SECTION_ASM_OP): Remove.
24030 (USER_LABEL_PREFIX): Remove.
24031 (ASM_OUTPUT_ASCII): Remove.
24032 (ASM_OUTPUT_CASE_LABEL): Remove.
24033 (NO_DOLLAR_IN_LABEL): Undefine.
24035 2012-03-22 Richard Guenther <rguenther@suse.de>
24037 PR tree-optimization/52459
24038 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
24039 PHI insertion for calls.
24041 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
24043 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
24044 find_sets_in_insn, canonicalize_insn): Split out from ...
24045 (cse_insn): ... here.
24046 (invalidate_from_clobbers): Take an insn instead of the pattern.
24048 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
24051 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
24052 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
24053 * config/sh/sh.md (sindf2, cosdf2): Remove.
24055 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
24058 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
24059 prologue for unwinder and profiler.
24061 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
24063 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
24064 Introduce emul_name to select the right linker emulation for
24065 powerpc64-*-freebsd*.
24066 * configure: Regenerate.
24067 * config.gcc: Add bits to support powerpc64-*-freebsd*.
24068 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
24069 * config/rs6000/freebsd64.h: New file.
24070 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
24072 (rs6000_savres_strategy): Likewise.
24073 (rs6000_savres_routine_name): Likewise.
24074 (rs6000_elf_file_end): Likewise.
24075 * config/rs6000/t-freebsd64: New file.
24076 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
24077 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
24079 * config/rs6000/freebsd64.h: Remove duplicated entries from last
24081 * config/rs6000/t-freebsd64: Likewise.
24083 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
24085 PR rtl-optimization/52543
24087 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
24088 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
24089 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
24090 (avr_load_libgcc_p): Restrict to __flash loads.
24091 (avr_out_lpm): Only handle 1-byte loads from __flash.
24092 (avr_load_lpm): New function.
24093 (avr_find_unused_d_reg): Remove.
24094 (avr_out_lpm_no_lpmx): Remove.
24095 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
24096 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
24097 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
24098 (load_<mode>, load_<mode>_clobber): New insns.
24099 (mov<mode>): For multi-byte move from non-generic
24100 16-bit address spaces: Expand to load_<mode> resp.
24101 load_<mode>_clobber.
24102 (load<mode>_libgcc): Remove expander.
24103 (split-lpmx): Remove split.
24105 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
24107 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
24108 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
24109 All callers changed.
24110 (Fixed_core_reg): New feature.
24111 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
24113 * neon-testgen.ml: Handle Fixed_core_reg.
24115 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
24117 * config/arm/arm.c (thumb2_reorg): Add complete support
24118 for 16-bit instructions.
24119 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
24121 2012-03-21 Richard Guenther <rguenther@suse.de>
24123 PR tree-optimizer/52636
24124 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
24125 to the appropriate type.
24127 2012-03-21 Richard Guenther <rguenther@suse.de>
24129 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
24131 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
24132 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24133 * passes.c (init_optimization_passes): Remove pass_init_function,
24134 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24135 * tree-pass.h (pass_init_function): Remove.
24136 (pass_jump): Remove.
24137 (pass_initial_value_sets): Remove.
24138 (pass_unshare_all_rtl): Remove.
24139 * integrate.c (pass_initial_value_sets): Remove.
24140 * emit-rtl.c (pass_unshare_all_rtl): Remove.
24141 * tree.h (init_function_for_compilation): Remove.
24142 * function.c (init_function_for_compilation): Remove.
24143 (pass_init_function): Remove.
24144 * cfgcleanup.c (rest_of_handle_jump): Remove.
24145 (pass_jump): Remove.
24147 2012-03-20 Jason Merrill <jason@redhat.com>
24149 * tree-streamer-in.c (streamer_alloc_tree): Call
24150 ggc_alloc_zone_cleared_tree_node instead of
24151 ggc_alloc_zone_cleared_tree_node_stat.
24153 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
24155 * doc/extend.texi (Template Instantiation): Remove anachronisms.
24157 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24160 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
24161 (ix86_expand_vec_perm_const_1): Call it.
24163 * config/i386/i386.c (vselect_insn): New variable.
24164 (init_vselect_insn): New function.
24165 (expand_vselect, expand_vselect_insn): Add testing_p argument.
24166 Call init_vselect_insn if vselect_insn is NULL. Adjust
24167 PATTERN (vselect_insn), instead of creating a new insn each time,
24168 only emit a copy of it if not testing and recog has been successful.
24169 (expand_vec_perm_pshufb, expand_vec_perm_1,
24170 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
24174 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
24175 ("enabled" attribute): Handle avx2 and noavx2 isas.
24176 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
24178 (vec_dup<mode>): Add avx2 =x,x alternative.
24179 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
24180 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
24181 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
24182 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
24184 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
24185 if possible, handle also V8SFmode.
24187 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
24189 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
24190 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
24191 reg_or_zero_operand predicate.
24192 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
24194 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24196 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
24197 If operand isn't UNSPEC, return 0.
24199 2012-03-20 Richard Guenther <rguenther@suse.de>
24201 * tree-pass.h (pass_rtl_eh): Remove.
24202 * except.c (gate_handle_eh): Likewise.
24203 (rest_of_handle_eh): Likewise.
24204 (pass_rtl_eh): Likewise.
24205 (finish_eh_generation): Export.
24206 * except.h (finish_eh_generation): Declare.
24207 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
24208 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
24209 after expanding stack alignment. Instead of compacting blocks
24212 2012-03-20 Richard Guenther <rguenther@suse.de>
24214 * stor-layout.c (finish_bitfield_representative): Fallback
24215 to conservative maximum size if the padding up to the next
24216 field cannot be computed as a constant.
24217 (finish_bitfield_layout): If we cannot compute the distance
24218 between the start of the bitfield representative and the
24219 bitfield member start a new representative.
24220 * expr.c (get_bit_range): The distance between the start of
24221 the bitfield representative and the bitfield member is zero
24222 if the field offsets are not constants.
24224 2012-03-20 Tristan Gingold <gingold@adacore.com>
24226 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
24227 convert in lowercase.
24228 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
24229 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
24230 * stor-layout.c (sizetype_tab): Adjust.
24231 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
24232 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
24233 instead of type_kind_last.
24234 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
24235 instead of size_int_kind.
24236 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
24237 * doc/tm.texi: Regenerate.
24238 * defaults.h (SIZETYPE): Provide a default value.
24239 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
24240 (SIZETYPE): Define.
24242 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
24244 * config/sh/sh.md: Use braced string notation where applicable.
24246 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24248 * config/i386/i386.md (allocate_stack): Simplify.
24250 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24252 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
24253 copy_to_mode_reg (Pmode, ...).
24254 (expand_builtin_frame_address): Ditto.
24255 * expr.c (emit_block_move_via_libcall): Ditto.
24256 (set_storage_via_libcall): Ditto.
24258 * config/i386/i386.c (ix86_expand_movmem): Ditto.
24259 (ix86_expand_setmem): Ditto.
24260 (ix86_trampoline_init): DItto.
24261 * config/i386/i386.md (cmpstrnsi): Ditto.
24263 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
24265 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
24266 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
24267 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
24268 (SH Options): Likewise.
24270 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24272 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
24273 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
24274 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
24275 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
24276 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
24279 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24282 * config/i386/i386.c (ix86_decompose_address): Use
24283 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24284 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24285 thread pointer to a register.
24288 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24290 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24291 if Pmode != word_mode.
24292 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24293 Pmode == SImode for TARGET_X32.
24295 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24296 (tls_initial_exec_x32): Likewise.
24298 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
24301 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
24302 DISP_ADDR_OFFSET): New macros.
24303 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
24304 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
24305 (sh_legitimize_address): Add QImode displacement handling.
24306 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
24308 (sh_secondary_reload): Add QImode displacement handling.
24309 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
24310 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
24311 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
24312 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
24313 to register operands only.
24314 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
24315 (extendqihi2): Change insn to expander.
24316 (*extendqihi2_compact_reg): New insn.
24317 (movqi_i, movqi): Replace with ...
24318 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
24319 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
24320 Add new peepholes for QImode displacement addressing.
24322 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
24325 * doc/invoke.texi: Document -Wuseless-cast.
24327 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
24329 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
24330 * tree.h (handled_component_p): Reorder cases.
24331 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
24332 not initialize unsignedp.
24333 (loc_list_from_tree): Likewise.
24334 (fortran_common): Likewise.
24335 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
24337 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24339 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
24340 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
24341 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
24342 (ix86_split_long_move): Ditto.
24343 (legitimize_tls_address): Use ix86_gen_sub3.
24344 (construct_plt_address): Assert that Pmode == DImode.
24346 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
24348 * config/i386/i386.md: Remove empty predicates and/or constraints.
24349 * config/i386/sync.md: Ditto.
24350 * config/i386/sse.md: Ditto.
24351 * config/i386/mmx.md: Ditto.
24352 * config/i386/pentium.md: Ditto.
24353 * config/i386/athlon.md: Ditto.
24355 2012-03-16 Richard Guenther <rguenther@suse.de>
24357 PR tree-optimization/52603
24358 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
24362 2012-03-14 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/52571
24365 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24366 flag_section_anchors check ...
24367 (vect_can_force_dr_alignment_p): ... here.
24369 2012-03-16 Martin Jambor <mjambor@suse.cz>
24371 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
24372 memory through MEM_REFs by calling extract_bit_field.
24374 2012-03-16 Richard Guenther <rguenther@suse.de>
24376 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
24377 and REFERENCE_TYPE interpretations.
24378 (can_native_interpret_type_p): New function.
24379 (fold_ternary_loc): Use native encode/interpret to fold
24380 BIT_FIELD_REFs of constants.
24382 2012-03-16 Richard Guenther <rguenther@suse.de>
24384 PR middle-end/52584
24385 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
24386 of vector constants and constructors.
24388 2012-03-16 Richard Guenther <rguenther@suse.de>
24390 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24391 VIEW_CONVERT_EXPR to convert constants.
24392 (vect_is_simple_use): Treat all constants as vec_constant_def.
24394 2012-03-16 Richard Guenther <rguenther@suse.de>
24395 Kai Tietz <ktietz@redhat.com>
24397 PR middle-end/48814
24398 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
24399 side-effects completely in the pre-queue and use a temporary
24402 2012-03-16 Richard Guenther <rguenther@suse.de>
24404 * stor-layout.c (finish_bitfield_representative): Fall back
24405 to the conservative maximum size if we cannot compute the
24406 size of the tail padding.
24408 2012-03-16 Tristan Gingold <gingold@adacore.com>
24410 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24411 __CRTL_VER and __VMS_VER.
24412 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
24413 and vms_c_get_vms_ver.
24414 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
24416 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
24417 (VMS_DEFAULT_VMS_VER): Define.
24418 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
24419 (VMS_DEFAULT_VMS_VER): Define.
24421 2012-03-16 Richard Guenther <rguenther@suse.de>
24423 * tree-vect-loop.c (get_initial_def_for_induction): Use
24424 build_constructor directly.
24425 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24426 build_vector_from_val.
24427 * tree.c (build_vector_from_val): Avoid creating a constructor
24428 first when we want a constant vector.
24430 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24432 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
24434 2012-03-16 Richard Guenther <rguenther@suse.de>
24436 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
24437 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
24438 (struct tree_vector): Remove elements member, add variable size
24440 (build_vector_stat): Declare.
24441 (build_vector): Define in terms of build_vector_stat.
24442 * tree.c (build_vector): Rename to ...
24443 (build_vector_stat): ... this. Take array of trees as parameter.
24444 (build_vector_from_ctor): Adjust.
24445 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
24446 initializer_zerop): Adjust.
24447 * cfgexpand.c (expand_debug_expr): Likewise.
24448 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
24449 const_vector_from_tree): Likewise.
24450 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
24451 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
24452 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
24453 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
24454 (lto_input_ts_vector_tree_pointers): Adjust.
24455 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
24456 (write_ts_vector_tree_pointers): Adjust.
24457 * varasm.c (const_hash_1, compare_constant, copy_constant,
24458 output_constant): Adjust.
24459 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
24460 * print-tree.c (print_node): Adjust.
24461 * tree-pretty-print.c (dump_generic_node): Adjust.
24462 * tree-vect-generic.c (uniform_vector_p, vector_element,
24463 lower_vec_perm): Adjust.
24464 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
24465 * tree-vect-slp.c (vect_get_constant_vectors,
24466 vect_transform_slp_perm_load): Adjust.
24467 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
24468 * expmed.c (make_tree): Adjust.
24469 * config/i386/i386.c (ix86_expand_builtin): Adjust.
24470 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
24471 and implementation.
24472 (sparc_fold_builtin): Adjust.
24474 2012-03-16 Tristan Gingold <gingold@adacore.com>
24476 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
24477 * config/vms/vms-stdint.h: New file.
24479 2012-03-16 Tristan Gingold <gingold@adacore.com>
24481 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
24482 (ia64-hp-*vms*): Replaced by ...
24483 (*-*-*vms*): ... This new entry.
24485 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24488 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
24489 (ix86_expand_vec_perm_const_1): Use it.
24492 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
24493 (avx2_permv4df): Remove.
24494 (avx2_permv4di): Macroize into...
24495 (avx2_perm<mode>): ... this using VI8F_256 iterator.
24496 (avx2_permv4di_1): Macroize into...
24497 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
24499 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
24501 * combine.c (apply_distributive_law): Do not distribute SUBREG.
24503 2012-03-15 Ira Rosen <irar@il.ibm.com>
24504 Ulrich Weigand <ulrich.weigand@linaro.org>
24506 * tree-vect-patterns.c (widened_name_p): Rename to ...
24507 (type_conversion_p): ... this. Add new argument to determine
24508 if it's a promotion or demotion operation. Check for
24509 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
24510 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
24512 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
24513 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
24515 (vect_recog_mixed_size_cond_pattern): Likewise and allow
24516 non-constant then and else clauses.
24518 2012-03-15 Ira Rosen <irar@il.ibm.com>
24519 Ulrich Weigand <ulrich.weigand@linaro.org>
24521 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
24522 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
24523 vect_pattern_recog.
24524 * tree-vect-patterns.c (widened_name_p): Pass basic block
24525 info to vect_is_simple_use.
24526 (vect_recog_dot_prod_pattern): Fail for basic blocks.
24527 (vect_recog_widen_sum_pattern): Likewise.
24528 (vect_handle_widen_op_by_const): Support basic blocks.
24529 (vect_operation_fits_smaller_type,
24530 vect_recog_over_widening_pattern): Likewise.
24531 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
24532 Update call to vect_is_simple_use.
24533 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
24535 (check_bool_pattern): Add an argument, update call to
24536 vect_is_simple_use and the recursive calls.
24537 (vect_recog_bool_pattern): Update relevant function calls.
24539 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
24540 (vect_pattern_recog_1): Check for reduction only in loops.
24541 (vect_pattern_recog): Add new argument. Support basic blocks.
24542 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
24543 info to vect_is_simple_use_1.
24544 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
24545 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
24547 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24548 Andrew Pinski <apinski@cavium.com>
24550 PR middle-end/52592
24551 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
24552 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
24553 calls instead of __builtin_ir{int,ound}*.
24555 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24557 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
24560 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24562 * config.gcc (target_type_format_char): New. Document it. Set it for
24564 * configure.ac (gnu_unique_option): Use target_type_format_char
24565 in test. Comment rationale.
24566 * configure: Regenerate .
24568 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24570 PR tree-optimization/52267
24571 * tree-vrp.c (masked_increment): New function.
24572 (register_edge_assert_for_2): Derive ASSERT_EXPRs
24573 from (X & CST1) cmp CST2 tests.
24575 2012-03-15 Richard Guenther <rguenther@suse.de>
24577 PR middle-end/52580
24578 * tree-data-ref.c (subscript_dependence_tester_1): Check
24579 all dimensions for non-conflicting access functions.
24581 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
24584 * doc/invoke.texi [C++ Language Options]: Document
24585 -ftemplate-backtrace-limit.
24587 2012-03-15 Tristan Gingold <gingold@adacore.com>
24589 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
24590 before a parameter.
24592 2012-03-15 Tristan Gingold <gingold@adacore.com>
24594 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
24595 use DW_OP_call_frame_cfa.
24597 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
24600 * config/i386/i386-opts.h (pmode): New.
24602 * config/i386/i386.c (ix86_option_override_internal): Properly
24603 check and set ix86_pmode.
24605 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
24607 * config/i386/i386.opt (maddress-mode=): New.
24609 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
24611 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24613 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
24614 (dwarf2out_do_cfi_asm): Likewise.
24615 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
24617 (add_data_member_location_attribute): Likewise.
24618 (gen_array_type_die): Likewise.
24619 (gen_subprogram_die): Likewise.
24620 (gen_producer_string): Likewise.
24621 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
24622 Remove MIPS_DEBUGGING_INFO handling.
24623 (sdb_debug_hooks): Likewise.
24624 (sdbout_begin_block): Likewise.
24625 (sdbout_end_block): Likewise.
24626 (sdbout_begin_prologue): Likewise.
24627 (sdbout_start_source_file): Likewise.
24628 (sdbout_end_source_file): Likewise.
24629 (sdbout_init): Likewise.
24630 * system.h (MIPS_DEBUGGING_INFO): Poison.
24632 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24634 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
24635 (alpha_file_start) [MS_STAMP]: Remove.
24637 * config/alpha/elf.h (TARGET_GAS): Remove.
24638 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
24639 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
24640 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
24641 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
24642 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
24643 (alpha*-*-freebsd*): Likewise.
24644 (alpha*-*-netbsd*): Likewise.
24645 (alpha*-*-openbsd*): Likewise.
24646 (alpha*-*-*): Remove target_cpu_default2.
24647 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
24649 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
24650 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
24651 * config/alpha/alpha.c (print_operand): Always assume
24652 TARGET_AS_SLASH_BEFORE_SUFFIX.
24653 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
24654 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
24655 ("*builtin_setjmp_receiver_er_1"): Remove.
24656 * config/alpha/alpha.opt (malpha-as): Remove.
24658 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
24660 Remove DEC Unix reference.
24662 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
24663 (EXTENDED_COFF): Remove.
24664 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
24665 (EXTENDED_COFF): Don't undef.
24666 * config/alpha/alpha.c (alpha_file_start): Always assume
24668 Don't set targetm.asm_file_start_file_directive.
24669 [!OBJECT_FORMAT_ELF]: Remove.
24670 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
24672 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
24673 (DBX_DEBUGGING_INFO): Remove.
24674 (MIPS_DEBUGGING_INFO): Remove.
24675 (PREFERRED_DEBUGGING_TYPE): Remove.
24676 (DBX_OUTPUT_SOURCE_LINE): Remove.
24677 (SDB_OUTPUT_SOURCE_LINE): Remove.
24678 (DBX_CONTIN_LENGTH): Remove.
24679 (NO_DBX_FUNCTION_END): Remove.
24680 (ASM_STABS_OP): Remove.
24681 (ASM_STABN_OP): Remove.
24682 (ASM_STABD_OP): Remove.
24683 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
24684 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
24685 (PUT_SDB_DEF): Remove.
24686 (PUT_SDB_PLAIN_DEF): Remove.
24687 (PUT_SDB_TYPE): Remove.
24688 (sdb_label_count): Remove.
24689 (PUT_SDB_BLOCK_START): Remove.
24690 (PUT_SDB_BLOCK_END): Remove.
24691 (PUT_SDB_FUNCTION_START): Remove.
24692 (PUT_SDB_FUNCTION_END): Remove.
24693 (PUT_SDB_EPILOGUE_END): Remove.
24694 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
24695 (MIPS_DEBUGGING_INFO): Don't undef.
24696 (DBX_DEBUGGING_INFO): Don't undef.
24697 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
24698 (MIPS_DEBUGGING_INFO): Don't undef.
24699 (DBX_DEBUGGING_INFO): Don't undef.
24700 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
24701 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
24703 (alpha_start_function): Likewise.
24704 (sdb_label_count): Remove.
24705 (alpha_output_filename): Remove DBX_DEBUG handling.
24706 (alpha_file_start): Likewise.
24708 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24710 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
24711 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
24712 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
24714 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
24715 (ld_tls_support): Remove Solaris 8 references.
24716 (lwp_dir, lwp_spec): Remove support for alternate thread library.
24717 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
24718 * configure: Regenerate.
24719 * config.in: Regenerate.
24721 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
24722 * config/i386/sol2.h: Remove Solaris 8 references.
24724 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
24725 (i?86-*-solaris2.9): ... this.
24726 Remove Solaris 8 references.
24727 (Specific, *-*-solaris2*): Document Solaris 8 removal.
24728 Remove Solaris 8 references.
24730 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24732 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
24733 (mips-sgi-irix6.5*): Remove.
24734 * config.host (mips-sgi-irix*): Remove.
24735 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
24736 (set_have_as_tls): Remove *-*-irix6*.
24737 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
24738 * configure: Regenerate.
24740 * config/mips/iris6.h: Remove.
24741 * config/mips/iris6.opt: Remove.
24742 * config/mips/t-irix6: Remove.
24744 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
24745 (TARGET_IRIX6): Remove.
24746 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
24747 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
24748 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
24750 (mips_file_start): Likewise.
24751 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
24753 * config/mips/driver-native.c [__sgi__]: Remove.
24754 (host_detect_local_cpu) [__sgi__]: Remove.
24756 * config/mips/gnu-user.h: Remove iris5.h reference.
24758 * config/mips/mips-modes.def: Remove IRIX 6 reference.
24759 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
24760 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
24763 * gcc.c (main): Move asm_debug initialization ...
24764 (asm_debug): ... here.
24766 * ginclude/stddef.h (__STDDEF_H__): Don't define.
24768 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
24769 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
24770 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24771 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24772 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
24773 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
24775 * doc/tm.texi: Regenerate.
24777 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
24779 (MIPS Options, -march): Remove IRIX reference.
24780 * doc/install.texi (Binaries, SGI IRIX): Remove.
24781 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
24783 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
24785 2012-03-14 Martin Jambor <mjambor@suse.cz>
24787 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
24788 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
24789 (expand_expr_real_1): Do not handle misalignment if modifier is
24792 2012-03-14 Richard Guenther <rguenther@suse.de>
24794 PR middle-end/52584
24795 * tree-vect-generic.c (type_for_widest_vector_mode): Take
24796 element type instead of mode, use build_vector_type_for_mode
24797 instead of the langhook, build a vector of proper signedness.
24798 (expand_vector_operations_1): Adjust.
24800 2012-03-14 Richard Guenther <rguenther@suse.de>
24802 PR middle-end/52582
24803 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
24804 a cgraph node for a FUNCTION_DECL that comes from a constructor.
24805 (gimple_get_virt_method_for_binfo): Likewise.
24807 2012-03-14 Richard Guenther <rguenther@suse.de>
24809 PR tree-optimization/52571
24810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24811 flag_section_anchors check ...
24812 (vect_can_force_dr_alignment_p): ... here. Do not re-align
24813 DECL_COMMON variables.
24815 2012-03-14 Richard Guenther <rguenther@suse.de>
24817 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
24818 * stor-layout.c (start_bitfield_representative): New function.
24819 (finish_bitfield_representative): Likewise.
24820 (finish_bitfield_layout): Likewise.
24821 (finish_record_layout): Call finish_bitfield_layout.
24822 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24823 for QUAL_UNION_TYPE fields.
24824 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24825 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24826 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24828 PR middle-end/52080
24829 PR middle-end/52097
24830 PR middle-end/48124
24831 * expr.c (get_bit_range): Unconditionally extract bitrange
24832 from DECL_BIT_FIELD_REPRESENTATIVE.
24833 (expand_assignment): Adjust call to get_bit_range.
24835 2012-03-14 Richard Guenther <rguenther@suse.de>
24837 PR middle-end/52578
24838 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24839 the outermost conversion is a sign-change only.
24840 (fold_binary_loc): Disregard widening and sign-changing
24841 conversions when we determine if two variables are equal
24843 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24844 (T1)x if the outermost conversion is a sign-change only.
24846 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24849 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24851 * config/i386/predicates.md (constant_call_address_operand): Declare
24852 as special predicate. Update all uses.
24854 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24857 * c-parser.c (c_parser_postfix_expression)
24858 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24860 * config/i386/smmintrin.h: Avoid /* within a comment.
24861 * config/i386/nmmintrin.h: Likewise.
24863 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24865 * config/i386/i386.md (xbegin): Remove constraint from expander.
24867 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24869 * config/i386/predicates.md (constant_call_address_operand): Declare
24870 as special predicate. Update all uses.
24871 * config/i386/i386.md: Remove mode from constant_call_address_operand
24873 * config/i386/i386.c (ix86_output_call_insn): Call
24874 constant_call_address_operand with VOIDmode.
24876 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24878 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24879 AND zero extended address correctly.
24881 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24883 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24885 (tls_modbase_operand): Ditto.
24886 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24887 tls_modbase_operand predicates.
24889 2012-03-13 Martin Jambor <mjambor@suse.cz>
24891 * expr.c (expand_assignment): Handle misaligned scalar writes to
24892 memory through top-level MEM_REFs by calling store_bit_field.
24894 2012-03-13 Richard Guenther <rguenther@suse.de>
24896 PR middle-end/52134
24897 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24898 if Y is a constant multiple of 1 << CST.
24900 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24903 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24904 offset (size) to a value the insns can deal with.
24905 (expand_epilogue): Ditto.
24907 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24909 * config/arm/neon.ml (ops): Fixup expected instructions for
24910 unsigned vector compares.
24912 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24914 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24915 addresses only when %reg is not in word mode.
24917 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24919 * config/microblaze/microblaze.md: Fix typo.
24920 * tree-if-conv.c: Likewise.
24921 * tree-vect-patterns.c: Likewise.
24923 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24925 * config.gcc (extra_passes): Remove.
24926 * configure.ac (extra_passes): Don't substitute.
24927 * configure: Regenerate.
24928 * Makefile.in (EXTRA_PASSES): Remove.
24929 (GCC_PASSES): Remove $(EXTRA_PASSES).
24930 (MOSTLYCLEANFILES): Likewise.
24931 (native): Likewise.
24932 (install-common): Likewise.
24934 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24936 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24937 * config/i386/i386.c (ix86_decompose_address): Use
24938 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24939 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24940 thread pointer to a register.
24942 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24944 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24945 on tls_symbolic_operand.
24946 (tls_global_dynamic_64_<mode>): Likewise.
24948 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24951 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24952 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24954 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24957 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24958 type from reg_class_t to enum reg_class.
24959 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24961 2012-03-12 Andrew Pinski <apinski@cavium.com>
24963 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24964 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24965 (value_replacement): Likewise.
24966 (empty_block_p): Check also if the PHIs for the block are empty.
24968 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24971 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24972 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24973 r184615 from 2012-02-28.
24975 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24977 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24978 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24979 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24980 and ix86_gen_tls_local_dynamic_base_64.
24981 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24982 ix86_gen_tls_local_dynamic_base_64.
24984 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24985 (*tls_global_dynamic_64_<mode>): This.
24986 (tls_global_dynamic_64): Renamed to ...
24987 (tls_global_dynamic_64_<mode>): This.
24988 (*tls_local_dynamic_base_64): Renamed to ...
24989 (*tls_local_dynamic_base_64_<mode>): This.
24990 (tls_local_dynamic_base_64): Renamed to ...
24991 (tls_local_dynamic_base_64_<mode>): This.
24993 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24995 * config/i386/i386.c (ix86_option_override_internal): Properly
24996 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24997 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24998 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24999 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25001 * config/i386/sse.md (sse3_monitor64): Renamed to ...
25002 (sse3_monitor64_<mode>): This.
25004 2012-03-12 Tristan Gingold <gingold@adacore.com>
25006 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
25007 (ia64_function_arg_advance): Ditto.
25009 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25011 * config.gcc (mips*-*-openbsd*): Remove.
25012 * config/mips/openbsd.h: Remove.
25013 * config/mips/sdb.h: Remove.
25015 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
25016 * config/mips/mips.c (sdb_label_count): Remove.
25017 (mips_debugger_offset): Remove #if 0 code.
25018 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
25019 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
25021 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25023 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
25024 binutils reference.
25025 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
25026 Update binutils references.
25027 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
25028 Update binutils reference.
25029 Update Sun as/GNU ld caveat.
25030 Document binutils largefile requirement for LTO plugin.
25031 Remove reference to alternate libpthread.
25033 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * config.gcc (alpha*-dec-osf5.1*): Remove.
25036 * config.host (alpha*-dec-osf*): Remove.
25037 * configure.ac (*-*-osf*): Remove.
25038 (alpha*-dec-osf*): Remove.
25039 * configure: Regenerate.
25041 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
25042 config/alpha/va_list.h, config/alpha/x-osf: Remove.
25044 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
25045 * config/alpha/alpha.c (struct machine_function): Update comment.
25046 (alpha_start_function): Remove Tru64 UNIX as handling for
25048 * config/alpha/alpha.md ("exception_receiver"): Remove
25049 TARGET_LD_BUGGY_LDGP.
25050 ("*exception_receiver_2"): Likewise.
25051 * except.c (finish_eh_generation): Remove Tru64 reference.
25052 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
25053 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
25054 * target.def (handle_pragma_extern_prefix): Remove.
25056 * Makefile.in (mips-tfile.o-warn): Remove.
25057 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
25058 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
25059 * mips-tdump.c, mips-tfile.c: Remove.
25061 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
25063 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
25064 (Specific, alpha*-dec-osf5.1): Note removal.
25065 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
25067 * doc/tm.texi: Regenerate.
25068 * doc/trouble.texi (Cross-Compiler Problems): Remove.
25070 2012-03-12 Richard Guenther <rguenther@suse.de>
25072 * config/arm/arm.c (neon_dereference_pointer): Do not call
25073 covert during RTL expansion.
25075 2012-03-12 Tristan Gingold <gingold@adacore.com>
25077 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
25078 Options. Mention -mpointer-size.
25080 2012-03-12 Richard Guenther <rguenther@suse.de>
25082 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
25083 build_nonstandard_integer_type.
25085 2012-03-12 Richard Guenther <rguenther@suse.de>
25087 * tree.c (signed_or_unsigned_type_for): Use
25088 build_nonstandard_integer_type.
25089 (signed_type_for): Adjust documentation.
25090 (unsigned_type_for): Likewise.
25091 * tree-pretty-print.c (dump_generic_node): Use standard names
25092 for non-standard integer types if available.
25094 2012-03-12 Tristan Gingold <gingold@adacore.com>
25096 * config/vms/vms.opt: Add vms-opts.h header.
25097 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
25099 (-mvms-return-codes): Document.
25100 (-mpointer-size): New option.
25101 (vms_pointer_size): Add enumeration.
25102 * config/vms/vms-opts.h: New file.
25103 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
25104 __INITIAL_POINTER_SIZE.
25105 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
25106 (C_COMMON_OVERRIDE_OPTIONS): Define.
25107 (DWARF2_ADDR_SIZE): Define.
25108 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
25109 * config/vms/vms-protos.h (vms_c_common_override_options):
25111 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
25112 if -mno-pointer-size.
25113 (vms_c_common_override_options): New function.
25114 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25115 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25116 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
25117 and flag_vms_pointer_size.
25118 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
25119 * config.gcc (*-*-*vms*): Define xm_file.
25120 (alpha*-dec-*vms*): Do not define xm_file.
25121 (alpha64-dec-*vms*): Remove.
25122 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
25125 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25127 PR tree-optimization/51721
25128 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
25129 if (int) unsvar cmp CST.
25131 2012-03-12 Richard Guenther <rguenther@suse.de>
25133 * tree-sra.c (create_access_replacement): Only rename the replacement
25134 if we can rewrite it into SSA form. Properly mark register typed
25135 replacements that we cannot rewrite with TREE_ADDRESSABLE.
25136 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
25137 for aggregate or BLKmode results.
25139 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25141 PR tree-optimization/52533
25142 * tree-vrp.c (register_edge_assert_for_2): Use double_int
25143 type for mask, only handle shifts by non-zero in-range
25144 shift count, for LE_EXPR and GT_EXPR if new_val is
25145 maximum, don't add the assertion.
25147 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
25149 * doc/invoke.texi: Document -mrtm option.
25150 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
25151 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
25152 (ix86_handle_option): Handle OPT_mrtm.
25153 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
25155 (x86_64-*-*): Ditto.
25156 * i386-builtin-types.def (INT_FTYPE_VOID): New.
25157 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25159 (ix86_target_string): Define -mrtm option.
25161 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
25163 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
25164 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
25165 IX86_BUILTIN_XTEST.
25166 (bdesc_special_args): Ditto.
25167 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
25168 (ix86_expand_special_args_builtin): Handle new built-in type.
25169 (ix86_expand_builtin): Handle XABORT instruction.
25170 * config/i386/i386.h (TARGET_RTM): New.
25171 * config/i386/i386.md (UNSPECV_XBEGIN): New.
25172 (UNSPECV_XEND): Ditto.
25173 (UNSPECV_XABORT): Ditto.
25174 (UNSPECV_XTEST): Ditto.
25181 * config/i386/i386.opt (mrtm): New.
25182 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
25183 * config/i386/rtmintrin.h: New header.
25184 * config/i386/xtestintrin.h: Ditto.
25186 2012-03-12 Tristan Gingold <gingold@adacore.com>
25188 * ginclude/stddef.h: Adjust previous patch.
25189 Use __VMS__ instead of VMS.
25191 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
25193 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
25194 Also convert sequences with CC setting arithmetic instruction.
25196 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
25198 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
25199 from C Language Options to Preprocessor Options.
25200 (C Dialect Options): Move -no-integrated-cpp documentation
25202 (Preprocessor Options): ...to here. Rewrite the description
25203 so it makes more sense, and remove discussion of merging front ends.
25205 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25207 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
25209 (ix86_expand_setmem): Likewise.
25211 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
25213 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
25216 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25218 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
25219 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
25221 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25223 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
25225 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25227 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
25230 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25231 Uros Bizjak <ubizjak@gmail.com>
25233 * config/i386/predicates.md (call_insn_operand): Allow
25234 constant_call_address_operand in Pmode only.
25235 (sibcall_insn_operand): Ditto.
25236 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
25237 (*call_vzeroupper): Ditto.
25239 (*sibcall_vzeroupper): Ditto.
25240 (*call_value): Ditto.
25241 (*call_value_vzeroupper): Ditto.
25242 (*sibcall_value): Ditto.
25243 (*sibcall_value_vzeroupper): Ditto.
25244 (*indirect_jump): Ditto.
25245 (*tablejump_1): Ditto.
25246 (indirect_jump): Convert memory address to word mode for TARGET_X32.
25247 (tablejump): Ditto.
25248 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
25251 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
25254 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
25255 Use movrt_negc instead of negc pattern for non-SH2A.
25256 (*movnegt): Remove.
25257 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
25259 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
25261 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
25262 if Pmode != word_mode.
25263 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
25264 Pmode == SImode for TARGET_X32.
25266 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
25267 (tls_initial_exec_x32): Likewise.
25269 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
25271 PR rtl-optimization/52528
25272 * combine.c (can_combine_p): Add setting of subst_low_luid
25273 before call to expand_field_assignment().
25275 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25277 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
25278 and related program names.
25280 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25282 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
25284 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
25287 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
25288 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
25289 to set code to 'q'.
25290 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
25291 (*movdi_internal_rex64): Use %E operand modifier for lea.
25292 (*movsi_internal): Ditto.
25294 (*lea<mode>_2): Ditto.
25295 (*lea_{3,4,5,6}_zext): Ditto.
25296 (*tls_global_dynamic_32_gnu): Ditto.
25297 (*tls_global_dynamic_64): Ditto.
25298 (*tls_dynamic_gnu2_lea_32): Ditto.
25299 (*tls_dynamic_gnu2_lea_64): Ditto.
25300 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
25302 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25304 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
25305 redefine to be NULL if the current bit-size is different from the
25306 configured bit-size.
25308 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
25309 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
25310 set the default tuning. Add asserts to make sure the cpu and tune
25311 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
25312 test whether the index is set, instead of > 0.
25313 (rs6000_file_start): Do not reset the default cpu if the current
25314 bit-size is different from the configured bit-size.
25316 2012-03-09 Tristan Gingold <gingold@adacore.com>
25318 * config/vms/vms-crtlmap.map: Add comments.
25319 Add entries needed to build Ada RTS.
25321 2012-03-09 Tristan Gingold <gingold@adacore.com>
25323 * ginclude/stddef.h: Do not define __size_t on VMS.
25325 2012-03-09 Tristan Gingold <gingold@adacore.com>
25327 * c-tree.h (c_default_pointer_mode): New variable.
25328 * c-decl.c (c_default_pointer_mode): New variable.
25329 (c_build_pointer_type): New function.
25330 (grokdeclarator): Call c_build_pointer_type instead
25331 of build_pointer_type.
25333 * config/vms/vms-c.c: Include c-tree.h
25334 (saved_pointer_mode): New variable.
25335 (handle_pragma_pointer_size): New function.
25336 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
25337 (vms_c_register_pragma): Register __pointer_size and
25338 __required_pointer_size pragmas.
25340 2012-03-09 Tristan Gingold <gingold@adacore.com>
25342 * config/vms/vms-c.c (vms_construct_include_filename): New function.
25343 (vms_c_register_includes): Reference it.
25345 2012-03-09 Andrew Pinski <apinski@cavium.com>
25347 PR middle-end/51988
25348 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
25349 print_generic_expr.
25350 (tree_ssa_phiopt_worker): Go through all the PHIs for
25351 value_replacement instead of just the singleton one.
25352 (value_replacement): Change return type to int. Return 0 instead of
25354 Allow the middle basic block to contain more than just the defining
25356 Handle non empty middle basic blocks.
25357 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
25359 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
25361 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
25362 array reference and component reference.
25363 (analyze_scalar_evolution_for_address_of): New.
25365 2012-03-08 Jie Zhang <jzhang918@gmail.com>
25368 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
25369 (hwloop_pattern_reg): Fix set but not used warning.
25370 (bfin_reorg_loops): Remove unused parameter.
25371 (bfin_reorg): Update use of bfin_reorg_loops.
25373 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
25375 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
25376 with integer parameters in registers.
25377 (gen_push): Push register in word_mode instead of Pmode.
25378 (ix86_emit_save_regs): Likewise.
25379 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
25380 (gen_pop): Pop register in word_mode instead of Pmode.
25381 (ix86_emit_restore_regs_using_pop): Likewise.
25382 (ix86_expand_prologue): Replace Pmode with word_mode for push
25383 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
25384 restore RAX and R10 in word_mode.
25385 (ix86_emit_restore_regs_using_mov): Restore integer registers
25387 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
25389 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
25390 (ix86_split_long_move): Likewise.
25392 * config/i386/i386.md (W): New.
25393 (*push<mode>2_prologue): Replace :P with :W.
25394 (*pop<mode>1): Likewise.
25395 (*pop<mode>1_epilogue): Likewise.
25396 (push/pop peephole2): Use word_mode scratch registers.
25398 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/predicates.md (indirect_branch_operand): Simplify.
25402 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25404 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
25405 for constants in [-63,63].
25407 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25411 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25413 * config/i386/i386.c (ix86_print_operand_address): Only handle
25414 zero-extended DImode addresses.
25416 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25418 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
25419 * configure: Regenerate.
25421 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25424 * config/avr/avr.c (avr_mem_clobber): New static function.
25425 (avr_expand_delay_cycles): Add memory clobber operand to
25426 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
25427 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
25428 (enable_interrupt, disable_interrupt): New expander.
25429 (nopv, sleep, wdr): New expanders.
25430 (delay_cycles_1): Add memory clobber.
25431 (delay_cycles_2): Add memory clobber.
25432 (delay_cycles_3): Add memory clobber.
25433 (delay_cycles_4): Add memory clobber.
25434 (cli_sei): New insn from former "enable_interrupt",
25435 "disable_interrupt" with memory clobber.
25436 (*wdt): New insn from former "wdt" with memory clobber.
25437 (*nopv): Similar, but for "nopv".
25438 (*sleep): Similar, but for "sleep".
25440 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
25441 Kaz Kojima <kkojima@gcc.gnu.org>
25444 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
25445 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
25446 (SUBTARGET_OVERRIDE_OPTIONS): Define.
25448 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25450 * config/i386/predicates.md (x86_64_zext_general_operand): New.
25451 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
25452 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
25454 2012-03-07 Walter Lee <walt@tilera.com>
25456 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
25457 REG_CFA_* notes for the stack pointer.
25458 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
25459 EH_RETURN_STACKADJ_RTX.
25460 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
25461 generate REG_CFA_* notes for the stack pointer.
25462 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
25463 by EH_RETURN_STACKADJ_RTX.
25465 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25467 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
25468 when __AVR_3_BYTE_PC__ is defined.
25470 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25472 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
25473 (ix86_print_operand): Handle '^'.
25474 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
25475 using P mode iterator. Add %^ to asm template to conditionally emit
25477 (*rep_movdi_rex64): Ditto.
25478 (*strsetdi_rex_1): Ditto.
25479 (*rep_stosdi_rex64): Ditto.
25480 (*strmov{si,hi,qi}_1): Add %^ to asm template to
25481 conditionally emit addr32 prefix.
25482 (*rep_mov{si,qi}): Ditto.
25483 (*strset{si,hi,qi}): Ditto.
25484 (*rep_stos{si,qi}): Ditto.
25485 (*cmpstrnqi_nz_1): Ditto.
25486 (*cmpstrnqi_1): Ditto.
25487 (*strlenqi_1): Ditto.
25489 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
25491 * config/i386/i386.c (function_value_64): Return pointers in
25492 word_mode instead of Pmode.
25493 (ix86_promote_function_mode): Likewise.
25495 2012-03-07 Richard Guenther <rguenther@suse.de>
25497 * coverage.c (get_gcov_type): Use type_for_mode.
25498 (get_gcov_unsigned_t): Likewise.
25499 * expr.c (store_constructor): Use type_for_mode.
25500 (try_casesi): Likewise.
25501 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
25502 (add_standard_iv_candidates): Use standard type trees.
25503 * dojump.c (do_jump): Remove dead code.
25505 2012-03-07 Richard Guenther <rguenther@suse.de>
25507 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
25509 2012-03-07 Richard Guenther <rguenther@suse.de>
25511 * convert.c (strip_float_extensions): Move ...
25512 * tree.c (strip_float_extensions): ... here.
25514 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25517 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
25519 2012-03-07 Richard Guenther <rguenther@suse.de>
25521 * omp-low.c (extract_omp_for_data): Use signed_type_for.
25522 (expand_omp_for_generic): Likewise.
25523 (expand_omp_for_static_nochunk): Likewise.
25524 (expand_omp_for_static_chunk): Likewise.
25525 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
25526 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25527 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25528 Use unsigned_type_for.
25529 (vect_create_cond_for_align_checks): Use signed_type_for.
25531 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
25533 PR rtl-optimization/52203
25534 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
25535 all callers to pass NULL except ...
25536 (reset_sched_cycles_in_current_ebb): ... here, save the value
25537 in new variable 'empty'. Increase issue_rate only for
25540 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
25543 * Makefile.in: Let install-gcc-ar depend on installdirs,
25544 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
25545 Don't double canonicalize if cross-compiling.
25547 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25550 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
25551 to: RAMPZ, RAMPY, RAMPX, RAMPD.
25552 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
25554 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25557 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
25559 * config/avr/avr.md (xload_8): Adjust insn length.
25561 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25564 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
25565 if RAMPZ affects reading from RAM.
25567 2012-03-07 Richard Guenther <rguenther@suse.de>
25571 * doc/invoke.texi (Precompiled Headers): Remove sentence that
25572 suggests you can include PCHs from inside another header.
25574 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
25576 PR middle-end/52515
25577 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
25579 2012-03-07 Kai Tietz <ktietz@redhat.com>
25581 * doc/invoke.texi (fwritable-relocated-rdata): Document
25582 new Cygwin/MinGW target option.
25583 * config/i386/winnt.c (i386_pe_unique_section): Ignore
25584 reloc if flag -fwritable-relocated-rdata is not set.
25585 (i386_pe_section_type_flags): Likewise.
25586 * config/i386/cygming.opt (fwritable-relocated-rdata):
25587 Add new flag variable flag_writable_rel_rdata.
25589 2012-03-07 Richard Guenther <rguenther@suse.de>
25591 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
25592 precision against gimple constraints.
25594 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
25596 PR middle-end/52372
25597 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
25599 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
25600 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
25602 (init_emit_regs): Move associated initialization to...
25603 (init_emit_once): ...here.
25605 2012-03-06 Richard Henderson <rth@redhat.com>
25607 * config/m68k/m68k.h (ISA_HAS_TAS): New.
25608 * config/m68k/sync.md (atomic_test_and_set): Use it.
25609 (atomic_test_and_set_1): Likewise.
25611 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25614 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
25615 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
25616 (vector_ltgt<mode>): Likewise.
25617 (vector_ordered<mode>): Likewise.
25618 (vector_unordered<mode>): Likewise.
25619 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
25621 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
25623 * trans-mem.c: New typedef for tm_region_p.
25624 Define vector types for tm_region_p.
25625 (tm_region_init): Replace region_worklist to a vector called
25628 2012-03-06 Richard Guenther <rguenther@suse.de>
25630 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
25631 MEM_REF with constant pointer operand.
25633 2012-03-06 Richard Guenther <rguenther@suse.de>
25635 PR middle-end/52493
25636 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
25638 2012-03-06 Tristan Gingold <gingold@adacore.com>
25640 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
25641 (external_model_kind): Improve documentation.
25642 (vms_pragma_extern_model): Handle relaxed_redef.
25643 (vms_c_register_pragma): Allow expansion for nomember_alignment.
25645 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
25647 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
25648 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
25649 Some more notes on EIND usage and reorder EIND subsection.
25651 2012-03-06 Tristan Gingold <gingold@adacore.com>
25653 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
25654 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
25656 2012-03-06 Tristan Gingold <gingold@adacore.com>
25658 * config/vms/t-vmsnative (version): Define.
25659 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
25661 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
25663 PR rtl-optimization/52250
25664 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
25665 to put note list into. Unconditionally call move_bb_info.
25666 (move_bb_info): Do not assert the blocks being in the same region,
25667 just drop the note list if they are not.
25669 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
25672 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
25673 and use unified expansion logic.
25674 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
25675 closer to the existing movt insn.
25676 (negc): Rename insn to *negc. Add new expander.
25677 (movnegt): Use xor pattern for T bit negation. Reserve helper
25678 constant for negc pattern.
25679 (*movnegt): New insn and splitter.
25681 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25683 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
25686 2012-03-05 Richard Henderson <rth@redhat.com>
25688 * genemit.c (main): Include "target.h" in insn-emit.c.
25689 * Makefile.in (insn-emit.o): Depend on TARGET_H.
25690 * config/sh/sync.md (atomic_test_and_set): Reference
25691 targetm.atomic_test_and_set_trueval instead of
25692 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
25694 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
25696 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
25699 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
25701 * langhooks.c (add_builtin_type): New function.
25702 * langhooks.h (add_builtin_type): Export it.
25703 * config/mep/mep.c (mep_init_builtins): Use it.
25704 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
25706 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25709 * tree.h (BLOCK_SAME_RANGE): Define.
25710 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
25711 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
25712 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
25713 isn't equal to supercontext fragment's fragment chain.
25714 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
25716 (blocks_nreverse_all): Likewise.
25717 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
25718 BLOCK_SUPERCONTEXT to supercontext fragment instead of
25719 supercontext fragment's fragment origin.
25720 * dwarf2out.c (add_high_low_attributes): If stmt has the same
25721 range as its parent (or parents thereof etc.), use the parent's
25722 DW_AT_ranges value instead of creating a new .debug_ranges range.
25724 2012-03-05 Richard Henderson <rth@redhat.com>
25727 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
25728 * omp-low.c (expand_omp_atomic): Assume anything aligned to
25729 BIGGEST_ALIGNMENT is aligned.
25731 2012-03-05 Richard Henderson <rth@redhat.com>
25733 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
25734 * config/sh/sh.c: ... here.
25736 2012-03-05 Richard Henderson <rth@redhat.com>
25739 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
25740 instead of calling negqi2 directly.
25742 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
25744 PR middle-end/52463
25745 * trans-mem.c (tm_region_init): Use last_basic_block.
25747 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
25749 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
25750 * config/sh/sync.md (atomic_test_and_set): New expander.
25751 (tasb, atomic_test_and_set_soft): New insns.
25752 * config/sh/sh.opt (menable-tas): New option.
25753 * doc/invoke.texi (SH Options): Document it.
25755 2012-03-05 Richard Guenther <rguenther@suse.de>
25757 * cfgloop.c (verify_loop_structure): Verify dominators before
25759 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
25760 dominators from here.
25761 * graphite-scop-detection.c (create_sese_edges): Likewise.
25762 * loop-doloop.c (doloop_optimize_loops): Likewise.
25763 * loop-init.c (loop_optimizer_init): Likewise.
25764 * loop-unroll.c (unroll_and_peel_loops): Likewise.
25765 * loop-unswitch.c (unswitch_loops): Likewise.
25766 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
25767 * tree-parloops.c (parallelize_loops): Likewise. Verify
25768 only when checking is enabled.
25769 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
25771 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25773 * genautomata.c (parse_automata_opt): New static function.
25774 (initiate_automaton_gen): Remove all option handling code. Remove
25775 argc argument. All callers changed.
25776 (main): Call init_rtx_reader_args_cb with the new function as argument.
25778 2012-03-05 Richard Guenther <rguenther@suse.de>
25780 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
25781 * tree-if-conv.c (combine_blocks): Free post-dominator info
25783 * tree-parloops.c (create_parallel_loop): Free and re-compute
25784 dominator info after breaking it.
25786 2012-03-05 Richard Guenther <rguenther@suse.de>
25788 PR middle-end/52353
25789 * optabs.h (trapv_unoptab_p): New function.
25790 (trapv_binoptab_p): Likewise.
25791 * optabs.c (expand_binop): Use emit_libcall_block_1 with
25792 a proper equiv_may_trap argument.
25793 (expand_unop): Likewise.
25794 (emit_libcall_block_1): Take extra argument whether the
25795 instruction may trap. Renamed from ...
25796 (emit_libcall_block): ... this. New wrapper.
25798 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25800 PR tree-optimization/51721
25801 * tree-vrp.c (register_edge_assert_for_2): If comparing
25802 lhs of right shift by constant with an integer constant,
25803 add ASSERT_EXPRs for the rhs1 of the right shift.
25805 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
25807 2012-03-05 Richard Guenther <rguenther@suse.de>
25809 * tree.c (integer_zerop): Handle VECTOR_CSTs.
25810 (integer_onep): Likewise.
25811 (integer_all_onesp): Likewise.
25813 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
25815 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
25817 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25819 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25820 instead of TARGET_64BIT.
25822 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25824 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25827 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25829 * config/i386/i386.c (ix86_print_operand_address): Only handle
25830 zero-extended DImode addresses.
25832 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25834 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25835 taken and cputaken as bool.
25837 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25839 * config/i386/constraints.md (Ya): New internal constraint.
25840 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25841 (*zero_extendsidi2_rex64): Add x,x alternative.
25842 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25843 Remove flags reg clobber. Adjust corresponding splits.
25844 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25845 zero_extendqisi2 expanders using SWI12 mode iterator.
25846 (zero_extend<mode>si2_and): Macroize insn from
25847 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25849 (*zero_extend<mode>si2): Macroize insn from
25850 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25851 (*zero_extend*2_movzbl_and): Remove insn patterns.
25852 (zero_extendqihi2_and): Merge corresponding splitter.
25853 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25854 (*zero_extend*2_movzbl_and): Remove insn patterns.
25855 (*anddi_1): Split TYPE_IMOVX instructions.
25856 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25858 (and->zext splitter): Add splitter pattern.
25859 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25861 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25863 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25865 (Debugging Options): Likewise.
25866 (Optimize Options): Likewise.
25867 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25868 with other architectures. Use official processor names with correct
25869 spelling/capitalization. Fix formatting and grammar issues.
25870 (i386 and x86-64 Windows Options): Similar cleanup here.
25872 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25874 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25876 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25878 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25879 DBX_REGISTER_NUMBER.
25881 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25883 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25884 operand is CONST_INT. Take COSTS_N_INSNS into account.
25885 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25888 2012-03-02 Richard Henderson <rth@redhat.com>
25890 * optabs.c (expand_atomic_test_and_set): Honor
25891 atomic_test_and_set_trueval even when atomic_test_and_set
25892 optab is not in use.
25894 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25898 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25899 GENERAL_REGS and FP_REGS for SImode.
25901 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25904 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25905 (absdi2): New expander.
25906 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25908 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25910 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25911 (atomic_exchange<mode>_soft): New insn.
25913 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25915 * config/sh/sync.md: Update copyright notice dates.
25916 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25918 (atomic_compare_and_swap<mode>_soft): Likewise.
25920 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25923 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25924 * config/sh/sh.c: Update copyright notice dates.
25925 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25926 alignment for TARGET_HARD_SH4.
25927 (sh_option_override): Reduce default function alignment. Set
25928 loop alignment to 4 bytes when not optimizing for size.
25930 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25932 PR middle-end/50335
25933 * doc/invoke.texi (floop-flatten): Remove.
25934 * toplev.c (process_options): Remove references to flag_loop_flatten.
25935 * tree-ssa-loop.c (gate_graphite_transform): Same.
25936 * common.opt (floop-flatten): Obsolete.
25937 * graphite-poly.c (apply_poly_transforms): Remove reference to
25939 * Makefile.in (graphite-flattening.o): Remove.
25940 * graphite-flattening.c: Remove.
25942 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25944 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25945 having mode compatible with the mode of previous compare. Substitute
25946 compare mode of previous compare with the mode, compatible
25947 with eliminated and previous compare.
25949 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25951 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25953 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25955 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25956 compatible with CCGOCmode and CCGCmode.
25958 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25960 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25962 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25964 * config/arm/arm.c (arm_sat_operator_match): New function.
25965 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25966 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25967 ("SAT", "SATrev"): New code iterators.
25968 ("SATlo", "SAThi"): New code iterator attributes.
25969 ("*satsi_<SAT:code>"): New pattern.
25970 ("*satsi_<SAT:code>_shift"): Likewise.
25971 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25972 and "shift" attributes.
25973 ("arm_usatsihi"): Add "insn" attribute.
25974 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25975 by powers of two. Do not allow shift by 32.
25977 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25981 to pass the argument in the register of "natural" mode.
25983 2012-03-02 Richard Guenther <rguenther@suse.de>
25985 PR tree-optimization/52406
25986 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25987 (struct indices): Add unconstrained_base member.
25988 (struct dr_alias): Remove unused vops member.
25989 (DR_UNCONSTRAINED_BASE): New define.
25990 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25991 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25992 be an artificial access that covers the whole indexed object,
25993 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25994 plain decl base-objects to their MEM_REF variant.
25995 (dr_may_alias_p): When the base-object of either data reference
25996 has unknown size use only points-to information.
25997 (compute_affine_dependence): Make dumps easier to read and
25999 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
26000 DR_REF when looking for packed references.
26001 (vect_supportable_dr_alignment): Likewise.
26003 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
26005 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
26006 Improve conditions for peepholes of loads followed by commutative
26008 * config/arm/ldmstm.md: Regenerated.
26010 2012-03-02 Richard Guenther <rguenther@suse.de>
26012 * BASE-VER: Set to 4.8.0.
26014 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
26016 * config.gcc (obsolete): Add all ARM targets using the FPA.
26017 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
26018 * doc/install.texi: Avoid references to obsolete ARM ports.
26020 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
26022 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
26024 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
26025 Joern Rennecke <joern.rennecke@embecosm.com>
26027 * doc/extend.texi: Expand and update information on interrupt
26028 attribute for Epiphany.
26030 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26032 * config/sh/sh-protos.h: Update copyright notice dates.
26033 * config/sh/sh.h: Likewise.
26034 * config/sh/sh.md: Likewise.
26035 * config/sh/constraints.md: Likewise.
26036 * config/sh/predicates.md: Likewise.
26038 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26040 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
26041 * config/sh/sh.c (tertiary_reload_operand): Likewise.
26043 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26045 * config/sh/constraints.md: Fix comment typo.
26047 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26050 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
26051 unsigned HOST_WIDE_INT.
26052 (zvdep_imm64): Likewise.
26053 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
26054 (vdepi_and): Likewise.
26055 Likewise for unamed 64-bit patterns.
26056 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
26058 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
26061 PR rtl-optimization/52417
26062 * cselib.c (cselib_any_perm_equivs): New variable.
26063 (cselib_reset_table): Check that it's not set when not
26064 preserving constants.
26065 (cselib_add_permanent_equiv): Set it.
26066 (cselib_have_permanent_equivalences): New.
26067 (cselib_init, cselib_finish): Reset it.
26068 * cselib.h (cselib_have_permanent_equivalences): Declare.
26069 * alias.c (get_addr): Restore earlier behavior when there
26070 aren't permanent equivalences.
26072 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
26074 * config/mn10300/mn10300-modes.def: Fix copyright notice.
26075 * config/v850/v850-modes.def: Fix copyright notice.
26077 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26079 * doc/extend.texi (AVR Built-in Functions): Document
26080 __builtin_avr_flash_segment.
26082 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
26083 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
26084 (*split.flash_segment): New insn-and-split.
26085 * config/avr/avr.c (avr_init_builtins): Add local variables:
26086 const_memx_void_node, const_memx_ptr_type_node,
26087 char_ftype_const_memx_ptr.
26089 2012-03-01 Jakub Jelinek <jakub@redhat.com>
26091 PR tree-optimization/52445
26092 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
26093 add ssa_name_ver, offset and size fields and change store field
26095 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
26096 (add_or_mark_expr): Likewise. Only consider previous stores
26097 with the same size and offset.
26098 (nt_init_block): Only look at gimple_assign_single_p stmts,
26099 doesn't look at rhs2.
26101 2012-03-01 Richard Guenther <rguenther@suse.de>
26103 PR middle-end/52443
26104 * tree-cfg.c (verify_gimple_assign_unary): Allow any
26105 conversions from integral types to pointer types.
26107 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26109 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
26110 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
26111 unintentionally removed in r184616.
26113 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26115 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
26118 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26119 Uros Bizjak <ubizjak@gmail.com>
26122 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
26123 alternatives, add "e" constraint to the new last alternative
26124 and ! to last 3 alternatives.
26126 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
26128 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
26129 DW_AT_artificial attributes at the end of the processing.
26130 (gen_array_type_die): Likewise.
26131 (gen_enumeration_type_die): Likewise.
26132 (gen_struct_or_union_type_die): Likewise.
26133 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
26136 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26138 PR middle-end/52419
26139 * expr.c (expand_assignment): If doing misaligned store that doesn't
26140 cover all mode bits, perform a RMW cycle.
26142 PR tree-optimization/52429
26143 * tree-parloops.c (separate_decls_in_region_debug): Return early
26144 if var is LABEL_DECL.
26146 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26148 PR tree-optimization/52424
26149 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
26150 calling dom_thread_across_edge.
26152 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26154 * config/avr/avr.c: Move definition of TARGET macros to end of file.
26156 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26158 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
26159 * config/avr/avr.c (avr_output_bld): Remove unused function.
26160 (avr_out_sbxx_branch): Use "%T" to print bit position.
26162 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26164 * config/avr/avr.md: Untabify.
26166 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26168 * config/avr/avr.md (eqne): New code iterator.
26169 (*dec-and-branchsi): Use it in text peephole's condition.
26170 (*dec-and-branchhi): Ditto.
26171 (*dec-and-branchqi): Ditto.
26173 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26176 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
26177 the device does not have the skip-bug.
26179 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
26181 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
26182 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
26183 -mpretend-cmove): New.
26185 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26188 * df.h (struct df_d): Adjust comment that hard_regs_live_count
26189 doesn't count DEBUG_INSN refs.
26190 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
26191 for DEBUG_INSN refs.
26193 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26197 2012-02-20 Richard Guenther <rguenther@suse.de>
26198 PR tree-optimization/52298
26199 * tree-vect-stmts.c (vectorizable_load): Properly use
26200 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
26202 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
26204 PR middle-end/51752
26205 * gimple.h (gimple_in_transaction): New.
26206 (gimple_set_in_transaction): New.
26207 (struct gimple_statement_base): Add in_transaction field.
26208 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
26210 (tree_ssa_lim_initialize): Compute transaction bits.
26211 * tree.h (compute_transaction_bits): Protoize.
26212 * trans-mem.c (tm_region_init): Use the heap to store BB
26214 (compute_transaction_bits): New.
26216 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26218 * gcc.c (display_help): Document --help=common and sort entries
26221 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26223 * doc/install.texi: Document check-$LANG specific shortcuts
26225 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26228 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
26230 * config/arm/arm_neon.h: Regenerate.
26231 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
26232 (neon_vcgeu): New insn.
26233 (neon_vcgtu): Likewise.
26234 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
26235 (ops): Unsigned comparison intrinsics call a different builtin.
26237 2012-02-28 Richard Guenther <rguenther@suse.de>
26240 * config/i386/i386.c (ix86_expand_vector_set): Fix element
26241 ordering for the VEC_CONCAT for two element vectors for
26242 V2SFmode, V2SImode and V2DImode.
26244 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26247 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
26248 detecting big-endian triplets.
26250 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26252 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
26253 mode if there is no type information available.
26255 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
26257 PR tree-optimization/53207
26258 * doc/invoke.texi: Document as experimental and relying on graphite.
26260 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26262 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
26263 of initializer to changes from r184614.
26265 2012-02-28 Richard Guenther <rguenther@suse.de>
26267 PR tree-optimization/52395
26268 * tree-sra.c (build_ref_for_offset): Also look at the base
26269 TYPE_ALIGN when figuring out the alignment of the replacement.
26271 2012-02-28 Richard Guenther <rguenther@suse.de>
26273 PR tree-optimization/52402
26274 * ipa-prop.c (ipa_modify_call_arguments): Properly use
26275 mis-aligned types when creating the accesses at the call site.
26277 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26279 * config/avr/builtins.def: New file.
26280 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
26281 * config/avr/avr.c (enum avr_builtin_id): Use it.
26282 (avr_init_builtins): Use it. And use avr_bdesc.
26283 (bdesc_1arg): Remove.
26284 (bdesc_2arg): Remove.
26285 (bdesc_3arg): Remove.
26286 (struct avr_builtin_description): Add field n_args.
26287 (avr_bdesc): New static variable using builtins.def.
26288 (avr_expand_builtin): Use it.
26289 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
26290 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
26291 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
26293 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26296 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
26297 match only one single hard register with respective hard reg rtx.
26298 (movmemx_<mode>): Ditto.
26299 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
26300 insn anatomy of movmem[x]_<mode>.
26301 (avr_out_movmem): Same for printing assembler and operand usage.
26303 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26307 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
26308 address spaces located outside of device flash.
26310 * config/avr/avr.h (base_arch_s): Remove field n_segments.
26311 (mcu_type_s): Add field n_flash.
26312 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
26313 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
26314 (AVR_MCU): Add N_FLASH argument.
26315 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
26316 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
26317 macro __FLASH<n> if that address space makes sense for the device.
26318 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
26319 outside of target flash.
26320 (avr_asm_named_section): Ditto.
26321 (avr_asm_select_section): Ditto.
26322 (avr_addr_space_convert): Ditto.
26323 (avr_emit_movmemhi): Ditto.
26324 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
26325 address space is outside of device flash.
26326 (avr_insert_attributes): Ditto.
26327 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
26328 avr_current_arch->n_segments.
26330 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
26333 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
26334 (*movabs<mode>_2): Likewise.
26336 2012-02-27 Jakub Jelinek <jakub@redhat.com>
26339 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
26340 s_register_operand in the test instead of REG_P. Don't call
26341 gen_reg_rtx if it won't be used.
26343 PR tree-optimization/52376
26344 * ipa-split.c (split_function): Ignore CLOBBER stmts.
26346 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
26348 * ifcvt.c (noce_get_condition): Check condition variable is not
26349 small_register_classes_for_mode_p before accepting.
26351 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
26353 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
26355 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26358 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26359 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26361 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26363 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
26365 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
26367 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
26369 * config/sh/predicates.md: Remove blank lines.
26370 * config/sh/sh.c: Fix typos in comments.
26371 * config/sh/constraints.md: Likewise.
26372 * config/sh/sh.md: Remove blank lines.
26373 Fix typos in comments. Use ;; as comment characters.
26375 2012-02-26 Walter Lee <walt@tilera.com>
26377 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
26378 (replace_mov_pcrel_step2): Ditto.
26380 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
26383 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
26384 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
26385 and locs that reference values newer than the non-canonical value
26386 at hand. Return the canonical value as a worst case.
26387 (memrefs_conflict_p): Walk canonical value's locs.
26390 * cselib.c (preserve_only_constants): Rename to...
26391 (preserve_constants_and_equivs): ... this. Split out...
26392 (invariant_or_equiv_p): ... this. Preserve plus expressions
26393 of other preserved expressions too.
26394 (cselib_reset_table): Adjust.
26395 * var-tracking.c (reverse_op): Use canonical value to build
26398 2012-02-23 Kai Tietz <ktietz@redhat.com>
26400 * config/i386/i386.c (ix86_delegitimize_address): Handle
26401 UNSPEC_PCREL plus displacement.
26403 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
26406 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
26407 to test for unusedness in st X addressing.
26409 2012-02-24 Richard Guenther <rguenther@suse.de>
26411 PR middle-end/52361
26412 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
26413 (is_gimple_reg_type): Move inline ...
26414 * gimple.h (is_gimple_reg_type): ... here.
26416 2012-02-24 Richard Guenther <rguenther@suse.de>
26418 PR middle-end/52361
26419 * passes.c (execute_function_todo): When verifying SSA form
26420 verify gimple form first.
26421 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
26423 2012-02-24 Richard Guenther <rguenther@suse.de>
26425 PR middle-end/52355
26426 * fold-const.c (fold_addr_of_array_ref_difference): New function.
26427 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
26429 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26431 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
26433 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26435 * tree-phinodes.c (make_phi_node): Mark static.
26436 * tree-flow.h (make_phi_node): Remove extern decl.
26437 * doc/gimple.texi (make_phi_node): Remove documentation.
26439 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26441 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
26442 * tree-ssa-sccvn.c (print_scc): Ditto.
26444 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26446 * doc/passes.texi (Full redundancy elimination): Fix typo.
26448 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26450 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
26452 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
26455 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
26457 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
26460 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
26462 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
26464 * config/avr/avr.md (code_stdname): Add ior, xor.
26465 (xior): New code iterator.
26466 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
26467 (*<code_stdname><mode>qi.byte1-3): Ditto.
26469 2012-02-23 Jakub Jelinek <jakub@redhat.com>
26471 PR tree-optimization/52019
26472 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
26475 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26477 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
26478 HAVE_INITFINI_ARRAY to work around namespace pollution in
26479 certain versions of newlib system headers.
26480 * config.in: Regenerate.
26481 * configure: Regenerate.
26482 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
26483 instead of HAVE_INITFINI_ARRAY.
26485 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
26488 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
26489 is not offsettable memory reference.
26491 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26494 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
26495 setting avr_need_clear_bss_p for __gnu_lto* symbols.
26497 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26499 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
26500 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
26502 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26504 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
26505 library on Solaris 8 even without TLS support.
26506 * configure: Regenerate.
26508 2012-02-22 Richard Guenther <rguenther@suse.de>
26510 PR middle-end/52329
26511 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
26512 for GIMPLE_DEBUG stmts.
26514 2012-02-22 Martin Jambor <mjambor@suse.cz>
26516 PR middle-end/51782
26517 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
26518 according to the base object.
26520 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26522 PR rtl-optimization/50063
26523 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
26524 and 2 (8-bit SP) in operand 2.
26525 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
26526 setup to use movhi_sp_r instead of vanilla move to write SP.
26527 Adjust REG_CFA notes to superseed unspec.
26528 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
26530 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
26531 known to be off) only with TARGET_NO_INTERRUPTS. Never use
26532 irq_state 1 (IRQ known to be on) here.
26534 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
26536 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
26538 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
26539 assign_hard_reg): Likewise.
26541 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26543 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
26545 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26547 * config/avr/avr.md
26548 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
26549 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
26551 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26553 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
26554 prototype from here to...
26555 * config/avr/avr.h: ...here.
26557 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
26560 * thumb2.md (thumb2_shiftsi3_short): Split register and
26561 immediate shifts. For register shifts tie operands 0 and 1.
26562 (peephole2 for above): Check that register-controlled shifts
26563 have suitably tied operands.
26565 2012-02-21 Quentin Neill <quentin.neill@amd.com>
26568 * config/i386/bdver1.md (bdver1_call, bdver1_push,
26569 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
26570 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
26571 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
26572 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
26573 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
26574 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
26575 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
26576 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
26577 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
26578 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
26579 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
26580 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
26581 bdver1_ssevector_avx256_unaligned_load,
26582 bdver1_ssevector_sse128_unaligned_load,
26583 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
26584 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
26585 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
26586 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
26587 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
26588 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
26589 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
26590 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
26591 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
26592 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
26593 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
26594 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
26595 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
26596 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
26597 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
26598 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
26599 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
26600 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
26601 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
26602 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
26603 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
26604 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
26605 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
26606 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
26607 bdver1_ssediv_double_load, bdver1_ssediv_double,
26608 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
26609 Add "bdver2" attribute.
26611 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26613 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
26614 default if possible and not specified otherwise.
26616 2012-02-21 Richard Guenther <rguenther@suse.de>
26618 PR middle-end/52314
26619 * gimplify.c (create_tmp_from_val): Use the main variant type
26620 for the type of the temporary we create.
26622 2012-02-21 Richard Guenther <rguenther@suse.de>
26624 PR tree-optimization/52324
26625 * gimplify.c (gimplify_expr): When re-gimplifying expressions
26626 do not gimplify a MEM_REF address operand if it is already
26629 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26631 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
26632 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
26634 2012-02-21 Richard Guenther <rguenther@suse.de>
26636 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
26637 nested_in_vect_loop.
26639 2012-02-21 Jakub Jelinek <jakub@redhat.com>
26641 PR tree-optimization/52318
26642 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
26643 vdef also to non-pure/const call stmts in the sequence.
26645 2012-02-21 Tristan Gingold <gingold@adacore.com>
26647 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
26649 2012-02-20 David S. Miller <davem@davemloft.net>
26651 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
26652 don't use the "rd %pc" instruction on v9 for PIC register loads.
26654 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
26656 PR middle-end/52141
26657 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
26658 in a transaction safe function.
26660 2012-02-20 Kai Tietz <ktietz@redhat.com>
26663 * stor-layout.c (place_field): Handle desired_align for
26666 2012-02-20 Richard Guenther <rguenther@suse.de>
26668 PR tree-optimization/52298
26669 * tree-vect-stmts.c (vectorizable_store): Properly use
26670 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
26672 (vectorizable_load): Likewise.
26673 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
26674 Access DR_STEP after ensuring it is not NULL.
26676 2012-02-20 Jakub Jelinek <jakub@redhat.com>
26678 PR tree-optimization/52286
26679 * fold-const.c (fold_binary_loc): For (X & C1) | C2
26680 optimization use double_int_to_tree instead of build_int_cst_wide,
26681 rewrite to use double_int vars.
26683 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26686 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
26688 Remove -e 0 from $gcc_cv_ld invocation.
26689 Only use __GLIBC_PREREQ if defined.
26690 Enable on Solaris since Solaris 8 patch.
26691 (gcc_SUN_LD_VERSION): New macro.
26692 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
26693 gcc_SUN_LD_VERSION for version number format.
26694 * configure: Regenerate.
26695 * varasm.c (get_elf_initfini_array_priority_section): Set
26696 SECTION_NOTYPE for non-default priority.
26697 Use get_section instead of get_unnamed_section to emit
26698 .init_array/.fini_array with default priority.
26700 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26702 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
26703 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
26704 (mips_start_unique_function, mips_output_mips16_rdhwr)
26705 (mips_code_end): New functions.
26706 (TARGET_ASM_CODE_END): Define.
26708 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26710 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
26711 to stubs with non-sibling calls.
26713 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
26715 * doc/invoke.texi (-fira-* options): Copy-edit.
26716 (ira-* parameters): Copy-edit.
26718 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26720 * doc/invoke.texi: Minor copy-edits to bring into conformance with
26721 GCC coding conventions.
26723 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26725 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
26726 when used as adjectives.
26728 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
26730 * doc/invoke.texi: Clean up "that"/"which" confusion.
26732 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
26734 * system.h: Poison SMALL_REGISTER_CLASSES
26735 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
26736 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
26738 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26740 PR tree-optimization/52285
26741 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
26742 when deciding if a call is a tail call or tail recursion.
26744 2012-02-16 Kai Tietz <ktietz@redhat.com>
26746 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
26747 interger-constant displacement for UNSPEC_PCREL.
26749 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26751 PR rtl-optimization/52208
26752 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
26753 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
26755 PR tree-optimization/52255
26756 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
26757 loop->header has virtual PHI, but exit_e->dest doesn't, add
26758 virtual PHI to exit_e->dest and adjust all uses after the loop.
26761 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
26762 children with clone_tree_hash, not after it.
26764 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
26766 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
26767 extended identifiers.
26769 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26771 PR middle-end/51929
26772 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
26773 a same_body_alias, also test whether e->callee isn't a former
26774 or current clone of the decl this is a same body alias of.
26776 PR translation/52264
26777 * cgraphunit.c (verify_cgraph_node): Fix a typo.
26779 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
26781 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
26783 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26786 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
26787 force_reg instead of copy_to_reg for better optimization. Force
26788 non-register or memory operands into a register.
26790 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
26792 * extend.texi: Reserve upper bits of memory model for future use.
26794 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
26795 Anatoly Sokolov <aesok@post.ru>
26796 Eric Weddington <eric.weddington@atmel.com>
26799 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
26800 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
26801 Rewrite initializers for .macro.
26802 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
26803 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
26804 atxmega32d4, atxmega32x1.
26805 avrxmega4: atxmega64a3, atxmega64d3.
26806 avrxmega5: atxmega64a1, atxmega64a1u.
26807 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
26808 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
26809 avrxmega7: atxmega128a1, atxmega128a1u.
26810 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
26811 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
26812 (struct base_arch_s): Rename reserved to xmega_p.
26813 Rename reserved2 to have_rampd.
26814 (AVR_XMEGA): New define.
26815 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
26816 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
26817 * config/avr/predicates.md (io_address_operand): Take into
26818 account SFR offset.
26819 (low_io_address_operand): Ditto.
26820 (high_io_address_operand): Ditto.
26821 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26822 (enabled, movhi_sp_r): Use them.
26823 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26824 cpp_define_formatted to built-in define __AVR_ARCH__.
26825 (__AVR_XMEGA__): New built-in define.
26826 (__AVR_HAVE_RAMPD__): New built-in define.
26827 (__AVR_HAVE_RAMPX__): New built-in define.
26828 (__AVR_HAVE_RAMPY__): New built-in define.
26829 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26831 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26832 (avr_option_override): Initialize them.
26833 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26834 (avr_init_expanders): Initialize them. No more block several calls.
26835 (emit_push_sfr): New static function.
26836 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26838 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26839 (avr_print_operand): Print addreeses as symbols for
26840 RAMPX, RAMPY, RAMPD, CCP.
26841 (output_movhi): Handle AVR_XMEGA when writing to SP.
26842 (avr_out_movhi_mr_r_xmega): New static function.
26843 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26844 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26845 __RAMPD__, __CCP__ as needed.
26847 * config/avr/multilib.h: Regenerate.
26848 * config/avr/t-multilib: Regenerate.
26849 * config/avr/avr-tables.opt: Regenerate.
26851 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26853 PR tree-optimization/50561
26854 * graphite-flattening.c (lst_project_loop): Do not
26855 remove old scattering dimensions after flattening.
26856 (lst_do_flatten): Likewise.
26858 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26860 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26861 __builtin_avr_map8, __builtin_avr_map16.
26862 Document __builtin_avr_insert_bits.
26864 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26865 (insert_bits): New insn.
26866 (adjust_len.map_bits): Rename to insert_bits.
26867 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26868 * avr-protos.h (avr_out_map_bits): Remove.
26869 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26870 * config/avr/constraints.md (Cxf,C0f): New.
26871 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26872 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26873 New built-in define __BUILTIN_AVR_INSERT_BITS.
26874 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26875 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26876 (avr_move_bits): Rewrite.
26877 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26879 (avr_map_op_t): New typedef.
26880 (avr_map_op): New static variable.
26881 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26882 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26883 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26884 (bdesc_3arg, avr_expand_triop_builtin): New.
26885 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26886 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26887 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26888 (avr_map_equal_p, avr_map_sig_p): Remove.
26889 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26890 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26891 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26892 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26893 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26894 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26896 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26898 * config/c6x/c6x.md (reserve_cycles): New attribute.
26899 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26900 don't reserve functional units after the branch occurs.
26902 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26904 PR middle-end/52142
26905 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26906 functions into non-tm_pure functions.
26908 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26911 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26912 (iterative_hash_canonical_type): Likewise.
26913 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26916 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26918 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26919 sched-group insn, it either remains alone or the entire list is pruned.
26921 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26923 * doc/install.texi (Prerequisites): Fix grammar.
26924 (Configuration): Likewise.
26926 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26928 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26929 MPC as part of GCC before describing configuring with --with-gmp etc.
26930 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26931 sources are present.
26933 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26936 * dwarf2out.c (clone_tree_hash): New function.
26937 (copy_decls_walk): Use it instead of clone_tree.
26939 2012-02-14 Richard Guenther <rguenther@suse.de>
26941 PR tree-optimization/52244
26942 PR tree-optimization/51528
26943 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26944 replacements for integral types.
26946 2012-02-14 Walter Lee <walt@tilera.com>
26948 * config.gcc: Handle tilegx and tilepro.
26949 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26950 tilegx and tilepro.
26951 Add HAVE_AS_TLS check for tilegx and tilepro.
26952 * configure: Regenerate.
26953 * doc/contrib.texi: Add Mat Hostetter and self.
26954 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26955 Document instruction intrinsics and network accessing intrinsics.
26956 (TILEPro Built-in Functions): New node. Document instruction
26957 intrinsics and network accessing intrinsics.
26958 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26959 (Specific, tilepro-*-linux*): Likewise.
26960 * doc/invoke.texi (TILE-Gx Options): New section.
26961 (TILEPro Options): New section.
26962 * doc/md.texi (TILE-Gx): New section.
26963 (TILEPro): New section.
26964 * common/config/tilegx/tilegx-common.c: New file.
26965 * common/config/tilepro/tilepro-common.c: New file.
26966 * config/tilegx/constraints.md: New file.
26967 * config/tilegx/linux.h: New file.
26968 * config/tilegx/mul-tables.c: New file.
26969 * config/tilegx/predicates.md: New file.
26970 * config/tilegx/sync.md: New file.
26971 * config/tilegx/t-tilegx: New file.
26972 * config/tilegx/tilegx-builtins.h: New file.
26973 * config/tilegx/tilegx-c.c: New file.
26974 * config/tilegx/tilegx-generic.md: New file.
26975 * config/tilegx/tilegx-modes.def: New file.
26976 * config/tilegx/tilegx-multiply.h: New file.
26977 * config/tilegx/tilegx-protos.h: New file.
26978 * config/tilegx/tilegx.c: New file.
26979 * config/tilegx/tilegx.h: New file.
26980 * config/tilegx/tilegx.md: New file.
26981 * config/tilegx/tilegx.opt: New file.
26982 * config/tilepro/constraints.md: New file.
26983 * config/tilepro/gen-mul-tables.cc: New file.
26984 * config/tilepro/linux.h: New file.
26985 * config/tilepro/mul-tables.c: New file.
26986 * config/tilepro/predicates.md: New file.
26987 * config/tilepro/t-tilepro: New file.
26988 * config/tilepro/tilepro-builtins.h: New file.
26989 * config/tilepro/tilepro-c.c: New file.
26990 * config/tilepro/tilepro-generic.md: New file.
26991 * config/tilepro/tilepro-modes.def: New file.
26992 * config/tilepro/tilepro-multiply.h: New file.
26993 * config/tilepro/tilepro-protos.h: New file.
26994 * config/tilepro/tilepro.c: New file.
26995 * config/tilepro/tilepro.h: New file.
26996 * config/tilepro/tilepro.md: New file.
26997 * config/tilepro/tilepro.opt: New file.
26999 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27001 PR tree-optimization/52210
27002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
27003 vect_model_simple_cost with two entry vect_def_type array instead
27004 of an address of dt.
27006 2012-02-14 Richard Guenther <rguenther@suse.de>
27009 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
27010 Do not stream DECL_QUALIFIER.
27011 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
27012 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
27013 (find_decls_types_r): Do not walk DECL_QUALIFIER.
27015 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27018 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
27021 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27024 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
27025 * cselib.c (cselib_subst_to_values_from_insn): New function.
27026 * sched-deps.c (add_insn_mem_dependence,
27027 sched_analyze_1, sched_analyze_2): Use it.
27029 2012-02-13 Jan Hubicka <jh@suse.cz>
27031 PR middle-end/52214
27032 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
27034 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
27036 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
27037 (GTM_SELF_SPECS): Define if not already defined.
27038 (driver_self_specs): Add GTM_SELF_SPECS.
27039 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
27040 (GTM_SELF_SPECS): Define.
27041 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
27042 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
27044 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27046 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
27049 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
27051 PR middle-end/52230
27052 * omp-low.c (expand_omp_for): If a static schedule without chunk size
27053 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
27055 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
27058 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
27060 2012-02-13 Richard Guenther <rguenther@suse.de>
27062 PR translation/52211
27063 * passes.c (enable_disable_pass): Fix typo.
27065 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27067 PR middle-end/52209
27068 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
27069 XOR for reduce_bit_field if type is unsigned.
27071 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
27073 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
27074 disallow changes from SFmode to mode with different size in FP regs.
27076 2012-02-12 Robert Millan <rmh@gnu.org>
27077 Gerald Pfeifer <gerald@pfeifer.com>
27079 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
27082 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
27084 PR rtl-optimization/52175
27085 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
27086 to frame-related instructions.
27088 2012-02-10 Jason Merrill <jason@redhat.com>
27091 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
27092 (demangle_new_symbols): Fill it.
27093 (scan_linker_output): Walk it.
27094 (start_tweaking): Split out from scan_linker_output.
27095 (maybe_tweak): Update sym->chosen.
27096 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
27098 2012-02-11 Jakub Jelinek <jakub@redhat.com>
27101 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
27103 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
27105 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
27106 having the same mode as previous compare.
27108 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
27110 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
27111 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
27112 (nonlocal_goto_internal): Likewise.
27113 (nonlocal_goto): Emit a use and an indirect jump directly.
27115 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
27118 * doc/extend.texi : Update comments for __atomic_compare_exchange and
27119 __atomic_{is,always}_lock_free.
27121 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
27124 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
27125 negative constant address for TARGET_X32.
27127 2012-02-10 Richard Henderson <rth@redhat.com>
27129 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
27130 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
27131 for GIMPLE_TRANSACTION. Tidy if's into a switch.
27133 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27134 Ira Rosen <irar@il.ibm.com>
27136 PR tree-optimization/50031
27137 * targhooks.c (default_builtin_vectorization_cost): Handle
27138 vec_promote_demote.
27139 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
27140 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
27141 all types of reduction and pattern statements.
27142 (vect_estimate_min_profitable_iters): Likewise.
27143 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
27144 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
27145 for explicit realigns.
27146 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
27147 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
27148 vec_promote_demote.
27149 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27150 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
27151 vec_perm for VSX and handle vec_promote_demote.
27153 2012-02-10 Jakub Jelinek <jakub@redhat.com>
27155 PR middle-end/52177
27156 * builtins.c (fold_builtin_atomic_always_lock_free,
27157 expand_builtin_atomic_always_lock_free,
27158 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
27159 Return and/or test boolean_true_node/boolean_false_node instead of
27160 integer_one_node/integer_zero_node.
27162 2012-02-10 Jan Hubicka <jh@suse.cz>
27164 PR middle-end/48600
27165 * predict.c (predict_paths_for_bb): Prevent looping.
27166 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
27168 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
27170 * config/arm/arm.c (output_move_double): In one case properly
27171 count number of instructions that will be emitted.
27173 2012-02-10 Richard Guenther <rguenther@suse.de>
27175 PR translation/52193
27176 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
27178 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
27180 PR middle-end/52140
27181 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
27183 2012-02-09 Jakub Jelinek <jakub@redhat.com>
27186 * var-tracking.c (emit_note_insn_var_location): If
27187 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
27188 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
27189 non-NOTE_DURING_CALL_P insn.
27191 2012-02-09 Bin Cheng <bin.cheng@arm.com>
27193 PR middle-end/51867
27194 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
27196 2012-02-08 Magnus Granberg <zorry@gentoo.org>
27199 * gcc.c (switch_matches) Support switches with separated form,
27202 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
27204 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
27206 (RAMPZ_ADDR): Ditto.
27207 * config/avr/avr.c (avr_addr_t): New typedef.
27208 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
27209 (avr_init_expanders): Initialize it.
27210 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
27212 (expand_epilogue): Ditto.
27213 (avr_print_operand): Ditto.
27214 (avr_file_start): Ditto.
27215 (avr_emit_movmemhi): Ditto.
27217 2012-02-08 Richard Guenther <rguenther@suse.de>
27219 PR tree-optimization/46886
27220 * tree-flow.h (do_while_loop_p): Declare.
27221 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
27222 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
27224 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
27226 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
27227 always succeed for integers larger than a native word.
27229 2012-02-08 Richard Guenther <rguenther@suse.de>
27231 PR rtl-optimization/52170
27232 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
27233 properly handle integer vector modes.
27235 2012-02-08 Jakub Jelinek <jakub@redhat.com>
27237 PR gcov-profile/52150
27238 * coverage.c: Include target.h.
27239 (build_var): Call targetm.strip_name_encoding on the assembler name.
27240 Change one _ into . or $ if the target allows it.
27241 * Makefile.in (coverage.o): Depend on $(TARGET_H).
27243 PR rtl-optimization/52139
27244 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
27245 is a BARRIER after emit_insn_after_noloc, move BB_END
27246 to the last non-BARRIER insn before it.
27248 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
27250 PR middle-end/24306
27251 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
27252 (mips_gimplify_va_arg_expr): Call it instead of
27253 std_gimplify_va_arg_expr.
27255 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27257 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
27258 message for -mno-pointers-to-nested-function.
27260 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
27262 PR middle-end/51994
27263 * expr.c (get_inner_reference): If there is an offset, add a negative
27264 bit position to it (if any).
27266 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27268 PR rtl-optimization/52060
27269 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
27270 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
27271 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
27272 and/or i0src_copy2 when needed.
27274 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27276 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
27277 or LTOPLUGINSONAME if have_c.
27279 * config/freebsd-spec.h: Add comment about what macros can be defined
27281 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
27282 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
27285 2012-02-07 Richard Guenther <rguenther@suse.de>
27287 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
27288 newline in -alias dumps.
27290 2012-02-07 Kai Tietz <ktietz@redhat.com>
27291 Dave Korn <dave.korn.cygwin@gmail.com>
27294 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
27295 Take care that typinfo gets dllexport-attribute.
27297 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27299 PR middle-end/52074
27300 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
27301 if modifier < EXPAND_SUM call force_operand on the result.
27303 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
27305 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
27306 adding __forwarder_dst__ prefix if a forwarder_section attribute is
27308 (epiphany_function_type): Replace types for specific interrupts with
27309 EPIPHANY_FUNCTION_INTERRUPT.
27310 (EPIPHANY_INTERRUPT_P): Update.
27311 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
27312 New static function.
27313 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
27314 <disinterrupt>: Affects type identity.
27315 (epiphany_handle_interrupt_attribute): Handle variable number of
27317 (epiphany_compute_function_type): Update for new
27318 epiphany_function_type definition.
27319 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
27320 handlers with a longcall forwarder.
27321 (epiphany_start_function): Handle multiple interrupt arguments and/or
27322 forwarder_section attribute.
27324 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
27327 2012-02-07 Alan Modra <amodra@gmail.com>
27330 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
27333 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27335 PR tree-optimization/50969
27336 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
27337 use vec_perm rather than vector_stmt.
27338 (vect_model_load_cost): Likewise.
27339 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
27340 vec_perm to be the same as other vector statements.
27341 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
27342 cost of vec_perm for TARGET_VSX.
27344 2012-02-06 Richard Guenther <rguenther@suse.de>
27346 PR tree-optimization/52115
27347 * tree-sra.c (access_has_replacements_p): New function.
27348 (sra_modify_assign): Use it to decide whether a use is uninitialized.
27350 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
27352 PR middle-end/52047
27353 * trans-mem.c (expand_call_tm): Add an assertion.
27354 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
27357 2012-02-06 Richard Guenther <rguenther@suse.de>
27359 PR tree-optimization/50955
27360 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
27361 raise cost of expressions that replace an address with an
27362 expression based on a different pointer.
27364 2012-02-06 Jakub Jelinek <jakub@redhat.com>
27367 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
27368 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
27370 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27373 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
27374 -Weffc++ and specify guidelines come from second edition.
27376 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27378 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
27379 (sibcall_value_multiple_internal, call_split, call_internal_direct)
27380 (call_direct_split, call_value_split, call_value_internal_direct)
27381 (call_value_direct_split, call_value_multiple_split): Use jal and
27382 jal_macro attributes.
27384 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27386 * reload1.c (reload_regs_reach_end_p): Replace with...
27387 (reload_reg_rtx_reaches_end_p): ...this function.
27388 (new_spill_reg_store): Update commentary.
27389 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
27390 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
27391 before setting new_spill_reg_store.
27392 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
27393 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
27394 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
27395 for non-spill reload registers.
27397 2012-02-05 Ira Rosen <irar@il.ibm.com>
27399 PR tree-optimization/52091
27400 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
27401 (vect_is_simple_use_1): Likewise.
27402 * tree-vect-loop.c (vectorizable_reduction): Update calls
27403 to vect_is_simple_use_1 and vect_is_simple_use.
27404 (vectorizable_live_operation): Likewise.
27405 * tree-vect-patterns.c (widened_name_p,
27406 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
27407 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
27408 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
27409 vectorizable_shift,vectorizable_operation, vectorizable_store,
27410 vectorizable_load): Likewise.
27411 (vect_is_simple_cond): Add an argument, pass it to
27412 vect_is_simple_use_1.
27413 (vectorizable_condition): Update calls to vect_is_simple_cond,
27414 vect_is_simple_use.
27415 (vect_is_simple_use): Add an argument, the statement in which
27416 OPERAND is used. Check that if OPERAND's def stmt is a double
27417 reduction phi node, the use is a phi node too.
27418 (vect_is_simple_use_1): Add an argument, pass it to
27419 vect_is_simple_use.
27420 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
27421 to vect_is_simple_use.
27423 2012-02-04 Jakub Jelinek <jakub@redhat.com>
27425 PR rtl-optimization/52095
27426 * modulo-sched.c (dump_insn_locator): New function.
27427 (loop_canon_p, sms_schedule): Use it.
27429 PR rtl-optimization/52113
27430 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
27431 even for decomposable shift/zext insns.
27433 2012-02-03 Jakub Jelinek <jakub@redhat.com>
27434 Zdenek Dvorak <ook@ucw.cz>
27436 PR rtl-optimization/52092
27437 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
27438 on get_iv_value result.
27440 2012-02-02 Andrew Pinski <apinski@cavium.com>
27442 PR middle-end/47982
27443 PR middle-end/43967
27444 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
27446 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27448 PR middle-end/48071
27449 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
27451 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
27453 PR rtl-optimization/49800
27454 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
27455 (sched_finish): Call regstat_free_n_sets_and_refs.
27457 2012-02-02 Jia Liu <proljc@gmail.com>
27459 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
27462 2012-02-02 Jan Hubicka <jh@suse.cz>
27463 Tom de Vries <tom@codesourcery.com>
27465 PR middle-end/51998
27466 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
27467 * varpool.c (varpool_analyze_pending_decls): Likewise.
27469 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
27470 Jayant R Sonar <jayant.sonar@kpitcummins.com>
27472 * config.gcc: Add cr16-* support.
27474 * doc/extend.texi: Document cr16 extensions.
27475 * doc/install.texi: Document cr16 install.
27476 * doc/invoke.texi: Document cr16 options.
27477 * doc/md.texi: Document cr16 constraints.
27479 * common/config/cr16/cr16-common.c: New file.
27480 * config/cr16/cr16.c: New file.
27481 * config/cr16/cr16.h: New file.
27482 * config/cr16/cr16.md: New file.
27483 * config/cr16/cr16.opt: New file.
27484 * config/cr16/cr16-protos.h: New file.
27485 * config/cr16/predicates.md: New file.
27486 * config/cr16/constraints.md: New file.
27487 * config/cr16/t-cr16: New file.
27489 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27492 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
27493 that operands[2] is either immediate, or q_regs_operand.
27495 PR tree-optimization/52073
27496 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
27497 a pattern stmt for pattern uses, ignore uses outside of the loop.
27499 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27501 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
27502 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
27503 (OUT_AS1, OUT_AS2): Remove.
27505 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27507 PR rtl-optimization/51374
27508 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
27509 to cross other volatile_refs_p insns.
27511 2012-02-01 Richard Guenther <rguenther@suse.de>
27513 * doc/invoke.texi (fno-inline): Clarify documentation.
27514 (finline-small-functions): Likewise.
27515 (finline-functions): Likewise.
27516 * common.opt (finline): Adjust comment and documentation.
27517 (finline-small-functions): Clarify documentation.
27518 (finline-functions): Likewise.
27519 (finline-functions-called-once): Likewise.
27521 2012-02-01 Tristan Gingold <gingold@adacore.com>
27523 * c-typeck.c (composite_type): Keep mode for pointers.
27525 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
27527 * function.h (regno_reg_rtx): Adjust comment.
27528 * reginfo.c (init_reg_modes_target): Only use the previous mode
27529 if it fits within one register. Remove MIPS comment.
27531 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27534 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
27536 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27538 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
27539 to srak instruction.
27541 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27543 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
27545 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27550 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
27552 2012-01-31 Richard Guenther <rguenther@suse.de>
27554 PR tree-optimization/51528
27555 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
27558 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27563 * ree.c (add_removable_extension): Change def_map argument
27564 to unsigned *, store in def_map 1 + offset into *insn_list vector
27565 instead of pointers into the vector.
27566 (find_removable_extensions): Adjust caller.
27568 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27570 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
27571 Transform all "* quoted-c-code" to { c-code }.
27572 Remove redundant test for "optimize" in combine patterns.
27573 Move (include "avr-dimode.md") to end of file.
27575 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27578 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
27579 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
27581 2012-01-30 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/52028
27584 * tree-loop-distribution.c (ldist_gen): Properly update
27587 2012-01-30 Jakub Jelinek <jakub@redhat.com>
27590 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
27591 set_cur_line_info_table if not emitting debug info.
27593 PR tree-optimization/52046
27594 * tree-vect-patterns.c (check_bool_pattern): Give up if
27595 a comparison could throw.
27598 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
27600 2012-01-30 Richard Guenther <rguenther@suse.de>
27602 PR tree-optimization/52045
27603 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
27604 SSA form if cfgcleanup did anything.
27606 2012-01-30 Richard Guenther <rguenther@suse.de>
27608 PR tree-optimization/52045
27609 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
27610 before computing final todo.
27612 2012-01-30 Richard Guenther <rguenther@suse.de>
27614 PR tree-optimization/51528
27615 * tree-sra.c (sra_modify_assign): Re-factor in preparation
27618 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
27620 * df-problems.c (df_kill_notes): Check that the use refers
27621 to the note under examination.
27623 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
27626 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
27627 parameter and use short-lived pseudos.
27628 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
27629 (sparc_expand_vector_init): Const-ify local variables and adjust
27630 calls to above functions.
27632 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27634 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
27636 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
27638 * doc/invoke.texi: Make usage of "compile time" and
27639 "run time"/"runtime" consistent throughout the file.
27641 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
27643 * config/alpha/alpha.c (alpha_option_override): Default to
27644 full IEEE compliance mode for Go language.
27646 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
27648 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
27649 (LINK_SSP_SPEC): Define.
27651 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27654 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
27657 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
27659 * doc/invoke.texi: Correct hyphenation of "floating point",
27660 "double precision", and related terminology throughout the file.
27662 2012-01-28 Jakub Jelinek <jakub@redhat.com>
27665 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
27666 arm_general_register_operand predicate for operand 2 instead of
27669 2012-01-27 Ian Lance Taylor <iant@google.com>
27672 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
27673 * builtins.c (expand_builtin_init_trampoline): Add onstack
27674 parameter. Change caller.
27675 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
27676 * tree.c (build_common_builtin_nodes): Declare
27677 __builtin_init_heap_trampoline.
27679 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
27681 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
27682 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
27683 * config/avr/avr.c: Ditto.
27684 (avr_regnames): Remove because unused.
27685 * config/avr/avr.md (*cpse.ne): New peephole.
27686 (*cpse.eq): New peephole from former cpse peepholes.
27688 2012-01-27 Michael Eager <eager@eagercon.com>
27690 * config/microblaze.c (microblaze_emit_compare): Correct
27691 test after pcmp instruction.
27693 2012-01-27 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/52020
27696 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
27698 2012-01-27 Richard Guenther <rguenther@suse.de>
27700 * ipa-pure-const.c (check_stmt): Clobbers do not make a
27701 function non-const/pure.
27703 2012-01-27 Richard Guenther <rguenther@suse.de>
27705 PR tree-optimization/50444
27706 * tree-sra.c (build_ref_for_offset): Properly adjust the
27707 MEM_REF type for unaligned accesses.
27709 2012-01-27 Richard Guenther <rguenther@suse.de>
27711 PR tree-optimization/50444
27712 * expr.c (mem_ref_refers_to_non_mem_p): New function.
27713 (expand_assignment): Use it. Properly handle misaligned
27714 bases when expanding stores to component references.
27715 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
27716 refactor that case.
27718 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
27720 PR middle-end/51389
27721 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
27722 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
27723 * tree-data-ref.c (find_data_references_in_loop): Make static.
27724 (compute_all_dependences): Change return type to bool. Bail out
27725 for too many datarefs in a loop. Move the hunk resetting the data
27726 dependences vector from ...
27727 (compute_data_dependences_for_loop): ... here. Account for
27728 compute_all_dependences returning false.
27729 (compute_data_dependences_for_bb): Likewise.
27730 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
27731 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
27733 2012-01-27 Richard Guenther <rguenther@suse.de>
27735 PR middle-end/51959
27736 * expr.c (store_field): Use the alias-set of the scratch memory
27739 2012-01-27 Tom de Vries <tom@codesourcery.com>
27741 PR tree-optimization/51990
27742 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27744 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
27746 2012-01-27 Jakub Jelinek <jakub@redhat.com>
27749 * var-tracking.c (reverse_op): Don't add any reverse operation
27750 if V already has any constant locations.
27752 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27754 * doc/invoke.texi: Correct usage of "command line" (noun)
27755 vs "command-line" (adjective) throughout.
27757 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27759 * doc/invoke.texi (Language Independent Options): Move
27760 -Wcoverage-mismatch blurb from here....
27761 (Warning Options): ...to here.
27763 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
27765 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27766 Set rs6000_always_hint to false for 476.
27768 2012-01-27 Matthias Klose <doko@ubuntu.com>
27770 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
27772 * incpath.c (add_standard_paths): Likewise.
27774 2012-01-27 Richard Henderson <rth@redhat.com>
27776 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27777 * config/m68k/sync.md (atomic_test_and_set): Rename from
27778 sync_test_and_setqi and adjust the operands.
27779 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
27780 and unconditionally enable.
27782 2012-01-27 Richard Henderson <rth@redhat.com>
27784 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27785 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
27786 (ldstub): Rename from ldstubqi.
27787 (ldstub<I24MODE>): Remove.
27789 2012-01-27 Richard Henderson <rth@redhat.com>
27791 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27792 * c-cppbuiltin.c (cpp_atomic_builtins): Define
27793 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
27794 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
27795 * doc/tm.texi: Rebuild.
27797 2012-01-27 Richard Henderson <rth@redhat.com>
27799 * optabs.c (gen_atomic_test_and_set): Remove default.
27800 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
27802 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27804 PR rtl-optimization/51978
27805 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
27806 (combine_reaching_defs): Likewise.
27807 (struct re_info): Remove.
27808 (add_removable_extension): Remove x and data arguments,
27809 add insn, insn_list and def_map. Use the arguments directly
27810 instead of using struct re_info.
27811 (find_removable_extensions): Don't call add_removable_extension
27812 through note_stores, instead just call it with single_set
27813 result if non-NULL.
27814 (find_and_remove_re): Pass curr_cand->expr instead of
27815 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
27817 2012-01-26 Michael Matz <matz@suse.de>
27819 PR tree-optimization/46590
27820 * cfgexpand.c: Revert last change (r183305).
27821 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27823 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27824 checking for emptiness.
27826 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27828 PR middle-end/51895
27829 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27830 non-addressable non-BLKmode base correctly.
27832 2012-01-26 Michael Matz <matz@suse.de>
27834 PR tree-optimization/48794
27835 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27836 regions referenced from RESX/EH_DISPATCH.
27838 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27840 * config/s390/s390.h: Make BRANCH_COST an option.
27841 * config/s390/s390.opt: New option -mbranch-cost.
27843 2012-01-26 Richard Henderson <rth@redhat.com>
27845 Revert 2012-01-24 change:
27846 * trans-mem.c (requires_barrier): Do not instrument thread local
27847 variables and emit save/restore for them.
27849 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27851 PR middle-end/51986
27852 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27855 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27857 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27860 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27863 Rename __pgm to __flash.
27864 Rename __pgm1 to __flash1.
27865 Rename __pgm2 to __flash2.
27866 Rename __pgm3 to __flash3.
27867 Rename __pgm4 to __flash4.
27868 Rename __pgm5 to __flash5.
27869 Rename __pgmx to __memx.
27870 * doc/extend.texi (AVR Named Address Spaces)
27871 Rename address space names as indicated above.
27872 * config/avr/avr.c (avr_addrspace): Ditto.
27874 * config/avr/avr-protos.h
27875 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27876 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27877 * config/avr/predicates.md: Ditto.
27878 * config/avr/avr.c Ditto, and
27879 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27880 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27882 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27883 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27884 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27885 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27886 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27887 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27888 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27889 * config/avr/avr.c: Ditto.
27890 * config/avr/avr.md: Ditto.
27892 2012-01-25 Jason Merrill <jason@redhat.com>
27895 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27897 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27899 PR tree-optimization/51987
27900 * tree-data-ref.c (get_references_in_stmt): Handle references in
27901 non-volatile GIMPLE_ASM.
27903 2012-01-25 Richard Guenther <rguenther@suse.de>
27905 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27906 bases are dereferenced.
27908 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27910 PR rtl-optimization/48374
27911 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27913 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27915 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27916 compute_data_dependences_for_loop returns false.
27917 * tree-parloops.c (loop_parallel_p): Likewise.
27919 2012-01-25 Richard Guenther <rguenther@suse.de>
27921 * tree.h (get_pointer_alignment_1): Declare.
27922 * builtins.c (get_pointer_alignment_1): New function.
27923 (get_pointer_alignment): Use it.
27925 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27927 PR rtl-optimization/48308
27928 * combine.c (enum undo_kind): Add UNDO_LINKS.
27929 (struct undo): Add member l to other_contents and where.
27930 (do_SUBST_LINK): New.
27932 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27933 (undo_all): Handle UNDO_LINKS.
27935 2012-01-25 Richard Henderson <rth@redhat.com>
27937 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27940 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27942 * optabs.c (gen_atomic_test_and_set): Use each argument.
27944 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27946 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27947 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27948 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27949 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27950 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27951 TARGET_PAIRED_SINGLE_FLOAT.
27953 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27955 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27956 (in_struct, return_val): Remove MEM documentation.
27957 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27958 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27959 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27962 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27963 * expr.c (store_field): Likewise.
27964 * function.c (assign_stack_temp_for_type): Likewise.
27965 * ifcvt.c (noce_try_cmove_arith): Likewise.
27966 * reload1.c (reload): Likewise.
27967 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27968 (alpha_set_memflags): Likewise.
27969 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27971 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27973 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27975 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27976 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27977 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27979 * cselib.c (cselib_rtx_varies_p): Delete.
27980 (cselib_invalidate_mem): Update call to canon_true_dependence.
27981 * dse.c (record_store, check_mem_read_rtx): Likewise.
27982 (scan_reads_nospill): Likewise.
27983 * cse.c (check_dependence): Likewise.
27984 (cse_rtx_varies_p): Delete.
27985 * expr.c (safe_from_p): Update call to true_dependence.
27986 * ira.c (validate_equiv_mem_from_store): Likewise.
27987 (memref_referenced_p): Likewise.
27988 * postreload-gcse.c (find_mem_conflicts): Likewise.
27989 * sched-deps.c (sched_analyze_2): Likewise.
27990 * store-motion.c (load_kills_store): Likewise.
27991 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27992 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27993 (compute_transp): Update call to canon_true_dependence.
27995 2012-01-25 Richard Henderson <rth@redhat.com>
27997 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27998 (maybe_emit_atomic_test_and_set): New.
27999 (expand_sync_lock_test_and_set): Use it.
28000 (expand_atomic_test_and_set): Likewise.
28001 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
28002 the implementation; clarify implementation defined details.
28003 * doc/md.texi (atomic_test_and_set): Document.
28005 2012-01-25 Richard Henderson <rth@redhat.com>
28007 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
28009 2012-01-25 Richard Henderson <rth@redhat.com>
28012 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
28013 to effect no-op split.
28015 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28018 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
28019 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
28020 (BT_FN_VOID_PTR_INT_SIZE): New.
28021 (BT_FN_UINT_UINT_VAR): Remove.
28022 (BT_FN_UINT32_UINT32_VAR): New.
28023 (BT_FN_DOUBLE_VPTR): Remove.
28024 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
28026 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
28027 (_ITM_changeTransactionMode): Same.
28028 (_ITM_memmoveRtWt): Change return type to void.
28029 (_ITM_memcpyRtWt): Same.
28030 (_ITM_memsetW): Same.
28031 (_ITM_RaRD): Change types to double.
28036 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
28038 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28039 Patrick Marlier <patrick.marlier@gmail.com>
28041 * trans-mem.c (requires_barrier): Do not instrument thread local
28042 variables and emit save/restore for them.
28044 2012-01-24 Jason Merrill <jason@redhat.com>
28047 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
28048 output static aliases.
28050 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28053 * common.opt (-pie, -shared, pie, shared): Change from Common to
28055 * gcc.c (display_help): Display help for -pie and -shared.
28057 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
28060 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
28061 Remove note on size/offset limitation.
28062 (AVR Variable Attributes): Add example how to read data located
28063 with progmem. Refer to named address spaces.
28064 * doc/invoke.texi (AVR Options): Fix typo.
28066 2012-01-24 Richard Guenther <rguenther@suse.de>
28068 Forward-port to trunk
28069 2010-09-21 Jakub Jelinek <jakub@redhat.com>
28071 PR middle-end/45678
28072 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
28073 op0 isn't sufficiently aligned and there is movmisalignM
28074 insn for mode, use it to load op0 into a temporary register.
28076 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28079 * target.def (const_not_ok_for_debug_p): New hook.
28080 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
28082 * doc/tm.texi: Regenerated.
28083 * dwarf2out.c (const_ok_for_output_1): If
28084 targetm.const_not_ok_for_debug_p returns true, fail.
28085 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
28087 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
28089 2012-01-23 Kai Tietz <ktietz@redhat.com>
28092 * config/i386/predicates.md (symbolic_operand): Allow
28093 UNSPEC_PCREL as PIC expression for lea.
28094 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
28095 * config/i386/i386.c (ix86_delegitimize_address): Handle
28096 UNSPEC_PCREL for none-MEM, too.
28098 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28100 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
28101 (ipa_tm_create_version_alias): Same.
28103 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
28106 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
28107 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
28109 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28110 Patrick Marlier <patrick.marlier@gmail.com>
28111 Iain Sandoe <developer@sandoe-acoustics.co.uk>
28114 * lto-wrapper.c (run_gcc): Pass the LTO section name to
28115 simple_object_start_read.
28117 2012-01-23 Richard Guenther <rguenther@suse.de>
28120 PR tree-optimization/51895
28121 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
28122 parameter decomposition into BLKmode components.
28124 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
28126 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
28127 fake variables for restrict-qualified pointers whose pointed-to type
28128 contains a placeholder.
28130 2012-01-23 Richard Guenther <rguenther@suse.de>
28132 PR tree-optimization/51949
28133 * ipa-split.c (execute_split_functions): Do not split malloc functions.
28135 2012-01-23 Jakub Jelinek <jakub@redhat.com>
28137 PR rtl-optimization/51933
28138 * ree.c (transform_ifelse): Return true right away if dstreg is
28139 already wider or equal to cand->mode.
28140 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
28141 (make_defs_and_copies_lists): Remove defs_list and copies_list
28142 arguments, add state argument, just truncate state->work_list
28143 instead of always allocating and freeing the vector. Assert that
28144 get_defs succeeds instead of returning 2. Changed return type to bool.
28145 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
28146 have ext_src_mode, see if it has been modified already with the
28147 right kind of extension and has been extended before from the
28148 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
28149 just return true. Remember the original mode in state->modified array.
28150 (combine_reaching_defs): Add state argument. Don't allocate and
28151 free here def_list, copied_list and vec vectors, instead just
28152 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
28153 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
28154 Add state variable, clear vectors in it, initialize state.modified
28155 if needed. Free all the vectors at the end and state.modified too.
28156 Don't skip a candidate if the extension expression has been modified.
28158 2012-01-22 Douglas B Rupp <rupp@gnat.com>
28161 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
28162 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
28163 (extra_options) interix.opt -> i386/interix.opt"
28164 (extra_objs):Add winnt-stubs.o
28165 * configure.ac: Add interix to target_os .comm on PE check.
28166 * configure: Regenerate.
28167 * config/interix3.h: Delete and move bits to..
28168 * config/interix.h: Delete and move bits to..
28169 * config/i386/i386-interix3.h: Delete and move bits to..
28170 * config/i386/i386-interix.h: ..here.
28171 (TARGET_CPU_DEFAULT): Remove redefinition.
28172 (TARGET_ASM_CONSTRUCTOR): Undefine.
28173 (SUBTARGET_SWITCHES): Define for ms-bitfields.
28174 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
28175 (PTRDIFF_TYPE): Define.
28176 (LONG_DOUBLE_TYPE_SIZE): Define.
28177 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
28178 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
28179 (TARGET_SECTION_TYPE_FLAGS): Define.
28180 (ASM_DECLARE_FUNCTION_NAME): Define.
28181 (ASM_OUTPUT_EXTERNAL): Define.
28182 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
28183 (ASM_OUTPUT_ALIGNED_BSS): Define.
28184 (PCC_BITFIELD_TYPE_MATTERS): Define.
28185 (USE_CONST_SECTION): Define.
28186 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
28187 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
28188 (SUPPORTS_ONE_ONLY): Remove.
28189 (I386_PE_STRIP_ENCODING): Define.
28190 * config/interix.opt: Delete and move bits to..
28191 * config/i386/interix.opt: ..here. New.
28192 (mpe-aligned-commons): Add.
28193 * config/i386/t-interix: Add copyright header.
28194 (winnt-stubs.o): Add rule.
28196 2012-01-22 Jason Merrill <jason@redhat.com>
28199 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
28200 for extra name aliases.
28202 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
28204 PR rtl-optimization/51924
28205 * ree.c (combine_set_extension): Improve debugging message.
28206 (combine_reaching_defs): Likewise.
28207 (get_defs): Rename confusingly named variable.
28208 (find_and_remove_re): Skip a candidate if the extension expression has
28211 2012-01-21 Robert Millan <rmh@gnu.org>
28212 Gerald Pfeifer <gerald@pfeifer.com>
28214 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
28215 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
28217 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28219 PR tree-optimization/51914
28220 * tree-vect-stmts.c (vectorizable_conversion): For
28221 cvt_type && modifier == WIDEN, put temporary with cvt_type
28222 at the beginning of vec_dsts and set vec_dest to temporary
28225 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
28227 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
28229 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
28231 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
28232 * config/rs6000/rs6000.c: Likewise.
28234 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28237 * config/arm/arm.c (arm_count_output_move_double_insns): Call
28238 output_move_double on a copy of operands array.
28240 2012-01-20 Cary Coutant <ccoutant@google.com>
28241 Dodji Seketeli <dodji@redhat.com>
28244 * dwarf2out.c (copy_declaration_context): Return ref to parent
28245 of declaration DIE, if necessary.
28246 (remove_child_or_replace_with_skeleton): Add new parameter; update
28247 caller. Place skeleton DIE under parent DIE of original declaration.
28248 Move call to copy_declaration_context to here ...
28249 (break_out_comdat_types): ... from here.
28251 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28253 PR rtl-optimization/51856
28254 * reload.c (find_reloads_subreg_address): Set the address_reloaded
28257 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28260 * config/arm/arm.c (arm_print_operand): Correct output of alignment
28261 hints for neon loads and stores.
28263 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
28267 * doc/extend.texi (Named Address Spaces): Split into subsections.
28268 (AVR Named Address Spaces): New subsection.
28269 (M32C Named Address Spaces): New subsection.
28270 (RL78 Named Address Spaces): New subsection.
28271 (SPU Named Address Spaces): New subsection.
28272 (Variable Attributes): New anchor "AVR Variable Attributes".
28273 (AVR Variable Attributes): Rewrite and avoid wording
28274 "address space" in this context.
28275 * doc/invoke.texi (AVR Options): Rewrite and add documentation
28276 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
28277 (AVR Built-in Macros): New subsubsection therein.
28278 * doc/md.texi (AVR constraints): Remove "C04", "R".
28280 2012-01-20 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/51903
28283 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
28284 when removing stmts.
28286 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28289 * config/arm/arm.c (arm_load_pic_register): Use
28290 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
28291 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
28292 (arm_pic_static_addr): Likewise.
28293 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
28294 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
28295 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
28296 (pic_load_addr_unified): New.
28298 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
28301 * function.c (instantiate_virtual_regs_in_insn): Use
28302 delete_insn_and_edges when removing a wrong asm insn.
28304 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
28306 PR rtl-optimization/40761
28307 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
28308 Add new member loop_num.
28309 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
28310 (ira_build): Remove the parameter.
28312 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
28313 (ira.c): Do not build CFG loops for one region allocation. Remove
28314 argument from ira_build call.
28316 * ira-build.c (init_loop_tree_node): New function.
28317 (create_loop_tree_nodes): Use it. Separate the case when CFG
28318 loops are not built.
28319 (more_one_region_p): Check current_loops.
28320 (finish_loop_tree_nodes): Separate the case when CFG loops are not
28322 (add_loop_to_tree): Process loop equal to NULL too.
28323 (form_loop_tree): Separate the case when CFG loops are not built.
28324 Use explicitly number for the root.
28325 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
28327 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
28328 instead of loop->num.
28329 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
28330 (mark_all_loops_for_removal): Ditto.
28331 (remove_unnecessary_regions): Separate the case when CFG loops
28333 (ira_build): Remove the parameter. Use explicit number of regions
28334 when CFG loops are not built.
28336 * ira-color.c (print_loop_title): Separate the case for the root node.
28337 Use loop_num instead of loop->num.
28338 (move_spill_restore): Use loop_num instead of loop->num.
28340 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
28341 (change_loop): Ditto.
28342 (change_loop): Use loop_num instead of loop->num.
28344 * ira-lives.c (process_bb_node_lives): Ditto.
28346 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
28348 * ira-conflicts.c (print_allocno_conflicts): Ditto.
28350 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28352 PR libmudflap/40778
28353 * tree-mudflap.c (mf_artificial): New function.
28354 (execute_mudflap_function_ops, execute_mudflap_function_decls,
28355 mx_register_decls, mudflap_enqueue_decl): Use it.
28358 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
28359 numbers in the insn pattern.
28361 2012-01-19 Michael Matz <matz@suse.de>
28363 PR tree-optimization/46590
28364 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
28365 use it in remembering which conflicts we already created.
28366 (add_scope_conflicts): Adjust call to above, (de)allocate helper
28369 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
28372 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
28373 (merge_and_complain): Same.
28375 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28378 * config/initfini-array.h: Guard content of the header
28379 with #ifdef HAVE_INITFINI_ARRAY.
28380 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
28381 Add initfini-array.h to tm_file here.
28382 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
28383 * config.gcc: Don't add initfini-array.h to tm_file here.
28384 * configure: Regenerated.
28386 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
28388 PR rtl-optimization/51505
28389 * df-problems.c (df_kill_notes): New parameter live. Update comment.
28390 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
28391 (df_note_bb_compute): Update the call to df_kill_notes.
28393 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
28395 * trans-mem.c (requires_barrier): Remove call to is_global_var.
28397 2012-01-18 Richard Guenther <rguenther@suse.de>
28399 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
28400 of conversions to void *.
28402 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28403 Richard Sandiford <rdsandiford@googlemail.com>
28405 PR middle-end/50325
28406 PR middle-end/51192
28407 * optabs.h (simplify_expand_binop): Declare.
28408 * optabs.c (simplify_expand_binop): Make global.
28409 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
28410 endian targets if the source cannot be exactly covered by word
28413 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28416 * hard-reg-set.h (struct hard_reg_set_container): New type.
28417 * target.h (struct hard_reg_set_container): Forward declare.
28418 * target.def (set_up_by_prologue): New target hook.
28419 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
28420 * doc/tm.texi: Regenerated.
28421 * function.c (thread_prologue_and_epilogue_insns): Change
28422 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
28423 Call targetm.set_up_by_prologue on it.
28424 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
28425 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
28427 2012-01-17 Nick Clifton <nickc@redhat.com>
28429 * config/rx/rx.c (rx_can_use_simple_return): New function.
28430 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
28431 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
28433 2012-01-17 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/51782
28436 * expr.c (expand_assignment): Take address-space information
28437 from the address operand of MEM_REF and TARGET_MEM_REF.
28438 (expand_expr_real_1): Likewise.
28440 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28442 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
28443 reload dump is requested.
28445 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
28448 * trans-mem.c (requires_barrier): Call may_be_aliased.
28450 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28452 PR tree-optimization/51877
28453 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
28454 call arguments and fndecls compare equal, instead return false if they
28455 don't. Return true only if lhs1 and lhs2 are either both NULL, or
28456 both SSA_NAMEs that are valueized the same, or they satisfy
28459 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28461 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
28463 * configure: Regenerate.
28465 2012-01-16 Jan Hubicka <jh@suse.cz>
28469 * convert.c (convert_to_integer): Use fold_convert for
28470 converting an INTEGER_CST to integer type.
28472 2012-01-16 Jason Merrill <jason@redhat.com>
28475 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
28477 2012-01-16 Jakub Jelinek <jakub@redhat.com>
28480 * config/s390/s390.c (s390_chunkify_start): Don't skip
28481 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
28482 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
28483 If insn is followed by NOTE_INSN_VAR_LOCATION or
28484 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
28485 Don't use location of note insns.
28487 PR tree-optimization/51865
28488 * tree-inline.c (tree_function_versioning): Call remap_decl
28489 on DECL_RESULT whenever it has VOID_TYPE_P type.
28491 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28493 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
28494 for calls to locally-binding MIPS16 functions if only the return
28495 type uses float regs.
28497 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
28498 Richard Sandiford <rdsandiford@googlemail.com>
28500 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
28501 (SYMBOL_32_HIGH): Likewise.
28502 (mips_output_tls_reloc_directive): Declare.
28503 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
28504 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
28505 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
28506 (mips_lo_relocs, mips_hi_relocs): Make extern.
28507 (mips16_stub_function): Move up file.
28508 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
28509 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
28510 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
28511 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
28512 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
28513 (mips_get_tp): Add MIPS16 support.
28514 (mips_legitimize_tls_address): Remove MIPS16 sorry().
28515 Generalize DTPREL and TPREL handling.
28516 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
28517 Add MIPS16 TLS support.
28518 (mips_output_tls_reloc_directive): New function.
28519 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
28520 * config/mips/predicates.md (symbolic_operand_with_high)
28521 (tls_reloc_operand): New predicates.
28522 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
28523 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
28524 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
28525 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
28526 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
28527 (*tls_get_tp_mips16_call_<mode>): Likewise.
28529 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
28531 PR rtl-optimization/51821
28532 * recog.c (peep2_find_free_register): Determine clobbered registers
28535 2012-01-14 Denis Chertykov <chertykov@gmail.com>
28538 * config/avr/avr-protos.h: Revert change of 2012-01-09.
28539 * config/avr/avr.c: Likewise.
28540 * config/avr/avr.h: Likewise.
28542 2012-01-13 Ian Lance Taylor <iant@google.com>
28545 * tree.h (TYPE_QUALS): Add cast to int.
28546 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
28548 2012-01-13 Ian Lance Taylor <iant@google.com>
28550 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
28551 comparing param_index to VEC_length result.
28553 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
28555 * c-decl.c: Do not include tree-mudflap.h
28556 * tree-optimize.c: Likewise.
28557 * Makefile.in: Update dependencies.
28559 2012-01-13 Richard Guenther <rguenther@suse.de>
28562 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
28563 variable-sized result always use RSO.
28565 2012-01-12 DJ Delorie <dj@redhat.com>
28567 * cfgexpand.c (convert_debug_memory_address): Allow any valid
28568 pointer type, not just the default pointer type.
28570 2012-01-09 Richard Henderson <rth@redhat.com>
28571 Denis Chertykov <chertykov@gmail.com>
28574 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
28575 * config/avr/avr.c (avr_can_eliminate): Simplify.
28576 (avr_initial_elimination_offset): Likewise.
28577 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
28578 (expand_epilogue): Likewise.
28579 (avr_legitimize_address): Gut.
28580 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
28581 (avr_hard_regno_nregs): New.
28582 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
28583 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
28584 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
28585 add soft frame pointer.
28586 (CALL_USED_REGISTERS): Likewise.
28587 (REG_CLASS_CONTENTS): Likewise.
28588 (REGISTER_NAMES): Likewise.
28589 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
28590 (HARD_FRAME_POINTER_REGNUM): New.
28591 (FRAME_POINTER_REGNUM): Use soft frame pointer.
28592 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
28593 remove the HARD_FRAME_POINTER self-elimination.
28595 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
28598 * config/avr/avr.c (avr_encode_section_info): Test for absence of
28599 DECL_EXTERNAL when checking for initializers of progmem variables.
28601 2012-01-12 Ira Rosen <irar@il.ibm.com>
28603 PR tree-optimization/51799
28604 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
28605 that the last operation is a type demotion.
28607 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
28609 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
28610 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
28612 2012-01-11 Jakub Jelinek <jakub@redhat.com>
28615 * combine.c (distribute_notes): If i3 is a noreturn call,
28616 allow old_size to be equal to args_size and make sure the
28617 noreturn call gets REG_ARGS_SIZE note.
28618 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
28619 on noreturn calls even when the delta is 0.
28621 2012-01-11 Nathan Sidwell <nathan@acm.org>
28623 * gcov.c (STRING_SIZE): Remove.
28624 (generate_results): Erase annotations for source files with no
28625 coverage information.
28627 (output_lines): Use it.
28629 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28631 * gimple.h (gimplify_body): Remove first argument.
28632 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
28633 pointer set here, instead just pass DATA to walk_tree.
28634 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
28635 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
28636 (unvisit_body): Likewise, but with unmark_visited.
28637 (gimplify_body): Remove BODY_P argument and adjust.
28638 (gimplify_function_tree): Adjust call to gimplify_body.
28639 * omp-low.c (finalize_task_copyfn): Likewise.
28641 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28643 * tree.h (build_function_decl_skip_args): Add boolean parameter.
28644 (build_function_type_skip_args): Delete.
28645 * tree.c (build_function_type_skip_args): Make static and add
28646 SKIP_RETURN parameter. Fix thinko in the handling of variants.
28647 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
28648 pass it to build_function_type_skip_args.
28649 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
28650 (tree_function_versioning): Likewise.
28651 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
28652 build_function_decl_skip_args.
28653 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
28654 and pass it to build_function_decl_skip_args/tree_function_versioning.
28655 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
28656 * ipa-inline-transform.c (save_inline_function_body): Likewise.
28657 * trans-mem.c (ipa_tm_create_version): Likewise.
28658 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
28659 * tree-inline.c (declare_return_variable): Remove always-true test.
28660 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
28661 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
28662 * ipa-split.c (split_function): Skip the return value for the split
28663 part if it doesn't return.
28665 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28667 PR tree-optimization/49642
28668 * ipa-split.c (forbidden_dominators): New variable.
28669 (check_forbidden_calls): New function.
28670 (dominated_by_forbidden): Likewise.
28671 (consider_split): Check for forbidden dominators.
28672 (execute_split_functions): Initialize and free forbidden
28673 dominators info; call check_forbidden_calls.
28675 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28677 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
28679 2012-01-11 Nick Clifton <nickc@redhat.com>
28681 * config/rx/rx.md (return): Define pattern.
28683 2012-01-11 Richard Guenther <rguenther@suse.de>
28685 * doc/extend.texi (malloc attribute): Adjust according to
28688 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
28689 Patrick Marlier <patrick.marlier@gmail.com>
28691 PR middle-end/51516
28692 * trans-mem.c (get_cg_data): Traverse aliases if requested.
28693 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
28694 (ipa_tm_note_irrevocable): Same.
28695 (ipa_tm_scan_irr_block): Same.
28696 (ipa_tm_decrement_clone_counts): Same.
28697 (ipa_tm_scan_irr_function): Same.
28698 (ipa_tm_create_version_alias): Same.
28699 (ipa_tm_create_version): Same.
28700 (ipa_tm_transform_calls_redirect): Same.
28701 (ipa_tm_transform_calls): Same.
28702 (ipa_tm_transform_transaction): Same.
28703 (ipa_tm_execute): Same.
28705 2012-01-10 Richard Guenther <rguenther@suse.de>
28707 PR middle-end/51806
28708 * opts.c (common_handle_option): Handle -Werror.
28710 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
28712 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
28715 2012-01-10 Jason Merrill <jason@redhat.com>
28717 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
28720 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28722 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
28723 supports R_386_TLS_GD_PLT reloc.
28724 (gcc_cv_as_ix86_tlsldmplt): Check if linker
28725 supports R_386_TLS_LDM_PLT reloc.
28726 * configure: Regenerate.
28727 * config.in: Regenerate.
28729 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
28732 Extend __pgmx semantics to linearize memory.
28733 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
28734 determine if code comes inline or from libgcc.
28735 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
28736 (movmem_qi, movmem_qi): Set constraint #2 to "n".
28737 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
28738 (movmemx_qi, movmemx_hi): New insns.
28739 (xload_<mode>_libgcc): Rewrite to new insn condition.
28740 (xload_<mode>): Remove insns.
28741 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
28742 cases that don't satisfy avr_xload_libgcc_p().
28743 (avr_addr_space_convert): Allow converting in any direction.
28744 (avr_addr_space_subset_p): Return always true.
28745 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
28746 (avr_emit_movmemhi): Ditto.
28747 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
28748 (avr_out_movmem): Ditto.
28749 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
28750 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
28751 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
28752 (avr_encode_section_info): Encode 'progmem' in symbol flags.
28753 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
28755 2012-01-10 Richard Guenther <rguenther@suse.de>
28757 PR tree-optimization/50913
28758 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
28759 Require data-refs to be representable by Graphite with respect
28762 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
28764 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
28765 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
28767 2012-01-10 Tom de Vries <tom@codesourcery.com>
28769 PR rtl-optimization/51271
28770 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
28771 handling annulled branch.
28773 2012-01-10 Richard Henderson <rth@redhat.com>
28775 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
28776 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
28777 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
28778 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
28779 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
28780 arm_expand_vec_perm_const): New.
28781 * config/arm/arm-protos.h: Update.
28782 * config/arm/neon.md (UNSPEC_VCONCAT): New.
28783 (*neon_vswp<VDQX>): New.
28784 (neon_vcombine<VDX>): Use neon_split_vcombine.
28785 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
28786 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
28787 (vec_perm<VE>): New.
28789 2012-01-10 Richard Henderson <rth@redhat.com>
28791 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
28792 use it if reload_completed.
28793 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
28794 arm_output_asm_insn, arm_process_output_memory_barrier,
28795 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
28796 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
28797 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
28798 arm_process_output_sync_insn, arm_output_sync_insn,
28799 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
28800 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
28801 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
28802 (emit_unlikely_jump): New.
28803 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
28804 (arm_split_atomic_op): New.
28805 * config/arm/arm-protos.h: Update.
28806 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
28807 (struct arm_sync_generator): Remove.
28808 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
28809 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
28810 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
28811 (VUNSPEC_LL, VUNSPEC_SC): New.
28812 (sync_result, sync_memory, sync_required_value, sync_new_value,
28813 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
28814 (attr length): Don't use arm_sync_loop_insns.
28815 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
28816 (movsfcc, movdfcc): Likewise.
28817 * config/arm/constraints.md (Ua): New.
28818 * config/arm/prediates.md (mem_noofs_operand): New.
28819 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28820 (sync_clobber, sync_t2_reqd): Remove.
28821 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28822 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28823 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28824 (arm_sync_compare_and_swap<SIDI>): Remove.
28825 (arm_sync_compare_and_swap<NARROW>): Remove.
28826 (arm_sync_lock_test_and_set<SIDI>): Remove.
28827 (arm_sync_lock_test_and_set<NARROW>): Remove.
28828 (arm_sync_new_<syncop><SIDI>): Remove.
28829 (arm_sync_new_<syncop><NARROW>): Remove.
28830 (arm_sync_new_nand<SIDI>): Remove.
28831 (arm_sync_new_nand<NARROW>): Remove.
28832 (arm_sync_old_<syncop><SIDI>): Remove.
28833 (arm_sync_old_<syncop><NARROW>): Remove.
28834 (arm_sync_old_nand<SIDI>): Remove.
28835 (arm_sync_old_nand<NARROW>): Remove.
28836 (*memory_barrier): Merge arm_output_memory_barrier.
28837 (atomic_compare_and_swap<QHSD>): New.
28838 (atomic_compare_and_swap<NARROW>_1): New.
28839 (atomic_compare_and_swap<SIDI>_1): New.
28840 (atomic_exchange<QHSD>): New.
28841 (cas_cmp_operand, cas_cmp_str): New.
28842 (atomic_op_operand, atomic_op_str): New.
28843 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28844 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28845 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28846 (arm_load_exclusive<NARROW>): New.
28847 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28848 (arm_store_exclusive<QHSD>): New.
28850 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28852 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28853 reload patterns if -mvsx-scalar-memory.
28855 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28856 generated, even -mno-vsx-scalar-double was used.
28857 (vsx_xscvdpsp_scalar): Likewise.
28858 (vsx_xscvspdp_scalar2): Likewise.
28860 2012-01-09 Tom de Vries <tom@codesourcery.com>
28861 Andrew Pinski <apinski@cavium.com>
28864 * reorg.c (fill_slots_from_thread): Don't speculate
28865 frame-related insns.
28867 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28869 * sched-int.h (bb_note): Move to...
28870 * basic-block.h: ...here.
28871 * haifa-sched.c (bb_note): Move to...
28872 * cfgrtl.c: ...here.
28873 * function.c (next_block_for_reg): New function.
28874 (move_insn_for_shrink_wrap): Likewise.
28875 (prepare_shrink_wrap): Rewrite to use the above.
28877 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28879 * gimple.c (is_gimple_non_addressable): Remove.
28880 * gimple.h: Remove is_gimple_non_addressable.
28881 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28882 is_gimple_non_addressable.
28883 * trans-mem.c (expand_assign_tm): Same.
28885 2012-01-09 Richard Guenther <rguenther@suse.de>
28887 PR tree-optimization/51775
28888 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28889 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28891 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28893 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28895 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28897 2012-01-09 Richard Guenther <rguenther@suse.de>
28899 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28901 2012-01-08 Jan Hubicka <jh@suse.cz>
28903 PR tree-optimize/51680
28904 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28905 on when known_vals needs to be computed; cleanup.
28907 2012-01-08 Jan Hubicka <jh@suse.cz>
28909 PR tree-optimize/51694
28910 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28912 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28914 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28915 for -std=c++98 and -std=c++11 too.
28917 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28919 * cfgloop.c (cancel_loop): Add free() of bbs array.
28921 2012-01-07 Jan Hubicka <jh@suse.cz>
28923 PR tree-optimization/51600
28924 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28925 that benefits small functions.
28927 2012-01-07 Jan Hubicka <jh@suse.cz>
28929 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28931 2012-01-07 Jan Hubicka <jh@suse.cz>
28933 PR tree-optimization/51680
28934 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28935 whose inlining reduce unit size.
28937 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28940 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28941 Add canonical node to containing_mem chain after the non-canonical
28942 one, even if there weren't any locs to propagate.
28943 (remove_useless_values): Keep only canonical values.
28944 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28945 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28946 canonicalize mem_chain elements that are not discarded.
28948 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28951 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28952 before emitting functions.
28954 PR gcov-profile/50127
28955 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28956 clear_aux_for_blocks.
28958 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28961 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28963 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28965 * c-decl.c (ext_block): Moved up.
28966 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28968 2012-01-06 Han Shen <shenhan@google.com>
28970 Translate built-in include paths for sysroot.
28971 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28972 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28974 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28975 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28977 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28978 control whether sysroot should be prepended to gxx include dir.
28980 * configure: Regenerate.
28982 2012-01-06 Torvald Riegel <triegel@redhat.com>
28984 PR rtl-optimization/51771
28985 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28986 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28988 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28990 PR tree-optimization/51315
28991 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28992 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28994 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28997 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28998 for shrp pattern. Correctly handle and fixup shift variable.
28999 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
29001 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29004 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
29005 note when !ACCUMULATE_OUTGOING_ARGS.
29007 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29009 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
29011 (extract_range_from_unary_expr_1): Avoid useless computations.
29013 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29015 PR rtl-optimization/51767
29016 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
29017 of jump_block and add an extra edge for degenerated asm gotos.
29019 PR middle-end/51768
29020 * stmt.c (check_unique_operand_names): Don't ICE during error
29021 reporting if i is from labels chain.
29023 PR middle-end/44777
29024 * profile.c (branch_prob): Split bbs that have exit edge
29025 and need a fake entry edge too.
29027 2012-01-05 Jan Hubicka <jh@suse.cz>
29029 PR middle-end/49710
29030 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
29033 2012-01-05 Richard Guenther <rguenther@suse.de>
29036 * tree-streamer-out.c (write_ts_optimization): New function.
29037 (streamer_write_tree_body): Call it.
29038 * tree-streamer-in.c (lto_input_ts_optimization): New function.
29039 (streamer_read_tree_body): Call it.
29040 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
29042 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29044 PR middle-end/51761
29045 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
29046 * gimplify.c (gimplify_cleanup_point_expr): Save and set
29047 in_cleanup_point_expr before gimplify_stmt call and restore it
29049 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
29050 in_cleanup_point_expr is false.
29052 2012-01-05 Richard Guenther <rguenther@suse.de>
29054 PR middle-end/51764
29055 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
29057 * toplev.c (process_options): Reject combining mudflap and LTO.
29058 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29060 2012-01-05 Richard Guenther <rguenther@suse.de>
29062 PR tree-optimization/51760
29063 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
29065 (bit_value_unop): Handle UNDEFINED operands.
29066 (bit_value_binop): Likewise.
29068 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
29070 * config/avr/avr.c (avr_replace_prefix): Remove.
29071 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
29072 (avr_asm_function_rodata_section): Ditto.
29073 (avr_asm_select_section): Ditto.
29075 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
29077 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
29080 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29083 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
29084 calls that have any non-fake successor edges.
29087 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
29089 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
29091 PR tree-optimization/51624
29092 * tree-sra.c (build_ref_for_model): When replicating a chain of
29093 COMPONENT_REFs, stop as soon as the offset would become negative.
29095 2012-01-04 Jakub Jelinek <jakub@redhat.com>
29098 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
29099 in .debug_loc on the floor.
29101 2012-01-04 Andrew Pinski <apinski@cavium.com>
29103 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
29105 2012-01-04 Andrew Pinski <apinski@cavium.com>
29106 Adam Nemet <anemet@caviumnetworks.com>
29108 * config/mips/mips.md (size): Add SI and DI.
29109 (SIZE): New mode attribute.
29110 (U): New code attribute.
29111 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
29112 (mips_lbux_<mode>): Delete.
29113 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
29114 (mips_lhx): Use gen_mips_lhx_extsi.
29115 (mips_lhx_<mode>): Delete.
29116 (mips_lwx): Delete.
29117 (mips_l<size>x): New expand.
29118 (mips_lwx_<mode>): Delete.
29119 (mips_l<GPR:size>x_<P:mode>): New pattern.
29120 (*mips_lw<u>x_<P:mode>_ext): Likewise.
29121 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
29122 * config/mips/mips.c (mips_lx_address_p): New function.
29123 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
29124 (dsp64): New availability predicate.
29125 (mips_builtins): Add an entry for __builtin_mips_ldx.
29126 * config/mips/mips.h (ISA_HAS_LBX): New define.
29127 (ISA_HAS_LBUX): Likewise.
29128 (ISA_HAS_LHX): Likewise.
29129 (ISA_HAS_LHUX): Likewise.
29130 (ISA_HAS_LWX): Likewise.
29131 (ISA_HAS_LWUX): Likewise.
29132 (ISA_HAS_LDX): Likewise.
29133 * doc/extend.texi (__builtin_mips_ldx): Document.
29135 2012-01-04 Tristan Gingold <gingold@adacore.com>
29137 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
29138 when long pointers are used.
29139 * config.build (*-*-*vms*): Handle all OpenVMS targets.
29140 (alpha64-dec-*vms*, alpha*-dec-*vms*)
29141 (ia64-hp-*vms*): Remove.
29142 * config/vms/xm-vms64.h: Delete.
29144 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29146 PR middle-end/51472
29147 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
29149 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29151 * opts.c (finish_options): Remove duplicate sorry.
29153 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29155 PR middle-end/51696
29156 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
29159 2012-01-04 Richard Guenther <rguenther@suse.de>
29161 PR middle-end/51750
29162 * tree.c (size_low_cst): New function.
29163 * tree.h (size_low_cst): Declare.
29164 * fold-const.c (fold_comparison): Use it to extract the low
29165 part of the POINTER_PLUS_EXPR offset.
29167 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
29169 Fix clearing ZERO_REG
29170 * config/avr/avr.md (cc): Add alternative "ldi".
29171 (movqi_insn): Use it in cc attribute.
29172 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
29173 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
29174 (output_reload_insisf): Use ZERO_REG to pre-clear register.
29176 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29178 * configure: Regenerate.
29180 2012-01-04 Richard Guenther <rguenther@suse.de>
29182 PR tree-optimization/49651
29183 * tree-ssa-structalias.c (type_can_have_subvars): New function.
29184 (var_can_have_subvars): Use it.
29185 (get_constraint_for_1): Only consider subfields if there can be any.
29187 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29190 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
29191 to its new canonical_cselib_val and the cselib_val was in
29192 first_containing_mem chain, but the canonical_cselib_val was not,
29193 add the latter into the chain.
29194 (cselib_invalidate_mem): Compare canonical_cselib_val of
29195 addr_list chain elt with v.
29198 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
29199 dwarf2out_undef): Allocate e.info using ggc_strdup instead
29201 (output_macinfo_op): Don't ggc_strdup fd->filename.
29202 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
29203 then ggc_strdup it. Don't free inc->info or cur->info.
29204 (output_macinfo): Don't free ref->info or file->info.
29206 2012-01-03 Ira Rosen <irar@il.ibm.com>
29208 PR tree-optimization/51269
29209 * tree-vect-loop-manip.c (set_prologue_iterations): Make
29210 first_niters a pointer.
29211 (slpeel_tree_peel_loop_to_edge): Likewise.
29212 (vect_do_peeling_for_loop_bound): Update call to
29213 slpeel_tree_peel_loop_to_edge.
29214 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
29215 here. Remove it from the parameters list.
29216 (vect_do_peeling_for_alignment): Update calls and compute
29217 wide_prolog_niters.
29219 2012-01-03 Richard Guenther <rguenther@suse.de>
29221 PR tree-optimization/51070
29222 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
29223 Properly handle calls.
29225 2012-01-03 Richard Guenther <rguenther@suse.de>
29227 PR tree-optimization/51692
29228 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
29229 the LHS of allocation stmts.
29231 2012-01-03 Olivier Hainque <hainque@adacore.com>
29233 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
29235 2012-01-03 Olivier Hainque <hainque@adacore.com>
29237 * collect2.c (main): In AIX specific computations for vector
29238 insertions, use CONST_CAST2 to cast from char ** to const char **.
29240 2012-01-03 Richard Guenther <rguenther@suse.de>
29243 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
29244 the context of a limbo DIE when it does not already exist.
29246 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29248 PR tree-optimization/51719
29249 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
29250 but direct call is, clear direct call's lhs and don't add fallthrough
29251 edge from dcall_bb to join_bb and PHIs.
29253 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29255 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
29256 the instructions emitted by the pattern.
29257 ("*TDC_insn_<mode>"): Add comment.
29259 2012-01-03 Richard Guenther <rguenther@suse.de>
29261 PR middle-end/51730
29262 * fold-const.c (fold_comparison): Properly canonicalize
29263 tree offset and HOST_WIDE_INT bit position.
29265 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
29267 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
29268 operands for extzv pattern.
29270 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29273 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
29276 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
29278 * doc/invoke.texi (-flto and related options): Copy-edit.
29280 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29282 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
29284 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29286 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
29289 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29291 * expr.h (move_by_pieces_ninsns): Declare.
29292 * expr.c (move_by_pieces_ninsns): Make external.
29293 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
29294 (mips_store_by_pieces_p): Likewise.
29295 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
29296 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
29297 * config/mips/mips.c (mips_move_by_pieces_p): New function.
29298 (mips_store_by_pieces_p): Likewise.
29300 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29302 * passes.c (register_one_dump_file): Free full_name.
29304 * reload1.c (reload): Don't allocate reg_max_ref_width here.
29305 (calculate_elim_costs_all_insns): Free offsets_at and
29306 offsets_known_at at the end and clear the pointers.
29308 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29310 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
29311 this option introduced in r180739.
29313 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29316 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
29317 (tmake_file target=avr): Add avr/t-multilib.
29319 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
29320 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
29321 * config/avr/genmultilib.awk: New file.
29322 * config/avr/t-multilib: New auto-generated file.
29323 * config/avr/multilib.h: New auto-generated file.
29324 * config/avr/t-avr (AVR_MCUS): New variable.
29325 (genopt.sh): Use it.
29326 (s-mlib): Depend on t-multilib.
29327 (t-multilib, multilib.h): New dependencies.
29328 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
29329 (MULTILIB_OPTIONS): Remove.
29330 (MULTILIB_MATCHES): Remove.
29331 (MULTILIB_DIRNAMES): Remove.
29332 (MULTILIB_EXCEPTIONS): Remove:
29333 * config/avr/genopt.sh: Don't use hard coded file name;
29334 pass AVR_MCUS from t-avr instead.
29336 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29338 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
29340 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29342 Implement light-weight DImode support.
29343 * config/avr/avr-dimode.md: New file.
29344 * config/avr/avr.md: Include it.
29345 (adjust_len): Add plus64, compare64.
29346 (HIDI): Remove code iterator.
29347 (code_stdname): New code attribute.
29348 (rotx, rotsmode): Remove DI.
29349 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
29351 * config/avr/avr-protos.h (avr_have_dimode): New.
29352 (avr_out_plus64, avr_out_compare64): New.
29353 * config/avr/avr.c (avr_out_compare): Handle DImode.
29354 (avr_have_dimode): New variable definition and initialization.
29355 (avr_out_compare64, avr_out_plus64): New functions.
29356 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
29357 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
29358 (avr_compare_pattern): Skip DImode comparisons.
29360 2012-01-02 Revital Eres <revital.eres@linaro.org>
29362 * ddg.c (def_has_ccmode_p): New function.
29363 (add_cross_iteration_register_deps,
29364 create_ddg_dep_from_intra_loop_link): Call it.
29366 2012-01-02 Richard Guenther <rguenther@suse.de>
29369 * invoke.texi (fassociative-math): Remove spurious paranthesis.
29371 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29373 * gcc.c (process_command): Update copyright notice dates.
29374 * gcov.c (print_version): Likewise.
29375 * gcov-dump.c (print_version): Likewise.
29376 * mips-tfile.c (main): Likewise.
29377 * mips-tdump.c (main): Likewise.
29379 2012-01-01 Ira Rosen <irar@il.ibm.com>
29381 PR tree-optimization/51704
29382 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
29383 a use is inside the basic block or loop before accessing its vect info.
29385 2012-01-01 Jan Hubicka <jhjh@suse.cz>
29387 PR rtl-optimization/51069
29388 * cfgloopmanip.c (remove_path): Removing path making irreducible
29389 region unconditional makes BB part of the region.
29391 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29393 PR tree-optimization/51683
29394 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
29395 calls with side-effects.
29396 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29398 Copyright (C) 2012 Free Software Foundation, Inc.
29400 Copying and distribution of this file, with or without modification,
29401 are permitted in any medium without royalty provided the copyright
29402 notice and this notice are preserved.