1 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
5 2012-10-26 Jakub Jelinek <jakub@redhat.com>
8 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
9 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
10 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
11 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
12 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
14 * dwarf2out.c (add_var_loc_to_decl): Likewise.
16 2012-10-26 Jeff Law <law@redhat.com>
18 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
20 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
22 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
23 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
25 2012-10-26 Teresa Johnson <tejohnson@google.com>
27 * ree.c (add_removable_extension): Remove unnecessary
28 mode check with other extension.
29 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
30 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
32 2012-10-26 Jan Hubicka <jh@suse.cz>
34 * ipa-inline-transform.c (inline_call): Only account size changes
37 2012-10-26 Martin Jambor <mjambor@suse.cz>
40 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
41 (dump_access): Dump the new flag.
42 (analyze_access_subtree): Set the new flag when appropriate.
43 (create_access_replacement): Handle debug replacements differently.
44 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
45 (init_subtree_with_zero): Likewise.
46 (sra_modify_expr): Likewise.
47 (load_assign_lhs_subreplacements): Likewise.
48 (sra_modify_assign): Likewise.
50 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
52 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
54 (ix86_dependencies_evaluation_hook): Insert dependencies in all
55 predecessors of call block for non-trivial region avoiding creation
56 of loop-carried dependency to avoid cross-block motion of HW registers.
58 2012-10-26 Richard Biener <rguenther@suse.de>
61 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
62 at the end of blocks with no successors.
64 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
65 Uros Bizjak <ubizjak@gmail.com>
67 * gcc/common/config/i386/i386-common.c
68 (OPTION_MASK_ISA_FXSR_SET): New.
69 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
70 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
71 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
72 * gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
73 xsaveintrin.h, xsaveoptintrin.h.
74 (x86_64-*-*): Likewise.
75 * config/i386/fxsrintrin.h: New header.
76 * config/i386/xsaveintrin.h: Likewise.
77 * config/i386/xsaveoptintrin.h: Likewise.
78 * gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
79 FXSR/XSAVE/XSAVEOPT support.
80 * gcc/config/i386/i386-builtin-types.def
81 (VOID_FTYPE_PVOID_INT64): New function type.
82 * gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
83 and __XSAVEOPT__ if needed.
84 * gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
85 -mxsave and -mxsaveopt options.
87 (PTA_XSAVE): Likewise.
88 (PTA_XSAVEOPT): Likewise.
89 (ix86_option_override_internal): Handle new option.
90 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
91 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
92 OPT_mxsave, OPT_mxsaveopt.
93 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
94 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
95 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
96 IX86_BUILTIN_XSAVEOPT64.
97 (ix86_expand_builtin): Handle these built-ins.
98 * gcc/config/i386/i386.h (TARGET_FXSR): New.
99 (TARGET_XSAVE): Likewise.
100 (TARGET_XSAVEOPT): Likewise.
101 * gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
102 (ANY_XSAVE64): Likewise.
103 (xsave): New int attribute.
104 (fxsave): New instruction.
105 (fxsave64): Likewise.
107 (fxrstor64): Likewise.
109 (<xsave>_rex64): Likewise.
111 (xrstor_rex64): Likewise.
112 (xrstor64): Likewise.
113 * gcc/config/i386/i386.opt (mfxsr): New.
115 (mxsaveopt): Likewise.
116 * gcc/config/i386/x86intrin.h: Include
117 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
119 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
121 * config/avr/t-rtems: Revert previous commit.
123 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
126 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
127 * rtl.h (address_info): New structure.
128 (strip_address_mutations, decompose_address, decompose_lea_address)
129 (decompose_mem_address, update_address, get_index_scale)
130 (get_index_code): Declare.
131 * rtlanal.c: Include addresses.h.
132 (strip_address_mutations, must_be_base_p, must_be_index_p)
133 (set_address_segment, set_address_base, set_address_index)
134 (set_address_disp, decompose_incdec_address, decompose_automod_address)
135 (extract_plus_operands, baseness, decompose_normal_address)
136 (decompose_address, decompose_lea_address, decompose_mem_address)
137 (update_address, get_index_scale, get_index_code): New functions.
138 * lra-constraints.c (strip_subreg): New function.
139 (address, extract_loc_address_regs, extract_address_regs)
140 (get_index_scale): Delete.
141 (process_addr_reg): Apply strip_subreg to the location.
142 (uses_hard_regs_p): Use decompose_mem_address.
143 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
144 (equiv_address_substitution): Take an address_info rather
145 than an address. Remove other arguments. Avoid using Pmode.
146 (process_address): Use decompose_mem_address and decompose_lea_address.
147 Update calls to above functions.
149 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
151 * lra-constraints.c (process_address): Tighten arguments to
152 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
154 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
156 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
157 (equiv_address_substitution): Use them.
159 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
161 * lra-constraints.c (valid_address_p): New function, split out from...
162 (process_address): ...here.
164 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
166 * lra-constraints.c (process_address): Describe the kinds of address
169 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
171 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
172 * lra-constraints.c (check_and_process_move): Remove #if
173 ENABLE_ASSERT_CHECKING.
175 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
177 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
179 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
181 2012-10-25 David S. Miller <davem@davemloft.net>
183 * config/sparc/constraints.md ("U"): Delete.
184 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
185 * config/sparc/sync.md: Likewise.
187 2012-10-25 Lawrence Crowl <crowl@google.com>
189 * hash-table.h: Add usage documentation.
190 (template struct typed_free_remove): Clarify documentation.
191 Rename template parameter.
192 (struct typed_noop_remove): Likewise.
193 (descriptor concept): Change typedef T to value_type.
194 Add typedef compare_type. Use more precise template parameter name,
195 Descriptor instead of Descr. Update users to match.
196 (struct hash_table): Change 'find' parameters to use compare_type
197 instead of the value type.
199 2012-10-25 Jan Hubicka <jh@suse.cz>
201 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
202 to direct call update the summary.
203 * ipa-inline-transform.c (inline_call): Sanity check that summaries
204 match the predicted effect; fix updating of summary after edge
206 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
207 to update the summary and recompute it instead.
208 (estimate_function_body_sizes): Fix self size estimation; double
209 check that it agrees with inline_update_overall_summary.
210 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
211 (estimate_edge_devirt_benefit): Update to be called from
212 estimate_edge_size_and_time.
213 (estimate_calls_size_and_time): Update.
214 (estimate_node_size_and_time): Watch overflows.
215 (inline_merge_summary): Likewise.
216 * ipa-prob.c: Include ipa-inline.h
217 (ipa_make_edge_direct_to_target): After redirection update the summary.
219 2012-10-25 Cary Coutant <ccoutant@google.com>
222 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
223 already a declaration.
225 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
227 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
228 assigned to hard register to changed_pseudo_bitmap.
230 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
232 * config.gcc (microblaze*-*-rtems*): New target.
233 * config/microblaze/rtems.h: New.
234 * config/microblaze/t-rtems: New.
236 2012-10-25 Jan Hubicka <jh@suse.cz>
238 PR tree-optimize/54980
239 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
240 (loop_edge_to_cancel): Be sure that the edge is from an conditional
243 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
246 * tree.c (signed_or_unsigned_type_for): Handle vectors.
248 2012-10-25 Jan Hubicka <jh@suse.cz>
250 * ipa-inline.c (recursive_inlining): Redirect to master
251 clone before testing profitability.
253 2012-10-25 Richard Biener <rguenther@suse.de>
255 PR tree-optimization/54902
256 * tree-ssa-pre.c (fini_eliminate): Return TODO.
258 (execute_fre): Likewise.
259 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
260 blocks before computing dominators.
262 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
264 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
265 rather than gen_rtx_PLUS.
267 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
271 * ira.c (setup_reg_renumber): Fix assert.
272 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
274 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
277 * lra.c: Rename loc to sloc and loc_t to sloc_t.
279 2012-10-24 Sharad Singhai <singhai@google.com>
281 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
282 instead of dump_kind_p.
284 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
287 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
288 Use diagnostic_append_note.
289 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
290 (default_diagnostic_finalizer): Do not destroy prefix here.
291 (diagnostic_report_diagnostic): Destroy it here.
292 (diagnostic_append_note): New.
293 * diagnostic.h (diagnostic_append_note): Declare.
295 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
297 PR rtl-optimization/55055
298 * lra-spills.c (alter_subregs): New function.
299 (lra_hard_reg_substitution): Use it.
301 2012-10-24 Sharad Singhai <singhai@google.com>
303 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
305 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
306 Make alt_dump_file extern.
307 * dumpfile.h (dump_enabled_p): Move inline definition here.
308 (dump_kind_p): Delete declaration.
309 Add extern declaration of alt_dump_file.
310 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
311 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
313 * tree-vectorizer.c: Likewise.
314 * tree-vect-loop.c: Likewise.
315 * tree-vect-data-refs.c: Likewise.
316 * tree-vect-patterns.c: Likewise.
317 * tree-vect-stmts.c: Likewise.
318 * tree-vect-slp.c: Likewise.
320 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
322 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
324 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
327 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
330 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
333 * lra-constraints.c (update_ebb_live_info): Skip
334 non-NOTE_INSN_BASIC_BLOCK notes.
336 2012-10-24 Jakub Jelinek <jakub@redhat.com>
338 PR rtl-optimization/55010
339 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
340 before passing it to simplify_relational_operation.
343 * gimple.h (is_gimple_sizepos): New inline function.
344 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
345 final assignment to expr variable.
346 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
347 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
348 into a local temporary.
350 2012-10-23 David S. Miller <davem@davemloft.net>
352 * config/sparc/constraints.md ("T", "W"): Change
353 definitions to use define_memory_constraint. Do not match 'reg'.
354 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
355 handling code, update comment.
357 2012-10-23 Ian Lance Taylor <iant@google.com>
359 * doc/extend.texi (Extended Asm): The '+' constraint does not
362 2012-10-23 Jeff Law <law@redhat.com>
364 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
365 parameter in call to cond_arg_set_in_bb.
367 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
370 PR tree-optimization/54985
371 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
372 from thread_across_edge.
373 (thread_across_edge): Use it in all cases where we might thread
376 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
378 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
380 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
382 * expmed.c (store_split_bit_field): Update the calls to
383 extract_fixed_bit_field. In the big-endian case, always
384 use the mode of OP0 to count the number of significant bits.
385 (extract_bit_field_1): Remove unit, offset, bitpos and
386 byte_offset from the outermost scope. Express conditions in terms
387 of bitnum rather than offset, bitpos and byte_offset. Move the
388 computation of MODE1 to the block that needs it. Use MODE unless
389 the TMODE-based mode_for_size calculation succeeds. Split the
390 plain move cases into two, one for memory accesses and one for
391 register accesses. Generalize the memory case, freeing it from
392 the old register-based endian checks. Move the INT_MODE calculation
393 above the code that needs it. Use simplify_gen_subreg to handle
394 multiword OP0s. If the field still spans several words, pass it
395 directly to extract_split_bit_field. Assume after that point
396 that both targets and register sources fit within a word.
397 Replace x-prefixed variables with non-prefixed forms.
398 Compute the bitpos for ext(z)v register operands directly in the
399 chosen unit size, rather than going through an intermediate
400 BITS_PER_WORD unit size. Simplify the containment check
401 used when forcing OP0 into a register. Update the call to
402 extract_fixed_bit_field.
403 (extract_fixed_bit_field): Replace the bitpos and offset parameters
404 with a single bitnum parameter, of the same form as extract_bit_field.
405 Assume that OP0 contains the full field. Simplify the memory offset
406 calculation and containment check for volatile bitfields. Make the
407 offset explicit when volatile bitfields force a misaligned access.
408 Remove WARNED and fix long lines. Assert that the processed OP0
409 has an integral mode.
410 (store_split_bit_field): Update the call to store_fixed_bit_field.
412 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
414 * expmed.c (lowpart_bit_field_p): New function.
415 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
416 from the outermost scope. Express conditions in terms of bitnum
417 rather than offset, bitpos and byte_offset. Split the plain move
418 cases into two, one for memory accesses and one for register accesses.
419 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
420 Move the handling of multiword OP0s after the code that coerces VALUE
421 to an integer mode. Use simplify_gen_subreg for this case and assert
422 that it succeeds. If the field still spans several words, pass it
423 directly to store_split_bit_field. Assume after that point that
424 both sources and register targets fit within a word. Replace
425 x-prefixed variables with non-prefixed forms. Compute the bitpos
426 for insv register operands directly in the chosen unit size, rather
427 than going through an intermediate BITS_PER_WORD unit size.
428 Update the call to store_fixed_bit_field.
429 (store_fixed_bit_field): Replace the bitpos and offset parameters
430 with a single bitnum parameter, of the same form as store_bit_field.
431 Assume that OP0 contains the full field. Simplify the memory offset
432 calculation. Assert that the processed OP0 has an integral mode.
433 (store_split_bit_field): Update the call to store_fixed_bit_field.
435 2012-10-23 Paul Koning <ni1d@arrl.net>
438 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
439 not all its children were marked, add DW_AT_declaration flag.
441 2012-10-23 Ian Bolton <ian.bolton@arm.com>
442 James Greenhalgh <james.greenhalgh@arm.com>
443 Jim MacArthur <jim.macarthur@arm.com>
444 Marcus Shawcroft <marcus.shawcroft@arm.com>
445 Nigel Stephens <nigel.stephens@arm.com>
446 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
447 Richard Earnshaw <rearnsha@arm.com>
448 Sofiane Naci <sofiane.naci@arm.com>
449 Stephen Thomas <stephen.thomas@arm.com>
450 Tejas Belagod <tejas.belagod@arm.com>
451 Yufeng Zhang <yufeng.zhang@arm.com>
453 * config.gcc: Add AArch64.
454 * configure.ac: Add AArch64 TLS support detection.
455 * configure: Regenerate.
457 2012-10-23 Ian Bolton <ian.bolton@arm.com>
458 James Greenhalgh <james.greenhalgh@arm.com>
459 Jim MacArthur <jim.macarthur@arm.com>
460 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
461 Marcus Shawcroft <marcus.shawcroft@arm.com>
462 Nigel Stephens <nigel.stephens@arm.com>
463 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
464 Richard Earnshaw <rearnsha@arm.com>
465 Sofiane Naci <sofiane.naci@arm.com>
466 Stephen Thomas <stephen.thomas@arm.com>
467 Tejas Belagod <tejas.belagod@arm.com>
468 Yufeng Zhang <yufeng.zhang@arm.com>
470 * doc/invoke.texi (AArch64 Options): New.
471 * doc/md.texi (Machine Constraints): Add AArch64.
473 2012-10-23 Ian Bolton <ian.bolton@arm.com>
474 James Greenhalgh <james.greenhalgh@arm.com>
475 Jim MacArthur <jim.macarthur@arm.com>
476 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
477 Marcus Shawcroft <marcus.shawcroft@arm.com>
478 Nigel Stephens <nigel.stephens@arm.com>
479 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
480 Richard Earnshaw <rearnsha@arm.com>
481 Sofiane Naci <sofiane.naci@arm.com>
482 Stephen Thomas <stephen.thomas@arm.com>
483 Tejas Belagod <tejas.belagod@arm.com>
484 Yufeng Zhang <yufeng.zhang@arm.com>
486 * common/config/aarch64/aarch64-common.c: New file.
487 * config/aarch64/aarch64-arches.def: New file.
488 * config/aarch64/aarch64-builtins.c: New file.
489 * config/aarch64/aarch64-cores.def: New file.
490 * config/aarch64/aarch64-elf-raw.h: New file.
491 * config/aarch64/aarch64-elf.h: New file.
492 * config/aarch64/aarch64-generic.md: New file.
493 * config/aarch64/aarch64-linux.h: New file.
494 * config/aarch64/aarch64-modes.def: New file.
495 * config/aarch64/aarch64-option-extensions.def: New file.
496 * config/aarch64/aarch64-opts.h: New file.
497 * config/aarch64/aarch64-protos.h: New file.
498 * config/aarch64/aarch64-simd.md: New file.
499 * config/aarch64/aarch64-tune.md: New file.
500 * config/aarch64/aarch64.c: New file.
501 * config/aarch64/aarch64.h: New file.
502 * config/aarch64/aarch64.md: New file.
503 * config/aarch64/aarch64.opt: New file.
504 * config/aarch64/arm_neon.h: New file.
505 * config/aarch64/constraints.md: New file.
506 * config/aarch64/gentune.sh: New file.
507 * config/aarch64/iterators.md: New file.
508 * config/aarch64/large.md: New file.
509 * config/aarch64/predicates.md: New file.
510 * config/aarch64/small.md: New file.
511 * config/aarch64/sync.md: New file.
512 * config/aarch64/t-aarch64-linux: New file.
513 * config/aarch64/t-aarch64: New file.
515 2012-10-23 Michael Matz <matz@suse.de>
517 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
518 (ssa_operands.free_defs): Remove.
519 (DEF_OP_PTR, DEF_OP): Remove.
520 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
521 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
522 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
523 (gimple_def_ops, gimple_set_def_ops): Remove.
524 (gimple_vdef_op): Don't take const gimple, adjust.
525 (gimple_asm_input_op, gimple_asm_input_op_ptr,
526 gimple_asm_set_input_op, gimple_asm_output_op,
527 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
528 and rewrite to move def operands to front.
529 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
530 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
531 * tree-ssa-operands.c (build_defs): Remove.
532 (init_ssa_operands): Don't initialize it.
533 (fini_ssa_operands): Don't free it.
534 (cleanup_build_arrays): Don't truncate it.
535 (finalize_ssa_stmt_operands): Don't assert on it.
536 (alloc_def, add_def_op, append_def): Remove.
537 (finalize_ssa_defs): Remove building of def_ops list.
538 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
539 (add_stmt_operand): ... but here, don't call append_def.
540 (get_indirect_ref_operands): Remove recurse_on_base argument.
541 (get_expr_operands): Adjust call to get_indirect_ref_operands.
542 (verify_ssa_operands): Don't check def operands.
543 (free_stmt_operands): Don't free def operands.
544 * gimple.c (gimple_copy): Don't clear def operands.
545 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
547 (op_iter_next_tree, op_iter_next_def): Ditto.
548 (clear_and_done_ssa_iter): Clear new fields.
549 (op_iter_init): Adjust to setup new iterator structure.
550 (op_iter_init_phiuse): Adjust.
552 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
554 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
556 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
558 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
559 * dwarf2out.c: Include ira.h and lra.h.
560 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
561 lra_eliminate_regs for LRA instead of eliminate_regs.
562 * expr.c (emit_move_insn_1): Pass an additional argument to
563 emit_move_via_integer. Use emit_move_via_integer for LRA only if
564 the insn is recognized.
565 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
566 (validate_subreg): Don't check offset for LRA and floating point modes.
567 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
568 argument to alter_subreg.
569 (walk_alter_subreg, output_operand): Ditto.
570 (alter_subreg): Add new argument.
571 * gcse.c (calculate_bb_reg_pressure): Add parameter to
572 ira_setup_eliminable_regset call.
573 * ira.c: Include lra.h.
574 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
575 lra_init, lra_finish_once in anyway.
576 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
577 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
578 living forever if frame_pointer_needed.
579 (setup_reg_class_relations): Set up ira_reg_class_subset.
580 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
581 (find_reg_equiv_invariant_const): Ditto.
582 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
583 ira_reg_equiv_invariant_p. Skip caps for LRA.
584 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
586 (ira_reg_equiv_len, ira_reg_equiv): New externals.
587 (ira_reg_equiv): New.
588 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
590 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
592 (setup_reg_equiv): New function.
593 (ira_use_lra_p): New global.
594 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
595 restore flag_caller_saves and flag_ira_region. Move
596 initialization of ira_obstack and ira_bitmap_obstack upper. Call
597 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
598 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
599 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
600 new argument. Don't flatten IRA IRA for LRA. Don't reassign
601 conflict allocnos for LRA. Call finish_reg_equiv.
602 (do_reload): Prepare code for LRA call. Call LRA.
603 * ira.h (ira_use_lra_p): New external.
604 (struct target_ira): Add members x_ira_class_subset_p
605 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
606 (ira_class_subset_p, ira_reg_class_subset): New macros.
607 (ira_reg_classes_intersect_p): New macro.
608 (struct ira_reg_equiv): New.
609 (ira_setup_eliminable_regset): Add an argument.
610 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
612 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
613 Use ira_equiv_no_lvalue_p.
614 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
615 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
616 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
617 (emit_move_list): Simplify code. Call
618 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
619 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
620 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
621 and x_ira_reg_classes_intersect_p.
622 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
623 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
624 (ira_reg_equiv_const): Ditto.
625 (ira_equiv_no_lvalue_p): New function.
626 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
627 when lra is in progress.
628 * haifa-sched.c (sched_init): Pass new argument to
629 ira_setup_eliminable_regset.
630 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
631 argument to ira_setup_eliminable_regset.
635 * lra-assigns.c: Ditto.
636 * lra-constraints.c: Ditto.
637 * lra-coalesce.c: Ditto.
638 * lra-eliminations.c: Ditto.
639 * lra-lives.c: Ditto.
640 * lra-spills.c: Ditto.
641 * Makefile.in (LRA_INT_H): New.
642 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
643 lra-eliminations.o, lra-lives.o, and lra-spills.o.
644 (dwarf2out.o): Add dependence on ira.h and lra.h.
645 (ira.o): Add dependence on lra.h.
646 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
647 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
648 * output.h (alter_subreg): Add new argument.
649 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
650 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
651 * recog.c (general_operand, register_operand): Accept paradoxical
652 FLOAT_MODE subregs for LRA.
653 (scratch_operand): Accept pseudos for LRA.
654 * rtl.h (lra_in_progress): New external.
655 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
656 (debug_rtl_slim, debug_insn_slim): Ditto.
657 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
658 * sched-vis.c (print_value_slim): New.
659 * target.def (lra_p): New hook.
660 (register_priority): Ditto.
661 (different_addr_displacement_p): Ditto.
662 (spill_class): Ditto.
663 * target-globals.h (this_target_lra_int): New external.
664 (target_globals): New member lra_int.
665 (restore_target_globals): Restore this_target_lra_int.
666 * target-globals.c: Include lra-int.h.
667 (default_target_globals): Add &default_target_lra_int.
668 * targhooks.c (default_lra_p): New function.
669 (default_register_priority): Ditto.
670 (default_different_addr_displacement_p): Ditto.
671 * targhooks.h (default_lra_p): Declare.
672 (default_register_priority): Ditto.
673 (default_different_addr_displacement_p): Ditto.
674 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
675 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
676 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
678 (store_multiple_sequence): Ditto.
679 * config/i386/i386.h (enum ix86_tune_indices): Add
680 X86_TUNE_GENERAL_REGS_SSE_SPILL.
681 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
682 * config/i386/i386.c (initial_ix86_tune_features): Set up
683 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
684 (ix86_lra_p, ix86_register_priority): New functions.
685 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
686 (inline_secondary_memory_needed): Change assert.
687 (ix86_spill_class): New function.
688 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
689 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
691 * config/m32r/m32r.c (gen_split_move_double): Ditto.
692 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
693 * config/sh/sh.md: Ditto.
694 * config/v850/v850.c (v850_reorg): Ditto.
695 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
696 * doc/md.texi: Add new interpretation of hint * for LRA.
697 * doc/passes.texi: Describe LRA pass.
698 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
699 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
700 * doc/tm.texi: Update.
702 2012-10-23 Jan Hubicka <jh@suse.cz>
704 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
705 with simple loops; bound number of branches only when FDO is not
707 (decide_unroll_stupid): Mention that num_loop_branches heuristics
710 2012-10-23 Nick Clifton <nickc@redhat.com>
713 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
714 compile time warning about pointer printing.
716 2012-10-23 Joseph Myers <joseph@codesourcery.com>
718 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
719 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
720 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
721 tmake_file. Set target_has_targetcm.
722 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
723 cxx_target_objs rather than overriding previous value.
724 * config/glibc-c.c, config/t-glibc: New.
725 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
726 * doc/tm.texi: Regenerate.
727 * hooks.c (hook_constcharptr_void_null): New.
728 * hooks.h (hook_constcharptr_void_null): Declare.
730 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
732 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
733 (STACK_CHECK_PROTECT): Likewise.
734 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
735 (MIPS_PROLOGUE_TEMP2): Likewise.
736 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
737 * config/mips/mips.c: Include common/common-target.h.
738 (mips_emit_probe_stack_range): New function.
739 (mips_output_probe_stack_range): Likewise.
740 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
741 builtin stack checking is enabled.
742 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
743 (probe_stack_range_<P:mode>): New insn.
745 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
747 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
748 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
749 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
751 2012-10-23 Jan Hubicka <jh@suse.cz>
754 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
755 the bound of non-is_exit statements.
756 (maybe_lower_iteration_bound): Do it here.
757 (estimate_numbers_of_iterations_loop): Call it.
759 2012-10-23 Jan Hubicka <jh@suse.cz>
762 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
763 track basic blocks that moved out of their loops.
765 (remove_path): Update.
766 (fix_loop_placements): Update.
767 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
768 loop_closed_ssa_invalidated parameter; pass it around.
769 (canonicalize_loop_induction_variables): Update loop closed
771 (tree_unroll_loops_completely): Likewise; do irred update out of
772 the outer loop; verify that SSA form is closed.
773 * cfgloop.h (unrloop): Update.
775 2012-10-23 Terry Guo <terry.guo@arm.com>
778 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
781 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
785 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
786 expand_builtin_setjmp_receiver.
787 (expand_label): Adjust, call expand_builtin_setjmp_receiver
788 with NULL for the label parameter.
789 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
790 the frame-pointer. Adjust comments.
791 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
792 only if LABEL is non-NULL.
794 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
796 PR tree-optimization/55008
797 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
798 Don't allow a candidate to be a basis for itself under another
801 2012-10-22 Sharad Singhai <singhai@google.com>
803 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
805 (dump_enabled_p): A new function to check if any of the dump files
807 (dump_kind_p): Remove check for current_function_decl. Add check for
808 dumpfile and alt_dump_file.
809 * dumpfile.h: Add declaration of dump_enabled_p.
811 2012-10-22 Richard Biener <rguenther@suse.de>
814 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
817 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/i386.c (memory_address_length): Assert that non-null
820 base or index RTXes are registers. Do not check for REG RTXes.
821 Determine addr32 prefix using SImode_address_operand or
822 from original base and index RTXes. Simplify code.
824 2012-10-22 Richard Biener <rguenther@suse.de>
826 PR tree-optimization/55011
827 * tree-vrp.c (update_value_range): For invalid lattice transitions
830 2012-10-22 Julian Brown <julian@codesourcery.com>
832 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
833 VFP D registers in big-endian mode.
835 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
837 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
838 Note __AVR_<device>__ is not defined for cores.
839 Don't point to --help=target.
841 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
842 Greta Yorsh <Greta.Yorsh@arm.com>
844 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
845 (arm_expand_epilogue): Use the new function.
847 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
848 Greta Yorsh <Greta.Yorsh@arm.com>
850 * config/arm/arm.c (thumb2_emit_strd_push): New function.
851 (arm_expand_prologue): Use the new function.
853 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
854 Greta Yorsh <Greta.Yorsh@arm.com>
856 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
857 (operands_ok_ldrd_strd): Likewise.
858 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
859 (operands_ok_ldrd_strd): Likewise.
860 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
861 (thumb2_ldrd_base_neg): Likewise.
862 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
863 * predicates.md (ldrd_strd_offset_operand): New predicate.
864 * config/arm/constraints.md (Do): New constraint.
866 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
868 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
869 frame-pointer as an operand.
870 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
871 mmix_output_register_setting instead of naked output_asm_insn for
872 the offset from the frame-pointer to the saved rO.
873 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
875 * config/mmix/predicates.md ("frame_pointer_operand"): New.
876 * config/mmix/constraints.md ("Yf"): New.
878 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
879 expand_builtin_setjmp_receiver.
880 (expand_label): Adjust, call expand_builtin_setjmp_receiver
881 with NULL for the label parameter.
882 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
883 the frame-pointer. Adjust comments.
884 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
885 only if LABEL is non-NULL.
887 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
889 * config/i386/i386-protos.h (memory_address_length): Add new bool
890 argument. Update all uses.
891 * config/i386/i386.c (memory_address_length): If not LEA insn, then
892 add length of addr32 prefix based on mode of base or index register.
893 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
894 addresses here. Update call to memory_address_length.
895 (ix86_print_address_operand): Use SImode_address_operand predicate.
896 * config/i386/predicates.md (SImode_address_operand): New.
897 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
898 to calculate "mode" attribute. Use SImode_address_operand predicate
899 instead of open-coding accepted RTX codes.
901 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
903 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
905 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
907 PR rtl-optimization/44194
908 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
910 2012-10-21 Tobias Burnus <burnus@net-b.de>
913 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
915 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
917 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
920 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
922 PR rtl-optimization/54315
923 * calls.c (expand_call): Don't deal specifically with BLKmode values
924 returned in naked registers.
925 * expr.h (copy_blkmode_from_reg): Adjust prototype.
926 * expr.c (copy_blkmode_from_reg): Rename first parameter into
927 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
928 Add a couple of short-circuits for common cases and be prepared
929 for sub-word registers.
930 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
931 returned in naked registers.
932 (store_expr): Likewise.
933 (store_field): Likewise.
935 2012-10-20 Jan Hubicka <jh@suse.cz>
937 * loop-unroll.c (decide_unroll_constant_iterations): Don't
938 perform unrolling for loops with low iterations bounds or estimates.
940 2012-10-20 Jan Hubicka <jh@suse.cz>
942 * loop-iv.c (iv_number_of_iterations): Record the upper bound
943 only if there are no further conditions on it.
945 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
949 * opts.c (finish_options): Remove explicit handling from here.
951 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
952 Richard Sandiford <rdsandiford@googlemail.com>
954 * emit-rtl.c (copy_delay_slot_insn): New function.
955 * emit-rtl.h (copy_delay_slot_insn): Declare.
956 * reorg.c: Include "emit-rtl.h".
957 (steal_delay_list_from_target): Use copy_delay_slot_insn.
958 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
960 * final.c (shorten_branches): When optimizing, start with small
961 length and increase from there, and don't decrease lengths.
963 2012-10-19 Jan Hubicka <jh@suse.cz>
965 * builtins.def (BUILT_IN_UNREACHABLE): Make
966 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
967 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
969 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
970 Dominique Dhumieres <dominiq@lps.ens.fr>
972 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
973 OPTION_MASK_STRICT_ALIGN is defined.
974 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
975 define this to 0 for the 3 ports that use it.
977 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
978 check for ports not having -mstrict-align here, move test to
980 (MASK_STRICT_ALIGN): Likewise.
981 (rs6000_debug_reg_global): Print out correct target flag words if
984 2012-10-19 Marek Polacek <polacek@redhat.com>
987 * fold-const.c (fold_sign_changed_comparison): Punt if folding
988 pointer/non-pointer comparison.
990 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
992 * doc/sourcebuild.texi (Effective-Target Keywords): Document
993 new effective target keyword arm_prefer_ldrd_strd.
995 2012-10-19 Richard Guenther <rguenther@suse.de>
997 PR tree-optimization/54981
998 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
999 Do not consider debug stmts as uses.
1001 2012-10-19 Richard Biener <rguenther@suse.de>
1003 PR tree-optimization/54976
1004 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1005 Robustify against odd inner_mode inputs.
1007 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1010 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1011 sure the mode is correct when falling through from above cases.
1013 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1015 * common.opt (flag_ira_hoist_pressure): New.
1016 * doc/invoke.texi (-fira-hoist-pressure): Describe.
1017 * ira-costs.c (ira_set_pseudo_classes): New parameter.
1018 * ira.h: Update copyright dates.
1019 (ira_set_pseudo_classes): Update prototype.
1020 * haifa-sched.c (sched_init): Update call.
1021 * ira.c (ira): Update call.
1022 * regmove.c: Update copyright dates.
1023 (regmove_optimize): Update call.
1024 * loop-invariant.c: Update copyright dates.
1025 (move_loop_invariants): Update call.
1026 * gcse.c: (struct bb_data): New structure.
1027 (BB_DATA): New macro.
1028 (curr_bb, curr_reg_pressure): New static variables.
1029 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
1030 Change parameter expr_index to expr.
1031 New parameters pressure_class, nregs and hoisted_bbs.
1032 Use reg pressure to determine the distance expr can be hoisted.
1033 (hoist_code): Use reg pressure to direct the hoist process.
1034 (get_regno_pressure_class, get_pressure_class_and_nregs)
1035 (change_pressure, calculate_bb_reg_pressure): New.
1036 (one_code_hoisting_pass): Calculate register pressure. Allocate
1039 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1041 * gcse.c: Update copyright dates.
1042 (hoist_expr_reaches_here_p): Change parameter type from char *
1045 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
1048 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
1049 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
1051 2012-10-19 Alan Modra <amodra@gmail.com>
1053 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1054 (HAVE_LD_LARGE_TOC): Likewise.
1055 * configure: Regenerate.
1057 2012-10-19 Alan Modra <amodra@gmail.com>
1059 * config/rs6000/predicates.md (splat_input_operand): Don't call
1060 input_operand for MEMs. Instead check for volatile and call
1061 memory_address_addr_space_p with modified mode.
1063 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.md (rdpmc): Remove expander.
1068 (rdpmc): Rename from *rdpmc.
1069 (rdpmc_rex64): Rename from *rdpmc_rex64.
1070 (rdtsc): Rename from *rdtsc.
1071 (rdtsc_rex64): Rename from *rdtsc_rex64.
1072 (rdtscp): Rename from *rdtscp.
1073 (rdtscp_rex64): Rename from *rdtscp_rex64.
1075 * config/i386/i386.c (struct builtin_description bdesc_special_args)
1076 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
1077 <IX86_BUILTIN_RDTSCP>: Ditto.
1078 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
1079 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
1081 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1083 * config/sh/sh.c: Fix comment to silence warning.
1085 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1086 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1087 Sameera Deshpande <sameera.deshpande@arm.com>
1089 * config/arm/cortex-a15-neon.md: New file.
1090 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
1091 (cortex_a15_load1): Likewise.
1092 (cortex_a15_load3): Likewise.
1093 (cortex_a15_store1): Likewise.
1094 (cortex_a15_store3): Likewise.
1095 (cortex-a15-neon.md): Include.
1097 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
1099 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
1100 (altivec_vsumsws_nomode): Delete.
1101 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
1102 instead of gen_altivec_vsumsws_nomode.
1103 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
1104 * config/rs6000/rs6000.md (probe_stack): Rename to...
1105 (probe_stack_<mode>): ... this. Add mode. Change pattern to
1106 use std instead of stw when appropriate.
1107 (probe_stack): New expander.
1108 (move_from_CR_ov_bit): Add mode.
1109 (splitter for compare_plus_ne0_<mode>, splitter for
1110 compare_plus_ne0_<mode>_1): Remove constraints.
1111 * config/rs6000/sync.md (loadsync): Rename to...
1112 (loadsync_<mode>): ... this. Add mode.
1113 (atomic_load<mode>): Adjust.
1115 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1117 * loop-invariant.c: Include target.h.
1118 (check_dependency): Return false for an uninitialized argument register
1119 that is likely to be spilled.
1120 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
1122 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
1124 * except.c (sjlj_emit_function_enter): Remove unused variable.
1126 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1127 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1129 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
1130 * config/arm/neon-docgen.ml (intrinsic_groups): Add
1131 fused-multiply-* groups.
1132 * config/neon-gen.ml (print_feature_test_start): New function.
1133 (print_feature_test_end): Likewise.
1134 (print_variant): Print feature test macros.
1135 * config/arm/neon-testgen.ml (emit_prologue): Allow different
1136 tests to require different effective targets.
1137 (effective_target): New function.
1138 (test_intrinsic): Specify correct effective targets.
1139 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
1140 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
1141 (neon_vfma<VCVFT:mode>): New expand.
1142 (neon_vfms<VCVFT:mode>): Likewise.
1143 * config/neon.ml (opcode): Add Vfma and Vfms.
1144 (features): Add Requires_feature.
1145 (ops): Add VFMA and VFMS intrinsics.
1146 * config/arm/arm_neon.h: Regenerate.
1147 * doc/arm-neon-intrinsics.texi: Likewise.
1149 2012-10-18 Richard Guenther <rguenther@suse.de>
1151 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
1152 * lto-streamer-in.c (lto_input_tree): Use it.
1153 * lto-streamer-out.c (lto_output_tree): Likewise, for
1154 !TREE_OVERFLOW integer constants only.
1155 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
1156 (unpack_value_fields): Call it.
1157 (streamer_read_integer_cst): Simplify.
1158 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
1159 (streamer_pack_tree_bitfields): Call it.
1160 (streamer_write_integer_cst): Adjust.
1162 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1163 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1165 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
1166 * config/arm/arm-arches.def: Add armv8-a
1167 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
1168 crypto-neon-fp-armv8. Add crypto field.
1169 * config/arm/arm-tables.opt: Regenerate.
1170 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
1171 (arm_arch8): New global variable.
1172 (ARM_FPU): Add crypto parameter.
1173 (arm_option_override): Set arm_arch8, update comments.
1174 * config/arm/arm.h (TARGET_CRYPTO): New macro.
1175 (arm_fpu_desc): Add crypto field.
1176 (base_architecture): Add ARMv8 entry.
1177 (arm_arch8): New variable declaration.
1178 * config/arm/bpabi.h: ARMv8 supports BE8.
1179 * doc/invoke.texi: Document ARMv8 options.
1181 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1184 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
1187 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
1189 PR rtl-optimization/54900
1190 * ifcvt.c (noce_can_store_speculate_p): Call
1191 memory_must_be_modified_in_insn_p.
1192 * alias.c (memory_must_be_modified_in_insn_p): New.
1193 (set_dest_equal_p): New.
1194 * rtl.h (memory_must_be_modified_in_p): Protoize.
1196 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1198 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
1199 replace target_flags that gives us 63 possible switches.
1200 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
1201 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
1202 (rs6000_target_flags_explicit): Delete in favor of
1203 x_rs6000_isa_flags_explicit.
1204 (-mpowerpc64): Change all switches that used to be in target_flags
1205 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
1206 options machinary will generate names of the form OPITON_<xxx>
1207 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
1208 (-mpowerpc-gpopt): Likewise.
1209 (-mpowerpc-gfxopt): Likewise.
1210 (-mmfcrf): Likewise.
1211 (-mpopcntb): Likewise.
1212 (-mfprnd): Likewise.
1214 (-mmfpgpr): Likewise.
1215 (-maltivec): Likewise.
1216 (-mhard-dfp): Likewise.
1217 (-mmulhw): Likewise.
1218 (-mdlmzb): Likewise.
1219 (-mmultiple): Likewise.
1220 (-mstring): Likewise.
1221 (-msoft-float): Likewise.
1222 (-mhard-float): Likewise.
1223 (-mpopcntd): Likewise.
1225 (-mno-update): Likewise.
1226 (-mupdate): Likewise.
1227 (-mrecip-precision): Likewise.
1228 (-mminimal-toc): Likewise.
1230 * config/rs6000/aix64.opt (-maix64): Likewise.
1231 (-maix32): Likewise.
1232 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
1233 (-mrelocatable): Likewise.
1234 (-mlittle-endian): Likewise.
1235 (-mlittle): Likewise.
1236 (-mbig-endian): LIkewise.
1241 * config/rs6000/darwin.opt (-m64): Likewise.
1244 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
1245 masks used in rs6000.c here, since they are more logically in this
1246 file. Convert from being enums to just #defines, since the types
1247 of these masks is now HOST_WIDE_INT instead of int. For
1248 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
1249 in the mask. Change the use in rs6000.c not to do the OR of
1251 (ISA_2_1_MASKS): Likewise.
1252 (ISA_2_2_MASKS): Likewise.
1253 (ISA_2_4_MASKS): Likewise.
1254 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1255 (ISA_2_5_MASKS_SERVER): Likewise.
1256 (POWERPC_7400_MASK): Likewise.
1257 (POWERPC_MASKS): Likewise.
1258 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
1259 (ISA_2_1_MASKS): Likewise.
1260 (ISA_2_2_MASKS): Likewise.
1261 (ISA_2_4_MASKS): Likewise.
1262 (ISA_2_5_MASKS_EMBEDDED): Likewise.
1263 (ISA_2_5_MASKS_SERVER): Likewise.
1264 (POWERPC_7400_MASK): Likewise.
1265 (POWERPC_MASKS): Likewise.
1266 (rs6000_option_override_internal): Likewise.
1268 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
1269 all uses of target_flags to rs6000_isa_flags. Change all uses of
1270 target_flags_explicit to rs6000_isa_flags_explicit. Change the
1271 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
1272 we use a secondary flags word. Save/restore/print the new flags
1273 word when switching contexts with different target attributes.
1274 (rs6000_option_override_internal): Likewise.
1275 (rs6000_darwin_file_start): Likewise.
1276 (rs6000_opt_masks): Likewise.
1277 (rs6000_inner_target_options): Likewise.
1278 (rs6000_pragma_target_parse): Likewise.
1279 (rs6000_set_current_function): Likewise.
1280 (rs6000_function_specific_save): Likewise.
1281 (rs6000_function_specific_restore): Likewise.
1282 (rs6000_function_specific_print): Likewise.
1283 (rs6000_can_inline_p): Likewise.
1284 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
1285 (rs6000_cpu_cpp_builtins): Likewise.
1286 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
1289 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
1290 Var(...) for all of the isa switches, the options machinery now
1291 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
1292 Use #define to map the old name into the new name. For switches
1293 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
1294 the definition if those switches were defined.
1295 (MASK_ALTIVEC): Likewise.
1296 (MASK_CMPB): Likewise.
1297 (MASK_DFP): Likewise.
1298 (MASK_DLMZB): Likewise.
1299 (MASK_EABI): Likewise.
1300 (MASK_FPRND): Likewise.
1301 (MASK_HARD_FLOAT): Likewise.
1302 (MASK_ISEL): Likewise.
1303 (MASK_MFCRF): Likewise.
1304 (MASK_MFPGPR): Likewise.
1305 (MASK_MULHW): Likewise.
1306 (MASK_MULTIPLE): Likewise.
1307 (MASK_NO_UPDATE): Likewise.
1308 (MASK_POPCNTB): Likewise.
1309 (MASK_POPCNTD): Likewise.
1310 (MASK_PPC_GFXOPT): Likewise.
1311 (MASK_PPC_GPOPT): Likewise.
1312 (MASK_RECIP_PRECISION): Likewise.
1313 (MASK_SOFT_FLOAT): Likewise.
1314 (MASK_STRICT_ALIGN): Likewise.
1315 (MASK_STRING): Likewise.
1316 (MASK_UPDATE): Likewise.
1317 (MASK_VSX): Likewise.
1318 (MASK_POWERPC64): Likewise.
1319 (MASK_64BIT): Likewise.
1320 (MASK_RELOCATABLE): Likewise.
1321 (MASK_LITTLE_ENDIAN): Likewise.
1322 (MASK_MINIMAL_TOC): Likewise.
1323 (MASK_REGNAMES): Likewise.
1324 (MASK_PROTOTYPE): Likewise.
1325 (rs6000_isa_flags_explicit): Define in terms of the
1326 global_options_set structure.
1328 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
1329 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
1330 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
1331 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1332 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1333 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1334 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1335 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1336 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1337 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1338 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1339 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1340 (OPTION_LITTLE_ENDIAN): Likewise.
1341 (OPTION_RELOCATABLE): Likewise.
1342 (OPTION_EABI): Likewise.
1343 (OPTION_PROTOTYPE): Likewise.
1344 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
1345 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
1346 (OPT_ARCH32): Likewise.
1347 (OPT_ARCH64): Likewise.
1348 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
1349 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1350 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1351 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
1353 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
1356 2012-10-17 Jan Hubicka <jh@suse.cz>
1358 * cfgloopmanip.c (copy_loop_info): New function.
1359 (duplicate_loop): Use it.
1360 (loop_version): Use it.
1361 * loop-unswitch.c (unswitch_loop): Use it.
1362 * cfgloop.h (copy_loop_info): Declare.
1364 2012-10-17 Jan Hubicka <jh@suse.cz>
1366 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
1367 parameter and use it to estimate code optimized out in the final
1369 (loop_edge_to_cancel): New function.
1370 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
1371 handle unrolling loops with bounds given via max_loop_iteratins;
1372 handle unrolling non-inner loops when code size shrinks;
1373 tidy dump output; when the last iteration loop still stays
1374 as loop in the CFG forcongly redirect the latch to
1375 __builtin_unreachable.
1376 (canonicalize_loop_induction_variables): Add irred_invlaidated
1377 parameter; record niter bound derrived; dump
1378 max_loop_iterations bounds; call try_unroll_loop_completely
1379 even if no niter bound is given.
1380 (canonicalize_induction_variables): Handle irred_invalidated.
1381 (tree_unroll_loops_completely): Handle non-innermost loops;
1382 handle irred_invalidated.
1383 * cfgloop.h (unlop): Declare.
1384 * cfgloopmanip.c (unloop): Export.
1385 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
1387 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
1389 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
1390 for Mask options, whether they use Var(...) or not.
1392 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
1393 TARGET_<xxx> instead of OPTION_<xxx>.
1394 * config/i386/i386.h (TARGET_64BIT): Likewise.
1395 (TARGET_MMX): Likewise.
1396 (TARGET_3DNOW): Likewise.
1397 (TARGET_3DNOW_A): Likewise.
1398 (TARGET_SSE): Likewise.
1399 (TARGET_SSE2): Likewise.
1400 (TARGET_SSE3): Likewise.
1401 (TARGET_SSSE3): Likewise.
1402 (TARGET_SSE4_1): Likewise.
1403 (TARGET_SSE4_2): Likewise.
1404 (TARGET_AVX): Likewise.
1405 (TARGET_AVX2): Likewise.
1406 (TARGET_FMA): Likewise.
1407 (TARGET_SSE4A): Likewise.
1408 (TARGET_FMA4): Likewise.
1409 (TARGET_XOP): Likewise.
1410 (TARGET_LWP): Likewise.
1411 (TARGET_ROUND): Likewise.
1412 (TARGET_ABM): Likewise.
1413 (TARGET_BMI): Likewise.
1414 (TARGET_BMI2): Likewise.
1415 (TARGET_LZCNT): Likewise.
1416 (TARGET_TBM): Likewise.
1417 (TARGET_POPCNT): Likewise.
1418 (TARGET_SAHF): Likewise.
1419 (TARGET_MOVBE): Likewise.
1420 (TARGET_CRC32): Likewise.
1421 (TARGET_AES): Likewise.
1422 (TARGET_PCLMUL): Likewise.
1423 (TARGET_CMPXCHG16B): Likewise.
1424 (TARGET_FSGSBASE): Likewise.
1425 (TARGET_RDRND): Likewise.
1426 (TARGET_F16C): Likewise.
1427 (TARGET_RTM ): Likewise.
1428 (TARGET_HLE): Likewise.
1429 (TARGET_RDSEED): Likewise.
1430 (TARGET_PRFCHW): Likewise.
1431 (TARGET_ADX): Likewise.
1432 (TARGET_64BIT): Likewise.
1433 (TARGET_MMX): Likewise.
1434 (TARGET_3DNOW): Likewise.
1435 (TARGET_3DNOW_A): Likewise.
1436 (TARGET_SSE): Likewise.
1437 (TARGET_SSE2): Likewise.
1438 (TARGET_SSE3): Likewise.
1439 (TARGET_SSSE3): Likewise.
1440 (TARGET_SSE4_1): Likewise.
1441 (TARGET_SSE4_2): Likewise.
1442 (TARGET_AVX): Likewise.
1443 (TARGET_AVX2): Likewise.
1444 (TARGET_FMA): Likewise.
1445 (TARGET_SSE4A): Likewise.
1446 (TARGET_FMA4): Likewise.
1447 (TARGET_XOP): Likewise.
1448 (TARGET_LWP): Likewise.
1449 (TARGET_ROUND): Likewise.
1450 (TARGET_ABM): Likewise.
1451 (TARGET_BMI): Likewise.
1452 (TARGET_BMI2): Likewise.
1453 (TARGET_LZCNT): Likewise.
1454 (TARGET_TBM): Likewise.
1455 (TARGET_POPCNT): Likewise.
1456 (TARGET_SAHF): Likewise.
1457 (TARGET_MOVBE): Likewise.
1458 (TARGET_CRC32): Likewise.
1459 (TARGET_AES): Likewise.
1460 (TARGET_PCLMUL): Likewise.
1461 (TARGET_CMPXCHG16B): Likewise.
1462 (TARGET_FSGSBASE): Likewise.
1463 (TARGET_RDRND): Likewise.
1464 (TARGET_F16C): Likewise.
1465 (TARGET_RTM): Likewise.
1466 (TARGET_HLE): Likewise.
1467 (TARGET_RDSEED): Likewise.
1468 (TARGET_PRFCHW): Likewise.
1469 (TARGET_ADX): Likewise.
1470 (TARGET_LP64): Likewise.
1471 (TARGET_X32): Likewise.
1472 (TARGET_ISA_ROUND): Likewise.
1473 * config/i386/darwin.h (TARGET_64BIT): Likewise.
1475 * doc/options.texi (Mask): Update documentation to specify only
1476 TARGET_<xxx> is generated.
1478 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
1480 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
1481 (UNSPEC_REGISTER_USE): ... to this.
1482 (prologue_use): Rename this...
1483 (force_register_use): ... to this and update output assembly.
1484 (epilogue) Rename gen_prologue_use to gen_force_register_use.
1485 * config/arm/arm.c (arm_expand_prologue): Likewise.
1486 (thumb1_expand_epilogue): Likewise.
1487 (arm_expand_epilogue): Likewise.
1488 (arm_expand_epilogue): Likewise.
1490 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
1492 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
1493 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
1494 (avr_option_override): Remove setting of avr_extra_arch_macro.
1495 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
1496 avr_current_device->macro.
1498 2012-10-17 Richard Biener <rguenther@suse.de>
1500 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
1501 Do not write TREE_CHAIN of PARM_DECLs.
1502 (write_ts_decl_non_common_tree_pointers): Instead stream
1503 the DECL_ARGUMENTS chain.
1504 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1505 Do not read TREE_CHAIN of PARM_DECLs.
1506 (lto_input_ts_decl_non_common_tree_pointes): Instead read
1507 the DECL_ARGUMENTS as chain.
1509 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
1511 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
1513 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1515 PR rtl-optimization/54870
1516 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1517 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1518 SSA_NAME pointer that points to a partition if there is at least
1519 one variable with it set in the partition.
1520 * dse.c (local_variable_can_escape): New predicate.
1521 (can_escape): Call it.
1522 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1523 mark the SSA_NAME pointer that points to a partition.
1525 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1527 * df-problems.c (df_kill_notes): Split up in two functions.
1528 (df_remove_dead_and_unused_notes): New function, first half of
1529 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
1530 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
1531 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
1532 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
1533 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
1535 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
1537 2012-10-16 Ian Lance Taylor <iant@google.com>
1539 * doc/extend.texi (Return Address): Change
1540 __builtin_extract_return_address to
1541 __builtin_extract_return_addr.
1543 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1545 * rtl.h (get_call_rtx_from): New prototype.
1546 * rtlanal.c (get_call_rtx_from): New function.
1547 * calls.c (emit_call_1): Use it.
1548 * dse.c (scan_insn): Likewise
1549 * dwarf2out.c (dwarf2out_var_location): Likewise.
1550 * sched-deps.c (call_may_noreturn_p): Likewise.
1551 * var-tracking.c (prepare_call_arguments): Likewise.
1552 * config/sh/sh.c (sh_adjust_cost): Likewise.
1554 2012-10-16 Tom de Vries <tom@codesourcery.com>
1556 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
1557 (store_by_pieces_1): Don't enter loop when no more data is left.
1559 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
1561 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
1563 (doloop_optimize): Pass flag to indicate if loop is entered at top
1565 * config/arm/thumb2.md (doloop_end): Accept extra operand.
1566 * config/bfin/bfin.md (doloop_end): Likewise.
1567 * config/c6x/c6x.md (doloop_end): Likewise.
1568 * config/ia64/ia64.md (doloop_end): Likewise.
1569 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
1570 * config/rs6000/rs6000.md (doloop_end): Likewise.
1571 * config/s390/s390.md (doloop_end): Likewise.
1572 * config/sh/sh.md (doloop_end): Likewise.
1573 * config/spu/spu.md (doloop_end): Likewise.
1574 * config/tilegx/tilegx.md (doloop_end): Likewise.
1575 * config/tilepro/tilepro.md (doloop_end): Likewise.
1576 * doc/md.texi (doloop_end): Document new operand.
1577 * basic-block.h (contains_no_active_insn_p): Declare.
1578 * cfgrtl.c (contains_no_active_insn_p): New function, factored
1580 (forwarder_block_p): ... here.
1582 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1586 * doc/options.texi (EnabledBy): Document new form.
1587 * optc-gen.awk: Handle new form of EnabledBy.
1588 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
1589 (Wunused-parameter): Likewise.
1590 * opts.c (finish_options): Do not handle them explicitly.
1591 * opt-functions.awk (search_var_name): New.
1593 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1597 * optc-gen.awk: Handle new form of LangEnabledBy.
1598 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
1599 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
1600 * doc/options.texi (LangEnabledBy): Document new form.
1601 * flags.h (set_Wstrict_aliasing): Do not declare.
1603 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1605 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
1606 parameter. Always replace normal subreg with memory reference
1607 whenever possible. Return NULL otherwise.
1608 (find_reloads_toplev): Always call find_reloads_subreg_address
1609 for subregs of registers equivalent to a memory location.
1610 Only recurse further if find_reloads_subreg_address fails.
1611 (find_reloads_address_1): Only call find_reloads_subreg_address
1612 for subregs of registers equivalent to a memory location.
1613 Properly handle failure of find_reloads_subreg_address.
1615 2012-10-16 Jakub Jelinek <jakub@redhat.com>
1618 * rtl.h: Document jump flag on VALUE.
1619 * cselib.h (cselib_set_value_sp_based,
1620 cselib_sp_based_value_p): New prototypes.
1621 * alias.c (find_base_term): For cselib_sp_based_value_p
1622 return static_reg_base_value[STACK_POINTER_REGNUM].
1623 * cselib.c (SP_BASED_VALUE_P): Define.
1624 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
1625 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
1626 for not yet preserved VALUEs of sp on sp assignments if
1627 hard_frame_pointer_adjustment != -1.
1628 (vt_initialize): When setting hard_frame_pointer_adjustment,
1629 disassociate sp from its previous value and call
1630 cselib_set_value_sp_based on a new VALUE created for sp.
1632 PR tree-optimization/54889
1633 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
1634 ARRAY_REF newref doesn't have compatible type with vectype element
1635 type, use vectype element type for MEM_REF.
1637 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1639 * combine.c (record_dead_and_set_regs): Iterate over hard register set
1640 with a hard_reg_set_iterator.
1641 * cse.c (invalidate_for_call): Likewise.
1642 * gcse.c (compute_hash_table_work): Likewise.
1643 * loop-iv.c (simplify_using_initial_values): Likewise.
1644 * postreload-gcse.c (record_opr_changes): Likewise.
1645 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1646 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
1648 2012-10-15 Easwaran Raman <eraman@google.com>
1650 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
1651 specificy the probability of taking the jump.
1652 (emit_cmp_and_jump_insns): Likewise.
1653 (expand_compare_and_swap_loop): Make the jump predicted not taken.
1654 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
1655 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
1656 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
1657 probabilities for branches with more than two successors.
1658 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
1660 (try_casesi): Pass the probability of jumping to the default label.
1661 (try_tablejump): Likewise.
1662 (do_tablejump): Likewise.
1663 * expr.h (try_tablejump): Add a new parameter.
1664 (try_casesi): Likewise.
1665 (emit_cmp_and_jump_insns): Add probability as default parameter with a
1666 default value of -1.
1667 * except.c (sjlj_emit_function_enter): Pass probability to
1668 emit_cmp_and_jump_insns.
1669 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
1670 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
1671 (add_case_node): Pass estimated probability of jumping to the case
1673 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
1674 (get_outgoing_edge_probs): New function.
1675 (conditional_probability): Likewise.
1676 (reset_out_edges_aux): Likewise.
1677 (compute_cases_per_edge): Likewise.
1678 (emit_case_dispatch_table): Update probabilities of edges coming out
1679 of the switch statement.
1680 (expand_case): Compute and propagate default edge probability to
1681 emit_case_dispatch_table.
1682 (expand_sjlj_dispatch_table): Update calls to add_case_node and
1683 emit_case_dispatch_table.
1684 (balance_case_nodes): Update subtree_prob values.
1685 (emit_case_nodes): Compute edge probabilities and add pass them to
1686 emit_cmp_and_jump_insns.
1688 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1691 * config/sh/sh-protos.h (set_of_reg): New struct.
1692 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1693 sh_try_omit_signzero_extend): Declare...
1694 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1695 sh_try_omit_signzero_extend): ...these new functions.
1696 * config/sh/sh.md (*logical_op_t): New insn_and_split.
1697 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
1699 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
1700 Use sh_try_omit_signzero_extend in splitter.
1701 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
1702 (*cbranch_t): Rewrite combine part in splitter using new
1703 sh_find_set_of_reg function.
1705 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1708 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
1709 hitting a call insn if GBR is marked as call used.
1710 * config/sh/iterators.md (QIHISIDI): New mode iterator.
1711 * config/sh/predicates.md (gbr_address_mem): New predicate.
1712 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
1713 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
1716 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1718 * config/sh/sh.c: Update function attribute comments.
1719 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
1720 (nosave_low_regs, renesas, trapa_handler): Document SH specific
1722 (sp_switch, trap_exit): Add to index.
1724 2012-10-15 Matthias Klose <doko@ubuntu.com>
1726 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1727 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1729 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1732 (UNSPEC_LOADU): New.
1733 (UNSPEC_STOREU): Ditto.
1734 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1735 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1736 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1737 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1738 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1739 (<sse2>_storedqu<avxsizesuffix>): ... this.
1740 (*sse4_2_pcmpestr_unaligned): Update.
1741 (*sse4_2_pcmpistr_unaligned): Ditto.
1743 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1744 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1745 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1746 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1747 gen_sse2_load{dqu,upd} to load from unaligned memory and
1748 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1750 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1751 Use CODE_FOR_sse_loadups.
1752 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1753 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1754 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1755 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1756 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1757 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1758 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1759 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1760 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1761 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1762 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1764 2012-10-15 Dodji Seketeli <dodji@redhat.com>
1766 * alias.c: Cleanup comments.
1768 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
1770 PR tree-optimization/54915
1771 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
1774 2012-10-15 Richard Biener <rguenther@suse.de>
1776 * data-streamer.h (bp_pack_string_with_length): New function.
1777 (bp_pack_string): Likewise.
1778 (bp_unpack_indexed_string): Likewise.
1779 (bp_unpack_string): Likewise.
1780 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
1781 (bp_pack_string): Likewise.
1782 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
1783 (bp_unpack_string): Likewise.
1784 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1785 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
1786 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1787 (streamer_pack_tree_bitfields): Adjust.
1788 (streamer_write_tree_body): Likewise.
1789 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
1790 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
1791 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1792 (unpack_value_fields): Adjust.
1793 (streamer_read_tree_body): Likewise.
1795 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1797 * genoutput.c (process_template): Process '*' in '@' alternatives.
1798 * doc/md.texi (node Output Statement): Provide example for the above.
1800 2012-10-15 Richard Guenther <rguenther@suse.de>
1802 PR tree-optimization/54920
1803 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1804 allocate temporary storage for all NARY elements.
1806 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1808 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1810 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1812 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1813 copy the object in the MEM_P case.
1815 2012-10-15 Richard Guenther <rguenther@suse.de>
1817 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1818 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1819 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1820 (write_ts_exp_tree_pointers): Adjust.
1821 (write_ts_binfo_tree_pointers): Likewise.
1822 (write_ts_constructor_tree_pointers): Likewise.
1823 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1824 null-terminated list.
1825 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1826 CONSTRUCTOR lengths and materialize the arrays.
1827 (lto_input_ts_exp_tree_pointers): Adjust.
1828 (lto_input_ts_binfo_tree_pointers): Likewise.
1829 (lto_input_ts_constructor_tree_pointers): Likewise.
1831 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1833 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1834 return-value register too.
1836 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1838 PR rtl-optimization/38711
1839 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1840 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1841 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1843 * ira-build.c (create_bb_allocnos): Likewise.
1844 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1846 * ira-emit.c (generate_edge_moves): Likewise.
1847 (add_ranges_and_copies): Likewise.
1848 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1849 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1850 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1851 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1852 (do_reload): Remove the DF_LIVE problem for -O1.
1854 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1856 PR rtl-optimization/54919
1857 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1858 (analyze_insn_to_expand_var): Do not record accum_pos.
1859 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1860 perform replacement of all references to SET_DEST (set) with the
1861 new register, including references in REG_EQUAL notes.
1862 (insert_var_expansion_initialization): Insert initializatio insns
1863 at the bottom of the pre-header of the loop.
1865 2012-10-14 Jan Hubicka <jh@suse.cz>
1867 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1868 predict loops with multiple exits realistically.
1869 * cfgloopanal.c (single_likely_exit): New function.
1871 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1873 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1874 * config/alpha/sync.md: Ditto.
1876 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1878 * config/alpha/alpha.md (I24MODE): New mode iterator.
1879 (any_divmod): New code iterator.
1880 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1881 any_divmod code iterator.
1882 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1883 any_divmod code iterator.
1884 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1885 I24MODE mode iterator.
1886 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1887 using I12MODE mode iterator.
1888 (mov<mode>): Macroize expander from mov{qi,hi} using
1889 I12MODE mode iterator.
1891 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1893 PR rtl-optimization/54871
1894 * loop-iv.c (simplify_using_initial_values): When scanning previous
1895 basic blocks, prune the recorded conditions if the current insn was
1896 not used to make a replacement.
1898 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1899 (unroll_loop_constant_iterations): Clarify head comment.
1900 (decide_unroll_runtime_iterations): Clean up message.
1901 (unroll_loop_runtime_iterations): Clarify head comment.
1902 (decide_peel_simple): Clean up message.
1903 (peel_loop_simple): Clarify head comment.
1904 (decide_unroll_stupid): Clean up message.
1905 (unroll_loop_stupid): Clarify head comment.
1907 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1909 PR gcov-profile/44728
1910 * gcov.c (create_file_names): When stripping extension only look
1913 2012-10-13 Jan Hubicka <jh@suse.cz>
1915 * loop-iv.c (determine_max_iter): Fix handling of AND.
1916 (iv_number_of_iterations): Record upper bounds as unsigned
1919 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1921 * ira.c (ira): Set current_loops to &ira_loops before recording
1922 loop exits. Release recorded exits and loops early.
1924 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1926 * builtins.c (expand_builtin_set_thread_pointer): Use
1927 create_input_operand() instead of create_fixed_operand().
1929 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1931 * config/alpha/alpha.md (FMODE): New mode iterator.
1932 (modesuffix): Handle SF and DF modes.
1933 (opmode): New mode attribute.
1934 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1935 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1936 FMODE mode iterator.
1937 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1938 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1939 FMODE mode iterator.
1940 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1941 FMODE mode iterator.
1942 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1943 FMODE mode iterator.
1944 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1945 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1946 FMODE mode iterator.
1947 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1948 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1949 FMODE mode iterator.
1950 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1951 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1952 FMODE mode iterator.
1953 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1954 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1955 FMODE mode iterator.
1956 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1957 using FMODE mode iterator.
1958 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1959 using FMODE mode iterator.
1960 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1961 using FMODE mode iterator.
1963 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1966 * config/sh/sh.md: Correct define_delay for return insns.
1967 (*movsi_pop): Delete.
1969 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1972 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1974 * config/sh/predicates.md (fpul_operand): Add comment.
1975 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1976 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1977 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1978 predicates. Simplify fpul operand in splitter.
1980 2012-10-12 Jan Hubicka <jh@suse.cz>
1982 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1985 2012-10-12 Jan Hubicka <jh@suse.cz>
1987 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1989 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1990 Diego Novillo <dnovillo@google.com>
1992 * gengtype-lex.l: Support for C++ single line comments.
1993 Support for classes.
1994 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1995 protected, private, template, operator, friend, &, ~.
1996 (TYPEDEF): New. Support typedef.
1997 * gengtype-parser.c: updated 'token_names[]'
1998 (direct_declarator): Add support for parsing functions and ctors.
2000 2012-10-12 Diego Novillo <dnovillo@google.com>
2002 * doc/gty.texi: Document C++ limitations in gengtype.
2003 * gengtype-lex.l (CID): Rename from ID.
2004 (ID): Include scoping '::' as part of the identifier name.
2005 * gengtype-parse.c (token_names): Update.
2006 (token_value_format): Update.
2007 (consume_until_eos): Rename from consume_until_semi.
2008 Remove unused argument IMMEDIATE. Update all callers.
2009 Also consider '}' as a finalizer.
2010 (consume_until_comma_or_eos): Rename from
2011 consume_until_comma_or_semi.
2012 Remove unused argument IMMEDIATE. Update all callers.
2013 Also consider '}' as a finalizer.
2014 (direct_declarator): Add documentation on ctor support.
2015 Add argument IN_STRUCT.
2016 If the token following ID is a '(', consider ID a
2017 function and return NULL.
2018 If the token following '(' is not a '*', and IN_STRUCT is true,
2019 conclude that this is a ctor and return NULL.
2020 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
2021 (inner_declarator): Add argument IN_STRUCT.
2023 (declarator): Add argument IN_STRUCT with default value false.
2025 (type): Document argument NESTED.
2026 Skip over C++ inheritance specifiers.
2027 If a token TYPEDEF is found, emit an error.
2028 If an enum is found inside a class/structure, emit an error.
2029 (typedefs, structures, param_structs, variables): Initialize.
2030 (new_structure): Do not complain about duplicate
2031 structures if S has a line location set.
2032 * gengtype-state.c (write_state_type): Remove default handler.
2033 Add handler for TYPE_NONE.
2034 (read_state_scalar_char_type):
2035 * gengtype.c: Fix spacing.
2036 * gengtype.h (enum gty_token): Add name. Add token
2037 IGNORABLE_CXX_KEYWORD.
2039 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2041 * config/arm/arm.md (get_thread_pointersi): Moved to place with
2042 other TLS related patterns.
2044 2012-10-12 Richard Biener <rguenther@suse.de>
2046 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
2047 (write_ts_target_option): ... this.
2048 (pack_ts_optimization): Rename from ...
2049 (write_ts_optimization): ... this.
2050 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
2051 (streamer_write_tree_body): ... not here.
2052 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
2053 (lto_input_ts_target_option): ... this.
2054 (unpack_ts_optimization): Rename from ...
2055 (lto_input_ts_optimization): ... this.
2056 (unpack_value_fields): Unpack them from the bitfield section ...
2057 (streamer_read_tree_body): ... not from here.
2059 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
2061 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
2062 (modesuffix): Handle V8QI and V4HI modes.
2063 (any_maxmin): New code iterator.
2064 (maxmin): New code attribute.
2065 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
2066 using any_maxmin code iterator and I12MODE mode iterator.
2067 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
2068 using any_maxmin code iterator and VEC12 mode iterator.
2070 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
2072 * optabs.c (vector_compare_rtx): Change prototype.
2073 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
2074 is not a comparison.
2075 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
2077 2012-10-12 Richard Biener <rguenther@suse.de>
2079 PR tree-optimization/54894
2080 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
2081 Handle over-aligned scalar types properly.
2083 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2086 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
2087 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
2090 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2093 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
2094 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
2095 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
2096 zero extensions of T bit stores to reg moves in splitter. Remove
2097 obsolete unnamed peephole2 that caught zero extensions after negc T bit
2099 (*branch_true_eq, *branch_false_ne): Delete.
2100 (branch_true, branch_false): Convert insn to expander. Move actual
2102 (*cbranch_t): ...this new insn_and_split. Try to find preceding
2103 redundant T bit stores and tests and combine them with the conditional
2104 branch if possible in the splitter.
2105 (movrt_xor, *movt_movrt): New insn_and_split.
2106 * config/sh/predicates.md (cbranch_treg_value): New predicate.
2107 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
2108 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
2109 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
2110 when invoking gen_branch_true or gen_branch_false.
2112 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2114 * config/alpha/alpha.md (IMODE): New mode iterator.
2117 (modesuffix): Handle QI and HI modes.
2118 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
2119 using I248MODE mode iterator.
2120 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
2121 using I48MODE mode iterator.
2122 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
2123 I48MODE mode iterator.
2124 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
2125 using I248MODE mode iterator.
2126 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
2127 using I248MODE mode iterator.
2128 (*mov<mode>cc_internal): Macroize insn from
2129 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
2130 (*mov<mode>cc_lbc): Macroize insn from
2131 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
2132 (*mov<mode>cc_lbs): Macroize insn from
2133 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
2134 (mov<mode>cc): Macroize expander from mov{si,di}cc
2135 using I48MODE mode iterator.
2137 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
2139 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
2140 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
2141 reverse post-order of the reversed control-flow direction.
2142 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
2143 the pre-order function to ira_traverse_loop_tree to preserve
2144 the existing semantics.
2146 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
2147 Squeeze out live range chain elements if their program points are
2150 2012-10-11 Jakub Jelinek <jakub@redhat.com>
2152 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
2154 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
2155 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
2157 2012-10-11 James Lemke <jwlemke@codesourcery.com>
2159 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
2160 * config/rs6000/rs6000.md (return_pred): Fix null return.
2161 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
2162 (print_operand): Make FALLTHRU obvious.
2163 (output_cbranch): Correct comment.
2165 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
2167 * config/alpha/alpha.md (DWI): New mode attribute.
2168 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
2169 I48MODE mode iterator.
2170 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
2171 I48MODE mode iterator.
2172 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
2173 I48MODE mode iterator.
2174 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
2175 I48MODE mode iterator.
2176 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
2177 I48MODE mode iterator.
2178 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
2179 I48MODE mode iterator.
2180 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
2181 I48MODE mode iterator.
2182 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
2183 I48MODE mode iterator.
2184 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
2185 I48MODE mode iterator.
2186 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
2187 I48MODE mode iterator.
2188 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
2189 I48MODE mode iterator.
2191 2012-10-11 Jason Merrill <jason@redhat.com>
2193 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
2194 * configure: Regenerate.
2196 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
2198 * builtins.c (expand_builtin_thread_pointer): New.
2199 (expand_builtin_set_thread_pointer): New.
2200 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
2201 BUILT_IN_SET_THREAD_POINTER expand cases.
2202 * builtins.def (BUILT_IN_THREAD_POINTER):
2203 New __builtin_thread_pointer builtin.
2204 (BUILT_IN_SET_THREAD_POINTER):
2205 New __builtin_set_thread_pointer builtin.
2206 * optabs.def (get_thread_pointer,set_thread_pointer):
2208 * doc/md.texi (Standard Names): Document get_thread_pointer and
2209 set_thread_pointer patterns.
2210 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
2211 (set_thread_pointerdi): Rename from set_tp.
2212 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
2213 gen_load_tp calls to gen_get_thread_pointerdi.
2214 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2215 ALPHA_BUILTIN_SET_THREAD_POINTER.
2216 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
2217 (alpha_init_builtins): Remove __builtin_thread_pointer,
2218 __builtin_set_thread_pointer machine-specific builtins.
2219 (alpha_expand_builtin_thread_pointer): Add hook function for
2220 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
2221 (alpha_expand_builtin_set_thread_pointer): Add hook function for
2222 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
2223 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
2224 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
2225 * config/arm/arm.md (get_thread_pointersi): New pattern.
2226 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
2227 * config/arm/arm.c (arm_load_tp): Remove static.
2228 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
2229 (arm_init_tls_builtins): Remove function.
2230 (arm_init_builtins): Remove call to arm_init_tls_builtins().
2231 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
2232 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
2233 * config/mips/mips-protos.h (mips_expand_thread_pointer):
2234 Add extern declaration.
2235 * config/mips/mips.c (mips_expand_thread_pointer):
2236 Renamed from mips_get_tp.
2237 (mips_get_tp): New stub calling mips_expand_thread_pointer.
2238 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
2239 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
2240 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
2242 (get_thread_pointer<mode>,set_thread_pointer<mode>):
2243 New, adapted from removed patterns.
2244 * config/xtensa/xtensa.md (get_thread_pointersi):
2245 Renamed from load_tp.
2246 (set_thread_pointersi): Renamed from set_tp.
2247 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
2248 Change gen_load_tp calls to gen_get_thread_pointersi.
2249 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
2250 XTENSA_BUILTIN_SET_THREAD_POINTER.
2251 (xtensa_init_builtins): Remove __builtin_thread_pointer,
2252 __builtin_set_thread_pointer machine-specific builtins.
2253 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2254 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2255 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
2256 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2258 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
2260 * doc/extend.texi (Vector Extensions): C++ improvements.
2261 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
2262 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
2264 (VEC_COND_EXPR): Document it.
2266 2012-10-11 Terry Guo <terry.guo@arm.com>
2268 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
2270 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
2273 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
2276 * configure.ac (out-of-tree linker .hidden support) Set to "no"
2277 for mmix-knuth-mmixware.
2278 * configure: Regenerate.
2280 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
2281 * configure: Regenerate.
2283 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
2284 character to quote the VERSION= contents. Sanity-check contents.
2285 * configure.ac ("what linker to use" ld version extraction): Ditto.
2286 * configure: Regenerate.
2288 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
2290 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
2292 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2294 PR tree-optimization/54877
2295 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
2296 use make_ssa_name instead of copy_ssa_name.
2298 2012-10-10 Richard Biener <rguenther@suse.de>
2300 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
2301 (lto_input_location): ... this. Kill original.
2302 (input_eh_region): Adjust.
2303 (input_struct_function_base): Likewise.
2304 (lto_read_tree): Likewise.
2305 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
2306 (lto_output_location): ... this. Kill original.
2307 (lto_write_tree): Adjust.
2308 (output_eh_region): Likewise.
2309 (output_struct_function_base): Likewise.
2310 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
2311 * lto-streamer.h (lto_input_location): Adjust prototype.
2312 (lto_output_location): Likewise.
2313 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
2314 of input_location and output_location hooks.
2315 (stream_input_location): New define.
2316 (stream_output_location): Likewise.
2317 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
2318 (unpack_value_fields): Likewise.
2319 (streamer_read_tree_bitfields): Likewise.
2320 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2321 (lto_input_ts_exp_tree_pointers): Likewise.
2322 (lto_input_ts_block_tree_pointers): Likewise.
2323 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
2324 (streamer_pack_tree_bitfields): Likewise.
2325 (write_ts_decl_minimal_tree_pointers): Likewise.
2326 (write_ts_exp_tree_pointers): Likewise.
2327 (write_ts_block_tree_pointers): Likewise.
2328 * gimple-streamer-in.c (input_phi): Adjust.
2329 (input_gimple_stmt): Likewise.
2330 * gimple-streamer-out.c (output_phi): Adjust.
2331 (output_gimple_stmt): Likewise.
2332 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
2333 (streamer_pack_tree_bitfields): Likewise.
2335 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2337 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
2338 vs. unsigned warnings by using enum type for function code.
2339 (paired_expand_builtin): Likewise.
2340 (spe_expand_builtin): Likewise.
2342 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
2343 builtin mask, target flags masks type to HOST_WIDE_INT in
2344 preparation for growing the number of ISA switches from 31 to 63.
2346 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
2349 * config/rs6000/rs6000.c (struct builtin_description): Make
2350 builtin mask field HOST_WIDE_INT. Make target flags field
2351 HOST_WIDE_INT in preparation for growing the # of ISA switches.
2352 (struct rs6000_builtin_info_type): Likewise.
2353 (struct rs6000_ptt): Likewise.
2354 (rs6000_builtin_mask_calculate): Likewise.
2355 (rs6000_invalid_builtin): Likewise.
2356 (rs6000_builtin_decl): Likewise.
2357 (rs6000_common_init_builtins): Likewise.
2358 (rs6000_darwin_file_start): Likewise.
2359 (rs6000_final_prescan_insn): Likewise.
2360 (rs6000_inner_target_options): Likewise.
2361 (build_target_option_node): Likewise.
2362 (rs6000_function_specific_print): Likewise.
2363 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
2365 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
2366 Make target flags, builtin masks arguments/return values
2367 HOST_WIDE_INT in preparation for growing the number of ISA from 31
2369 (rs6000_target_modify_macros): Likewise.
2370 (rs6000_target_modify_macros_ptr): Likewise.
2372 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
2373 define and change DEBUG_FMT_<x> to use it.
2374 (DEBUG_FMT_D): Likewise.
2375 (DEBUG_FMT_S): Likewise.
2376 (DEBUG_FMT_X): Delete, no longer used.
2377 (DEBUG_FMT_W): Likewise.
2378 (DEBUG_FMT_WX): New debug format for printing options in a
2380 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
2381 options in target_flags and target_flags_explicit. Print the
2382 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
2383 options. Adjust printing out the builtin options.
2384 (rs6000_option_override_internal): Change printing the builtin
2385 options to use rs6000_print_builtin_options.
2386 (rs6000_function_specific_print): Change to use
2387 rs6000_print_isa_options to print ISA flags.
2388 (rs6000_print_options_internal): New function for expanded
2389 -mdebug=reg option printing to print both the ISA options, and the
2390 builtins that are enabled.
2391 (rs6000_print_isa_options): New function to print the ISA options.
2392 (rs6000_print_builtin_options): New function to print the builtin
2395 2012-10-10 Jakub Jelinek <jakub@redhat.com>
2398 * config/i386/bdver1.md (bdver1-mult): Remove.
2401 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
2402 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
2405 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
2406 INTVAL of second argument with precision resp. op_precision.
2408 2012-10-10 Dodji Seketeli <dodji@redhat.com>
2410 PR middle-end/54860 - Make sure attributes hash table is created
2411 * attribs.c (register_scoped_attributes): Ensure the attribute
2412 hash table is created.
2414 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2417 * config/i386/bdver1.md (bdver1_int): Automaton has been
2418 split to reduce state transitions.
2420 2012-10-10 Richard Biener <rguenther@suse.de>
2423 * ipa-prop.c (prune_expression_for_jf_1): New function.
2424 (prune_expression_for_jf): Clear EXPR_LOCATION for all
2425 sub-expressions as well.
2427 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2429 * config.gcc: Enable zEC12 for with-arch and with-tune
2431 * common/config/s390/s390-common.c (processor_flags_table): Add
2433 * config/s390/2827.md: New file.
2434 * config/s390/s390-opts.h (enum processor_type): Add
2435 PROCESSOR_2827_ZEC12.
2436 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
2437 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
2438 * config/s390/s390.c (zEC12_cost): New definition.
2439 (s390_option_override): Set costs for zEC12.
2440 Set parameter defaults for zEC12.
2441 (legitimate_reload_fp_constant_p): Adjust comment.
2442 (preferred_la_operand_p): Adjust comment.
2443 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
2444 (s390_adjust_priority): Add zEC12 check.
2445 (s390_issue_rate): Return 2 for zEC12.
2446 (s390_reorg): Enable code optimizations for zEC12.
2447 (s390_sched_reorder): Reorder insns according to OOO attributes.
2448 (s390_get_sched_attrmask): New function.
2449 (s390_sched_score): New function.
2450 (s390_sched_variable_issue): Update s390_sched_state.
2451 (s390_sched_init): Reset s390_sched_state.
2452 (s390_loop_unroll_adjust): Enable for zEC12.
2453 * config/s390/s390.opt: Add zEC12 processor type value.
2454 * config/s390/s390.md: Enable mnemonic attribute.
2455 (attr cpu, cpu_facility): Add zEC12.
2457 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
2458 ("*load_and_trap<mode>"): New insn definition.
2459 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2461 2012-10-09 David S. Miller <davem@davemloft.net>
2463 * config/sparc/sparc.md (type attribute): Add new types 'visl'
2464 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
2465 'fgm_pdist' to 'pdist'.
2466 (*movsi_insn): Use vismv and visl.
2467 (*movdi_insn_sp64): Likewise.
2468 (*movsf_insn): Likewise.
2469 (*movdf_insn_sp64): Likewise.
2470 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
2471 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
2472 instead of 'fsrc1s'.
2473 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
2474 instead of 'fsrc1s'.
2475 (VIS logical instructions): Mark as visl.
2476 (pdist_vis): Use 'pdist'.
2477 (pditsn<mode>_vis): Use 'pdistn'.
2478 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
2479 * config/sparc/ultra3.md: Likewise.
2480 * config/sparc/niagara.md: Likewise.
2481 * config/sparc/niagara2.md: Likewise.
2482 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
2483 "n4_load_store" for special store scheduling. Use them in load
2484 and store reservations. Integer divide and multiply can only
2485 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
2488 2012-10-10 Dehao Chen <dehao@google.com>
2490 * tree-eh.c (lower_try_finally_onedest): Set correct location for
2492 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2494 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
2497 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
2498 regardless of the endianness.
2500 2012-10-09 Lawrence Crowl <crowl@google.com>
2502 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
2505 * fold-const.c (fold_checksum_tree): Change to new
2506 type-safe hash table.
2507 * (print_fold_checksum): Likewise.
2508 * cfg.c (var bb_original): Likewise.
2509 * (var bb_copy): Likewise.
2510 * (var loop_copy): Likewise.
2511 * hash-table.h (template hash_table): Constify parameters for find...
2512 and remove_elt... member functions.
2513 (hash_table::empty) Correct size expression.
2514 (hash_table::clear_slot) Correct deleted entry assignment.
2515 * dse.c (var rtx_group_table): Change to new type-safe hash table.
2517 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
2519 * basic-block. (profile_record): New struct, moved from passes.c.
2520 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
2521 (account_profile_record): New prototype.
2522 * cfghooks.c (account_profile_record): New function.
2523 * tree-cfg.c (gimple_account_profile_record): New function
2524 (gimple_cfg_hooks): Add it.
2525 * cfgrtl.c (rtl_account_profile_record): New function
2526 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
2527 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
2528 code around using cfghooks machinery.
2530 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
2533 * doc/extend.texi (Target Builtins): Add SH built-in section.
2534 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
2536 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2539 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2540 Perform non constant step prefetching in inner loop, only
2541 when it is invariant in the entire loop nest.
2542 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
2543 base, step and delta values of memeory reference analysed for
2545 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
2546 to print base, step and delta values of memory reference.
2547 * cfgloop.h (loop_outermost): New function that returns outermost
2548 loop for a given loop in a loop nest.
2550 2012-10-09 Richard Guenther <rguenther@suse.de>
2553 * cfgexpand.c (expand_debug_source_expr): Move checking
2554 code conditional on a found decl_debug_args vector.
2556 2012-10-09 Richard Guenther <rguenther@suse.de>
2558 * tree-streamer.c (streamer_tree_cache_get): Move ...
2559 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2561 2012-10-09 Jan Hubicka <jh@suse.cz>
2563 * loop-unroll.c (unroll_loop_constant_iterations): Add
2564 update of loop->nb_iterations_upper_bound I missed in my previous
2565 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
2567 (decide_unroll_runtime_iterations): Avoid overflow.
2568 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
2569 FLOOR_DIV_EXPR to update iteration bounds.
2570 (decide_peel_simple): Avoid integer overflow when deciding
2571 on number of peelings.
2572 (decide_unroll_stupid): Likewise.
2574 2012-10-09 Tobias Burnus <burnus@net-b.de>
2576 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
2577 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
2578 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
2579 which is passed to fprintf.
2581 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
2584 * tree.h: Add EXPR_LOC_OR_LOC.
2586 2012-10-09 Nick Clifton <nickc@redhat.com>
2588 PR rtl-optimization/54739
2589 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
2592 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2594 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
2597 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
2598 build_int_cst for a potential vector.
2600 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
2602 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
2603 (atom_sse_5): Ditto.
2605 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
2608 * config/i386/i386.md (type attribute): Add sseadd1.
2609 (unit attribute): Add support for sseadd1.
2610 (memory attribute): Likewise.
2611 * config/i386/athlon.md: Likewise.
2612 * config/i386/core2.md: Likewise.
2613 * config/i386/atom.md: Likewise.
2614 * config/i386/ppro.md: Likewise.
2615 * config/i386/bdver1.md: Likewise.
2616 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
2617 (sse3_haddv2df3): ... expander.
2618 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
2619 (sse3_hsubv2df3): ... define_insn.
2620 (*sse3_haddv2df3_low): New define_insn.
2621 (*sse3_hsubv2df3_low): New define_insn.
2623 2012-10-08 Jan Hubicka <jh@suse.cz>
2625 * loop-unswitch.c (unswitch_single_loop): Use
2626 estimated_loop_iterations_int to prevent unswitching when loop
2627 is known to not roll.
2628 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
2629 when SCEV is not initialized.
2630 (max_loop_iterations): Likewise.
2631 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
2632 estimated_loop_iterations_int to prevent unswithcing when
2633 loop is known to not roll.
2634 * tree-scalar-evolution.c (scev_initialized_p): New function.
2635 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
2636 * loop-unroll.c (decide_peel_once_rolling): Use
2637 max_loop_iterations_int.
2638 (unroll_loop_constant_iterations): Update
2639 nb_iterations_upper_bound and nb_iterations_estimate.
2640 (decide_unroll_runtime_iterations): Use
2641 estimated_loop_iterations or max_loop_iterations;
2642 (unroll_loop_runtime_iterations): fix profile updating.
2643 (decide_peel_simple): Use estimated_loop_iterations
2644 and max_loop_iterations.
2645 (decide_unroll_stupid): Use estimated_loop_iterations
2646 ad max_loop_iterations.
2647 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
2648 (doloop_optimize): Likewise.
2649 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
2650 (find_simple_exit): Likewise.
2651 * cfgloop.h (struct niter_desc): Remove niter_max.
2653 2012-10-08 Marek Polacek <polacek@redhat.com>
2656 * var-tracking.c (vt_add_function_parameter): Use condition instead
2659 2012-10-08 Dehao Chen <dehao@google.com>
2661 * predict.c (predict_loops): Predict for short-circuit conditions.
2662 (predict_extra_loop_exits): New Function.
2664 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
2666 * bitmap.h (bitmap_and_into): Update prototype.
2667 * bitmap.c (bitmap_and_into): Return true if the target bitmap
2668 changed, false otherwise.
2670 * df.h (df_dump_insn_problem_function): New function type.
2671 (struct df_problem): Add two functions, to dump just before and
2673 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
2674 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
2675 * df-core (df_dump_region): Use dump_bb.
2676 (df_dump_bb_problem_data): New function.
2677 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
2678 (df_dump_insn_problem_data): New function.
2679 (df_dump_insn_top, df_dump_insn_bottom): New functions.
2680 * df-scan.c (problem_SCAN): Add NULL fields for new members.
2681 * df-problems.c (df_rd_local_compute): Ignore hard registers if
2682 DF_NO_HARD_REGS is in effect.
2683 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
2684 prune reaching defs using the LR problem.
2685 (df_rd_start_dump): Fix dumping of DEFs map.
2686 (df_rd_dump_defs_set): New function.
2687 (df_rd_top_dump, df_rd_bottom_dump): Use it.
2688 (problem_RD): Add NULL fields for new members.
2689 (problem_LR, problem_LIVE): Likewise.
2690 (df_chain_bb_dump): New function.
2691 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
2692 using df_chain_bb_dump.
2693 (df_chain_bottom_dump): Likewise.
2694 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
2695 (problem_CHAIN): Add them as new members.
2696 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
2697 (problem_MD): Likewise.
2698 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
2699 (print_rtl_with_bb): Likewise.
2701 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
2702 * loop-invariant.c (find_defs): Likewise.
2703 * loop-iv.c (iv_analysis_loop_init): Likewise.
2704 * ree.c (find_and_remove_re): Likewise.
2705 * web.c (web_main): Likewise.
2707 2012-10-08 Jason Merrill <jason@redhat.com>
2709 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2710 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2712 2012-10-08 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/54825
2715 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
2716 (init_vn_nary_op_from_stmt): Likewise.
2717 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
2718 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2720 2012-10-08 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-pre.c (postorder_num): New global.
2723 (compute_antic): Initialize all blocks and adjust for
2725 (my_rev_post_order_compute): Remove.
2726 (init_pre): Use inverted_post_order_compute.
2728 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
2730 * sched-int.h (schedule_block): Adjust declaration.
2731 * sched-rgn.c (bb_state_array, bb_state): New static variables.
2732 (sched_rgn_init): Initialize them.
2733 (sched_rgn_free): Free them.
2734 (schedule_region): Save scheduling state for future blocks, and
2735 pass such state to schedule_block.
2736 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
2737 * doc/invoke.texi (--param): Document it.
2738 * haifa-sched.c (schedule_block): New arg init_state. Use it to
2739 initialize state if nonnull. All callers changed.
2740 Call advance_one_cycle after scheduling.
2742 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2745 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
2746 * config/avr/avr.opt (-mshort-calls): Remove option.
2747 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
2750 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2753 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
2754 combine matching for an insn sequence where a ge:SI pattern
2757 2012-10-08 Dodji Seketeli <dodji@redhat.com>
2759 PR c++/53528 C++11 attribute support
2760 * plugin.h (register_scoped_attributes): Declare new function.
2761 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
2762 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
2763 (get_attribute_name, get_attribute_namespace): Declare new functions.
2764 (struct attribute_spec): Remove const qualifier from the members.
2765 * tree.c (comp_type_attributes, private_lookup_attribute)
2766 (lookup_ident_attribute, remove_attribute, merge_attribute)
2767 (attribute_hash_list, attribute_list_contained): Use
2769 * attribs.c (decl_attributes): Don't crash on error_mark_node.
2770 Forbid c++11 attributes appertaining to type-specifiers.
2771 (attribute_hash): Remove global variable.
2772 (attributes_table): New global variable.
2773 (find_attribute_namespace, register_scoped_attribute): New static
2775 (register_scoped_attributes, lookup_scoped_attribute_spec)
2776 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
2777 New public functions.
2778 (init_attributes): Register all the GNU attributes into the "gnu"
2780 (register_attribute): Use register_scoped_attribute to register
2781 the attribute into the "gnu" namespace.
2782 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
2783 lookup the attribute in the "gnu" namespace.
2784 (decl_attributes): Use new get_attribute_namespace and
2785 lookup_scoped_attribute_spec to consider attribute namespaces when
2786 looking up attributes. When operating in c++-11 mode, pass flag
2787 ATTR_FLAG_CXX11 to the spec handler.
2789 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2792 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
2793 constraint alternative "r,0,r" slighly more expensive.
2794 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2795 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2796 (xorhi3, xorpsi3, xorsi3): Ditto.
2798 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2801 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2802 insns and accompanying unnamed splits.
2803 * config/sh/predicates.md (general_movsrc_operand,
2804 general_movdst_operand): Reject GBR addresses.
2805 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2806 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2807 sh_secondary_reload): Handle GBR addresses.
2808 (base_reg_disp): New class.
2809 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2811 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2813 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2814 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2815 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2816 HOST_WIDEST_INT_PRINT_UNSIGNED.
2818 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2820 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2821 * simplify-rtx.c (simplify_truncation): New function,
2822 extracted from simplify_subreg and (in small part) from
2823 simplify_unary_operation_1.
2824 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2825 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2826 (simplify_subreg): Use simplify_truncate for lowpart subregs
2827 where both the inner and outer modes are scalar integers.
2828 * config/mips/mips.c (mips_truncated_op_cost): New function.
2829 (mips_rtx_costs): Adjust test for BADDU.
2830 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2832 2012-10-07 Jan Hubicka <jh@suse.cz>
2834 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2835 time spent by the inlined sequence.
2836 (do_estimate_edge_growth): Rename to ...
2837 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2838 * ipa-inline.h (do_estimate_edge_size): New.
2839 (do_estimate_edge_growth): Remove.
2840 (estimate_edge_size): New function.
2841 (estimate_edge_growth): Use it.
2843 2012-10-07 Jan Hubicka <jh@suse.cz>
2845 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2846 (lto_symtab_encoder_delete): Update.
2847 (lto_symtab_encoder_encode): Update.
2848 (compute_ltrans_boundary): Update.
2849 (input_symtab): Update.
2850 * lto-streamer.h (lto_symtab_encoder_new): Update.
2852 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2854 * config/mips/mips-protos.h (mips_split_type): New enum.
2855 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2856 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2857 (mips_split_move_insn): Declare.
2858 * config/mips/mips.c (mips_tuning_info): New variable.
2859 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2860 mips_split_64bit_move_p.
2861 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2862 (mips_split_64bit_move_p): Rename to...
2863 (mips_split_move_p): ...this and take a mips_split_type argument.
2864 Generalize to all moves. Call mips_mult_move_p.
2865 (mips_split_doubleword_move): Rename to...
2866 (mips_split_move): ...this and take a mips_split_type argument.
2867 Assert that mips_split_move_p holds.
2868 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2870 (mips_output_move): Use mips_split_move_p instead of
2871 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2872 (mips_save_reg): Use mips_emit_move_or_split.
2873 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2875 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2876 targetm.sched.init_dfa_post_cycle_insn, if defined.
2877 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2878 instead of state_transition.
2879 (mips_sim_issue_insn): Assign to curr_state. Use
2880 targetm.sched.variable_issue to see how many more insns can be issued.
2881 (mips_seq_time, mips_mult_zero_zero_cost)
2882 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2883 (mips_expand_to_rtl_hook): New functions.
2884 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2885 * config/mips/mips.md (move_type): Add imul.
2886 (type): Map imul move_types to imul.
2887 (*movdi_32bit, *movti): Add imul alternatives.
2888 Use mips_split_move_insn_p and mips_split_move_insn instead of
2889 mips_split_64bit_move_p and mips_split_doubleword_move in move
2892 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2894 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2896 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2899 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2900 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2901 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2902 limit and constant macros.
2904 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2907 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2910 2012-10-06 Jan Hubicka <jh@suse.cz>
2914 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2916 2012-10-06 Dehao Chen <dehao@google.com>
2919 * gimple-low.c (lower_stmt): Set the block for call args.
2921 2012-10-06 Jan Hubicka <jh@suse.cz>
2923 * doc/invoke.texi (-fprofile-report): Document.
2924 * common.opt (-fprofile-report): New option.
2925 * toplev.c (finalize): Call dump_profile_report.
2926 * toplev.h (profile_report): Declare.
2927 * passes.c (profile_record): New static var.
2928 (check_profile_consistency): New function.
2929 (dump_profile_record): New function.
2930 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2931 (execute_one_pass): Likewise.
2933 2012-10-06 Jan Hubicka <jh@suse.cz>
2936 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2937 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2938 * lto-symtab.c (lto_symtab_register_decl): Remove.
2940 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2942 PR rtl-optimization/54739
2943 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2945 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2948 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2949 (get_thread_pointer, set_thread_pointer): New expanders.
2950 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2951 (store_gbr): New insn.
2952 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2953 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2954 (sh1_builtin_p): New function.
2955 (signature_args): Add SH_BLTIN_VP.
2956 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2958 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2960 PR rtl-optimization/54739
2961 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2962 for 32-bit targets. Adjust expanders.
2964 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2966 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2968 * config/sh/sh.c (builtin_description): Add is_enabled member.
2969 (shmedia_builtin_p): New function.
2970 (bdesc): Use shmedia_builtin_p for existing built-ins.
2971 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2972 sh_init_builtins. Add is_enabled checking. Move variable declarations
2973 to where they are actually used.
2974 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2975 sh_builtin_decl. Add is_enabled checking.
2976 (sh_expand_builtin): Move variable declarations to where they are
2979 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2981 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2982 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2983 into id->block's BLOCK_VARS.
2986 * ipa-split.c (split_function): Add debug args and debug source
2987 and normal stmts for args_to_skip which are gimple regs.
2988 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2989 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2991 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2993 * config/avr/avr.md: Fix indentations of insn C snippets.
2995 2012-10-05 Richard Guenther <rguenther@suse.de>
2998 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2999 DECL_DEBUG_EXPR again.
3001 2012-10-05 Jan Hubicka <jh@suse.cz>
3002 Jakub Jelinek <jakub@redhat.com>
3004 PR tree-optimization/33763
3005 * tree-inline.c (expand_call_inline): Silently ignore always_inline
3006 attribute for redefined extern inline functions.
3008 2012-10-04 Jan Hubicka <jh@suse.cz>
3010 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
3011 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
3012 (vect_analyze_loop_operations): Use loop count estimate to rule out
3013 unprofitable vectorization.
3014 (vect_estimate_min_profitable_iters): Return
3015 ret_min_profitable_estimate.
3017 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3019 PR tree-optimization/54810
3020 * tree-vrp.c (register_edge_assert_for_2): Handle
3021 NAME = (unsigned) NAME2; if (NAME cmp CST) for
3022 narrowing casts to unsigned integral type like
3023 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
3024 is the max value of the unsigned integral type.
3026 2012-10-04 Jeff Law <law@redhat.com>
3029 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
3031 2012-10-04 Jason Merrill <jason@redhat.com>
3033 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3034 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3036 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
3038 * gengtype.c (walk_type): Emit mark_hook when inside a
3039 struct of a union member.
3041 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
3043 * config/avr/predicates.md (flash_operand): New predicate.
3044 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
3047 2012-10-04 Tobias Burnus <burnus@net-b.de>
3049 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
3050 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
3051 (do_spec_1): Ditto, fix out-of-bound access.
3052 * opts.c (common_handle_option): Plug memleak.
3054 2012-10-04 Jason Merrill <jason@redhat.com>
3056 * config/darwin.c (darwin_assemble_visibility): Treat
3057 VISIBILITY_INTERNAL as hidden.
3059 * config/darwin-c.c (find_subframework_file): Add missing const.
3060 (framework_construct_pathname): Likewise.
3062 2012-10-04 Florian Weimer <fweimer@redhat.com>
3064 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
3067 2012-10-04 Richard Guenther <rguenther@suse.de>
3070 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
3071 cleaning up the CFG.
3073 2012-10-04 Richard Guenther <rguenther@suse.de>
3076 * tree-streamer-out.c (write_ts_block_tree_pointers): For
3077 inlined functions outer scopes write the ultimate origin
3078 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
3079 Do not stream the fragment chains.
3080 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
3081 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
3082 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
3084 2012-10-04 Arnaud Charlet <charlet@adacore.com>
3086 * dumpfile.h, dumpfile.c: Remove TDI_ada.
3088 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
3090 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
3091 check on reload_completed since it can be invoked before
3092 register allocation phase in pre-reload schedule.
3093 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
3094 pre-reload schedule to save compile time.
3095 (ix86_sched_reorder) : Do not perform ready list reordering for
3096 pre-reload schedule to save compile time.
3097 (insn_is_function_arg) : New function. Returns true if lhs of insn is
3098 HW function argument register.
3099 (add_parameter_dependencies) : New function. Add output dependencies
3100 for chain of function adjacent arguments if only there is a move to
3101 likely spilled HW registers. Return first argument if at least one
3102 dependence was added or NULL otherwise.
3103 (avoid_func_arg_motion) : New function. Add output or anti dependency
3104 from insn to first_arg to restrict code motion.
3105 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
3106 function argument through adding dependency from the first non-jump
3108 (ix86_dependencies_evaluation_hook) : New function. Hook for
3109 pre-reload schedule: avoid motion of function arguments passed in
3110 likely spilled HW registers.
3111 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
3112 set priority of moves from likely spilled HW registers to maximum to
3113 schedule them as soon as possible.
3114 (ix86_sched_init_global): Do not perform multipass scheduling for
3115 pre-reload schedule to save compile time.
3117 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
3119 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
3120 * configure: Regenerate.
3122 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
3124 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
3125 SHmedia and SHcompact using call cookie.
3126 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
3127 SHmedia and SHcompact using call cookie.
3129 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3132 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
3133 unnamed split patterns.
3135 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
3138 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
3139 strings in sh_atomic_model.
3140 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
3142 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
3143 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
3144 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
3146 (sh_cpu_cpp_builtins): Declare new function.
3148 2012-10-03 Dehao Chen <dehao@google.com>
3151 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
3153 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
3155 * reginfo.c (max_regno_since_last_resize): New.
3156 (reg_preferred_class, reg_alternate_class): Add assert.
3157 (allocate_reg_info): Initialize allocated reg info.
3158 (resize_reg_info): Make bigger reg_info and initialize new memory.
3159 (reginfo_init): Initialize max_regno_since_last_resize.
3160 (setup_reg_classes): Change assert.
3162 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
3164 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
3165 in SSE and YMM state support check for -march=native.
3167 2012-10-03 Nick Clifton <nickc@redhat.com>
3169 * config/rx/rx.c (struct decl_chain): New local structure.
3170 (warned_decls): New local variable. Contains a stack of decls for
3171 which warnings have been issued.
3172 (add_warned_decl): Adds a decl to the stack.
3173 (already_warned): Returns true if a given decl is on the stack.
3174 (rx_set_current_function): Issue a warning if multiple fast
3175 interrupt handlers are defined.
3176 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
3177 * doc/invoke.texi: Document the option.
3179 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
3181 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
3182 default_use_cxa_atexit to yes.
3184 2012-10-03 Jakub Jelinek <jakub@redhat.com>
3186 PR rtl-optimization/54792
3187 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
3189 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3192 * doc/invoke.texi: Document -mprefer-avx128.
3194 2012-10-02 Andrew Pinski <apinski@cavium.com>
3196 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3197 Don't optimize a truncate of a mem if it is a vector mode.
3199 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3202 * Makefile.in (VALTRACK_H): Add hash-table.h.
3203 * valtrack.h: Include hash-table.h.
3204 (struct dead_debug_global_entry): New.
3205 (struct dead_debug_hash_descr): New.
3206 (struct dead_debug_global): New.
3207 (struct dead_debug): Rename to...
3208 (struct dead_debug_local): ... this. Adjust all uses.
3209 (dead_debug_global_init, dead_debug_global_finish): New.
3210 (dead_debug_init): Rename to...
3211 (dead_debug_local_init): ... this. Adjust all callers.
3212 (dead_debug_finish): Rename to...
3213 (dead_debug_local_finish): ... this. Adjust all callers.
3214 * valtrack.c (dead_debug_global_init): New.
3215 (dead_debug_init): Rename to...
3216 (dead_debug_local_init): ... this. Take global parameter.
3217 Save it and initialize used bitmap from it.
3218 (dead_debug_global_find, dead_debug_global_insert): New.
3219 (dead_debug_global_replace_temp): New.
3220 (dead_debug_promote_uses): New.
3221 (dead_debug_finish): Rename to...
3222 (dead_debug_local_finish): ... this. Promote remaining uses.
3223 (dead_debug_global_finish): New.
3224 (dead_debug_add): Try to replace global temps first.
3225 (dead_debug_insert_temp): Support global replacements.
3226 * dce.c (word_dce_process_block, dce_process_block): Add
3227 global_debug parameter. Pass it on.
3228 (fast_dce): Initialize, pass on and finalize global_debug.
3229 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
3230 (df_create_unused_notes, df_note_bb_compute): Likewise.
3231 (df_note_compute): Justify local-only dead debug analysis.
3233 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3236 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
3239 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
3242 * var-tracking.c (vt_add_function_parameter): Bail if
3245 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
3248 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
3249 (XSTATE_FP): Likewise.
3250 (XSTATE_SSE): Likewise.
3251 (XSTATE_YMM): Likewise.
3252 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
3253 SSE and YMM states aren't supported.
3255 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3257 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3258 (*baddu_si): ...this new pattern.
3260 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3262 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
3263 (ira_useful_class_mode_regs): New macro.
3264 * ira.c (clarify_prohibited_class_mode_regs): Set up
3265 ira_useful_class_mode_regs.
3266 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
3267 profitable_hard_regs.
3269 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3271 * ira.h (target_ira): Add x_ira_class_singleton.
3272 (ira_class_singleton): New macro.
3273 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
3274 * ira-build.c (update_conflict_hard_reg_costs): Use
3275 ira_class_singleton to check for classes with a single
3276 allocatable register.
3277 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
3278 (single_reg_class): Likewise. When more than one class is specified,
3279 check whether they have the same singleton register.
3280 (process_single_reg_class_operands): Require single_reg_class
3281 to return NO_REGS or a class with a single allocatable register.
3282 Obtain that register from ira_class_singleton.
3284 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3286 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3287 -mcpu=<xxx> is not specified and the compiler is not configured
3288 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
3289 set the initial options.
3291 2012-10-02 Sharad Singhai <singhai@google.com>
3294 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
3296 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
3298 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
3299 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
3300 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
3302 2012-10-02 Jakub Jelinek <jakub@redhat.com>
3304 PR tree-optimization/54713
3305 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
3307 * tree-cfg.c (verify_gimple_assign_single): Add verification of
3308 vector CONSTRUCTORs.
3309 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
3310 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
3311 and don't check index.
3312 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
3313 elements first if their type isn't compatible with vector element type.
3315 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
3317 * tree.h (DECL_NONLOCAL_FRAME): New macro.
3318 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
3319 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
3320 DECL_NONLOCAL_FRAME flag.
3321 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
3322 DECL_NONLOCAL_FRAME flag.
3324 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
3326 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3327 boolean_type_node for vectors.
3329 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3331 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
3332 (rs6000_density_test): Rework to accommodate 09-30 change by
3335 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
3337 2012-10-01 Dehao Chen <dehao@google.com>
3340 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
3341 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
3342 (slpeel_tree_peel_loop_to_edge): Likewise.
3343 * tree-vectorizer.c (vectorize_loops): Likewise.
3345 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
3348 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
3349 from expand_atomic_fetch_op.
3350 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
3351 the other one if direct opcode fails.
3353 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
3355 PR rtl-optimization/54457
3356 * simplify-rtx.c (simplify_subreg):
3357 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
3358 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
3359 the outer subreg is effectively a truncation to the original mode M.
3361 2012-10-01 Richard Guenther <rguenther@suse.de>
3363 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
3364 with -frounding-math.
3365 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
3366 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
3368 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
3370 * tree.h (copy_mem_ref_info): Delete.
3371 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
3372 (maybe_fold_tmr): Copy flags manually.
3373 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
3375 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
3377 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
3378 Detect the identity.
3379 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
3381 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
3384 * config/sh/sh.opt (matomic-model): New option.
3385 (msoft-atomic): Mark as deprecated and alias to
3386 matomic-model=soft-gusa.
3387 (mhard-atomic): Delete.
3388 * config/sh/predicates.md (gbr_displacement): New predicate.
3389 * config/sh/sh-protos.h (sh_atomic_model): New struct.
3390 (selected_atomic_model): New declaration.
3391 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
3392 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
3393 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
3395 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
3396 default atomic model.
3397 * config/sh/sh.c (selected_atomic_model_): New global variable.
3398 (selected_atomic_model, parse_validate_atomic_model_option): New
3400 (sh_option_override): Replace atomic selection checks with call to
3401 parse_validate_atomic_model_option.
3402 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
3403 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
3404 (DRIVER_SELF_SPECS): Remove atomic checks.
3405 config/sh/sync.md: Update documentation comments.
3406 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
3407 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3408 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
3409 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
3410 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
3411 TARGET_ATOMIC_SOFT_IMASK cases.
3412 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
3413 TARGET_ATOMIC_SOFT_IMASK cases.
3414 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
3415 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
3416 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
3417 Add TARGET_ATOMIC_STRICT check.
3418 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
3419 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
3420 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
3421 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
3422 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
3423 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
3424 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
3425 atomic_test_and_set_soft): Append _gusa to the insn names and use
3426 TARGET_ATOMIC_SOFT_GUSA as condition.
3427 (atomic_compare_and_swap<mode>_soft_tcb,
3428 atomic_exchange<mode>_soft_tcb,
3429 atomic_fetch_<fetchop_name><mode>_soft_tcb,
3430 atomic_fetch_nand<mode>_soft_tcb,
3431 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3432 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
3434 (atomic_compare_and_swap<mode>_soft_imask,
3435 atomic_exchange<mode>_soft_imask,
3436 atomic_fetch_<fetchop_name><mode>_soft_imask,
3437 atomic_fetch_nand<mode>_soft_imask,
3438 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3439 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
3441 * doc/invoke.texi (SH Options): Document new matomic-model option.
3442 Remove msoft-atomic and mhard-atomic options.
3444 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3447 * config/s390/s390.c (s390_option_override): Add missing break.
3449 2012-09-30 Sharad Singhai <singhai@google.com>
3451 * dumpfile.c: New file with parts moved from tree-dump.c.
3452 (pflags): New variable.
3454 (alt_dump_file): Ditto.
3455 (dump_files): Update to include additional fields.
3456 (struct dump_option_value_info): Add additional entries.
3457 (get_dump_file_name): Use command line filename if available.
3458 (dump_open_alternate_stream): New function.
3460 (dump_gimple_stmt): Ditto.
3461 (dump_gimple_stmt_loc): Ditto.
3462 (dump_generic_expr): Ditto.
3463 (dump_generic_expr_loc): Ditto.
3464 (dump_printf): Ditto.
3465 (dump_printf_loc): Ditto.
3466 (dump_start): Ditto.
3467 (dump_finish): Ditto.
3468 (dump_begin): Ditto.
3469 (dump_enabled_p): Return true if either of the dump types is enabled.
3470 (dump_initialized_p): Return true if either type of dump is
3472 (dump_end): Do not close standard streams.
3473 (dump_enable_all): Handle filenames for regular dumps.
3474 (dump_switch_p_1): Handle command-line dump filenames.
3475 (opt_info_enable_all): New function.
3476 (opt_info_switch_p_1): Ditto.
3477 (opt_info_switch_p): Ditto.
3478 (dump_kind_p): Ditto.
3479 (dump_basic_block): Ditto.
3480 (dump_combine_total_stats): Ditto.
3481 (dump_remap_tree_vectorizer_verbose): Ditto.
3482 * gimple-pretty-print.h: Rename dump_gimple_stmt to
3483 pp_gimple_stmt_1. All callers updated.
3485 2012-09-30 Sharad Singhai <singhai@google.com>
3487 * doc/invoke.texi: Add documentation for the new -fopt-info option.
3488 * tree-dump.c: Move general dump file related functionality into
3489 dumpfile.c. Remove unneeded headers.
3490 * tree-dump.h: Move function declarations into dumpfile.h.
3491 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
3492 (struct dump_file_info): Move here from tree-dump.c. Rename flags
3493 to pflags, state to pstate, stream to pstream, filename to
3494 pfilename. All callers updated. Add alt_flags, alt_state,
3495 alt_filenmae, alt_stream.
3496 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
3497 (vect_set_dump_settings): Remove.
3498 (vect_print_dump_info): Ditto.
3499 * tree-vectorizer.h: Remove declaration of vect_dump and
3500 vect_print_dump_info.
3501 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
3502 * tree-vect-data-refs.c: Ditto.
3503 * tree-vect-stmts.c: Ditto.
3504 * tree-vect-slp.c: Ditto.
3505 * tree-vect-patterns.c: Ditto.
3506 * tree-vect-loop-manip.c: Ditto.
3507 * opts.c (vect_set_verbosity_level): Remove.
3508 (common_handle_option): Handle -fopt-info flag. Deprecate
3509 -ftree-vectorizer-verbose.
3510 * tree-parloops.c (gather_scalar_reductions): Remove reference to
3512 * flag-types.h: Remove vect_verbosity_levels.
3513 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
3514 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
3515 (handle_common_deferred_options): Handle -fopt-info and
3516 -ftree-vectorizer-verbose.
3517 * Makefile.in: Add dumpfile.o.
3518 (tree-dump.o): Update dependencies.
3519 (tree-vect-loop.o): Ditto.
3520 (tree-vect-loop-manip.o): Ditto.
3521 (tree-vect-slp.o): Ditto.
3522 (tree-vect-stmts.o): Ditto.
3523 (tree-vectorizer.o): Ditto.
3525 * passes.c (finish_optimization_passes): Instead of using
3526 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
3527 (pass_init_dump_file): Ditto.
3529 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
3531 PR rtl-optimization/38449:
3532 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
3533 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
3534 * target.def: Merge in definitions and documentation for
3535 TARGET_CAN_FOLLOW_JUMP.
3536 * doc/tm.texi.in: Add documentation locations for the above.
3537 * doc/tm.texi: Regenerate.
3538 * reorg.c (follow_jumps): New parameters jump and crossing.
3539 Changed all callers.
3541 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
3543 * reorg.c (relax_delay_slots): Use delay_insn consistently.
3545 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
3546 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
3547 (sparc_flat_expand_epilogue): Likewise.
3548 (emit_and_preserve): Likewise.
3549 (sparc_fold_builtin): Fix thinko in latest change.
3551 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
3553 * config/m68k/m68k.md: Add names to bitfield insert and extract
3555 (*insv_8_16_reg): Remove constraints and conditions that assume
3556 that operand 0 could be a MEM.
3557 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
3559 2012-09-30 Jan Hubicka <jh@suse.cz>
3561 * cfgloop.c (scale_loop_profile): Move to...
3562 * cfgloopmanip.c (scale_loop_profile): .. here; use
3563 scale_loop_frequencies.
3564 (loopify): Use RDIV.
3566 2012-09-28 Jan Hubicka <jh@suse.cz>
3568 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
3570 2012-09-28 Jan Hubicka <jh@suse.cz>
3572 * function.c (dup_block_and_redirect): Update profile.
3574 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
3576 * config.gcc: Replace 'host' with 'target' when configuring for
3577 powerpc64*-*-freebsd.
3579 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
3581 * tree.c (truth_type_for): New function.
3582 * tree.h (truth_type_for): Declare.
3583 * gimple-fold.c (and_comparisons_1): Call it.
3584 (or_comparisons_1): Likewise.
3585 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3586 boolean_type_node for vectors.
3588 2012-09-28 Jan Hubicka <jh@suse.cz>
3590 * basic-block.h (RDIV): Define.
3591 (EDGE_FREQUENCY): Simplify.
3592 (check_probability, combine_probabilities, apply_probability,
3593 inverse_probability): New.
3594 * cfgloop.c (scale_loop_profile): New function.
3595 * cfgloop.h (scale_loop_profile): Declare.
3596 (slpeel_add_loop_guard): Add probability parameter.
3597 (set_prologue_iterations): Add probability parameter.
3598 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
3599 update probabilities correctly.
3600 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
3602 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3605 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
3606 STACK_GROWS_DOWNWARD into account.
3608 2012-09-28 Jakub Jelinek <jakub@redhat.com>
3611 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
3613 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
3615 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
3617 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
3619 PR tree-optimization/54713
3620 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
3621 has vector elements.
3622 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
3623 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
3624 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
3625 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
3627 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3629 * config/avr/avr.md (adjust_len): Add lpm.
3630 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
3632 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
3633 * config/avr/avr.c (avr_out_lpm): Make global.
3634 (adjust_insn_length): Handle ADJUST_LEN_LPM.
3636 2012-09-28 Richard Guenther <rguenther@suse.de>
3639 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
3640 (lto_output_tree_ref): Handle references to them.
3641 (output_function): Do not output function arguments again.
3642 * lto-streamer-in.c (input_function): Do not input arguments
3643 again, nor overwrite them.
3645 2012-09-28 Richard Guenther <rguenther@suse.de>
3647 * cgraph.h (symtab_node_base): Re-order and pack fields.
3649 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3651 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
3653 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3655 PR rtl-optimization/52543
3656 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
3657 all non-generic address spaces.
3658 (TARGET_SECONDARY_RELOAD): New hook define to...
3659 (avr_secondary_reload): ...this new static function.
3660 * config/avr/avr.md (reload_in<mode>): New insns.
3662 Undo r185605 (mostly):
3663 * config/avr/avr-protos.h (avr_load_lpm): Remove.
3664 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
3666 (avr_out_lpm): Also handle loads > 1 byte.
3667 (avr_load_lpm): Remove.
3668 (avr_find_unused_d_reg): New static function.
3669 (avr_out_lpm_no_lpmx): New static function.
3670 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
3671 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
3672 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
3673 (load_<mode>, load_<mode>_clobber): Remove.
3674 (mov<mode>): For multi-byte move from non-generic
3675 16-bit address spaces: Expand to *mov<mode> again.
3676 (load<mode>_libgcc): New expander.
3677 (split-lpmx): Remove split.
3679 2012-09-27 Dehao Chen <dehao@google.com>
3681 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
3682 (extern void protected_set_expr_location): Likewise.
3683 (function_args_iter_next): Likewise.
3684 (inlined_function_outer_scope_p): Likewise.
3685 * input.h (IS_UNKNOWN_LOCATION): Likewise.
3686 * fold-const.c (expr_location_or): Likewise.
3687 * lto-cgraph.c (output_node_opt_summary): Likewise.
3688 * dwarf2out.c (add_src_coords_attributes): Likewise.
3689 * tree-eh.c (lower_try_finally_dup_block): Likewise.
3690 * profile.c (branch_prob):
3691 * cfgexpand.c (expand_gimple_cond): Likewise.
3692 (expand_gimple_basic_block): Likewise.
3693 (construct_exit_block): Likewise.
3694 (gimple_expand_cfg): Likewise.
3695 * cfgcleanup.c (try_forward_edges): Likewise.
3696 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3697 (dump_scope_block): Likewise.
3698 * ipa-prop.c (ipa_write_jump_function): Likewise.
3699 * rtl.h (extern void rtl_check_failed_flag): Likewise.
3700 * gimple.h (gimple_set_location): Likewise.
3701 (gimple_has_location): Likewise.
3702 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3703 (force_nonfallthru_and_redirect): Likewise.
3704 (fixup_reorder_chain): Likewise.
3705 (cfg_layout_merge_blocks): Likewise.
3707 2012-09-27 Meador Inge <meadori@codesourcery.com>
3709 * gcc-ar.c (main): Handle the returning of the sub-process error
3712 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
3714 * lower-subreg.c (enum classify_move_insn): Rename
3715 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
3716 (find_decomposable_subregs): Update.
3717 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
3718 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
3719 if that parameter is true.
3720 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
3721 with DECOMPOSE_COPIES false.
3722 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
3723 with DECOMPOSE_COPIES true.
3725 2012-09-27 Marek Polacek <polacek@redhat.com>
3727 * doc/gcov.texi (Gcov Data Files): Fix a typo.
3729 2012-09-27 Jakub Jelinek <jakub@redhat.com>
3732 * simplify-rtx.c (simplify_binary_operation_1): Perform
3733 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
3735 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
3739 * doc/extend.texi (Vector Extensions): C++ improvements.
3740 Power of 2 size requirement.
3742 2012-09-27 Richard Guenther <rguenther@suse.de>
3745 * lto-symtab.c (resolution_guessed_p): Remove.
3746 (set_resolution_guessed): Likewise.
3747 (lto_symtab_register_decl): Remove assert.
3748 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
3749 and return the prevailing symbol, checking for multiple prevailing
3751 (lto_symtab_merge_decls_1): Use the result from
3752 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
3754 2012-09-26 Steve Ellcey <sellcey@mips.com>
3757 * doc/install.texi: Fix example.
3759 2012-09-26 Dehao Chen <dehao@google.com>
3761 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
3762 for function parameter.
3763 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
3765 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
3767 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
3770 2012-09-26 Ian Lance Taylor <iant@google.com>
3772 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
3774 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3776 PR tree-optimization/54674
3777 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
3778 introduce a multiplication with a pointer operand.
3780 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
3783 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
3784 parameter addrspace.
3785 * doc/tm.texi: Regenerate.
3786 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
3787 * targhooks.h (default_mode_dependent_address_p): Ditto.
3788 * targhooks.c (default_mode_dependent_address_p): Ditto.
3789 * expr.c (convert_move): Pass address space to
3790 mode_dependent_address_p.
3791 * combine.c (combine_simplify_rtx): Ditto.
3792 (make_extraction): Ditto.
3793 (simplify_shift_const_1): Ditto.
3794 (gen_lowpart_for_combine): Ditto.
3795 * lower-subreg.c (simple_move_operand): Ditto.
3796 * recog.c (simplify_while_replacing): Ditto.
3797 (offsettable_address_addr_space_p): Ditto.
3798 (mode_dependent_address_p): Ditto.
3799 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3800 (simplify_subreg): Ditto.
3801 * config/m68k/m68k.md: Ditto.
3802 * config/vax/vax.md: Ditto.
3803 * config/vax/constraints.md (Q): Ditto.
3804 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3805 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3806 unused addr_space_t parameter.
3807 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3808 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3809 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3810 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3811 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3812 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3813 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3815 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3816 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3818 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3820 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3821 (execute_optimize_bswap): Add support for builtin_bswap16.
3823 2012-09-26 Richard Guenther <rguenther@suse.de>
3825 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3827 2012-09-26 Ian Lance Taylor <iant@google.com>
3829 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3830 (bt_stop): New static array.
3831 (bt_callback, bt_err_callback): New static functions.
3832 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3833 * Makefile.in (BACKTRACE): New variable.
3834 (BACKTRACEINC, LIBBACKTRACE): New variables.
3835 (BACKTRACE_H): New variable.
3836 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3837 (INCLUDES): Add $(BACKTRACEINC).
3838 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3840 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3844 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3845 earlyclobber. Merge with...
3848 (plus_ne0si): Merge with...
3849 (plus_ne0di): ... to...
3850 (plus_ne0_<mode>): New.
3851 (compare_plus_ne0si): Merge with...
3852 (compare_plus_ne0di)... to...
3853 (compare_plus_ne0_<mode>): New.
3854 (compare_plus_ne0_<mode>_1): New.
3855 (plus_ne0si_compare): Merge with...
3856 (plus_ne0di_compare)... to...
3857 (plus_ne0_<mode>_compare): New.
3859 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3862 * config/sh/constraints.md (Jhb): New constraint.
3863 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3864 * config/sh/sh.md (rotrsi3): New expander.
3865 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3866 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3867 immediate_operand and remove CONST_INT_P checks in expansion code.
3868 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3869 split with swapped operands.
3870 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3872 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3875 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3877 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3880 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3881 double_int::udivmod.
3883 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3885 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3888 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3891 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3892 for sources compiled with COMPILER.
3894 2012-09-25 Richard Guenther <rguenther@suse.de>
3897 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3898 cgraph nodes for builtins.
3900 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3902 PR tree-optimization/54676
3903 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3904 one bit precision properly.
3907 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3908 * configure: Regenerated.
3910 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3914 instead of uhwi_to_double_int.
3916 2012-09-25 Richard Guenther <rguenther@suse.de>
3918 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3921 2012-09-25 Richard Guenther <rguenther@suse.de>
3923 PR tree-optimization/53663
3924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3925 native encode/interpret translation on VN_WALKREWRITE.
3927 2012-09-24 Dehao Chen <dehao@google.com>
3929 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3930 (move_block_to_fn): Reset the edge's goto block even
3931 when the goto locus is unknown.
3933 2012-09-24 Lawrence Crowl <crowl@google.com>
3935 * double-int.h (double_int::from_pair): New.
3936 (double_int::wide_mul_with_sign): New.
3937 (double_int::sub_with_overflow): New.
3938 (double_int::neg_with_overflow): New.
3939 (double_int::divmod_with_overflow): New.
3940 (shwi_to_double_int): Remove.
3941 (uhwi_to_double_int): Remove.
3942 (double_int_to_shwi): Remove.
3943 (double_int_to_uhwi): Remove.
3944 (double_int_fits_in_uhwi_p): Remove.
3945 (double_int_fits_in_shwi_p): Remove.
3946 (double_int_fits_in_hwi_p): Remove.
3947 (double_int_mul): Remove.
3948 (double_int_mul_with_sign): Remove.
3949 (double_int_add): Remove.
3950 (double_int_sub): Remove.
3951 (double_int_neg): Remove.
3952 (double_int_div): Remove.
3953 (double_int_sdiv): Remove.
3954 (double_int_udiv): Remove.
3955 (double_int_mod): Remove.
3956 (double_int_smod): Remove.
3957 (double_int_umod): Remove.
3958 (double_int_divmod): Remove.
3959 (double_int_sdivmod): Remove.
3960 (double_int_udivmod): Remove.
3961 (double_int_multiple_of): Remove.
3962 (double_int_setbit): Remove.
3963 (double_int_ctz): Remove.
3964 (double_int_not): Remove.
3965 (double_int_ior): Remove.
3966 (double_int_and): Remove.
3967 (double_int_and_not): Remove.
3968 (double_int_xor): Remove.
3969 (double_int_lshift): Remove.
3970 (double_int_rshift): Remove.
3971 (double_int_lrotate): Remove.
3972 (double_int_rrotate): Remove.
3973 (double_int_negative_p): Remove.
3974 (double_int_cmp): Remove.
3975 (double_int_scmp): Remove.
3976 (double_int_ucmp): Remove.
3977 (double_int_max): Remove.
3978 (double_int_smax): Remove.
3979 (double_int_umax): Remove.
3980 (double_int_min): Remove.
3981 (double_int_smin): Remove.
3982 (double_int_umin): Remove.
3983 (double_int_ext): Remove.
3984 (double_int_sext): Remove.
3985 (double_int_zext): Remove.
3986 (double_int_mask): Remove.
3987 (double_int_max_value): Remove.
3988 (double_int_min_value): Remove.
3989 (double_int_zero_p): Remove.
3990 (double_int_one_p): Remove.
3991 (double_int_minus_one_p): Remove.
3992 (double_int_equal_p): Remove.
3993 (double_int_popcount): Remove.
3994 (extern add_double_with_sign): Remove.
3995 (#define add_double): Remove.
3996 (extern neg_double): Remove.
3997 (extern mul_double_with_sign): Remove.
3998 (extern mul_double_wide_with_sign): Remove.
3999 (#define mul_double): Remove.
4000 (extern lshift_double): Remove.
4001 (extern div_and_round_double): Remove.
4002 * double-int.c (add_double_with_sign): Make static.
4003 (#defined add_double): Localized from header.
4004 (neg_double): Make static.
4005 (mul_double_with_sign): Make static.
4006 (mul_double_wide_with_sign): Make static.
4007 (#defined mul_double): Localized from header.
4008 (lshift_double): Make static.
4009 (div_and_round_double): Make static.
4010 (double_int::wide_mul_with_sign): New.
4011 (double_int::sub_with_overflow): New.
4012 (double_int::neg_with_overflow): New.
4013 (double_int::divmod_with_overflow): New.
4014 * emit-rtl.c (init_emit_once): Change to new double_int API.
4015 * explow.c (plus_constant): Likewise.
4016 * expmed.c (choose_multiplier): Likewise.
4017 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
4018 (int_const_binop_1): Change to new double_int API.
4019 (fold_div_compare): Likewise.
4020 (maybe_canonicalize_comparison): Likewise.
4021 (pointer_may_wrap_p): Likewise.
4022 (fold_negate_const): Likewise.
4023 (fold_abs_const): Likewise.
4024 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4025 (simplify_const_binary_operation): Likewise.
4026 * tree-chrec.c (tree_fold_binomial): Likewise.
4027 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
4028 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4029 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
4030 (avr_map): Likewise.
4031 (avr_map_decompose): Likewise.
4032 (avr_out_insert_bits): Likewise.
4034 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
4036 * doc/sourcebuild.texi (Selectors): Document the use of target
4037 and xfail used together.
4039 2012-09-24 Richard Guenther <rguenther@suse.de>
4042 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
4043 handle DECL_DEBUG_EXPR_IS_FROM here...
4044 (clear_unused_block_pointer): ... but here when walking all
4047 2012-09-24 Richard Guenther <rguenther@suse.de>
4049 PR tree-optimization/54684
4050 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
4052 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
4054 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
4055 (simplify_bitfield_ref): Handle constructors.
4056 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
4058 2012-09-24 Richard Guenther <rguenther@suse.de>
4060 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
4061 find_or_generate_expression): Remove dominating stmt argument.
4062 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
4063 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
4064 do_regular_insertion, do_partial_partial_insertion): Adjust.
4065 (compute_avail): Do not set uids.
4067 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
4069 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
4070 TYPE_NONALIASED_COMPONENT flag.
4071 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
4072 TYPE_NONALIASED_COMPONENT flag.
4074 2012-09-24 Jia Liu <proljc@gmail.com>
4076 * doc/lto.texi: Separate sections.
4077 * doc/plugins.texi: Likewise.
4079 2012-09-24 Richard Guenther <rguenther@suse.de>
4082 * gimple.c (gimple_copy): Properly mark the copy modified
4083 if SSA operands are present.
4085 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
4087 PR tree-optimization/54669
4088 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
4089 maybe_clean_or_replace_eh_stmt on the modified use statements.
4091 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
4093 * expr.c (do_store_flag): Remove duplicated code.
4095 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4097 * config/rs6000/predicates.md (altivec_register_operand,
4098 vsx_register_operand, vfloat_operand, vint_operand,
4099 vlogical_operand, gpc_reg_operand, cc_reg_operand,
4100 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
4101 If op is a SUBREG, consider its SUBREG_REG instead.
4103 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
4105 * optabs.c (prepare_cmp_insn): Expand comparison of the result
4106 of memcmp through generic comparison expansion code.
4108 2012-09-21 Anthony Green <green@moxielogic.com>
4110 * config/moxie/moxie.opt: Add -mno-crt0 option.
4111 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
4112 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
4114 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
4117 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
4119 2012-09-21 Dehao Chen <dehao@google.com>
4122 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
4123 stmts in the duplicated EH block.
4125 2012-09-21 Richard Guenther <rguenther@suse.de>
4127 PR tree-optimization/54647
4128 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
4129 or VEC_COND_EXPR into EXP_GEN again.
4131 2012-09-21 Jakub Jelinek <jakub@redhat.com>
4133 PR tree-optimization/54629
4134 * tree-loop-distribution.c (classify_partition): Free loop nest only
4135 after freeing ddr. Free ddr and loop nest also if successful.
4137 2012-09-21 Matthias Klose <doko@ubuntu.com>
4139 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
4140 4.4 has changed the `va_list' mangling.
4142 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
4144 PR rtl-optimization/54290
4145 PR rtl-optimization/54644
4146 * reload1.c (choose_reload_regs): Fix thinko in previous change.
4148 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
4150 * config/rs6000/rs6000.md (define_split for plus_eqsi):
4153 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
4155 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
4157 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4160 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
4161 SCHED_PRESSURE_MODEL.
4163 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
4165 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
4167 2012-09-20 Marek Polacek <polacek@redhat.com>
4169 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
4171 2012-09-20 Marek Polacek <polacek@redhat.com>
4173 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
4175 (create_edge_and_update_destination_phis): Likewise.
4177 2012-09-20 Martin Jambor <mjambor@suse.cz>
4179 * function.c (push_cfun): Check old current_function_decl matches
4180 old cfun, set new current_function_decl to the decl of the new cfun.
4181 (push_struct_function): Likewise.
4182 (pop_cfun): Likewise.
4183 (allocate_struct_function): Move call to
4184 invoke_set_current_function_hook to the end of the function.
4185 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
4186 current_function_decl.
4187 * cgraph.c (cgraph_release_function_body): Likewise.
4188 * cgraphunit.c (cgraph_process_new_functions): Likewise.
4189 (cgraph_add_new_function): Likewise.
4190 (cgraph_analyze_function): Likewise.
4191 (assemble_thunk): Set cfun to NULL at the end.
4192 (expand_function): Move call to set_cfun downwards.
4193 * gimple-low.c (record_vars_into): Only check current_function_decl
4194 before possibly doing push_cfun.
4195 * gimplify.c (gimplify_function_tree): Do not set and restore
4196 current_function_decl.
4197 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4198 (inline_analyze_function): Likewise.
4199 * ipa-prop.c (ipa_analyze_node): Likewise.
4200 * ipa-pure-const.c (analyze_function): Likewise.
4201 * lto-streamer-in.c (lto_input_function_body): Do not set
4202 current_function_decl.
4203 * lto-streamer-out.c (output_function): Do not set and restore
4204 current_function_decl.
4205 * omp-low.c (finalize_task_copyfn): Likewise.
4206 (expand_omp_taskreg): Likewise.
4207 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
4208 * passes.c (dump_passes): Do not set and restore current_function_decl.
4209 (do_per_function): Likewise.
4210 (do_per_function_toporder): Likewise.
4211 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
4212 (ipa_tm_transform_transaction): Likewise.
4213 (ipa_tm_transform_clone): Likewise.
4214 (ipa_tm_execute): Likewise.
4215 * tree-emutls.c (lower_emutls_function_body): Likewise.
4216 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
4217 (tree_function_versioning): Do not call push_cfun, do not set and
4218 restore current_function_decl. Remove assert checking consistency of
4219 cfun and current_function_decl.
4220 * tree-profile.c (tree_profiling): Do not set and restore
4221 current_function_decl.
4222 * tree-sra.c (convert_callers_for_node): Do not set
4223 current_function_decl.
4224 (convert_callers): Do not restore current_function_decl.
4225 (modify_function): Do not set current_function_decl.
4226 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
4227 current_function_decl.
4229 2012-09-20 Diego Novillo <dnovillo@google.com>
4232 * config/vxworks.c (vxworks_emutls_var_init): Update for new
4233 VEC_quick_push interface.
4235 2012-09-20 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/54634
4238 * tree-data-ref.c (get_references_in_stmt): For now give
4239 up for pure functions.
4241 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
4243 * doc/lto.texi: Correct typo.
4245 2012-09-19 Dehao Chen <dehao@google.com>
4247 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
4248 * config/spu/spu.c (emit_nop_for_insn): Likewise.
4250 (spu_emit_branch_hint): Likewise.
4251 (insert_hbrp_for_ilb_runout): Likewise.
4252 * config/mep/mep.c (mep_make_bundle): Likewise.
4253 (mep_bundle_insns): Likewise.
4254 * config/sh/sh.c (gen_block_redirect): Likewise.
4255 * config/c6x/c6x.c (gen_one_bundle): Likewise.
4256 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
4257 * config/picochip/picochip.c (picochip_reorg): Likewise.
4258 * config/arm/arm.c (require_pic_register): Likewise.
4259 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
4260 * config/bfin/bfin.c (gen_one_bundle): Likewise.
4262 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
4264 * config.gcc (hppa*-*-openbsd*): New target.
4265 * config/pa/pa-openbsd.h: New file.
4266 * config/pa/pa32-openbsd.h: New file.
4267 * config/host-openbsd.c: Update copyright year.
4268 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
4270 2012-09-19 Martin Jambor <mjambor@suse.cz>
4272 * ipa-prop.c (prune_expression_for_jf): New function.
4273 (ipa_set_jf_constant): Use it.
4274 (ipa_set_jf_arith_pass_through): Likewise.
4275 (determine_known_aggregate_parts): Likewise.
4277 2012-09-19 Steve Ellcey <sellcey@mips.com>
4279 * config.gcc (mips*-mti-elf*): New target.
4280 * config/mips/mti-elf.h: New file.
4281 * config/mips/t-mti-elf: New file.
4283 2012-09-19 Dehao Chen <dehao@google.com>
4285 * toplev.c (general_init): Init block_locations.
4286 * tree.c (tree_set_block): New.
4287 (tree_block): Change to use LOCATION_BLOCK.
4288 * tree.h (TREE_SET_BLOCK): New.
4289 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
4290 (final_start_function): Likewise.
4291 * input.c (expand_location_1): Likewise.
4292 * input.h (LOCATION_LOCUS): New.
4293 (LOCATION_BLOCK): New.
4294 (IS_UNKNOWN_LOCATION): New.
4295 * fold-const.c (expr_location_or): Change to use new location.
4296 * reorg.c (emit_delay_sequence): Likewise.
4297 (try_merge_delay_insns): Likewise.
4298 * modulo-sched.c (dump_insn_location): Likewise.
4299 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
4300 * lto-cgraph.c (output_node_opt_summary): Likewise.
4301 * jump.c (rtx_renumbered_equal_p): Likewise.
4302 * ifcvt.c (noce_try_move): Likewise.
4303 (noce_try_store_flag): Likewise.
4304 (noce_try_store_flag_constants): Likewise.
4305 (noce_try_addcc): Likewise.
4306 (noce_try_store_flag_mask): Likewise.
4307 (noce_try_cmove): Likewise.
4308 (noce_try_cmove_arith): Likewise.
4309 (noce_try_minmax): Likewise.
4310 (noce_try_abs): Likewise.
4311 (noce_try_sign_mask): Likewise.
4312 (noce_try_bitop): Likewise.
4313 (noce_process_if_block): Likewise.
4314 (cond_move_process_if_block): Likewise.
4315 (find_cond_trap): Likewise.
4316 * ipa-prop.c (ipa_set_jf_constant): Likewise.
4317 (ipa_write_jump_function): Likewise.
4318 * dwarf2out.c (add_src_coords_attributes): Likewise.
4319 * expr.c (expand_expr_real): Likewise.
4320 * tree-parloops.c (create_loop_fn): Likewise.
4321 * recog.c (peep2_attempt): Likewise.
4322 * function.c (free_after_compilation): Likewise.
4323 (expand_function_end): Likewise.
4324 (set_insn_locations): Likewise.
4325 (thread_prologue_and_epilogue_insns): Likewise.
4326 * print-rtl.c (print_rtx): Likewise.
4327 * profile.c (branch_prob): Likewise.
4328 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
4329 * gimplify.c (gimplify_call_expr): Likewise.
4330 * except.c (duplicate_eh_regions_1): Likewise.
4331 * emit-rtl.c (try_split): Likewise.
4332 (make_insn_raw): Likewise.
4333 (make_debug_insn_raw): Likewise.
4334 (make_jump_insn_raw): Likewise.
4335 (make_call_insn_raw): Likewise.
4336 (emit_pattern_after_setloc): Likewise.
4337 (emit_pattern_after): Likewise.
4338 (emit_debug_insn_after): Likewise.
4339 (emit_pattern_before): Likewise.
4340 (emit_insn_before_setloc): Likewise.
4341 (emit_jump_insn_before): Likewise.
4342 (emit_call_insn_before_setloc): Likewise.
4343 (emit_call_insn_before): Likeise.
4344 (emit_debug_insn_before_setloc): Likewise.
4345 (emit_copy_of_insn_after): Likewise.
4346 (insn_locators_alloc): Remove.
4347 (insn_locators_finalize): Remove.
4348 (insn_locators_free): Remove.
4349 (set_curr_insn_source_location): Remove.
4350 (get_curr_insn_source_location): Remove.
4351 (set_curr_insn_block): Remove.
4352 (get_curr_insn_block): Remove.
4353 (locator_scope): Remove.
4354 (insn_scope): Change to use new location.
4355 (locator_location): Remove.
4356 (insn_line): Change to use new location.
4357 (locator_file): Remove.
4358 (insn_file): Change to use new location.
4359 (locator_eq): Remove.
4360 (insn_locations_init): New.
4361 (insn_locations_finalize): New.
4362 (set_curr_insn_location): New.
4363 (curr_insn_location): New.
4364 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
4365 (expand_gimple_cond): Likewise.
4366 (expand_call_stmt): Likewise.
4367 (expand_gimple_stmt_1): Likewise.
4368 (expand_gimple_basic_block): Likewise.
4369 (construct_exit_block): Likewise.
4370 (gimple_expand_cfg): Likewise.
4371 * cfgcleanup.c (try_forward_edges): Likewise.
4372 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4373 (dump_scope_block): Likewise.
4374 (remove_unused_locals): Likewise.
4375 * rtl.c (rtx_equal_p_cb): Likewise.
4376 (rtx_equal_p): Likewise.
4377 * rtl.h (XUINT): New.
4378 (INSN_LOCATOR): Remove.
4379 (CURR_INSN_LOCATION): Remove.
4380 (INSN_LOCATION): New.
4381 (INSN_HAS_LOCATION): New.
4382 * tree-inline.c (remap_gimple_op_r): Change to use new location.
4383 (copy_tree_body_r): Likewise.
4384 (copy_phis_for_bb): Likewise.
4385 (expand_call_inline): Likewise.
4386 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
4387 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4388 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
4389 * combine.c (try_combine): Likewise.
4390 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4391 (insert_partition_copy_on_edge): Likewise.
4392 (insert_value_copy_on_edge): Likewise.
4393 (insert_rtx_to_part_on_edge): Likewise.
4394 (insert_part_to_rtx_on_edge): Likewise.
4395 * basic-block.h (edge_def): Remove field.
4396 * gimple.h (gimple_statement_base): Remove field.
4397 (gimple_bb): Change to use new location.
4398 (gimple_set_block): Likewise.
4399 (gimple_has_location): Likewise.
4400 * tree-cfg.c (make_cond_expr_edges): Likewise.
4401 (make_goto_expr_edges): Likewise.
4402 (gimple_can_merge_blocks_p): Likewise.
4403 (move_stmt_op): Likewise.
4404 (move_block_to_fn): Likewise.
4405 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
4406 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4407 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
4408 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
4409 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4410 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4411 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4412 * config/score/score.c (score_output_mi_thunk): Likewise.
4413 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
4414 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
4415 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4416 (unique_locus_on_edge_between_p): Likewise.
4417 (emit_nop_for_unique_locus_between): Likewise.
4418 (force_nonfallthru_and_redirect): Likewise.
4419 (fixup_reorder_chain): Likewise.
4420 (cfg_layout_merge_blocks): Likewise.
4421 * stmt.c (emit_case_nodes): Likewise.
4423 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
4425 * dbgcnt.def (sched_breakdep): New counter.
4426 * haifa-sched.c (update_insn_after_change): New static function,
4427 broken out of haifa_change_pattern.
4428 (haifa_change_pattern): Call it.
4429 (dep_t heap vecs): Declare.
4430 (INSN_COST): Define earlier.
4431 (next_cycle_replace_deps, next_cycle_apply): New static variables.
4432 (apply_replacement): New static function.
4433 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
4434 changed. Handle DEP_REPLACE deps.
4435 (contributes_to_priority_p): False for replaceable deps.
4436 (must_restore_pattern_p, restore_pattern): New static functions.
4437 (schedule_insn): Use them. Apply replacements for broken deps.
4438 (struct haifa_saved_data): Add new fields to keep track of
4440 (save_backtrack_point): Initialize them.
4441 (undo_replacements_for_backtrack): New static function.
4442 (restore_last_backtrack_point, free_topmost_backtrack_point):
4443 Use it and keep track of replacements.
4444 (perform_replacements_new_cycle, undo_all_replacements): New static
4446 (schedule_block): Call these two as necessary. Call
4447 find_modifiable_mems.
4448 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
4449 * sched-deps.c: Include "emit-rtl.h".
4450 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
4451 (dep_spec_p): True for DEP_REPLACE deps.
4452 (mark_as_hard): New static variable.
4453 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
4454 (add_dependence_list): New argument hard. All callers changed. Set
4455 and clear mark_as_hard around function body.
4456 (add_dependence_list_and_free): Likewise.
4457 (haifa_note_mem_dep): Set DEP_NONREG.
4458 (haifa_note_dep): Likewise if mark_as_hard is true.
4459 (sched_analyze_insn): Switch loop with if statement testing for
4461 (struct mem_inc_info): New.
4462 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
4464 (find_modifiable_mems): New function.
4465 * sched-int.h (struct dep_replacement): New.
4466 (struct _dep): Add replace, nonreg and multiple fields. Make type and
4468 (UNKNOWN_DEP_COST): Change to match the bitfield.
4469 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
4470 (DEP_POSTPONED): New macro.
4471 (DEP_CANCELLED): Renumber.
4472 (find_modifiable_mems): Declare.
4473 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
4474 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
4475 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
4476 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
4477 * Makefile.in (sched-deps.o): Update dependencies.
4478 * config/c6x/c6x.c (in_hwloop): New static variable.
4479 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
4480 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
4482 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4484 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
4485 and __builtin_ppc_mftb.
4486 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
4487 to expand an expression that calls a built-in without arguments.
4488 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
4490 (rs6000_init_builtins): Likewise.
4491 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
4492 (rs6000_get_timebase_ppc32): New pattern.
4493 (rs6000_mftb_<mode>): New pattern.
4495 * doc/extend.texi (PowerPC Built-in Functions): New section.
4496 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
4497 unrelated to Altivec/VSX to the new section.
4499 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4501 * rs6000.md (mac*): Remove extra spaces.
4504 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4507 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
4508 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
4509 Handle the case where one of the operands is T_REG.
4510 Add new pattern to handle MSB extraction.
4512 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4515 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
4517 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4519 * config/sh/sh.md (prologue, epilogue): Use braced strings.
4521 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
4523 PR rtl-optimization/54290
4524 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
4525 to remove address replacements for inherited reloads.
4526 (replaced_subreg): Move around.
4528 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4530 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
4531 MASK_PPC_GFXOPT, and MASK_MFCRF.
4533 2012-09-19 Richard Guenther <rguenther@suse.de>
4535 * passes.c (init_optimization_passes): For -Og move
4536 pass_object_sizes inbetween CCP and copyprop.
4538 2012-09-19 Richard Guenther <rguenther@suse.de>
4540 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
4542 2012-09-19 Jan Hubicka <jh@suse.cz>
4544 * symtab.c (insert_to_assembler_name_hash): Do not insert
4546 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
4547 (symtab_prevail_in_asm_name_hash): New.
4548 (symtab_initialize_asm_name_hash): Break out from ...
4549 (symtab_node_for_asm): ... here.
4550 (dump_symtab_base): Dump LTO file data.
4551 (verify_symtab_base): Register vars are not in symtab.
4552 * cgraph.h (symtab_initialize_asm_name_hash,
4553 symtab_prevail_in_asm_name_hash): New functions.
4554 (symtab_real_symbol_p): New inline.
4555 * lto-symtab.c: Do not include gt-lto-symtab.h.
4556 (lto_symtab_entry_def): Remove.
4557 (lto_symtab_entry_t): Remove.
4558 (lto_symtab_identifiers): Remove.
4559 (lto_symtab_free): Remove.
4560 (lto_symtab_entry_hash): Remove.
4561 (lto_symtab_entry_eq): Remove.
4562 (lto_symtab_entry_marked_p): Remove.
4563 (lto_symtab_maybe_init_hash_table): Remove.
4564 (resolution_guessed_p, set_resolution_guessed): New functions.
4565 (lto_symtab_register_decl): Only set resolution info.
4566 (lto_symtab_get, lto_symtab_get_resolution): Remove.
4567 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
4569 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
4570 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
4572 (lto_symtab_resolve_symbols): Reorg to work on symtab.
4573 (lto_symtab_merge_decls_2): Likewise.
4574 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
4575 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
4576 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
4577 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
4579 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
4580 * lto-streaer.h (lto_symtab_free): Remove.
4581 * lto-cgraph.c (add_references): Cleanup.
4582 * varpool.c (varpool_assemble_decl): Skip hard regs.
4584 2012-09-19 Richard Guenther <rguenther@suse.de>
4587 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
4589 2012-09-19 Richard Guenther <rguenther@suse.de>
4592 * common.opt (optimize_debug): New variable.
4593 (Og): New optimization level.
4594 * doc/invoke.texi (Og): Document.
4595 * opts.c (maybe_default_option): Add debug parameter.
4596 (maybe_default_options): Likewise.
4597 (default_options_optimization): Handle -Og.
4598 (common_handle_option): Likewise.
4599 * passes.c (gate_all_optimizations): Do not run with -Og.
4600 (gate_all_optimizations_g): New gate, run with -Og.
4601 (pass_all_optimizations_g): New container pass, run with -Og.
4602 (init_optimization_passes): Schedule pass_all_optimizations_g
4603 alongside pass_all_optimizations.
4605 2012-09-19 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/54132
4608 * tree-loop-distribution.c (classify_partition): Properly
4609 check dependences for memmove.
4610 * tree-data-ref.h (compute_affine_dependence): Declare.
4611 * tree-data-ref.c (compute_affine_dependence): Export.
4613 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
4616 * bb-reorder.c (connect_better_edge_p): New added.
4617 (find_traces_1_round): When optimizing for size, ignore edge frequency
4618 and probability, and handle all in one round.
4619 (bb_to_key): Use bb->index as key when optimizing for size.
4620 (better_edge_p): The bb with smaller index is better when optimizing
4622 (connect_traces): When optimizing for size, connect block n with
4623 block n + 1; connect trace m with trace m + 1 if falling through.
4624 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
4626 2012-09-19 Bin Cheng <bin.cheng@arm.com>
4628 * fold-const.c (fold_truth_andor): Remove duplicated check on
4631 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
4634 * expr.c (store_field): Handle a PARALLEL in more cases.
4636 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
4638 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
4639 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
4640 nabs_nopower): Delete.
4641 (absdi2, absdi2_internal, nabsdi2): Delete.
4642 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
4644 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
4646 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4647 * config/avr/avr-fixed.md: Ditto.
4649 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
4651 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
4652 * config/rs6000/spe.md: Remove a leftover comment.
4654 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4657 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
4658 AND/IOR/XOR cost calculation to MODE_INT class modes.
4660 2012-09-18 Thomas Quinot <quinot@adacore.com>
4662 * doc/invoke.texi: Document -fada-spec-parent.
4664 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4666 PR tree-optimization/54610
4667 * tree-ssa-forwprop.c: Include optabs.h. Don't include
4669 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
4670 instead create the mask constant here.
4671 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
4672 Don't depend on $(TREE_VECTORIZER_H).
4674 2012-09-18 Florian Weimer <fweimer@redhat.com>
4676 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
4678 2012-09-18 Richard Guenther <rguenther@suse.de>
4680 * statistics.h (CXX_MEM_STAT_INFO): New define.
4681 * gimple.h (gimple_build_assign_with_ops_stat,
4682 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
4683 Turn into an overload of the function gimple_build_assign_with_ops.
4684 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
4685 (gimple_build_assign_with_ops): ... this.
4686 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
4687 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
4688 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4689 (vect_permute_load_chain): Likewise.
4690 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4691 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4692 (vect_recog_divmod_pattern): Likewise.
4693 (vect_recog_mixed_size_cond_pattern): Likewise.
4694 (adjust_bool_pattern): Likewise.
4695 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
4696 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4697 (permute_vec_elements): Likewise.
4698 (vectorizable_load): Likewise.
4700 2012-09-17 Paul Koning <ni1d@arrl.net>
4702 * doc/invoke.text (-feliminate-unused-debug-types): Update to
4703 reflect that this is enabled by default.
4705 2012-09-17 Ben Cheng <bccheng@google.com
4707 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
4708 dynamic linker commands for statically linked programs.
4710 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
4712 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
4714 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
4715 operands, implemented via vld1 instruction.
4716 ("vec_extract<mode>"): Support memory destination operands, implemented
4717 via vst1 instruction.
4718 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
4719 * config/arm/predicates.md ("neon_lane_number"): Remove.
4721 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4722 Ulrich Weigand <ulrich.weigand@linaro.org>
4724 * config/arm/arm.c (output_move_neon): Update comment.
4725 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
4726 (neon_vector_mem_operand): Support double-word modes.
4727 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
4728 instead of output_move_vfp. Change constraint from Uv to Un.
4730 2012-09-17 Richard Guenther <rguenther@suse.de>
4733 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
4734 FIXED_VALUE_TYPE instead of struct fixed_value.
4736 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4738 * config/avr/avr.c (CONST_FIXED_P): Remove define.
4739 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
4741 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4744 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
4745 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
4746 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
4747 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
4749 * config/avr/avr-arch.h: ...this new file.
4750 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
4752 * comparator: Make letters smaller than digits.
4753 * config/avr/avr-devices.c: Don't include headers if used in
4754 gen-avr-mmcu-texi.c.
4755 * doc/avr-mmcu.texi: Regenerate.
4757 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4759 * rtl.h (CONST_FIXED_P): New predicate macro.
4761 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
4763 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
4764 code doing propagation from degenerate PHI nodes.
4765 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
4766 (propagate_constants_for_unrolling): Likewise.
4767 (tree_unroll_loops_completely): If the current loop has been unrolled
4768 and its father isn't the entire function, propagate constants within
4769 the new basic blocks by means of propagate_constants_for_unrolling.
4771 2012-09-17 Jakub Jelinek <jakub@redhat.com>
4773 PR tree-optimization/54563
4774 * tree-ssa-math-opts.c (execute_cse_sincos): Call
4775 gimple_purge_dead_eh_edges if last call has been changed.
4777 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4780 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
4781 (avr_out_plus_1): Remove log comments from assembler output.
4783 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
4785 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
4788 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
4790 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
4793 2012-09-15 Tom de Vries <tom@codesourcery.com>
4795 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4796 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4799 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4802 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4803 ALL124U): New mode iterators.
4804 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4805 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4806 (usneg<mode>2): New insns.
4807 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4808 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4809 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4810 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4811 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4812 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4813 (<code_stdname><mode>3_insn): New insns.
4814 (<code_stdname><mode>3_const_insn): New insns.
4815 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4816 out_plus_noclobber, minus.
4817 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4818 plus64, minus, minus64.
4819 (abelian): New code_attr.
4820 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4821 us_plus, us_minus, us_neg.
4822 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4823 Use avr_out_plus to output.
4824 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4825 (avr_out_plus_noclobber, avr_out_minus): Remove.
4826 (avr_out_plus64, avr_out_minus64): Remove.
4827 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4828 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4829 (avr_out_plus_symbol): New static function.
4830 (avr_out_plus): Rewrite.
4831 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4832 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4833 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4834 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4835 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4836 (avr_out_plus_noclobber, avr_out_minus): Remove.
4837 (avr_out_plus64, avr_out_minus64): Remove.
4838 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4840 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4842 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4843 ZERO_EXTEND and PARALLEL cases.
4844 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4846 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4848 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4849 to current_function_outgoing_args_size.
4850 (Function Entry): Likewise for current_function_pops_args,
4851 current_function_pretend_args_size,
4852 current_function_outgoing_args_size, and
4853 current_function_epilogue_delay_list.
4854 (Misc): Fix garbled sentence referencing nonexistent
4855 current_function_leaf_function.
4856 * doc/tm.texi: Regenerated.
4858 2012-09-14 Dehao Chen <dehao@google.com>
4860 * tree-eh.c (goto_queue_node): New field.
4861 (record_in_goto_queue): New parameter.
4862 (record_in_goto_queue_label): New parameter.
4863 (lower_try_finally_dup_block): New parameter.
4864 (maybe_record_in_goto_queue): Update source location.
4865 (lower_try_finally_copy): Likewise.
4866 (honor_protect_cleanup_actions): Likewise.
4867 * gimplify.c (gimplify_expr): Reset the location to unknown.
4869 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4871 * configure: Regenerated.
4873 2012-09-14 Walter Lee <walt@tilera.com>
4875 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4876 option for TILEPro and TILE-Gx.
4877 (TILE-Gx Options): Fix grammar and spellings in documentation for
4880 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4883 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4884 (fold_binary_loc): Likewise.
4885 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4886 (or_comparisons_1): Likewise.
4888 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4891 PR rtl-optimization/54540
4892 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4893 for IN if it overlaps a fixed register.
4895 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4897 PR rtl-optimization/44194
4898 * calls.c (expand_call): In the PARALLEL case, copy the return value
4899 into pseudos instead of spilling it onto the stack.
4900 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4901 add new ADJUST_OBJECT parameter.
4902 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4903 proved that the adjusted memory access is still within its bounds.
4904 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4905 (widen_memory_access): Likewise.
4906 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4907 of adjust_address. Do not drop the underlying object of a MEM.
4908 (store_fixed_bit_field): Likewise.
4909 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4910 (extract_fixed_bit_field): Likewise.
4911 * expr.h (adjust_address_1): Adjust prototype.
4912 (adjust_address): Adjust call to adjust_address_1.
4913 (adjust_address_nv): Likewise.
4914 (adjust_bitfield_address): New macro.
4915 (adjust_bitfield_address_nv): Likewise.
4916 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4917 (store_expr): Likewise.
4918 (store_field): Likewise.
4920 * dse.c: Fix typos in the head comment.
4922 2012-09-14 Christian Bruel <christian.bruel@st.com>
4925 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4926 (sh_can_use_simple_return_p): Declare.
4927 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4928 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4929 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4930 * config/sh/sh.md (simple_return, return): Define.
4931 (epilogue): Use inline return rtl.
4932 (sh_expand_epilogue): Cleanup parameters boolean type.
4933 * config/sh/iterators.md (any_return): New iterator.
4935 2012-09-14 Christian Bruel <christian.bruel@st.com>
4937 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4938 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4940 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4943 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4944 instead of (match_dup 0) as second argument to vec_merge.
4945 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4946 Remove third alternative.
4947 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4948 operand 2 instead of operand 1, but put it as first argument of fma.
4949 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4950 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4953 2012-09-14 Richard Guenther <rguenther@suse.de>
4955 PR tree-optimization/54565
4956 * passes.c (init_optimization_passes): Adjust comments.
4957 (execute_function_todo): Do not execute execute_update_addresses_taken
4958 before processing TODO_rebuild_alias.
4959 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4961 2012-09-14 Richard Guenther <rguenther@suse.de>
4963 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4964 (find_assert_locations_1): Walk the basic-block backwards, properly
4965 add/prune from live. Use live for asserts derived from stmts.
4967 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4969 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4970 get_prop_source_stmt.
4971 (simplify_permutation): Likewise.
4972 (simplify_vector_constructor): Likewise.
4974 2012-09-14 Richard Guenther <rguenther@suse.de>
4976 * builtin-types.def (BT_FN_CONST_STRING): Add.
4977 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4978 BUILT_IN_LINE): New builtins.
4979 * gimplify.c (gimplify_call_expr): Expand them.
4980 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4981 __builtin_FILE): Document.
4983 2012-09-13 Anthony Green <green@moxielogic.com>
4985 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4986 (MULTILIB_DEFAULTS): Define.
4988 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4989 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4990 __MOXIE_BIG_ENDIAN__.
4991 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4992 * config/moxie/moxie.opt: New file.
4993 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4996 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4997 Manuel López-Ibáñez <manu@gcc.gnu.org>
5000 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
5002 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
5004 * config/sparc/predicates.md (input_operand): Do not consider TImode
5005 constants as 1-instruction integer constants.
5006 Use register_or_zero_operand instead of register_operand and tidy up.
5007 * config/sparc/sparc.md (movti): New expander.
5008 (movti_insn_sp64): New instruction.
5009 (movti_insn_sp64_hq): Likewise.
5010 (TImode splitters): New splitters.
5011 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
5012 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
5014 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
5015 (arith_4096_operand): Likewise.
5016 (zero_operand): Likewise.
5017 (fp_zero_operand): Likewise.
5018 (reg_or_0_operand): Likewise.
5020 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5022 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
5023 * configure: Regenerated.
5025 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5027 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
5028 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
5030 (*prefetch_sse): ... this.
5031 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
5033 (*prefetch_3dnow): ... this.
5035 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
5037 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
5038 current_function_name instead of lang_hooks.decl_printable_name.
5040 * function.h (fndecl_name): New prototype.
5041 * function.c (fndecl_name): New function.
5042 * vecir.h (cgraph_node_p): New standard IR VEC type.
5043 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
5044 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
5045 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
5046 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
5047 Fix many formatting issues (long lines, short lines, spacing, etc.).
5048 (get_static_name): Use fndecl_name.
5049 (dump_static_vars_set_to_file): New function split out from propagate.
5050 (union_static_var_sets): New function, union two sets and collapse
5051 to all_module_statics as quickly as possible.
5052 (intersect_static_var_sets): New function, similar to above.
5053 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
5054 to allocate a copy on the same bitmap_obstack as the source set.
5055 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
5056 (generate_summary): Remove bm_temp. Print UID of promotable globals.
5057 (read_write_all_from_decl): Use pass-by-reference, bless C++.
5058 (get_read_write_all_from_node): New function, split out from propagate.
5059 (propagate): Simplify and clarify with helper functions. Use
5060 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
5061 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
5062 lang_hooks.decl_printable_name.
5064 * rtl.h (print_rtl_single_with_indent): New prototype.
5065 * print-rtl.c (print_rtl_single_with_indent): New function.
5066 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
5067 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
5068 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
5069 Implement RTL specific hooks.
5070 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
5071 * tree-cfg.c (gimple_empty_block_p,
5072 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
5073 (gimple_cfg_hooks): Register the new hooks.
5074 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
5076 2012-09-13 Richard Guenther <rguenther@suse.de>
5078 * tree-ssa-sccvn.h (enum vn_kind): New.
5079 (vn_get_stmt_kind): Likewise.
5080 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
5082 (visit_use): Use it.
5083 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
5085 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5087 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
5088 for targets bdver1, bdver2, btver1 and btver2.
5090 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
5091 Richard Earnshaw <rearnsha@arm.com>
5093 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
5094 variants for rev instruction..
5095 (thumb1_rev): Delete pattern.
5096 (arm_revsh): New pattern to support builtin_bswap16.
5097 (arm_rev16, bswaphi2): Likewise.
5099 2012-09-12 Teresa Johnson <tejohnson@google.com>
5101 PR gcov-profile/54487
5102 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
5103 test using F_SETLKW with fcntl.
5104 * configure, config.in: Regenerate.
5106 2012-09-12 Jan Hubicka <jh@suse.cz>
5109 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
5110 (set_hint_predicate): New function.
5111 (reset_inline_summary): Reset loop stride.
5112 (remap_predicate_after_duplication): New function.
5113 (remap_hint_predicate_after_duplication): New function.
5114 (inline_node_duplication_hook): Update.
5115 (dump_inline_summary): Dump stride summaries.
5116 (estimate_function_body_sizes): Compute strides.
5117 (remap_hint_predicate): New function.
5118 (inline_merge_summary): Use it.
5119 (inline_read_section): Read stride.
5120 (inline_write_summary): Write stride.
5121 * ipa-inline.c (want_inline_small_function_p): Handle strides.
5122 (edge_badness): Likewise.
5123 * ipa-inline.h (inline_hints_vals): Add stride hint.
5124 (inline_summary): Update stride.
5126 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
5129 * config/i386/i386.h (x86_prefetch_sse): Ditto.
5131 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
5134 * config/i386/predicates.md (x86_64_immediate_operand): Allow
5135 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
5137 2012-09-12 Jan Hubicka <jh@suse.cz>
5139 * common.opt (flto-partition): Add "max".
5140 * invoke.texi (flto-partition): Document "max"
5142 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5144 * config/i386/i386.md : Comments on fma4 instruction selection
5145 reflect requirement on register pressure based cost model.
5147 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
5148 flag is set-reset as informed by the cpuid flag.
5150 * config/i386/i386.c (processor_alias_table): fma4
5151 flag is enabled for bdver2.
5153 2012-09-12 Richard Guenther <rguenther@suse.de>
5155 PR tree-optimization/54489
5156 * tree-ssa-pre.c: Include domwalk.h.
5158 (sccvn_valnum_from_value_id): New function.
5159 (debug_bitmap_sets_for): Simplify.
5160 (get_representative_for): Properly initialize the SCCVN valnum.
5161 (create_expression_by_pieces): Likewise.
5162 (insert_into_preds_of_block): Likewise.
5163 (can_PRE_operation): Remove.
5164 (make_values_for_phi): Simplify.
5165 (compute_avail): Likewise.
5166 (do_SCCVN_insertion): Remove.
5167 (eliminate_avail, eliminate_push_avail, eliminate_insert):
5169 (eliminate): Split and perform a domwalk.
5170 (eliminate_bb): Former eliminate part that is now dom-enter.
5171 (eliminate_leave_block): New function.
5172 (fini_eliminate): Likewise.
5173 (init_pre): Simplify.
5174 (fini_pre): Likewise.
5175 (execute_pre): Fold into do_pre and do_fre.
5176 (do_pre): Consume execute_pre.
5178 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
5180 2012-09-12 Diego Novillo <dnovillo@google.com>
5182 * vec.h: Remove compatibility notes for previous distinction
5183 between vectors of objects and vectors of pointers.
5185 2012-09-12 Christian Bruel <christian.bruel@st.com>
5187 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
5189 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5191 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
5192 * system.h (FFS, FLOAT, ABS, PC): Undef.
5194 2012-09-12 Richard Guenther <rguenther@suse.de>
5197 * common.opt (finline): Mark with Optimization.
5199 2012-09-12 Jakub Jelinek <jakub@redhat.com>
5201 * config.gcc: Obsolete picochip-*.
5203 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
5204 Hans-Peter Nilsson <hp@bitrange.com>
5206 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
5207 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
5208 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5209 * config/mmix/mmix-protos.h (mmix_intval): Declare.
5210 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5211 (mmix_const_double_ok_for_letter_p): Delete.
5212 * config/mmix/constraints.md: New file.
5213 * config/mmix/mmix.md: Include it.
5214 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
5215 ("*call_real"): Update comment about not using the "p" constraint.
5216 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
5217 satisfies_constraint_I.
5218 (mmix_address_operand): New predicate.
5219 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
5220 * config/mmix/mmix.c: #include tm-constrs.h.
5221 (mmix_intval): Delete declaration. Make non-static.
5222 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
5223 (mmix_const_double_ok_for_letter_p): Delete.
5224 (mmix_legitimate_address_p): Use satisfies_constraint_I.
5225 (mmix_print_operand_address): Likewise.
5226 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
5227 when matching "L" constraint.
5229 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
5231 * tree.h (expand_case): Move prototype ...
5232 * expr.h (expand_case): ...here.
5233 (expand_sjlj_dispatch_table): New prototype.
5234 * stmt.c: Include pointer-set.h instead of bitmap.h.
5235 (expand_case): Use a pointer set instead of a bitmap for
5236 already-seen labels. Fold label values here.
5237 (add_case_node): Don't fold label values here.
5238 (expand_sjlj_dispatch_table): New function.
5239 * except.c (sjlj_emit_dispatch_table): Use it.
5241 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
5243 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
5244 (ssa_forward_propagate_and_combine): Call it.
5246 2012-09-11 Diego Novillo <dnovillo@google.com>
5248 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
5250 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
5252 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
5253 (darwin_asm_dwarf_section): Likewise.
5255 2012-09-11 Martin Jambor <mjambor@suse.cz>
5257 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
5258 (premark_used_types): New parameter fun, use it instead of cfun.
5259 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
5260 also pass it to premark_used_types.
5262 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5264 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
5266 2012-09-11 Tobias Burnus <burnus@net-b.de>
5268 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
5270 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5271 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5273 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
5274 (*fmsub<VCVTF:mode>4): Likewise.
5275 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
5277 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
5280 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
5283 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5285 PR tree-optimization/55492
5286 * doc/invoke.texi (max-slsr-cand-scan): New description.
5287 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
5288 the time spent searching for a basis.
5289 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
5291 2012-09-11 Richard Guenther <rguenther@suse.de>
5293 * gimple.h (gimple_register_type): Remove.
5294 (print_gimple_types_stats): Adjust prototype.
5295 * lto-streamer.h (print_lto_report): Likewise.
5296 * lto-streamer.c (print_lto_report): Adjust.
5297 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
5298 struct type_pair_d, lookup_type_pair, struct sccs,
5299 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
5300 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
5301 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
5302 visit, iterative_hash_name, struct type_hash_pair,
5303 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
5304 gimple_type_eq, gimple_register_type_1, gimple_register_type):
5306 (print_gimple_types_stats): Adjust.
5307 (free_gimple_type_tables): Likewise.
5309 2012-09-11 Richard Guenther <rguenther@suse.de>
5311 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
5312 (scopdet_basic_block_info): Likewise.
5313 (build_scops_1): Likewise.
5314 (limit_scops): Likewise.
5316 2012-09-11 Richard Guenther <rguenther@suse.de>
5319 * gimple.c (get_base_address): Do not return NULL_TREE apart
5320 from for WITH_SIZE_EXPR.
5321 * gimple-fold.c (canonicalize_constructor_val): Do not call
5322 get_base_address when not necessary.
5324 2012-09-10 Andrew Pinski <apinski@cavium.com>
5327 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
5329 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
5331 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
5332 starting scheduling from a pre-existing state.
5334 2012-09-10 Diego Novillo <dnovillo@google.com>
5336 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
5338 (vec_t::safe_push): Likewise.
5339 (vec_t::quick_insert): Likewise.
5340 (vec_t::lower_bound): Likewise.
5341 (vec_t::safe_insert): Likewise.
5342 (vec_t::replace): Change second argument to 'T &'.
5344 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
5346 * config/rs6000/rs6000.md: Move a splitter next to its insn.
5348 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5351 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
5352 dynamic shifts are available.
5353 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
5354 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
5355 * config/sh/predicates.md (shift_count_operand): Allow
5356 arith_reg_operand even if TARGET_DYNSHIFT is false.
5357 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
5359 (ashlsi3_d_call, lshrsi3_d_call): New insns.
5361 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
5363 * ira.c (setup_pressure_classes): Handle synonymous classes.
5365 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5367 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
5368 (ssa_forward_propagate_and_combine): Call it.
5370 2012-09-10 Steve Ellcey <sellcey@mips.com>
5372 * config.gcc: Add mips*-mti-linux* target
5373 Handle with_synci like other options.
5374 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
5375 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
5376 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
5377 * config/mips/mti-linux.h: New file.
5378 * config/mips/t-mti-linux: New file.
5380 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
5382 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
5384 2012-09-10 Martin Jambor <mjambor@suse.cz>
5386 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
5387 * ipa-prop.c: Include params.h.
5388 (IPA_MAX_AFF_JF_ITEMS): Removed.
5389 (determine_known_aggregate_parts): Use param value of
5390 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
5391 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
5393 2012-09-10 Richard Guenther <rguenther@suse.de>
5395 PR tree-optimization/54520
5396 * tree-ssa-threadupdate.c (def_split_header_continue_p):
5397 Properly consider sub-loops.
5399 2012-09-10 Richard Henderson <rth@redhat.com>
5401 * config/alpha/predicates.md (small_symbolic_operand): Disallow
5404 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
5407 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
5409 2012-09-10 Jan Hubicka <jh@suse.cz>
5411 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
5412 * symtab.c (symtab_make_decl_local): Remove user defined visibility
5413 when making symbol local.
5415 2012-09-09 Mark Kettenis <kettenis@gnu.org>
5417 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
5419 2012-09-09 Jan Hubicka <jh@suse.cz>
5421 * passes.c (ipa_write_summaries_1): Set state;
5422 do not call compute_ltrans_boundary.
5423 (ipa_write_optimization_summaries): Likewise.
5424 (ipa_write_summaries): compute_ltrans_boundary here.
5425 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
5426 (compute_ltrans_boundary): Update prototype.
5428 2012-09-09 Ulrich Drepper <drepper@gmail.com>
5430 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
5431 matching results of level 0 calls to __cpuid to processor
5433 * config/i386/driver-i386.c (vendor_signatures): Removed.
5434 (processor_signatures): Removed.
5435 (host_detect_local_cpu): Replace uses of now-removed SIG_*
5436 constants with the new signature_*_ebx constants.
5438 2012-09-08 Jan Hubicka <jh@suse.cz>
5440 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
5442 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
5443 forward declaration.
5444 (lto_symtab_encoder_d): Forward declare.
5445 (ipa_write_optimization_summaries): Update.
5446 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
5447 body, initializer and in_partition.
5448 (lto_symtab_encoder_delete): Update.
5449 (lto_symtab_encoder_encode): Update.
5450 (lto_symtab_encoder_lookup): Move inline.
5451 (lto_symtab_encoder_delete_node): New function.
5452 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
5453 lto_symtab_encoder_encode_initializer_p,
5454 lto_set_symtab_encoder_encode_initializer,
5455 lto_symtab_encoder_in_partition_p,
5456 lto_symtab_encoder_in_partition_p): Update.
5457 (compute_ltrans_boundary): Take encoder as an input.
5458 * passes.c (ipa_write_summaries_1): Update.
5459 (ipa_write_summaries_1): Update.
5460 (ipa_write_summaries): Update.
5461 (ipa_write_optimization_summaries): Update.
5462 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
5463 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
5464 num_output_symtab_nodes.
5465 (lto_encoder_entry): New structure.
5466 (struct lto_symtab_encoder_d): Reorg.
5467 (lto_symtab_encoder_delete_node): Declare.
5468 (lto_symtab_encoder_lookup): Bring inline.
5469 (compute_ltrans_boundary): Update.
5470 (lto_symtab_encoder_size): Update.
5471 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
5472 (lto_symtab_encoder_deref): Update.
5474 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5476 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
5479 2012-09-08 Andi Kleen <ak@linux.intel.com>
5481 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
5483 2012-09-08 Andi Kleen <ak@linux.intel.com>
5485 * gcc/common.opt (-fmem-report-wpa): Add
5486 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
5487 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
5488 when mem_report_wpa is set.
5490 2012-09-07 Anthony Green <green@moxielogic.com>
5492 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
5493 for functions with large static stack requirements.
5494 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
5495 values off of the stack.
5497 2012-09-07 Nick Clifton <nickc@redhat.com>
5499 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
5500 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
5501 * config/v850/v850.c (compute_register_save_size): Always include
5503 (increment_stack): New function - emits insns to increment or
5504 decrement the stack pointer.
5505 (expand_prologue, expand_epilogue): Use it.
5506 (expand_prologue): Set the function stack size, if requested.
5507 (v850_debug_unwind_info): New function.
5508 (TARGET_DEBUG_UNWIND_INFO): Define.
5510 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
5513 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5514 Sign-extension of a zero-extended value can be simplified to
5515 just zero-extension.
5517 2012-09-07 Richard Guenther <rguenther@suse.de>
5520 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
5521 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
5522 arguments separately.
5524 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
5526 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
5528 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
5530 (print_graphite_scop_statistics): Likewise.
5531 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
5532 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
5533 (canonicalize_loop_closed_ssa): Use single_pred_p.
5535 * alias.c (reg_seen): Make this an sbitmap.
5536 (record_set, init_alias_analysis): Update.
5538 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
5540 2012-09-07 Tom de Vries <tom@codesourcery.com>
5542 PR tree-optimization/53986
5543 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
5545 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
5546 range as shift amount.
5548 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
5550 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
5551 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
5552 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
5553 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
5554 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
5555 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
5556 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
5557 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
5558 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
5559 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
5560 Replace %. with nop.
5561 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5562 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
5563 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5564 (call_nonlocal_aix32): Ditto.
5565 (call_nonlocal_aix64): Ditto.
5566 (call_value_nonlocal_aix32): Ditto.
5567 (call_value_nonlocal_aix64): Ditto.
5569 2012-09-06 Andi Kleen <ak@linux.intel.com>
5571 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
5572 et.al. should be used.
5574 2012-09-06 Andi Kleen <ak@linux.intel.com>
5576 * gcc/lto-streamer.h (res_pair): Add.
5577 (lto_file_decl_data): Replace resolutions with respairs.
5579 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
5580 Initialize respairs.
5581 (lto_file_finalize): Set up resolutions vector lazily from respairs.
5583 2012-09-06 Lawrence Crowl <crowl@google.com>
5585 * double-int.h (double_int::operator &=): New.
5586 (double_int::operator ^=): New.
5587 (double_int::operator |=): New.
5588 (double_int::mul_with_sign): Modify overflow parameter to bool*.
5589 (double_int::add_with_sign): New.
5590 (double_int::ule): New.
5591 (double_int::sle): New.
5592 (binary double_int::operator *): Remove parameter name.
5593 (binary double_int::operator +): Likewise.
5594 (binary double_int::operator -): Likewise.
5595 (binary double_int::operator &): Likewise.
5596 (double_int::operator |): Likewise.
5597 (double_int::operator ^): Likewise.
5598 (double_int::and_not): Likewise.
5599 (double_int::from_shwi): Tidy formatting.
5600 (double_int::from_uhwi): Likewise.
5601 (double_int::from_uhwi): Likewise.
5602 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
5604 (double_int::add_with_sign): New.
5605 (double_int::ule): New.
5606 (double_int::sle): New.
5607 * builtins.c: Modify to use the new double_int interface.
5608 * cgraph.c: Likewise.
5609 * combine.c: Likewise.
5610 * dwarf2out.c: Likewise.
5611 * emit-rtl.c: Likewise.
5612 * expmed.c: Likewise.
5614 * fixed-value.c: Likewise.
5615 * fold-const.c: Likewise.
5616 * gimple-fold.c: Likewise.
5617 * gimple-ssa-strength-reduction.c: Likewise.
5618 * gimplify-rtx.c: Likewise.
5619 * ipa-prop.c: Likewise.
5620 * loop-iv.c: Likewise.
5621 * optabs.c: Likewise.
5622 * stor-layout.c: Likewise.
5623 * tree-affine.c: Likewise.
5624 * tree-cfg.c: Likewise.
5625 * tree-dfa.c: Likewise.
5626 * tree-flow-inline.h: Likewise.
5627 * tree-object-size.c: Likewise.
5628 * tree-predcom.c: Likewise.
5629 * tree-pretty-print.c: Likewise.
5630 * tree-sra.c: Likewise.
5631 * tree-ssa-address.c: Likewise.
5632 * tree-ssa-alias.c: Likewise.
5633 * tree-ssa-ccp.c: Likewise.
5634 * tree-ssa-forwprop.c: Likewise.
5635 * tree-ssa-loop-ivopts.c: Likewise.
5636 * tree-ssa-loop-niter.c: Likewise.
5637 * tree-ssa-phiopt.c: Likewise.
5638 * tree-ssa-pre.c: Likewise.
5639 * tree-ssa-sccvn: Likewise.
5640 * tree-ssa-structalias.c: Likewise.
5641 * tree-ssa.c: Likewise.
5642 * tree-switch-conversion.c: Likewise.
5643 * tree-vect-loop-manip.c: Likewise.
5644 * tree-vrp.c: Likewise.
5647 * varasm.c: Likewise.
5649 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
5651 * configure.ac (hle prefixes): Remove .code64 directive.
5652 * configure: Regenerated.
5654 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5656 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
5657 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
5658 * config/arm/arm.h: Use REG_P, MEM_P consistently.
5659 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
5661 * config/arm/neon.md: Use REG_P consistently.
5662 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
5663 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
5664 * config/arm/vec-common.md: Use REG_P consistently.
5666 2012-09-06 Richard Guenther <rguenther@suse.de>
5668 PR tree-optimization/54498
5669 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
5670 abort when reaching an already visited region.
5671 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
5672 (get_continuation_for_phi_1): Likewise.
5673 (walk_non_aliased_vuses): When we translated the reference,
5674 abort when we re-visit a region.
5675 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5677 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
5679 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
5681 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
5682 arguments to TARGET_ADDRESS_COST call.
5684 2012-09-06 Richard Guenther <rguenther@suse.de>
5686 * tree.h (MOVE_NONTEMPORAL): Remove.
5687 * tree-pretty-print.c (dump_generic_node): Remove
5688 MOVE_NONTEMPORAL handling.
5689 * expr.c (expand_expr_real_1): Likewise.
5691 2012-09-06 Richard Guenther <rguenther@suse.de>
5693 * passes.c (execute_function_todo): Call compute_may_aliases
5694 only if flag_tree_pta is set.
5696 2012-09-06 Andrew Pinski <apinski@cavium.com>
5699 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
5701 2012-09-06 Jakub Jelinek <jakub@redhat.com>
5703 PR rtl-optimization/54455
5704 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
5705 bb ends up with asm goto referencing bb's label.
5707 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
5709 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
5710 score_legitimize_address function, use compiler default code instead.
5712 2012-09-05 Jan Hubicka <jh@suse.cz>
5714 * ipa-inline.c (want_inline_small_function_p): Use
5715 INLINE_HINT_loop_iterations hint.
5717 2012-09-05 Andrew Pinski <apinski@cavium.com>
5719 * optabs.c (emit_conditional_add): Correct comment about the arguments.
5720 Remove code which might swap op2 and op3 since they cannot be swapped.
5721 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
5724 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
5726 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
5727 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
5728 * output.h (default_address_cost): Add machine_mode and address space
5730 * target.def (address_cost): Likewise.
5731 * rtlanal.c (address_cost): Pass mode and address space to target hook.
5732 (default_address_cost): Add unnamed machine_mode and address space
5734 * doc/tm.texi: Regenerate.
5735 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
5736 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5737 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
5739 * config/avr/avr.c (avr_address_cost): Likewise.
5740 * config/bfin/bfin.c (bfin_address_cost): Likewise.
5741 * config/cr16/cr16.c (cr16_address_cost): Likewise.
5742 * config/cris/cris.c (cris_address_cost): Likewise.
5743 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
5744 * config/i386/i386.c (ix86_address_cost): Likewise.
5745 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
5746 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5747 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
5748 address space arguments. Pass them on in recursive invocation.
5749 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
5750 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5751 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
5753 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
5754 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5755 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
5756 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
5758 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
5759 * config/mips/mips.c (mips_address_cost): Likewise.
5760 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
5761 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5762 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
5763 address space arguments.
5764 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
5765 mn10300_address_cost.
5766 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
5768 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
5769 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
5770 hook_int_rtx_bool_0.
5771 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
5773 * config/s390/s390.c (s390_address_cost): Likewise.
5774 * config/score/score-protos.h (score_address_cost): Likewise.
5775 * config/score/score.c (score_address_cost): Likewise.
5776 * config/sh/sh.c (sh_address_cost): Likewise.
5777 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
5778 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5779 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
5780 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
5781 and address space arguments.
5782 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
5783 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5784 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
5786 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
5787 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5789 2012-09-05 Diego Novillo <dnovillo@google.com>
5792 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5794 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5797 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5798 build_int_cst with size_type_node instead of size_int.
5800 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5803 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5804 Use nonimmediate_operand instead of
5805 nonimm_not_xmm0_operand{,_maybe_avx}.
5806 (<sse4_1_avx2>_pblendvb): Ditto.
5807 (sse4_2_pcmpestr): Ditto.
5808 (*sse4_2_pcmpestr_unaligned): Ditto.
5809 (sse4_2_pcmpistr): Ditto.
5810 (*sse4_2_pcmpistr_unaligned): Ditto.
5811 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5812 (nonimm_not_xmm0_operand): Ditto.
5813 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5814 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5815 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5817 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5819 * bb-reorder.c: Clarify a few points in the head comment and fix
5820 long lines in other comments.
5821 (find_traces): Fix long line.
5822 (find_traces_1_round): Likewise.
5823 (better_edge_p): Likewise.
5824 (connect_traces): Likewise.
5825 (duplicate_computed_gotos): Likewise.
5826 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5827 (fix_up_fall_thru_edges): Fix formatting.
5829 2012-09-05 Richard Guenther <rguenther@suse.de>
5831 PR tree-optimization/46590
5832 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5833 update SSA form here.
5834 (canonicalize_induction_variables): Assert we do not need to
5836 (tree_unroll_loops_completely): Update SSA form here.
5837 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5838 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5840 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5843 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5844 not configured --with-avrlibc=no.
5845 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5847 * config/avr/avrlibc.h: New file.
5848 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5849 not configured --with-avrlibc=no.
5850 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5852 2012-09-04 Teresa Johnson <tejohnson@google.com>
5854 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5855 entries to function summary along with an occupancy bit vector.
5856 (gcov_read_summary): Read in the histogram entries.
5857 (gcov_histo_index): New function.
5858 (void gcov_histogram_merge): Ditto.
5859 * gcov-io.h (gcov_type_unsigned): New type.
5860 (struct gcov_bucket_type): Ditto.
5861 (struct gcov_ctr_summary): Include histogram.
5862 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5863 (GCOV_HISTOGRAM_SIZE): New macro.
5864 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5865 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5866 (gcov_working_sets): New global variable.
5867 (compute_working_sets): New function.
5868 (find_working_set): Ditto.
5869 (get_exec_counts): Invoke compute_working_sets.
5870 * coverage.c (read_counts_file): Merge histograms, and
5871 fix bug with accessing summary info for non-summable counters.
5872 * basic-block.h (gcov_type_unsigned): New type.
5873 (struct gcov_working_set_info): Ditto.
5874 (find_working_set): Declare.
5875 * gcov-dump.c (tag_summary): Dump out histogram.
5877 2012-09-04 Diego Novillo <dnovillo@google.com>
5880 * vec.h (vec_t::embedded_init): Move default argument value
5881 to function declaration.
5883 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5885 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5886 (rest_of_handle_reorder_blocks): Likewise.
5887 (pass_reorder_blocks): Likewise.
5888 (gate_handle_partition_blocks): Likewise.
5890 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5892 PR rtl-optimization/54456
5893 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5895 2012-09-04 Diego Novillo <dnovillo@google.com>
5898 * vec.h (vec_t::alloc): Remove explicit type specification
5900 (vec_t::copy): Likewise.
5901 (vec_t::reserve): Likewise.
5902 (vec_t::reserve_exact): Likewise.
5903 (vec_t::safe_splice): Likewise.
5904 (vec_t::safe_push): Likewise.
5905 (vec_t::safe_grow): Likewise.
5906 (vec_t::safe_grow_cleared): Likewise.
5907 (vec_t::safe_insert): Likewise.
5909 2012-09-04 Richard Henderson <rth@redhat.com>
5911 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5913 2012-09-04 Richard Guenther <rguenther@suse.de>
5915 * tree-ssa-pre.c (value_expressions): Make it a vector of
5916 bitmaps containing expression IDs.
5917 (add_to_value): Adjust.
5918 (sorted_array_from_bitmap_set): Likewise.
5919 (bitmap_set_replace_value): Likewise.
5920 (print_value_expressions): Likewise.
5921 (get_constant_for_value_id): Likewise.
5922 (get_representative_for): Likewise.
5923 (phi_translate_1): Likewise.
5924 (bitmap_find_leader): Likewise.
5925 (find_or_generate_expression): Likewise.
5926 (do_regular_insertion): Likewise.
5927 (init_pre): Likewise.
5928 (fini_pre): Likewise.
5930 2012-09-04 Diego Novillo <dnovillo@google.com>
5933 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5935 2012-09-04 Richard Guenther <rguenther@suse.de>
5937 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5938 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5939 (compute_avail): Stop processing after adding all defs to
5941 (init_pre): Do not allocate not needed bitmap sets for FRE.
5943 2012-09-04 Diego Novillo <dnovillo@google.com>
5945 Rewrite VEC_* functions as member functions of vec_t.
5947 * vec.h: Update documentation.
5948 (ALONE_VEC_CHECK_INFO): Define.
5949 (ALONE_VEC_CHECK_DECL): Define.
5950 (ALONE_VEC_CHECK_PASS): Define.
5951 (struct vec_prefix): Rename field NUM to NUM_.
5952 Rename field ALLOC to ALLOC_.
5954 (struct vec_t): Rename field PREFIX to PREFIX_.
5955 Rename field VEC to VEC_.
5957 (vec_t::length): Rename from VEC_length_1. Update all users.
5958 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5959 (vec_t::address): Rename from VEC_address_1. Update all users.
5961 (vec_t::last): Rename from VEC_last_1. Update all users.
5962 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5963 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5964 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5966 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5968 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5969 (vec_t::free): Rename from VEC_free_1. Update all users.
5970 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5971 (vec_t::space): Rename from VEC_space_1. Update all users.
5972 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5973 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5975 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5976 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5977 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5978 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5979 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5980 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5981 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5982 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5984 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5985 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5987 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5988 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5990 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5992 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5993 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5995 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5997 * gimple.h (gimple_build_switch): Remove.
5998 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5999 (gimple_switch_default_label): Assert the default case label is
6000 really a default case label.
6001 (gimple_switch_set_default_label): Likewise.
6002 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
6003 is passed in, and simplify accordingly.
6004 (gimple_build_switch): Removed.
6005 (gimple_build_switch_vec): Rename to gimple_build_switch.
6006 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
6007 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
6009 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
6010 switch must have a default case.
6011 * tree-cfg.c (group_case_labels_stmt): Likewise.
6012 (verify_gimple_switch): Use gimple_switch_label in verifier to get
6013 the label at index 0, and verify that it is a valid default case.
6014 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
6015 switch for dispatching.
6016 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
6017 (lower_eh_dispatch): Likewise.
6018 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
6019 label at index 0 before turning it into a default case label.
6020 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
6021 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
6022 label using gimple_switch_default_label.
6023 (collect_switch_conv_info): Likewise.
6024 (process_switch): Likewise.
6025 * doc/gimple.texi: Update documentation of gimple_build_switch.
6027 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
6030 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
6033 2012-09-04 Bin Cheng <bin.cheng@arm.com>
6036 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
6037 of size less than 4 bytes by using macro ARM_NUM_INTS.
6038 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
6040 2012-09-04 Richard Guenther <rguenther@suse.de>
6042 PR tree-optimization/54458
6043 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
6044 turn the loop into one with multiple latches mark it so.
6046 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6049 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
6051 (avr_allocate_stack_slots_for_args): ...this new static function.
6053 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6055 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
6057 (arm_emit_coreregs_64bit_shift): Likewise.
6059 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
6061 * config/arm/arm.c (arm_evpc_neon_vext): New function.
6062 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
6064 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
6067 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
6068 canonicalization code into...
6069 * (sh_canonicalize_comparison): This new function.
6070 * config/sh/sh-protos.h: Declare it.
6071 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
6072 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
6073 always invoke expand_cbranchsi4.
6075 2012-09-03 Andi Kleen <ak@linux.intel.com>
6077 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
6080 2012-09-03 Andrew Pinski <apinski@cavium.com>
6083 * tree-if-conv.c (constant_or_ssa_name): New function.
6084 (fold_build_cond_expr): New function.
6085 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
6086 (predicate_mem_writes): Likewise.
6088 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
6090 * fold-const.c (fold_ternary_loc): Constant-propagate after
6091 removing dead operands.
6093 2012-09-03 Michael Matz <matz@suse.de>
6095 PR tree-optimization/46590
6096 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
6098 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
6100 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
6102 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
6103 errors throughout the file. Re-word some awkward sentences and
6106 2012-09-03 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/54362
6109 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
6111 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6113 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
6114 (s390_check_qrst_address, print_operand_address): Use
6115 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6116 (s390_check_symref_alignment): Accept pointer size alignment for
6118 (legitimize_pic_address): Use load relative on z10 or later.
6120 2012-09-03 Jakub Jelinek <jakub@redhat.com>
6123 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
6126 2012-09-03 Joseph Myers <joseph@codesourcery.com>
6128 * common.opt (--no-sysroot-suffix): New driver option.
6129 * doc/invoke.texi (--no-sysroot-suffix): Document.
6130 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
6131 needing spec processing.
6132 (main): Do not process sysroot suffixes if no_sysroot_suffix.
6134 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6137 * common/config/sh/sh-common.c: Update copyright years.
6138 (sh_option_init_struct): Delete.
6139 (TARGET_OPTION_INIT_STRUCT): Likewise.
6141 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6144 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
6145 Check operands[1] in split condition instead of operands[0].
6148 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
6150 * config.gcc (x86_64-*-openbsd*): New target.
6151 * config.host (*-*-openbsd*): New target.
6152 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
6153 * config/i386/openbsdelf.h: Remove some superfluous defines and
6154 group things together in a more logical fashion.
6155 (DBX_REGISTER_NUMBER): Provide a
6156 definition that works on both 32-bit and 64-bit targets.
6157 (WCHAR_TYPE_SIZE): Hardcode as 32.
6158 (NO_DOLLAR_IN_LABEL): Remove undef.
6159 (TARGET_DEFAULT): Remove.
6160 (SET_ASM_OP): Remove.
6161 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
6162 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
6163 (DWARF2_UNWIND_INFO): Remove define.
6164 (HAVE_ENABLE_EXECUTE_STACK): Define.
6165 * config/host-openbsd.c: New file.
6166 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
6167 * config/x-openbsd: New file.
6169 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
6171 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
6172 mode to sh_legitimate_index_p instead of QImode.
6174 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
6176 PR rtl-optimization/54369
6177 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
6178 calling dbr_schedule.
6179 * config/sparc/sparc.c (sparc_reorg): Likewise.
6181 2012-09-01 Jakub Jelinek <jakub@redhat.com>
6184 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
6185 operands[1] is CONST_INT_P, convert it to QImode before printing.
6187 2012-09-01 Andrew Pinski <apinski@cavium.com>
6189 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6190 A truncate of a memory is just loading the low part of the memory.
6192 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6196 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
6197 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
6199 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
6201 * target.def (legitimate_combined_insn): New target hook.
6202 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
6203 * doc/tm.texi: Regenerated.
6204 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
6205 to allow targets to reject combined insn.
6206 * hooks.h (hook_bool_rtx_true): New.
6207 * hooks.c (hook_bool_rtx_true): Ditto.
6209 2012-08-31 Martin Jambor <mjambor@suse.cz>
6211 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
6212 nonconstant_names after calculate_dominance_info and
6213 loop_optimizer_init.
6215 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
6217 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
6220 2012-08-31 Martin Jambor <mjambor@suse.cz>
6223 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
6226 2012-08-31 Martin Jambor <mjambor@suse.cz>
6228 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
6229 (predicate_for_phi_result): Likewise.
6230 (estimate_function_body_sizes): Use the above two functions.
6232 2012-08-31 Martin Jambor <mjambor@suse.cz>
6235 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
6236 dominance info and loops whenever optimizing.
6238 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6239 Richard Earnshaw <richard.earnshaw@arm.com>
6242 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
6243 element size. Use elem_type from the formal parameter. New parameter
6245 (neon_expand_args): Adjust call to neon_dereference_pointer.
6247 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
6249 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
6251 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6254 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6255 mapping style, add ../lib/mips16.
6256 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6257 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6259 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
6261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
6264 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6266 * config/sh/sh.opt (menable-tas): Rename to mtas.
6267 * doc/invoke.texi (SH options): Likewise.
6268 * config/sh/sync.md: Update comments.
6270 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
6272 * config/sh/iterators.md: New file.
6273 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
6274 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
6276 * config/sh/sh.md: Include new file iterators.md.
6277 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
6278 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
6279 *zero_extend<mode>si2_compact.
6280 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
6281 *zero_extend<mode>si2_disp_mem.
6282 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
6283 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
6284 *extend<mode>si2_compact_reg.
6285 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
6286 into *extend<mode>si2_compact_mem_disp.
6287 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
6288 *extend<mode>si2_compact_snd.
6289 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
6290 to *movsi_index_disp_load, *movhi_index_disp_load,
6291 *mov<mode>_index_disp_store.
6292 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
6293 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
6294 *mov<mode>_store_mem_disp04.
6295 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
6296 *mov<mode>_store_mem_disp12.
6297 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
6298 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
6300 2012-08-29 Martin Jambor <mjambor@suse.cz>
6302 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
6303 do_estimate_edge_time.
6305 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
6307 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
6308 directives, remove #ifndef __mips16 guards.
6309 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
6310 mapping style, add ../lib/mips16.
6311 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
6312 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
6314 2012-08-28 Walter Lee <walt@tilera.com>
6315 * confg/tilegx/tilegx.md: Fix code style.
6316 (*zero_extendsidi_truncdisi): Fix typo.
6317 * config/tilegx/tilegx.c: Fix code style.
6318 (tilegx_function_profiler): Fix typo.
6320 2012-08-28 Walter Lee <walt@tilera.com>
6322 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
6323 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
6324 (CRT_CALL_STATIC_FUNCTION): Define.
6325 * config/tilegx/predicates.md (const_last_symbolic_operand):
6326 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
6327 UNSPEC_HW2_LAST_PLT_PCREL.
6328 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
6329 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
6330 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
6331 and renumber the constants that follow.
6332 (UNSPEC_HW1_PCREL): Ditto.
6333 (UNSPEC_HW2_LAST_PCREL): Ditto.
6334 (UNSPEC_HW0_PLT_PCREL): Define.
6335 (UNSPEC_HW1_PLT_PCREL): Define.
6336 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
6337 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
6338 (mov_large_pcrel_step1): Define.
6339 (mov_large_pcrel_step2): Define.
6340 (mov_large_pcrel_step3): Define.
6341 (mov_large_pcrel_step4): Define.
6342 (mov_plt_pcrel_step1): Define.
6343 (mov_plt_pcrel_step2): Define.
6344 (mov_plt_pcrel_step3): Define.
6345 (mov_plt_pcrel_step1_32bit): Define.
6346 (mov_plt_pcrel_step2_32bit): Define.
6347 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
6348 (call_value): Ditto.
6349 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
6350 (mcmodel): New option.
6351 (enum cmodel): Define.
6354 * config/tilegx/tilegx-opts.h: New file.
6355 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
6357 (tilegx_compute_pcrel_plt_address): Declare.
6358 * config/tilegx/tilegx.c (tilegx_option_override): Handle
6360 (tilegx_function_ok_for_sibcall): Ditto.
6361 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
6362 and don't declare static. Handle tilegx_cmodel.
6363 (tilegx_compute_pcrel_plt_address): Define.
6364 (tilegx_legitimize_pic_address): Rename calls to
6365 compute_pcrel_address.
6366 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
6367 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6368 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6369 (load_pic_register): Rename call to compute_pcrel_address.
6370 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
6371 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
6372 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
6374 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6376 * sched-deps.c (add_dependence_list_and_free): Simplify.
6377 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
6378 lists when add_dependence_list_and_free doesn't free them.
6380 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
6383 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
6384 true for TARGET_64BIT or !flag_pic.
6385 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
6386 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
6387 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
6388 Add insn constraint. Conditionally emit xchg asm insns.
6389 (atomic_compare_and_swap<mode>): Update calls. Check only
6390 cmpxchg8b_pic_memory_operand in memory address fixup.
6392 (CASHMODE): Rename from DCASHMODE.
6393 (doublemodesuffix): Update modes.
6394 (regprefix): New mode attribute.
6396 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
6397 <UNSPECV_CMPXCHG>: New constant.
6398 (atomic_compare_and_swap<mode>_1): Rename from
6399 atomic_compare_and_swap_single<mode>. Update calls and
6400 unspec_volatile constants.
6401 (atomic_compare_and_swap<mode>_doubleword): Rename from
6402 atomic_compare_and_swap_double<mode>. Update calls and
6403 unspec_volatile constants.
6405 2012-08-27 Walter Lee <walt@tilera.com>
6407 * doc/md.texi (TILE-Gx): Fix typo.
6409 2012-08-27 Walter Lee <walt@tilera.com>
6411 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
6412 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
6414 2012-08-27 Walter Lee <walt@tilera.com>
6416 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
6417 (insn_bfins): Delete.
6419 2012-08-27 Walter Lee <walt@tilera.com>
6421 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
6422 atomic_exchange_bare<mode>,
6423 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
6424 * config/tilegx/tilegx-generic.md (X1_remote): New
6426 * config/tilegx/tilegx.md (type): Add X1_remove.
6427 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
6428 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
6429 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
6432 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
6434 * gdbinit.in: Fix syntax of skip command.
6436 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6438 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
6439 SYMBOL_REF SET_SRCs.
6441 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6443 * config/mips/mips.c (vr4130_align_insns): Don't simulate
6444 ghost instructions. Assert that the required instructions exist.
6446 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6448 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
6450 * config/mips/mips.c (machine_function): Add next_fcc.
6451 (mips_output_move): Remove handling of fcc moves.
6452 (mips_allocate_fcc): New function.
6453 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
6454 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
6455 Remove special case for CCmode reloads.
6456 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
6457 the result a fixed operand.
6458 * config/mips/mips.md (move_type): Remove lui_movf.
6459 (type, length): Remove references to it.
6460 (movcc, reload_incc, reload_outcc): Delete.
6462 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6464 * config/mips/mips.c (mips_has_long_branch_p): New function,
6466 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
6468 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6470 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
6472 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6474 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
6476 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6478 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
6479 to the size cost of multiplication.
6481 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6483 * doc/install.texi (Specific): Clarify what needs to be added to
6486 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6488 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
6489 and NO_DOT_IN_LABEL from here...
6490 (Label Output): ...to here.
6491 * doc/tm.texi: Regenerate.
6493 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6495 * doc/invoke.texi (C++ Dialect Options): Add missing space.
6497 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
6499 PR rtl-optimization/54088
6500 * jump.c (delete_related_insns): Robustify latest change.
6502 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
6504 * doc/extend.texi (__atomic Builtins): Remove space before comma.
6506 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
6507 Andrew Pinski <apinski@cavium.com>
6509 * config/mips/mips.h (CASE_VECTOR_MODE): For not
6510 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
6511 (CASE_VECTOR_SHORTEN_MODE): Likewise.
6513 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
6515 * config/i386/i386.h (FP_REG_P): Remove macro.
6516 (FP_REGNO_P): Ditto.
6517 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
6518 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
6519 (ANY_FP_REGNO_P): Ditto.
6520 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
6521 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
6522 instead of FP_REGNO_P.
6523 (ix86_hard_regno_mode_ok): Ditto.
6524 * config/i386/predicates.md (fp_register_operand): Ditto.
6525 (register_and_not_fp_reg_operand): Ditto.
6526 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
6529 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
6531 2012-08-24 Jason Merrill <jason@redhat.com>
6533 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
6534 on TREE_VEC or SSA_NAME.
6536 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6539 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
6540 if init is a CONSTRUCTOR.
6542 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
6544 * tree-ssa-live.c (dump_var_map): Do not dump the partition
6545 map of virtual operands.
6547 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
6549 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
6550 case for Atom processor.
6552 2012-08-24 Simon Baldwin <simonb@google.com>
6554 * dwarf2out.c (gen_producer_string): Omit command line switch if
6555 CL_NO_DWARF_RECORD flag set.
6556 * opts.h (CL_NO_DWARF_RECORD): New.
6557 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
6558 * doc/options.texi: Document NoDWARFRecord option flag.
6560 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
6563 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
6564 frame_pointer_rtx for based_loc_descr.
6566 2012-08-24 Martin Jambor <mjambor@suse.cz>
6568 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
6569 instead of current_function_decl, use profile_status_for_function and
6570 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
6571 (maybe_hot_count_p): New parameter fun, use
6572 profile_status_for_function instead of its cfun_variant.
6573 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
6575 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
6576 maybe_hot_frequency_p.
6577 (probably_never_executed_bb_p): New parameter fun, use its decl
6578 instead of current_function_decl.
6579 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
6580 (rtl_profile_for_bb): Likewise.
6581 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
6582 probably_never_executed_bb_p.
6583 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
6585 (update_stmt_operands): Pass cfun as an argument of
6586 ssa_operands_active.
6587 (swap_tree_operands): Likewise.
6588 * gimple-iterator.c (update_modified_stmt): Likewise.
6589 (update_modified_stmts): Likewise.
6590 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
6591 * tree-ssa.c (delete_tree_ssa): Likewise.
6592 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
6593 (push_to_next_round_p): Likewise.
6594 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
6595 * cfg.c: Inlude tree.h.
6596 (check_bb_profile): Use profile_status_for_function,
6597 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
6598 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
6600 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
6601 maybe_hot_bb_p and probably_never_executed_bb_p.
6602 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
6603 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
6604 dump_histograms_for_stmt.
6605 (dump_gimple_mem_ops): Pass
6606 DECL_STRUCT_FUNCTION (current_function_decl)
6607 as an argument to dump_gimple_mem_ops.
6608 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
6609 Do not change cfun. Change and restore current_function_decl.
6610 * Makefile.in (cfg.o): Include TREE_H in dependencies.
6612 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
6615 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
6616 * avr/avr-fixed.md: New file.
6617 * avr/avr.md: Include it.
6619 (adjust_len): Add: minus, minus64, ufract, sfract.
6620 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
6621 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6622 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6623 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
6624 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
6625 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
6626 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
6627 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
6628 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
6629 16-bit modes in ALL2.
6630 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
6631 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
6632 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
6633 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
6634 32-bit modes in ALL4.
6635 * avr-dimode.md (ALL8): New mode iterator.
6636 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
6637 subdi3_const_insn, cbranchdi4, compare_di2,
6638 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
6639 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
6640 all 64-bit modes in ALL8.
6641 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
6642 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
6643 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
6644 (avr_fixed_point_supported_p): ...this new static function.
6645 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
6646 (avr_build_builtin_va_list): ...this new static function.
6647 (avr_adjust_type_node): New static function.
6648 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
6649 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
6650 pseudo instead of gen_rtx_MINUS.
6651 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
6652 (notice_update_cc): Handle: CC_MINUS.
6653 (output_movqi): Generalize to handle respective fixed-point modes.
6654 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
6655 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
6656 (avr_assemble_integer): Ditto.
6657 (output_reload_in_const, output_reload_insisf): Ditto.
6658 (avr_compare_pattern): Skip all modes > 4 bytes.
6659 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
6660 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
6661 (avr_to_int_mode): New function.
6662 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
6663 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
6664 * config/avr/predicates.md (const0_operand): Allow const_fixed.
6665 (const_operand, const_or_immediate_operand): New.
6666 (nonmemory_or_const_operand): New.
6667 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
6669 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
6671 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6673 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
6674 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
6676 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
6677 count_reg_usage): Convert constant cases.
6678 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
6679 (cselib_subst_to_values): Convert constant cases.
6680 * df-scan.c (df_uses_record): Ditto.
6681 * dse.c (const_or_frame_p): Convert case statements to explicit
6682 if-then-else using mode classes.
6683 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
6684 * explow.c (convert_memory_address_addr_space): Ditto.
6685 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
6686 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
6687 * ira.c (equiv_init_varies_p, contains_replace_regs,
6688 memref_referenced_p, rtx_moveable_p): Ditto.
6689 * jump.c (mark_jump_label_1): Remove constant cases.
6690 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
6691 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
6692 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
6693 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
6694 * reginfo.c (reg_scan_mark_refs): Ditto.
6695 * regrename.c (scan_rtx): Ditto.
6696 * reload1.c (eliminate_regs_1, elimination_effects,
6697 scan_paradoxical_subregs): Ditto.
6698 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
6699 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
6700 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
6701 (reg_mentioned_p, modified_between_p, modified_in_p)
6702 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
6703 inequality_comparisons_p, computed_jump_p_1): Ditto.
6704 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
6705 * sched-deps.c (sched_analyze_2): Ditto.
6706 * valtrack.c (cleanup_auto_inc_dec): Ditto.
6707 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
6708 CASE_CONST_ANY): New macros.
6710 2012-08-23 Julian Brown <julian@codesourcery.com>
6711 Sandra Loosemore <sandra@codesourcery.com>
6713 * config/mips/mips.md
6714 (UNSPEC_CASESI_DISPATCH): New.
6715 (MIPS16_T_REGNUM): New constant.
6716 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
6718 (casesi_internal_mips16_<mode>): New.
6719 * config/mips/mips.c (mips16_split_long_branches): Adjust test
6720 to ignore casesi jump tables.
6721 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
6723 (CASE_VECTOR_MODE): Use SImode unconditionally.
6724 (CASE_VECTOR_SHORTEN_MODE): Define.
6725 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
6726 when necessary for MIPS16_SHORT_JUMP_TABLES.
6728 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6730 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
6732 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
6735 * doc/invoke.texi: Add -da and remove -dm.
6737 2012-08-23 Richard Guenther <rguenther@suse.de>
6739 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
6742 2012-08-23 Jakub Jelinek <jakub@redhat.com>
6744 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
6746 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
6748 * doc/gty.texi: Fix typo.
6750 2012-08-23 Richard Guenther <rguenther@suse.de>
6752 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
6753 (find_uses_to_rename_use): Likewise.
6754 (find_uses_to_rename_bb): Likewise.
6755 (find_uses_to_rename_stmt): Walk over all operands.
6757 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
6760 * config/sh/predicates (p27_rshift_count_operand,
6761 not_p27_rshift_count_operand): New predicates.
6762 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
6763 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
6764 case when shift amount is 31.
6765 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
6766 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
6768 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
6770 (lshrsi3): Remove clobber from expander. Use shift_count_operand
6771 instead of nonmemory_operand predicate for second operand. Add
6772 handling of case lshrsi3_n_clobbers_t.
6773 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
6774 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
6775 shift sequences if beneficial.
6776 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
6777 dynamic shift if beneficial.
6778 (lshrsi3_n_clobbers_t): New insn_and_split.
6779 (lshrsi3_m): Delete.
6781 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6783 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
6785 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
6786 or rather a lack thereof.
6787 (init_alias_analysis): Propagate the latest information across
6788 the CFG in topological order to propagate as far as possible in
6789 each iteration. Ignore debug insns.
6791 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6793 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6795 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6796 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6798 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6799 TARGET_LONG_DOUBLE_64 is true.
6800 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6801 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6803 * config/i386/i386.opt (mlong-double-80): New option.
6804 (mlong-double-64): Likewise.
6806 * config/i386/i386-c.c (ix86_target_macros): Define
6807 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6809 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6812 * config/i386/i386.c (ix86_split_to_parts): Replace
6813 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6815 2012-08-22 Richard Guenther <rguenther@suse.de>
6817 * tree-vectorizer.c (vectorize_loops): Do not call
6818 mark_virtual_operands_for_renaming.
6819 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6820 Do not update SSA form here.
6822 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6824 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6826 2012-08-22 Richard Guenther <rguenther@suse.de>
6828 PR tree-optimization/46590
6829 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6830 counter output argument.
6831 (walk_non_aliased_vuses): Add alias query counter argument
6832 to the walker callback.
6833 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6834 output argument and count alias queries.
6835 (get_continuation_for_phi_1): Likewise.
6836 (get_continuation_for_phi): Likewise.
6837 (walk_non_aliased_vuses): Add alias query counter argument
6838 to the walker callback and allow it to abort the walk by
6840 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6841 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6842 counter parmeter, abort walk if that is bigger than
6843 --param sccvn-max-alias-queries-per-access.
6844 * params.def (sccvn-max-alias-queries-per-access): New param.
6845 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6847 2012-08-22 Richard Guenther <rguenther@suse.de>
6849 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6850 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6851 instead of gcc_assert.
6852 (mark_block_for_update): Likewise.
6853 (add_new_name_mapping): Likewise.
6854 (mark_def_sites): Likewise.
6855 (insert_phi_nodes_for): Likewise.
6856 (rewrite_debug_stmt_uses): Likewise.
6857 (rewrite_stmt): Likewise.
6858 (maybe_register_def): Likewise.
6859 (rewrite_update_phi_arguments): Likewise.
6860 (rewrite_update_enter_block): Likewise.
6861 (mark_def_interesting): Likewise.
6862 (prepare_def_site_for): Likewise.
6863 (insert_updated_phi_nodes_for): Likewise.
6865 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6867 * tree-vect-loop.c (vect_transform_loop): Initialize
6868 check_profitability to false.
6870 * tree-predcom.c (try_combine_chains): Free the worklist vector
6873 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6875 PR tree-optimization/54317
6876 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6877 double_int overflow.
6880 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6882 * tree-vrp.c (find_assert_locations): Skip also edges
6883 from the entry block.
6885 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6886 free_stmt_vec_info on orig_cond after gsi_removing it.
6887 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6888 free body_cost_vec vector.
6889 (vect_analyze_data_refs): If gather is unsuccessful,
6891 * tree-inline.c (tree_function_versioning): Free
6892 old_transforms_to_apply vector.
6894 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6896 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6897 of this a VEC and add a bitmap obstack.
6898 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6900 (ssa_conflicts_delete): Free the VEC and release the obstack.
6901 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6902 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6903 (truct live_track_d): Add another bitmap obstack here.
6904 (new_live_track): Initialize it and use it for all bitmaps.
6905 (delete_live_track): Don't free the bitmaps one at a time, just
6906 release the obstack.
6907 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6909 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6911 * config/m32c/constraints.md: New file.
6912 * config/m32c/t-m32c (MD_FILES): Add constraints.
6913 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6914 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6915 (m32c_reg_class_from_constraint): Delete.
6916 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6917 (m32c_matches_constraint_p): Declare.
6918 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6919 (REG_CLASS_FROM_CONSTRAINT): Delete.
6920 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6921 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6922 (EXTRA_CONSTRAINT_STR): Delete.
6923 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6924 * config/m32c/m32c.c: Include tm-constrs.h
6925 (m32c_reg_class_from_constraint): Delete.
6926 (m32c_const_ok_for_constraint_p): Delete.
6927 (m32c_extra_constraint_p2): Rename to...
6928 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6930 (m32c_extra_constraint_p): Delete.
6931 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6932 (m32c_split_move): Use satisfies_constraint_Ss.
6933 * config/m32c/predicates.md (memsym_operand): Use
6934 satisfies_constraint_Si.
6935 (memimmed_operand): Use satisfies_constraint_Sp.
6936 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6937 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6938 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6939 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6941 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6943 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6944 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6945 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6946 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6947 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6948 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6949 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6951 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6953 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6954 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6955 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6956 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6957 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6958 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6959 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6960 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6961 stack_protect_set_di_media, stack_protect_test_si,
6962 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6963 multi-line asm output strings.
6964 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6966 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6967 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6968 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6969 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6970 Use tab char instead of '\\t'.
6971 (iordi3): Use braced string.
6972 (*movsi_pop): Use tab chars instead of spaces.
6974 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6977 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6980 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6983 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6984 inside the insn traversal loop.
6986 * vec.h (vec_reserve): Remove the stack allocation check.
6988 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6990 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6991 Canonicalize permutations more.
6992 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6993 (simplify_permutation): Likewise.
6994 (ssa_forward_propagate_and_combine): Call it.
6996 2012-08-21 Richard Guenther <rguenther@suse.de>
6998 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6999 the affine expansion cache.
7000 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
7002 (free_expr_hash_elt): ... this one.
7003 (record_cond): Properly free a not needed hashtable element.
7004 (lookup_avail_expr): Likewise.
7005 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
7006 for the var_infos hashtable.
7007 (update_ssa): Likewise.
7009 2012-08-21 Richard Guenther <rguenther@suse.de>
7011 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
7012 * tree.h: Fix typo and complete flags documentation.
7014 2012-08-21 Richard Guenther <rguenther@suse.de>
7016 * tree.h (struct tree_base): Add union to make it possible to
7017 re-use the upper 4 bytes for tree codes that do not need as
7018 many flags as others. Move visited and default_def_flag to
7019 common bits section in exchange for saturating_flag and
7020 unsigned_flag. Add SSA name version and tree vec length
7022 (struct tree_vec): Remove length field here.
7023 (struct tree_ssa_name): Remove version field here.
7025 2012-08-20 Jan Hubicka <jh@suse.cz>
7028 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
7030 (edge_badness): Likewise.
7031 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
7032 (inline_summary): Add loop_iterations.
7033 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
7034 (dump_inline_hints): Dump loop_iterations.
7035 (reset_inline_summary): Free loop_iterations.
7036 (inline_node_duplication_hook): Update loop_iterations.
7037 (dump_inline_summary): Dump loop_iterations.
7038 (will_be_nonconstant_expr_predicate): New function.
7039 (estimate_function_body_sizes): Analyze loops.
7040 (estimate_node_size_and_time): Set hint loop_iterations.
7041 (inline_merge_summary): Merge loop iterations.
7042 (inline_read_section): Stream in loop_iterations.
7043 (inline_write_summary): Stream out loop_iterations.
7045 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7048 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
7049 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
7050 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
7051 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
7053 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
7056 * config/sh/sh.md (*cset_zero): New insns.
7058 2012-08-20 Mark Wielaard <mjw@redhat.com>
7060 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
7061 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
7062 (add_AT_low_high_pc): New function.
7063 (AT_lbl): Handle dw_val_class_high_pc.
7064 (print_die): Likewise.
7065 (attr_checksum): Likewise.
7066 (attr_checksum_ordered): Likewise.
7067 (same_dw_val_p): Likewise.
7068 (size_of_die): Likewise.
7069 (value_format): Likewise.
7070 (output_die): Likewise.
7071 (gen_subprogram_die): Use add_AT_low_high_pc.
7072 (add_high_low_attributes): Likewise.
7073 (dwarf2out_finish): Likewise.
7075 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7077 PR rtl-optimization/54294
7078 * fwprop.c (all_uses_available_at): Ignore debug insns in between
7079 def_insn and target_insn when checking whether the shortcut is
7082 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
7084 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
7086 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
7089 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
7091 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7094 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
7095 declaration and setter.
7097 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
7100 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
7102 (is_widening_mult_rhs_p): Use it.
7104 2012-08-20 Joseph Myers <joseph@codesourcery.com>
7106 * configure.ac (ffs): Check for declaration.
7107 * configure, config.in: Regenerate.
7109 2012-08-20 Richard Guenther <rguenther@suse.de>
7111 * tree-flow.h (register_new_name_mapping): Remove.
7112 * tree-into-ssa.c (register_new_name_mapping): Likewise.
7113 (add_new_name_mapping): Do not push/pop timevar here.
7114 (create_new_def_for): Instead do it here. Initialize
7115 update-ssa here, handle a NULL def.
7116 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
7118 2012-08-20 Richard Guenther <rguenther@suse.de>
7120 PR tree-optimization/54327
7121 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
7122 if the use is registered for SSA update.
7124 2012-08-20 Jakub Jelinek <jakub@redhat.com>
7126 PR tree-optimization/54321
7127 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
7128 as second argument to tree_low_cst call on val2.
7130 2012-08-20 Richard Guenther <rguenther@suse.de>
7132 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
7134 2012-08-20 Richard Guenther <rguenther@suse.de>
7137 * genoutput.c (note_constraint): Properly use CONST_CAST.
7139 2012-08-19 Nick Clifton <nickc@redhat.com>
7142 * config/arm/mmintrin.h: Remove spurious #endif.
7144 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7146 * config/avr/avr-log.c (avr_log_vadump): Properly use
7147 int-promoted enum values.
7148 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
7149 int to enum avr_arch.
7150 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
7152 2012-08-18 Jan Hubicka <jh@suse.cz>
7155 * ipa-inline.c (want_inline_small_function_p): Bypass
7156 inline limits for hinted functions.
7157 (edge_badness): Dump hints; decrease badness for hinted funcitons.
7158 * ipa-inline.h (enum inline_hints_vals): New enum.
7159 (inline_hints): New type.
7160 (edge_growth_cache_entry): Add hints.
7161 (dump_inline_summary): Update.
7162 (dump_inline_hints): Declare.
7163 (do_estimate_edge_hints): Declare.
7164 (estimate_edge_hints): New inline function.
7165 (reset_edge_growth_cache): Update.
7166 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
7167 * ipa-inline-analysis.c (dump_inline_hints): New function.
7168 (estimate_edge_devirt_benefit): Return true when function should be
7170 (estimate_calls_size_and_time): New hints argument; set it when
7171 devritualization happens.
7172 (estimate_node_size_and_time): New hints argument.
7173 (do_estimate_edge_time): Cache hints.
7174 (do_estimate_edge_growth): Update.
7175 (do_estimate_edge_hints): New function
7177 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7180 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
7181 if the mode is larger than a wide int and it is too costly to multiply
7182 by a positive multiplier and negate the result.
7184 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7186 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
7187 valgrind not to worry about reading from unitialized memory.
7189 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
7192 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
7193 freed when its obstack is release.
7195 2012-08-18 Andrew Pinski <pinskia@gmail.com>
7197 * alloc-pool.c (pool_alloc): Add valgrind markers.
7198 (pool_free): Likewise.
7200 2012-08-17 Walter Lee <walt@tilera.com>
7202 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
7203 (FEEDBACK_ENTER): Define.
7204 (FEEDBACK_REENTER): Define.
7205 (FEEDBACK_ENTRY): Define.
7206 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
7207 (FEEDBACK_ENTER): Define.
7208 (FEEDBACK_REENTER): Define.
7209 (FEEDBACK_ENTRY): Define.
7211 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7212 Gary Funck <gary@intrepid.com>
7215 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
7216 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7218 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
7220 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
7222 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7225 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
7227 * stor-layout.c (compute_record_mode): Replace
7228 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
7229 (layout_type): Likewise.
7231 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
7233 * target.def (member_type_forces_blk): New target hook.
7235 * targhooks.c (default_member_type_forces_blk): New.
7236 * targhooks.h (default_member_type_forces_blk): Likewise.
7238 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
7239 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
7240 * doc/tm.texi: Regenerated.
7242 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
7244 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
7245 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7247 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7248 (rs6000_member_type_forces_blk): New function.
7250 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
7252 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
7253 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
7255 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
7257 2012-08-17 Diego Novillo <dnovillo@google.com>
7260 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
7261 * config.in: Regenerate.
7262 * configure: Regenerate.
7263 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
7265 2012-08-17 Richard Guenther <rguenther@suse.de>
7267 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
7268 (struct bitmap_head_def): GTY skip current field.
7270 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
7273 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
7274 (memref_free): Don't free the bitmaps individually here.
7275 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
7276 (analyze_memory_references): Likewise.
7277 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
7278 (tree_ssa_lim_finalize): Release it.
7279 * dse.c (dse_bitmap_obstack): New bitmap obstack.
7280 (dse_obstack): New obstack.
7281 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
7282 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
7283 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
7284 (record_store): Allocate regs_set on reg_obstack.
7285 (dse_step1): Allocate regs_live on reg_obstack.
7286 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
7288 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
7289 (dse_step3): Likewise.
7290 (dse_confluence_0): Likewise.
7291 (dse_confluence_n): Likewise.
7292 (dse_transfer_function): Likewise.
7293 (dse_step7): Destroy the new obstacks, and everything allocated on
7294 them, in one big sweep.
7295 (rest_of_handle_dse): Update.
7296 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
7297 (add_stack_var_conflict): Allocate bitmaps on it.
7298 (add_scope_conflicts_1): Likewise.
7299 (add_scope_conflicts): Likewise.
7300 (update_alias_info_with_stack_vars): Likewise.
7301 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
7302 Initialize the new bitmap obstack.
7303 (fini_vars_expansion): Release it.
7304 (estimated_stack_frame_size): Use init_vars_expansion to set things up
7305 and always clean up at the end.
7306 (expand_used_vars): Do the TREE_USED trickery here. Always call
7307 fini_vars_expansion.
7308 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
7309 arrays of bitmap_head to avoid one indirection per bitmap access.
7310 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
7311 make_live_on_entry): Update.
7312 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
7313 (liveness_bitmap_obstack): New bitmap obstack.
7314 (remove_unused_locals): Use it to allocate all bitmaps on. Update
7315 for livein/liveout changes in tree-ssa-live.h.
7316 (delete_tree_live_info): Release the bitmap obstack.
7317 (loe_visit_block, live_worklist, set_var_live_on_entry,
7318 calculate_live_on_exit, dump_live_info): Update.
7319 (calculate_live_ranges): Initialize the bitmap.
7320 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
7321 (new_temp_expr_table): Allocate bitmap on it.
7322 (make_dependent_on_partition, add_to_partition_kill_list,
7323 add_dependence, process_replaceable): Likewise.
7324 (find_replaceable_exprs): Initialize and release the new obstack here.
7325 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
7326 for out_of_date_transfer_functions on df_bitmap_obstack.
7327 (df_live_add_problem): Likewise.
7328 (df_chain_add_problem): Likewise.
7329 (df_word_lr_add_problem): Likewise.
7331 2012-08-17 Nick Clifton <nickc@redhat.com>
7333 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
7334 (branch_true): Likewise.
7335 (branch_false): Likewise.
7337 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
7339 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
7340 comparison and label.
7341 (branch_zero): Likewise.
7342 (branch_zero_inverted): Likewise.
7343 (branch_equality): Likewise.
7344 (branch_equality_inverted): Likewise.
7345 (extend-and-compare): Disable until reload issues can be resolved.
7346 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
7348 (iq2000_function_arg_advance): Remove CONST_CAST2.
7350 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
7353 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
7355 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
7356 gen-avr-mmcu-texi.c.
7358 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
7360 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
7361 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
7364 2012-08-17 Richard Guenther <rguenther@suse.de>
7366 * hash-table.h (class hash_table): Use a descriptor template
7367 argument instead of decomposed element type and support functions.
7368 (struct pointer_hash): New generic typed pointer-hash.
7369 (struct typed_free_remove, struct typed_noop_remove): Generic
7370 hash_table support pieces.
7371 * coverage.c (struct counts_entry): Add hash_table support members.
7372 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
7373 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
7374 SSA name by SSA_NAME_VAR hash.
7375 (coalesce_ssa_name): Use it.
7376 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
7377 (expression_to_id): Adjust.
7378 (struct expr_pred_trans_d): Add hash_table support.
7379 (phi_translate_table): Adjust.
7380 (phi_trans_lookup): Likewise.
7381 (phi_trans_add): Likewise.
7382 (do_regular_insertion): Likewise.
7383 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
7384 (same_succ_htab): Adjust.
7385 (find_same_succ_bb): Likewise.
7386 (find_same_succ): Likewise.
7387 (update_worklist): Likewise.
7388 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
7390 (redirection_data): Adjust.
7392 2012-08-17 Richard Guenther <rguenther@suse.de>
7394 * params.def (integer-share-limit): Decrease from 256 to 251,
7397 2012-08-17 Richard Guenther <rguenther@suse.de>
7399 * tree-sra.c (modify_function): Free redirect_callers vector.
7400 * ipa-split.c (split_function): Free args_to_pass vector.
7401 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
7402 body_cost_vec properly.
7403 (vect_enhance_data_refs_alignment): Likewise.
7404 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
7406 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
7407 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
7408 (vect_analyze_slp_instance): Free everything.
7409 (destroy_bb_vec_info): Free the SLP instances.
7411 2012-08-17 Iain Sandoe <iain@codesourcery.com>
7413 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
7416 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7418 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
7420 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
7422 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
7423 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
7424 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
7425 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
7426 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
7428 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7431 * config/sh/sh.md (addc): Add commutative modifier.
7432 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
7434 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7437 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
7438 potential T_REG clobber. Convert zero extending split to
7441 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7444 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
7445 in a T_REG clobber. Correct comment.
7446 (ashlsi3_n): Correct comment.
7448 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
7451 * optabs.c (expand_atomic_fetch_op): Save and restore code when
7452 retrying after failed attempt.
7454 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
7456 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
7457 additional argument.
7458 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
7459 additional argument curr_insn.
7460 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
7461 register first, depending on their defintion distances.
7462 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
7464 (find_nearest_reg-def): New function. Find register with
7467 2012-08-16 Walter Lee <walt@tilera.com>
7469 * config.gcc (tilegx-*-linux*): Add feedback.h.
7470 (tilepro-*-linux*): Likewise.
7471 * config/tilegx/feedback.h: New file.
7472 * config/tilepro/feedback.h: New file.
7474 2012-08-16 Diego Novillo <dnovillo@google.com>
7479 * double-int.h: Move including of gmp.h ...
7480 * system.h: ... here.
7481 * realmpfr.h: Do not include gmp.h.
7482 * tree-ssa-loop-niter.c: Do not include gmp.h.
7484 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
7486 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
7488 2012-08-16 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
7493 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
7494 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
7495 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
7496 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
7497 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
7498 (tree_ssa_lim_finalize): Free all mem_refs.
7499 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
7500 scc when bailing out.
7501 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
7502 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
7503 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
7504 FOR_EACH_LOOP_BREAK.
7506 2012-08-16 Diego Novillo <dnovillo@google.com>
7509 * double-int.h: Move including of gmp.h ...
7510 * system.h: ... here.
7511 * realmpfr.h: Do not include gmp.h.
7512 * tree-ssa-loop-niter.c: Do not include gmp.h.
7514 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
7517 * tree-flow.h (compute_global_livein): Remove prototype.
7518 * tree-into-ssa.c (compute_global_livein): Remove function.
7519 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
7520 (find_sibling_superloop): New function.
7521 (compute_live_loop_exits): New function.
7522 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
7523 inserting a PHI in a block that is not a loop exit for VAR.
7524 Add dumping if TDF_DETAILS.
7525 (add_exit_phis_var): Rewrite.
7526 (add_exit_phis): Update.
7527 (get_loops_exits): Rewrite to return an array of per-loop exits
7528 rather than one bitmap with all loop exits.
7529 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
7530 (rewrite_into_loop_closed_ssa): Update.
7532 2012-08-16 Nick Clifton <nickc@redhat.com>
7534 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
7535 before passing it to ASM_OUTPUT_LIMITED_STRING.
7537 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
7539 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
7540 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
7541 for reload_type enums.
7542 (DEF_BUILTIN): Cast the icode to enum insn_code.
7544 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7546 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
7548 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
7550 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7552 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7553 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
7554 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7555 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7556 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7557 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7558 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7559 * config/rs6000/darwin.md (whole file): Adjust to single
7561 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7562 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7563 * config/rs6000/dfp.md: (whole file): Adjust to single
7565 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7566 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7567 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7568 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7569 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7570 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
7571 * config/rs6000/rs6000-tables.opt: Regenerate.
7572 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
7573 (num_insns_constant_wide): Adjust comments.
7574 (whole file): Adjust to single assembler syntax.
7575 (output_cbranch): Adjust comment.
7576 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
7577 * config/rs6000/rs6000.md: (whole file): Adjust to single
7579 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
7580 (mold-mnemonics): Delete.
7581 * config/rs6000/spe.md: (whole file): Adjust to single
7583 * config/rs6000/sync.md: (whole file): Adjust to single
7585 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7586 (ASM_OUTPUT_REG_PUSH): Adjust.
7587 (ASM_OUTPUT_REG_POP): Adjust.
7588 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7589 * config/rs6000/vsx.md: (whole file): Adjust to single
7591 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7592 * doc/invoke.texi: Adjust documentation to reflect the
7593 removal of -mnew-mnemonics and -mold-mnemonics.
7595 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7597 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7598 Delete handling for -mno-powerpc and -mpowerpc.
7599 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
7600 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
7601 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
7602 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7603 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
7604 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
7605 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7606 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
7607 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7608 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
7609 for -mcpu=common and -mpowerpc.
7610 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7611 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7612 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7613 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7614 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7615 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
7616 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
7617 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7618 (rs6000_cpu_cpp_builtins): Adjust.
7619 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
7620 (rs6000_builtin_mask_calculate): Adjust.
7621 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
7622 (rs6000_init_libfuncs): Ditto.
7623 (rs6000_output_function_prologue): Ditto.
7624 (rs6000_opt_masks): Delete MASK_POWERPC.
7625 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
7626 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
7627 (RS6000_BTM_POWERPC): Delete.
7628 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
7629 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
7630 TARGET_POWERPC always on.
7631 (extendqihi2 patterns): Similar.
7632 (various unnamed subtract patterns): Similar.
7633 (bswaphi2 patterns): Similar.
7634 (divmodsi4): Similar.
7635 (udiv<GPR:mode>3): Similar.
7636 (div<GPR:mode>3 patterns): Similar.
7637 (udivmodsi4): Similar.
7640 (divss_call): Delete.
7641 (divus_call): Delete.
7642 (quoss_call): Delete.
7643 (quous_call): Delete.
7644 (insvsi patterns): Adjust.
7645 (addsf3 patterns): Adjust.
7646 (subsf3 patterns): Adjust.
7647 (mulsf3 patterns): Adjust.
7648 (divsf3 patterns): Adjust.
7649 (*fmasf4_fpr): Adjust.
7650 (*fmssf4_fpr): Adjust.
7651 (*nfmasf4_fpr): Adjust.
7652 (*nfmssf4_fpr): Adjust.
7653 (*floatunssidf2_internal): Adjust.
7654 (fix_trunc<SFDF:mode>si2_internal): Adjust.
7655 (fctiwz_<SFDF:mode>): Adjust.
7656 (mulsidi3 patterns): Adjust.
7657 (smulsi3_highpart patterns): Adjust.
7658 (umulsi3_highpart patterns): Adjust.
7659 (fix_trunctfsi2 patterns): Adjust.
7661 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
7662 (mno-powerpc): Delete.
7663 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
7664 (store_conditional<ATOMIC:mode>): Adjust.
7665 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
7666 (atomic_exchange<ATOMIC:mode>): Adjust.
7667 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
7668 (atomic_nand<ATOMIC:mode>): Adjust.
7669 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
7670 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
7671 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
7672 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
7673 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7674 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
7675 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
7676 * doc/invoke.texi: Adjust documentation.
7678 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7680 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
7682 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7684 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
7685 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
7686 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7687 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
7689 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7692 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
7694 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
7696 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
7697 Maxim Kuvyrkov <maxim@codesourcery.com>
7698 Julian Brown <julian@codesourcery.com>
7699 MIPS Technologies, Inc.
7701 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
7702 (dspalusat): Add insn types.
7703 * config/mips/mips-dsp.md (add<DSPV:mode>3)
7704 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
7705 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
7706 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
7707 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
7708 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
7709 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
7710 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
7711 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
7712 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
7713 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
7714 (mips_repl_qb, mips_repl_ph)
7715 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
7716 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
7717 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
7718 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
7719 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
7720 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
7721 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
7722 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
7724 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
7726 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
7728 (mips_shilo, mips_mthlip): Set type to accmod.
7729 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
7730 (mips_adduh_r_qb): Set type to dspalusat.
7731 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
7732 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
7733 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
7734 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
7735 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
7736 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
7737 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
7738 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
7739 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
7740 dspmac. Set accum_in attribute.
7741 (mips_subu_s_ph): Set type to dspalusat.
7742 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
7743 Set accum_in attribute.
7744 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
7745 * config/mips/mips.c (dspalu_bypass_table): New.
7746 (mips_dspalu_bypass_p): New.
7747 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
7748 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
7749 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
7750 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
7751 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
7752 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
7754 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
7755 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
7757 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7759 * config/spu/spu.c: Include "cfgloop.h".
7760 (spu_machine_dependent_reorg): Call loop_optimizer_init and
7761 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
7762 Directly compare loop_father values where appropriate.
7763 * config/spu/t-spu-elf (spu.o): Update dependencies.
7765 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
7767 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
7769 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7771 PR tree-optimization/54245
7772 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
7773 (legal_cast_p): Split out logic to legal_cast_p_1.
7774 (analyze_increments): Avoid introducing multiplies in smaller types.
7776 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7778 PR tree-optimization/54240
7779 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
7780 existence of conditional move with given mode.
7782 2012-08-15 Richard Guenther <rguenther@suse.de>
7784 * double-int.h (double_int::from_unsigned): Rename to ...
7785 (double_int::from_uhwi): ... this.
7786 (double_int::from_signed): Rename to ...
7787 (double_int::from_shwi): ... this.
7788 (double_int::to_signed): Rename to ...
7789 (double_int::to_shwi): ... this.
7790 (double_int::to_unsigned): Rename to ...
7791 (double_int::to_uhwi): ... this.
7792 (double_int::fits_unsigned): Rename to ...
7793 (double_int::fits_uhwi): ... this.
7794 (double_int::fits_signed): Rename to ...
7795 (double_int::fits_shwi): ... this.
7796 (double_int::fits): Rename to ...
7797 (double_int::fits_hwi): ... this.
7798 * double-int.c: Likewise.
7800 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7802 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7803 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7804 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7805 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7806 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7807 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7808 * timevar.c (timevar_print): Make printing width of timevar names
7809 more flexible, but enforce maximum length.
7810 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7811 (pass_ipa_inline): Use TV_IPA_INLINING.
7812 * ipa-inline-analysis.c (pass_inline_parameters): Use
7813 TV_INLINE_HEURISTICS.
7814 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7815 (pass_tree_loop_done): Likewise.
7816 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7817 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7818 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7820 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7822 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7823 (neon_vabal<mode> VDQIW): Likewise.
7825 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7828 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7829 mark as predicable. Adjust asm template.
7830 (vec_setv2di_internal): Likewise.
7831 (vec_extract<mode> VD, VQ): Likewise.
7832 (vec_extractv2di): Likewise.
7833 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7834 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7835 (neon_vdup_n<mode> VX, V32): Likewise.
7836 (neon_vdup_nv2di): Likewise.
7838 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7840 * config/mips/mips.md (define_attr accum_in): New instruction
7841 attribute. Set it for imadd and fmadd patterns.
7842 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7843 accumulator register.
7845 2012-08-14 Diego Novillo <dnovillo@google.com>
7847 Merge from cxx-conversion branch. Configury.
7849 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7850 (BUILD_CXXFLAGS): Define.
7851 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7852 Force all build to be with C++.
7853 * Makefile.in (BUILD_CXXFLAGS): Use it.
7854 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7855 * configure: Regenerate.
7856 * config.in: Regenerate.
7857 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7858 and --enable-build-poststage1-with-cxx.
7860 2012-08-14 Diego Novillo <dnovillo@google.com>
7862 Merge from cxx-conversion branch. Re-implement VEC in C++.
7864 * vec.c (vec_heap_free): Convert into a template function.
7865 (vec_gc_o_reserve_1): Make extern.
7866 (vec_gc_p_reserve): Remove.
7867 (vec_gc_p_reserve_exact): Remove.
7868 (vec_gc_o_reserve): Remove.
7869 (vec_gc_o_reserve_exact): Remove.
7870 (vec_heap_o_reserve_1): Make extern.
7871 (vec_heap_p_reserve): Remove.
7872 (vec_heap_p_reserve_exact): Remove.
7873 (vec_heap_o_reserve): Remove.
7874 (vec_heap_o_reserve_exact): Remove.
7875 (vec_stack_p_reserve): Remove.
7876 (vec_stack_p_reserve_exact): Remove.
7877 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7878 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7879 (VEC): Define to vec_t<T>.
7880 (vec_allocation_t): Define.
7881 (struct vec_prefix): Move earlier in the file.
7882 (vec_t<T>): New template.
7883 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7884 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7885 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7886 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7887 (DEF_VEC_A): Provide template instantiations for
7888 GC/PCH markers that do not traverse the vector.
7889 (vec_stack_p_reserve): Remove.
7890 (vec_stack_p_reserve_exact): Remove.
7891 (vec_stack_p_reserve_exact_1): Remove.
7892 (vec_stack_o_reserve): Remove.
7893 (vec_stack_o_reserve_exact): Remove.
7894 (vec_stack_free): Re-write as a template function.
7895 (vec_reserve): New template function.
7896 (vec_reserve_exact): New template function.
7897 (vec_heap_free): New template function if GATHER_STATISTICS is
7898 defined. Otherwise, macro that expands to free().
7899 (VEC_length_1): New template function.
7900 (VEC_length): Call it.
7901 (VEC_empty_1): New template function.
7902 (VEC_empty): Call it.
7903 (VEC_address_1): New template function.
7904 (VEC_address): Call it.
7905 (VEC_last_1): New template function.
7906 (VEC_last): Call it. Change return type to T&.
7907 Change all users that used VEC_Os.
7908 (VEC_index_1): New template function.
7909 (VEC_index): Call it. Return a T& instead of a T*.
7910 Update all callers that were using VEC_O before.
7911 (VEC_iterate_1): New template function.
7912 (VEC_iterate): Call it.
7913 (VEC_embedded_size_1): New template function.
7914 (VEC_embedded_size): Call it.
7915 (VEC_embedded_init_1): New template function.
7916 (VEC_embedded_init): Call it.
7917 (VEC_alloc_1): New template function.
7918 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7920 (VEC_free_1): New template function.
7921 (VEC_free): Call it.
7922 (VEC_copy_1): New template function.
7923 (VEC_copy): Call it.
7924 (VEC_space_1): New template function
7925 (VEC_space): Call it.
7926 (VEC_reserve_1): New template function.
7927 (VEC_reserve): Call it.
7928 (VEC_reserve_exact_1): New template function.
7929 (VEC_reserve_exact): Call it.
7930 (VEC_splice_1): New template function.
7931 (VEC_splice): Call it.
7932 (VEC_safe_splice_1): New template function.
7933 (VEC_safe_splice): Call it.
7934 (VEC_quick_push_1): New template function. Create two overloads, one
7935 accepting T, the other accepting T *. Update all callers
7936 where T and T * are ambiguous.
7937 (VEC_quick_push): Call it.
7938 (VEC_safe_push_1): New template function. Create two overloads, one
7939 accepting T, the other accepting T *. Update all callers
7940 where T and T * are ambiguous.
7941 (VEC_safe_push): Call it.
7942 (VEC_pop_1): New template function.
7944 (VEC_truncate_1): New template function.
7945 (VEC_truncate): Call it.
7946 (VEC_safe_grow_1): New template function.
7947 (VEC_safe_grow): Call it.
7948 (VEC_safe_grow_cleared_1): New template function.
7949 (VEC_safe_grow_cleared): Call it.
7950 (VEC_replace_1): New template function.
7951 (VEC_replace): Call it. Always accept T instead of T*.
7952 Update all callers that used VEC_Os.
7953 (VEC_quick_insert_1): New template function.
7954 (VEC_quick_insert): Call it.
7955 (VEC_safe_insert_1): New template function.
7956 (VEC_safe_insert): Call it.
7957 (VEC_ordered_remove_1): New template function.
7958 (VEC_ordered_remove): Call it.
7959 (VEC_unordered_remove_1): New template function.
7960 (VEC_unordered_remove): Call it.
7961 (VEC_block_remove_1): New template function.
7962 (VEC_block_remove): Call it.
7963 (VEC_lower_bound_1): New template function.
7964 (VEC_lower_bound): Call it.
7966 (DEF_VEC_FUNC_P): Remove.
7967 (DEF_VEC_ALLOC_FUNC_P): Remove.
7968 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7969 (DEF_VEC_FUNC_O): Remove.
7970 (DEF_VEC_ALLOC_FUNC_O): Remove.
7971 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7972 (DEF_VEC_ALLOC_FUNC_I): Remove.
7973 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7974 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7975 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7976 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7977 (vec_reserve_exact): New template function.
7979 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7980 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7981 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7982 (def_vec_alloc): Remove. Update all callers.
7983 * gengtype.c (filter_type_name): New.
7984 (output_mangled_typename): Call it.
7985 (write_func_for_structure): Likewise.
7986 (write_types): Likewise.
7987 (write_root): Likewise.
7988 (write_typed_alloc_def): Likewise.
7989 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7990 (note_def_vec_alloc): Remove.
7991 * gengtype.h (note_def_vec_alloc): Remove.
7992 (DEFVEC_ALLOC): Remove token code.
7994 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7995 inside the insn traversal loop.
7996 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7997 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7998 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7999 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
8001 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
8002 VEC_* for vectors of non-pointers.
8003 * config/c6x/c6x.c (try_rename_operands): Likewise.
8004 (reshuffle_units): Likewise.
8005 * config/mips/mips.c (mips_multi_start): Likewise.
8006 (mips_multi_add): Likewise.
8007 (mips_multi_copy_insn): Likewise.
8008 (mips_multi_set_operand): Likewise.
8009 * hw-doloop.c (discover_loop): Likewise.
8010 (discover_loops): Likewise.
8011 (reorg_loops): Likewise.
8013 2012-08-14 Diego Novillo <dnovillo@google.com>
8015 Merge from cxx-conversion branch. C++ support in gengtype.
8017 * coretypes.h (gt_pointer_operator): Move from ...
8019 * doc/gty.texi: Document support for C++ templates and
8020 user-provided markers.
8021 * gcc/gengtype-lex.l: Update copyright year.
8022 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
8023 * gengtype-parse.c: Update copyright year.
8024 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
8025 (require_template_declaration): New.
8026 (typedef_name): Call it.
8027 (type): Replace IS_UNION with KIND. Replace all users.
8028 (def_vec): Remove. Update all users.
8029 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
8030 (write_state_user_struct_type): New.
8031 (write_state_type): Call it.
8032 (read_state_user_struct_type): New.
8033 (read_state_type): Call it.
8034 * gengtype.c: Update copyright year.
8035 (dump_pair): Move declaration to the top.
8036 (dump_type): Likewise.
8037 (dump_type_list): Likewise.
8038 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
8039 (create_user_defined_type): New.
8040 (resolve_typedef): Call it.
8041 (new_structure): Replace argument ISUNION with KIND.
8042 Change users to refer to KIND directly.
8044 (find_structure): Likewise.
8045 (set_gc_used_type): Handle TYPE_USER_STRUCT.
8046 (create_file): Update HDR to include new copyright year.
8047 (struct walk_type_data): Add field IN_PTR_FIELD.
8048 (output_mangled_typename): Handle TYPE_USER_STRUCT.
8049 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
8050 Clear it afterwards.
8051 Handle TYPE_USER_STRUCT.
8052 (write_types_process_field): Handle TYPE_USER_STRUCT.
8053 (get_type_specifier): Move earlier in the file.
8054 (write_type_decl): New.
8055 (write_marker_function_name): New.
8056 (write_user_func_for_structure_ptr): New.
8057 (write_user_func_for_structure_body): New.
8058 (write_user_marking_functions): New.
8059 (write_func_for_structure): Call write_marker_function_name
8060 and write_type_decl.
8061 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
8063 Call write_user_marking_functions on TYPE_USER_STRUCTs.
8064 (write_types_local_user_process_field): New.
8065 (write_pch_user_walking_for_structure_body): New.
8066 (write_pch_user_walking_functions): New.
8067 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
8068 (write_local_func_for_structure): Do not call walk_type for
8069 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
8070 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
8071 (write_root): Handle TYPE_USER_STRUCT.
8072 (vec_prefix_type): Remove. Update all users.
8073 (note_def_vec): Remove. Update all users.
8074 (dump_typekind): Handle TYPE_USER_STRUCT.
8075 (dump_type): Initialize SEEN_TYPES, if needed.
8076 Handle TYPE_USER_STRUCT.
8077 (dump_everything): Do not initialize SEEN_TYPES.
8078 * gengtype.h: Update copyright year.
8079 (enum typekind): Add TYPE_USER_STRUCT.
8080 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
8081 Convert into function.
8082 Add an overload taking const_type_p.
8084 (new_structure): Change second field to type enum typekind.
8086 (find_structure): Likewise.
8087 (note_def_vec): Remove.
8088 (DEFVEC_OP): Remove.
8090 * ggc-page.c (gt_ggc_mx): Add entry points for marking
8091 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8092 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
8093 'const char *&' and 'unsigned char *&'.
8094 * stringpool.c (gt_pch_nx): Add entry points for marking
8095 'const char *&', 'unsigned char *&' and 'unsigned char&'.
8096 Add an entry point for the overload taking arguments 'unsigned char
8097 *', 'gt_pointer_operator' and 'void *'.
8098 * vec.h (struct vec_prefix): Remove GTY marker.
8099 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
8100 (gt_ggc_mx (vec_t<T> *)): New template function.
8101 (gt_pch_nx (vec_t<T> *)): New template function.
8102 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
8104 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
8107 * basic-block.h (struct edge_def): Mark GTY((user)).
8108 Remove all GTY markers from fields.
8109 (gt_ggc_mx): Declare.
8110 (gt_pch_nx): Declare.
8111 * tree-cfg.c (gt_ggc_mx): New.
8114 * gengtype-lex.l (USER_GTY): Add pattern for "user".
8115 * gengtype-parse.c (option): Handle USER_GTY.
8118 If the keyword 'user' is used, do not walk the fields
8120 * gengtype.h (USER_GTY): Add.
8121 * doc/gty.texi: Update.
8123 2012-08-14 Lawrence Crowl <crowl@google.com>
8125 Merge cxx-conversion branch. Implement C++ hash table.
8127 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
8128 * hash-table.c: Likewise.
8129 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
8130 (static htab_t same_succ_htab): Change type to hash_table;
8131 move specification of helper functions from create call to declaration.
8132 Change users to invoke member functions.
8133 (same_succ_print_traverse): Make extern ssa_.... Change callers.
8134 Remove void* casting.
8135 (same_succ_hash): Likewise.
8136 (same_succ_equal): Likewise.
8137 (same_succ_delete): Likewise.
8138 * tree-ssa-threadupdate.c: Include hash-table.h.
8139 (struct local_info): Rename to ssa_local_info_t to avoid overloading
8140 the type name local_info with the variable name local_info.
8141 (static htab_t redirection_data): Change type to hash_table.
8142 Move specification of helper functions from create call to declaration.
8143 Change users to invoke member functions.
8144 (redirection_data_hash): Make extern ssa_.... Change callers.
8145 Remove void* casting.
8146 (redirection_data_eq): Likewise.
8147 (fix_duplicate_block_edges): Likewise.
8148 (create_duplicates): Likewise.
8149 (fixup_template_block): Likewise.
8150 (redirect_edges): Likewise.
8151 (lookup_redirection_data): Change types associated with the hash table
8152 from void* to their actual type. Remove unnecessary casts.
8153 * tree-ssa-ccp.c: Include hash-table.h.
8154 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
8155 of htab_t with gimple_htab. Change users to invoke member functions.
8156 Move specification of helper functions from create call to declaration.
8157 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
8158 (hash_ssa_name_by_var): Make extern. Remove void* casting.
8159 (eq_ssa_name_by_var): Likewise.
8160 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
8161 to hash_table. Change users to invoke member functions.
8162 Move specification of helper functions from create call to declaration.
8163 * coverage.c: Include hash-table.h instead of hashtab.h.
8164 (static htab_t counts_hash): Change type to hash_table;
8165 move specification of helper functions from create call to declaration.
8166 Change users to invoke member functions.
8167 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
8168 of htab_... Remove void* casting.
8169 (htab_counts_entry_eq): Likewise.
8170 (htab_counts_entry_del): Likewise.
8171 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
8172 (static htab_t expression_to_id): Change type to hash_table.
8173 Move specification of helper functions from create call to declaration.
8174 Change users to invoke member functions.
8175 (static htab_t phi_translate_table): Likewise.
8176 (pre_expr_eq): Make extern ssa_.... Change callers.
8177 Remove void* casting.
8178 (pre_expr_hash): Likewise.
8179 (expr_pred_trans_hash): Likewise.
8180 (expr_pred_trans_eq): Likewise.
8181 (alloc_expression_id): Change types associated with the hash table
8182 from void* to their actual type. Remove unnecessary casts.
8183 (lookup_expression_id): Likewise.
8184 (phi_trans_lookup): Likewise.
8185 (phi_trans_add): Likewise.
8186 * stringpool.c: Rename uses of libcpp typedef hash_table to
8188 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
8189 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
8191 2012-08-14 Lawrence Crowl <crowl@google.com>
8193 Merge from cxx-conversion branch. Re-write double_int in C++.
8196 (typedef double_int): Change to struct (POD).
8197 (double_int::make): New overloads for int to double-int conversion.
8198 (double_int::mask): New.
8199 (double_int::max_value): New.
8200 (double_int::min_value): New.
8201 (double_int::operator ++): New.
8202 (double_int::operator --): New.
8203 (double_int::operator *=): New.
8204 (double_int::operator +=): New.
8205 (double_int::operator -=): New.
8206 (double_int::to_signed): New.
8207 (double_int::to_unsigned): New.
8208 (double_int::fits_unsigned): New.
8209 (double_int::fits_signed): New.
8210 (double_int::fits): New.
8211 (double_int::trailing_zeros): New.
8212 (double_int::popcount): New.
8213 (double_int::multiple_of): New.
8214 (double_int::set_bit): New.
8215 (double_int::mul_with_sign): New.
8216 (double_int::operator * (binary)): New.
8217 (double_int::operator + (binary)): New.
8218 (double_int::operator - (binary)): New.
8219 (double_int::operator - (unary)): New.
8220 (double_int::operator ~ (unary)): New.
8221 (double_int::operator & (binary)): New.
8222 (double_int::operator | (binary)): New.
8223 (double_int::operator ^ (binary)): New.
8224 (double_int::and_not): New.
8225 (double_int::lshift): New.
8226 (double_int::rshift): New.
8227 (double_int::alshift): New.
8228 (double_int::arshift): New.
8229 (double_int::llshift): New.
8230 (double_int::lrshift): New.
8231 (double_int::lrotate): New.
8232 (double_int::rrotate): New.
8233 (double_int::div): New.
8234 (double_int::sdiv): New.
8235 (double_int::udiv): New.
8236 (double_int::mod): New.
8237 (double_int::smod): New.
8238 (double_int::umod): New.
8239 (double_int::divmod): New.
8240 (double_int::sdivmod): New.
8241 (double_int::udivmod): New.
8242 (double_int::ext): New.
8243 (double_int::zext): New.
8244 (double_int::sext): New.
8245 (double_int::is_zero): New.
8246 (double_int::is_one): New.
8247 (double_int::is_minus_one): New.
8248 (double_int::is_negative): New.
8249 (double_int::cmp): New.
8250 (double_int::ucmp): New.
8251 (double_int::scmp): New.
8252 (double_int::ult): New.
8253 (double_int::ugt): New.
8254 (double_int::slt): New.
8255 (double_int::sgt): New.
8256 (double_int::max): New.
8257 (double_int::smax): New.
8258 (double_int::umax): New.
8259 (double_int::min): New.
8260 (double_int::smin): New.
8261 (double_int::umin): New.
8262 (double_int::operator ==): New.
8263 (double_int::operator !=): New.
8264 (shwi_to_double_int): Change implementation to use member function.
8265 (double_int_minus_one): Likewise.
8266 (double_int_zero): Likewise.
8267 (double_int_one): Likewise.
8268 (double_int_two): Likewise.
8269 (double_int_ten): Likewise.
8270 (uhwi_to_double_int): Likewise.
8271 (double_int_to_shwi): Likewise.
8272 (double_int_to_uhwi): Likewise.
8273 (double_int_fits_in_uhwi_p): Likewise.
8274 (double_int_fits_in_shwi_p): Likewise.
8275 (double_int_fits_in_hwi_p): Likewise.
8276 (double_int_mul): Likewise.
8277 (double_int_mul_with_sign): Likewise.
8278 (double_int_add): Likewise.
8279 (double_int_sub): Likewise.
8280 (double_int_neg): Likewise.
8281 (double_int_div): Likewise.
8282 (double_int_sdiv): Likewise.
8283 (double_int_udiv): Likewise.
8284 (double_int_mod): Likewise.
8285 (double_int_smod): Likewise.
8286 (double_int_umod): Likewise.
8287 (double_int_divmod): Likewise.
8288 (double_int_sdivmod): Likewise.
8289 (double_int_udivmod): Likewise.
8290 (double_int_multiple_of): Likewise.
8291 (double_int_setbit): Likewise.
8292 (double_int_ctz): Likewise.
8293 (double_int_not): Likewise.
8294 (double_int_ior): Likewise.
8295 (double_int_and): Likewise.
8296 (double_int_and_not): Likewise.
8297 (double_int_xor): Likewise.
8298 (double_int_lshift): Likewise.
8299 (double_int_rshift): Likewise.
8300 (double_int_lrotate): Likewise.
8301 (double_int_rrotate): Likewise.
8302 (double_int_cmp): Likewise.
8303 (double_int_scmp): Likewise.
8304 (double_int_ucmp): Likewise.
8305 (double_int_max): Likewise.
8306 (double_int_smax): Likewise.
8307 (double_int_umax): Likewise.
8308 (double_int_min): Likewise.
8309 (double_int_smin): Likewise.
8310 (double_int_umin): Likewise.
8311 (double_int_ext): Likewise.
8312 (double_int_sext): Likewise.
8313 (double_int_zext): Likewise.
8314 (double_int_mask): Likewise.
8315 (double_int_max_value): Likewise.
8316 (double_int_min_value): Likewise.
8317 (double_int_zero_p): Likewise.
8318 (double_int_one_p): Likewise.
8319 (double_int_minus_one_p): Likewise.
8320 (double_int_equal_p): Likewise.
8321 (double_int_popcount): Likewise.
8323 (double_int_mask): Reuse implementation for double_int::mask.
8324 (double_int_max_value): Likewise.
8325 (double_int_min_value): Likewise.
8326 (double_int_ext): Likewise.
8327 (double_int_zext): Likewise.
8328 (double_int_sext): Likewise.
8329 (double_int_mul_with_sign): Likewise.
8330 (double_int_divmod): Likewise.
8331 (double_int_sdivmod): Likewise.
8332 (double_int_udivmod): Likewise.
8333 (double_int_div): Likewise.
8334 (double_int_sdiv): Likewise.
8335 (double_int_udiv): Likewise.
8336 (double_int_mod): Likewise.
8337 (double_int_smod): Likewise.
8338 (double_int_umod): Likewise.
8339 (double_int_multiple_of): Likewise.
8340 (double_int_lshift): Likewise.
8341 (double_int_rshift): Likewise.
8342 (double_int_lrotate): Likewise.
8343 (double_int_rrotate): Likewise.
8344 (double_int_cmp): Likewise.
8345 (double_int_ucmp): Likewise.
8346 (double_int_scmp): Likewise.
8347 (double_int_max): Likewise.
8348 (double_int_smax): Likewise.
8349 (double_int_umax): Likewise.
8350 (double_int_min): Likewise.
8351 (double_int_smin): Likewise.
8352 (double_int_umin): Likewise.
8353 (double_int_min): Likewise.
8354 (double_int_min): Likewise.
8355 (double_int_min): Likewise.
8356 (double_int_min): Likewise.
8357 (double_int_min): Likewise.
8358 (double_int_min): Likewise.
8359 (double_int::alshift): New.
8360 (double_int::arshift): New.
8361 (double_int::llshift): New.
8362 (double_int::lrshift): New.
8363 (double_int::ult): New.
8364 (double_int::ugt): New.
8365 (double_int::slt): New.
8366 (double_int::sgt): New.
8367 (double_int_setbit): Reuse implementation for double_int::set_bit,
8368 which avoids a name conflict with a macro.
8369 (double_int_double_int_ctz): Reuse implementation for
8370 double_int::trailing_zeros.
8371 (double_int_fits_in_shwi_p): Reuse implementation for
8372 double_int::fits_signed.
8373 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
8374 (double_int_mul): Reuse implementation for binary
8375 double_int::operator *.
8376 (double_int_add): Likewise.
8377 (double_int_sub): Likewise.
8378 (double_int_neg): Reuse implementation for unary
8379 double_int::operator -.
8380 (double_int_max_value): Likewise.
8381 * fixed-value.c: Change to use member functions introduced above.
8383 2012-08-14 Lawrence Crowl <crowl@google.com>
8385 Merge cxx-conversion branch. Support tree macro calling from gdb.
8387 * tree.h (tree_check): New.
8388 (TREE_CHECK): Use inline function above instead of __extension__.
8389 (tree_not_check): New.
8390 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
8392 (TREE_CHECK2): Use inline function above instead of __extension__.
8393 (tree_not_check2): New.
8394 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
8396 (TREE_CHECK3): Use inline function above instead of __extension__.
8397 (tree_not_check3): New.
8398 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
8400 (TREE_CHECK4): Use inline function above instead of __extension__.
8401 (tree_not_check4): New.
8402 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
8404 (TREE_CHECK5): Use inline function above instead of __extension__.
8405 (tree_not_check5): New.
8406 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
8407 (contains_struct_check): New.
8408 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
8410 (tree_class_check): New.
8411 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
8412 (tree_range_check): New.
8413 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
8414 (omp_clause_subcode_check): New.
8415 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
8417 (omp_clause_range_check): New.
8418 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
8421 (EXPR_CHECK): Use inline function above instead of __extension__.
8422 (non_type_check): New.
8423 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
8424 (tree_vec_elt_check): New.
8425 (TREE_VEC_ELT_CHECK): Use inline function above instead of
8427 (omp_clause_elt_check): New.
8428 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
8430 (tree_operand_check): New.
8431 (TREE_OPERAND_CHECK): Use inline function above instead of
8433 (tree_operand_check_code): New.
8434 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
8436 (TREE_CHAIN): Simplify implementation.
8437 (TREE_TYPE): Simplify implementation.
8438 (tree_operand_length): Move for compilation dependences.
8439 * gdbinit.in: (macro define __FILE__): New.
8440 (macro define __LINE__): New.
8441 (skip "tree.h"): New.
8443 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8446 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
8447 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
8448 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
8450 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8453 * config/sh/constraints.md (Sra): New constraint.
8454 * config/sh/predicates.md (simple_mem_operand,
8455 displacement_mem_operand, zero_extend_movu_operand): New predicates.
8456 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
8457 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
8458 *zero_extendhisi2_disp_mem): Add new insns and two new related
8461 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
8463 * graphite-scop-detection.c (create_sese_edges): Compute dominance
8464 info before trying to fix loop structure.
8465 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
8466 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
8467 * cfgloop.c (verify_loop_structure): Verify loop fathers.
8469 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
8470 (dom_convert_dir_to_idx, compute_dom_fast_query,
8471 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
8472 redirect_immediate_dominators, nearest_common_dominator,
8473 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
8474 iterate_fix_dominators, add_to_dominance_info,
8475 delete_from_dominance_info): Likewise.
8477 2012-08-14 Richard Guenther <rguenther@suse.de>
8479 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
8480 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
8481 * gimple-streamer-out.c (output_bb): Likewise.
8482 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
8483 (rewrite_reductions_out_of_ssa): Likewise.
8484 (rewrite_commutative_reductions_out_of_ss): Likewise.
8485 * ipa-split.c (verify_non_ssa_vars): Likewise.
8486 (consider_split): Likewise.
8487 (visit_bb): Likewise.
8488 (split_function): Likewise.
8489 * lto-streamer-out.c (output_ssa_names): Likewise.
8490 * sese.c (rename_uses): Likewise.
8491 * tree-cfg.c (replace_uses_by): Likewise.
8492 (gimple_merge_blocks): Likewise.
8493 (gimple_cfg2dot): Likewise.
8494 (verify_gimple_phi): Likewise.
8495 (replace_ssa_name): Likewise.
8496 (move_block_to_fn): Likewise.
8497 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
8498 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8499 (predicate_scalar_phi): Likewise.
8500 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8501 (copy_phis_for_bb): Likewise.
8502 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
8503 (destroy_loop): Likewise.
8504 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8505 (insert_backedge_copies): Likewise.
8506 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8507 (gather_scalar_reductions): Likewise.
8508 (try_create_reduction_list): Likewise.
8509 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
8511 (scev_const_prop): Likewise.
8512 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8513 (get_default_value): Likewise.
8514 (ccp_initialize): Likewise.
8515 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8516 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8517 (init_copy_prop): Likewise.
8518 * tree-ssa-dce.c (propagate_necessity): Likewise.
8519 (remove_dead_phis): Likewise.
8520 (forward_edge_to_pdom): Likewise.
8521 (eliminate_unnecessary_stmts): Likewise.
8522 * tree-ssa-live.c (partition_view_init): Likewise.
8523 (remove_unused_locals): Likewise.
8524 (register_ssa_partition_check): Likewise.
8525 * tree-ssa-loop-im.c (movement_possibility): Likewise.
8526 (move_computations_stmt): Likewise.
8527 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
8528 (record_invariant): Likewise.
8529 (find_interesting_uses_outside): Likewise.
8530 (determine_set_costs): Likewise.
8531 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
8532 (find_uses_to_rename_use): Likewise.
8533 (check_loop_closed_ssa_use): Likewise.
8534 (rewrite_phi_with_iv): Likewise.
8535 (canonicalize_loop_ivs): Likewise.
8536 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8537 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8538 * tree-ssa-pre.c (make_values_for_phi): Likewise.
8539 (compute_avail): Likewise.
8540 (eliminate): Likewise.
8541 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8542 * tree-ssa-reassoc.c (phi_rank): Likewise.
8543 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
8544 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
8545 (ipa_pta_execute): Likewise.
8546 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
8547 (release_last_vdef): Likewise.
8548 (same_phi_alternatives_1): Likewise.
8549 (bb_has_non_vop_phi): Likewise.
8550 (vop_phi): Likewise.
8551 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
8553 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
8554 (execute_late_warn_uninitialized): Likewise.
8555 * tree-ssa.c (verify_ssa_name): Likewise.
8556 (verify_phi_args): Likewise.
8557 (verify_ssa): Likewise.
8558 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8559 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8561 (slpeel_tree_peel_loop_to_edge): Likewise.
8562 (vect_can_advance_ivs_p): Likewise.
8563 (vect_update_ivs_after_vectorizer): Likewise.
8564 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8565 * tree-vrp.c (remove_range_assertions): Likewise.
8566 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
8568 2012-08-14 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/54146
8571 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
8572 indexed by pred edge index for avail.
8573 (do_partial_partial_insertion): Likewise.
8574 (insert_into_preds_of_block): Adjust.
8576 2012-08-14 Richard Guenther <rguenther@suse.de>
8578 * gimplify.c (create_tmp_from_val): Mark temporary with
8579 DECL_GIMPLE_REG_P here ...
8580 (internal_get_tmp_var): ... instead of here. If we go into
8581 SSA create an SSA name instead of a VAR_DECL.
8582 (gimplify_modify_expr): Do not create SSA names here, assert
8583 we already got them.
8584 (force_gimple_operand_1): Create an SSA name if we go into SSA.
8585 * sese.c (rename_uses): Simplify.
8587 2012-08-14 Richard Guenther <rguenther@suse.de>
8589 * tree-into-ssa.c: Include diagnostic-core.h.
8590 * Makefile.in (tree-into-ssa.o): Adjust.
8592 2012-08-14 Richard Guenther <rguenther@suse.de>
8594 * tree-into-ssa.c (update_ssa): Verify we do not rename
8595 symbols that are already partly in SSA form.
8597 2012-08-14 Jakub Jelinek <jakub@redhat.com>
8600 PR rtl-optimization/53495
8601 * ira.c (ira): Move delete_trivially_dead_insns call before
8602 find_moveable_pseudos call.
8604 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
8606 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
8607 of potentially huge memset overhead.
8608 (do_partial_partial_insertion): Likewise.
8609 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
8610 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
8611 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
8612 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
8613 * tree-ssa-reassoc.c (init_reassoc): Likewise.
8614 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
8615 array used as stack.
8616 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
8617 arrays to be filled by pre_and_rev_post_order_compute.
8618 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
8619 array to be filled by dfs_enumerate_from.
8620 (remove_path): Likewise.
8621 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
8622 array of loops that is filled on the next lines.
8623 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
8624 array of basic blocks to be returned.
8625 (get_loop_body_in_dom_order): Likewise.
8626 (get_loop_body_in_bfs_order): Likewise.
8627 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
8628 for all bitmaps used for rewriting into loop-closed SSA form.
8629 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
8630 bitmap at the end to release a lot of memory.
8631 (add_exit_phis): Allocate the exits bitmap on the new obstack.
8632 (get_loops_exits): Allocate the exits bitmap on the new obstack.
8633 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
8634 seen for the first time.
8635 (find_uses_to_rename): Add "???" for why the whole function must
8636 be re-scanned if changed_bbs is empty.
8637 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
8638 Use XNEWVEC to allocate the use_blocks array. Initialize the new
8639 obstack, and free it at the end. Remove loop over all SSA names.
8640 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
8641 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
8642 xcalloc to allocate edge_pred and edge_flag arrays.
8644 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8646 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
8647 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
8649 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
8650 (REG_CLASS_NAMES): Update.
8651 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
8652 * config/i386/i386.c (ix86_conditional_register_usage): Disable
8653 REX registers on 32bit targets. Handle bitmaps from
8654 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
8655 set from GENERAL_REGS also for 32bit targets. Do not change call
8656 used register set for TARGET_64BIT_MS_ABI separately.
8658 2012-08-13 Richard Guenther <rguenther@suse.de>
8660 * basic-block.h (struct basic_block): Remove loop_depth
8661 member, move flags and index members next to each other.
8662 * cfgloop.h (bb_loop_depth): New inline function.
8663 * cfghooks.c (split_block): Do not set loop_depth.
8664 (duplicate_block): Likewise.
8665 * cfgloop.c (flow_loop_nodes_find): Likewise.
8666 (flow_loops_find): Likewise.
8667 (add_bb_to_loop): Likewise.
8668 (remove_bb_from_loops): Likewise.
8669 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8670 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
8671 * gimple-streamer-out.c (output_bb): Likewise.
8672 * bt-load.c: Include cfgloop.h.
8673 (migrate_btr_defs): Use bb_loop_depth.
8674 * cfg.c (dump_bb_info): Likewise.
8675 * final.c (compute_alignments): Likewise.
8676 * ira.c (update_equiv_regs): Likewise.
8677 * tree-ssa-copy.c (init_copy_prop): Likewise.
8678 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
8679 * tree-ssa-forwprop.c: Include cfgloop.h.
8680 (forward_propagate_addr_expr): Use bb_loop_depth.
8681 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8682 * tree-ssa-sink.c (select_best_block): Likewise.
8683 * ipa-inline-analysis.c: Include cfgloop.h.
8684 (estimate_function_body_sizes): Use bb_loop_depth.
8685 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
8686 (ipa-inline-analysis.o): Likewise.
8687 (bt-load.o): Likewise.
8689 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8690 Jakub Jelinek <jakub@redhat.com>
8693 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
8694 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
8695 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
8696 0x80000001 %ecx flags.
8698 2012-08-13 Richard Guenther <rguenther@suse.de>
8700 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
8701 removal and loops with multiple latches.
8703 2012-08-13 Jakub Jelinek <jakub@redhat.com>
8706 * tree.c (integer_pow2p): Avoid undefined signed overflows.
8707 * simplify-rtx.c (neg_const_int): Likewise.
8708 * expr.c (fixup_args_size_notes): Likewise.
8709 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
8710 * double-int.c (mul_double_wide_with_sign): Likewise.
8711 (double_int_mask): Likewise.
8712 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
8714 2012-08-13 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/54200
8717 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
8718 PHI results to another partition if not all PHI arguments
8719 have the same partition.
8721 2012-08-12 Jan Hubicka <jh@suse.cz>
8723 * tree-pass.h (write_summary, write_optimization_summary): Remove
8724 set and vset arguments.
8725 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
8726 (write_node_summary_p): Likewise; use the encoder.
8727 (ipa_reference_write_optimization_summary): Likewise.
8728 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
8729 (lto_symtab_encoder_new): Initialize in_partition field.
8730 (lto_symtab_encoder_delete): Destroy in_partition field.
8731 (LCC_NOT_FOUND): Move to lto-streamer.h
8732 (lto_symtab_encoder_deref): Likewise.
8733 (lto_symtab_encoder_in_partition_p,
8734 lto_set_symtab_encoder_in_partition): New functions.
8735 (referenced_from_other_partition_p): Rewrite to use encoder.
8736 (reachable_from_other_partition_p): Likewise.
8737 (referenced_from_this_partition_p): Likewise.
8738 (reachable_from_this_partition_p): Likewise.
8739 (lto_output_node): Likewise.
8740 (lto_output_varpool_node): Likewise.
8741 (output_refs): Likewise.
8742 (compute_ltrans_boundary): Initialize in_partition fileds of
8744 (output_symtab): Likewise.
8745 (input_refs): Match the changes in output_refs.
8746 (output_cgraph_opt_summary_p): Remove set argument.
8747 (output_node_opt_summary): Replace set by encoder.
8748 (output_cgraph_opt_summary): Remove set argument; use
8750 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
8751 arguments; use the encoder.
8752 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
8754 (produce_symtab): Likewise.
8755 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
8756 * ipa-inline-analysis.c (inline_write_summary): Likewise.
8757 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
8759 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
8760 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
8761 (ipa_write_summaries_1): Update.
8762 (ipa_write_optimization_summaries_1): Likewise.
8763 (ipa_write_optimization_summaries): Likewise.
8764 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
8765 (lto_symtab_encoder_iterator): New type.
8766 (lto_symtab_encoder_deref): Make inline.
8767 (output_symtab, referenced_from_other_partition_p,
8768 reachable_from_other_partition_p, referenced_from_this_partition_p,
8769 reachable_from_this_partition_p): Update.
8770 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
8771 lsei_varpool_node): New inline functions.
8772 (LCC_NOT_FOUND): New macro.
8773 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
8774 lsei_start_in_partition, lsei_next_function_in_partition,
8775 lsei_start_function_in_partition, lsei_next_variable_in_partition,
8776 lsei_start_variable_in_partition): New inline functions.
8778 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8780 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
8782 (*prefetch_media): Move insn below expander.
8783 (*prefetch): Fix condition to allow SH3.
8785 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8788 * config/sh/sh.md: Add splits for inverted compare and branch
8790 (*cmpeqsi_t): New insn.
8791 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
8792 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
8793 replacement insn list and not in the preparation statements.
8794 (clrt, sett): Add mt_group attribute.
8796 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8799 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8801 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8804 * config/sh/predicates.md (mem_index_disp_operand): Check for
8805 arith_reg_operand instead of REG_P.
8807 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8809 * reload1.c (replaced_subreg, gen_reload): Add
8810 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8812 2012-08-11 Jan Hubicka <jh@suse.cz>
8814 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8815 symtab_node sectoin name; it confuses plugin.
8817 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8819 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8820 index in the va_list_vars bitmap by num_ssa_names.
8822 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8824 * config/i386/sse.md (xop integer multiply/add insns): Use
8825 register_operand for operand 3 predicate.
8826 (xop_phadd<u>bq): Fix vec_select selectors.
8828 2012-08-11 Martin Jambor <mjambor@suse.cz>
8831 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8832 * ipa-inline-analysis.c (agg_position_info): New type.
8833 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8835 (dump_condition): Also dump aggregate conditions.
8836 (evaluate_conditions_for_known_args): Also handle aggregate
8837 conditions. New parameter known_aggs.
8838 (evaluate_properties_for_edge): Gather known aggregate contents.
8839 (inline_node_duplication_hook): Pass NULL known_aggs to
8840 evaluate_conditions_for_known_args.
8841 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8842 (unmodified_parm_or_parm_agg_item): New function.
8843 (set_cond_stmt_execution_predicate): Handle values passed in
8845 (set_switch_stmt_execution_predicate): Likewise.
8846 (will_be_nonconstant_predicate): Likewise.
8847 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8848 ipa_get_indirect_edge_target.
8849 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8850 recrsively to itself and to estimate_edge_devirt_benefit.
8851 (estimate_node_size_and_time): New vector known_aggs, pass it o
8852 functions which need it.
8853 (remap_predicate): New parameter offset_map, use it to remap aggregate
8855 (remap_edge_summaries): New parameter offset_map, pass it recursively
8856 to itself and to remap_predicate.
8857 (inline_merge_summary): Also create and populate vector offset_map.
8858 (do_estimate_edge_time): New vector of known aggregate contents,
8859 passed to functions which need it.
8860 (inline_read_section): Stream new fields of condition.
8861 (inline_write_summary): Likewise.
8862 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8863 contents. Let all local callers pass NULL for known_aggs.
8865 2012-08-11 Jan Hubicka <jh@suse.cz>
8867 * lto-cgraph.c (output_cgraph): Rename to ...
8868 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8869 (input_cgraph): Rename to ...
8870 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8871 * lto-streamer-out.c (create_output_block): Do not set
8873 (produce_asm): Likewise.
8874 (lto_output_toplevel_asms): Likewise.
8875 (produce_asm_for_decls): Likewise.
8876 (lto_output): Use output_symtab.
8877 * lto-section-in.c (lto_section_name): Update.
8878 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8880 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8881 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8882 (struct lto_header): Remove section_type.
8884 2012-08-11 Jan Hubicka <jh@suse.cz>
8886 * cgraph.h (vector types for symtab_node): Add.
8887 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8888 for new symtab encoder.
8889 (ipa_reference_read_optimization_summary): Likewise.
8890 * lto-cgraph.c (output_varpool): Remove.
8891 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8892 (LTO_cgraph_tags): Rename to ...
8893 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8894 (lto_cgraph_encoder_new): Rename to ...
8895 (lto_symtab_encoder_new): ... this on.
8896 (lto_cgraph_encoder_encode): Rename to ...
8897 (lto_symtab_encoder_encode): ... this one.
8898 (lto_cgraph_encoder_delete): Rename to ...
8899 (lto_symtab_encoder_delete): ... this one.
8900 (lto_cgraph_encoder_deref): Rename to ...
8901 (lto_symtab_encoder_deref): ... this one.
8902 (lto_cgraph_encoder_encode_body_p): Rename to ...
8903 (lto_symtab_encoder_encode_body_p): ... this one.
8904 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8905 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8906 lto_varpool_encoder_deref): Remove.
8907 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8908 (lto_symtab_encoder_encode_initializer_p): ... this one.
8909 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8910 (lto_set_symtab_encoder_encode_initializer): ... this one.
8911 (lto_output_edge): Update.
8912 (lto_output_node): Update.
8913 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8914 (lto_output_ref): Drop varpool_encoder; update.
8915 (add_node_to): Update.
8916 (add_references): Update.
8917 (output_outgoing_cgraph_edges): Update.
8918 (output_refs): Update.
8919 (compute_ltrans_boundary): Update.
8920 (output_cgraph): Update; output varpools too.
8921 (input_overwrite_node): Update.
8922 (output_varpool): Remove.
8923 (input_node): Update.
8924 (input_ref): Update.
8925 (input_edge): Update.
8926 (input_cgraph_1): Update; input varpool too; unify fixup code.
8927 (input_varpool_1): Remove.
8928 (input_refs): Update.
8929 (input_cgraph): Update.
8930 (output_node_opt_summary): Update.
8931 (input_cgraph_opt_section): Update.
8932 (input_cgraph_opt_summary): Update.
8933 * ipa-pure-const.c (pure_const_write_summary): Update.
8934 (pure_const_read_summary): Update.
8935 * lto-streamer-out.c (lto_write_tree): Update.
8936 (lto_output): Likewise.
8937 (produce_symtab): Update.
8938 (produce_asm_for_decls): Update.
8939 * ipa-inline-analysis.c (inline_read_section): Update.
8940 (inline_write_summary): Update.
8941 * ipa-prop.c (ipa_write_node_info): Update.
8942 (ipa_prop_read_section): Update.
8943 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8944 (lto_symtab_encoder_d): ... this one; add initializer.
8945 (lto_cgraph_encoder_t): Rename to ...
8946 (lto_symtab_encoder_t): ... this one.
8947 (lto_cgraph_encoder_size): Rename to ...
8948 (lto_symtab_encoder_size): ... this one.
8949 (lto_varpool_encoder_d): ... remove.
8950 (lto_varpool_encoder_t): Remove.
8951 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8952 add symtab_node_encoder.
8953 (lto_file_decl_data): Likewise.
8954 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8955 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8956 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8957 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8958 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8959 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8960 lto_varpool_encoder_encode_initializer_p): Remove.
8961 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8962 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8963 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8964 lto_symtab_encoder_encode_initializer_p): New.
8966 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/i386.md (isa): Add fma and fma4.
8969 (enabled): Handle fma and fma4.
8970 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8971 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8972 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8973 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8974 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8975 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8977 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8980 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8981 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8983 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8986 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8987 patterns for TARGET_OPT_AGU.
8989 2012-08-10 Richard Guenther <rguenther@suse.de>
8991 * Makefile.in (OBJS): Remove matrix-reorg.o.
8992 (matrix-reorg.o): Remove dependence rule.
8993 (GTFILES): Remove matrix-reorg.c.
8994 * matrix-reorg.c: Remove.
8995 * passes.c (init_optimization_passes): Do not schedule
8996 pass_ipa_matrix_reorg.
8997 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8998 * common.opt (fipa-matrix-reorg): Stub out.
8999 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
9001 2012-08-10 Richard Guenther <rguenther@suse.de>
9004 * fold-const.c (fold_ternary_loc): Do not reverse the mask
9005 when canonicalizing it when folding VEC_PERM_EXPR.
9007 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9010 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
9011 Use cand_type to determine whether pointer arithmetic will be generated.
9013 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9015 * doc/sourcebuild.texi: Document long_neq_int effective target.
9017 2012-08-10 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/54109
9020 * tree-ssa-forwprop.c
9021 (forward_propagate_addr_into_variable_array_index): Remove.
9022 (forward_propagate_addr_expr_1): Adjust.
9024 2012-08-10 Richard Guenther <rguenther@suse.de>
9026 * tree-cfg.c (dump_function_to_file): Make sure to dump
9027 anonymous SSA names when there are no local decls.
9029 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
9031 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
9032 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
9033 (mark_phi_for_rewrite): Likewise.
9034 (compute_global_livein): Use VEC_reserve outside the innermost
9035 loop and VEC_quick_push instead of VEC_safe_push in that loop.
9036 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
9037 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
9038 the correct initial size.
9040 2012-08-10 Richard Guenther <rguenther@suse.de>
9042 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
9043 (need_creation): Remove.
9044 (get_representative_for): Use anonymous named SSA names.
9045 (create_expression_by_pieces): Likewise.
9046 (insert_into_preds_of_block): Likewise.
9047 (init_pre): Do not init removed vars.
9048 (fini_pre): Do not free need_creation.
9049 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
9051 * tree-ssa-loop-manip.c (create_iv): Likewise.
9052 * value-prof.c (gimple_divmod_fixed_value): Likewise.
9053 (gimple_mod_pow2): Likewise.
9054 (gimple_mod_subtract): Likewise.
9055 (gimple_ic): Likewise.
9056 (gimple_stringop_fixed_value): Likewise.
9057 * tree-ssa-phiopt.c (condstoretemp): Remove.
9058 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
9059 (conditional_replacement): Likewise.
9060 (abs_replacement): Likewise.
9061 (cond_store_replacement): Likewise.
9062 (cond_if_else_store_replacement_1): Likewise.
9063 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9064 (rewrite_bittest): Likewise.
9065 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
9066 and build anonymous SSA names.
9067 (undistribute_ops_list): Adjust.
9068 (eliminate_redundant_comparison): Use anonymous SSA names.
9069 (rewrite_expr_tree_parallel): Likewise.
9070 (get_reassoc_pow_ssa_name): Remove.
9071 (attempt_builtin_powi): Adjust.
9072 (reassociate_bb): Likewise.
9073 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
9074 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9075 (build_arrays): Likewise.
9076 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9077 (create_tailcall_accumulator): Likewise.
9078 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9079 * tree-profile.c (gcov_type_tmp_var): Remove.
9080 (gimple_init_edge_profiler): Do not initialize it and use anonymous
9082 (gimple_gen_ic_profiler): Likewise.
9083 (tree_profiling): Adjust.
9084 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
9085 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
9086 (powi_as_mults_1): Likewise.
9087 (powi_as_mults): Likewise.
9088 (build_and_insert_call): Adjust.
9089 (build_and_insert_binop): Likewise.
9090 (build_and_insert_ref): Likewise.
9091 (build_and_insert_cast): Likewise.
9092 (gimple_expand_builtin_pow): Likewise.
9093 (gimple_expand_builtin_cabs): Likewise.
9094 (execute_optimize_bswap): Use anonymous SSA names.
9095 (convert_mult_to_widen): Likewise.
9096 (convert_plusminus_to_widen): Likewise.
9097 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9098 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9099 * tree-if-conv.c (ifc_temp_var): Likewise.
9100 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
9101 * tree-parloops.c (take_address_of): Likewise.
9102 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9103 (vect_permute_load_chain): Likewise.
9104 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
9105 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9106 (vect_handle_widen_op_by_const): Likewise.
9107 (vect_operation_fits_smaller_type): Likewise.
9108 (vect_recog_over_widening_pattern): Likewise.
9109 * tree-vect-stmts.c (vect_init_vector): Likewise.
9110 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
9111 (simplify_float_conversion_using_ranges): Likewise.
9113 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9115 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
9116 target mask of __builtin_ia32_rdseed_di_step builtin.
9118 2012-08-10 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/54027
9121 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
9122 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
9123 to handle LSHIFT_EXPR with a constant.
9125 2012-08-10 Richard Guenther <rguenther@suse.de>
9127 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
9129 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
9130 or its SSA_NAME_VAR.
9131 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
9132 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
9133 SSA names by passing a type instead of a variable decl.
9134 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9135 (copy_ssa_name_fn): Handle anonymous SSA names.
9136 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
9137 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
9138 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
9139 dump SSA names without a name as <anon>.
9140 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
9141 going to expand a decl.
9142 (gimple_expand_cfg): Assign all SSA names of a partition the
9143 decl we created for its leader.
9144 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
9145 (verify_ssa_name): Handle anonymous SSA names.
9146 (verify_def): Likewise.
9147 * tree-predcom.c (eliminate_temp_copies): Likewise.
9148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9149 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
9150 anonymous SSA names with the same type.
9151 (mark_all_vars_used_1): Handle anonymous SSA names.
9152 (verify_live_on_entry): Likewise.
9153 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
9154 (create_outofssa_var_map): Adjust with respect to conflicts we
9155 compute for anonymous SSA names. Do not restrict abnormal
9157 (coalesce_partitions): Do not restrict abnormal coalescing.
9158 Assert we only ever coalesce variables we computed conflicts for.
9159 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
9161 * expr.c (expand_expr_real_1): Handle anonymous SSA names
9162 expanded from IVOPTs by creating a raw REG here.
9163 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
9164 (dump_function_to_file): Dump anonymous SSA names alongside
9165 with their types in the variable list.
9166 (verify_gimple_return): Guard use of SSA_NAME_VAR.
9167 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
9168 (rewrite_into_ssa): Make SSA names anonymous.
9169 * tree-ssa-structalias.c (alias_get_name): Rewrite.
9170 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
9172 (warn_uninitialized_phi): Likewise.
9173 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
9174 anonymous SSA names to the expander.
9175 (determine_iv_cost): Anonymous SSA names are artificial.
9176 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
9177 Handle anonymous SSA names.
9178 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
9179 or if NULL, the type of the SSA name.
9180 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
9181 remap names as anonymous where appropriate.
9182 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
9183 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
9184 according to what we create conflicts for in out-of-SSA
9186 * tree-parloops.c (separate_decls_in_region_name): Handle
9187 anonymous SSA names.
9188 (add_field_for_name): Likewise.
9189 * tree.c (get_name): Handle SSA names.
9190 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
9192 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
9194 * tree-sra.c (create_access_replacement): Give up generating
9195 a DECL_DEBUG_EXPR for SSA names in the memory reference.
9196 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
9197 * tree-complex.c (get_component_ssa_name): Handle anonymous
9199 (set_component_ssa_name): Likewise.
9200 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
9201 * tree-object-size.c (collect_object_sizes_for): Handle
9202 uninitialized SSA names properly.
9203 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
9205 * ipa-split.c (test_nonssa_use): Likewise.
9206 (consider_split): Likewise.
9207 (mark_nonssa_use): Likewise.
9209 2012-08-09 Jan Hubicka <jh@suse.cz>
9212 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
9213 parameter; honnor it.
9214 * ipa-inline.c (recursive_inlining): Update call
9216 (inline_small_functions): Likewise.
9217 (ipa_inline): Likewise.
9218 (inline_always_inline_functions): Likewise.
9219 (early_inline_small_functions): Likewise.
9220 (flatten_function): Do separate update of summary info.
9221 * ipa-inline.h (inline_update_overall_summary): Declare.
9222 (inline_call): Update.
9223 * ipa-inline-analysis.c (inline_merge_summary): Break out
9224 updating code to ...
9225 (inline_update_overall_summary): Likewise.
9227 2012-08-09 Richard Henderson <rth@redhat.com>
9229 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
9231 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
9232 performing the compare for the restart loop.
9234 2012-08-09 DJ Delorie <dj@redhat.com>
9236 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
9237 SET before extracting SET_SRC.
9238 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
9240 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9243 * config/sh/sh-protos (shift_insns_rtx): Delete.
9244 (sh_ashlsi_clobbers_t_reg_p): Add.
9245 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
9246 ext_shift_amounts): Merge arrays of ints to array of structs.
9247 Adapt usage of arrays throughout the file.
9248 (shift_insns_rtx): Delete unused function.
9249 (sh_ashlsi_clobbers_t_reg_p): New function.
9250 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
9251 final shift sequence will clobber T_REG.
9252 (ashlsi3_n): Split only if the final shift sequence will not
9254 (ashlsi3_n_clobbers_t): New insn_and_split.
9256 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
9258 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
9259 instead of looking at sbitmap n_bits member directly.
9260 * gcse.c (hoist_code): Likewise.
9261 * sched-rgn.c (split_edges): Likewise.
9262 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
9263 update_ssa): Likewise.
9265 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
9268 single unit register class for classes that contain registers form
9270 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
9271 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
9273 2012-08-09 Martin Jambor <mjambor@suse.cz>
9275 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
9276 offset, updated all users. New field agg_contents.
9277 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
9278 (ipa_pass_through_data): New field agg_preserved.
9279 (ipa_ancestor_jf_data): Likewise.
9280 (ipa_member_ptr_cst): Removed.
9281 (ipa_agg_jf_item): New type.
9282 (ipa_agg_jump_function): Likewise.
9283 (ipa_jump_func): New field agg. Removed field member_cst.
9284 (ipa_get_jf_pass_through_agg_preserved): New function.
9285 (ipa_get_jf_ancestor_agg_preserved): Likewise.
9286 (ipa_get_jf_member_ptr_pfn): Removed.
9287 (ipa_find_agg_cst_for_param): Declare.
9288 (ipa_load_from_parm_agg): Likewise.
9289 * ipa-prop.c (param_analysis_info): Fields modified and
9290 visited_statements rename to parm_modified and parm_visited_statements
9291 respectively, added fields ref_modified, ref_visited_statements,
9292 pt_modified and pt_visited_statements.
9293 (ipa_print_node_jump_functions_for_edge): Do not dump const member
9294 functions. Dump agg_preserved flags and aggregate jump functions.
9295 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
9296 (ipa_set_ancestor_jf): Likewise.
9297 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
9298 (ipa_set_jf_member_ptr_cst): Removed.
9299 (is_parm_modified_before_stmt): Logic reversed, renamed to
9300 parm_preserved_before_stmt_p. Cache visited bitmap only for
9301 naked DECL parameters. All callers updated.
9302 (load_from_unmodified_param): Allow NULL parms_ainfo.
9303 (parm_ref_data_preserved_p): New function.
9304 (parm_ref_data_pass_through_p): Likewise.
9305 (ipa_load_from_parm_agg_1): Likewise.
9306 (ipa_load_from_parm_agg): Likewise.
9307 (compute_complex_assign_jump_func): Check if aggregate contents are
9309 (compute_complex_ancestor_jump_func): Likewise.
9310 (compute_scalar_jump_functions): Removed.
9311 (type_like_member_ptr_p): Also check field position are known and sane.
9312 (compute_pass_through_member_ptrs): Removed.
9313 (determine_cst_member_ptr): Likewise.
9314 (ipa_known_agg_contents_list): New type.
9315 (determine_known_aggregate_parts): New function.
9316 (compute_cst_member_ptr_arguments): Removed.
9317 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
9318 functions (scalar, aggregate and member pointer).
9319 (ipa_get_member_ptr_load_param): Incorporate into
9320 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
9321 (ipa_note_param_call): Clear agg_contents.
9322 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
9323 from aggregates. In such cases, store offset of the called field.
9324 (ipa_analyze_node): Initialize new fields of param_analysis_info.
9325 (update_jump_functions_after_inlining): Handle aggregate contents.
9326 (ipa_find_agg_cst_for_param): New function.
9327 (try_make_edge_direct_simple_call): Handle called aggregate values.
9328 (update_indirect_edges_after_inlining): Make sure aggregate preserving
9329 jump functions comply with type compatibility requirements.
9330 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
9331 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
9332 jump functions. Do not stream member pointer constant jump functions.
9333 (ipa_read_jump_function): Likewise.
9334 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
9336 (ipa_read_indirect_edge_info): Likewise.
9338 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9341 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
9342 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
9343 mem_index_disp_operand predicate.
9345 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9348 * config/sh/sh.md: Add negc extu sequence peephole.
9349 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
9350 (*movrt_negc): New insn.
9351 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
9353 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
9354 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
9356 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
9358 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
9361 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
9362 Use arith_reg_operand predicate instead of register_operand.
9363 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
9366 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
9368 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
9369 (alpha_pad_function_end): ... this. Also insert NOP between
9370 sibling call and GP load.
9371 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
9373 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9375 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
9376 * config/i386/x86intrin.h: Likewise.
9377 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
9378 OPTION_MASK_ISA_ADX from needed options for
9379 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
9380 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
9381 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
9383 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
9385 PR rtl-optimization/53701
9386 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
9387 Process not only expr's vinsns but all old vinsns from expr's
9389 (update_and_record_unavailable_insns): Clarify comment.
9391 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
9393 * reload.c (find_valid_class_1): New static function.
9394 (push_reload): Use it when reloading a SYMBOL_REG as the inner
9395 of a subreg. Keep better track of needed classes for the
9396 secondary memory case.
9397 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
9399 * reload1.c (replaced_subreg): New static function.
9400 (gen_reload): Use it when deciding whether to use secondary
9403 2012-08-09 Richard Guenther <rguenther@suse.de>
9405 * tree.h (SSA_VAR_P): Simplify.
9406 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
9407 * fold-const.c (fold_comparison): Check for default def first
9408 before checking for PARM_DECL.
9409 * tree-complex.c (get_component_ssa_name): Likewise.
9410 * tree-inline.c (remap_ssa_name): Likewise.
9411 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
9412 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9413 (find_what_p_points_to): Likewise.
9414 * tree-ssa-operands.c (add_stmt_operand): Simplify.
9416 2012-08-08 Joseph Myers <joseph@codesourcery.com>
9418 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
9419 IOR to a constant if one operand has side effects.
9421 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9423 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
9424 value operand as MEM to expand_atomic_compare_and_swap.
9426 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
9427 nonimmediate_operand for old value; generate load and store if
9429 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
9432 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9435 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
9437 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
9438 a gimple_reg if checking is enabled.
9439 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
9440 * tree-into-ssa (compute_global_livein): Change the worklist
9441 type from an array to a VEC.
9443 2012-08-08 Richard Guenther <rguenther@suse.de>
9445 * tree-ssa-operands.h (virtual_operand_p): Declare.
9446 * tree-ssa-operands.c (virtual_operand_p): New predicate.
9447 * gimple.c (is_gimple_reg): Use virtual_operand_p.
9448 * tree-into-ssa.c (prepare_block_for_update): Likewise.
9449 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
9451 2012-08-08 Richard Guenther <rguenther@suse.de>
9453 * tree-call-cdce.c (check_pow): Simplify.
9454 (gen_conditions_for_pow_int_base): Likewise.
9455 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
9456 virtual operands here.
9457 * tree-ssa-operands.c (get_name_decl): Remove unused function.
9458 * gimplify.c (gimple_regimplify_operands): Remove dead code.
9459 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
9460 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
9461 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
9462 (gimple_stringop_fixed_value): Likewise.
9463 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
9464 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
9465 in the bitmap alongside shifted DECL_UIDs.
9466 (va_list_counter_struct_op): Likewise.
9467 (va_list_ptr_read): Likewise.
9468 (va_list_ptr_write): Likewise.
9469 (check_va_list_escapes): Likewise.
9470 (check_all_va_list_escapes): Likewise.
9471 (execute_optimize_stdarg): Likewise.
9472 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
9474 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9475 H.J. Lu <hongjiu.lu@intel.com>
9477 PR rtl-optimization/54157
9478 * combine.c (gen_lowpart_for_combine): Don't return identity
9479 for CONST or symbolic reference.
9481 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
9484 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
9485 (ix86_handle_option): Handle madx option.
9486 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
9487 (x86_64-*-*): Likewise.
9488 * config/i386/adxintrin.h: New header.
9489 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
9491 * config/i386/i386-builtin-types.def
9492 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
9493 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
9494 * config/i386/i386-c.c: Define __ADX__ if needed.
9495 * config/i386/i386.c (ix86_target_string): Define -madx option.
9497 (ix86_option_override_internal): Handle new option.
9498 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
9499 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
9500 IX86_BUILTIN_ADDCARRYX64.
9501 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
9502 (ix86_expand_builtin): Handle these built-ins.
9503 (ix86_expand_args_builtin): Handle new function types.
9504 * config/i386/i386.h (TARGET_ADX): New.
9505 * config/i386/i386.md (adcx<mode>3): New define_insn.
9506 * config/i386/i386.opt (madx): New.
9507 * config/i386/x86intrin.h: Include adxintrin.h.
9509 2012-08-08 Nick Clifton <nickc@redhat.com>
9511 * config/rl78/rl78.c: Include tree-pass.h.
9513 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9516 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
9517 (build_insn_chain): Make live_subregs_used a bitmap.
9518 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
9519 Use sbitmap_free to free the live_subreg sbitmaps.
9522 * ifcvt.c: Include pointer-set.h.
9523 (cond_move_process_if_block): Change type of then_regs and
9524 else_regs from alloca'd array to pointer_sets.
9525 (check_cond_move_block): Update for this change.
9526 (cond_move_convert_if_block): Likewise.
9527 * Makefile.in: Fix dependencies for ifcvt.o.
9529 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9531 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
9532 (incr_vec): New static var.
9533 (incr_vec_len): Likewise.
9534 (address_arithmetic_p): Likewise.
9535 (stmt_cost): Remove dead assignment.
9536 (dump_incr_vec): New function.
9537 (cand_abs_increment): Likewise.
9538 (lazy_create_slsr_reg): Likewise.
9539 (incr_vec_index): Likewise.
9540 (count_candidates): Likewise.
9541 (record_increment): Likewise.
9542 (record_increments): Likewise.
9543 (unreplaced_cand_in_tree): Likewise.
9544 (optimize_cands_for_speed_p): Likewise.
9545 (lowest_cost_path): Likewise.
9546 (total_savings): Likewise.
9547 (analyze_increments): Likewise.
9548 (ncd_for_two_cands): Likewise.
9549 (nearest_common_dominator_for_cands): Likewise.
9550 (profitable_increment_p): Likewise.
9551 (insert_initializers): Likewise.
9552 (introduce_cast_before_cand): Likewise.
9553 (replace_rhs_if_not_dup): Likewise.
9554 (replace_one_candidate): Likewise.
9555 (replace_profitable_candidates): Likewise.
9556 (analyze_candidates_and_replace): Handle candidates with SSA-name
9559 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9561 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
9562 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
9563 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
9564 clear pp_needs_newline.
9565 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
9566 of pp_base_flush before the above change.
9567 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
9568 instead of pp_flush.
9569 * diagnostic.c (diagnostic_finish): Likewise.
9570 (diagnostic_report_diagnostic): Likewise.
9571 (verbatim): Likewise.
9572 (error_recursion): Likewise.
9573 * tree-pretty-print.c (print_generic_stmt): Likewise.
9574 (print_generic_stmt_indented): LIkewise.
9575 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
9576 (print_gimple_seq): Likewise.
9577 (gimple_dump_bb_buff): Likewise.
9579 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
9582 * var-tracking.c (var_lowpart): Exit early for matched modes.
9584 2012-08-07 Richard Henderson <rth@redhat.com>
9586 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
9587 atomic_compare_and_swapsi_internal name change.
9588 (s390_expand_insv): Try RISBG last, not requiring operands in
9589 registers but forcing them there. Try a limited form of ICM.
9590 (s390_two_part_insv): New.
9591 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
9592 * config/s390/s390.md (UNSPEC_MOVA): New.
9593 (TDSI): Remove mode iterator.
9594 (DGPR, DINT, TDI): New mode iterators.
9595 (td): New mode attribute.
9596 (mem_signal_fence): New.
9597 (mem_thread_fence): Rename from memory_barrier; update for model arg.
9598 (mem_thread_fence_1): Rename from *memory_barrier.
9599 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
9600 (atomic_loaddi_1, atomic_loadti_1): New.
9601 (atomic_storedi_1, atomic_storeti_1): New.
9602 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
9603 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
9604 (atomic_compare_and_swap<DGPR>_internal): New.
9605 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
9606 (*atomic_compare_and_swap<TDI>_1): New.
9607 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
9608 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
9609 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
9610 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
9611 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
9612 (sync_new_<ATOMIC><HQI>): Remove.
9613 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
9614 (atomic_<ATOMIC>_fetch<HQI>): New.
9615 (sync_lock_test_and_set<HQI>): Remove.
9616 (atomic_exchange<HQI>): New.
9618 2012-08-07 Paul Brook <paul@codesourcery.com>
9619 Sandra Loosemore <sandra@codesourcery.com>
9621 * except.c (switch_to_exception_section): Place tables for
9622 DECL_ONE_ONLY functions in comdat groups.
9624 2012-08-07 Richard Guenther <rguenther@suse.de>
9626 * tree-flow.h (copy_ssa_name_fn): New function.
9627 (duplicate_ssa_name_fn): Likewise.
9628 * tree-flow-inline.h (copy_ssa_name): New function.
9629 (duplicate_ssa_name): Likewise.
9630 * tree-ssanames.c (copy_ssa_name_fn): New function.
9631 (duplicate_ssa_name): Rename to ...
9632 (duplicate_ssa_name_fn): ... this and adjust.
9633 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
9634 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9636 (slpeel_update_phi_nodes_for_guard2): Likewise.
9637 (slpeel_tree_peel_loop_to_edge): Likewise.
9638 (vect_loop_versioning): Likewise.
9639 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9640 (create_parallel_loop): Likewise.
9641 * ipa-split.c (split_function): Likewise.
9642 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9643 (vect_create_epilog_for_reduction): Likewise.
9644 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
9645 (vect_setup_realignment): Likewise.
9646 * tree-vect-stmts.c (vectorizable_load): Likewise.
9647 * tree-switch-conversion.c (build_one_array): Likewise.
9648 (gen_def_assigns): Likewise.
9649 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9650 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
9651 create_zero_dim_array with the SSA name.
9652 (rewrite_phi_out_of_ssa): Likewise.
9653 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
9655 2012-08-07 Richard Guenther <rguenther@suse.de>
9657 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
9658 bit of the old name when we clear the slot.
9659 * tree-ssa-live.c (remove_unused_locals): Release any default
9660 def associated with an unused var.
9661 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
9663 2012-08-07 Richard Guenther <rguenther@suse.de>
9665 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
9666 we rewrite into SSA form.
9667 (rewrite_enter_block): Adjust.
9668 * gimple-iterator.c (gsi_replace): Also allow replacement with
9669 a stmt without a lhs.
9670 * tree-ssa-live.c (remove_unused_locals): Remove code handling
9671 clobbers of SSA names.
9672 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
9673 for variables we access through the local chain.
9674 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
9675 clobber full decls only.
9677 2012-08-07 Richard Guenther <rguenther@suse.de>
9679 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
9680 * tree-phinodes.c (make_phi_node): Allow a NULL var.
9681 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
9682 * tree-complex.c (update_phi_components): Likewise.
9683 * tree-ssa-loop-manip.c (create_iv): Likewise.
9684 (add_exit_phis_edge): Likewise.
9685 (split_loop_exit_edge): Likewise.
9686 (tree_transform_and_unroll_loop): Likewise.
9687 * value-prof.c (gimple_ic): Likewise.
9688 (gimple_stringop_fixed_value): Likewise.
9689 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9690 * omp-low.c (expand_parallel_call): Likewise.
9691 (expand_omp_for_static_chunk): Likewise.
9692 (expand_omp_atomic_pipeline): Likewise.
9693 * tree-parloops.c (create_phi_for_local_result): Likewise.
9694 (transform_to_exit_first_loop): Likewise.
9695 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9696 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9697 * tree-predcom.c (initialize_root_vars): Likewise.
9698 (initialize_root_vars_lm): Likewise.
9699 * sese.c (sese_add_exit_phis_edge): Likewise.
9700 * gimple-streamer-in.c (input_phi): Likewise.
9701 * tree-inline.c (copy_phis_for_bb): Likewise.
9702 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9703 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9704 (gimple_duplicate_bb): Likewise.
9706 2012-08-07 Nick Clifton <nickc@redhat.com>
9708 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
9709 stack usage if requested.
9711 2012-08-06 Cary Coutant <ccoutant@google.com>
9713 * cgraphunit.c (assemble_thunk): Add source line info.
9714 * final.c (final): Check for non-null cfg pointer.
9716 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
9717 Maxim Kuvyrkov <maxim@codesourcery.com>
9718 Julian Brown <julian@codesourcery.com>
9720 * config/mips/24k.md (r24k_unknown_store): Delete special handling
9722 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
9723 (r24k_int_cop, r24k_int_multi)
9724 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
9725 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
9726 instead of store_data_bypass_p.
9727 * config/mips/74k.md (r74k_int_store): Delete special handling for
9729 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
9730 Use mips_store_data_bypass_p instead of store_data_bypass_p.
9732 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
9734 PR tree-optimization/51938
9735 PR tree-optimization/52005
9736 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
9737 inverted conditions.
9738 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
9739 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
9742 2012-08-06 Olivier Hainque <hainque@adacore.com>
9744 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
9745 the target, attach the new decl to that, not to the template section.
9747 2012-08-06 Tom de Vries <tom@codesourcery.com>
9749 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
9752 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9754 * doc/invoke.texi: Document AMD btver2.
9755 * doc/extend.texi: Document AMD btver1 and btver2.
9757 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
9758 Richard Sandiford <rdsandiford@googlemail.com>
9760 * config/mips/mips.c (mips_option_override): Check -fpic
9761 for compatibility with -mabicalls and ABI.
9763 2012-08-04 Catherine Moore <clm@codesourcery.com>
9764 Sandra Loosemore <sandra@codesourcery.com>
9766 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
9767 (ir_xlr_alu): Remove clz.
9768 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
9770 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
9772 * arm.c (arm_gen_constant): Use SImode when preparing operands for
9775 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
9777 * config/i386/i386.h (QI_REGNO_P): New define.
9778 (ANY_QI_REGNO_P): Ditto.
9779 (GENERAL_REGNO_P): Use IN_RANGE macro.
9780 (QI_REG_P): Use QI_REGNO_P.
9781 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
9782 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
9783 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
9784 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
9785 register is a general register.
9787 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
9790 incdec_operand predicate to return INC or DEC insn mnemonic.
9791 Add %K operand modifier.
9792 (atomic_add<mode>): Use incdec_operand predicate to
9793 return INC or DEC insn mnemonic.
9794 (atomic_dec<mode>): Ditto.
9796 2012-08-03 Michael Matz <matz@suse.de>
9798 PR tree-optimization/54146
9799 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9800 (add_scope_conflicts): Iterate in RPO order.
9801 (add_stack_protection_conflicts): Iterate over the other triangle.
9802 (fini_vars_expansion): Clear stack_vars_sorted.
9804 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9806 PR tree-optimization/30318
9807 * double-int.c (mul_double_wide_with_sign): New function.
9808 (mul_double_with_sign): Call the new function.
9809 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9810 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9811 Handle integer types that wrap on overflow.
9812 (quad_int_cmp): New helper function.
9813 (quad_int_pair_sort): Likewise.
9815 2012-08-03 Richard Guenther <rguenther@suse.de>
9817 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9818 is_gimple_reg on the SSA name, not its variable.
9819 (vect_update_ivs_after_vectorizer): Likewise.
9820 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9821 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9822 (predicate_scalar_phi): Likewise.
9823 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9824 (vect_analyze_scalar_cycles_1): Likewise.
9825 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9826 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9827 * tree-ssa-reassoc.c (phi_rank): Likewise.
9828 * tree-parloops.c (separate_decls_in_region_name): Use
9829 replace_ssa_name_symbol.
9830 * tree-predcom.c (base_names_in_chain_on): Likewise.
9831 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9833 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9834 (create_mul_imm_cand): Likewise.
9835 (create_add_ssa_cand): Likewise.
9836 (create_add_imm_cand): Likewise.
9837 (slsr_process_add): Likewise.
9838 * tree-inline.c (remap_ssa_name): Do not set the type of the
9840 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9841 Check for default def first.
9843 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9845 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9847 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9849 2012-08-02 Richard Henderson <rth@redhat.com>
9853 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9854 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9855 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9856 alignment requirements given the known alignment of dynamic_offset.
9857 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9859 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9861 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9862 CONST_DOUBLE in macro.
9863 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9864 * cprop.c (implicit_set_cond_p): Ditto.
9865 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9866 * expmed.c (expand_mult): Ditto.
9867 * expr.c (convert_modes): Ditto.
9868 * ira-costs.c (record_reg_classes): Ditto.
9869 * ira-lives.c (single_reg_class): Ditto.
9870 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9871 * print-rtl.c (print_rtx): Ditto.
9872 * recog.c (simplify_while_replacing, const_double_operand)
9873 (asm_operand_ok, constrain_operands): Ditto.
9874 * reg-stack.c (subst_stack_regs_pat): Ditto.
9875 * reload.c (find_reloads, find_equiv_reg): Ditto.
9876 * rtlanal.c (replace_rtx): Remove test.
9877 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9878 test for CONST_DOUBLE in macro.
9879 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9880 (simplify_unary_operation_1, simplify_const_unary_operation)
9881 (simplify_binary_operation_1, simplify_const_binary_operation)
9882 (simplify_relational_operation_1)
9883 (simplify_const_relational_operations)
9884 (implify_subreg): Ditto.
9885 * varasm.c (output_constant_pool_2): Ditto.
9886 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9887 * rtl.def (CONST_DOUBLE): Updated comments.
9889 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9892 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9893 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9894 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9895 before adding to a PC-relative table.
9896 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9897 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9898 (mips_reorg): Update call to mips16_lay_out_constants.
9899 Call mips16_split_long_branches.
9900 * config/mips/predicates.md (pc_or_label_operand): Delete.
9901 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9902 Move the extended_mips16 handling further down.
9903 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9904 with explicit label_ref and pc. Follow the usual operand numbering.
9905 (*branch_equality<mode>_mips16_inverted): New pattern.
9906 (*jump_mips16): Add length attribute.
9907 (indirect_jump_and_restore_<mode>): New pattern.
9908 (consttable_int): Call mips_strip_unspec_address on the operand.
9910 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9912 * recog.c (split_insn): Copy the original SET_SRC before using
9915 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9917 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9919 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9921 PR tree-optimization/53805
9922 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9923 UNORDERED_EXPR even for trapping floating point.
9925 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9929 * ipa-inline-analysis.c (inline_free_summary): Return if
9930 inline_edge_summary_vec is NULL.
9932 * ipa-split.c (execute_split_functions): Check if a function
9933 is inlinable only if inline_edge_summary_vec != NULL.
9935 * ipa.c (symtab_remove_unreachable_nodes): Restore
9936 cgraph_propagate_frequency call when something was changed.
9937 (free_inline_summary): New function.
9938 (pass_ipa_free_inline_summary): New pass.
9940 * passes.c (init_optimization_passes): Add
9941 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9943 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9945 * tree-pass.h (pass_ipa_free_inline_summary): New.
9947 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9949 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9952 2012-08-02 Richard Guenther <rguenther@suse.de>
9954 * tree-into-ssa.c (struct common_info_d): New struct.
9955 (struct var_info_d, struct ssa_name_info): Use it.
9956 (get_ssa_name_ann): Adjust.
9957 (get_phi_state, set_phi_state): Remove.
9958 (get_common_info): New function.
9959 (get_current_def, set_current_def): Adjust.
9960 (get_def_blocks_for): Take a common info as param.
9961 (set_def_block): Call get_common_info once.
9962 (set_livein_block): Likewise.
9963 (find_def_blocks_for): Adjust.
9964 (insert_phi_nodes): Likewise.
9965 (register_new_def): Call get_common_info once.
9966 (get_reaching_def): Likewise.
9967 (rewrite_debug_stmt_uses): Likewise.
9968 (rewrite_leave_block): Likewise.
9969 (dump_currdefs): Likewise.
9970 (debug_var_infos_r): Adjust.
9971 (register_new_update_single): Call get_common_info once.
9972 (maybe_replace_use_in_debug_stmt): Likewise.
9973 (rewrite_update_leave_block): Likewise.
9974 (mark_use_interesting): Adjust.
9975 (create_new_def_for): Likewise.
9976 (update_ssa): Likewise.
9978 2012-08-02 Michael Matz <matz@suse.de>
9980 * tree-ssa-live.c (set_is_used): Return a bool.
9981 (mark_all_vars_used): Don't take data argument.
9982 (mark_all_vars_used_1): Adjust calls to above, merge handling
9983 of local and global vars.
9984 (remove_unused_scope_block_p): Don't take global_unused_vars,
9985 merge handling of local and global vars.
9986 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9987 use is_used_p for local and global vars.
9989 2012-08-02 Richard Guenther <rguenther@suse.de>
9991 * tree-flow.h (make_rename_temp): Remove.
9992 * tree-dfa.c (make_rename_temp): Likewise.
9993 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9994 instead of make_rename_temp.
9995 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9996 expand_omp_atomic_pipeline): Likewise.
9997 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9998 build_tm_store, expand_call_tm, expand_transaction,
9999 ipa_tm_insert_gettmclone_call): Likewise.
10000 * tree-complex.c (expand_complex_div_wide): Likewise.
10001 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
10003 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
10005 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
10006 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
10007 gimple_mod_subtract): Likewise.
10009 2012-08-02 Richard Guenther <rguenther@suse.de>
10011 * tree-flow.h (set_default_def): Rename to ...
10012 (set_ssa_default_def): ... this. Take a struct function argument.
10013 (gimple_default_def): Rename to ...
10014 (ssa_default_def): ... this.
10015 (get_or_create_ssa_default_def): New function.
10016 * tree-dfa.c: Likewise.
10017 (dump_variable): Adjust.
10018 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
10019 for used parameters.
10020 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
10022 (split_function): Likewise.
10023 * lto-streamer-in.c (input_ssa_names): Adjust.
10024 * omp-low.c (expand_omp_taskreg): Likewise.
10025 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
10026 * tree-complex.c (init_parameter_lattice_values): Adjust.
10027 (get_component_ssa_name): Likewise.
10028 (update_parameter_components): Likewise.
10029 * tree-inline.c (remap_ssa_name): Likewise.
10030 (setup_one_parameter): Likewise.
10031 (initialize_inlined_parameters): Likewise.
10032 (declare_return_variable): Likewise.
10033 (expand_call_inline): Likewise.
10034 (tree_function_versioning): Likewise.
10035 * tree-into-ssa.c (get_default_def_for): Remove.
10036 (get_reaching_def): Use get_or_create_ssa_default_def instead.
10037 * tree-predcom.c (replace_ref_with): Adjust.
10038 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
10039 (is_unused_scalar_param): Likewise.
10040 (ptr_parm_has_direct_uses): Likewise.
10041 (sra_ipa_reset_debug_stmts): Likewise.
10042 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
10043 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10044 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10045 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
10046 avoid repeated default def lookups.
10047 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
10048 * tree-tailcall.c (arg_needs_copy_p): Adjust.
10049 (tree_optimize_tail_calls_1): Likewise.
10051 2012-08-02 Richard Guenther <rguenther@suse.de>
10053 PR tree-optimization/50672
10055 2012-08-01 Richard Guenther <rguenther@suse.de>
10057 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10058 (replace_block_by): Adjust.
10060 2012-08-02 Richard Guenther <rguenther@suse.de>
10062 * tree-dfa.c (referenced_var_lookup): Remove.
10063 (find_referenced_vars): Remove.
10064 (pass_referenced_vars): Likewise.
10065 (make_rename_temp): Do not add referenced vars.
10066 (dump_referenced_vars): Remove.
10067 (debug_referenced_vars): Likewise.
10068 (dump_dfa_stats): Do not dump referenced var stats.
10069 (find_vars_r): Remove.
10070 (find_referenced_vars_in): Likewise.
10071 (referenced_var_check_and_insert): Likewise.
10072 (add_referenced_var_1): Likewise.
10073 (remove_referenced_var): Likewise.
10074 * tree-flow.h (referenced_var_lookup): Likewise.
10075 (struct gimple_df): Remove referenced_vars member.
10076 (typedef referenced_var_iterator): Remove.
10077 (FOR_EACH_REFERENCED_VAR): Likewise.
10078 (num_referenced_vars): Likewise.
10079 (debug_referenced_vars, dump_referenced_vars): Likewise.
10080 (add_referenced_var_1, add_referenced_var): Likewise.
10081 (remove_referenced_var): Likewise.
10082 (find_referenced_vars_in): Likewise.
10083 * tree-flow-inline.h (gimple_referenced_vars): Remove.
10084 (first_referenced_var): Likewise.
10085 (end_referenced_vars_p): Likewise.
10086 (next_referenced_var): Likewise.
10087 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
10088 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
10090 * tree-into-ssa.c (dump_decl_set): Likewise.
10091 (pass_build_ssa): Do not require PROP_referenced_vars.
10092 * tree-ssa.c (target_for_debug_bind): Virtual operands are
10093 not suitable, but all register type vars are.
10094 (init_tree_ssa): Do not allocate referenced vars.
10095 (delete_tree_ssa): Do not free referenced vars.
10096 * cgraphunit.c (init_lowered_empty_function): Do not set
10097 PROP_referenced_vars.
10098 (assemble_thunk): Do not add referenced vars.
10099 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10100 (gimplify_and_update_call_from_tree): Likewise.
10101 * gimple-streamer-in.c (input_bb): Likewise.
10102 * passes.c (init_optimization_passes): Do not run
10103 pass_referenced_vars.
10104 (dump_properties): Do not dump PROP_referenced_vars.
10105 * tree-inline.c (remap_decl): Do not add referenced vars.
10106 (remap_gimple_op_r): Likewise.
10107 (copy_tree_body_r): Likewise.
10108 (copy_bb): Likewise.
10109 (setup_one_parameter): Likewise.
10110 (declare_return_variable): Likewise.
10111 (copy_decl_for_dup_finish): Likewise.
10112 (copy_arguments_for_versioning): Likewise.
10113 (tree_function_versioning): Likewise.
10114 * tree-pass.h (PROP_referenced_vars): Remove.
10115 (pass_referenced_vars): Likewise.
10116 * tree-profile.c (gimple_gen_edge_profiler): Do not add
10118 (gimple_gen_interval_profiler): Likewise.
10119 (gimple_gen_pow2_profiler): Likewise.
10120 (gimple_gen_one_value_profiler): Likewise.
10121 (gimple_gen_ic_profiler): Likewise.
10122 (gimple_gen_average_profiler): Likewise.
10123 (gimple_gen_ior_profiler): Likewise.
10124 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
10125 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
10126 (move_stmt_op): Likewise.
10127 * tree-ssa-operands.c (create_vop_var): Likewise.
10128 * gimple-low.c (record_vars_into): Likewise.
10129 * gimplify.c (gimple_regimplify_operands): Likewise.
10130 (force_gimple_operand_1): Likewise.
10131 * omp-low.c (expand_omp_for_generic): Likewise.
10132 (expand_omp_for_static_chunk): Likewise.
10133 (expand_omp_atomic_pipeline): Likewise.
10134 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
10135 (translate_clast_assignment): Likewise.
10136 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
10137 (handle_scalar_deps_crossing_scop_limits): Likewise.
10138 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10139 * ipa-split.c (split_function): Likewise.
10140 * matrix-reorg.c (transform_access_sites): Likewise.
10141 * trans-mem.c (tm_log_add): Likewise.
10142 (ipa_tm_insert_gettmclone_call): Likewise.
10143 * tree-complex.c (create_one_component_var): Likewise.
10144 * tree-if-conv.c (ifc_temp_var): Likewise.
10145 * tree-parloops.c (take_address_of): Likewise.
10146 (initialize_reductions): Likewise.
10147 (separate_decls_in_region_name): Likewise.
10148 (create_call_for_reduction_1): Likewise.
10149 (separate_decls_in_region): Likewise.
10150 * tree-predcom.c (predcom_tmp_var): Likewise.
10151 (reassociate_to_the_same_stmt): Likewise.
10152 * tree-sra.c (build_ref_for_offset): Likewise.
10153 (create_access_replacement): Likewise.
10154 (get_replaced_param_substitute): Likewise.
10155 (sra_ipa_reset_debug_stmts): Likewise.
10156 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
10157 (rewrite_bittest): Likewise.
10158 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
10159 * tree-ssa-loop-manip.c (create_iv): Likewise.
10160 (tree_transform_and_unroll_loop): Likewise.
10161 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
10162 (build_and_insert_call): Likewise.
10163 (gimple_expand_builtin_cabs): Likewise.
10164 (execute_optimize_bswap): Likewise.
10165 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
10166 (abs_replacement): Likewise.
10167 (cond_store_replacement): Likewise.
10168 (cond_if_else_store_replacement_1): Likewise.
10169 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10170 * tree-ssa-pre.c (get_representative_for): Likewise.
10171 (create_expression_by_pieces): Likewise.
10172 (insert_into_preds_of_block): Likewise.
10173 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
10174 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10175 (eliminate_redundant_comparison): Likewise.
10176 (rewrite_expr_tree_parallel): Likewise.
10177 (get_reassoc_pow_ssa_name): Likewise.
10178 * tree-ssa-strlen.c (get_string_length): Likewise.
10179 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10180 (build_arrays): Likewise.
10181 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10182 (create_tailcall_accumulator): Likewise.
10183 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
10184 (vect_create_addr_base_for_vector_ref): Likewise.
10185 (vect_permute_store_chain): Likewise.
10186 (vect_permute_load_chain): Likewise.
10187 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10188 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
10189 (vect_build_loop_niters): Likewise.
10190 (vect_generate_tmps_on_preheader): Likewise.
10191 (vect_update_ivs_after_vectorizer): Likewise.
10192 (vect_gen_niters_for_prolog_loop): Likewise.
10193 (vect_do_peeling_for_alignment): Likewise.
10194 (vect_create_cond_for_align_checks): Likewise.
10195 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10196 (vect_handle_widen_op_by_const): Likewise.
10197 (vect_operation_fits_smaller_type): Likewise.
10198 (vect_recog_over_widening_pattern): Likewise.
10199 * tree-vect-stmts.c (vect_init_vector): Likewise.
10201 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10204 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
10206 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10209 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
10210 falling back to copy_rtx on non-autoinc machines.
10211 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
10213 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
10216 * valtrack.h, valtrack.c: New.
10217 * Makefile.in (VALTRACK_H): New.
10218 (OBJS): Add valtrack.o.
10220 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
10221 * combine.c: Include valtrack.h.
10222 (make_compound_operation): Publish.
10223 (cleanup_auto_inc_dec): Move to valtrack.c.
10224 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
10225 (propagate_for_debug): Likewise. Add this_basic_block parameter.
10226 Adjust all callers.
10227 * cselib.c: Include valtrack.h.
10229 * df-problems.c: Likewise.
10230 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
10231 (dead_debug_finish, dead_debug_add): Likewise.
10232 (dead_debug_insert_temp): Likewise.
10233 * df.h (struct dead_debug_use): Move to valtrack.h.
10234 (struct dead_debug, enum debug_temp_where): Likewise.
10235 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
10236 (dead_debug_finish, dead_debug_add): Likewise.
10237 (dead_debug_insert_temp): Likewise.
10238 * rtl.h (make_compound_operation): Declare.
10240 2012-08-01 Catherine Moore <clm@codesourcery.com>
10241 Sandra Loosemore <sandra@codesourcery.com>
10243 * config/mips/mips-cpus.def (34kn): New.
10244 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
10245 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
10246 * config/mips/mips-tables.opt: Regenerate.
10247 * doc/invoke.texi (MIPS Options): Document -march=34kn.
10249 2012-08-01 Richard Henderson <rth@redhat.com>
10251 * expmed.h (NUM_MODE_PARTIAL_INT): New.
10252 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
10253 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
10254 (struct expmed_op_costs): Likewise.
10255 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
10256 (expmed_mode_index): New.
10257 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
10258 (convert_cost_ptr): Likewise.
10259 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
10260 (init_expmed_one_conv): Split out from ...
10261 (init_expmed_one_mode): ... here. Iterate conversions over
10262 partial integer modes too.
10263 (init_expmed): Iterate over partial integer modes too.
10265 2012-08-01 Richard Henderson <rth@redhat.com>
10267 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
10268 (m32c_init_libfuncs): Remove.
10269 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
10270 (cstore<QHPSI>4): New expander.
10272 2012-08-01 Richard Guenther <rguenther@suse.de>
10274 * tree-flow-inline.h (referenced_var): Remove.
10275 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
10277 * tree-sra.c (candidates): New global hashtable.
10278 (candidate): New function.
10279 (sra_initialize): Initialize candidates.
10280 (sra_deinitialize): Free candidates.
10281 (disqualify_candidate): Remove candidate from candidates.
10282 (maybe_add_sra_candidate): New function.
10283 (find_var_candidates): Walk over all local decls and parameters,
10284 add candidates to candidates hashtable.
10285 (find_param_candidates): Add candidates to candidates hashtable.
10286 (analyze_all_variable_accesses): Use candidate instead of
10289 2012-08-01 Tom de Vries <tom@codesourcery.com>
10291 * tree-vrp.c (find_case_label_ranges): New function.
10292 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
10293 find_case_label_ranges instead of find_case_label_range. Handle second
10296 2012-08-01 Michael Matz <matz@suse.de>
10298 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
10299 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
10300 (dump_dfa_stats): Don't dump stats about var anns.
10301 (collect_dfa_stats): Don't collect them.
10302 (add_referenced_var_1): Don't set var annotation pointers.
10303 (remove_referenced_var): Ditto, and only remove it it's in the
10306 * tree-flow-inline.h (var_ann): Remove.
10307 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
10309 * tree-inline.c (remapped_type): Remove.
10310 (can_be_nonlocal): Most variable will be considered live here,
10311 return false earlier.
10312 (remap_decls): Don't call var_ann, all variables will be considered
10314 (copy_debug_stmt): Ditto, and use is_global_var.
10316 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
10317 determine if a variable was referred to, not var_ann.
10318 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
10319 (remove_unused_locals): Ditto.
10320 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
10321 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
10322 * tree.c (copy_node_stat): Don't clear var ann pointer.
10323 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
10325 (DECL_VAR_ANN_PTR): Remove.
10327 2012-08-01 Michael Matz <matz@suse.de>
10329 * tree-flow.h (struct var_ann_d): Rename used member.
10330 (set_is_used): Don't declare.
10331 * tree-flow-inline.h (clear_is_used): Remove.
10332 (set_is_used, is_used_p): Move to ...
10333 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
10334 on the side bitmap.
10335 (usedvars): New bitmap.
10336 (dump_scope_block): Don't dump unusedness.
10337 (remove_unused_locals): Allocate and free usedvars.
10338 * tree-nrv.c (tree_nrv): Don't clear used flags here.
10340 2012-08-01 Michael Matz <matz@suse.de>
10342 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
10343 base_index members.
10344 * tree-ssa-live.h (struct _var_map): Remove basevars member.
10345 (VAR_ANN_BASE_INDEX): Remove.
10346 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
10347 of var annotation to compress index space. Don't deal with above
10349 (var_map_base_fini): Don't free basevars.
10350 (init_var_map): Don't clear basevars.
10352 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10354 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
10355 base_name to base_expr.
10356 (struct cand_chain_d): Likewise.
10357 (base_cand_hash): Likewise.
10358 (base_cand_eq): Likewise.
10359 (record_potential_basis): Likewise.
10360 (alloc_cand_and_find_basis): Likewise.
10361 (create_mul_ssa_cand): Likewise.
10362 (create_mul_imm_cand): Likewise.
10363 (create_add_ssa_cand): Likewise.
10364 (create_add_imm_cand): Likewise.
10365 (slsr_process_cast): Likewise.
10366 (slsr_process_copy): Likewise.
10367 (dump_candidate): Likewise.
10368 (base_cand_dump_callback): Likewise.
10369 (unconditional_cands_with_known_stride_p): Likewise.
10370 (cand_increment): Likewise.
10372 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
10374 PR tree-optimization/46556
10375 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
10376 (base_cand_map): Change to hash table.
10377 (base_cand_hash): New function.
10378 (base_cand_free): Likewise.
10379 (base_cand_eq): Likewise.
10380 (lookup_cand): Change base_cand_map to hash table.
10381 (find_basis_for_candidate): Likewise.
10382 (base_cand_from_table): Exclude CAND_REF.
10383 (restructure_reference): New function.
10384 (slsr_process_ref): Likewise.
10385 (find_candidates_in_block): Call slsr_process_ref.
10386 (dump_candidate): Handle CAND_REF.
10387 (base_cand_dump_callback): New function.
10388 (dump_cand_chains): Change base_cand_map to hash table.
10389 (replace_ref): New function.
10390 (replace_refs): Likewise.
10391 (analyze_candidates_and_replace): Call replace_refs.
10392 (execute_strength_reduction): Change base_cand_map to hash table.
10394 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.c (ix86_address_subreg_operand): Reject
10398 (ix86_print_operand_address): Assert that parts.base and parts.index
10399 are non-NULL after call to simplify_subreg.
10401 2012-08-01 Richard Guenther <rguenther@suse.de>
10403 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
10405 2012-08-01 Richard Guenther <rguenther@suse.de>
10407 * graphite-clast-to-gimple.c (translate_clast_user): Rename
10409 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
10411 * tree-call-cdce.c (tree_call_cdce): Use
10412 mark_virtual_operands_for_renaming.
10413 * tree-eh.c (sink_clobbers): Simplify.
10414 * tree-flow.h (mark_sym_for_renaming): Remove.
10415 (mark_virtual_operands_for_renaming): New function.
10416 * tree-if-conv.c (tree_if_conversion): Use
10417 mark_virtual_operands_for_renaming.
10418 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
10419 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
10420 (mark_virtual_operands_for_renaming): New function.
10421 * tree-loop-distribution.c (tree_loop_distribution): Use
10422 mark_virtual_operands_for_renaming.
10423 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
10424 update stmts, use mark_virtual_operands_for_renaming.
10425 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
10426 (replace_block_by): Adjust.
10427 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
10428 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
10429 mark_virtual_operands_for_renaming.
10430 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10431 * tree-vectorizer.c (vectorize_loops): Likewise.
10433 2012-08-01 Richard Guenther <rguenther@suse.de>
10435 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
10436 add ssa_renaming_needed and rename_vops flags.
10437 (SYMS_TO_RENAME): Remove.
10438 (symbol_marked_for_renaming): Likewise.
10439 (mark_virtual_ops_for_renaming): Likewise.
10440 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
10442 (mark_for_renaming, marked_for_renaming): New functions.
10443 (symbol_marked_for_renaming): Remove.
10444 (dump_currdefs): Adjust.
10445 (maybe_replace_use): Likewise.
10446 (maybe_replace_use_in_debug_stmt): Likewise.
10447 (maybe_register_def): Likewise.
10448 (rewrite_update_phi_arguments): Likewise.
10449 (rewrite_update_enter_block): Likewise.
10450 (fini_ssa_renamer): Clear update SSA status here ...
10451 (delete_update_ssa): ... not here. Free rename set.
10452 (prepare_block_for_update): Compute which decls need renaming.
10453 (dump_update_ssa): Adjust.
10454 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
10455 (need_ssa_update_p): Adjust.
10456 (insert_updated_phi_nodes_for): Likewise.
10457 (update_ssa): Likewise.
10458 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
10459 for virtual and real operands.
10460 (finalize_ssa_uses): Likewise.
10461 * tree-ssanames.c (init_ssanames): Adjust.
10462 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
10463 execute_update_addresses_taken): Add bitmap to keep track of which
10464 candidates are suitable for rewriting and later renaming by SSA update.
10465 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
10466 * tree-dfa.c (make_rename_temp): Do not mark real operands for
10468 * cgraphunit.c (assemble_thunk): Likewise.
10469 * gimplify.c (gimple_regimplify_operands): Likewise.
10470 (force_gimple_operand_1): Likewise.
10471 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10472 * tree-inline.c (declare_return_variable): Likewise.
10473 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
10474 mark_virtual_ops_for_renaming.
10475 (create_stores_for_reduction): Likewise.
10476 (create_loads_and_stores_for_name): Likewise.
10477 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
10478 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
10479 (execute_load_motion): Likewise.
10480 (remove_stmt): Likewise.
10481 (execute_pred_commoning_chain): Likewise.
10482 * tree-sra.c (create_access_replacement): Do not rename real operands.
10483 (get_unrenamed_access_replacement): Unify with ...
10484 (get_access_replacement): ... this.
10485 (get_repl_default_def_ssa_name): Adjust.
10486 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
10488 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
10489 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
10491 2012-07-31 DJ Delorie <dj@redhat.com>
10493 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
10494 extensions for TPF, unless specifically selected.
10496 2012-08-01 Alan Modra <amodra@gmail.com>
10499 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
10500 of lo_sum offsets. Comment. Assert mode at least word size
10501 rather than bypassing powerpc64 word offset check.
10503 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10505 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
10506 costs for vec_perm and vec_promote_demote down to more natural values.
10507 (struct _rs6000_cost_data): New data structure.
10508 (rs6000_density_test): New function.
10509 (rs6000_init_cost): Change to use rs6000_cost_data.
10510 (rs6000_add_stmt_cost): Likewise.
10511 (rs6000_finish_cost): Perform density test when vectorizing a loop.
10513 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10515 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
10516 of RTX_UNARY function-like operations. Print unknown expression
10517 RTX classes as pseudo-functions.
10518 (print_pattern): Simplify return pattern printing.
10519 (dump_insn_slim): Print the value of notes as a pattern for proper
10520 printing of CFA notes.
10522 2012-07-31 Dehao Chen <dehao@google.com>
10524 * predict.c (tree_estimate_probability_driver): Normalize the
10525 loop when initializing the loop optimizer.
10527 2012-07-31 Richard Guenther <rguenther@suse.de>
10529 * tree-flow.h (struct var_ann_d): Remove need_phi_state
10530 and current_def members.
10531 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
10532 (def_blocks): Remove.
10533 (struct var_info_d): New.
10534 (var_infos): New hashtable.
10535 (struct ssa_name_info): Add def_blocks member.
10536 (get_ssa_name_ann): Adjust.
10537 (get_var_info): New function.
10538 (get_phi_state, set_phi_state, get_current_def,
10539 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
10540 (insert_phi_nodes_compare_def_blocks): Rename to ...
10541 (insert_phi_nodes_compare_var_infos): ... this and adjust.
10542 (insert_phi_nodes): Adjust.
10543 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
10544 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
10545 (debug_def_blocks_r): Rename to ...
10546 (debug_var_infos_r): ... this and adjust.
10547 (var_info_hash): New function.
10548 (var_info_eq): Likewise.
10549 (rewrite_blocks): Adjust.
10550 (init_ssa_renamer): Likewise.
10551 (fini_ssa_renamer): Likewise.
10552 (delete_update_ssa): Likewise.
10553 (update_ssa): Likewise.
10554 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
10556 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10558 PR tree-optimization/53773
10559 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
10560 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
10561 * tree-vect-loop.c (new_loop_vec_info): Initialize
10562 LOOP_VINFO_OPERANDS_SWAPPED field.
10563 (destroy_loop_vec_info): Restore canonical form.
10564 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
10565 (vect_is_simple_reduction_1): Likewise.
10567 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10569 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
10570 start of each new line.
10571 * final.c (final_scan_insn): If the final dump is requested as
10572 slim RTL, dump slim RTL to the assembly file also.
10574 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
10578 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
10581 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
10583 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10584 only if producer writes to the register given by regno.
10586 2012-07-31 Nick Clifton <nickc@redhat.com>
10588 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
10589 support for reporting stack usage.
10591 * config/frv/frv.c (QUAD): Fix typo.
10592 (frv_expand_prologue): Report stack usage.
10594 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10597 * gengtype.c (struct walk_type_data): Add have_this_obj field.
10598 (walk_type): For functions that take a this_obj argument and
10599 that process fields with a GTY((length)) argument, write the
10600 test that write_types_local_process_field will write also at the
10601 head of the loop, effectively unswitching the loop.
10602 (write_func_for_structure, write_local_func_for_structure): Clear
10603 have_this_obj before calling walk_type.
10604 (write_local_func_for_structure): Set have_this_obj before walk_type.
10605 (write_array): Set have_this_obj for output of local pointer walking
10606 functions but not for marker functions.
10607 (write_types_local_process_field): Assert have_this_obj is set.
10609 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
10612 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10615 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10616 * targhooks.c (default_mode_dependent_address_p): Delete code
10617 for GO_IF_MODE_DEPENDENT_ADDRESS.
10618 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
10619 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
10620 * doc/tm.texi: Regenerate.
10621 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
10622 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
10624 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10625 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10626 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10627 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
10628 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10629 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
10631 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10633 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10635 * expmed.h (NUM_MODE_VECTOR_INT): Define.
10636 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
10637 (struct target_expmed): Convert x_mul_highpart_cost and
10638 x_mul_widen_cost fields to be indexed by integer modes.
10639 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
10640 of type struct expmed_op_cheap. Convert other cost fields to be
10641 of type struct_expmed_op_costs.
10642 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
10643 indexing of respective fields.
10644 (expmed_op_cheap_ptr): New function.
10645 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
10646 (expmed_op_cost_ptr): New function.
10647 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
10648 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
10649 sdiv_cost_ptr, udiv_cost_ptr): Call it.
10651 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
10652 Julian Brown <julian@codesourcery.com>
10654 * doc/invoke.texi (MIPS Options): Document -mno-float.
10655 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
10658 2012-07-30 Joseph Myers <joseph@codesourcery.com>
10660 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
10662 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10664 PR middle-end/53823
10665 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
10666 for special cases. Don't initialize coeff and is_neg.
10668 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
10669 Richard Earnshaw <rearnsha@arm.com>
10671 * target.def (vector_alignment): New target hook.
10672 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
10673 * doc/tm.texi: Regenerate.
10674 * targhooks.c (default_vector_alignment): New function.
10675 * targhooks.h (default_vector_alignment): Add prototype.
10676 * stor-layout.c (layout_type): Use targetm.vector_alignment.
10677 * config/arm/arm.c (arm_vector_alignment): New function.
10678 (TARGET_VECTOR_ALIGNMENT): Define.
10680 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
10681 vector type alignment instead of size.
10682 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
10683 element type size directly instead of computing it from alignment.
10684 Fix variable naming and comment.
10686 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
10687 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
10690 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
10691 (ix86_handle_option): Handle mrdseed option.
10692 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
10693 (x86_64-*-*): Likewise.
10694 * config/i386/prfchwintrin.h: New header.
10695 * config/i386/cpuid.h (bit_RDSEED): New.
10696 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10698 * config/i386/i386-c.c: Define __RDSEED__ if needed.
10699 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
10701 (ix86_option_override_internal): Handle new option.
10702 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
10703 (ix86_builtins): Add enum entries for RDSEED* builtins.
10704 (ix86_init_mmx_sse_builtins): Define new builtins.
10705 (ix86_expand_builtin): Expand RDSEED* builtins.
10706 * config/i386/i386.h (TARGET_RDSEED): New.
10707 * config/i386/i386.md (rdseed<mode>_1): New.
10708 * config/i386/i386.opt (mrdseed): New.
10709 * config/i386/x86intrin.h: Include rdseedintrin.h.
10711 2012-07-30 Richard Guenther <rguenther@suse.de>
10713 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
10714 (rewrite_stmt): Likewise.
10715 (rewrite_enter_block): Likewise.
10716 (pass_build_ssa): Do not update virtual SSA form during TODO.
10717 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
10718 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
10720 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10723 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
10726 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10729 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
10730 Use t_reg_operand predicate. Add split for negated case.
10731 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
10732 * config/sh/sh.c (expand_ashiftrt): Likewise.
10734 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10737 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
10738 of trying to emit ashlsi3_n.
10740 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10741 Steven Bosscher <steven@gcc.gnu.org>
10743 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
10744 option applications and option being applied to arrays of atomic types.
10745 (walk_type): Allow "atomic" option on strings too.
10746 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
10747 for the array field.
10748 * vec.h: Describe the atomic object "A" type of the macros in
10749 the header comment.
10750 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
10751 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
10752 * doc/gty.texi: Clarify that GTY option "length" is only for
10753 arrays of non-atomic objects. Fix typo in the description of the
10756 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
10758 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
10759 zero-extended addresses. Return false if the address has less
10760 than two components.
10761 (ix86_split_lea_for_addr): Unconditionally convert target and
10762 all address operands to requested mode.
10763 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
10764 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
10766 (zero-extended add splitter): New splitter to conditionally split
10767 non-destructive adds.
10768 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
10770 2012-07-28 Alan Modra <amodra@gmail.com>
10773 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
10774 multi-gpr reload to cases where predicate passes. Do the same for
10775 64-bit multi-gpr reload.
10777 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
10779 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
10780 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
10781 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
10782 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
10783 macro definitions and re-purpose as inline functions.
10784 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
10785 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
10786 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
10787 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
10788 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
10789 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
10790 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
10791 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
10792 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10794 (convert_cost_ptr): New function, split out from...
10795 (set_convert_cost, convert_cost): ...here.
10796 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10797 * gimple-ssa-strength-reduction.c: Likewise.
10799 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10801 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10802 diagnostic_initialize.
10804 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10807 * config/sh/sh.c (shiftcosts): Remove case where first operand
10808 is a const_int. Move COSTS_N_INSNS usage into caller ...
10809 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10810 calculated instead of MAX_COST.
10812 2012-07-27 Richard Guenther <rguenther@suse.de>
10814 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10815 check whether SSA form is not up-to-date.
10816 * tree-flow.h (name_mappings_registered_p): Remove.
10817 * tree-into-ssa.c (struct repl_map_d): Remove.
10818 (repl_tbl): Likewise.
10819 (struct ssa_name_info): Add repl_set member.
10820 (update_ssa_obstack): New static global.
10821 (get_ssa_name_ann): Initialize repl_set.
10822 (clear_ssa_name_info): Assert age did not wrap.
10823 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10824 (names_replaced_by): Adjust.
10825 (add_to_repl_tbl): Likewise.
10826 (dump_tree_ssa_stats): Likewise.
10827 (init_update_ssa): Initialize update_ssa_obstack.
10828 (delete_update_ssa): Free update_ssa_obstack.
10829 (name_mappings_registered_p): Remove.
10830 (update_ssa): Adjust.
10832 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10834 * config/rs6000/constraints.md: Delete "q" constraint.
10835 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10836 Delete the "q" alternative.
10837 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10838 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10839 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10840 adjust to MQ_REGNO removal.
10841 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10843 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10844 (enum reg_class): Adjust comment. Delete MQ_REGS.
10845 (REG_CLASS_CONTENTS): Adjust.
10846 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10847 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10848 (movsi_internal1, movsi_internal1_single, movhi_internal,
10849 movqi_internal, movcc_internal1, movsf_hardfloat,
10850 movsf_softfloat): Delete the "q" alternative.
10851 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10852 ctr<mode>_internal6): Delete "q" constraint.
10854 2012-07-27 Richard Guenther <rguenther@suse.de>
10856 * tree-into-ssa.c (def_blocks_p): New typedef.
10857 (insert_phi_nodes_compare_def_blocks): New function.
10858 (insert_phi_nodes): Do not walk over referenced vars, instead
10859 walk over recorded def_blocks, record relevant ones and sort
10860 them to avoid repeated hashtable lookups.
10862 2012-07-27 Richard Guenther <rguenther@suse.de>
10864 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10865 Remove param documentation.
10866 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10867 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10868 * tree-flow.h (mark_set_for_renaming): Remove.
10869 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10870 (add_new_name_mapping): Remove bookkeeping code.
10871 (dump_update_ssa): Remove stats dumping code.
10872 (init_update_ssa): Remove stats allocation code.
10873 (delete_update_ssa): Remove stats freeing code.
10874 (mark_set_for_renaming): Remove.
10875 (switch_virtuals_to_full_rewrite_p): Likewise.
10876 (switch_virtuals_to_full_rewrite): Likewise.
10877 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10879 2012-07-27 Marek Polacek <polacek@redhat.com>
10881 * cgraphunit.c: Rename varpool_finalize_variable to
10882 varpool_finalize_decl in a comment.
10884 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10886 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10887 Delete code for -mno-power, -mpower, and -mpower2.
10888 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10889 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10891 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10892 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10893 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10895 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10896 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10897 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10899 (TARGET_POWER): Delete.
10900 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10901 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10903 (TARGET_POWER): Delete.
10904 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10905 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10907 (TARGET_POWER): Delete.
10908 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10909 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10910 support for -mpower, -mpower2, and -mno-power.
10911 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10913 (rs6000_cpu_cpp_builtins): Likewise.
10914 * config/rs6000/rs6000-cpus.def: Likewise.
10915 * config/rs6000/rs6000-tables.opt: Regenerate.
10916 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10917 (rs6000_option_override_internal): Adjust.
10918 (rs6000_conditional_register_usage): Adjust.
10919 (rs6000_emit_move): Adjust.
10920 (rs6000_common_init_builtins): Adjust.
10921 (rs6000_init_libfuncs): Adjust.
10922 (rs6000_output_function_prologue): Adjust.
10923 (rs6000_adjust_cost): Adjust.
10924 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10925 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10927 (TARGET_DEFAULT): Adjust.
10928 (PROCESSOR_POWER): Delete.
10929 (SHIFT_COUNT_TRUNCATED): Adjust.
10930 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10931 (extendqisi2_power): Delete.
10932 (extendqisi2_no_power): Adjust.
10933 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10935 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10936 (anonymous doz insn patterns): Delete.
10938 (abssi2_power): Delete.
10939 (abssi2_nopower): Adjust.
10940 (nabs_power, nabs_nopower): Likewise.
10941 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10942 Likewise. Delete anonymous post-reload splitter.
10943 (mulsi3_no_mq_internal1): rename to...
10944 (mulsi3_internal1): New define_insn.
10945 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10947 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10948 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10949 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10950 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10951 quous_call): Likewise.
10952 (maskir_internal1, maskir_internal2, maskir_internal3,
10953 maskir_internal4, maskir_internal5, maskir_internal6,
10954 maskir_internal7, maskir_internal8): Delete.
10955 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10956 (anonymous sl insn patterns): Delete.
10957 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10958 (lshrsi3_64): Adjust.
10959 (anonymous sr insn patterns): Delete.
10960 (anonymous rrib insn patterns): Delete.
10961 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10962 (anonymous sra insn patterns): Delete.
10963 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10964 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10965 fctiwz_<mode>): Adjust.
10966 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10967 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10968 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10969 umulsi3_highpart_no_mq): Adjust.
10970 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10971 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10972 lshrdi3_internal1): Adjust.
10973 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10974 (movti_power): Delete.
10975 (movti_string): Adjust.
10976 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10977 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10978 stmsi4_power, stmsi3_power): Delete.
10979 (anonymous movmemsi insn patterns): Adjust.
10980 (lfq_power2, stfq_power2): Delete.
10981 (eq<mode>, eq<mode>_compare): Adjust.
10982 (eqsi_power): Delete.
10984 (anonymous le, lt, ge, gt insn patterns): Delete.
10985 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10986 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10987 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10988 MULTILIB_MATCHES): Adjust.
10989 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10990 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10991 Delete -mcpu=power and -mcpu=power2 documentation.
10993 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10995 * config/rs6000/601.md: New file.
10996 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10998 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10999 * config/rs6000/driver-rs6000.c (detect_processor_aix,
11000 struct asm_names): Likewise.
11001 * config/rs6000/rios1.md: Delete file.
11002 * config/rs6000/rios2.md: Delete file.
11003 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
11005 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
11006 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
11007 * config/rs6000/rs6000-tables.opt: Regenerated.
11008 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
11010 (rs6000_option_override_internal): Delete support for RIOS CPUs.
11011 (rs6000_conditional_register_usage): Adjust comment.
11012 (rs6000_issue_rate):Delete support for RIOS CPUs.
11013 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11015 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
11016 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
11017 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
11019 (include "rios1.md", include "rios2.md"): Delete.
11020 (include "601.md"): New.
11021 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
11023 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
11025 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
11026 rios2.md . Add 601.md .
11028 2012-07-26 Richard Henderson <rth@redhat.com>
11030 * doc/extend.texi (attribute): Document hot/cold for labels.
11031 * predict.c (tree_estimate_probability_bb): Handle hot/cold
11032 attributes on user labels.
11033 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
11035 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
11036 Sandra Loosemore <sandra@codesourcery.com>
11038 * cse.c (find_comparison_args): Check for cycles of any length.
11040 2012-07-26 Nick Clifton <nickc@redhat.com>
11042 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
11043 (mn10300_get_live_callee_saved_regs): If requested return a count
11044 of the number of bytes in the mask.
11045 (mn10300_expand_prologue): Add argument to invocation of
11046 mn10300_get_live_callee_regs.
11047 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
11048 mn10300_get_live_callee_saved_regs.
11049 (mn10300_initial_offset): Likewise.
11050 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
11052 * config/mn10300/mn10300.md (return_ret): Add argument to
11053 invocation of mn10300_get_live_callee_saved_regs.
11055 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11057 PR regression/54084
11058 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
11059 pointer difference check.
11061 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
11063 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
11064 (mbc_entry_eq): Likewise.
11065 (mult_costs): Likewise.
11066 (cost_tables_exist): Likewise.
11067 (initialize_costs): Likewise.
11068 (finalize_costs): Likewise.
11069 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
11070 (add_regs_cost): Remove.
11071 (multiply_regs_cost): Likewise.
11072 (add_const_cost): Likewise.
11073 (extend_or_trunc_reg_cost): Likewise.
11074 (negate_reg_cost): Likewise.
11075 (struct mbc_entry): Likewise.
11076 (multiply_by_const_cost): Likewise.
11077 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
11078 change multiply_by_const_cost to mult_by_coeff_cost.
11079 (force_expr_to_var_cost): Likewise.
11080 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
11081 (get_computation_cost_at): Change add_regs_cost calls to add_cost
11082 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
11083 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
11084 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
11085 * tree-ssa-address.c (expmed.h): New #include.
11086 (most_expensive_mult_to_index): Change multiply_by_const_cost to
11087 mult_by_coeff_cost.
11088 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
11089 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
11090 neg_cost, and convert_cost instead of IVOPTS interfaces.
11091 (execute_strength_reduction): Remove calls to initialize_costs and
11093 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
11094 (init_expmed_one_mode): Initialize convert rtx_def; initialize
11095 x_convert_cost for related modes.
11096 (mult_by_coeff_cost): New function.
11097 * expmed.h (NUM_MODE_INT): New #define.
11098 (struct target_expmed): Add x_convert_cost matrix.
11099 (set_convert_cost): New inline function.
11100 (convert_cost): Likewise.
11101 (mult_by_coeff_cost): New extern decl.
11102 * tree-flow.h (initialize_costs): Remove decl.
11103 (finalize_costs): Likewise.
11104 (multiply_by_const_cost): Likewise.
11105 (add_regs_cost): Likewise.
11106 (multiply_regs_cost): Likewise.
11107 (add_const_cost): Likewise.
11108 (extend_or_trunc_reg_cost): Likewise.
11109 (negate_reg_cost): Likewise.
11110 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
11111 (tree-ssa-address.o): Update dependencies.
11113 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
11115 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
11116 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
11117 (TEST_BIT): Make a static inline function for stronger type checking.
11118 (SET_BIT): Don't handle sbitmaps with popcount.
11119 (RESET_BIT): Likewise.
11120 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
11121 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
11122 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
11123 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
11124 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
11125 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
11126 * sparseset.h: Add explanation of sparse set representation.
11128 2012-07-26 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/54098
11131 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
11132 original range was UNDEFINED.
11134 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11136 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
11137 vld1Q_dupu64 tests.
11139 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
11142 * config/sh/sh.opt (mzdcbranch): New option.
11143 * doc/invoke.texi: Document it.
11144 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
11145 instead of TARGET_HARD_SH4.
11146 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
11147 for TARGET_HARD_SH4.
11149 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
11152 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
11154 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
11155 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
11156 from expander. Do not emit shift insn for not-SHMEDIA case.
11157 (ashlsi3_std): Replace with ...
11158 (ashlsi3_k, ashlsi3_d): ... these new insns.
11159 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
11160 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
11161 (gen_ashift_hi): Make static.
11162 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
11165 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
11166 Jim Wilson <jimwilso@cisco.com>
11168 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
11169 TARGET_BIG_ENDIAN_DEFAULT.
11171 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11173 * gimple-low.c (lower_try_catch): New function.
11174 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
11175 <GIMPLE_CATCH>: Delete.
11176 <GIMPLE_EH_FILTER>: Likewise.
11178 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
11180 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
11181 of BIT_FIELD_REF for ignored results.
11182 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
11183 CONSTRUCTOR has vector type before using vector accessors on it.
11184 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
11185 #2 of BIT_FIELD_REF.
11186 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
11187 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
11188 not process operand #1 and #2.
11189 (convert_local_reference_op): Likewise.
11190 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
11192 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
11193 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
11195 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
11196 (build6_stat): Delete.
11197 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
11199 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
11201 PR tree-optimization/30318
11202 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
11204 [MINUS_EXPR]: Merge with PLUS_EXPR.
11206 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
11207 Paul Brook <paul@codesourcery.com>
11210 * target.def (warn_func_return): New hook.
11211 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
11212 * doc/tm.texi: Regenerate.
11213 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11215 * ipa-pure-const.c (warn_function_noreturn): Check
11216 targetm.warn_func_return.
11217 * tree-cfg.c (execute_warn_function_return): Likewise.
11218 * config/spu/spu.c (spu_warn_func_return): New.
11219 (TARGET_WARN_FUNC_RETURN): Define.
11220 * config/rx/rx.c (rx_warn_func_return): New.
11221 (TARGET_WARN_FUNC_RETURN): Define.
11222 * config/avr/avr.c (avr_warn_func_return): New.
11223 (TARGET_WARN_FUNC_RETURN): Define.
11224 * config/arm/arm.c (arm_warn_func_return): New.
11225 (TARGET_WARN_FUNC_RETURN): Define.
11226 * config/mcore/mcore.c (mcore_warn_func_return): New.
11227 (TARGET_WARN_FUNC_RETURN): Define.
11228 (saved_warn_return_type, saved_warn_return_type_count): Remove.
11229 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
11231 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
11233 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
11234 function to implement assembler dialects.
11235 (output_asm_insn): Use do_assembler_dialects.
11236 (asm_fprintf): Likewise.
11238 2012-07-25 Richard Henderson <rth@redhat.com>
11241 * libfuncs.h: Don't include optabs.h.
11242 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
11243 * optabs.c (hash_libfunc): Don't cast members to int.
11244 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
11246 2012-07-25 Dodji Seketeli <dodji@redhat.com>
11248 * basic-block.c: Fix typo in comment.
11250 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
11251 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11253 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
11254 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
11255 (ix86_handle_option): Handle mprfchw option.
11256 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
11257 (x86_64-*-*): Likewise.
11258 * config/i386/prfchwintrin.h: New header.
11259 * config/i386/cpuid.h (bit_PRFCHW): New.
11260 (bit_BMI): Formatting fix.
11261 (bit_HLE): Likewise.
11262 (bit_RTM): Likewise.
11263 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11265 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
11266 * config/i386/i386.c (ix86_target_string): Define
11267 -mprfchw option. Formatting fixes.
11268 (PTA_HLE): Formatting fix.
11270 (ix86_option_override_internal): Handle new option.
11271 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
11272 * config/i386/i386.h (TARGET_PRFCHW): New.
11273 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
11274 * config/i386/i386.opt (mprfchw): New.
11275 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
11276 * config/i386/x86intrin.h: Include prfchwintrin.h.
11278 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
11280 * config/i386/i386.md (stack_protect_set): Disable the pattern
11281 for Android since Android libc (bionic) does not provide random
11282 value for stack protection guard at gs:0x14. Guard value
11283 will be provided from external symbol (default implementation).
11284 (stack_protect_set_<mode>): Likewise.
11285 (stack_protect_test): Likewise.
11286 (stack_protect_test_<mode>): Likewise.
11287 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
11288 not have Bionic by default
11289 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
11290 Macro OPTION_BIONIC is defined in this file and provides Bionic
11291 accessibility status
11293 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
11295 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
11297 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11300 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
11301 (case ${target}): Add btver2.
11302 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11303 -march=native recognize btver2 processors.
11304 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11305 btver2 def_and_undef
11306 * config/i386/i386.c (struct processor_costs btver2_cost): New
11308 (m_BTVER2): New definition.
11309 (m_AMD_MULTIPLE): Includes m_BTVER2.
11310 (initial_ix86_tune_features): Add btver2 tune.
11311 (processor_target_table): Add btver2 entry.
11312 (static const char *const cpu_names): Add btver2 entry.
11313 (software_prefetching_beneficial_p): Add btver2.
11314 (ix86_option_override_internal): Add btver2 instruction sets.
11315 (ix86_issue_rate): Add btver2.
11316 (ix86_adjust_cost): Add btver2.
11317 * config/i386/i386.h (TARGET_BTVER2): New definition.
11318 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
11319 (enum processor_type): Add PROCESSOR_BTVER2.
11320 * config/i386/i386.md (define_attr "cpu"): Add btver2.
11322 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
11324 * doc/tm.texi: Regenerate.
11325 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
11326 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
11327 (default_finish_cost): Add prologue and epilogue costs.
11328 * targhooks.h (default_add_stmt_cost): Change parameter list.
11329 (default_finish_cost): Likewise.
11330 * target.def (init_cost): Change documentation string.
11331 (add_stmt_cost): Change documentation string and parameter list.
11332 (finish_cost): Likewise.
11333 * target.h (vect_cost_model_location): New enum.
11334 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
11335 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
11337 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
11338 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
11339 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
11340 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
11342 (struct _stmt_vec_info): Remove cost substruct.
11343 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
11344 (stmt_vinfo_set_outside_of_loop_cost): Remove.
11345 (builtin_vectorization_cost): New function.
11346 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
11347 (add_stmt_cost): Change parameter list.
11348 (finish_cost): Likewise.
11349 (vect_model_simple_cost): Likewise.
11350 (vect_model_store_cost): Likewise.
11351 (vect_model_load_cost): Likewise.
11352 (record_stmt_cost): Likewise.
11353 (vect_get_load_cost): Likewise.
11354 (vect_get_known_peeling_cost): Likewise.
11355 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
11356 list; call record_stmt_cost for prologue and epilogue costs.
11357 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
11358 prologue and epilogue costs; remove computation of vec_outside_cost;
11359 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
11360 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
11361 costs; call add_stmt_cost for prologue and epilogue costs.
11362 (vect_model_induction_cost): Revise call to add_stmt_cost for body
11363 costs; call add_stmt_cost for prologue costs.
11364 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
11365 list for function and arguments for calls to vect_get_load_cost and
11366 vect_get_store_cost.
11367 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
11368 vect_get_data_access_cost and vect_get_known_peeling_cost; use
11369 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
11370 latter call and discard their results; rename stmt_cost_vec to
11371 body_cost_vec; correct possible storage leak for body_cost_vec.
11372 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
11374 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
11375 body_cost_vec; add extra dummy parameter on calls to
11376 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
11377 argument list on call to add_stmt_cost.
11378 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
11379 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
11380 builtin_vectorization_cost; add "where" parameter on call to
11382 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
11383 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
11384 rename stmt_cost_vec to body_cost_vec.
11385 (vect_model_promotion_demotion_cost): Add vect_body argument to call
11386 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
11387 to stmt_vinfo_set_outside_of_loop_cost.
11388 (vect_model_store_cost): Change parameter list; call record_stmt_cost
11389 for prologue costs; add vect_body argument to call to record_stmt_cost;
11390 rename stmt_cost_vec to body_cost_vec; remove call to
11391 stmt_vinfo_set_outside_of_loop_cost.
11392 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
11393 vect_body argument to calls to record_stmt_cost.
11394 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
11395 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11396 remove call to stmt_vinfo_set_outside_of_loop_cost.
11397 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
11398 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
11399 call record_stmt_cost for prologue costs.
11400 (vectorizable_store): Change argument list for call to
11401 vect_model_store_cost.
11402 (vectorizable_load): Change argument list for call to
11403 vect_model_load_cost.
11404 (new_stmt_vec_info): Remove assignment to
11405 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
11406 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
11407 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
11408 (spu_finish_cost): Add prologue and epilogue costs.
11409 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
11410 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
11411 (i386_finish_cost): Add prologue and epilogue costs.
11412 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
11414 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
11415 (rs6000_finish_cost): Add prologue and epilogue costs.
11416 * tree-vect-slp.c (vect_free_slp_instance): Rename
11417 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
11418 (vect_create_new_slp_node): Remove assignment to
11419 SLP_TREE_OUTSIDE_OF_LOOP_COST.
11420 (vect_get_and_check_slp_defs): Change parameter list; change argument
11421 lists to calls to vect_model_store_cost and vect_model_simple_cost.
11422 (vect_build_slp_tree): Change parameter list; change argument lists
11423 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
11424 recursive self-calls; remove setting of outside_cost from
11425 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
11427 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
11428 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
11429 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
11431 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
11432 body_cost_vec; handle null ci->stmt; add vect_body argument to call
11433 to add_stmt_cost; simplify calls to targetm.vectorize.
11434 builtin_vectorization_cost; return vec_prologue_cost and
11435 vec_epilogue_cost from finish_cost.
11436 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
11437 body_cost_vec; add vect_body argument to call to add_stmt_cost.
11439 2012-07-24 Richard Henderson <rth@redhat.com>
11441 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
11442 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11443 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11444 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11445 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
11447 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11448 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
11449 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
11450 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11451 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
11452 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11453 * doc/tm.texi: Rebuild.
11455 2012-07-24 Richard Henderson <rth@redhat.com>
11457 * optabs.def: New file.
11458 * Makefile.in (OPTABS_H): Add insn-opinit.h.
11459 (MOSTLYCLEANFILES): Likewise.
11460 (insn-opinit.o): Remove reload.h
11461 (simple_rtl_generated_c): Remove insn-opinit.c.
11462 (s-opinit): New rule.
11463 (build/genopinit.o): Add optabs.def.
11464 * genopinit.c (rtx_upname): New.
11465 (optabs): Extract to optabs.def
11466 (enum optab_tag, struct optab_def_d, optabs): New.
11467 (struct pattern_d, patterns): New.
11468 (match_pattern): Split out from ...
11469 (gen_insn): ... here. Push matches on patterns vec.
11470 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
11471 (header_file_name, source_file_name, handle_arg): New.
11472 (open_outfile): New.
11473 (main): Sort and emit new tables. Generate lookup_handler,
11474 raw_optab_handler, swap_optab_enable.
11475 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
11476 * optabs.c (code_to_optab_): Remove.
11477 (hash_libfunc): Update for optab name change.
11478 (eq_libfunc): Likewise.
11479 (convert_optab_libfunc): Update computation of optab member;
11480 use the new convlib_def table.
11481 (optab_libfunc): Similarly.
11482 (set_optab_libfunc, set_conv_libfunc): Likewise.
11483 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
11484 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
11485 (init_optabs): Don't call them; export the data to optabs.def.
11486 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
11487 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
11488 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
11489 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
11490 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
11491 (gen_int_signed_fixed_libfunc): Likewise.
11492 (gen_int_unsigned_fixed_libfunc): Likewise.
11493 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
11494 (gen_ufloat_conv_libfunc): Likewise.
11495 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
11496 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11497 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
11498 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
11499 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
11500 (debug_optab_libfuncs): Update for optab representation change.
11501 * optabs.h: Include insn-opinit.h.
11502 (optab, convert_optab, direct_optab): New typedefs.
11503 (struct optab_handlers, struct widening_optab_handlers): Remove.
11504 (struct optab_libcall_d): Rename from optab_d; remove code_,
11505 handlers, widening members.
11506 (struct convert_optab_libcall_d): Rename from convert_optab_d;
11507 remove code_ and handlers members.
11508 (enum optab_index, enum convert_optab_index): Remove.
11509 (enum direct_optab_index): Remove.
11510 (code_to_optab_): Fix array range.
11511 (optab_to_code): Covert to inline function.
11512 (optab_to_code_, convlib_def, normlib_def): Declare.
11513 (raw_optab_handler, swap_optab_enable): Declare.
11514 (unknown_optab): Remove; export to optabs.def
11515 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
11516 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
11517 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
11518 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
11519 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
11520 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
11521 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
11522 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
11523 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
11524 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
11525 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
11526 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
11527 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
11528 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
11529 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
11530 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
11531 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
11532 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
11533 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
11534 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
11535 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
11536 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
11537 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
11538 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
11539 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
11540 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
11541 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
11542 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
11543 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
11544 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
11545 vec_realign_load_optab, vec_widen_umult_hi_optab,
11546 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
11547 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
11548 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
11549 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
11550 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
11551 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
11552 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
11553 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
11554 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
11555 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
11556 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
11557 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
11558 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
11559 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
11560 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
11561 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
11562 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
11563 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
11564 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
11565 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
11566 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
11567 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
11568 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
11569 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
11570 atomic_exchange_optab, atomic_compare_and_swap_optab,
11571 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
11572 atomic_sub_fetch_optab, atomic_and_fetch_optab,
11573 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
11574 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
11575 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
11576 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
11577 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
11578 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
11579 atomic_thread_fence_optab, atomic_signal_fence_optab,
11580 vec_perm_optab, vec_perm_const_optab): Likewise.
11581 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
11582 and x_direct_optab_table members; add pat_enable.
11583 (optab_table, convert_optab_table, direct_optab_table): Remove.
11584 (optab_handler): Use raw_optab_handler.
11585 (widening_optab_handler, convert_optab_handler): Likewise.
11586 (set_optab_handler, set_widening_optab_handler): Remove.
11587 (set_convert_optab_handler, set_direct_optab_handler): Remove.
11588 (direct_optab_handler): Defer to optab_handler.
11589 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
11591 2012-07-24 Jason Merrill <jason@redhat.com>
11593 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
11594 match MEM_STAT_DECL.
11595 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
11597 2012-07-24 Richard Henderson <rth@redhat.com>
11599 * optabs.h (struct optab_d): Rename code member to code_.
11600 (struct convert_optab_h): Likewise.
11601 (code_to_optab_): Rename from code_to_optab.
11602 (code_to_optab, optab_to_code): New.
11603 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
11604 * ifcvt.c (noce_emit_move_insn): Likewise.
11605 * optabs.c (simplify_expand_binop): Use optab_to_code.
11606 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
11607 (avoid_expensive_constant, expand_binop_directly): Likewise.
11608 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
11609 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
11610 (have_insn_for, debug_optab_libfuncs): Likewise.
11611 (init_optab, init_optabv, init_convert_optab): Update for optab
11612 member name change.
11614 * libfuncs.h: Include optabs.h.
11615 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
11616 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
11617 (lto-streamer-in.o, dwarf2out.o): Update deps.
11619 * optabs.h (unknown_optab): New.
11620 * builtins.c (interclass_mathfn_icode): Use it.
11621 * dojump.c (do_compare_rtx_and_jump): Likewise.
11622 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
11623 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
11624 (expand_vector_operations_1): Likewise.
11625 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11626 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
11628 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11630 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
11632 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11635 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
11637 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
11639 ("neon_vld3_lane<mode>":VMQ): Likewise.
11640 ("neon_vld3_dup<mode>":VDX): Likewise.
11641 ("neon_vst3_lane<mode>":VD): Likewise.
11642 ("neon_vst3_lane<mode>":VMQ): Likewise.
11644 2012-07-24 Roland McGrath <mcgrathr@google.com>
11646 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
11647 stack alignment padding.
11649 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
11652 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
11653 negative constant address for TARGET_X32 ...
11654 (ix86_decompose_address): ... here. Reject constant addresses
11655 that don't satisfy x86_64_immediate_operand predicate.
11657 2012-07-24 Julian Brown <julian@codesourcery.com>
11659 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
11661 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11663 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
11664 Move test to check that there is a popcount function for the the number
11665 of bits in SBITMAP_ELT_BITS to sbitmap.c.
11666 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
11667 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
11669 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
11670 * configure: Regenerate.
11671 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
11672 (GCC_MEM_STAT_ARGUMENTS): New define.
11673 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
11674 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
11675 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
11676 FINAL_PASS_MEM_STAT): Define.
11677 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
11678 * ggc.h (ggc_record_overhead, ggc_free_overhead,
11679 ggc_prune_overhead_list): Remove internal prototypes, they are defined
11680 already in ggc-internal.h.
11681 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
11683 (add_statistics): Likewise.
11684 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11685 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
11686 wrappers around "survived" and "stats" members.
11687 (alloc_large_page): Always initialize survived.
11688 (ggc_internal_alloc_zone_stat): Likewise.
11689 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
11690 GATHER_STATISTICS is non-0.
11691 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
11692 (sweep_pages): Always increase survived.
11693 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
11694 (calculate_average_page_survival): Always define.
11695 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
11696 (ggc_print_statistics): Likewise.
11697 (ggc_pch_read): Likewise.
11698 * ggc-page.c (struct globals): Always define "stats" member.
11699 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11700 (ggc_free): Likewise.
11701 (ggc_collec): Likewise.
11702 (ggc_print_statistics): Likewise.
11703 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
11704 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11705 * gimple.h (enum gimple_alloc_kind): Always define.
11706 (gimple_alloc_kind): Likewise.
11707 * tree-flow.h (phinodes_print_statistics): Always define.
11708 (ssanames_print_statistics): Likewise.
11709 * vec.h (vec_heap_free): Always define.
11710 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
11711 * alloc-pool.c (alloc_pool_descriptor): Always define.
11712 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
11713 (empty_alloc_pool): Likewise.
11714 (pool_alloc): Likewise.
11715 (pool_free): Likewise.
11716 (dump_alloc_pool_statistics): Likewise.
11717 (print_statistics): Always define.
11718 * bitmap.c (struct bitmap_descriptor): Always define.
11719 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
11720 (register_overhead): Always define.
11721 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
11722 (bitmap_element_allocate): Likewise.
11723 (bitmap_elt_clear_from): Likewise.
11724 (bitmap_obstack_alloc_stat): Likewise.
11725 (bitmap_gc_alloc_stat): Likewise.
11726 (bitmap_obstack_free): Likewise.
11727 (bitmap_find_bit): Likewise.
11728 (bitmap_ior_and_into): Likewise.
11729 (bitmap_print): Likewise.
11730 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11731 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
11732 (gimple_alloc_kind_names): Likewise.
11733 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11734 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11735 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
11736 rtvec_alloc_sizes): Always define.
11737 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
11738 (rtx_alloc_stat): Likewise.
11739 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11740 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
11741 tree_node_sizes, tree_node_kind_names): Always define.
11742 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
11744 (type_hash_canon): Likewise.
11745 (dump_tree_statistics): Likewise.
11746 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
11748 (ssanames_print_statistics): Likewise.
11749 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
11750 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
11751 (phinodes_print_statistics): Likewise.
11752 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
11753 * vec.c (struct vec_descriptor): Always define.
11754 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
11755 vec_descriptor, rester_overhead, free_overhead): Likewise.
11756 (cmp_statistic): Likewise.
11757 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
11758 (vec_heap_o_reserve_1): Likewise.
11759 (dump_vec_loc_statistics): Likewise.
11761 2012-07-24 Richard Guenther <rguenther@suse.de>
11763 PR tree-optimization/53616
11764 * tree-loop-distribution.c (ldist_gen): Do not change
11765 partition ordering when merging partitions.
11767 2012-07-24 Alan Modra <amodra@gmail.com>
11771 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
11772 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
11773 Adjust all rs6000_legitimate_offset_address_p calls.
11774 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
11775 (rs6000_secondary_reload_gpr): Declare.
11776 (rs6000_legitimate_offset_address_p): Update prototype.
11777 (rs6000_offsettable_memref_p): Delete.
11778 (rs6000_secondary_reload_ppc64): Delete.
11779 * config/rs6000/rs6000.c (address_offset): New function.
11780 (mem_operand_gpr): Likewise.
11781 (rs6000_legitimate_offset_address_p): Add worst_case param. When
11782 not worst_case assume class of regs with least restrictive offsets.
11784 (legitimate_lo_sum_address_p): Simplify register mode tests.
11785 (rs6000_legitimize_address): Likewise. Assume best case offset
11786 addressing. Combine ELF and MACHO lo_sum code.
11787 (rs6000_mode_dependent_address): Correct offset addressing limits.
11788 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
11789 Use reg_mode to help rs6000_legitimate_offset_address_p.
11790 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
11791 gpr load/store when offset too large.
11792 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
11793 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11794 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11795 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11796 d->m,m->d,d->d. Correct size of gpr load/store.
11797 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11799 (movti_ppc64): Likewise.
11800 (movdi_internal32): Likewise. Also disparage fprs.
11801 (movdi_mfpgpr, movdi_internal64): Likewise.
11802 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11803 (movtf_softfloat): Order alternatives.
11804 (extenddftf2_internal): Use 'm' and 'Y' for store.
11805 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11806 (stack_protect_setdi, stack_protect_testdi): Likewise.
11807 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11808 (movdf_softfloat64): Likewise.
11809 (reload_<mode>_store): Adjust reload_di_store to provide
11810 reload_si_store as well.
11811 (reload_<mode>_load): Likewise.
11813 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11816 * config/sh/predicates.md (general_movsrc_operand,
11817 general_movdst_operand): Reject T_REG.
11818 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11819 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11820 Remove T_REG alternatives.
11821 (*negtstsi): New insn.
11823 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11826 * config/sh/sh.md (mulsf3_ie): Delete.
11827 (mulsf3_i4): Rename to mulsf3_i.
11828 (mulsf3): Emit mulsf3_i insn.
11830 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11832 * config/sh/sh.md (addc1, subc1): Delete.
11833 (adddi3_compact): Use addc instead of addc1.
11834 (subdi3_compact): Use subc instead of subc1.
11836 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11839 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11840 split_cost argument signed.
11841 (ix86_avoid_lea_for_add): Cleanup.
11842 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11843 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11844 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11846 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11848 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11850 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11854 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11855 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11856 addresses. Prevent zero extensions of CONST_INT operands.
11858 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11860 * sbitmap.h (struct int_list): Remove.
11861 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11862 Remove prototypes of non-existing function.
11863 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11864 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11866 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11867 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11868 * basic-block.h: ... here.
11869 * sbitmap.c: Do not include basic-block.h.
11870 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11871 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11872 * cfganal.c: ... here.
11873 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11874 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11875 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11876 * Makefile.in: Fix sbitmap.o dependencies.
11878 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11879 Nick Clifton <nickc@redhat.com>
11881 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11882 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11883 (unused) parameter to void *.
11885 2012-07-23 Richard Guenther <rguenther@suse.de>
11887 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11888 instead of referenced vars.
11890 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11892 * coverage.c: Refer to "notes file" instead of "graph file"
11893 in all comments. Explain history of bbg prefix.
11894 * gcov-io.h: Likewise.
11895 * gcov.c: Likewise.
11896 (find_source): Likewise in fnotice.
11897 (read_graph_file): Likewise.
11898 (read_count_file): Likewise.
11899 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11900 and "data file" explicitly in the explanation of the files.
11902 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11904 PR tree-optimization/53881
11905 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11906 for each label and compare them instead of labels.
11908 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11910 * opts.c (common_handle_option): Do not set
11911 flag_value_profile_transformations for -fprofile-generate.
11912 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11913 (BB_TO_GCOV_INDEX): Remove.
11914 (output_location): Don't use it.
11915 (branch_prob): Likewise. Don't fiddle with the index of
11916 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11917 (find_spanning_tree):
11918 * gcov.c (struct function_info): Document that blocks 0 and 1
11919 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11920 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11921 blocks identification.
11922 (output_lines): Likewise.
11923 * value-prof.c (gimple_value_profile_transformations): Do not
11924 test flag_value_profile_transformations again.
11925 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11926 transformation functions.
11927 (gimple_values_to_profile):
11928 Don't test flag_value_profile_transformations
11929 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11930 the CGRAPH_STATE_IPA_SSA state.
11931 Do not set, or look at, after_tree_profile.
11932 * function.h (struct function): Remove after_tree_profile bit.
11933 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11934 * tree-inline.c (initialize_cfun): Don't copy it.
11935 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11936 * lto-streamer-in.c (input_struct_function_base): Likewise.
11938 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11940 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11941 (SH_DYNAMIC_SHIFT_COST): Use it.
11942 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11943 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11944 Add sanity check for input value. Add function description.
11945 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11946 lshrsi3_d): Use TARGET_DYNSHIFT.
11948 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11950 * config/sh/sh.md (negc): Delete expander.
11951 (*negc): Rename insn to negc.
11953 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11956 * config/i386/i386.md (*lea): New insn pattern.
11958 (*lea<mode>_2): Ditto.
11959 (*lea_{3,4,5,6}_zext): Ditto.
11960 * config/i386/predicates.md (lea_address_operand): Do not reject
11961 zero-extended address operands.
11962 * config/i386/constraints.md (j): Remove address constraint.
11963 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11965 (ix86_print_operand_address): Handle SImode subreg of an address.
11966 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11968 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11970 Emit executable-stack note correctly for CRIS targets.
11971 * config/cris/cris.c (cris_file_end): New function.
11972 (TARGET_ASM_FILE_END): Define.
11974 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11975 Maxim Kuvyrkov <maxim@codesourcery.com>
11976 NetLogic Microsystems Inc.
11978 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11979 * config/mips/mips.md: Include xlp.md.
11980 * config/mips/xlp.md: New file.
11982 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11984 PR gcov-profile/32543
11985 * profile.c (branch_prob): Update total_num_edges_instrumented and
11986 report the number of edges to instrument.
11988 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11990 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11992 2012-07-21 Andrew Pinski <apinski@cavium.com>
11994 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11995 to handle popcount of a truncation.
11997 2012-07-21 Andrew Pinski <apinski@cavium.com>
11999 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
12000 Add a bool argument.
12001 * config/mips/mips.c (mips_block_move_straight): Update call to
12002 mips_expand_ext_as_unaligned_load.
12003 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
12004 Accept DImode dest when the width is that of SImode.
12005 * config/mips/mips.md (extv): Update call to
12006 mips_expand_ext_as_unaligned_load.
12009 2012-07-21 Andrew Pinski <apinski@cavium.com>
12011 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
12014 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12016 * config/mips/mips.md (define_attr sync_*): Move before "type".
12017 (define_attr "type"): New values "atomic" and "syncloop".
12018 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
12019 Set "type" attribute.
12020 * config/mips/generic.md (generic_atomic, generic_syncloop):
12022 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
12023 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
12024 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
12025 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
12026 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
12027 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
12028 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
12029 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
12030 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
12032 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
12034 * config/sh/sh.md: Group and sort shift related patterns.
12035 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
12037 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
12039 * config/cris/cris.c (cris_asm_output_ident): Remove unused
12040 local variables section_asm_op, size, buf.
12042 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
12043 Steven Bosscher <steven@gcc.gnu.org>
12045 * config/rs6000/power4.md (power4-store-update): Fix reservation.
12046 (power4-three): Likewise.
12048 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12049 Greta Yorsh <Greta.Yorsh@arm.com>
12051 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
12052 * config/arm/arm-cores.def (cortex-a15): Use it.
12054 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
12055 Greta Yorsh <Greta.Yorsh@arm.com>
12057 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
12058 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
12059 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
12060 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
12061 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
12062 (arm_fa726te_tune): Likewise.
12064 2012-07-20 Richard Guenther <rguenther@suse.de>
12066 * tree-dfa.c (collect_dfa_stats): Simplify.
12067 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
12069 * cfgexpand.c (estimated_stack_frame_size): Walk over local
12070 decls instead of referenced vars.
12071 * tree-ssa.c (delete_tree_ssa): Simplify.
12072 * tree-tailcall.c (find_tail_calls): Walk over local decls
12073 instead of referenced vars.
12074 (add_virtual_phis): Remove.
12075 (tree_optimize_tail_calls_1): Instead mark the virtual operand
12078 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
12080 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
12081 (brief_dump_cfg): Update prototype to take flags argument.
12082 (check_bb_profile): Remove prototype.
12083 * tracer.c (tracer): Update brief_dump_cfg calls.
12084 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
12085 Call dump_bb_info before and after the cfghook dump_bb. Terminate
12086 the dump with a newline.
12087 (dump_flow_info): Do not call check_bb_profile.
12088 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
12089 (check_bb_profile): Make static. Take indent and flags arguments.
12090 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
12091 check_bb_profile. Print one edge per line.
12092 (brief_dump_cfg): Take a flags argument, and filter out
12093 TDF_COMMENT and TDF_DETAILS.
12094 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
12095 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
12096 dump_bb_info here, it is already called from dump_bb. Idem for
12098 (dump_gimple_bb_footer): Likewise.
12099 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
12100 avoid broken dumps for statement histograms.
12101 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
12102 not call pp_flush here, the buffer should be empty.
12103 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
12104 * sched-vis.c (debug_bb_slim): Likewise.
12105 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
12106 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
12107 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
12108 (dump_function_to_file): Do not call check_bb_profile on
12109 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
12110 Use dump_bb instead of gimple_dump_bb.
12111 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
12112 * passes.c (execute_function_dump): Always call print_rtl_with_bb
12114 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
12115 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
12116 bottom of each basic block.
12118 2012-07-20 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/54031
12121 * tree-ssa-ccp.c (get_value_from_alignment): Use
12122 get_pointer_alignment_1.
12124 2012-07-20 Richard Guenther <rguenther@suse.de>
12126 * tree-inline.c (add_local_variables): Remove check_var_ann
12127 parameter and dead code.
12128 (expand_call_inline): Adjust.
12129 (tree_function_versioning): Likewise.
12131 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12134 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
12135 of just the first one.
12137 2012-07-20 Richard Guenther <rguenther@suse.de>
12139 * builtins.c (get_object_alignment_2): Correct offset handling
12140 when using type alignment of a MEM_REF kind base.
12142 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
12145 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
12146 (_lzcnt_u64): Ditto.
12148 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12150 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
12152 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12154 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
12155 defining statement is a SSA name that occurs in abnormal PHIs.
12157 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
12159 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
12162 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12164 PR rtl-optimization/53942
12165 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
12166 directly from likely spilled non-fixed hard registers, move them
12169 2012-07-19 Steve Ellcey <sellcey@mips.com>
12171 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
12174 2012-07-19 Jason Merrill <jason@redhat.com>
12177 * dwarf2out.c (get_die_parent): New.
12178 (generate_type_signature): Use it.
12180 2012-07-19 Richard Henderson <rth@redhat.com>
12182 * config/ia64/vect.md (smulv4hi3_highpart): New.
12183 (umulv4hi3_highpart): New.
12184 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
12185 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
12186 (udot_prodv8qi, sdot_prodv8qi): Remove.
12187 (sdot_prodv4hi, udot_prodv4hi): Remove.
12188 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
12189 * config/ia64/ia64-protos.h: Update.
12191 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
12192 vectors larger than UNITS_PER_WORD.
12194 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
12195 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
12196 dummy != CODE_FOR_nothing value.
12198 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
12200 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
12201 * doc/tm.texi: Regenerate.
12202 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
12203 * config/sh/sh.h (MODE_AFTER): Update.
12204 * config/epiphany/epiphany.h (MODE_AFTER): Update.
12206 2012-07-19 Jakub Jelinek <jakub@redhat.com>
12208 PR middle-end/54017
12209 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
12210 (cleanup_tree_cfg_bb): Don't call it.
12211 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
12214 2012-07-19 Christian Bruel <christian.bruel@st.com>
12217 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
12219 2012-07-19 Richard Guenther <rguenther@suse.de>
12220 Eric Botcazou <ebotcazou@adacore.com>
12222 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
12223 about transition from invariant to known bits.
12224 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
12226 2012-07-19 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/53970
12229 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
12231 2012-07-19 Tristan Gingold <gingold@adacore.com>
12232 Richard Henderson <rth@redhat.com>
12234 * opts.c (finish_options): Handle UI_SEH.
12235 * expr.c (build_personality_function): Handle UI_SEH.
12236 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
12237 * coretypes.h (unwind_info_type): Add UI_SEH.
12238 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
12240 (i386_pe_seh_init_sections): Likewise.
12241 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
12242 (TARGET_ASM_INIT_SECTIONS): Define.
12243 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
12244 (i386_except_unwind_info): New function.
12246 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
12247 Chao-ying Fu <fu@mips.com>
12249 * config/mips/mips.opt (mmcu): New option.
12250 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
12251 _mips_mcu when TARGET_MCU.
12252 (ASM_SPEC): Pass mcu options to the assembler.
12253 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
12255 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
12257 * config.gcc (v850-*-rtems*): New target.
12258 * config/v850/rtems.h: New.
12259 * config/v850/t-rtems: New.
12261 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
12263 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
12264 of flags controlling optimization; add -ftree-slsr to list of flags
12265 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
12266 enabled by default at -O2; add -fvect-cost-model to list of flags
12267 enabled by default at -O3; document -fhoist-adjacent-loads and
12269 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
12270 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
12272 * common.opt: Add -ftree-slsr with flag_tree_slsr.
12274 2012-07-18 Jie Zhang <jzhang918@gmail.com>
12275 Julian Brown <julian@codesourcery.com>
12277 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
12278 (arm_size_rtx_costs): Likewise.
12279 (neon_valid_immediate): Add a case for double 0.0.
12281 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
12282 Mark Shinwell <shinwell@codesourcery.com>
12283 Julian Brown <julian@codesourcery.com>
12285 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
12286 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
12287 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
12288 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
12290 * config/arm/arm.md (neon_type): Update comment.
12292 2012-07-18 Richard Guenther <rguenther@suse.de>
12294 PR tree-optimization/53970
12295 * tree.h (contains_packed_reference): Remove.
12296 * expr.c (contains_packed_reference): Likewise.
12297 * tree-vect-data-refs.c (not_size_aligned): New function.
12298 (vector_alignment_reachable_p): Use it.
12299 (vect_supportable_dr_alignment): Likewise.
12301 2012-07-18 Richard Guenther <rguenther@suse.de>
12303 * tree.h (get_object_or_type_alignment): Remove.
12304 * builtins.c (get_object_alignment_2): New function copied from
12305 get_object_alignment_1. Take extra argument to indicate whether
12306 we take the address of EXP. Rework to use type alignment information
12307 if not, and return whether the result is an approximation or not.
12308 (get_object_alignment_1): Wrap around get_object_alignment_2.
12309 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
12310 we take the address.
12311 (get_object_or_type_alignment): Remove.
12312 * expr.c (expand_assignment): Call get_object_alignment.
12313 (expand_expr_real_1): Likewise.
12315 2012-07-18 Nick Clifton <nickc@redhat.com>
12317 * doc/invoke.texi (ARM Options): Document -munaligned-access.
12319 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12321 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
12322 expander. Use arith_reg_dest predicate.
12323 (rotldi3, rotrdi3): Remove constraints in expander.
12324 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
12325 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
12328 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
12331 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
12333 * config/sh/sh.c (sh_option_override): Do not change
12334 flag_finite_math_only. Set TARGET_IEEE to complement of
12335 flag_finite_math_only.
12336 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
12337 of mieee and mno-ieee behavior.
12339 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12341 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
12343 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
12345 * dumpfile.h (TDF_COMMENT): New define.
12346 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
12347 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
12348 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
12349 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
12350 Move to new file cfg-flags.h.
12351 (enum cfg_edge_flags): New enum, using cfg-flags.h.
12352 (EDGE_ALL_FLAGS): Compute value automatically.
12353 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
12354 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
12355 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
12356 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
12357 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
12358 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
12359 (BB_ALL_FLAGS): New, compute value automatically.
12360 (dump_bb_info): Update prototype.
12361 (dump_edge_info): Update prototype.
12362 * cfg-flags.h: New file.
12363 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
12364 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
12365 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
12366 (debug_bb): Update dump_bb call.
12367 (dump_cfg_bb_info): Remove.
12368 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
12369 Adjust verbosity using TDF_* flags. Check that the basic block flags
12370 are within the range of BB_ALL_FLAGS.
12371 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
12372 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
12373 first for consistency with other dump functions.
12374 (dump_bb): Update prototype accordingly.
12375 * cfghooks.c: Include dumpfile.h.
12376 (verify_flow_info): Update dump_edge_info calls.
12377 (dump_bb): Take a flags argument and pass it around.
12378 Use dump_bb_info to dump common information about a basic block.
12379 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
12380 (debug_flow_info): Moved here from cfgrtl.c.
12381 * profile.c (is_edge_inconsistent): Update dump_bb calls.
12382 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
12383 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
12384 print_rtl_slim_with_bb): Remove prototypes.
12385 (dump_insn_slim): Adjust prototype to take a const_rtx.
12386 (print_rtl_with_bb): Adjust prototype.
12387 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
12388 * sched-vis.c (dump_insn_slim): Take a const_rtx.
12389 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
12390 (print_rtl_slim_with_bb): Remove.
12391 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
12392 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
12393 for that. Prototype here near DEBUG_FUNCTION marker.
12394 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
12396 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
12397 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
12398 (remove_bb): Update dump_bb call.
12399 (gimple_debug_bb): Use dump_bb.
12400 (dump_function_to_file): Update gimple_dump_bb call.
12401 (print_loops_bb): Likewise.
12402 * tree-flow.h (gimple_dump_bb): Update prototype.
12403 * gimple-pretty-print.c (dump_bb_header): Rename to
12404 dump_gimple_bb_header. Write to a stream instead of a pretty
12405 printer. Use dump_bb_info to dump basic block info.
12406 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
12407 stream instead of a pretty printer. Use dump_bb_info.
12408 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
12409 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
12410 dump_gimple_bb_footer.
12411 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
12412 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
12413 (print_rtl_with_bb): Take a flags argument and pass it around.
12414 Use dump_insn_slim if TDF_SLIM.
12415 (dump_bb_info): Removed and re-incarnated in cfg.c.
12416 (dump_flow_info): Moved to cfghooks.c.
12417 (debug_flow_info): Moved to cfghooks.c.
12418 * passes.c (execute_function_dump): Unconditionally use
12419 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
12420 * final.c (dump_basic_block_info): Update dump_edge_info calls.
12421 * tree-vrp.c (dump_asserts_for): Likewise.
12422 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
12423 * tree-if-conv.c (if_convertible_bb_p): Don't look at
12424 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
12425 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
12426 for the same reason.
12427 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
12429 2012-07-17 Richard Guenther <rguenther@suse.de>
12431 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
12432 vars here, use create_tmp_reg where appropriate.
12433 (vect_create_addr_base_for_vector_ref): Do not add referenced
12434 vars here, use create_tmp_reg where appropriate.
12435 (vect_create_data_ref_ptr): Likewise.
12436 (vect_create_destination_var): Likewise.
12437 (vect_permute_store_chain): Likewise.
12438 (vect_permute_load_chain): Likewise.
12439 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
12441 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12442 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12443 (vect_handle_widen_op_by_const): Likewise.
12444 * tree-vect-stmts.c (vect_init_vector): Likewise.
12445 (vectorizable_load): Likewise.
12447 2012-07-17 Tom de Vries <tom@codesourcery.com>
12449 * hwint.c: Fix loop range.
12451 2012-07-17 Tom de Vries <tom@codesourcery.com>
12453 * double-int.h (double_int_popcount): New inline function.
12454 * hwint.c (popcount_hwi): New function.
12455 * hwint.h (popcount_hwi): Declare function. New inline function.
12457 2012-07-17 Richard Henderson <rth@redhat.com>
12459 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
12461 (vectorizable_conversion): Update supportable_widening_operation call.
12462 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
12463 (vect_recog_widen_shift_pattern): Likewise.
12464 * tree-vectorizer.h: Update decl.
12466 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12467 Ulrich Weigand <ulrich.weigand@linaro.org>
12469 * common/config/arm/arm-common.c (arm_option_optimization_table):
12470 Enable -fsched-pressure by default while optimizing.
12471 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
12472 pressure algorithm by default.
12474 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12476 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
12477 (CONST_OK_FOR_I10): Move macro to ...
12478 * config/sh/sh.c: ... here.
12479 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
12482 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12484 * config/sh/sh.md: Delete mov related define_peephole patterns.
12486 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
12489 * doc/install.texi (Installing GCC): Refer to instructions for
12490 released versions. Fix hyphenation.
12492 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12494 * config/spu/spu.c (targetm): Move to bottom of file.
12495 (spu_attribute_table): Likewise.
12496 (spu_option_override, spu_init_builtins, spu_builtin_decl,
12497 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
12498 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
12499 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
12500 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
12501 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
12502 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
12503 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
12504 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
12505 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
12506 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
12507 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
12508 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
12509 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
12510 spu_encode_section_info, spu_legitimize_address,
12511 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
12512 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
12513 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
12514 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
12515 spu_section_type_flags, spu_select_section, spu_unique_section,
12516 spu_trampoline_init, spu_conditional_register_usage,
12517 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
12518 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
12519 spu_setup_incoming_varargs): Remove prototypes.
12520 (spu_legitimize_address): Add "static" to definition.
12522 2012-07-16 Jakub Jelinek <jakub@redhat.com>
12524 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
12526 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12528 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
12529 before calling gsi_stmt.
12531 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
12534 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12536 * config/i386/i386.md (stack_protect_set): Disable the pattern
12537 for Android since Android libc (bionic) does not provide random
12538 value for stack protection guard at gs:0x14. Guard value
12539 will be provided from external symbol (default implementation).
12540 (stack_protect_set_<mode>): Likewise.
12541 (stack_protect_test): Likewise.
12542 (stack_protect_test_<mode>): Likewise.
12544 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
12546 PR middle-end/53959
12548 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
12551 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
12553 * opts.c (default_option): Add -fvect-cost-model to default options
12556 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12558 * graphite-clast-to-gimple.c, graphite-dependences.c,
12559 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
12560 for pass TODO flags.
12561 * Makefile.in: Fix dependencies.
12563 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12565 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
12566 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12568 * function.c (stack_protect_epilogue): Use expand_call to expand
12569 targetm.stack_protect_fail.
12570 * stmt.c (expand_expr_stmt): Remove now-unused function.
12571 * tree.h (expand_expr_stmt): Remove prototype.
12572 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
12573 hook must return a CALL_EXPR.
12574 * doc/tm.texi: Regenerate.
12576 * emit-rtl.c (emit_label_before): Do not allow the same label
12577 to be emitted twice.
12578 (emit_label_after): Likewise.
12579 (emit_label): Likewise.
12581 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12582 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
12583 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12584 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
12586 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12588 * system.h (dump_file): Do not define.
12589 * tree-pass.h: Include dumpfile.h, which is a new file containing...
12590 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
12591 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
12592 dump_flag_name, dump_file, dump_flags, dump_file_name,
12593 get_dump_file_info, struct dump_file_info): all of this, moved to...
12594 * dumpfile.h: Here, new file.
12595 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
12596 (dump_stmt): Remove prototype for C++ specific function.
12597 (dump_enumerated_decls): Move prototype from here...
12598 * tree-flow.h (dump_enumerated_decls): ... to here.
12599 (get_ref_base_and_extent) Move prototype from here ...
12600 * tree.h (get_ref_base_and_extent) ... to here.
12601 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
12602 gimple-pretty-print.h is enough. Do not include tree-dump.h,
12603 include timevar.h and dumpfile.h instead.
12604 (struct numbered_tree_d, compare_decls_by_uid,
12605 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
12606 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
12607 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
12608 Do not include timevar.h.
12609 * tree.c: Do not include timevar.h.
12610 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
12612 (dump_cfg_stats): Use current_function_name.
12613 (gimple_cfg2vcg): Likewise.
12614 (dump_function_to_file): Likewise.
12615 * df-scan.c: Do not include tree-pass.h and timevar.h.
12616 Include dumpfile.h.
12617 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
12618 use print_current_pass.
12619 * df-problems.c: Include dumpfile.h.
12620 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
12621 leads to errors in the code not selected.
12622 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
12623 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
12624 * lcm.c: Include dumpfile.h.
12625 Remove obsolete include of insn-attr.h.
12626 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
12627 missing probability notes.
12628 * stmt.c: Include dumpfile.h.
12629 (emit_case_decision_tree): Re-enable printing expand details only
12631 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
12632 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
12633 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
12634 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
12635 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
12636 function.c, fwprop.c, gcse.c, gimple-fold.c,
12637 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
12638 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
12639 graphite-dependences.c, graphite-interchange.c,
12640 graphite-optimize-isl.c, graphite-poly.c,
12641 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
12642 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
12643 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
12644 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
12645 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
12646 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
12647 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
12648 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
12649 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
12650 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
12651 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
12652 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
12653 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
12654 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
12655 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
12656 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
12657 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
12658 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
12659 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
12660 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
12661 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
12662 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
12663 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
12664 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
12665 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
12666 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
12667 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
12668 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
12669 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
12670 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
12671 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
12672 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
12673 tree-ssa-uncprop.c, tree-ssa-uninit.c,
12674 tree-switch-conversion.c, tree-tailcall.c,
12675 tree-vect-data-refs.c, tree-vect-loop.c,
12676 tree-vect-loop-manip.c, tree-vectorizer.c,
12677 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
12678 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
12679 only if needed. If tree-pass.h is included, do not include timevar.h
12680 and dumpfile.h. If tree-pass.h is not included but dump_file, or
12681 dump_flags, or the TDF_* flags are used, include dumpfile.h.
12682 If gimple-pretty-print.h is included, don't include
12683 tree-pretty-print.h. Remove assorted unnecessary includes.
12685 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
12686 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
12687 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
12688 Include dumpfile.h.
12689 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
12690 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
12691 spu/t-spu-elf: Fix dependencies.
12693 2012-07-16 Dehao Chen <dehao@google.com>
12696 2012-07-10 Dehao Chen <dehao@google.com>
12698 * tree.h (phi_arg_d): New field.
12699 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12700 (gimple_phi_arg_block_from_edge): New function.
12701 (gimple_phi_arg_set_block): New function.
12702 (gimple_phi_arg_has_block): New function.
12703 (redirect_edge_var_map_block): New function.
12704 * tree-flow.h (_edge_var_map): New field.
12705 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12706 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12707 redirect_edge_var_map_add.
12708 * tree-outof-ssa.c (_elim_graph): New field.
12709 (insert_partition_copy_on_edge): New parameter.
12710 (insert_value_copy_on_edge): New parameter.
12711 (insert_rtx_to_part_on_edge): New parameter.
12712 (insert_part_to_rtx_on_edge): New parameter.
12713 (elim_graph_add_edge): New parameter.
12714 (elim_graph_remove_succ_edge): New parameter.
12715 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12716 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12717 (new_elim_graph): Add block debug info.
12718 (clear_elim_graph): Likewise.
12719 (delete_elim_graph): Likewise.
12720 (elim_graph_add_node): Likewise.
12721 (elim_graph_add_edge): Likewise.
12722 (elim_graph_remove_succ_edge): Likewise.
12723 (eliminate_build): Likewise.
12724 (elim_forward): Likewise.
12725 (elim_unvisited_predecessor): Likewise.
12726 (elim_backward): Likewise.
12727 (elim_create): Likewise.
12728 (eliminate_phi): Likewise.
12729 (insert_backedge_copies): Likewise.
12730 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12732 (rewrite_add_phi_arguments): Likewise.
12733 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12734 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12735 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12736 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12737 * tree-ssa-loop-manip.c (create_iv): Likewise.
12738 (add_exit_phis_edge): Likewise.
12739 (split_loop_exit_edge): Likewise.
12740 (copy_phi_node_args): Likewise.
12741 (tree_transform_and_unroll_loop): Likewise.
12742 * value-prof.c (gimple_ic): Likewise.
12743 (gimple_stringop_fixed_value): Likewise.
12744 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12745 (eliminate_tail_call): Likewise.
12746 (create_tailcall_accumulator): Likewise.
12747 (tree_optimize_tail_calls_1): Likewise.
12748 * tree-phinodes.c (add_phi_arg): Likewise.
12749 (make_phi_node): Likewise.
12750 (resize_phi_node): Likewise.
12751 (remove_phi_arg_num): Likewise.
12752 * omp-low.c (expand_parallel_call): Likewise.
12753 (expand_omp_for_static_chunk): Likewise.
12754 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12756 (slpeel_update_phi_nodes_for_guard1): Likewise.
12757 (slpeel_update_phi_nodes_for_guard2): Likewise.
12758 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12759 (set_prologue_iterations): Likewise.
12760 (slpeel_tree_peel_loop_to_edge): Likewise.
12761 (vect_loop_versioning): Likewise.
12762 * tree-parloops.c (create_phi_for_local_result): Likewise.
12763 (transform_to_exit_first_loop): Likewise.
12764 (create_parallel_loop): Likewise.
12765 * ipa-split.c (split_function): Likewise.
12766 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12767 (vect_create_epilog_for_reduction): Likewise.
12768 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12769 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12770 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12771 (cond_if_else_store_replacement_1): Likewise.
12772 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12773 (remove_forwarder_block_with_phi): Likewise.
12774 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12775 * tree-predcom.c (initialize_root_vars): Likewise.
12776 (initialize_root_vars_lm): Likewise.
12777 * sese.c (sese_add_exit_phis_edge): Likewise.
12778 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12779 * tree-ssa.c (flush_pending_stmts): Likewise.
12780 (redirect_edge_var_map_add): Likewise.
12781 (ssa_redirect_edge): Likewise.
12782 * gimple-streamer-in.c (input_phi): Likewise.
12783 * tree-vect-stmts.c (vectorizable_load): Likewise.
12784 * tree-inline.c (copy_phis_for_bb): Likewise.
12785 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12786 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12787 * tree-cfg.c (reinstall_phi_args): Likewise.
12788 (gimple_make_forwarder_block): Likewise.
12789 (add_phi_args_after_copy_edge): Likewise.
12790 (gimple_duplicate_sese_tail): Likewise.
12792 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12794 * config/i386/i386.md (stack_protect_set): Disable the pattern
12795 for Android since Android libc (bionic) does not provide random
12796 value for stack protection guard at gs:0x14. Guard value
12797 will be provided from external symbol (default implementation).
12798 (stack_protect_set_<mode>): Likewise.
12799 (stack_protect_test): Likewise.
12800 (stack_protect_test_<mode>): Likewise.
12802 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12804 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12805 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12806 CONSTANT_P and cris_legitimate_address_p.
12807 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12808 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12809 preferred to MOF_SRP_REGS.
12811 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12812 of library functions for basic atomic compare-and-swap.
12813 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12814 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12815 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12816 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12817 ("atomic_compare_and_swap<mode>")
12818 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12819 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12820 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12821 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12822 (atomic_op_op_pred): Ditto.
12823 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12824 reflect the change to include %2 in expansion. All callers changed.
12825 (qm3): New mode_attr.
12826 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12827 as predicate for operand 2.
12828 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12829 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12830 constraint for operand 2.
12831 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12832 nonmemory_operand for operand 3.
12833 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12834 exclude memory. Improve emitted sync code for v10 and v32. Use
12835 <qm3> instead of <m> for size designator for cmp.
12836 ("atomic_compare_and_swap<mode>"): Change predicate to
12837 nonmemory_operand for operand 3. Add FIXME.
12838 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12839 constraints for operand 3 to exclude memory.
12840 ("atomic_fetch_<atomic_op_name><mode>")
12841 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12842 calls on result of call to need_atomic_barrier_p.
12844 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12846 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12847 with mflo and mtlo.
12848 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12849 and mtlo. Adjust move_type->type mapping.
12850 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12851 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12852 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12853 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12854 instead of mthilo and mfhilo.
12855 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12856 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12857 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12858 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12859 Use mflo instead of mfhilo.
12860 * config/mips/10000.md (r10k_arith): Split mthilo.
12861 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12862 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12863 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12864 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12866 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12867 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12869 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12870 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12871 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12872 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12873 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12874 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12875 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12876 * config/mips/generic.md (generic_hilo): Likewise.
12877 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12878 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12879 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12880 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12881 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12882 * config/mips/xlr.md (xlr_hilo): Likewise.
12884 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12885 Sandra Loosemore <sandra@codesourcery.com>
12887 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12889 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12894 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12896 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12898 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12901 * config/spu/spu.c (spu_init_cost): Mark static.
12902 (spu_add_stmt_cost): Likewise.
12903 (spu_finish_cost): Likewise.
12904 (spu_destroy_cost_data): Likewise.
12905 * config/i386/i386.c (ix86_init_cost): Mark static.
12906 (ix86_add_stmt_cost): Likewise.
12907 (ix86_finish_cost): Likewise.
12908 (ix86_destroy_cost_data): Likewise.
12909 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12910 (rs6000_add_stmt_cost): Likewise.
12911 (rs6000_finish_cost): Likewise.
12912 (rs6000_destroy_cost_data): Likewise.
12914 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12916 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12917 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12918 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12920 * alloc-pool.h (pool_alloc): Likewise.
12922 * final.c (final): Do not loop to find max_uid.
12924 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12926 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12927 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12929 2012-07-13 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/53907
12932 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12933 (ssa_forward_propagate_and_combine): Call it.
12935 2012-07-13 Richard Guenther <rguenther@suse.de>
12937 PR tree-optimization/53922
12938 * tree-vrp.c (value_inside_range): Change prototype to take
12939 min/max instead of value-range.
12940 (range_includes_zero_p): Likewise. Return the result from
12941 value_inside_range.
12942 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12943 return value from range_includes_zero_p.
12944 (extract_range_from_unary_expr_1): Likewise.
12945 (compare_range_with_value): Likewise.
12946 (vrp_meet_1): Likewise.
12948 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12950 * doc/tm.texi: Regenerate.
12951 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12952 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12953 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12954 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12955 * targhooks.c (default_init_cost): New function.
12956 (default_add_stmt_cost): Likewise.
12957 (default_finish_cost): Likewise.
12958 (default_destroy_cost_data): Likewise.
12959 * targhooks.h (default_init_cost): New decl.
12960 (default_add_stmt_cost): Likewise.
12961 (default_finish_cost): Likewise.
12962 (default_destroy_cost_data): Likewise.
12963 * target.def (init_cost): New DEFHOOK.
12964 (add_stmt_cost): Likewise.
12965 (finish_cost): Likewise.
12966 (destroy_cost_data): Likewise.
12967 * target.h (struct _stmt_vec_info): New extern decl.
12968 (stmt_vectype): Likewise.
12969 (stmt_in_inner_loop_p): Likewise.
12970 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12971 (stmt_vector_for_cost): New VEC/typedef.
12972 (add_stmt_info_to_vec): New function.
12973 (struct _slp_tree): Remove cost.inside_of_loop field.
12974 (struct _slp_instance): Remove cost.inside_of_loop field; add
12975 stmt_cost_vec field.
12976 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12977 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12978 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12979 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12980 (struct _loop_vec_info): Add target_cost_data field.
12981 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12982 (struct _bb_vec_info): Add target_cost_data field.
12983 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12984 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12985 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12986 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12987 (init_cost): New function.
12988 (add_stmt_cost): Likewise.
12989 (finish_cost): Likewise.
12990 (destroy_cost_data): Likewise.
12991 (vect_model_simple_cost): Change parameter list.
12992 (vect_model_store_cost): Likewise.
12993 (vect_model_load_cost): Likewise.
12994 (record_stmt_cost): New extern decl.
12995 (vect_get_load_cost): Change parameter list.
12996 (vect_get_store_cost): Likewise.
12997 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12998 (destroy_loop_vec_info): Call destroy_cost_data.
12999 (vect_estimate_min_profitable_iters): Remove old calculation of
13000 inside costs; call finish_cost instead.
13001 (vect_model_reduction_cost): Call add_stmt_cost instead of old
13002 inside-costs calculation.
13003 (vect_model_induction_cost): Likewise.
13004 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
13005 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
13006 and vect_get_store_cost to obtain the value to return.
13007 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
13008 vect_get_data_access_cost and store it in the minimum peeling
13010 (vect_peeling_hash_choose_best_peeling): Change the parameter list
13011 to add a (stmt_vector_for_cost *) output parameter, and set its value.
13012 (vect_enhance_data_refs_alignment): Ignore the new return value from
13013 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
13014 vect_peeling_hash_choose_best_peeling and pass its contents to the
13016 * tree-vect-stmts.c (stmt_vectype): New function.
13017 (stmt_in_inner_loop_p): Likewise.
13018 (record_stmt_cost): Likewise.
13019 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
13020 record_stmt_cost instead of old calculation; don't call
13021 stmt_vinfo_set_inside_of_loop_cost.
13022 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
13023 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
13024 (vect_model_store_cost): Add stmt_cost_vec parameter; call
13025 record_stmt_cost instead of old calculation; add stmt_cost_vec
13026 parameter to vect_get_store_cost call; don't call
13027 stmt_vinfo_set_inside_of_loop_cost.
13028 (vect_get_store_cost): Add stmt_cost_vec parameter; call
13029 record_stmt_cost instead of old calculation.
13030 (vect_model_load_cost): Add stmt_cost_vec parameter; call
13031 record_stmt_cost instead of old calculation; add stmt_cost_vec
13032 parameter to vect_get_load_cost call; don't call
13033 stmt_vinfo_set_inside_of_loop_cost.
13034 (vect_get_load_cost): Add stmt_cost_vec parameter; call
13035 record_stmt_cost instead of old calculation.
13036 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
13037 (vectorizable_conversion): Likewise.
13038 (vectorizable_assignment): Likewise.
13039 (vectorizable_shift): Likewise.
13040 (vectorizable_operation): Likewise.
13041 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
13042 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
13043 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
13044 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13045 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13046 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13047 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13048 (spu_init_cost): New function.
13049 (spu_add_stmt_cost): Likewise.
13050 (spu_finish_cost): Likewise.
13051 (spu_destroy_cost_data): Likewise.
13052 * config/i386/i386.c (ix86_init_cost): New function.
13053 (ix86_add_stmt_cost): Likewise.
13054 (ix86_finish_cost): Likewise.
13055 (ix86_destroy_cost_data): Likewise.
13056 (TARGET_VECTORIZE_INIT_COST): New macro def.
13057 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13058 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13059 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13060 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13061 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13062 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13063 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13064 (rs6000_init_cost): New function.
13065 (rs6000_add_stmt_cost): Likewise.
13066 (rs6000_finish_cost): Likewise.
13067 (rs6000_destroy_cost_data): Likewise.
13068 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
13069 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
13070 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
13071 stmt_cost_vec parameter to vect_model_store_cost and
13072 vect_model_simple_cost calls.
13073 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
13074 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
13075 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
13076 calculating cost more than once for loads; remove inside_cost
13077 parameter from recursive vect_build_slp_tree calls; call
13078 record_stmt_cost instead of old calculation.
13079 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
13080 the instance; free it on premature exit; remove inside_cost parameter
13081 from vect_build_slp_tree call; add stmt_cost_vec parameter to
13082 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13083 (new_bb_vec_info): Call init_cost.
13084 (destroy_bb_vec_info): Call destroy_cost_data.
13085 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
13086 statement recorded with an SLP instance; call finish_cost instead of
13087 the old calculation.
13088 (vect_update_slp_costs_according_to_vf): Record statement costs from
13089 SLP instances, multiplying by the appropriate number of copies; don't
13090 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
13092 2012-07-13 Richard Guenther <rguenther@suse.de>
13094 PR middle-end/53937
13095 * builtins.c (get_pointer_alignment_1): Handle constant
13098 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13099 Steven Bosscher <steven@gcc.gnu.org>
13100 Bernd Schmidt <bernds@codesourcery.com>
13102 PR rtl-optimization/53908
13103 * df-problems.c (can_move_insns_across): When doing
13104 memory-reference book-keeping, handle call insns.
13106 2012-07-13 Richard Guenther <rguenther@suse.de>
13108 * gimple.c (gimple_types_compatible_p_1): Remove redundant
13109 type attribute comparisons.
13110 (gimple_canonical_types_compatible_p): Likewise.
13112 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
13114 PR rtl-optimization/53176
13115 * rtlanal.c (rtx_cost): Adjust default cost for X with a
13116 UNITS_PER_WORD factor for all X according to the size of
13117 its mode, not just for SUBREGs with untieable modes.
13118 Handle SET. Use factor * factor for MULT, DIV, UDIV,
13121 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
13123 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
13124 QImode and HImode splitters. Use ix86_comparison_operator.
13125 Explicitly match FLAGS_REG.
13126 (DFmode cmove splitter): Explicitly match FLAGS_REG.
13128 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13130 * expr.h (can_move_by_pieces): Move prototype from here ...
13131 * tree.h (can_move_by_pieces): ... to here.
13132 * optabs.h (set_widening_optab_handler): Use XCNEW.
13133 * gimplify.c: Do not include expr.h.
13135 * toplev.c: Do not include dwarf2out.h.
13136 * config/ia64/ia64.c: Likewise.
13137 * config/sparc/sparc.c: Likewise.
13138 * config/sparc/t-sparc (sparc.o): Fix dependencies.
13140 * Makefile.in (toplev.o): Fix dependencies
13141 (c-family/c-gimplify.o): Likewise.
13142 (c-family/c-common.o): Likewise.
13144 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13146 * basic-block.h (struct edge_def): Use basic_block instead of
13148 * cfgloop.h (struct loop_exit, struct loop): Likewise.
13149 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
13150 instead of union tree_node *.
13151 * rtl.h (union rtunion_def, emit_insn_before_noloc,
13152 emit_insn_after_noloc, add_insn_before, add_insn_after,
13153 debug_bb_slim): Likewise.
13154 * tree-inline.h (struct copy_body_data): Likewise.
13155 * sched-rgn.c (dump_region_dot): Likewise.
13156 * gimple.h (struct gimple_statement_base, gimple_set_bb,
13157 gsi_move_to_bb_end): Likewise.
13158 * sched-vis.c (debug_bb_slim): Likewise.
13159 (debug_bb_n_slim): Likewise.
13160 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
13161 (mn10300_block_contains_call):
13163 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
13166 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
13169 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
13171 * doc/extend.texi (Namespace Association): Alter cautionary text.
13173 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
13176 * config/sh/sh.md: Remove displacement addresssing related splits.
13178 2012-07-10 Xinliang David Li <davidxl@google.com>
13180 * doc/invoke.texi: New option documented.
13181 * flag-types.h: New enum type.
13182 * gimplify.c (gimplify_bind_expr): Control
13183 clobber generation with new option.
13184 (gimplify_target_expr): Ditto.
13185 * common.opt: New option.
13187 2012-07-10 Julian Brown <julian@codesourcery.com>
13189 * config/arm/arm.md (movsi): Don't split symbol refs here.
13190 (define_split): New.
13192 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
13195 * config/m68k/m68k.c (m68k_epilogue_uses): New.
13196 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
13197 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
13199 2012-07-10 Richard Henderson <rth@redhat.com>
13201 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
13202 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
13203 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
13204 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
13205 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
13206 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
13207 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
13208 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
13209 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
13210 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
13211 (bdesc_args): Remove entries to match.
13212 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
13213 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13214 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13215 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
13216 (rs6000_builtin_mul_widen_odd): Remove.
13217 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13218 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13219 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
13220 (spu_builtin_mul_widen_odd): Remove.
13221 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
13222 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
13223 * doc/tm.texi.in: Don't document the removed hooks.
13225 * tree-vect-stmts.c (supportable_widening_operation): Expand
13226 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
13228 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
13229 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
13230 * optabs.c (can_mult_highpart_p): New.
13231 (expand_mult_highpart): New.
13232 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
13233 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
13234 by pieces if can_mult_highpart_p.
13235 (expand_vector_divmod): Use can_mult_highpart_p and always
13236 generate MULT_HIGHPART_EXPR.
13237 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
13238 * tree-vect-stmts.c (vectorizable_operation): Likewise.
13240 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
13241 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
13242 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
13243 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
13244 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
13245 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
13246 * config/spu/spu-builtins.def: Update pattern names to match.
13248 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
13249 from altivec_vmuleub.
13250 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
13251 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
13252 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
13253 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
13254 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
13255 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
13256 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
13257 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
13259 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
13260 avx2_umulv4siv4di3.
13261 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
13262 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
13263 (mulv4si3): Remove XOP test shadowed by SSE4 test.
13264 * config/i386/i386.c (bdesc_args): Update pattern names.
13265 (ix86_expand_sse2_mulvxdi3): Likewise.
13266 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
13267 shadowed by SSE4 test.
13269 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
13270 * cfgexpand.c (expand_debug_expr): Handle them.
13271 * expr.c (expand_expr_real_2): Likewise.
13272 * fold-const.c (fold_binary_loc): Likewise.
13273 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
13274 * optabs.c (optab_for_tree_code): Likewise.
13275 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13276 * tree-inline.c (estimate_operator_cost): Likewise.
13277 * tree-pretty-print.c (dump_generic_node): Likewise.
13278 * tree.c (commutative_tree_code): Likewise.
13279 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13280 Handle type change before looking up optab.
13281 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
13282 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
13283 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
13284 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
13285 * genopinit.c (optabs): Initialize them.
13286 * doc/md.texi: Document them.
13288 2012-07-10 Dehao Chen <dehao@google.com>
13290 * tree.h (phi_arg_d): New field.
13291 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13292 (gimple_phi_arg_block_from_edge): New function.
13293 (gimple_phi_arg_set_block): New function.
13294 (gimple_phi_arg_has_block): New function.
13295 (redirect_edge_var_map_block): New function.
13296 * tree-flow.h (_edge_var_map): New field.
13297 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13298 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13299 redirect_edge_var_map_add.
13300 * tree-outof-ssa.c (_elim_graph): New field.
13301 (insert_partition_copy_on_edge): New parameter.
13302 (insert_value_copy_on_edge): New parameter.
13303 (insert_rtx_to_part_on_edge): New parameter.
13304 (insert_part_to_rtx_on_edge): New parameter.
13305 (elim_graph_add_edge): New parameter.
13306 (elim_graph_remove_succ_edge): New parameter.
13307 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13308 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13309 (new_elim_graph): Add block debug info.
13310 (clear_elim_graph): Likewise.
13311 (delete_elim_graph): Likewise.
13312 (elim_graph_add_node): Likewise.
13313 (elim_graph_add_edge): Likewise.
13314 (elim_graph_remove_succ_edge): Likewise.
13315 (eliminate_build): Likewise.
13316 (elim_forward): Likewise.
13317 (elim_unvisited_predecessor): Likewise.
13318 (elim_backward): Likewise.
13319 (elim_create): Likewise.
13320 (eliminate_phi): Likewise.
13321 (insert_backedge_copies): Likewise.
13322 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13324 (rewrite_add_phi_arguments): Likewise.
13325 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13326 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13327 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13328 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13329 * tree-ssa-loop-manip.c (create_iv): Likewise.
13330 (add_exit_phis_edge): Likewise.
13331 (split_loop_exit_edge): Likewise.
13332 (copy_phi_node_args): Likewise.
13333 (tree_transform_and_unroll_loop): Likewise.
13334 * value-prof.c (gimple_ic): Likewise.
13335 (gimple_stringop_fixed_value): Likewise.
13336 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13337 (eliminate_tail_call): Likewise.
13338 (create_tailcall_accumulator): Likewise.
13339 (tree_optimize_tail_calls_1): Likewise.
13340 * tree-phinodes.c (add_phi_arg): Likewise.
13341 (make_phi_node): Likewise.
13342 (resize_phi_node): Likewise.
13343 (remove_phi_arg_num): Likewise.
13344 * omp-low.c (expand_parallel_call): Likewise.
13345 (expand_omp_for_static_chunk): Likewise.
13346 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13348 (slpeel_update_phi_nodes_for_guard1): Likewise.
13349 (slpeel_update_phi_nodes_for_guard2): Likewise.
13350 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13351 (set_prologue_iterations): Likewise.
13352 (slpeel_tree_peel_loop_to_edge): Likewise.
13353 (vect_loop_versioning): Likewise.
13354 * tree-parloops.c (create_phi_for_local_result): Likewise.
13355 (transform_to_exit_first_loop): Likewise.
13356 (create_parallel_loop): Likewise.
13357 * ipa-split.c (split_function): Likewise.
13358 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13359 (vect_create_epilog_for_reduction): Likewise.
13360 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13361 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13362 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13363 (cond_if_else_store_replacement_1): Likewise.
13364 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13365 (remove_forwarder_block_with_phi): Likewise.
13366 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13367 * tree-predcom.c (initialize_root_vars): Likewise.
13368 (initialize_root_vars_lm): Likewise.
13369 * sese.c (sese_add_exit_phis_edge): Likewise.
13370 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13371 * tree-ssa.c (flush_pending_stmts): Likewise.
13372 (redirect_edge_var_map_add): Likewise.
13373 (ssa_redirect_edge): Likewise.
13374 * gimple-streamer-in.c (input_phi): Likewise.
13375 * tree-vect-stmts.c (vectorizable_load): Likewise.
13376 * tree-inline.c (copy_phis_for_bb): Likewise.
13377 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13378 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13379 * tree-cfg.c (reinstall_phi_args): Likewise.
13380 (gimple_make_forwarder_block): Likewise.
13381 (add_phi_args_after_copy_edge): Likewise.
13382 (gimple_duplicate_sese_tail): Likewise.
13384 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
13387 * config/sh/sh.c (sequence_insn_p): New function.
13388 (find_barrier, sh_insn_length_adjustment): Use it.
13390 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13393 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
13395 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
13396 SUBTARGET_FOLD_BUILTIN.
13397 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
13398 SUBTARGET_FOLD_BUILTIN.
13400 2012-07-09 Iain Sandoe <iain@codesourcery.com>
13402 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
13403 runtime exceptions model setting from here ...
13404 * config/darwin.c (darwin_override_options): ... to here.
13406 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13408 PR tree-optimization/53887
13409 * tree-cfg.c (group_case_labels_stmt): Make non-static.
13410 * tree-flow.h (group_case_labels_stmt): Add prototype.
13411 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
13412 to pre-process every switch.
13414 2012-07-09 Jason Merrill <jason@redhat.com>
13417 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
13418 (type_hash_eq): Likewise.
13420 2012-07-09 Tom de Vries <tom@codesourcery.com>
13421 Richard Guenther <rguenther@suse.de>
13423 * tree-ssa-ccp.c (optimize_unreachable): New function.
13424 (execute_fold_all_builtins): Use optimize_unreachable to optimize
13425 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
13427 2012-07-09 Richard Guenther <rguenther@suse.de>
13430 * graphite-optimize-isl.c: Make sure CU is not empty.
13432 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13434 * gensupport.c (init_rtx_reader_args_cb): Start counting code
13435 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
13436 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
13437 the LAST_INSN_CODE marker at the end.
13438 * genoutput.c (nothing): New static struct data.
13439 (idata): Initialize to ¬hing.
13440 (idata_end): Initialize to ¬hing.next.
13441 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
13443 * genpeep.c (insn_code_number): Remove global variable.
13444 (gen_peephole): Take it as an argument instead.
13445 (main): Take insn_code_number from read_md_rtx.
13446 * optabs.h: Revert r161809:
13447 (optab_handlers): Change type of insn_code back to insn_code.
13448 (optab_handler, widening_optab_handler, set_optab_handler,
13449 set_widening_optab_handler, convert_optab_handler,
13450 set_convert_optab_handler, direct_optab_handler,
13451 set_direct_optab_handler): Remove int casts.
13452 Revert to treating the insn_code field as "insn_code".
13454 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13456 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
13457 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
13458 * config/sh/sh-protos.h: Declare it.
13460 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13462 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
13463 (dump_fixup_graph): Use current_function_name.
13464 (adjust_cfg_counts): Likewise.
13465 * ira-conflicts.c: Do not include tree.h.
13466 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
13468 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13471 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
13473 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13475 * basic-block.h: Re-group most prototypes per file.
13476 (struct edge_list): Remove num_blocks field.
13477 (dump_bb_info): Adjust prototypes.
13478 (dump_reg_info): Move prototype to regs.h.
13479 * function.h: Do not include tree.h.
13480 Include vec.h, vecir.h, input.h and machmode.h to compensate.
13481 (function_name): New prototype.
13482 * gimple.h: Include tree.h to compensate for basic-block.h change.
13483 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
13484 * regs.h (dump_reg_info): Prototype here.
13485 * regset.h: Adjust file reference in comment.
13486 (debug_regset): Remove prototype.
13487 * rtl.h: Include flags.h for flag_var_tracking_assignments.
13488 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
13489 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
13490 (dump_reg_info, dump_flow_info): Remove prototypes.
13491 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
13492 to here, the only user. Make static.
13493 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
13494 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
13495 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
13496 tree-pass.h, cfgloop.h, and tree-flow.h.
13497 Include basic-block.h, the first header I'd expect to be included.
13498 (reg_obstack): Move to df-core.c.
13499 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
13500 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
13501 (redirect_edge_succ_nodup): Move to cfghooks.c.
13502 (dump_regset, debug_regset): Move to df-core.c.
13503 (dump_bb_info): Move to cfgrtl.c.
13504 (dump_reg_info): Move to regstat.c.
13505 (dump_flow_info): Move to cfgrtl.c.
13506 (debug_flow_info): Likewise.
13507 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
13508 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
13509 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
13510 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13511 could_fall_through): Move to cfgrtl.c.
13512 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
13513 (create_edge_list): Do not set edge_list's removed num_blocks.
13514 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
13515 (flow_nodes_print): Remove.
13516 (flow_edge_list_print): Remove.
13517 (inverted_post_order_compute): Use FOR_ALL_BB.
13518 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
13519 Do not call dump_reg_info.
13520 (debug_flow_info): Moved from cfg.c
13521 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
13522 to avoid looking at TDF_* flags from tree-pass.h.
13523 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13524 could_fall_through): Moved from cfganal.c.
13525 (print_rtl_with_bb): Adjust dump_bb_info calls.
13526 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
13527 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
13528 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
13529 * cselib.c: Include tree.h with a FIXME.
13530 * df-core.c (reg_obstack): Moved from cfg.c.
13531 (dump_regset): Likewise.
13532 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
13533 * final.c (compute_alignments): Call dump_reg_info before
13535 * function.c (function_name): New function.
13536 (current_function_name): Use it.
13537 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
13539 * ira-conflicts.c: Include tree.h with a note.
13540 * regstat.c (dump_reg_info): Moved here from cfg.c.
13541 * loop-init.c: Include regs.h instead of hard-reg-set.h.
13542 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
13543 (rtl_loop_done): Likewise.
13544 * mcf.c: Include tree.h before langhooks.h.
13545 * predict.c (maybe_hot_count_p): Assert we have cfun.
13546 (probably_never_executed_bb_p): Likewise.
13547 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
13548 instead of dump_flow_info.
13549 * sched-deps.c: Include tree.h with a FIXME.
13550 (call_may_noreturn_p): Add FIXME note why this function has to
13551 look at function decls instead of function decl flags.
13552 * sched-vis.c: Include tree.h with a FIXME.
13553 (print_rtl_slim): Adjust dump_bb_info uses.
13554 * statistics.c (statistics_fini_pass_2): Use current_function_name
13555 to avoid including tree.h.
13556 (statistics_counter_event): Use function_name for the same reason.
13557 (statistics_histogram_event): Likewise.
13558 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
13559 instead of dump_flow_info.
13560 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
13561 before dump_flow_info.
13562 * doc/cfg.texi: Update CFG documentation.
13563 * Makefile.in (RTL_H): Depend on FLAGS_H.
13564 (GIMPLE_H): Depend on TREE_H.
13565 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
13566 but no longer on TREE_H.
13567 (C_COMMON_H): Depend on TREE_H.
13568 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
13569 sched-deps.o, sched-vis.o): Fixup dependencies.
13571 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13573 * alias.h: Do not include coretypes.h in header files.
13574 * cppbuiltin.h: Likewise.
13575 * double-int.h: Likewise.
13576 * gimple-fold.h: Likewise.
13577 * flags.h: Likewise.
13578 * tree-ssa-alias.h: Likewise.
13579 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
13580 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
13581 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
13582 (TREE_H): Likewise.
13583 (ALIAS_H): Do not depend on coretypes.h.
13584 (FLAGS_H): Likewise.
13585 (realmpfr.o): Depend on coretypes.h.
13587 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13589 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
13590 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
13592 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
13594 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
13595 (TARGET_FPA): Delete definition.
13596 (TARGET_MAVERICK): Likewise.
13597 (TARGET_FPA_EMU2): Likewise.
13598 (arm_fp_model): Remove FPA and Maverick models.
13599 (arm_arch_cirrus): Delete declaration.
13600 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
13601 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
13602 (CALL_USED_REGISTERS): Likewise.
13603 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
13604 (FIRST_VFP_REGNUM): Renumbered.
13605 (D7_VFP_REGNUM): Chain definition.
13606 (LAST_LO_VFP_REGNUM): Likewise.
13607 (FIRST_HI_VFP_REGNUM): Likewise.
13608 (LAST_HI_VFP_REGNUM): Likewise.
13609 (FIRST_IWMMXT_GR_REGNUM): Likewise.
13610 (LAST_IWMMXT_GR_REGNUM): Likewise.
13611 (FIRST_IWMMXT_REGNUM): Likewise.
13612 (LAST_IWMMXT_REGNUM): Likewise.
13613 (FRAME_POINTER_REGNUM): Renumbered.
13614 (ARG_POINTER_REGNUM): Renumbered.
13615 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
13616 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
13617 (HARD_REGNO_REGNUM): Remove FPA support.
13618 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
13619 (reg_class): Likewise.
13620 (REG_CLASS_NAMES): Likewise.
13621 (REG_CLASS_CONTENTS): Likewise.
13622 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
13623 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
13624 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
13625 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
13626 Reorganize. Use AAPCS preferred names.
13627 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
13629 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
13630 * arm.c (FL_CIRRUS): Delete definition.
13631 (arm_arch_cirrus): Delete variable.
13632 (arm_float_words_big_endian): Delete function.
13633 (cirrus_memory_offset): Delete function.
13634 (output_mov_long_double_fpa_from_arm): Delete function.
13635 (output_mov_long_double_arm_from_fpa): Delete function.
13636 (output_mov_double_fpa_from_arm): Delete function.
13637 (output_mov_double_arm_from_fpa): Delete function.
13638 (emit_sfm): Delete function.
13639 (maybe_get_arm_condition_code): Update comment.
13640 (arm_file_start): Always use softvfp for softfloat systems.
13641 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
13642 (arm_option_override): Remove FPA and Maverick support. Always
13643 default to vfp as the fallback FPU format.
13644 (use_return_insn): Remove FPA support.
13645 (arm_get_frame_offsets): Likewise.
13646 (arm_save_coproc_regs): Likewise.
13647 (arm_canonicalize_comparison): Remove Maverick support.
13648 (arm_select_cc_mode): Likewise.
13649 (arm_gen_compare_reg): Likewise.
13650 (arm_print_operand): Likewise.
13651 (arm_libcall_value_1): Remove FPA and Maverick support.
13652 (arm_function_value_regno_p): Likewise.
13653 (arm_apply_result_size): Likewise.
13654 (arm_legitimate_index_p): Likewise.
13655 (thumb2_legitimate_index_p): Likewise.
13656 (legitimize_reload_address): Likewise.
13657 (arm_register_move_cost): Likewise.
13658 (arm_hard_regno_mode_ok): Likewise.
13659 (arm_regno_class): Likewise.
13660 (arm_dbx_register_number): Likewise.
13661 (arm_emit_unwind_sequence): Likewise.
13662 (arm_conditional_register_usage): Likewise.
13663 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
13664 (cirrus_memory_offset): Likewise.
13665 (output_move_long_double_fpa_from_arm): Likewise.
13666 (output_move_long_double_arm_from_fpa): Likewise.
13667 (output_move_double_fpa_from_arm): Likewise.
13668 (output_move_double_arm_from_fpa): Likewise.
13669 (arm_float_words_big_endian): Likewise.
13670 * arm.md (CC_REGNUM): Renumbered.
13671 (VFPCC_REGNUM): Moved here. Renumbered.
13672 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
13673 (attr fpu): Remove FPA and Maverick support.
13674 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
13675 * arm-cores.def (ep9312): Remove Maverick support.
13676 * arm-arches.def (ep9312): Delete architecture.
13677 * arm-tables.opt: Regenerated.
13679 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
13681 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
13683 PR tree-optimization/53881
13684 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
13685 comparing labels to establish uniqueness of a switch case target,
13686 use the CFG instead.
13688 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
13690 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
13691 due to negative shift amount.
13693 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
13695 Fix configure test for "stack protector support in target C library".
13696 * configure.ac (test_prefix, test_exec_prefix): Move setting from
13697 inside sysroot handling to before and outside it.
13698 * configure: Regenerate.
13700 2012-07-06 Kai Tietz <ktietz@redhat.com>
13703 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
13704 as "/mingw/include".
13706 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
13709 * var-tracking.c (vt_add_function_parameter): Convert
13710 internal_arg_pointer into arg_pointer-based address even
13713 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
13715 PR rtl-optimization/53827
13718 * alias.c (memrefs_conflict_p): Adjust offset and size by the
13719 same amount for alignment ANDs.
13721 2012-07-06 Tom de Vries <tom@codesourcery.com>
13723 PR tree-optimization/51879
13724 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
13725 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
13726 (visit_use): Also call visit_reference_op_call for calls with a vdef.
13728 2012-07-06 Tom de Vries <tom@codesourcery.com>
13730 PR tree-optimization/52009
13731 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
13732 value numbers of gimple_vdef.
13733 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
13735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
13736 (vn_reference_insert): Add and handle vdef parameter.
13737 (visit_reference_op_load): Add argument to vn_reference_insert call.
13738 (visit_reference_op_store): Find value number of vdef of store. Insert
13739 value number of vdef of store.
13741 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.md (simple lea to add peephole): Also transform
13744 RTXes where second PLUS operand matches output.
13746 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13748 * config/i386/i386.c (construct_plt_address): Make static.
13749 * config/i386/i386-protos.h (construct_plt_address): Remove.
13751 2012-07-06 Nick Clifton <nickc@redhat.com>
13753 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
13754 default_encode_section_info.
13756 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13759 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
13760 emit PIC sequence for fnaddr symbol reference in advance.
13762 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
13765 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13767 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13768 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13769 cgraph_function_possibly_inlined_p.
13770 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13771 (process_scope_var): Do not emit concrete instances of abstracted
13772 nested functions from here.
13773 (gen_decl_die): Emit the abstract instance if the function is possibly
13774 abstracted and not only possibly inlined.
13775 (dwarf2out_finish): Find the first non-abstract parent instance and
13776 attach concrete instances on the limbo list to it.
13778 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13779 Julian Brown <julian@codesourcery.com>
13783 * config/arm/neon-gen.ml (return_by_ptr): Delete.
13784 (print_function): Handle empty strings.
13785 (return): Delete use of return_by_ptr.
13786 (mask_shape_for_shuffle): New function.
13787 (mask_elems): Likewise.
13788 (shuffle_fn): Likewise.
13789 (params): Simplify and remove use of return_by_ptr.
13790 (get_shuffle): New function.
13791 (print_variant): Update.
13792 * config/arm/neon.ml (rev_elems): New function.
13793 (permute_range): Likewise.
13794 (zip_range): Likewise.
13795 (uzip_range): Likewise.
13796 (trn_range): Likewise.
13797 (zip_elems): Likewise.
13798 (uzip_elems): Likewise.
13799 (trn_elems): Likewise.
13800 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13803 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13804 * config/arm/arm_neon.h: Regenerate.
13806 2012-07-05 Richard Guenther <rguenther@suse.de>
13808 * tree-pretty-print.c (dump_generic_node): Properly test
13809 the result of exact_log2.
13811 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13813 * config/s390/s390-protos.h (s390_expand_movmem)
13814 (s390_expand_cmpmem): Add return value.
13815 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13816 Return FALSE to use the library function in some cases.
13817 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13820 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13822 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13824 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13826 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13827 * stmt.c (dump_case_nodes): New.
13828 (expand_case): Split out code generation parts into new functions.
13829 (expand_switch_as_decision_tree_p): Split out from expand_case.
13830 (emit_case_decision_tree): Likewise.
13831 (emit_case_dispatch_table): Likewise.
13833 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13835 * config/arm/iterators.md (SDF): New mode iterator.
13836 (V_if_elem): Add support for SF and DF modes.
13838 (F_constraint): New mode iterator attribute.
13839 (F_fma_type): Likewise.
13840 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13841 (*fmsub<SDF:mode>4): Likewise.
13842 (*fmnsub<SDF:mode>4): Likewise.
13843 (*fmnadd<SDF:mode>4): Likewise.
13845 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13847 * expmed.c (expand_mult): Initialize coeff and is_neg.
13849 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13851 * config/sh/predicates.md (zero_extend_operand): New predicate.
13852 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13853 zero_extend_operand predicate.
13854 (zero_extendqisi2): Likewise.
13856 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13858 PR middle-end/53321
13859 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13860 to not call cgraph_propagate_frequency if something was changed.
13862 2012-07-04 Richard Guenther <rguenther@suse.de>
13864 PR middle-end/53433
13865 * gimple-fold.c (get_base_constructor): Do not return an
13866 error_mark_node DECL_INITIAL.
13868 2012-07-04 Richard Guenther <rguenther@suse.de>
13870 PR tree-optimization/53844
13871 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13872 the loop virtual PHI.
13874 2012-07-04 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/53849
13877 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13878 for duplicated locals. Use add_referenced_var_1 to avoid
13879 pushing/popping cfun.
13881 2012-07-04 Kai Tietz <ktietz@redhat.com>
13883 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13884 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13886 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13887 as i386_pe_reloc_rw_mask.
13889 2012-07-04 Richard Guenther <rguenther@suse.de>
13891 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13892 as in free_lang_data_in_type.
13894 2012-07-04 Tobias Grosser <tobias@grosser.es>
13895 Michael Matz <matz@suse.de>
13897 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13898 (graphite-optimize-isl.o): Add dependencies.
13899 * common.opt (floop-nest-optimize): New flag.
13900 * doc/invoke.texi (floop-nest-optimize): Document.
13901 * graphite-dependences.c (compute_deps): Export.
13902 * graphite-poly.h (compute_deps): Declare.
13903 * graphite-optimize-isl.c: New file.
13904 * graphite-poly.c (apply_poly_transforms): Run the loop
13906 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13907 if -floop-nest-optimize is enabled.
13909 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13911 * config/sh/predicates.md (logical_and_operand): New predicate.
13912 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13913 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13914 of 0xFFFF constant. Use logical_and_operand predicate and
13915 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13916 (*andsi3_compact): Make it an insn_and_split. Use
13917 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13919 2012-07-03 Jason Merrill <jason@redhat.com>
13922 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13924 2012-07-03 Nick Clifton <nickc@redhat.com>
13926 * config/mep/mep.c (mep_reorg_regmove): Use
13927 next_nonnote_non_debug_insn to advance to the next insn. Do not
13928 expect delete_insn to return an rtx.
13930 2012-07-03 Richard Guenther <rguenther@suse.de>
13932 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13933 configured and that it needs to be built against ISL 0.10.
13935 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13937 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13938 code model string in the error message.
13940 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13944 sibcall_insn_operand. Move it to a temporary register if not.
13946 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13949 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13952 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13954 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13956 2012-07-03 Roland McGrath <mcgrathr@google.com>
13958 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13959 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13960 * configure: Regenerated.
13961 * config/i386/i386.md (simple_return_internal_long): Use %;
13962 (ctz<mode>2): Likewise.
13963 (*pause): Likewise.
13965 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13968 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13970 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13971 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13972 gen_branch_true and gen_branch_false.
13973 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13975 (branch_true, branch_false): Use t_reg_operand predicate.
13976 (*branch_true, *branch_false): Delete.
13977 (movt): Use t_reg_operand predicate.
13978 (*negnegt): Use negt_reg_operand predicate and fold little and big
13980 (*movtt): Use t_reg_operand and fold little and big endian variants.
13981 (*movt_qi): Delete.
13983 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13985 * stmt.c (emit_case_bit_tests): Remove.
13986 (expand_case): Remove expand_switch_using_bit_tests_p code.
13987 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13988 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13989 (lshift_cheap_p): Likewise.
13990 (expand_switch_using_bit_tests_p): Likewise.
13991 (struct case_bit_test): Likewise.
13992 (case_bit_test_cmp): Likewise.
13993 (emit_case_bit_tests): New implementation for GIMPLE.
13994 (gen_inbound_check): Do not release post-dominator info here.
13995 (process_switch): Reorder code. Expand as bit tests if it
13997 (do_switchconv): Release post-dominator info here if something changed.
13998 (struct gimple_opt_pass): Verify more.
13999 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
14001 2012-07-02 Martin Jambor <mjambor@suse.cz>
14003 PR middle-end/38474
14004 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
14005 dynamic type change check.
14007 2012-07-02 Richard Guenther <rguenther@suse.de>
14008 Michael Matz <matz@suse.de>
14009 Tobias Grosser <tobias@grosser.es>
14010 Sebastian Pop <sebpop@gmail.com>
14012 * Makefile.in: Remove PPL flags in favor of ISL ones.
14013 (BACKENDLIBS): Remove PPL libs.
14014 (INCLUDES): Remove PPL includes in favor of ISL ones.
14015 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
14016 graphite-cloog-compat.h dependencies.
14017 (graphite-dependences.o): Likewise.
14018 (graphite-poly.o): Likewise.
14019 * configure.ac: Declare ISL vars instead of PPL ones.
14020 * configure: Regenerated.
14021 * doc/install.texi: Replace PPL requirement documentation with ISL one.
14022 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
14023 * graphite-clast-to-gimple.c: Likewise.
14024 * graphite-dependences.c: Likewise.
14025 * graphite-interchange.c: Likewise.
14026 * graphite-poly.h: Likewise.
14027 * graphite-poly.c: Likewise.
14028 * graphite-sese-to-poly.c: Likewise.
14029 * graphite.c: Likewise.
14030 * graphite-scop-detection.c: Re-arrange includes.
14031 * graphite-cloog-util.c: Remove.
14032 * graphite-cloog-util.h: Likewise.
14033 * graphite-ppl.h: Likewise.
14034 * graphite-ppl.c: Likewise.
14035 * graphite-dependences.h: Likewise.
14037 2012-07-02 Richard Guenther <rguenther@suse.de>
14039 Merge from graphite branch
14040 2011-07-21 Tobias Grosser <tobias@grosser.es>
14042 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
14043 Remove graphite-cloog-util.h.
14044 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
14045 build_iv_mapping, translate_clast_user, translate_clast,
14046 free_scattering, initialize_cloog_names, build_cloog_prog,
14047 create_params_index): Do not use old compatibility functions.
14048 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
14049 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
14050 compatibility functions.
14051 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
14053 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
14054 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
14056 * graphite-cloog-compat.h: Remove.
14058 2011-08-09 Tobias Grosser <tobias@grosser.es>
14060 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
14061 of the string, no just a reference.
14062 (clast_name_index): Add a new field, that specifies if we need to free
14064 (free_clast_name_index): If necessary, free the name string.
14065 (clast_name_index_elt_info): Calculate the hash based on the string
14066 content, not the memory location it is stored in.
14067 (clast_name_to_level): Specify that we do not need to free the name.
14068 (clast_name_to_index): Dito.
14069 (clast_name_to_lb_ub): Dito.
14070 (eq_clast_name_indexes): Compare the strings, not their base pointers.
14071 (free_scattering): Removed.
14072 (initialize_cloog_names): Renamed to add_names_to_union_domain().
14073 (add_names_to_union_domain): Changed to work on a union_domain,
14074 instead of a CloogNames structure.
14075 (build_cloog_prog): Removed.
14076 (build_cloog_union_domain): New.
14077 (generate_cloog_input): New.
14078 (scop_to_clast): Use CloogInput instead of CloogProgram.
14079 (print_generated_program): Adapt to new scop_to_clast() and do not
14080 print the CloogProgram any more.
14081 (create_params_index): Removed, functionality integrated in
14082 add_names_to_union_domain().
14083 (gloog): Adapt to new scop_to_clast().
14084 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
14086 2012-01-11 Tobias Grosser <tobias@grosser.es>
14088 * graphite-clast-to-gimple.c (clast_name_to_index,
14089 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
14090 (clast_to_gcc_expression): Add clast_expr_name as a new
14091 case. Do not assume a clast_expr_term points always to a
14093 (type_for_clast_term): Do not assume a clast_expr_term points always to
14095 (type_for_clast_name): New.
14096 (type_for_clast_expr): Add clast_expr_name as a new case.
14098 2011-08-03 Sebastian Pop <sebpop@gmail.com>
14100 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
14101 new_Cloog_Scattering_from_ppl_Polyhedron,
14102 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
14104 2012-07-02 Jakub Jelinek <jakub@redhat.com>
14106 PR tree-optimization/53645
14107 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
14108 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
14110 2012-07-01 Wei Guozhi <carrot@google.com>
14113 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
14114 * config/arm/arm.c (const_ok_for_dimode_op): New function.
14115 * config/arm/constraints.md (Dd): New constraint.
14116 * config/arm/predicates.md (arm_adddi_operand): New predicate.
14117 * config/arm/arm.md (adddi3): Extend it to handle constants.
14118 (arm_adddi3): Likewise.
14119 (addsi3_carryin_<optab>): Extend it to handle sbc case.
14120 (addsi3_carryin_alt2_<optab>): Likewise.
14121 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
14123 2012-06-30 Nathan Sidwell <nathan@acm.org>
14125 * coverage.c (bbg_file_stamp): New.
14126 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
14127 (build_info): Write bbg_file_stamp.
14128 (coverage_init): Initialize bbg_file_stamp. Read counts file
14129 before writing graph header.
14130 (coverage_finish): Don't unlink the data file if we can generate a
14132 * tree.h (crc32_unsigned): Declare.
14133 * tree.c (crc32_unsigned_bits): New, broken out of ...
14134 (crc32_byte): ... here. Use it.
14135 (crc32_unsigned): New.
14137 2012-06-29 Cary Coutant <ccoutant@google.com>
14139 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
14140 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
14141 (gen_variable_die): Likewise.
14142 (gen_namespace_die): Likewise.
14144 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
14146 * tree-eh.c (lower_try_finally_switch): Really put the location of the
14147 last statement of the finally block onto the switch.
14149 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
14152 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
14155 2012-06-29 Sterling Augustine <saugustine@google.com>
14157 * dwarf2out.c (add_pubname): Add comment.
14158 (add_pubtype): Fix indentation.
14159 (gen_enumeration_type_die): Likewise.
14161 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14163 * tree-vect-generic.c (expand_vector_divmod): For even/odd
14164 widening multiply, put even always as first argument to VEC_PERM_EXPR.
14166 2012-06-29 Richard Henderson <rth@redhat.com>
14168 * tree-vect-generic.c: Include target.h.
14169 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
14170 * Makefile.in (tree-vect-generic.o): Update.
14172 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14174 * configure.ac: Remove special gtfiles case for C.
14175 * configure: Regenerate.
14176 * Makefile.in: Remove C front-end hooks and build hooks that
14177 will be picked up from c/Make-lang.in now.
14178 Add tree-mudflap to C_COMMON_OBJS.
14179 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
14180 * config/vms/vms.c: Look for c-tree.h in c/.
14181 * doc/gty.texi: Remove reference to c-config-lang.in.
14182 * doc/sourcebuild.texi: Document the c/ subdirectory.
14184 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14186 * system.h (CASE_USE_BIT_TESTS): Poison.
14187 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
14188 (expand_switch_using_bit_tests_p): ...here.
14189 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
14190 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
14192 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
14194 * system.h (IFCVT_EXTRA_FIELDS): Poison.
14195 (IFCVT_INIT_EXTRA_FIELDS): Poison.
14196 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
14197 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
14198 IFCVT_INIT_EXTRA_FIELDS.
14199 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
14200 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
14201 IFCVT_MACHDEP_INIT.
14202 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
14203 frv_ifcvt_machdep_init.
14204 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
14205 Remove documentation.
14206 (IFCVT_MACHDEP_INIT): Document.
14207 * doc/tm.texi: Regenerate.
14209 2012-06-29 Nick Clifton <nickc@redhat.com>
14211 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
14213 2012-06-29 Jakub Jelinek <jakub@redhat.com>
14215 * tree-vect-stmts.c (vectorizable_operation): Check both
14216 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
14217 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
14219 2012-06-28 Richard Henderson <rth@redhat.com>
14221 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
14223 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14225 PR tree-optimization/51581
14226 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
14227 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
14228 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
14229 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
14230 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
14231 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
14233 PR tree-optimization/53645
14234 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
14235 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
14238 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
14241 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
14242 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
14243 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
14244 avr_hard_regno_call_part_clobbered.
14246 2012-06-28 Richard Guenther <rguenther@suse.de>
14248 PR middle-end/53790
14249 * expr.c (expand_expr_real_1): Verify if the type is complete
14250 before inspecting its size.
14252 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
14254 * doc/include/gpl.texi: Remove.
14255 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
14257 2012-06-28 Jakub Jelinek <jakub@redhat.com>
14259 PR tree-optimization/53645
14260 * tree-vect-generic.c (add_rshift): New function.
14261 (expand_vector_divmod): New function.
14262 (expand_vector_operation): Use it for vector integer
14263 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
14264 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
14265 unused lguup variable with dummy_int.
14267 2012-06-28 OLivier Hainque <hainque@adacore.com>
14269 * expr.c (convert_move): Latch mem integer inputs into a
14270 register before expanding a multi-instructions sequence.
14272 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14273 Uros Bizjak <ubizjak@gmail.com>
14274 Jakub Jelinek <jakub@redhat.com>
14278 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
14279 (vt_finalize): ... here instead, if needed.
14281 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
14286 * dce.c (word_dce_process_block): Check whether inserting debug
14287 temps are needed even for needed insns.
14288 (dce_process_block): Likewise.
14289 * df-problems.c (dead_debug_add): Add comment about multi-regs.
14290 (dead_debug_insert_temp): Likewise. Don't subreg when we're
14291 setting fewer regs than a multi-reg requires.
14293 2012-06-27 Richard Henderson <rth@redhat.com>
14295 * config/alpha/alpha.c (alpha_dimode_u): New.
14296 (alpha_init_builtins): Initialize it, and use it.
14297 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
14298 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
14299 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
14300 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
14301 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
14302 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
14303 (alpha_fold_builtin_ctpop): Likewise.
14304 (alpha_fold_builtin_umulh): Remove.
14305 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
14306 typo in MAX_ARGS check.
14308 2012-06-27 Richard Henderson <rth@redhat.com>
14310 * tree.def (MULT_HIGHPART_EXPR): New.
14311 * cfgexpand.c (expand_debug_expr): Ignore it.
14312 * expr.c (expand_expr_real_2): Handle it.
14313 * fold-const.c (int_const_binop_1): Likewise.
14314 * optabs.c (optab_for_tree_code): Likewise.
14315 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
14316 * tree-inline.c (estimate_operator_cost): Likewise.
14317 * tree-pretty-print.c (dump_generic_node): Likewise.
14318 (op_code_prio, op_symbol_code): Likewise.
14319 * tree.c (commutative_tree_code): Likewise. Also handle
14320 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
14322 2012-06-27 Richard Henderson <rth@redhat.com>
14325 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
14326 in 2012-06-23 change. Adjust two other DImode tests as well.
14328 2012-06-27 Nick Clifton <nickc@redhat.com>
14330 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
14333 2012-06-27 Richard Guenther <rguenther@suse.de>
14335 PR middle-end/53676
14336 * tree-chrec.c (chrec_convert_1): Represent truncation to
14337 a type with undefined overflow as truncation to an unsigned
14338 type converted to the type with undefined overflow.
14339 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
14340 the scalar evolution of a truncated widened operation avoid
14341 looking at the non-existing evolution of the widened operation
14344 2012-06-27 Richard Guenther <rguenther@suse.de>
14346 PR tree-optimization/53774
14347 * tree-ssa-reassoc.c (get_rank): All default defs have
14349 (init_reassoc): Precompute rank for all SSA default defs.
14351 2012-06-27 Nick Clifton <nickc@redhat.com>
14353 * config/rx/rx.md (simple_return): Use the simple_return rtx.
14355 2012-06-26 Richard Henderson <rth@redhat.com>
14357 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
14358 and don't fall thru from standard_80387_constant_p to the memory
14361 2012-06-26 Richard Henderson <rth@redhat.com>
14363 * config/i386/i386.c (bdesc_args): Update. Change
14364 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
14365 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
14366 (ix86_builtin_mul_widen_even): Use it.
14367 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
14368 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
14369 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
14371 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
14372 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
14373 (vec_widen_smult_even_v4si): New.
14375 2012-06-26 Richard Henderson <rth@redhat.com>
14377 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
14378 to expander; move guts to ...
14379 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
14380 highparts before shifting up.
14381 * config/i386/i386-protos.h: Update.
14383 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14385 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
14386 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
14387 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
14389 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
14391 * var-tracking.c (vt_add_function_parameter): Use a preserved
14392 VALUE for the MEM address of an incoming parameter.
14394 2012-06-26 Sterling Augustine <saugustine@google.com>
14396 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
14397 (prune_unused_types): Likewise.
14399 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14401 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14402 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
14403 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
14404 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
14405 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
14406 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
14407 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
14408 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
14409 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
14411 * doc/tm.texi: Regenerate.
14412 * doc/cpp.texi: Make example for #error generic.
14413 * config/frv/frv.h: Fix example text to match tm.texi.
14415 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
14417 * tree-pass.h (pass_strength_reduction): New decl.
14418 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
14419 (finalize_costs): Likewise.
14420 * timevar.def (TV_TREE_SLSR): New timevar.
14421 * gimple-ssa-strength-reduction.c: New.
14422 * tree-flow.h (initialize_costs): New decl.
14423 (finalize_costs): Likewise.
14424 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
14425 * passes.c (init_optimization_passes): Add pass_strength_reduction.
14427 2012-06-26 Matt Turner <mattst88@gmail.com>
14429 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
14430 (__builtin_arm_tinsrh): Likewise.
14431 (__builtin_arm_tinsrw): Likewise.
14432 (__builtin_arm_wsadb): Add missing v2si parameter.
14433 (__builtin_arm_wsadh): Likewise.
14434 (__builtin_arm_getwcx): Delete.
14435 (__builtin_arm_setwcx): Delete.
14436 (__builtin_arm_getwcgr0): Add.
14437 (__builtin_arm_getwcgr1): Add.
14438 (__builtin_arm_getwcgr2): Add.
14439 (__builtin_arm_getwcgr3): Add.
14440 (__builtin_arm_setwcgr0): Add.
14441 (__builtin_arm_setwcgr1): Add.
14442 (__builtin_arm_setwcgr2): Add.
14443 (__builtin_arm_setwcgr3): Add.
14445 2012-06-26 Richard Guenther <rguenther@suse.de>
14448 2012-06-21 Richard Guenther <rguenther@suse.de>
14450 * tree-inline.c (estimate_num_insns): Estimate call cost for
14451 tailcalls properly.
14453 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14456 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
14457 * doc/tm.texi: Regenerate.
14459 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14462 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
14463 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
14464 * doc/tm.texi.in: Remove documentation for unused target macros
14465 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14466 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14467 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14468 TARGET_NARROW_VOLATILE_BITFIELDS.
14469 Document that MD_HANDLE_UNWABI is a macro in libgcc.
14470 * doc/tm.texi: Regenerate.
14471 * system.h: Poison target macros
14472 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14473 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14474 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14475 TARGET_NARROW_VOLATILE_BITFIELDS
14477 2012-06-26 Jan Hubicka <jh@suse.cz>
14480 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
14483 2012-06-26 Dehao Chen <dehao@google.com>
14485 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
14486 source location is consistant with the call stmt.
14488 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
14490 PR tree-optimization/53729
14491 PR tree-optimization/53636
14492 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
14493 vect_verify_datarefs_alignment until after statements have
14494 been marked as relevant/irrelevant.
14495 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14496 Skip irrelevant statements.
14497 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
14498 instead of STMT_VINFO_RELEVANT.
14499 (vect_get_data_access_cost): Do not check for supportable
14500 alignment before calling vect_get_load_cost/vect_get_store_cost.
14501 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
14502 handling unsupported alignment.
14503 (vect_get_load_cost): Likewise.
14505 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14507 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
14508 Do not define JMP_BUF_SIZE.
14510 2012-06-26 Jakub Jelinek <jakub@redhat.com>
14512 PR tree-optimization/53748
14513 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
14514 if arg0/arg1 have integral or pointer types.
14516 2012-06-25 Richard Henderson <rth@redhat.com>
14518 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
14519 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
14520 (sdot_prodv4si): New; handle only XOP.
14522 2012-06-25 Richard Henderson <rth@redhat.com>
14524 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
14525 (V2UDI_FUNC_V4USI_V4USI): New.
14526 (V4UDI_FUNC_V8USI_V8USI): New.
14527 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
14528 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
14529 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
14530 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
14531 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
14532 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
14533 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
14534 (bdesc_args): Add them.
14535 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
14536 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
14537 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
14538 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
14539 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
14541 2012-06-25 Richard Henderson <rth@redhat.com>
14543 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
14545 2012-06-25 Richard Henderson <rth@redhat.com>
14547 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
14549 (ix86_expand_vec_interleave): New.
14550 (ix86_expand_mul_widen_evenodd): New.
14551 (ix86_expand_mul_widen_hilo): New.
14552 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
14553 * config/i386/i386.md (u_bool) New code attr.
14554 * config/i386/predicates.md
14555 (nonimmediate_or_const_vector_operand): Remove.
14556 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14557 both AVX and SSE4_1.
14558 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
14559 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
14560 (vec_widen<s>mult_hi_v8si): Remove.
14561 (vec_widen<s>mult_lo_v8si): Remove.
14562 (vec_widen_smult_hi_v4si): Remove.
14563 (vec_widen_smult_lo_v4si): Remove.
14564 (vec_widen_umult_hi_v4si): Remove.
14565 (vec_widen_umult_lo_v4si): Remove.
14566 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
14567 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
14568 * config/i386/i386-protos.h: Update.
14570 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
14572 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
14573 (neon_vld1_dup): Restrict to VQ operands.
14574 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
14576 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14577 James Greenhalgh <james.greenhalgh@arm.com>
14579 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
14580 (TARGET_FMA): New macro.
14581 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
14582 (TARGET_ARM_ARCH): Likewise.
14583 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
14584 (TARGET_V6M, TARGET_V7M): Likewise.
14585 (TARGET_ARM_ARCH_PROFILE): Likewise.
14586 (TARGET_ARM_FEATURE_LDREX): Likewise.
14587 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
14588 (ARM_MIN_ENUM_SIZE): Likewise.
14589 * config/arm/arm.c (arm_file_start): Refactor appropriately.
14590 (base_architecture): New enumeration.
14591 (arm_base_arch): New global variable.
14592 (processors): Add field base_arch.
14593 (ARM_ARCH, ARM_CORE): Adjust accordingly.
14594 (arm_option_override): Add initialization of arm_base_arch.
14595 * doc/cpp.texi (system-specific predefined macros.): Change.
14597 2012-06-25 Jakub Jelinek <jakub@redhat.com>
14600 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
14601 of x x x in the vmovlps load alternative.
14603 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
14606 * df.h (dead_debug_add): Remove third argument.
14607 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
14608 REG that we want to replace instead.
14609 (dead_debug_insert_temp): Use the REGNO of the reg that we want
14610 to replace instead of DF_REF_REGNO. Require there to always be
14611 at least one such use. Check for cases where the same location
14612 has more than df_ref associated with it.
14613 (df_note_bb_compute): Remove third dead_debug_add argument.
14614 * dce.c (word_dce_process_block): Likewise.
14616 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14618 * config/v850/v850.c: Remove redundant extern declarations for
14619 last_assemble_variable_decl and size_directive_output.
14621 * doc/tm.texi.in: Document JMP_BUF_SIZE.
14622 * doc/tm.texi: Regenerate.
14623 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
14624 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
14625 * config/stormy16/stormy16.h: Likewise.
14627 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
14629 * doc/sourcebuild.texi: Add missing subdirectories.
14631 2012-06-25 Tristan Gingold <gingold@adacore.com>
14633 * config/i386/i386.h: Fix typo.
14635 2012-06-25 Tristan Gingold <gingold@adacore.com>
14637 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
14638 (seh_cfa_adjust_cfa): ... that function.
14639 (seh_emit_stackalloc): Do not emit out of range values.
14640 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
14641 UNSPEC_DEF_CFA constants.
14642 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
14643 * config/i386/i386.c (ix86_frame_pointer_required): Required
14644 for very large frames on SEH target.
14645 (ix86_compute_frame_layout): Save area is before frame pointer
14646 on SEH target. Handle very large frames.
14647 (ix86_expand_prologue): Likewise.
14649 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14651 * output.h: (current_function_is_leaf,
14652 current_function_sp_is_unchanging,
14653 current_function_uses_only_leaf_regs): Remove.
14654 * function.c (current_function_is_leaf,
14655 current_function_sp_is_unchanging,
14656 current_function_uses_only_leaf_regs): Remove.
14657 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
14658 instead of current_function_uses_only_leaf_regs.
14659 * function.h (struct rtl_data): New fields sp_is_unchanging,
14660 is_leaf, uses_only_leaf_regs.
14661 * resource.c (init_resource_info): Replace current_function_is_leaf,
14662 current_function_sp_is_unchanging, and
14663 current_function_uses_only_leaf_regs with new crtl fields.
14664 * sdbout.c (sdbout_symbol): Likewise.
14665 * df-core.c (rest_of_handle_df_initialize): Likewise.
14666 * ira.c (ira): Likewise.
14667 * final.c (final_start_function): Likewise.
14668 * reorg.c (fill_simple_delay_slots): Likewise.
14669 * regrename.c (check_new_reg_p): Likewise.
14670 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
14671 (notice_stack_pointer_modification): Likewise.
14672 * dbxout.c (dbxout_symbol): Likewise.
14673 (dbxout_parms): Likewise.
14674 * sel-sched.c (init_regs_for_mode): Likewise.
14675 * dwarf2out.c (dbx_reg_number): Likewise.
14676 (multiple_reg_loc_descriptor): Likewise.
14677 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
14678 (gen_pop): Likewise.
14679 (ix86_select_alt_pic_regnum): Likewise.
14680 (ix86_compute_frame_layout): Likewise.
14681 (ix86_finalize_stack_realign_flags): Likewise.
14682 (ix86_expand_epilogue): Likewise.
14683 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
14684 * config/h8300/h8300.c (byte_reg): Likewise.
14685 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
14686 (c6x_save_reg): Likewise.
14687 (c6x_compute_frame_layout): Likewise.
14688 * config/pa/pa.c (pa_compute_frame_size): Likewise.
14689 (pa_output_function_prologue): Likewise.
14690 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
14691 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
14692 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
14693 (sparc_expand_prologue): Likewise.
14694 (sparc_flat_expand_prologue): Likewise.
14695 (sparc_asm_function_prologue): Likewise.
14696 (sparc_output_mi_thunk): Likewise.
14697 (sparc_frame_pointer_required): Likewise.
14698 * config/epiphany/epiphany.c (epiphany_compute_function_type):
14700 (epiphany_compute_frame_size): Likewise.
14701 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14702 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
14703 (cris_frame_pointer_required): Likewise.
14704 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
14705 (tilepro_current_function_is_leaf): Likewise.
14706 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
14707 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14708 * config/ia64/ia64.c (find_gr_spill): Likewise.
14709 (ia64_compute_frame_size): Likewise.
14710 (ia64_can_eliminate): Likewise.
14711 (ia64_initial_elimination_offset): Likewise.
14712 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14713 (m68k_expand_epilogue): Likewise.
14714 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14715 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
14716 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
14718 (picochip_output_frame_debug): Likewise.
14719 * config/sh/sh.c (sh_media_register_for_return): Likewise.
14720 (sh_allocate_initial_value): Likewise.
14721 (sh_output_mi_thunk): Likewise.
14722 * config/microblaze/microblaze.c (microblaze_must_save_register):
14724 (compute_frame_size): Likewise.
14725 (microblaze_initial_elimination_offset): Likewise.
14726 (microblaze_expand_prologue): Likewise.
14727 (microblaze_expand_epilogue): Likewise.
14728 * config/frv/frv.c (frv_expand_epilogue): Likewise.
14729 (frv_frame_pointer_required): Likewise.
14730 * config/spu/spu.c (get_pic_reg): Likewise.
14731 (direct_return): Likewise.
14732 (spu_expand_prologue): Likewise.
14733 (spu_expand_epilogue): Likewise.
14734 (spu_initial_elimination_offset): Likewise.
14735 * config/mips/mips.c (mips_global_pointer): Likewise.
14736 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14737 (mips_compute_frame_info): Likewise.
14738 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
14739 (mep_reload_pointer): Likewise.
14740 * config/rl78/rl78.c (need_to_save): Likewise.
14741 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14742 * config/score/score.c (score_compute_frame_size): Likewise.
14743 (score_function_prologue): Likewise.
14744 * config/bfin/bfin.c (must_save_p): Likewise.
14745 (expand_prologue_reg_save): Likewise.
14746 (expand_epilogue_reg_restore): Likewise.
14747 (bfin_frame_pointer_required): Likewise.
14748 (n_regs_saved_by_prologue): Likewise.
14749 (add_to_reg): Likewise.
14750 (expand_interrupt_handler_prologue): Likewise.
14751 (expand_interrupt_handler_epilogue): Likewise.
14752 (bfin_expand_prologue): Likewise.
14753 * config/avr/avr.c (avr_regs_to_save): Likewise.
14754 (avr_prologue_setup_frame): Likewise.
14755 (expand_epilogue): Likewise.
14756 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14757 (s390_register_info): Likewise.
14758 (s390_frame_info): Likewise.
14759 (s390_init_frame_layout): Likewise.
14760 (s390_emit_prologue): Likewise.
14763 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14765 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
14766 * vmsdbgout: Do not undefine it if defined.
14767 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
14768 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
14769 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
14771 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
14773 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
14775 2012-06-23 Richard Henderson <rth@redhat.com>
14778 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
14779 V*QImode shifts and multiply.
14780 (ix86_expand_vecop_qihi): Support shifts.
14781 * config/i386/i386.md (any_shift): New code iterator.
14782 * config/i386/sse.md (ashlv16qi3): Merge ...
14783 (<any_shiftrt>v16qi3): ... into ...
14784 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
14785 to support SSE and AVX.
14787 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
14788 parameter into src and dest.
14789 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
14790 (vec_unpacks_hi_<V124_AVX2>): Likewise.
14791 (vec_unpacku_lo_<V124_AVX2>): Likewise.
14792 (vec_unpacks_lo_<V124_AVX2>): Likewise.
14793 * config/i386/i386-protos.h: Update.
14795 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14796 pure expander; move expansion code ...
14797 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14798 * config/i386/i386-protos.h: Update.
14800 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14802 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14803 (popcntb<mode>2): Add attribute type popcnt.
14804 (popcntd<mode>2): Ditto.
14805 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14806 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14807 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14808 * config/rs6000/476.md (define_insn_reservation): Ditto.
14809 * config/rs6000/power6.md (define_insn_reservation): New
14810 reservation for popcnt instructions.
14812 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14814 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14816 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14819 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14821 * config/i386/i386.c (ix86_option_override_internal): Allow
14822 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14824 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14825 if SSE is disabled.
14827 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14829 * double-int.c (double_int_multiple_of): New function.
14830 * double-int.h (double_int_multiple_of): New decl.
14831 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14832 (mbc_entry_hash): New forward decl.
14833 (mbc_entry_eq): Likewise.
14834 (zero_cost): Change to no_cost.
14835 (mult_costs): New static var.
14836 (cost_tables_exist): Likewise.
14837 (initialize_costs): New function.
14838 (finalize_costs): Likewise.
14839 (tree_ssa_iv_optimize_init): Call initialize_costs.
14840 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14841 (multiply_regs_cost): New function.
14842 (add_const_cost): Likewise.
14843 (extend_or_trunc_reg_cost): Likewise.
14844 (negate_reg_cost): Likewise.
14845 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14847 (get_address_cost): Change add_cost to add_regs_cost; change
14848 multiply_by_cost to multiply_by_const_cost.
14849 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14850 add_cost to add_regs_cost; change multiply_by_cost to
14851 multiply_by_const_cost.
14852 (split_cost): Change zero_cost to no_cost.
14853 (ptr_difference_cost): Likewise.
14854 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14855 to multiply_by_const_cost.
14856 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14857 multiply_by_cost to multiply_by_const_cost.
14858 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14859 (determine_iv_cost): Change add_cost to add_regs_cost.
14860 (iv_ca_new): Change zero_cost to no_cost.
14861 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14862 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14863 multiply_by_cost to multiply_by_const_cost.
14864 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14865 (add_regs_cost): New decl.
14866 (multiply_regs_cost): Likewise.
14867 (add_const_cost): Likewise.
14868 (extend_or_trunc_reg_cost): Likewise.
14869 (negate_reg_cost): Likewise.
14871 2012-06-22 Richard Guenther <rguenther@suse.de>
14873 Merge from graphite branch
14874 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14876 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14878 2012-01-13 Tobias Grosser <tobias@grosser.es>
14880 * tree-flow.h (parallelized_function_p): Declare.
14881 * tree-parloops.c (parallelized_function_p): Export.
14882 * graphite.c (graphite_transform_loops): Do not run graphite on
14883 already parallel functions.
14885 2012-06-22 Alan Modra <amodra@gmail.com>
14887 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14888 return mem. Convert to indirect addressing if not indirect or
14889 indexed. Adjust all callers.
14891 2012-06-22 Richard Guenther <rguenther@suse.de>
14893 * gcov-iov.c: Include bconfig.h and system.h.
14895 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14897 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14899 2012-06-22 Richard Guenther <rguenther@suse.de>
14901 PR gcov-profile/53744
14902 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14904 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14907 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14908 for GNU Fortran if in strict DWARF2 mode.
14910 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14912 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14913 DECL_IGNORED_P non-reg vars even if they are used.
14915 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14919 * var-tracking.c (vt_get_canonicalize_base): New.
14920 (vt_canonicalize_addr, vt_stack_offset_p): New.
14921 (vt_canon_true_dep): New.
14922 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14923 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14925 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14929 * var-tracking.c (vt_initialize): Record initial offset between
14930 arg pointer and stack pointer.
14932 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14936 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14939 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14943 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14945 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14947 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14949 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14952 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14954 2012-06-21 Meador Inge <meadori@codesourcery.com>
14957 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14958 the language function allocated for -Wunused-local-typedefs.
14959 (c_pop_function_context): If necessary, clear the language function
14960 created in c_push_function_context. Always clear out the
14961 x_cur_stmt_list field of the restored language function.
14963 2012-06-21 Sterling Augustine <saugustine@google.com>
14964 Cary Coutant <ccoutant@google.com>
14966 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14967 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14968 (comdat_type_struct): New field 'skeleton_die'.
14969 (breakout_comdat_types): Update it.
14970 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14971 is_namespace_die. Fix minor style violation. Call want_pubnames.
14972 (add_pubname_string): Call want_pubnames.
14973 (add_pubtype): Rework logic for calculating type name. Call
14974 is_namespace_die. Call want_pubnames.
14975 (output_pubnames): Move conditional logic deciding when to produce the
14976 section from dwarf2out_finish. Use new skeleton_die field.
14977 (base_type_die): Call add_pubtype.
14978 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14979 (gen_subprogram_die): Adjust calls to add_pubname.
14980 (gen_namespace_die): Call add_pubname_string.
14981 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14982 produce pubnames and pubtypes sections to output_pubnames.
14983 * common.opt (-gpubnames): New option.
14984 * doc/invoke.texi: Document it.
14986 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14988 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14990 2012-06-21 Michael Matz <matz@suse.de>
14992 PR middle-end/53688
14993 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14996 2012-06-21 Richard Guenther <rguenther@suse.de>
14998 * tree-inline.c (estimate_num_insns): Estimate call cost for
14999 tailcalls properly.
15001 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
15003 * tree.h (DECL_SOURCE_COLUMN): New accessor.
15005 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15007 * config/i386/i386.md (SINCOS): New int iterator.
15008 (sincos): New int attribute.
15009 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
15010 SINCOS int iterator.
15011 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
15012 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
15014 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15016 * config/i386/i386.md (RDFSGSBASE): New int iterator.
15017 (WRFSGSBASE): Ditto.
15018 (fsgs): New int attribute.
15019 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
15020 RDFSGSBASE int iterator.
15021 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
15022 WRFSGSBASE int iterator.
15024 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
15027 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
15028 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
15029 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
15032 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15034 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
15036 2012-06-20 Richard Guenther <rguenther@suse.de>
15038 PR tree-optimization/30318
15039 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
15041 (range_int_cst_singleton_p): But explicitely here.
15042 (zero_nonzero_bits_from_vr): And here.
15043 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
15044 to cover all cases we can perform arbitrary precision
15045 arithmetic with double-ints.
15046 (intersect_ranges): Handle adjacent anti-ranges.
15048 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15050 * config/i386/i386.md (rounding_insn): New int attribute.
15051 (<rounding_insn>xf2): Macroize insn from
15052 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
15053 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
15055 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15057 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
15058 (ieee_maxmin): New int attribute.
15059 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
15060 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
15062 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15064 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
15065 * config/arm/arm.c: Do not include c-pragma.h.
15066 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
15067 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
15068 to arm_emit_eabi_attribute.
15069 * arm-c.c: Do not include output.h.
15070 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
15071 call to arm_emit_eabi_attribute.
15072 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
15074 2012-06-20 Richard Guenther <rguenther@suse.de>
15076 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
15077 Allow adjusting alignment of user-aligned decls again.
15079 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15081 * config/rl78/rl78-c.c: Remove unnecessary includes.
15083 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15085 * config/cris/cris.c: Include cgraph.h.
15086 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
15088 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15090 * emit-rtl.c (need_atomic_barrier_p): New function.
15091 * emit-rtl.h (need_atomic_barrier_p): Declare it.
15092 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
15093 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
15094 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
15095 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
15096 (mips_process_sync_loop): Use generic version instead.
15098 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
15100 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
15103 2012-06-19 Tom de Vries <vries@codesourcery.com>
15104 Maxim Kuvyrkov <maxim@codesourcery.com>
15106 * config/mips/constraints.md (ZR): New constraint.
15107 * config/mips/predicates.md (mem_noofs_operand): New predicate.
15108 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
15109 * config/mips/mips.h (TARGET_XLP): Define.
15110 (TARGET_SYNC_AFTER_SC): Update.
15111 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
15112 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
15113 XLP-specific swap and ldadd patterns.
15114 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
15116 2012-06-19 Tom de Vries <vries@codesourcery.com>
15117 Maxim Kuvyrkov <maxim@codesourcery.com>
15119 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
15120 (mips_emit_post_atomic_barrier_p): New static functions.
15121 (mips_process_sync_loop): Use them. Emit sync memory barriers in
15122 accordance with memory model semantics. Add return of CMP result for
15124 * config/mips/mips.md: Update comment.
15125 (sync_cmp): New attribute.
15126 (sync_memmodel): New attribute replacing sync_release_barrier.
15127 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
15128 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
15129 (sync_lock_test_and_set, test_and_set_12): Update.
15130 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
15131 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
15133 2012-06-19 Joseph Myers <joseph@codesourcery.com>
15135 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
15136 mov_si<mode>_e500_subreg0.
15137 (*mov_si<mode>_e500_subreg0_elf_low)
15138 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
15140 2012-06-19 Richard Henderson <rth@redhat.com>
15142 * config/alpha/alpha.c: Include params.h.
15143 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
15144 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
15146 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15148 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
15149 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
15150 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
15152 * doc/tm.texi: Regenerate.
15153 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
15154 .objc_class_name_*.
15155 * config/darwin-c.c: Include target.h.
15156 (darwin_objc_declare_unresolved_class_reference): New function.
15157 (darwin_objc_declare_class_definition): New function.
15158 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
15159 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
15161 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
15163 * target.def (output_ident): New hook.
15164 * targhooks.h (default_asm_output_ident_directive): Add prototype.
15165 * varasm.c (assemble_asm): Only prefix a tab if the string does not
15166 already start with one.
15167 (default_asm_output_ident_directive): New function to emit
15168 .ident as a top-level asm node while parsing, or directly to
15169 asm_out_file after parsing.
15170 * toplev.c (compile_file): Print a GCC .ident with
15171 targetm.asm_out.output_ident.
15172 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
15173 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
15174 * doc/tm.texi: Update.
15176 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15177 (TARGET_ASM_OUTPUT_IDENT): Define.
15178 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
15179 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
15180 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
15181 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
15182 (TARGET_ASM_OUTPUT_IDENT): Define.
15183 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
15184 (TARGET_ASM_OUTPUT_IDENT): Define.
15186 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
15187 * config/cris/cris.c (cris_asm_output_ident): New function.
15188 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
15190 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
15192 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
15193 (microblaze_asm_output_ident): Rewrite to work similar to
15194 default_asm_output_ident_directive for front-end .idents.
15195 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
15196 (TARGET_ASM_OUTPUT_IDENT): Define.
15198 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
15199 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
15201 * config/rx/rx.c: Include cgraph.h for add_asm_node.
15202 (rx_asm_output_ident): New function, similar to
15203 default_asm_output_ident_directive, but handle AS100 syntax also, so
15204 that #ident also works for rx in AS100 syntax.
15205 (TARGET_ASM_OUTPUT_IDENT): Define.
15206 * config/rx/rx.h (IDENT_ASM_OP): Remove.
15208 * Makefile.in: Fix dependencies for c-family/c-lex.o.
15210 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15212 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
15213 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
15215 (*fist<mode>2_<rounding>_1): Macroize insn from
15216 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
15217 (fistdi2_<rounding>): Macroize insn from
15218 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
15219 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
15220 corresponding splitters from fistdi2_{floor,ceil} and corresponding
15221 splitters using FIST_ROUNDING int iterator.
15222 (fist<mode>2_<rounding>): Macroize insn from
15223 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
15224 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
15225 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
15226 splitters using FIST_ROUNDING int iterator.
15227 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
15228 using FIST_ROUNDING int iterator.
15230 2012-06-19 Richard Henderson <rth@redhat.com>
15232 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
15233 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
15234 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
15235 * config/i386/sse.md (sse2_mulv4si3): Delete.
15236 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
15237 nonimmediate_or_const_vector_operand.
15239 2012-06-19 Richard Henderson <rth@redhat.com>
15241 * expmed.c (struct init_expmed_rtl): Split ...
15242 (init_expmed_one_mode): ... out of ...
15243 (init_expmed): ... here. Initialize integer vector modes also.
15244 (synth_mult): Handle integer vector modes.
15245 (choose_mult_variant): Likewise.
15246 (expand_mult_const): Likewise.
15247 (expand_mult): Likewise.
15248 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
15250 2012-06-19 Richard Henderson <rth@redhat.com>
15252 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
15253 integral vector modes.
15255 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
15257 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
15258 (rounding): New int attribute.
15260 (frndintxf2_<rounding>): Macroize insn from
15261 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
15262 (frndintxf2_<rounding>_i387): Macroize insn from
15263 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
15265 2012-06-19 Richard Guenther <rguenther@suse.de>
15267 * tree-vrp.c (union_ranges): New function.
15268 (vrp_meet_1): Use union_ranges.
15269 (vrp_meet): Dump what we union and call vrp_meet_1.
15271 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
15273 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
15274 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
15275 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
15276 (attr write_conflict, attr core_cycles): Update.
15277 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
15279 2012-06-19 Richard Guenther <rguenther@suse.de>
15281 * tree-vrp.c (intersect_ranges): Handle more cases.
15282 (vrp_intersect_ranges): Dump what we intersect and call ...
15283 (vrp_intersect_ranges_1): ... this.
15285 2012-06-19 Richard Guenther <rguenther@suse.de>
15287 PR tree-optimization/53708
15288 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
15289 user-supplied alignment and alignment of decls with the used
15292 2012-06-18 Lawrence Crowl <crowl@google.com>
15294 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
15295 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
15296 (TV_PHASE_STREAM_IN): New.
15297 (TV_PHASE_STREAM_OUT): New.
15298 * timevar.c (validate_phases): New.
15299 (timevar_print): Call validate_phases.
15300 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
15301 to TV_PHASE_OPT_GEN.
15302 * langhooks.c (write_global_declarations): Rename use of
15303 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
15304 TV_PHASE_CHECK_DBGINFO.
15305 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
15306 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
15307 lang_hooks.decls.final_write_globals.
15309 2012-06-18 David Edelshn <dje.gcc@gmail.com>
15311 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
15313 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
15317 (*sse4_2_pcmpistr_unaligned): New.
15319 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15320 Sameera Deshpande <sameera.deshpande@arm.com>
15321 Greta Yorsh <greta.yorsh@arm.com>
15323 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
15324 * config/arm/arm.c (print_multi_reg): Remove.
15325 (vfp_output_fldmd): Likewise.
15326 (arm_output_epilogue): Likewise.
15327 * config/arm/arm.md (epilogue_insns): Update condition and code.
15329 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15330 Sameera Deshpande <sameera.deshpande@arm.com>
15331 Greta Yorsh <greta.yorsh@arm.com>
15333 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
15334 * config/arm/arm.c (thumb2_expand_return): New function.
15335 * config/arm/arm.md (return): Update condition and code.
15337 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15338 Sameera Deshpande <sameera.deshpande@arm.com>
15339 Greta Yorsh <greta.yorsh@arm.com>
15341 * config/arm/arm-protos.h (output_return_instruction): New parameter
15342 and int to bool change of parameter types.
15343 * config/arm/arm.c (output_return_instruction): Likewise.
15344 * config/arm/arm.md (arm_simple_return): New pattern.
15345 (arm_return, cond_return, cond_return_inverted): Add new arguments.
15346 * config/arm/thumb2.md (thumb2_return): Update condition and code.
15348 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15349 Sameera Deshpande <sameera.deshpande@arm.com>
15350 Greta Yorsh <greta.yorsh@arm.com>
15352 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
15353 * config/arm/arm.c (arm_expand_epilogue): New function.
15354 * config/arm/arm.md (epilogue): Update condition and code.
15355 (sibcall_epilogue): Likewise.
15357 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15358 Sameera Deshpande <sameera.deshpande@arm.com>
15359 Greta Yorsh <greta.yorsh@arm.com>
15361 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
15362 * config/arm/arm.md (arm_addsi3) Add an alternative.
15364 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15365 Sameera Deshpande <sameera.deshpande@arm.com>
15366 Greta Yorsh <greta.yorsh@arm.com>
15368 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
15369 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
15370 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
15372 2012-06-18 Ian Bolton <ian.bolton@arm.com>
15373 Sameera Deshpande <sameera.deshpande@arm.com>
15374 Greta Yorsh <greta.yorsh@arm.com>
15376 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
15377 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
15378 (pop_multiple_with_return, ldr_with_return) Likewise.
15379 * config/arm/predicates.md (pop_multiple_return) New special predicate.
15380 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
15381 * config/arm/arm.c (arm_output_multireg_pop) New function.
15382 (arm_emit_multi_reg_pop): New function.
15384 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
15386 * config/arm/arm.c (ldm_stm_operation_p): Require SP
15387 as base register for loads if SP is in the register list.
15389 2012-06-18 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/53693
15392 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
15393 Reject operands with more than one use.
15395 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
15397 PR tree-optimization/53703
15398 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
15399 correctly set bb_for_def[12].
15401 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
15403 * config/vax/vax.h (VMS_TARGET): Remove.
15405 2012-06-18 Richard Guenther <rguenther@suse.de>
15407 * tree-vrp.c (extract_range_from_assert): Split out range
15409 (intersect_ranges): New function.
15410 (vrp_intersect_ranges): Likewise.
15412 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15414 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
15417 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
15419 * doc/md.texi: Document int iterators.
15420 * read-rtl.c (ints): New iterator group.
15421 (find_int): Int iterator group callback.
15422 (apply_int_iterator): Likewise.
15423 (apply_iterators): Traverse int iterator table and add all the used
15425 (initialize_iterators): Initialize data structures and callbacks for
15427 (read_rtx): Parse and read mappings for int iterators.
15428 (read_rtx_code): Record int iterator usage.
15430 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
15432 PR middle-end/53698
15433 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
15434 performing an addition.
15436 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15438 * output.h (split_double): Move prototype to rtl.h.
15439 (constructor_static_from_elts_p): Move prototype to tree.c.
15440 * rtl.h (split_double): Moved here from output.h.
15441 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
15442 * final.c (split_double): Move from here ...
15443 * rtlanal.c (split_double): ... to here.
15444 * expr.c: Do not include output.h.
15446 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15448 * cfglayout.h: Remove.
15449 * cfglayout.c: Remove.
15450 * function.h (struct function): Remove x_last_location field.
15451 * function.c: Do not include cfglayout.h.
15452 (expand_function_start): Do not call no-op force_next_line_note.
15453 (expand_function_end): Likewise.
15454 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
15455 (unlink_insn_chain): Moved here from cfglayout.c.
15456 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
15457 into_cfg_layout_mode, outof_cfg_layout_mode,
15458 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
15459 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
15460 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
15461 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
15462 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
15463 cfg_layout_finalize): Likewise.
15464 (rtl_can_remove_branch_p): Likewise.
15465 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
15466 (duplicate_insn_chain): Likewise.
15467 (force_next_line_note): Remove prototype.
15468 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
15469 (last_location): Remove #define to emit.x_last_location.
15470 (force_next_line_note): Remove no-op function.
15471 (init_emit): Don't set x_last_location.
15472 (block_locators_locs, block_locators_blocks, locations_locators_locs,
15473 locations_locators_vals, prologue_locator, epilogue_locator,
15474 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
15475 Move POD to here from cfglayout.c.
15476 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
15477 set_curr_insn_source_location, get_curr_insn_source_location,
15478 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
15479 locator_scope, insn_scope, locator_location, locator_line, insn_line,
15480 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
15481 * cfghooks.h: Remove double-include protection.
15482 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
15483 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
15484 * final.c: Do not include cfglayout.h.
15485 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
15486 (reemit_insn_block_notes): Likewise. Make static.
15487 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
15488 operation_could_trap_p, tree_could_throw_p): Move from here...
15489 * tree.h: ... to here.
15490 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
15491 * profile.c: Do not include cfghooks.h.
15492 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
15493 * modulo-sched.c: Likewise.
15494 * loop-unswitch.c: Do not include cfglayout.h.
15495 * sched-ebb.c: Likewise.
15496 * tracer.c: Likewise.
15498 * tree-vect-loop-manip.c: Likewise.
15499 * loop-init.c: Likewise.
15500 * dwarf2out.c: Likewise.
15501 * hw-doloop.c: Likewise.
15502 * loop-unroll.c: Likewise.
15503 * cfgcleanup.c: Likewise.
15504 * bb-reorder.c: Likewise.
15505 * sched-rgn.c: Likewise.
15506 * tree-cfg.c: Likewise.
15507 * config/alpha/alpha.c: Likewise.
15508 * config/spu/spu.c: Likewise.
15509 * config/sparc/sparc.c: Likewise.
15510 * config/sh/sh.c: Likewise.
15511 * config/c6x/c6x.c: Likewise.
15512 * config/ia64/ia64.c: Likewise.
15513 * config/rs6000/rs6000.c: Likewise.
15514 * config/score/score.c: Likewise.
15515 * config/mips/mips.c: Likewise.
15516 * config/bfin/bfin.c: Likewise.
15517 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
15518 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
15519 * config/spu/t-spu-elf (spu.o: $): Likewise.
15520 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
15522 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15524 * cfgloop.h: Do not include rtl.h.
15525 (enum iv_extend_code): New.
15526 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
15527 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
15528 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
15529 an IV_EXTEND_CODE to an RTX_CODE.
15530 (dump_iv_info): Update for rtx_iv field type change.
15531 (iv_constant): Likewise.
15532 (iv_subreg): Likewise.
15533 (iv_extend): Likewise.
15534 (iv_neg): Likewise.
15535 (iv_add): Likewise.
15536 (iv_mult): Likewise.
15537 (iv_shift): Likewise.
15538 (get_biv_step_1): Likewise.
15539 (get_biv_step): Likewise.
15540 (iv_analyze_biv): Likewise.
15541 (get_iv_value): Likewise.
15542 (shorten_into_mode): Likewise.
15543 (canonicalize_iv_subregs): Likewise.
15544 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
15545 of MAY_HAVE_DEBUG_INSNS.
15546 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
15547 * tree-ssa-loop-prefetch.c: Likewise.
15549 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15551 * expmed.c (ceil_log2): Move from here...
15552 * hwint.c: ... to here for older GCCs...
15553 * hwint.h: ... and here for newer GCCs.
15554 * rtl.h (ceil_log2): Remove prototype.
15556 * tree-phinodes.c: Do not include rtl.h.
15557 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
15559 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15561 * config/cris/cris.h (TARGET_ELF): Remove.
15562 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
15563 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
15564 (LOCAL_LABEL_PREFIX): Likewise.
15565 * config/cris/cris.c (cris_target_asm_named_section): Remove.
15566 (cris_option_override): Simpify using TARGET_ELF==1.
15567 (cris_file_start): Likewise.
15568 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
15570 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
15574 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
15576 PR middle-end/53590
15577 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
15579 2012-06-15 Easwaran Raman <eraman@google.com>
15581 * passes.c (init_optimization_passes): Remove pass_call_cdce
15582 from its current position and insert after pass_dce.
15584 2012-06-15 Walter Lee <walt@tilera.com>
15586 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
15588 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15590 * arm.c (note_invalid_constants): Don't return a result.
15591 (arm_memory_load_p): Delete function.
15592 (arm_const_double_rtx): Delete iterator variable i;
15593 (fp_immediate_constant): Likewise.
15594 (fp_const_from_val): Likewise.
15596 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
15598 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
15601 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
15602 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
15604 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
15606 * config/avr/avr.c (avr_default_expand_builtin): New function.
15607 (avr_expand_builtin): Use it.
15608 (avr_expand_unop_builtin): Remove.
15609 (avr_expand_binop_builtin): Remove.
15610 (avr_expand_triop_builtin): Remove.
15612 2012-06-15 Michael Matz <matz@suse.de>
15614 PR middle-end/38474
15615 * cfgexpand.c (add_alias_set_conflicts): Remove.
15616 (expand_used_vars): Don't call it.
15617 (aggregate_contains_union_type): Remove.
15618 * function.c (n_temp_slots_in_use): New static data.
15619 (make_slot_available, assign_stack_temp_for_type): Update it.
15620 (init_temp_slots): Zero it.
15621 (remove_unused_temp_slot_addresses): Use it for quicker removal.
15622 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
15624 2012-06-15 Michael Matz <matz@suse.de>
15626 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
15627 argument, don't emit assign statement if value is directly usable.
15628 (gimplify_expr): Adjust.
15630 2012-06-15 Michael Matz <matz@suse.de>
15632 * gimplify.c (gimplify_modify_expr): Fold generated statements.
15633 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
15635 2012-06-15 Richard Guenther <rguenther@suse.de>
15637 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
15638 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
15639 we assert for in set_value_range to VR_VARYING.
15641 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15643 * arm.md (addsf3, adddf3): Use s_register_operand.
15644 (subsf3, subdf3): Likewise.
15645 (mulsf3, muldf3): Likewise.
15646 (difsf3, divdf3): Likewise.
15647 (movsfcc, movdfcc): Likewise.
15648 * predicates.md (f_register_operand): Delete.
15649 (arm_float_rhs_operand): Delete.
15650 (arm_float_add_operand): Delete.
15651 (arm_float_compare_operand): Use s_register_operand when
15653 (cirrus_register_operand): Delete.
15654 (cirrus_fp_register): Delete.
15655 (cirrus_shift_const): Delete.
15656 (cmpdi_operand): Remove Maverick support.
15657 * constraints.md (f, v, H): Delete constraints.
15658 (G): Update documentation.
15659 * arm.c (fp_consts_inited): Convert to bool.
15660 (strings_fp): Delete.
15661 (values_fp): Delete.
15662 (value_fp0): New variable.
15663 (init_fp_table): Simplify logic.
15664 (arm_const_double_rtx): Likewise.
15665 (fp_immediate_constant): Likewise.
15666 (fp_const_from_val): Likewise.
15667 (neg_const_double_rtx_ok_for_fpa): Delete.
15668 * doc/md.texi (ARM constraints): Update documentation.
15670 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15672 PR tree-optimization/53636
15673 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
15674 stride when doing basic-block vectorization.
15676 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15678 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
15679 into VEC_PERM_EXPR.
15681 2012-06-15 Jakub Jelinek <jakub@redhat.com>
15683 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
15684 allocate and free bbs array for the SLP case.
15686 PR tree-optimization/51581
15687 * expr.h (choose_multiplier): New prototype.
15688 * expmed.c (choose_multiplier): No longer static.
15689 Change multiplier_ptr from rtx * to UHWI *.
15690 (expand_divmod): Adjust callers.
15691 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
15692 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
15693 argument to new_stmt_vec_info. Attempt to optimize also divisions
15694 by non-pow2 constants if integer vector division isn't supported.
15695 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
15696 don't look at pattern stmts and sequences.
15698 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
15700 PR middle-end/53590
15701 * common.opt (-fdelete-dead-exceptions): New switch.
15702 * doc/invoke.texi (Code Gen Options): Document it.
15703 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
15704 insn_could_throw_p predicate. Do not skip an insn that could throw
15705 if dead exceptions can be deleted.
15706 (insn_live_p): Likewise, do not return true in that case.
15707 * dce.c (can_alter_cfg): New flag.
15708 (deletable_insn_p): Do not return false for an insn that can throw if
15709 the CFG can be altered and dead exceptions can be deleted.
15710 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
15711 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
15712 predicate. Do not preserve an insn that could throw if dead exceptions
15714 * function.h (struct function): Add can_delete_dead_exceptions flag.
15715 * function.c (allocate_struct_function): Set it.
15716 * lto-streamer-in.c (input_struct_function_base): Stream it.
15717 * lto-streamer-out.c (input_struct_function_base): Likewise.
15718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
15719 statement that could throw as necessary if dead exceptions can be
15722 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
15724 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
15726 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
15729 * config/sh/sh.md: Add peephole for swapbsi2.
15730 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
15732 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
15734 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
15735 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
15737 2012-06-14 Jakub Jelinek <jakub@redhat.com>
15740 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
15742 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15744 * arm.c (arm_cirrus_insn_p): Delete.
15745 (cirrus_reorg): Delete.
15746 (arm_reorg): Don't call cirrus_reorg.
15747 (arm_final_prescan_insn_p): Don't check for cirrus insns.
15748 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
15749 (adddi3, subdi3): Remove Maverick support.
15750 (arm_adddi3): Likewise.
15751 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15752 (addsf3, adddf3): Likewise.
15753 (subsf3, subdf3): Likewise.
15754 (mulsf3, muldf3): Likewise.
15755 (ashldi3, ashrdi3, lshrdi3): Likewise.
15756 (floatsisf2, floatsidf2): Likewise.
15757 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15758 (arm_movdi, thumb1_movdi_insn): Likewise.
15759 (arm_cmpdi_insn): Likewise.
15760 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
15761 (cirrus.md): Don't include.
15762 * cirrus.md: Delete file.
15763 * t-arm (MD_INCLUDES): Remove cirrus.md.
15765 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
15767 * dwarf2out.c (function_possibly_abstracted_p): New static function.
15768 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
15769 cgraph_function_possibly_inlined_p.
15770 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
15771 (process_scope_var): Do not emit concrete instances of abstracted
15772 nested functions from here.
15773 (gen_decl_die): Emit the abstract instance if the function is possibly
15774 abstracted and not only possibly inlined.
15775 (dwarf2out_finish): Find the first non-abstract parent instance and
15776 attach concrete instances on the limbo list to it.
15778 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15780 * arm.md (divsf3, divdf3): Remove FPA support.
15781 (negsf2, negdf2): Likewise.
15782 (sqrtsf2, sqrtdf2): Likewise.
15783 (movdfcc): Likewise.
15784 (modsf3, moddf3, movxf): Delete.
15785 (push_fp_multi): Delete.
15786 (fpa.md): Don't include it.
15787 * fpa.md: Delete file.
15788 * t-arm (MD_INCLUDES): Remove fpa.md.
15790 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
15792 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
15793 (cost_for_stmt): Remove decl.
15794 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15795 * tree-vect-loop.c (vect_get_cost): Remove.
15796 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15797 vect_get_stmt_cost rather than vect_get_cost.
15798 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15800 (vect_estimate_min_profitable_iters): Correct typo in call to
15801 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15802 than vect_get_cost.
15803 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15805 (vect_model_induction_cost): Likewise.
15806 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15807 typo in call to vect_get_single_scalar_iteration_cost.
15808 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15809 (cost_for_stmt): Remove unnecessary function.
15810 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15812 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15814 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15815 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15816 * arm-tables.opt: Regenerated.
15817 * doc/invoke.texi: Remove references to deleted options.
15819 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15821 * config/h8300/genmova.sh: Modified to add offset bits of
15822 mova/Sz assembly instruction for memory access.
15823 * config/h8300/h8300.c: Likewise.
15824 * config/h8300/mova.md: Likewise.
15826 2012-06-12 Christian Bruel <christian.bruel@st.com>
15829 * config/sh/sh.c (sh_option_override): Don't force
15830 flag_omit_frame_pointer and maccumulate_outgoing_args.
15831 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15833 2012-06-14 Richard Guenther <rguenther@suse.de>
15835 * tree-vrp.c (VR_INITIALIZER): New define.
15836 (ranges_from_anti_range): New function.
15837 (extract_range_from_binary_expr_1): Decompose operations on
15838 VR_ANTI_RANGEs to operations on VR_RANGE.
15839 (extract_range_from_unary_expr_1): Likewise.
15840 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15841 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15842 extract_range_from_cond_expr, adjust_range_with_scev,
15843 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15844 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15846 2012-06-13 Richard Henderson <rth@redhat.com>
15848 * hwint.h (HOST_WIDEST_INT_C): New.
15849 (HOST_WIDE_INT_C): New.
15850 (HOST_WIDE_INT_1): Use it.
15851 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15853 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15856 * var-tracking.c: Include alias.h.
15857 (overlapping_mems): New struct.
15858 (drop_overlapping_mem_locs): New.
15859 (clobber_overlapping_mems): New.
15860 (var_mem_delete_and_set, var_mem_delete): Call it.
15861 (val_bind): Likewise, but only if modified.
15862 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15863 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15865 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15868 * var-tracking.c (loc_exp_dep_pool): New.
15869 (vt_emit_notes): Create and release the pool.
15870 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15871 (emit_notes_in_bb): Likewise.
15872 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15873 (notify_dependents_of_changed_value): Likewise.
15874 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15875 variables don't have a VAR_LOC_DEP_LST.
15876 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15877 VALUEs or MEMs of VALUEs.
15879 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15883 * dce.c (word_dce_process_block): Insert debug temps only if the
15884 insn is not marked.
15885 (dce_process_block): Likewise, and if debug.used is not empty,
15886 and only after iterating over all DEFs that might mark the insn.
15888 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15890 * common.opt (ftree-coalesce-inlined-vars): New.
15891 (ftree-coalesce-vars): New.
15892 * doc/invoke.texi: Document them.
15893 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15896 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15898 * read-rtl.c (mapping): Remove index field. Add current_value field.
15899 Define heap vectors.
15900 (iterator_group): Fix long line. Remove num_builtins field and
15901 uses_iterator fields. Make apply_iterator take a void * parameter.
15902 (iterator_use, atttribute_use): New structures.
15903 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15904 (current_iterators, iterator_uses, attribute_uses): New variables.
15905 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15906 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15907 (map_attr_string, apply_iterator_to_string): Remove iterator
15908 and value parameters. Look through all current iterator values
15909 for a matching attribute.
15910 (mode_attr_index, apply_mode_maps): Delete.
15911 (apply_iterator_to_rtx): Replace with...
15912 (copy_rtx_for_iterators): ...this new function.
15913 (uses_iterator_p, apply_iterator_traverse): Delete.
15914 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15916 (add_mapping): Remove index field. Set current_value field.
15917 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15919 (find_iterator): Delete.
15920 (record_iterator_use, record_attribute_use): New functions.
15921 (record_potential_iterator_use): New function.
15922 (check_code_iterator): Remove handling of bellwether codes.
15923 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15924 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15925 parameter. Use the first code iterator value instead of the
15926 bellwether_codes array. Use record_potential_iterator_use for modes.
15928 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15931 * config/sh/sh.md (bswapsi2): New expander.
15932 (swapbsi2): New insn.
15934 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15937 * config/i386/i386.c (ix86_tune_cost): New variable.
15938 (ix86_option_override_internal): Set ix86_tune_cost. Use
15939 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15940 l1_cache_size and l2_cache_size.
15942 2012-06-13 Richard Guenther <rguenther@suse.de>
15944 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15945 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15946 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15947 VR_ANTI_RANGE with VR_ANTI_RANGE.
15949 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15951 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15953 (obsolete): ... here.
15954 (arm*-*-freebsd*): Remove.
15955 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15956 (arm*-*-uclinux*): Likewise.
15957 (arm*-*-ecos-elf): Remove.
15958 (arm*-*-rtems*): Remove.
15959 (arm*-*-elf): Remove.
15960 (arm*-wince-pe*): Remove.
15961 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15962 * arm/ecos-elf.h: Delete.
15963 * arm/t-strongarm-elf: Delete.
15964 * arm/rtems-elf.h: Delete.
15965 * arm/wince-pe.h: Delete.
15966 * arm/pe.c: Delete.
15967 * arm/pe.h: Delete.
15968 * arm/t-wince-pe: Delete.
15970 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15972 PR tree-optimization/53647
15973 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15974 targets with no defined cache line size.
15976 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15978 * targhooks.c (default_builtin_vectorized_conversion): Handle
15979 vec_construct, using vectype to base cost on subparts.
15980 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15981 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15982 instead of scalar_to-vec.
15983 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15984 vec_construct in same way as default for now.
15985 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15986 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15987 Handle vec_construct, including special case for 32-bit loads.
15989 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15991 * config/arm/arm.c (FL_IWMMXT2): New define.
15992 (arm_arch_iwmmxt2): New variable.
15993 (arm_option_override): Enable use of iWMMXt with VFP.
15994 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15995 Thumb mode. Set arm_arch_iwmmxt2.
15996 (arm_expand_binop_builtin): Accept VOIDmode op.
15997 (enum arm_builtins): Revise built-in fcode.
15998 (IWMMXT2_BUILTIN): New define.
15999 (IWMMXT2_BUILTIN2): Likewise.
16000 (iwmmx2_mbuiltin): Likewise.
16001 (builtin_description bdesc_2arg): Revise built in declaration.
16002 (builtin_description bdesc_1arg): Likewise.
16003 (arm_init_iwmmxt_builtins): Revise built in initialization.
16004 (arm_expand_builtin): Revise built in expansion.
16005 (arm_output_iwmmxt_shift_immediate): New function.
16006 (arm_output_iwmmxt_tinsr): Likewise.
16007 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
16008 (arm_output_iwmmxt_tinsr): Likewise.
16009 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
16010 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
16011 (rorv4hi3, rorv2si3, rordi3): Likewise.
16012 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
16013 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
16014 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
16015 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
16016 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
16017 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
16018 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
16019 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
16020 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
16021 (ror<mode>3, ror<mode>3_di): Likewise.
16022 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
16023 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
16024 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
16025 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
16026 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
16027 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
16028 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
16029 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
16030 (All instruction patterns): Add wtype attribute.
16031 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
16032 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
16033 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
16034 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
16035 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
16036 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
16037 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
16038 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
16039 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
16040 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
16041 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
16042 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
16043 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
16044 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
16045 (iwmmxt2.md): Include.
16046 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
16047 (TARGET_IWMMXT2): New define.
16048 (TARGET_REALLY_IWMMXT2): Likewise.
16049 (arm_arch_iwmmxt2): Declare.
16050 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
16051 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
16052 Use C name-mangling for intrinsics.
16053 (__v8qi): Redefine.
16054 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
16055 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
16056 (_m_from_int): Likewise.
16057 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
16058 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
16059 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
16060 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
16061 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
16062 (_mm_tbcst_pi32): Likewise.
16063 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
16064 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
16065 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
16066 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
16067 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
16068 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
16069 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
16070 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
16071 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
16072 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
16073 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
16074 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
16075 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
16076 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
16077 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
16078 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
16079 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
16080 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
16081 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
16082 (_m_to_int): New define.
16083 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
16084 * config/arm/arm-arches.def (iwmmxt2): Likewise.
16085 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
16087 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
16088 (arch): Add "iwmmxt2".
16089 (arch_enabled): Handle "iwmmxt2".
16090 (wtype): New attribute.
16091 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
16092 (UNSPEC_WALIGNI): New unspec.
16093 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
16094 * config/arm/iterators.md (VMMX2): New mode_iterator.
16095 * config/arm/marvell-f-iwmmxt.md: New file.
16096 * config/arm/iwmmxt2.md: New file.
16098 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16103 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
16104 if type isn't complete.
16106 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
16108 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
16110 2012-06-12 Richard Henderson <rth@redhat.com>
16112 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
16113 iterator instead of INT.
16115 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
16117 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
16118 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
16120 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
16121 (tree_ssa_phiopt): Call gate_hoist_loads.
16122 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
16123 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
16124 hoist_adjacent_loads.
16125 (local_mem_dependence): New function.
16126 (hoist_adjacent_loads): Likewise.
16127 (gate_hoist_loads): Likewise.
16128 * common.opt (fhoist-adjacent-loads): New switch.
16129 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
16131 2012-06-12 Michael Matz <matz@suse.de>
16133 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
16134 (nonoverlapping_memrefs_p): Don't call it here ...
16135 (true_dependence_1): ... but here.
16137 2012-06-12 Richard Guenther <rguenther@suse.de>
16139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
16140 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
16141 and MEM_SIZE only refines it. Reflect that and be less conservative
16142 if either of the latter is not known.
16144 2012-06-12 Jakub Jelinek <jakub@redhat.com>
16146 PR rtl-optimization/53589
16147 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
16148 discovery even when e->dest != target. If any LABEL_REF points
16149 to e->dest label, redirect it to target's label.
16151 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
16153 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
16154 condition for generating REG_FRAME_RELATED_EXPR note.
16155 (pop): Add code for generating REG_CFA_RESTORE,
16156 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
16157 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
16158 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
16160 2012-06-11 Richard Henderson <rth@redhat.com>
16162 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
16163 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
16165 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
16167 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
16169 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
16170 Mention that this hook needs to be defined for native TLS.
16171 * doc/tm.texi: Regenerate.
16173 2012-06-11 Mike Stump <mikestump@comcast.net>
16175 * emit-rtl.c (init_emit_once): Iterate through the
16176 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
16177 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
16178 all the MIN_MODE_PARTIAL_INT modes anymore.
16180 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16182 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
16184 2012-06-11 Roland McGrath <mcgrathr@google.com>
16186 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
16187 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
16188 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
16191 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
16194 * config/sh/sh.md (fmasf4): New expander.
16195 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
16196 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
16197 * config/sh/sh.opt (mfused-madd): Remove.
16198 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
16199 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
16200 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
16202 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
16205 2012-06-11 Richard Henderson <rth@redhat.com>
16207 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
16209 2012-06-11 Richard Guenther <rguenther@suse.de>
16211 PR middle-end/53470
16212 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
16213 replace it with the first non-BLOCK context.
16215 2012-06-11 Richard Guenther <rguenther@suse.de>
16217 * alias.c (aliases_everything_p): Remove.
16218 (DIFFERENT_ALIAS_SETS_P): Likewise.
16219 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
16220 Do not use aliases_everything_p or special-case ANDs. Do not
16221 special-case BLKmode moves.
16222 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
16225 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
16227 Fix CRIS build errors with --enable-build-with-cxx.
16228 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
16229 variable "and" to "andop".
16230 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
16231 temporary variable for memory model, passing C++-type-correct
16232 parameter type to expand_mem_thread_fence.
16233 ("atomic_compare_and_swap<mode>"): Ditto.
16235 2012-06-09 Richard Henderson <rth@redhat.com>
16238 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
16239 (pass_jump): Rename from pass_jump2.
16240 (execute_jump2, pass_jump2): New.
16241 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
16242 perform cfg cleanup here. Move the test of PUSH_ROUNDING
16243 and ACCUMULATE_OUTGOING_ARGS test...
16244 (gate_handle_stack_adjustments): ... here.
16245 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
16246 Place new pass_jump2 after pass_stack_adjustments.
16247 * tree-pass.h (pass_jump): Declare.
16249 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
16251 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
16254 2012-06-08 Richard Henderson <rth@redhat.com>
16257 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
16258 note to a clobber insn when no other insn is available.
16260 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
16262 * config/avr/avr.c (avr_case_values_threshold): Return 7.
16264 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
16266 * genhooks.c (main): Set progname.
16267 (emit_documentation): Remove variable found_start, always bail out
16268 when a place is missing.
16269 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
16271 2012-06-07 Jakub Jelinek <jakub@redhat.com>
16273 PR middle-end/53580
16274 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
16275 call walk_gimple_seq_mod instead of walk_gimple_seq.
16276 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
16277 scan_omp_for, scan_omp_sections, scan_omp_single,
16278 execute_lower_omp): Adjust callers.
16279 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
16280 returns false, replace stmt with GIMPLE_NOP.
16281 (check_omp_nesting_restrictions): Instead of issuing warnings,
16282 issue errors and return false if any errors were reported.
16284 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
16286 * doc/invoke.texi (fconserve-space): Remove documentation.
16288 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
16290 * config/rs6000/rs6000-tables.opt: Regenerated.
16292 2012-06-06 Richard Guenther <rguenther@suse.de>
16294 PR tree-optimization/53081
16295 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
16296 (adjacent_dr_p): ... this and make it work for reads, too.
16297 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
16298 (struct partition_s): Change main_stmt to main_dr, add
16299 secondary_dr member.
16300 (build_size_arg_loc): Change to date data-reference and not
16302 (build_addr_arg_loc): New function split out from ...
16303 (generate_memset_builtin): ... here. Use it and simplify.
16304 (generate_memcpy_builtin): New function.
16305 (generate_code_for_partition): Adjust.
16306 (classify_partition): Streamline pattern detection. Detect memcpy.
16307 (ldist_gen): Adjust.
16308 (tree_loop_distribution): Adjust seed statements for memcpy
16311 2012-06-06 Matt Turner <mattst88@gmail.com>
16313 * config/arm/mmintrin.h (_mm_empty): New.
16316 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
16318 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
16319 * common.opt (fsched-pressure-algorithm=): Remove.
16320 * flag-types.h (sched_pressure_algorithm): Move to...
16321 * sched-int.h (sched_pressure_algorithm): ...here.
16322 * params.def (sched-pressure-algorithm): New param.
16323 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
16324 * common/config/s390/s390-common.c (s390_option_optimization_table):
16325 Remove OPT_fsched_pressure_algorithm_ entry.
16326 * config/s390/s390.c (s390_option_override): Set a default value for
16327 PARAM_SCHED_PRESSURE_ALGORITHM.
16329 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16332 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
16333 doing an unsigned compare, make sure the second argument is not a
16335 (rs6000_emit_cmove): Don't allow floating point comparisons when
16336 generating ISEL moves.
16338 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
16340 * config/rs6000/e5500.md: New file.
16341 * config/rs6000/e6500.md: New file.
16342 * config/rs6000/rs6000.c (processor_costs): Add new costs for
16344 (rs6000_option_override_internal): Altivec and Spe options not
16345 allowed with e5500. Spe options not allowed with e6500. Increase
16346 move inline limit for e5500 and e6500. Disable string instructions
16347 for e5500 and e6500. Enable branch targets alignment for e5500 and
16348 e6500. Initialize rs6000_cost for e5500 and e6500.
16349 (rs6000_adjust_cost): Add extra scheduling cycles between compare
16350 and brnach for e5500 and e6500.
16351 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
16352 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
16354 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
16355 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
16357 Include e5500.md and e6500.md.
16358 * config/rs6000/rs6000-opt.h (processor_type): Add
16359 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
16360 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
16361 (powerpc*-*-*): Add new cores e5500, e6500.
16362 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
16364 2012-06-05 Richard Guenther <rguenther@suse.de>
16366 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
16368 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
16371 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
16372 is used for x86_64-*-*.
16374 2012-06-05 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/30442
16377 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
16378 vectorization stop analysis at the first stmt we cannot compute
16379 a data-reference for instead of giving up completely.
16381 2012-06-05 Richard Guenther <rguenther@suse.de>
16383 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
16384 (partition_alloc): Initialize it.
16385 (partition_has_writes): New function.
16386 (rdg_flag_uses): Adjust.
16387 (rdg_flag_vertex): Likewise.
16388 (rdg_flag_vertex_and_dependent): Likewise.
16389 (rdg_flag_loop_exits): Likewise.
16390 (build_rdg_partition_for_component): Likewise.
16391 (rdg_build_partitions): Likewise.
16393 2012-06-05 Richard Guenther <rguenther@suse.de>
16395 PR tree-optimization/53081
16396 * tree-loop-distribution.c (generate_memset_builtin): Handle all
16397 kinds of byte-sized stores.
16398 (classify_partition): Likewise.
16399 (tree_loop_distribution): Adjust seed statements used for
16400 !flag_tree_loop_distribution.
16402 2012-06-05 Alan Modra <amodra@gmail.com>
16404 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
16405 (rs6000_emit_prologue): Ensure register used for inline saves
16406 of vector regs is not the static chain register. Revise comment.
16408 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
16410 * doc/md.texi (Standard Pattern Names For Generation): Document
16413 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
16416 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
16418 2012-06-04 Jason Merrill <jason@redhat.com>
16420 * dwarf2out.c (is_unit_die): New.
16421 (copy_declaration_context, copy_ancestor_tree): Use it.
16422 (copy_decls_walk): Likewise.
16424 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
16427 * doc/invoke.texi (Wenum-compare): Update documentation.
16429 2012-06-04 Dodji Seketeli <dodji@redhat.com>
16431 PR preprocessor/53463
16432 * parser.c (cp_parser_assignment_expression): Use the location
16433 for the '=' as the default location for the expression.
16435 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
16438 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
16440 (altivec_stvlxl): Ditto.
16441 (altivec_stvrx): Ditto.
16442 (altivec_stvrxl): Ditto.
16444 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
16446 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
16447 (ira_uniform_class_p): New macro.
16449 * ira.c (setup_uniform_class_p): New function.
16450 (setup_allocno_and_important_classes): Call the function.
16451 (print_unform_and_important_classes): New function.
16452 (print_classes): Rename to print_translated_classes.
16453 (ira_debug_allocno_classes): Add call of
16454 print_unform_and_important_classes.
16456 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
16457 classes instead of pressure classes.
16459 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
16461 PR middle-end/47530
16462 * trans-mem.c (expand_block_edges): Do not skip the first
16463 statement when resetting the BB.
16465 2012-06-04 Richard Guenther <rguenther@suse.de>
16467 * tree-data-ref.c (stores_from_loop): Remove.
16468 (stmt_with_adjacent_zero_store_dr_p): Likewise.
16469 (stores_zero_from_loop): Likewise.
16470 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
16471 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
16472 (adjacent_store_dr_p): New function.
16473 * tree-loop-distribution.c (generate_memset_builtin): Pass
16474 the RDG, use the already available data-reference.
16475 (generate_code_for_partition): Pass down RDG.
16476 (classify_partition): Inline parts of the former
16477 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
16478 (ldist_gen): Remember if there was any detected builtin and
16479 do less work if not and flag_tree_loop_distribution is not set.
16480 (tree_loop_distribution): Inline and fuse stores_from_loop
16481 and stores_zero_from_loop here.
16483 2012-06-04 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/53471
16486 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
16487 create new assembler names.
16489 2012-06-04 Richard Guenther <rguenther@suse.de>
16491 * tree-data-ref.c (struct rdg_vertex_info): Remove.
16492 (rdg_vertex_for_stmt): Simplify using gimple_uid.
16493 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
16494 hashtable. Record stmt data-references.
16495 (hash_stmt_vertex_info): Remove.
16496 (eq_stmt_vertex_info): Likewise.
16497 (hash_stmt_vertex_del): Likewise.
16498 (build_empty_rdg): Simplify.
16499 (build_rdg): Adjust.
16500 (free_rdg): Likewise.
16501 (ref_base_address): Remove.
16502 (have_similar_memory_accesses): Likewise.
16503 * tree-data-ref.h (create_rdg_vertices): Remove.
16504 (struct rdg_vertex): Add datarefs member.
16505 (RDGV_DATAREFS): New define.
16506 (RDG_DATAREFS): Likewise.
16507 (have_similar_memory_accesses): Remove.
16508 (rdg_has_similar_memory_accesses): Likewise.
16509 * tree-loop-distribution.c (ref_base_address): Re-implement here.
16510 (similar_memory_accesses): Re-implement using existing data-references.
16511 (tree_loop_distribution): Initialize stmt uids for the stmt to
16513 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
16514 access stmt vinfo for stmts in loop.
16516 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
16519 * config/m68k/m68k.md ("tablejump"): Fix check for
16520 CASE_VECTOR_PC_RELATIVE.
16522 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16524 * output.h (merge_weak, assemble_alias,
16525 initializer_constant_valid_p,
16526 initializer_constant_valid_for_bitfield_p): Move protos from here...
16527 * tree.h: ... to here.
16528 * cgraphclones.c: Do not include output.h.
16529 * gimplify.c: Likewise.
16530 * reload.c: Likewise.
16531 * recog.c: Likewise.
16532 * tree-ssa-loop-ivopts.c: Likewise.
16533 * tree-switch-conversion.c: Likewise.
16534 * c-parser.c: Likewise.
16535 * c-typeck.c: Likewise.
16536 * Makefile.in: Fix dependencies.
16538 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
16541 * config/avr/avr-stdint.h: New file.
16542 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
16545 2012-06-04 Jakub Jelinek <jakub@redhat.com>
16547 PR tree-optimization/53550
16548 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
16549 is POINTER_TYPE_P, use sizetype as step type instead of type.
16551 2012-06-04 Richard Guenther <rguenther@suse.de>
16553 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
16554 (ref_base_address_1): Likewise.
16555 (remove_similar_memory_refs): Likewise.
16556 * tree-data-ref.h (remove_similar_memory_refs): Remove.
16557 * tree-loop-distribution.c (classify_partition): Do not classify
16558 as builtin if -ftree-loop-distribute-patterns is not enabled.
16559 (fuse_partitions_with_similar_memory_accesses): Inline ...
16560 (ldist_gen): ... here. Fuse all non-builtin partitions if
16561 -ftree-loop-distribution is not enabled. Properly return
16562 the number of created partitions. Do not update SSA form here but ...
16563 (tree_loop_distribution): ... once here for the whole function.
16564 Only walk innermost loops, constrain loops we consider here
16565 further. Do not call remove_similar_memory_refs.
16566 (distribute_loop): Do not check number of loop nodes here.
16568 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16570 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
16572 2012-06-03 Martin Jambor <mjambor@suse.cz>
16574 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
16575 (ipa_get_jf_known_type_base_type): Likewise.
16576 (ipa_get_jf_known_type_component_type): Likewise.
16577 (ipa_get_jf_constant): Likewise.
16578 (ipa_get_jf_pass_through_formal_id): Likewise.
16579 (ipa_get_jf_pass_through_operation): Likewise.
16580 (ipa_get_jf_ancestor_offset): Likewise.
16581 (ipa_get_jf_ancestor_type): Likewise.
16582 (ipa_get_jf_ancestor_formal_id): Likewise.
16583 (ipa_get_jf_member_ptr_pfn): Likewise.
16584 * ipa-prop.c (ipa_set_jf_known_type): New function.
16585 (ipa_set_jf_constant): Likewise.
16586 (ipa_set_jf_simple_pass_through): Likewise.
16587 (ipa_set_jf_arith_pass_through): Likewise.
16588 (ipa_set_ancestor_jf): Likewise.
16589 (fill_member_ptr_cst_jump_function): Moved up and renamed to
16590 ipa_set_jf_member_ptr_cst.
16591 (detect_type_change_1): Use the new jump function creation functions.
16592 (compute_complex_assign_jump_func): Likewise.
16593 (compute_complex_ancestor_jump_func): Likewise.
16594 (compute_known_type_jump_func): Likewise.
16595 (compute_scalar_jump_functions): Likewise.
16596 (compute_pass_through_member_ptrs): Likewise.
16597 (determine_cst_member_ptr): Likewise.
16598 (combine_known_type_and_ancestor_jfs): Likewise.
16599 (try_make_edge_direct_simple_call): Likewise.
16600 (try_make_edge_direct_virtual_call): Likewise.
16601 (update_indirect_edges_after_inlining): Likewise.
16602 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
16603 access functions. Incorporat NOP_EXPR and BINFO handling from its
16605 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
16606 which was in its callers.
16607 (ipa_value_from_jfunc): Use jump function access functions. Some
16608 functionality moved to functions above.
16609 (propagate_vals_accross_ancestor): Likewise.
16610 (propagate_vals_accross_pass_through): Use jump function access
16612 (propagate_accross_jump_function): Likewise.
16613 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
16615 (inline_merge_summary): Likewise.
16617 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16619 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
16620 * config/pa/pa.c (pa_attr_length_millicode_call): Use
16621 MAX_PCREL17F_OFFSET instead of fixed offset.
16622 (pa_attr_length_call): Likewise.
16623 (pa_attr_length_indirect_call): Likewise.
16625 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
16628 * config/sh/sh.opt (mfsca, mfsrra): New options.
16629 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
16631 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
16632 (sinssf2, cossf2): Fold expanders to ...
16633 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
16634 TARGET_FSCA condition.
16635 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
16637 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
16638 -mno-fsca, -mfsrra, -mno-fsrra.
16640 2012-06-03 Matt Turner <mattst88@gmail.com>
16642 * config/mips/4600.md (r4700_imul_si): New.
16643 (r4700_imul_di): New.
16644 (r4700_fmul_single): New.
16645 (r4700_fmul_double): New.
16646 * config/mips/mips-cpus.def: Add r4700.
16647 * config/mips/mips.c: Likewise.
16648 * config/mips/mips.md: Likewise.
16649 * config/mips/mips-tables.opt: Regenerate.
16651 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
16653 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
16654 new function sparc_initial_elimination_offset.
16655 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
16657 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
16660 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16662 * expmed.c (expand_mult, choose_multiplier): Change
16663 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
16664 * expr.c (convert_modes): Likewise.
16665 * explow.c (plus_constant): Likewise.
16666 * fixed-value.c (fixed_saturate1, fixed_saturate2)
16667 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
16668 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
16669 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
16670 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
16671 (do_fixed_shift, fixed_convert, fixed_convert)
16672 (fixed_convert_from_int, fixed_convert_from_int)
16673 (fixed_convert_from_real): Likewise.
16674 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
16675 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
16676 * varasm.c (output_constructor_bitfield): Likewise.
16677 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16678 * double-int.c (rshift_double, lshift_double): Likewise.
16679 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
16681 * simplify-rtx.c (mode_signbit_p)
16682 (simplify_const_unary_operation, simplify_binary_operation_1)
16683 (simplify_immed_subreg): Likewise.
16684 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
16685 * tree-vect-generic.c (build_replicated_const): Likewise.
16686 * dbxout.c (stabstr_O): Likewise.
16687 * emit-rtl.c (immed_double_int_const, immed_double_const)
16688 (gen_lowpart_common, init_emit_once): Likewise.
16689 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
16690 (widest_int_cst_value, upper_bound_in_type): Likewise.
16691 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
16692 (fixup_unsigned_type): Likewise.
16693 * real.c (real_to_integer2, real_from_integer): Likewise.
16694 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
16695 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
16697 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
16699 PR middle-end/53501
16700 * fold-const.c (fold_binary_loc): Refine previous change.
16702 2012-06-01 Olivier Hainque <hainque@adacore.com>
16704 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
16705 the "do {" part of the do-while(0) loop.
16707 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
16709 * config/i386/i386.c (x86_sched_reorder): New function.
16710 Added new function x86_sched_reorder.
16712 2012-06-01 Richard Guenther <rguenther@suse.de>
16714 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16716 (classify_partition): Likewise.
16718 2012-06-01 Richard Guenther <rguenther@suse.de>
16720 * tree-loop-distribution.c (enum partition_kind): New enum.
16721 (struct partition_s): Add kind and main_stmt members.
16722 (partition_alloc): Initialize kind to PKIND_NORMAL.
16723 (partition_builtin_p): New function.
16724 (copy_loop_before): Remove failure path and assert instead.
16725 (generate_loops_for_partition): Likewise.
16726 (generate_memset_zero): Fold into ...
16727 (generate_memset_builtin): ... this.
16728 (classify_partition): New function with code from
16729 can_generate_builtin and generate_builtin.
16730 (generate_builtin): Remove.
16731 (can_generate_builtin): Likewise.
16732 (fuse_partitions_with_similar_memory_accesses): Call
16733 partition_builtin_p instead of can_generate_builtin.
16734 (rdg_build_partitions): Do not call
16735 fuse_partitions_with_similar_memory_accesses here...
16736 (ldist_gen): ... but here after classifying all partitions.
16737 Remove failure path of generate_code_for_partition.
16738 (generate_code_for_partition): Generate code according
16739 to partition classification.
16741 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
16742 Jonathan Wakely <jwakely.gcc@gmail.com>
16745 * doc/invoke.texi (Warning Options): Explain purpose and differences
16746 between -Wmissing-prototypes and -Wmissing-declarations.
16748 2012-06-01 Christian Bruel <christian.bruel@st.com>
16750 * gcc.c (save_switch): Add user_p parameter.
16751 (read_specs): Likewise.
16752 (set_specs): Likewise.
16753 (validate_switches): Likewise.
16754 (validate_switches_from_spec): Likewise.
16755 (validate_all_switches): Pass on user_p parameter.
16756 (struct spec_list): Add user_p field.
16757 (struct switchstr): Add known field.
16758 (save_switch): Add known parameter.
16759 (INIT_STATIC_SPEC): Initialize user_p;
16760 (driver_unknown_option_callbac): call save_switch if
16761 OPT_SPECIAL_unknown.
16762 (driver_handle_option): Propagate OPT_specs.
16763 (do_spec_1): Set validated only if known.
16764 (check_live_switch): Likewise.
16765 (validate_switches): Set validated if known or user_spec.
16767 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
16769 Add CRIS atomic patterns for 1, 2, and 4 bytes.
16770 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
16771 * config/cris/cris-protos.h: Declare it.
16772 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
16773 (TARGET_DEFAULT): Add alignment by 32.
16774 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
16775 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
16776 TARGET_CPU_DEFAULT == 32.
16777 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
16778 * config/cris/cris.md: Include sync.md. Avoid allocating specific
16779 numbers by replacing the define_constants for all UNSPECs with the
16780 equivalent define_c_enum construct.
16781 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
16782 * config/cris/sync.md: New file.
16784 2012-05-31 Matt Turner <mattst88@gmail.com>
16786 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
16787 (r4600_imul_di): New.
16788 (r4600_idiv_si): Rename from r4600_idiv.
16789 (r4600_idiv_di): New.
16791 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16793 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16794 (decl_default_tls_model): Move to tree.h
16795 (dump_file): Move to system.h.
16796 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16797 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16798 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16799 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16800 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16801 dbxout_stab_value_internal_label,
16802 dbxout_stab_value_internal_label_diff): Move from here ...
16803 * dbxout.h: ... to here.
16804 * system.h (dump_file): Moved here from output.h.
16805 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16806 * tree.h (decl_default_tls_model): Moved here from output.h.
16807 * varasm.c (default_stabs_asm_out_destructor,
16808 default_stabs_asm_out_constructor): Move from here ...
16809 * dbxout.c: ... to here.
16811 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16813 * collect2.h (dump_file): Rename to dump_ld_file.
16814 * collect2.c: Likewise.
16815 * tlink.c: Likewise.
16817 * alias.c: Do not include output.h.
16818 * auto-inc-dec.c: Likewise.
16819 * bt-load.c: Likewise.
16820 * caller-save.c: Likewise.
16822 * cfgbuild.c: Likewise.
16823 * cfgcleanup.c: Likewise.
16824 * cfglayout.c: Likewise.
16825 * cfgloop.c: Likewise.
16826 * cfgloopanal.c: Likewise.
16827 * cfgloopmanip.c: Likewise.
16828 * cfgrtl.c: Likewise.
16829 * cgraph.c: Likewise.
16830 * cgraphclones.c: Likewise.
16831 * combine-stack-adj.c: Likewise.
16832 * combine.c: Likewise.
16833 * cprop.c: Likewise.
16835 * cselib.c: Likewise.
16836 * dbgcnt.c: Likewise.
16837 * df-problems.c: Likewise.
16838 * df-scan.c: Likewise.
16839 * dojump.c: Likewise.
16840 * fwprop.c: Likewise.
16841 * gcse.c: Likewise.
16842 * graph.c: Likewise.
16843 * haifa-sched.c: Likewise.
16844 * hw-doloop.c: Likewise.
16845 * ipa-inline-transform.c: Likewise.
16846 * ipa-pure-const.c: Likewise.
16847 * ipa-reference.c: Likewise.
16848 * ipa-utils.c: Likewise.
16849 * ira-build.c: Likewise.
16850 * ira-emit.c: Likewise.
16852 * loop-doloop.c: Likewise.
16853 * loop-invariant.c: Likewise.
16854 * loop-iv.c: Likewise.
16855 * loop-unroll.c: Likewise.
16856 * loop-unswitch.c: Likewise.
16857 * lto-cgraph.c: Likewise.
16858 * lto-section-in.c: Likewise.
16859 * lto-streamer-in.c: Likewise.
16861 * mode-switching.c: Likewise.
16862 * postreload-gcse.c: Likewise.
16863 * postreload.c: Likewise.
16864 * predict.c: Likewise.
16865 * profile.c: Likewise.
16867 * reg-stack.c: Likewise.
16868 * regcprop.c: Likewise.
16869 * regmove.c: Likewise.
16870 * regstat.c: Likewise.
16871 * reload1.c: Likewise.
16872 * sched-ebb.c: Likewise.
16873 * sel-sched-dump.c: Likewise.
16874 * simplify-rtx.c: Likewise.
16875 * stor-layout.c: Likewise.
16876 * store-motion.c: Likewise.
16877 * tracer.c: Likewise.
16878 * tree-affine.c: Likewise.
16879 * tree-cfg.c: Likewise.
16880 * tree-cfgcleanup.c: Likewise.
16881 * tree-dfa.c: Likewise.
16882 * tree-into-ssa.c: Likewise.
16883 * tree-nomudflap.c: Likewise.
16884 * tree-optimize.c: Likewise.
16885 * tree-pretty-print.c: Likewise.
16886 * tree-profile.c: Likewise.
16887 * tree-ssa-address.c: Likewise.
16888 * tree-ssa-ccp.c: Likewise.
16889 * tree-ssa-copy.c: Likewise.
16890 * tree-ssa-dom.c: Likewise.
16891 * tree-ssa-loop-ch.c: Likewise.
16892 * tree-ssa-loop-im.c: Likewise.
16893 * tree-ssa-loop-manip.c: Likewise.
16894 * tree-ssa-loop-niter.c: Likewise.
16895 * tree-ssa-loop-prefetch.c: Likewise.
16896 * tree-ssa-loop-unswitch.c: Likewise.
16897 * tree-ssa-loop.c: Likewise.
16898 * tree-ssa-propagate.c: Likewise.
16899 * tree-ssa-structalias.c: Likewise.
16900 * tree-ssa-tail-merge.c: Likewise.
16901 * tree-ssa-threadedge.c: Likewise.
16902 * tree-ssa-threadupdate.c: Likewise.
16903 * tree-ssa-uncprop.c: Likewise.
16904 * tree-ssa-uninit.c: Likewise.
16905 * tree-ssa.c: Likewise.
16906 * value-prof.c: Likewise.
16907 * var-tracking.c: Likewise.
16910 * config/m32r/m32r.c: Include dbxout.h.
16911 * config/pa/pa.c: Likewise.
16912 * config/rs6000/rs6000.c: Likewise.
16914 * Makefile.in: Fix dependencies.
16915 * config/rs6000/t-rs5000: Likewise.
16917 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16919 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16920 * gimple.h (block_in_transaction): Check for flag_tm.
16922 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16924 PR tree-optimization/52558
16925 * cfg.c (alloc_aux_for_edge): Fix comment.
16926 (alloc_aux_for_edge): Remove static.
16927 * basic-block.h (alloc_aux_for_edge): Protoize.
16928 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16929 (execute_sm_if_changed_flag): New.
16930 (execute_sm_if_changed_flag_set): New.
16931 (execute_sm): Do not generate data races unless requested.
16932 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16933 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16934 * gimple.h (block_in_transaction): New.
16935 (gimple_in_transaction): Use block_in_transaction.
16937 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16940 * config/avr/avr.opt (-msp8): Document it.
16941 * doc/invoke.texi (AVR Options): Ditto. And document related
16944 2012-05-31 Diego Novillo <dnovillo@google.com>
16946 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16947 (BUILD_CXXFLAGS): Define and substitute.
16948 * Makefile.in (BUILD_CXXFLAGS): Define.
16949 (CXX_FOR_BUILD): Define.
16950 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16951 (LINKER_FOR_BUILD): Likewise.
16952 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16953 (BUILD_LINKERFLAGS): Likewise.
16954 * configure: Regenerate.
16956 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16958 * Makefile.in: Fix many dependencies.
16959 * tree-profile.c: Don't include regs.h.
16960 * tree-vectorizer.c: Don't include cfglayout.h.
16961 * tree-vect-stmts.c: Likewise.
16962 * tree-vect-slp.c: Likewise.
16963 * tree-vect-loop.c: Likewise.
16964 * reg-stack.c: Likewise.
16965 * tree-ssa-loop-manip.c: Likewise.
16966 * toplev.c: Likewise.
16967 * varasm.c: Don't include cfglayout.h, basic-block.h,
16968 and tree-iterator.h.
16969 * tree-cfgcleanup.c: Don't include cfglayout.h.
16970 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16971 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16972 * cgraphclones.c: Don't include plugin.h.
16974 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16976 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16977 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16978 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16980 2012-05-31 Richard Guenther <rguenther@suse.de>
16982 * tree-loop-distribution.c (struct partition_s): New struct,
16983 typedef and vector type.
16984 (partition_alloc, partition_free): New functions.
16985 (generate_loops_for_partition, generate_builtin,
16986 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16987 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16988 build_rdg_partition_for_component, can_generate_builtin,
16989 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16990 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16991 number_of_rw_in_partition, partition_contains_all_rw,
16992 ldist_gen): Use partition_t instead of bitmap.
16994 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16996 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16997 * doc/avr-mmcu.texi: Regenerate.
16999 2012-05-31 Richard Guenther <rguenther@suse.de>
17001 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17002 Use FOR_EACH_SSA_DEF_OPERAND.
17003 (generate_builtin): Adjust.
17004 (stmt_generated_in_another_partition): Remove.
17005 (add_scalar_computations_to_partition): Likewise.
17006 (rdg_build_partitions): Do not call
17007 add_scalar_computations_to_partition.
17009 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
17011 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
17012 double ints throughout.
17013 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
17014 Check that the position of the field is representable as an integer.
17016 2012-05-31 Richard Guenther <rguenther@suse.de>
17018 * tree-data-ref.c (dr_analyze_innermost): Properly convert
17019 the MEM_REF offset to sizetype.
17021 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17023 * doc/invoke.texi (AVR Options): Fix typos.
17025 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
17027 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
17028 and -mcpu= options.
17029 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
17030 non-v32 into --march=v0_v10.
17032 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17034 * ira-int.h (target_ira_int): Rename x_move_cost to
17035 x_ira_register_move_cost, x_may_move_in_cost to
17036 x_ira_may_move_in_cost and x_may_move_out_cost to
17037 x_ira_may_move_out_cost. Delete the old fields with
17038 those names and also x_ira_max_register_move_cost,
17039 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
17040 (move_cost, may_move_in_cost, may_move_out_cost)
17041 (ira_max_register_move_cost, ira_max_may_move_in_cost)
17042 (ira_max_may_move_out_cost): Delete.
17043 * ira.c (init_move_cost): Rename to...
17044 (ira_init_register_move_cost): ...this, deleting the old
17045 function with that name. Apply above variable renamings.
17046 Retain asserts for null fields.
17047 (ira_init_once): Don't initialize register move costs here.
17048 (free_register_move_costs): Apply above variable renamings.
17049 Remove code for deleted fields.
17051 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17053 * ira.c (init_move_cost): Adjust choice of subclasses to match
17054 the current ira_init_register_move_cost choice. Use
17055 ira_class_subset_p instead of reg_class_subset_p.
17056 (ira_init_register_move_cost): Assert that move_cost,
17057 may_move_in_cost and may_move_out_cost already hold the desired
17058 values for their ira_* equivalents. For the latter two,
17059 ignore classes that can't store a register of the given mode.
17061 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17063 * ira.c (setup_allocno_and_important_classes): Use
17064 ira_class_hard_regs_num to check whether a class has any
17065 allocatable registers.
17066 (ira_init_register_move_cost): Likewise.
17068 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17070 * ira.c (init_move_cost): Adjust local variable names to match
17071 file conventions. Use ira_assert instead of gcc_assert.
17073 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17075 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
17076 Move these definitions and associated target_globals fields to...
17077 * ira-int.h: ...here.
17078 * rtl.h (init_move_cost): Delete.
17079 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
17080 * ira.c: ...here, making the latter static.
17082 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17084 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
17085 and ira_register_move_cost instead of init_move_cost and move_cost.
17087 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17089 * ira.h (target_ira): Delete x_ira_available_class_regs.
17090 (ira_available_class_regs): Delete.
17091 * ira.c (setup_available_class_regs): Delete.
17092 (setup_alloc_classes): Don't call it.
17093 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
17094 ira_available_class_regs.
17095 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
17096 (model_spill_cost): Likewise.
17097 * ira-build.c (low_pressure_loop_node_p): Likewise.
17098 * ira-color.c (color_pass): Likewise.
17099 * ira-emit.c (change_loop): Likewise.
17100 * ira-lives.c (inc_register_pressure, dec_register_pressure)
17101 (single_reg_class, ira_implicitly_set_insn_hard_regs)
17102 (process_bb_node_lives): Likewise.
17103 * loop-invariant.c (gain_for_invariant): Likewise.
17105 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17108 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
17109 (pa_section_type_flags): New.
17110 (pa_legitimate_constant_p): Revert previous change.
17112 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17114 * ira.c (allocate_initial_values): Make static.
17116 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
17118 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
17119 Generate tls_initial_exec_64_sun only when !TARGET_X32.
17121 2012-05-30 Richard Guenther <rguenther@suse.de>
17123 PR middle-end/53501
17124 * fold-const.c (fold_binary_loc): Make sure to call
17125 fold_plusminus_mult_expr with the original sign of operands.
17127 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
17129 * Makefile.in: Fix many dependencies.
17130 (DWARF2_H): Depend on dwarf2.def.
17131 (RTL_ERROR_H): Depend on rtl-error.h.
17132 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
17133 all gimple-pretty-print.h and tree-pretty-print.h references.
17135 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
17137 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
17140 2012-05-30 Richard Guenther <rguenther@suse.de>
17142 PR middle-end/53522
17143 * tree-emutls.c (gen_emutls_addr): Do not add globals to
17146 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
17148 * explow.c (probe_stack_range): Restore simple control flow and stop
17149 again when the probe cannot be generated if HAVE_check_stack.
17151 2012-05-30 Jakub Jelinek <jakub@redhat.com>
17153 PR rtl-optimization/53519
17154 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
17155 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
17157 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17159 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
17161 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17164 * doc/tm.texi: Update.
17165 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
17166 * target.def (force_at_comp_dir): New hook.
17167 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
17168 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
17170 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
17172 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
17174 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
17175 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
17177 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17180 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
17181 flag_unsafe_math_optimizations is set.
17182 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
17183 Update description of -mfused-madd.
17185 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
17188 * config/sh/predicates.md (atomic_arith_operand,
17189 atomic_logical_operand): New predicates.
17190 * config/sh/sh.c (sh_option_override): Check atomic options.
17191 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
17192 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
17193 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
17194 UNSUPPORTED_HARD_ATOMIC_CPU.
17195 * config/sh/sync.md: Update description comments.
17196 (I12): New mode iterator.
17197 (fetchop_predicate, fetchop_constraint): New code attributes.
17198 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17199 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17200 atomic_fetch_<fetchop_name>si_hard,
17201 atomic_fetch_<fetchop_name><mode>_hard,
17202 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17203 atomic_<fetchop_name>_fetchsi_hard,
17204 atomic_<fetchop_name>_fetch<mode>_hard,
17205 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17206 atomic_test_and_set_hard): New insns.
17207 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
17208 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
17209 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
17210 atomic_test_and_set_soft): Use same formatting for the first line of
17211 the asm block as in new insns above.
17212 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
17213 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
17214 atomic_test_and_set): Integrate new *_hard insns into expanders.
17215 * config/sh/sh.opt (mhard-atomic): New option.
17216 * doc/invoke.texi (SH Options): Document it.
17218 2012-05-29 Meador Inge <meadori@codesourcery.com>
17220 * c-decl.c (c_push_function_context): Always create a new language
17222 (c_pop_function_context): Clear the language function created in
17223 c_push_function_context.
17225 2012-05-29 Matt Turner <mattst88@gmail.com>
17227 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
17228 (define_bypass "ev6_fcmov"): New.
17230 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17232 * integrate.c: Remove.
17233 * integrate.h: Remove.
17234 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
17235 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
17236 * config/rs6000/t-rs6000: Likewise
17237 * config/spu/t-spu-elf: Likewise.
17238 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
17239 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
17240 from integrate.h to here.
17241 (initial_value_entry): New prototype.
17242 * reload.h (allocate_initial_values): Remove prototype.
17243 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
17244 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
17246 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
17247 set_decl_abstract_flags, set_block_abstract_flags): Move from
17248 integrate.c to here, the only user.
17249 * expmed.c (extract_fixed_bit_field): Remove outdated comment
17251 * function.c: Don't include integrate.h.
17252 (struct initial_value_pair, struct initial_value_struct,
17253 get_hard_reg_initial_val, has_hard_reg_initial_val,
17254 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
17255 integrate.c to here.
17256 (initial_value_entry): New function.
17257 * genemit.c (main): Don't print integrate.h include line.
17258 * ira.c: Don't include integrate.h.
17259 (allocate_initial_values): Move from integrate.c to here.
17260 (ira): Update allocate_initial_values call.
17261 * tree-inline.c: Don't include integrate.h.
17262 (function_attribute_inlinable_p): Moved from integrate.c to here.
17263 * cfgexpand.c: Don't include integrate.h.
17264 * except.c: Likewise.
17265 * langhooks.c: Likewise.
17266 * passes.c: Likewise.
17267 * toplev.c: Likewise.
17268 * config/frv/frv.c: Likewise.
17269 * config/pa/pa.c: Likewise.
17270 * config/spu/spu.c: Likewise.
17271 * config/epiphany/epiphany.c: Likewise.
17272 * config/mep/mep.c: Likewise.
17273 * config/score/score.c: Likewise.
17274 * config/picochip/picochip.c: Likewise.
17275 * config/sh/sh.c: Likewise.
17276 * config/alpha/alpha.c: Likewise.
17277 * config/microblaze/microblaze.c: Likewise.
17278 * config/mips/mips.c: Likewise.
17279 * config/v850/v850.c: Likewise.
17280 * config/mmix/mmix.c: Likewise.
17281 * config/bfin/bfin.c: Likewise.
17282 * config/arm/arm.c: Likewise.
17283 * config/s390/s390.c: Likewise.
17284 * config/m32r/m32r.c: Likewise.
17285 * config/rs6000/rs6000.c: Likewise.
17286 * config/c6x/c6x.c: Include function.h instead of integrate.h.
17287 * config/tilegx/tilegx.c: Likewise.
17288 * config/tilepro/tilepro.c: Likewise.
17290 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
17292 * config/avr/t-avr (s-avr-mmcu-texi): Call
17293 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
17295 2012-05-29 Michael Matz <matz@suse.de>
17297 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
17298 assign_temp): Remove 'keep' argument.
17299 (mark_temp_addr_taken): Remove prototype.
17300 * tree.h (expand_decl): Remove prototype.
17301 * function.c (struct temp_slot): Remove addr_taken and keep member.
17302 (assign_stack_temp_for_type) Don't initialize above, remove
17304 (assign_stack_temp, assign_temp): Remove keep argument.
17305 (mark_temp_addr_taken): Remove.
17306 (preserve_temp_slots): Remove handling of addr_taken and keep members.
17307 (free_temp_slots): Ditto.
17308 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
17310 * stmt.c (expand_asm_operands): Remove dead code.
17311 (expand_decl): Remove.
17312 * c-decl.c (finish_struct): Don't call expand_decl.
17313 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
17314 and assign_stack_temp.
17315 * calls.c (save_fixed_argument_area, initialize_argument_information,
17316 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
17317 * expmed.c (extract_bit_field_1): Ditto.
17318 * expr.c (emit_group_load_1, emit_group_store,
17319 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
17320 store_field, expand_constructor, expand_cond_expr_using_cmove,
17321 expand_expr_real_2, expand_expr_real_1): Ditto.
17322 * stmt.c (expand_asm_operands, expand_return): Ditto.
17324 * function.c (pop_temp_slots): Call free_temp_slots.
17325 * calls.c (store_one_arg): Don't call preserve_temp_slots or
17327 * expr.c (expand_assignment): Don't call free_temp_slots.
17329 * config/arm/arm.c (neon_expand_vector_init): Ditto.
17330 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
17331 (ix86_expand_vector_extract): Ditto.
17332 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
17333 ia64_expand_movxf_movrf): Ditto.
17334 * config/mips/mips.c (mips_expand_vi_general): Ditto.
17335 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
17336 extendsfdf2): Ditto.
17337 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
17338 rs6000_expand_vector_set, rs6000_expand_vector_extract,
17339 rs6000_allocate_stack_temp): Ditto.
17340 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
17341 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
17342 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
17343 sparc_expand_vector_init): Ditto.
17345 2012-05-29 Michael Matz <matz@suse.de>
17347 * c-tree.h (c_expand_decl): Remove prototype.
17349 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
17351 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
17352 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
17353 COMPOUND_LITERAL_EXPR.
17354 * function.c (expand_function_start): Don't call expand_decl,
17355 instead assert that we have RTL assigned.
17356 * tree-ssa-live.c (remove_unused_locals): Clear
17357 nonlocal_goto_save_area if its backing variable is removed.
17358 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
17360 (expand_decl): Assert that this does nothing.
17361 * calls.c (expand_call): Don't call mark_temp_addr_taken.
17363 2012-05-29 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/53516
17366 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
17368 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17370 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17372 * LANGUAGES: Fix typos.
17373 * Makefile.in: Fix typos.
17374 * alias.c: Fix typos.
17375 * auto-inc-dec.c: Fix typos.
17376 * bb-reorder.c: Fix typos.
17377 * cfgcleanup.c: Fix typos.
17378 * cgraph.c: Fix typos.
17379 * cgraph.h: Fix typos.
17380 * cgraphunit.c: Fix typos.
17381 * collect2-aix.h: Fix typos.
17382 * collect2.c: Fix typos.
17383 * compare-elim.c: Fix typos.
17384 * config/alpha/vms.h: Fix typos.
17385 * config/arm/README-interworking: Fix typos.
17386 * config/arm/arm.c: Fix typos.
17387 * config/arm/iterators.md: Fix typos.
17388 * config/arm/vxworks.h: Fix typos.
17389 * config/avr/avr.c: Fix typos.
17390 * config/avr/avr.h: Fix typos.
17391 * config/avr/avr.md: Fix typos.
17392 * config/avr/builtins.def: Fix typos.
17393 * config/c6x/c6x.c: Fix typos.
17394 * config/cr16/cr16.c: Fix typos.
17395 * config/cr16/cr16.md: Fix typos.
17396 * config/cris/cris.md: Fix typos.
17397 * config/darwin.c: Fix typos.
17398 * config/darwin.opt: Fix typos.
17399 * config/i386/i386-c.c: Fix typos.
17400 * config/i386/i386.c: Fix typos.
17401 * config/ia64/ia64.c: Fix typos.
17402 * config/m68k/cf.md: Fix typos.
17403 * config/mep/mep.c: Fix typos.
17404 * config/microblaze/microblaze.c: Fix typos.
17405 * config/microblaze/microblaze.h: Fix typos.
17406 * config/mn10300/mn10300.c: Fix typos.
17407 * config/mn10300/mn10300.md: Fix typos.
17408 * config/pa/pa.c: Fix typos.
17409 * config/picochip/picochip.h: Fix typos.
17410 * config/rs6000/a2.md: Fix typos.
17411 * config/rs6000/rs6000.c: Fix typos.
17412 * config/rs6000/vector.md: Fix typos.
17413 * config/rx/rx.md: Fix typos.
17414 * config/rx/rx.opt: Fix typos.
17415 * config/s390/2097.md: Fix typos.
17416 * config/s390/s390.c: Fix typos.
17417 * config/s390/s390.h: Fix typos.
17418 * config/sh/sh.c: Fix typos.
17419 * config/sh/sh.md: Fix typos.
17420 * config/sparc/sync.md: Fix typos.
17421 * config/spu/spu.c: Fix typos.
17422 * config/spu/spu.md: Fix typos.
17423 * config/vms/vms.c: Fix typos.
17424 * config/vxworks-dummy.h: Fix typos.
17425 * config/vxworks.h: Fix typos.
17426 * cselib.c: Fix typos.
17427 * df-scan.c: Fix typos.
17429 * doc/extend.texi: Fix typos.
17430 * doc/install.texi: Fix typos.
17431 * doc/invoke.texi: Fix typos.
17432 * doc/md.texi: Fix typos.
17433 * doc/plugins.texi: Fix typos.
17434 * doc/rtl.texi: Fix typos.
17435 * dse.c: Fix typos.
17436 * dwarf2asm.c: Fix typos.
17437 * dwarf2out.c: Fix typos.
17438 * except.h: Fix typos.
17439 * expr.c: Fix typos.
17440 * fold-const.c: Fix typos.
17441 * gcc.c: Fix typos.
17442 * gcse.c: Fix typos.
17443 * genautomata.c: Fix typos.
17444 * gengtype-state.c: Fix typos.
17445 * gengtype.c: Fix typos.
17446 * genhooks.c: Fix typos.
17447 * gimple-fold.c: Fix typos.
17448 * gimple-pretty-print.c: Fix typos.
17449 * gimple.c: Fix typos.
17450 * gimple.h: Fix typos.
17451 * gimplify.c: Fix typos.
17452 * graphite-interchange.c: Fix typos.
17453 * graphite-sese-to-poly.c: Fix typos.
17454 * ifcvt.c: Fix typos.
17455 * input.c: Fix typos.
17456 * ipa-cp.c: Fix typos.
17457 * ipa-inline-analysis.c: Fix typos.
17458 * ipa-inline-transform.c: Fix typos.
17459 * ipa-inline.c: Fix typos.
17460 * ipa-pure-const.c: Fix typos.
17461 * ipa-ref.h: Fix typos.
17462 * ipa-reference.c: Fix typos.
17463 * ipa-utils.c: Fix typos.
17464 * ipa.c: Fix typos.
17465 * ira-emit.c: Fix typos.
17466 * ira-lives.c: Fix typos.
17467 * lto-streamer.c: Fix typos.
17468 * lto-streamer.h: Fix typos.
17469 * lto-wrapper.c: Fix typos.
17470 * mcf.c: Fix typos.
17471 * mode-switching.c: Fix typos.
17472 * modulo-sched.c: Fix typos.
17473 * plugin.c: Fix typos.
17474 * postreload.c: Fix typos.
17475 * sched-deps.c: Fix typos.
17476 * sel-sched-ir.c: Fix typos.
17477 * sel-sched-ir.h: Fix typos.
17478 * sel-sched.c: Fix typos.
17479 * sese.c: Fix typos.
17480 * stor-layout.c: Fix typos.
17481 * target-hooks-macros.h: Fix typos.
17482 * target.def: Fix typos.
17483 * trans-mem.c: Fix typos.
17484 * tree-eh.c: Fix typos.
17485 * tree-predcom.c: Fix typos.
17486 * tree-sra.c: Fix typos.
17487 * tree-ssa-address.c: Fix typos.
17488 * tree-ssa-loop-ivopts.c: Fix typos.
17489 * tree-ssa-loop-niter.c: Fix typos.
17490 * tree-ssa-math-opts.c: Fix typos.
17491 * tree-ssa-pre.c: Fix typos.
17492 * tree-ssa-propagate.c: Fix typos.
17493 * tree-ssa-reassoc.c: Fix typos.
17494 * tree-ssa-sccvn.c: Fix typos.
17495 * tree-ssa-ter.c: Fix typos.
17496 * tree-ssa-uninit.c: Fix typos.
17497 * tree-ssanames.c: Fix typos.
17498 * tree-vect-generic.c: Fix typos.
17499 * tree-vect-slp.c: Fix typos.
17500 * tree.c: Fix typos.
17501 * tree.h: Fix typos.
17502 * varasm.c: Fix typos.
17503 * varpool.c: Fix typos.
17505 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17507 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
17509 2012-05-29 Richard Guenther <rguenther@suse.de>
17511 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
17513 (add_referenced_var_1): Re-organize. Assert we are not
17514 called for globals.
17515 (remove_referenced_var): Likewise.
17516 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
17517 * tree-mudflap.c (execute_mudflap_function_ops): Do not
17518 call add_referenced_var on globals.
17519 * matrix-reorg.c (transform_access_sites): Likewise.
17521 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17523 * alias.c (reg_known_value): Make this a VEC.
17524 (reg_known_equiv_p): Make this an sbitmap.
17525 (reg_known_value_size): Remove.
17526 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
17527 set_reg_known_equiv_p): Update for reg_known_value and
17528 reg_known_value_size data structure change.
17529 (init_alias_analysis, end_alias_analysis): Likewise.
17531 2012-05-29 Jakub Jelinek <jakub@redhat.com>
17533 PR middle-end/53510
17534 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
17535 to avoid leaking memory. No need to handle memory allocation
17536 failure. Double string_len on each reallocation instead of adding 2.
17537 * gcov.c (read_line): Likewise.
17539 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
17541 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
17543 * config/cris/cris.md ("trap"): Define, enabled for
17544 TARGET_TRAP_USING_BREAK8.
17545 * config/cris/cris.opt (mtrap-using-break8): New option.
17547 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
17550 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
17553 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
17555 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
17556 (Standard Names): Fix typos in documentation of atomic patterns.
17558 2012-05-27 Nathan Sidwell <nathan@acm.org>
17560 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
17562 2012-05-26 Jason Merrill <jason@redhat.com>
17565 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
17566 about array compound literals.
17568 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
17570 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
17571 if CLEANUP_NO_INSN_DEL.
17572 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
17573 from cfg_layout_merge_blocks.
17574 (emit_nop_for_unique_locus_between): New function.
17575 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
17576 (cfg_layout_merge_blocks): Likewise.
17578 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
17579 Paolo Bonzini <bonzini@gnu.org>
17581 * df-scan.c (df_def_record_1): Assert a parallel must contain an
17582 EXPR_LIST at this point. Receive the LOC and move its extraction...
17583 (df_defs_record): ... here. Change if-else to a switch statement.
17584 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
17585 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
17586 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
17587 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
17588 regs_invalidated_by_call.
17589 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
17590 df_get_call_refs().
17592 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17595 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
17596 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
17598 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17600 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
17601 software floating point emulation. No longer build the multilibs
17602 with -mstrict-align.
17604 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
17606 PR middle-end/53008
17607 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
17608 accessed indirectly.
17609 (ipa_tm_create_version): Same.
17611 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
17615 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
17617 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
17620 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
17621 (ix86_expand_vec_perm): Use int mode instead of float.
17622 (expand_vec_perm_pshufb): Remove handling of useseless type
17625 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17628 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
17629 gnu_ld variables to yes.
17630 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
17631 (HAVE_GNU_AS): Likewise.
17632 * config.in: Regenerate.
17633 * configure: Likewise.
17635 2012-05-25 Tristan Gingold <gingold@adacore.com>
17637 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
17638 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
17639 and preferred_alignment.
17641 2012-05-25 Tristan Gingold <gingold@adacore.com>
17643 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
17645 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
17647 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
17648 volatile bitfields case.
17650 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
17652 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
17653 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
17654 (adjacent_mem_locations): Move some code to and call...
17655 (get_memref_parts): ...new function.
17656 (mem_locations_overlap): New function.
17657 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
17658 (is_mem_ref): Rename to...
17659 (find_mem_ref): ...this. Return MEM rtx.
17660 (get_store_dest): Remove function.
17661 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
17662 new parameter and adjust calls.
17663 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
17664 mem refs overlap for true_store_to_load_dep_costly.
17665 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
17666 passed to adjacent_mem_locations.
17667 (is_costly_group): Walk resolved dependency list.
17668 (force_new_group): Emit group ending nop for Power6/Power7.
17669 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
17670 (group_ending_nop): New define_insn.
17672 2012-05-24 Dodji Seketeli <dodji@redhat.com>
17674 Make unwound macro expansion trace less redundant
17675 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
17676 context of macro definition in the trace, when it's redundant.
17679 2012-05-24 Richard Guenther <rguenther@suse.de>
17681 PR middle-end/53460
17682 * tree-profile.c (tree_profiling): Cleanup the CFG if
17683 execute_fixup_cfg requests it.
17685 2012-05-24 Richard Guenther <rguenther@suse.de>
17687 * tree-flow.h (create_var_ann): Remove.
17688 * tree-dfa.c (create_var_ann): Remove and inline into its
17690 (add_referenced_var_1): ... here.
17691 * varpool.c (add_new_static_var): Do not call add_referenced_var
17693 * gimple-fold.c (canonicalize_constructor_val): Likewise.
17694 * tree-switch-conversion.c (build_one_array): Likewise.
17695 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
17696 * tree-flow-inline.h (gimple_referenced_vars): Guard against
17698 * tree-inline.c (remap_gimple_op_r): Likewise. Check
17699 gimple_referenced_vars instead of gimple_in_ssa_p.
17700 (copy_tree_body_r): Likewise.
17701 (setup_one_parameter): Likewise.
17702 (declare_return_variable): Likewise.
17703 (tree_function_versioning): Likewise.
17705 2012-05-24 Jakub Jelinek <jakub@redhat.com>
17707 PR tree-optimization/53465
17708 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
17709 vr0 into *vr, then vrp_meet that.
17710 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
17711 have any equivalences.
17712 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
17715 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
17717 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
17719 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
17720 check end_regno - 1 is a hard register.
17722 2012-05-24 Richard Guenther <rguenther@suse.de>
17724 * varpool.c (add_new_static_var): Remove call to create_var_ann.
17725 * tree-ssa-operands.c (create_vop_var): Likewise.
17727 2012-05-24 Richard Guenther <rguenther@suse.de>
17730 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
17732 (remove_unused_locals): Pass global_unused_vars to
17733 remove_unused_scope_block_p. Restore code walking all
17734 referenced vars and pruning them.
17736 2012-05-23 Jan Hubicka <jh@suse.cz>
17738 * tree.h (alias_diag_flags): Remove.
17739 (alias_pair): Remove emitted_diags.
17740 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
17741 symbol_alias_set_t, symbol_alias_set_destroy,
17742 symbol_alias_set_contains, propagate_aliases_backward): Remove.
17743 * toplev.c (compile_file): Do not call finish_aliases_2
17744 * cgraphunit.c (cgraph_process_new_functions): Do not call
17746 (handle_alias_pairs): Output diagnostics about aliases to externals.
17747 (assemble_thunks_and_aliases): Use do_assemble_alias.
17748 (output_weakrefs): Likewise.
17749 (finalize_compilation_unit): Do not call finish_aliases_1.
17750 * ipa.c (symtab_remove_unreachable_nodes): De not call
17751 remove_unreachable_alias_pairs.
17752 * varasm.c (do_assemble_alias): Export.
17753 (symbol_alias_set_create, symbol_alias_set_destroy,
17754 symbol_alias_set_contains, symbol_alias_set_insert,
17755 propagate_aliases_forward, propagate_aliases_backward,
17756 propagate_aliases_backward, trivially_visible_alias,
17757 trivially_defined_alias, remove_unreachable_alias_pairs,
17758 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
17759 * output.h (do_assemble_alias): Declare.
17760 * varpool.c (varpool_remove_unreferenced_decls): Do not call
17763 2012-05-23 Martin Jambor <mjambor@suse.cz>
17765 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
17767 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
17769 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
17771 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
17772 (iterative_hash_gimple_type): Adjust comment.
17773 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
17774 domain for an array type instead of the domain type itself.
17776 2012-05-23 Richard Guenther <rguenther@suse.de>
17778 PR tree-optimization/53438
17779 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
17781 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
17784 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
17785 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
17788 2012-05-23 Richard Guenther <rguenther@suse.de>
17790 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
17791 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
17792 via the global_unused_vars bitmap.
17793 (remove_unused_locals): Handle global vars in local-decls via
17794 a global_unused_vars bitmap instead of the used flag in the
17795 var annotation. Simplify global variable handling and removal.
17797 2012-05-22 Jan Hubicka <jh@suse.cz>
17799 PR middle-end/53426
17800 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17801 from other partitions.
17803 2012-05-22 Jan Hubicka <jh@suse.cz>
17805 PR middle-end/53161
17806 * symtab.c (symtab_register_node): Fix ordering issue.
17808 2012-05-22 Steven Drake <sbd@NetBSD.org>
17810 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17812 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17814 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17815 Use strip_name_encoding target hook.
17817 2012-05-22 Richard Guenther <rguenther@suse.de>
17819 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17820 (init_function_for_compilation): Remove.
17821 * tree-dfa.c (find_vars_r): Take struct function argument.
17822 (find_referenced_vars_in): Adjust.
17823 * tree-ssa-operands.c (clobber_stats): Remove.
17824 (create_vop_var): Take struct function argument. Mark
17825 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17826 (init_ssa_operands): Take struct function argument.
17827 (fini_ssa_operands): Do not dump dead stats.
17828 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17830 * cgraphunit.c (init_lowered_empty_function): Adjust.
17831 * lto-streamer-in.c (input_cfg): Likewise.
17832 * tree-inline.c (initialize_cfun): Likewise.
17833 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17834 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17835 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17836 virtual operands are not registers.
17838 2012-05-22 Richard Guenther <rguenther@suse.de>
17840 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17842 2012-05-22 Richard Guenther <rguenther@suse.de>
17844 PR middle-end/53437
17845 * tree-inline.c (setup_one_parameter): Create a dummy init
17846 statement for unused parameters when not optimizing.
17848 2012-05-22 Richard Guenther <rguenther@suse.de>
17850 * tree-flow.h (add_referenced_var_1): Declare.
17851 (add_referenced_var): Define.
17852 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17853 (add_referenced_var): Rename to ...
17854 (add_referenced_var_1): ... this. Take struct function argument.
17856 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17859 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17860 * config/arm/arm.c (arm_validize_comparison): Define.
17861 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17862 arm_validize_comparison.
17863 ("cbranchdi4"): Likewise.
17864 ("cstoredi4"): Likewise.
17865 ("movsicc"): Likewise.
17866 ("movsfcc"): Likewise.
17867 ("movdfcc"): Likewise.
17869 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17871 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17872 the mw_reg_pool size.
17874 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17876 PR tree-optimization/53336
17877 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17878 non-integer integral types to offset type and vice versa.
17880 2012-05-22 Alan Modra <amodra@gmail.com>
17882 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17883 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17884 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17885 V_SAVE_INLINE): Delete.
17886 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17887 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17888 For ELF targets, use out-of-line restores for -Os and any number
17889 of regs if the restore exits, and out-of-line gp save for two or
17890 more regs. Use save_reg_p to test for holes in reg restore set.
17891 Replace "#if" with "if".
17893 2012-05-22 Alan Modra <amodra@gmail.com>
17895 * config/rs6000/rs6000.c (save_reg_p): New function.
17896 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17897 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17898 (emit_frame_save): Use gen_frame_store.
17899 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17900 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17902 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17903 vrsave, toc, gp and fp restores.
17905 2012-05-22 Alan Modra <amodra@gmail.com>
17907 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17908 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17909 Move function pointer variables after forward declarations.
17910 (rs6000_builtin_support_vector_misalignment): Make static.
17911 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17912 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17914 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17916 PR rtl-optimization/53373
17917 * caller-save.c (save_call_clobbered_regs): Look into a possible
17918 PARALLEL manually rather than using single_set on a call insn.
17920 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17922 PR tree-optimization/53436
17923 * omp-low.c (omp_build_component_ref): New function.
17924 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17926 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17928 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17930 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17931 Do not print '.' here. Output operand lossage error for unhandled
17936 <case 'z'>: Hardcode "code" argument into error strings.
17938 <case 'D'>: Merge AVX and non-AVX codes.
17939 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17940 Update call to put_condition_code.
17942 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17944 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17946 (clzsi2): New expander.
17947 (*clzsi2_68k): New insn.
17948 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17950 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17952 * gimple.h (gimple_set_in_transaction): Remove.
17953 (gimple_in_transaction): Look in BB instead.
17954 (gimple_statement_base): Remove in_transaction field.
17955 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17956 * trans-mem.c (compute_transaction_bits): Place transaction bit
17957 information into basic blocks.
17959 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17961 * expr.c (get_def_for_expr_class): Define only if
17962 HAVE_conditional_move.
17963 (convert_tree_comp_to_rtx): Likewise.
17965 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17970 (ffssi2_no_cmove): Ditto.
17971 (*ffs<mode>_1): Remove insn pattern.
17972 (*tzcnt<mode>_1): New insn pattern.
17973 (*bsf<mode>1): Ditto.
17975 2012-05-21 Richard Guenther <rguenther@suse.de>
17977 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17978 more referenced vars.
17979 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17980 flag on variables that have a var-annotation.
17982 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17985 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17986 from folded operands before wrapping another around the
17987 conditional expression.
17989 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17991 PR tree-optimization/53366
17992 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17993 tests if complex_numbers == 2, but there are non-complex number loads
17996 PR tree-optimization/53409
17997 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17998 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
18000 PR tree-optimization/53410
18001 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
18002 instead of build_int_cst (type, 0) where vector types might be
18003 involved. Instead of build_int_cst (type, 1) convert the original
18004 integer_onep argument to the desired type.
18006 2012-05-21 Michael Matz <matz@suse.de>
18008 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
18009 (simplify_test_exp): Handle one more case of distributive law,
18010 decrease cost threshold.
18011 (tests_attr_p, get_attr_order): New functions.
18012 (optimize_attrs): Use topological order, inline only cheap values.
18013 (write_attr_set): Reset our_known_true after some time.
18015 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18018 * config/i386/i386.c (type_natural_mode): Warn passing SSE
18019 vector argument without SSE enabled changes the ABI.
18021 2012-05-21 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/53408
18024 * tree-vect-loop.c (vectorizable_induction): Properly check
18025 the restriction that we cannot handle induction results from
18026 the inner loop outside of the outer loop.
18028 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18031 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
18032 (UNSPECV_RDRAND): This.
18033 (rdrand<mode>_1): Updated.
18035 2012-05-21 Richard Guenther <rguenther@suse.de>
18037 * tree-loop-distribution.c (can_generate_builtin): Reject
18040 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
18042 * Makefile.in (options.c): Add options.h to included header
18043 files, before tm.h.
18045 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
18047 * tree-parloops.c : Add myself to contributors, update
18048 TODO list, add link to wiki.
18050 2012-05-21 Alan Modra <amodra@gmail.com>
18052 * config/rs6000/predicates.md (input_operand): Don't match
18053 constant pool addresses. Remove label_ref, high and plus from
18054 match_code list. Remove redundant CONSTANT_P test.
18055 (splat_input_operand): Similarly update match_code list.
18056 (small_toc_ref): New predicate.
18057 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
18058 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
18059 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
18060 register checks to..
18061 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
18062 generated by create_TOC_reference.
18063 (rs6000_legitimize_address): Update cerate_TOC_reference call.
18064 (rs6000_delegitimize_address): Handle new rtl for toc refs.
18065 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
18066 (use_toc_relative_ref): New function, split out from..
18067 (rs6000_emit_move): ..here. Remove redundant tests. Update
18068 create_TOC_reference calls.
18069 (rs6000_legitimize_reload_address): Formatting. Handle splitting
18070 of medium/large model toc addresses. Use use_toc_relative_ref.
18071 (print_operand): Formatting, style. Adjust for toc changes.
18072 (print_operand_address): Likewise.
18073 (rs6000_output_addr_const_extra): Likewise.
18074 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
18075 than a PLUS. Use this formulation for both high and low part
18076 of -mcmodel=medium/large toc reference too. Before reload,
18077 always use the small model formulation.
18078 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
18079 a PLUS in high part of addresses here.
18080 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18081 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18082 (largetoc_high, largetoc_low): Move earlier. Cope when no
18083 base reg available.
18084 (largetoc_high_plus): New insn.
18085 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
18086 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
18087 (tocref): ..instead do so here, new insn and split.
18089 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
18091 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18092 RDRND, F16C and FSGSBASE.
18094 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18096 PR rtl-optimzation/53373
18097 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
18098 call pattern. Update split patterns.
18099 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
18100 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
18102 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
18104 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
18107 2012-05-18 Jan Hubicka <jh@suse.cz>
18109 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
18110 (cgraph_process_new_functions): Process also aliases.
18111 * lto-streamer-out.c (struct sets): Remove.
18112 (trivally_defined_alias): Remove.
18113 (output_alias_pair_p): Remove.
18114 (output_unreferenced_globals): Remove.
18115 (produce_symtab); Do not handle alias pairs.
18116 (produce_asm_for_decls): Likewise.
18117 * lto-streamer-in.c (input_alias_pairs): Remove.
18118 (lto_read_body): Do not input alias pairs.
18119 (lto_input_constructors_and_inits): Remove.
18121 2012-05-18 Jan Hubicka <jh@suse.cz>
18123 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
18126 2012-05-18 Jan Hubicka <jh@suse.cz>
18128 * cgraphbuild.c (record_reference): Update.
18129 * lto-cgraph.c (lto_output_varpool_node): External vars
18130 are not in other partition even if they are not output
18131 in current partition.
18132 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
18134 (canonicalize_constructor_val): Take FROM_DECL argument.
18135 (fold_ctor_reference, fold_string_cst_ctor_reference,
18136 fold_array_ctor_reference, fold_nonarray_ctor_reference,
18137 fold_ctor_reference): Likewise.
18138 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
18139 * gimple.h (gimple_fold_builtin): Likewise.
18141 2012-05-18 Olivier Hainque <hainque@adacore.com>
18143 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
18144 $(libsubdir) as libexecsubdir.
18146 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18148 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
18149 relied on signed overflow behavior.
18151 2012-05-18 Richard Guenther <rguenther@suse.de>
18153 PR tree-optimization/53346
18154 * tree-loop-distribution.c (ldist_gen): Make sure to apply
18155 builtin transform even when only a single partition with
18156 all reads/writes exists.
18158 2012-05-18 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/53390
18161 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
18164 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18166 * tree-ssa-reassoc.c (bip_map): Remove decl.
18167 (completely_remove_stmt): Remove function.
18168 (remove_def_if_absorbed_call): Remove function.
18169 (remove_visited_stmt_chain): Remove __builtin_powi handling.
18170 (possibly_move_powi): Remove function.
18171 (rewrite_expr_tree): Remove calls to possibly_move_powi.
18172 (rewrite_expr_tree_parallel): Likewise.
18173 (attempt_builtin_powi): Build multiplies explicitly rather than
18174 relying on the ops vector and rank system.
18175 (transform_stmt_to_copy): New function.
18176 (transform_stmt_to_multiply): Likewise.
18177 (reassociate_bb): Handle leftover operations after __builtin_powi
18178 optimization; build a final multiply if necessary.
18180 2012-05-18 Jan Hubicka <jh@suse.cz>
18182 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
18183 (mark_functions_to_output): Fix sanity check.
18184 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
18186 2012-05-18 Richard Guenther <rguenther@suse.de>
18188 * tree-flow.h (mark_symbols_for_renaming): Remove.
18189 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
18190 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
18191 (copy_debug_stmt): Likewise.
18192 (expand_call_inline): Likewise.
18193 (declare_return_variable): Mark the return variable for renaming
18196 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
18198 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
18200 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
18201 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
18202 (ashrdi3,lshrdi3): Likewise.
18203 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
18205 2012-05-18 Meador Inge <meadori@codesourcery.com>
18207 PR rtl-optimization/53352
18208 * cse.c (equiv_constant): Ignore paradoxical subregs.
18210 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
18212 PR rtl-optimization/53125
18213 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
18214 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
18215 die in the basic block. Correctly top off REG_FREQ and
18216 REG_FREQ_CALLS_CROSSED.
18218 (regstat_compute_ri): Allocate and free local_live_last_luid.
18220 (regstat_bb_compute_calls_crossed): Correctly top off
18221 REG_FREQ_CALLS_CROSSED.
18223 2012-05-17 Jan Hubicka <jh@suse.cz>
18225 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
18226 constructor over decl without.
18227 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
18228 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
18229 * cgraphunit.c (process_function_and_variable_attributes): Finalize
18231 (mark_functions_to_output): Also accept bodies for functions with
18233 (output_in_order): Skip external vars.
18234 * lto-cgraph.c (lto_output_node): External functions are never in other
18236 (lto_output_varpool_node): Likewise.
18237 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
18238 forgotten initializers.
18239 * ipa.c (process_references): Handle external vars.
18240 (symtab_remove_unreachable_nodes): Update to handle external vars.
18241 (varpool_externally_visible_p): External vars are externally visible.
18242 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
18243 * varpool.c (varpool_remove_node): Remove constructor.
18244 (decide_is_variable_needed): Handle externals.
18245 (varpool_remove_unreferenced_decls): Likewise.
18247 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18249 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
18250 (enable_warning_as_error): Do not special case Wuninitialized.
18251 * optc-gen.awk: Add sanity checks.
18253 2012-05-17 Jan Hubicka <jh@suse.cz>
18255 * ipa-reference.c (is_proper_for_analysis): Do not check flags
18256 that might change as result of global optimization.
18257 (analyze_function): Do not check analyzed and externally_visible
18258 flags; be happy about address dereferences.
18259 (propagate): Prune all_module_statics so it really contains just
18260 statics; prune all the local summaries.
18261 (ipa_reference_write_optimization_summary): Simplify.
18263 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
18265 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
18266 * config/m68k/m68k-tables.opt: Regenerated.
18267 * doc/invoke.texi (M680x0 Options): Document.
18269 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
18270 Patrick Marlier <patrick.marlier@gmail.com>
18272 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
18275 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
18277 * configure: Regenerated.
18279 2012-05-16 Andrew Pinski <apinski@cavium.com>
18281 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
18284 2012-05-16 David S. Miller <davem@davemloft.net>
18286 * jump.c (delete_related_insns): If we remove a CALL, make sure
18287 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
18289 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18291 PR tree-optimization/53217
18292 * tree-ssa-reassoc.c (bip_map): New static variable.
18293 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
18294 (attempt_builtin_powi): Save feeding multiplies on a stack.
18295 (reassociate_bb): Create and destroy bip_map.
18297 2012-05-16 Olivier Hainque <hainque@adacore.com>
18299 * Makefile.in (install-no-fixedincludes): New target, former toplevel
18300 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
18301 Add comments and improve stamp preservation across the whole sequence.
18302 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
18304 2012-05-16 Richard Guenther <rguenther@suse.de>
18306 * tree-inline.c (insert_init_stmt): Do not call
18307 mark_symbols_for_renaming.
18308 (setup_one_parameter): Avoid initializing unused parameters.
18309 (declare_return_variable): Properly handle DECL_BY_REFERENCE
18310 return vars in SSA form.
18312 2012-05-16 Richard Guenther <rguenther@suse.de>
18314 * tree-flow.h (get_virtual_var): Remove.
18315 * tree-dfa.c (get_virtual_var): Likewise.
18317 2012-05-16 Richard Guenther <rguenther@suse.de>
18319 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
18320 Remove set-only bitmap of new names.
18321 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
18323 * tree-flow.h (ssa_names_to_replace): Remove.
18324 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
18326 2012-05-16 Richard Guenther <rguenther@suse.de>
18328 PR tree-optimization/53364
18329 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
18330 detect a view-conversion of the decl.
18332 2012-05-16 Dodji Seketeli <dodji@redhat.com>
18334 PR preprocessor/7263
18335 * c-tree.h (enum c_declspec_word): Declare new enum.
18336 (struct c_declspecs::locations): New member.
18337 (declspecs_add_qual, declspecs_add_scspec)
18338 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
18339 location parameter.
18340 * c-decl.c (build_null_declspecs): Initialize the new struct
18341 c_declspecs::locations member.
18342 (declspecs_add_addrspace): Take a location parameter for the
18343 address space. Store it onto declaration specifiers.
18344 (declspecs_add_qual): Likewise, take a location parameter for the
18346 (declspecs_add_type): Likewise, take a location parameter for the
18348 (declspecs_add_scspec): Likewise, take a location parameter for
18349 the storage class specifier.
18350 (declspecs_add_attrs): Likewise, take a location parameter for the
18352 (declspecs_add_alignas): Likewise, take a location parameter for
18354 (finish_declspecs): For diagnostics, use the location of the
18355 relevant declspec, instead of the global input_location.
18356 * c-parser.c (c_parser_parameter_declaration): Pass the precise
18357 virtual location of the declspec to the declspecs-setters.
18358 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
18361 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
18363 * configure.ac: Stack protector enabling for Android targets.
18364 * configure: Regenerate.
18366 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18368 * ira.c (pseudo_move_insn): Delete.
18369 (find_moveable_pseudos): Don't set it.
18370 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
18371 the definitions of the original pseudo. Delete all of them.
18373 2012-05-16 Olivier Hainque <hainque@adacore.com>
18375 * config/rs6000/rs6000-opts.h (enum processor_type): Add
18377 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
18378 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
18379 * config/rs6000/8540.md: indicate that the units/patterns apply to
18382 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
18383 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
18384 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
18385 related flags, check that what is queried is supported by the selected
18386 configuration. Rework the single/double_float and MASK_STRING resets to
18387 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
18388 costs for PROCESSOR_PPC8548 as well.
18389 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
18390 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
18391 statement instead of a sequence of ifs.
18393 * config/rs6000/rs6000.h (TARGET_E500): Remove.
18394 (TARGET_NO_LWSYNC): Adjust accordingly.
18395 * config/rs6000/e500.h (TARGET_E500): Remove.
18396 (CHECK_E500_OPTIONS): Adjust accordingly.
18397 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
18398 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
18399 * config/rs6000/linuxspe.h: Likewise.
18400 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
18401 superfluous comments.
18402 * config/rs6000/e500-double.h: Remove.
18404 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
18405 default to with_cpu=8548 if --enable-e500-double, and to 8540
18407 (set misc flags section): For powerpc*|rs6000*, remove inclusion
18408 of e500-double.h for --enable-e500-double.
18410 2012-05-16 Olivier Hainque <hainque@adacore.com>
18412 * Makefile.in (s-header-vars): Resort to -n instead of trailing
18413 -e d in sed invocation.
18415 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
18417 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
18419 * doc/tm.texi: Regenerate.
18421 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
18423 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
18425 2012-05-15 Jakub Jelinek <jakub@redhat.com>
18428 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
18429 that operands[2] is either immediate, or q_regs_operand.
18431 2012-05-15 Richard Guenther <rguenther@suse.de>
18433 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
18434 (assemble_thunk): Likewise. Manually rename and register
18435 function arguments.
18437 2012-05-15 Richard Guenther <rguenther@suse.de>
18439 PR tree-optimization/53355
18440 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
18443 2012-05-15 Tristan Gingold <gingold@adacore.com>
18445 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
18447 2012-05-15 Richard Guenther <rguenther@suse.de>
18449 * gimple.c (gimple_set_modified): Move ...
18450 * gimple.h (gimple_set_modified): ... here.
18452 2012-05-15 Tristan Gingold <gingold@adacore.com>
18454 * ira-color.c (move_spill_restore): Add a guard.
18456 2012-05-15 Tristan Gingold <gingold@adacore.com>
18458 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
18461 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
18463 * gimplify.c (gimplify_init_constructor): Do a block move for very
18464 small objects as well.
18466 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
18468 * ira.c (find_moveable_pseudos): Skip registers whose
18469 DF_REG_EQ_USE_COUNT is nonzero.
18471 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18473 * doc/md.texi (fma): Define to only be applicable for single rounding.
18475 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
18478 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
18479 generate target register for "load" class builtins.
18482 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
18485 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
18486 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
18487 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
18488 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
18489 (<sse>_movu<ssemodesuffix>): New expander.
18490 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
18491 (avx_movdqu<avxmodesuffix>): New expander.
18492 (*sse2_movdqu): Rename from sse2_movdqu.
18493 (sse2_movdqu): New expander.
18495 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
18498 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
18499 (canonicalize_perm): ... new function.
18500 (expand_vec_perm_2vperm2f128_vshuf): New function.
18501 (ix86_expand_vec_perm_const_1): Call it.
18503 2012-05-14 Andrew Pinski <apinski@cavium.com>
18504 H.J. Lu <hongjiu.lu@intel.com>
18505 Jakub Jelinek <jakub@redhat.com>
18508 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
18511 2012-05-14 Jakub Jelinek <jakub@redhat.com>
18513 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
18514 lineno 1 the same as lineno 0 before first start file directive.
18515 (optimize_macinfo_range): Likewise.
18517 * dwarf2out.c (have_macinfo): Define.
18518 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
18519 attribute, don't force empty compilation unit and don't emit any
18520 .debug_macinfo/.debug_macro section if macinfo_table is empty.
18522 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
18525 * config/avr/avr.c (avr_const_address_lo16): Remove.
18526 (avr_assemble_integer): Print ".byte lo8(x)",
18527 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
18528 .warning if 3-byte address is assembled.
18529 * doc/extend.texi (AVR Named Address Spaces): Document that
18530 binutils 2.23 is needed to assemble 3-byte addresses.
18532 2012-05-14 Richard Guenther <rguenther@suse.de>
18534 * tree-vect-data-refs.c (vect_setup_realignment): Remove
18535 call to mark_symbols_for_renaming.
18536 (vect_permute_load_chain): Likewise.
18537 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
18538 instead of calling mark_symbols_for_renaming.
18539 * tree-vect-stmts.c (read_vector_array): Remove call to
18540 mark_symbols_for_renaming.
18541 (write_vector_array): Likewise.
18542 (vectorizable_call): Likewise.
18543 (vectorizable_store): Likewise.
18544 (vectorizable_load): Likewise.
18545 * matrix-reorg.c (transform_allocation_sites): Likewise.
18546 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
18547 (create_expression_by_pieces): Likewise.
18549 2012-05-14 Richard Guenther <rguenther@suse.de>
18551 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
18552 of statements for renaming.
18553 (force_gimple_operand_1): Likewise, consistently for both
18554 calls to force_gimple_operand and force_gimple_operand_gsi.
18556 2012-05-14 Richard Guenther <rguenther@suse.de>
18558 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
18559 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
18561 (expand_omp_for): Likewise.
18562 (expand_omp_for_generic): Adjust conditional add to referenced vars.
18563 Use make_rename_temp for temporaries that should be rewritten into
18565 (expand_omp_for_static_nochunk): Likewise.
18566 (expand_omp_atomic_pipeline): Likewise.
18568 2012-05-14 Richard Guenther <rguenther@suse.de>
18570 PR tree-optimization/53331
18571 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
18573 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
18575 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18578 * doc/options.texi: (LangEnabledBy): Document it.
18579 * optc-gen.awk: Handle LangEnabledBy.
18580 * opth-gen.awk: Generate declaration for lang-specific functions.
18581 * opt-read.awk: Record lang numbers.
18582 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
18583 (lang_sanitized_name): New.
18585 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
18587 * attribs.c (decl_attributes): Avoid emitting a warning if
18588 ATTR_FLAG_BUILT_IN.
18589 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
18590 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
18591 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
18592 define a string "1".
18593 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
18594 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
18595 BUILT_IN_STRCPY): Use it for these functions.
18596 * postreload.c (reload_combine): Deal with SETs inside
18597 CALL_INSN_FUNCTION_USAGE.
18598 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
18599 Look for REG_RETURNED notes and use a cheap restore if possible.
18600 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
18601 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
18602 * ira-build.c (ira_create_allocno, create_cap_allocno,
18603 propagate_allocno_info, propagate_some_info_from_allocno,
18604 copy_info_to_removed_store_destination, ira_flattening): Handle it.
18605 * ira-lives.c (pseudo_regno_single_word_and_live_p,
18606 find_call_crossed_cheap_reg): New static functions.
18607 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
18608 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
18609 a REG_RETURNED note in that case.
18610 * ira.c (setup_reg_renumber): Change assert to allow cases where
18611 allocnos only cross calls for which they are cheap to restore.
18612 * ira-costs.c (ira_tune_allocno_costs): Compare
18613 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
18615 * reg-notes.def (REG_RETURNED): New note.
18616 * cse.c (cse_insn): Likewise.
18617 * sched-deps.c (sched_analyze_insn): Likewise.
18618 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
18619 * calls.c (decl_return_flags): New static function.
18620 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
18621 functions that return one of their arguments.
18622 * regcprop.c (struct kill_set_value_data): New.
18623 (kill_set_value): Interpret data as a pointer to such a struct.
18624 Do nothing if the caller wants the register to be ignored.
18625 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
18627 2012-05-14 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/53340
18630 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
18632 2012-05-14 Richard Guenther <rguenther@suse.de>
18634 * gimplify.c (gimplify_expr): Remove odd code.
18636 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
18638 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
18639 into a PLUS_EXPR byte offset.
18641 * tree-ssa-pre.c (can_value_number_call): Delete.
18642 (compute_avail): Skip all statements with side effects.
18643 <GIMPLE_CALL>: Skip calls to internal functions.
18645 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
18647 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
18649 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18651 * common.opt (Wtype-limits): Use EnabledBy.
18653 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18655 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
18656 (pushtf splitter): Ditto.
18658 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
18659 (<code>tf2): Enable for TARGET_SSE.
18660 (*absnegtf2_sse): Ditto.
18661 (copysign<mode>3): Enable TFmode for TARGET_SSE.
18662 (copysign<mode>3_const): Ditto.
18663 (copysign<mode>3_var): Ditto.
18664 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
18665 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
18666 (*<code>tf3): Ditto.
18667 * config/i386/i386.c (struct builtin_description bdesc_args)
18668 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
18669 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
18670 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
18671 Emit a normal call if SSE isn't available.
18673 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
18676 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18677 (<code><mode>3): Ditto.
18678 (*andnot<mode>3): Ditto.
18679 (*andnottf3): Ditto.
18680 (*<code><mode>3): Ditto.
18681 (<code>tf3): Ditto.
18683 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18685 * optc-gen.awk: Error instead of warning for conflicting help.
18687 2012-05-12 Jason Merrill <jason@redhat.com>
18690 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
18693 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
18695 * function.c (requires_stack_frame_p): If the function can throw
18696 non-call exceptions, return true if the insn can throw internally.
18698 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
18700 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
18702 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
18704 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
18705 ORDERED and UNORDERED conditions.
18707 2012-05-11 Richard Guenther <rguenther@suse.de>
18709 * tree-flow.h (referenced_var_check_and_insert): Remove.
18710 (find_new_referenced_vars): Likewise.
18711 * tree-dfa.c (referenced_var_check_and_insert): Make static.
18712 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
18713 * tree-inline.c (copy_bb): Use find_referenced_vars_in
18714 instead of find_new_referenced_vars.
18715 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
18717 2012-05-11 Richard Guenther <rguenther@suse.de>
18719 * tree-pass.h (pass_rest_of_compilation,
18720 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
18722 * passes.c (pass_all_optimizations, pass_postreload,
18723 pass_all_early_optimizations): Make static.
18724 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
18725 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
18726 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
18727 (delete_tree_ssa): Do not call fini_phinodes.
18728 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
18730 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18733 * doc/options.texi (EnabledBy): Document
18734 * opts.c: Include opts.h and options.h before tm.h.
18735 (finish_options): Do not handle some sub-options here...
18736 (common_handle_option): ... instead call common_handle_option_auto
18738 * optc-gen.awk: Handle EnabledBy.
18739 * opth-gen.awk: Declare common_handle_option_auto.
18740 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
18741 (Wmaybe-uninitialized): Likewise.
18742 (Wunused-but-set-variable): Likewise.
18743 (Wunused-function): Likewise.
18744 (Wunused-label): Likewise.
18745 (Wunused-value): Likewise.
18746 (Wunused-variable): Likewise.
18747 * opt-read.awk: Create opt_numbers array.
18749 2012-05-11 Richard Guenther <rguenther@suse.de>
18751 PR tree-optimization/53295
18752 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
18754 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
18755 strides when analyzing data-references in a loop context.
18756 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
18757 non-constant strides for now.
18758 (vect_enhance_data_refs_alignment): Ignore data references
18759 that are strided loads.
18760 (vect_analyze_data_ref_access): Handle non-constant strides.
18761 (vect_check_strided_load): Verify the data-reference is a load.
18762 (vect_analyze_data_refs): Restructure to make strided load
18763 support not dependent on gather support.
18764 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
18765 when doing strided or gather loads.
18766 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
18767 integer_zerop to compare stride with zero.
18769 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
18771 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
18773 2012-05-11 Jan Hubicka <jh@suse.cz>
18776 * varpool.c (varpool_assemble_decl): Also output constat pool entries
18777 that output_constant_pool missed.
18779 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
18781 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
18782 MULTILIB_EXTRA_OPTS.
18784 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18787 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
18789 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18791 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
18792 optimization for TARGET_AVX.
18793 (*movti_internal_sse): Ditto.
18794 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18795 (*movdi_internal): Ditto.
18796 (*movsi_internal): Ditto.
18797 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18798 (*movdf_internal_rex64): Ditto.
18799 (*movfd_internal): Ditto.
18800 (*movsf_internal): Ditto.
18801 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18803 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18805 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18806 reference as size attribute.
18808 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18809 Tristan Gingold <gingold@adacore.com>
18811 * doc/md.texi (Standard Names): Document probe_stack_address.
18812 * explow.c (emit_stack_probe): Handle probe_stack_address.
18813 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18814 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18815 (probe_stack_address): New insn.
18816 (probe_stack_range): Likewise.
18817 * config/ia64/ia64.c: Include common/common-target.h.
18818 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18819 checking is enabled.
18820 (ia64_emit_probe_stack_range): New function.
18821 (output_probe_stack_range): Likewise.
18822 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18823 builtin stack checking is enabled.
18824 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18825 and UNSPECV_PROBE_STACK_ADDRESS.
18826 (unknown_for_bundling_p): New predicate.
18827 (group_barrier_needed): Use important_for_bundling_p.
18828 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18829 (issue_nops_and_insn): Likewise.
18830 (bundling): Likewise.
18831 (final_emit_insn_group_barriers): Likewise.
18832 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18833 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18834 (STACK_CHECK_PROTECT): Likewise.
18835 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18837 2012-05-10 Jan Hubicka <jh@suse.cz>
18839 * ipa-inline.c (update_all_callee_keys): Remove.
18840 (inline_small_functions): Simplify priority updating.
18842 2012-05-10 Jan Hubicka <jh@suse.cz>
18844 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18846 2012-05-10 Jan Hubicka <jh@suse.cz>
18848 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18849 (symtab_remove_unreachable_nodes): ... this one.
18850 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18851 * cgraphunit.c (ipa_passes): Update.
18852 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18853 * cgraph.c (cgraph_release_function_body): Only turn initial
18854 into error mark when initial was previously set.
18855 * ipa-inline.c (ipa_inline): Update.
18856 * ipa.c: Include ipa-inline.h
18857 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18858 (enqueue_node): New function.
18859 (process_references): Update.
18860 (symtab_remove_unreachable_nodes): Cleanup.
18861 * passes.c (execute_todo, execute_one_pass): Update.
18863 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18865 PR rtl-optimization/53125
18866 * ira.c (ira): Call find_moveable_pseudos and
18867 move_unallocated_pseudos if only ira_conflicts_p is true.
18869 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.md (*movoi_internal_avx): Handle
18872 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18873 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18874 (*movti_internal_sse): Ditto.
18875 (*movtf_internal): Ditto.
18876 * config/i386/sse.md (ssePSmode): New mode attribute.
18877 (*move<mode>_internal): Use ssePSmode.
18878 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18879 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18880 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18881 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18883 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18885 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18886 DECL_ORIGINAL_TYPE if it is present.
18888 2012-05-10 Nick Clifton <nickc@redhat.com>
18891 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18892 a "0" constraint to being a (match_dup 0).
18894 2012-05-10 Richard Guenther <rguenther@suse.de>
18896 * stor-layout.c (byte_from_pos): Amend comment.
18898 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18900 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18901 Document requirement to call in constructors.
18903 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18905 2012-05-10 Richard Guenther <rguenther@suse.de>
18907 * tree.h (TYPE_IS_SIZETYPE): Remove.
18908 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18909 (extract_muldiv_1): Likewise.
18910 * gimple.c (gtc_visit): Likewise.
18911 (gimple_types_compatible_p): Likewise.
18912 (iterative_hash_canonical_type): Likewise.
18913 (gimple_canonical_types_compatible_p): Likewise.
18914 * gimplify.c (gimplify_one_sizepos): Likewise.
18915 * print-tree.c (print_node): Likewise.
18916 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18918 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18922 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18923 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18924 instead of xop_mulv2div2di3_low.
18925 (xop_p<macs>dql): Fix vec_select selector.
18926 (xop_p<macs>dqh): Ditto.
18927 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18928 (xop_mulv2div2di3_high): Ditto.
18930 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18933 * diagnostic.h (diagnostic_context): Add last_location.
18934 * diagnostic.c (diagnostic_initialize): Initialize it.
18935 (diagnostic_show_locus): Use it.
18937 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18939 * doc/extend.texi (Function Attributes): Point xref to section
18942 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18944 * config/i386/i386.c (*movdf_internal_rex64): Remove
18945 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18946 Calculate "mode" attribute according to
18947 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18948 (*movdf_internal): Ditto.
18950 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18954 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18955 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18956 or when optimizing for size.
18957 * config/i386/sse.md (*mov<mode>_internal): Remove
18958 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18959 Calculate "mode" attribute according to optimize_function_for_size_p
18960 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18961 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18962 depending on the mode of the instruction. Calculate "mode" attribute
18963 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18964 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18965 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18967 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18970 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18971 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18972 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18973 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18974 (expand_prologue): Move initialization of cfun->machine->is_naked,
18975 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18976 (avr_set_current_function): ...this new static function.
18977 (TARGET_SET_CURRENT_FUNCTION): New define.
18978 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18979 checking attributes of current_function_decl.
18980 (avr_regs_to_save): Ditto.
18981 (signal_function_p): Rename to avr_signal_function_p.
18982 (interrupt_function_p): Rename to avr_interrupt_function_p.
18984 * doc/extend.texi (Function Attributes): Better explanation of
18985 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18986 alphabetical order.
18988 2012-05-09 Michael Matz <matz@suse.de>
18990 PR tree-optimization/53185
18991 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18992 peeling when we see strided loads.
18994 2012-05-09 Matthias Klose <doko@ubuntu.com>
18996 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18998 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19000 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
19001 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
19002 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
19003 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
19004 (USE_LOAD_POST_INCREMENT): Define.
19005 (USE_LOAD_PRE_INCREMENT): Define.
19006 (USE_LOAD_POST_DECREMENT): Define.
19007 (USE_LOAD_PRE_DECREMENT): Define.
19008 (USE_STORE_PRE_DECREMENT): Define.
19009 (USE_STORE_PRE_INCREMENT): Define.
19010 (USE_STORE_POST_DECREMENT): Define.
19011 (USE_STORE_POST_INCREMENT): Define.
19012 (arm_auto_incmodes): Add enumeration.
19013 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
19014 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
19016 2012-05-09 Jakub Jelinek <jakub@redhat.com>
19018 PR tree-optimization/53226
19019 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
19020 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
19021 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
19022 doesn't need to be revisited, look for earliest stmt with
19023 !gimple_plf (stmt, GF_PLF_1) if something changed.
19025 2012-05-09 Terry Guo <terry.guo@arm.com>
19027 * genmultilib: Update copyright dates.
19028 * doc/fragments.texi: Ditto.
19030 2012-05-09 Terry Guo <terry.guo@arm.com>
19032 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
19033 * genmultilib (MULTILIB_REQUIRED): New.
19034 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
19036 2012-05-09 Richard Guenther <rguenther@suse.de>
19038 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19039 (vect_do_peeling_for_loop_bound): Likewise.
19040 (vect_do_peeling_for_alignment): Likewise.
19041 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
19042 (vect_do_peeling_for_loop_bound): Get check_profitability and
19043 threshold as parameters.
19044 (vect_do_peeling_for_alignment): Likewise.
19045 (vect_loop_versioning): Likewise.
19046 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
19047 and threshold here. Control where to put the check here.
19049 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
19051 PR middle-end/53249
19052 * dwarf2out.h (get_address_mode): Move declaration to...
19054 * dwarf2out.c (get_address_mode): Move definition to...
19055 * rtlanal.c: ...here.
19056 * var-tracking.c (get_address_mode): Delete.
19057 * combine.c (find_split_point): Use get_address_mode instead of
19058 targetm.addr_space.address_mode.
19059 * cselib.c (cselib_record_sets): Likewise.
19060 * dse.c (canon_address, record_store): Likewise.
19061 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19062 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
19063 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
19064 (expand_expr_real_1): Likewise.
19065 * ifcvt.c (noce_try_cmove_arith): Likewise.
19066 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
19067 * reload.c (find_reloads): Likewise.
19068 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19069 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
19071 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
19073 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
19074 information from the instruction produced.
19076 2012-05-09 Richard Guenther <rguenther@suse.de>
19078 * stor-layout.c (bit_from_pos): Document.
19079 (byte_from_pos): Likewise. Optimize.
19080 (pos_from_bit): Likewise.
19081 (normalize_offset): Use pos_from_bit instead of replicating it.
19083 2012-05-09 Alan Modra <amodra@gmail.com>
19086 * config/rs6000/rs6000.c (gen_frame_set): New function.
19087 (gen_frame_load, gen_frame_store): New functions.
19088 (rs6000_savres_rtx): Use the above.
19089 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
19090 Correct mode used for CR2 in save/restore_world patterns.
19091 Don't emit instructions for eh_return frame unwind reg info.
19093 2012-05-08 Jan Hubicka <jh@suse.cz>
19095 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
19097 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
19099 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
19101 (compile_file): Do not output variables.
19102 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
19104 * langhooks.c: Include timevar.h
19105 (write_global_declarations): Finalize compilation unit after wrapup;
19106 set timevars correctly.
19107 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
19108 not to be added to varpool.
19109 * varpool.c (varpool_assemble_decl): Sanity check that we are called
19110 only on cases where it makes sense; skip constant pool and value expr
19113 2012-05-08 David S. Miller <davem@davemloft.net>
19115 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
19116 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
19117 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
19119 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
19121 PR rtl-optimization/53278
19122 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
19123 speed_p code from earlier patch.
19125 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
19128 * config/sh/sh.md (*branch_true, *branch_false): New insns.
19130 2012-05-08 Teresa Johnson <tejohnson@google.com>
19132 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
19133 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
19135 2012-05-08 Jan Hubicka <jh@suse.cz>
19137 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
19138 (cgraph_create_node_1): Rename to ...
19139 (cgraph_create_empty_node): ... this one; export.
19140 (cgraph_create_node): Update.
19141 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
19142 (cgraph_create_edge_including_clones): Likewise.
19143 (cgraph_find_replacement_node): Likewise.
19144 (cgraph_clone_edge): Likewise.
19145 (cgraph_clone_node): Likewise.
19146 (clone_function_name): Likewise.
19147 (cgraph_create_virtual_clone): Likewise.
19148 (cgraph_remove_node_and_inline_clones): Likewise.
19149 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
19150 * cgraph.h: Reorder declarations so they match file of origin.
19151 (cgraph_create_empty_node): Declare.
19152 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
19153 (cgraph_copy_node_for_versioning): Likewise.
19154 (cgraph_function_versioning): Likewise.
19155 (cgraph_materialize_clone): Likewise.
19156 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
19157 (cgraph_materialize_all_clones): Likewise.
19158 * cgraphclones.c: New file.
19159 * Makefile.in: Update for cgraphclones.
19161 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19164 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
19165 (ix86_rtx_costs): Handle SET.
19167 2012-05-08 Michael Matz <matz@suse.de>
19169 * basic-block.h (struct rtl_bb_info): Remove visited member and
19170 move head_ member to ...
19171 (struct basic_block_def.basic_block_il_dependent): ... the new
19172 member x, replacing but containing old member rtl.
19173 (enum bb_flags): New BB_VISITED flag.
19174 (BB_HEADER, BB_FOOTER): New macros.
19176 * jump.c (mark_all_labels): Adjust.
19177 * cfgcleanup.c (try_optimize_cfg): Adjust.
19178 * cfglayout.c (record_effective_endpoints): Adjust.
19179 (relink_block_chain): Ditto (and don't fiddle with visited).
19180 (fixup_reorder_chain): Adjust.
19181 (fixup_fallthru_exit_predecessor): Ditto.
19182 (cfg_layout_duplicate_bb): Ditto.
19183 * combine.c (update_cfg_for_uncondjump): Adjust.
19184 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
19185 (bb_visited_trace): New accessor.
19186 (mark_bb_visited): Move in front.
19187 (rotate_loop): Use bb_visited_trace.
19188 (find_traces_1_round): Ditto.
19189 (emit_barrier_after): Ditto.
19190 (copy_bb): Ditto, and initialize visited on resize.
19191 (reorder_basic_blocks): Initize visited member.
19192 (duplicate_computed_gotos): Clear bb flags at start, use
19195 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
19196 (rtl_verify_flow_info_1): Ditto.
19197 (cfg_layout_split_block): Ditto.
19198 (cfg_layout_delete_block): Ditto.
19199 (cfg_layout_merge_blocks): Ditto.
19200 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
19202 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
19205 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
19206 when a constant source operand matches an "I" constraint, the "no
19207 CC0 change" applies to a register-destination only, not a
19208 strict_low_part-destination.
19210 2012-05-08 Richard Guenther <rguenther@suse.de>
19212 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
19213 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
19215 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
19217 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
19219 * doc/avr-mmcu.texi: New auto-generated file.
19220 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
19221 to document all valid -mmcu= arguments.
19223 * config/avr/avr.h (arch_info_s): New struct definition.
19224 * config/avr/avr-devices.c (avr_texinfo): New variable.
19225 * config/avr/gen-avr-mmcu-texi.c: New file.
19226 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
19228 2012-05-08 Dehao Chen <dehao@google.com>
19230 * predict.c (find_qualified_ssa_name): New.
19231 (find_ssa_name_in_expr): New.
19232 (find_ssa_name_in_assign_stmt): New.
19233 (is_comparison_with_loop_invariant_p): New.
19234 (is_bound_expr_similar): New.
19235 (predict_iv_comparison): New.
19236 (predict_loops): Add heuristic for loop-nested branches that compare an
19237 induction variable to a loop bound variable.
19238 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
19240 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
19243 TARGET_BDVER2 defines where appropriate.
19245 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19247 * configure.ac (PLUGIN_LD): Rename into...
19248 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
19249 * config.in: Regenerate.
19250 * configure: Likewise.
19251 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
19253 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
19255 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
19256 computation using the precision of the index type.
19257 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
19258 (fold_array_ctor_reference): Do index computations in the index type.
19260 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
19262 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
19263 down to plus_constant.
19264 (expand_epilogue): Ditto.
19266 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19268 * postreload.c (reload_cse_regs): Make static.
19269 * reload.h (reload_cse_regs): Remove prototype.
19271 2012-05-07 Richard Henderson <rth@redhat.com>
19273 * config/alpha/alpha.md (clear_cache): New pattern.
19275 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19277 PR middle-end/53245
19278 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
19279 is folded to a type boundary value, verify that the resulting case
19280 label is still a care range.
19282 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
19285 only for TARGET_GENERIC, when not optimizing for size.
19286 (*ffs<mode>_1): Ditto.
19288 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19290 * tree-cfg.c (verify_gimple_switch): Tighten checks.
19292 2012-05-07 Jakub Jelinek <jakub@redhat.com>
19294 PR tree-optimization/53239
19295 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
19296 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
19298 2012-05-07 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/53195
19301 * tree-inline.c (setup_one_parameter): Properly add referenced
19302 vars from the parameters new known value.
19304 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
19306 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
19307 (sched_branch_type): Remove.
19308 (m68k_sched_md_init_global): Don't allocate it.
19309 (m68k_sched_md_finish_global): Don't free it.
19310 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
19311 * config/m68k/m68k.md: Set the type of insns using
19312 m68k_sched_branch_type to bcc directly.
19314 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19316 * config/sol2.c (solaris_override_options): New function.
19317 * config/sol2-protos.h (solaris_override_options): Declare.
19318 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
19320 2012-05-07 Richard Guenther <rguenther@suse.de>
19322 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
19323 whether we failed to compute data dependences.
19324 (loop_prefetch_arrays): Fail if we failed.
19326 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
19327 Paolo Bonzini <bonzini@gnu.org>
19329 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
19330 Emit bsf when optimizing for size.
19331 (*ffs<mode>_1): Ditto.
19333 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
19336 * config/sh/sh.c (sh_rtx_costs): Handle SET.
19338 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
19341 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
19342 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
19343 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
19345 (*bswapdi2_doubleword): New insn pattern.
19346 (*bswap<mode>2): Rename from *bswap<mode>2_1.
19348 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19350 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
19351 (mips_set_reg_reg_cost): Likewise.
19352 (mips_rtx_costs): Handle SET.
19354 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
19356 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
19357 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
19358 to compute the cost of moves. Set the mode of the target register.
19360 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
19362 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
19363 plus_constant function.
19364 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
19365 that the mode is sensible.
19366 (use_anchored_address, round_push, allocate_dynamic_stack_space)
19367 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
19370 * alias.c (canon_rtx): Likewise.
19371 (init_alias_analysis): Likewise.
19372 * builtins.c (expand_builtin_return_addr)
19373 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
19374 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
19375 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
19376 (expand_builtin_stpcpy): Likewise.
19377 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
19378 (compute_argument_addresses, internal_arg_pointer_based_exp)
19379 (expand_call, emit_library_call_value_1): Likewise.
19380 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
19381 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
19382 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
19383 * cse.c (insert_const_anchor, find_reg_offset_for_const)
19384 (use_related_value, fold_rtx): Likewise.
19385 * cselib.c (cselib_subst_to_values): Likewise.
19386 * dse.c (record_store, check_mem_read_rtx): Likewise.
19387 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
19388 * emit-rtl.c (adjust_address_1): Likewise.
19389 * except.c (sjlj_emit_function_enter)
19390 (expand_builtin_extract_return_addr)
19391 (expand_builtin_frob_return_addr): Likewise.
19392 * expmed.c (expand_divmod): Likewise.
19393 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
19394 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
19395 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
19396 * function.c (assign_stack_local_1)
19397 (instantiate_virtual_regs_in_rtx): Likewise.
19398 * optabs.c (prepare_cmp_insn): Likewise.
19399 * recog.c (offsettable_address_addr_space_p): Likewise.
19400 * reload.c (find_reloads_address, form_sum)
19401 (find_reloads_subreg_address): Likewise.
19402 * reload1.c (init_reload, eliminate_regs_1)
19403 (eliminate_regs_in_insn): Likewise.
19404 * simplify-rtx.c (simplify_unary_operation_1)
19405 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
19406 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
19407 (vt_add_function_parameter): Likewise.
19409 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
19410 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
19411 * config/alpha/alpha.c (alpha_legitimize_address_1)
19412 (get_unaligned_address, alpha_expand_unaligned_load)
19413 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
19414 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
19415 (alpha_expand_builtin_establish_vms_condition_handler)
19416 (alpha_setup_incoming_varargs, emit_frame_store_1)
19417 (alpha_expand_prologue, alpha_expand_epilogue)
19418 (alpha_use_linkage): Likewise.
19419 * config/alpha/alpha.md: Likewise.
19421 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
19422 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
19423 (thumb_legitimize_address, arm_gen_load_multiple_1)
19424 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
19425 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
19426 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
19427 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
19428 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
19429 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
19430 (thumb_expand_movmemqi, arm_set_return_address)
19431 (thumb_set_return_address): Likewise.
19432 * config/arm/arm.md: Likewise.
19434 * config/avr/avr.c (avr_incoming_return_addr_rtx)
19435 (avr_prologue_setup_frame, expand_epilogue)
19436 (avr_const_address_lo16): Likewise.
19438 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
19439 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
19440 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
19441 (bfin_output_mi_thunk): Likewise.
19443 * config/c6x/c6x.c (c6x_initialize_trampoline)
19444 (c6x_output_mi_thunk): Likewise.
19446 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
19447 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
19449 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
19450 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
19451 (cris_emit_movem_store, cris_trampoline_init): Likewise.
19452 * config/cris/cris.md: Likewise.
19454 * config/darwin.c (machopic_indirect_data_reference)
19455 (machopic_legitimize_pic_address): Likewise.
19457 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
19458 (epiphany_expand_prologue, epiphany_expand_epilogue)
19459 (epiphany_trampoline_init): Likewise.
19460 * config/epiphany/epiphany.md: Likewise.
19462 * config/fr30/fr30.c (fr30_move_double): Likewise.
19464 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
19465 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
19466 (frv_index_memory, unspec_got_name, frv_find_base_term)
19467 (frv_output_dwarf_dtprel): Likewise.
19469 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
19470 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
19472 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
19473 * config/i386/i386.c (setup_incoming_varargs_64)
19474 (setup_incoming_varargs_ms_64, choose_baseaddr)
19475 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
19476 (ix86_emit_probe_stack_range, ix86_expand_prologue)
19477 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
19478 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
19479 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
19480 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
19481 (x86_output_mi_thunk): Likewise.
19482 * config/i386/i386.md: Likewise.
19484 * config/ia64/ia64.c (ia64_expand_load_address)
19485 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
19486 (do_spill, ia64_trampoline_init): Likewise.
19488 * config/iq2000/iq2000.c (iq2000_va_start)
19489 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
19490 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
19491 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
19493 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19495 * config/m32c/m32c.c (m32c_return_addr_rtx)
19496 (m32c_expand_insv): Likewise.
19498 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
19499 (m32r_legitimize_pic_address, m32r_print_operand)
19500 (m32r_print_operand_address): Likewise.
19502 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
19503 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
19504 (EH_RETURN_HANDLER_RTX): Likewise.
19505 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
19506 (m68k_expand_epilogue, legitimize_pic_address)
19507 (m68k_output_mi_thunk): Likewise.
19508 * config/m68k/m68k.md: Likewise.
19510 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19511 (mcore_expand_epilog): Likewise.
19512 * config/mcore/mcore.md: Likewise.
19514 * config/mep/mep.c (mep_allocate_initial_value)
19515 (mep_expand_prologue, mep_expand_epilogue): Likewise.
19517 * config/microblaze/microblaze.c (double_memory_operand)
19518 (microblaze_block_move_loop): Likewise.
19520 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
19521 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
19522 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
19523 (mips_expand_prologue, mips_epilogue_set_cfa)
19524 (mips_expand_epilogue): Likewise.
19525 * config/mips/mips.md: Likewise.
19527 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
19528 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
19530 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
19531 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
19533 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
19534 (EH_RETURN_HANDLER_RTX): Likewise.
19535 * config/moxie/moxie.c (moxie_static_chain): Likewise.
19537 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
19538 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
19539 (pa_return_addr_rtx, hppa_builtin_saveregs)
19540 (pa_trampoline_init): Likewise.
19541 * config/pa/pa.md: Likewise.
19543 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19545 * config/picochip/picochip.c (picochip_static_chain): Likewise.
19547 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
19548 * config/rs6000/rs6000.c (rs6000_legitimize_address)
19549 (setup_incoming_varargs, print_operand, rs6000_return_addr)
19550 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
19551 (rs6000_emit_epilogue)
19552 (rs6000_machopic_legitimize_pic_address): Likewise.
19554 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19556 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
19557 (DYNAMIC_CHAIN_ADDRESS): Likewise.
19558 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
19559 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
19560 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
19561 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
19562 (s390_emit_epilogue, s390_function_profiler): Likewise.
19563 * config/s390/s390.md: Likewise.
19565 * config/score/score.c (score_add_offset, score_prologue): Likewise.
19567 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
19568 (sh_output_mi_thunk): Likewise.
19569 * config/sh/sh.md: Likewise.
19571 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
19572 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
19573 * config/sparc/sparc.c (sparc_legitimize_pic_address)
19574 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
19575 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
19576 (emit_and_preserve): Likewise.
19577 * config/sparc/sparc.md: Likewise.
19579 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19580 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
19581 (spu_setup_incoming_varargs, ea_load_store_inline)
19582 (spu_expand_load): Likewise.
19584 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
19585 (combine_bnp): Likewise.
19587 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19588 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
19589 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
19591 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19592 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
19593 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
19595 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
19596 * config/v850/v850.md: Likewise.
19598 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
19599 (EH_RETURN_HANDLER_RTX): Likewise.
19600 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
19601 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
19602 (print_operand_address, vax_trampoline_init): Likewise.
19604 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
19605 (xtensa_function_value_regno_p): Likewise.
19607 2012-05-04 Andrew Pinski <apinski@cavium.com>
19609 * expr.c (get_def_for_expr_class): New function.
19610 (convert_tree_comp_to_rtx): New function.
19611 (expand_cond_expr_using_cmove): New function.
19612 (expand_expr_real_2 <case COND_EXPR>): Call
19613 expand_cond_expr_using_cmove first and return if it succeeds.
19614 Remove the check for HAVE_conditional_move since we should have
19615 already converted it to a conditional move.
19616 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
19617 modes of DImode for 32bits and TImode.
19619 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19622 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
19623 (print_md_ptr_loc, print_c_condition): Use them.
19624 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
19625 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
19626 attr_file, dfa_file, latency_file): New global variables.
19627 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
19628 write_upcase, write_indent, write_length_unit_log, write_test_expr,
19629 write_attr_get, write_insn_cases, write_eligible_delay,
19630 write_const_num_delay_slots): Accept FILE pointer and toss it around.
19631 Update all callers.
19632 (write_header, open_outfile, handle_arg): New funcions.
19633 (make_automaton_attrs): Write prototypes as extern to the output
19635 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
19636 names from the command line. Open the output files and write out
19637 internal functions for DFA functions to dfa_file_name, insn latency
19638 functions to latency_file_name, and everything else to attr_file.
19639 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
19640 (BACKEND): Build libbackend first.
19641 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
19642 (.PRECIOUS): Likewise.
19643 (insn-dfatab.o): New rule.
19644 (insn-latencytab.o): New rule.
19645 (simple_rtl_generated_c): Do not include insn-attrtab.c.
19646 (s-attrtab): New rule.
19648 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19650 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
19651 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
19652 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
19653 * reorg.c (get_jump_flags): Do not set the removed flags.
19655 * doc/md.texi (attr_flag): Update for abovementioned changes.
19657 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
19661 (TARGET_CMOV): Rename from TARGET_CMOVE.
19662 (TARGET_CMOVE): New define.
19663 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
19664 Do not set TARGET_CMOVE here.
19666 2012-05-04 Dodji Seketeli <dodji@redhat.com>
19668 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
19669 * opts.c (finish_options): Activate -Wunused-local-typedefs if
19670 -Wunused is activated.
19671 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
19673 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19675 * config/s390/s390.md (*movmem_short, *clrmem_short)
19676 (*cmpmem_short): Move the mode check from the insn condition to
19679 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19681 PR tree-optimization/52633
19682 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
19683 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
19684 (vect_recog_over_widening_pattern): Remove handling of code that was
19685 already detected as over-widening pattern. Remove special handling
19686 of "unsigned" cases. Instead, support general case of conversion
19687 of the shift result to another type.
19689 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19691 * tree-vect-patterns.c (vect_single_imm_use): New function.
19692 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
19693 (vect_recog_over_widening_pattern): Likewise.
19694 (vect_recog_widen_shift_pattern): Likewise.
19696 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19698 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
19699 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
19700 (vect_recog_widen_mult_pattern): Likewise.
19701 (vect_operation_fits_smaller_type): Likewise.
19702 (vect_recog_over_widening_pattern): Likewise.
19703 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
19705 2012-05-04 Richard Guenther <rguenther@suse.de>
19708 * lto-wrapper.c (merge_and_complain): Complain about mismatches
19709 of -freg-struct-return and -fpcc-struct-return.
19710 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
19711 from the input file options and ignore those from the link
19714 2012-05-04 Richard Guenther <rguenther@suse.de>
19716 PR tree-optimization/53168
19717 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
19718 memory reads when the result is a constant we can pun.
19720 2012-05-04 Richard Guenther <rguenther@suse.de>
19722 * common.opt (flto-report): Do not mark as Optimization.
19724 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
19727 * recog.c (constrain_operands): If extra constraints are present, also
19728 accept pseudo-registers with equivalent memory locations during reload.
19730 2012-05-04 Olivier Hainque <hainque@adacore.com>
19732 * collect2.c (may_unlink_output_file): New global.
19733 (maybe_unlink): Honor it.
19734 * collect2.h: Add extern for it.
19735 * tlink.c (do_tlink): Set it to true if the link succeeded.
19737 2012-05-04 Olivier Hainque <hainque@adacore.com>
19739 * gcc.c (eval_spec_function): Finalize/restore the current string
19740 obstack state as part of the context push/pop operations.
19742 2012-05-04 Bin Cheng <bin.cheng@arm.com>
19744 PR rtl-optimization/52804
19745 * reload1.c (reload_reg_reaches_end_p): Check whether successor
19746 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
19747 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
19748 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
19749 RELOAD_FOR_OUTADDR_ADDRESS.
19751 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19754 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
19755 for macro expansion.
19757 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19759 * flags.h (flag_permissive): Do not declare.
19760 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
19762 * toplev.c (flag_permissive): Do not define.
19763 * c-tree.h (system_header_p): Delete unused.
19765 2012-05-03 David S. Miller <davem@davemloft.net>
19768 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
19769 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
19770 (sparc_emit_float_lib_cmp): Likewise.
19772 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19775 * config/rs6000/rs6000.md (bswapdi splitters): If
19776 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
19777 default) is used, generate an alternate sequence that does not
19778 depend on using indexed addressing.
19780 2012-05-03 Jason Merrill <jason@redhat.com>
19782 * gengtype.c (write_types): Fix warning message.
19783 (write_local): Likewise.
19785 2012-05-02 Jason Merrill <jason@redhat.com>
19787 * dwarf2out.c (struct external_ref, build_local_stub): New.
19788 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
19789 (optimize_external_refs, optimize_external_refs_1): New.
19790 (change_AT_die_ref): New.
19791 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
19792 (build_abbrev_table): Take the external refs hashtable.
19793 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19795 2012-05-03 Jan Hubicka <jh@suse.cz>
19797 PR middle-end/53093
19798 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19800 2012-05-03 Jan Hubicka <jh@suse.cz>
19802 PR middle-end/53106
19803 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19805 2012-05-03 Jason Merrill <jason@redhat.com>
19807 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19808 use_debug_types to discriminate the die_id union.
19809 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19810 (build_abbrev_table, output_die): Likewise.
19811 (prune_unused_types_walk_attribs): Likewise.
19812 (generate_type_signature, copy_declaration_context): Set it.
19813 (remove_child_or_replace_with_skeleton): Set it.
19814 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19815 check use_debug_types.
19816 (dwarf2out_finish): Do break_out_includes after .debug_types.
19818 2012-05-03 Jason Merrill <jason@redhat.com>
19820 * dwarf2out.c (modified_type_die): Use scope_die_for.
19821 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19822 (uses_local_type_r, uses_local_type): New.
19823 (scope_die_for): Keep a type that uses a local type in local scope.
19824 Use get_context_die for namespace and type scope.
19826 2012-05-03 Jason Merrill <jason@redhat.com>
19828 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19830 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19831 (dwarf2out_finish): Likewise.
19833 2012-05-03 Martin Jambor <mjambor@suse.cz>
19835 * builtins.c (get_object_alignment_1): Return whether we can determine
19836 the alignment or conservatively assume byte alignment. Return the
19837 alignment by reference. Use get_pointer_alignment_1 for dereference
19839 (get_pointer_alignment_1): Return whether we can determine the
19840 alignment or conservatively assume byte alignment. Return the
19841 alignment by reference. Use get_ptr_info_alignment to get SSA name
19843 (get_object_alignment): Update call to get_object_alignment_1.
19844 (get_object_or_type_alignment): Likewise, fall back to type alignment
19845 only when it returned false.
19846 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19847 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19848 get_object_alignment_1.
19849 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19850 get_pointer_alignment_1.
19851 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19852 of MEM_REF or TARGET_MEM_REF only when it returns false.
19853 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19854 get_object_alignment_1.
19855 (ccp_finalize): Use set_ptr_info_alignment.
19856 * tree.h (get_object_alignment_1): Update declaration.
19857 (get_pointer_alignment_1): Likewise.
19858 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19859 (dump_gimple_stmt): Likewise.
19860 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19862 (get_ptr_info_alignment): Declared.
19863 (mark_ptr_info_alignment_unknown): Likewise.
19864 (set_ptr_info_alignment): Likewise.
19865 (adjust_ptr_info_misalignment): Likewise.
19866 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19867 and set alignment of SSA names.
19868 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19869 mark_ptr_info_alignment_unknown.
19870 * tree-ssanames.c (get_ptr_info_alignment): New function.
19871 (mark_ptr_info_alignment_unknown): Likewise.
19872 (set_ptr_info_alignment): Likewise.
19873 (adjust_ptr_info_misalignment): Likewise.
19874 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19875 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19877 (bump_vector_ptr): Likewise.
19878 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19879 (vectorizable_store): Likewise.
19880 (vectorizable_load): Likewise.
19882 2012-05-03 Michael Matz <matz@suse.de>
19884 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19885 in front of basic_block_def.
19886 (struct basic_block_def): Make il.gimple the full struct, not a
19888 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19890 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19891 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19892 NULL il.gimple, which can't happen anymore.
19893 * gimple.h (bb_seq): il.gimple can't be NULL.
19894 (bb_seq_add): Ditto.
19895 (set_bb_seq): Adjust.
19896 (gsi_start_bb, gsi_last_bb): Tidy.
19897 * lto-streamer-in.c (make_new_block): Don't zero members that
19898 are zeroed already, don't allocate a gimple_bb_info.
19899 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19900 (remove_bb): Clear all il.gimple members.
19901 (gimple_verify_flow_info): Adjust for flat il.gimple.
19902 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19904 * coretypes.h (const_gimple_seq): Remove typedef.
19905 * gimple.h (gimple_seq_first): Take gimple_seq.
19906 (gimple_seq_first_stmt): Ditto.
19907 (gimple_seq_last): Ditto.
19908 (gimple_seq_last_stmt): Ditto.
19909 (gimple_seq_empty_p): Ditto.
19911 2012-05-03 Richard Guenther <rguenther@suse.de>
19913 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19915 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19916 (compute_avail): Do not add possibly trapping operations to
19917 EXP_GEN if they might not be executed in the block.
19919 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19921 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19923 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19925 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19926 information as early as possible. Update dominance info instead of
19929 2012-05-03 Richard Guenther <rguenther@suse.de>
19931 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19932 (union_contains_value): Remove.
19933 (vro_valid_in_sets): Likewise.
19934 (op_valid_in_sets): New function.
19935 (valid_in_sets): Use op_valid_in_sets.
19936 (insert_into_preds_of_block): Move dumping ...
19937 (do_regular_insertion): ... here.
19938 (do_partial_partial_insertion): ... and here. Dump that
19939 we've found a partial partial redundancy.
19940 (insert): Dump the current insert iteration.
19942 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19945 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19946 append program name to it and pass that as first argument
19947 to make_relative_prefix. Always pass standard_libexec_prefix
19948 as last argument to make_relative_prefix. If
19949 make_relative_prefix returns NULL, fall back to
19950 standard_libexec_prefix.
19953 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19957 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19958 mode, return that mode.
19961 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19962 define __ATOMIC_HLE_* macros here.
19963 (ix86_target_macros): But here, using cpp_define_formatted.
19965 2012-05-03 Richard Guenther <rguenther@suse.de>
19967 PR tree-optimization/53144
19968 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19970 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19971 with SSA name values.
19972 (vn_reference_lookup_3): Adjust callers.
19974 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19976 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19977 has_fma4 for AMD processors with both fma3 and fma4 support.
19979 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19982 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19985 2012-05-03 Michael Matz <matz@suse.de>
19988 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19989 (dse_enter_block): Properly iterate the whole sequence even
19990 if the last statement was removed.
19992 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19994 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19995 unset flag_jump_tables.
19996 * stmt.c (expand_case): Remove special flag_pic case conditional
19997 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19999 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20001 * common/config/s390/s390-common.c (s390_option_optimization_table):
20002 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
20003 default when optimizing.
20005 2012-05-02 Martin Jambor <mjambor@suse.cz>
20008 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
20009 of a variable when the contect is a function.
20011 2012-05-02 Michael Matz <matz@suse.de>
20013 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
20014 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
20015 (const_gimple_seq_node): Remove.
20016 (gimple_seq_node): Typedef as gimple.
20017 (struct gimple_statement_base): Add next and prev members,
20018 adjust all WORD markers in using structs.
20019 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
20020 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20021 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
20022 gimple are the same.
20023 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
20024 gimple_seq, adjust.
20025 (gimple_init_singleton): New function.
20026 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
20027 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
20028 (gsi_stmt): Adjust.
20029 (gsi_stmt_ptr): Remove.
20030 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
20032 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
20033 again, adjust for above changes.
20034 (update_call_edge_frequencies): Adjust for above changes.
20035 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
20036 (gsi_insert_seq_nodes_after): Ditto.
20037 (gsi_split_seq_after): Ditto.
20038 (gsi_set_stmt): Ditto.
20039 (gsi_split_seq_before): Ditto.
20040 (gsi_remove): Ditto.
20041 (gsi_insert_seq_before_without_update): Don't free sequence.
20042 (gsi_insert_seq_after_without_update): Ditto.
20043 (gsi_replace): Assert some more invariants.
20044 (gsi_insert_before_without_update, gsi_insert_after_without_update):
20046 (gsi_for_stmt): Don't search for stmt.
20047 (gsi_insert_on_edge_immediate): Tidy.
20049 * gimple.c (gimple_alloc_k): Remove "sequences".
20050 (gimple_seq_cache): Remove.
20051 (gimple_alloc_stat): Make stmt a singleton sequence.
20052 (gimple_seq_alloc, gimple_seq_free): Remove.
20053 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
20054 (gimple_copy): Ditto.
20055 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
20056 create iterator from correct sequence.
20057 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
20059 2012-05-02 Michael Matz <matz@suse.de>
20061 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
20063 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
20064 sequence, lazily allocate it.
20065 (bb_seq_addr): New function.
20066 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
20067 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
20068 (gsi_none): New function.
20069 (gsi_start_bb): Adjust.
20070 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
20071 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
20072 (gsi_last_bb): Adjust.
20074 * tree-flow-inline.h (phi_nodes_ptr): New function.
20076 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
20077 datastructure and interface change.
20078 (gsi_insert_seq_before_without_update): Ditto.
20079 (gsi_insert_seq_nodes_after): Ditto.
20080 (gsi_insert_seq_after_without_update): Ditto.
20081 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
20082 (gsi_split_seq_before): Ditto.
20083 (gsi_start_phis): Adjust.
20084 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
20085 (vect_transform_loop): Ditto.
20086 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
20087 gimple_seq_copy): Don't use gimple_seq_alloc.
20088 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
20089 (gimplify_seq_add_seq): Ditto.
20090 * lto-streamer-in.c (make_new_block): Ditto.
20091 * tree-cfg.c (create_bb): Ditto.
20092 * tree-sra.c (initialize_parameter_reductions): Ditto.
20094 2012-05-02 Michael Matz <matz@suse.de>
20096 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20097 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
20098 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
20099 set_bb_seq): Move down to after gimple_statement_d definition.
20101 2012-05-02 Michael Matz <matz@suse.de>
20103 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
20104 gsi_replace_with_seq, instead of inserting itself.
20105 * gimple-iterator.c (gsi_replace_with_seq): New function.
20106 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
20107 iterator instead of statement, advance it.
20108 (ssa_forward_propagate_and_combine): Adjust call to above.
20110 2012-05-02 Michael Matz <matz@suse.de>
20112 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
20114 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
20115 * tree-nested.c (walk_gimple_omp_for): Ditto.
20116 * trans-mem.c (lower_transaction): Ditto.
20117 * tree-eh.c (do_return_redirection): Ditto.
20118 (do_goto_redirection): Ditto.
20119 (lower_try_finally_switch): Ditto.
20120 * gimplify.c (gimplify_stmt): Ditto.
20121 (gimplify_scan_omp_clauses): Ditto.
20122 (gimplify_omp_for): Ditto.
20123 (gimplify_function_tree): Ditto.
20124 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
20125 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
20126 (mf_build_check_statement_for): Ditto.
20127 (mx_register_decls): Ditto.
20128 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
20129 and don't use itertors to append.
20130 (insert_stmts): Ditto.
20131 (insert_out_of_ssa_copy): Ditto.
20132 (insert_out_of_ssa_copy_on_edge): Ditto.
20134 2012-05-02 Michael Matz <matz@suse.de>
20136 * gimple.h (gimple_bind_body_ptr): New function.
20137 (gimple_bind_body): Use it.
20138 (gimple_catch_handler): Use gimple_catch_handler_ptr.
20139 (gimple_eh_filter_failure_ptr): New function.
20140 (gimple_eh_filter_failure): Use it.
20141 (gimple_eh_else_n_body_ptr): New function.
20142 (gimple_eh_else_n_body): Use it.
20143 (gimple_eh_else_e_body_ptr): New function.
20144 (gimple_eh_else_e_body): Use it.
20145 (gimple_try_eval_ptr): New function.
20146 (gimple_try_eval): Use it.
20147 (gimple_try_cleanup_ptr): New function.
20148 (gimple_try_cleanup): Use it.
20149 (gimple_wce_cleanup_ptr): New function.
20150 (gimple_wce_cleanup): Use it.
20151 (gimple_omp_body_ptr): New function.
20152 (gimple_omp_body): Use it.
20153 (gimple_omp_for_pre_body_ptr): New function.
20154 (gimple_omp_for_pre_body): Use it.
20155 (gimple_transaction_body_ptr): New function.
20156 (gimple_transaction_body): Use it.
20157 (gsi_split_seq_before): Adjust to return nothing and take pointer
20159 (gsi_set_stmt): Declare.
20160 (gsi_replace_with_seq): Declare.
20161 (walk_gimple_seq_mod): Declare.
20162 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
20164 * gimple-iterator.c (gsi_set_stmt): New function.
20165 (gsi_split_seq_before): Return new sequence via pointer argument.
20166 (gsi_replace): Use gsi_set_stmt.
20168 * tree-ssa-loop-im.c (move_computations_stmt): First remove
20170 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
20171 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
20173 (reserve_phi_args_for_new_edge): Change call to above,
20176 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
20177 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
20178 iterators. Adjust call to lower_omp.
20179 (lower_lastprivate_clauses): Adjust call to lower_omp.
20180 (lower_reduction_clauses): Ditto.
20181 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
20182 (lower_omp_sections): Don't explicitely count sequence length,
20183 nullify lowered bodies earlier, ensure stmts are part of only
20184 one sequence, adjust call to lower_omp.
20185 (lower_omp_single): Ensure stmts are part of only one sequence,
20186 adjust call to lower_omp.
20187 (lower_omp_master): Ditto.
20188 (lower_omp_ordered): Ditto.
20189 (lower_omp_critical): Ditto.
20190 (lower_omp_for): Ditto.
20191 (lower_omp_taskreg): Ditto, tidy.
20192 (lower_omp_1): Adjust calls to lower_omp.
20193 (execute_lower_omp): Ditto.
20194 (lower_omp): Adjust to take pointer to sequence.
20195 (diagnose_sb_2): Use walk_gimple_seq_mod.
20196 (diagnose_omp_structured_block_errors): Ditto and set possibly
20197 changed function body.
20198 * gimple-low.c (lower_function_body): Set function body after
20200 (lower_sequence): Adjust to take pointer to sequence.
20201 (lower_omp_directive): Ensure stmt isn't put twice into the
20202 sequence, adjust call to lower_sequence.
20203 (lower_stmt): Adjust calls to lower_sequence.
20204 (lower_gimple_bind): Ditto.
20205 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
20206 * tree-nested.c (walk_body): Take pointer to sequence, use
20207 walk_gimple_seq_mod.
20208 (walk_function): Adjust call to walk_body, set possibly changed body.
20209 (walk_gimple_omp_for): Adjust calls to walk_body.
20210 (convert_nonlocal_omp_clauses): Ditto.
20211 (convert_nonlocal_reference_stmt): Ditto.
20212 (convert_local_omp_clauses): Ditto.
20213 (convert_local_reference_stmt): Ditto.
20214 (convert_tramp_reference_stmt): Ditto.
20215 (convert_gimple_call): Ditto.
20216 (convert_nl_goto_reference): Use local iterator copy.
20217 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
20218 but taking pointer to sequence, ensure gsi_start is called with
20220 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
20221 asserting that the sequence head didn't change.
20222 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
20223 walk_gimple_seq_mod.
20224 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
20225 (execute_lower_tm): Ditto, and set possibly changed body.
20226 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
20227 call gsi_start with that lvalue.
20228 (replace_goto_queue_stmt_list): Ditto.
20229 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
20230 (replace_goto_queue): Ditto.
20231 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
20232 (lower_try_finally_onedest): Ditto.
20233 (lower_try_finally_copy): Ditto.
20234 (lower_try_finally_switch): Ditto.
20235 (lower_try_finally): Ditto.
20236 (lower_eh_filter): Ditto.
20237 (lower_eh_must_not_throw): Ditto.
20238 (lower_cleanup): Ditto.
20239 (lower_eh_constructs_2): Ditto.
20240 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
20241 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
20242 set possibly changed body.
20243 (optimize_double_finally): Call gsi_start with lvalue.
20245 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
20246 (gimple_split_block): Ditto.
20247 (gimple_merge_blocks): Use gsi_start_phis.
20248 (move_stmt_r): Use walk_gimple_seq_mod.
20249 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
20250 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
20251 (rebuild_cgraph_edges): Ditto.
20252 (cgraph_rebuild_references): Ditto.
20253 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
20254 * tree-inline.c (copy_phis_for_bb): Ditto.
20255 * tree-ssa-dce.c: Ditto.
20257 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
20259 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
20260 Andi Kleen <ak@linux.intel.com>
20262 * coretypes.h (MEMMODEL_MASK): New.
20263 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
20264 and return new variable.
20265 (expand_builtin_atomic_exchange): Mask memmodel values.
20266 (expand_builtin_atomic_compare_exchange): Ditto.
20267 (expand_builtin_atomic_load): Ditto.
20268 (expand_builtin_atomic_store): Ditto.
20269 (expand_builtin_atomic_clear): Ditto.
20270 * doc/extend.texi: Mention port-dependent memory model flags.
20271 * config/i386/cpuid.h (bit_HLE): New.
20272 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20274 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
20275 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
20276 (ix86_target_string)<-mhle>: New.
20277 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20278 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
20279 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
20280 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
20281 enabled for generic, generic64 and core-avx2.
20282 (ix86_print_operand): Generate HLE lock prefixes.
20283 (ix86_memmodel_check): New.
20284 (TARGET_MEMMODEL_CHECK): Ditto.
20285 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
20286 (IX86_HLE_ACQUIRE): Ditto.
20287 (IX86_HLE_RELEASE): Ditto.
20288 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
20289 * config/i386/i386.opt (mhle): Ditto.
20290 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
20291 success model to instruction emitter.
20292 (atomic_fetch_add<mode>): Ditto.
20293 (atomic_exchange<mode>): Ditto.
20294 (atomic_add<mode>): Ditto.
20295 (atomic_sub<mode>): Ditto.
20296 (atomic_<code><mode>): Ditto.
20297 (*atomic_compare_and_swap_doubledi_pic): Ditto.
20298 (atomic_compare_and_swap_single<mode>): Define and use argument
20300 (atomic_compare_and_swap_double<mode>): Ditto.
20301 * configure.ac: Check if assembler support HLE prefixes.
20302 * configure: Regenerate.
20303 * config.in: Ditto.
20305 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20307 PR middle-end/53153
20308 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
20310 (gimplify_switch_expr): ... here.
20311 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
20312 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
20313 to clean up case labels with values outside the index type range.
20314 (simplify_gimple_switch): Call it if something changed.
20315 Remove strange and unnecessary assert.
20317 2012-05-02 Richard Guenther <rguenther@suse.de>
20319 * fold-const.c (div_if_zero_remainder): sizetypes no longer
20321 (int_const_binop_1): New worker for int_const_binop with
20322 overflowable parameter. Pass it through to force_fit_type_double.
20323 (int_const_binop): Wrap around int_const_binop_1 with overflowable
20325 (size_binop_loc): Call int_const_binop_1 with overflowable equal
20326 to minus one, forcing overflow detection for even unsigned types.
20327 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
20328 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
20329 * stor-layout.c (initialize_sizetypes): sizetypes no longer
20331 (layout_type): For zero-sized arrays ignore overflow on the
20333 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
20334 (bit_value_binop_1): Likewise.
20335 * tree.c (double_int_to_tree): Likewise.
20336 (double_int_fits_to_tree_p): Likewise.
20337 (force_fit_type_double): Likewise.
20338 (host_integerp): Likewise.
20339 (int_fits_type_p): Likewise.
20340 * varasm.c (output_constructor_regular_field): Sign-extend the
20341 field-offset to cater for negative offsets produced by the Ada
20343 * omp-low.c (extract_omp_for_data): Convert the loop step to
20344 signed for pointer adjustments.
20346 2012-05-02 Richard Guenther <rguenther@suse.de>
20348 * tree.c (valid_constant_size_p): New function.
20349 * tree.h (valid_constant_size_p): Declare.
20350 * cfgexpand.c (expand_one_var): Adjust check for too large
20351 variables by using valid_constant_size_p.
20352 * varasm.c (assemble_variable): Likewise.
20354 * c-decl.c (grokdeclarator): Properly check for sizes that
20355 cover more than half of the address-space.
20357 2012-05-02 Jakub Jelinek <jakub@redhat.com>
20359 PR tree-optimization/53163
20360 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
20361 return value from compute_all_dependences.
20363 PR rtl-optimization/53160
20364 * ree.c (combine_reaching_defs): Handle the case where cand->insn
20365 has been modified by ree pass already.
20367 2012-05-01 Ian Lance Taylor <iant@google.com>
20370 * c-decl.c (build_compound_literal): Make the decl readonly if it
20371 an array of a readonly type.
20372 * gimplify.c (gimplify_compound_literal_expr): Add fallback
20373 parameter. Change all callers. If the decl is not addressable
20374 and is not an l-value, make it readonly.
20376 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
20378 * ira.c (allocated_reg_info_size): New static variable.
20379 (expand_reg_info): Manage it. Call
20380 setup_preferred_alternate_classes_for_new_pseudos.
20381 (ira): Don't do it here. Remove local allocated_reg_info_size,
20382 set the global before calling find_moveable_pseudos.
20383 (find_moveable_pseudos): Call expand_reg_info rather than
20386 2012-05-01 Richard Henderson <rth@redhat.com>
20388 * common.opt (fsync-libcalls): New.
20389 * doc/invoke.texi: Document it.
20390 * optabs.c (init_sync_libfuncs): Honor it.
20392 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
20393 Richard Sandiford <r.sandiford@uk.ibm.com>
20395 PR rtl-optimization/52543
20396 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
20398 * lower-subreg.h: New file.
20399 * target-globals.h (this_target_lower_subreg): Declare.
20400 (target_globals): Add lower_subreg;
20401 (restore_target_globals): Restore this_target_lower_subreg.
20402 * target-globals.c: Include it.
20403 (default_target_globals): Add default_target_lower_subreg.
20404 (save_target_globals): Initialize target_lower_subreg.
20405 * rtl.h (init_lower_subreg): Added declaration.
20406 * toplev.c (backend_init_target): Call initializer for lower-subreg
20408 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
20409 (default_target_lower_subreg): New variable.
20410 (this_target_lower_subreg): Likewise.
20411 (twice_word_mode, choices): New macros.
20412 (shift_cost, compute_splitting_shift, compute_costs)
20413 (init_lower_subreg): New functions.
20414 (resolve_simple_move): Add speed_p argument. Check choices.
20415 (find_pseudo_copy): Don't check the mode size here.
20416 (resolve_simple_move): Assert the mode size.
20417 (find_decomposable_shift_zext): Add speed_p argument and return
20418 a bool. Check choices.
20419 (resolve_shift_zext): Add comment.
20420 (dump_shift_choices, dump_choices): New functions.
20421 (decompose_multiword_subregs): Dump list of profitable
20422 transformations. Add code to skip non profitable transformations.
20423 Update calls to simple_move and find_decomposable_shift_zext.
20425 2012-05-01 Ian Bolton <ian.bolton@arm.com>
20426 Sameera Deshpande <sameera.deshpande@arm.com>
20427 Greta Yorsh <greta.yorsh@arm.com>
20429 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
20430 (thumb1_unexpanded_epilogue): ...this.
20431 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
20432 (thumb1_unexpanded_epilogue): ...this.
20433 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
20434 (thumb1_unexpanded_epilogue): ...this.
20436 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
20438 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
20439 comparing enumeration values. Update comments.
20441 2012-05-01 Alan Modra <amodra@gmail.com>
20444 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
20445 load_cr_save, add_crlr_cfa_restore): New functions.
20446 (rs6000_restore_saved_cr): Rename to..
20447 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
20448 (rs6000_emit_epilogue): Use new functions. Adjust condition
20449 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
20450 regs when using out-of-line restore only when shrink wrapping.
20452 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20454 PR middle-end/53136
20455 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
20456 calls to cgraph_node_name in xstrdup.
20457 (ipa_make_edge_direct_to_target): Ditto.
20458 * cgraph.c (dump_cgraph_node): Ditto.
20459 * tree-sra.c (convert_callers_for_node): Ditto.
20460 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
20461 * ipa-cp.c (perhaps_add_new_callers): Ditto.
20462 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
20463 (cgraph_materialize_all_clones): Ditto.
20464 * ipa-inline.c (report_inline_failed_reason): Ditto.
20465 (want_early_inline_function_p): Ditto.
20466 (edge_badness): Ditto.
20467 (update_edge_key): Ditto.
20468 (flatten_function): Ditto.
20469 (ipa_inline): Ditto.
20470 (inline_always_inline_functions): Ditto.
20471 (early_inline_small_functions): Ditto.
20473 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20476 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
20477 constraints 0 and 1.
20479 012-04-30 Jan Hubicka <jh@suse.cz>
20481 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
20482 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
20483 (cgraph_add_to_same_comdat_group): Remove.
20484 (cgraph_add_asm_node): Move to cgraphunit.c.
20485 (cgraph_make_decl_local): Move to symtab.c
20486 (cgraph_make_node_local_1): Update.
20487 (cgraph_can_remove_if_no_direct_calls_and): Update.
20488 (used_from_object_file_p): Update.
20489 (resolution_used_from_other_file_p): Move to symtab.c
20490 (cgraph_used_from_object_file_p): move to symtab.c
20491 (verify_cgraph_node): Verify same comdat groups.
20492 * cgraph.h (cgraph_asm_node): Rename to ...
20493 (asm_node): ... this one.
20494 (cgraph_asm_nodes): Rename to ...
20495 (asm_nodes): ... this one.
20496 (symtab_add_to_same_comdat_group): New function.
20497 (symtab_dissolve_same_comdat_group_list): New function.
20498 (symtab_used_from_object_file_p): Declare.
20499 (symtab_make_decl_local): Declare.
20500 (cgraph_add_to_same_comdat_group): Remove.
20501 (cgraph_add_asm_node): Remove.
20502 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
20504 (cgraph_finalize_compilation_unit): Rename to ...
20505 (finalize_compilation_unit): ... this one.
20506 (cgraph_optimize): Rename to ....
20507 (compile): ... this one.
20508 (add_asm_node): Declare.
20509 (fixup_same_cpp_alias_visibility): Declare.
20510 (cgraph_make_decl_local): Remove.
20511 (varpool_assemble_pending_decls): Rename to ...
20512 (varpool_output_variables): ... this one.
20513 (varpool_remove_unreferenced_decls): Remove.
20514 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
20515 (preserve_function_body_p): Make static.
20516 * toplev.c (compile_file): Update comments; update.
20517 * cgraphunit.c: Update comments.
20518 (cgraph_expand_all_functions): Rename to ...
20519 (expand_all_functions): ... this one; update.
20520 (cgraph_mark_functions_to_output): Rename to ...
20521 (mark_functions_to_output): ... this one; cleanup.
20522 (cgraph_output_pending_asms): Remove prototype.
20523 (asm_nodes, asm_last_node): New static vars.
20524 (cgraph_process_new_functions): Update.
20525 (cgraph_reset_node): Cleanup; add comment.
20526 (cgraph_add_new_function): Update.
20527 (cgraph_output_pending_asms): Rename to ...
20528 (output_asm_statements): ... this one.
20529 (add_asm_node): New function.
20530 (fixup_same_cpp_alias_visibility): New function based on code
20531 in cgraph_analyze_function.
20532 (cgraph_analyze_function): Use it.
20533 (cgraph_order_sort): Update.
20534 (cgraph_output_in_order): Update.
20535 (cgraph_function_versioning): Update.
20536 (cgraph_optimize): Rename to ...
20537 (compile): ... this one; initialize streamer hooks here.
20538 (cgraph_finalize_compilation_unit): Rename to ...
20539 (finalize_compilation_unit): ... this one; do not initialize streamer
20541 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
20542 * dwarf2out.c: Update ocmment.
20543 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
20544 * method.c (use_thunk): Likewise.
20545 * semantics.c (maybe_add_lambda_conv_op): Likewise.
20546 * decl2.c (maybe_emit_vtables): Likewise.
20547 (cp_write_global_declarations): Use finalize_compilation_unit.
20548 * parser.c (cp_parser_asm_definition): Use add_asm_node.
20549 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
20550 * c-decl.c (c_write_global_declarations): Use
20551 finalize_compilation_unit.
20552 * langhooks.c (write_global_declarations): Update.
20553 * ipa.c (cgraph_externally_visible_p): Update.
20554 (dissolve_same_comdat_group_list): Remove.
20555 (function_and_variable_visibility): Update.
20556 * symtab.c: Inlcude lto-streamer.h and rtl.h
20557 (ld_plugin_symbol_resolution_names): New.
20558 (symtab_add_to_same_comdat_group): New.
20559 (symtab_dissolve_same_comdat_group_list): New.
20560 (resolution_used_from_other_file_p): Move here from cgraph.c
20561 (symtab_used_from_object_file_p): New.
20562 (symtab_make_decl_local): New.
20563 * passes.c (register_pass): Update comments.
20564 * c-parser.c (c_parser_asm_definition): Update.
20565 * varpool.c (varpool_analyze_node): Use
20566 fixup_same_cpp_alias_visibility.
20567 (varpool_remove_unreferenced_decls): Make static.
20568 (varpool_assemble_pending_decls): Rename to ...
20569 (varpool_output_variables): ... this one; call
20570 varpool_remove_unreferenced_decls.
20571 (varpool_used_from_object_file_p): Remove.
20573 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
20576 * c-typeck.c (build_array_ref): Call
20577 convert_vector_to_pointer_for_subscript.
20578 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
20580 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
20583 to compile-time "mode == <MODE>mode" checks.
20584 (and splitter): Ditto.
20586 2012-04-30 Richard Henderson <rth@redhat.com>
20588 * config/arm/arm.md (UNSPEC_LL): New.
20589 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
20590 (arm_load_exclusivedi): Use %H0.
20592 2012-04-30 Jason Merrill <jason@redhat.com>
20594 * dwarf2out.c (comdat_symbol_id): Add const.
20595 (union die_symbol_or_type_node): Add const to die_symbol.
20596 (output_die_symbol, output_die, output_comp_unit): Adjust.
20598 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20600 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
20601 * config/arm/neon.md (negdi2_neon): New insn.
20602 Also add splitters for core and NEON registers.
20604 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20606 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
20607 (arm_print_operand): Add 'x' format.
20608 * config/arm/constraints.md (Dn): Allow const_int.
20609 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
20610 Use 'x' format to print constants.
20611 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
20612 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
20614 (movdi_vfp_cortexa8): Likewise.
20616 2012-04-30 Ian Bolton <ian.bolton@arm.com>
20617 Sameera Deshpande <sameera.deshpande@arm.com>
20618 Greta Yorsh <greta.yorsh@arm.com>
20620 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
20621 * config/arm/arm.c (ldm_stm_operation_p): New function.
20622 * config/arm/predicates.md (load_multiple_operation): Update predicate.
20623 (store_multiple_operation): Likewise.
20625 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
20626 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
20627 * config/arm/predicates.md (load_multiple_operation): Add arguments.
20628 (store_multiple_operation): Likewise.
20630 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (and<mode>3): Expand masking operations with
20633 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
20634 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
20636 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20638 Add -Wvarargs option
20639 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
20640 argument for the various warning_at calls.
20641 * docs/invoke.texi: Update the documentation.
20643 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20645 Switch -ftrack-macro-expansion=2 on by default.
20646 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
20649 Fix va_start related location
20650 * builtins.c (fold_builtin_next_arg): Unwinds to the first
20651 location in real source code.
20653 Make conversion warnings work on NULL with -ftrack-macro-expansion
20654 * input.h (expansion_point_location_if_in_system_header): Declare
20656 * input.c (expansion_point_location_if_in_system_header): Define it.
20658 Fix -Wuninitialized for -ftrack-macro-expansion
20659 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
20660 declaration. Use linemap_location_before_p for source locations.
20662 Strip "<built-in>" loc from displayed expansion context
20663 * input.c (expand_location_1): When expanding to spelling location
20664 in a context of a macro expansion, skip reserved system header
20665 locations. Update comments. * tree-diagnostic.c
20666 (maybe_unwind_expanded_macro_loc): Likewise.
20668 Make expand_location resolve to locus in main source file
20669 * input.c (expand_location_1): New. Takes a parameter to choose
20670 whether to resolve the location to spelling or expansion point.
20671 Was factorized from ...
20672 (expand_location): ... here.
20673 (expand_location_to_spelling_point): New. Implemented in terms of
20675 * diagnostic.c (diagnostic_build_prefix): Use the new
20676 expand_location_to_spelling_point instead of expand_location.
20678 Fix PCH crash on GTYed pointer-to-scalar field of a struct
20679 * gengtype.c (write_types_process_field): Force second argument of
20680 the call to the PCH object hierarchy walker to be 'x'.
20682 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
20684 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
20685 predicate to discriminate types.
20687 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20689 * doc/invoke.texi (Wmissing-format-attribute): Document as an
20690 alias of Wsuggest-attribute=format.
20691 * c-typeck.c (convert_for_assignment): Replace
20692 Wmissing-format-attribute with Wsuggest-attribute=format.
20693 (digest_init): Likewise.
20695 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
20697 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
20698 * common.opt (Wmissing-noreturn): Alias of
20699 -Wsuggest-attribute=noreturn.
20701 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
20704 * config/cris/cris.md (andqu): New peephole2.
20705 (andu): Tweak head comment.
20707 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
20708 Steven Bosscher <steven@gcc.gnu.org>
20709 Maxim Kuvyrkov <maxim@codesourcery.com>
20711 PR tree-optimization/38785
20712 * common.opt (ftree-partial-pre): New option.
20713 * doc/invoke.texi: Document it.
20714 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
20715 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
20716 benefit speed path.
20717 (execute_pre): Use flag_tree_partial_pre.
20719 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20722 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
20725 2012-04-27 Ollie Wild <aaw@google.com>
20727 * doc/invoke.texi (Wliteral-suffix): Document new option.
20729 2012-04-27 Tom Tromey <tromey@redhat.com>
20731 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
20732 (dwarf_tag_name): Use get_DW_TAG_name.
20733 (dwarf_attr_name): Use get_DW_AT_name.
20734 (dwarf_form_name): Use get_DW_FORM_name.
20735 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
20737 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20739 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
20740 arguments are -1 and 0, by negating the result of the conditional.
20742 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20745 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
20747 2012-04-27 Richard Guenther <rguenther@suse.de>
20749 * tree-flow.h (is_hidden_global_store): Remove.
20750 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
20751 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
20752 (stmt_may_clobber_global_p): Likewise.
20753 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
20754 (stmt_may_clobber_global_p): Likewise.
20755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
20756 stmt_may_clobber_global_p.
20757 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
20759 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
20761 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
20764 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
20765 reorganize some fields and update comments. Rename bit_test_uniq
20766 and bit_test_count to uniq resp. count. Remove bit_test_bb.
20767 (collect_switch_conv_info): New function, collects info about a
20768 GIMPLE_SWITCH into a struct switch_conv_info.
20769 (check_range): Simplify to use pre-recorded info. Fix think-o in
20770 range-branch ratio check.
20771 (check_process_case): Remove function.
20772 (check_all_empty_except_final): New function, verifies that all
20773 non-final basic blocks are empty.
20774 (process_switch): Simplify to use pre-recorded info. Call
20775 collect_switch_conv_info to do that. Assert that degenerate switch
20776 statements have been cleaned up.
20778 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
20780 PR middle-end/27139
20781 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
20783 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20786 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
20788 2012-04-27 Tom de Vries <tom@codesourcery.com>
20790 PR tree-optimization/51879
20791 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
20792 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20794 (defs_to_varying): ... here. Don't set use_processed.
20795 (visit_reference_op_call): Handle gimple_vdef.
20796 Handle case that lhs is NULL_TREE.
20797 (visit_use): Use mark_use_processed. Handle calls with side-effect
20798 using visit_reference_op_call.
20800 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20802 * sched-deps.c (fixup_sched_groups): Rename to...
20803 (chain_to_prev_insn): ...this.
20804 (chain_to_prev_insn_p): New function.
20805 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20807 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20809 * sched-int.h (_haifa_insn_data): Move priority_status.
20811 (INSN_MODEL_INDEX): New macro.
20812 * haifa-sched.c (insn_delay): New function.
20813 (sched_regno_pressure_class): Update commentary.
20814 (mark_regno_birth_or_death): Pass the liveness bitmap and
20815 pressure array as arguments, instead of using curr_reg_live and
20816 curr_reg_pressure. Only update the pressure if the bit in the
20817 liveness set has changed.
20818 (initiate_reg_pressure_info): Always trust the live-in set for
20819 SCHED_PRESSURE_MODEL.
20820 (initiate_bb_reg_pressure_info): Update call to
20821 mark_regno_birth_or_death.
20822 (dep_list_size): Take the list as argument.
20823 (calculate_reg_deaths): New function, extracted from...
20824 (setup_insn_reg_pressure_info): ...here.
20825 (MODEL_BAR): New macro.
20826 (model_pressure_data, model_insn_info, model_pressure_limit)
20827 (model_pressure_group): New structures.
20828 (model_schedule, model_worklist, model_insns, model_num_insns)
20829 (model_curr_point, model_before_pressure, model_next_priority):
20831 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20832 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20833 (model_index, model_update_limit_points_in_group): New functions.
20834 (model_update_limit_points, model_last_use_except): Likewise.
20835 (model_start_update_pressure, model_update_pressure): Likewise.
20836 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20837 (model_excess_cost, model_dump_pressure_points): Likewise.
20838 (model_set_excess_costs): Likewise.
20839 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20840 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20841 schedule as an alternative tie-breaker. Update the call to
20843 (ready_sort): Call model_set_excess_costs.
20844 (update_register_pressure): Update call to mark_regno_birth_or_death.
20845 Rely on that function to check liveness rather than doing it here.
20846 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20847 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20848 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20849 (model_record_pressure, model_record_pressures): New functions.
20850 (model_record_final_pressures, model_add_successors_to_worklist)
20851 (model_promote_predecessors, model_choose_insn): Likewise.
20852 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20853 (model_start_schedule, model_finalize_pressure_group): Likewise.
20854 (model_end_schedule): Likewise.
20855 (schedule_insn): Say when we're scheduling the next instruction
20856 in the model schedule.
20857 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20858 (queue_to_ready): Do not add instructions that are
20859 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20860 Always allow the next instruction in the model schedule to be added.
20861 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20862 and delay for SCHED_PRESSURE_MODEL too.
20863 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20864 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20865 (schedule_block): Call model_start_schedule and model_end_schedule.
20866 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20867 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20868 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20870 (sched_finish): Update accordingly.
20871 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20872 to SCHED_PRESSURE_MODEL.
20873 (add_jump_dependencies): Update call to dep_list_size.
20874 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20875 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20876 to SCHED_PRESSURE_MODEL.
20877 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20878 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20879 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20880 handling to SCHED_PRESSURE_MODEL.
20882 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20884 * common.opt (fsched-pressure-algorithm=): New option.
20885 * flag-types.h (sched_pressure_algorithm): New enum.
20886 * sched-int.h (sched_pressure_p): Replace with...
20887 (sched_pressure): ...this new variable.
20888 * haifa-sched.c (sched_pressure_p): Replace with...
20889 (sched_pressure): ...this new variable.
20890 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20891 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20892 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20893 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20894 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20895 (sched_analyze_insn): Likewise.
20896 * sched-rgn.c (schedule_region): Likewise.
20897 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20899 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20901 PR middle-end/52997
20902 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20904 PR middle-end/52940
20905 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20906 * expr.c (convert_move): Honor unsignedp when extending partial int
20908 * genmodes.c (complete_mode): Don't clear component field of partial
20910 (emit_mode_inner): Don't emit it however.
20911 (calc_wider_mode): Partial int modes widen to their component.
20913 2012-04-26 David S. Miller <davem@davemloft.net>
20915 * config/sparc/niagara4.md: New file.
20916 * config/sparc/sparc.md: Include it.
20917 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20918 (sparc_option_override): Use it.
20919 (sparc_use_sched_lookahead): Return 2 for niagara4.
20920 (sparc_issue_rate): Likewise.
20922 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20923 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20924 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20925 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20926 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20927 alignaddrldi_vis): Set type to gsr.
20928 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20929 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20930 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20931 v<vis3_shift_patname><mode>3, fmean16_vis,
20932 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20933 fucmp<code>8<P:mode>_vis): Set type to fga.
20934 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20935 * config/sparc/niagara.md: Likewise.
20936 * config/sparc/niagara2.md: Likewise.
20937 * config/sparc/ultra3.md: Likewise, and fix type matching for
20938 us3_ialuX reservation.
20940 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20942 * reload.c (find_reloads): Change the loop nesting when trying an
20943 alternative with swapped operands.
20945 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20947 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20948 comment. Delete unused parameter first_exp_point_map.
20949 (virt_loc_aware_diagnostic_finalizer): Update call.
20951 2012-04-26 Michael Hope <michael.hope@linaro.org>
20952 Richard Earnshaw <rearnsha@arm.com>
20954 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20955 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20956 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20957 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20959 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20961 * doc/extend.texi: Document avx2 support.
20962 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20964 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20967 * config/cris/cris.md ("*andhi_lowpart_v32")
20968 ("*andqi_lowpart_v32"): Change first input-only operand from
20969 a (match_operand ...) to (match_dup 0). Drop alternatives with
20970 const_int-matching constraints for redundancy.
20971 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20972 three-operand alternative.
20974 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20977 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20978 instead expand it as zero extension.
20980 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20983 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20985 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20987 * common.opt (flag_debug_types_section): Default to 0.
20988 (dwarf_version): Default to 4.
20989 (dwarf_record_gcc_switches): Default to 1.
20990 (dwarf_strict): Default to 0.
20991 * toplev.c (process_options): Don't handle dwarf_strict
20992 or dwarf_version here.
20993 * config/vxworks.c (vxworks_override_options): Don't
20994 test whether dwarf_strict or dwarf_version are negative,
20995 instead test !global_options_set.x_dwarf_*.
20996 * config/darwin.c (darwin_override_options): Default to
20998 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20999 and -fno-debug-types-section are now the default.
21001 2012-04-25 Jan Hubicka <jh@suse.cz>
21003 * cgraphunit.c: Update toplevel comment.
21004 (tree_rest_of_compilation): Merge into cgraph_expand_function.
21005 (cgraph_analyze_function): Make static.
21006 (cgraph_decide_is_function_needed): Make static.
21007 (cgraph_add_new_function): Use expand_function instead of
21008 rest_of_compilation.
21009 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21010 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21012 (cgraph_inline_p): Remove.
21013 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
21014 (init_cgraph): Add comment.
21015 * cgraphbuild.c (record_reference, mark_address, mark_load,
21016 mark_store): Do not call analyze_expr hook.
21017 * cgraph.c: Update toplevel comment.
21018 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21019 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21020 Move fere from cgraphunit.c
21021 (cgraph_mark_force_output_node): Move to cgraph.h
21022 * cgraph.h: Reorder so the comments match the function placement.
21023 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
21024 (cgraph_mark_force_output_node): Move here from cgraph.c
21025 * tree.c (free_lang_data): Do not clear analyze_expr hook.
21026 * ipa-inline-transform.c (preserve_function_body_p): New function.
21027 (inline_transform): Update.
21028 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
21029 * langhooks.h (lang_hooks_for_callgraph): Remove.
21030 (lang_hooks): Remove callgraph.
21031 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
21032 * varpool.c: Remove out of date comment.
21033 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
21034 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
21036 2012-04-25 Jan Hubicka <jh@suse.cz>
21038 PR middle-end/53089
21039 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
21040 forward declaration.
21041 (cgraph_finalize_function): Finalize them here.
21042 * symtab.c (dump_symtab): Dump ctors and dtors.
21044 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21046 PR middle-end/52979
21047 * stor-layout.c (get_best_mode): Don't return mode with bitsize
21048 larger than maxbits. Don't compute maxbits modulo align.
21049 Also check that unit bytes long store at bitpos / unit * unit
21050 doesn't affect bits beyond bitregion_end.
21051 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
21052 would not fit into bitregion_start ... bitregion_end + 1 bit region.
21053 (store_split_bit_field): Decrease unit close to end of bitregion_end
21054 if access is restricted in order to avoid mutual recursion.
21056 PR tree-optimization/53058
21057 * double-int.h (double_int_max_value, double_int_min_value): New
21059 * double-int.c (double_int_max_value, double_int_min_value): New
21061 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
21062 or GT_EXPR with double_int_max_value instead of double_int_mask.
21064 2012-04-25 Richard Guenther <rguenther@suse.de>
21066 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21067 * tree-vect-loop.c (vect_transform_loop): Adjust.
21068 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
21069 the maximum number of iterations for the epilogue loop.
21070 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
21072 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21075 * c-typeck.c (set_nonincremental_init,
21076 set_nonincremental_init_from_string): Pass true instead of false
21077 as IMPLICIT to add_pending_init.
21079 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21081 * c-typeck.c (pop_init_level): Improve diagnostics.
21083 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
21085 * compare-elim.c (try_eliminate_compare): Also handle operands with
21086 implicit extensions.
21088 2012-04-25 Alan Modra <amodra@gmail.com>
21090 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
21091 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
21092 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
21093 (no_global_regs_above): Delete.
21094 (no_global_regs): New function.
21095 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
21096 value for load multiple test.
21097 (savres_routine_syms): Increase size.
21098 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
21099 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
21100 rather than a number of boolean flags. Update all callers.
21101 (rs6000_savres_routine_name): Generate vector save/restore names.
21102 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
21103 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
21104 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
21105 and using_store_multiple. Expand uses. Don't always use r11 as
21106 frame reg when needed for out-of-line saves. Set up initial offset
21107 for out-of-line vector saves when buying stack frame. Handle pointer
21108 reg setup for out-of-line fp save. Emit call to out-of-line vector
21109 save function. Choose r11 or r12 for vrsave reg when available for
21111 (rs6000_output_function_prologue): Don't emit .extern for ELF.
21112 (rs6000_emit_epilogue): Choose a better frame reg when restoring
21113 from back-chain to suit out-of-line vector restore functions. Emit
21114 call to out-of-line vector restore function. Adjust register used
21115 for cr restore. Tweak pointer register setup for gpr restore.
21116 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
21118 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
21119 (V_SAVE_INLINE): Define.
21120 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
21122 2012-04-25 Alan Modra <amodra@gmail.com>
21124 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
21125 out-of-line save/restore for large frames. Don't disable
21126 out-of-line saves on ABI_AIX when using static chain reg.
21127 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
21128 clobber static chain reg, and tweak for out-of-line gpr saves
21131 2012-04-25 Alan Modra <amodra@gmail.com>
21133 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
21134 (rs6000_emit_prologue): Use the above to catch register overlap.
21136 2012-04-25 Alan Modra <amodra@gmail.com>
21138 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
21139 decl. Move logic selecting update reg to callers. Update all callers.
21140 (rs6000_emit_allocate_stack): Add copy_off param.
21141 (emit_frame_save): Don't handle reg+reg addressing.
21142 (ptr_regno_for_savres): New function, extracted from..
21143 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
21144 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
21145 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
21146 frame offset adjustment for out-of-line save with copy from sp.
21147 Simplify condition controlling whether cr is saved early or
21148 late. Use ptr_regno_for_savres to verify correct reg is set
21149 up for out-of-line saves. Pass the actual pointer reg used to
21150 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
21151 function. Rearrange spe vars so code is similar to that
21152 elsewhere in this function. Don't update frame_off when spe
21153 save code will restore r11. Use emit_frame_save for spe and
21154 gpr saves. Consolidate darwin out-of-line gpr setup with that
21155 for other abis. Don't assume frame_offset is zero and frame
21156 reg is sp when setting up altivec reg saves, and calculate
21157 exact offset requirement.
21158 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
21159 spe restore code. Consolidate darwin out-of-line gpr setup
21160 with that for other abis.
21162 2012-04-25 Alan Modra <amodra@gmail.com>
21164 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
21165 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
21167 (emit_frame_save): Delete frame_ptr param. Rename total_size to
21169 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
21170 and emit_frame_save calls. Cope with possibly missing note.
21172 2012-04-24 Sriraman Tallam <tmsriram@google.com>
21174 * config/i386/i386.c (build_processor_model_struct): New function.
21175 (make_var_decl): New function.
21176 (fold_builtin_cpu): New function.
21177 (ix86_fold_builtin): New function.
21178 (make_cpu_type_builtin): New function.
21179 (ix86_init_platform_type_builtins): New function.
21180 (ix86_expand_builtin): Expand new builtins by folding them.
21181 (ix86_init_builtins): Make new builtins to detect CPU type.
21182 (TARGET_FOLD_BUILTIN): New macro.
21183 (IX86_BUILTIN_CPU_INIT): New enum value.
21184 (IX86_BUILTIN_CPU_IS): New enum value.
21185 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
21186 * config/i386/i386-builtin-types.def: New function type.
21187 * doc/extend.texi: Document builtins.
21189 2012-04-24 Olivier Hainque <hainque@adacore.com>
21191 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
21192 * toplev.c (process_options): Default to dwarf_version 2.
21193 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
21194 and dwarf_version 2.
21196 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21198 * tree-pretty-print.h (default_tree_printer): Do not declare.
21199 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
21201 (default_tree_diagnostic_starter): Make static.
21202 (default_tree_printer): Move to here. Make static.
21203 (tree_diagnostics_defaults): New.
21204 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
21205 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
21206 * toplev.c: Do not include tree-pass.h.
21207 (default_tree_printer): Move from here.
21208 (general_init): Use tree_diagnostics_defaults.
21210 2012-04-24 Chao-ying Fu <fu@mips.com>
21212 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
21213 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
21214 * config/mips/gnu-user.h
21215 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
21216 (GNU_USER_TARGET_LINK_SPEC): New define.
21217 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21218 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
21219 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
21220 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
21221 GNU_USER_TARGET_ENDFILE_SPEC.
21222 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
21223 (GNU_USER_TARGET_LINK_SPEC): New define.
21224 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21225 * config/mips/linux-common.h: New file.
21227 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21230 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
21231 (altivec_build_resolved_builtin): Call fully_fold_convert.
21233 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
21236 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
21238 2012-04-24 Richard Guenther <rguenther@suse.de>
21240 PR tree-optimization/53085
21241 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
21244 2012-04-24 Richard Guenther <rguenther@suse.de>
21246 * tree-if-conv.c (main_tree_if_conversion): Move bb under
21249 2012-04-24 Jim Meyering <meyering@redhat.com>
21251 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
21252 absence of an define_enum call.
21254 2012-04-24 Richard Guenther <rguenther@suse.de>
21256 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
21257 the epilogue loop is not re-used as unvectorized version
21258 record the its maximum number of iterations.
21260 2012-04-24 Andrew Pinski <apinski@cavium.com>
21262 * tree-ssa-forwprop.c (simplify_bitwise_binary):
21263 Don't directly use def1/def2.
21265 2012-04-24 Richard Guenther <rguenther@suse.de>
21267 PR tree-optimization/53098
21268 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
21271 2012-04-24 Andrew Pinski <apinski@cavium.com>
21274 * tree-ssa-forwprop.c (defcodefor_name): New function.
21275 (simplify_bitwise_binary): Use defcodefor_name instead of manually
21276 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
21277 Simplify "(~X | Y) & X" to "X & Y" and
21278 "(~X & Y) | X" to "X | Y".
21280 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21282 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
21283 validate_change to add clobbers if IN_GROUP is nonzero.
21284 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
21285 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
21287 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
21289 * config/s390/s390.c (insn_invalid_p): Likewise.
21291 2012-04-24 Jakub Jelinek <jakub@redhat.com>
21293 PR middle-end/53084
21294 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
21295 (output_addressed_constants): Likewise.
21297 PR middle-end/52999
21298 * varasm.c (get_section): Don't ICE for section conflicts with
21299 built-in section kinds.
21301 2012-04-23 DJ Delorie <dj@redhat.com>
21303 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
21304 (LIBSTDCXX): Change to CPP2.
21306 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
21309 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
21312 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
21314 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
21315 (*addsi_2_zext): Ditto.
21316 (*add<mode>_3): Ditto.
21317 (*addsi_3_zext): Ditto.
21318 (*add<mode>_5): Ditto.
21320 2012-04-23 Andrew Pinski <apinski@cavium.com>
21322 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
21323 (C & B) to (A OP0) & B.
21325 2012-04-23 Martin Jambor <mjambor@suse.cz>
21327 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
21328 temporaries created for a bitfield (reverting revision 122014).
21330 2012-04-23 Richard Guenther <rguenther@suse.de>
21332 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
21333 the condition using is_gimple_condexpr and avoid the not necessary
21335 (set_prologue_iterations): Likewise.
21336 (vect_loop_versioning): Likewise.
21338 2012-04-23 Richard Guenther <rguenther@suse.de>
21340 PR tree-optimization/53070
21341 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
21342 (main_tree_if_conversion): Verify we succeeded in that.
21344 2012-04-23 Jan Hubicka <jh@suse.cz>
21346 * lto-symtab.c (lto_cgraph_replace_node): Do not call
21347 mark_reahcable_node.
21348 * cgraph.c (cgraph_remove_node): Do not clear reachable.
21349 (cgraph_mark_reachable_node): Remove.
21350 (cgraph_mark_force_output_node): Do not set reachable.
21351 (dump_cgraph_node): Do not dump reachable.
21352 (cgraph_create_virtual_clone): Do not set reachable.
21353 * cgraph.h (cgraph_node): Remove reachable flag.
21354 (varpool_node): Remove reachable flag.
21355 (cgraph_mark_if_needed): Remove.
21356 (cgraph_mark_reachable_node): Remove.
21357 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
21358 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
21360 (cgraph_add_new_function): Likewise.
21361 (cgraph_mark_if_needed): Remove.
21362 (cgraph_analyze_function): Do not set target as reachable.
21363 (process_function_and_variable_attributes): Do not care about
21365 (cgraph_analyze_functions): Do not set reachable flags.
21366 (cgraph_mark_functions_to_output): Do not check reachability.
21367 (cgraph_copy_node_for_versioning): Do not set reachable flag.
21368 (dbxout_expand_expr): Update.
21369 * c-decl.c (merge_decls): Do not track changed externs.
21370 * ipa.c: Include pointer-set.h
21371 (enqueue_cgraph_node): Use reachable pointer set.
21372 (process_references): Likewise.
21373 (cgraph_remove_unreachable_nodes): Likewise.
21374 (whole_program_function_and_variable_visibility): Do not recompute
21376 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
21378 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
21380 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
21382 2012-04-23 Richard Guenther <rguenther@suse.de>
21385 * c-typeck.c (build_binary_op): Fix typo.
21387 2012-04-23 Jakub Jelinek <jakub@redhat.com>
21389 PR tree-optimizations/52891
21390 * tree-vect-patterns.c (adjust_bool_pattern): Use
21391 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
21392 but with non-standard precision.
21394 2012-04-22 Jan Hubicka <jh@suse.cz>
21396 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
21399 2012-04-22 Jan Hubicka <jh@suse.cz>
21401 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
21402 * cgraphbuild.c (record_reference, record_type_list, mark_address,
21403 mark_load, mark_store): Do not mark varpool nodes as needed.
21404 * cgraph.c (cgraph_new_nodes): Remove.
21405 (cgraph_create_function_alias): Do not mark nodes as reachable.
21406 (cgraph_add_thunk): Likewise.
21407 (cgraph_mark_reachable_node): Do not manage the queue.
21408 * cgraph.h (cgraph_node): Remove next_needed.
21409 (varpool_nodes_queue): Remove next_needed and prev_needed.
21410 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
21411 (cgraph_new_nodes): Declare.
21412 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
21413 (varpool_analyze_pending_decls): Remove.
21414 (varpool_analyze_node): New.
21415 (varpool_mark_needed_node): Remove.
21416 (varpool_first_variable, varpool_next_variable): New inlines.
21417 (varpool_first_static_initializer, varpool_next_static_initializer):
21419 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
21420 (varpool_first_defined_variable): New inline.
21421 (varpool_next_defined_variable): New inline
21422 (FOR_EACH_VARIABLE): Reimplement.
21423 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
21424 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
21426 * cgraphunit.c (cgraph_new_nodes): Declare here.
21427 (enqueue_node): New function.
21428 (cgraph_process_new_functions): update for new
21429 node set; when constructing cgraph enqueue node for processing.
21430 (cgraph_add_new_function): Use new node set.
21431 (process_function_and_variable_attributes): Do not set varpool needed
21433 (referred_to_p): New function.
21434 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
21435 when varpool is in construction.
21436 (cgraph_analyze_functions): Rewrite.
21437 (cgraph_expand_all_functions): Update.
21438 (cgraph_output_in_order): Do not analyze pending decls; do not set
21440 (cgraph_optimize): Do not analyze pending decls.
21441 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
21442 in other partition; do not mark node as needed.
21443 * dwarf2out.c (reference_to_unused): Use analyzed flag.
21444 (premark_types_used_by_global_vars_helper): Likewise.
21445 * ipa.c (process_references): Do not call varpool_mark_needed_node.
21446 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
21448 (function_and_variable_visibility): Do not mark node as needed.
21449 (whole_program_function_and_variable_visibility): Likewise.
21450 * Makefile.in (gt-varpool.h): No longer needed.
21451 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
21452 (ipa_write_summaries): Do not use needed flag.
21453 * varpool.c: Do not include gt-varpool.h
21454 (x_varpool_nodes_queue, x_varpool_last_needed_node,
21455 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
21456 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
21458 (varpool_remove_node): Do not update the lists.
21459 (dump_varpool_node): Do not dump needed flag.
21460 (varpool_enqueue_needed_node): Remove.
21461 (varpool_mark_needed_node): Remove.
21462 (varpool_reset_queue): Remove.
21463 (varpool_finalize_decl): Move to cgraphunit.c
21464 (varpool_analyze_node): New functions based on former
21465 varpool_analyze_pending_decls.
21466 (varpool_analyze_pending_decls): Remove.
21467 (varpool_assemble_decl): Do not update the lists.
21468 (enqueue_node): New function.
21469 (varpool_remove_unreferenced_decls): Rewrite.
21470 (varpool_empty_needed_queue): Remove.
21471 (add_new_static_var): Do not mark node as needed.
21472 (varpool_create_variable_alias): Handle expansion state
21474 * except.c (output_ttype): Do not mark node as needed.
21475 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
21476 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
21478 * tree-switch-conversion.c (build_one_array): Likewise.
21480 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21483 * doc/invoke.texi (pedantic): Rename to Wpedantic.
21484 * common.opt (Wpedantic): New.
21485 (pedantic): Alias Wpedantic.
21486 * diagnostic.c (warning_at): Likewise.
21487 * c-decl.c (diagnose_mismatched_decls): Likewise.
21488 (build_array_declarator): Likewise.
21489 (mark_forward_parm_decls):
21490 (check_bitfield_type_and_width): Likewise.
21491 (grokdeclarator): Likewise.
21492 (grokfield): Likewise.
21493 (finish_struct): Likewise.
21494 (build_enumerator): Likewise.
21495 (store_parm_decls_oldstyle): Likewise.
21496 (declspecs_add_qual): Likewise.
21497 (declspecs_add_type): Likewise.
21498 (finish_declspecs): Likewise.
21499 * c-typeck.c (composite_type): Likewise.
21500 (comp_target_types): Likewise.
21501 (build_array_ref): Likewise.
21502 (pointer_diff): Likewise.
21503 (build_unary_op): Likewise.
21504 (build_conditional_expr): Likewise.
21505 (build_c_cast): Likewise.
21506 (convert_for_assignment): Likewise.
21507 (maybe_warn_string_init): Likewise.
21508 (digest_init): Likewise.
21509 (pop_init_level): Likewise.
21510 (set_init_index): Likewise.
21511 (c_finish_goto_label): Likewise.
21512 (c_finish_return): Likewise.
21513 (do_case): Likewise.
21514 (build_binary_op): Likewise.
21515 * c-parser.c (static): Likewise.
21516 (c_parser_external_declaration): Likewise.
21517 (c_parser_declaration_or_fndef): Likewise.
21518 (c_parser_static_assert_declaration_no_se): Likewise.
21519 (c_parser_enum_specifier): Likewise.
21520 (c_parser_struct_or_union_specifier): Likewise.
21521 (c_parser_struct_declaration): Likewise.
21522 (c_parser_alignas_specifier): Likewise.
21523 (c_parser_braced_init): Likewise.
21524 (c_parser_initelt): Likewise.
21525 (c_parser_compound_statement_nostart): Likewise.
21526 (c_parser_conditional_expression): Likewise.
21527 (c_parser_alignof_expression): Likewise.
21528 (c_parser_postfix_expression): Likewise.
21529 (c_parser_postfix_expression_after_paren_): Likewise.
21530 (c_parser_objc_class_instance_variables): Likewise.
21531 (c_parser_objc_method_definition): Likewise.
21532 (c_parser_objc_methodprotolist): Likewise.
21534 2012-04-22 Ian Lance Taylor <iant@google.com>
21536 * godump.c (go_output_typedef): Dump size of structs.
21538 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
21540 Correcting transform_to_exit_first_loop + fix to PR46886
21541 * tree-parloops.c (transform_to_exit_first_loop): Remove
21542 setting of number of iterations according to the loop pattern.
21543 Duplicate from entry to exit->src instead of loop->latch.
21544 (pallelize_loops): Remove the condition preventing do-while loops.
21545 * tree-cfg.c (bool bb_in_region_p): New.
21546 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
21547 Adjust redirection of the duplicated iteration.
21549 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21552 * rtl.def (ADDRESS): Use "i" rather than "w".
21553 * rtl.h (find_base_term): Delete.
21554 (may_be_sp_based_p): Declare.
21555 * rtl.c (rtx_code_size): Remove ADDRESS special case.
21556 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
21557 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
21558 * alias.c: ...here.
21559 (find_base_term): Make static.
21560 (may_be_sp_based_p): New function.
21561 * dse.c (record_store): Use it.
21562 * store-motion.c (store_killed_in_insn): Likewise.
21564 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21566 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
21568 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21571 * c-typeck.c (inform_declaration): New.
21572 (build_function_call_vec): Do not pretty-print
21573 expressions when caret is enabled.
21574 (convert_arguments): Use inform_declaration.
21576 2012-04-20 Jim Meyering <meyering@redhat.com>
21578 * genmodes.c (make_complex_modes): Don't truncate a mode name of
21579 length 7 or more when prepending a "C". Suggested by Richard Guenther.
21581 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21583 PR rtl-optimization/44214
21584 * fold-const.c (exact_inverse): New function.
21585 (fold_binary_loc): Fold vector and complex division by constant into
21586 multiply by recripocal with flag_reciprocal_math; fold vector division
21587 by constant into multiply by reciprocal with exact inverse.
21589 2012-04-20 Jan Hubicka <jh@suse.cz>
21591 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
21593 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
21594 (cgraph_remove_node): Update.
21595 (cgraph_mark_needed_node): Remove.
21596 (cgraph_mark_force_output_node): New.
21597 (dump_cgraph_node): Do not dump needed flag.
21598 (cgraph_node_cannot_be_local_p_1): Update.
21599 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
21600 * cgraph.h (symtab_node_base): Add force_output flag.
21601 (cgraph_node): Remove needed flag.
21602 (varpool_node): Remove force_output flag.
21603 (cgraph_mark_needed_node): Remove.
21604 (cgraph_mark_force_output_node): New.
21605 (cgraph_only_called_directly_or_aliased_p,
21606 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
21607 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
21608 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
21609 (cgraph_add_new_function): Update.
21610 (cgraph_mark_if_needed): Update.
21611 (verify_cgraph_node): Update.
21612 (cgraph_analyze_function): Alias target is reachable.
21613 (process_function_and_variable_attributes): Update: externally_visible
21614 flag makes function reachable.
21615 (cgraph_analyze_functions): Update dumping.
21616 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
21617 input_overwrite_node, input_varpool_node): Update streaming.
21618 * lto-streamer-out.c (produce_symtab): Use force_output.
21619 * ipa.c (process_references): Weakrefs must be processed.
21620 (cgraph_remove_unreachable_nodes): Likewise; update for new
21622 (varpool_externally_visible_p): Weakrefs are externally visible
21623 even if they are not.
21624 (function_and_variable_visibility): Update; when processing alias
21625 pair force the targets to be output.
21626 (whole_program_function_and_variable_visility): Use
21627 mark_reachable_node.
21628 * trans-mem.c (ipa_tm_mark_needed_node): Remove
21629 (ipa_tm_mark_force_output_node): New function.
21630 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
21631 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
21633 * varasm.c (mark_decl_referenced): Update.
21634 (find_decl_and_mark_needed): Remove.
21635 (find_decl): New function.
21636 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
21637 alias targets as needed.
21638 (dump_tm_clone_pairs): Update.
21639 * tree-inline.c (copy_bb): Update check.
21640 * symtab.c (dump_symtab_base): Dump force_output.
21641 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
21642 * passes.c (execute_todo): Fix dumping.
21643 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
21644 (varpool_analyze_pending_decls): Alias target is reachable.
21645 (varpool_create_variable_alias): Finalize weakrefs.
21647 2012-04-20 Jakub Jelinek <jakub@redhat.com>
21650 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
21651 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
21652 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
21653 macros instead of constants.
21654 * dse.c (record_store): Check for SP ADDRESS by comparing
21655 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
21656 XEXP to be stack_pointer_rtx.
21658 2012-04-20 Richard Guenther <rguenther@suse.de>
21660 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
21661 update_call_from_tree when propagating into a call.
21663 2012-04-20 Alan Modra <amodra@gmail.com>
21665 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
21666 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
21667 sp_offset to frame_off. Move world save code earlier.
21669 2012-04-20 Richard Guenther <rguenther@suse.de>
21671 PR tree-optimization/53050
21672 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
21673 Do only one transform on COND_EXPRs at the same time.
21675 2012-04-19 Jan Hubicka <jh@suse.cz>
21677 * symtab.c (dump_symtab_base): Revert accidental checkin.
21679 2012-04-20 Alan Modra <amodra@gmail.com>
21682 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
21683 static chain, set REST_INLINE_FPRS too.
21685 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
21687 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
21690 2012-04-20 Richard Guenther <rguenther@suse.de>
21692 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
21693 loops that can never run more often than the vectorization factor.
21695 2012-04-19 Jan Hubicka <jh@suse.cz>
21697 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
21699 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
21701 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
21703 2012-04-19 Jim Meyering <meyering@redhat.com>
21705 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
21706 We verified above that the string(including trailing NUL) fits in buf,
21707 so just use memcpy.
21709 2012-04-19 Richard Guenther <rguenther@suse.de>
21711 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
21712 for dumping DECL_SECTION_NAME.
21714 2012-04-19 Michael Matz <matz@suse.de>
21716 PR middle-end/52977
21717 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
21718 (struct tree_vector): Adjust GTY length.
21719 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
21721 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
21723 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
21724 caller emitted the length calulation already.
21725 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
21726 before handling any of the fields for structs.
21728 2012-04-19 Richard Guenther <rguenther@suse.de>
21730 PR tree-optimization/53031
21731 * tree-vrp.c (adjust_range_with_scev): Revert back to
21732 using max_loop_iterations.
21734 2012-04-19 Michael Matz <matz@suse.de>
21736 * diagnostic.c (emit_diagnostic): Move va_end call after user
21738 (warning, warning_at, pedwarn, permerror): Ditto.
21740 2012-04-19 Richard Guenther <rguenther@suse.de>
21742 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
21745 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
21748 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
21749 the case *(X+const).
21751 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21753 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
21755 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21758 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
21759 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
21761 2012-04-19 Richard Guenther <rguenther@suse.de>
21763 PR rtl-optimization/44688
21764 * loop-iv.c (determine_max_iter): Only return max_iter.
21765 (iv_number_of_iterations): Also use the recorded loop bound
21766 on the maximum number of iterations.
21767 * loop-unroll.c (decide_unroll_runtime_iterations): Use
21768 max_iter to avoid unrolling loops that do not roll.
21769 (decide_unroll_stupid): Likewise.
21771 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21773 * targhooks.c (default_case_values_threshold): Fix code style nit.
21775 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
21776 case range and type folding from here...
21777 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
21778 type, as documented in tree.def.
21780 2012-04-18 Jan Hubicka <jh@suse.cz>
21782 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
21784 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
21785 cgraph hash and same comdat groups.
21786 (cgraph_optimize): Verify symbol table.
21787 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
21788 (dissolve_same_comdat_group_list): Work on symtab nodes.
21789 (function_and_variable_visibility): Dissolve variable same comdat group
21791 * symtab.c: Include timevar.h
21792 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21794 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21796 * tree-switch-conversion.c (info): Remove global pass info.
21797 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21798 free_temp_arrays, gather_default_values, build_constructors,
21799 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21800 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21801 (process_switch): ... here. Unify message format. Return a const
21802 char pointer to the failure reason message.
21803 (do_switchconv): Unify message format. Update process_switch usage.
21805 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21806 * tree-cfg.c (edge_to_cases): Fix documentation.
21808 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21810 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21812 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21814 PR tree-optimization/52976
21815 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21816 (possibly_move_powi): New function.
21817 (rewrite_expr_tree): Call possibly_move_powi.
21818 (rewrite_expr_tree_parallel): Likewise.
21819 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21820 call add_to_ops_vec instead.
21822 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21824 PR tree-optimization/52976
21825 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21826 (decrement_power): Likewise.
21827 (propagate_op_to_single_use): Likewise.
21828 (zero_one_operation): Handle __builtin_pow* calls in linearized
21829 expression trees; factor logic into propagate_op_to_single_use.
21830 (undistribute_ops_list): Allow operands with repeat counts > 1.
21832 2012-04-18 Richard Guenther <rguenther@suse.de>
21834 PR tree-optimization/44688
21835 * cfgloop.h (record_niter_bound): Declare.
21836 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21837 Update the estimation with the upper bound here...
21838 (estimate_numbers_of_iterations_loop): ... instead of here.
21839 Do not forcefully reset a recorded upper bound.
21840 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21841 Record the maximum number of loop iterations of the prologue loop.
21843 2012-04-18 Jan Hubicka <jh@suse.cz>
21845 * lto-symtab.c (lto_cgraph_replace_node): Update.
21846 * cgraphbuild.c (record_reference, record_type_list,
21847 record_eh_tables, mark_address, mark_load, mark_store): Update.
21848 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21849 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21851 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21852 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21853 * reload.c: Fix typo in comment.
21854 * rtlanal.c: Likewise.
21855 * tree-emultls.c (gen_emutls_addr): Update.
21856 * ipa-reference.c (analyze_function): Update.
21857 * cgraphunit.c (cgraph_analyze_function,
21858 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21860 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21861 (ipa_remove_reference): Likewise.
21862 (ipa_remove_all_refering): Rename to ...
21863 (ipa_remove_all_referring): ... this one; update.
21864 (ipa_dump_references): Update.
21865 (ipa_dump_referring): Update.
21866 (ipa_clone_references): Update.
21867 (ipa_clone_refering): Rename to ...
21868 (ipa_clone_referring): ... this one; update.
21869 (ipa_ref_cannot_lead_to_return): Update.
21870 (ipa_ref_has_aliases_p): Update.
21871 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21873 (ipa_ref_type): Remove.
21874 (ipa_ref_ptr_u): Remove.
21875 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21876 and refered_type; add referring, referred and referred_index.
21877 (ipa_ref_list): Rename refering to referring.
21878 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21879 ipa_clone_references, ipa_clone_referring): Update prototypes.
21880 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21881 (lto_output_ref): Update.
21882 (add_references): Update.
21883 (input_varpool_node): Update.
21884 (input_refs): Update.
21885 * ipa-ref-inline.h (ipa_ref_node): Update.
21886 (ipa_ref_varpool_node): Update.
21887 (ipa_ref_referring_node): Update.
21888 (ipa_ref_referring_varpool_node): Update.
21889 (ipa_ref_referring_ref_list): Update.
21890 (ipa_ref_referred_ref_list): Update.
21891 (ipa_ref_list_first_referring): Update.
21892 (ipa_empty_ref_list): Update.
21893 (ipa_ref_list_refering_iterate): Rename to ...
21894 (ipa_ref_list_referring_iterate): ... this one.
21895 * cse.c: Update comment.
21896 * ipa-utils.c (ipa_reverse_postorder): Update.
21897 * tree-ssa-alias.c: Update.
21898 * ipa-inline.c (reset_edge_caches): Update.
21899 (update_caller_keys): Update.
21900 * ipa-inline.h: Update comments.
21901 * jump.c: Update comment.
21902 * alias.c: Likewise.
21903 * ipa.c (process_references): Update.
21904 (cgraph_remove_unreachable_nodes): Likewise.
21905 (ipa_discover_readonly_nonaddressable_var): Likewise.
21906 (cgraph_address_taken_from_non_vtable_p): Likewise.
21907 * trans-mem.c (ipa_tm_execute): Update.
21908 * simplify-rtx.c: Fix comment.
21909 * rtl.c: Fix comment.
21910 * symtab.c (symtab_unregister_node): Update.
21911 * varpool.c (dump_varpool_node): Update.
21912 (varpool_analyze_pending_decls): Update.
21913 (assemble_aliases): Update.
21914 (varpool_for_node_and_aliases): Update.
21916 2012-04-18 Richard Guenther <rguenther@suse.de>
21918 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21919 use_undefined_p parameter.
21920 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21921 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21923 (estimate_numbers_of_iterations): Likewise.
21924 (estimated_loop_iterations): Adjust.
21925 (max_loop_iterations): Likewise.
21926 (scev_probably_wraps_p): Likewise.
21927 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21928 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21929 not max_loop_iterations.
21930 (execute_vrp): Remove explicit number of iterations estimation.
21932 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21934 * config/i386/linux-common.h: New.
21936 * config.gcc: Add i386/linux-common.h before
21937 all i386/linux.h and i386/linux64.h usages.
21939 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21940 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21941 * config/i386/gnu-user64.h: Likewise.
21943 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21944 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21945 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21946 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21948 2012-04-18 Jan Hubicka <jh@suse.cz>
21950 * cgraph.c (cgraph_node_name): Remove.
21951 (dump_cgraph_node): Use dump_symtab_base; reformat.
21952 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21953 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21955 (cgraph_node_name, varpool_node_name): Remove.
21956 (cgraph_node_asm_name, varpool_node_asm_name,
21957 cgraph_node_name, varpool_node_name): New.
21958 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21959 (TODO_dump_symtab): ... this one.
21960 * ipa-cp (pass_ipa_cp): Update.
21961 * ia-reference.c (generate_summary, read_write_all_from_decl,
21962 propagate, ipa_reference_read_optimization_summary): Update.
21963 * cgraphunit.c (cgraph_analyze_functions): Update.
21964 (cgraph_optimize): Update.
21965 * ipa-ref.c (ipa_dump_references): Update.
21966 (ipa_dump_refering): Update.
21967 * ipa-inline.c (pass_ipa_inline): Update.
21968 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21969 * ipa.c (pass_ipa_function_visibility,
21970 pass_ipa_whole_program_visibility): Update.
21971 * tree-sra.c (pass_early_ipa_sra): Update.
21972 * symtab.c: Include langhooks.h
21973 (symtab_node_asm_name): New.
21974 (symtab_node_name): New.
21975 (symtab_type_names): New static var.
21976 (dump_symtab_base): New.
21977 (dump_symtab_node, dump_symtab): New.
21978 (debug_symtab_node, debug_symtab): New.
21979 * tree-ssa-structalias.c: Dump symbol table.
21980 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21981 of TODO_dump_cgraph.
21982 * varpoo.c (varpool_node_name): Remove.
21983 (dump_varpool_node): Use dump_symtab_base; reformat.
21985 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21987 * doc/invoke.texi (Language Independent Options): @item should be
21990 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21993 * rtl.c (rtx_code_size): Handle ADDRESS.
21995 2012-04-17 Tom de Vries <tom@codesourcery.com>
21997 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21998 is not a STMT_LIST.
22000 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
22003 * config/i386/sync.md (atomic_<code><mode>): Rename to
22004 atomic_<logic><mode>.
22006 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22008 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
22009 * alias.c (reg_base_value): Expand and update comment.
22010 (arg_base_value): New variable.
22011 (unique_id): Move up file.
22012 (unique_base_value, unique_base_value_p, known_base_value_p): New.
22013 (find_base_value): Use arg_base_value and known_base_value_p.
22014 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
22015 (find_base_term): Use known_base_value_p.
22016 (base_alias_check): Use unique_base_value_p.
22017 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
22018 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
22020 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
22022 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
22024 2012-04-17 Michael Matz <matz@suse.de>
22026 PR tree-optimization/18437
22027 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
22028 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
22029 (vect_check_strided_load): Declare.
22030 * tree-vect-data-refs.c (vect_check_strided_load): New function.
22031 (vect_analyze_data_refs): Use it to accept strided loads.
22032 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
22034 2012-04-17 Richard Guenther <rguenther@suse.de>
22036 PR middle-end/53011
22037 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
22038 loops when redirecting an entry or latch edge.
22040 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
22042 * sel-sched.c (sel_global_init): Revert previous change.
22044 2012-04-17 Richard Guenther <rguenther@suse.de>
22046 * tree-flow.h (array_at_struct_end_p): Move declaration ...
22047 * tree.h (array_at_struct_end_p): ... here.
22048 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
22049 * expr.c (array_at_struct_end_p): ... here. Rewrite.
22051 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
22053 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
22054 COST_TABLE): Remove.
22055 (estimate_case_costs): Remove.
22056 (expand_case): Do not call estimate_case_costs
22057 to set use_cost_table.
22058 (balance_case_nodes): Do not use use_cost_table.
22060 2012-04-16 Jan Hubicka <jh@suse.cz>
22062 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
22063 (hash_node, eq_node): Remove.
22064 (cgraph_create_node): Do not handle hashtable.
22065 (cgraph_get_node): Remove.
22066 (cgraph_insert_node_to_hashtable): Remove.
22067 (hash_node_by_assembler_name): Remove.
22068 (eq_assembler_name): Remove.
22069 (cgraph_node_for_asm): Rewrite.
22070 (cgraph_find_replacement_node): Break out from ...
22071 (cgraph_remove_node): ... here; do not maintain hashtables.
22072 (change_decl_assembler_name): Remove.
22073 (cgraph_clone_node): Do not maintain hashtables.
22074 * cgraph.h (const_symtab_node): New typedef.
22075 (cgraph_insert_node_to_hashtable): Remove.
22076 (symtab_get_node, symtab_node_for_asm,
22077 symtab_insert_node_to_hashtable): Declare.
22078 (cgraph_find_replacement_node): Declare.
22079 (cgraph_get_node, varpool_get_node): Turn into inlines.
22080 (cgraph, varpool): Work sanely on NULL pointers.
22081 (FOR_EACH_SYMBOL): New walker.
22082 * ipa-inline-transform.c (save_inline_function_body): Use
22083 symtab_insert_node_to_hashtable.
22084 * symtab.c: Include ggc.h and diagnostics.h
22085 (symtab_hash, assembler_name_hash): New static vars;
22086 (hash_node, eq_node, hash_node_by_assembler_name,
22087 eq_assembler_name, insert_to_assembler_name_hash,
22088 unlink_from_assembler_name_hash): New.
22089 (symtab_register_node): Update hashtables.
22090 (symtab_insert_node_to_hashtable): New.
22091 (symtab_unregister_node): Update hashtables.
22092 (symtab_get_node): New.
22093 (symtab_node_for_asm): New.
22094 (change_decl_assembler_name): New.
22095 * Makefile.in (symtab.o): Needs GTY.
22096 * varpool.c (varpool_hash): Remove.
22097 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
22098 (varpool_node): Rewrite using varpool_get_node.
22099 (varpool_remove_node): DO not maintain hashtables.
22100 (varpool_node_for_asm): Rewrite.
22102 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
22104 * doc/invoke.texi: Copy-edit to put verbs in the present tense
22105 when describing the current behavior of GCC.
22107 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
22109 * genemit.c (gen_exp): Remove ADDRESS handling.
22110 * genoutput.c (scan_operands): Likewise.
22111 * genpeep.c (match_rtx): Likewise.
22112 * genrecog.c (add_to_sequence): Likewise.
22114 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
22116 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
22118 2012-04-16 Martin Jambor <mjambor@suse.cz>
22120 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
22123 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
22126 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
22127 hints for 'A' operand types.
22129 2012-04-16 Jan Hubicka <jh@suse.cz>
22131 * cgraph.h (symtab_node_base): Add next and previous pointers.
22132 (cgraph_node): Remove next and preivous pointers.
22133 (varpool_node): Likewise; remove next/previous GTY marker;
22134 it is not type safe.
22135 (symtab_node_def): Update GTY marker
22136 (x_cgraph_nodes, cgraph_nodes): Remove.
22137 (symtab_nodes): New function.
22138 (cgraph_order): Rename to ...
22139 (symtab_order): ... this one.
22140 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
22142 (x_varpool_nodes, varpool_nodes): Remove.
22143 (FOR_EACH_STATIC_VARIABLE): Update.
22144 (symtab_function_p, symtab_variable_p): New function.
22145 (FOR_EACH_VARIABLE): Update.
22146 (varpool_first_variable, varpool_next_variable): New functions.
22147 (FOR_EACH_VARIABLE): Update.
22148 (cgraph_first_defined_function): Update.
22149 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
22150 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
22151 (cgraph_first_function, cgraph_next_function): New.
22152 (FOR_EACH_FUNCTION): Update.
22153 (cgraph_first_function_with_gimple_body,
22154 cgraph_next_function_with_gimple_body): Update.
22155 * symtab.c: New file.
22156 * cgraph.c: Update copyright dates.
22157 (x_cgraph_nodes, cgraph_order): Remove.
22158 (NEXT_FREE_NODE): Update.
22159 (SET_NEXT_FREE_NODE): New.
22160 (cgraph_create_node_1): Remove common code.
22161 (cgraph_create_node): Remove common code; call symtab_register_node.
22162 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
22163 (cgraph_add_asm_node): Update.
22164 (cgraph_clone_node): Register new node.
22165 * cgraphunit.c (process_function_and_variable_attributes): Update.
22166 (cgraph_analyze_functions): Update.
22167 (cgraph_analyze_functions): Update.
22168 (cgraph_output_in_order): Update.
22169 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
22171 * ipa-inline.c (recursive_inlining): Update.
22172 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
22173 * ipa.c (cgraph_remove_unreachable_nodes): Update.
22174 * Makefile.in: Add symtab.o
22175 * varpool.c (x_varpool_nodes): Remove
22176 (varpool_node): Remove common code; call symtab_register_node.
22177 (varpool_remove_node): Remove common code; call symtab_unregister_node.
22179 2012-04-16 Richard Guenther <rguenther@suse.de>
22181 PR middle-end/52977
22182 * tree.h (VECTOR_CST_NELTS): Adjust.
22183 (struct tree_vector): Add explicit length field.
22184 (make_vector_stat): Declare.
22185 (make_vector): Define.
22186 * tree.c (make_vector_stat): New function.
22187 (build_vector_stat): Use it.
22188 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
22190 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22192 PR tree-optimization/52976
22193 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
22194 (undistribute_ops_list): Ops with repeat counts aren't eligible for
22196 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
22198 2012-04-16 Jan Hubicka <jh@suse.cz>
22200 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
22202 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
22203 walkers to walk cgraph and varpool.
22204 * cgraph.c (cgraph_node_for_asm): Likewise.
22205 (dump_cgraph): Likewise.
22206 * value-prof.c (init_node_map): Likewise.
22207 * tree.c (free_lang_data_in_cgraph): Likewise.
22208 * tree-emutls.c: (ipa_lower_emutls): Likewise.
22209 * ipa-reference.c (generate_summary, propagate): Likewise.
22210 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
22211 cgraph_mark_functions_to_output, cgraph_output_in_order,
22212 output_weakrefs, cgraph_materialize_all_clones,
22213 cgraph_optimize): Likewise.
22214 * lto-cgraph.c (merge_profile_summaries): Likewise.
22215 (input_cgraph): Likewise.
22216 * ipa-pure-const.c (generate_summary): Likewise.
22217 (propagate): Likwise.
22218 * ipa-utils.c (ipa_reduced_postorder): Likewise.
22219 (ipa_free_postorder_info): Likewise.
22220 (ipa_reverse_postorder): Likewise.
22221 * ipa-inline.c (ipa_inline): Likewise.
22222 * matrix-reorg.c (find_matrices_decl): Likewise.
22223 (matrix_reorg): Likewise.
22224 * tree-vectorizer.c (increase_alignment): Likewise.
22225 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
22226 (function_and_variable_visibility): Likewise.
22227 (whole_program_function_and_variable_visibility): Likewise.
22228 (ipa_cdtor_merge): Likewise.
22229 * trans-mem.c (ipa_tm_execute): Likewise.
22230 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
22231 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
22232 (ipa_print_all_params): Likewise.
22233 (ipa_update_after_lto_read): Likewise.
22234 * tree-profie.c (tree_profiling): Likewise.
22235 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
22236 * passes.c (dump_passes): Likewise.
22237 (do_per_function): Likewise.
22238 (ipa_write_summaries): Likewise.
22239 * varpool.c (dump_varpool): Likewise.
22240 (varpool_node_for_asm): Likewise.
22241 (varpool_assemble_pending_decls): Likewise.
22243 2012-04-16 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/52975
22246 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
22247 condition but always mark it with TRUTH_NOT_EXPR.
22249 2012-04-16 Richard Guenther <rguenther@suse.de>
22251 PR tree-optimization/52975
22252 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
22253 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
22254 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
22255 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
22257 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
22259 * config/i386/sse.md (ssse3_plusminus): New code iterator.
22260 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
22261 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
22262 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
22263 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
22264 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
22265 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
22267 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
22268 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
22269 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
22270 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
22271 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
22272 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
22274 (xop_plus): New code iterator.
22275 (macs): New code attribute.
22277 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
22278 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
22280 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
22281 xop_plus code iterator.
22282 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
22283 xop_plus code iterator.
22284 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
22285 xop_plus code iterator.
22286 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
22287 xop_plus code iterator.
22289 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
22290 any_extend code iterator.
22291 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
22292 any_extend code iterator.
22293 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
22294 any_extend code iterator.
22295 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
22296 any_extend code iterator.
22297 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
22298 any_extend code iterator.
22299 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
22300 any_extend code iterator.
22302 2012-04-14 Tom de Vries <tom@codesourcery.com>
22304 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
22305 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
22306 DELETED_LABEL note, and move it to ...
22307 * cfgrtl.c (delete_insn): ... here. Change return type to void.
22308 (delete_insn_and_edges): Likewise.
22309 (delete_insn_chain): Handle new return type of delete_insn. Delete
22310 chain backwards rather than forwards.
22311 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
22313 * cfglayout.c (fixup_reorder_chain): Delete unused label.
22315 2012-04-14 Jan Hubicka <jh@suse.cz>
22317 * cgraph.h: Update copyrights;
22318 (symtab_node): Turn to union typedef.
22319 (symtab_node_base): New structure.
22320 (symtab_type): Add SYMTAB_SYMBOL tag.
22321 (cgraph_node): Annotate some pinters with nested_ptr.
22322 (varpool_node): Likewise.
22323 (cgraph_local_info): Remove lto_file_data
22324 and externally_visible.
22325 (cgraph_node): Remove decl; same_comdat_group list;
22326 aux; ref_list; order; address_taken; reachable_from_other_parittion,
22327 in_other_partition; resolution.
22328 (varpool_node): Remove decl; same_comdat_group;
22329 ref_list; lto_file_data; aux; order; resolution; externally_visible;
22330 used_from_other_partition; in_other_partition.
22331 (symtab_node_def): New union.
22332 (cgraph, varpool): Update.
22333 (varpool_first_static_initializer, varpool_next_static_initializer,
22334 cgraph_only_called_directly_or_aliased_p,
22335 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
22336 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
22337 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
22339 * cgraph.c: Likewise.
22340 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
22341 * cgraphbuild.c: Likewise.
22342 * lto-symtab.c: Likewise.
22343 * c-gimplify.c: Likewise.
22344 * value-prof.c: Likewise.
22345 * tree.c: Likewise.
22346 * ipa-cp.c: Likewise.
22347 * tree-emutls.c: Likewise.
22348 * ipa-inline-transform.c: Likwise.
22349 * ipa-reference.c: Likewise.
22350 * cgraphunit.c: Likewise.
22351 * ipa-ref.c: Likewise.
22352 * lto-cgraph.c: Likewise.
22353 * ipa-ref-inline.h: Likewise.
22354 * ipa-pure-const.c: Likewise.
22355 * lto-streamer-out.c: Likewise.
22356 * ipa-utils.c: Likewise.
22357 * ipa-inline.c: Likewise.
22358 * matrix-reorg.c: Likewise.
22359 * tree-eh.c: Likewise.
22360 * tree-vectorizer.c: Likewise.
22361 * ipa-split.c: Likewise.
22363 * trans-mem.c: Likewise.
22364 * ipa-inline-analysis.c: Likewise.
22365 * gimplify.c: Likewise.
22366 * cfgexpand.c: Likewise.
22367 * tree-sra.c: Likewise.
22368 * ipa-prop.c: Likewise.
22369 * varasm.c: Likewise.
22370 * tree-nested.c: Likewise.
22371 * tree-inline.c: Likewise.
22372 * tree-profile.c: Likewise.
22373 * tree-ssa-structalias.c: Likewise.
22374 * passes.c: Likewise.
22375 * varpool.c: Likewise.
22377 2012-04-14 Tom de Vries <tom@codesourcery.com>
22379 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
22380 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
22381 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
22383 (gsi_advance_fw_nondebug_nonlocal): New function.
22384 (local_def): Removed function.
22385 (same_succ_hash): Use stmt_local_def.
22386 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
22387 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
22389 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
22391 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
22392 and __ILP32__ for x32.
22394 2012-04-13 Martin Jambor <mjambor@suse.cz>
22396 PR middle-end/52939
22397 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
22398 fold_ctor_reference returns a zero constant.
22400 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
22402 * config.gcc: Add i386/gnu-user-common.h before all
22403 i386/gnu-user.h and i386/gnu-user64.h usages.
22405 * config/i386/gnu-user-common.h: New.
22407 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
22408 (CC1_SPEC): Likewise.
22409 (ENDFILE_SPEC): Likewise.
22410 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
22411 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
22412 (TARGET_OS_CPP_BUILTINS): Likewise.
22413 (LIBGCC2_HAS_TF_MODE): Likewise.
22414 (LIBGCC2_TF_CEXT): Likewise.
22415 (TF_SIZE): Likewise.
22416 (TARGET_ASM_FILE_END): Likewise.
22417 (STACK_CHECK_MOVING_SP): Likewise.
22418 (STACK_CHECK_STATIC_BUILTIN): Likewise.
22419 * config/i386/gnu-user64.h: Likewise.
22421 2012-04-13 Martin Jambor <mjambor@suse.cz>
22423 * expr.c (expand_expr_real_1): Pass type, not the expression, to
22424 set_mem_attributes for a memory temporary. Do not call the function
22425 for the memory temporary created for a bitfield.
22427 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22430 * df.h (enum debug_temp_where): New.
22431 (dead_debug_init, dead_debug_finish) Declare.
22432 (dead_debug_add, dead_debug_insert_temp): Declare.
22433 (struct dead_debug_use, struct dead_debug): Moved from...
22434 * df-problems.c: ... here.
22435 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
22437 (df_create_unused_note): Likewise.
22438 (df_set_dead_notes_for_mw): Move comment where it belongs.
22439 (dead_debug_init): Export.
22440 (dead_debug_reset_uses): New, factored out of...
22441 (dead_debug_finish): ...this. Export.
22442 (dead_debug_reset): Remove.
22443 (dead_debug_add): Export.
22444 (dead_debug_insert_before): Rename to...
22445 (dead_debug_insert_temp): ... this. Add where argument. Export.
22446 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
22447 Return insertion count.
22448 (df_note_bb_compute): Adjust.
22449 * dce.c (word_dce_process_block): Adjust dead debug uses.
22450 (dce_process_block): Likewise.
22452 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22454 * df-problems.c (df_note_bb_compute): Do not take note of
22455 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
22457 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22460 * var-tracking.c (expand_depth): New type.
22461 (onepart_aux, expand_loc_callback_data): Change depth type to it.
22462 (loc_exp_dep_alloc): Adjust initializer.
22463 (update_depth): Use new type. Add entryvals.
22464 (vt_expand_var_loc_chain): Take note of expansions with
22465 ENTRY_VALUEs, but don't accept them right away. Run an optional
22466 second pass accepting the minimum ENTRY_VALUE count found in the
22468 (vt_expand_loc_callback, INIT_ELCD): Adjust.
22470 2012-04-13 Tom de Vries <tom@codesourcery.com>
22472 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
22473 parameters vuse and vuse_escaped.
22474 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
22475 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
22478 2012-04-13 Richard Guenther <rguenther@suse.de>
22480 PR tree-optimization/52969
22481 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
22482 the condition for the COND_EXPR and handle predicate negation
22483 by swapping the COND_EXPR arms.
22485 2012-04-13 Nick Clifton <nickc@redhat.com>
22487 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
22488 TODO_dump_func flag.
22490 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
22492 PR rtl-optimization/52203
22493 PR rtl-optimization/52715
22495 Revert the 2012-03-07 fix for PR 52203.
22496 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
22497 the insn does not modify DFA right before issuing, adjust
22498 issue_rate accordingly.
22500 2012-04-13 Richard Guenther <rguenther@suse.de>
22503 * c-typeck.c (pointer_diff): Remove bogus assert.
22505 2012-04-13 Richard Guenther <rguenther@suse.de>
22508 * convert.c (convert_to_pointer): Remove special-casing of zero.
22510 2012-04-13 Joey Ye <joey.ye@arm.com>
22512 * config/arm/constraints.md (Pe): New constraint.
22513 * config/arm/arm.md: New split for imm 256-510.
22515 2012-04-13 Terry Guo <terry.guo@arm.com>
22517 * config/arm/arm-cores.def: Added core cortex-m0plus.
22518 * config/arm/arm-tune.md: Regenerated.
22519 * config/arm/arm-tables.opt: Regenerated.
22520 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
22522 2012-04-13 Alan Modra <amodra@gmail.com>
22525 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
22526 tie regs on destination of sets. Delete forward declaration.
22527 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
22528 (rs6000_emit_prologue): Likewise.
22529 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
22531 (is_mem_ref): Use tie_operand to recognise stack ties.
22532 * config/rs6000/predicates.md (tie_operand): New.
22533 * config/rs6000/rs6000.md (restore_stack_block): Generate new
22535 (restore_stack_nonlocal): Likewise.
22536 (stack_tie): Update.
22537 (frame_tie): Delete.
22539 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22541 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
22542 HOST_WIDE_INT_PRINT_DEC in format strings.
22544 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
22547 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
22548 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
22549 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
22550 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
22551 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
22552 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
22553 avx2_permvarv8si using VI4F_256 mode iterator.
22554 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
22555 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
22556 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
22557 gen_avx2_permvarv8sf.
22558 (expand_vec_perm_pshufb): Ditto.
22560 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22563 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
22564 the list of options to enable the FCFID instruction.
22565 (TARGET_EXTRA_BUILTINS): Adjust comment.
22567 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22569 PR tree-optimization/18589
22570 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
22571 (operand_entry): Add count field.
22572 (add_repeat_to_ops_vec): New function.
22573 (completely_remove_stmt): Likewise.
22574 (remove_def_if_absorbed_call): Likewise.
22575 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
22576 (acceptable_pow_call): New function.
22577 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
22578 entries with repeat counts when found.
22579 (repeat_factor_d): New struct and associated typedefs.
22580 (repeat_factor_vec): New static vector variable.
22581 (compare_repeat_factors): New function.
22582 (get_reassoc_pow_ssa_name): Likewise.
22583 (attempt_builtin_powi): Likewise.
22584 (reassociate_bb): Call attempt_builtin_powi.
22585 (fini_reassoc): Two new calls to statistics_counter_event.
22587 2012-04-12 Richard Guenther <rguenther@suse.de>
22589 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
22590 * cgraph.h (tree_rest_of_compilation): Remove.
22591 * cgraph.c (cgraph_add_new_function): Move ...
22592 * cgraphunit.c (cgraph_add_new_function): ... here.
22593 (tree_rest_of_compilation): Make static.
22594 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
22595 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
22596 gate_all_early_local_passes, execute_all_early_local_passes,
22597 pass_early_local_passes, gate_all_early_optimizations,
22598 pass_all_early_optimizations): Move ...
22599 * passes.c (gate_all_optimizations, pass_all_optimizations,
22600 gate_all_early_local_passes, execute_all_early_local_passes,
22601 pass_early_local_passes, gate_all_early_optimizations,
22602 pass_all_early_optimizations): ... here.
22603 * tree-optimize.c (execute_free_datastructures): Remove.
22604 * tree-flow.h (execute_free_datastructures): Remove.
22605 * tree-optimize.c (execute_init_datastructures,
22606 pass_init_datastructures): Move ...
22607 * tree-ssa.c (execute_init_datastructures,
22608 pass_init_datastructures): ... here.
22609 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
22610 execute_free_datastructures.
22612 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
22614 * dbgcnt.def (ira_move): New counter.
22615 * ira-int.h (ira_create_new_reg): Declare function.
22616 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
22617 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
22618 no longer static. All callers changed.
22619 * ira.c: Include "dbgcnt.h".
22620 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
22621 move_unallocated_pseudos): New static functions.
22622 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
22623 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
22624 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
22625 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
22626 to the pseudos generated in find_moveable_pseudos.
22627 * Makefile.in (ira.o): Add $(DBGCNT_H).
22629 2012-04-12 Richard Guenther <rguenther@suse.de>
22631 PR tree-optimization/52943
22632 * tree-chrec.h (chrec_is_positive): Remove.
22633 * tree-scalar-evolution.c (chrec_is_positive): Move ...
22634 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
22635 Return false for a constant zero instead of negative.
22636 (analyze_siv_subscript_cst_affine): Handle zero difference
22637 in the initial condition explicitely.
22639 2012-04-12 Richard Guenther <rguenther@suse.de>
22641 * tree-parloops.c (parallelize_loops): Also consult the upper
22642 bound for the number of iterations.
22643 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22644 (loop_prefetch_arrays): Likewise.
22646 2012-04-12 Richard Guenther <rguenther@suse.de>
22648 * cfgloop.h (estimated_loop_iterations_int): Ditch
22649 'conservative' parameter.
22650 (max_stmt_executions_int): Likewise.
22651 (estimated_loop_iterations): Likewise.
22652 (max_stmt_executions): Likewise.
22653 (max_loop_iterations): Declare.
22654 (max_loop_iterations_int): Likewise.
22655 (estimated_stmt_executions): Likewise.
22656 (estimated_stmt_executions_int): Likewise.
22657 * tree-ssa-loop-niter.c (estimated_loop_iterations):
22659 (max_loop_iterations): ... this.
22660 (estimated_loop_iterations_int): Split parts to ...
22661 (max_loop_iterations_int): ... this.
22662 (max_stmt_executions_int): Split parts to ...
22663 (estimated_stmt_executions_int): ... this.
22664 (max_stmt_executions): Split parts to ...
22665 (estimated_stmt_executions): ... this.
22666 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
22667 * predict.c (predict_loops): Likewise.
22668 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
22669 (analyze_siv_subscript_cst_affine): Likewise.
22670 (compute_overlap_steps_for_affine_1_2): Likewise.
22671 (analyze_subscript_affine_affine): Likewise.
22672 (init_omega_for_ddr_1): Likewise.
22673 * tree-parloops.c (parallelize_loops): Likewise.
22674 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
22675 (may_eliminate_iv): Likewise.
22676 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22677 (loop_prefetch_arrays): Likewise.
22678 * tree-vrp.c (adjust_range_with_scev): Likewise.
22680 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
22682 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
22683 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
22685 (dump_table): Use bool type for need_align and have_df variables.
22686 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
22687 (regs_used): Remove register modifier.
22688 (barrier_align): Move variables slot, credit, jump_to_next
22689 into if block above for loop. Use bool type for jump_to_next.
22690 (sh_function_arg): Use NULL_RTX instead of 0.
22692 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
22694 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
22695 (bswapsi2): New expander.
22697 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22699 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
22700 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
22702 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22704 PR rtl-optimization/52876
22705 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
22706 Don't call mark_reg_pointer for incompatible pointer sign extension.
22708 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
22711 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22713 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
22714 comparisons against TYPE_PRECISION.
22715 * tree-ssa-forwprop.c (combine_conversions): Likewise.
22717 2012-04-11 Xinliang David Li <davidxl@google.com>
22719 * tree-passes.h: Remove TODO_dump_func.
22720 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
22721 * trans-mem.c: Remove TODO_dump_func.
22722 * ira.c: Remove TODO_dump_func.
22724 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22726 * config/i386/i386.c (ix86_option_override_internal): Check
22727 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
22728 after TARGET_64BIT is updated.
22730 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22732 * config/sh/sh.h: Remove old secondary reload code.
22734 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22736 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
22737 (ready_reorder): ... this function.
22739 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22741 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
22744 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
22745 insns so that no other insn is queued for a time before them.
22747 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
22750 2012-04-11 Richard Guenther <rguenther@suse.de>
22752 PR middle-end/52621
22753 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
22754 consider loop nesting.
22755 (evolution_function_is_univariate_p): Properly check the remainder
22758 2012-04-11 Richard Guenther <rguenther@suse.de>
22760 PR middle-end/52918
22761 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
22763 2012-04-11 Nick Clifton <nickc@redhat.com>
22765 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
22766 information, if requested.
22768 * config/rx/rx.c (rx_expand_prologue): Likewise.
22770 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
22771 Michael Matz <matz@suse.de>
22774 * rtlanal.c (unsigned_reg_p): New function.
22775 Update copyright notice dates.
22776 * rtl.h (unsigned_reg_p): Prototype it.
22777 Update copyright notice dates.
22778 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
22780 * expr.c (expand_expr_real_1): Set register attributes.
22781 * stmt.c (expand_case): Likewise.
22783 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22786 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
22787 consider_sh2a and allow_zero.
22788 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
22789 (disp_addr_displacement): New function.
22790 (sh_address_cost): Use disp_addr_displacement function instead
22791 of DISP_ADDR_OFFSET.
22792 (sh_legitimate_address_p): Adapt to changed
22793 sh_legitimate_index_p declaration.
22794 (sh_find_mov_disp_adjust): Remove HImode check.
22795 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22796 disp_addr_displacement and max_mov_insn_displacement.
22797 (max_mov_insn_displacement): Remove HImode check.
22798 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22799 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22800 * config/sh/constraints.md (K05, K13): New constraints.
22801 (K12): Correct comment.
22802 (Sdd): Do not use DISP_ADDR_P macro.
22803 (Snd, Sbw): Use satisfies_constraint_Sdd.
22804 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22805 (*extendhisi2_compact, movhi_i): Remove.
22806 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22807 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22808 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22809 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22810 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22811 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22812 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22814 Add new peepholes for HImode displacement addressing.
22816 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22818 * config/sh/sh.h (SIDI_OFF): Remove.
22819 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22820 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22821 or operand_subword.
22823 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22826 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22827 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22828 * doc/md.texi (Standard Names): Add bswap.
22829 * builtin-types.def (BT_UINT16): New primitive type.
22830 (BT_FN_UINT16_UINT16): New function type.
22831 * builtins.def (BUILT_IN_BSWAP16): New.
22832 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22833 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22834 expand_builtin_bswap.
22835 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22836 (fold_builtin_1): Likewise.
22837 (is_inexpensive_builtin): Likewise.
22838 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22839 missing bits for bswap to libcall code.
22840 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22841 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22842 (uint16_type_node): New define.
22843 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22844 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22846 (rs6000_init_builtins): Likewise.
22847 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22849 2012-04-11 Tristan Gingold <gingold@adacore.com>
22851 * doc/extend.texi (Type Attributes): Move paragraph.
22853 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22856 * diagnostic.h (show_caret): Declare.
22857 (caret_max_width): Declare.
22858 (diagnostic_show_locus): Declare.
22859 * diagnostic.c (diagnostic_initialize): Initialize to false.
22860 (diagnostic_show_locus): New.
22861 (diagnostic_report_diagnostic): Call it.
22862 (getenv_columns): New.
22863 (adjust_line): New.
22864 (diagnostic_set_caret_max_width): New.
22865 * input.c (read_line): New.
22866 (location_get_source_line): New.
22867 * input.h (location_get_source_line): Declare.
22868 * toplev.c (general_init): Initialize show_caret from options.
22869 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22870 * opts.c (common_handle_option): Likewise.
22871 * pretty-print.h (pp_get_prefix): New.
22872 (pp_base_get_prefix): New.
22873 * common.opt (fdiagnostics-show-caret): New option.
22874 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22876 2012-04-11 Richard Guenther <rguenther@suse.de>
22878 PR rtl-optimization/52881
22879 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22881 2012-04-11 Richard Guenther <rguenther@suse.de>
22883 PR tree-optimization/52912
22884 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22885 manipulation code we are threading through a loop header
22886 to an exit destination.
22888 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22890 * tree.h (warn_if_unused_value): Move declaration from here.
22891 * stmt.c (warn_if_unused_value): Move definition from here.
22893 2012-04-10 Michael Matz <matz@suse.de>
22895 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22897 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22898 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22899 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22900 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22901 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22902 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22903 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22904 (vect_record_strided_load_vectors): Rename to
22905 vect_record_grouped_load_vectors.
22906 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22907 Rename use of above macros.
22908 (vect_verify_datarefs_alignment): Ditto.
22909 (vector_alignment_reachable_p): Ditto.
22910 (vect_peeling_hash_get_lowest_cost): Ditto.
22911 (vect_enhance_data_refs_alignment): Ditto.
22912 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22913 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22914 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22915 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22916 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22917 (vect_record_strided_load_vectors): Rename to
22918 vect_record_grouped_load_vectors.
22919 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22920 (destroy_loop_vec_info): Ditto.
22921 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22922 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22923 (vect_analyze_slp): Ditto.
22924 (new_bb_vec_info): Ditto.
22925 (destroy_bb_vec_info): Ditto.
22926 (vect_schedule_slp_instance): Ditto and rename strided_store to
22928 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22929 vect_cost_group_size.
22930 (vect_model_store_cost): Rename use of above macros and call
22931 to vect_cost_strided_group_size.
22932 (vect_model_load_cost): Ditto.
22933 (vectorizable_store): Ditto, rename strided_store to grouped_store
22934 and calls to renamed tree-vectorizer.h functions.
22935 (vectorizable_load): Ditto.
22936 (vect_transform_stmt): Rename use of above macros and strided_store
22939 2012-04-10 Jan Hubicka <jh@suse.cz>
22941 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22942 (symtab_type): New enum.
22943 (symtab_node): New structure.
22944 (cgraph_node, varpool_node): Add symbol base type.
22945 (cgraph, varpool): New accestor functions.
22946 * cgraph.c (cgraph_create_node_1): Set symbol type.
22947 * varpool.c (varpool_node): Set symbol type.
22949 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22950 Richard Sandiford <rdsandiford@googlemail.com>
22952 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22954 2012-04-10 Richard Guenther <rguenther@suse.de>
22956 PR middle-end/52888
22957 * gimple-low.c (gimple_check_call_args): Properly account for
22958 compatible aggregate types.
22960 2012-04-10 Richard Guenther <rguenther@suse.de>
22962 * toplev.h (tree_rest_of_compilation): Remove.
22963 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22964 * cgraph.h (tree_rest_of_compilation): Declare.
22965 * tree-optimize.c (tree_rest_of_compilation): Move ...
22966 * cgraphunit.c (tree_rest_of_compilation): ... here.
22967 * cgraph.c (cgraph_add_new_function): Adjust.
22968 * Makefile.in (tree-optimize.o): Adjust.
22969 (cgraphunit.o): Likewise.
22971 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22973 PR tree-optimization/52870
22974 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22975 presumed pattern statement is within the same loop or basic block.
22977 2012-04-10 Tristan Gingold <gingold@adacore.com>
22979 * gengtype.c (main): Make uintptr_t a known type.
22981 2012-04-10 Richard Guenther <rguenther@suse.de>
22983 * tree-pass.h (tree_lowering_passes): Remove.
22984 * tree-optimize.c (tree_lowering_passes): Remove.
22985 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22986 of tree_lowering_passes, avoid redundant call of early local passes.
22987 * cgraphunit.c (cgraph_lower_function): Fold into ...
22988 (cgraph_analyze_function): ... its single caller. Inline
22989 relevant parts of tree_lowering_passes.
22991 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22994 * config/pa/pa.opt: Remove SIO and GNU_LD.
22996 2012-04-09 Jan Hubicka <jh@suse.cz>
23001 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
23002 boundary, add its target too.
23003 * lto.c (add_references_to_partition): Add also aliased nodes.
23004 (add_cgraph_node_to_partition,
23005 add_varpool_node_to_partition): Work on nodes, not functions/variables;
23006 when adding alias, add also the aliased object.
23008 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
23011 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
23012 VOIDmode immediate operands.
23013 * config/i386/constraints.md (Wz): New constraint.
23014 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
23016 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
23019 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
23020 the DECL generated for the special GOT helper.
23022 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
23024 * config/sh/constraints.md: Update list of constraints in
23026 (Sr0): Remove unused memory constraint.
23028 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23030 * tree-pretty-print.h: Update comment.
23032 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
23034 * config/sh/sh.md: Use braced string notation where applicable.
23035 (*prefetch_i4, prefetch_m2a): Merge into ...
23036 (*prefetch): ... this new insn.
23038 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23040 * config/sh/sh.h (high_life_started): Remove
23041 * config/sh/predicates.md (general_movdst_operand): Use
23042 'reload_in_progress' instead of 'high_life_started'.
23043 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
23044 divsi_inv_fp): Likewise.
23046 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23048 * config/sh/sh-protos.h (prepare_move_operands): Return void
23050 * config/sh/sh.c (prepare_move_operands): Likewise.
23051 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
23053 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23055 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
23056 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
23057 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
23058 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
23059 commutative_float_operator, noncommutative_float_operator,
23060 sh_handle_pragma): Remove.
23062 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
23064 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
23065 Use @option markup on command-line options. Use @samp markup on
23066 literal keywords to options. Use @code markup on code fragments.
23067 Use other markup in preference to quotation marks in the text.
23068 Add markup to some passages without any.
23070 2012-04-06 Mike Stump <mikestump@comcast.net>
23072 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
23074 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23076 * config/sh/sh.c (hi_const): Remove.
23077 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
23080 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23082 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
23084 * config/sh/sh.c (sh_expand_t_scc): Likewise.
23085 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
23086 calling sh_expand_t_scc.
23088 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
23090 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
23091 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
23092 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
23093 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
23094 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
23095 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
23096 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
23097 sh2a_is_function_vector_call): Use bool as return type.
23098 (sh_pass_in_reg_p): Remove.
23099 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
23100 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
23101 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
23102 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
23103 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
23104 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
23105 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
23106 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
23107 sh_loads_bankedreg_p): Use bool as return type.
23108 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
23109 'register' modifier.
23111 2012-04-06 Matt Turner <mattst88@gmail.com>
23113 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
23115 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
23117 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
23118 of the destination isn't also a FP_REGS register.
23120 2012-04-05 Teresa Johnson <tejohnson@google.com>
23121 H.J. Lu <hongjiu.lu@intel.com>
23123 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
23124 * config/i386/i386.md (move immediate to memory peephole2):
23125 Add cases for HImode move when LCP stall avoidance is needed.
23126 * config/i386/i386.c (initial_ix86_tune_features): Initialize
23127 X86_TUNE_LCP_STALL entry.
23129 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
23132 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
23133 CONST_INT operands, zero-extended with AND.
23135 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
23138 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
23139 first argument instead of mode size. Move displacement calculations
23141 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
23142 ... these new functions.
23143 (disp_adjust): Remove max_mov_disp field.
23144 (sh_legitimate_index_p): Use max_mov_insn_displacement and
23145 mov_insn_alignment_mask.
23146 (sh_address_cost): Use max_mov_insn_displacement.
23148 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
23150 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
23151 (arch_enabled): Handle new arch types.
23152 (one_cmpldi2): Add NEON support.
23154 2012-04-05 Richard Guenther <rguenther@suse.de>
23156 * gimple.c (walk_gimple_op): Compute val_only for the LHS
23157 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
23158 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
23159 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23160 ... here and make static.
23161 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
23164 2012-04-05 Richard Guenther <rguenther@suse.de>
23166 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
23167 basic-block before removing it.
23169 2012-04-05 Richard Guenther <rguenther@suse.de>
23171 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
23172 version namespace as we release the freelist.
23174 2012-04-05 Richard Guenther <rguenther@suse.de>
23176 * tree-nrv.c (tree_nrv): Release VDEFs.
23177 * tree-sra.c (sra_modify_constructor_assign): Likewise.
23178 (sra_modify_assign): Likewise.
23179 * tree-vect-stmts.c (vect_remove_stores): Likewise.
23180 * tree-vect-loop.c (vect_transform_loop): Likewise.
23181 * tree-ssa-dom.c (optimize_stmt): Likewise.
23182 * tree-vect-slp.c (vect_schedule_slp): Likewise.
23183 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
23185 2012-04-05 Richard Guenther <rguenther@suse.de>
23187 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
23189 * gimple.h (gsi_remove): Adjust.
23190 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
23191 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
23192 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23193 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
23194 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
23195 * tree-ssa-pre.c (eliminate): Likewise.
23197 2012-04-04 Mike Stump <mikestump@comcast.net>
23199 * doc/rtl.texi (const_double): Document as sign-extending.
23200 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
23201 * emit-rtl.c (immed_double_int_const): Refine to state the
23203 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
23204 CONST_DOUBLE integers.
23205 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
23206 negative values are converted. Fix conversions bigger than
23207 HOST_BITS_PER_WIDE_INT.
23208 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
23209 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
23210 * explow.c (plus_constant_mode): Add.
23211 (plus_constant): Implement with plus_constant_mode.
23212 * rtl.h (plus_constant_mode): Add.
23214 2012-04-04 Richard Guenther <rguenther@suse.de>
23216 PR tree-optimization/52808
23217 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
23218 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
23220 2012-04-04 Tristan Gingold <gingold@adacore.com>
23222 * expr.c (expand_expr_real_2): Handle larger sizetype in
23225 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23227 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
23228 to m2a-single instead of m2e.
23230 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23232 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
23233 Change type of BITOFFSET to signed. Make sure the lower bound of
23234 the computed range is non-negative by adjusting OFFSET and BITPOS.
23235 (expand_assignment): Adjust call to get_bit_range.
23237 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
23239 * h8300/h8300.c (h8300_current_function_monitor_function_p):
23240 New function. Added to check monitor functions.
23241 (h8300_option_override): Modified to generate error/warning
23242 messages for invalid combinations of different command line
23244 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
23245 save EXR on stack for monitor function in case of H8S target
23246 when "-mno-exr" is passed.
23247 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
23249 * doc/invoke.texi: Document H8S options.
23251 2012-04-03 Tristan Gingold <gingold@adacore.com>
23253 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
23254 of gcc_AC_FUNC_MMAP_BLACKLIST.
23255 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
23256 * Makefile.in (aclocal_deps): Add mmap.m4.
23257 * configure: Regenerate.
23258 * aclocal.m4: Regenerate.
23260 2012-04-03 Richard Guenther <rguenther@suse.de>
23262 PR tree-optimization/52808
23263 * tracer.c (tail_duplicate): Return whether we have duplicated
23265 (tracer): If we have duplicated any block, cleanup the CFG.
23266 * cfghooks.c (duplicate_block): If we duplicated a loop
23267 header but not its loop, destroy the loop because it now has
23269 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
23270 the cfg manipulation routines we are not creating a multiple
23273 2012-04-03 Tristan Gingold <gingold@adacore.com>
23275 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
23277 (vms_c_common_override_options): Allow parameterless variadic
23280 2012-04-03 Jakub Jelinek <jakub@redhat.com>
23282 PR tree-optimization/52835
23283 * tree-data-ref.c (build_rdg): Return NULL if
23284 compute_data_dependences_for_loop failed.
23286 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
23288 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
23289 for REAL_CST as well.
23290 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
23291 In the bitfield case, if the value is a REAL_CST, convert it first to
23294 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
23296 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
23297 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
23298 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
23300 * config/i386/biarchx32.h: New.
23302 2012-04-02 Anatoly Sokolov <aesok@post.ru>
23304 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
23305 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23306 (arm_preferred_reload_class): New function.
23308 2012-04-02 Richard Guenther <rguenther@suse.de>
23310 PR tree-optimization/52756
23311 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
23312 (thread_through_loop_header): After threading through the loop latch
23313 remove the split part from the loop and clear further threading
23314 opportunities that would create a multiple entry loop.
23316 2012-04-02 Richard Guenther <rguenther@suse.de>
23318 PR rtl-optimization/52800
23319 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
23320 CLEANUP_CFG_CHANGED.
23322 2012-04-02 Richard Guenther <rguenther@suse.de>
23324 PR middle-end/52803
23325 * loop-init.c (gate_handle_loop2): Destroy loops here if
23326 we don't enter RTL loop optimizers.
23328 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
23331 2012-03-29 Richard Guenther <rguenther@suse.de>
23333 * rtl.h (extended_count): Remove.
23334 * combine.c (extended_count): Remove.
23336 2012-04-02 Dodji Seketeli <dodji@redhat.com>
23339 * pt.c (more_specialized_fn): Don't apply decay conversion to
23340 types of function parameters.
23342 2012-04-02 Tristan Gingold <gingold@adacore.com>
23344 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
23345 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
23346 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
23347 (ggc_pch_this_base): Use uintptr_t instead of size_t.
23349 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
23352 * config/i386/i386.c (ix86_option_override_internal): Don't
23353 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
23355 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
23357 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
23358 (stmt_can_make_abnormal_goto): Use it.
23359 (is_ctrl_altering_stmt): Likewise.
23361 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
23362 Kaz Kojima <kkojima@gcc.gnu.org>
23364 * config/sh/sh.c (push_regs): Skip banked registers when
23365 resbank attribute is specified.
23366 (sh_expand_epilogue): Likewise.
23368 2012-03-30 Richard Henderson <rth@redhat.com>
23371 * combine-stack-adj.c (prev_active_insn_bb): New.
23372 (next_active_insn_bb): New.
23373 (force_move_args_size_note): New.
23374 (combine_stack_adjustments_for_block): Use it.
23376 2012-03-30 Richard Henderson <rth@redhat.com>
23378 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
23379 (ix86_expand_vector_init_duplicate): Initialize it.
23380 (expand_vec_perm_palignr): Likewise.
23381 (ix86_expand_vec_perm_const): Likewise.
23382 (ix86_vectorize_vec_perm_const_ok): Likewise.
23383 (expand_vec_perm_blend): Use it.
23384 (expand_vec_perm_vpermil): Likewise.
23385 (expand_vec_perm_pshufb): Likewise.
23386 (expand_vec_perm_1): Likewise.
23387 (expand_vec_perm_pshuflw_pshufhw): Likewise.
23388 (expand_vec_perm_interleave2): Likewise.
23389 (expand_vec_perm_vpermq_perm_1): Likewise.
23390 (expand_vec_perm_vperm2f128): Likewise.
23391 (expand_vec_perm_interleave3): Likewise.
23392 (expand_vec_perm_vperm2f128_vblend): Likewise.
23393 (expand_vec_perm_vpshufb2_vpermq): Likewise.
23394 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
23395 (expand_vec_perm_broadcast): Likewise.
23396 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
23398 2012-03-30 Richard Henderson <rth@redhat.com>
23400 * dwarf2out.c (gen_variable_die): Initialize off.
23402 2012-03-30 Tristan Gingold <gingold@adacore.com>
23404 * config/vms/vms-f.c: New file.
23405 * config/vms/t-vms (vms-f.o): New rule.
23406 * config.gcc (*-*-*vms*): Define fortran_target_objs.
23408 2012-03-30 Richard Guenther <rguenther@suse.de>
23410 PR tree-optimization/52754
23411 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
23412 propagate arbitrary addresses into really plain dereferences.
23414 2012-03-30 Richard Guenther <rguenther@suse.de>
23416 PR middle-end/52772
23417 * except.c (emit_to_new_bb_before): Move loop updating ...
23418 (dw2_build_landing_pads): ... here. Use a proper block for
23419 querying the loop father.
23421 2012-03-30 Tristan Gingold <gingold@adacore.com>
23423 * config/ia64/ia64.c (ia64_section_type_flags): Remove
23424 common_object attribute handling.
23425 (SECTION_VMS_OVERLAY): Remove
23426 (ia64_vms_common_object_attribute): Replace abort with an assert.
23427 Do not set DECL_SECTION_NAME.
23428 (ia64_vms_output_aligned_decl_common): Handle common_object
23430 (ia64_vms_elf_asm_named_section): Remove.
23431 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
23433 2012-03-30 Richard Guenther <rguenther@suse.de>
23435 PR middle-end/52786
23436 * double-int.c (rshift_double): Remove not needed cast.
23438 2012-03-30 Richard Guenther <rguenther@suse.de>
23440 * tree-affine.h (print_aff): Remove.
23441 * tree-affine.c (print_aff): Make static.
23442 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
23443 (get_references_in_stmt): Likewise.
23444 (print_direction_vector): Likewise.
23445 (print_dir_vectors): Likewise.
23446 (print_dist_vectors): Likewise.
23447 (dump_subscript): Likewise.
23448 (dump_ddrs): Likewise.
23449 (dump_dist_dir_vectors): Likewise.
23450 (dump_data_references): Likewise.
23451 (dump_data_dependence_relation): Likewise.
23452 (dump_data_dependence_direction): Likewise.
23453 (dump_rdg_vertex): Likewise.
23454 (dump_rdg_component): Likewise.
23455 (debug_ddrs): Declare.
23456 (struct data_ref_loc_d): Move ...
23457 * tree-data-ref.c (struct data_ref_loc_d): ... here.
23458 (get_references_in_stmt): Make static.
23459 (dump_data_references): Likewise.
23460 (dump_subscript): Likewise.
23461 (print_direction_vector): Likewise.
23462 (print_dir_vectors): Likewise.
23463 (print_dist_vectors): Likewise.
23464 (dump_data_dependence_relation): Likewise.
23465 (dump_dist_dir_vectors): Likewise.
23466 (dump_ddrs): Likewise.
23467 (dump_rdg_vertex): Likewise.
23468 (dump_rdg_component): Likewise.
23469 (debug_ddrs): New function.
23470 (access_matrix_get_index_for_parameter): Remove.
23472 2012-03-30 Tristan Gingold <gingold@adacore.com>
23474 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
23475 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
23476 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
23477 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
23478 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
23479 (vms_patch_builtins): Handle new flags
23480 * config/vms/vms-crtlmap.map: Completed using nm on
23481 c and math system libraries.
23482 * config/vms/make-crtlmap.awk: Handle any number of flags.
23484 2012-03-30 Martin Jambor <mjambor@suse.cz>
23486 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
23487 is a builtin_stack_save in a dominating BB.
23489 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
23491 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
23492 crossing 128bit lane boundary.
23494 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
23496 * ira-color.c (setup_left_conflict_sizes_p): Process all
23497 conflicting objects.
23499 2012-03-29 Jakub Jelinek <jakub@redhat.com>
23501 PR tree-optimization/52760
23502 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
23503 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
23505 2012-03-29 Richard Guenther <rguenther@suse.de>
23507 * cgraph.h (cgraph_materialize_all_clones): Remove.
23508 (reset_inline_failed): Likewise.
23509 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
23510 * cgraphbuild.c (reset_inline_failed): Remove.
23511 * rtl.h (cse_main): Remove.
23512 (extended_count): Likewise.
23513 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
23514 (cse_main): Make static.
23515 * combine.c (extended_count): Remove.
23516 (dump_combine_stats): Mark as DEBUG_FUNCTION.
23517 * basic-block.h (reorder_basic_blocks): Remove.
23518 * bb-reorder.c (reorder_basic_blocks): Make static.
23519 * Makefile.in (dse.o): Remove dse.h dependency.
23521 * dse.c (gate_dse): Remove.
23522 (clear_alias_mode_eq): Likewise.
23523 (clear_alias_mode_hash): Likewise.
23524 (dse_record_singleton_alias_set): Likewise.
23525 (dse_invalidate_singleton_alias_set): Likewise.
23527 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
23529 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
23530 crtbegin_so%O%s for -shared.
23531 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
23533 2012-03-29 Richard Guenther <rguenther@suse.de>
23535 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
23536 (add_to_value): Remove.
23537 (print_value_expressions): Likewise.
23538 * tree-ssa-pre.c (add_to_value): Make static.
23539 (print_value_expressions): Likewise.
23540 * gimple.h (gimple_adjust_this_by_delta): Remove.
23541 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
23543 2012-03-29 Richard Guenther <rguenther@suse.de>
23545 PR middle-end/50708
23546 * double-int.h (rshift_double): Remove.
23547 * double-int.c (lshift_double): Use absu_hwi to make count positive.
23548 (rshift_double): Make static, take unsigned count argument,
23549 remove handling of negative count argument.
23550 (double_int_rshift): Dispatch to lshift_double.
23552 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
23554 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
23555 OPTION_MASK_ABI_64.
23557 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
23558 (SPEC_X32): Likewise.
23559 (MULTILIB_DEFAULTS): Likewise.
23561 * config/i386/i386.c (isa_opts): Remove -m64.
23562 (ix86_target_string): Properly handle -m32/-m64/-mx32.
23563 (ix86_option_override_internal): Properly
23564 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
23565 handle -m32, -m64 and -mx32.
23567 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
23568 with OPTION_ABI_X32. Moved after TARGET_LP64.
23569 (TARGET_LP64): Changed to OPTION_ABI_64.
23571 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
23572 (mx32): Replace ISA_X32 with ABI_X32.
23574 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
23576 * tree.c (tree_size) <VECTOR_CST>: New case.
23578 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
23580 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
23581 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
23583 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23585 PR middle-end/52691
23586 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
23587 __builtin_va_start to __builtin_next_arg if the latter is
23588 builtin_decl_explicit_p rather than when it is not.
23590 PR middle-end/52750
23591 * tree-vect-generic.c (vector_element): Perform multiplication
23592 for pos in bitsizetype type instead of idx type.
23594 2012-03-28 Richard Guenther <rguenther@suse.de>
23596 * loop-init.c (loop_optimizer_init): If loops are preserved
23597 perform incremental initialization of required loop features.
23598 (loop_optimizer_finalize): If loops are to be preserved only
23599 clean up optional loop features.
23600 (rtl_loop_done): Forcefully free loops here.
23601 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
23602 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
23604 (construct_init_block): Likewise.
23605 (construct_exit_block): Likewise.
23606 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
23607 the CFG after expanding.
23608 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
23609 If we needed to calculate them, free them afterwards.
23610 * tree-pass.h (PROP_loops): New define.
23611 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
23612 * basic-block.h (CLEANUP_CFG_CHANGED): New.
23613 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
23614 (cleanup_cfg): If we did something and have loops around, fix them up.
23615 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
23616 with CLEANUP_CFG_CHANGED.
23617 * cfghooks.c (merge_blocks): If we merge a loop header into
23618 its predecessor, update the loop structure.
23619 (duplicate_block): If we copy a loop latch, adjust loop state
23620 to note we may have multiple latches.
23621 (delete_basic_block): Mark loops for fixup if we remove a loop.
23622 * cfganal.c (forwarder_block_p): Protect loop latches, headers
23624 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
23625 (cfg_layout_can_merge_blocks_p): Likewise.
23626 * cprop.c (bypass_block): If we create a loop with multiple
23627 entries, mark it for removal.
23628 * except.c (emit_to_new_bb_before): Add the new basic-block
23630 * tree-eh.c (lower_resx): Likewise.
23631 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
23632 (expand_omp_taskreg): Likewise.
23633 * tree-inline.c (initialize_cfun): Likewise.
23634 * tree-mudflap.c (add_bb_to_loop): Prototype.
23635 (mf_build_check_statement_for): Properly add new basic-blocks
23637 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
23638 if we remove a loop.
23639 (thread_through_loop_header): Likewise.
23640 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
23641 new basic-blocks to existing loops.
23642 (expand_transaction): Likewise.
23643 * Makefile.in (except.o): Add $(CFGLOOP_H).
23644 (expr.o): Likewise.
23645 (cgraph.o): Likewise.
23646 (cprop.o): Likewise.
23647 (cfgexpand.o): Likewise.
23648 (cfganal.o): Likewise.
23649 (trans-mem.o): Likewise.
23650 (tree-eh.o): Likewise.
23652 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23655 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
23656 (avr_builtin_decl): New static function.
23657 (struct avr_builtin_description, avr_bdesc): Move up.
23658 Add GTY marker. Add field fndecl. Remove redundant field id.
23659 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
23660 (avr_expand_builtin): Code cleanup because .id is removed.
23662 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23665 * config.gcc (tm_file): Remove avr/multilib.h.
23667 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
23669 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
23670 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
23671 * config/avr/t-avr: Remove generation of multilib.h.
23672 * config/avr/t-multilib: Regenerate.
23673 * config/avr/multilib.h: Remove.
23674 * config/avr/avr.opt (-msp8): New option.
23675 (avr_sp8): New variable.
23676 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
23677 * config/avr/avr.h (AVR_HAVE_SPH): New define.
23678 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
23679 (avr_device_to_sp8): New prototype.
23680 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
23681 (DRIVER_SELF_SPECS): New define.
23682 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
23683 __AVR_SP8__, __AVR_HAVE_SPH__.
23684 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
23685 AVR_HAVE_8BIT_SP to decide if SP_H is present.
23686 (avr_file_start): Ditto.
23688 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23691 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
23692 instead of 8 in adjust_address.
23694 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
23696 PR middle-end/51893
23697 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
23700 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
23703 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
23704 Rearrange conditional logic. Move displacement address calculations
23706 (sh_find_mov_disp_adjust): ... this new function.
23708 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23710 * config/arm/arm.opt (mapcs): Remove MaskExists.
23711 * config/cris/linux.opt (mno-gotplt): Likewise.
23712 * config/i386/i386.opt (mhard-float): Likewise.
23714 (mno-sse4): Likewise.
23715 * config/m68k/m68k.opt (mhard-float): Likewise.
23716 * config/mep/mep.op (mcop32): Likewise.
23717 * config/pa/pa-hpux.opt (msio): Likewise.
23718 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
23719 * config/picochip/picochip.opt (mlittle): Likewise.
23720 * config/sh/sh.opt (mrenesas): Likewise.
23721 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
23722 * config/sparc/sparc.opt (mhard-float): Likewise.
23723 * config/v850/v850.opt (mv850es): Likewise.
23724 * config/vax/vax.opt (mg-float): Likewise.
23726 2012-03-27 Martin Jambor <mjambor@suse.cz>
23728 PR middle-end/52693
23729 * tree-sra.c (sra_modify_assign): Do not call
23730 load_assign_lhs_subreplacements when working with an unscalarizable
23733 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
23738 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
23739 * config/i386/i386.c: Include reload.h.
23740 (ix86_legitimize_reload_address): New function.
23742 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23744 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
23745 hasn't been allocated. Define a target macro for Mask and
23746 InverseMask if it hasn't been defined. Remove MaskExists handling.
23748 * doc/options.texi: Remove MaskExists.
23750 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
23753 * config/sh/sh.c (find_barrier): Add equality check of last_got
23754 to avoid going above orig insn. Update comments.
23756 2012-03-27 Richard Guenther <rguenther@suse.de>
23758 PR middle-end/52720
23759 * fold-const.c (try_move_mult_to_index): Handle &x.array more
23762 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
23764 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
23765 of a unit before computing the offset in units.
23766 * expr.c (get_bit_range): Return the null range if the enclosing record
23767 is part of a larger bit field.
23769 2012-03-27 Tristan Gingold <gingold@adacore.com>
23771 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
23772 * config/ia64/ia64.md: Remove mode in template.
23773 Sign extend operand in expand_simple_binop.
23774 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
23775 CASE_VECTOR_MODE instead of TARGET_ILP32.
23776 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
23778 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23780 * varasm.c (assemble_external): #if 0 out the new assert from the
23781 previous commit, it breaks the Java and Go front ends.
23783 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23785 * toplev.c (check_global_declaration_1): Do not call assemble_external.
23786 * expr.c (emit_block_move_libcall_fn): Likewise.
23787 (clear_storage_libcall_fn): Likewise.
23788 (expand_expr_addr_expr_1): Likewise.
23789 (expand_expr_real_1): Likewise.
23790 * calls.c (rtx_for_function_call): Likewise.
23792 * varasm.c (assemble_external): Assert this function is only called
23793 during or after expanding to RTL.
23795 2012-03-26 Martin Jambor <mjambor@suse.cz>
23797 PR tree-optimization/50052
23798 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23799 (tree_non_aligned_mem_for_access_p): Likewise.
23800 (build_accesses_from_assign): Removed strict alignment requirements
23802 (access_precludes_ipa_sra_p): Likewise.
23804 2012-03-26 Richard Guenther <rguenther@suse.de>
23806 PR tree-optimization/52701
23807 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23808 compute and set the evolution part of PHI nodes.
23810 2012-03-26 Richard Guenther <rguenther@suse.de>
23812 PR tree-optimization/52721
23813 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23815 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23817 PR tree-optimization/52686
23818 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23821 2012-03-26 Tristan Gingold <gingold@adacore.com>
23823 * config/alpha/vms.h (LINK_SPEC): Simplify.
23824 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23825 (NAME__MAIN, SYMBOL__MAIN): Remove.
23826 (VMS_DEBUG_MAIN_POINTER): Remove.
23827 * config/ia64/vms.h: Likewise.
23828 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23829 code to vms.c. Call vms_start_function.
23830 * config/ia64/ia64.c (ia64_start_function): Likewise.
23831 * config/vms/vms-protos.h (vms_start_function): Declare.
23832 * config/vms/vms.c (vms_start_function): New function.
23833 * config/vms/vms.h (MATH_LIBRARY): Define.
23834 (VMS_DEBUG_MAIN_POINTER): Define.
23836 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23838 PR rtl-optimization/52629
23839 * reload1.c (count_pseudo): Short-circuit common case.
23840 (count_spilled_pseudo): Return early for pseudos without hard regs.
23841 Assert that the pseudo has got a hard reg before manipulating it.
23843 2012-03-24 Jan Hubicka <jh@suse.cz>
23846 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23847 (decide_is_variable_needed): Do not handle toplevel reorder here.
23848 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23849 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23852 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23854 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23855 and str_bitsize instead of more convoluted expressions.
23857 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23860 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23862 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23865 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23867 2012-03-23 Martin Jambor <mjambor@suse.cz>
23869 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23871 2012-03-23 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/52678
23874 * tree-vectorizer.h (struct _stmt_vec_info): Add
23875 loop_phi_evolution_part member.
23876 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23877 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23878 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23879 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23880 Use the cached evolution part and the PHI nodes value from
23881 the loop preheader edge instead of re-analyzing the evolution.
23883 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23885 * config/mips/mips-tables.opt: Update.
23886 * config/mips/mips.md (processor): Add xlp.
23887 * config/mips/mips-cpus.def: Add xlp.
23888 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23890 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23891 * doc/invoke.texi: Mention XLP.
23893 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23895 PR middle-end/52547
23896 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23897 on any new_local_var_chain vars declared during recursing on
23898 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23900 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23902 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23903 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23904 (ASM_OUTPUT_LOCAL): Ditto.
23905 (ASM_OUTPUT_COMMON): Remove.
23906 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23907 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23909 2012-03-22 Jan Hubicka <jh@suse.cz>
23911 PR middle-end/51737
23912 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23914 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23915 * ipa-inline-transform.c (save_inline_function_body): Remove
23916 copied clone if needed.
23917 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23919 2012-03-22 Richard Guenther <rguenther@suse.de>
23921 PR middle-end/52666
23922 * fold-const.c (fold_ternary_loc): Fix typo.
23924 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23927 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23928 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23929 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23930 (delay_cycles_1, delay_cycles_2): Ditto.
23931 (delay_cycles_3, delay_cycles_4): Ditto.
23932 (nopv, *nopv): Ditto.
23933 (sleep, *sleep): Ditto.
23934 (wdr, *wdr): Ditto.
23936 2012-03-22 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/52548
23939 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23940 because of clobbers.
23941 (prune_clobbered_mems): New function.
23942 (compute_antic_aux): Use it to prune ANTIC_OUT.
23943 (compute_partial_antic_aux): Use it to prune PA_IN.
23944 (compute_avail): Only insert expressions into EXP_GEN that are not
23945 invalidated when translated up to the beginning of the block.
23947 2012-03-22 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/52638
23950 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23952 (vect_init_vector): ... here. Handle scalar vector inits.
23953 (vect_get_vec_def_for_operand): Adjust.
23954 (vectorizable_load): Likewise.
23956 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23958 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23959 (alpha*-*-freebsd*): Ditto.
23960 (alpha*-*-netbsd*): Ditto.
23961 (alpha*-*-openbsd*): Ditto.
23962 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23963 (DWARF2_DEBUGGING_INFO): Remove.
23964 (PREFERRED_DEBUGGING_TYPE): Remove.
23965 (ASM_FINAL_SPEC): Remove.
23966 (IDENT_ASM_OP): Remove.
23967 (ASM_OUTPUT_IDENT): Remove.
23968 (SKIP_ASM_OP): Remove.
23969 (ASM_OUTPUT_SKIP): Remove.
23970 (ALIGN_ASM_OP): Remove.
23971 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23972 (ASM_OUTPUT_CASE_LABEL): Remove.
23973 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23974 (COMMON_ASM_OP): Remove.
23975 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23976 (ASCII_DATA_ASM_OP): Remove.
23977 (READONLY_DATA_SECTION_ASM_OP): Remove.
23978 (INIT_SECTION_ASM_OP): Remove.
23979 (FINI_SECTION_ASM_OP): Remove.
23980 (ASM_SECTION_START_OP): Remove.
23981 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23982 (TARGET_ASM_NAMED_SECTION): Remove.
23983 (TARGET_ASM_SELECT_SECTION): Remove.
23984 (MAKE_DECL_ONE_ONLY): Remove.
23985 (TYPE_ASM_OP): Remove.
23986 (SIZE_ASM_OP): Remove.
23987 (ASM_WEAKEN_LABEL): Remove.
23988 (TYPE_OPERAND_FMT): Remove.
23989 (ASM_DECLARE_RESULT): Remove.
23990 (ASM_DECLARE_OBJECT_NAME): Remove.
23991 (ASM_FINISH_DECLARE_OBJECT): Remove.
23992 (ELF_ASCII_ESCAPES): Remove.
23993 (ELF_STRING_LIMIT): Remove.
23994 (STRING_ASM_OP): Remove.
23995 (ASM_OUTPUT_EXTERNAL): Remove.
23996 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23997 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23999 (ASM_DECLARE_FUNCTION_NAME): Ditto.
24000 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
24001 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
24002 (ASM_OUTPUT_SKIP): Ditto.
24003 (READONLY_DATA_SECTION_ASM_OP): Remove.
24004 (USER_LABEL_PREFIX): Remove.
24005 (ASM_OUTPUT_ASCII): Remove.
24006 (ASM_OUTPUT_CASE_LABEL): Remove.
24007 (NO_DOLLAR_IN_LABEL): Undefine.
24009 2012-03-22 Richard Guenther <rguenther@suse.de>
24011 PR tree-optimization/52459
24012 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
24013 PHI insertion for calls.
24015 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
24017 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
24018 find_sets_in_insn, canonicalize_insn): Split out from ...
24019 (cse_insn): ... here.
24020 (invalidate_from_clobbers): Take an insn instead of the pattern.
24022 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
24025 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
24026 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
24027 * config/sh/sh.md (sindf2, cosdf2): Remove.
24029 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
24032 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
24033 prologue for unwinder and profiler.
24035 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
24037 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
24038 Introduce emul_name to select the right linker emulation for
24039 powerpc64-*-freebsd*.
24040 * configure: Regenerate.
24041 * config.gcc: Add bits to support powerpc64-*-freebsd*.
24042 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
24043 * config/rs6000/freebsd64.h: New file.
24044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
24046 (rs6000_savres_strategy): Likewise.
24047 (rs6000_savres_routine_name): Likewise.
24048 (rs6000_elf_file_end): Likewise.
24049 * config/rs6000/t-freebsd64: New file.
24050 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
24051 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
24053 * config/rs6000/freebsd64.h: Remove duplicated entries from last
24055 * config/rs6000/t-freebsd64: Likewise.
24057 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
24059 PR rtl-optimization/52543
24061 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
24062 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
24063 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
24064 (avr_load_libgcc_p): Restrict to __flash loads.
24065 (avr_out_lpm): Only handle 1-byte loads from __flash.
24066 (avr_load_lpm): New function.
24067 (avr_find_unused_d_reg): Remove.
24068 (avr_out_lpm_no_lpmx): Remove.
24069 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
24070 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
24071 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
24072 (load_<mode>, load_<mode>_clobber): New insns.
24073 (mov<mode>): For multi-byte move from non-generic
24074 16-bit address spaces: Expand to load_<mode> resp.
24075 load_<mode>_clobber.
24076 (load<mode>_libgcc): Remove expander.
24077 (split-lpmx): Remove split.
24079 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
24081 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
24082 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
24083 All callers changed.
24084 (Fixed_core_reg): New feature.
24085 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
24087 * neon-testgen.ml: Handle Fixed_core_reg.
24089 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
24091 * config/arm/arm.c (thumb2_reorg): Add complete support
24092 for 16-bit instructions.
24093 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
24095 2012-03-21 Richard Guenther <rguenther@suse.de>
24097 PR tree-optimizer/52636
24098 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
24099 to the appropriate type.
24101 2012-03-21 Richard Guenther <rguenther@suse.de>
24103 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
24105 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
24106 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24107 * passes.c (init_optimization_passes): Remove pass_init_function,
24108 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
24109 * tree-pass.h (pass_init_function): Remove.
24110 (pass_jump): Remove.
24111 (pass_initial_value_sets): Remove.
24112 (pass_unshare_all_rtl): Remove.
24113 * integrate.c (pass_initial_value_sets): Remove.
24114 * emit-rtl.c (pass_unshare_all_rtl): Remove.
24115 * tree.h (init_function_for_compilation): Remove.
24116 * function.c (init_function_for_compilation): Remove.
24117 (pass_init_function): Remove.
24118 * cfgcleanup.c (rest_of_handle_jump): Remove.
24119 (pass_jump): Remove.
24121 2012-03-20 Jason Merrill <jason@redhat.com>
24123 * tree-streamer-in.c (streamer_alloc_tree): Call
24124 ggc_alloc_zone_cleared_tree_node instead of
24125 ggc_alloc_zone_cleared_tree_node_stat.
24127 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
24129 * doc/extend.texi (Template Instantiation): Remove anachronisms.
24131 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24134 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
24135 (ix86_expand_vec_perm_const_1): Call it.
24137 * config/i386/i386.c (vselect_insn): New variable.
24138 (init_vselect_insn): New function.
24139 (expand_vselect, expand_vselect_insn): Add testing_p argument.
24140 Call init_vselect_insn if vselect_insn is NULL. Adjust
24141 PATTERN (vselect_insn), instead of creating a new insn each time,
24142 only emit a copy of it if not testing and recog has been successful.
24143 (expand_vec_perm_pshufb, expand_vec_perm_1,
24144 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
24148 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
24149 ("enabled" attribute): Handle avx2 and noavx2 isas.
24150 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
24152 (vec_dup<mode>): Add avx2 =x,x alternative.
24153 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
24154 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
24155 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
24156 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
24158 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
24159 if possible, handle also V8SFmode.
24161 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
24163 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
24164 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
24165 reg_or_zero_operand predicate.
24166 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
24168 2012-03-20 Jakub Jelinek <jakub@redhat.com>
24170 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
24171 If operand isn't UNSPEC, return 0.
24173 2012-03-20 Richard Guenther <rguenther@suse.de>
24175 * tree-pass.h (pass_rtl_eh): Remove.
24176 * except.c (gate_handle_eh): Likewise.
24177 (rest_of_handle_eh): Likewise.
24178 (pass_rtl_eh): Likewise.
24179 (finish_eh_generation): Export.
24180 * except.h (finish_eh_generation): Declare.
24181 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
24182 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
24183 after expanding stack alignment. Instead of compacting blocks
24186 2012-03-20 Richard Guenther <rguenther@suse.de>
24188 * stor-layout.c (finish_bitfield_representative): Fallback
24189 to conservative maximum size if the padding up to the next
24190 field cannot be computed as a constant.
24191 (finish_bitfield_layout): If we cannot compute the distance
24192 between the start of the bitfield representative and the
24193 bitfield member start a new representative.
24194 * expr.c (get_bit_range): The distance between the start of
24195 the bitfield representative and the bitfield member is zero
24196 if the field offsets are not constants.
24198 2012-03-20 Tristan Gingold <gingold@adacore.com>
24200 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
24201 convert in lowercase.
24202 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
24203 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
24204 * stor-layout.c (sizetype_tab): Adjust.
24205 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
24206 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
24207 instead of type_kind_last.
24208 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
24209 instead of size_int_kind.
24210 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
24211 * doc/tm.texi: Regenerate.
24212 * defaults.h (SIZETYPE): Provide a default value.
24213 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
24214 (SIZETYPE): Define.
24216 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
24218 * config/sh/sh.md: Use braced string notation where applicable.
24220 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24222 * config/i386/i386.md (allocate_stack): Simplify.
24224 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24226 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
24227 copy_to_mode_reg (Pmode, ...).
24228 (expand_builtin_frame_address): Ditto.
24229 * expr.c (emit_block_move_via_libcall): Ditto.
24230 (set_storage_via_libcall): Ditto.
24232 * config/i386/i386.c (ix86_expand_movmem): Ditto.
24233 (ix86_expand_setmem): Ditto.
24234 (ix86_trampoline_init): DItto.
24235 * config/i386/i386.md (cmpstrnsi): Ditto.
24237 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
24239 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
24240 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
24241 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
24242 (SH Options): Likewise.
24244 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24246 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
24247 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
24248 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
24249 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
24250 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
24253 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24255 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24256 * config/i386/i386.c (ix86_decompose_address): Use
24257 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24258 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24259 thread pointer to a register.
24262 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24264 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24265 if Pmode != word_mode.
24266 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24267 Pmode == SImode for TARGET_X32.
24269 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24270 (tls_initial_exec_x32): Likewise.
24272 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
24275 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
24276 DISP_ADDR_OFFSET): New macros.
24277 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
24278 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
24279 (sh_legitimize_address): Add QImode displacement handling.
24280 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
24282 (sh_secondary_reload): Add QImode displacement handling.
24283 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
24284 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
24285 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
24286 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
24287 to register operands only.
24288 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
24289 (extendqihi2): Change insn to expander.
24290 (*extendqihi2_compact_reg): New insn.
24291 (movqi_i, movqi): Replace with ...
24292 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
24293 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
24294 Add new peepholes for QImode displacement addressing.
24296 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
24299 * doc/invoke.texi: Document -Wuseless-cast.
24301 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
24303 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
24304 * tree.h (handled_component_p): Reorder cases.
24305 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
24306 not initialize unsignedp.
24307 (loc_list_from_tree): Likewise.
24308 (fortran_common): Likewise.
24309 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
24311 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
24313 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
24314 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
24315 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
24316 (ix86_split_long_move): Ditto.
24317 (legitimize_tls_address): Use ix86_gen_sub3.
24318 (construct_plt_address): Assert that Pmode == DImode.
24320 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
24322 * config/i386/i386.md: Remove empty predicates and/or constraints.
24323 * config/i386/sync.md: Ditto.
24324 * config/i386/sse.md: Ditto.
24325 * config/i386/mmx.md: Ditto.
24326 * config/i386/pentium.md: Ditto.
24327 * config/i386/athlon.md: Ditto.
24329 2012-03-16 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/52603
24332 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
24336 2012-03-14 Richard Guenther <rguenther@suse.de>
24338 PR tree-optimization/52571
24339 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24340 flag_section_anchors check ...
24341 (vect_can_force_dr_alignment_p): ... here.
24343 2012-03-16 Martin Jambor <mjambor@suse.cz>
24345 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
24346 memory through MEM_REFs by calling extract_bit_field.
24348 2012-03-16 Richard Guenther <rguenther@suse.de>
24350 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
24351 and REFERENCE_TYPE interpretations.
24352 (can_native_interpret_type_p): New function.
24353 (fold_ternary_loc): Use native encode/interpret to fold
24354 BIT_FIELD_REFs of constants.
24356 2012-03-16 Richard Guenther <rguenther@suse.de>
24358 PR middle-end/52584
24359 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
24360 of vector constants and constructors.
24362 2012-03-16 Richard Guenther <rguenther@suse.de>
24364 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24365 VIEW_CONVERT_EXPR to convert constants.
24366 (vect_is_simple_use): Treat all constants as vec_constant_def.
24368 2012-03-16 Richard Guenther <rguenther@suse.de>
24369 Kai Tietz <ktietz@redhat.com>
24371 PR middle-end/48814
24372 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
24373 side-effects completely in the pre-queue and use a temporary
24376 2012-03-16 Richard Guenther <rguenther@suse.de>
24378 * stor-layout.c (finish_bitfield_representative): Fall back
24379 to the conservative maximum size if we cannot compute the
24380 size of the tail padding.
24382 2012-03-16 Tristan Gingold <gingold@adacore.com>
24384 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24385 __CRTL_VER and __VMS_VER.
24386 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
24387 and vms_c_get_vms_ver.
24388 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
24390 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
24391 (VMS_DEFAULT_VMS_VER): Define.
24392 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
24393 (VMS_DEFAULT_VMS_VER): Define.
24395 2012-03-16 Richard Guenther <rguenther@suse.de>
24397 * tree-vect-loop.c (get_initial_def_for_induction): Use
24398 build_constructor directly.
24399 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
24400 build_vector_from_val.
24401 * tree.c (build_vector_from_val): Avoid creating a constructor
24402 first when we want a constant vector.
24404 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24406 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
24408 2012-03-16 Richard Guenther <rguenther@suse.de>
24410 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
24411 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
24412 (struct tree_vector): Remove elements member, add variable size
24414 (build_vector_stat): Declare.
24415 (build_vector): Define in terms of build_vector_stat.
24416 * tree.c (build_vector): Rename to ...
24417 (build_vector_stat): ... this. Take array of trees as parameter.
24418 (build_vector_from_ctor): Adjust.
24419 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
24420 initializer_zerop): Adjust.
24421 * cfgexpand.c (expand_debug_expr): Likewise.
24422 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
24423 const_vector_from_tree): Likewise.
24424 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
24425 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
24426 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
24427 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
24428 (lto_input_ts_vector_tree_pointers): Adjust.
24429 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
24430 (write_ts_vector_tree_pointers): Adjust.
24431 * varasm.c (const_hash_1, compare_constant, copy_constant,
24432 output_constant): Adjust.
24433 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
24434 * print-tree.c (print_node): Adjust.
24435 * tree-pretty-print.c (dump_generic_node): Adjust.
24436 * tree-vect-generic.c (uniform_vector_p, vector_element,
24437 lower_vec_perm): Adjust.
24438 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
24439 * tree-vect-slp.c (vect_get_constant_vectors,
24440 vect_transform_slp_perm_load): Adjust.
24441 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
24442 * expmed.c (make_tree): Adjust.
24443 * config/i386/i386.c (ix86_expand_builtin): Adjust.
24444 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
24445 and implementation.
24446 (sparc_fold_builtin): Adjust.
24448 2012-03-16 Tristan Gingold <gingold@adacore.com>
24450 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
24451 * config/vms/vms-stdint.h: New file.
24453 2012-03-16 Tristan Gingold <gingold@adacore.com>
24455 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
24456 (ia64-hp-*vms*): Replaced by ...
24457 (*-*-*vms*): ... This new entry.
24459 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24462 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
24463 (ix86_expand_vec_perm_const_1): Use it.
24466 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
24467 (avx2_permv4df): Remove.
24468 (avx2_permv4di): Macroize into...
24469 (avx2_perm<mode>): ... this using VI8F_256 iterator.
24470 (avx2_permv4di_1): Macroize into...
24471 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
24473 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
24475 * combine.c (apply_distributive_law): Do not distribute SUBREG.
24477 2012-03-15 Ira Rosen <irar@il.ibm.com>
24478 Ulrich Weigand <ulrich.weigand@linaro.org>
24480 * tree-vect-patterns.c (widened_name_p): Rename to ...
24481 (type_conversion_p): ... this. Add new argument to determine
24482 if it's a promotion or demotion operation. Check for
24483 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
24484 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
24486 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
24487 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
24489 (vect_recog_mixed_size_cond_pattern): Likewise and allow
24490 non-constant then and else clauses.
24492 2012-03-15 Ira Rosen <irar@il.ibm.com>
24493 Ulrich Weigand <ulrich.weigand@linaro.org>
24495 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
24496 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
24497 vect_pattern_recog.
24498 * tree-vect-patterns.c (widened_name_p): Pass basic block
24499 info to vect_is_simple_use.
24500 (vect_recog_dot_prod_pattern): Fail for basic blocks.
24501 (vect_recog_widen_sum_pattern): Likewise.
24502 (vect_handle_widen_op_by_const): Support basic blocks.
24503 (vect_operation_fits_smaller_type,
24504 vect_recog_over_widening_pattern): Likewise.
24505 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
24506 Update call to vect_is_simple_use.
24507 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
24509 (check_bool_pattern): Add an argument, update call to
24510 vect_is_simple_use and the recursive calls.
24511 (vect_recog_bool_pattern): Update relevant function calls.
24513 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
24514 (vect_pattern_recog_1): Check for reduction only in loops.
24515 (vect_pattern_recog): Add new argument. Support basic blocks.
24516 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
24517 info to vect_is_simple_use_1.
24518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
24519 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
24521 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24522 Andrew Pinski <apinski@cavium.com>
24524 PR middle-end/52592
24525 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
24526 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
24527 calls instead of __builtin_ir{int,ound}*.
24529 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24531 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
24534 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24536 * config.gcc (target_type_format_char): New. Document it. Set it for
24538 * configure.ac (gnu_unique_option): Use target_type_format_char
24539 in test. Comment rationale.
24540 * configure: Regenerate .
24542 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24544 PR tree-optimization/52267
24545 * tree-vrp.c (masked_increment): New function.
24546 (register_edge_assert_for_2): Derive ASSERT_EXPRs
24547 from (X & CST1) cmp CST2 tests.
24549 2012-03-15 Richard Guenther <rguenther@suse.de>
24551 PR middle-end/52580
24552 * tree-data-ref.c (subscript_dependence_tester_1): Check
24553 all dimensions for non-conflicting access functions.
24555 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
24558 * doc/invoke.texi [C++ Language Options]: Document
24559 -ftemplate-backtrace-limit.
24561 2012-03-15 Tristan Gingold <gingold@adacore.com>
24563 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
24564 before a parameter.
24566 2012-03-15 Tristan Gingold <gingold@adacore.com>
24568 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
24569 use DW_OP_call_frame_cfa.
24571 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
24574 * config/i386/i386-opts.h (pmode): New.
24576 * config/i386/i386.c (ix86_option_override_internal): Properly
24577 check and set ix86_pmode.
24579 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
24581 * config/i386/i386.opt (maddress-mode=): New.
24583 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
24585 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24587 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
24588 (dwarf2out_do_cfi_asm): Likewise.
24589 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
24591 (add_data_member_location_attribute): Likewise.
24592 (gen_array_type_die): Likewise.
24593 (gen_subprogram_die): Likewise.
24594 (gen_producer_string): Likewise.
24595 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
24596 Remove MIPS_DEBUGGING_INFO handling.
24597 (sdb_debug_hooks): Likewise.
24598 (sdbout_begin_block): Likewise.
24599 (sdbout_end_block): Likewise.
24600 (sdbout_begin_prologue): Likewise.
24601 (sdbout_start_source_file): Likewise.
24602 (sdbout_end_source_file): Likewise.
24603 (sdbout_init): Likewise.
24604 * system.h (MIPS_DEBUGGING_INFO): Poison.
24606 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24608 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
24609 (alpha_file_start) [MS_STAMP]: Remove.
24611 * config/alpha/elf.h (TARGET_GAS): Remove.
24612 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
24613 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
24614 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
24615 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
24616 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
24617 (alpha*-*-freebsd*): Likewise.
24618 (alpha*-*-netbsd*): Likewise.
24619 (alpha*-*-openbsd*): Likewise.
24620 (alpha*-*-*): Remove target_cpu_default2.
24621 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
24623 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
24624 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
24625 * config/alpha/alpha.c (print_operand): Always assume
24626 TARGET_AS_SLASH_BEFORE_SUFFIX.
24627 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
24628 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
24629 ("*builtin_setjmp_receiver_er_1"): Remove.
24630 * config/alpha/alpha.opt (malpha-as): Remove.
24632 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
24634 Remove DEC Unix reference.
24636 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
24637 (EXTENDED_COFF): Remove.
24638 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
24639 (EXTENDED_COFF): Don't undef.
24640 * config/alpha/alpha.c (alpha_file_start): Always assume
24642 Don't set targetm.asm_file_start_file_directive.
24643 [!OBJECT_FORMAT_ELF]: Remove.
24644 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
24646 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
24647 (DBX_DEBUGGING_INFO): Remove.
24648 (MIPS_DEBUGGING_INFO): Remove.
24649 (PREFERRED_DEBUGGING_TYPE): Remove.
24650 (DBX_OUTPUT_SOURCE_LINE): Remove.
24651 (SDB_OUTPUT_SOURCE_LINE): Remove.
24652 (DBX_CONTIN_LENGTH): Remove.
24653 (NO_DBX_FUNCTION_END): Remove.
24654 (ASM_STABS_OP): Remove.
24655 (ASM_STABN_OP): Remove.
24656 (ASM_STABD_OP): Remove.
24657 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
24658 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
24659 (PUT_SDB_DEF): Remove.
24660 (PUT_SDB_PLAIN_DEF): Remove.
24661 (PUT_SDB_TYPE): Remove.
24662 (sdb_label_count): Remove.
24663 (PUT_SDB_BLOCK_START): Remove.
24664 (PUT_SDB_BLOCK_END): Remove.
24665 (PUT_SDB_FUNCTION_START): Remove.
24666 (PUT_SDB_FUNCTION_END): Remove.
24667 (PUT_SDB_EPILOGUE_END): Remove.
24668 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
24669 (MIPS_DEBUGGING_INFO): Don't undef.
24670 (DBX_DEBUGGING_INFO): Don't undef.
24671 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
24672 (MIPS_DEBUGGING_INFO): Don't undef.
24673 (DBX_DEBUGGING_INFO): Don't undef.
24674 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
24675 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
24677 (alpha_start_function): Likewise.
24678 (sdb_label_count): Remove.
24679 (alpha_output_filename): Remove DBX_DEBUG handling.
24680 (alpha_file_start): Likewise.
24682 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24684 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
24685 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
24686 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
24688 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
24689 (ld_tls_support): Remove Solaris 8 references.
24690 (lwp_dir, lwp_spec): Remove support for alternate thread library.
24691 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
24692 * configure: Regenerate.
24693 * config.in: Regenerate.
24695 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
24696 * config/i386/sol2.h: Remove Solaris 8 references.
24698 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
24699 (i?86-*-solaris2.9): ... this.
24700 Remove Solaris 8 references.
24701 (Specific, *-*-solaris2*): Document Solaris 8 removal.
24702 Remove Solaris 8 references.
24704 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24706 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
24707 (mips-sgi-irix6.5*): Remove.
24708 * config.host (mips-sgi-irix*): Remove.
24709 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
24710 (set_have_as_tls): Remove *-*-irix6*.
24711 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
24712 * configure: Regenerate.
24714 * config/mips/iris6.h: Remove.
24715 * config/mips/iris6.opt: Remove.
24716 * config/mips/t-irix6: Remove.
24718 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
24719 (TARGET_IRIX6): Remove.
24720 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
24721 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
24722 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
24724 (mips_file_start): Likewise.
24725 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
24727 * config/mips/driver-native.c [__sgi__]: Remove.
24728 (host_detect_local_cpu) [__sgi__]: Remove.
24730 * config/mips/gnu-user.h: Remove iris5.h reference.
24732 * config/mips/mips-modes.def: Remove IRIX 6 reference.
24733 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
24734 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
24737 * gcc.c (main): Move asm_debug initialization ...
24738 (asm_debug): ... here.
24740 * ginclude/stddef.h (__STDDEF_H__): Don't define.
24742 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
24743 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
24744 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24745 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24746 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
24747 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
24749 * doc/tm.texi: Regenerate.
24751 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
24753 (MIPS Options, -march): Remove IRIX reference.
24754 * doc/install.texi (Binaries, SGI IRIX): Remove.
24755 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
24757 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
24759 2012-03-14 Martin Jambor <mjambor@suse.cz>
24761 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
24762 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
24763 (expand_expr_real_1): Do not handle misalignment if modifier is
24766 2012-03-14 Richard Guenther <rguenther@suse.de>
24768 PR middle-end/52584
24769 * tree-vect-generic.c (type_for_widest_vector_mode): Take
24770 element type instead of mode, use build_vector_type_for_mode
24771 instead of the langhook, build a vector of proper signedness.
24772 (expand_vector_operations_1): Adjust.
24774 2012-03-14 Richard Guenther <rguenther@suse.de>
24776 PR middle-end/52582
24777 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
24778 a cgraph node for a FUNCTION_DECL that comes from a constructor.
24779 (gimple_get_virt_method_for_binfo): Likewise.
24781 2012-03-14 Richard Guenther <rguenther@suse.de>
24783 PR tree-optimization/52571
24784 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24785 flag_section_anchors check ...
24786 (vect_can_force_dr_alignment_p): ... here. Do not re-align
24787 DECL_COMMON variables.
24789 2012-03-14 Richard Guenther <rguenther@suse.de>
24791 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
24792 * stor-layout.c (start_bitfield_representative): New function.
24793 (finish_bitfield_representative): Likewise.
24794 (finish_bitfield_layout): Likewise.
24795 (finish_record_layout): Call finish_bitfield_layout.
24796 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24797 for QUAL_UNION_TYPE fields.
24798 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24799 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24800 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24802 PR middle-end/52080
24803 PR middle-end/52097
24804 PR middle-end/48124
24805 * expr.c (get_bit_range): Unconditionally extract bitrange
24806 from DECL_BIT_FIELD_REPRESENTATIVE.
24807 (expand_assignment): Adjust call to get_bit_range.
24809 2012-03-14 Richard Guenther <rguenther@suse.de>
24811 PR middle-end/52578
24812 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24813 the outermost conversion is a sign-change only.
24814 (fold_binary_loc): Disregard widening and sign-changing
24815 conversions when we determine if two variables are equal
24817 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24818 (T1)x if the outermost conversion is a sign-change only.
24820 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24823 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24825 * config/i386/predicates.md (constant_call_address_operand): Declare
24826 as special predicate. Update all uses.
24828 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24831 * c-parser.c (c_parser_postfix_expression)
24832 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24834 * config/i386/smmintrin.h: Avoid /* within a comment.
24835 * config/i386/nmmintrin.h: Likewise.
24837 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.md (xbegin): Remove constraint from expander.
24841 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24843 * config/i386/predicates.md (constant_call_address_operand): Declare
24844 as special predicate. Update all uses.
24845 * config/i386/i386.md: Remove mode from constant_call_address_operand
24847 * config/i386/i386.c (ix86_output_call_insn): Call
24848 constant_call_address_operand with VOIDmode.
24850 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24852 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24853 AND zero extended address correctly.
24855 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24857 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24859 (tls_modbase_operand): Ditto.
24860 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24861 tls_modbase_operand predicates.
24863 2012-03-13 Martin Jambor <mjambor@suse.cz>
24865 * expr.c (expand_assignment): Handle misaligned scalar writes to
24866 memory through top-level MEM_REFs by calling store_bit_field.
24868 2012-03-13 Richard Guenther <rguenther@suse.de>
24870 PR middle-end/52134
24871 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24872 if Y is a constant multiple of 1 << CST.
24874 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24877 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24878 offset (size) to a value the insns can deal with.
24879 (expand_epilogue): Ditto.
24881 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24883 * config/arm/neon.ml (ops): Fixup expected instructions for
24884 unsigned vector compares.
24886 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24888 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24889 addresses only when %reg is not in word mode.
24891 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24893 * config/microblaze/microblaze.md: Fix typo.
24894 * tree-if-conv.c: Likewise.
24895 * tree-vect-patterns.c: Likewise.
24897 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24899 * config.gcc (extra_passes): Remove.
24900 * configure.ac (extra_passes): Don't substitute.
24901 * configure: Regenerate.
24902 * Makefile.in (EXTRA_PASSES): Remove.
24903 (GCC_PASSES): Remove $(EXTRA_PASSES).
24904 (MOSTLYCLEANFILES): Likewise.
24905 (native): Likewise.
24906 (install-common): Likewise.
24908 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24910 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24911 * config/i386/i386.c (ix86_decompose_address): Use
24912 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24913 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24914 thread pointer to a register.
24916 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24919 on tls_symbolic_operand.
24920 (tls_global_dynamic_64_<mode>): Likewise.
24922 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24925 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24926 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24928 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24931 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24932 type from reg_class_t to enum reg_class.
24933 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24935 2012-03-12 Andrew Pinski <apinski@cavium.com>
24937 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24938 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24939 (value_replacement): Likewise.
24940 (empty_block_p): Check also if the PHIs for the block are empty.
24942 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24945 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24946 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24947 r184615 from 2012-02-28.
24949 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24951 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24952 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24953 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24954 and ix86_gen_tls_local_dynamic_base_64.
24955 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24956 ix86_gen_tls_local_dynamic_base_64.
24958 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24959 (*tls_global_dynamic_64_<mode>): This.
24960 (tls_global_dynamic_64): Renamed to ...
24961 (tls_global_dynamic_64_<mode>): This.
24962 (*tls_local_dynamic_base_64): Renamed to ...
24963 (*tls_local_dynamic_base_64_<mode>): This.
24964 (tls_local_dynamic_base_64): Renamed to ...
24965 (tls_local_dynamic_base_64_<mode>): This.
24967 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24969 * config/i386/i386.c (ix86_option_override_internal): Properly
24970 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24971 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24972 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24973 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24975 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24976 (sse3_monitor64_<mode>): This.
24978 2012-03-12 Tristan Gingold <gingold@adacore.com>
24980 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24981 (ia64_function_arg_advance): Ditto.
24983 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24985 * config.gcc (mips*-*-openbsd*): Remove.
24986 * config/mips/openbsd.h: Remove.
24987 * config/mips/sdb.h: Remove.
24989 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24990 * config/mips/mips.c (sdb_label_count): Remove.
24991 (mips_debugger_offset): Remove #if 0 code.
24992 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24993 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24995 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24997 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24998 binutils reference.
24999 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
25000 Update binutils references.
25001 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
25002 Update binutils reference.
25003 Update Sun as/GNU ld caveat.
25004 Document binutils largefile requirement for LTO plugin.
25005 Remove reference to alternate libpthread.
25007 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25009 * config.gcc (alpha*-dec-osf5.1*): Remove.
25010 * config.host (alpha*-dec-osf*): Remove.
25011 * configure.ac (*-*-osf*): Remove.
25012 (alpha*-dec-osf*): Remove.
25013 * configure: Regenerate.
25015 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
25016 config/alpha/va_list.h, config/alpha/x-osf: Remove.
25018 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
25019 * config/alpha/alpha.c (struct machine_function): Update comment.
25020 (alpha_start_function): Remove Tru64 UNIX as handling for
25022 * config/alpha/alpha.md ("exception_receiver"): Remove
25023 TARGET_LD_BUGGY_LDGP.
25024 ("*exception_receiver_2"): Likewise.
25025 * except.c (finish_eh_generation): Remove Tru64 reference.
25026 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
25027 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
25028 * target.def (handle_pragma_extern_prefix): Remove.
25030 * Makefile.in (mips-tfile.o-warn): Remove.
25031 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
25032 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
25033 * mips-tdump.c, mips-tfile.c: Remove.
25035 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
25037 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
25038 (Specific, alpha*-dec-osf5.1): Note removal.
25039 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
25041 * doc/tm.texi: Regenerate.
25042 * doc/trouble.texi (Cross-Compiler Problems): Remove.
25044 2012-03-12 Richard Guenther <rguenther@suse.de>
25046 * config/arm/arm.c (neon_dereference_pointer): Do not call
25047 covert during RTL expansion.
25049 2012-03-12 Tristan Gingold <gingold@adacore.com>
25051 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
25052 Options. Mention -mpointer-size.
25054 2012-03-12 Richard Guenther <rguenther@suse.de>
25056 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
25057 build_nonstandard_integer_type.
25059 2012-03-12 Richard Guenther <rguenther@suse.de>
25061 * tree.c (signed_or_unsigned_type_for): Use
25062 build_nonstandard_integer_type.
25063 (signed_type_for): Adjust documentation.
25064 (unsigned_type_for): Likewise.
25065 * tree-pretty-print.c (dump_generic_node): Use standard names
25066 for non-standard integer types if available.
25068 2012-03-12 Tristan Gingold <gingold@adacore.com>
25070 * config/vms/vms.opt: Add vms-opts.h header.
25071 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
25073 (-mvms-return-codes): Document.
25074 (-mpointer-size): New option.
25075 (vms_pointer_size): Add enumeration.
25076 * config/vms/vms-opts.h: New file.
25077 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
25078 __INITIAL_POINTER_SIZE.
25079 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
25080 (C_COMMON_OVERRIDE_OPTIONS): Define.
25081 (DWARF2_ADDR_SIZE): Define.
25082 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
25083 * config/vms/vms-protos.h (vms_c_common_override_options):
25085 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
25086 if -mno-pointer-size.
25087 (vms_c_common_override_options): New function.
25088 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25089 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
25090 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
25091 and flag_vms_pointer_size.
25092 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
25093 * config.gcc (*-*-*vms*): Define xm_file.
25094 (alpha*-dec-*vms*): Do not define xm_file.
25095 (alpha64-dec-*vms*): Remove.
25096 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
25099 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25101 PR tree-optimization/51721
25102 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
25103 if (int) unsvar cmp CST.
25105 2012-03-12 Richard Guenther <rguenther@suse.de>
25107 * tree-sra.c (create_access_replacement): Only rename the replacement
25108 if we can rewrite it into SSA form. Properly mark register typed
25109 replacements that we cannot rewrite with TREE_ADDRESSABLE.
25110 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
25111 for aggregate or BLKmode results.
25113 2012-03-12 Jakub Jelinek <jakub@redhat.com>
25115 PR tree-optimization/52533
25116 * tree-vrp.c (register_edge_assert_for_2): Use double_int
25117 type for mask, only handle shifts by non-zero in-range
25118 shift count, for LE_EXPR and GT_EXPR if new_val is
25119 maximum, don't add the assertion.
25121 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
25123 * doc/invoke.texi: Document -mrtm option.
25124 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
25125 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
25126 (ix86_handle_option): Handle OPT_mrtm.
25127 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
25129 (x86_64-*-*): Ditto.
25130 * i386-builtin-types.def (INT_FTYPE_VOID): New.
25131 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25133 (ix86_target_string): Define -mrtm option.
25135 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
25137 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
25138 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
25139 IX86_BUILTIN_XTEST.
25140 (bdesc_special_args): Ditto.
25141 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
25142 (ix86_expand_special_args_builtin): Handle new built-in type.
25143 (ix86_expand_builtin): Handle XABORT instruction.
25144 * config/i386/i386.h (TARGET_RTM): New.
25145 * config/i386/i386.md (UNSPECV_XBEGIN): New.
25146 (UNSPECV_XEND): Ditto.
25147 (UNSPECV_XABORT): Ditto.
25148 (UNSPECV_XTEST): Ditto.
25155 * config/i386/i386.opt (mrtm): New.
25156 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
25157 * config/i386/rtmintrin.h: New header.
25158 * config/i386/xtestintrin.h: Ditto.
25160 2012-03-12 Tristan Gingold <gingold@adacore.com>
25162 * ginclude/stddef.h: Adjust previous patch.
25163 Use __VMS__ instead of VMS.
25165 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
25167 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
25168 Also convert sequences with CC setting arithmetic instruction.
25170 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
25172 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
25173 from C Language Options to Preprocessor Options.
25174 (C Dialect Options): Move -no-integrated-cpp documentation
25176 (Preprocessor Options): ...to here. Rewrite the description
25177 so it makes more sense, and remove discussion of merging front ends.
25179 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25181 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
25183 (ix86_expand_setmem): Likewise.
25185 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
25187 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
25190 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25192 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
25193 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
25195 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25197 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
25199 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25201 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
25204 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
25205 Uros Bizjak <ubizjak@gmail.com>
25207 * config/i386/predicates.md (call_insn_operand): Allow
25208 constant_call_address_operand in Pmode only.
25209 (sibcall_insn_operand): Ditto.
25210 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
25211 (*call_vzeroupper): Ditto.
25213 (*sibcall_vzeroupper): Ditto.
25214 (*call_value): Ditto.
25215 (*call_value_vzeroupper): Ditto.
25216 (*sibcall_value): Ditto.
25217 (*sibcall_value_vzeroupper): Ditto.
25218 (*indirect_jump): Ditto.
25219 (*tablejump_1): Ditto.
25220 (indirect_jump): Convert memory address to word mode for TARGET_X32.
25221 (tablejump): Ditto.
25222 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
25225 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
25228 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
25229 Use movrt_negc instead of negc pattern for non-SH2A.
25230 (*movnegt): Remove.
25231 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
25233 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
25235 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
25236 if Pmode != word_mode.
25237 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
25238 Pmode == SImode for TARGET_X32.
25240 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
25241 (tls_initial_exec_x32): Likewise.
25243 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
25245 PR rtl-optimization/52528
25246 * combine.c (can_combine_p): Add setting of subst_low_luid
25247 before call to expand_field_assignment().
25249 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25251 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
25252 and related program names.
25254 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
25256 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
25258 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
25261 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
25262 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
25263 to set code to 'q'.
25264 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
25265 (*movdi_internal_rex64): Use %E operand modifier for lea.
25266 (*movsi_internal): Ditto.
25268 (*lea<mode>_2): Ditto.
25269 (*lea_{3,4,5,6}_zext): Ditto.
25270 (*tls_global_dynamic_32_gnu): Ditto.
25271 (*tls_global_dynamic_64): Ditto.
25272 (*tls_dynamic_gnu2_lea_32): Ditto.
25273 (*tls_dynamic_gnu2_lea_64): Ditto.
25274 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
25276 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25278 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
25279 redefine to be NULL if the current bit-size is different from the
25280 configured bit-size.
25282 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
25283 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
25284 set the default tuning. Add asserts to make sure the cpu and tune
25285 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
25286 test whether the index is set, instead of > 0.
25287 (rs6000_file_start): Do not reset the default cpu if the current
25288 bit-size is different from the configured bit-size.
25290 2012-03-09 Tristan Gingold <gingold@adacore.com>
25292 * config/vms/vms-crtlmap.map: Add comments.
25293 Add entries needed to build Ada RTS.
25295 2012-03-09 Tristan Gingold <gingold@adacore.com>
25297 * ginclude/stddef.h: Do not define __size_t on VMS.
25299 2012-03-09 Tristan Gingold <gingold@adacore.com>
25301 * c-tree.h (c_default_pointer_mode): New variable.
25302 * c-decl.c (c_default_pointer_mode): New variable.
25303 (c_build_pointer_type): New function.
25304 (grokdeclarator): Call c_build_pointer_type instead
25305 of build_pointer_type.
25307 * config/vms/vms-c.c: Include c-tree.h
25308 (saved_pointer_mode): New variable.
25309 (handle_pragma_pointer_size): New function.
25310 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
25311 (vms_c_register_pragma): Register __pointer_size and
25312 __required_pointer_size pragmas.
25314 2012-03-09 Tristan Gingold <gingold@adacore.com>
25316 * config/vms/vms-c.c (vms_construct_include_filename): New function.
25317 (vms_c_register_includes): Reference it.
25319 2012-03-09 Andrew Pinski <apinski@cavium.com>
25321 PR middle-end/51988
25322 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
25323 print_generic_expr.
25324 (tree_ssa_phiopt_worker): Go through all the PHIs for
25325 value_replacement instead of just the singleton one.
25326 (value_replacement): Change return type to int. Return 0 instead of
25328 Allow the middle basic block to contain more than just the defining
25330 Handle non empty middle basic blocks.
25331 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
25333 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
25335 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
25336 array reference and component reference.
25337 (analyze_scalar_evolution_for_address_of): New.
25339 2012-03-08 Jie Zhang <jzhang918@gmail.com>
25342 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
25343 (hwloop_pattern_reg): Fix set but not used warning.
25344 (bfin_reorg_loops): Remove unused parameter.
25345 (bfin_reorg): Update use of bfin_reorg_loops.
25347 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
25349 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
25350 with integer parameters in registers.
25351 (gen_push): Push register in word_mode instead of Pmode.
25352 (ix86_emit_save_regs): Likewise.
25353 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
25354 (gen_pop): Pop register in word_mode instead of Pmode.
25355 (ix86_emit_restore_regs_using_pop): Likewise.
25356 (ix86_expand_prologue): Replace Pmode with word_mode for push
25357 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
25358 restore RAX and R10 in word_mode.
25359 (ix86_emit_restore_regs_using_mov): Restore integer registers
25361 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
25363 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
25364 (ix86_split_long_move): Likewise.
25366 * config/i386/i386.md (W): New.
25367 (*push<mode>2_prologue): Replace :P with :W.
25368 (*pop<mode>1): Likewise.
25369 (*pop<mode>1_epilogue): Likewise.
25370 (push/pop peephole2): Use word_mode scratch registers.
25372 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/predicates.md (indirect_branch_operand): Simplify.
25376 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25378 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
25379 for constants in [-63,63].
25381 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
25385 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25387 * config/i386/i386.c (ix86_print_operand_address): Only handle
25388 zero-extended DImode addresses.
25390 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25392 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
25393 * configure: Regenerate.
25395 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
25398 * config/avr/avr.c (avr_mem_clobber): New static function.
25399 (avr_expand_delay_cycles): Add memory clobber operand to
25400 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
25401 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
25402 (enable_interrupt, disable_interrupt): New expander.
25403 (nopv, sleep, wdr): New expanders.
25404 (delay_cycles_1): Add memory clobber.
25405 (delay_cycles_2): Add memory clobber.
25406 (delay_cycles_3): Add memory clobber.
25407 (delay_cycles_4): Add memory clobber.
25408 (cli_sei): New insn from former "enable_interrupt",
25409 "disable_interrupt" with memory clobber.
25410 (*wdt): New insn from former "wdt" with memory clobber.
25411 (*nopv): Similar, but for "nopv".
25412 (*sleep): Similar, but for "sleep".
25414 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
25415 Kaz Kojima <kkojima@gcc.gnu.org>
25418 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
25419 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
25420 (SUBTARGET_OVERRIDE_OPTIONS): Define.
25422 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25424 * config/i386/predicates.md (x86_64_zext_general_operand): New.
25425 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
25426 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
25428 2012-03-07 Walter Lee <walt@tilera.com>
25430 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
25431 REG_CFA_* notes for the stack pointer.
25432 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
25433 EH_RETURN_STACKADJ_RTX.
25434 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
25435 generate REG_CFA_* notes for the stack pointer.
25436 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
25437 by EH_RETURN_STACKADJ_RTX.
25439 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25441 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
25442 when __AVR_3_BYTE_PC__ is defined.
25444 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25446 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
25447 (ix86_print_operand): Handle '^'.
25448 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
25449 using P mode iterator. Add %^ to asm template to conditionally emit
25451 (*rep_movdi_rex64): Ditto.
25452 (*strsetdi_rex_1): Ditto.
25453 (*rep_stosdi_rex64): Ditto.
25454 (*strmov{si,hi,qi}_1): Add %^ to asm template to
25455 conditionally emit addr32 prefix.
25456 (*rep_mov{si,qi}): Ditto.
25457 (*strset{si,hi,qi}): Ditto.
25458 (*rep_stos{si,qi}): Ditto.
25459 (*cmpstrnqi_nz_1): Ditto.
25460 (*cmpstrnqi_1): Ditto.
25461 (*strlenqi_1): Ditto.
25463 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
25465 * config/i386/i386.c (function_value_64): Return pointers in
25466 word_mode instead of Pmode.
25467 (ix86_promote_function_mode): Likewise.
25469 2012-03-07 Richard Guenther <rguenther@suse.de>
25471 * coverage.c (get_gcov_type): Use type_for_mode.
25472 (get_gcov_unsigned_t): Likewise.
25473 * expr.c (store_constructor): Use type_for_mode.
25474 (try_casesi): Likewise.
25475 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
25476 (add_standard_iv_candidates): Use standard type trees.
25477 * dojump.c (do_jump): Remove dead code.
25479 2012-03-07 Richard Guenther <rguenther@suse.de>
25481 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
25483 2012-03-07 Richard Guenther <rguenther@suse.de>
25485 * convert.c (strip_float_extensions): Move ...
25486 * tree.c (strip_float_extensions): ... here.
25488 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25491 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
25493 2012-03-07 Richard Guenther <rguenther@suse.de>
25495 * omp-low.c (extract_omp_for_data): Use signed_type_for.
25496 (expand_omp_for_generic): Likewise.
25497 (expand_omp_for_static_nochunk): Likewise.
25498 (expand_omp_for_static_chunk): Likewise.
25499 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
25500 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25501 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25502 Use unsigned_type_for.
25503 (vect_create_cond_for_align_checks): Use signed_type_for.
25505 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
25507 PR rtl-optimization/52203
25508 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
25509 all callers to pass NULL except ...
25510 (reset_sched_cycles_in_current_ebb): ... here, save the value
25511 in new variable 'empty'. Increase issue_rate only for
25514 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
25517 * Makefile.in: Let install-gcc-ar depend on installdirs,
25518 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
25519 Don't double canonicalize if cross-compiling.
25521 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25524 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
25525 to: RAMPZ, RAMPY, RAMPX, RAMPD.
25526 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
25528 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25531 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
25533 * config/avr/avr.md (xload_8): Adjust insn length.
25535 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25538 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
25539 if RAMPZ affects reading from RAM.
25541 2012-03-07 Richard Guenther <rguenther@suse.de>
25545 * doc/invoke.texi (Precompiled Headers): Remove sentence that
25546 suggests you can include PCHs from inside another header.
25548 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
25550 PR middle-end/52515
25551 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
25553 2012-03-07 Kai Tietz <ktietz@redhat.com>
25555 * doc/invoke.texi (fwritable-relocated-rdata): Document
25556 new Cygwin/MinGW target option.
25557 * config/i386/winnt.c (i386_pe_unique_section): Ignore
25558 reloc if flag -fwritable-relocated-rdata is not set.
25559 (i386_pe_section_type_flags): Likewise.
25560 * config/i386/cygming.opt (fwritable-relocated-rdata):
25561 Add new flag variable flag_writable_rel_rdata.
25563 2012-03-07 Richard Guenther <rguenther@suse.de>
25565 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
25566 precision against gimple constraints.
25568 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
25570 PR middle-end/52372
25571 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
25573 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
25574 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
25576 (init_emit_regs): Move associated initialization to...
25577 (init_emit_once): ...here.
25579 2012-03-06 Richard Henderson <rth@redhat.com>
25581 * config/m68k/m68k.h (ISA_HAS_TAS): New.
25582 * config/m68k/sync.md (atomic_test_and_set): Use it.
25583 (atomic_test_and_set_1): Likewise.
25585 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25588 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
25589 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
25590 (vector_ltgt<mode>): Likewise.
25591 (vector_ordered<mode>): Likewise.
25592 (vector_unordered<mode>): Likewise.
25593 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
25595 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
25597 * trans-mem.c: New typedef for tm_region_p.
25598 Define vector types for tm_region_p.
25599 (tm_region_init): Replace region_worklist to a vector called
25602 2012-03-06 Richard Guenther <rguenther@suse.de>
25604 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
25605 MEM_REF with constant pointer operand.
25607 2012-03-06 Richard Guenther <rguenther@suse.de>
25609 PR middle-end/52493
25610 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
25612 2012-03-06 Tristan Gingold <gingold@adacore.com>
25614 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
25615 (external_model_kind): Improve documentation.
25616 (vms_pragma_extern_model): Handle relaxed_redef.
25617 (vms_c_register_pragma): Allow expansion for nomember_alignment.
25619 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
25621 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
25622 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
25623 Some more notes on EIND usage and reorder EIND subsection.
25625 2012-03-06 Tristan Gingold <gingold@adacore.com>
25627 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
25628 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
25630 2012-03-06 Tristan Gingold <gingold@adacore.com>
25632 * config/vms/t-vmsnative (version): Define.
25633 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
25635 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
25637 PR rtl-optimization/52250
25638 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
25639 to put note list into. Unconditionally call move_bb_info.
25640 (move_bb_info): Do not assert the blocks being in the same region,
25641 just drop the note list if they are not.
25643 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
25646 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
25647 and use unified expansion logic.
25648 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
25649 closer to the existing movt insn.
25650 (negc): Rename insn to *negc. Add new expander.
25651 (movnegt): Use xor pattern for T bit negation. Reserve helper
25652 constant for negc pattern.
25653 (*movnegt): New insn and splitter.
25655 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25657 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
25660 2012-03-05 Richard Henderson <rth@redhat.com>
25662 * genemit.c (main): Include "target.h" in insn-emit.c.
25663 * Makefile.in (insn-emit.o): Depend on TARGET_H.
25664 * config/sh/sync.md (atomic_test_and_set): Reference
25665 targetm.atomic_test_and_set_trueval instead of
25666 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
25668 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
25670 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
25673 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
25675 * langhooks.c (add_builtin_type): New function.
25676 * langhooks.h (add_builtin_type): Export it.
25677 * config/mep/mep.c (mep_init_builtins): Use it.
25678 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
25680 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25683 * tree.h (BLOCK_SAME_RANGE): Define.
25684 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
25685 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
25686 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
25687 isn't equal to supercontext fragment's fragment chain.
25688 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
25690 (blocks_nreverse_all): Likewise.
25691 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
25692 BLOCK_SUPERCONTEXT to supercontext fragment instead of
25693 supercontext fragment's fragment origin.
25694 * dwarf2out.c (add_high_low_attributes): If stmt has the same
25695 range as its parent (or parents thereof etc.), use the parent's
25696 DW_AT_ranges value instead of creating a new .debug_ranges range.
25698 2012-03-05 Richard Henderson <rth@redhat.com>
25701 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
25702 * omp-low.c (expand_omp_atomic): Assume anything aligned to
25703 BIGGEST_ALIGNMENT is aligned.
25705 2012-03-05 Richard Henderson <rth@redhat.com>
25707 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
25708 * config/sh/sh.c: ... here.
25710 2012-03-05 Richard Henderson <rth@redhat.com>
25713 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
25714 instead of calling negqi2 directly.
25716 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
25718 PR middle-end/52463
25719 * trans-mem.c (tm_region_init): Use last_basic_block.
25721 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
25723 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
25724 * config/sh/sync.md (atomic_test_and_set): New expander.
25725 (tasb, atomic_test_and_set_soft): New insns.
25726 * config/sh/sh.opt (menable-tas): New option.
25727 * doc/invoke.texi (SH Options): Document it.
25729 2012-03-05 Richard Guenther <rguenther@suse.de>
25731 * cfgloop.c (verify_loop_structure): Verify dominators before
25733 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
25734 dominators from here.
25735 * graphite-scop-detection.c (create_sese_edges): Likewise.
25736 * loop-doloop.c (doloop_optimize_loops): Likewise.
25737 * loop-init.c (loop_optimizer_init): Likewise.
25738 * loop-unroll.c (unroll_and_peel_loops): Likewise.
25739 * loop-unswitch.c (unswitch_loops): Likewise.
25740 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
25741 * tree-parloops.c (parallelize_loops): Likewise. Verify
25742 only when checking is enabled.
25743 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
25745 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25747 * genautomata.c (parse_automata_opt): New static function.
25748 (initiate_automaton_gen): Remove all option handling code. Remove
25749 argc argument. All callers changed.
25750 (main): Call init_rtx_reader_args_cb with the new function as argument.
25752 2012-03-05 Richard Guenther <rguenther@suse.de>
25754 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
25755 * tree-if-conv.c (combine_blocks): Free post-dominator info
25757 * tree-parloops.c (create_parallel_loop): Free and re-compute
25758 dominator info after breaking it.
25760 2012-03-05 Richard Guenther <rguenther@suse.de>
25762 PR middle-end/52353
25763 * optabs.h (trapv_unoptab_p): New function.
25764 (trapv_binoptab_p): Likewise.
25765 * optabs.c (expand_binop): Use emit_libcall_block_1 with
25766 a proper equiv_may_trap argument.
25767 (expand_unop): Likewise.
25768 (emit_libcall_block_1): Take extra argument whether the
25769 instruction may trap. Renamed from ...
25770 (emit_libcall_block): ... this. New wrapper.
25772 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25774 PR tree-optimization/51721
25775 * tree-vrp.c (register_edge_assert_for_2): If comparing
25776 lhs of right shift by constant with an integer constant,
25777 add ASSERT_EXPRs for the rhs1 of the right shift.
25779 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
25781 2012-03-05 Richard Guenther <rguenther@suse.de>
25783 * tree.c (integer_zerop): Handle VECTOR_CSTs.
25784 (integer_onep): Likewise.
25785 (integer_all_onesp): Likewise.
25787 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
25789 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
25791 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25793 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25794 instead of TARGET_64BIT.
25796 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25798 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25801 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25803 * config/i386/i386.c (ix86_print_operand_address): Only handle
25804 zero-extended DImode addresses.
25806 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25808 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25809 taken and cputaken as bool.
25811 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25813 * config/i386/constraints.md (Ya): New internal constraint.
25814 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25815 (*zero_extendsidi2_rex64): Add x,x alternative.
25816 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25817 Remove flags reg clobber. Adjust corresponding splits.
25818 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25819 zero_extendqisi2 expanders using SWI12 mode iterator.
25820 (zero_extend<mode>si2_and): Macroize insn from
25821 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25823 (*zero_extend<mode>si2): Macroize insn from
25824 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25825 (*zero_extend*2_movzbl_and): Remove insn patterns.
25826 (zero_extendqihi2_and): Merge corresponding splitter.
25827 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25828 (*zero_extend*2_movzbl_and): Remove insn patterns.
25829 (*anddi_1): Split TYPE_IMOVX instructions.
25830 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25832 (and->zext splitter): Add splitter pattern.
25833 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25835 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25837 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25839 (Debugging Options): Likewise.
25840 (Optimize Options): Likewise.
25841 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25842 with other architectures. Use official processor names with correct
25843 spelling/capitalization. Fix formatting and grammar issues.
25844 (i386 and x86-64 Windows Options): Similar cleanup here.
25846 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25848 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25850 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25852 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25853 DBX_REGISTER_NUMBER.
25855 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25857 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25858 operand is CONST_INT. Take COSTS_N_INSNS into account.
25859 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25862 2012-03-02 Richard Henderson <rth@redhat.com>
25864 * optabs.c (expand_atomic_test_and_set): Honor
25865 atomic_test_and_set_trueval even when atomic_test_and_set
25866 optab is not in use.
25868 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25872 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25873 GENERAL_REGS and FP_REGS for SImode.
25875 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25878 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25879 (absdi2): New expander.
25880 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25882 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25884 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25885 (atomic_exchange<mode>_soft): New insn.
25887 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25889 * config/sh/sync.md: Update copyright notice dates.
25890 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25892 (atomic_compare_and_swap<mode>_soft): Likewise.
25894 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25897 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25898 * config/sh/sh.c: Update copyright notice dates.
25899 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25900 alignment for TARGET_HARD_SH4.
25901 (sh_option_override): Reduce default function alignment. Set
25902 loop alignment to 4 bytes when not optimizing for size.
25904 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25906 PR middle-end/50335
25907 * doc/invoke.texi (floop-flatten): Remove.
25908 * toplev.c (process_options): Remove references to flag_loop_flatten.
25909 * tree-ssa-loop.c (gate_graphite_transform): Same.
25910 * common.opt (floop-flatten): Obsolete.
25911 * graphite-poly.c (apply_poly_transforms): Remove reference to
25913 * Makefile.in (graphite-flattening.o): Remove.
25914 * graphite-flattening.c: Remove.
25916 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25918 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25919 having mode compatible with the mode of previous compare. Substitute
25920 compare mode of previous compare with the mode, compatible
25921 with eliminated and previous compare.
25923 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25925 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25927 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25929 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25930 compatible with CCGOCmode and CCGCmode.
25932 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25934 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25936 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25938 * config/arm/arm.c (arm_sat_operator_match): New function.
25939 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25940 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25941 ("SAT", "SATrev"): New code iterators.
25942 ("SATlo", "SAThi"): New code iterator attributes.
25943 ("*satsi_<SAT:code>"): New pattern.
25944 ("*satsi_<SAT:code>_shift"): Likewise.
25945 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25946 and "shift" attributes.
25947 ("arm_usatsihi"): Add "insn" attribute.
25948 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25949 by powers of two. Do not allow shift by 32.
25951 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25954 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25955 to pass the argument in the register of "natural" mode.
25957 2012-03-02 Richard Guenther <rguenther@suse.de>
25959 PR tree-optimization/52406
25960 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25961 (struct indices): Add unconstrained_base member.
25962 (struct dr_alias): Remove unused vops member.
25963 (DR_UNCONSTRAINED_BASE): New define.
25964 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25965 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25966 be an artificial access that covers the whole indexed object,
25967 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25968 plain decl base-objects to their MEM_REF variant.
25969 (dr_may_alias_p): When the base-object of either data reference
25970 has unknown size use only points-to information.
25971 (compute_affine_dependence): Make dumps easier to read and
25973 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25974 DR_REF when looking for packed references.
25975 (vect_supportable_dr_alignment): Likewise.
25977 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25979 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25980 Improve conditions for peepholes of loads followed by commutative
25982 * config/arm/ldmstm.md: Regenerated.
25984 2012-03-02 Richard Guenther <rguenther@suse.de>
25986 * BASE-VER: Set to 4.8.0.
25988 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25990 * config.gcc (obsolete): Add all ARM targets using the FPA.
25991 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25992 * doc/install.texi: Avoid references to obsolete ARM ports.
25994 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25996 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25998 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25999 Joern Rennecke <joern.rennecke@embecosm.com>
26001 * doc/extend.texi: Expand and update information on interrupt
26002 attribute for Epiphany.
26004 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26006 * config/sh/sh-protos.h: Update copyright notice dates.
26007 * config/sh/sh.h: Likewise.
26008 * config/sh/sh.md: Likewise.
26009 * config/sh/constraints.md: Likewise.
26010 * config/sh/predicates.md: Likewise.
26012 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26014 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
26015 * config/sh/sh.c (tertiary_reload_operand): Likewise.
26017 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26019 * config/sh/constraints.md: Fix comment typo.
26021 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26024 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
26025 unsigned HOST_WIDE_INT.
26026 (zvdep_imm64): Likewise.
26027 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
26028 (vdepi_and): Likewise.
26029 Likewise for unamed 64-bit patterns.
26030 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
26032 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
26035 PR rtl-optimization/52417
26036 * cselib.c (cselib_any_perm_equivs): New variable.
26037 (cselib_reset_table): Check that it's not set when not
26038 preserving constants.
26039 (cselib_add_permanent_equiv): Set it.
26040 (cselib_have_permanent_equivalences): New.
26041 (cselib_init, cselib_finish): Reset it.
26042 * cselib.h (cselib_have_permanent_equivalences): Declare.
26043 * alias.c (get_addr): Restore earlier behavior when there
26044 aren't permanent equivalences.
26046 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
26048 * config/mn10300/mn10300-modes.def: Fix copyright notice.
26049 * config/v850/v850-modes.def: Fix copyright notice.
26051 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26053 * doc/extend.texi (AVR Built-in Functions): Document
26054 __builtin_avr_flash_segment.
26056 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
26057 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
26058 (*split.flash_segment): New insn-and-split.
26059 * config/avr/avr.c (avr_init_builtins): Add local variables:
26060 const_memx_void_node, const_memx_ptr_type_node,
26061 char_ftype_const_memx_ptr.
26063 2012-03-01 Jakub Jelinek <jakub@redhat.com>
26065 PR tree-optimization/52445
26066 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
26067 add ssa_name_ver, offset and size fields and change store field
26069 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
26070 (add_or_mark_expr): Likewise. Only consider previous stores
26071 with the same size and offset.
26072 (nt_init_block): Only look at gimple_assign_single_p stmts,
26073 doesn't look at rhs2.
26075 2012-03-01 Richard Guenther <rguenther@suse.de>
26077 PR middle-end/52443
26078 * tree-cfg.c (verify_gimple_assign_unary): Allow any
26079 conversions from integral types to pointer types.
26081 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
26083 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
26084 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
26085 unintentionally removed in r184616.
26087 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26089 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
26092 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26093 Uros Bizjak <ubizjak@gmail.com>
26096 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
26097 alternatives, add "e" constraint to the new last alternative
26098 and ! to last 3 alternatives.
26100 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
26102 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
26103 DW_AT_artificial attributes at the end of the processing.
26104 (gen_array_type_die): Likewise.
26105 (gen_enumeration_type_die): Likewise.
26106 (gen_struct_or_union_type_die): Likewise.
26107 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
26110 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26112 PR middle-end/52419
26113 * expr.c (expand_assignment): If doing misaligned store that doesn't
26114 cover all mode bits, perform a RMW cycle.
26116 PR tree-optimization/52429
26117 * tree-parloops.c (separate_decls_in_region_debug): Return early
26118 if var is LABEL_DECL.
26120 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26122 PR tree-optimization/52424
26123 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
26124 calling dom_thread_across_edge.
26126 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26128 * config/avr/avr.c: Move definition of TARGET macros to end of file.
26130 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26132 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
26133 * config/avr/avr.c (avr_output_bld): Remove unused function.
26134 (avr_out_sbxx_branch): Use "%T" to print bit position.
26136 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26138 * config/avr/avr.md: Untabify.
26140 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26142 * config/avr/avr.md (eqne): New code iterator.
26143 (*dec-and-branchsi): Use it in text peephole's condition.
26144 (*dec-and-branchhi): Ditto.
26145 (*dec-and-branchqi): Ditto.
26147 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
26150 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
26151 the device does not have the skip-bug.
26153 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
26155 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
26156 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
26157 -mpretend-cmove): New.
26159 2012-02-29 Jakub Jelinek <jakub@redhat.com>
26162 * df.h (struct df_d): Adjust comment that hard_regs_live_count
26163 doesn't count DEBUG_INSN refs.
26164 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
26165 for DEBUG_INSN refs.
26167 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26171 2012-02-20 Richard Guenther <rguenther@suse.de>
26172 PR tree-optimization/52298
26173 * tree-vect-stmts.c (vectorizable_load): Properly use
26174 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
26176 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
26178 PR middle-end/51752
26179 * gimple.h (gimple_in_transaction): New.
26180 (gimple_set_in_transaction): New.
26181 (struct gimple_statement_base): Add in_transaction field.
26182 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
26184 (tree_ssa_lim_initialize): Compute transaction bits.
26185 * tree.h (compute_transaction_bits): Protoize.
26186 * trans-mem.c (tm_region_init): Use the heap to store BB
26188 (compute_transaction_bits): New.
26190 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26192 * gcc.c (display_help): Document --help=common and sort entries
26195 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26197 * doc/install.texi: Document check-$LANG specific shortcuts
26199 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26202 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
26204 * config/arm/arm_neon.h: Regenerate.
26205 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
26206 (neon_vcgeu): New insn.
26207 (neon_vcgtu): Likewise.
26208 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
26209 (ops): Unsigned comparison intrinsics call a different builtin.
26211 2012-02-28 Richard Guenther <rguenther@suse.de>
26214 * config/i386/i386.c (ix86_expand_vector_set): Fix element
26215 ordering for the VEC_CONCAT for two element vectors for
26216 V2SFmode, V2SImode and V2DImode.
26218 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26221 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
26222 detecting big-endian triplets.
26224 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
26226 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
26227 mode if there is no type information available.
26229 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
26231 PR tree-optimization/53207
26232 * doc/invoke.texi: Document as experimental and relying on graphite.
26234 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26236 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
26237 of initializer to changes from r184614.
26239 2012-02-28 Richard Guenther <rguenther@suse.de>
26241 PR tree-optimization/52395
26242 * tree-sra.c (build_ref_for_offset): Also look at the base
26243 TYPE_ALIGN when figuring out the alignment of the replacement.
26245 2012-02-28 Richard Guenther <rguenther@suse.de>
26247 PR tree-optimization/52402
26248 * ipa-prop.c (ipa_modify_call_arguments): Properly use
26249 mis-aligned types when creating the accesses at the call site.
26251 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26253 * config/avr/builtins.def: New file.
26254 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
26255 * config/avr/avr.c (enum avr_builtin_id): Use it.
26256 (avr_init_builtins): Use it. And use avr_bdesc.
26257 (bdesc_1arg): Remove.
26258 (bdesc_2arg): Remove.
26259 (bdesc_3arg): Remove.
26260 (struct avr_builtin_description): Add field n_args.
26261 (avr_bdesc): New static variable using builtins.def.
26262 (avr_expand_builtin): Use it.
26263 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
26264 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
26265 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
26267 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26270 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
26271 match only one single hard register with respective hard reg rtx.
26272 (movmemx_<mode>): Ditto.
26273 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
26274 insn anatomy of movmem[x]_<mode>.
26275 (avr_out_movmem): Same for printing assembler and operand usage.
26277 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
26281 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
26282 address spaces located outside of device flash.
26284 * config/avr/avr.h (base_arch_s): Remove field n_segments.
26285 (mcu_type_s): Add field n_flash.
26286 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
26287 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
26288 (AVR_MCU): Add N_FLASH argument.
26289 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
26290 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
26291 macro __FLASH<n> if that address space makes sense for the device.
26292 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
26293 outside of target flash.
26294 (avr_asm_named_section): Ditto.
26295 (avr_asm_select_section): Ditto.
26296 (avr_addr_space_convert): Ditto.
26297 (avr_emit_movmemhi): Ditto.
26298 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
26299 address space is outside of device flash.
26300 (avr_insert_attributes): Ditto.
26301 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
26302 avr_current_arch->n_segments.
26304 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
26307 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
26308 (*movabs<mode>_2): Likewise.
26310 2012-02-27 Jakub Jelinek <jakub@redhat.com>
26313 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
26314 s_register_operand in the test instead of REG_P. Don't call
26315 gen_reg_rtx if it won't be used.
26317 PR tree-optimization/52376
26318 * ipa-split.c (split_function): Ignore CLOBBER stmts.
26320 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
26322 * ifcvt.c (noce_get_condition): Check condition variable is not
26323 small_register_classes_for_mode_p before accepting.
26325 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
26327 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
26329 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26332 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26333 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26335 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26337 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
26339 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
26341 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
26343 * config/sh/predicates.md: Remove blank lines.
26344 * config/sh/sh.c: Fix typos in comments.
26345 * config/sh/constraints.md: Likewise.
26346 * config/sh/sh.md: Remove blank lines.
26347 Fix typos in comments. Use ;; as comment characters.
26349 2012-02-26 Walter Lee <walt@tilera.com>
26351 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
26352 (replace_mov_pcrel_step2): Ditto.
26354 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
26357 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
26358 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
26359 and locs that reference values newer than the non-canonical value
26360 at hand. Return the canonical value as a worst case.
26361 (memrefs_conflict_p): Walk canonical value's locs.
26364 * cselib.c (preserve_only_constants): Rename to...
26365 (preserve_constants_and_equivs): ... this. Split out...
26366 (invariant_or_equiv_p): ... this. Preserve plus expressions
26367 of other preserved expressions too.
26368 (cselib_reset_table): Adjust.
26369 * var-tracking.c (reverse_op): Use canonical value to build
26372 2012-02-23 Kai Tietz <ktietz@redhat.com>
26374 * config/i386/i386.c (ix86_delegitimize_address): Handle
26375 UNSPEC_PCREL plus displacement.
26377 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
26380 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
26381 to test for unusedness in st X addressing.
26383 2012-02-24 Richard Guenther <rguenther@suse.de>
26385 PR middle-end/52361
26386 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
26387 (is_gimple_reg_type): Move inline ...
26388 * gimple.h (is_gimple_reg_type): ... here.
26390 2012-02-24 Richard Guenther <rguenther@suse.de>
26392 PR middle-end/52361
26393 * passes.c (execute_function_todo): When verifying SSA form
26394 verify gimple form first.
26395 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
26397 2012-02-24 Richard Guenther <rguenther@suse.de>
26399 PR middle-end/52355
26400 * fold-const.c (fold_addr_of_array_ref_difference): New function.
26401 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
26403 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26405 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
26407 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26409 * tree-phinodes.c (make_phi_node): Mark static.
26410 * tree-flow.h (make_phi_node): Remove extern decl.
26411 * doc/gimple.texi (make_phi_node): Remove documentation.
26413 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26415 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
26416 * tree-ssa-sccvn.c (print_scc): Ditto.
26418 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26420 * doc/passes.texi (Full redundancy elimination): Fix typo.
26422 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26424 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
26426 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
26429 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
26431 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
26434 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
26436 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
26438 * config/avr/avr.md (code_stdname): Add ior, xor.
26439 (xior): New code iterator.
26440 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
26441 (*<code_stdname><mode>qi.byte1-3): Ditto.
26443 2012-02-23 Jakub Jelinek <jakub@redhat.com>
26445 PR tree-optimization/52019
26446 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
26449 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26451 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
26452 HAVE_INITFINI_ARRAY to work around namespace pollution in
26453 certain versions of newlib system headers.
26454 * config.in: Regenerate.
26455 * configure: Regenerate.
26456 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
26457 instead of HAVE_INITFINI_ARRAY.
26459 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
26462 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
26463 is not offsettable memory reference.
26465 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26468 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
26469 setting avr_need_clear_bss_p for __gnu_lto* symbols.
26471 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26473 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
26474 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
26476 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26478 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
26479 library on Solaris 8 even without TLS support.
26480 * configure: Regenerate.
26482 2012-02-22 Richard Guenther <rguenther@suse.de>
26484 PR middle-end/52329
26485 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
26486 for GIMPLE_DEBUG stmts.
26488 2012-02-22 Martin Jambor <mjambor@suse.cz>
26490 PR middle-end/51782
26491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
26492 according to the base object.
26494 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26496 PR rtl-optimization/50063
26497 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
26498 and 2 (8-bit SP) in operand 2.
26499 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
26500 setup to use movhi_sp_r instead of vanilla move to write SP.
26501 Adjust REG_CFA notes to superseed unspec.
26502 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
26504 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
26505 known to be off) only with TARGET_NO_INTERRUPTS. Never use
26506 irq_state 1 (IRQ known to be on) here.
26508 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
26510 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
26512 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
26513 assign_hard_reg): Likewise.
26515 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26517 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
26519 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26521 * config/avr/avr.md
26522 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
26523 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
26525 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26527 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
26528 prototype from here to...
26529 * config/avr/avr.h: ...here.
26531 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
26534 * thumb2.md (thumb2_shiftsi3_short): Split register and
26535 immediate shifts. For register shifts tie operands 0 and 1.
26536 (peephole2 for above): Check that register-controlled shifts
26537 have suitably tied operands.
26539 2012-02-21 Quentin Neill <quentin.neill@amd.com>
26542 * config/i386/bdver1.md (bdver1_call, bdver1_push,
26543 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
26544 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
26545 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
26546 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
26547 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
26548 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
26549 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
26550 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
26551 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
26552 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
26553 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
26554 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
26555 bdver1_ssevector_avx256_unaligned_load,
26556 bdver1_ssevector_sse128_unaligned_load,
26557 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
26558 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
26559 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
26560 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
26561 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
26562 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
26563 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
26564 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
26565 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
26566 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
26567 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
26568 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
26569 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
26570 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
26571 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
26572 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
26573 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
26574 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
26575 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
26576 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
26577 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
26578 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
26579 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
26580 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
26581 bdver1_ssediv_double_load, bdver1_ssediv_double,
26582 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
26583 Add "bdver2" attribute.
26585 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26587 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
26588 default if possible and not specified otherwise.
26590 2012-02-21 Richard Guenther <rguenther@suse.de>
26592 PR middle-end/52314
26593 * gimplify.c (create_tmp_from_val): Use the main variant type
26594 for the type of the temporary we create.
26596 2012-02-21 Richard Guenther <rguenther@suse.de>
26598 PR tree-optimization/52324
26599 * gimplify.c (gimplify_expr): When re-gimplifying expressions
26600 do not gimplify a MEM_REF address operand if it is already
26603 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26605 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
26606 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
26608 2012-02-21 Richard Guenther <rguenther@suse.de>
26610 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
26611 nested_in_vect_loop.
26613 2012-02-21 Jakub Jelinek <jakub@redhat.com>
26615 PR tree-optimization/52318
26616 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
26617 vdef also to non-pure/const call stmts in the sequence.
26619 2012-02-21 Tristan Gingold <gingold@adacore.com>
26621 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
26623 2012-02-20 David S. Miller <davem@davemloft.net>
26625 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
26626 don't use the "rd %pc" instruction on v9 for PIC register loads.
26628 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
26630 PR middle-end/52141
26631 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
26632 in a transaction safe function.
26634 2012-02-20 Kai Tietz <ktietz@redhat.com>
26637 * stor-layout.c (place_field): Handle desired_align for
26640 2012-02-20 Richard Guenther <rguenther@suse.de>
26642 PR tree-optimization/52298
26643 * tree-vect-stmts.c (vectorizable_store): Properly use
26644 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
26646 (vectorizable_load): Likewise.
26647 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
26648 Access DR_STEP after ensuring it is not NULL.
26650 2012-02-20 Jakub Jelinek <jakub@redhat.com>
26652 PR tree-optimization/52286
26653 * fold-const.c (fold_binary_loc): For (X & C1) | C2
26654 optimization use double_int_to_tree instead of build_int_cst_wide,
26655 rewrite to use double_int vars.
26657 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26660 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
26662 Remove -e 0 from $gcc_cv_ld invocation.
26663 Only use __GLIBC_PREREQ if defined.
26664 Enable on Solaris since Solaris 8 patch.
26665 (gcc_SUN_LD_VERSION): New macro.
26666 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
26667 gcc_SUN_LD_VERSION for version number format.
26668 * configure: Regenerate.
26669 * varasm.c (get_elf_initfini_array_priority_section): Set
26670 SECTION_NOTYPE for non-default priority.
26671 Use get_section instead of get_unnamed_section to emit
26672 .init_array/.fini_array with default priority.
26674 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26676 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
26677 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
26678 (mips_start_unique_function, mips_output_mips16_rdhwr)
26679 (mips_code_end): New functions.
26680 (TARGET_ASM_CODE_END): Define.
26682 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26684 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
26685 to stubs with non-sibling calls.
26687 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
26689 * doc/invoke.texi (-fira-* options): Copy-edit.
26690 (ira-* parameters): Copy-edit.
26692 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26694 * doc/invoke.texi: Minor copy-edits to bring into conformance with
26695 GCC coding conventions.
26697 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26699 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
26700 when used as adjectives.
26702 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
26704 * doc/invoke.texi: Clean up "that"/"which" confusion.
26706 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
26708 * system.h: Poison SMALL_REGISTER_CLASSES
26709 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
26710 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
26712 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26714 PR tree-optimization/52285
26715 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
26716 when deciding if a call is a tail call or tail recursion.
26718 2012-02-16 Kai Tietz <ktietz@redhat.com>
26720 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
26721 interger-constant displacement for UNSPEC_PCREL.
26723 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26725 PR rtl-optimization/52208
26726 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
26727 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
26729 PR tree-optimization/52255
26730 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
26731 loop->header has virtual PHI, but exit_e->dest doesn't, add
26732 virtual PHI to exit_e->dest and adjust all uses after the loop.
26735 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
26736 children with clone_tree_hash, not after it.
26738 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
26740 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
26741 extended identifiers.
26743 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26745 PR middle-end/51929
26746 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
26747 a same_body_alias, also test whether e->callee isn't a former
26748 or current clone of the decl this is a same body alias of.
26750 PR translation/52264
26751 * cgraphunit.c (verify_cgraph_node): Fix a typo.
26753 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
26755 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
26757 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26760 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
26761 force_reg instead of copy_to_reg for better optimization. Force
26762 non-register or memory operands into a register.
26764 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
26766 * extend.texi: Reserve upper bits of memory model for future use.
26768 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
26769 Anatoly Sokolov <aesok@post.ru>
26770 Eric Weddington <eric.weddington@atmel.com>
26773 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
26774 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
26775 Rewrite initializers for .macro.
26776 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
26777 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
26778 atxmega32d4, atxmega32x1.
26779 avrxmega4: atxmega64a3, atxmega64d3.
26780 avrxmega5: atxmega64a1, atxmega64a1u.
26781 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
26782 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
26783 avrxmega7: atxmega128a1, atxmega128a1u.
26784 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
26785 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
26786 (struct base_arch_s): Rename reserved to xmega_p.
26787 Rename reserved2 to have_rampd.
26788 (AVR_XMEGA): New define.
26789 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
26790 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
26791 * config/avr/predicates.md (io_address_operand): Take into
26792 account SFR offset.
26793 (low_io_address_operand): Ditto.
26794 (high_io_address_operand): Ditto.
26795 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26796 (enabled, movhi_sp_r): Use them.
26797 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26798 cpp_define_formatted to built-in define __AVR_ARCH__.
26799 (__AVR_XMEGA__): New built-in define.
26800 (__AVR_HAVE_RAMPD__): New built-in define.
26801 (__AVR_HAVE_RAMPX__): New built-in define.
26802 (__AVR_HAVE_RAMPY__): New built-in define.
26803 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26805 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26806 (avr_option_override): Initialize them.
26807 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26808 (avr_init_expanders): Initialize them. No more block several calls.
26809 (emit_push_sfr): New static function.
26810 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26812 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26813 (avr_print_operand): Print addreeses as symbols for
26814 RAMPX, RAMPY, RAMPD, CCP.
26815 (output_movhi): Handle AVR_XMEGA when writing to SP.
26816 (avr_out_movhi_mr_r_xmega): New static function.
26817 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26818 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26819 __RAMPD__, __CCP__ as needed.
26821 * config/avr/multilib.h: Regenerate.
26822 * config/avr/t-multilib: Regenerate.
26823 * config/avr/avr-tables.opt: Regenerate.
26825 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26827 PR tree-optimization/50561
26828 * graphite-flattening.c (lst_project_loop): Do not
26829 remove old scattering dimensions after flattening.
26830 (lst_do_flatten): Likewise.
26832 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26834 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26835 __builtin_avr_map8, __builtin_avr_map16.
26836 Document __builtin_avr_insert_bits.
26838 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26839 (insert_bits): New insn.
26840 (adjust_len.map_bits): Rename to insert_bits.
26841 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26842 * avr-protos.h (avr_out_map_bits): Remove.
26843 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26844 * config/avr/constraints.md (Cxf,C0f): New.
26845 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26846 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26847 New built-in define __BUILTIN_AVR_INSERT_BITS.
26848 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26849 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26850 (avr_move_bits): Rewrite.
26851 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26853 (avr_map_op_t): New typedef.
26854 (avr_map_op): New static variable.
26855 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26856 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26857 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26858 (bdesc_3arg, avr_expand_triop_builtin): New.
26859 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26860 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26861 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26862 (avr_map_equal_p, avr_map_sig_p): Remove.
26863 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26864 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26865 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26866 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26867 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26868 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26870 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26872 * config/c6x/c6x.md (reserve_cycles): New attribute.
26873 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26874 don't reserve functional units after the branch occurs.
26876 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26878 PR middle-end/52142
26879 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26880 functions into non-tm_pure functions.
26882 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26885 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26886 (iterative_hash_canonical_type): Likewise.
26887 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26890 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26892 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26893 sched-group insn, it either remains alone or the entire list is pruned.
26895 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26897 * doc/install.texi (Prerequisites): Fix grammar.
26898 (Configuration): Likewise.
26900 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26902 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26903 MPC as part of GCC before describing configuring with --with-gmp etc.
26904 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26905 sources are present.
26907 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26910 * dwarf2out.c (clone_tree_hash): New function.
26911 (copy_decls_walk): Use it instead of clone_tree.
26913 2012-02-14 Richard Guenther <rguenther@suse.de>
26915 PR tree-optimization/52244
26916 PR tree-optimization/51528
26917 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26918 replacements for integral types.
26920 2012-02-14 Walter Lee <walt@tilera.com>
26922 * config.gcc: Handle tilegx and tilepro.
26923 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26924 tilegx and tilepro.
26925 Add HAVE_AS_TLS check for tilegx and tilepro.
26926 * configure: Regenerate.
26927 * doc/contrib.texi: Add Mat Hostetter and self.
26928 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26929 Document instruction intrinsics and network accessing intrinsics.
26930 (TILEPro Built-in Functions): New node. Document instruction
26931 intrinsics and network accessing intrinsics.
26932 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26933 (Specific, tilepro-*-linux*): Likewise.
26934 * doc/invoke.texi (TILE-Gx Options): New section.
26935 (TILEPro Options): New section.
26936 * doc/md.texi (TILE-Gx): New section.
26937 (TILEPro): New section.
26938 * common/config/tilegx/tilegx-common.c: New file.
26939 * common/config/tilepro/tilepro-common.c: New file.
26940 * config/tilegx/constraints.md: New file.
26941 * config/tilegx/linux.h: New file.
26942 * config/tilegx/mul-tables.c: New file.
26943 * config/tilegx/predicates.md: New file.
26944 * config/tilegx/sync.md: New file.
26945 * config/tilegx/t-tilegx: New file.
26946 * config/tilegx/tilegx-builtins.h: New file.
26947 * config/tilegx/tilegx-c.c: New file.
26948 * config/tilegx/tilegx-generic.md: New file.
26949 * config/tilegx/tilegx-modes.def: New file.
26950 * config/tilegx/tilegx-multiply.h: New file.
26951 * config/tilegx/tilegx-protos.h: New file.
26952 * config/tilegx/tilegx.c: New file.
26953 * config/tilegx/tilegx.h: New file.
26954 * config/tilegx/tilegx.md: New file.
26955 * config/tilegx/tilegx.opt: New file.
26956 * config/tilepro/constraints.md: New file.
26957 * config/tilepro/gen-mul-tables.cc: New file.
26958 * config/tilepro/linux.h: New file.
26959 * config/tilepro/mul-tables.c: New file.
26960 * config/tilepro/predicates.md: New file.
26961 * config/tilepro/t-tilepro: New file.
26962 * config/tilepro/tilepro-builtins.h: New file.
26963 * config/tilepro/tilepro-c.c: New file.
26964 * config/tilepro/tilepro-generic.md: New file.
26965 * config/tilepro/tilepro-modes.def: New file.
26966 * config/tilepro/tilepro-multiply.h: New file.
26967 * config/tilepro/tilepro-protos.h: New file.
26968 * config/tilepro/tilepro.c: New file.
26969 * config/tilepro/tilepro.h: New file.
26970 * config/tilepro/tilepro.md: New file.
26971 * config/tilepro/tilepro.opt: New file.
26973 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26975 PR tree-optimization/52210
26976 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26977 vect_model_simple_cost with two entry vect_def_type array instead
26978 of an address of dt.
26980 2012-02-14 Richard Guenther <rguenther@suse.de>
26983 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26984 Do not stream DECL_QUALIFIER.
26985 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26986 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26987 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26989 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26992 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26995 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26998 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26999 * cselib.c (cselib_subst_to_values_from_insn): New function.
27000 * sched-deps.c (add_insn_mem_dependence,
27001 sched_analyze_1, sched_analyze_2): Use it.
27003 2012-02-13 Jan Hubicka <jh@suse.cz>
27005 PR middle-end/52214
27006 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
27008 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
27010 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
27011 (GTM_SELF_SPECS): Define if not already defined.
27012 (driver_self_specs): Add GTM_SELF_SPECS.
27013 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
27014 (GTM_SELF_SPECS): Define.
27015 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
27016 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
27018 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27020 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
27023 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
27025 PR middle-end/52230
27026 * omp-low.c (expand_omp_for): If a static schedule without chunk size
27027 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
27029 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
27032 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
27034 2012-02-13 Richard Guenther <rguenther@suse.de>
27036 PR translation/52211
27037 * passes.c (enable_disable_pass): Fix typo.
27039 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27041 PR middle-end/52209
27042 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
27043 XOR for reduce_bit_field if type is unsigned.
27045 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
27047 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
27048 disallow changes from SFmode to mode with different size in FP regs.
27050 2012-02-12 Robert Millan <rmh@gnu.org>
27051 Gerald Pfeifer <gerald@pfeifer.com>
27053 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
27056 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
27058 PR rtl-optimization/52175
27059 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
27060 to frame-related instructions.
27062 2012-02-10 Jason Merrill <jason@redhat.com>
27065 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
27066 (demangle_new_symbols): Fill it.
27067 (scan_linker_output): Walk it.
27068 (start_tweaking): Split out from scan_linker_output.
27069 (maybe_tweak): Update sym->chosen.
27070 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
27072 2012-02-11 Jakub Jelinek <jakub@redhat.com>
27075 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
27077 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
27079 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
27080 having the same mode as previous compare.
27082 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
27084 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
27085 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
27086 (nonlocal_goto_internal): Likewise.
27087 (nonlocal_goto): Emit a use and an indirect jump directly.
27089 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
27092 * doc/extend.texi : Update comments for __atomic_compare_exchange and
27093 __atomic_{is,always}_lock_free.
27095 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
27098 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
27099 negative constant address for TARGET_X32.
27101 2012-02-10 Richard Henderson <rth@redhat.com>
27103 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
27104 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
27105 for GIMPLE_TRANSACTION. Tidy if's into a switch.
27107 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27108 Ira Rosen <irar@il.ibm.com>
27110 PR tree-optimization/50031
27111 * targhooks.c (default_builtin_vectorization_cost): Handle
27112 vec_promote_demote.
27113 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
27114 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
27115 all types of reduction and pattern statements.
27116 (vect_estimate_min_profitable_iters): Likewise.
27117 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
27118 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
27119 for explicit realigns.
27120 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
27121 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
27122 vec_promote_demote.
27123 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27124 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
27125 vec_perm for VSX and handle vec_promote_demote.
27127 2012-02-10 Jakub Jelinek <jakub@redhat.com>
27129 PR middle-end/52177
27130 * builtins.c (fold_builtin_atomic_always_lock_free,
27131 expand_builtin_atomic_always_lock_free,
27132 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
27133 Return and/or test boolean_true_node/boolean_false_node instead of
27134 integer_one_node/integer_zero_node.
27136 2012-02-10 Jan Hubicka <jh@suse.cz>
27138 PR middle-end/48600
27139 * predict.c (predict_paths_for_bb): Prevent looping.
27140 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
27142 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
27144 * config/arm/arm.c (output_move_double): In one case properly
27145 count number of instructions that will be emitted.
27147 2012-02-10 Richard Guenther <rguenther@suse.de>
27149 PR translation/52193
27150 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
27152 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
27154 PR middle-end/52140
27155 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
27157 2012-02-09 Jakub Jelinek <jakub@redhat.com>
27160 * var-tracking.c (emit_note_insn_var_location): If
27161 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
27162 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
27163 non-NOTE_DURING_CALL_P insn.
27165 2012-02-09 Bin Cheng <bin.cheng@arm.com>
27167 PR middle-end/51867
27168 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
27170 2012-02-08 Magnus Granberg <zorry@gentoo.org>
27173 * gcc.c (switch_matches) Support switches with separated form,
27176 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
27178 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
27180 (RAMPZ_ADDR): Ditto.
27181 * config/avr/avr.c (avr_addr_t): New typedef.
27182 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
27183 (avr_init_expanders): Initialize it.
27184 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
27186 (expand_epilogue): Ditto.
27187 (avr_print_operand): Ditto.
27188 (avr_file_start): Ditto.
27189 (avr_emit_movmemhi): Ditto.
27191 2012-02-08 Richard Guenther <rguenther@suse.de>
27193 PR tree-optimization/46886
27194 * tree-flow.h (do_while_loop_p): Declare.
27195 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
27196 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
27198 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
27200 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
27201 always succeed for integers larger than a native word.
27203 2012-02-08 Richard Guenther <rguenther@suse.de>
27205 PR rtl-optimization/52170
27206 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
27207 properly handle integer vector modes.
27209 2012-02-08 Jakub Jelinek <jakub@redhat.com>
27211 PR gcov-profile/52150
27212 * coverage.c: Include target.h.
27213 (build_var): Call targetm.strip_name_encoding on the assembler name.
27214 Change one _ into . or $ if the target allows it.
27215 * Makefile.in (coverage.o): Depend on $(TARGET_H).
27217 PR rtl-optimization/52139
27218 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
27219 is a BARRIER after emit_insn_after_noloc, move BB_END
27220 to the last non-BARRIER insn before it.
27222 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
27224 PR middle-end/24306
27225 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
27226 (mips_gimplify_va_arg_expr): Call it instead of
27227 std_gimplify_va_arg_expr.
27229 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27231 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
27232 message for -mno-pointers-to-nested-function.
27234 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
27236 PR middle-end/51994
27237 * expr.c (get_inner_reference): If there is an offset, add a negative
27238 bit position to it (if any).
27240 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27242 PR rtl-optimization/52060
27243 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
27244 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
27245 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
27246 and/or i0src_copy2 when needed.
27248 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27250 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
27251 or LTOPLUGINSONAME if have_c.
27253 * config/freebsd-spec.h: Add comment about what macros can be defined
27255 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
27256 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
27259 2012-02-07 Richard Guenther <rguenther@suse.de>
27261 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
27262 newline in -alias dumps.
27264 2012-02-07 Kai Tietz <ktietz@redhat.com>
27265 Dave Korn <dave.korn.cygwin@gmail.com>
27268 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
27269 Take care that typinfo gets dllexport-attribute.
27271 2012-02-07 Jakub Jelinek <jakub@redhat.com>
27273 PR middle-end/52074
27274 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
27275 if modifier < EXPAND_SUM call force_operand on the result.
27277 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
27279 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
27280 adding __forwarder_dst__ prefix if a forwarder_section attribute is
27282 (epiphany_function_type): Replace types for specific interrupts with
27283 EPIPHANY_FUNCTION_INTERRUPT.
27284 (EPIPHANY_INTERRUPT_P): Update.
27285 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
27286 New static function.
27287 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
27288 <disinterrupt>: Affects type identity.
27289 (epiphany_handle_interrupt_attribute): Handle variable number of
27291 (epiphany_compute_function_type): Update for new
27292 epiphany_function_type definition.
27293 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
27294 handlers with a longcall forwarder.
27295 (epiphany_start_function): Handle multiple interrupt arguments and/or
27296 forwarder_section attribute.
27298 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
27301 2012-02-07 Alan Modra <amodra@gmail.com>
27304 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
27307 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27309 PR tree-optimization/50969
27310 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
27311 use vec_perm rather than vector_stmt.
27312 (vect_model_load_cost): Likewise.
27313 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
27314 vec_perm to be the same as other vector statements.
27315 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
27316 cost of vec_perm for TARGET_VSX.
27318 2012-02-06 Richard Guenther <rguenther@suse.de>
27320 PR tree-optimization/52115
27321 * tree-sra.c (access_has_replacements_p): New function.
27322 (sra_modify_assign): Use it to decide whether a use is uninitialized.
27324 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
27326 PR middle-end/52047
27327 * trans-mem.c (expand_call_tm): Add an assertion.
27328 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
27331 2012-02-06 Richard Guenther <rguenther@suse.de>
27333 PR tree-optimization/50955
27334 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
27335 raise cost of expressions that replace an address with an
27336 expression based on a different pointer.
27338 2012-02-06 Jakub Jelinek <jakub@redhat.com>
27341 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
27342 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
27344 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27347 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
27348 -Weffc++ and specify guidelines come from second edition.
27350 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27352 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
27353 (sibcall_value_multiple_internal, call_split, call_internal_direct)
27354 (call_direct_split, call_value_split, call_value_internal_direct)
27355 (call_value_direct_split, call_value_multiple_split): Use jal and
27356 jal_macro attributes.
27358 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
27360 * reload1.c (reload_regs_reach_end_p): Replace with...
27361 (reload_reg_rtx_reaches_end_p): ...this function.
27362 (new_spill_reg_store): Update commentary.
27363 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
27364 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
27365 before setting new_spill_reg_store.
27366 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
27367 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
27368 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
27369 for non-spill reload registers.
27371 2012-02-05 Ira Rosen <irar@il.ibm.com>
27373 PR tree-optimization/52091
27374 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
27375 (vect_is_simple_use_1): Likewise.
27376 * tree-vect-loop.c (vectorizable_reduction): Update calls
27377 to vect_is_simple_use_1 and vect_is_simple_use.
27378 (vectorizable_live_operation): Likewise.
27379 * tree-vect-patterns.c (widened_name_p,
27380 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
27381 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
27382 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
27383 vectorizable_shift,vectorizable_operation, vectorizable_store,
27384 vectorizable_load): Likewise.
27385 (vect_is_simple_cond): Add an argument, pass it to
27386 vect_is_simple_use_1.
27387 (vectorizable_condition): Update calls to vect_is_simple_cond,
27388 vect_is_simple_use.
27389 (vect_is_simple_use): Add an argument, the statement in which
27390 OPERAND is used. Check that if OPERAND's def stmt is a double
27391 reduction phi node, the use is a phi node too.
27392 (vect_is_simple_use_1): Add an argument, pass it to
27393 vect_is_simple_use.
27394 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
27395 to vect_is_simple_use.
27397 2012-02-04 Jakub Jelinek <jakub@redhat.com>
27399 PR rtl-optimization/52095
27400 * modulo-sched.c (dump_insn_locator): New function.
27401 (loop_canon_p, sms_schedule): Use it.
27403 PR rtl-optimization/52113
27404 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
27405 even for decomposable shift/zext insns.
27407 2012-02-03 Jakub Jelinek <jakub@redhat.com>
27408 Zdenek Dvorak <ook@ucw.cz>
27410 PR rtl-optimization/52092
27411 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
27412 on get_iv_value result.
27414 2012-02-02 Andrew Pinski <apinski@cavium.com>
27416 PR middle-end/47982
27417 PR middle-end/43967
27418 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
27420 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27422 PR middle-end/48071
27423 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
27425 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
27427 PR rtl-optimization/49800
27428 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
27429 (sched_finish): Call regstat_free_n_sets_and_refs.
27431 2012-02-02 Jia Liu <proljc@gmail.com>
27433 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
27436 2012-02-02 Jan Hubicka <jh@suse.cz>
27437 Tom de Vries <tom@codesourcery.com>
27439 PR middle-end/51998
27440 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
27441 * varpool.c (varpool_analyze_pending_decls): Likewise.
27443 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
27444 Jayant R Sonar <jayant.sonar@kpitcummins.com>
27446 * config.gcc: Add cr16-* support.
27448 * doc/extend.texi: Document cr16 extensions.
27449 * doc/install.texi: Document cr16 install.
27450 * doc/invoke.texi: Document cr16 options.
27451 * doc/md.texi: Document cr16 constraints.
27453 * common/config/cr16/cr16-common.c: New file.
27454 * config/cr16/cr16.c: New file.
27455 * config/cr16/cr16.h: New file.
27456 * config/cr16/cr16.md: New file.
27457 * config/cr16/cr16.opt: New file.
27458 * config/cr16/cr16-protos.h: New file.
27459 * config/cr16/predicates.md: New file.
27460 * config/cr16/constraints.md: New file.
27461 * config/cr16/t-cr16: New file.
27463 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27466 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
27467 that operands[2] is either immediate, or q_regs_operand.
27469 PR tree-optimization/52073
27470 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
27471 a pattern stmt for pattern uses, ignore uses outside of the loop.
27473 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27475 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
27476 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
27477 (OUT_AS1, OUT_AS2): Remove.
27479 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27481 PR rtl-optimization/51374
27482 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
27483 to cross other volatile_refs_p insns.
27485 2012-02-01 Richard Guenther <rguenther@suse.de>
27487 * doc/invoke.texi (fno-inline): Clarify documentation.
27488 (finline-small-functions): Likewise.
27489 (finline-functions): Likewise.
27490 * common.opt (finline): Adjust comment and documentation.
27491 (finline-small-functions): Clarify documentation.
27492 (finline-functions): Likewise.
27493 (finline-functions-called-once): Likewise.
27495 2012-02-01 Tristan Gingold <gingold@adacore.com>
27497 * c-typeck.c (composite_type): Keep mode for pointers.
27499 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
27501 * function.h (regno_reg_rtx): Adjust comment.
27502 * reginfo.c (init_reg_modes_target): Only use the previous mode
27503 if it fits within one register. Remove MIPS comment.
27505 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27508 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
27510 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27512 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
27513 to srak instruction.
27515 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27517 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
27519 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27524 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
27526 2012-01-31 Richard Guenther <rguenther@suse.de>
27528 PR tree-optimization/51528
27529 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
27532 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27537 * ree.c (add_removable_extension): Change def_map argument
27538 to unsigned *, store in def_map 1 + offset into *insn_list vector
27539 instead of pointers into the vector.
27540 (find_removable_extensions): Adjust caller.
27542 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27544 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
27545 Transform all "* quoted-c-code" to { c-code }.
27546 Remove redundant test for "optimize" in combine patterns.
27547 Move (include "avr-dimode.md") to end of file.
27549 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27552 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
27553 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
27555 2012-01-30 Richard Guenther <rguenther@suse.de>
27557 PR tree-optimization/52028
27558 * tree-loop-distribution.c (ldist_gen): Properly update
27561 2012-01-30 Jakub Jelinek <jakub@redhat.com>
27564 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
27565 set_cur_line_info_table if not emitting debug info.
27567 PR tree-optimization/52046
27568 * tree-vect-patterns.c (check_bool_pattern): Give up if
27569 a comparison could throw.
27572 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
27574 2012-01-30 Richard Guenther <rguenther@suse.de>
27576 PR tree-optimization/52045
27577 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
27578 SSA form if cfgcleanup did anything.
27580 2012-01-30 Richard Guenther <rguenther@suse.de>
27582 PR tree-optimization/52045
27583 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
27584 before computing final todo.
27586 2012-01-30 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/51528
27589 * tree-sra.c (sra_modify_assign): Re-factor in preparation
27592 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
27594 * df-problems.c (df_kill_notes): Check that the use refers
27595 to the note under examination.
27597 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
27600 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
27601 parameter and use short-lived pseudos.
27602 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
27603 (sparc_expand_vector_init): Const-ify local variables and adjust
27604 calls to above functions.
27606 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27608 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
27610 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
27612 * doc/invoke.texi: Make usage of "compile time" and
27613 "run time"/"runtime" consistent throughout the file.
27615 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
27617 * config/alpha/alpha.c (alpha_option_override): Default to
27618 full IEEE compliance mode for Go language.
27620 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
27622 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
27623 (LINK_SSP_SPEC): Define.
27625 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27628 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
27631 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
27633 * doc/invoke.texi: Correct hyphenation of "floating point",
27634 "double precision", and related terminology throughout the file.
27636 2012-01-28 Jakub Jelinek <jakub@redhat.com>
27639 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
27640 arm_general_register_operand predicate for operand 2 instead of
27643 2012-01-27 Ian Lance Taylor <iant@google.com>
27646 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
27647 * builtins.c (expand_builtin_init_trampoline): Add onstack
27648 parameter. Change caller.
27649 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
27650 * tree.c (build_common_builtin_nodes): Declare
27651 __builtin_init_heap_trampoline.
27653 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
27655 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
27656 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
27657 * config/avr/avr.c: Ditto.
27658 (avr_regnames): Remove because unused.
27659 * config/avr/avr.md (*cpse.ne): New peephole.
27660 (*cpse.eq): New peephole from former cpse peepholes.
27662 2012-01-27 Michael Eager <eager@eagercon.com>
27664 * config/microblaze.c (microblaze_emit_compare): Correct
27665 test after pcmp instruction.
27667 2012-01-27 Richard Guenther <rguenther@suse.de>
27669 PR tree-optimization/52020
27670 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
27672 2012-01-27 Richard Guenther <rguenther@suse.de>
27674 * ipa-pure-const.c (check_stmt): Clobbers do not make a
27675 function non-const/pure.
27677 2012-01-27 Richard Guenther <rguenther@suse.de>
27679 PR tree-optimization/50444
27680 * tree-sra.c (build_ref_for_offset): Properly adjust the
27681 MEM_REF type for unaligned accesses.
27683 2012-01-27 Richard Guenther <rguenther@suse.de>
27685 PR tree-optimization/50444
27686 * expr.c (mem_ref_refers_to_non_mem_p): New function.
27687 (expand_assignment): Use it. Properly handle misaligned
27688 bases when expanding stores to component references.
27689 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
27690 refactor that case.
27692 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
27694 PR middle-end/51389
27695 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
27696 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
27697 * tree-data-ref.c (find_data_references_in_loop): Make static.
27698 (compute_all_dependences): Change return type to bool. Bail out
27699 for too many datarefs in a loop. Move the hunk resetting the data
27700 dependences vector from ...
27701 (compute_data_dependences_for_loop): ... here. Account for
27702 compute_all_dependences returning false.
27703 (compute_data_dependences_for_bb): Likewise.
27704 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
27705 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
27707 2012-01-27 Richard Guenther <rguenther@suse.de>
27709 PR middle-end/51959
27710 * expr.c (store_field): Use the alias-set of the scratch memory
27713 2012-01-27 Tom de Vries <tom@codesourcery.com>
27715 PR tree-optimization/51990
27716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27718 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
27720 2012-01-27 Jakub Jelinek <jakub@redhat.com>
27723 * var-tracking.c (reverse_op): Don't add any reverse operation
27724 if V already has any constant locations.
27726 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27728 * doc/invoke.texi: Correct usage of "command line" (noun)
27729 vs "command-line" (adjective) throughout.
27731 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27733 * doc/invoke.texi (Language Independent Options): Move
27734 -Wcoverage-mismatch blurb from here....
27735 (Warning Options): ...to here.
27737 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
27739 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27740 Set rs6000_always_hint to false for 476.
27742 2012-01-27 Matthias Klose <doko@ubuntu.com>
27744 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
27746 * incpath.c (add_standard_paths): Likewise.
27748 2012-01-27 Richard Henderson <rth@redhat.com>
27750 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27751 * config/m68k/sync.md (atomic_test_and_set): Rename from
27752 sync_test_and_setqi and adjust the operands.
27753 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
27754 and unconditionally enable.
27756 2012-01-27 Richard Henderson <rth@redhat.com>
27758 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27759 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
27760 (ldstub): Rename from ldstubqi.
27761 (ldstub<I24MODE>): Remove.
27763 2012-01-27 Richard Henderson <rth@redhat.com>
27765 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27766 * c-cppbuiltin.c (cpp_atomic_builtins): Define
27767 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
27768 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
27769 * doc/tm.texi: Rebuild.
27771 2012-01-27 Richard Henderson <rth@redhat.com>
27773 * optabs.c (gen_atomic_test_and_set): Remove default.
27774 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
27776 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27778 PR rtl-optimization/51978
27779 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
27780 (combine_reaching_defs): Likewise.
27781 (struct re_info): Remove.
27782 (add_removable_extension): Remove x and data arguments,
27783 add insn, insn_list and def_map. Use the arguments directly
27784 instead of using struct re_info.
27785 (find_removable_extensions): Don't call add_removable_extension
27786 through note_stores, instead just call it with single_set
27787 result if non-NULL.
27788 (find_and_remove_re): Pass curr_cand->expr instead of
27789 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
27791 2012-01-26 Michael Matz <matz@suse.de>
27793 PR tree-optimization/46590
27794 * cfgexpand.c: Revert last change (r183305).
27795 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27797 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27798 checking for emptiness.
27800 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27802 PR middle-end/51895
27803 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27804 non-addressable non-BLKmode base correctly.
27806 2012-01-26 Michael Matz <matz@suse.de>
27808 PR tree-optimization/48794
27809 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27810 regions referenced from RESX/EH_DISPATCH.
27812 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27814 * config/s390/s390.h: Make BRANCH_COST an option.
27815 * config/s390/s390.opt: New option -mbranch-cost.
27817 2012-01-26 Richard Henderson <rth@redhat.com>
27819 Revert 2012-01-24 change:
27820 * trans-mem.c (requires_barrier): Do not instrument thread local
27821 variables and emit save/restore for them.
27823 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27825 PR middle-end/51986
27826 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27829 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27831 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27834 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27837 Rename __pgm to __flash.
27838 Rename __pgm1 to __flash1.
27839 Rename __pgm2 to __flash2.
27840 Rename __pgm3 to __flash3.
27841 Rename __pgm4 to __flash4.
27842 Rename __pgm5 to __flash5.
27843 Rename __pgmx to __memx.
27844 * doc/extend.texi (AVR Named Address Spaces)
27845 Rename address space names as indicated above.
27846 * config/avr/avr.c (avr_addrspace): Ditto.
27848 * config/avr/avr-protos.h
27849 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27850 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27851 * config/avr/predicates.md: Ditto.
27852 * config/avr/avr.c Ditto, and
27853 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27854 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27856 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27857 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27858 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27859 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27860 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27861 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27862 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27863 * config/avr/avr.c: Ditto.
27864 * config/avr/avr.md: Ditto.
27866 2012-01-25 Jason Merrill <jason@redhat.com>
27869 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27871 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27873 PR tree-optimization/51987
27874 * tree-data-ref.c (get_references_in_stmt): Handle references in
27875 non-volatile GIMPLE_ASM.
27877 2012-01-25 Richard Guenther <rguenther@suse.de>
27879 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27880 bases are dereferenced.
27882 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27884 PR rtl-optimization/48374
27885 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27887 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27889 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27890 compute_data_dependences_for_loop returns false.
27891 * tree-parloops.c (loop_parallel_p): Likewise.
27893 2012-01-25 Richard Guenther <rguenther@suse.de>
27895 * tree.h (get_pointer_alignment_1): Declare.
27896 * builtins.c (get_pointer_alignment_1): New function.
27897 (get_pointer_alignment): Use it.
27899 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27901 PR rtl-optimization/48308
27902 * combine.c (enum undo_kind): Add UNDO_LINKS.
27903 (struct undo): Add member l to other_contents and where.
27904 (do_SUBST_LINK): New.
27906 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27907 (undo_all): Handle UNDO_LINKS.
27909 2012-01-25 Richard Henderson <rth@redhat.com>
27911 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27914 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27916 * optabs.c (gen_atomic_test_and_set): Use each argument.
27918 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27920 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27921 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27922 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27923 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27924 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27925 TARGET_PAIRED_SINGLE_FLOAT.
27927 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27929 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27930 (in_struct, return_val): Remove MEM documentation.
27931 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27932 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27933 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27936 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27937 * expr.c (store_field): Likewise.
27938 * function.c (assign_stack_temp_for_type): Likewise.
27939 * ifcvt.c (noce_try_cmove_arith): Likewise.
27940 * reload1.c (reload): Likewise.
27941 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27942 (alpha_set_memflags): Likewise.
27943 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27945 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27947 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27949 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27950 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27951 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27953 * cselib.c (cselib_rtx_varies_p): Delete.
27954 (cselib_invalidate_mem): Update call to canon_true_dependence.
27955 * dse.c (record_store, check_mem_read_rtx): Likewise.
27956 (scan_reads_nospill): Likewise.
27957 * cse.c (check_dependence): Likewise.
27958 (cse_rtx_varies_p): Delete.
27959 * expr.c (safe_from_p): Update call to true_dependence.
27960 * ira.c (validate_equiv_mem_from_store): Likewise.
27961 (memref_referenced_p): Likewise.
27962 * postreload-gcse.c (find_mem_conflicts): Likewise.
27963 * sched-deps.c (sched_analyze_2): Likewise.
27964 * store-motion.c (load_kills_store): Likewise.
27965 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27966 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27967 (compute_transp): Update call to canon_true_dependence.
27969 2012-01-25 Richard Henderson <rth@redhat.com>
27971 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27972 (maybe_emit_atomic_test_and_set): New.
27973 (expand_sync_lock_test_and_set): Use it.
27974 (expand_atomic_test_and_set): Likewise.
27975 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27976 the implementation; clarify implementation defined details.
27977 * doc/md.texi (atomic_test_and_set): Document.
27979 2012-01-25 Richard Henderson <rth@redhat.com>
27981 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27983 2012-01-25 Richard Henderson <rth@redhat.com>
27986 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27987 to effect no-op split.
27989 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27992 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27993 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27994 (BT_FN_VOID_PTR_INT_SIZE): New.
27995 (BT_FN_UINT_UINT_VAR): Remove.
27996 (BT_FN_UINT32_UINT32_VAR): New.
27997 (BT_FN_DOUBLE_VPTR): Remove.
27998 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
28000 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
28001 (_ITM_changeTransactionMode): Same.
28002 (_ITM_memmoveRtWt): Change return type to void.
28003 (_ITM_memcpyRtWt): Same.
28004 (_ITM_memsetW): Same.
28005 (_ITM_RaRD): Change types to double.
28010 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
28012 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28013 Patrick Marlier <patrick.marlier@gmail.com>
28015 * trans-mem.c (requires_barrier): Do not instrument thread local
28016 variables and emit save/restore for them.
28018 2012-01-24 Jason Merrill <jason@redhat.com>
28021 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
28022 output static aliases.
28024 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28027 * common.opt (-pie, -shared, pie, shared): Change from Common to
28029 * gcc.c (display_help): Display help for -pie and -shared.
28031 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
28034 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
28035 Remove note on size/offset limitation.
28036 (AVR Variable Attributes): Add example how to read data located
28037 with progmem. Refer to named address spaces.
28038 * doc/invoke.texi (AVR Options): Fix typo.
28040 2012-01-24 Richard Guenther <rguenther@suse.de>
28042 Forward-port to trunk
28043 2010-09-21 Jakub Jelinek <jakub@redhat.com>
28045 PR middle-end/45678
28046 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
28047 op0 isn't sufficiently aligned and there is movmisalignM
28048 insn for mode, use it to load op0 into a temporary register.
28050 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28053 * target.def (const_not_ok_for_debug_p): New hook.
28054 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
28056 * doc/tm.texi: Regenerated.
28057 * dwarf2out.c (const_ok_for_output_1): If
28058 targetm.const_not_ok_for_debug_p returns true, fail.
28059 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
28061 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
28063 2012-01-23 Kai Tietz <ktietz@redhat.com>
28066 * config/i386/predicates.md (symbolic_operand): Allow
28067 UNSPEC_PCREL as PIC expression for lea.
28068 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
28069 * config/i386/i386.c (ix86_delegitimize_address): Handle
28070 UNSPEC_PCREL for none-MEM, too.
28072 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28074 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
28075 (ipa_tm_create_version_alias): Same.
28077 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
28080 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
28081 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
28083 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
28084 Patrick Marlier <patrick.marlier@gmail.com>
28085 Iain Sandoe <developer@sandoe-acoustics.co.uk>
28088 * lto-wrapper.c (run_gcc): Pass the LTO section name to
28089 simple_object_start_read.
28091 2012-01-23 Richard Guenther <rguenther@suse.de>
28094 PR tree-optimization/51895
28095 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
28096 parameter decomposition into BLKmode components.
28098 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
28100 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
28101 fake variables for restrict-qualified pointers whose pointed-to type
28102 contains a placeholder.
28104 2012-01-23 Richard Guenther <rguenther@suse.de>
28106 PR tree-optimization/51949
28107 * ipa-split.c (execute_split_functions): Do not split malloc functions.
28109 2012-01-23 Jakub Jelinek <jakub@redhat.com>
28111 PR rtl-optimization/51933
28112 * ree.c (transform_ifelse): Return true right away if dstreg is
28113 already wider or equal to cand->mode.
28114 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
28115 (make_defs_and_copies_lists): Remove defs_list and copies_list
28116 arguments, add state argument, just truncate state->work_list
28117 instead of always allocating and freeing the vector. Assert that
28118 get_defs succeeds instead of returning 2. Changed return type to bool.
28119 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
28120 have ext_src_mode, see if it has been modified already with the
28121 right kind of extension and has been extended before from the
28122 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
28123 just return true. Remember the original mode in state->modified array.
28124 (combine_reaching_defs): Add state argument. Don't allocate and
28125 free here def_list, copied_list and vec vectors, instead just
28126 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
28127 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
28128 Add state variable, clear vectors in it, initialize state.modified
28129 if needed. Free all the vectors at the end and state.modified too.
28130 Don't skip a candidate if the extension expression has been modified.
28132 2012-01-22 Douglas B Rupp <rupp@gnat.com>
28135 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
28136 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
28137 (extra_options) interix.opt -> i386/interix.opt"
28138 (extra_objs):Add winnt-stubs.o
28139 * configure.ac: Add interix to target_os .comm on PE check.
28140 * configure: Regenerate.
28141 * config/interix3.h: Delete and move bits to..
28142 * config/interix.h: Delete and move bits to..
28143 * config/i386/i386-interix3.h: Delete and move bits to..
28144 * config/i386/i386-interix.h: ..here.
28145 (TARGET_CPU_DEFAULT): Remove redefinition.
28146 (TARGET_ASM_CONSTRUCTOR): Undefine.
28147 (SUBTARGET_SWITCHES): Define for ms-bitfields.
28148 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
28149 (PTRDIFF_TYPE): Define.
28150 (LONG_DOUBLE_TYPE_SIZE): Define.
28151 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
28152 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
28153 (TARGET_SECTION_TYPE_FLAGS): Define.
28154 (ASM_DECLARE_FUNCTION_NAME): Define.
28155 (ASM_OUTPUT_EXTERNAL): Define.
28156 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
28157 (ASM_OUTPUT_ALIGNED_BSS): Define.
28158 (PCC_BITFIELD_TYPE_MATTERS): Define.
28159 (USE_CONST_SECTION): Define.
28160 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
28161 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
28162 (SUPPORTS_ONE_ONLY): Remove.
28163 (I386_PE_STRIP_ENCODING): Define.
28164 * config/interix.opt: Delete and move bits to..
28165 * config/i386/interix.opt: ..here. New.
28166 (mpe-aligned-commons): Add.
28167 * config/i386/t-interix: Add copyright header.
28168 (winnt-stubs.o): Add rule.
28170 2012-01-22 Jason Merrill <jason@redhat.com>
28173 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
28174 for extra name aliases.
28176 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
28178 PR rtl-optimization/51924
28179 * ree.c (combine_set_extension): Improve debugging message.
28180 (combine_reaching_defs): Likewise.
28181 (get_defs): Rename confusingly named variable.
28182 (find_and_remove_re): Skip a candidate if the extension expression has
28185 2012-01-21 Robert Millan <rmh@gnu.org>
28186 Gerald Pfeifer <gerald@pfeifer.com>
28188 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
28189 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
28191 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28193 PR tree-optimization/51914
28194 * tree-vect-stmts.c (vectorizable_conversion): For
28195 cvt_type && modifier == WIDEN, put temporary with cvt_type
28196 at the beginning of vec_dsts and set vec_dest to temporary
28199 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
28201 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
28203 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
28205 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
28206 * config/rs6000/rs6000.c: Likewise.
28208 2012-01-20 Jakub Jelinek <jakub@redhat.com>
28211 * config/arm/arm.c (arm_count_output_move_double_insns): Call
28212 output_move_double on a copy of operands array.
28214 2012-01-20 Cary Coutant <ccoutant@google.com>
28215 Dodji Seketeli <dodji@redhat.com>
28218 * dwarf2out.c (copy_declaration_context): Return ref to parent
28219 of declaration DIE, if necessary.
28220 (remove_child_or_replace_with_skeleton): Add new parameter; update
28221 caller. Place skeleton DIE under parent DIE of original declaration.
28222 Move call to copy_declaration_context to here ...
28223 (break_out_comdat_types): ... from here.
28225 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28227 PR rtl-optimization/51856
28228 * reload.c (find_reloads_subreg_address): Set the address_reloaded
28231 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28234 * config/arm/arm.c (arm_print_operand): Correct output of alignment
28235 hints for neon loads and stores.
28237 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
28241 * doc/extend.texi (Named Address Spaces): Split into subsections.
28242 (AVR Named Address Spaces): New subsection.
28243 (M32C Named Address Spaces): New subsection.
28244 (RL78 Named Address Spaces): New subsection.
28245 (SPU Named Address Spaces): New subsection.
28246 (Variable Attributes): New anchor "AVR Variable Attributes".
28247 (AVR Variable Attributes): Rewrite and avoid wording
28248 "address space" in this context.
28249 * doc/invoke.texi (AVR Options): Rewrite and add documentation
28250 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
28251 (AVR Built-in Macros): New subsubsection therein.
28252 * doc/md.texi (AVR constraints): Remove "C04", "R".
28254 2012-01-20 Richard Guenther <rguenther@suse.de>
28256 PR tree-optimization/51903
28257 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
28258 when removing stmts.
28260 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28263 * config/arm/arm.c (arm_load_pic_register): Use
28264 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
28265 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
28266 (arm_pic_static_addr): Likewise.
28267 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
28268 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
28269 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
28270 (pic_load_addr_unified): New.
28272 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
28275 * function.c (instantiate_virtual_regs_in_insn): Use
28276 delete_insn_and_edges when removing a wrong asm insn.
28278 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
28280 PR rtl-optimization/40761
28281 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
28282 Add new member loop_num.
28283 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
28284 (ira_build): Remove the parameter.
28286 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
28287 (ira.c): Do not build CFG loops for one region allocation. Remove
28288 argument from ira_build call.
28290 * ira-build.c (init_loop_tree_node): New function.
28291 (create_loop_tree_nodes): Use it. Separate the case when CFG
28292 loops are not built.
28293 (more_one_region_p): Check current_loops.
28294 (finish_loop_tree_nodes): Separate the case when CFG loops are not
28296 (add_loop_to_tree): Process loop equal to NULL too.
28297 (form_loop_tree): Separate the case when CFG loops are not built.
28298 Use explicitly number for the root.
28299 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
28301 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
28302 instead of loop->num.
28303 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
28304 (mark_all_loops_for_removal): Ditto.
28305 (remove_unnecessary_regions): Separate the case when CFG loops
28307 (ira_build): Remove the parameter. Use explicit number of regions
28308 when CFG loops are not built.
28310 * ira-color.c (print_loop_title): Separate the case for the root node.
28311 Use loop_num instead of loop->num.
28312 (move_spill_restore): Use loop_num instead of loop->num.
28314 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
28315 (change_loop): Ditto.
28316 (change_loop): Use loop_num instead of loop->num.
28318 * ira-lives.c (process_bb_node_lives): Ditto.
28320 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
28322 * ira-conflicts.c (print_allocno_conflicts): Ditto.
28324 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28326 PR libmudflap/40778
28327 * tree-mudflap.c (mf_artificial): New function.
28328 (execute_mudflap_function_ops, execute_mudflap_function_decls,
28329 mx_register_decls, mudflap_enqueue_decl): Use it.
28332 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
28333 numbers in the insn pattern.
28335 2012-01-19 Michael Matz <matz@suse.de>
28337 PR tree-optimization/46590
28338 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
28339 use it in remembering which conflicts we already created.
28340 (add_scope_conflicts): Adjust call to above, (de)allocate helper
28343 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
28346 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
28347 (merge_and_complain): Same.
28349 2012-01-19 Jakub Jelinek <jakub@redhat.com>
28352 * config/initfini-array.h: Guard content of the header
28353 with #ifdef HAVE_INITFINI_ARRAY.
28354 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
28355 Add initfini-array.h to tm_file here.
28356 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
28357 * config.gcc: Don't add initfini-array.h to tm_file here.
28358 * configure: Regenerated.
28360 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
28362 PR rtl-optimization/51505
28363 * df-problems.c (df_kill_notes): New parameter live. Update comment.
28364 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
28365 (df_note_bb_compute): Update the call to df_kill_notes.
28367 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
28369 * trans-mem.c (requires_barrier): Remove call to is_global_var.
28371 2012-01-18 Richard Guenther <rguenther@suse.de>
28373 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
28374 of conversions to void *.
28376 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28377 Richard Sandiford <rdsandiford@googlemail.com>
28379 PR middle-end/50325
28380 PR middle-end/51192
28381 * optabs.h (simplify_expand_binop): Declare.
28382 * optabs.c (simplify_expand_binop): Make global.
28383 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
28384 endian targets if the source cannot be exactly covered by word
28387 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28390 * hard-reg-set.h (struct hard_reg_set_container): New type.
28391 * target.h (struct hard_reg_set_container): Forward declare.
28392 * target.def (set_up_by_prologue): New target hook.
28393 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
28394 * doc/tm.texi: Regenerated.
28395 * function.c (thread_prologue_and_epilogue_insns): Change
28396 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
28397 Call targetm.set_up_by_prologue on it.
28398 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
28399 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
28401 2012-01-17 Nick Clifton <nickc@redhat.com>
28403 * config/rx/rx.c (rx_can_use_simple_return): New function.
28404 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
28405 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
28407 2012-01-17 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/51782
28410 * expr.c (expand_assignment): Take address-space information
28411 from the address operand of MEM_REF and TARGET_MEM_REF.
28412 (expand_expr_real_1): Likewise.
28414 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28416 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
28417 reload dump is requested.
28419 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
28422 * trans-mem.c (requires_barrier): Call may_be_aliased.
28424 2012-01-17 Jakub Jelinek <jakub@redhat.com>
28426 PR tree-optimization/51877
28427 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
28428 call arguments and fndecls compare equal, instead return false if they
28429 don't. Return true only if lhs1 and lhs2 are either both NULL, or
28430 both SSA_NAMEs that are valueized the same, or they satisfy
28433 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28435 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
28437 * configure: Regenerate.
28439 2012-01-16 Jan Hubicka <jh@suse.cz>
28443 * convert.c (convert_to_integer): Use fold_convert for
28444 converting an INTEGER_CST to integer type.
28446 2012-01-16 Jason Merrill <jason@redhat.com>
28449 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
28451 2012-01-16 Jakub Jelinek <jakub@redhat.com>
28454 * config/s390/s390.c (s390_chunkify_start): Don't skip
28455 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
28456 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
28457 If insn is followed by NOTE_INSN_VAR_LOCATION or
28458 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
28459 Don't use location of note insns.
28461 PR tree-optimization/51865
28462 * tree-inline.c (tree_function_versioning): Call remap_decl
28463 on DECL_RESULT whenever it has VOID_TYPE_P type.
28465 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28467 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
28468 for calls to locally-binding MIPS16 functions if only the return
28469 type uses float regs.
28471 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
28472 Richard Sandiford <rdsandiford@googlemail.com>
28474 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
28475 (SYMBOL_32_HIGH): Likewise.
28476 (mips_output_tls_reloc_directive): Declare.
28477 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
28478 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
28479 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
28480 (mips_lo_relocs, mips_hi_relocs): Make extern.
28481 (mips16_stub_function): Move up file.
28482 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
28483 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
28484 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
28485 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
28486 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
28487 (mips_get_tp): Add MIPS16 support.
28488 (mips_legitimize_tls_address): Remove MIPS16 sorry().
28489 Generalize DTPREL and TPREL handling.
28490 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
28491 Add MIPS16 TLS support.
28492 (mips_output_tls_reloc_directive): New function.
28493 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
28494 * config/mips/predicates.md (symbolic_operand_with_high)
28495 (tls_reloc_operand): New predicates.
28496 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
28497 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
28498 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
28499 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
28500 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
28501 (*tls_get_tp_mips16_call_<mode>): Likewise.
28503 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
28505 PR rtl-optimization/51821
28506 * recog.c (peep2_find_free_register): Determine clobbered registers
28509 2012-01-14 Denis Chertykov <chertykov@gmail.com>
28512 * config/avr/avr-protos.h: Revert change of 2012-01-09.
28513 * config/avr/avr.c: Likewise.
28514 * config/avr/avr.h: Likewise.
28516 2012-01-13 Ian Lance Taylor <iant@google.com>
28519 * tree.h (TYPE_QUALS): Add cast to int.
28520 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
28522 2012-01-13 Ian Lance Taylor <iant@google.com>
28524 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
28525 comparing param_index to VEC_length result.
28527 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
28529 * c-decl.c: Do not include tree-mudflap.h
28530 * tree-optimize.c: Likewise.
28531 * Makefile.in: Update dependencies.
28533 2012-01-13 Richard Guenther <rguenther@suse.de>
28536 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
28537 variable-sized result always use RSO.
28539 2012-01-12 DJ Delorie <dj@redhat.com>
28541 * cfgexpand.c (convert_debug_memory_address): Allow any valid
28542 pointer type, not just the default pointer type.
28544 2012-01-09 Richard Henderson <rth@redhat.com>
28545 Denis Chertykov <chertykov@gmail.com>
28548 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
28549 * config/avr/avr.c (avr_can_eliminate): Simplify.
28550 (avr_initial_elimination_offset): Likewise.
28551 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
28552 (expand_epilogue): Likewise.
28553 (avr_legitimize_address): Gut.
28554 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
28555 (avr_hard_regno_nregs): New.
28556 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
28557 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
28558 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
28559 add soft frame pointer.
28560 (CALL_USED_REGISTERS): Likewise.
28561 (REG_CLASS_CONTENTS): Likewise.
28562 (REGISTER_NAMES): Likewise.
28563 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
28564 (HARD_FRAME_POINTER_REGNUM): New.
28565 (FRAME_POINTER_REGNUM): Use soft frame pointer.
28566 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
28567 remove the HARD_FRAME_POINTER self-elimination.
28569 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
28572 * config/avr/avr.c (avr_encode_section_info): Test for absence of
28573 DECL_EXTERNAL when checking for initializers of progmem variables.
28575 2012-01-12 Ira Rosen <irar@il.ibm.com>
28577 PR tree-optimization/51799
28578 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
28579 that the last operation is a type demotion.
28581 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
28583 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
28584 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
28586 2012-01-11 Jakub Jelinek <jakub@redhat.com>
28589 * combine.c (distribute_notes): If i3 is a noreturn call,
28590 allow old_size to be equal to args_size and make sure the
28591 noreturn call gets REG_ARGS_SIZE note.
28592 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
28593 on noreturn calls even when the delta is 0.
28595 2012-01-11 Nathan Sidwell <nathan@acm.org>
28597 * gcov.c (STRING_SIZE): Remove.
28598 (generate_results): Erase annotations for source files with no
28599 coverage information.
28601 (output_lines): Use it.
28603 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28605 * gimple.h (gimplify_body): Remove first argument.
28606 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
28607 pointer set here, instead just pass DATA to walk_tree.
28608 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
28609 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
28610 (unvisit_body): Likewise, but with unmark_visited.
28611 (gimplify_body): Remove BODY_P argument and adjust.
28612 (gimplify_function_tree): Adjust call to gimplify_body.
28613 * omp-low.c (finalize_task_copyfn): Likewise.
28615 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28617 * tree.h (build_function_decl_skip_args): Add boolean parameter.
28618 (build_function_type_skip_args): Delete.
28619 * tree.c (build_function_type_skip_args): Make static and add
28620 SKIP_RETURN parameter. Fix thinko in the handling of variants.
28621 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
28622 pass it to build_function_type_skip_args.
28623 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
28624 (tree_function_versioning): Likewise.
28625 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
28626 build_function_decl_skip_args.
28627 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
28628 and pass it to build_function_decl_skip_args/tree_function_versioning.
28629 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
28630 * ipa-inline-transform.c (save_inline_function_body): Likewise.
28631 * trans-mem.c (ipa_tm_create_version): Likewise.
28632 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
28633 * tree-inline.c (declare_return_variable): Remove always-true test.
28634 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
28635 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
28636 * ipa-split.c (split_function): Skip the return value for the split
28637 part if it doesn't return.
28639 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28641 PR tree-optimization/49642
28642 * ipa-split.c (forbidden_dominators): New variable.
28643 (check_forbidden_calls): New function.
28644 (dominated_by_forbidden): Likewise.
28645 (consider_split): Check for forbidden dominators.
28646 (execute_split_functions): Initialize and free forbidden
28647 dominators info; call check_forbidden_calls.
28649 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28651 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
28653 2012-01-11 Nick Clifton <nickc@redhat.com>
28655 * config/rx/rx.md (return): Define pattern.
28657 2012-01-11 Richard Guenther <rguenther@suse.de>
28659 * doc/extend.texi (malloc attribute): Adjust according to
28662 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
28663 Patrick Marlier <patrick.marlier@gmail.com>
28665 PR middle-end/51516
28666 * trans-mem.c (get_cg_data): Traverse aliases if requested.
28667 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
28668 (ipa_tm_note_irrevocable): Same.
28669 (ipa_tm_scan_irr_block): Same.
28670 (ipa_tm_decrement_clone_counts): Same.
28671 (ipa_tm_scan_irr_function): Same.
28672 (ipa_tm_create_version_alias): Same.
28673 (ipa_tm_create_version): Same.
28674 (ipa_tm_transform_calls_redirect): Same.
28675 (ipa_tm_transform_calls): Same.
28676 (ipa_tm_transform_transaction): Same.
28677 (ipa_tm_execute): Same.
28679 2012-01-10 Richard Guenther <rguenther@suse.de>
28681 PR middle-end/51806
28682 * opts.c (common_handle_option): Handle -Werror.
28684 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
28686 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
28689 2012-01-10 Jason Merrill <jason@redhat.com>
28691 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
28694 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28696 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
28697 supports R_386_TLS_GD_PLT reloc.
28698 (gcc_cv_as_ix86_tlsldmplt): Check if linker
28699 supports R_386_TLS_LDM_PLT reloc.
28700 * configure: Regenerate.
28701 * config.in: Regenerate.
28703 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
28706 Extend __pgmx semantics to linearize memory.
28707 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
28708 determine if code comes inline or from libgcc.
28709 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
28710 (movmem_qi, movmem_qi): Set constraint #2 to "n".
28711 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
28712 (movmemx_qi, movmemx_hi): New insns.
28713 (xload_<mode>_libgcc): Rewrite to new insn condition.
28714 (xload_<mode>): Remove insns.
28715 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
28716 cases that don't satisfy avr_xload_libgcc_p().
28717 (avr_addr_space_convert): Allow converting in any direction.
28718 (avr_addr_space_subset_p): Return always true.
28719 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
28720 (avr_emit_movmemhi): Ditto.
28721 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
28722 (avr_out_movmem): Ditto.
28723 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
28724 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
28725 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
28726 (avr_encode_section_info): Encode 'progmem' in symbol flags.
28727 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
28729 2012-01-10 Richard Guenther <rguenther@suse.de>
28731 PR tree-optimization/50913
28732 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
28733 Require data-refs to be representable by Graphite with respect
28736 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
28738 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
28739 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
28741 2012-01-10 Tom de Vries <tom@codesourcery.com>
28743 PR rtl-optimization/51271
28744 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
28745 handling annulled branch.
28747 2012-01-10 Richard Henderson <rth@redhat.com>
28749 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
28750 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
28751 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
28752 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
28753 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
28754 arm_expand_vec_perm_const): New.
28755 * config/arm/arm-protos.h: Update.
28756 * config/arm/neon.md (UNSPEC_VCONCAT): New.
28757 (*neon_vswp<VDQX>): New.
28758 (neon_vcombine<VDX>): Use neon_split_vcombine.
28759 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
28760 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
28761 (vec_perm<VE>): New.
28763 2012-01-10 Richard Henderson <rth@redhat.com>
28765 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
28766 use it if reload_completed.
28767 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
28768 arm_output_asm_insn, arm_process_output_memory_barrier,
28769 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
28770 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
28771 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
28772 arm_process_output_sync_insn, arm_output_sync_insn,
28773 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
28774 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
28775 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
28776 (emit_unlikely_jump): New.
28777 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
28778 (arm_split_atomic_op): New.
28779 * config/arm/arm-protos.h: Update.
28780 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
28781 (struct arm_sync_generator): Remove.
28782 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
28783 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
28784 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
28785 (VUNSPEC_LL, VUNSPEC_SC): New.
28786 (sync_result, sync_memory, sync_required_value, sync_new_value,
28787 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
28788 (attr length): Don't use arm_sync_loop_insns.
28789 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
28790 (movsfcc, movdfcc): Likewise.
28791 * config/arm/constraints.md (Ua): New.
28792 * config/arm/prediates.md (mem_noofs_operand): New.
28793 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28794 (sync_clobber, sync_t2_reqd): Remove.
28795 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28796 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28797 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28798 (arm_sync_compare_and_swap<SIDI>): Remove.
28799 (arm_sync_compare_and_swap<NARROW>): Remove.
28800 (arm_sync_lock_test_and_set<SIDI>): Remove.
28801 (arm_sync_lock_test_and_set<NARROW>): Remove.
28802 (arm_sync_new_<syncop><SIDI>): Remove.
28803 (arm_sync_new_<syncop><NARROW>): Remove.
28804 (arm_sync_new_nand<SIDI>): Remove.
28805 (arm_sync_new_nand<NARROW>): Remove.
28806 (arm_sync_old_<syncop><SIDI>): Remove.
28807 (arm_sync_old_<syncop><NARROW>): Remove.
28808 (arm_sync_old_nand<SIDI>): Remove.
28809 (arm_sync_old_nand<NARROW>): Remove.
28810 (*memory_barrier): Merge arm_output_memory_barrier.
28811 (atomic_compare_and_swap<QHSD>): New.
28812 (atomic_compare_and_swap<NARROW>_1): New.
28813 (atomic_compare_and_swap<SIDI>_1): New.
28814 (atomic_exchange<QHSD>): New.
28815 (cas_cmp_operand, cas_cmp_str): New.
28816 (atomic_op_operand, atomic_op_str): New.
28817 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28818 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28819 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28820 (arm_load_exclusive<NARROW>): New.
28821 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28822 (arm_store_exclusive<QHSD>): New.
28824 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28826 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28827 reload patterns if -mvsx-scalar-memory.
28829 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28830 generated, even -mno-vsx-scalar-double was used.
28831 (vsx_xscvdpsp_scalar): Likewise.
28832 (vsx_xscvspdp_scalar2): Likewise.
28834 2012-01-09 Tom de Vries <tom@codesourcery.com>
28835 Andrew Pinski <apinski@cavium.com>
28838 * reorg.c (fill_slots_from_thread): Don't speculate
28839 frame-related insns.
28841 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28843 * sched-int.h (bb_note): Move to...
28844 * basic-block.h: ...here.
28845 * haifa-sched.c (bb_note): Move to...
28846 * cfgrtl.c: ...here.
28847 * function.c (next_block_for_reg): New function.
28848 (move_insn_for_shrink_wrap): Likewise.
28849 (prepare_shrink_wrap): Rewrite to use the above.
28851 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28853 * gimple.c (is_gimple_non_addressable): Remove.
28854 * gimple.h: Remove is_gimple_non_addressable.
28855 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28856 is_gimple_non_addressable.
28857 * trans-mem.c (expand_assign_tm): Same.
28859 2012-01-09 Richard Guenther <rguenther@suse.de>
28861 PR tree-optimization/51775
28862 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28863 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28865 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28867 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28869 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28871 2012-01-09 Richard Guenther <rguenther@suse.de>
28873 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28875 2012-01-08 Jan Hubicka <jh@suse.cz>
28877 PR tree-optimize/51680
28878 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28879 on when known_vals needs to be computed; cleanup.
28881 2012-01-08 Jan Hubicka <jh@suse.cz>
28883 PR tree-optimize/51694
28884 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28886 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28888 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28889 for -std=c++98 and -std=c++11 too.
28891 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28893 * cfgloop.c (cancel_loop): Add free() of bbs array.
28895 2012-01-07 Jan Hubicka <jh@suse.cz>
28897 PR tree-optimization/51600
28898 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28899 that benefits small functions.
28901 2012-01-07 Jan Hubicka <jh@suse.cz>
28903 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28905 2012-01-07 Jan Hubicka <jh@suse.cz>
28907 PR tree-optimization/51680
28908 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28909 whose inlining reduce unit size.
28911 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28914 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28915 Add canonical node to containing_mem chain after the non-canonical
28916 one, even if there weren't any locs to propagate.
28917 (remove_useless_values): Keep only canonical values.
28918 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28919 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28920 canonicalize mem_chain elements that are not discarded.
28922 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28925 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28926 before emitting functions.
28928 PR gcov-profile/50127
28929 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28930 clear_aux_for_blocks.
28932 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28935 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28937 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28939 * c-decl.c (ext_block): Moved up.
28940 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28942 2012-01-06 Han Shen <shenhan@google.com>
28944 Translate built-in include paths for sysroot.
28945 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28946 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28948 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28949 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28951 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28952 control whether sysroot should be prepended to gxx include dir.
28954 * configure: Regenerate.
28956 2012-01-06 Torvald Riegel <triegel@redhat.com>
28958 PR rtl-optimization/51771
28959 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28960 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28962 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28964 PR tree-optimization/51315
28965 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28966 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28968 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28971 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28972 for shrp pattern. Correctly handle and fixup shift variable.
28973 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28975 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28978 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28979 note when !ACCUMULATE_OUTGOING_ARGS.
28981 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28983 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28985 (extract_range_from_unary_expr_1): Avoid useless computations.
28987 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28989 PR rtl-optimization/51767
28990 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28991 of jump_block and add an extra edge for degenerated asm gotos.
28993 PR middle-end/51768
28994 * stmt.c (check_unique_operand_names): Don't ICE during error
28995 reporting if i is from labels chain.
28997 PR middle-end/44777
28998 * profile.c (branch_prob): Split bbs that have exit edge
28999 and need a fake entry edge too.
29001 2012-01-05 Jan Hubicka <jh@suse.cz>
29003 PR middle-end/49710
29004 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
29007 2012-01-05 Richard Guenther <rguenther@suse.de>
29010 * tree-streamer-out.c (write_ts_optimization): New function.
29011 (streamer_write_tree_body): Call it.
29012 * tree-streamer-in.c (lto_input_ts_optimization): New function.
29013 (streamer_read_tree_body): Call it.
29014 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
29016 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29018 PR middle-end/51761
29019 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
29020 * gimplify.c (gimplify_cleanup_point_expr): Save and set
29021 in_cleanup_point_expr before gimplify_stmt call and restore it
29023 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
29024 in_cleanup_point_expr is false.
29026 2012-01-05 Richard Guenther <rguenther@suse.de>
29028 PR middle-end/51764
29029 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
29031 * toplev.c (process_options): Reject combining mudflap and LTO.
29032 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29034 2012-01-05 Richard Guenther <rguenther@suse.de>
29036 PR tree-optimization/51760
29037 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
29039 (bit_value_unop): Handle UNDEFINED operands.
29040 (bit_value_binop): Likewise.
29042 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
29044 * config/avr/avr.c (avr_replace_prefix): Remove.
29045 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
29046 (avr_asm_function_rodata_section): Ditto.
29047 (avr_asm_select_section): Ditto.
29049 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
29051 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
29054 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29057 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
29058 calls that have any non-fake successor edges.
29061 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
29063 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
29065 PR tree-optimization/51624
29066 * tree-sra.c (build_ref_for_model): When replicating a chain of
29067 COMPONENT_REFs, stop as soon as the offset would become negative.
29069 2012-01-04 Jakub Jelinek <jakub@redhat.com>
29072 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
29073 in .debug_loc on the floor.
29075 2012-01-04 Andrew Pinski <apinski@cavium.com>
29077 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
29079 2012-01-04 Andrew Pinski <apinski@cavium.com>
29080 Adam Nemet <anemet@caviumnetworks.com>
29082 * config/mips/mips.md (size): Add SI and DI.
29083 (SIZE): New mode attribute.
29084 (U): New code attribute.
29085 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
29086 (mips_lbux_<mode>): Delete.
29087 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
29088 (mips_lhx): Use gen_mips_lhx_extsi.
29089 (mips_lhx_<mode>): Delete.
29090 (mips_lwx): Delete.
29091 (mips_l<size>x): New expand.
29092 (mips_lwx_<mode>): Delete.
29093 (mips_l<GPR:size>x_<P:mode>): New pattern.
29094 (*mips_lw<u>x_<P:mode>_ext): Likewise.
29095 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
29096 * config/mips/mips.c (mips_lx_address_p): New function.
29097 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
29098 (dsp64): New availability predicate.
29099 (mips_builtins): Add an entry for __builtin_mips_ldx.
29100 * config/mips/mips.h (ISA_HAS_LBX): New define.
29101 (ISA_HAS_LBUX): Likewise.
29102 (ISA_HAS_LHX): Likewise.
29103 (ISA_HAS_LHUX): Likewise.
29104 (ISA_HAS_LWX): Likewise.
29105 (ISA_HAS_LWUX): Likewise.
29106 (ISA_HAS_LDX): Likewise.
29107 * doc/extend.texi (__builtin_mips_ldx): Document.
29109 2012-01-04 Tristan Gingold <gingold@adacore.com>
29111 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
29112 when long pointers are used.
29113 * config.build (*-*-*vms*): Handle all OpenVMS targets.
29114 (alpha64-dec-*vms*, alpha*-dec-*vms*)
29115 (ia64-hp-*vms*): Remove.
29116 * config/vms/xm-vms64.h: Delete.
29118 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29120 PR middle-end/51472
29121 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
29123 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29125 * opts.c (finish_options): Remove duplicate sorry.
29127 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
29129 PR middle-end/51696
29130 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
29133 2012-01-04 Richard Guenther <rguenther@suse.de>
29135 PR middle-end/51750
29136 * tree.c (size_low_cst): New function.
29137 * tree.h (size_low_cst): Declare.
29138 * fold-const.c (fold_comparison): Use it to extract the low
29139 part of the POINTER_PLUS_EXPR offset.
29141 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
29143 Fix clearing ZERO_REG
29144 * config/avr/avr.md (cc): Add alternative "ldi".
29145 (movqi_insn): Use it in cc attribute.
29146 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
29147 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
29148 (output_reload_insisf): Use ZERO_REG to pre-clear register.
29150 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29152 * configure: Regenerate.
29154 2012-01-04 Richard Guenther <rguenther@suse.de>
29156 PR tree-optimization/49651
29157 * tree-ssa-structalias.c (type_can_have_subvars): New function.
29158 (var_can_have_subvars): Use it.
29159 (get_constraint_for_1): Only consider subfields if there can be any.
29161 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29164 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
29165 to its new canonical_cselib_val and the cselib_val was in
29166 first_containing_mem chain, but the canonical_cselib_val was not,
29167 add the latter into the chain.
29168 (cselib_invalidate_mem): Compare canonical_cselib_val of
29169 addr_list chain elt with v.
29172 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
29173 dwarf2out_undef): Allocate e.info using ggc_strdup instead
29175 (output_macinfo_op): Don't ggc_strdup fd->filename.
29176 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
29177 then ggc_strdup it. Don't free inc->info or cur->info.
29178 (output_macinfo): Don't free ref->info or file->info.
29180 2012-01-03 Ira Rosen <irar@il.ibm.com>
29182 PR tree-optimization/51269
29183 * tree-vect-loop-manip.c (set_prologue_iterations): Make
29184 first_niters a pointer.
29185 (slpeel_tree_peel_loop_to_edge): Likewise.
29186 (vect_do_peeling_for_loop_bound): Update call to
29187 slpeel_tree_peel_loop_to_edge.
29188 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
29189 here. Remove it from the parameters list.
29190 (vect_do_peeling_for_alignment): Update calls and compute
29191 wide_prolog_niters.
29193 2012-01-03 Richard Guenther <rguenther@suse.de>
29195 PR tree-optimization/51070
29196 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
29197 Properly handle calls.
29199 2012-01-03 Richard Guenther <rguenther@suse.de>
29201 PR tree-optimization/51692
29202 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
29203 the LHS of allocation stmts.
29205 2012-01-03 Olivier Hainque <hainque@adacore.com>
29207 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
29209 2012-01-03 Olivier Hainque <hainque@adacore.com>
29211 * collect2.c (main): In AIX specific computations for vector
29212 insertions, use CONST_CAST2 to cast from char ** to const char **.
29214 2012-01-03 Richard Guenther <rguenther@suse.de>
29217 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
29218 the context of a limbo DIE when it does not already exist.
29220 2012-01-03 Jakub Jelinek <jakub@redhat.com>
29222 PR tree-optimization/51719
29223 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
29224 but direct call is, clear direct call's lhs and don't add fallthrough
29225 edge from dcall_bb to join_bb and PHIs.
29227 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29229 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
29230 the instructions emitted by the pattern.
29231 ("*TDC_insn_<mode>"): Add comment.
29233 2012-01-03 Richard Guenther <rguenther@suse.de>
29235 PR middle-end/51730
29236 * fold-const.c (fold_comparison): Properly canonicalize
29237 tree offset and HOST_WIDE_INT bit position.
29239 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
29241 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
29242 operands for extzv pattern.
29244 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29247 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
29250 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
29252 * doc/invoke.texi (-flto and related options): Copy-edit.
29254 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29256 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
29258 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29260 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
29263 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29265 * expr.h (move_by_pieces_ninsns): Declare.
29266 * expr.c (move_by_pieces_ninsns): Make external.
29267 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
29268 (mips_store_by_pieces_p): Likewise.
29269 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
29270 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
29271 * config/mips/mips.c (mips_move_by_pieces_p): New function.
29272 (mips_store_by_pieces_p): Likewise.
29274 2012-01-02 Jakub Jelinek <jakub@redhat.com>
29276 * passes.c (register_one_dump_file): Free full_name.
29278 * reload1.c (reload): Don't allocate reg_max_ref_width here.
29279 (calculate_elim_costs_all_insns): Free offsets_at and
29280 offsets_known_at at the end and clear the pointers.
29282 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29284 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
29285 this option introduced in r180739.
29287 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29290 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
29291 (tmake_file target=avr): Add avr/t-multilib.
29293 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
29294 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
29295 * config/avr/genmultilib.awk: New file.
29296 * config/avr/t-multilib: New auto-generated file.
29297 * config/avr/multilib.h: New auto-generated file.
29298 * config/avr/t-avr (AVR_MCUS): New variable.
29299 (genopt.sh): Use it.
29300 (s-mlib): Depend on t-multilib.
29301 (t-multilib, multilib.h): New dependencies.
29302 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
29303 (MULTILIB_OPTIONS): Remove.
29304 (MULTILIB_MATCHES): Remove.
29305 (MULTILIB_DIRNAMES): Remove.
29306 (MULTILIB_EXCEPTIONS): Remove:
29307 * config/avr/genopt.sh: Don't use hard coded file name;
29308 pass AVR_MCUS from t-avr instead.
29310 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29312 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
29314 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
29316 Implement light-weight DImode support.
29317 * config/avr/avr-dimode.md: New file.
29318 * config/avr/avr.md: Include it.
29319 (adjust_len): Add plus64, compare64.
29320 (HIDI): Remove code iterator.
29321 (code_stdname): New code attribute.
29322 (rotx, rotsmode): Remove DI.
29323 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
29325 * config/avr/avr-protos.h (avr_have_dimode): New.
29326 (avr_out_plus64, avr_out_compare64): New.
29327 * config/avr/avr.c (avr_out_compare): Handle DImode.
29328 (avr_have_dimode): New variable definition and initialization.
29329 (avr_out_compare64, avr_out_plus64): New functions.
29330 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
29331 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
29332 (avr_compare_pattern): Skip DImode comparisons.
29334 2012-01-02 Revital Eres <revital.eres@linaro.org>
29336 * ddg.c (def_has_ccmode_p): New function.
29337 (add_cross_iteration_register_deps,
29338 create_ddg_dep_from_intra_loop_link): Call it.
29340 2012-01-02 Richard Guenther <rguenther@suse.de>
29343 * invoke.texi (fassociative-math): Remove spurious paranthesis.
29345 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29347 * gcc.c (process_command): Update copyright notice dates.
29348 * gcov.c (print_version): Likewise.
29349 * gcov-dump.c (print_version): Likewise.
29350 * mips-tfile.c (main): Likewise.
29351 * mips-tdump.c (main): Likewise.
29353 2012-01-01 Ira Rosen <irar@il.ibm.com>
29355 PR tree-optimization/51704
29356 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
29357 a use is inside the basic block or loop before accessing its vect info.
29359 2012-01-01 Jan Hubicka <jhjh@suse.cz>
29361 PR rtl-optimization/51069
29362 * cfgloopmanip.c (remove_path): Removing path making irreducible
29363 region unconditional makes BB part of the region.
29365 2012-01-01 Jakub Jelinek <jakub@redhat.com>
29367 PR tree-optimization/51683
29368 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
29369 calls with side-effects.
29370 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29372 Copyright (C) 2012 Free Software Foundation, Inc.
29374 Copying and distribution of this file, with or without modification,
29375 are permitted in any medium without royalty provided the copyright
29376 notice and this notice are preserved.