1 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/50414
4 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9 PR tree-optimization/50412
10 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11 acceses that require epilogue loop if vectorizing outer loop.
13 2011-09-17 David S. Miller <davem@davemloft.net>
15 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
16 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
18 (define_attr type): New type 'edge'.
19 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
20 edge32l_vis): New patterns.
21 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
22 * config/sparc/ultra3.md: Likewise.
23 * config/sparc/niagara.md: Likewise.
24 * config/sparc/niagara2.md: Likewise.
25 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
26 builtins for VIS edge instructions.
27 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
28 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
30 (__v8qi, __v4qi): Make unsigned.
31 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
32 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
33 __vis_fpack32): Fix types.
34 * doc/extend.texi: Document new 'edge' VIS intrinsics.
36 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
38 (niagara3_costs): New.
39 (sparc_option_override): Use it.
40 * gcc/config/sparc/niagara2.md: Adjust with more accurate
41 Niagara-3 reservations.
43 2011-09-17 Jakub Jelinek <jakub@redhat.com>
45 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
46 (sse2_avx, sseinsnmode): Add V2TI.
47 (REDUC_SMINMAX_MODE): New mode iterator.
48 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
49 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
50 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
51 (sse2_lshrv1ti3): Rename to...
52 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
53 iterator. Move before umaxmin expanders.
54 * config/i386/i386.h (VALID_AVX256_REG_MODE,
55 SSE_REG_MODE_P): Accept V2TImode.
56 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
57 V16HImode, V8SImode and V4DImode.
59 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
61 (ix86_build_signbit_mask): Likewise.
62 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
64 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
65 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
66 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
68 (<code><mode>3) ... this.
69 (avx2_<code><mode>3 smaxmin expand): Rename to...
70 (<code><mode>3) ... this.
71 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
72 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
73 VI8_AVX2 mode iterator.
74 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
75 VI8_AVX2 mode iterator.
76 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
79 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
81 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
84 2011-09-16 David S. Miller <davem@davemloft.net>
86 * config/sparc/visintrin.h: New file.
87 * config.gcc: Add it to extra_headers on sparc.
89 2011-09-16 Jakub Jelinek <jakub@redhat.com>
91 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
92 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
93 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
94 reduc_smin_v4sf): Adjust callers.
95 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
98 * config/i386/sse.md (vec_extract_hi_<mode>,
99 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
100 vextracti128 instead of vextractf128 for -mavx2 and
101 integer vectors. For V4DFmode fix up mode attribute.
102 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
103 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
104 instead of V8SF mode attribute.
105 (avx2_extracti128): Change into define_expand.
106 * config/i386/i386.c (ix86_expand_vector_extract): Handle
107 32-byte vector modes if TARGET_AVX.
109 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
112 (umulqi3_highpart, smulqi3_highpart): Ditto.
113 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
114 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
115 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
117 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
120 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
121 (*maddqi4, *maddqi4.const): New insns.
122 (*msubqi4, *msubqi4.const): New insns.
123 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
124 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
125 HImode by 1 in the case of multiplying with a CONST_INT.
126 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
128 2011-09-15 Jan Hubicka <jh@suse.cz>
131 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
132 error_mark_node in the DECL_INITIAL of vtable.
134 2011-09-15 Diego Novillo <dnovillo@google.com>
136 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
137 @SYSROOT_CFLAGS_FOR_TARGET@.
138 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
140 * configure: Regenerate.
141 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
142 Remove setting of GCC_UNDER_TEST.
144 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
146 * config/i386/i386.c (output_fp_compare): Return %v prefixed
147 instruction mnemonics for TARGET_AVX.
149 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
150 "type" attribute calculation.
151 (*movdf_internal): Ditto.
152 (*movsf_internal): Ditto.
154 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
156 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
158 2011-09-15 Jason Merrill <jason@redhat.com>
161 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
163 2011-09-15 Jan Hubicka <jh@suse.cz>
165 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
166 simplify obviously true clauses.
167 (and_predicates, or_predicates): Add conditions parameter.
168 (inline_duplication_hoook): Update.
169 (mark_modified): New function.
170 (unmodified_parm): New function.
171 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
172 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
174 (estimate_function_body_sizes): Update.
175 (remap_predicate): Update.
177 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
179 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
180 read-after-read dependencies in basic block SLP.
182 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
184 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
187 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
189 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
192 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
194 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
197 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
199 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
201 * config/rs6000/constraints.md: Likewise.
203 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
205 * config/microblaze/microblaze.md: Use match_test rather than
206 eq/ne symbol_ref throughout file.
208 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
210 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
213 2011-09-14 Tom de Vries <tom@codesourcery.com>
216 * explow.c (emit_stack_restore): Set crtl->need_drap if
217 stack_restore is emitted.
219 2011-09-14 Julian Brown <julian@codesourcery.com>
221 * config/arm/arm.c (arm_override_options): Add unaligned_access
223 (arm_file_start): Emit attribute for unaligned access as appropriate.
224 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
225 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
226 (insv, extzv): Add unaligned-access support.
227 (extv): Change to expander. Likewise.
228 (extzv_t1, extv_regsi): Add helpers.
229 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
230 (unaligned_storesi, unaligned_storehi): New.
231 (*extv_reg): New (previous extv implementation).
232 * config/arm/arm.opt (munaligned_access): Add option.
233 * config/arm/constraints.md (Uw): New constraint.
234 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
235 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
236 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
237 volatile accesses when -fstrict-volatile-bitfields is in effect.
238 (extract_bit_field_1): Likewise.
240 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
242 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
243 a scalar integer before applying integer-only optimisations to
246 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
248 * config/mips/mips.c (mips_expand_epilogue): Generate a
249 simple_return only if the return address is in r31.
251 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
253 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
254 NULL for a jump that is a cc0 insn, pick the previous insn for
257 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
259 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
262 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
264 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
269 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
270 symbol_ref throughout file.
272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
274 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
277 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
279 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
284 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
286 * config/arm/neon.md: Likewise.
287 * config/arm/vfp.md: Likewise.
288 * config/arm/thumb2.md: Likewise.
289 * config/arm/cortex-m4.md: Likewise.
291 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
293 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
294 define_insn patterns for combine.
296 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
298 * reorg.c: Always define make_return_insns.
300 2011-09-13 Jan Hubicka <jh@suse.cz>
303 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
305 2011-09-13 Jan Hubicka <jh@suse.cz>
308 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
310 2011-09-13 Paul Brook <paul@codesourcery.com>
312 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
313 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
314 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
315 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
316 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
317 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
318 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
319 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
320 enabling unwind tables.
321 (c6x_debug_unwind_info): New function.
322 (TARGET_ARM_EABI_UNWINDER): Define.
323 (TARGET_DEBUG_UNWIND_INFO): Define.
324 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
325 (TARGET_EXTRA_CFI_SECTION): Remove.
326 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
327 * ginclude/unwind-arm-common.h: New file.
329 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
332 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
333 * config/avr/avr.md: (extend_s): New code attribute.
334 (mul_r_d): New code attribute.
335 (*maddqihi4, *umaddqihi4): New insns.
336 (*msubqihi4, *umsubqihi4): New insns.
337 (*usmaddqihi4, *sumaddqihi4): New insns.
338 (*usmsubqihi4, *susubdqihi4): New insns.
339 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
340 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
341 (*umsubqihi4.uconst.ashift): New insn-and-split.
342 (*msubqihi4.sconst.ashift): New insn-and-split.
343 (*sumaddqihi4.uconst): New insn-and-split.
344 (*sumsubqihi4.uconst): New insn-and-split.
345 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
346 PLUS:HI and MINUS:HI.
348 2011-09-13 Revital Eres <revital.eres@linaro.org>
350 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
351 (optimize_sc): Adjust call to remove_node_from_ps.
352 (sms_schedule): Add print info.
354 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
356 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
359 2011-09-12 Jakub Jelinek <jakub@redhat.com>
362 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
363 NOTE_INSN_CFI notes, with the exception of
364 NOTE_INSN_SWITCH_TEXT_SECTIONS.
366 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
367 Richard Sandiford <rdsandiford@googlemail.com>
369 * config/mips/mips.c (mips_epilogue): New structure.
370 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
372 (mips_epilogue_emit_cfa_restores): New function.
373 (mips_epilogue_set_cfa): Likewise.
374 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
375 the current CFA register from the stack, redefine the CFA in terms
376 of the stack pointer.
377 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
378 to the epilogue instructions.
380 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
382 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
384 (mips16e_build_save_restore): Update accordingly.
386 2011-09-12 Jakub Jelinek <jakub@redhat.com>
388 PR rtl-optimization/50212
389 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
390 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
393 * calls.c (load_register_parameters): Use use_reg_mode instead
394 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
396 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
397 for stack CALL_INSN_FUNCTION_USAGE uses.
398 * expr.h (use_reg_mode): New prototype.
399 (use_reg): Changed into inline around use_reg_mode.
400 * expr.c (use_reg): Renamed to...
401 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
402 mode to that mode instead of VOIDmode.
403 * var-tracking.c (prepare_call_arguments): Don't track parameters
404 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
405 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
408 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
411 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
412 (progmem_section): New Variable.
413 (avr_asm_init_sections): Initialize it.
414 (TARGET_ASM_SELECT_SECTION): Define to...
415 (avr_asm_select_section): ... this new Function.
416 (avr_replace_prefix): New Function.
417 (avr_asm_function_rodata_section): Use it.
418 (avr_insert_attributes): Don't add section attribute for PROGMEM.
419 (avr_section_type_flags): Use avr_progmem_p instead of section
420 name to detect if object is in PROGMEM.
421 (avr_asm_named_section): Set section name prefix for objects in
424 2011-09-12 Jakub Jelinek <jakub@redhat.com>
427 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
428 sprintf format string.
430 2011-09-12 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/50343
433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
434 that the reduction is over an SSA name before checking its definition.
436 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
438 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
441 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
443 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
445 * config/mips/sb1.md: Likewise.
446 * config/mips/predicates.md: Replace (match_test "!...")
447 with (not (match_test "..."))
448 * config/mips/constraints.md: Likewise.
450 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
452 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
453 * config/arm/arm-tables.opt: Regenerate.
454 * config/arm/arm-tune.md: Regenerate.
455 * config/arm/arm.c (arm_file_start): Output .arch directive when
456 user passes -mcpu=generic-*.
457 (arm_issue_rate): Add genericv7a support.
458 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
459 (ASM_CPU_SPEC): New define.
460 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
461 * config/arm/semi.h (ASM_SPEC): Likewise.
462 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
463 and -mtune=generic-*.
465 2011-09-09 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/50328
468 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
469 constant or default-def operand.
471 2011-09-09 Richard Guenther <rguenther@suse.de>
473 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
476 2011-09-09 Richard Guenther <rguenther@suse.de>
478 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
479 instead of a statement.
480 * gimple-fold.c (fold_stmt_inplace): Likewise.
481 * sese.c (graphite_copy_stmts_from_block): Adjust.
482 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
483 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
485 (forward_propagate_addr_into_variable_array_index): Likewise.
486 (forward_propagate_addr_expr_1): adjust.
487 (associate_plusminus): Likewise.
488 (ssa_forward_propagate_and_combine): Likewise.
489 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
490 (execute_cse_reciprocals): Likewise.
491 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
493 2011-09-09 Nick Clifton <nickc@redhat.com>
495 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
496 Return a positive value to indicate that the bits at the
497 bottom of the register should be cleared.
499 2011-09-09 Richard Guenther <rguenther@suse.de>
501 * tree-ssa-operands.c (swap_tree_operands): Always adjust
502 existing operand positions.
504 2011-09-09 Richard Guenther <rguenther@suse.de>
507 * tree-data-ref.c (split_constant_offset): Do not try to handle
510 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
512 PR tree-optimization/50318
513 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
514 typo in use of mult_rhs1 and mult_rhs2.
516 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
518 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
519 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
521 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
523 * config/arm/arm.md (push_multi): Emit predicates.
524 (push_fp_multi): Likewise.
525 * config/arm/arm.c (vfp_output_fstmd): Likewise.
527 2011-09-08 Dodji Seketeli <dodji@redhat.com>
529 PR c++/33255 - Support -Wunused-local-typedefs warning
530 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
531 (pushdecl): Use the new record_locally_defined_typedef.
532 (store_parm_decls): Allocate cfun->language.
533 (finish_function): Use the new maybe_warn_unused_local_typedefs,
534 and free cfun->language.
535 (c_push_function_context): Allocate cfun->language here only if needed.
536 (c_pop_function_context): Likewise, mark cfun->language
537 for collection only when it should be done.
538 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
539 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
540 maybe_record_local_typedef_use.
541 * doc/invoke.texi: Update documentation for
542 -Wunused-local-typedefs.
544 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
546 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
547 (ix86_avoid_lea_for_add): Likewise.
548 (ix86_avoid_lea_for_addr): Likewise.
549 (ix86_split_lea_for_addr): Likewise.
551 * config/i386/i386.c (LEA_MAX_STALL): New.
552 (increase_distance): Likewise.
553 (insn_defines_reg): Likewise.
554 (insn_uses_reg_mem): Likewise.
555 (distance_non_agu_define_in_bb): Likewise.
556 (distance_agu_use_in_bb): Likewise.
557 (ix86_lea_outperforms): Likewise.
558 (ix86_ok_to_clobber_flags): Likewise.
559 (ix86_avoid_lea_for_add): Likewise.
560 (ix86_avoid_lea_for_addr): Likewise.
561 (ix86_split_lea_for_addr): Likewise.
562 (distance_non_agu_define): Search in pred BBs added.
563 (distance_agu_use): Search in succ BBs added.
564 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
565 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
566 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
568 * config/i386/i386.md: Split added to transform non destructive
569 add into move and add.
570 (lea_1): transformed into insn_and_split to avoid AGU stalls.
571 (lea<mode>_2): Likewise.
573 2011-09-08 Martin Jambor <mjambor@suse.cz>
575 PR tree-optimization/50287
576 * ipa-split.c (split_function): Do not create SSA names for
577 non-gimple-registers.
579 2011-09-08 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/19831
582 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
583 skip builtins with vdefs that do not really store something.
584 (propagate_necessity): For calls to free that we can associate
585 with an allocation function do not mark the freed pointer
586 definition necessary.
587 (eliminate_unnecessary_stmts): Remove a call to free if
588 the associated call to an allocation function is not necessary.
590 2011-09-08 Richard Guenther <rguenther@suse.de>
592 PR tree-optimization/19831
593 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
594 allocation functions as necessary.
596 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
598 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
600 (darwin_default_min_version): Amended to provide defaults
601 for the cross directory case.
602 (darwin_driver_init): call darwin_default_min_version unconditionally.
603 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
604 * config/darwin9.h: Likewise.
605 * config/darwin10.h: Likewise.
606 * config/rs6000/darwin7.h: Likewise.
608 2011-09-08 Jakub Jelinek <jakub@redhat.com>
611 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
612 code early if TARGET_AVX.
613 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
615 2011-09-07 Jakub Jelinek <jakub@redhat.com>
617 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
621 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
622 "mode" attribute computation.
624 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
626 * regrename.c (struct du_head): Make nregs signed.
627 (closed_chains): Remove.
628 (create_new_chain): Return the new chain.
629 (chain_from_id): New static function.
630 (dump_def_use_chain): Change argument to be an int, indicating
631 the first ID to print. All callers changed.
632 (merge_overlapping_regs): Use chain_from_id. Assert that
633 chains don't conflict with themselves.
634 (rename_chains): Take no argument. Iterate over id_to_chain
635 rather to find chains to rename. Clear tick before the main loop.
636 (struct incoming_reg_info): New struct.
637 (struct bb_rename_info): New struct.
638 (init_rename_info, set_incoming_from_chain, merge_chains): New
640 (regrename_analyze): New static function, broken out of
641 regrename_optimize. Record and make use of open chain information
642 at basic block boundaries, and merge chains where possible.
643 (scan_rtx_reg): Make this_nregs signed. Don't update
645 (build_def_use): Return a bool to indicate success. All callers
646 changed. Don't initialize global data here.
647 (regrename_optimize): Move most code out of here into
649 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
650 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
651 static inline functions.
652 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
654 * bb-reorder.c (insert_section_boundary_note): Don't check
655 optimize_function_for_speed_p.
656 (gate_handle_partition_blocks): Do it here instead.
657 (gate_handle_reorder_blocks): Move preliminary checks here ...
658 (rest_of_handle_reorder_blocks): ... from here.
660 2011-09-07 Martin Jambor <mjambor@suse.cz>
663 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
664 function index bounds.
665 (perhaps_add_new_callers): Likewise.
667 2011-09-07 Martin Jambor <mjambor@suse.cz>
669 PR tree-optimization/49911
670 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
671 enumerations to the corresponding plain integer type.
673 2011-09-07 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/50319
676 * tree-if-conv.c (set_bb_predicate): Assert we only set
677 canonical predicates.
678 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
679 around canonical predicates.
680 (predicate_bbs): Do not re-gimplify already canonical
681 predicates. Properly unshare them though.
682 (find_phi_replacement_condition): Simplify.
684 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
687 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
688 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
689 reusing the old code from get_arm_condition_code. Return ARM_NV
690 for invalid comparison codes.
691 (get_arm_condition_code): Redefine in terms of
692 maybe_get_arm_condition_code.
693 * config/arm/predicates.md (arm_comparison_operator): Use
694 maybe_get_arm_condition_code.
696 2011-09-07 Richard Guenther <rguenther@suse.de>
698 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
699 Canonicalize negated predicates by swapping edges.
700 (forward_propagate_into_cond): Likewise.
702 2011-09-07 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/50213
705 * tree-flow.h (simple_iv_increment_p): Declare.
706 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
708 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
709 not propagate simple IV counter increments.
711 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
712 Iain Sandoe <iains@gcc.gnu.org>
714 * config/rs6000/rs6000.c (compute_save_world_info): Test
715 cfun->has_nonlocal_label to determine if the out-of-line save
716 world call may be used.
718 2011-09-07 Nick Clifton <nickc@redhat.com>
720 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
721 label on the parallel part of the insn.
723 2011-09-07 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
727 avoid_constant_pool_reference first instead of last.
729 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
731 * doc/configfiles.texi (Configuration Files): Update documentation
732 about tm_p.h and remove FIXME comment.
734 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
737 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
739 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
741 * config/darwin10.h Remove duplicate LIB_SPEC.
743 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
746 * target.def (reassociation_width): New hook.
748 * doc/tm.texi.in (reassociation_width): Likewise.
750 * doc/tm.texi (reassociation_width): Likewise.
752 * doc/invoke.texi (tree-reassoc-width): New param documented.
754 * hooks.h (hook_int_uint_mode_1): New default hook.
756 * hooks.c (hook_int_uint_mode_1): Likewise.
758 * config/i386/i386.h (ix86_tune_indices): Add
759 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
761 (TARGET_REASSOC_INT_TO_PARALLEL): New.
762 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
764 * config/i386/i386.c (initial_ix86_tune_features): Add
765 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
767 (ix86_reassociation_width): New function.
769 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
771 * tree-ssa-reassoc.c (get_required_cycles): New function.
772 (get_reassociation_width): Likewise.
773 (swap_ops_for_binary_stmt): Likewise.
774 (rewrite_expr_tree_parallel): Likewise.
776 (rewrite_expr_tree): Refactored. Part of code moved into
777 swap_ops_for_binary_stmt.
779 (reassociate_bb): Now checks reassociation width to be used and
780 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
782 2011-09-06 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/47025
785 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
787 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
789 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
790 definitely points to.
791 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
792 BUILT_IN_VA_START doesn't let its va_list argument escape.
793 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
794 not make any previous stores necessary.
796 2011-09-06 Martin Jambor <mjambor@suse.cz>
798 * ipa-inline.h (struct inline_summary): Move versionable flag...
799 * cgraph.h (struct cgraph_local_info): ...here
800 * ipa-cp.c (determine_versionability): Use the new versionable flag.
801 (determine_versionability): Likewise.
802 (ipcp_versionable_function_p): Likewise.
803 (ipcp_generate_summary): Likewise.
804 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
806 (compute_inline_parameters): Do not clear the versionable flag.
807 (inline_read_section): Do not stream the versionable flag.
808 (inline_write_summary): Likewise.
809 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
810 (input_overwrite_node): Likewise.
812 2011-09-06 Richard Guenther <rguenther@suse.de>
814 PR tree-optimization/48149
815 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
816 (vn_valueize): Move earlier.
817 (valueize_expr): Use vn_valueize.
818 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
820 (simplify_unary_expression): Simplify.
822 2011-09-06 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/48317
825 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
827 (sizeof_vn_nary_op): New inline function.
828 (vn_nary_op_lookup_pieces): Adjust.
829 (vn_nary_op_insert_pieces): Likewise.
830 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
831 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
832 any number of operands.
833 (vn_nary_length_from_stmt): New function.
834 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
835 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
837 (vn_nary_op_lookup): Likewise.
838 (vn_nary_op_lookup_stmt): Likewise.
839 (vn_nary_op_insert_into): Likewise.
840 (vn_nary_op_insert_stmt): Likewise.
841 (visit_use): Handle CONSTRUCTOR as nary.
842 * tree-ssa-pre.c (phi_translate_1): Adjust.
843 (create_expression_by_pieces): Likewise.
844 (compute_avail): Likewise.
846 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
848 * config/arm/arm.c (arm_preferred_simd_mode): Check
849 TARGET_NEON_VECTORIZE_DOUBLE instead of
850 TARGET_NEON_VECTORIZE_QUAD.
851 (arm_autovectorize_vector_sizes): Likewise.
852 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
853 mask of mvectorize-with-neon-double. Add RejectNegative.
854 (mvectorize-with-neon-double): New.
856 2011-09-06 Richard Guenther <rguenther@suse.de>
858 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
860 2011-09-06 Tom de Vries <tom@codesourcery.com>
862 * recog.c (asm_labels_ok): New function.
863 (check_asm_operands): Use asm_labels_ok.
865 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
868 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
869 (PMODE_INSN): New macro.
870 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
871 (mips_got_load, mips_expand_synci_loop): Likewise.
872 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
874 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
875 copygp_mips16 patterns.
876 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
877 and use_cprestore patterns.
878 (mips_override_options): Check for incompatible -mabi and -mlong
880 * config/mips/mips.md (unspec_got<mode>): Rename to...
881 (unspec_got_<mode>): ...this.
882 (copygp_mips16): Use the Pmode iterator.
883 (potential_cprestore, cprestore, use_cprestore): Likewise.
884 (clear_cache, indirect_jump): Use PMODE_INSN.
885 (indirect_jump<mode>): Rename to...
886 (indirect_jump_<mode>): ...this.
887 (tablejump): Use PMODE_INSN.
888 (tablejump<mode>): Rename to...
889 (tablejump_<mode>): ...this.
890 (exception_receiver): Handle restore_gp_si and restore_gp_di.
891 (restore_gp): Use the Pmode iterator.
892 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
895 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
897 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
898 Fix the type of the BIT_AND_EXPR.
900 2011-09-05 David S. Miller <davem@davemloft.net>
902 * config.host: Add driver-sparc.o and sparc/x-sparc on
903 native sparc*-*-linux* builds.
904 * config/sparc/driver-sparc.c: Correct Linux strings.
905 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
906 * config/sparc/linux64.h: Likewise.
907 * doc/invoke.texi: Document that Linux also supports
908 -mcpu=native and -mtune=native on sparc.
910 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
911 PROCESSOR_NIAGARA4): New.
912 * config/sparc/sparc.opt: Handle new processor types.
913 * config/sparc/sparc.md: Add to "cpu" attribute.
914 * config/sparc/sparc.h (TARGET_CPU_niagara3,
915 TARGET_CPU_niagara4): New, treat as niagara2.
916 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
917 * config/sparc/sol2.h: Likewise.
918 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
919 * config/sparc/sparc.c (sparc_option_override): Add
920 niagara3 and niagara4 handling.
921 (sparc32_initialize_trampoline): Likewise.
922 (sparc64_initialize_trampoline): Likewise.
923 (sparc_use_sched_lookahead): Likewise.
924 (sparc_issue_rate): Likewise.
925 (sparc_register_move_cost): Likewise.
926 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
927 and niagara4 as appropriate.
928 * doc/invoke.texi: Document new processor types.
929 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
930 and --with-tune options.
932 * config/sparc/sol2-64.h: Move ...
933 * config/sparc/default-64.h: ... to here. Update comment.
934 * config.gcc: Update Solaris sparc to use default-64.h, also
935 prefix this header into the list on sparc64-*-linux.
936 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
937 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
940 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
943 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
944 that contain global register variable.
946 2011-09-05 Richard Guenther <rguenther@suse.de>
948 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
950 2011-09-05 Richard Guenther <rguenther@suse.de>
952 * stor-layout.c (layout_type): Use size_binop for array size
955 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
957 * config/avr/avr.h (progmem_section): Remove Declaration.
958 * config/avr/avr.c (progmem_section): Make static and rename to
959 progmem_swtable_section.
960 (avr_output_addr_vec_elt): No need to switch sections.
961 (avr_asm_init_sections): Use output_section_asm_op as section
962 callback for progmem_swtable_section.
963 (avr_output_progmem_section_asm_op): Remove Function.
964 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
965 (avr_asm_function_rodata_section): New static Function.
966 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
967 alignment 2**1 for jump tables.
969 2011-09-04 Jan Hubicka <jh@suse.cz>
971 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
972 parameter is SSA name.
974 2011-09-04 Richard Guenther <rguenther@suse.de>
977 2011-08-31 Richard Guenther <rguenther@suse.de>
979 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
982 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
985 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
987 2011-09-04 Jakub Jelinek <jakub@redhat.com>
988 Ira Rosen <ira.rosen@linaro.org>
990 PR tree-optimization/50208
991 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
992 argument. Check that def_stmt is inside the loop.
993 (vect_recog_widen_mult_pattern): Update calls to
994 vect_handle_widen_mult_by_cons.
995 (vect_operation_fits_smaller_type): Check that def_stmt is
998 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1000 * tree-vectorizer.c (vect_print_dump_info): Print line
1001 number when dumping to a file.
1002 (vectorize_loops): Add new messages to dump file.
1004 2011-09-03 Martin Jambor <mjambor@suse.cz>
1006 * ipa-prop.h (ipa_jump_func_t): New typedef.
1007 (struct ipa_edge_args): Removed field argument_count, field
1008 jump_functions turned into a vector.
1009 (ipa_set_cs_argument_count): Removed.
1010 (ipa_get_cs_argument_count): Updated to work on vectors.
1011 (ipa_get_ith_jump_func): Likewise.
1012 * ipa-prop.c (ipa_count_arguments): Removed.
1013 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1014 jump functions. Update caller.
1015 (compute_pass_through_member_ptrs): Likewise.
1016 (compute_cst_member_ptr_arguments): Likewise.
1017 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1018 the statement, allocate vector.
1019 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1020 (duplicate_ipa_jump_func_array): Removed.
1021 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1022 (ipa_read_node_info): Allocate vector.
1024 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1027 * config/pa/pa.md (return): Define "return" insn pattern.
1028 (epilogue): Use it when no epilogue is needed.
1029 * config/pa/pa.c (pa_can_use_return_insn): New function.
1030 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1032 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1034 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1035 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1036 Force at least BITS_PER_UNIT alignment on the new variable.
1038 2011-09-02 Gary Funck <gary@intrepid.com>
1040 * opts.c (print_specific_help): Fix off-by-one compare in
1042 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1043 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1044 Increase by +5 to allow for more languages.
1045 * optc-gen.awk: Generate #if that ensures that the number of
1046 languages is within the implementation-defined limit.
1048 2011-09-02 Michael Matz <matz@suse.de>
1051 * ipa-split.c (split_function): Call add_referenced_var.
1053 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1054 (cond_if_else_store_replacement_1): Ditto.
1055 * tree-ssa-pre.c (get_representative_for): Ditto.
1056 (create_expression_by_pieces): Ditto.
1057 (insert_into_preds_of_block): Ditto.
1058 * tree-sra.c (create_access_replacement): Ditto.
1059 (get_replaced_param_substitute): Ditto.
1061 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1063 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1065 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1066 (l1w, s1w, l2w, s2w): Define in the main automaton.
1067 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1069 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1070 (c6x_unit_names): Add the new units.
1071 (c6x_unit_codes): New static array.
1072 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1073 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1074 UNIT_QID_SIDE_OFFSET): New macros.
1075 (RESERVATION_S2): Adjust value.
1076 (c6x_option_override): Compute c6x_unit_codes.
1077 (assign_reservations): Take the unit_mask of the last instruction
1078 into account. Detect floating point reservations by looking for
1079 the new units. Don't assign reservations if the field is already
1081 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1082 (init_sched_state): Initialize it.
1083 (c6x_clear_sched_context): Free it.
1084 (insn_set_clock): Clear reservation.
1085 (prev_cycle_state): New static variable.
1086 (c6x_init_sched_context): Save it.
1087 (c6x_sched_init): Allocate space for it and clear it.
1088 (c6x_sched_dfa_pre_cycle_insn): New static function.
1089 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1090 (c6x_variable_issue): Only record units in the unit_mask that
1091 were not set at the start of the cycle.
1092 (c6x_variable_issue): Compute and store the unit_mask from the
1094 (reorg_split_calls): Ensure the new information remains correct.
1095 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1096 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1097 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1098 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1099 Add special reservations.
1100 * config/c6x/c6x-sched.md: Regenerate.
1102 2011-09-02 Martin Jambor <mjambor@suse.cz>
1104 * ipa-prop.h (ipa_node_params): Removed fields
1105 called_with_var_arguments and node_versionable.
1106 (ipa_set_called_with_variable_arg): Removed.
1107 (ipa_is_called_with_var_arguments): Likewise.
1108 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1109 (determine_versionability): Do not check for type attributes and va
1110 builtins. Record versionability into inline summary.
1111 (initialize_node_lattices): Do not check
1112 ipa_is_called_with_var_arguments.
1113 (propagate_constants_accross_call): Likewise, ignore arguments we do
1114 not have PARM_DECLs for, set variable flag for parameters that were
1116 (create_specialized_node): Dump info that we cannot change signature.
1117 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1118 number of arguments.
1119 (ipa_make_edge_direct_to_target): Likewise.
1120 (ipa_update_after_lto_read): Likewise.
1121 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1122 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1125 2011-09-02 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/27460
1129 * doc/md.texi (vcond): Document.
1130 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1131 optab with two modes.
1132 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1133 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1134 (vcond_optab): Adjust.
1135 (vcondu_optab): Likewise.
1136 (expand_vec_cond_expr_p): Adjust prototype.
1137 * optabs.c (get_vcond_icode): Adjust.
1138 (expand_vec_cond_expr_p): Likewise.
1139 (expand_vec_cond_expr): Likewise.
1140 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1142 (vectorizable_condition): Allow differing types for comparison
1144 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1146 * config/i386/sse.md (vcond<mode>): Split to
1147 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1148 vcond<V_128:mode><VI124_128:mode> and
1149 vcondu<V_128:mode><VI124_128:mode>.
1150 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1151 (vconduv2di): Likewise.
1152 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1153 (vcondu<mode>): Likewise.
1154 * config/ia64/vect.md (vcond<mode>): Likewise.
1155 (vcondu<mode>): Likewise.
1156 (vcondv2sf): Likewise.
1157 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1158 * config/rs6000/paired.md (vcondv2sf): Likewise.
1159 * config/rs6000/vector.md (vcond<mode>): Likewise.
1160 (vcondu<mode>): Likewise.
1161 * config/spu/spu.md (vcond<mode>): Likewise.
1162 (vcondu<mode>): Likewise.
1164 2011-09-02 Richard Guenther <rguenther@suse.de>
1166 * pretty-print.h (pp_unsigned_wide_integer): New.
1167 * tree-pretty-print.c (dump_generic_node): Print unsigned
1168 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1170 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1173 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1174 valid CONST_VECTOR operands.
1175 (rs6000_expand_vector_init): Likewise.
1177 2011-09-02 Martin Jambor <mjambor@suse.cz>
1179 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1180 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1181 BINFO_VTABLE. Parameter delta removed, all callers updated.
1182 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1184 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1187 handling of thunk_delta.
1188 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1189 (devirtualization_time_bonus): Do not handle thunk deltas.
1190 (ipcp_discover_new_direct_edges): Likewise.
1191 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1192 (try_make_edge_direct_simple_call): Likewise.
1193 (try_make_edge_direct_virtual_call): Likewise.
1194 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1195 parameter set as unused.
1196 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1197 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1198 parameter set as unused.
1199 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1200 (input_edge_opt_summary): Likewise.
1201 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1202 BINFO_VIRTUALS at all.
1203 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1205 2011-09-02 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1208 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1210 2011-08-31 Richard Guenther <rguenther@suse.de>
1212 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1213 handling here, from ...
1214 (expand_expr_real_1): ... here.
1215 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1217 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1218 a GIMPLE_TERNARY_RHS.
1219 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1220 and VEC_COND_EXPR here ...
1221 (verify_gimple_assign_single): ... not here.
1222 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1223 * tree-object-size.c (cond_expr_object_size): Adjust.
1224 (collect_object_sizes_for): Likewise.
1225 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1226 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1227 (ssa_forward_propagate_and_combine): Adjust.
1228 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1230 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1231 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1232 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1233 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1234 (extract_range_from_assignment): Likewise.
1236 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1238 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1239 * config/i386/mmx.md: Likewise.
1240 * config/i386/sse.md: Likewise.
1241 * config/i386/predicates.md (call_insn_operand): Use
1242 (not (match_test "...")) instead of (match_test "!...")
1243 * config/i386/constraints.md (w): Likewise.
1245 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1247 * doc/md.texi: Describe the use of match_tests in attribute tests.
1248 * rtl.def (MATCH_TEST): Update commentary.
1249 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1250 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1252 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1254 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1255 (attr_string): Use copy_md_ptr_loc.
1257 2011-08-31 Martin Jambor <mjambor@suse.cz>
1260 * ipa-inline-analysis.c (compute_inline_parameters): Set
1261 can_change_signature of noes with typde attributes.
1262 * ipa-split.c (split_function): Do not skip any arguments if
1263 can_change_signature is set.
1265 2011-08-31 Martin Jambor <mjambor@suse.cz>
1267 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1270 2011-08-31 Richard Guenther <rguenther@suse.de>
1272 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1275 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1277 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1279 2011-08-31 Tom de Vries <tom@codesourcery.com>
1282 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1283 * tree-ssa-ccp.c (params.h): Include.
1284 (fold_builtin_alloca_for_var): New function.
1285 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1287 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1292 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1294 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1297 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1299 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1302 2011-08-30 Richard Guenther <rguenther@suse.de>
1305 * gimple.h (maybe_fold_offset_to_address): Remove.
1306 (maybe_fold_offset_to_reference): Likewise.
1307 (maybe_fold_stmt_addition): Likewise.
1308 (may_propagate_address_into_dereference): Likewise.
1309 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1311 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1312 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1314 (may_propagate_address_into_dereference): Remove.
1315 (maybe_fold_offset_to_array_ref): Likewise.
1316 (maybe_fold_offset_to_reference): Likewise.
1317 (maybe_fold_offset_to_address): Likewise.
1318 (maybe_fold_stmt_addition): Likewise.
1319 (fold_gimple_assign): Do not reconstruct array references but
1320 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1322 (gimple_fold_stmt_to_constant_1): Likewise.
1323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1324 * gimplify.c (gimplify_conversion): Likewise.
1325 (gimplify_expr): Likewise.
1327 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1329 * config/i386/fmaintrin.h: New.
1330 * config.gcc: Add fmaintrin.h.
1331 * config/i386/i386.c
1332 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1333 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1334 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1335 (*fmai_fmadd_<mode>): Likewise.
1336 (*fmai_fmsub_<mode>): Likewise.
1337 (*fmai_fnmadd_<mode>): Likewise.
1338 (*fmai_fnmsub_<mode>): Likewise.
1339 * config/i386/immintrin.h: Add fmaintrin.h.
1341 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1343 * genautomata.c (NO_COMB_OPTION): New macro.
1344 (no_comb_flag): New static variable.
1345 (gen_automata_option): Handle NO_COMB_OPTION.
1346 (comb_vect_p): False if no_comb_flag.
1347 (add_vect): Move computation of min/max values. Return early if
1349 * doc/md.texi (automata_option): Document no-comb-vect.
1351 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1352 "__x86.get_pc_thunk".
1354 * bb-reorder.c (insert_section_boundary_note): Only do it if
1355 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1357 2011-08-30 Christian Bruel <christian.bruel@st.com>
1359 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1362 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1364 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1365 to off. Document switch.
1366 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1368 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1370 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1371 conditionals and comments inside macro arguments.
1373 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1374 Richard Guenther <rguenther@suse.de>
1376 * tree.h (constant_boolean_node): Adjust prototype.
1377 * fold-const.c (fold_convert_loc): Move aggregate conversion
1379 (constant_boolean_node): Make value parameter boolean, add
1380 vector type handling.
1381 (fold_unary_loc): Use constant_boolean_node.
1382 (fold_binary_loc): Preserve types properly when folding
1383 COMPLEX_EXPR <__real x, __imag x>.
1384 * gimplify.c (gimplify_expr): Handle vector comparison.
1385 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1387 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1390 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1393 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1394 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1395 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1397 (unshare_all_rtl_in_chain): For CALL_INSNs
1398 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1400 2011-08-29 Richard Guenther <rguenther@suse.de>
1402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1403 on the built ADDR_EXPR.
1405 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1408 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1409 before adding ENTRY_VALUE to val->locs.
1411 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1414 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1417 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1419 * doc/rtl.texi (simple_return): Document.
1420 (parallel, PATTERN): Here too.
1421 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1423 (simple_return): Document standard pattern.
1424 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1425 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1426 * reorg.c (function_return_label, function_simple_return_label):
1427 New static variables, replacing...
1428 (end_of_function_label): ... this.
1429 (simplejump_or_return_p): New static function.
1430 (optimize_skip, steal_delay_list_from_fallthrough,
1431 fill_slots_from_thread): Use it.
1432 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1433 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1434 (find_end_label): Take a new arg which is one of the two return
1435 rtxs. Depending on which, set either function_return_label or
1436 function_simple_return_label. All callers changed.
1437 (make_return_insns): Make both kinds.
1438 (dbr_schedule): Adjust for two kinds of end labels.
1439 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1440 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1441 (gen_expand, gen_split): Use ANY_RETURN_P.
1442 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1443 * rtl.def (SIMPLE_RETURN): New code.
1444 * ifcvt.c (find_if_case_1): Be more careful about
1445 redirecting jumps to the EXIT_BLOCK.
1446 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1447 returnjump_p_1): Handle SIMPLE_RETURNs.
1448 * print-rtl.c (print_rtx): Likewise.
1449 * rtl.c (copy_rtx): Likewise.
1450 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1451 * combine.c (simplify_set): Likewise.
1452 * resource.c (find_dead_or_set_registers, mark_set_resources):
1454 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1455 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1456 (init_emit_regs): Initialize simple_return_rtx.
1457 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1458 force_nonfallthru_and_redirect.
1459 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1460 (GR_SIMPLE_RETURN): New enum value.
1461 (simple_return_rtx): New macro.
1462 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1464 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1465 argument. All callers changed. Be careful about what kinds of
1466 returnjumps to generate.
1467 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1468 ix86_pad_short_function): Likewise.
1469 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1471 * config/mips/mips.md (any_return): New code_iterator.
1472 (optab): Add cases for return and simple_return.
1473 (return): Expand to a simple_return.
1474 (simple_return): New pattern.
1475 (*<optab>, *<optab>_internal for any_return): New patterns.
1476 (return_internal): Remove.
1477 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1478 a simple_return_internal.
1480 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1483 (vec_extract_lo_<mode>): Prevent both operands in memory.
1484 (vec_extract_lo_v16hi): Ditto.
1485 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1487 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1490 (*sse2_mulv4si3): Ditto.
1492 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1495 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1499 when all outputs are unused.
1500 (sse4_2_pcmpistr): Ditto.
1502 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.md (round<mode>2): New expander.
1505 * config/i386/i386.c (enum ix86_builtins): Add
1506 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1507 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1509 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1510 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1512 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1515 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1516 only when TARGET_C99_FUNCTIONS.
1517 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1518 <BUILT_IN_RINT{,F,L}>: Ditto.
1520 2011-08-26 Michael Matz <matz@suse.de>
1521 Jakub Jelinek <jakub@redhat.com>
1524 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1525 don't call strlen twice, use memcpy.
1527 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1529 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1530 * config/i386/bmiintrin.h: Likewise.
1531 * config/i386/lzcntintrin.h: Likewise.
1533 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1534 <bmiintrin.h> and <bmi2intrin.h>.
1536 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1539 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1540 * configure: Regenerate.
1542 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1545 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1546 call mark_exp_read even if exprv is ADDR_EXPR.
1548 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1550 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1551 to df_set_dead_notes_for_mw.
1553 2011-08-26 Richard Guenther <rguenther@suse.de>
1555 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1557 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1558 Tom de Vries <tom@codesourcery.com>
1560 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1561 (struct ivopts_data): Add loop_single_exit_p field.
1562 (niter_for_exit): Change parameter desc_p into return value. Return
1563 desc if desc->may_be_zero. Free desc if unused.
1564 (niter_for_single_dom_exit): Change return type.
1565 (find_induction_variables): Handle changed return type of
1566 niter_for_single_dom_exit. Dump may_be_zero.
1567 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1568 (set_use_iv_cost): Add and handle comp parameter.
1569 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1570 comp argument to set_use_iv_cost.
1571 (strip_wrap_conserving_type_conversions, expr_equal_p)
1572 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1573 (may_eliminate_iv): Add comp parameter. Handle new return type of
1574 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1575 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1576 and may_eliminate_iv.
1577 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1578 (may_eliminate_iv): Here.
1579 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1581 2011-08-26 Tom de Vries <tom@codesourcery.com>
1583 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1584 accessing TREE_TYPE.
1586 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1588 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1589 (*ior_scc_scc_cmp): Likewise
1590 (*and_scc_scc): Likewise.
1591 (*and_scc_scc_cmp): Likewise.
1592 (*and_scc_scc_nodom): Likewise.
1593 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1595 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1597 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1599 2011-08-26 Richard Guenther <rguenther@suse.de>
1601 * expr.c (string_constant): Handle &MEM_REF.
1603 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1605 * config/arm/arm.c (struct four_ints): New type.
1606 (count_insns_for_constant): Delete function.
1607 (find_best_start): Delete function.
1608 (optimal_immediate_sequence): New function.
1609 (optimal_immediate_sequence_1): New function.
1610 (arm_gen_constant): Move constant splitting code to
1611 optimal_immediate_sequence.
1612 Rewrite constant negation/invertion code.
1614 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1616 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1617 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1618 Remove prototype. Remove static function type.
1619 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1621 * config/arm/constraints.md (Pj, PJ): New constraints.
1623 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1625 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1626 ("cortex_a9_multiply_long"): New and use above. Handle all
1627 long multiply cases.
1628 ("cortex_a9_multiply"): Handle smmul and smmulr.
1629 ("cortex_a9_mac"): Handle smmla.
1631 2011-08-25 Richard Henderson <rth@redhat.com>
1635 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1636 non-constant stack adjutment.
1637 * expr.c (find_args_size_adjust): Break out from ...
1638 (fixup_args_size_notes): ... here.
1639 * rtl.h (find_args_size_adjust): Declare.
1641 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1644 sse4 and sse4_noavx.
1645 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1646 (*pushdf_rex64): Change Y2 register constraint to x.
1647 (*movdf_internal_rex64): Ditto.
1648 (*zero_extendsidi2_rex64): Ditto.
1649 (*movdi_internal): Change Y2 register constraint to x
1650 and update "isa" attribute.
1652 (*movdf internal): Ditto.
1653 (zero_extendsidi2_1): Ditto.
1654 (*truncdfdf_mixed): Ditto.
1655 (*truncxfdf2_mixed): Ditto.
1656 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1657 register constraint to x.
1658 (*movv2sf_internal_rex64): Ditto.
1659 (*mov<mode>_internal): Change Y2 register constraint to x
1660 and add "isa" attribute.
1661 (*movv2sf_internal): Ditto.
1662 (*vec_extractv2si_1): Ditto.
1663 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1664 constraints to x and update "isa" attribute.
1665 (*vec_interleave_highv2df): Change Y3 registerconstraint
1666 to x and update "isa" attribute.
1667 (*vec_interleave_lowv2df): Ditto.
1668 (*vec_concatv2df): Change Y2 register constraint to x and
1669 update "isa" attribute.
1670 (sse2_loadld): Ditto.
1671 (*vec_extractv2di_1): Ditto.
1672 (*vec_dupv4si): Ditto.
1673 (*vec_dupv2di): Ditto.
1674 (*vec_concatv4si): Ditto.
1675 (vec_concatv2di): Ditto.
1676 * config/i386/constraints.md (Y2): Remove.
1680 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1682 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1683 dump_def_use_chain): Don't declare.
1684 (mark_conflict, create_new_chain): Move before users.
1685 (regrename_optimize): Move to near end of file.
1687 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1689 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1690 (secondary_input_reload_class): Remove Prototype.
1691 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1692 * config/avr/avr.md (setmemhi): Use u8_operand.
1693 (strlenhi): Use const0_rtx for comparison.
1694 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1696 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1698 * config/avr/avr.c (reg_class_tab): Make local to
1699 avr_regno_reg_class. Return smallest register class available.
1701 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1703 * config/avr/avr.c (STR_PREFIX_P): New Define.
1704 (avr_asm_declare_function_name): Use it.
1705 (avr_asm_named_section): Use it.
1706 (avr_section_type_flags): Use it.
1708 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1710 * doc/md.texi (automata_option): Document collapse-ndfa.
1711 * genautomata.c (COLLAPSE_OPTION): New macro.
1712 (collapse_flag): New static variable.
1713 (struct description): New member normal_decls_num.
1714 (struct automaton): New members advance_ainsn and collapse_ainsn.
1715 (gen_automata_option): Check for COLLAPSE_OPTION.
1716 (collapse_ndfa_insn_decl): New static variable.
1717 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1718 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1719 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1720 necessary. Use normal_decls_num rather than decls_num, remove
1721 test for special decls.
1722 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1723 (make_automaton); Likewise. Use the new advance_cycle_insn member
1724 of struct automaton.
1725 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1727 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1728 transition. Create the necessary transitions for it.
1729 (create_ainsns): Return void. Take an automaton_t argument, and
1730 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1732 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1733 (output_tables): Output code to define it.
1734 (output_internal_insn_code_evaluation): Output code to accept
1735 const0_rtx as collapse-ndfa transition.
1736 (output_default_latencies, output_print_reservation_func,
1737 output_print_description): Reorganize loops to use normal_decls_num
1738 as loop bound; remove special case for advance_cycle_insn_decl.
1739 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1740 (check_automata_insn_issues): Check for collapse_ainsn.
1741 (expand_automate): Allocate sufficient space. Initialize
1744 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1746 * config/avr/avr.md: Fix indentation from r177991.
1748 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1750 * regrename.c (struct du_head): Remove member terminated.
1751 (create_new_chain): Don't initialize it.
1752 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1754 (tick, this_tick): New global variables, moved out of
1756 (current_id, open_chains, closed_chains, open_chains_set,
1757 live_in_chains, live_hard_regs): Reorder declarations.
1758 (dump_def_use_chain): Move function earlier in the file.
1759 (rename_chains): New static function, broken out of
1761 (regrename_optimize): Use it. Remove #if 0'ed code.
1763 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1765 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1767 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1770 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1772 2011-08-24 Richard Guenther <rguenther@suse.de>
1774 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1775 ref in the basic-block case. Move stripping array-refs
1776 to the place we create an access-function for it. Remove
1777 bogus stripping down a MEM_REF to its base.
1779 2011-08-24 Richard Guenther <rguenther@suse.de>
1781 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1782 with -fno-strict-overflow.
1784 2011-08-24 Richard Guenther <rguenther@suse.de>
1786 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1787 file and location clutter when dumping to dump files.
1789 2011-08-24 Simon Baldwin <simonb@google.com>
1791 * gengtype-state.c (write_state): Remove timestamped header line.
1793 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1795 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1796 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1797 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1798 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1799 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1800 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1801 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1803 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1805 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1807 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1809 2011-08-24 Richard Guenther <rguenther@suse.de>
1811 PR tree-optimization/50067
1812 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1813 function for a MEM_REF base that has no evolution in the loop
1814 nest or that is not analyzable.
1816 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1818 * ira.c (ira_init_register_move_cost): Check small subclasses
1819 through ira_reg_class_max_nregs and ira_available_class_regs.
1821 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/constraints.md (Yp): New register constraint.
1824 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1825 Yp register constraint.
1826 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1827 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1828 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1830 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1832 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1834 2011-08-23 Mark Heffernan <meheff@google.com>
1837 * common.opt (Wfree-nonheap-object): New option.
1838 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1839 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1841 (expand_builtin): Make warning conditional.
1843 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1846 (length_immediate): Handle imulx, ishiftx and rotatex.
1849 (enabled): Handle bmi2.
1850 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1851 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1852 (*bmi2_umulditi3_1): New insn pattern.
1853 (*bmi2_umulsidi3_1): Ditto.
1854 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1855 (*bmi2_ashl<mode>3_1): New insn pattern.
1856 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1857 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1858 (*bmi2_ashlsi3_1_zext): New insn pattern.
1859 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1860 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1861 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1862 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1863 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1865 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1866 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1867 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1869 (*bmi2_rorx<mode>3_1): New insn pattern.
1870 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1871 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1872 (*rotatert<mode>3_1 splitter): Ditto.
1873 (*bmi2_rorxsi3_1_zext): New insn pattern.
1874 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1875 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1876 (*rotatertsi3_1_zext splitter): Ditto.
1878 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1880 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1881 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1882 (ix86_handle_option): Handle OPT_mbmi2 case.
1883 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1884 (x86_64-*-*): Likewise.
1885 * config/i386/bmi2intrin.h: New file.
1886 * config/i386/cpuid.h (bit_BMI2): New.
1887 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1889 * config/i386/i386-c.c (ix86_target_macros_internal):
1890 Conditionally define __BMI2__.
1891 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1893 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1894 (print_reg): New code.
1895 (ix86_print_operand): Likewise.
1896 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1897 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1898 IX86_BUILTIN_PEXT64.
1899 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1900 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1901 IX86_BUILTIN_PEXT64.
1902 * config/i386/i386.h (TARGET_BMI2): New.
1903 * config/i386/i386.md (UNSPEC_PDEP): New.
1904 (UNSPEC_PEXT): Likewise.
1905 (*bmi2_bzhi_<mode>3): Likewise.
1906 (*bmi2_pdep_<mode>3): Likewise.
1907 (*bmi2_pext_<mode>3): Likewise.
1908 * config/i386/i386.opt (mbmi2): New.
1909 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1911 * doc/extend.texi: Document BMI2 built-in functions.
1912 * doc/invoke.texi: Document -mbmi2.
1914 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1917 * simplify-rtx.c (simplify_const_unary_operation): If
1918 op is CONST_INT, don't look at op_mode, but use instead mode.
1919 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1920 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1921 operation and TRUNCATE/ZERO_EXTEND if needed.
1922 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1923 Document that operand mode must be same as operation mode,
1925 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1926 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1927 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1928 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1929 use the mode of operand for the operation and add truncate
1930 or zero_extend around if needed.
1931 * config/c6x/c6x.md (ctzdi2): Likewise.
1932 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1934 2011-08-12 Michael Matz <matz@suse.de>
1936 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1937 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1940 2011-08-23 Richard Guenther <rguenther@suse.de>
1942 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1943 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1944 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1946 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1947 (mem_refs_may_alias_p): Adjust.
1948 * tree-data-ref.h (dr_may_alias_p): Adjust.
1949 * tree-data-ref.c: Include tree-affine.h.
1950 (dr_analyze_indices): Do nothing for the non-loop case.
1951 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1952 more cases in the non-loop case.
1953 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1954 calls to dr_may_alias_p.
1955 (write_alias_graph_to_ascii_ecc): Likewise.
1956 (write_alias_graph_to_ascii_dot): Likewise.
1957 (build_alias_set_optimal_p): Likewise.
1959 2011-08-23 Richard Guenther <rguenther@suse.de>
1961 PR tree-optimization/50162
1962 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1964 2011-08-23 Richard Guenther <rguenther@suse.de>
1966 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1967 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1968 (create_data_ref): Also dump access functions for the created data-ref.
1970 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1971 Kirill Yukhin <kirill.yukhin@intel.com>
1974 * config/i386/sse.md (VI_AVX2): New.
1975 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1976 (*<plusminus_insn><mode>3): Ditto.
1977 (<sse2_avx2>_andnot<mode>3): Ditto.
1978 (*andnot<mode>3): Fix order of cond operands.
1979 Add asserts for correct TARGET_xxx.
1980 (*<any_logic:code><mode>3): Ditto.
1982 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1984 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1985 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1986 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1987 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1988 and return types to unsigned char. Use reg_class_contents instead
1990 (TARGET_CLASS_MAX_NREGS): Define.
1992 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1994 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1995 to make computed_jump_p return true.
1997 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1999 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2000 (PICFLAG_FOR_TARGET): Substitute.
2001 * aclocal.m4: Regenerate.
2002 * configure: Regenerate.
2004 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2006 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2007 after reading in the pch.
2009 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2011 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2012 * configure: Regenerated.
2014 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2016 PR tree-optimization/50133
2017 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2018 from stmt instead of some statement around gsi.
2021 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2022 innerdecl is a VAR_DECL.
2024 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2026 * config/i386/avx2intrin.h: New file.
2027 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2028 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2029 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2030 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2031 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2032 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2033 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2034 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2035 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2036 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2037 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2038 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2039 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2040 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2041 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2042 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2043 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2044 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2045 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2046 VOID_FTYPE_PV8SI_V8SI_V8SI,
2047 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2048 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2049 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2050 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2051 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2052 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2053 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2054 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2055 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2056 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2057 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2058 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2059 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2060 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2061 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2062 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2063 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2064 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2065 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2066 V4DI_FTYPE_V4DI_INT_CONVERT,
2067 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2068 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2069 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2070 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2071 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2072 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2073 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2074 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2075 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2076 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2077 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2078 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2079 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2080 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2081 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2082 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2083 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2084 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2085 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2086 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2087 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2088 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2089 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2090 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2091 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2092 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2093 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2094 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2095 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2096 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2097 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2098 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2099 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2100 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2101 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2102 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2103 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2104 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2105 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2106 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2107 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2108 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2109 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2110 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2111 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2112 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2113 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2114 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2115 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2116 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2117 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2118 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2119 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2120 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2121 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2122 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2123 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2124 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2125 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2126 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2127 IX86_BUILTIN_VBROADCASTSS_PS256,
2128 IX86_BUILTIN_VBROADCASTSD_PD256,
2129 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2130 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2131 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2132 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2133 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2134 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2135 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2136 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2137 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2138 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2139 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2140 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2141 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2142 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2143 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2144 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2145 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2146 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2147 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2148 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2149 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2150 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2151 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2152 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2153 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2154 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2155 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2156 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2157 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2158 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2159 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2160 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2161 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2162 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2163 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2164 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2165 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2166 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2167 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2168 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2169 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2170 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2171 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2172 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2173 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2174 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2175 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2176 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2177 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2178 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2179 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2180 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2181 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2182 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2183 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2184 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2185 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2186 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2187 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2188 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2189 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2190 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2191 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2192 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2193 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2194 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2195 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2196 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2197 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2198 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2199 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2200 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2201 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2202 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2203 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2204 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2205 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2206 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2207 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2208 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2209 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2210 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2211 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2212 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2213 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2214 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2215 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2216 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2217 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2218 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2219 IX86_BUILTIN_VBROADCASTSD_PD256,
2220 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2221 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2222 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2223 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2224 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2225 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2226 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2227 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2228 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2229 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2230 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2231 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2232 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2233 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2234 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2235 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2236 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2237 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2238 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2239 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2240 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2241 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2242 IX86_BUILTIN_GATHERDIV8SI.
2243 (ix86_preferred_simd_mode): Support AVX2 modes.
2244 (ix86_expand_args_builtin): Support AVX2 builtins.
2245 (ix86_expand_special_args_builtin): Likewise.
2246 (ix86_expand_builtin): Likewise.
2247 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2248 (UNSPEC_VPERMDF): Likewise.
2249 (UNSPEC_VPERMSF): Likewise.
2250 (UNSPEC_VPERMDI): Likewise.
2251 (UNSPEC_VPERMTI): Likewise.
2252 (UNSPEC_GATHER): Likewise.
2253 (ssemodesuffix): Extend.
2254 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2256 * config/i386/predicates.md (const1248_operand): New.
2257 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2258 (VI2_AVX2): Likewise.
2259 (VI4_AVX2): Likewise.
2260 (VI8_AVX2): Likewise.
2261 (VIMAX_AVX2): Likewise.
2262 (SSESCALARMODE): Likewise.
2263 (VI12_AVX2): Likewise.
2264 (VI24_AVX2): Likewise.
2265 (VI124_AVX2): Likewise.
2266 (VI248_AVX2): Likewise.
2267 (VI48_AVX2): Likewise.
2268 (VI4SD_AVX2): Likewise.
2269 (V48_AVX2): Likewise.
2270 (AVX256MODE2P): Likewise.
2271 (AVXMODE48P_DI): Likewise.
2272 (sse2_avx2): New mode attribute.
2273 (ssse3_avx2): Likewise.
2274 (sse4_1_avx2): Likewise.
2275 (avx_avx2): Likewise.
2276 (ssebytemode): Likewise.
2277 (AVXTOSSEMODE): Likewise.
2278 (AVXMODE48P_DI): Likewise.
2279 (gthrfirstp): Likewise.
2280 (gthrlastp): Likewise.
2281 (lshift): New code_iterator
2282 (lshift): New code attribute.
2284 (ssescalarmodesuffix): Update.
2285 (sseunpackmode): Likewise.
2286 (ssepackmode): Likewise.
2287 (avx2_vec_dupv4sf): New insn pattern.
2288 (avx2_vec_dupv8sf): Likewise.
2289 (avx2_interleave_highv4di): Likewise.
2290 (avx2_interleave_lowv4di): Likewise.
2291 (avx2_umulv4siv4di3): Likewise
2292 (*avx2_umulv4siv4di3): Likewise
2293 (avx2_pmaddwd): Likewise.
2294 (*avx2_pmaddwd): Likewise.
2295 (avx2_lshrqv4di3): Likewise.
2296 (avx2_lshlqv4di3): Likewise.
2297 (avx2_lshl<mode>3): Likewise.
2298 (avx2_<umaxmin:code><mode>3): Likewise.
2299 (*avx2_<umaxmin:code><mode>3): Likewise.
2300 (avx2_<smaxmin:code><mode>3): Likewise.
2301 (*avx2_<smaxmin:code><mode>3): Likewise.
2302 (avx2_eq<mode>3): Likewise.
2303 (*avx2_eq<mode>3): Likewise.
2304 (avx2_gt<mode>3): Likewise.
2305 (avx2_interleave_highv32qi): New.
2306 (avx2_interleave_lowv32qi): Likewise.
2307 (avx2_interleave_highv16hi): Likewise.
2308 (avx2_interleave_lowv16hi): Likewise.
2309 (avx2_interleave_highv8si): Likewise.
2310 (avx2_interleave_lowv8si): Likewise.
2311 (avx2_pshufd): Likewise.
2312 (avx2_pshufd_1): Likewise.
2313 (avx2_pshuflwv3): Likewise.
2314 (avx2_pshuflw_1): Likewise.
2315 (avx2_pshufhwv3): Likewise.
2316 (avx2_pshufhw_1): Likewise.
2317 (avx2_uavgv32qi3): Likewise.
2318 (*avx2_uavgv32qi3): Likewise.
2319 (avx2_uavgv16hi3): Likewise.
2320 (*avx2_uavgv16hi3): Likewise.
2321 (avx2_pmovmskb): Likewise.
2322 (avx2_phaddwv16hi3): Likewise.
2323 (avx2_phadddv8si3): Likewise.
2324 (avx2_phaddswv16hi3): Likewise.
2325 (avx2_phsubwv16hi3): Likewise.
2326 (avx2_phsubdv8si3): Likewise.
2327 (avx2_phsubswv16hi3): Likewise.
2328 (avx2_pmaddubsw256): Likewise.
2329 (avx2_umulhrswv16hi3): Likewise.
2330 (*avx2_umulhrswv16hi3): Likewise.
2331 (avx2_packusdw): Likewise.
2332 (avx2_pblendd<mode>): Likewise.
2333 (avx2_<code>v16qiv16hi2): Likewise.
2334 (avx2_<code>v8qiv8si2): Likewise.
2335 (avx2_<code>v8hiv8si2): Likewise.
2336 (avx2_<code>v4qiv4di2): Likewise.
2337 (avx2_<code>v4hiv4di2): Likewise.
2338 (avx2_<code>v4siv4di2): Likewise.
2339 (avx2_pbroadcast<mode>): Likewise.
2340 (avx2_permvarv8si): Likewise.
2341 (avx2_permv4df): Likewise.
2342 (avx2_permvarv8sf): Likewise.
2343 (avx2_permv4di): Likewise.
2344 (avx2_permv2ti): Likewise.
2345 (avx2_vec_dupv4df): Likewise.
2346 (avx2_vbroadcasti128_<mode>): Likewise.
2347 (avx2_vec_set_lo_v4di): Likewise.
2348 (avx2_vec_set_hi_v4di): Likewise.
2349 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2350 (avx2_extracti128): Likewise.
2351 (avx2_inserti128): Likewise.
2352 (avx2_ashrvv8si): Likewise.
2353 (avx2_ashrvv4si): Likewise.
2354 (avx2_<lshift>vv8si): Likewise.
2355 (avx2_<lshift>v<mode>): Likewise.
2356 (avx2_<lshift>vv2di): Likewise.
2357 (avx2_gathersi<mode>): Likewise.
2358 (*avx2_gathersi<mode>): Likewise.
2359 (avx2_gatherdi<mode>): Likewise.
2360 (*avx2_gatherdi<mode>): Likewise.
2361 (avx2_gatherdi<mode>256): Likewise.
2362 (*avx2_gatherdi<mode>256): Likewise.
2363 (<plusminus_insn><mode>3): Use VI mode iterator.
2364 (*<plusminus_insn><mode>3): Use VI mode iterator.
2365 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2366 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2367 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2368 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2369 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2370 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2371 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2372 Use VI2_AVX2 mode iterator.
2373 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2374 Use VI2_AVX2 mode iterator.
2375 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2376 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2377 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2378 Use VI4_AVX2 mode iterator.
2379 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2380 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2381 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2382 Use VIMAX_AVX2 mode iterator.
2383 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2384 Use VI mode iterator.
2385 (*andnot<mode>3): Update for AVX2.
2386 (*<any_logic:code><mode>3): Likewise.
2387 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2388 Use VI1_AVX mode iterator.
2389 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2390 Use VI2_AVX mode iterator.
2391 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2392 Use VI1_AVX mode iterator.
2393 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2394 Use VI8_AVX2 mode iterator.
2395 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2396 Use VI1_AVX2 mode iterator.
2397 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2398 Use VI124_AVX2 mode iterator.
2399 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2400 Use SSESCALARMODE mode iterator.
2401 (abs<mode>2): Use VI124_AVX2 mode iterator.
2402 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2403 Use VI8_AVX2 mode iterator.
2404 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2405 Use VI1_AVX2 mode iterator.
2406 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2407 Use VI1_AVX2 mode iterator.
2408 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2409 Use VI2_AVX2 mode iterator.
2410 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2411 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2412 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2413 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2414 Use V48_AVX2 mode iterator.
2415 * doc/extend.texi: Document AVX2 built-in functions.
2416 * doc/invoke.texi: Document -mavx2.
2418 2011-08-22 Matthias Klose <doko@debian.org>
2421 2011-07-11 Arthur Loiret <aloiret@debian.org>
2422 Matthias Klose <doko@debian.org>
2423 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2424 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2426 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2428 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2431 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2432 to #ifndef HONOR_REG_ALLOC_ORDER block.
2434 2011-08-21 Richard Henderson <rth@redhat.com>
2436 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2437 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2438 * resource.c (next_insn_no_annul): Likewise.
2439 (mark_set_resources): Likewise.
2440 * reorg.c (delete_from_delay_slot): Likewise.
2441 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2442 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2444 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/i386.md (any_div): Remove.
2447 (sgnprefix): Update for removal.
2450 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2452 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2453 for ira_reg_class_max_nregs. Increase pressure by 1.
2454 (mark_pseudo_regno_subword_dead): Use allocno class
2455 for ira_reg_class_max_nregs.
2457 2011-08-20 Richard Henderson <rth@redhat.com>
2459 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2460 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2461 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2462 config/c6x/ltf.c: Adjust include path for soft-fp.
2464 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2467 * config.gcc (tm_file): Add initfini-array.h if
2468 .init_arrary/.fini_array are supported.
2470 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2471 USE_INITFINI_ARRAY is defined.
2473 * output.h (default_elf_init_array_asm_out_constructor): New.
2474 (default_elf_fini_array_asm_out_destructor): Likewise.
2475 * varasm.c (elf_init_array_section): Likewise.
2476 (elf_fini_array_section): Likewise.
2477 (get_elf_initfini_array_priority_section): Likewise.
2478 (default_elf_init_array_asm_out_constructor): Likewise.
2479 (default_elf_fini_array_asm_out_destructor): Likewise.
2481 * config/initfini-array.h: New.
2483 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2485 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2486 OK for ST_REGS and FP_REGS before taking those classes into account.
2488 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2490 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2491 before checking for annulled branches.
2493 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.c (ix86_binary_operator_ok): Use
2496 satisfies_constraint_L.
2498 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2499 Michael Matz <matz@suse.de>
2501 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2502 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2504 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2506 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2507 * doc/tm.texi: Regenerate.
2508 * targhooks.c (default_preferred_output_reload_class): Don't use
2509 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2510 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2512 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2514 PR tree-optimization/48739
2515 * tree-ssa.c: Include cfgloop.h.
2516 (execute_update_addresses_taken): When updating ssa, if in loop closed
2517 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2518 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2520 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2522 PR rtl-optimization/49936
2523 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2524 for calculation of max register move costs.
2526 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2528 * c-parser.c (c_parser_postfix_expression): Convert operands of
2529 __builtin_complex to their semantic types.
2531 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2534 * explow.c (convert_memory_address_addr_space): Also permute the
2535 conversion and addition of constant for zero-extend.
2537 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2539 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2540 * doc/extend.texi (__builtin_complex): Document.
2542 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2544 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2546 (convert_mult_to_widen): Convert constant inputs to the right type.
2547 (convert_plusminus_to_widen): Don't automatically reject inputs that
2548 are not an SSA_NAME.
2549 Convert constant inputs to the right type.
2551 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2553 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2554 to the correct type.
2556 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2558 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2559 unsigned inputs of different modes.
2560 (convert_plusminus_to_widen): Likewise.
2562 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2564 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2566 Use 'type' from caller, not inferred from 'rhs'.
2567 Don't reject non-conversion statements. Do return lhs in this case.
2568 (is_widening_mult_p): Add new argument 'type'.
2569 Use 'type' from caller, not inferred from 'stmt'.
2570 Pass type to is_widening_mult_rhs_p.
2571 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2572 (convert_plusminus_to_widen): Likewise.
2574 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2576 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2577 Ensure the the larger type is the first operand.
2579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2581 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2582 unsupported unsigned multiplies to signed.
2583 (convert_plusminus_to_widen): Likewise.
2585 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2587 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2588 conversion statement separating multiply-and-accumulate.
2590 2011-08-19 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/50067
2593 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2594 offset only if we accounted for it.
2596 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2598 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2599 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2600 * optabs.c (find_widening_optab_handler_and_mode): New function.
2601 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2602 (expand_binop_directly): Likewise.
2603 (expand_binop): Likewise.
2604 * optabs.h (find_widening_optab_handler): New macro define.
2605 (find_widening_optab_handler_and_mode): New prototype.
2606 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2607 type precision rules.
2608 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2609 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2610 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2611 Explicitly disallow mis-matched input types.
2612 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2613 input types to fit the new handler.
2614 (convert_plusminus_to_widen): Likewise.
2616 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2618 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2619 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2620 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2621 * optabs.c (widened_mode): New function.
2622 (expand_widen_pattern_expr): Use widening_optab_handler.
2623 (expand_binop_directly): Likewise.
2624 (expand_binop): Likewise.
2625 * optabs.h (widening_optab_handlers): New struct.
2626 (optab_d): New member, 'widening'.
2627 (widening_optab_handler): New function.
2628 (set_widening_optab_handler): New function.
2629 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2630 widening_optab_handler.
2631 (convert_plusminus_to_widen): Likewise.
2633 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2635 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2637 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2638 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2640 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2642 * opth-gen.awk: Do not declare target save/restore structures and
2643 functions if IN_RTS defined.
2645 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2648 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2649 when stack was realigned in interrupt handler prologue.
2651 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2653 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2654 (quals_from_declspecs): Assert _Noreturn not present.
2655 (grokdeclarator): Handle _Noreturn.
2656 (build_null_declspecs): Initialize noreturn_p.
2657 (declspecs_add_scspec): Handle RID_NORETURN.
2658 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2659 (c_parser_attributes): Handle RID_NORETURN.
2660 * c-tree.h (struct c_declspecs): Add noreturn_p.
2661 * ginclude/stdnoreturn.h: New.
2662 * Makefile.in (USER_H): Add stdnoreturn.h.
2664 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2666 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2667 (OPTION_MASK_ISA_AVX_UNSET): Update.
2668 (OPTION_MASK_ISA_AVX2_UNSET): New.
2669 (ix86_handle_option): Handle OPT_mavx2 case.
2670 * config/i386/cpuid.h (bit_AVX2): New.
2671 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2673 * config/i386/i386-c.c (ix86_target_macros_internal):
2674 Conditionally define __AVX2__.
2675 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2676 Define "core-avx2" processor alias. Handle avx2 option.
2677 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2678 * config/i386/i386.h (TARGET_AVX2): New.
2679 * config/i386/i386.opt (mavx2): New.
2680 * doc/invoke.texi: Document -mavx2.
2682 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2684 PR rtl-optimization/49890
2685 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2686 subclasses of class which is superset of a pressure class.
2688 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2689 Igor Zamyatin <igor.zamyatin@intel.com>
2691 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2692 with HOST_WIDE_INT for isa_flag.
2693 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2696 * config/i386/i386.c (ix86_target_string): Replace int with
2697 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2698 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2699 (pta_flags): Removed.
2700 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2701 (pta): Use HOST_WIDE_INT on flags.
2702 (builtin_isa): Use HOST_WIDE_INT on isa.
2703 (ix86_add_new_builtins): Likewise.
2704 (def_builtin): Use HOST_WIDE_INT on mask.
2705 (def_builtin_const): Likewise.
2706 (builtin_description): Likewise.
2708 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2710 (ix86_isa_flags_explicit): Likewise.
2711 (x_ix86_isa_flags_explicit): Likewise.
2713 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2715 PR rtl-optimization/50107
2716 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2717 (ira_hard_reg_in_set_p): New.
2719 * ira-color.c (calculate_saved_nregs): New.
2720 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2722 (allocno_reload_assign, fast_allocation): Use
2723 ira_hard_reg_set_intersection_p instead of
2724 ira_hard_reg_not_in_set_p.
2726 * ira.c (setup_reg_renumber): Use
2727 ira_hard_reg_set_intersection_p instead of
2728 ira_hard_reg_not_in_set_p.
2729 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2730 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2732 * ira-costs.c (ira_tune_allocno_costs): Use
2733 ira_hard_reg_set_intersection_p instead of
2734 ira_hard_reg_not_in_set_p.
2736 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2737 Igor Zamyatin <igor.zamyatin@intel.com>
2739 * hwint.h (HOST_WIDE_INT_1): New.
2741 * opt-functions.awk (switch_bit_fields): Initialize the
2742 host_wide_int field.
2743 (host_wide_int_var_name): New.
2744 (var_type_struct): Check and return HOST_WIDE_INT.
2746 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2748 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2750 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2751 check masks for HOST_WIDE_INT.
2753 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2754 (option_enabled): Likewise.
2755 (get_option_state): Likewise.
2757 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2760 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2761 Marc Glisse <marc.glisse@normalesup.org>
2763 PR libstdc++-v3/1773
2764 * target.def (decl_mangling_context): New C++ hook.
2765 * doc/tm.texi: Regenerate.
2766 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2767 * config/sol2-protos.h: Group by source file.
2768 (solaris_cxx_decl_mangling_context): Declare.
2769 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2770 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2772 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2773 Add sol2-stubs.o to extra_objs.
2775 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2778 * stor-layout.c (update_alignment_for_field): Don't ICE on
2779 packed flexible array members if ms_bitfield_layout_p.
2782 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2783 on the result before returning it.
2786 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2787 is a debug stmt, use location of the first non-debug stmt after it.
2789 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2791 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2792 (arm_size_rtx_costs): Likewise.
2794 2011-08-18 Richard Guenther <rguenther@suse.de>
2796 * tree.h (tree_int_cst_msb): Remove.
2797 * tree.c (tree_int_cst_msb): Likewise.
2798 (tree_int_cst_sign_bit): Move from ...
2799 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2801 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2803 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2804 * doc/tm.texi: Regenerate.
2805 * target.def (rtx_costs): Add an opno parameter.
2806 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2807 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2808 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2809 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2810 * cse.c (COST_IN): Add an opno parameter.
2811 (notreg_cost): Likewise. Update call to rtx_cost.
2812 (COST, fold_rtx): Update accordingly.
2813 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2814 * expmed.c (emit_store_flag): Likewise.
2815 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2816 Update call to rtx_cost.
2817 (expand_binop_directly, expand_binop): Likewise.
2818 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2819 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2820 (set_src_cost, get_full_set_src_cost): Update accordingly.
2821 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2823 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2824 (default_adress_cost): Update calls to rtx_cost.
2826 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2827 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2828 (arm_rtx_costs): Add an opno parameter.
2829 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2830 adjust any recursive rtx-cost calls.
2831 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2832 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2833 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2834 * config/cris/cris.c (cris_rtx_costs): Likewise.
2835 * config/frv/frv.c (frv_rtx_costs): Likewise.
2836 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2837 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2838 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2839 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2840 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2841 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2842 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2843 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2844 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2845 * config/mep/mep.c (mep_rtx_cost): Likewise.
2846 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2847 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2848 (mips_zero_extend_cost): Add an opno parameter.
2849 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2850 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2852 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2854 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2855 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2856 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2857 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2858 (rs6000_debug_rtx_costs): Likewise.
2859 * config/s390/s390.c (s390_rtx_costs): Likewise.
2860 * config/score/score-protos.h (score_rtx_costs): Likewise.
2861 * config/score/score.c (score_rtx_costs): Likewise.
2862 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2863 (sh_rtx_costs): Add an opno parameter.
2864 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2865 * config/spu/spu.c (spu_rtx_costs): Likewise.
2866 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2867 * config/v850/v850.c (v850_rtx_costs): Likewise.
2868 * config/vax/vax.c (vax_rtx_costs): Likewise.
2869 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2871 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2873 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2874 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2876 * calls.c (precompute_register_parameters): Likewise.
2877 * combine.c (expand_compound_operation, make_extraction): Likewise.
2878 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2879 * dse.c (find_shift_sequence): Likewise.
2880 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2881 * expr.c (compress_float_constant): Likewise.
2882 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2883 * gcse.c (want_to_gcse_p): Likewise.
2884 * ifcvt.c (noce_try_sign_mask): Likewise.
2885 * loop-doloop.c (doloop_optimize): Likewise.
2886 * loop-invariant.c (create_new_invariant): Likewise.
2887 * optabs.c (avoid_expensive_constant): Likewise.
2888 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2889 (try_replace_in_use, reload_cse_move2add): Likewise.
2890 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2891 (note_reg_elim_costly): Likewise.
2892 * rtlanal.c (insn_rtx_cost): Likewise.
2893 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2894 * stmt.c (lshift_cheap_p): Likewise.
2895 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2896 * config/avr/avr.c (final_prescan_insn): Likewise.
2897 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2898 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2900 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2902 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2903 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2904 * cfgloopanal.c (seq_cost): Likewise.
2905 * loop-invariant.c (create_new_invariant): Likewise.
2906 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2907 (reload_cse_move2add): Use get_full_set_rtx_cost.
2909 2011-08-18 Richard Guenther <rguenther@suse.de>
2911 * expr.c (get_inner_reference): Fix typo in last change.
2913 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2914 Joseph Myers <joseph@codesourcery.com>
2916 PR tree-optimization/49963
2917 * hwint.c (absu_hwi): Define.
2918 * hwint.h (absu_hwi): Declare.
2919 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2921 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2922 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2924 2011-08-18 Richard Guenther <rguenther@suse.de>
2926 * expr.c (get_inner_reference): Sign-extend the constant
2927 twos-complement offset before doing arbitrary precision
2929 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2930 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2931 to get_constraint_for_ptr_offset.
2933 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2936 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2938 2011-08-17 Richard Guenther <rguenther@suse.de>
2940 * tree.h (convert_to_ptrofftype_loc): New function.
2941 (convert_to_ptrofftype): Define.
2942 * builtins.c (expand_builtin_bzero): Use size_type_node.
2943 (fold_builtin_bzero): Likewise.
2944 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2945 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2946 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2947 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2948 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2949 * fold-const.c (build_range_check): Negate using the original type.
2950 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2951 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2952 convert_to_ptrofftype.
2953 * gimplify.c (gimplify_self_mod_expr): Likewise.
2954 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2955 (graphite_create_new_loop_guard): Likewise.
2956 * graphite-sese-to-poly.c (my_long_long): Remove.
2957 (scop_ivs_can_be_represented): Adjust.
2958 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2959 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2960 * tree-loop-distribution.c (build_size_arg_loc): Use
2962 (generate_memset_zero): Simplify.
2963 * tree-mudflap.c: Use fold_convert, not convert.
2964 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2966 (determine_offset): Likewise for DR_STEP.
2967 (valid_initializer_p): Likewise.
2968 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2969 to an integer type of same size.
2970 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2971 to sizetype without need.
2972 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2973 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2974 * tree-ssa-loop-manip.c (create_iv): Likewise.
2975 (determine_exit_conditions): Adjust comment.
2976 * tree-ssa-pre.c (create_expression_by_pieces): Use
2977 convert_to_ptrofftype.
2978 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2979 * varasm.c (array_size_for_constructor): Compute using double_ints.
2981 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2983 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2984 when generating an integer result where possible. Short-cut
2985 comparison against 0 also for QImode.
2987 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2989 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2990 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2992 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2993 (spu_legitimate_address_p): Do not check displacement if the base
2994 is an eliminable stack register.
2996 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2998 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2999 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3000 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3001 m32c_preferred_output_reload_class): Remove.
3002 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3003 Change rclass argument and return types to reg_class_t. Use
3004 reg_class_subset_p instead of class_sizes.
3005 (m32c_preferred_output_reload_class): Make static. Change rclass
3006 argument and return types to reg_class_t.
3007 (TARGET_PREFERRED_RELOAD_CLASS,
3008 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3010 2011-08-16 Kai Tietz <ktietz@redhat.com>
3012 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3014 2011-08-16 Richard GUenther <rguenther@suse.de>
3016 PR tree-optimization/50082
3017 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3018 warnings here, instead of ...
3019 (ssa_forward_propagate_and_combine): ... here.
3020 (forward_propagate_into_comparison_1): Adjust.
3021 (forward_propagate_into_comparison): Likewise.
3022 (forward_propagate_into_gimple_cond): Likewise.
3023 (forward_propagate_into_cond): Likewise.
3025 2011-08-16 Andreas Schwab <schwab@redhat.com>
3027 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3028 instead of ggc_alloc_zone_vec_rtvec_def.
3030 2011-08-16 Richard Guenther <rguenther@suse.de>
3032 * tree.h (ptrofftype_p): New helper function.
3033 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3034 offset verification.
3035 (verify_gimple_assign_binary): Likewise.
3036 * tree.c (build2_stat): Likewise.
3037 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3038 (reset_evolution_in_loop): Likewise.
3039 * tree-chrec.h (build_polynomial_chrec): Likewise.
3041 2011-08-16 Liang Wang <lwang1@marvell.com>
3043 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3044 ggc_alloc_zone_vec_rtvec_def.
3046 2011-08-16 Richard Guenther <rguenther@suse.de>
3048 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3049 helper factored out from ...
3050 (extract_range_from_binary_expr_1): ... here. Re-structure
3051 to not glob handling too different tree codes.
3053 2011-08-15 Richard Henderson <rth@redhat.com>
3056 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3057 setting out to include allocate_stack named pattern as well.
3058 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3059 * stmt.c (expand_stack_restore): Likewise.
3061 2011-08-15 Richard Guenther <rguenther@suse.de>
3064 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3065 convert the modified operand to the other operand type.
3066 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3067 useless conversions stripped from comparison operands.
3069 2011-08-15 Richard Guenther <rguenther@suse.de>
3071 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3072 (extract_range_from_unary_expr_1): Restructure.
3074 2011-08-15 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/50058
3077 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3080 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3083 * config/arm/arm.c (output_move_double): Add 2 parameters
3084 to count the number of insns emitted and whether to emit or not.
3085 Use the flag to decide when to emit and count number of instructions
3086 that will be emitted.
3087 Handle case where output_move_double might be called for calculating
3088 lengths with an invalid constant.
3089 (arm_count_output_move_double_insns): Define.
3090 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3091 (output_move_double): Adjust prototype.
3092 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3094 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3096 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3097 ("*movdf_soft_insn"): Likewise.
3098 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3099 ("*cirrus_thumb2_movdi"): Likewise.
3100 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3101 ("*cirrus_movdf_hard_insn"): Likewise.
3102 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3103 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3104 ("mov<mode>_internal VMMX"): Likewise.
3105 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3107 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3110 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3111 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3114 (rint<mode>2): Simplify TARGET_ROUND check.
3115 (floor<mode>2): Ditto.
3116 (ceil<mode>2): Ditto.
3117 (btrunc<mode>2): Ditto.
3119 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3121 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3122 as mmix_preferred_output_reload_class.
3124 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3127 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3128 (branch_unspec): New insn.
3129 (branch): Beauty farm.
3130 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3132 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3133 New static functions.
3134 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3135 Use CONST_INT_P. Beauty.
3137 2011-08-12 Richard Henderson <rth@redhat.com>
3140 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3141 * sched-deps.c (init_deps): Clear it.
3142 (deps_analyze_insn): Consume it.
3143 (sched_analyze_insn): Fill it.
3145 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3148 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3149 for tbh instructions.
3151 2011-08-12 Diego Novillo <dnovillo@google.com>
3153 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3154 (streamer_write_uhwi): Rename from lto_output_uleb128.
3155 (streamer_write_hwi): Rename from output_sleb128.
3156 (streamer_write_string): Rename from lto_output_string.
3157 (streamer_string_index): Rename from lto_string_index.
3158 (streamer_write_string_with_length): Rename from
3159 lto_output_string_with_length.
3160 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3161 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3162 (streamer_read_string): Rename from lto_input_string.
3163 (streamer_read_indexed_string): Rename from input_string_internal.
3164 (streamer_read_uhwi): Rename from lto_input_uleb128.
3165 (streamer_read_hwi): Rename from lto_input_sleb128.
3166 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3167 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3168 (streamer_write_enum): Rename from lto_output_enum.
3169 (streamer_read_enum): Rename from lto_input_enum.
3170 (streamer_write_record_start): Rename from output_record_start.
3171 (streamer_read_record_start): Rename from input_record_start.
3172 (streamer_write_bitpack): Rename from lto_output_bitpack.
3173 (streamer_read_bitpack): Rename from lto_input_bitpack.
3174 (streamer_write_char_stream): Rename from lto_output_1_stream.
3175 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3176 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3177 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3178 (streamer_read_string_cst): Rename from input_string_cst.
3179 (streamer_read_chain): Rename from lto_input_chain.
3180 (streamer_alloc_tree): Rename from lto_materialize_tree.
3181 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3182 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3183 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3184 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3185 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3186 (streamer_write_chain): Rename from lto_output_chain.
3187 (streamer_write_tree_header): Rename from lto_output_tree_header.
3188 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3189 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3190 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3191 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3192 (streamer_check_handled_ts_structures): Rename from
3193 check_handled_ts_structures.
3194 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3195 (streamer_tree_cache_insert_at): Rename from
3196 lto_streamer_cache_insert_at.
3197 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3198 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3199 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3200 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3201 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3202 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3203 (write_identifier): Rename from output_identifier.
3204 (write_ts_common_tree_pointers): Rename from
3205 lto_output_ts_common_tree_pointers.
3206 (write_ts_vector_tree_pointers): Rename from
3207 lto_output_ts_vector_tree_pointers.
3208 (write_ts_complex_tree_pointers): Rename from
3209 lto_output_ts_complex_tree_pointers.
3210 (write_ts_decl_minimal_tree_pointers): Rename from
3211 lto_output_ts_decl_minimal_tree_pointers.
3212 (write_ts_decl_common_tree_pointers): Rename from
3213 lto_output_ts_decl_common_tree_pointers.
3214 (write_ts_decl_non_common_tree_pointers): Rename from
3215 lto_output_ts_decl_non_common_tree_pointers.
3216 (write_ts_decl_with_vis_tree_pointers): Rename from
3217 lto_output_ts_decl_with_vis_tree_pointers.
3218 (write_ts_field_decl_tree_pointers): Rename from
3219 lto_output_ts_field_decl_tree_pointers.
3220 (write_ts_function_decl_tree_pointers): Rename from
3221 lto_output_ts_function_decl_tree_pointers.
3222 (write_ts_type_common_tree_pointers): Rename from
3223 lto_output_ts_type_common_tree_pointers.
3224 (write_ts_type_non_common_tree_pointers): Rename from
3225 lto_output_ts_type_non_common_tree_pointers.
3226 (write_ts_list_tree_pointers): Rename from
3227 lto_output_ts_list_tree_pointers.
3228 (write_ts_vec_tree_pointers): Rename from
3229 lto_output_ts_vec_tree_pointers.
3230 (write_ts_exp_tree_pointers): Rename from
3231 lto_output_ts_exp_tree_pointers.
3232 (write_ts_block_tree_pointers): Rename from
3233 lto_output_ts_block_tree_pointers.
3234 (write_ts_binfo_tree_pointers): Rename from
3235 lto_output_ts_binfo_tree_pointers.
3236 (write_ts_constructor_tree_pointers): Rename from
3237 lto_output_ts_constructor_tree_pointers.
3238 (write_ts_target_option): Rename from lto_output_ts_target_option.
3239 (write_ts_translation_unit_decl_tree_pointers): Rename from
3240 lto_output_ts_translation_unit_decl_tree_pointers.
3241 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3242 Rename from lto_streamer_cache_add_to_node_array.
3243 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3244 (record_common_node): Rename from lto_record_common_node.
3246 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3248 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3250 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3252 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3253 (ipa-reference.o): Likewise.
3254 * lto-section-out.c: Include data-streamer.h.
3255 * ipa-reference.c: Include data-streamer.h.
3257 2011-08-12 Nick Clifton <nickc@redhat.com>
3259 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3260 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3261 fetched bytes are zero.
3263 (cmpmem): Note that the comparison does not stop if both of the
3264 fetched bytes are zero.
3266 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3268 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3269 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3270 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3271 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3272 to integer_type_node.
3273 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3274 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3275 * builtins.c (expand_builtin_in): Ditto.
3276 (mathfn_built_in_1): Ditto.
3277 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3279 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3281 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3282 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3283 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3285 2011-08-12 Richard Guenther <rguenther@suse.de>
3287 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3289 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3291 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3293 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3295 * config/arm/arm.c (get_label_padding): New function.
3296 (create_fix_barrier, arm_reorg): Use it.
3298 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3301 * config/i386/i386.md (*lea_5_zext): New.
3302 (*lea_6_zext): Ditto.
3303 * config/i386/predicates.md (const_32bit_mask): New predicate.
3304 (lea_address_operand): Reject AND.
3305 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3306 const_32bit_mask immediate.
3307 (ix86_print_operand_address): Handle AND.
3308 (memory_address_length): Ditto.
3310 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3311 Brian Hackett <bhackett1024@gmail.com>
3313 * plugin.def: Add event for finish_decl.
3314 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3315 * c-decl.c (finish_decl): Invoke callbacks on above event.
3316 * doc/plugins.texi: Document above event.
3318 2011-08-11 Richard Guenther <rguenther@suse.de>
3320 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3321 lookups, make looking through aggregate copies stronger.
3323 2011-08-11 Richard Henderson <rth@redhat.com>
3326 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3328 2011-08-11 Richard Guenther <rguenther@suse.de>
3330 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3331 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3332 (vrp_visit_stmt): Likewise.
3334 2011-08-11 Richard Guenther <rguenther@suse.de>
3337 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3338 load of the other piece with TREE_NO_WARNING.
3339 * tree-flow.h (warn_uninit): Adjust prototype.
3340 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3341 the base variable and the expression that is used separately.
3342 Properly query all TREE_NO_WARNING flags.
3343 (struct walk_data): Remove.
3344 (warn_uninitialized_var): Likewise.
3345 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3346 look at all SSA uses of the statement. Handle unused memory
3348 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3350 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3352 * config/rx/rx.md (movsicc): Allow register to register transfers.
3353 (*movsicc): Likewise.
3354 (*stcc): Restrict this pattern to EQ and NE compares.
3355 (*stcc_reg): New pattern. Works for any comparison but only for
3358 2011-08-11 Diego Novillo <dnovillo@google.com>
3360 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3361 Call stream_write_tree instead of output_record_start.
3362 (lto_output_ts_binfo_tree_pointers): Likewise.
3364 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3365 Convert it to a macro.
3366 (stream_read_tree): Likewise.
3368 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3369 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3371 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3372 and tree_read_bitfields.
3373 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3374 (lto_write_tree): Call it.
3375 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3376 * streamer-hooks.h (struct streamer_hooks): Remove fields
3377 name, is_streamable and alloc_tree. Update all users.
3378 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3379 (lto_materialize_tree): ... here.
3380 Handle CALL_EXPR codes.
3381 Remove call to lto_streamer_cache_append.
3382 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3383 * tree-streamer.h (tree_read_bitfields): Declare.
3385 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3386 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3387 * tree-streamer.h (stream_read_tree): New. Replace all calls
3388 to lto_input_tree with it.
3389 (stream_write_tree): New. Replace all calls to lto_output_tree,
3390 lto_output_tree_ref and lto_output_tree_or_ref with it.
3391 * lto-streamer-in.c (lto_read_tree): Inline code from
3392 lto_streamer_read_tree.
3393 (lto_input_tree): Move from tree-streamer-in.c.
3394 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3395 Remove handling of NULL values for EXPR.
3396 Do not handle EXPRs that are not indexable.
3397 (lto_write_tree): Move from tree-streamer-out.c.
3398 Inline lto_streamer_write_tree.
3399 (lto_output_tree): Move from tree-streamer-out.c.
3400 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3401 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3402 (lto_preload_common_nodes): Likewise.
3403 Remove assertions and adjustments for nodes
3404 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3405 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3406 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3407 * lto-streamer.h (lto_input_tree): Declare.
3408 (lto_output_tree_ref): Remove.
3409 * streamer-hooks.h (struct streamer_hooks): Remove fields
3410 preload_common_nodes, indexable_with_decls_p,
3411 pack_value_fields, unpack_value_fields and output_tree_header.
3413 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3414 (lto_input_tree_pointers): Likewise.
3415 (lto_read_tree): Move to lto-streamer-in.c.
3416 (lto_input_integer_cst): Make extern.
3417 (lto_get_pickled_tree): Likewise.
3418 (lto_get_builtin_tree): Likewise.
3419 (lto_input_tree): Move to lto-streamer-in.c.
3420 * tree-streamer-out.c (pack_value_fields): Make extern.
3421 (lto_output_tree_or_ref): Remove. Replace all callers with
3422 calls to stream_write_tree.
3423 (lto_output_builtin_tree): Make extern.
3424 (lto_streamer_write_tree): Inline into lto_write_tree.
3425 (lto_output_tree_pointers): Make extern.
3426 (lto_output_tree_header): Likewise.
3427 (lto_output_integer_cst): Likewise.
3428 (lto_write_tree): Move to lto-streamer-out.c.
3429 (lto_output_tree): Likewise.
3430 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3431 (preload_common_nodes): Likewise.
3432 (lto_streamer_cache_create): Call it.
3433 * tree-streamer.h: Include streamer-hooks.h.
3434 (stream_write_tree): New.
3435 (stream_read_tree): New.
3436 (lto_input_tree): Remove.
3437 (lto_materialize_tree): Declare.
3438 (lto_input_tree_pointers): Declare.
3439 (lto_get_pickled_tree): Declare.
3440 (lto_get_builtin_tree): Declare.
3441 (lto_input_integer_cst): Declare.
3442 (lto_output_tree_header): Declare.
3443 (pack_value_fields): Declare.
3444 (lto_output_tree_pointers): Declare.
3445 (lto_output_integer_cst): Declare.
3446 (lto_output_builtin_tree): Declare.
3448 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3450 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3451 only if producer writes to the register given by regno.
3453 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3454 Alexander Monakov <amonakov@ispras.ru>
3456 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3457 (sched_get_condition_with_rev_uncached): ... this. Factor out
3458 condition caching logic into ...
3459 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3460 attempt to use cache for instructions with zero luid.
3461 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3462 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3464 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3466 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3467 get_seqno_for_a_jump. Update the caller.
3468 (get_seqno_by_succs): New. Use it ...
3469 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3470 predecessors was not sufficient.
3471 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3473 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3475 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3477 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3479 * sel-sched-ir.h (register_unavailable_p): Declare.
3480 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3481 (set_unavailable_target_for_expr): ... here to properly test
3482 availability of a register.
3483 (speculate_expr): Ditto.
3484 * sel-sched.c (substitute_reg_in_expr): Ditto.
3485 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3487 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3489 * sel-sched.c (verify_target_availability): Fix usage of
3492 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3494 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3495 recognized by cannot_copy_insn_p hook and volatile instructions.
3497 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3499 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3501 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3503 * doc/md.texi (define_bypass): Say that the instruction names can
3504 be filename-style globs.
3505 * Makefile.in (FNMATCH_H): Define.
3506 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3507 * genattrtab.c: Include fnmatch.h.
3508 (bypass_list): Change field name from "insn" to "pattern".
3509 (gen_bypass_1): Update accordingly.
3510 (process_bypasses): Use fnmatch to check for matches between
3511 insn reservations and define_bypasses.
3512 * genautomata.c: Include fnmatch.h.
3513 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3514 and out_pattern respectively.
3515 (gen_bypass, insert_bypass): Update accordingly.
3516 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3517 (process_bypass): New functions.
3518 (process_decls): Use process_bypass. Update after field name changes.
3520 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3523 * config/avr/avr.md (smulqi3_highpart): New insn.
3524 (umulqi3_highpart): New insn.
3525 (*subqi3.ashiftrt7): New insn.
3526 (smulhi3_highpart): New expander.
3527 (umulhi3_highpart): Nex expander.
3528 (*smulhi3_highpart_call): New insn.
3529 (*umulhi3_highpart_call): New insn.
3530 (extend_u): New code attribute.
3531 (extend_prefix): Rename code attribute to extend_su.
3532 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3533 widening QI/HI multiply.
3535 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3537 PR tree-optimization/50039
3538 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3539 that DEF_STMT has a stmt_vec_info.
3541 2011-08-10 Richard Guenther <rguenther@suse.de>
3543 * tree.h (can_trust_pointer_alignment): Remove.
3544 * builtins.c (can_trust_pointer_alignment): Remove.
3546 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3548 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3550 (stv_conv): New enum for scalar_to_vector return type.
3551 (build_binary_op): Adjust.
3552 * doc/extend.texi: Description of scalar to vector expansion.
3554 2011-08-10 Richard Guenther <rguenther@suse.de>
3556 * tree.h (get_pointer_alignment): Remove max-align argument.
3557 (get_object_alignment): Likewise.
3558 * builtins.c (get_object_alignment_1): Adjust.
3559 (get_object_alignment): Remove max-align argument.
3560 (get_pointer_alignment): Likewise.
3561 (expand_builtin_strlen): Adjust.
3562 (expand_builtin_memcpy): Likewise.
3563 (expand_builtin_mempcpy_args): Likewise.
3564 (expand_builtin_strncpy): Likewise.
3565 (expand_builtin_memset_args): Likewise.
3566 (expand_builtin_memcmp): Likewise.
3567 (expand_builtin_strcmp): Likewise.
3568 (expand_builtin_strncmp): Likewise.
3569 (get_builtin_sync_mem): Likewise.
3570 (fold_builtin_memset): Likewise.
3571 (fold_builtin_memory_op): Likewise.
3572 (expand_builtin_memory_chk): Likewise.
3573 * emit-rtl.c (get_mem_align_offset): Likewise.
3574 (set_mem_attributes_minus_bitpos): Likewise.
3575 * expr.c (expand_assignment): Likewise.
3576 (expand_expr_real_1): Likewise.
3577 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3578 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3579 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3581 * value-prof.c (gimple_stringops_transform): Likewise.
3583 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3585 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3586 * doc/tm.texi: Regenerate.
3588 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3591 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3592 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3593 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3594 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3595 shift target is unused.
3597 2011-08-10 Richard Guenther <rguenther@suse.de>
3599 PR tree-optimization/49937
3600 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3601 using get_object_alignment_1.
3603 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3605 * config/i386/i386.c (ix86_emit_i387_round): New function.
3606 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3607 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3608 Use ix86_emit_i387_round to expand round function for i387 math.
3609 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3610 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3612 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3614 * config/sync.c: Move to ../libgcc.
3615 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3616 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3619 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3621 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3622 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3623 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3624 Change 'from' and 'to' arguments type to reg_class_t.
3625 (TARGET_REGISTER_MOVE_COST): Define.
3627 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3631 PR rtl-optimization/49990
3632 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3633 ignore classes which can not change mode.
3634 (find_costs_and_classes): Ditto.
3636 2011-08-09 Richard Guenther <rguenther@suse.de>
3638 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3639 information for ranges with only negative values.
3640 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3641 BIT_AND_EXPR handling to handle ranges with negative values.
3643 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3645 * config/i386/i386.c: Remove traling spaces.
3646 * config/i386/sse.md: Likewise.
3647 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3648 (*fma_fmsub_<mode>): Likewise.
3649 (*fma_fnmadd_<mode>): Likewise.
3650 (*fma_fnmsub_<mode>): Likewise.
3652 2011-08-09 Nick Clifton <nickc@redhat.com>
3654 * config/rx/rx.md: Disable extender peepholes at -O3.
3656 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3659 * config/i386/i386.md (reload_noff_load): New.
3660 (reload_noff_store): Ditto.
3661 * config/i386/i386.c (ix86_secondary_reload): Use
3662 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3663 double-word moves from/to non-offsetable addresses instead of
3664 generating XMM temporary.
3666 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3668 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3670 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3672 PR tree-optimization/50014
3673 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3674 calling vect_get_vec_def_for_stmt_copy ().
3676 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3678 PR rtl-optimization/49990
3679 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3680 ignore classes which can not change mode.
3681 (find_costs_and_classes): Ditto.
3683 2011-08-08 Richard Henderson <rth@redhat.com>
3686 * config/i386/i386.c (ix86_expand_prologue): Call
3687 for SEH target gen_prologue_use instead of gen_blockage
3690 2011-08-08 Martin Jambor <mjambor@suse.cz>
3693 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3696 2011-08-08 Diego Novillo <dnovillo@google.com>
3698 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3699 (DATA_STREAMER_H): New.
3700 (GIMPLE_STREAMER_H): New.
3701 (TREE_STREAMER_H): New.
3702 (STREAMER_HOOKS_H): New.
3703 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3704 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3705 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3706 (data-streamer.o): New.
3707 (data-streamer-in.o): New.
3708 (data-streamer-out.o): New.
3709 (gimple-streamer-in.o): New.
3710 (gimple-streamer-out.o): New.
3711 (streamer-hooks.o): New.
3712 (tree-streamer.o): New.
3713 (tree-streamer-in.o): New.
3714 (tree-streamer-out.o): New.
3715 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3716 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3717 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3718 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3719 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3720 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3721 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3722 (ipa-inline-analysis.o): Likewise.
3723 (ipa-pure-const.o): Likewise.
3724 * data-streamer-in.c: New.
3725 * data-streamer-out.c: New.
3726 * data-streamer.c: New.
3727 * data-streamer.h: New.
3728 * gimple-streamer-in.c: New.
3729 * gimple-streamer-out.c: New.
3730 * gimple-streamer.h: New.
3731 * ipa-inline-analysis.c: Include data-streamer.h.
3732 * ipa-prop.c: Include data-streamer.h.
3733 * ipa-pure-const.c: Include data-streamer.h.
3734 * lto-cgraph.c: Include data-streamer.h.
3735 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3736 (lto_input_widest_uint_uleb128): Likewise.
3737 (lto_input_sleb128): Likewise.
3738 (bp_unpack_var_len_unsigned): Likewise.
3739 (bp_unpack_var_len_int): Likewise.
3740 * lto-section-out.c (lto_output_uleb128_stream): Move to
3741 data-streamer-out.c.
3742 (lto_output_widest_uint_uleb128_stream): Likewise.
3743 (lto_output_sleb128_stream): Likewise.
3744 (bp_pack_var_len_unsigned): Likewise.
3745 (bp_pack_var_len_int): Likewise.
3746 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3747 (struct string_slot): Remove. Update all users.
3748 (lto_tag_check_set): Make extern.
3749 (lto_tag_check_range): Move to lto-streamer.h.
3750 (lto_tag_check): Likewise.
3751 (hash_string_slot_node): Remove. Update all users.
3752 (eq_string_slot_node): Remove. Update all users.
3753 (string_for_index): Move to data-streamer-in.c
3754 (input_string_internal): Likewise.
3755 (input_string_cst): Move to tree-streamer-in.c.
3756 (input_identifier): Likewise.
3757 (lto_input_string): Move to data-streamer-in.c
3758 (input_record_start): Move to data-streamer.h
3759 (canon_file_name): Use new definition of struct string_slot
3760 from data-streamer.h. Set S_SLOT.LEN.
3761 (lto_input_location): Make extern.
3762 (lto_input_chain): Move to tree-streamer-in.c.
3763 (lto_init_eh): Make extern.
3764 (input_phi): Move to gimple-streamer-in.c.
3765 (input_gimple_stmt): Likewise.
3766 (input_bb): Likewise.
3767 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3768 (unpack_ts_real_cst_value_fields): Likewise.
3769 (unpack_ts_fixed_cst_value_fields): Likewise.
3770 (unpack_ts_decl_common_value_fields): Likewise.
3771 (unpack_ts_decl_wrtl_value_fields): Likewise.
3772 (unpack_ts_decl_with_vis_value_fields): Likewise.
3773 (unpack_ts_function_decl_value_fields): Likewise.
3774 (unpack_ts_type_common_value_fields): Likewise.
3775 (unpack_ts_block_value_fields): Likewise.
3776 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3777 (unpack_value_fields): Likewise.
3778 (lto_materialize_tree): Likewise.
3779 (lto_input_ts_common_tree_pointers): Likewise.
3780 (lto_input_ts_vector_tree_pointers): Likewise.
3781 (lto_input_ts_complex_tree_pointers): Likewise.
3782 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3783 (lto_input_ts_decl_common_tree_pointers): Likewise.
3784 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3785 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3786 (lto_input_ts_field_decl_tree_pointers): Likewise.
3787 (lto_input_ts_function_decl_tree_pointers): Likewise.
3788 (lto_input_ts_type_common_tree_pointers): Likewise.
3789 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3790 (lto_input_ts_list_tree_pointers): Likewise.
3791 (lto_input_ts_vec_tree_pointers): Likewise.
3792 (lto_input_ts_exp_tree_pointers): Likewise.
3793 (lto_input_ts_block_tree_pointers): Likewise.
3794 (lto_input_ts_binfo_tree_pointers): Likewise.
3795 (lto_input_ts_constructor_tree_pointers): Likewise.
3796 (lto_input_ts_target_option): Likewise.
3797 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3798 (lto_input_tree_pointers): Likewise.
3799 (lto_get_pickled_tree): Likewise.
3800 (lto_get_builtin_tree): Likewise.
3801 (lto_read_tree): Likewise.
3802 (lto_input_integer_cst): Likewise.
3803 (lto_input_tree): Likewise.
3804 * lto-streamer-out.c: Include data-streamer.h,
3805 gimple-streamer.h and streamer-hooks.h.
3806 (struct string_slot): Move to data-streamer.h.
3807 (hash_string_slot_node): Likewise.
3808 (eq_string_slot_node): Likewise.
3809 (lto_string_index): Move to data-streamer-out.c.
3810 (lto_output_string_with_length): Likewise.
3811 (lto_output_string): Likewise.
3812 (output_string_cst): Move to tree-streamer-out.c.
3813 (output_identifier): Likewise.
3814 (output_zero): Move to data-streamer-out.c
3815 (output_uleb128): Likewise.
3816 (output_sleb128): Likewise.
3817 (output_record_start): Move to data-streamer.h
3818 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3819 (pack_ts_real_cst_value_fields): Likewise.
3820 (pack_ts_fixed_cst_value_fields): Likewise.
3821 (pack_ts_decl_common_value_fields): Likewise.
3822 (pack_ts_decl_wrtl_value_fields): Likewise.
3823 (pack_ts_decl_with_vis_value_fields): Likewise.
3824 (pack_ts_function_decl_value_fields): Likewise.
3825 (pack_ts_type_common_value_fields): Likewise.
3826 (pack_ts_block_value_fields): Likewise.
3827 (pack_ts_translation_unit_decl_value_fields): Likewise.
3828 (pack_value_fields): Likewise.
3829 (lto_output_chain): Likewise.
3830 (lto_output_ts_common_tree_pointers): Likewise.
3831 (lto_output_ts_vector_tree_pointers): Likewise.
3832 (lto_output_ts_complex_tree_pointers): Likewise.
3833 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3834 (lto_output_ts_decl_common_tree_pointers): Likewise.
3835 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3836 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3837 (lto_output_ts_field_decl_tree_pointers): Likewise.
3838 (lto_output_ts_function_decl_tree_pointers): Likewise.
3839 (lto_output_ts_type_common_tree_pointers): Likewise.
3840 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3841 (lto_output_ts_list_tree_pointers): Likewise.
3842 (lto_output_ts_vec_tree_pointers): Likewise.
3843 (lto_output_ts_exp_tree_pointers): Likewise.
3844 (lto_output_ts_block_tree_pointers): Likewise.
3845 (lto_output_ts_binfo_tree_pointers): Likewise.
3846 (lto_output_ts_constructor_tree_pointers): Likewise.
3847 (lto_output_ts_target_option): Likewise.
3848 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3849 (lto_output_tree_pointers): Likewise.
3850 (lto_output_tree_header): Likewise.
3851 (lto_output_builtin_tree): Likewise.
3852 (lto_write_tree): Likewise.
3853 (lto_output_integer_cst): Likewise.
3854 (lto_output_tree): Likewise.
3855 (output_phi): Move to gimple-streamer-out.c.
3856 (output_gimple_stmt): Likewise.
3857 (output_bb): Likewise.
3858 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3859 (streamer_hooks): Move to streamer-hooks.c.
3860 (check_handled_ts_structures): Move to tree-streamer.c
3861 (lto_streamer_cache_add_to_node_array): Likewise.
3862 (lto_streamer_cache_insert_1): Likewise.
3863 (lto_streamer_cache_insert): Likewise.
3864 (lto_streamer_cache_insert_at): Likewise.
3865 (lto_streamer_cache_append): Likewise.
3866 (lto_streamer_cache_lookup): Likewise.
3867 (lto_streamer_cache_get): Likewise.
3868 (lto_record_common_node): Likewise.
3869 (lto_preload_common_nodes): Likewise.
3870 (lto_streamer_cache_create): Likewise.
3871 (lto_streamer_cache_delete): Likewise.
3872 (streamer_hooks_init): Move to streamer-hooks.c.
3873 * lto-streamer.h: Include diagnostic.h
3874 (struct output_block, struct lto_input_block,
3875 struct data_in, struct bitpack_d): Remove forward declarations.
3876 (struct bitpack_d): Move to data-streamer.h.
3877 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3878 (struct streamer_hooks): Move to streamer-hooks.h.
3879 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3880 (bp_pack_var_len_int): Likewise.
3881 (bp_unpack_var_len_unsigned): Likewise.
3882 (bp_unpack_var_len_int): Likewise.
3883 (lto_input_location): Declare.
3884 (lto_tag_check_set): Declare.
3885 (lto_init_eh): Declare.
3886 (lto_output_tree_ref): Declare.
3887 (lto_output_location): Declare.
3888 (bitpack_create): Move to data-streamer.h.
3889 (bp_pack_value): Likewise.
3890 (lto_output_bitpack): Likewise.
3891 (lto_input_bitpack): Likewise.
3892 (bp_unpack_value): Likewise.
3893 (lto_output_1_stream): Likewise.
3894 (lto_input_1_unsigned): Likewise.
3895 (lto_output_int_in_range): Likewise.
3896 (lto_input_int_in_range): Likewise.
3897 (bp_pack_int_in_range): Likewise.
3898 (bp_unpack_int_in_range): Likewise.
3899 (lto_output_enum): Likewise.
3900 (lto_input_enum): Likewise.
3901 (bp_pack_enum): Likewise.
3902 (bp_unpack_enum): Likewise.
3903 * streamer-hooks.c: New.
3904 * streamer-hooks.h: New.
3905 * tree-streamer-in.c: New.
3906 * tree-streamer-out.c: New.
3907 * tree-streamer.c: New.
3908 * tree-streamer.h: New.
3910 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3912 * gthr-posix95.h: Remove.
3913 * gthr.h [_PTHREADS95]: Remove.
3914 * configure.ac (enable_threads): Remove posix95.
3915 * configure: Regenerate.
3916 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3918 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3921 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3923 (ix86_print_operand_address): Handle zero-extended addresses.
3924 (memory_address_length): Add length of addr32 prefix for
3925 zero-extended addresses.
3926 (ix86_secondary_reload): Handle moves to/from double-word general
3927 registers from/to zero-extended addresses.
3928 * config/i386/predicates.md (lea_address_operand): Reject
3929 zero-extended operands.
3931 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3934 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3936 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3937 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3939 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3940 (_Unwind_Context_Reg_Val): Likewise.
3941 (_Unwind_Get_Unwind_Word): Likewise.
3942 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3943 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3944 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3945 for EXTENDED_CONTEXT_BIT.
3946 (__frame_state_for): Likewise.
3947 (uw_init_context_1): Likewise.
3948 (_Unwind_GetGR): Updated.
3949 (_Unwind_SetGR): Likewise.
3950 (_Unwind_GetGRPtr): Likewise.
3951 (_Unwind_SetGRPtr): Likewise.
3952 (_Unwind_SetGRValue): Likewise.
3953 (_Unwind_GRByValue): Likewise.
3954 (uw_install_context_1): Likewise.
3956 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3957 ASSUME_EXTENDED_UNWIND_CONTEXT.
3958 * doc/tm.texi: Regenerated.
3960 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3964 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3966 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3968 (DEC Alpha Options, -mtune): Likewise.
3969 (MIPS Options, -march): native is supported on IRIX.
3971 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3973 * config/sparc/driver-sparc.c: New file.
3974 * config/sparc/x-sparc: New file.
3975 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3976 * config/sparc/sparc.opt (native): New value for enum processor_type.
3977 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3978 * config/sparc/sparc.c (sparc_option_override): Abort if
3979 PROCESSOR_NATIVE gets here.
3980 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3981 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3982 DRIVER_SELF_SPECS): Define.
3983 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3984 (SPARC Options, -mtune): Likewise.
3985 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3987 * configure: Regenerate.
3988 * Makefile.in (EXTRA_GCC_LIBS): Set.
3989 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3990 (cpp$(exeext)): Likewise.
3992 2011-08-08 Richard Guenther <rguenther@suse.de>
3994 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3996 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3999 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4001 PR tree-optimization/50005
4002 * ipa-inline-analysis (remap_predicate): Add cast to
4003 silence signed/unsigned comparison warning.
4005 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4007 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4008 Print the current ii.
4009 (sms_schedule_by_order): Reduce whitespace in dump line.
4011 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4013 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4014 and one loop for successors. Fix upper bound of memory range.
4016 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4019 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4020 (TARGET_INSTANTIATE_DECLS): New define.
4022 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4023 Mikael Morin <mikael.morin@sfr.fr>
4025 * Makefile.in (INCLUDES_FOR_TARGET): New.
4026 (LIBGCC2_CFLAGS): Use it.
4027 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4029 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4031 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4032 frame->save_regs_using_mov calculation.
4034 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4036 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4037 * config/i386/sse.md (castmode): New mode attribute.
4038 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4039 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4041 2011-08-05 Jan Hubicka <jh@suse.cz>
4044 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4046 2011-08-05 Jan Hubicka <jh@suse.cz>
4049 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4051 (create_emultls_var):New function.
4052 (ipa_lower_emutls): Handle aliases correctly.
4054 2011-08-05 Jan Hubicka <jh@suse.cz>
4057 * ipa-inline.c (recursive_inlining): Look through aliases.
4059 2011-08-05 Jason Merrill <jason@redhat.com>
4061 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4062 declarations to beginning of function.
4064 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4066 PR rtl-optimization/49900
4067 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4068 ensure basic blocks stay in the same order.
4070 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4072 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4074 (s390_expand_atomic): Same.
4076 2011-08-05 Richard Henderson <rth@redhat.com>
4079 * dwarf2cfi.c (scan_insn_after): Split out of ...
4080 (scan_trace): ... here. Correctly place notes wrt sequences.
4082 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4083 Richard Henderson <rth@redhat.com>
4086 * expr.c (fixup_args_size_notes): Look through no-op moves.
4088 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4091 of "m" for operand 0. Add type and mode attribute.
4092 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4093 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4094 constraint instead of "o" for opreand 1.
4095 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4096 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4097 operand 0, alternative 4.
4098 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4100 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4102 * config/i386/predicates.md (lea_address_operand): Rename from
4103 no_seg_address_operand.
4104 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4105 (*lea_1_zext): Ditto.
4107 (*lea_2_zext): Ditto.
4109 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4111 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4112 parts.base and parts.index.
4113 * config/i386/predicates.md (aligned_operand): Ditto.
4114 (cmpxchg8b_pic_memory_operand): Ditto.
4116 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4118 * config/soft-fp: Move to ../libgcc.
4119 * Makefile.in (SFP_MACHINE): Remove.
4120 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4121 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4122 * config/arm/t-arm-softfp: Move to
4123 ../libgcc/config/arm/t-softfp.
4124 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4125 * config/c6x/t-c6x-softfp: Remove.
4126 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4127 * config/i386/t-fprules-softfp: Move to
4128 ../libgcc/config/t-softfp-tf.
4129 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4130 * config/ia64/t-fprules-softfp: Remove.
4131 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4132 * config/lm32/t-fprules-softfp: Remove.
4133 * config/moxie/sfp-machine.h: Remove.
4134 * config/moxie/t-moxie-softfp: Remove.
4135 * config/rs6000/darwin-ldouble-format: Move to
4136 ../libgcc/config/rs6000/ibm-ldouble-format.
4137 * config/rs6000/darwin-ldouble.c: Move to
4138 ../libgcc/config/rs6000/ibm-ldouble.c
4139 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4140 * config/rs6000/libgcc-ppc64.ver: Likewise.
4141 * config/rs6000/sfp-machine.h: Likewise.
4142 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4143 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4144 (LIB2FUNCS_EXTRA): Remove.
4145 (TARGET_LIBGCC2_CFLAGS): Remove.
4146 * config/rs6000/t-aix52: Likewise
4147 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4148 $(srcdir)/config/rs6000/darwin-ldouble.c.
4149 (SHLIB_MAPFILES): Remove.
4150 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4151 $(srcdir)/config/rs6000/darwin-ldouble.c.
4152 * config/rs6000/t-fprules-softfp: Move to
4153 ../libgcc/config/t-softfp-sfdf.
4154 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4155 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4156 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4157 $(srcdir)/config/rs6000/darwin-ldouble.c.
4158 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4159 * config/score/t-score-softfp: Remove.
4160 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4161 soft-fp/t-softfp from tmake_file.
4162 (arm*-*-uclinux*): Likewise.
4163 (arm*-*-ecos-elf): Likewise.
4164 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4165 (arm*-*-rtems*): Likewise.
4166 (arm*-*-elf): Likewise.
4167 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4169 (moxie-*-uclinux*): Likewise.
4170 (moxie-*-rtems*): Likewise.
4171 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4173 (lm32-*-rtems*): Likewise.
4174 (lm32-*-uclinux*): Likewise.
4175 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4176 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4177 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4178 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4179 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4181 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4183 (tic6x-*-uclinux): Likewise.
4184 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4185 soft-fp/t-softfp from tmake_file.
4186 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4187 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4188 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4189 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4190 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4192 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4194 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4195 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4196 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4198 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4199 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4201 * config/arm/t-vxworks: Likewise.
4202 * config/arm/t-wince-pe: Likewise.
4203 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4204 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4205 * config/bfin/t-bfin-elf: Likewise.
4206 * config/bfin/t-bfin-linux: Likewise.
4207 * config/bfin/t-bfin-uclinux: Likewise.
4208 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4210 * config/fr30/t-fr30: Likewise.
4211 * config/frv/t-frv: Likewise.
4212 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4213 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4214 * config/m32c/t-m32c: Likewise.
4215 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4216 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4217 * config/mcore/t-mcore: Likewise.
4218 * config/mep/t-mep: Likewise.
4219 * config/microblaze/t-microblaze: Likewise.
4220 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4221 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4222 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4223 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4224 * config/mn10300/t-linux: Remove.
4225 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4226 * config/pdp11/t-pdp11: Likewise.
4227 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4228 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4229 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4230 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4231 * config/rs6000/t-aix52: Likewise.
4232 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4233 $(srcdir)/config/rs6000/ppc64-fp.c.
4234 * config/rs6000/t-fprules-fpbit: Remove.
4235 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4236 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4237 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4238 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4239 * config/sparc/t-elf: Likewise.
4240 * config/sparc/t-leon: Likewise.
4241 * config/sparc/t-leon3: Likewise.
4242 * config/spu/t-spu-elf: Likewise.
4243 (DPBIT_FUNCS): Remove.
4244 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4245 * config/v850/t-v850: Likewise.
4246 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4247 (avr-*-*): Likewise.
4248 (h8300-*-rtems*): Set libgcc_tm_file.
4249 (h8300-*-elf*): Likewise.
4250 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4252 (powerpc-*-eabisim*): Likewise.
4253 (powerpc-*-elf*): Likewise.
4254 (powerpc-*-eabialtivec*): Likewise.
4255 (powerpc-xilinx-eabi*): Likewise.
4256 (powerpc-*-eabi*): Likewise.
4257 (powerpc-*-rtems*): Likewise.
4258 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4259 (powerpcle-*-elf*): Likewise.
4260 (powerpcle-*-eabisim*): Likewise.
4261 (powerpcle-*-eabi*): Likewise.
4262 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4263 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4264 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4267 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4269 * Makefile.in (UNWIND_H): Remove.
4270 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4271 ../libgcc/Makefile.in.
4272 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4273 (LIBUNWINDDEP): Remove.
4274 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4275 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4276 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4277 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4278 Don't copy $(UNWIND_H).
4279 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4280 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4281 * aclocal.m4: Regenerate.
4282 * configure: Regenerate.
4283 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4284 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4285 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4286 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4287 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4288 * config/arm/libunwind.S, config/arm/pr-support.c,
4289 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4290 ../libgcc/config/arm.
4291 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4292 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4293 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4294 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4295 ($(T)frvend$(objext)): Likewise.
4296 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4297 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4298 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4299 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4300 ../libgcc/config/ia64.
4301 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4302 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4303 * config/ia64/t-vms (LIB2ADDEH): Remove.
4304 * config/ia64/vms.h (UNW_IVMS_MODE,
4305 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4306 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4307 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4308 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4309 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4310 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4311 $(srcdir)/../libgcc to refer to unwinder sources.
4312 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4313 * config/t-darwin (LIB2ADDEH): Remove.
4314 * config/t-freebsd (LIB2ADDEH): Remove.
4315 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4316 * config/t-libunwind-elf: Move to ../libgcc/config.
4317 * config/t-linux (LIB2ADDEH): Remove.
4318 * config/t-sol2 (LIB2ADDEH): Remove.
4319 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4320 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4322 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4324 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4326 * doc/invoke.texi: Document core-avx-i.
4328 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4330 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4332 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4335 result of multiple results reduction when extracting the final
4336 value using scalar code.
4338 2011-08-05 Richard Guenther <rguenther@suse.de>
4340 PR tree-optimization/49984
4341 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4343 2011-08-05 Richard Guenther <rguenther@suse.de>
4345 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4346 return true for constant integer ranges.
4347 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4348 BIT_IOR_EXPR handling.
4350 2011-08-04 Kai Tietz <ktietz@redhat.com>
4352 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4353 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4355 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4357 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4358 pattern def statement, and its access macro.
4359 (NUM_PATTERNS): Set to 5.
4360 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4361 pattern def statement.
4362 (vect_transform_loop): Likewise.
4363 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4364 function vect_recog_over_widening_pattern ().
4365 (vect_operation_fits_smaller_type): New function.
4366 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4368 (vect_pattern_recog_1): Move the code that marks pattern
4369 statements to vect_mark_pattern_stmts (), and call it. Update
4371 * tree-vect-stmts.c (vect_supportable_shift): New function.
4372 (vect_analyze_stmt): Handle pattern def statement.
4373 (new_stmt_vec_info): Initialize pattern def statement.
4375 2011-08-04 Richard Henderson <rth@redhat.com>
4378 * config/i386/i386.c (ix86_expand_call): Don't create nested
4379 PARALLELs for TARGET_VZEROUPPER.
4380 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4381 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4382 recognize nested PARALLELs.
4383 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4384 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4385 *sibcall_value_pop_vzeroupper): Likewise.
4387 2011-08-04 Richard Henderson <rth@redhat.com>
4390 * calls.c (expand_call): Use fixup_args_size_notes for
4392 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4393 in non-standard modes.
4395 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4397 * gcc.c (self_spec): New variable.
4398 (static_specs): Add self_spec.
4399 (main): Call do_self_spec on "self_spec" specs after reading
4400 user specs files. Move compare_debug handling right after that.
4402 2011-08-04 Richard Guenther <rguenther@suse.de>
4404 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4405 (value_range_nonnegative_p): New function.
4406 (ssa_name_nonnegative_p): Use it.
4407 (value_range_constant_singleton): New function.
4408 (op_with_constant_singleton_value_range): Use it.
4409 (extract_range_from_binary_expr_1): New function, split out from ...
4410 (extract_range_from_binary_expr): ... this. Remove fallback
4411 constant folding done here.
4413 2011-08-04 Richard Guenther <rguenther@suse.de>
4415 PR tree-optimization/49806
4416 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4417 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4418 a new statement for a final conversion to bool.
4420 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4422 * gengtype-state.c: Include "bconfig.h" if
4423 GENERATOR_FILE is defined, "config.h" otherwise.
4424 * gengtype.c: Likewise.
4425 * gengtype-lex.l: Likewise.
4426 * gengtype-parse.c: Likewise.
4427 * Makefile.in (gengtype-lex.o-warn): New variable.
4428 (plugin_resourcesdir): Likewise.
4429 (plugin_bindir): Likewise.
4430 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4431 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4432 (native): Depend on gengtype$(exeext) is $enable_plugin
4434 (gtype.state): Depend on s-gtype. Use temporary file.
4435 (gengtype-lex.o): New rule.
4436 (gengtype-parse.o): Likewise.
4437 (gengtype-state.o): Likewise.
4438 (gengtype$(exeext)): Likewise.
4439 (install-gengtype): Likewise.
4440 (gengtype.o): Likewise.
4441 (build/gengtype.o): Depend on version.h.
4442 (build/gengtype-state): Depend on double-int.h, version.h,
4443 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4444 (install-plugin): Depend on install-gengtype.
4446 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4449 * tree.h (init_attributes): New prototype.
4450 * attribs.c (init_attributes): No longer static.
4452 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4454 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4457 2011-08-03 David Li <davidxl@google.com>
4459 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4460 outgoing edge counts after inlining.
4462 2011-08-03 David Li <davidxl@google.com>
4464 * profile.c (compute_branch_probabilities): Compute
4465 function frequency after profile annotation.
4467 2011-08-04 Alan Modra <amodra@gmail.com>
4469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4470 use_backchain_to_restore_sp initialisation.
4471 (rs6000_legitimate_offset_address_p): Simplify offset test.
4473 2011-08-03 Richard Henderson <rth@redhat.com>
4475 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4476 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4479 2011-08-03 Richard Henderson <rth@redhat.com>
4482 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4484 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4486 PR tree-optimization/49948
4487 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4489 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4491 * config/m32c/m32c.c (class_sizes): Remove.
4492 (reduce_class): Change arguments and return type to reg_class_t.
4493 Change type cc var to HARD_REG_SET. Change type best var to
4494 reg_class_t. Change type best_size var to unsigned int. Remove
4495 initialization class_sizes var. Use reg_class_size array instead
4496 of class_sizes. Use reg_class_contents array instead
4499 2011-08-03 Richard Guenther <rguenther@suse.de>
4502 * fold-const.c (fold_binary_loc): Only associate
4503 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4506 2011-08-03 Alan Modra <amodra@gmail.com>
4508 PR rtl-optimization/49941
4509 * jump.c (mark_jump_label): Comment.
4510 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4511 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4512 (mark_used_flags): Don't mark RETURN.
4514 2011-08-03 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/49938
4517 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4518 deal with a POLYNOMIAL_CHREC.
4520 2011-08-03 Revital Eres <revital.eres@linaro.org>
4522 * modulo-sched.c (calculate_stage_count,
4523 calculate_must_precede_follow, get_sched_window,
4524 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4526 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4528 (reset_sched_times): Call update_node_sched_params.
4529 (sms_schedule): Call optimize_sc.
4530 (get_sched_window): Change function arguments.
4531 (sms_schedule_by_order): Update call to get_sched_window.
4532 Call set_must_precede_follow.
4533 (calculate_stage_count): Add function argument.
4535 2011-08-02 Richard Henderson <rth@redhat.com>
4539 * reg-notes.def (REG_ARGS_SIZE): New.
4540 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4541 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4542 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4543 different stack levels.
4544 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4545 (maybe_move_args_size_note): New.
4546 (combine_stack_adjustments_for_block): Use it.
4547 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4548 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4549 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4550 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4552 (queued_args_size): Remove.
4553 (add_cfi_args_size): Assert size is non-negative.
4554 (stack_adjust_offset, dwarf2out_args_size): Remove.
4555 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4556 (notice_args_size, notice_eh_throw): New.
4557 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4558 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4559 (dwarf2out_frame_debug_cfa_offset): Likewise.
4560 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4561 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4562 (change_cfi_row): Don't emit args_size.
4563 (maybe_record_trace_start_abnormal): Split out from ...
4564 (maybe_record_trace_start): Here. Set args_size_undefined.
4565 (create_trace_edges): Update to match.
4566 (scan_trace): Handle REG_ARGS_SIZE.
4567 (connect_traces): Connect args_size between EH insns.
4568 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4569 * explow.c (suppress_reg_args_size): New.
4570 (adjust_stack_1): Split out from ...
4571 (adjust_stack): ... here.
4572 (anti_adjust_stack): Use it.
4573 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4574 * expr.c (mem_autoinc_base): New.
4575 (fixup_args_size_notes): New.
4576 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4577 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4578 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4579 * reload1.c (reload_as_needed): Likewise.
4580 * rtl.h (fixup_args_size_notes): Declare.
4582 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4585 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4587 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4588 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4590 2011-08-02 Richard Henderson <rth@redhat.com>
4592 * config/h8300/h8300.c (push, pop): Return the insn.
4593 (h8300_swap_into_er6): Generate correct unwind info.
4594 (h8300_swap_out_of_er6): Likewise.
4595 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4596 complex cfa expression.
4597 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4599 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4603 2011-08-02 Richard Henderson <rth@redhat.com>
4606 * config/h8300/h8300.c (h8300_move_ok): New.
4607 * config/h8300/h8300-protos.h: Declare it.
4608 * config/h8300/h8300.md (P): New mode iterator.
4609 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4610 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4611 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4612 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4613 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4614 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4615 register_no_sp_elim_operand.
4616 (*pushhi1_h8300hs_<P>): Similarly.
4617 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4618 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4620 2011-08-02 Richard Henderson <rth@redhat.com>
4623 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4625 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4627 * c-parser.c (enum c_parser_prec): New enum, moved from within
4628 c_parser_binary_expression.
4629 (c_parser_binary_expression): Add PREC argument. Stop parsing
4630 if operator has lower or equal precedence than PREC.
4631 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4633 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4634 Adjust c_finish_omp_atomic caller.
4635 (c_parser_omp_taskyield): New function.
4636 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4637 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4638 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4640 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4641 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4642 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4643 (c_parser_omp_clause_reduction): Handle min and max.
4644 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4645 const qualified predetermined vars in firstprivate clause.
4646 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4647 Handle MIN_EXPR and MAX_EXPR.
4648 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4649 and OMP_CLAUSE_MERGEABLE.
4650 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4651 and OMP_ATOMIC_CAPTURE_NEW.
4652 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4653 OMP_CLAUSE_MERGEABLE.
4654 (omp_clause_code_name): Likewise.
4655 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4656 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4657 and OMP_CLAUSE_MERGEABLE.
4658 (OMP_CLAUSE_FINAL_EXPR): Define.
4659 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4660 OMP_CLAUSE_MERGEABLE.
4661 (expand_task_call): Likewise.
4662 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4663 (expand_omp_atomic_fetch_op): Handle cases where old or new
4664 value is needed afterwards.
4665 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4666 expand_omp_atomic_store.
4667 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4668 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4669 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4670 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4671 * tree-nested.c (convert_nonlocal_omp_clauses,
4672 convert_local_omp_clauses): Likewise.
4673 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4674 OMP_ATOMIC_CAPTURE_NEW): New.
4675 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4676 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4678 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4679 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4680 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4682 2011-08-02 Kai Tietz <ktietz@redhat.com>
4684 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4686 (ssa_forward_propagate_and_combine): Interprete result of
4687 forward_propagate_comparison.
4688 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4689 boolean-typed operands for comparisons.
4691 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4693 * config/avr/libgcc.S: Gather related function in the
4695 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4696 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4698 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4699 __udivmodsi4, __divmodsi4, __prologue_saves__,
4700 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4701 __do_copy_data, __do_clear_bss, __do_global_ctors,
4702 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4704 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4707 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4708 (stack_protect_test): The pattern compares ptr_mode value.
4710 2011-08-02 Alan Modra <amodra@gmail.com>
4712 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4713 note for save_LR_around_toc_setup sequence.
4715 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4717 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4719 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4720 Joseph Myers <joseph@codesourcery.com>
4722 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4723 * hwint.c: Include diagnostic-core.h.
4725 (gcd): Moved here...
4728 (least_common_multiple): Moved here...
4729 * hwint.h (gcd): ... from here.
4730 (least_common_multiple): ... from here.
4731 (HOST_WIDE_INT_MIN): New.
4732 (HOST_WIDE_INT_MAX): New.
4733 (abs_hwi): Declared.
4735 (pos_mul_hwi): Declared.
4736 (mul_hwi): Declared.
4737 (least_common_multiple): Declared.
4738 * omega.c (check_pos_mul): Removed.
4739 (check_mul): Removed.
4740 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4741 mul_hwi instead of check_mul.
4743 2011-08-01 Richard Henderson <rth@redhat.com>
4746 * config/avr/avr.h (PUSH_ROUNDING): New.
4747 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4748 (*pushhi, *pushsi, *pushsf): Remove.
4749 (MPUSH): New mode iterator.
4750 (push<MPUSH>1): New expander.
4752 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4754 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4755 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4756 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4757 mmix_preferred_output_reload_class): Remove.
4758 * config/mmix/mmix.c (mmix_preferred_reload_class,
4759 mmix_preferred_output_reload_class): Make static. Change rclass
4760 argument and return type to reg_class_t.
4761 (TARGET_PREFERRED_RELOAD_CLASS,
4762 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4764 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4766 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4769 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4772 * config/i386/i386.md (PTR): New.
4773 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4774 (stack_protect_test): Likewise.
4775 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4776 (stack_tls_protect_set_<mode>): Likewise.
4777 (stack_tls_protect_test_<mode>): Likewise.
4779 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4782 * config/i386/i386.c (ix86_address_subreg_operand): New.
4783 (ix86_decompose_address): Use ix86_address_subreg_operand.
4784 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4785 register_no_elim_operand in DImode.
4787 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4789 PR tree-optimization/49926
4790 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4791 in a chain doesn't have uses both inside and outside the loop.
4793 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4796 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4797 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4798 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4799 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4800 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4801 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4802 to detect if XJMP must not be skipped.
4804 2011-08-02 Alan Modra <amodra@gmail.com>
4806 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4808 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4809 (rs6000_emit_prologue): Don't prematurely return when
4810 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4811 save_toc_in_prologue case.
4812 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4815 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4817 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4818 * config/avr/predicates.md: Ditto.
4819 * config/avr/driver-avr.c: Ditto.
4820 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4822 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4824 * calls.c (emit_library_call_value_1): Declare size only if
4825 BLOCK_REG_PADDING is defined.
4827 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4830 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4831 (x86_64-*-*): Likewise.
4832 * config/i386/i386.opt (mlzcnt): New.
4833 * config/i386/abmintrin.h: File removed.
4834 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4835 * config/i386/lzcntintrin.h: ... here. New file.
4836 (__lzcnt): Rename to ...
4837 (__lzcnt32): ... this.
4838 * config/i386/bmiintrin.h (head): Update copyright year.
4839 (__lzcnt_u16): Removed.
4840 (__lzcnt_u32): Likewise.
4841 (__lzcnt_u64): Likewise.
4842 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4843 is defined, remove abmintrin.h.
4844 * config/i386/cpuid.h (bit_LZCNT): New.
4845 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4847 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4848 __LZCNT__ if needed.
4849 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4850 (ix86_option_override_internal): Handle LZCNT option.
4851 (ix86_valid_target_attribute_inner_p): Likewise.
4852 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4853 * config/i386/i386.h (TARGET_LZCNT): New.
4854 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4855 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4856 (clz<mode>2_lzcnt): Likewise.
4857 * doc/invoke.texi: Mention -mlzcnt option.
4858 * doc/extend.texi: Likewise.
4860 2011-08-01 Julian Brown <julian@codesourcery.com>
4862 * configure.ac (fixed-point): Add ARM support.
4863 * configure: Regenerate.
4864 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4865 (arm_set_fixed_optab_libfunc): New.
4866 (arm_set_fixed_conv_libfunc): New.
4867 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4869 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4870 return values in SImode.
4871 (arm_return_in_msb): Return fixed-point types in the msb.
4872 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4874 (arm_scalar_mode_supported_p): Support fixed-point modes.
4875 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4876 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4877 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4878 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4879 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4880 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4882 (qaddsub_suf): New mode attribute.
4883 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4885 * config/arm/predicates.md (sat_shift_operator): New predicate.
4886 * config/arm/arm-fixed.md: New.
4887 * config/arm/arm.md: Include arm-fixed.md.
4888 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4890 2011-08-01 Julian Brown <julian@codesourcery.com>
4892 * calls.c (emit_library_call_value_1): Support padding for libcall
4893 arguments and return values.
4894 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4895 downwards in big-endian mode.
4897 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4900 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4901 * config/sol2-protos.h: Likewise.
4902 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4904 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4905 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4907 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4909 2011-08-01 Julian Brown <julian@codesourcery.com>
4911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4913 2011-08-01 Julian Brown <julian@codesourcery.com>
4915 * final.c (output_addr_const): Print fixed-point constants as
4918 2011-08-01 Richard Guenther <rguenther@suse.de>
4920 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4921 bitsiztype TYPE_MAX_VALUE.
4923 2011-08-01 Julian Brown <julian@codesourcery.com>
4925 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4928 2011-07-31 Richard Henderson <rth@redhat.com>
4930 * config/h8300/crti.asm: Add flags to .section directive.
4931 * config/h8300/crtn.asm: Likewise.
4933 2011-07-31 Richard Henderson <rth@redhat.com>
4935 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4936 * tree.c (build_common_tree_nodes): Likewise.
4938 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4941 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4942 (divsi3_i1): Likewise.
4944 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4946 PR tree-optimization/49749
4947 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4948 (PHI_LOOP_BIAS): New macro.
4949 (phi_rank): New function.
4950 (loop_carried_phi): Likewise.
4951 (propagate_rank): Likewise.
4952 (get_rank): Add calls to phi_rank and propagate_rank.
4954 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4956 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4958 (PTRDIFF_TYPE): Likewise.
4960 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/i386.md (strset): Do not expand strset_singleop
4964 when %eax or $edi are fixed.
4965 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4966 (*strsetsi_1): Ditto.
4967 (*strsethi_1): Ditto.
4968 (*strsetqi_1): Ditto.
4969 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4970 (*rep_stossi): Ditto.
4971 (*rep_stosqi): Ditto.
4972 (*strlenqi_1): Ditto.
4973 (cmpstrnsi): Also fail when %ecx is fixed.
4974 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4975 (*cmpstrnqi_1): Ditto.
4976 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4977 (*strmovsi_1): Ditto.
4978 (*strmovhi_1): Ditto.
4979 (*strmovqi_1): Ditto.
4980 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4981 (*rep_movsi): Ditto.
4982 (*rep_movqi): Ditto.
4984 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4987 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4988 Disable instruction scheduling for non-ColdFire targets.
4989 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4991 2011-07-31 Revital Eres <revital.eres@linaro.org>
4993 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4994 of anti-dep edge from a branch.
4995 (add_cross_iteration_register_deps): Create anti-dep edge from
4998 2011-07-31 Revital Eres <revital.eres@linaro.org>
5000 * modulo-sched.c: Change comment.
5001 (reset_sched_times): Fix print message.
5002 (print_partial_schedule): Add print info.
5004 2011-07-31 Tom de Vries <tom@codesourcery.com>
5007 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5008 get_object_alignment and TYPE_ALIGN.
5010 2011-07-30 Tom de Vries <tom@codesourcery.com>
5013 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5014 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5016 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5018 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5020 (cpu_types): New array.
5021 (cputype): New function.
5022 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5023 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5024 * config.host: Also use driver-native.o, mips/x-native on
5026 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5027 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5028 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5030 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5034 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5035 in nested parallel and outer is a gimple_reg, mark it as addressable
5036 and set its bit in task_shared_vars bitmap too.
5038 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5042 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5045 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5046 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5047 AMASK_LOCKPFTCHOK): Define.
5048 (host_detect_local_cpu): Remove buf, f, cpu_names.
5049 Define cpu_types, implver, amask.
5050 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5052 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5054 * config/alpha/osf5.h [__alpha__ || __alpha]
5055 (host_detect_local_cpu): Declare.
5056 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5057 (DRIVER_SELF_SPECS): Define.
5059 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.md (*load_tp_x32): New.
5063 (*load_tp_x32_zext): Ditto.
5064 (*add_tp_x32): Ditto.
5065 (*add_tp_x32_zext): Ditto.
5066 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5067 (*add_tp_<mode>): Ditto.
5068 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5069 ptr_mode and convert to Pmode if needed.
5071 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5074 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5075 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5076 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5077 Add X to register footprint: Clobber r26/r27.
5079 2011-07-29 Richard Guenther <rguenther@suse.de>
5081 * builtins.c (fold_builtin_signbit): Build the comparison
5084 2011-07-29 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/49893
5087 * tree-predcom.c (suitable_reference_p): Volatile references
5090 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5094 (__ctzsi2): Result for 0 may be undefined.
5095 (__ctzhi2): Result for 0 may be undefined.
5096 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5097 (__popcountsi2): Ditto. And don't clobber r26.
5098 (__popcountdi2): Ditto. And don't clobber r27.
5099 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5100 (parityhi2): New expand.
5101 (paritysi2): New expand.
5102 (popcounthi2): New expand.
5103 (popcountsi2): New expand.
5104 (clzhi2): New expand.
5105 (clzsi2): New expand.
5106 (ctzhi2): New expand.
5107 (ctzsi2): New expand.
5108 (ffshi2): New expand.
5109 (ffssi2): New expand.
5110 (copysignsf3): New insn.
5111 (bswapsi2): New expand.
5112 (*parityhi2.libgcc): New insn.
5113 (*parityqihi2.libgcc): New insn.
5114 (*paritysihi2.libgcc): New insn.
5115 (*popcounthi2.libgcc): New insn.
5116 (*popcountsi2.libgcc): New insn.
5117 (*popcountqi2.libgcc): New insn.
5118 (*popcountqihi2.libgcc): New insn-and-split.
5119 (*clzhi2.libgcc): New insn.
5120 (*clzsihi2.libgcc): New insn.
5121 (*ctzhi2.libgcc): New insn.
5122 (*ctzsihi2.libgcc): New insn.
5123 (*ffshi2.libgcc): New insn.
5124 (*ffssihi2.libgcc): New insn.
5125 (*bswapsi2.libgcc): New insn.
5127 2011-07-29 Richard Guenther <rguenther@suse.de>
5129 * tree-vrp.c (get_value_range): Only set parameter default
5130 definitions to varying, leave others at undefined.
5131 (extract_range_from_binary_expr): Fix undefined handling.
5132 (vrp_visit_phi_node): Handle merged undefined state.
5134 2011-07-29 Wei Guozhi <carrot@google.com>
5136 PR rtl-optimization/49799
5137 * combine.c (make_compound_operation): Check if the bit field is valid
5138 before change it to bit field extraction.
5140 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5142 PR rtl-optimization/49891
5143 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5144 newly created returnjumps.
5146 2011-07-28 DJ Delorie <dj@redhat.com>
5148 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5149 local frame in a naked function, and produce a suitable error for
5152 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5153 registers to be reloaded in HI classes when the target is HI.
5155 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5157 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5158 bound_one, bound_two.
5160 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5163 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5165 (translate_clast): Same.
5166 (translate_clast_assignment): New.
5168 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5170 PR tree-optimization/49876
5171 * sese.c (rename_uses): Do not return false on gloog_error: set
5172 the new_expr to integer_zero_node and continue code generation.
5173 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5175 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5178 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5179 arguments also check if they aren't initialized with a MODE_INT
5180 mode of the same size.
5182 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5184 * expr.c (get_bit_range): Handle *MEM_REF's.
5186 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5188 * rtlanal.c (tablejump_p): False for returns.
5189 * reorg.c (first_active_target_insn): New static function.
5190 (find_end_label): Set JUMP_LABEL for a new returnjump.
5191 (optimize_skip, get_jump_flags, rare_destination,
5192 mostly_true_jump, get_branch_condition,
5193 steal_delay_list_from_target, own_thread_p,
5194 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5195 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5196 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5197 * jump.c (delete_related_insns): Likewise.
5198 (jump_to_label_p): New function.
5199 (redirect_target): New static function.
5200 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5201 (redirect_jump_1): Assert that the new label is nonnull.
5202 (redirect_jump): Likewise.
5203 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5204 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5206 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5207 changed. Ensure that the right label is passed to redirect_jump.
5208 * function.c (emit_return_into_block,
5209 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5210 ret_rtx in their JUMP_LABEL.
5211 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5212 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5213 pass ret_rtx as label.
5214 * cfglayout.c (fixup_reorder_chain): Use
5215 force_nonfallthru_and_redirect rather than force_nonfallthru.
5216 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5217 * rtl.h (ANY_RETURN_P): New macro.
5218 (jump_to_label_p): Declare.
5219 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5221 (mark_target_live_regs): Likewise.
5222 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5223 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5224 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5225 alpha_tablejump_best_label): Remove functions.
5226 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5227 alpha_tablejump_best_label): Remove declarations.
5228 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5229 ret_rtx in JUMP_LABELs.
5230 * config/arm/arm.c (is_jump_table): Likewise.
5232 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5234 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5235 special predicate. Remove explicit mode checks.
5237 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5239 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5240 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5243 * dwarf2out.c (size_of_die, value_format, output_die): Use
5244 DW_FORM_udata instead of DW_FORM_data[48] for
5245 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5247 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5249 * config/i386/i386.md (*tls_global_dynamic_64): Update
5252 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5255 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5256 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5257 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5258 (tls_dynamic_gnu2_64): Ditto.
5259 (*tls_dynamic_gnu2_lea_64): Ditto.
5260 (*tls_dynamic_gnu2_call_64): Ditto.
5261 (*tls_dynamic_gnu2_combine_64): Ditto.
5263 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5265 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5267 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5270 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5272 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5274 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5275 before the core constraints. Adjust attributes.
5276 ("*thumb2_movdf_vfp"): Likewise.
5278 2011-07-28 Kai Tietz <ktietz@redhat.com>
5280 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5281 (simplify_truth_ops_using_ranges): Likewise.
5282 (build_assert_expr_for): Likewise.
5283 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5284 and handle BIT_NOT_EXPR for truth-operation.
5286 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5289 Undo r176835 from trunk
5290 2011-07-27 Georg-Johann Lay
5292 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5295 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5296 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5297 * config/avr/libgcc.S (__mulsi3): Rewrite.
5298 (__mulhisi3): Rewrite.
5299 (__umulhisi3): Rewrite.
5300 (__usmulhisi3): New.
5304 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5306 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5307 (pseudo_register_or_const_int_operand): New.
5308 (combine_pseudo_register_operand): New.
5312 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5313 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5314 (any_extend, any_extend2): New code iterators.
5315 (extend_prefix): New code attribute.
5316 (mulsi3): Rewrite. Turn insn to expander.
5319 (usmulhisi3): New expander.
5320 (*mulsi3): New insn-and-split.
5321 (mulu<mode>si3): New insn-and-split.
5322 (muls<mode>si3): New insn-and-split.
5323 (mulohisi3): New insn-and-split.
5324 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5325 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5326 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5327 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5329 (*mulsi3_call): Rewrite.
5330 (*mulhisi3_call): Rewrite.
5331 (*umulhisi3_call): Rewrite.
5332 (*usmulhisi3_call): New insn.
5333 (*muluhisi3_call): New insn.
5334 (*mulshisi3_call): New insn.
5335 (*mulohisi3_call): New insn.
5336 (extendqihi2): Use combine_pseudo_register_operand as predicate
5338 (extendqisi2): Ditto.
5339 (zero_extendqihi2): Ditto.
5340 (zero_extendqisi2): Ditto.
5341 (zero_extendhisi2): Ditto.
5342 (extendhisi2): Ditto. Don't early-clobber operand 0.
5344 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5348 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5350 PR tree-optimization/49471
5351 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5352 iv only when the largest type is unsigned. Do not call
5353 lang_hooks.types.type_for_size.
5355 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5358 * graphite-poly.c (apply_poly_transforms): Disable legality check
5359 after an openscop read.
5361 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5364 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5365 copy_bb_and_scalar_dependences.
5366 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5367 (graphite_copy_stmts_from_block): Update call to rename_uses.
5368 (copy_bb_and_scalar_dependences): Update call to
5369 graphite_copy_stmts_from_block.
5370 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5372 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5375 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5376 (__ctzsi2): Result for 0 may be undefined.
5377 (__ctzhi2): Result for 0 may be undefined.
5378 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5379 (__popcountsi2): Ditto. And don't clobber r26.
5380 (__popcountdi2): Ditto. And don't clobber r27.
5381 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5382 (parityhi2): New expand.
5383 (paritysi2): New expand.
5384 (popcounthi2): New expand.
5385 (popcountsi2): New expand.
5386 (clzhi2): New expand.
5387 (clzsi2): New expand.
5388 (ctzhi2): New expand.
5389 (ctzsi2): New expand.
5390 (ffshi2): New expand.
5391 (ffssi2): New expand.
5392 (copysignsf3): New insn.
5393 (bswapsi2): New expand.
5394 (*parityhi2.libgcc): New insn.
5395 (*parityqihi2.libgcc): New insn.
5396 (*paritysihi2.libgcc): New insn.
5397 (*popcounthi2.libgcc): New insn.
5398 (*popcountsi2.libgcc): New insn.
5399 (*popcountqi2.libgcc): New insn.
5400 (*popcountqihi2.libgcc): New insn-and-split.
5401 (*clzhi2.libgcc): New insn.
5402 (*clzsihi2.libgcc): New insn.
5403 (*ctzhi2.libgcc): New insn.
5404 (*ctzsihi2.libgcc): New insn.
5405 (*ffshi2.libgcc): New insn.
5406 (*ffssihi2.libgcc): New insn.
5407 (*bswapsi2.libgcc): New insn.
5409 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5411 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5412 the mode of symbolic_opreand RTXes.
5414 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5416 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5417 for pic_32bit_operand RTXes.
5418 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5421 2011-07-27 Kai Tietz <ktietz@redhat.com>
5423 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5425 (ix86_handle_abi_attribute): Allow function attributes
5426 ms_abi/sysv_abi in 32-bit mode, too.
5427 * doc/extend.texi: Adjust attribute documentation.
5429 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5430 expression handling.
5431 (and_var_with_comparison_1): Likewise.
5433 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5435 * params.h (ALLOW_STORE_DATA_RACES): New.
5436 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5437 * Makefile.in (expr.o): Depend on PARAMS_H.
5438 * machmode.h (get_best_mode): Add argument.
5439 * fold-const.c (optimize_bit_field_compare): Add argument to
5441 (fold_truthop): Same.
5442 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5443 * expr.c (emit_group_store): Same.
5444 (copy_blkmode_from_reg): Same.
5445 (write_complex_part): Same.
5446 (optimize_bitfield_assignment_op): Add argument.
5447 Add argument to get_best_mode.
5448 (get_bit_range): New.
5449 (expand_assignment): Calculate maxbits and pass it down accordingly.
5450 (store_field): New argument.
5451 (expand_expr_real_2): New argument to store_field. Include params.h.
5452 * expr.h (store_bit_field): New argument.
5453 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5454 into account maxbits.
5455 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5457 * expmed.c (store_bit_field_1): New argument. Use it.
5458 (store_bit_field): Same.
5459 (store_fixed_bit_field): Same.
5460 (store_split_bit_field): Same.
5461 (extract_bit_field_1): Pass new argument to get_best_mode.
5462 (extract_bit_field): Same.
5463 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5464 * doc/invoke.texi: Document parameter allow-store-data-races.
5466 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5468 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5470 2011-07-27 Kai Tietz <ktietz@redhat.com>
5472 * tree-vrp.c (extract_range_from_binary_expr): Remove
5473 TRUTH-binary cases and add new bitwise-cases.
5474 (extract_range_from_assignment): Likewise.
5475 (register_edge_assert_for_1): Likeiwise.
5476 (register_edge_assert_for): Likewise.
5477 (simplify_truth_ops_using_ranges): Likewise.
5478 (simplify_stmt_using_ranges): Likewise.
5480 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5483 * config/i386/i386.c (ix86_delegitimize_address): Call
5484 simplify_gen_subreg for PIC with mode of x only if modes of
5485 x and orig_x are different.
5487 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5489 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5490 to GC allocated copy of the string.
5491 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5492 before .debug_line, not after it.
5494 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5497 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5498 evolution_function_is_affine_p on CHREC_RIGHT.
5500 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5502 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5503 lang_hooks.types.type_for_size.
5505 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5508 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5509 loops using wrapping semantics.
5511 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5514 * tree-scalar-evolution.c (instantiate_scev_r): Return
5515 chrec_dont_know for ADDR_EXPR.
5517 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5518 H.J. Lu <hongjiu.lu@intel.com>
5522 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5523 if legitimize_tls_address returned operand in wrong mode. Allow
5524 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5525 if legitimize_pic_address returned operand in wrong mode.
5527 2011-07-26 Martin Jambor <mjambor@suse.cz>
5529 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5530 return false for invariants.
5532 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5534 * config/i386/i386.md (add->lea splitter): Implement using SWI
5535 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5536 (add->lea zext splitter): Change operand 2 predicate to
5537 x86_64_nonmemory_operand.
5539 2011-07-26 Richard Guenther <rguenther@suse.de>
5541 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5542 frequency makes everything hot.
5544 2011-07-26 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/49840
5547 * tree-vrp.c (range_fits_type_p): Properly handle full
5548 double-int precision.
5550 2011-07-26 Martin Jambor <mjambor@suse.cz>
5553 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5555 (update_specialized_profile): Likewise.
5557 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5558 H.J. Lu <hongjiu.lu@intel.com>
5563 * config/i386/i386.md (i): Change SImode attribute to "e".
5564 (g): Change SImode attribute to "rme".
5565 (di): Change SImode attribute to "nF".
5566 (general_operand): Change SImode attribute to x86_64_general_operand.
5567 (general_szext_operand): Change SImode attribute to
5568 x86_64_szext_general_operand.
5569 (immediate_operand): Change SImode attribute to
5570 x86_64_immediate_operand.
5571 (nonmemory_operand): Change SImode attribute to
5572 x86_64_nonmemory_operand.
5573 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5574 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5575 (*lea_1): Use SWI48 mode iterator.
5576 (*lea_1_zext): New insn pattern.
5577 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5579 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5580 Update operand constraints.
5581 (addsi_1_zext): Ditto.
5582 (*add<mode>2): Ditto.
5583 (*addsi_3_zext): Ditto.
5584 (*subsi_1_zext): Ditto.
5585 (*subsi_2_zext): Ditto.
5586 (*subsi_3_zext): Ditto.
5587 (*addsi3_carry_zext): Ditto.
5588 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5589 (*mulsi3_1_zext): Ditto.
5591 (*andsi_1_zext): Ditto.
5592 (*andsi_2_zext): Ditto.
5593 (*<any_or:code>si_1_zext): Ditto.
5594 (*<any_or:code>si_2_zext): Ditto.
5595 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5596 (*and<mode>_2): Ditto.
5597 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5598 (add->lea splitter): Check operand modes in insn constraint. Extend
5599 operands less than SImode wide to SImode.
5600 (add->lea zext splitter): Do not extend input operands to DImode.
5601 (*lea_general_1): Handle only QImode and HImode operands.
5602 (*lea_general_2): Ditto.
5603 (*lea_general_3): Ditto.
5604 (*lea_general_1_zext): Remove.
5605 (*lea_general_2_zext): Ditto.
5606 (*lea_general_3_zext): Ditto.
5607 (*lea_general_4): Check operand modes in insn constraint. Extend
5608 operands less than SImode wide to SImode.
5609 (ashift->lea splitter): Ditto.
5610 * config/i386/i386.c (ix86_print_operand_address): Print address
5611 registers with 'q' modifier on 64bit targets.
5612 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5613 predicate. Reject non-SI and non-DI modes.
5615 2011-07-25 Andrew Pinski <apinski@cavium.com>
5618 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5619 TREE_THIS_NOTRAP into the inner most MEM_REF.
5620 Always copy TREE_THIS_VOLATILE.
5621 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5622 arguments are not volatile references.
5624 2011-07-25 Richard Henderson <rth@redhat.com>
5626 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5627 * final.c (final_scan_insn): Don't test for it.
5628 (rest_of_clean_state): Likewise.
5630 2011-07-25 Richard Henderson <rth@redhat.com>
5633 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5634 (emit_frame_save): Likewise.
5635 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5636 insn onto a dummy blockage insn after the join label.
5638 2011-07-25 Richard Henderson <rth@redhat.com>
5640 * dwarf2cfi.c (dw_trace_info): Add ID member.
5641 (get_trace_index): Remove. Change users to use ID member.
5642 (before_next_cfi_note): New.
5643 (connect_traces): Remove unreachable traces before the main loop.
5644 Look across one trace and generate remember/restore_state if needed.
5646 2011-07-25 Richard Henderson <rth@redhat.com>
5648 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5650 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5652 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5654 * genattr-common.c ... here.
5655 (main): Call gen_attr.
5656 * optc-gen.awk: Make generated program include insn-attr-common.h .
5657 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5659 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5661 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5662 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5663 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5664 m32c_print_operand, m32c_print_operand_address): Remove.
5665 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5666 Change return type to bool. Change argument type to bool.
5667 (m32c_print_operand, m32c_print_operand_address): Make static.
5668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5669 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5671 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5673 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5674 attributes): Document mmap.
5676 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5678 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5679 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5680 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5681 mmix_print_operand, mmix_print_operand_address): Remove.
5682 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5683 Change return type to bool. Change argument type to bool.
5684 (mmix_print_operand, mmix_print_operand_address): Make static.
5685 (mmix_intval, mmix_output_condition): Change 'x' argument type
5687 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5688 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5690 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5693 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5694 shift counter for x << x and x >> x shifts.
5696 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5699 * config.gcc: Reject *-*-solaris2 configuration.
5701 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5703 PR tree-optimization/49809
5704 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5705 gimple_get_lhs instead of gimple_assign_lhs.
5707 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5709 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5711 2011-07-25 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/49822
5714 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5715 more. Make sure to preserve stmts with side-effects. Properly
5716 handle virtual defs, follow a longer def chain.
5718 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5723 * Makefile.in: Do not flatten c-family directory when installing
5726 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5728 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5729 original nodes if we are dealing with virtual clones.
5731 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5733 * common/config/c6x/c6x-common.c: New file.
5735 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5737 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5739 2011-07-25 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/49715
5742 * tree-vrp.c: Include expr.h and optabs.h.
5743 (range_fits_type_): New function.
5744 (simplify_float_conversion_using_ranges): Likewise.
5745 (simplify_stmt_using_ranges): Call it.
5746 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5747 * optabs.c (can_float_p): Export.
5748 * optabs.h (can_float_p): Declare.
5750 2011-07-25 Richard Guenther <rguenther@suse.de>
5752 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5753 (get_value_range): For out-of-range SSA names or names created
5754 after propagation return a read-only varying range.
5755 (dump_all_value_ranges): Adjust.
5756 (vrp_initialize): Likewise.
5757 (vrp_finalize): Likewise.
5759 2011-07-24 Richard Henderson <rth@redhat.com>
5762 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5765 2011-07-24 Richard Henderson <rth@redhat.com>
5768 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5769 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5771 2011-07-24 Richard Henderson <rth@redhat.com>
5774 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5776 2011-07-24 Richard Henderson <rth@redhat.com>
5778 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5779 Zero args_size for abnormal edges. Adjust all callers.
5781 2011-07-24 Richard Henderson <rth@redhat.com>
5784 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5786 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5789 * collect2.c (demangle_flag): Removed.
5791 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5793 * configure.ac (demangler_in_ld): Default to yes.
5794 * configure: Regenerated.
5795 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5796 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5797 --no-demangle options straight through to ld. When
5798 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5799 way that has the intended effect on Windows.
5801 2011-07-23 Richard Henderson <rth@redhat.com>
5803 * dwarf2cfi.c: Include basic-block.h.
5804 (dw_label_info): Remove.
5805 (trace_work_list, trace_index): New.
5806 (remember_row, emit_cfa_remember): Remove.
5807 (dw_trace_info_hash, dw_trace_info_eq): New.
5808 (get_trace_index, get_trace_info): New.
5809 (save_point_p): New.
5810 (free_cfi_row): Remove.
5811 (add_cfi): Do not emit DW_CFA_remember_state.
5812 (cfa_row_equal_p): New.
5813 (barrier_args_size): Remove.
5814 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5815 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5816 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5817 (dwarf2out_cfi_begin_epilogue): Remove.
5818 (dwarf2out_frame_debug_restore_state): Remove.
5819 (connect_traces, create_pseudo_cfg): New.
5820 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5821 * Makefile.in (dwarf2cfi.o): Update.
5823 2011-07-23 Richard Henderson <rth@redhat.com>
5825 * dwarf2cfi.c (dw_trace_info): New.
5826 (dw_label_info): New.
5827 (cie_return_save): New.
5829 (queued_args_size): Rename from args_size. Update all users.
5830 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5831 (def_cfa_1): Use cur_trace instead of cfa_*.
5832 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5833 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5834 (dwarf2out_frame_debug_expr): Likewise.
5835 (create_cie_data): Split out from ...
5836 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5838 2011-07-23 Richard Henderson <rth@redhat.com>
5840 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5841 Update all users to match.
5842 (execute_dwarf2_frame): Free reg_saved_in_data.
5844 2011-07-23 Richard Henderson <rth@redhat.com>
5846 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5847 (queued_reg_saves): Don't GTY. Change to a VEC.
5848 (queue_reg_save): Update to match.
5849 (dwarf2out_flush_queued_reg_saves): Likewise.
5850 (clobbers_queued_reg_save): Likewise.
5851 (reg_saved_in): Likewise.
5852 (execute_dwarf2_frame): Free queued_reg_saves.
5854 2011-07-23 Richard Henderson <rth@redhat.com>
5856 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5858 2011-07-23 Richard Henderson <rth@redhat.com>
5860 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5861 (dwarf2out_args_size): ... here.
5862 (add_cfi_restore): Split out from ...
5863 (dwarf2out_frame_debug_cfa_restore): ... here.
5864 (def_cfa_0): Split out from ...
5865 (def_cfa_1): ... here.
5866 (cfi_oprnd_equal_p, cfi_equal_p): New.
5867 (change_cfi_row): New.
5868 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5869 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5870 (output_cfis): Remove.
5871 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5872 (dwarf2out_switch_text_section): Don't call output_cfis.
5873 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5874 * dwarf2out.h: Update decls.
5875 (enum dw_val_class): Add dw_val_class_none.
5877 2011-07-23 Richard Henderson <rth@redhat.com>
5879 * dwarf2cfi.c (update_row_reg_save): New.
5880 (dwarf2out_frame_debug_cfa_expression): Use it.
5881 (dwarf2out_frame_debug_cfa_restore): Likewise.
5882 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5884 2011-07-23 Richard Henderson <rth@redhat.com>
5886 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5888 2011-07-23 Richard Henderson <rth@redhat.com>
5890 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5892 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5893 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5894 (cur_row, remember_row): New.
5895 (def_cfa_1): Use cur_row instead of the old_* variables.
5896 (dwarf2out_frame_debug_restore_state): Similarly.
5897 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5898 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5899 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5900 (dwarf2out_frame_debug_cfa_offset): Likewise.
5901 (dwarf2out_frame_debug_expr): Likewise.
5902 (execute_dwarf2_frame): Set up cur_row.
5903 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5905 2011-07-23 Richard Henderson <rth@redhat.com>
5907 * basic-block.h (EDGE_PRESERVE): New.
5908 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5909 * bb-reorder.c: Include except.h.
5910 (fix_up_crossing_landing_pad): New.
5911 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5912 landing pads in the right partition. Duplicate as necessary.
5913 (partition_hot_cold_basic_blocks): Fix up DF info after
5914 duplicating landing pads.
5915 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5916 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5917 is set properly. Validate that EH edges are not CROSSING.
5918 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5919 (dw2_build_landing_pads): ... here.
5920 (convert_to_eh_region_ranges): Remove code to fixup crossing
5922 * except.h (expand_dw2_landing_pad_for_region): Declare.
5923 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5925 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5928 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5930 2011-07-22 Jason Merrill <jason@redhat.com>
5932 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5934 2011-07-22 Richard Henderson <rth@redhat.com>
5936 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5938 2011-07-22 Richard Henderson <rth@redhat.com>
5940 * jump.c (maybe_propagate_label_ref): Split out of...
5941 (mark_all_labels): ... here. Do not attempt label_ref
5942 propagation while in cfglayout mode.
5944 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5946 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5947 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5948 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5949 (dwarf2out_define): If the vector is empty and
5950 lineno is 0, emit a dummy entry first.
5951 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5952 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5953 optimize_macinfo_range): New functions.
5954 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5955 mergeable, optimize longer strings using
5956 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5957 optimize longer sequences of define/undef ops from headers
5958 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5959 emit a section headers.
5960 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5961 and macinfo_section_label to DEBUG_MACRO_SECTION
5962 resp. DEBUG_MACRO_SECTION_LABEL.
5963 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5964 instead of DW_AT_macro_info.
5967 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5969 * dwarf2out.c: Include opts.h.
5970 (dchar_p): New typedef. Define heap VEC for it.
5971 (producer_string): New variable.
5972 (gen_producer_string): New function.
5973 (gen_compile_unit_die): Use it.
5974 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5975 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5976 * doc/invoke.texi: Document -grecord-gcc-switches and
5977 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5978 to -frecord-gcc-switches description.
5980 2011-07-22 Jason Merrill <jason@redhat.com>
5983 * c-decl.c (c_linkage_bindings): Define.
5985 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5988 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5990 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5992 * config/i386/i386.c (ix86_option_override_internal): Disallow
5994 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5995 only for TARGET_LP64.
5996 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5998 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6000 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6001 avoid warnings when GCC is built with a C++ compiler.
6003 2011-07-22 Martin Jambor <mjambor@suse.cz>
6006 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6007 if decl node is in another partition, call cgraph_get_node only once.
6009 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6011 * config.gcc (x86_64-*-linux*): Set
6012 default_gnu_indirect_function to yes.
6014 2011-07-22 Richard Guenther <rguenther@suse.de>
6016 PR tree-optimization/45819
6017 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6018 preserve volatile and notrap flags.
6020 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6021 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6024 * configure.ac: Test AM_ICONV with CXX.
6025 * configure: Regenerate.
6026 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6028 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6031 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6032 (set_cloog_options): Use it.
6034 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6037 * gcc.c (main): Call stack_limit_increase (64MB).
6038 * toplev.c (toplev_main): Likewise.
6040 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6042 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6043 instead of force_reg.
6045 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6047 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6048 needed and use force_reg after convert.
6049 (ix86_expand_call): Likewise.
6050 (ix86_expand_special_args_builtin): Likewise.
6051 (ix86_expand_builtin): Likewise.
6053 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6057 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6058 in parameter. Initialize v1 and v2 based on the values returned
6059 by clast_name_to_lb_ub.
6060 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6062 (type_for_clast_bin): Same.
6063 (type_for_clast_expr): Same.
6064 (type_for_clast_eq): Update calls to type_for_clast_expr.
6065 (type_for_clast_for): Same.
6066 (build_iv_mapping): Same.
6067 * graphite-ppl.h (value_min): New.
6069 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6071 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6072 types whenever possible.
6074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6076 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6078 (new_clast_name_index): Add lb and ub parameters.
6079 (free_clast_name_index): New.
6080 (clast_name_to_lb_ub): New.
6081 (save_clast_name_index): Add lb and ub parameters.
6082 (compute_bounds_for_param): New.
6083 (type_for_level): Removed.
6084 (type_for_clast_for): Removed level parameter. Do not call
6086 (graphite_create_new_loop): Store the lb and ub for the clast_name
6087 of the iterator of the loop that has been generated.
6088 (graphite_create_new_loop_guard): Remove parameter level.
6089 (create_params_index): Store the lb and ub of each parameter.
6090 (gloog): Use free_clast_name_index. Pass to create_params_index
6093 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6095 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6096 (max_precision_type): Inline max_signed_precision_type.
6097 (type_for_clast_red): Use max_precision_type.
6098 (type_for_clast_bin): Same.
6099 (type_for_clast_for): Same.
6101 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6103 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6105 (gcc_type_for_value): Renamed type_for_value.
6106 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6107 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6108 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6109 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6110 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6111 (graphite_translate_clast_equation): Update calls.
6112 (compute_type_for_level): Renamed type_for_level.
6113 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6114 (build_iv_mapping): Update calls.
6115 (graphite_create_new_loop_guard): Same.
6117 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6119 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6122 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6124 * graphite-clast-to-gimple.c (struct ivs_params): New.
6125 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6126 (clast_to_gcc_expression): Same.
6127 (clast_to_gcc_expression_red): Same.
6128 (gcc_type_for_clast_term): Same.
6129 (gcc_type_for_clast_expr): Same.
6130 (gcc_type_for_clast_red): Same.
6131 (gcc_type_for_clast_bin): Same.
6132 (gcc_type_for_clast_eq): Same.
6133 (graphite_translate_clast_equation): Same.
6134 (graphite_create_guard_cond_expr): Same.
6135 (graphite_create_new_guard): Same.
6136 (graphite_create_new_loop): Same.
6137 (build_iv_mapping): Same.
6138 (translate_clast_user): Same.
6139 (graphite_create_new_loop_guard): Same.
6140 (translate_clast): Same.
6141 (translate_clast_for_loop): Same.
6142 (translate_clast_for): Same.
6143 (translate_clast_guard): Same.
6144 (initialize_cloog_names): Fix typo.
6145 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6147 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6149 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6150 (new_clast_name_index): Add level parameter.
6151 (clast_name_to_level): New.
6152 (save_clast_name_index): Add level parameter.
6153 (newivs_to_depth_to_newiv): Removed.
6154 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6155 (graphite_create_new_loop): Add level parameter. Pass level to
6156 save_clast_name_index.
6157 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6158 (create_params_index): Pass level to save_clast_name_index.
6160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6162 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6163 recompute type, lb, and ub. Get them from...
6164 (graphite_create_new_loop_guard): ...here. Pass in parameter
6165 pointers to type, lb, and ub.
6166 (translate_clast_for_loop): Update function calls.
6167 (translate_clast_for): Same.
6169 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6171 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6173 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6174 (gcc_type_for_iv_of_clast_loop): Update use of level.
6175 (gloog): Start counting nesting level from 0.
6176 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6177 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6178 psct_dynamic_dim on level.
6180 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6182 * config/i386/i386.c (ix86_legitimize_address): Convert to
6185 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.c (function_value_64): Always return pointers
6189 (ix86_promote_function_mode): New.
6190 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6192 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6194 PR tree-optimization/49749
6195 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6196 remove no-longer-used maxrank variable.
6198 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6200 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6202 2011-07-21 Jason Merrill <jason@redhat.com>
6204 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6205 * recog.h (struct insn_data_d): Check it instead of
6206 HAVE_DESIGNATED_INITIALIZERS.
6207 * genoutput.c (output_insn_data): Likewise.
6209 2011-07-21 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/49770
6212 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6213 valueized any operand. Renamed from ...
6214 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6215 (valueize_shared_reference_ops_from_ref): Return whether we
6216 valueized any operand.
6217 (vn_reference_lookup): Only when we valueized any operand
6218 use the valueized reference for alias analysis. Do not preserve
6219 the original reference tree in this case.
6221 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6223 * config/i386/i386.c (ix86_decompose_address): Reject all but
6224 register operands and subregs of DImode hard registers in index.
6226 2011-07-21 Kai Tietz <ktietz@redhat.com>
6228 * fold-const.c (fold_unary_loc): Preserve indirect
6229 comparison cast to none-boolean type.
6230 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6231 from/to boolean-type.
6232 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6233 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6234 * tree-cfg.c (verify_gimple_comparison): Check result
6235 type of comparison expression.
6236 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6237 of condition result and disallow type-cast sinking into comparison.
6239 2011-07-21 Richard Guenther <rguenther@suse.de>
6241 * tree-ssa-forwprop.c (combine_conversions): Return whether
6242 we have to run cfg-cleanup. Properly remove dead stmts.
6243 (ssa_forward_propagate_and_combine): Adjust.
6245 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6247 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6249 2011-07-21 Kai Tietz <ktietz@redhat.com>
6251 * tree-ssa-propagate.c (substitute_and_fold): Use
6252 do_dce flag to deside, if BB's statements are scanned
6253 in last to first, or first to last order.
6255 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6257 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6259 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6260 Uros Bizjak <ubizjak@gmail.com>
6261 Richard Henderson <rth@redhat.com>
6263 * config/i386/constraints.md (w): New.
6265 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6266 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6268 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6269 instead of TARGET_64BIT.
6271 * config/i386/i386.md (indirect_jump): Replace
6272 nonimmediate_operand with indirect_branch_operand.
6273 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6274 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6275 Convert operand 0 to Pmode for x32 if not PIC.
6276 (*tablejump_1): Replace nonimmediate_operand with
6277 indirect_branch_operand. Replace constraint "m" with "w".
6278 (*call_vzeroupper): Replace constraint "m" with "w".
6280 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6281 (*call_rex64_ms_sysv): Likewise.
6282 (*call_value_vzeroupper): Likewise.
6283 (*call_value): Likewise.
6284 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6285 (*call_value_rex64_ms_sysv): Likewise.
6286 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6288 * config/i386/predicates.md (indirect_branch_operand): New.
6289 (call_insn_operand): Support x32.
6291 2011-07-20 Michael Eager <eager@eagercon.com>
6293 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6295 2011-07-20 Richard Henderson <rth@redhat.com>
6297 * cfg.c (dump_bb_info): Dump basic_block->flags.
6298 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6300 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6303 of DImode hard registers in index.
6304 (ix86_legitimate_address_p): Allow subregs of base and index to span
6305 more than a word. Assert that subregs of base and index satisfy
6306 register_no_elim_operand predicates. Reject addresses where
6307 base and index have different modes.
6309 2011-07-20 Robert Millan <rmh@gnu.org>
6311 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6313 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6315 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6316 removing now-unnecessary assignment.
6318 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6321 memory address space to the type's address space.
6323 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6327 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6328 and expand appropriately if there is a CONST_INT in operand2.
6329 (usmulqihi3): New insn.
6330 (*sumulqihi3): New insn.
6331 (*osmulqihi3): New insn.
6332 (*oumulqihi3): New insn.
6333 (*muluqihi3.uconst): New insn_and_split.
6334 (*muluqihi3.sconst): New insn_and_split.
6335 (*mulsqihi3.sconst): New insn_and_split.
6336 (*mulsqihi3.uconst): New insn_and_split.
6337 (*mulsqihi3.oconst): New insn_and_split.
6338 (*ashifthi3.signx.const): New insn_and_split.
6339 (*ashifthi3.signx.const7): New insn_and_split.
6340 (*ashifthi3.zerox.const): New insn_and_split.
6341 (mulsqihi3): New insn.
6342 (muluqihi3): New insn.
6343 (muloqihi3): New insn.
6344 * config/avr/predicates.md (const_2_to_7_operand): New.
6345 (const_2_to_6_operand): New.
6350 (register_or_s9_operand): New.
6352 2011-07-20 Kai Tietz <ktietz@redhat.com>
6354 * builtins.c (fold_builtin_expect): See through the cast
6355 from truthvalue_type_node to long.
6357 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6359 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6360 where we can use them from the standard and altivec instruction
6361 sets, instead of always using the 3 operand VSX forms that require
6362 the destination to overlap one of the inputs.
6367 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6369 (fmsdf4_fpr): Ditto.
6370 (nfmadf4_fpr): Ditto.
6371 (nfmsdf4_fpr): Ditto.
6373 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6375 * genrecog.c (make_insn_sequence): Correct position numbering
6376 when filtering out match_scratch and match_dup.
6378 2011-07-20 Richard Guenther <rguenther@suse.de>
6380 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6381 against already removed statements.
6382 (forward_propagate_into_comparison): Remove dead defining stmts.
6383 (forward_propagate_into_gimple_cond): Likewise.
6384 (forward_propagate_into_cond): Simplify.
6385 (ssa_forward_propagate_and_combine): Handle changed cfg from
6386 forward_propagate_into_comparison.
6387 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6388 locations for newly built statements.
6390 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6392 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6394 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6396 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6397 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6399 2011-07-20 Richard Guenther <rguenther@suse.de>
6402 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6403 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6404 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6406 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6408 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6409 costs for subclasses of GR_REGS.
6411 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6414 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6415 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6416 of DImode hard registers in base.
6417 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6420 2011-07-20 Richard Guenther <rguenther@suse.de>
6422 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6423 (unify_nodes): Deal with that.
6424 (solve_graph): Likewise.
6426 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6428 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6429 canonicalize left operand from ZERO_EXTEND to AND.
6431 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6433 * target.def (class_max_nregs): New hook.
6434 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6435 * doc/tm.texi: Regenerate.
6436 * targhooks.c (default_class_max_nregs): New function.
6437 * targhooks.h (default_class_max_nregs): Declare.
6438 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6439 x_ira_reg_class_min_nregs arrays to unsigned char.
6440 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6441 hook instead of CLASS_MAX_NREGS macro.
6442 * reginfo.c (restore_register_info): Ditto.
6443 * ira-conflicts.c (process_regs_for_copy): Use
6444 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6445 Change type rclass and aclass vars to reg_class_t.
6446 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6447 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6449 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6450 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6452 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6453 * config/i386/i386.c (ix86_class_max_nregs): New function.
6454 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6455 instead of CLASS_MAX_NREGS macro.
6456 (TARGET_CLASS_MAX_NREGS): Define.
6457 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6458 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6459 * config/avr/avr.c (class_max_nregs): Remove function.
6460 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6461 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6462 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6463 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6464 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6465 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6466 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6467 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6468 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6469 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6470 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6471 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6472 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6473 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6474 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6476 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6478 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6479 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6480 (EH_PERSONALITY): Fix typo.
6481 (NON_CALL_EXCEPTIONS): Fix message.
6482 (OPTIMIZATION_MISMATCH): Adjust message.
6483 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6485 2011-07-19 Ian Lance Taylor <iant@google.com>
6487 * doc/install.texi (Configuration): Document
6488 --enable-build-poststage1-with-cxx.
6490 2011-07-19 Robert Millan <rmh@gnu.org>
6492 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6493 (GLIBC_DYNAMIC_LINKER): Remove.
6495 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6496 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6497 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6498 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6499 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6500 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6502 * config/mips/linux.h: Remove everything except for ...
6503 (GLIBC_DYNAMIC_LINKER): ... this macro.
6505 * config/mips/linux64.h: Remove everything except for ...
6506 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6507 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6508 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6509 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6510 (GNU_USER_LINK_EMULATIONN32): New macros.
6512 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6513 Use the new headers.
6515 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6517 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6518 Add offset_known_p and size_known_p fields.
6519 (MEM_OFFSET_KNOWN_P): Update accordingly.
6520 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6521 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6522 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6523 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6524 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6525 (init_emit_regs): Likewise.
6527 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6529 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6530 (MEM_OFFSET): Change from returning an rtx to returning a
6532 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6533 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6534 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6535 (clear_mem_offset): Declare.
6536 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6537 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6538 MEM_OFFSET to get a HOST_WIDE_INT offset.
6539 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6540 (adjust_offset_for_component_ref): Take a bool "known_p"
6541 parameter and a HOST_WIDE_INT "offset" parameter.
6542 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6543 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6544 than an rtx. Use clear_mem_offset to clear the offset.
6545 * cfgcleanup.c (merge_memattrs): Likewise.
6546 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6547 * function.c (assign_parm_find_stack_rtl): Likewise.
6548 (assign_parm_setup_stack): Likewise.
6549 * print-rtl.c (print_rtx): Likewise.
6550 * reload.c (find_reloads_subreg_address): Likewise.
6551 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6552 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6553 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6554 (get_mem_align_offset): Likewise.
6555 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6556 (clear_mem_offset): New function.
6557 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6558 offset rather than an rtx. Assume both the expressio and offset
6560 (r10k_needs_protection_p_1): Update accordingly, checking the
6561 expression and offset availability here instead.
6563 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6565 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6566 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6567 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6568 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6569 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6570 (clear_mem_size): Declare.
6571 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6572 (clear_mem_size): New function.
6573 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6574 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6575 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6576 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6578 (nonoverlapping_memrefs_p): Likewise.
6579 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6580 (expand_builtin_init_trampoline): Likewise.
6581 * calls.c (compute_argument_addresses): Likewise.
6582 * cfgcleanup.c (merge_memattrs): Likewise.
6583 * dce.c (find_call_stack_args): Likewise.
6584 * dse.c (record_store, scan_insn): Likewise.
6585 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6586 * expr.c (emit_block_move_hints): Likewise.
6587 * function.c (assign_parm_find_stack_rtl): Likewise.
6588 * print-rtl.c (print_rtx): Likewise.
6589 * reload.c (find_reloads_subreg_address): Likewise.
6590 * rtlanal.c (may_trap_p_1): Likewise.
6591 * var-tracking.c (track_expr_p): Likewise.
6592 * varasm.c (assemble_trampoline_template): Likewise.
6593 * config/arm/arm.c (arm_print_operand): Likewise.
6594 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6595 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6596 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6597 (expand_constant_setmem_prologue): Likewise.
6598 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6599 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6600 (adjacent_mem_locations): Likewise.
6601 * config/s390/s390.c (s390_expand_setmem): Likewise.
6602 (s390_expand_insv): Likewise.
6603 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6604 (*extendqi<mode>2_short_displ): Likewise.
6605 * config/sh/sh.c (expand_block_move): Likewise.
6606 * config/sh/sh.md (extv, extzv): Likewise.
6608 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6610 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6611 (mem_attrs_htab_eq): ...here.
6612 (find_mem_attrs): Replace with...
6613 (set_mem_attrs): ...this function. Take a mem_attrs structure
6614 rather than individual fields.
6615 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6616 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6617 (set_mem_size, change_address, adjust_address_1, offset_address)
6618 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6621 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6623 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6624 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6625 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6626 (target_rtl): Add x_mode_mem_attrs.
6627 (mode_mem_attrs): New macro.
6628 (get_mem_attrs): New function.
6629 * emit-rtl.c (get_mem_attrs): Rename to...
6630 (find_mem_attrs): ...this.
6631 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6632 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6633 (set_mem_size, change_address, adjust_address_1, offset_address)
6634 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6636 (init_emit_regs): Initialize mode_mem_attrs.
6638 2011-07-19 Richard Guenther <rguenther@suse.de>
6640 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6641 TRUTH_*_EXPR handling.
6642 * tree-ssa-operands.c (get_expr_operands): Likewise.
6643 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6644 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6646 (is_and_or_or): Likewise.
6647 (is_norm_cond_subset_of): Likewise.
6649 2011-07-19 Richard Guenther <rguenther@suse.de>
6651 * tree.h (fold_build_pointer_plus_loc): New helper function.
6652 (fold_build_pointer_plus_hwi_loc): Likewise.
6653 (fold_build_pointer_plus): Define.
6654 (fold_build_pointer_plus_hwi): Likewise.
6655 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6656 (fold_builtin_memory_op): Likewise.
6657 (fold_builtin_stpcpy): Likewise.
6658 (fold_builtin_memchr): Likewise.
6659 (fold_builtin_strstr): Likewise.
6660 (fold_builtin_strchr): Likewise.
6661 (fold_builtin_strrchr): Likewise.
6662 (fold_builtin_strpbrk): Likewise.
6663 (fold_builtin_strcat): Likewise.
6664 (expand_builtin_memory_chk): Likewise.
6665 (fold_builtin_memory_chk): Likewise.
6666 * c-typeck.c (build_unary_op): Likewise.
6667 * cgraphunit.c (thunk_adjust): Likewise.
6668 * fold-const.c (build_range_check): Likewise.
6669 (fold_binary_loc): Likewise.
6670 * omp-low.c (extract_omp_for_data): Likewise.
6671 (expand_omp_for_generic): Likewise.
6672 (expand_omp_for_static_nochunk): Likewise.
6673 (expand_omp_for_static_chunk): Likewise.
6674 * tree-affine.c (add_elt_to_tree): Likewise.
6675 * tree-data-ref.c (split_constant_offset_1): Likewise.
6676 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6677 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6678 * tree-predcom.c (ref_at_iteration): Likewise.
6679 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6680 (add_to_parts): Likewise.
6681 (create_mem_ref): Likewise.
6682 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6683 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6684 (number_of_iterations_le): Likewise.
6685 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6686 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6687 (vect_create_addr_base_for_vector_ref): Likewise.
6688 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6689 (vect_create_cond_for_alias_checks): Likewise.
6690 * tree-vrp.c (extract_range_from_assert): Likewise.
6691 * config/alpha/alpha.c (alpha_va_start): Likewise.
6692 (alpha_gimplify_va_arg_1): Likewise.
6693 * config/i386/i386.c (ix86_va_start): Likewise.
6694 (ix86_gimplify_va_arg): Likewise.
6695 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6696 * config/mep/mep.c (mep_expand_va_start): Likewise.
6697 (mep_gimplify_va_arg_expr): Likewise.
6698 * config/mips/mips.c (mips_va_start): Likewise.
6699 (mips_gimplify_va_arg_expr): Likewise.
6700 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6701 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6702 (rs6000_gimplify_va_arg): Likewise.
6703 * config/s390/s390.c (s390_va_start): Likewise.
6704 (s390_gimplify_va_arg): Likewise.
6705 * config/sh/sh.c (sh_va_start): Likewise.
6706 (sh_gimplify_va_arg_expr): Likewise.
6707 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6708 * config/spu/spu.c (spu_va_start): Likewise.
6709 (spu_gimplify_va_arg_expr): Likewise.
6710 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6712 (xstormy16_gimplify_va_arg_expr): Likewise.
6713 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6714 (xtensa_gimplify_va_arg_expr): Likewise.
6716 2011-07-19 Richard Guenther <rguenther@suse.de>
6718 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6719 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6723 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6724 result of BIT_*_EXPR to bitfield precision.
6726 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6728 PR tree-optimization/49742
6729 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6730 as a potential write.
6732 2011-07-19 Richard Guenther <rguenther@suse.de>
6734 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6735 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6736 (forward_propagate_comparison): Simplify, remove obsolete code.
6738 2011-07-19 Richard Guenther <rguenther@suse.de>
6740 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6741 BIT_XOR_EXPR, same as the RTL expander does.
6742 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6743 (verify_gimple_assign_unary): Likewise.
6744 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6745 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6746 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6748 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6750 PR tree-optimization/49768
6751 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6752 if offset is smaller than bitoffset, but offset+size is bigger
6755 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6757 PR tree-optimization/49771
6758 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6759 zero step, set segment length to the size of the data-ref's type.
6761 2011-07-18 Martin Jambor <mjambor@suse.cz>
6763 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6765 (ipcp_values_pool): Declare.
6766 (ipcp_sources_pool): Likewise.
6767 (ipcp_lattice): Changed to forward declaration.
6768 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6769 cannot_devirtualize.
6770 (ipa_node_params): New fields descriptors, lattices, known_vals,
6771 clone_for_all_contexts and node dead, removed fields params and
6773 (ipa_set_param_count): Removed.
6774 (ipa_get_param_count): Made to work with descriptors vector.
6775 (ipa_get_param): Updated.
6776 (ipa_param_cannot_devirtualize_p): Removed.
6777 (ipa_param_types_vec_empty): Likewise.
6778 (ipa_set_param_used): New function.
6779 (ipa_get_param_used): Updated to use descriptors vector.
6780 (ipa_func_list): Removed.
6781 (ipa_init_func_list): Removed declaration.
6782 (ipa_push_func_to_list_1): Likewise.
6783 (ipa_pop_func_from_list): Likewise.
6784 (ipa_push_func_to_list): Removed.
6785 (ipa_lattice_from_jfunc): Remove declaration.
6786 (ipa_get_jf_pass_through_result): Declare.
6787 (ipa_get_jf_ancestor_result): Likewise.
6788 (ipa_value_from_jfunc): Likewise.
6789 (ipa_get_lattice): Update.
6790 (ipa_lat_is_single_const): New function.
6791 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6792 (ipa_init_func_list): Likewise.
6793 (ipa_pop_func_from_list): Likewise.
6794 (ipa_get_param_decl_index): Fix coding style.
6795 (count_formal_params): Removed.
6796 (count_formal_params_1): Renamed to count_formal_params.
6797 (ipa_populate_param_decls): Update to use descriptors vector.
6798 (ipa_initialize_node_params): Likewise.
6799 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6800 (ipa_analyze_params_uses): Likewise.
6801 (ipa_free_node_params_substructures): Likewise and free also lattices
6803 (duplicate_array): Removed.
6804 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6806 (ipa_node_duplication_hook): Update to use new lattices.
6807 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6808 (ipa_free_all_structures_after_iinln): Likewise.
6809 (ipa_write_node_info): Update to use new lattices.
6810 (ipa_read_node_info): Likewise.
6811 (ipa_get_jf_pass_through_result): New function.
6812 (ipa_get_jf_ancestor_result): Likewise.
6813 (ipa_value_from_jfunc): Likewise.
6814 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6815 * ipa-cp.c: Reimplemented.
6816 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6817 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6818 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6819 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6820 * doc/invoke.texi (devirt-type-list-size): Removed description.
6821 (ipa-cp-value-list-size): Added description.
6823 2011-07-18 Richard Henderson <rth@redhat.com>
6825 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6826 before calling create_basic_block.
6828 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6831 * tree.c (build_common_builtin_nodes): Register
6832 __builtin_return_address, __cyg_profile_func_enter
6833 and __cyg_profile_func_exit.
6835 2011-07-18 Richard Henderson <rth@redhat.com>
6837 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6838 (add_labels_and_missing_jumps): ... here.
6839 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6841 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6845 of DImode hard registers in PLUS address chains.
6847 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6850 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6851 (alpha*-*-freebsd*): Likewise.
6852 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6853 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6854 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6855 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6856 (ia64*-*-elf*): Remove extra_parts.
6857 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6858 (sparc64-*-linux*): Likewise.
6859 (sparc64-*-freebsd*): Likewise.
6862 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6863 (ia64*-*-linux*): Likewise.
6864 (mips64*-*-linux*): Likewise.
6865 (mips*-*-linux*): Likewise.
6867 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6869 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6871 2011-07-18 Richard Guenther <rguenther@suse.de>
6873 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6874 when building new trees.
6876 2011-07-18 Richard Guenther <rguenther@suse.de>
6878 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6879 expansion result to bitfield precision if required.
6881 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 * config.gcc (i[3456x]86-*-netware*): Remove.
6885 * gthr-nks.h: Remove.
6886 * configure.ac (enable_threads): Remove nks.
6887 * configure: Regenerate.
6889 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6891 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6892 <netware.h> reference.
6894 * config/i386/netware-libgcc.c,
6895 gcc/config/i386/netware-libgcc.def,
6896 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6897 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6898 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6899 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6901 * doc/extend.texi (Function Attributes,
6902 callee_pop_aggregate_return): Remove i?86-netware reference.
6903 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6905 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6909 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6911 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6914 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6917 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6919 2011-07-16 Matthias Klose <doko@ubuntu.com>
6921 * doc/install.texi: Document --enable-static-libjava.
6923 2011-07-15 Richard Henderson <rth@redhat.com>
6925 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6926 Replace all three arguments by returning a VEC of edges.
6927 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6928 pointers and counts.
6929 (fix_edges_for_rarely_executed_code): Merge ...
6930 (rest_of_handle_partition_blocks): ... into...
6931 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6932 any work was performed.
6933 (pass_partition_blocks): Clear todo_flags_finish.
6935 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6936 Jakub Jelinek <jakub@redhat.com>
6937 Jonathan Wakely <jwakely.gcc@gmail.com>
6940 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6941 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6943 2011-07-15 Jason Merrill <jason@redhat.com>
6946 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6947 rather than --tool_opts.
6949 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6951 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6952 corresponding gtype.state.
6954 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6957 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6959 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6962 * doc/md.texi (Standard Names): Document window_save.
6963 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6964 expand_debug_expr and expand_debug_source_expr. If the target has
6965 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6966 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6967 SSA_NAME_VAR is a parameter.
6968 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6969 * var-tracking.c (parm_reg_t): New type and associated vector type.
6970 (windowed_parm_regs): New variable.
6971 (adjust_insn): If the target has a window_save instruction and this
6972 is the instruction, make its effect on parameter registers explicit.
6973 (next_non_note_insn_var_location): New function.
6974 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6975 (vt_add_function_parameter): If the target has a window_save insn,
6976 adjust the incoming RTL and record that in windowed_parm_regs.
6977 (vt_finalize): Free windowed_parm_regs.
6979 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6981 * doc/invoke.texi (C6X Options): New section.
6982 * doc/md.texi (TI C6X family): New section.
6983 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6985 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6986 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6987 Provide C6X definitions.
6988 * config/c6x/c6x.md: New file.
6989 * config/c6x/constraints.md: New file.
6990 * config/c6x/predicates.md: New file.
6991 * config/c6x/c6x-sched.md.in: New file.
6992 * config/c6x/c6x-sched.md: New file.
6993 * config/c6x/gensched.sh: New file.
6994 * config/c6x/c6x-mult.md.in: New file.
6995 * config/c6x/genmult.sh: New file.
6996 * config/c6x/c6x-mult.md: New file.
6997 * config/c6x/sync.md: New file.
6998 * config/c6x/c6x-protos.h: New file.
6999 * config/c6x/sfp-machine.h: New file.
7000 * config/c6x/c6x.c: New file.
7001 * config/c6x/c6x.h: New file.
7002 * config/c6x/crti.s: New file.
7003 * config/c6x/crtn.s: New file.
7004 * config/c6x/lib1funcs.asm: New file.
7005 * config/c6x/c6x-modes.def: New file.
7006 * config/c6x/genopt.sh: New file.
7007 * config/c6x/c6x.opt: New file.
7008 * config/c6x/c6x-tables.opt: New file.
7009 * config/c6x/c6x-opts.h: New file.
7010 * config/c6x/c6x-isas.def: New file.
7011 * config/c6x/elf.h: New file.
7012 * config/c6x/elf-common.h: New file.
7013 * config/c6x/uclinux-elf.h: New file.
7014 * config/c6x/t-c6x: New file.
7015 * config/c6x/t-c6x-elf: New file.
7016 * config/c6x/t-c6x-uclinux: New file.
7017 * config/c6x/t-c6x-softfp: New file.
7018 * config/c6x/gtd.c: New file.
7019 * config/c6x/gtf.c: New file.
7020 * config/c6x/ltd.c: New file.
7021 * config/c6x/ltf.c: New file.
7022 * config/c6x/ged.c: New file.
7023 * config/c6x/gef.c: New file.
7024 * config/c6x/led.c: New file.
7025 * config/c6x/lef.c: New file.
7026 * config/c6x/eqd.c: New file.
7027 * config/c6x/eqf.c: New file.
7028 * config/c6x/libgcc-c6xeabi.ver: New file.
7031 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7032 PR rtl-optimization/11320
7033 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7034 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7035 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7036 current_sched_info->compute_jump_reg_dependencies. Record which
7037 registers are used and which registers are set by the jump.
7038 Clear deps->reg_conditional_sets after a barrier.
7039 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7040 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7041 (init_deps): Initialize reg_conditional_sets.
7042 (free_deps): Clear reg_conditional_sets.
7043 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7044 Mark registers live on entry of the fallthrough block and conditionally
7045 set as set by the jump. Mark registers live on entry of non-fallthrough
7046 blocks as used by the jump.
7047 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7048 Mark new parameters as unused.
7050 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7053 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7054 Use fold_build2_loc instead of build2.
7055 Use the correct type for the new tree.
7057 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7059 PR rtl-optimization/11320
7060 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7061 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7063 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7066 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7068 (*rotw<mode>): Use const_int_operand for operand2.
7069 Use match_scatch for operand3.
7070 (*rotb<mode>): Ditto
7071 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7073 2011-07-14 Richard Guenther <rguenther@suse.de>
7075 PR tree-optimization/49651
7076 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7077 handle dereferences with subvariables.
7079 2011-07-14 Richard Guenther <rguenther@suse.de>
7081 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7082 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7084 2011-07-14 Richard Guenther <rguenther@suse.de>
7086 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7087 not bool_var when folding bool_var != 1 or bool_var == 0.
7089 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7091 * haifa-sched.c (schedule_insns): Remove outdated comment.
7092 (schedule_block): When computing a known value for TODO_SPEC,
7093 just set it rather than using logical operations.
7094 (try_ready): Likewise. Use a local variable rather than a
7095 pointer to TODO_SPEC. Reorder an if statement to move the
7096 easy case to the then block.
7097 * sched-deps.c (dep_spec_p): New static function.
7098 (update_dep): Use it to decide whether to call
7099 change_spec_dep_to_hard.
7100 (get_back_and_forw_lists): Use it.
7101 (sd_resolve_dep): Likewise.
7102 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7103 (haifa_note_mem_dep): Likewise.
7104 (check_dep): Likewise.
7105 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7106 (sched_free_deps): Free in two passes.
7108 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7111 * expr.c (all_zeros_p): Undo bogus part of last change.
7113 2011-07-14 Matthias Klose <doko@ubuntu.com>
7115 * doc/extend.texi (optimize attribute): Fix typo.
7117 2011-07-14 Richard Guenther <rguenther@suse.de>
7119 * gimplify.c (gimplify_expr): Only do required conversions.
7121 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7124 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7125 i.e. use default_elf_select_section.
7126 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7127 (READONLY_DATA_SECTION_ASM_OP): Remove.
7128 (TARGET_ASM_NAMED_SECTION): Move from here...
7129 * config/avr/avr.c: ...to here.
7130 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7131 (avr_asm_named_section): Make static.
7133 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7136 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7137 and crtfastmath.o for Linux/x86.
7139 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7141 * haifa-sched.c: Include "hashtab.h"
7142 (sched_no_dce): New global variable.
7143 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7144 SHADOW_P): New macros.
7145 (last_clock_var, cycle_issued_insns): Move declarations.
7146 (must_backtrack): New static variable.
7147 (struct delay_pair): New structure.
7148 (delay_htab, delay_htab_i2): New static variables.
7149 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7150 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7152 (dep_cost_1): If delay pairs exist, try to look up the insns and
7153 use the correct pair delay if we find them.
7154 (rank-for_schedule): Tweak priority for insns that must be scheduled
7155 soon to avoid backtracking.
7156 (queue_insn): Detect conditions which force backtracking.
7157 (ready_add): Likewise.
7158 (struct sched_block_state): Add member shadows_only_p.
7159 (struct haifa_save_data): New structure.
7160 (backtrack_queue): New static variable.
7161 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7162 unschedule_insns_until, restore_last_backtrack_point,
7163 free_topmost_backtrack_point, free_backtrack_queue,
7164 estimate_insn_tick, estimate_shadow_tick): New functions.
7165 (prune_ready_list): New arg shadows_only_p. All callers changed.
7166 If true, remove everything that isn't SHADOW_P. Look up delay
7167 pairs and estimate ticks to avoid scheduling the first insn too early.
7168 (verify_shadows): New function.
7169 (schedule_block): Add machinery to enable backtracking.
7170 (sched_init): Take sched_no_dce into account when setting
7172 (free_delay_pairs): New function.
7173 (init_h_i_d): Initialize INSN_EXACT_TICK.
7174 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7175 * sched-deps.c (sd_unresolve_dep): New function.
7176 * sched-int. (struct haifa_sched_info): New fields save_state
7178 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7179 feeds_backtrack_insn and shadow_p.
7180 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7181 (sched_no_dce): Declare variable.
7182 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7183 sd_unresolve_dep): Declare functions.
7184 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7185 * sched-rgn.c (rgn_const_sched_info): Likewise.
7186 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7187 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7188 (ebb_sched_info): Add them for the two new fields.
7189 (add_deps_for_risky_insns): Call add_delay_dependencies.
7191 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7193 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7195 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7196 (rs6000_call_indirect_aix): Ditto.
7197 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7198 (call_indirect_aix<ptrsize>_internal): Ditto.
7199 (call_indirect_aix<ptrsize>_nor11): Ditto.
7200 (call_indirect_aix<ptrsize>_internal2): Ditto.
7201 (call_value_indirect_aix<ptrsize>): Ditto.
7202 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7203 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7204 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7205 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7207 2011-07-13 Jason Merrill <jason@redhat.com>
7209 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7211 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7213 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7214 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7216 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7218 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7219 * configure: Regenerate.
7221 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7223 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7224 (asm_file_start): Remove.
7225 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7226 free_bb_for_insn around code that modifies insns before
7227 restarting df analysis.
7229 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7232 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7233 (LINK_SPEC): ... here.
7235 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7237 * haifa-sched.c (struct sched_block_state): New.
7238 (schedule_block): Move some local variables into such a structure.
7240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7242 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7243 * config/i386/t-crtpc: Remove.
7244 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7245 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7247 (x86_64-*-darwin*): Likewise.
7248 (i[34567]86-*-linux*): Likewise.
7249 (x86_64-*-linux*): Likewise.
7251 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7252 Handle -mpc32, -mpc64, -mpc80.
7254 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7256 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7257 * config/alpha/t-crtfm: Remove.
7258 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7259 * config/i386/t-crtfm: Remove.
7260 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7261 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7262 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7263 * config/sparc/t-crtfm: Remove.
7265 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7266 (alpha*-*-freebsd*): Likewise.
7267 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7268 (x86_64-*-darwin*): Likewise.
7269 (i[34567]86-*-linux*): Likewise.
7270 (x86_64-*-linux*): Likewise.
7271 (x86_64-*-mingw*): Likewise.
7272 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7273 (ia64*-*-freebsd*): Likewise.
7274 (ia64*-*-linux*): Likewise.
7275 (mips64*-*-linux*): Likewise.
7276 (mips*-*-linux*): Likewise.
7277 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7278 (sparc64-*-linux*): Likewise.
7279 (sparc64-*-freebsd*): Likewise.
7281 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7283 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7284 * config/darwin-crt3.c: Move to ../libgcc/config.
7285 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7286 ($(T)crt3$(objext)): Remove.
7287 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7288 ($(T)crt2$(objext)): Remove.
7289 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7290 (powerpc64-*-darwin*): Likewise.
7292 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7294 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7296 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7297 (addsi_1_zext): This.
7299 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7301 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7302 * doc/tm.texi: Regenerate.
7303 * target.def (mergeable_rodata_prefix): New defhookpod.
7304 * varasm.c (mergeable_string_section, mergeable_constant_section):
7305 Use it. Allocate name with alloca.
7307 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7309 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7311 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7313 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7316 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7318 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7319 (count_type_elements): Delete.
7320 (complete_ctor_at_level_p): Declare.
7321 * expr.c (flexible_array_member_p): New function, split out from...
7322 (count_type_elements): ...here. Make static. Replace allow_flexarr
7323 parameter with for_ctor_p. When for_ctor_p is true, return the
7324 number of elements that should appear in the top-level constructor,
7325 otherwise return an estimate of the number of scalars.
7326 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7327 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7328 (complete_ctor_at_level_p): New function, borrowing union logic
7329 from old categorize_ctor_elements_1.
7330 (mostly_zeros_p): Return true if the constructor is not complete.
7331 (all_zeros_p): Update call to categorize_ctor_elements.
7332 * gimplify.c (gimplify_init_constructor): Update call to
7333 categorize_ctor_elements. Don't call count_type_elements.
7334 Unconditionally prevent clearing for variable-sized types,
7335 otherwise rely on categorize_ctor_elements to detect
7336 incomplete initializers.
7338 2011-07-13 Richard Guenther <rguenther@suse.de>
7340 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7341 the final type is integral.
7343 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7345 * sched-int.h (struct _dep): Add member cost.
7346 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7347 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7348 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7349 (sched_change_pattern): Reset it for dependent insns.
7351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7353 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7354 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7355 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7356 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7357 (CRT0_S, MCRT0_S): Remove.
7358 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7361 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7363 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7365 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7367 * emit-rtl.c (push_to_sequence): Likewise.
7368 * haifa-sched.c (max_issue): Likewise.
7369 * matrix-reorg.c (add_allocation_site): Likewise.
7370 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7371 * reload.c (alternative_allows_const_pool_ref): Likewise.
7372 * sched-rgn.c (rgn_add_block): Likewise.
7373 (rgn_fix_recovery_cfg): Likewise.
7374 * tree.c (attribute_list_contained): Likewise.
7376 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/i386.c: Tidy processor feature bitmasks.
7381 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7384 * cprop.c (find_implicit_sets): Correct the condition.
7386 2011-07-12 Richard Henderson <rth@redhat.com>
7389 * dwarf2out.h (dwarf_frame_regnum): Remove.
7390 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7391 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7392 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7393 (execute_dwarf2_frame): Initialize them.
7394 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7395 users of the macros with the variables.
7396 (expand_builtin_dwarf_sp_column): Revert last change.
7397 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7398 result of DWARF_FRAME_REGNUM into a local variable.
7400 2011-07-12 Richard Henderson <rth@redhat.com>
7403 * config/i386/i386.c (x86_output_mi_thunk): Use
7404 machopic_indirect_call_target instead of machopic_indirection_name
7407 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7408 Eric Botcazou <ebotcazou@adacore.com>
7410 * prefix.h: Wrap up in extern "C" block.
7412 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7414 AMD bdver2 Enablement
7415 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7416 (case ${target}): Add bdver2.
7417 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7418 -march=native recognize bdver2 processors.
7419 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7420 bdver2 def_and_undef
7421 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7423 (m_BDVER2): New definition.
7424 (m_AMD_MULTIPLE): Includes m_BDVER2.
7425 (initial_ix86_tune_features): Add bdver2 tuning.
7426 (processor_target_table): Add bdver2 entry.
7427 (static const char *const cpu_names): Add bdver2 entry.
7428 (ix86_option_override_internal): Add bdver2 instruction sets.
7429 (ix86_issue_rate): Add bdver2.
7430 (ix86_adjust_cost): Add bdver2.
7431 (has_dispatch): Add bdver2.
7432 * config/i386/i386.h (TARGET_BDVER2): New definition.
7433 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7434 (enum processor_type): Add PROCESSOR_BDVER2.
7435 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7436 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7439 2011-07-12 Richard Henderson <rth@redhat.com>
7442 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7443 destination address in memory on some paths.
7445 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7447 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7448 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7449 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7450 * function.c (locate_and_pad_parm): Take it into account.
7451 * target.def (function_arg_round_boundary): New hook.
7452 * targhooks.c (default_function_arg_round_boundary): New function.
7453 * targhooks.h (default_function_arg_round_boundary): Declare.
7454 * doc/tm.texi: Regenerate.
7456 2011-07-12 Richard Guenther <rguenther@suse.de>
7458 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7459 Do not perform no-op changes.
7461 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7463 * config/arm/predicates.md (neon_struct_operand): Make a normal
7465 (neon_struct_or_register_operand): New predicate.
7466 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7467 with neon_struct_or_register_operand.
7468 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7469 neon_struct_operand instead of memory_operand.
7471 2011-07-12 Martin Jambor <mjambor@suse.cz>
7473 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7474 * cgraph.c (cgraph_get_node_or_alias): Removed.
7475 (change_decl_assembler_name): Changed all calls to
7476 cgraph_get_node_or_alias to a call to cgraph_get_node.
7477 (cgraph_make_decl_local): Likewise.
7478 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7479 * varasm.c (default_binds_local_p_1): Likewise.
7480 (decl_binds_to_current_def_p): Likewise.
7482 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7484 PR tree-optimization/49712
7485 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7487 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7489 * genautomata.c (add_arc): Return void. All callers changed.
7490 (make_automaton): Remove dead code.
7492 2011-07-11 Richard Henderson <rth@redhat.com>
7494 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7495 (DW_FRAME_POINTER_REGNUM): New.
7496 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7497 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7499 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7500 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7501 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7503 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7504 * dwarf2out.h (dwarf_frame_regnum): New.
7505 (struct cfa_loc): Document the domain of the reg member.
7507 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7510 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7512 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7515 * dwarf2out.c (int_shift_loc_descriptor): New function.
7516 (int_loc_descriptor): If shorter, emit i as
7517 (i >> shift), shift, DW_OP_shl for suitable shift value.
7518 Similarly, try to optimize large negative values using
7519 DW_OP_neg of a positive value if shorter.
7520 (size_of_int_shift_loc_descriptor): New function.
7521 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7523 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7524 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7525 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7527 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7528 addend as added DW_OP_plus if it is shorter.
7530 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7532 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7533 (DTORS_SECTION_ASM_OP): Define.
7535 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7537 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7538 * config/t-dfprules: Move to ../libgcc/config.
7539 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7540 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7541 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7542 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7544 (i[34567]86-*-cygwin*): Likewise.
7545 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7546 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7547 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7548 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7549 D64PBIT_FUNCS, D128PBIT_FUNCS.
7551 2011-07-11 Richard Guenther <rguenther@suse.de>
7553 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7554 translate the source value-range through the conversion chain.
7556 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7558 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7560 2011-07-11 Arthur Loiret <aloiret@debian.org>
7562 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7563 a bi-arch compiler defaulting to 31-bit. In this case:
7564 (tmake_file): Add s390/t-linux64.
7565 * doc/install.texi: Add s390-linux to the list of targets supporting
7566 --enable-targets=all.
7568 2011-07-11 Arthur Loiret <aloiret@debian.org>
7569 Matthias Klose <doko@debian.org>
7571 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7572 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7573 (tm_file): Add mips/linux64.h.
7574 (tmake_file): Add mips/t-linux64.
7575 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7576 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7577 instead of hardcoded mabi=n32.
7578 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7579 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7582 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7584 * passes.c (init_optimization_passes): Add invariant motion pass
7585 after induction variable optimization.
7587 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7590 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7591 offsets 1..5 set cc0 in a usable way.
7593 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7595 * tree.h (call_expr_arg): Remove.
7596 (call_expr_argp): Likewise.
7598 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7600 * config/sparc/sparc.md (save_register_window_1): Rename to...
7601 (window_save): ...this.
7602 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7603 (emit_window_save): ...this.
7604 (sparc_expand_prologue): Adjust to above renaming.
7606 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7608 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7611 2011-07-10 Richard Henderson <rth@redhat.com>
7613 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7614 run final, instead of emitting text directly.
7616 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/i386/i386.c (ix86_option_override_internal): Turn on
7619 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7620 small PIC models for TARGET_X32.
7622 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7625 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7629 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7630 stray notes and debug insns by using prev_nonnote_nondebug_insn
7631 instead of PREV_INSN.
7633 2011-07-09 Richard Henderson <rth@redhat.com>
7635 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7636 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7637 * dwarf2out.c: ... here.
7638 (output_all_cfis): Remove.
7639 (dwarf2out_switch_text_section): Use output_cfis directly.
7640 (size_of_locs): Export.
7641 (output_loc_sequence, output_loc_sequence_raw): Export.
7642 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7643 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7644 output_cfa_loc_raw): Move to ...
7645 * dwarfcfi.c: ... here.
7646 * dwarf2out.h: Update decls.
7648 2011-07-09 Richard Henderson <rth@redhat.com>
7650 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7651 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7652 * dwarf2cfi.c: ... here.
7653 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7654 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7655 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7656 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7657 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7659 2011-07-09 Richard Henderson <rth@redhat.com>
7661 * dwarf2cfi.c (cie_return_save): New.
7662 (queue_reg_save): Use compare_reg_or_pc.
7663 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7664 (dwarf2out_frame_debug_expr): Likewise.
7665 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7666 (initial_return_save): Likewise.
7667 (execute_dwarf2_frame): Save and restore initial return save from
7669 * config/mips/mips.c (mips_frame_set): Remove special case for
7670 DWARF_FRAME_RETURN_COLUMN.
7672 2011-07-09 Richard Henderson <rth@redhat.com>
7674 * dwarf2cfi.c (lookup_cfa): Remove.
7675 (execute_dwarf2_frame): Assert queues are empty on entry.
7676 Setup initial cfa directly, not via lookup_cfa.
7677 Don't clear args_size state here.
7679 2011-07-09 Richard Henderson <rth@redhat.com>
7681 * dwarf2cfi.c (add_cfi_vec): New.
7682 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7683 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7684 (execute_dwarf2_frame): Set add_cfi_vec.
7686 2011-07-09 Richard Henderson <rth@redhat.com>
7688 * defaults.h (ASM_COMMENT_START): Move here...
7689 * dwarf2asm.c: ... from here.
7690 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7691 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7692 * varasm.c: Likewise.
7694 2011-07-09 Richard Henderson <rth@redhat.com>
7697 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7698 (create_cfi_notes): ... do it here instead.
7700 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7703 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7704 (address_of_int_loc_descriptor): Use it.
7705 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7707 2011-07-09 Richard Henderson <rth@redhat.com>
7709 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7710 (prologue, epilogue): New.
7711 (return, *rts): New.
7712 (blockage, setd, seti): New.
7713 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7714 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7715 (pdp11_saved_regno): New.
7716 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7717 generate rtl instead of text.
7718 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7719 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7720 * config/pdp11/pdp11-protos.h: Update.
7722 2011-07-09 Richard Henderson <rth@redhat.com>
7724 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7725 try to insert an rtl prologue here.
7726 (rs6000_output_function_epilogue): Similarly.
7727 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7728 satisfy !TARGET_SCHED_PROLOG.
7729 (epilogue, sibcall_epilogue): Likewise.
7731 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7733 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7735 (IN_OR_GLOBAL_P): Likewise.
7737 2011-07-08 Jason Merrill <jason@redhat.com>
7740 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7741 compound assignment.
7743 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7744 * cgraph.h: Declare it.
7745 * ipa.c (function_and_variable_visibility): Make sure thunks
7746 have the right visibility.
7748 2011-07-08 Richard Henderson <rth@redhat.com>
7751 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7752 any tablejump vector.
7755 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7756 end of the prologue.
7758 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7761 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7762 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7763 * config/rs6000/vector.md (vector_select_<mode>,
7764 vector_select_<mode>_uns): Change second operand of NE to
7765 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7766 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7767 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7768 zero_constant of the corresponding vector mode.
7769 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7772 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7774 * graphite-dependences.c (build_alias_set_powerset): Remove
7775 continue from loop, add one more assert.
7777 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7780 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7781 In particular, allow 8-bit values in r28 and r29.
7782 (avr_hard_regno_scratch_ok): Disallow any register that might be
7783 part of the frame pointer.
7784 (avr_hard_regno_rename_ok): Same.
7785 (avr_legitimate_address_p): Don't allow SUBREGs.
7787 2011-07-08 Julian Brown <julian@codesourcery.com>
7789 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7791 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7792 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7793 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7794 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7795 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7796 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7797 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7798 registers in big-endian mode.
7800 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7802 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7803 in terms of another.
7804 (write_attr_value): Write a cast if necessary.
7806 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7807 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7808 (REG_WORDS_BIG_ENDIAN): Document.
7809 * doc/tm.texi: Regenerate.
7810 * reload.c (operands_match_p): Take it into account.
7811 (reload_adjust_reg_for_mode): Likewise.
7812 * rtlanal.c (subreg_get_info): Likewise.
7814 2011-07-08 Richard Guenther <rguenther@suse.de>
7816 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7819 2011-07-08 Kai Tietz <ktietz@redhat.com>
7821 * fold-const.c (fold_truth_andor): Factored out truth_andor
7822 label from fold_binary as function.
7823 (fold_binary_loc): Replace truth_andor lable
7824 by function fold_truth_andor.
7826 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7829 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7830 check if address is stored in register. If so - give up.
7831 (check_sibcall_argument_overlap_1): Do not perform check of
7832 overlapping when it is call to address.
7834 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7836 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7839 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7841 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7842 GET_MODE_BITSIZE where appropriate.
7843 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7844 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7845 expand_float, expand_fix): Likewise.
7846 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7847 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7848 * stor-layout.c (get_mode_bounds): Likewise.
7849 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7851 * convert.c (convert_to_integer): Likewise.
7852 * expmed.c (expand_shift_1): Likewise.
7854 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7857 * optabs.c (expand_binop): Tighten conditions for doubleword
7859 (widen_bswap): Assert that mode bitsize and precision are the same.
7860 * stor-layout.c (get_best_mode): Skip modes that have lower
7861 precision than bitsize.
7862 * recog.c (simplify_while_replacing): Assert that bitsize and
7863 precision are the same.
7865 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7867 * Makefile.in (LIBGCOV): Remove.
7868 (libgcc.mvars): Remove LIBGCOV.
7869 * libgov.c: Move to ../libgcc.
7871 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7873 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7875 2011-07-08 Martin Jambor <mjambor@suse.cz>
7877 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7878 is too big for total scalarization.
7880 2011-07-07 Richard Henderson <rth@redhat.com>
7882 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7883 (DBX_DEBUGGING_INFO): Undef.
7885 2011-07-07 Richard Henderson <rth@redhat.com>
7887 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7888 Handle some opcodes specially for debugging.
7889 * print-rtl.c: Include dwarf2out.h
7890 (print_rtx): Handle NOTE_INSN_CFI.
7891 * Makefile.in (print-rtl.o): Update.
7893 2011-07-07 Richard Henderson <rth@redhat.com>
7895 * tree-pass.h (pass_dwarf2_frame): Declare.
7896 * passes.c (init_optimization_passes): Add it.
7897 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7898 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7899 make static, do not call add_cfis_to_fde.
7900 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7901 dwarf2out_frame_init): Merge into...
7902 (execute_dwarf2_frame): ... here. New function.
7903 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7904 saved_do_cfi_asm to a tri-state variable.
7905 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7906 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7907 if it has yet to be done. Don't call dwarf2cfi_function_init.
7908 * dwarf2out.h, debug.h: Update decls.
7909 * final.c (final_start_function): Don't call
7910 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7911 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7912 * toplev.c (lang_dependent_init): Likewise.
7914 2011-07-07 Richard Henderson <rth@redhat.com>
7916 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7917 FDE_TABLE_INCREMENT): Replace with...
7918 (fde_vec): ... this, a new vector.
7919 (current_fde): Remove. Replace all users with cfun->fde.
7920 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7921 (size_of_aranges, dwarf2out_finish): Likewise.
7922 (dwarf2out_alloc_current_fde): Break out from ...
7923 (dwarf2out_begin_prologue): ... here.
7924 (dwarf2out_frame_init): Remove.
7925 * dwarf2cfi.c: Update all users of current_fde.
7926 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7927 * dwarf2out.h: Update decls.
7928 (dw_fde_node): Add fde_index member.
7929 * function.h (struct function): Add fde member.
7931 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7932 Richard Henderson <rth@redhat.com>
7934 * dwarf2cfi.c (add_cfi): Remove.
7935 (dwarf2out_cfi_label): Remove force argument. Only generate the
7937 (add_fde_cfi): Simplify the different code paths.
7939 (old_cfa, old_cfa_remember): New.
7940 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7941 (last_reg_save_label): Remove.
7942 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7943 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7944 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7945 dwarf2out_frame_debug_cfa_expression,
7946 dwarf2out_frame_debug_cfa_restore,
7947 dwarf2out_frame_debug_cfa_window_save,
7948 dwarf2out_frame_debug_expr): Remove label parameter.
7949 (cfi_label_required_p, add_cfis_to_fde): New.
7950 (dwarf2out_frame_debug_after_prologue): New.
7951 (dwarf2cfi_frame_init): Initialize old_cfa.
7952 (dwarf2out_frame_debug_restore_state): Likewise.
7953 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7954 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7955 * final.c (final_start_function): Call
7956 dwarf2out_frame_debug_after_prologue.
7958 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7959 Richard Henderson <rth@redhat.com>
7961 * dwarf2cfi.c (cfi_insn): New.
7962 (dwarf2out_cfi_label): Don't emit cfi label here.
7963 (add_fde_cfi): Create a NOTE_INSN_CFI.
7964 (dwarf2out_frame_debug): Setup cfi_insn.
7965 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7966 (dwarf2out_cfi_begin_epilogue): Make static.
7967 (dwarf2out_frame_debug_restore_state): Make static.
7968 * dwarf2out.c (output_cfi_directive): Make static.
7969 (dwarf2out_emit_cfi): New.
7970 * dwarf2out.h: Update.
7971 * final.c (final): Remove CFI notes.
7972 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7973 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7974 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7975 * insn-notes.def (NOTE_INSN_CFI): New.
7976 (NOTE_INSN_CFI_LABEL): New.
7977 * rtl.h (union rtunion_def): Add rt_cfi member.
7978 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7980 2011-07-07 Richard Henderson <rth@redhat.com>
7982 * dwarf2cfi.c: New file.
7983 * Makefile.in (OBJS): Add it.
7984 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7985 * gengtype.c (open_base_files): Include dwarf2out.h.
7986 * coretypes.h (enum var_init_status): Move from ...
7988 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7989 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7990 expand_builtin_dwarf_sp_column, init_return_column_size,
7991 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7992 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7993 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7994 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7995 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7996 compute_barrier_args_size, dwarf2out_args_size,
7997 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7998 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7999 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8000 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8001 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8002 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8003 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8004 dwarf2out_frame_debug_cfa_expression,
8005 dwarf2out_frame_debug_cfa_restore,
8006 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8007 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8008 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8009 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8010 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8011 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8012 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8013 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8014 dw_loc_descr_node): Move to dwarf2out.h.
8015 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8016 mem_loc_descriptor): Export.
8017 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8018 (dwarf2out_frame_init): Extract CIE generation code to
8019 dwarf2cfi_frame_init.
8021 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8024 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8025 MASK_V8PLUS, remove commented out flag and reorder.
8027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8030 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8031 one non-complex and one complex argument, call c_save_expr on both
8034 2011-07-07 Martin Jambor <mjambor@suse.cz>
8037 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8038 (verify_cgraph_node): Some functinality moved to
8039 verify_edge_corresponds_to_fndecl, call it.
8041 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8043 * config.gcc (*local*): Remove.
8044 * doc/install-old.texi: Don't mention local configurations.
8046 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8049 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8050 referencing debug insns that have been reset.
8051 (dead_debug_insert_before): Don't assert reg is non-NULL,
8052 instead return immediately if it is NULL.
8054 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8056 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8058 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8060 * hw-doloop.c: New file.
8061 * hw-doloop.h: New file.
8062 * Makefile.in (OBJS): Add hw-doloop.o.
8063 (hw-doloop.o): New rule.
8064 ($(obj_out_file)): Add hw-doloop.h dependency.
8065 * config/bfin/bfin.c: Include "hw-doloop.h".
8066 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8067 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8068 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8069 type changed to hwloop_info. Return bool, true if the loop was
8070 successfully optimized. Remove code that was moved to
8071 hw-doloop.c, and adjust other parts.
8072 (hwloop_fail): New static function, containing parts that used
8073 to be in bfin_optimize_loop.
8074 (bfin_discover_loop, bfin_discover_loops, free_loops,
8075 bfin_reorder_loops): Remove.
8076 (hwloop_pattern_reg): New static function.
8077 (bfin_doloop_hooks): New variable.
8078 (bfin_reorg_loops): Remove most code, call reorg_loops.
8079 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8080 loop counter is a memory_operand.
8082 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8084 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8086 * configure.ac: Mention x86-64 for --with-multilib-list.
8087 * configure: Regenerated.
8089 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8090 (SPEC_32): Likewise.
8091 (ASM_SPEC): Likewise.
8092 (LINK_SPEC): Likewise.
8093 (TARGET_THREAD_SSP_OFFSET): Likewise.
8094 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8097 * config/i386/i386.h (TARGET_X32): New.
8099 (LONG_TYPE_SIZE): Likewise.
8100 (POINTER_SIZE): Likewise.
8101 (POINTERS_EXTEND_UNSIGNED): Likewise.
8102 (OPT_ARCH64): Support x32.
8103 (OPT_ARCH32): Likewise.
8105 * config/i386/i386.opt (mx32): New.
8107 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8108 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8109 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8110 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8112 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8113 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8114 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8116 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8118 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8120 * doc/invoke.texi: Document -mx32.
8122 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8124 * doc/invoke.texi (mwords-little-endian): Deprecate.
8125 * config/arm/arm.opt (mwords-little-endian): Likewise.
8126 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8127 of -mwords-little-endian.
8129 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8131 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8132 an old reload register completely defines the required value.
8134 2011-07-07 Richard Guenther <rguenther@suse.de>
8136 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8139 2011-07-07 Richard Guenther <rguenther@suse.de>
8141 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8142 (simplify_stmt_using_ranges): Call it.
8144 2011-07-07 Kai Tietz <ktietz@redhat.com>
8146 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8147 (lookup_logical_inverted_value): Likewise.
8148 (simplify_bitwise_binary_1): Likewise.
8149 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8151 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8153 * gcc.c (%[Spec]): Don't document.
8154 (struct spec_list): Update comment.
8155 (do_spec_1): Don't handle %[Spec].
8156 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8158 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8160 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8161 default based on TARGET_ASM_NAMED_SECTION.
8162 * common/common-target.def (have_named_sections): Default to true.
8163 * common/config/default-common.c: Don't include tm.h.
8164 * common/config/picochip/picochip-common.c
8165 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8166 * common/config/m32c/m32c-common.c: Remove.
8167 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8168 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8169 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8170 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8171 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8172 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8173 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8175 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8178 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8179 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8181 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8184 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8186 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8189 * configure.ac (gcc_cv_as_hidden): Also accept
8190 x86_64-*-solaris2.1[0-9]*.
8191 (gcc_cv_as_cfi_directive): Likewise.
8192 (gcc_cv_as_comdat_group_group): Likewise.
8193 (set_have_as_tls): Likewise.
8194 * configure: Regenerate.
8195 * config.gcc (i[34567]86-*-solaris2*): Also handle
8196 x86_64-*-solaris2.1[0-9]*.
8197 * config.host (i[34567]86-*-solaris2*): Likewise.
8198 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8199 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8200 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8201 (TARGET_LD_EMULATION): Use it.
8202 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8203 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8204 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8205 (ASM_CPU64_DEFAULT_SPEC): Define.
8206 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8207 (ASM_SPEC): Redefine.
8208 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8209 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8210 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8211 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8213 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8215 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8217 * config/sol2.h (ASM_SPEC): Split into ...
8218 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8219 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8220 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8221 (ASM_SPEC): Use ASM_SPEC_BASE.
8222 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8224 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8226 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8227 const_int_operand. Ditto for peep2 producing this insn.
8228 Add argument to output_reload_insisf call.
8229 (*movsi,*movsf): Add argument to output_movsisf call.
8230 (*reload_insf): New insn and new peep2 to produce it.
8231 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8232 (output_reload_insisf): Change prototype.
8233 * config/avr/avr.c (avr_asm_len): New function.
8234 (output_reload_insisf): Rewrite.
8235 (output_movsisf): Change prototype. output_reload_insisf for
8236 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8237 (adjust_insn_length): Add argument to output_movsisf and
8238 output_reload_insisf call.
8240 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8242 * emit-rtl.c (paradoxical_subreg_p): New function.
8243 * rtl.h (paradoxical_subreg_p): Declare.
8244 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8245 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8246 * cse.c (record_jump_cond, cse_insn): Likewise.
8247 * expr.c (force_operand): Likewise.
8248 * rtlanal.c (num_sign_bit_copies1): Likewise.
8249 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8250 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8251 (push_reload): Use precision to check for paradoxical subregs.
8252 * expmed.c (extract_bit_field_1): Likewise.
8254 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8255 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8256 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8257 simplify_set, simplify_logical, expand_compound_operation,
8258 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8259 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8260 record_value_for_reg): Likewise.
8261 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8262 * simplify-rtx. c (simplify_unary_operation_1,
8263 simplify_binary_operation_1, simplify_const_relational_operation):
8266 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8267 instead of GET_MODE_BITSIZE where appropriate.
8268 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8269 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8270 init_num_sign_bit_copies_in_rep): Likewise.
8271 * cse.c (fold_rtx, cse_insn): Likewise.
8272 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8273 * simplify-rtx.c (simplify_unary_operation_1,
8274 simplify_const_unary_operation, simplify_binary_operation_1,
8275 simplify_const_binary_operation, simplify_ternary_operation,
8276 simplify_const_relational_operation, simplify_subreg): Likewise.
8277 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8278 simplify_if_then_else, simplify_set, expand_compound_operation,
8279 expand_field_assignment, make_extraction, if_then_else_cond,
8280 make_compound_operation, force_to_mode, make_field_assignment,
8281 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8282 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8283 simplify_comparison, record_promoted_value, simplify_compare_const,
8284 record_dead_and_set_regs_1): Likewise.
8287 * simplify-rtx.c (simplify_const_binary_operation): Use the
8288 shift_truncation_mask hook instead of performing modulo by width.
8289 Compare against mode precision, not bitsize.
8290 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8291 Use shift_truncation_mask instead of constructing the value manually.
8293 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8295 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8297 (rs6000_save_toc_in_prologue_p): Ditto.
8299 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8300 up the static chain (r11) during indirect function calls.
8301 (-msave-toc-indirect): New undocumented debug switch.
8303 * config/rs6000/rs6000.c (struct machine_function): Add
8304 save_toc_in_prologue field to note whether the prologue needs to
8305 save the TOC value in the reserved stack location.
8306 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8307 to save the TOC in the prologue, do so.
8308 (rs6000_trampoline_init): Don't allow creating AIX style
8309 trampolines if -mno-r11 is in effect.
8310 (rs6000_call_indirect_aix): New function to create AIX style
8311 indirect calls, adding support for -mno-r11 to suppress loading
8312 the static chain, and saving the TOC in the prologue instead of
8314 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8315 TOC in the prologue.
8317 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8319 (TOC_REGNUM): Ditto.
8320 (STATIC_CHAIN_REGNUM): Ditto.
8321 (ARG_POINTER_REGNUM): Ditto.
8322 (SFP_REGNO): Delete, unused.
8323 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8324 function descriptor offsets.
8325 (TOC_SAVE_OFFSET_64BIT): Ditto.
8326 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8327 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8328 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8329 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8330 (ptrload): New mode attribute for the appropriate load of a pointer.
8331 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8332 (call_indirect_aix64): Ditto.
8333 (call_value_indirect_aix32): Ditto.
8334 (call_value_indirect_aix64): Ditto.
8335 (call_indirect_nonlocal_aix32_internal): Ditto.
8336 (call_indirect_nonlocal_aix32): Ditto.
8337 (call_indirect_nonlocal_aix64_internal): Ditto.
8338 (call_indirect_nonlocal_aix64): Ditto.
8339 (call): Rewrite AIX indirect function calls. Add support for
8340 eliminating the static chain, and for moving the save of the TOC
8341 to the function prologue.
8342 (call_value): Ditto.
8343 (call_indirect_aix<ptrsize>): Ditto.
8344 (call_indirect_aix<ptrsize>_internal): Ditto.
8345 (call_indirect_aix<ptrsize>_internal2): Ditto.
8346 (call_indirect_aix<ptrsize>_nor11): Ditto.
8347 (call_value_indirect_aix<ptrsize>): Ditto.
8348 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8349 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8350 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8351 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8352 (call_nonlocal_aix64): Ditto.
8354 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8355 -mno-r11 documentation.
8357 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8360 * doc/extend.texi (Compound Literals): Fix typo.
8362 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8364 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8366 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8368 * configure.ac (plugin-version.h): Generate
8369 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8370 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8373 * configure: Regenerate.
8375 * doc/plugins.texi (Building GCC plugins): Mention
8376 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8378 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8380 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8381 * combine.c (make_extraction, gen_lowpart_or_truncate,
8382 apply_distributive_law, simplify_comparison,
8383 reg_truncated_to_mode, record_truncated_value): Use it.
8384 * cse.c (notreg_cost): Likewise.
8385 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8386 * expr.c (convert_move, convert_modes): Likewise.
8387 * optabs.c (expand_binop, expand_unop): Likewise.
8388 * postreload.c (move2add_last_label): Likewise.
8389 * regmove.c (optimize_reg_copy_3): Likewise.
8390 * rtlhooks.c (gen_lowpart_general): Likewise.
8391 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8393 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8395 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8397 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8399 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8400 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8401 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8402 (simplify_const_unary_operation, simplify_binary_operation_1,
8403 simplify_const_binary_operation, simplify_const_relational_operation):
8404 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8405 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8406 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8407 simplify_shift_const_1, simplify_comparison): Likewise.
8408 * expr.c (convert_modes): Likewise.
8409 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8410 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8411 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8413 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8415 2011-07-06 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/49645
8418 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8420 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8421 in type qualification here ...
8422 (copy_reference_ops_from_ref): ... not here.
8423 (vn_reference_lookup_3): ... or here.
8424 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8425 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8427 2011-07-06 Ian Lance Taylor <iant@google.com>
8429 * doc/install.texi (Configuration): It's
8430 --enable-gnu-indirect-function, not --enable-indirect-function.
8432 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8434 * simplify-rtx.c (simplify_const_binary_operation): Use the
8435 shift_truncation_mask hook instead of performing modulo by width.
8436 Compare against mode precision, not bitsize.
8437 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8438 Use shift_truncation_mask instead of constructing the value manually.
8440 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8443 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8444 address computation and convert to address_mode if needed.
8446 2011-07-06 Richard Guenther <rguenther@suse.de>
8448 * tree.c (build_common_tree_nodes_2): Merge with
8449 build_common_tree_nodes.
8450 * tree.h (build_common_tree_nodes): Adjust prototype.
8451 (build_common_tree_nodes_2): Remove.
8452 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8453 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8455 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8457 PR tree-optimization/49618
8458 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8459 t recurse on the decl.
8460 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8461 return true if expr isn't known to be defined in current
8462 TU or some other LTO partition.
8464 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8466 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8467 override CASE_VALUES_THRESHOLD.
8469 * stmt.c (toplevel): Include params.h.
8470 (case_values_threshold): Use the --param case-values-threshold
8471 value if non-zero, otherwise use machine dependent value.
8472 (expand_case): Use case_values_threshold.
8474 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8476 * doc/invoke.texi (--param case-values-threshold): Document.
8478 2011-07-05 Richard Henderson <rth@redhat.com>
8480 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8481 (dwarf2out_flush_queued_reg_saves): Make static.
8482 (dwarf2out_reg_save): Remove.
8483 (dwarf2out_return_save): Remove.
8484 (dwarf2out_return_reg): Remove.
8485 (dwarf2out_reg_save_reg): Remove.
8486 (dwarf2out_def_cfa): Merge into ...
8487 (dwarf2out_frame_init): ... here.
8488 * dwarf2out.h, tree.h: Remove declarations as necessary.
8490 2011-07-05 Richard Henderson <rth@redhat.com>
8492 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8493 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8494 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8497 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8498 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8499 (process_epilogue): Don't call dwarf2out_def_cfa.
8501 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8502 indicate the return address save.
8503 (process_cfa_register): Likewise.
8505 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8506 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8508 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8509 for ar.pfs save at alloc insn.
8511 2011-07-05 Richard Henderson <rth@redhat.com>
8513 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8514 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8515 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8517 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8518 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8519 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8520 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8522 2011-07-05 Richard Henderson <rth@redhat.com>
8524 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8525 VUNSPEC_* constants here instead of via define_constants.
8526 (VUNSPEC_PEM): New constant.
8527 (procedure_entry_mask): New insn.
8528 (prologue): New expander.
8529 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8530 (vax_expand_prologue): Rename from vax_output_function_prologue;
8531 emit rtl instead of text.
8532 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8533 (print_operand): Add 'x' prefix.
8535 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8538 * calls.c (precompute_register_parameters): Promote the function
8539 argument before checking non-legitimate constant.
8541 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8543 PR tree-optimization/47654
8544 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8545 (lst_do_strip_mine_loop): Return an int.
8546 (lst_do_strip_mine): Same.
8547 (scop_do_strip_mine): Same.
8548 (scop_do_block): Loop blocking should strip-mine at least two loops.
8549 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8550 (scop_do_interchange): Same.
8551 * graphite-poly.h (scop_do_interchange): Update declaration.
8552 (scop_do_strip_mine): Same.
8554 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8556 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8557 (precision_for_interval): Removed.
8558 (gcc_type_for_interval): Use mpz_sizeinbase.
8560 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8562 * graphite-ppl.h (value_max): Correct computation of max.
8564 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8566 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8568 2011-07-05 Richard Guenther <rguenther@suse.de>
8570 * c-decl.c (c_init_decl_processing): Defer building common
8571 tree nodes to c_common_nodes_and_builtins.
8573 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8575 PR tree-optimization/49580
8576 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8577 the loop's number of iterations.
8578 * tree-parloops.c (transform_to_exit_first_loop): Add the
8579 handling of the loop's number of iterations before the call
8580 to gimple_duplicate_sese_tail.
8581 Insert the stmt caclculating the new rhs of the loop's
8582 condition stmt to the preheader instead of iters_bb.
8584 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8586 PR rtl-optimization/47449
8587 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8588 register nor zero/sign extended hard register.
8590 2011-07-05 Richard Guenther <rguenther@suse.de>
8592 PR tree-optimization/49518
8593 PR tree-optimization/49628
8594 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8595 irrelevant and invariant data-references.
8596 (vect_analyze_data_ref_access): For invariant loads clear the
8599 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8601 PR rtl-optimization/49619
8602 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8603 pass VOIDmode as op0_mode to recursive call, and return temp even
8604 when different from tor, just if it is not IOR of the original
8607 PR rtl-optimization/49472
8608 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8609 negating MULT, negate the second operand instead of first.
8610 (simplify_binary_operation_1) <case MULT>: If one operand is
8611 a NEG and the other is MULT, don't attempt to optimize by negation
8612 of the MULT operand if it only moves the NEG operation around.
8615 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8616 get_current_def return value if it can't be trusted to be
8617 the current value of the variable in the current bb.
8619 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8623 general register to memory for !TARGET_INTER_UNIT_MOVES.
8625 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8628 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8629 instead of TREE_READONLY.
8631 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8633 * doc/extend.texi (AVR Built-in Functions): Update documentation
8634 of __builtin_avr_fmul*.
8635 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8636 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8637 * config/avr/avr.md (fmul): Rename to fmul_insn.
8638 (fmuls): Rename to fmuls_insn.
8639 (fmulsu): Rename to fmulsu_insn.
8640 (fmul,fmuls,fmulsu): New expander.
8641 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8642 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8643 * config/avr/libgcc.S (__fmul): New function.
8644 (__fmuls): New function.
8645 (__fmulsu,__fmulsu_exit): New function.
8647 2011-07-04 Richard Guenther <rguenther@suse.de>
8649 PR tree-optimization/49615
8650 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8651 basic-block index check.
8653 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8655 * longlong.h (count_leading_zeros, count_trailing_zeros,
8656 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8659 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8661 PR tree-optimization/49610
8662 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8665 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8666 Olivier Hainque <hainque@adacore.com>
8667 Nicolas Setton <setton@adacore.com>
8669 * tree.h (TYPE_ARTIFICIAL): New flag.
8670 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8671 the DIE of the type if it is artificial.
8672 (gen_array_type_die): Likewise.
8673 (gen_enumeration_type_die): Likewise.
8674 (gen_struct_or_union_type_die): Likewise.
8675 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8676 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8678 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8680 * tree-object-size.c (pass_through_call): Handle
8681 BUILT_IN_ASSUME_ALIGNED.
8683 2011-07-01 Martin Jambor <mjambor@suse.cz>
8685 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8687 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8690 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8691 for stack save area.
8692 * function.c (expand_function_start): Likewise.
8694 2011-07-01 Richard Guenther <rguenther@suse.de>
8697 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8698 may have unknown refs.
8700 2011-07-01 Kai Tietz <ktietz@redhat.com>
8702 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8704 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8706 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8707 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8708 (Specific, mips-sgi-irix6): Likewise.
8710 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8713 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8715 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8717 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8718 [idx]= and [idx1 ... idx2]= before initializers if needed for
8721 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8723 * config.gcc (score-*-elf): Remove score7.o.
8724 * config/score/t-score-elf: Likewise.
8725 * config/score/score.c: Merge score7 to score.c and
8726 remove forwarding functions.
8727 * config/score/score7.c: Deleted.
8728 * config/score/score7.h: Deleted.
8730 2011-07-01 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/49603
8733 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8735 2011-06-30 Martin Jambor <mjambor@suse.cz>
8737 * tree-sra.c (struct access): Rename total_scalarization to
8738 grp_total_scalarization
8739 (completely_scalarize_var): New function.
8740 (sort_and_splice_var_accesses): Set total_scalarization in the
8741 representative access.
8742 (analyze_access_subtree): Propagate total scalarization accross the
8743 tree, no holes in totally scalarized trees, simplify coverage
8745 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8746 of completely_scalarize_record.
8748 2011-06-30 Richard Henderson <rth@redhat.com>
8750 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8751 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8752 * config/i386/i386.c: Don't include dwarf2out.h.
8753 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8754 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8755 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8756 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8757 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8759 2011-06-30 Richard Henderson <rth@redhat.com>
8761 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8762 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8763 * final.c (final_scan_insn): Look for it, and invoke
8764 dwarf2out_frame_debug before the insn if found.
8766 2011-06-30 Richard Henderson <rth@redhat.com>
8768 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8769 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8771 2011-06-30 Richard Henderson <rth@redhat.com>
8773 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8774 Define a vector of this type.
8775 (regs_saved_in_regs): Use a VEC.
8776 (num_regs_saved_in_regs): Remove.
8777 (compare_reg_or_pc): New.
8778 (record_reg_saved_in_reg): Split out from...
8779 (dwarf2out_flush_queued_reg_saves): ... here.
8780 (clobbers_queued_reg_save): Update for VEC.
8781 (reg_saved_in): Likewise.
8782 (dwarf2out_frame_debug_init): Likewise.
8783 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8784 (dwarf2out_frame_debug_cfa_register): Likewise.
8786 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8788 PR tree-optimization/49572
8789 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8790 type of the RHS instead of that of the LHS for the expression type.
8792 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8794 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8797 2011-06-30 Richard Guenther <rguenther@suse.de>
8799 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8800 * tree-ssa-structalias.c (create_variable_info_for): Do not
8801 add initial constraints for non-var-decls. Properly handle
8802 globals in other ltrans partitions.
8803 (intra_create_variable_infos): Manually create constraints for
8804 the fake no-alias parameter.
8805 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8806 and assert there are no clones.
8808 2011-06-30 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/46787
8811 * tree-data-ref.c (dr_address_invariant_p): Remove.
8812 (find_data_references_in_stmt): Invariant accesses are ok now.
8813 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8814 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8817 2011-06-30 Martin Jambor <mjambor@suse.cz>
8819 PR tree-optimization/49094
8820 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8821 (build_accesses_from_assign): Use it.
8823 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8825 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8826 handling of BUILT_IN_ASSUME_ALIGNED.
8829 * dwarf2out.c (output_abbrev_section): Don't return early
8830 if abbrev_die_table_in_use is 1.
8831 (dwarf2out_finish): Instead don't call output_abbrev_section
8832 nor emit abbrev_section_label in that case.
8834 2011-06-30 Nick Clifton <nickc@redhat.com>
8836 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8839 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8841 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8842 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8844 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8846 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8847 both pattern and original statements if necessary.
8848 (vect_transform_loop): Likewise.
8849 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8850 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8851 Mark the pattern statement only if the original statement doesn't
8853 (process_use): Call vect_mark_relevant with additional parameter.
8854 (vect_mark_stmts_to_be_vectorized): Likewise.
8855 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8856 (vect_analyze_stmt): Handle both pattern and original statements
8858 (vect_transform_stmt): Don't store vectorized pattern statement
8859 in the original statement.
8860 (vect_is_simple_use_1): Use related pattern statement only if the
8861 original statement is irrelevant.
8862 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8864 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8866 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8868 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8870 (TARGET_AVX128_OPTIMAL): New definition.
8871 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8872 X86_TUNE_AVX128_OPTIMAL entry.
8873 (ix86_option_override_internal): Enable the generation
8874 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8875 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8876 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8878 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8880 PR tree-optimization/49539
8881 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8882 names by means of stmt_references_abnormal_ssa_name.
8883 (associate_plusminus): Call can_propagate_from before propagating
8884 from definition statements.
8885 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8887 2011-06-29 Richard Guenther <rguenther@suse.de>
8889 * doc/invoke.texi: Document -scev dump modifier.
8890 * tree-pass.h (TDF_SCEV): New dump flag.
8891 * tree-dump.c (dump_option_value_in): Add scev.
8892 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8893 * tree-scalar-evolution.c: Likewise.
8895 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8897 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8898 (cxa_type_match): Correct declaration.
8899 (__gnu_unwind_pr_common): Reconstruct additional indirection
8900 when __cxa_type_match returns succeeded_with_ptr_to_base.
8902 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8904 PR rtl-optimization/49114
8905 * reload.c (struct replacement): Remove SUBREG_LOC member.
8906 (push_reload): Do not set it.
8907 (push_replacement): Likewise.
8908 (subst_reload): Remove dead code.
8909 (copy_replacements): Remove assertion.
8910 (copy_replacements_1): Do not handle SUBREG_LOC.
8911 (move_replacements): Likewise.
8912 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8913 Detect subregs via recursive descent instead of via SUBREG_LOC.
8915 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8917 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8918 default_encode_section_info.
8920 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8922 PR tree-optimization/49545
8923 * builtins.c (get_object_alignment_1): Update function comment.
8924 Do not use DECL_ALIGN for functions, but test
8925 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8926 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8928 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8930 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8933 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8934 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8939 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8940 about uninitialized data attributed 'progmem' from here...
8941 (avr_encode_section_info): ...to this new function.
8942 (TARGET_ENCODE_SECTION_INFO): New define.
8943 (avr_section_type_flags): For data in ".progmem.data", remove
8944 section flag SECTION_WRITE.
8946 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8948 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8950 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8951 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8952 (__umulhisi3): Ditto.
8953 * config/avr/avr.md (mulhisi3): New insn expender.
8954 (umulhisi3): New insn expender.
8955 (*mulhisi3_call): New insn.
8956 (*umulhisi3_call): New insn.
8958 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8960 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8962 2011-06-28 Richard Henderson <rth@redhat.com>
8964 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8965 all code and arguments that handled pushes. Update all callers.
8967 2011-06-28 Richard Henderson <rth@redhat.com>
8969 * config/arm/arm.c (arm_output_function_prologue): Don't call
8970 thumb1_output_function_prologue.
8971 (arm_expand_prologue): Avoid dead store.
8972 (number_of_first_bit_set): Use ctz_hwi.
8973 (thumb1_emit_multi_reg_push): New.
8974 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8975 to emit the entire prologue as rtl.
8976 (thumb1_output_interwork): Split out from
8977 thumb1_output_function_prologue.
8978 (thumb1_output_function_prologue): Remove.
8979 (arm_attr_length_push_multi): Handle thumb1.
8980 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8981 (prologue_thumb1_interwork): New.
8982 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8983 * config/arm/predicates.md (push_mult_memory_operand): New.
8985 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8987 * config/sparc/sync.md (*stbar): Delete.
8988 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8990 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8992 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8994 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8996 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8997 (TARGET_64BIT_DEFAULT): Define.
8998 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9000 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9002 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9004 * common.opt (in_lto_p): New Variable entry.
9005 * flags.h (in_lto_p): Move to common.opt.
9006 * gcc.c: Include params.h.
9007 (set_option_handlers): Also use common_handle_option and
9008 target_handle_option.
9009 (main): Call global_init_params, finish_params and init_options_struct.
9010 * opts.c (debug_type_names): Move from toplev.c.
9011 (print_filtered_help): Access quiet_flag through opts pointer.
9012 (common_handle_option): Return early in the driver for some options.
9013 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9015 * toplev.c (in_lto_p): Move to common.opt.
9016 (debug_type_names): Move to opts.c.
9017 * Makefile.in (OBJS): Remove opts.o.
9018 (OBJS-libcommon-target): Add opts.o.
9019 (gcc.o): Update dependencies.
9021 2011-06-28 Kai Tietz <ktietz@redhat.com>
9023 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9025 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9027 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9028 with '=' constraint modifier.
9029 (*divdf3_vfp): Likewise.
9030 ("*mulsf3_vfp"): Likewise.
9031 ("*muldf3_vfp"): Likewise.
9032 ("*mulsf3negsf_vfp"): Likewise.
9033 ("*muldf3negdf_vfp"): Likewise.
9035 2011-06-28 Nick Clifton <nickc@redhat.com>
9037 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9038 relaxation when performing an incremental link.
9040 2011-06-28 Kai Tietz <ktietz@redhat.com>
9042 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9043 within BB from last to first.
9045 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9047 * genattr-common.c: New. Based on genattr.c.
9048 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9049 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9050 (opts.o): Update dependencies.
9051 (.PRECIOUS): Add insn-attr-common.h.
9052 (simple_rtl_generated_h): Add insn-attr-common.h.
9053 (build/genattr-common.o): New.
9054 (genprogrtl): Add attr-common.
9055 * genattr.c (main): Include insn-attr-common.h. Don't generate
9056 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9057 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9059 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9061 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9062 avr-*-* and avr-*-rtems* targets.
9064 * config/avr/elf.h: New file.
9065 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9066 (TARGET_ASM_SELECT_SECTION): Define.
9067 (INIT_SECTION_ASM_OP): Undefine.
9068 (FINI_SECTION_ASM_OP): Undefine.
9069 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9070 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9071 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9073 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9074 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9075 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9076 (STRING_LIMIT): Move to elf.h.
9077 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9078 (ASM_DECLARE_OBJECT_NAME): Remove.
9080 (ASM_OUTPUT_SKIP): Remove.
9081 (DWARF2_DEBUGGING_INFO): Remove.
9082 (OBJECT_FORMAT_ELF): Remove.
9083 (USER_LABEL_PREFIX): Remove.
9084 (ASM_OUTPUT_EXTERNAL): Remove.
9085 (ASM_OUTPUT_ASCII): Remove.
9086 (TYPE_ASM_OP): Remove.
9087 (SIZE_ASM_OP): Remove.
9088 (WEAK_ASM_OP): Remove.
9089 (STRING_ASM_OP): Remove.
9090 (SET_ASM_OP): Remove.
9091 (ASM_WEAKEN_LABEL): Remove.
9092 (TYPE_OPERAND_FMT): Remove.
9093 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9094 (ASM_FINISH_DECLARE_OBJECT): Remove.
9095 (NO_DOLLAR_IN_LABEL): Remove.
9096 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9097 (ASM_OUTPUT_CASE_LABEL): Remove.
9098 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9099 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9100 (gas_output_ascii): Remove.
9101 (gas_output_limited_string): Remove.
9102 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9103 * config/avr/avr-protos.h
9104 (gas_output_ascii): Remove prototye.
9105 (gas_output_limited_string): Remove prototype.
9107 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9110 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9113 2011-06-27 Jan Hubicka <jh@suse.cz>
9115 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9116 node instead of references in node.
9118 2011-06-27 Richard Henderson <rth@redhat.com>
9120 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9121 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9124 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9126 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9128 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9129 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9130 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9131 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9132 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9133 (evaluate_stmt, execute_fold_all_builtins): Handle
9134 BUILT_IN_ASSUME_ALIGNED.
9135 * tree-ssa-dce.c (propagate_necessity): Likewise.
9136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9137 call_may_clobber_ref_p_1): Likewise.
9138 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9139 (expand_builtin_assume_aligned): New function.
9140 * doc/extend.texi (__builtin_assume_aligned): Document.
9143 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9144 and l has two DEBUG_INSN owned locs instead of just one, adjust
9145 the second location's setting_insn too.
9147 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9150 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9152 2011-06-27 Nick Clifton <nickc@redhat.com>
9154 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9155 bit position of highest bit set into a count of the high zero bits.
9157 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9159 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9161 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9164 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9167 2011-06-27 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/49394
9170 * passes.c (execute_one_pass): Restore current_pass after
9171 applying IPA transforms.
9173 2011-06-27 Kai Tietz <ktietz@redhat.com>
9175 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9176 out of type precision after operation.
9177 (find_bswap): Take for limit value the integer auto-promotion
9180 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9182 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9183 forward scan as well.
9185 2011-06-27 Tristan Gingold <gingold@adacore.com>
9188 * config/vms/vms-protos.h: New file.
9189 * config/vms/vms-crtlmap.map: New file.
9190 * config/vms/vms.c: New file.
9191 * config/vms/make-crtlmap.awk: New file.
9192 * config/vms/vms-crtl.h: File removed.
9193 * config/vms/vms-crtl-64.h: File removed.
9194 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9195 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9196 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9197 clear some builtins on VMS. Calls vms_patch_builtins.
9198 (avms_asm_output_external): Remove.
9199 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9200 (struct crtl_name_spec): Remove
9201 (DO_CTRL_NAMES): Remove.
9202 * config/ia64/vms.h (struct crtl_name_spec): Remove
9203 (DO_CTRL_NAMES): Remove.
9204 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9205 clear some builtins on VMS. Calls vms_patch_builtins.
9206 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9207 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9208 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9210 2011-06-27 Tristan Gingold <gingold@adacore.com>
9212 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9215 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9217 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9218 the function receives nonlocal gotos.
9220 2011-06-27 Richard Guenther <rguenther@suse.de>
9222 PR tree-optimization/49536
9223 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9224 For non-scalar inner types use a scalar type according to
9225 the scalar inner mode.
9227 2011-06-27 Richard Guenther <rguenther@suse.de>
9229 PR tree-optimization/49365
9230 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9232 2011-06-27 Richard Guenther <rguenther@suse.de>
9234 PR tree-optimization/49169
9235 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9236 the alignment of function decls.
9238 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9241 * config/darwin.c (darwin_mergeable_string_section): Place string
9242 constants in '.cstring' rather than '.const' when CF/NSStrings are
9245 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9247 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9248 (emit_save_register_window): Likewise.
9249 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9250 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9251 Swap back %o7/%i7 in register naming.
9253 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9256 * config/darwin.c (darwin_override_options): Improve warning when
9257 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9258 is given with fpie/fPIE.
9259 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9260 * config/darwin9.h (PIE_SPEC): New.
9262 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9264 * timevar.c (timevar_print): Increase width for display of timevar
9267 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9270 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9271 instead of TYPE_CHAIN for chain_next for types.
9273 2011-06-24 Richard Henderson <rth@redhat.com>
9275 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9276 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9277 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9278 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9279 (sparc_flat_expand_prologue): Emit individual instructions
9280 instead of one of the above.
9282 2011-06-24 Easwaran Raman <eraman@google.com>
9284 PR rtl-optimization/49429
9286 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9287 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9288 used to copy y into x.
9289 * calls.c (initialize_argument_information): Mark
9290 an argument addressable if it is passed by invisible reference.
9291 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9292 if it is passed by reference.
9294 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9296 PR rtl-optimization/49504
9297 * rtlanal.c (nonzero_bits1): Properly handle addition or
9298 subtraction of a pointer in Pmode if pointers extend unsigned.
9299 (num_sign_bit_copies1): Likewise.
9301 2011-06-24 Martin Jambor <mjambor@suse.cz>
9303 PR tree-optimizations/49516
9304 * tree-sra.c (sra_modify_assign): Choose the safe path for
9305 aggregate copies if we also did scalar replacements.
9307 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9310 * config/arm/predicates.md (add_operator): New.
9311 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9313 2011-06-24 Andi Kleen <ak@linux.intel.com>
9315 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9316 parameter. Split up ifs and report reason in *msg.
9318 (find_var_candiate): Add msg variable.
9319 Split up ifs and report reason to reject.
9320 (find_param_candidates): Add msg variable.
9321 Pass msg to type_internals_preclude_sra_p.
9323 2011-06-23 Jeff Law <law@redhat.com>
9326 * reload.h (reload): Change to return a bool.
9327 * ira.c (ira): If requested by reload, run a fast DCE pass after
9328 reload has completed. Fix comment typo.
9329 * reload1.c (need_dce): New file scoped static.
9330 (reload): Set reload_completed here. Return whether or not a DCE
9331 pass after reload is needed.
9332 (delete_dead_insn): Set need_dce as needed.
9335 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9336 to detect threading through joiner block. If there was already
9337 an edge to the new target, then do not change the PHI nodes.
9339 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9341 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9342 get_pointer_alignment to see if base isn't sufficiently aligned.
9344 2011-06-23 Jan Hubicka <jh@suse.cz>
9346 PR tree-optimize/49373
9347 * tree-pass.h (all_late_ipa_passes): Declare.
9348 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9349 (cgraph_optimize): Execute late passes; remove unreachable funcions
9350 after materialization.
9351 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9353 * passes.c (all_late_ipa_passes): Declare.
9354 (dump_passes, register_pass): Handle late ipa passes.
9355 (init_optimization_passes): Move ipa_pta to late passes; schedule
9356 fixup_cfg at beggining of all_passes.
9357 (apply_ipa_transforms): New function.
9358 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9360 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9362 * params.c: Include common/common-target.h. Don't include tm.h.
9363 (lang_independent_params): Move from toplev.c.
9364 (global_init_params): New.
9365 * params.h (global_init_params): Declare.
9366 * target.def (default_params): Move to common-target.def.
9367 * toplev.c (lang_independent_options): Remove.
9368 (lang_independent_params): Move to params.c.
9369 (general_init): Use global_init_params.
9370 * common/common-target.def (option_default_params): Move from
9372 * common/config/ia64/ia64-common.c: Include params.h.
9373 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9375 * common/config/rs6000/rs6000-common.c: Include params.h.
9376 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9378 * common/config/sh/sh-common.c: Include params.h.
9379 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9381 * common/config/spu/spu-common.c: Include params.h.
9382 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9384 * config/ia64/ia64.c (ia64_option_default_params,
9385 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9386 * config/rs6000/rs6000.c (rs6000_option_default_params,
9387 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9388 * config/sh/sh.c (sh_option_default_params,
9389 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9390 * config/spu/spu.c (spu_option_default_params,
9391 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9392 * Makefile.in (OBJS): Remove params.o.
9393 (OBJS-libcommon-target): Add params.o.
9394 (params.o, $(common_out_object_file)): Update dependencies.
9395 * doc/tm.texi: Regenerate.
9397 2011-06-23 Alan Modra <amodra@gmail.com>
9400 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9401 invocation for 2011-06-09 changes.
9403 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9406 * omp-low.c (expand_omp_for_static_nochunk): Only
9407 use n ceil/ nthreads size for the first n % nthreads threads in the
9408 team instead of all threads except for the last few ones which
9409 get less work or none at all.
9412 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9415 2011-06-22 Richard Guenther <rguenther@suse.de>
9417 PR tree-optimization/49493
9418 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9419 Refer to the alias target of variables.
9420 (associate_varinfo_to_alias_1): Remove.
9421 (ipa_pta_execute): Do not associate aliases with anything.
9422 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9423 (cgraph_function_node): Likewise.
9424 (cgraph_function_or_thunk_node): Likewise.
9425 (varpool_variable_node): Likewise.
9427 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9429 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9430 * config.gcc (arm*-*-linux*): Default to gnu tls.
9431 (arm*-*-*): Add --with-tls option.
9432 (all_defaults): Add 'tls'.
9434 2011-06-22 Richard Henderson <rth@redhat.com>
9436 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9437 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9438 (dwarf2out_frame_debug_cfa_window_save): Rename from
9439 dwarf2out_window_save; make static.
9440 * tree.h (dwarf2out_window_save): Don't declare.
9442 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9443 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9444 (emit_save_register_window): Rename from gen_save_register_window;
9445 emit the insn and add REG_CFA_* notes.
9446 (sparc_expand_prologue): Update to match.
9447 * config/sparc/sparc.md (save_register_window_1): Simplify from
9448 save_register_window<P:mode>.
9450 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9453 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9454 (*lea_general_2_zext): Likewise.
9455 (imul to lea peepholes): Use const359_operand and check
9456 TARGET_PARTIAL_REG_STALL.
9458 * config/i386/predicates.md (const359_operand): New.
9460 2011-06-22 Michael Matz <matz@suse.de>
9462 * cgraphunit.c (assemble_thunk): Use correct return type.
9464 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9465 Dmitry Melnik <dm@ispras.ru>
9467 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9468 (neon_output_shift_immediate): Ditto.
9469 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9471 (neon_output_shift_immediate): Ditto.
9472 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9473 (vashr<mode>3_imm): New insn pattern.
9474 (vlshr<mode>3_imm): Ditto.
9475 (vashr<mode>3): Modified constraint.
9476 (vlshr<mode>3): Ditto.
9477 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9479 (imm_for_neon_rshift_operand): Ditto.
9480 (imm_lshift_or_reg_neon): Ditto.
9481 (imm_rshift_or_reg_neon): Ditto.
9483 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9485 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9487 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9488 builtin calls even if likelyvalue is not CONSTANT.
9489 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9490 Return get_value_for_expr of first operand
9491 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9493 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9494 their non-checking counterparts.
9495 (call_may_clobber_ref_p_1): Likewise.
9496 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9497 like their non-checking counterparts.
9498 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9499 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9500 like their non-checking counterparts.
9501 (find_func_clobbers): Likewise.
9502 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9503 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9505 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9506 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9507 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9508 of base type reference as argument.
9509 (resolve_addr_in_expr): Likewise. Fix keep computation.
9510 (convert_descriptor_to_signed): Renamed to...
9511 (convert_descriptor_to_mode): ... this. For wider types convert to
9512 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9513 (typed_binop): New function.
9514 (scompare_loc_descriptor, ucompare_loc_descriptor,
9515 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9516 default to unsigned type instead of signed.
9519 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9520 (gimple_build_debug_source_bind_stat): New prototype.
9521 (gimple_build_debug_source_bind): Define.
9522 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9523 gimple_debug_source_bind_get_value,
9524 gimple_debug_source_bind_get_value_ptr,
9525 gimple_debug_source_bind_set_var,
9526 gimple_debug_source_bind_set_value): New inlines.
9527 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9528 * gimple-pretty-print.c (dump_gimple_debug): Handle
9529 GIMPLE_DEBUG_SOURCE_BIND.
9530 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9532 * tree-parloops.c (eliminate_local_variables,
9533 separate_decls_in_region): Likewise.
9534 (separate_decls_in_region_debug): Renamed from
9535 separate_decls_in_region_debug_bind. Handle
9536 gimple_debug_source_bind_p.
9537 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9539 (DECL_HAS_DEBUG_ARGS_P): Define.
9540 (struct tree_function_decl): Add has_debug_args_flag field.
9541 * tree.c (debug_args_for_decl): New variable.
9542 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9543 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9544 (rewrite_debug_stmt_uses): New function.
9545 (rewrite_stmt): Use it to rewrite debug stmt uses.
9546 * rtl.def (DEBUG_PARAMETER_REF): New.
9547 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9548 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9549 DEBUG_PARAMETER_REF.
9550 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9551 * print-rtl.c (print_rtx): Likewise.
9552 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9553 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9554 debug stmts in the first bb.
9555 * tree-inline.c (remap_ssa_name): If remapping default def
9556 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9557 a source bind debug stmt.
9558 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9559 (maybe_move_debug_stmts_to_successors): Likewise.
9560 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9561 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9562 debug args vector from old_decl to new_decl.
9563 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9564 or modified parameters, add debug bind stmts before call
9565 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9566 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9567 on DECL_DEBUG_EXPRs from debug args vector.
9568 (expand_debug_source_expr): New function.
9569 (expand_debug_locations): Use it for source bind insns.
9570 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9571 * var-tracking.c (prepare_call_arguments): Add debug args
9572 to call_arguments if any.
9573 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9574 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9575 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9576 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9577 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9578 (gen_subprogram_die): Handle parameters identified by
9579 DEBUG_PARAMETER_REF.
9581 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9583 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9584 * doc/install.texi (Configuration): Document --with-tls.
9585 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9586 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9587 (arm_tls_descseq_addr): New.
9588 (legitimize_tls_address): Add tlsdesc support.
9589 (arm_cannot_copy_insn_p): Check for tlscall.
9590 (arm_emit_tls_decoration): Likewise.
9591 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9592 (OPTION_DEFAULT_SPECS): Add with-tls support.
9593 * config/arm/arm.md (R1_REGNUM): Define.
9595 * config/arm/arm.opt (tls_type): New enumeration type and values.
9596 (mtls-dialect): New switch.
9597 * config/arm/arm-opts.h (enum tls_type): New.
9599 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9601 * attribs.c (register_attribute): Added assert to check that all
9602 attribute specs are registered with a name that is not empty and
9603 does not start with '_'.
9604 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9605 if the function has no attributes.
9606 * tree.c (is_attribute_with_length_p): Removed.
9607 (is_attribute_p): Removed.
9608 (private_is_attribute_p): New.
9609 (private_lookup_attribute): New.
9610 (lookup_attribute): Removed.
9611 (lookup_ident_attribute): New.
9612 (remove_attribute): Require the first argument to be in the form
9613 'text', not '__text__'. Updated asserts.
9614 (merge_attributes): Use lookup_ident_attributes instead of
9616 (merge_dllimport_decl_attributes): Use remove_attribute.
9617 (attribute_list_contained): Likewise.
9618 (attribute_list_equal): Immediately return 1 if the arguments are
9620 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9621 'int'. Require the first argument to be in the form 'text', not
9622 '__text__'. Require the second argument to be an identifier.
9623 (lookup_attribute): Made inline. Require the first argument to be
9624 in the form 'text', not '__text__'.
9625 (private_is_attribute_p, private_lookup_attribute): New.
9628 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9630 * builtins.c: Add sync_ or SYNC__ to builtin names.
9631 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9632 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9634 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9637 * config/avr/avr.md (extzv): New expander.
9639 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9640 * config/avr/constraints.md (C04): New constraint.
9641 * doc/md.texi (Machine Constraints): Document it.
9643 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9646 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9647 unsignedp argument instead of 1 for clrsb_optab.
9648 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9649 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9650 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9651 * optabs.c (widen_leading): Call widen_operand and expand_unop
9652 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9653 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9655 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9657 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9659 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9661 * gensupport.c (add_define_attr): New static function.
9662 (is_predicable): Allow multi-alternative lists for the "predicable"
9664 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9665 (process_one_cond_exec): Call alter_attrs_for_insn.
9666 * doc/md.texi (Defining Attributes): Mention some standard names.
9667 (Conditional Execution): Update documentation for "predicable".
9669 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9670 __builtin_clrsbll): Document.
9671 * doc/rtl.texi (clrsb): New entry.
9672 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9673 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9674 (expand_unop): Handle clrsb_optab.
9675 (init_optabs): Initialize it.
9676 * optabs.h (enum optab_index): New entry OTI_clrsb.
9677 (clrsb_optab): Define.
9678 * genopinit.c (optabs): Add an entry for it.
9679 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9680 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9681 BUILT_IN_CLRSBLL): New.
9682 * rtl.def (CLRSB): New code.
9683 * dwarf2out.c (mem_loc_descriptor): Handle it.
9684 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9685 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9687 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9688 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9689 (__ctzDI2): Move declaration.
9690 * config/bfin/bfin.md (clrsbsi2): New expander.
9691 (signbitssi2): Use the CLRSB rtx.
9692 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9693 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9695 2011-06-21 Richard Guenther <rguenther@suse.de>
9697 * ipa-inline-transform.c (inline_transform): Fix previous change.
9699 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9701 PR tree-optimization/49478
9702 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9703 with constant operand.
9705 2011-06-21 Richard Guenther <rguenther@suse.de>
9707 * ipa-inline-transform.c (inline_transform): Fix typo.
9709 2011-06-21 Richard Guenther <rguenther@suse.de>
9711 PR tree-optimization/49483
9712 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9713 VIEW_CONVERT_EXPR conversions.
9715 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9717 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9718 * config/avr/avr-tables.opt: New file (generated).
9719 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9720 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9722 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9723 (avr_option_override): Don't process -mmcu= argument here. Set
9724 avr_current_device using avr_mcu_index.
9725 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9726 * config/avr/avr.opt (mmcu=): Use Enum.
9727 * config/avr/t-avr (avr-devices.o): Update dependencies.
9728 ($(srcdir)/config/avr/avr-tables.opt): New.
9729 * target.def (help): Remove.
9730 * doc/tm.texi.in (TARGET_HELP): Remove.
9731 * doc/tm.texi: Regenerate.
9732 * opts.c: Don't include target.h.
9733 (common_handle_option): Don't call targetm.help.
9734 * system.h (TARGET_HELP): Poison.
9735 * Makefile.in (opts.o): Update dependencies.
9737 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * config/usegld.h: New file.
9740 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9741 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9742 (LIB_SPEC): Likewise. Search /lib.
9743 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9744 (RDYNAMIC_SPEC): Handle GNU ld.
9745 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9747 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9748 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9749 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9750 (STACK_CHECK_STATIC_BUILTIN): Define.
9751 * config/sol2.opt (compat-bsd): Remove.
9752 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9753 * config/sol2-bi.h: New file.
9754 * config/sol2-gld.h: Remove.
9755 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9756 (NO_DBX_BNSYM_ENSYM): Remove.
9757 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9758 (STACK_CHECK_STATIC_BUILTIN): Remove.
9759 Test USE_GLD instead of TARGET_GNU_LD.
9760 * config/i386/sol2-10.h: Rename to ...
9761 * config/i386/sol2-bi.h .. this.
9762 (SUBTARGET_EXTRA_SPECS): Redefine.
9763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9764 (MULTILIB_DEFAULTS): Remove.
9765 (DEFAULT_ARCH32_P): Define.
9766 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9767 (ARCH64_SUBDIR): Define.
9768 Test USE_GLD instead of TARGET_GNU_LD.
9769 (I386_EMULATION): Rename to ...
9770 (ARCH32_EMULATION): ... this.
9771 (X86_64_EMULATION): Rename to ...
9772 (ARCH64_EMULATION): ... this.
9773 (TARGET_LD_EMULATION): Remove.
9774 (LINK_ARCH_SPEC): Remove.
9775 * config/i386/sol2-gas.h: Remove.
9776 * config/i386/t-sol2-10: Rename to ...
9777 * config/i386/t-sol2-64: ... this.
9778 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9779 (AS_SPARC64_FLAG): Define.
9780 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9781 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9782 depending on TARGET_CPU_DEFAULT.
9783 (CPP_CPU_SPEC): Redefine.
9784 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9785 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9786 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9787 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9788 ASM_ARCH_DEFAULT_SPEC): Redefine.
9789 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9790 LINK_ARCH_DEFAULT_SPEC.
9791 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9792 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9793 (ARCH64_SUBDIR): Define.
9794 (LINK_ARCH64_SPEC): Redefine.
9795 (CC1_SPEC): Redefine.
9796 (OPTION_DEFAULT_SPECS): Redefine.
9797 (MULTILIB_DEFAULTS): Define.
9798 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9799 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9800 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9801 (NO_DBX_BNSYM_ENSYM): Remove.
9802 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9803 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9804 (TARGET_ASM_NAMED_SECTION): Likewise.
9805 (STACK_CHECK_STATIC_BUILTIN): Remove.
9806 * config/sparc/sol2-bi.h: Remove.
9807 * config/sparc/sol2-gas-bi.h: Remove.
9808 * config/sparc/sol2-gas.h: Remove.
9809 * config/sparc/sol2-gld-bi.h: Remove.
9810 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9812 (*-*-solaris2*): ... here.
9814 2011-06-21 Christian Bruel <christian.bruel@st.com>
9817 * ipa-inline.c (can_inline_edge_p): Check
9818 !DECL_DISREGARD_INLINE_LIMITS.
9820 2011-06-21 Christian Bruel <christian.bruel@st.com>
9823 * cgraphunit.c (process_function_and_variable_attributes): warn when
9824 always_inline functions that are not inline.
9825 * ipa-inline-transform.c (inline_transform): Always call
9827 * tree-inline.c (tree_inlinable_function_p): Use error instead
9829 (expand_call_inline): Likewise.
9831 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9833 * Makefile.in (dg_target_exps): Set.
9834 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9835 instead of 7, try to divide it more evenly.
9837 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9840 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9841 (avx256_split_unaligned_store): New definition.
9842 (ix86_option_override_internal): Enable avx256 unaligned load/store
9843 splitting only when avx256_split_unaligned_load/store is set.
9845 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9847 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9848 open chain in a smaller mode without failing the entire block.
9850 2011-06-21 Alan Modra <amodra@gmail.com>
9852 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9853 CONST high part large-toc address.
9854 (rs6000_tls_referenced_p): Make static.
9855 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9857 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9860 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9861 one of the operands is a register.
9863 2011-06-20 Kai Tietz <ktietz@redhat.com>
9865 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9866 operations in combination with binary and.
9868 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9870 * regrename.c (do_replace): Don't update notes.
9872 2011-06-20 Alan Modra <amodra@gmail.com>
9874 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9875 of toc-relative address in CONST.
9876 (rs6000_delegitimize_address): Recognize changed address.
9877 (rs6000_legitimize_reload_address): Likewise.
9878 (rs6000_emit_move): Don't force these constants to memory.
9879 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9880 toc-relative address in CONST.
9881 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9882 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9884 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9886 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9887 (count_trailing_zeros): Likewise.
9889 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9892 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9893 .init_array can be used with .ctors on targets.
9894 * configure: Regenerated.
9896 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9898 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9899 if the element type is volatile.
9901 2011-06-18 Jan Hubicka <jh@suse.cz>
9903 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9905 (lto_symtab_resolve_can_prevail_p): Likewise.
9906 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9907 * cgraphbuild.c (record_reference): Remove extra body alias code.
9908 (mark_load): Likewise.
9909 (mark_store): Likewise.
9910 * cgraph.h (varpool_node): Remove extra_name filed;
9911 add alias_of and extraname_alias.
9912 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9913 (varpool_alias_aliased_node): New inline function.
9914 (varpool_variable_node): New function.
9915 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9916 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9917 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9918 (input_varpool_node): Likewise.
9919 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9920 (varpool_externally_visible_p): Remove extra body alias code.
9921 (function_and_variable_visibility): Likewise.
9922 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9923 (ipa_pta_execute): Use it.
9924 * varpool.c (varpool_remove_node): Remove extra name alias code.
9925 (varpool_mark_needed_node): Likewise.
9926 (varpool_analyze_pending_decls): Analyze aliases.
9927 (assemble_aliases): New functoin.
9928 (varpool_assemble_decl): Use it.
9929 (varpool_create_variable_alias): New function.
9930 (varpool_extra_name_alias): Rewrite.
9931 (varpool_for_node_and_aliases): New function.
9933 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9936 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9937 last_arg_constant and last argument doesn't match its predicate,
9938 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9939 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9940 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9941 spelling of error message.
9942 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9943 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9944 const_0_to_255_operand instead of const_int_operand.
9947 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/sse.md (blendbits): Remove mode attribute.
9950 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9951 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9952 Check integer value of operand 3 in insn constraint.
9954 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9956 PR rtl-optimization/48542
9957 * reload.c (find_equiv_reg): Stop looking when finding a
9959 * reload1.c (reload_as_needed): Invalidate all reload
9960 registers when crossing a setjmp-type call.
9962 2011-06-16 Jeff Law <law@redhat.com>
9964 * tree-ssa-threadupdate.c (struct redirection_data): New field
9966 (THREAD_TARGET2): Define.
9967 (redirection_data_eq): Also check that the intermediate edge is equal.
9968 (lookup_redirection_data): Drop useless argument. Extract the
9969 outgoing_edge and intermediate edge from E. Callers updated.
9970 (copy_phi_args, update_destination_phis): New functions.
9971 (fix_duplicate_block_edges): Likewise.
9972 (create_edge_and_update_destination_phis): Duplicate all the edges
9973 hung off e->aux. Use copy_phi_args.
9974 (create_duplicates): Use fix_duplicate_block_edges.
9975 (fixup_template_block): Likewise.
9976 (redirect_edges): If necessary, redirect the joiner block's incoming
9977 edge to the duplicate of the joiner block.
9978 (thread_block): Don't muck up loops when threading through a joiner
9980 (thread_through_loop_header): Handle threading through a joiner block.
9981 (mark_threaded_blocks, register_jump_thread): Likewise.
9982 * tree-flow.h (register_jump_thread): Add new argument. Callers
9984 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9985 (thread_across_edge): Handle threading through a joiner block.
9987 2011-06-16 Martin Jambor <mjambor@suse.cz>
9989 PR tree-optimization/49343
9990 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9991 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9993 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9995 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9996 inside RTX_CODE ifdef.
9998 2011-06-16 Tom de Vries <tom@codesourcery.com>
10001 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10002 Disallow NULL pointer for pointer arithmetic.
10004 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10008 2011-06-10 Wei Guozhi <carrot@google.com>
10011 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10012 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10013 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10015 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10017 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10018 (arm_legitimate_ldrd_p): New prototype.
10019 (arm_output_ldrd): New prototype.
10020 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10021 (arm_legitimate_ldrd_p): New function.
10022 (arm_output_ldrd): New function.
10024 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10026 PR middle-end/46500
10027 * doc/tm.texi.in: Update Copyright date.
10028 * doc/tm.texi: Regenerate.
10029 * targhooks.c (default_setup_incoming_varargs): Replace
10030 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10031 (default_pretend_outgoing_varargs_named): Likewise.
10032 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10033 (hook_callee_copies_named): Likewise.
10034 (default_function_arg_advance): Likewise.
10035 (default_function_arg): Likewise.
10036 (default_function_incoming_arg): Likewise.
10037 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10038 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10039 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10041 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10042 * targhooks.h (default_setup_incoming_varargs): Likewise.
10043 (default_pretend_outgoing_varargs_named): Likewise.
10044 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10045 (hook_callee_copies_named): Likewise.
10046 (default_function_arg_advance): Likewise.
10047 (default_function_arg): Likewise.
10048 (default_function_incoming_arg): Likewise.
10049 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10050 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10051 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10053 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10054 * target.def (pass_by_reference): Likewise.
10055 (setup_incoming_varargs, strict_argument_naming): Likewise.
10056 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10057 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10058 (function_incoming_arg): Likewise.
10059 * target.h: Don't include "tm.h" .
10060 (cumulative_args_t): New typedef.
10061 [GCC_TM_H] (get_cumulative_args): New static inline function.
10062 [GCC_TM_H] (pack_cumulative_args): Likewise.
10063 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10064 argument type with cumulative_args_t.
10065 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10066 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10067 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10068 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10069 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10070 (frv_function_arg_1): Likewise.
10071 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10072 (s390_function_arg_advance, s390_function_arg): Likewise.
10073 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10074 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10075 (m32c_strict_argument_naming): Likewise.
10076 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10077 (spu_function_arg_advance): Likewise.
10078 (spu_setup_incoming_varargs): Likewise. Make static.
10079 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10081 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10082 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10083 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10084 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10085 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10086 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10087 (mep_pass_by_reference, mep_function_arg): Likewise.
10088 (mep_function_arg_advance): Likewise.
10089 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10090 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10091 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10092 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10093 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10094 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10095 (ix86_setup_incoming_varargs): Likewise.
10096 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10097 (sh_strict_argument_naming): Likewise.
10098 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10099 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10100 (sh_function_arg_advance, sh_function_arg): Likewise.
10101 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10102 (pdp11_function_arg_advance): Likewise.
10103 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10105 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10106 * config/avr/avr.c (avr_function_arg): Likewise.
10107 (avr_function_arg_advance): Likewise.
10108 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10109 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10110 (xtensa_function_arg_1): Likewise.
10111 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10113 (xstormy16_function_arg): Likewise.
10114 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10115 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10116 (fr30_function_arg_advance): Likewise.
10117 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10118 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10119 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10120 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10121 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10122 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10123 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10124 (cris_function_arg, cris_function_incoming_arg): Likewise.
10125 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10126 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10127 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10128 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10129 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10130 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10131 (mn10300_arg_partial_bytes): Likewise.
10132 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10133 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10134 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10135 (ia64_function_arg_1): Likewise.
10136 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10137 (m68k_function_arg): Likewise.
10138 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10139 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10140 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10141 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10142 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10143 (picochip_arg_advance): Likewise.
10144 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10145 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10146 (mcore_function_arg_advance): Likewise.
10147 * config/score/score.c (score_pass_by_reference): Likewise.
10148 (score_function_arg_advance): Likewise.
10149 (score_arg_partial_bytes): Likewise. Make static.
10150 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10151 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10152 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10153 (arm_function_arg, arm_function_arg_advance): Likewise.
10154 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10155 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10156 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10157 (pa_function_arg): Likewise.
10158 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10159 (mips_function_arg, mips_function_arg_advance): Likewise.
10160 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10161 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10162 * config/vax/vax.c (vax_function_arg): Likewise.
10163 (vax_function_arg_advance): Likewise.
10164 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10165 (h8300_function_arg_advance): Likewise.
10166 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10167 (v850_strict_argument_naming, v850_function_arg): Likewise.
10168 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10169 (v850_setup_incoming_varargs): Likewise.
10170 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10171 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10172 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10173 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10175 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10176 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10177 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10178 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10179 * calls.c (emit_call_1): Change type of args_so_far to
10180 cumulative_args_t. Changed all callers.
10181 (initialize_argument_information): Likewise.
10182 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10183 * dse.c (get_call_args): Likewise.
10184 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10185 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10186 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10187 New member args_so_far_v. Changed all users.
10188 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10189 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10190 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10191 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10192 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10193 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10195 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10196 m32r_pass_by_reference.
10198 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10200 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10201 argument to be a VEC of statements.
10202 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10203 assert that pattern statements have to have their vector type set.
10204 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10205 Change the first argument to be a VEC of statements. Update
10207 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10208 (vect_handle_widen_mult_by_const): New function.
10209 (vect_recog_widen_mult_pattern): Change the first argument to be a
10210 VEC of statements. Update documentation. Check that the constant is
10211 INTEGER_CST. Support multiplication by a constant that fits an
10212 intermediate type - call vect_handle_widen_mult_by_const.
10213 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10214 call. Handle additional pattern statements if necessary.
10216 2011-06-16 Nick Clifton <nickc@redhat.com>
10219 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10220 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10221 md_file, extra_modes, out_file and extra_options are these are all
10222 deduced from cpu_type.
10224 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10226 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10227 truncation mask to 63.
10229 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10233 * longlong.h: Add AVR support:
10234 (count_leading_zeros): New macro.
10235 (count_trailing_zeros): New macro.
10236 (COUNT_LEADING_ZEROS_0): New macro.
10237 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10238 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10239 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10240 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10241 (LIB2FUNCS_EXCLUDE): Add _clz.
10242 * config/avr/libgcc.S (XCALL): Move up in file.
10243 (XJMP): New C Macro.
10244 (DEFUN): New asm macro.
10245 (ENDF): New asm macro.
10246 (__ffssi2): New function.
10247 (__ffshi2): New function.
10248 (__loop_ffsqi2): New function.
10249 (__ctzsi2): New function.
10250 (__ctzhi2): New function.
10251 (__clzdi2): New function.
10252 (__clzsi2): New function.
10253 (__clzhi2): New function.
10254 (__paritydi2): New function.
10255 (__paritysi2): New function.
10256 (__parityhi2): New function.
10257 (__parityqi2): New function.
10258 (__popcounthi2): New function.
10259 (__popcountsi2): New function.
10260 (__popcountdi2): New function.
10261 (__popcountqi2): New function.
10262 (__bswapsi2): New function.
10263 (__bswapdi2): New function.
10264 (__ashldi3): New function.
10265 (__ashrdi3): New function.
10266 (__lshrdi3): New function.
10267 Fix suspicous lines.
10269 2011-06-16 Richard Guenther <rguenther@suse.de>
10271 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10272 the same as x != 0.
10273 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10275 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10276 equality compares against zero for the lower bit.
10278 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10280 PR tree-optimization/49419
10281 * tree-vrp.c (execute_vrp): Call init_range_assertions
10282 before estimate_numbers_of_iterations, call
10283 free_number_of_iterations_estimates before calling
10284 remove_range_assertions.
10286 2011-06-16 Revital Eres <revital.eres@linaro.org>
10288 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10289 (struct partial_schedule): Add rows_length field.
10290 (verify_partial_schedule): Check rows_length.
10291 (ps_insert_empty_row): Handle rows_length.
10292 (create_partial_schedule): Likewise.
10293 (free_partial_schedule): Likewise.
10294 (reset_partial_schedule): Likewise.
10295 (create_ps_insn): Remove rest_count argument.
10296 (remove_node_from_ps): Update rows_length.
10297 (add_node_to_ps): Update rows_length and call create_ps_insn
10298 without passing row_rest_count.
10299 (rotate_partial_schedule): Update rows_length.
10301 2011-06-16 Revital Eres <revital.eres@linaro.org>
10303 * ddg.c (add_intra_loop_mem_dep): New function.
10304 (build_intra_loop_deps): Call it.
10306 2011-06-13 Jeff Law <law@redhat.com>
10308 * df-problems.c (df_lr_local_compute): Manually CSE
10309 PIC_OFFSET_TABLE_REGNUM.
10310 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10311 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10313 2011-06-13 Jan Hubicka <jh@suse.cz>
10315 * cgraphunit.c (handle_alias_pairs): New function.
10316 (cgraph_finalize_compilation_unit): Use it.
10317 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10318 as externally visible.
10320 2011-06-15 Richard Guenther <rguenther@suse.de>
10322 * expr.c (expand_expr_real_2): Reduce all integral types to
10323 bitfield precision.
10324 (expand_expr_real_1): Likewise.
10326 2011-06-15 Martin Jambor <mjambor@suse.cz>
10328 PR tree-optimization/48613
10329 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10330 ipa_node_params_vector is NULL.
10332 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10335 * dwarf2out.c (dw_loc_list_node): Add force field.
10336 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10337 location in the list, even if it is modified before first real insn.
10338 (output_loc_list): Emit empty ranges with force flag set.
10339 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10341 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10344 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10345 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10346 above a fence. Update comments.
10347 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10348 placed just above it. Do not allow NULL place_to_insert.
10350 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10352 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10353 (slpeel_tree_peel_loop_to_edge): Don't call
10354 remove_dead_stmts_from_loop.
10355 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10356 remove irrelevant pattern statements. For irrelevant statements
10357 check if it is the last statement of a detected pattern, use
10358 corresponding pattern statement instead.
10359 (destroy_loop_vec_info): No need to remove pattern statements,
10360 only free stmt_vec_info.
10361 (vect_transform_loop): For irrelevant statements check if it is
10362 the last statement of a detected pattern, use corresponding
10363 pattern statement instead.
10364 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10365 pattern statements. Set basic block for the new statement.
10366 (vect_pattern_recog): Update documentation.
10367 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10368 operands of pattern statements.
10369 (vectorizable_call): Fix printing. In case of a pattern statement
10370 use the lhs of the original statement when creating a dummy
10371 statement to replace the original call.
10372 (vect_analyze_stmt): For irrelevant statements check if it is
10373 the last statement of a detected pattern, use corresponding
10374 pattern statement instead.
10375 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10376 statements use gsi of the original statement.
10378 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10380 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10381 common/common-target-def.h.
10382 * target.def (default_target_flags, handle_option,
10383 supports_split_stack, optimization_table, init_struct,
10384 except_unwind_info, unwind_tables_default, have_named_sections):
10385 Move to common/common-target.def.
10386 * target.h (enum opt_levels, struct default_options): Move to
10387 common/common-target.h.
10388 * targhooks.c (default_except_unwind_info,
10389 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10390 default_target_handle_option, empty_optimization_table): Move to
10391 common/common-targhooks.c.
10392 * targhooks.h (default_except_unwind_info,
10393 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10394 default_target_handle_option, empty_optimization_table): Move to
10395 common/common-targhooks.h.
10396 * common/common-target-def.h: Include common/common-targhooks.h.
10397 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10399 * common/common-target.def (handle_option, option_init_struct,
10400 option_optimization_table, default_target_flags,
10401 except_unwind_info, supports_split_stack, unwind_tables_default,
10402 have_named_sections): Move from target.def.
10403 (HOOK_PREFIX): Undefine at end of file.
10404 * common/common-target.h: Include input.h.
10405 (enum opt_levels, struct default_options): Move from target.h.
10406 * common/common-targhooks.c, common/common-targhooks.h: New.
10407 * config.gcc (target_has_targetm_common): Default to yes.
10408 (moxie*): Set target_has_targetm_common=no.
10409 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10410 * doc/tm.texi: Regenerate.
10411 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10412 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10413 (GCC_OBJS): Remove vec.o.
10414 (OBJS): Remove hooks.o and vec.o.
10415 (OBJS-libcommon-target): Add vec.o, hooks.o and
10416 common/common-targhooks.o.
10417 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10418 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10419 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10420 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10421 Update dependencies.
10422 (common/common-targhooks.o): New.
10423 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10424 * common/config/pa/pa-common.c: Include more headers. Take
10425 copyright dates from pa.c.
10426 (pa_option_optimization_table, pa_handle_option,
10427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10428 TARGET_HANDLE_OPTION): Move from pa.c.
10429 * common/config/alpha/alpha-common.c,
10430 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10431 common/config/bfin/bfin-common.c,
10432 common/config/cris/cris-common.c,
10433 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10434 common/config/h8300/h8300-common.c,
10435 common/config/i386/i386-common.c,
10436 common/config/ia64/ia64-common.c,
10437 common/config/iq2000/iq2000-common.c,
10438 common/config/lm32/lm32-common.c,
10439 common/config/m32c/m32c-common.c,
10440 common/config/m32r/m32r-common.c,
10441 common/config/m68k/m68k-common.c,
10442 common/config/mcore/mcore-common.c,
10443 common/config/mep/mep-common.c,
10444 common/config/microblaze/microblaze-common.c,
10445 common/config/mips/mips-common.c,
10446 common/config/mmix/mmix-common.c,
10447 common/config/mn10300/mn10300-common.c,
10448 common/config/pdp11/pdp11-common.c,
10449 common/config/picochip/picochip-common.c,
10450 common/config/rs6000/rs6000-common.c,
10451 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10452 common/config/score/score-common.c, common/config/sh/sh-common.c,
10453 common/config/sparc/sparc-common.c,
10454 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10455 common/config/vax/vax-common.c,
10456 common/config/xstormy16/xstormy16-common.c,
10457 common/config/xtensa/xtensa-common.c: New.
10458 * config/alpha/alpha.c: Include common/common-target.h.
10459 (alpha_option_optimization_table, alpha_handle_option,
10460 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10461 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10462 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10463 * config/arm/arm.c (arm_option_optimization_table,
10464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10465 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10467 * config/avr/avr.c (avr_option_optimization_table,
10468 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10470 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10471 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10472 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10473 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10474 * config/cris/cris.c (cris_option_optimization_table,
10475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10476 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10478 * config/fr30/fr30.c (fr30_option_optimization_table,
10479 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10481 * config/frv/frv.c (frv_option_optimization_table,
10482 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10483 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10484 * config/h8300/h8300.c (h8300_option_optimization_table,
10485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10486 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10487 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10488 * config/i386/i386.c: Include common/common-target.h.
10489 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10490 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10491 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10492 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10493 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10494 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10495 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10496 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10497 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10498 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10499 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10500 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10501 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10502 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10503 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10504 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10505 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10506 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10507 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10508 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10509 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10510 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10511 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10512 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10513 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10514 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10515 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10516 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10517 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10518 ix86_option_optimization_table, ix86_option_init_struct,
10519 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10520 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10521 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10523 * config/i386/t-i386 (i386.o): Update dependencies.
10524 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10525 * config/ia64/ia64.c (ia64_option_optimization_table,
10526 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10528 ia64_handle_option): Move to ia64-common.c.
10529 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10530 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10531 * config/lm32/lm32.c (lm32_option_optimization_table,
10532 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10534 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10536 * config/m32r/m32r.c (m32r_option_optimization_table,
10537 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10538 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10539 m32r_handle_option): Move to m32r-common.c.
10540 (m32r_memory_move_cost): Remove comment referring to
10541 TARGET_HANDLE_OPTION.
10542 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10543 Move to m68k-common.c.
10544 * config/mcore/mcore.c (mcore_option_optimization_table,
10545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10546 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10547 * config/mep/mep.c (mep_option_optimization_table,
10548 mep_handle_option, TARGET_HANDLE_OPTION,
10549 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10550 Move to mep-common.c.
10551 * config/microblaze/microblaze.c
10552 (microblaze_option_optimization_table,
10553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10554 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10555 * config/mips/mips.c (mips_handle_option,
10556 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10559 * config/mmix/mmix.c (mmix_option_optimization_table,
10560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10561 Move to mmix-common.c.
10562 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10563 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10565 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10566 * config/pa/pa.c: Include common/common-target.h.
10567 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10568 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10569 pa_handle_option): Move to pa-common.c.
10570 (pa_option_override): Use targetm_common.except_unwind_info.
10571 (pa_asm_output_mi_thunk, pa_function_section): Use
10572 targetm_common.have_named_sections.
10573 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10575 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10576 pdp11_handle_option, pdp11_option_init_struct): Move to
10578 * config/picochip/picochip.c (picochip_option_optimization_table,
10579 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10580 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10581 * config/rs6000/rs6000.c: Include common/common-target.h.
10582 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10583 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10584 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10585 rs6000_handle_option): Move to rs6000-common.c.
10586 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10587 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10588 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10589 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10590 * config/s390/s390.c (processor_flags_table,
10591 s390_option_optimization_table, s390_option_init_struct,
10592 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10593 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10594 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10595 * config/s390/s390.h (processor_flags_table): Declare.
10596 * config/score/score.c (score_option_optimization_table,
10597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10598 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10599 score_handle_option): Move to score-common.c.
10600 * config/sh/sh.c (sh_option_optimization_table,
10601 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10603 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10604 * config/sparc/sparc.c: Include common/common-target.h.
10605 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10606 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10607 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10608 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10609 spu_option_init_struct): Move to spu-common.c.
10610 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10611 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10612 * config/v850/v850.c (small_memory_physical_max,
10613 v850_handle_memory_optionn v850_handle_option,
10614 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10615 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10617 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10618 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10620 Move to xtensa-common.c.
10621 * cfglayout.c: Include common/common-target.h.
10622 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10623 * cfgrtl.c: Include common/common-target.h.
10624 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10625 targetm_common.have_named_sections.
10626 * dbxout.c: Include common/common-target.h.
10627 (dbxout_function_end): Use targetm_common.have_named_sections.
10628 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10629 targetm_common.except_unwind_info.
10630 * dwarf2out.c: Include common/common-target.h.
10631 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10632 dwarf2out_begin_prologue, dwarf2out_frame_init,
10633 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10634 targetm_common.except_unwind_info.
10635 * except.c: Include common/common-target.h.
10636 (init_eh, finish_eh_generation,
10637 output_one_function_exception_table): Use
10638 targetm_common.except_unwind_info.
10639 (switch_to_exception_section): Use targetm_common.have_named_sections.
10640 * explow.c: Include common/common-target.h.
10641 * expr.c: Include common/common-target.h.
10642 (build_personality_function): Use targetm_common.except_unwind_info.
10643 * function.c: Include common/common-target.h.
10644 (expand_function_end): Use targetm_common.except_unwind_info.
10645 * haifa-sched.c: Include common/common-target.h.
10646 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10647 * lto-opts.c: Include common/common-target.h instead of target.h.
10648 (lto_reissue_options): Use targetm_common.handle_option.
10649 * opts.c: Include common/common-target.h.
10650 (target_handle_option): Use targetm_common.handle_option.
10651 (init_options_struct): Update comment referring to
10652 targetm.target_option.optimization. Use
10653 targetm_common.default_target_flags,
10654 targetm_common.unwind_tables_default and
10655 targetm_common.option_init_struct.
10656 (default_options_optimization): Use
10657 targetm_common.option_optimization_table.
10658 (finish_options): Use targetm_common.except_unwind_info,
10659 targetm_common.unwind_tables_default,
10660 targetm_common.have_named_sections and
10661 targetm_common.supports_split_stack.
10662 * toplev.c: Include common/common-target.h.
10663 (process_options): Use targetm_common.have_named_sections.
10664 * tree-tailcall.c: Include common/common-target.h.
10665 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10666 * tree.c: Include common/common-target.h.
10667 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10668 * varasm.c: Include common/common-target.h.
10669 (resolve_unique_section, hot_function_section,
10670 default_function_section): Use targetm_common.have_named_sections.
10672 2011-06-14 Easwaran Raman <eraman@google.com>
10674 PR rtl-optimization/44194
10675 * dse.c: Include tree-flow.h
10676 (insn_info): Add new field non_frame_wild_read.
10677 (group_info): Add new fields escaped_n and escaped_p.
10678 (kill_on_calls): New variable.
10679 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10680 (dse_step0): Initialize kill_on_calls.
10681 (can_escape): New function.
10682 (set_usage_bits): Add additional parameter; record information
10683 about escaped locations.
10684 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10685 (dse_step2_nospill): Set kill_on_calls based on
10686 group->escaped_n and group->escaped_n.
10687 (add_wild_read): Refactor into...
10688 (reset_active_stores): ... New function, and
10689 (free_read_records): ... New function.
10690 (add_non_frame_wild_read): New function.
10691 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10692 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10693 (dse_step5_nospill): Call scan_reads_nospill for instructions
10694 marked as non_frame_wild_read.
10695 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10697 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10699 * common/common-target-def.h, common/common-target.def,
10700 common/common-target.h, common/config/default-common.c,
10701 common/config/pa/pa-common.c: New files.
10702 * Makefile.in (common_out_file, common_out_object_file,
10703 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10704 (OBJS-libcommon-target): Include $(common_out_object_file).
10705 (prefix.o): Update dependencies.
10706 ($(common_out_object_file), common/common-target-hooks-def.h,
10707 s-common-target-hooks-def-h): New.
10708 (s-tm-texi): Also check timestamp on common-target.def.
10709 (build/genhooks.o): Update dependencies.
10710 * config.gcc (common_out_file, target_has_targetm_common): Define.
10711 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10712 TARGET_ALWAYS_STRIP_DOTDOT.
10713 * configure.ac (common_out_object_file): Define.
10714 (common_out_file, common_out_object_file): Substitute.
10715 (common): Create directory.
10716 * configure: Regenerate.
10717 * doc/tm.texi.in (targetm_common): Document.
10718 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10719 * doc/tm.texi: Regenerate.
10720 * genhooks.c (hook_array): Also include common/common-target.def.
10721 * prefix.c (tm.h): Don't include.
10722 (common/common-target.h): Include.
10723 (ALWAYS_STRIP_DOTDOT): Don't define.
10724 (update_path): Use targetm_common.always_strip_dotdot instead of
10725 ALWAYS_STRIP_DOTDOT.
10726 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10728 2011-06-14 David Li <davidxl@google.com>
10730 * passes.c (execute_function_todo): Remove TODO_dump_func.
10731 (execute_one_pass): Remove TODO_dump_func.
10732 (execute_function_dump): New function.
10733 * tree-vrp.c: Remove TODO_dump_func.
10734 * regrename.c: Remove TODO_dump_func.
10735 * fwprop.c: Remove TODO_dump_func.
10736 * tree-into-ssa.c: Remove TODO_dump_func.
10737 * tree-complex.c: Remove TODO_dump_func.
10738 * tracer.c: Remove TODO_dump_func.
10739 * tree-loop-distribution.c: Remove TODO_dump_func.
10740 * postreload-gcse.c: Remove TODO_dump_func.
10741 * postreload.c: Remove TODO_dump_func.
10742 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10743 * tree-tailcall.c: Remove TODO_dump_func.
10744 * ipa-cp.c: Remove TODO_dump_func.
10745 * final.c: Remove TODO_dump_func.
10746 * tree-emutls.c: Remove TODO_dump_func.
10747 * omp-low.c: Remove TODO_dump_func.
10748 * tree-ssa-dse.c: Remove TODO_dump_func.
10749 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10750 * auto-inc-dec.c: Remove TODO_dump_func.
10751 * reorg.c: Remove TODO_dump_func.
10752 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10753 * tree-ssa-ccp.c: Remove TODO_dump_func.
10754 * compare-elim.c: Remove TODO_dump_func.
10755 * mode-switching.c: Remove TODO_dump_func.
10756 * modulo-sched.c: Remove TODO_dump_func.
10757 * tree-call-cdce.c: Remove TODO_dump_func.
10758 * cse.c: Remove TODO_dump_func.
10759 * web.c: Remove TODO_dump_func.
10760 * tree-stdarg.c: Remove TODO_dump_func.
10761 * lto-streamer-out.c: Remove TODO_dump_func.
10762 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10763 * tree-ssa-dom.c: Remove TODO_dump_func.
10764 * tree-nrv.c: Remove TODO_dump_func.
10765 * loop-init.c: Remove TODO_dump_func.
10766 * gimple-low.c: Remove TODO_dump_func.
10767 * ipa-inline.c: Remove TODO_dump_func.
10768 * tree-ssa-sink.c: Remove TODO_dump_func.
10769 * jump.c: Remove TODO_dump_func.
10770 * ifcvt.c: Remove TODO_dump_func.
10771 * tree-ssa-loop.c: Remove TODO_dump_func.
10772 * recog.c: Remove TODO_dump_func.
10773 * dse.c: Remove TODO_dump_func.
10774 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10775 * matrix-reorg.c: Remove TODO_dump_func.
10776 * tree-eh.c: Remove TODO_dump_func.
10777 * regmove.c: Remove TODO_dump_func.
10778 * function.c: Remove TODO_dump_func.
10779 * tree-vectorizer.c: Remove TODO_dump_func.
10780 * ipa-split.c: Remove TODO_dump_func.
10781 * gcse.c: Remove TODO_dump_func.
10782 * tree-if-conv.c: Remove TODO_dump_func.
10783 * init-regs.c: Remove TODO_dump_func.
10784 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10785 * implicit-zee.c: Remove TODO_dump_func.
10786 * lower-subreg.c: Remove TODO_dump_func.
10787 * bt-load.c: Remove TODO_dump_func.
10788 * tree-dfa.c: Remove TODO_dump_func.
10789 * except.c: Remove TODO_dump_func.
10790 * emit-rtl.c: Remove TODO_dump_func.
10791 * store-motion.c: Remove TODO_dump_func.
10792 * cfgexpand.c: Remove TODO_dump_func.
10793 * tree-cfgcleanup.c: Remove TODO_dump_func.
10794 * cfgcleanup.c: Remove TODO_dump_func.
10795 * tree-ssa-pre.c: Remove TODO_dump_func.
10796 * tree-sra.c: Remove TODO_dump_func.
10797 * tree-mudflap.c: Remove TODO_dump_func.
10798 * tree-ssa-copy.c: Remove TODO_dump_func.
10799 * cfglayout.c: Remove TODO_dump_func.
10800 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10801 * tree-ssa-dce.c: Remove TODO_dump_func.
10802 * ira.c: Remove TODO_dump_func.
10803 * tree-ssa.c: Remove TODO_dump_func.
10804 * integrate.c: Remove TODO_dump_func.
10805 * tree-optimize.c: Remove TODO_dump_func.
10806 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10807 * tree-object-size.c: Remove TODO_dump_func.
10808 * combine.c: Remove TODO_dump_func.
10809 * bb-reorder.c: Remove TODO_dump_func.
10810 * cprop.c: Remove TODO_dump_func.
10811 * var-tracking.c: Remove TODO_dump_func.
10812 * tree-profile.c: Remove TODO_dump_func.
10813 * tree-vect-generic.c: Remove TODO_dump_func.
10814 * reg-stack.c: Remove TODO_dump_func.
10815 * sched-rgn.c: Remove TODO_dump_func.
10816 * tree-ssa-structalias.c: Remove TODO_dump_func.
10817 * tree-switch-conversion.c: Remove TODO_dump_func.
10818 * tree-cfg.c: Remove TODO_dump_func.
10819 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10820 * combine-stack-adj.c: Remove TODO_dump_func.
10821 * dce.c: Remove TODO_dump_func.
10822 * tree-ssanames.c: Remove TODO_dump_func.
10823 * regcprop.c: Remove TODO_dump_func.
10825 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10827 PR middle-end/47364
10828 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10829 and properly handle result not in Pmode.
10831 2011-06-14 Robert Millan <rmh@gnu.org>
10833 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10834 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10837 * config/i386/kfreebsd-gnu64.h: New file.
10838 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10839 with `i386/kfreebsd-gnu64.h'.
10841 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10842 (GNU_USER_LINK_EMULATION64): New macros.
10843 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10844 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10845 of hardcoding `elf_i386' and `elf_x86_64'.
10847 2011-06-14 Nick Clifton <nickc@redhat.com>
10850 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10853 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10855 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10858 * tree.h (DECL_NONSHAREABLE): Define.
10859 (struct tree_decl_common): Change decl_common_unused to
10860 decl_nonshareable_flag.
10861 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10862 Ignore vars with DECL_NONSHAREABLE bit set.
10863 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10864 on stores to automatic aggregate vars.
10866 PR rtl-optimization/49390
10868 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10870 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10873 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10874 Tom de Vries <tom@codesourcery.com>
10877 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10878 Document changed semantics.
10879 (max_stmt_executions, max_stmt_executions_int): Declare.
10880 * tree-data-ref.c (estimated_loop_iterations)
10881 (estimated_loop_iterations_int): Move functions...
10882 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10883 (estimated_loop_iterations_int): here.
10884 (record_estimate): Change nb_iterations_upper_bound and
10885 nb_iterations_estimate semantics.
10886 (max_stmt_executions, max_stmt_executions_int): New function.
10887 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10888 (max_stmt_executions_tree): this.
10889 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10890 estimated_loop_iterations_tree.
10891 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10892 max_stmt_executions_int instead of estimated_loop_iterations_int.
10893 * predict.c (predict_loops): Idem.
10894 * tree-parloops.c (parallelize_loops): Idem.
10895 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10896 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10897 (init_omega_for_ddr_1): Idem.
10898 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10899 (loop_prefetch_arrays): Idem
10900 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10901 max_stmt_executions instead of estimated_loop_iterations.
10902 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10903 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10904 instead of nb_iterations_upper_bound.
10906 2011-06-13 Jan Hubicka <jh@suse.cz>
10908 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10910 2011-06-14 Richard Henderson <rth@redhat.com>
10913 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10914 (based_loc_descr): Assert it's true.
10915 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10916 aborting immediately.
10918 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10919 Mingfeng Wu <mingfeng@faraday-tech.com>
10921 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10923 2011-06-13 Jan Hubicka <jh@suse.cz>
10925 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10927 2011-06-13 Jan Hubicka <jh@suse.cz>
10929 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10930 similarly to DECL_COMDAT.
10931 * cgraphunit.c (cgraph_analyze_function): Likewise.
10932 * ipa.c (function_and_variable_visibility): Likewise.
10934 2011-06-13 Jan Hubicka <jh@suse.cz>
10936 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10937 BINFO_VIRTUALS when streaming for ltrans unit.
10939 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10941 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10942 (movdi_internal64): Same.
10944 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10947 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10948 a set of similar patterns, where the MATCH_OPERAND for the function
10949 argument is replaced with individual references to hardware registers.
10950 (save_fpregs_<mode>): Ditto
10951 (restore_gpregs_<mode>): Ditto
10952 (return_and_restore_gpregs_<mode>): Ditto
10953 (return_and_restore_fpregs_<mode>): Ditto
10954 (return_and_restore_fpregs_aix_<mode>): Ditto
10956 2011-06-13 Jan Hubicka <jh@suse.cz>
10958 * ipa-utils.c (postorder_stack): New structure.
10959 (ipa_reverse_postorder): Handle aliases.
10961 2011-06-13 Jan Hubicka <jh@suse.cz>
10963 * ipa-inline.c (reset_edge_caches): Walk aliases.
10964 (update_caller_keys): Do not test inlinability of aliases.
10965 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10966 (do_estimate_growth): Fix typo.
10968 2011-06-13 Jan Hubicka <jh@suse.cz>
10970 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10971 (can_remove_node_now_p): ... here; handle same comdat groups.
10972 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10973 (inline_call): Update use of can_remove_node_now_p.
10975 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10977 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10978 condition to disallow non-identical memory locations.
10979 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10980 preference to bit manipulation instructions.
10982 2011-06-13 Jan Hubicka <jh@suse.cz>
10984 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10985 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10986 (nonremovable_p): New function.
10987 (cgraph_can_remove_if_no_direct_calls_p): New function.
10988 (used_from_object_file_p): New functoin.
10989 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10990 references from aliases.
10991 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10992 * ipa-inline.c (check_caller_edge): New function.
10993 (want_inline_function_called_once_p): Use it; accept aliases called
10995 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10997 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11000 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11001 correctly for the case with Quad vectors.
11003 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11004 Ira Rosen <ira.rosen@linaro.org>
11006 PR tree-optimization/49352
11007 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11008 all, make sure loop_use_stmt after the loop is a def stmt of a used
11009 SSA_NAME that is the only one defined inside of the loop. Don't
11010 check for COND_EXPR and GIMPLE_BINARY_RHS.
11011 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11012 check_reduction is true.
11014 2011-06-11 Jan Hubicka <jh@suse.cz>
11016 PR middle-end/49373
11017 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11019 2011-06-11 Jan Hubicka <jh@suse.cz>
11021 PR middle-end/48836
11022 * ipa-inline-transform.c: Include tree-pass.h
11023 (inline_transform): Set TODO_update_ssa_only_virtuals.
11024 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11026 2011-06-11 Jan Hubicka <jh@suse.cz>
11028 PR middle-end/49378
11029 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11030 aliases and thunks.
11032 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11034 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11035 Take number of iterations to peel into account for equally frequent
11036 misalignment values.
11038 2011-06-11 Jan Hubicka <jh@suse.cz>
11040 * lto-streamer-out.c (produce_symtab): Stream out the newly
11041 represented aliases.
11043 2011-06-11 Jan Hubicka <jh@suse.cz>
11045 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11047 (ipa_update_after_lto_read): Likewise.
11048 (ipa_write_node_info): Do not sream call_with_var_arguments.
11049 (ipa_read_node_info): Likewise.
11051 2011-06-11 Jan Hubicka <jh@suse.cz>
11053 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11055 2011-06-11 Jan Hubicka <jh@suse.cz>
11057 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11058 (lto_symtab_resolve_can_prevail_p): Likewise.
11059 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11060 * cgraph.c (same_body_aliases_done): New global var.
11061 (cgraph_same_body_alias_1): Rename to ...
11062 (cgraph_create_function_alias): ... this one; reorg to new
11064 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11065 record references when asked to.
11066 (cgraph_add_thunk): Fix formating.
11067 (cgraph_get_node): Kill same body alias code.
11068 (cgraph_node_for_asm): Likewise.
11069 (cgraph_remove_same_body_alias): Remove.
11070 (cgraph_remove_node): Kill same body alias code.
11071 (cgraph_mark_address_taken_node): Mark also the aliased function
11072 as having address taken.
11073 (dump_cgraph_node): Dump same body aliases.
11074 (cgraph_for_node_thunks_and_aliases): Update for new alias
11076 (cgraph_for_node_and_aliases): Likewise.
11077 * cgraph.h (same_body): Kll pointer.
11078 (same_body_alias): Update comment.
11079 (same_body_aliases_done): Declare.
11080 (cgraph_remove_same_body_alias): Remove declaration.
11081 (cgraph_create_function_alias): Declare.
11082 (cgraph_process_same_body_aliases): Declare.
11083 (cgraph_function_with_gimple_body_p): Check for alias.
11084 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11085 (cgraph_alias_aliased_node): New function.
11086 (cgraph_function_node): Update for new aliases.
11087 (cgraph_function_or_thunk_node): Likewise.
11088 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11089 (inline_call): Remove dead aliases.
11090 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11091 name hack for same body aliases.
11092 (clone_of_p): Look through aliases.
11093 (verify_cgraph_node): Verify aliases.
11094 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11095 (cgraph_process_same_body_aliases): New function.
11096 (process_function_and_variable_attributes): Disable weakref warning on
11098 (cgraph_analyze_functions): Handle aliases.
11099 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11100 (assemble_thunks): Rename to ...
11101 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11102 (cgraph_expand_function): Remove alias output code.
11103 (cgraph_output_in_order): Skip aliases.
11104 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11105 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11106 (ipa_record_reference): Do not assert on alias references.
11107 (ipa_ref_has_aliases_p): New function.
11108 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11109 (ipa_ref_has_aliases_p): Declare.
11110 * lto-cgraph.c (lto_output_node): Handle aliases.
11111 (input_node): Likewise.
11112 * lto-streamer-out.c (lto_output): Skip aliases.
11113 (produce_symtab): Kill same_body_alias code.
11114 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11115 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11116 * ipa-inline.c (update_caller_keys): Walk aliases.
11117 (inline_small_functions): Fix thinko in previous patch.
11118 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11119 (function_and_variable_visibility): Do not walk same body aliases.
11120 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11121 (ipa_pta_execute): Use it.
11123 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11126 (*vec_dupv2df): Rename from vec_dupv2df.
11127 (vec_dupv2df): New expander.
11129 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11131 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11133 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11135 * config/i386/i386.md: Use default value in "isa" attribute.
11136 * config/i386/sse.md: Ditto.
11137 * config/i386/mmx.md: Ditto.
11139 2011-06-10 Wei Guozhi <carrot@google.com>
11142 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11143 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11144 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11146 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11148 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11149 (arm_legitimate_ldrd_p): New prototype.
11150 (arm_output_ldrd): New prototype.
11151 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11152 (arm_legitimate_ldrd_p): New function.
11153 (arm_output_ldrd): New function.
11155 2011-06-10 David Li <davidxl@google.com>
11157 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11158 * passes.c (passr_eq): New function.
11159 (create_pass_tab): New function.
11160 (pass_traverse): New function.
11161 (dump_one_pass): New function.
11162 (dump_pass_list): New function.
11163 (dump_passes): New function.
11165 2011-06-10 Jan Hubicka <jh@suse.cz>
11167 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11168 setting the nothrow flag.
11169 * ipa-reference.c (propagate): Skip aliases.
11170 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11171 (propagate_nothrow): Skip aliases; do not update cgraph.
11172 (local_pure_const): Do not update cgraph.
11173 * tree-profile.c (tree_profiling): Do fixup_cfg.
11175 2011-06-10 Jan Hubicka <jh@suse.cz>
11177 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11178 (cgraph_local_node_p): ... here; handle aliases.
11179 (has_addr_references_p): Break out from ...;
11180 (cgraph_remove_unreachable_nodes) ... here.
11182 2011-06-10 Jan Hubicka <jh@suse.cz>
11184 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11185 * common.opt (flag_inline_functions_called_once): Do not
11188 2011-06-10 Jan Hubicka <jh@suse.cz>
11190 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11191 (ipcp_initialize_node_lattices): Do not deal with aliases;
11192 Do not try to propagate through thunks.
11193 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11195 2011-06-10 Jan Hubicka <jh@suse.cz>
11197 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11198 for indirect calls.
11199 (ipa_read_node_info): Likewise.
11201 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11204 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11205 (build_and_insert_call): Likewise.
11206 (build_and_insert_ref): New.
11207 (gimple_expand_builtin_pow): Minor cleanup.
11208 (gimple_expand_builtin_cabs): New.
11209 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11211 2011-06-10 Jan Hubicka <jh@suse.cz>
11213 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11214 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11215 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11216 (ipcp_propagate_stage): Skip aliases when propagating.
11217 (ipcp_need_redirect_p): Skip aliases.
11218 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11219 collect_callers_of_node.
11220 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11222 (ipa_compute_jump_functions): Look through aliases.
11224 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11226 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11228 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11230 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11232 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11234 2011-06-10 Jan Hubicka <jh@suse.cz>
11236 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11237 Update call of gimple_get_virt_method_for_binfo.
11238 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11239 refuse_thunks parameter.
11240 (gimple_fold_call): Update.
11241 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11243 2011-06-10 Jan Hubicka <jh@suse.cz>
11245 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11246 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11247 worker for cgraph_for_node_and_aliases.
11248 (convert_callers_for_node): Break out from ...
11249 (convert_callers): ... here.
11250 (modify_function): Use collect_callers_of_node.
11251 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11253 2011-06-10 Richard Guenther <rguenther@suse.de>
11255 PR tree-optimization/49361
11256 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11257 when not already in gimple form.
11259 2011-06-10 Richard Guenther <rguenther@suse.de>
11262 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11263 FOR_EACH_PHI_OR_STMT_USE.
11265 2011-06-10 Jan Hubicka <jh@suse.cz>
11267 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11268 (clone_inlined_nodes): ... here.
11269 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11270 to real destination prior inlining.
11271 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11272 can_early_inline_edge_p, want_early_inline_function_p,
11273 want_early_inline_function_p, want_inline_small_function_p,
11274 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11275 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11276 add_new_edges_to_heap, inline_small_functions, flatten_function,
11277 inline_always_inline_functions, early_inline_small_functions): Use
11278 cgraph_function_or_thunk_node.
11279 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11280 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11281 (do_estimate_edge_growth_1): Break out from ...
11282 (do_estimate_growth) ... here; walk aliases.
11283 (inline_generate_summary): Skip aliases.
11285 2011-06-10 Richard Guenther <rguenther@suse.de>
11287 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11288 forward when combining, visit inserted stmts when a stmt was changed.
11290 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11292 * tree.h (error_operand_p): Add.
11293 * dbxout.c (dbxout_type_fields): Use the latter.
11294 * c-decl.c (add_stmt): Likewise.
11295 * gimplify.c (omp_add_variable, omp_notice_variable,
11296 gimplify_scan_omp_clauses): Likewise.
11298 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11300 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11301 when a value is actually passed in regs.
11303 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11304 Laurent Rougé <laurent.rouge@menta.fr>
11306 * doc/invoke.texi (SPARC options): Add -mflat.
11307 * config/sparc/sparc.opt: Likewise.
11308 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11309 (sparc_flat_expand_prologue): Declare.
11310 (sparc_flat_expand_epilogue): Likewise.
11311 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11312 (CPP_ENDIAN_SPEC): Replace with...
11313 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11314 (CPP_SPEC): Adjust to above change.
11315 (EXTRA_SPECS): Likewise.
11316 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11317 (INCOMING_REGNO): Likewise.
11318 (OUTGOING_REGNO): Likewise.
11319 (LOCAL_REGNO): Likewise.
11320 (SETUP_FRAME_ADDRESSES): Likewise.
11321 (FIXED_REGISTERS): Set 0 for %fp.
11322 (CALL_USED_REGISTERS): Likewise.
11323 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11324 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11325 (RETURN_ADDR_REGNUM): Define.
11326 (RETURN_ADDR_RTX): Use it.
11327 (INCOMING_RETURN_ADDR_REGNUM): Define.
11328 (INCOMING_RETURN_ADDR_RTX): Use it.
11329 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11330 (EH_RETURN_REGNUM): Define.
11331 (EH_RETURN_STACKADJ_RTX): Use it.
11332 (EH_RETURN_HANDLER_RTX): Delete.
11333 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11334 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11336 (struct machine_function): Add frame_size, apparent_frame_size,
11337 frame_base_reg, frame_base_offset, n_global_fp_regs and
11338 save_local_in_regs_p fields.
11339 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11340 sparc_frame_base_offset, sparc_n_global_fp_regs,
11341 sparc_save_local_in_regs_p): New macros.
11342 (sparc_option_override): Error out if -fcall-saved-REG is specified
11344 (eligible_for_restore_insn): Fix formatting.
11345 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11346 (eligible_for_sibcall_delay): Likewise.
11347 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11348 (sparc_legitimate_address_p): Adjust to above change.
11349 (save_global_or_fp_reg_p): New predicate.
11350 (return_addr_reg_needed_p): Likewise.
11351 (save_local_or_in_reg_p): Likewise.
11352 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11353 (SORR_SAVE, SORR_RESTORE): Delete.
11354 (sorr_pred_t): New typedef.
11355 (sorr_act_t): New enum.
11356 (save_or_restore_regs): Rename to...
11357 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11358 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11359 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11360 mechanism. Add CFI information for double-word saves in 32-bit mode.
11361 (emit_adjust_base_to_offset): New function extracted from...
11362 (emit_save_or_restore_regs): ...this. Rename the rest to...
11363 (emit_save_or_restore_regs_global_fp_regs): ...this.
11364 (emit_save_or_restore_regs_local_in_regs): New function.
11365 (gen_create_flat_frame_[123]): New functions.
11366 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11367 (sparc_flat_expand_prologue): New function.
11368 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11369 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11370 (sparc_flat_expand_epilogue): New function.
11371 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11372 (output_return): Likewise.
11373 (output_sibcall): Likewise.
11374 (sparc_output_mi_thunk): Likewise.
11375 (sparc_frame_pointer_required): Likewise.
11376 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11377 function optimization.
11378 * config/sparc/sparc.md (flat): New attribute.
11379 (prologue): Add TARGET_FLAT handling.
11380 (save_register_window): Disable if TARGET_FLAT.
11381 (create_flat_frame_[123]): New patterns.
11382 (epilogue): Add TARGET_FLAT handling.
11383 (sibcall_epilogue): Likewise.
11384 (eh_return): New expander.
11385 (eh_return_internal): New insn and splitter.
11386 (return_internal): Add TARGET_FLAT handling.
11387 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11388 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11389 (nonlocal_goto): Add TARGET_FLAT handling.
11390 * config/sparc/t-elf: Add -mflat multilib.
11391 * config/sparc/t-leon: Likewise.
11393 2011-06-10 Jan Hubicka <jh@suse.cz>
11395 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11396 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11397 (self_recursive_p): Use cgraph_function_node.
11398 (propagate_pure_const): Likewise.
11399 (propagate_nothrow): Likewise.
11400 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11401 cgraph_function_node.
11402 (propagate_bits): Likewise.
11403 (propagate): Likewise.
11405 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11406 Richard Earnshaw <rearnsha@arm.com>
11408 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11409 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11410 (*thumb2_movdi_vfp): Delete.
11411 (*arm_movdi_vfp_cortexa8): Delete.
11412 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11413 (*movdi_vfp_cortexa8): Likewise.
11415 2011-06-10 Richard Guenther <rguenther@suse.de>
11417 * stor-layout.c (initialize_sizetypes): Give names to all
11420 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11422 PR tree-optimization/49318
11423 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11424 irrelevant pattern statements.
11426 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11428 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11431 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11432 to last assignment.
11434 2011-06-09 Jan Hubicka <jh@suse.cz>
11436 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11437 do not recompute reachable flag.
11438 (cgraph_finalize_function, cgraph_analyze_functions): Set
11439 redefined_extern_inline here.
11441 2011-06-09 Jan Hubicka <jh@suse.cz>
11443 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11444 (cgraph_only_called_directly_p): ... this one; bring offline.
11445 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11446 varpool_used_from_object_file_p): Drop names from the declaratoin.
11447 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11448 collect_callers_of_node): New.
11449 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11450 (cgraph_edge_recursive_p): Use cgraph_function_node.
11451 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11452 (cgraph_node_cannot_be_local_p_1): Break out from ...
11453 (cgraph_node_can_be_local_p): ... here; walk aliases.
11454 (cgraph_for_node_thunks_and_aliases): New function.
11455 (cgraph_for_node_and_aliases): New function.
11456 (cgraph_make_node_local_1): Break out from ...
11457 (cgraph_make_node_local) ... here; use
11458 cgraph_for_node_thunks_and_aliases.
11459 (cgraph_set_nothrow_flag_1): Break out from ...
11460 (cgraph_set_nothrow_flag) ... here;
11461 use cgraph_for_node_thunks_and_aliases.
11462 (cgraph_set_const_flag_1): Break out from ...
11463 (cgraph_set_const_flag) ... here;
11464 use cgraph_for_node_thunks_and_aliases.
11465 (cgraph_set_pure_flag_1): Break out from ...
11466 (cgraph_set_pure_flag) ... here;
11467 use cgraph_for_node_thunks_and_aliases.
11468 (cgraph_propagate_frequency_1): Break out from ...
11469 (cgraph_propagate_frequency) ... here; use
11470 cgraph_for_node_thunks_and_aliases.
11471 (cgraph_used_from_object_file_p): Do not care about aliases.
11472 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11474 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11476 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11478 PR rtl-optimization/49154
11479 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11480 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11482 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11483 * config/cris/cris.h (cris_register_move_cost): Remove
11484 !TARGET_V32 code. Tweak comments.
11486 2011-06-09 Jan Hubicka <jh@suse.cz>
11488 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11491 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11493 PR rtl-optimization/49154
11494 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11495 is a matching slot in the hashtable, assign it to classes_ptr.
11497 PR rtl-optimization/49154
11498 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11500 * doc/tm.texi: Regenerate.
11502 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11505 * config/sh/sh.md (UNSPEC_CHKADD): New.
11506 (chk_guard_add): New define_insn_and_split.
11507 (symGOT_load): Use chk_guard_add instead of blockage.
11509 2011-06-09 Kai Tietz <ktietz@redhat.com>
11511 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11513 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11515 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11517 2011-06-09 Wei Guozhi <carrot@google.com>
11520 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11521 (peephole2 for conditional move): Generate 16 bit instructions.
11523 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11525 * config/i386/i386.md (*movdi_internal_rex64): Merge
11526 alternatives 6 and 8.
11528 2011-06-09 David Li <davidxl@google.com>
11530 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11531 * passes.c (passr_eq): New function.
11532 (create_pass_tab): New function.
11533 (pass_traverse): New function.
11534 (dump_one_pass): New function.
11535 (dump_pass_list): New function.
11536 (dump_passes): New function.
11538 2011-06-09 David Li <davidxl@google.com>
11540 * tree-complex.c (tree_lower_complex): Gate cleanup.
11541 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11542 (execute_optimize_stdarg): Ditto.
11543 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11544 (execute_cleanup_eh_1): Ditto.
11545 (execute_cleanup_eh): Ditto.
11546 * gcse.c (gate_rtl_pre): Ditto.
11547 (execute_rtl_pre): Ditto.
11548 * except.c (finish_eh_generation): Ditto.
11549 (convert_to_eh_region_ranges): Ditto.
11550 * cprop.c (one_cprop_pass): Ditto.
11552 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11555 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11556 in all basic blocks.
11558 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11560 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11561 (HAVE_ENABLE_EXECUTE_STACK): Define.
11562 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11563 (HAVE_ENABLE_EXECUTE_STACK): Define.
11564 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11565 (HAVE_ENABLE_EXECUTE_STACK): Define.
11566 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11567 (ENABLE_EXECUTE_STACK): Remove.
11568 (HAVE_ENABLE_EXECUTE_STACK): Define.
11569 [IN_LIBGCC2]: Don't include <windows.h>.
11570 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11571 (HAVE_ENABLE_EXECUTE_STACK): Define.
11572 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11573 (HAVE_ENABLE_EXECUTE_STACK): Define.
11574 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11575 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11576 (HAVE_ENABLE_EXECUTE_STACK): Define.
11577 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11578 (HAVE_ENABLE_EXECUTE_STACK): Define.
11579 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11580 (HAVE_ENABLE_EXECUTE_STACK): Define.
11581 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11582 (HAVE_ENABLE_EXECUTE_STACK): Define.
11583 * config/alpha/alpha.c (alpha_trampoline_init): Test
11584 HAVE_ENABLE_EXECUTE_STACK.
11585 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11586 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11587 (sparc64_initialize_trampoline): Likewise.
11588 * libgcc2.c [L_enable_execute_stack]: Remove.
11589 * system.h (ENABLE_EXECUTE_STACK): Poison.
11590 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11591 * doc/tm.texi: Regenerate.
11592 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11594 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11596 PR middle-end/49308
11597 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11598 variable. After resetting and rescanning insn continue with previous
11601 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11603 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11604 (gcc_cv_ld_hidden): Likewise.
11605 * configure: Regenerate.
11606 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11607 (ix86_stack_protect_fail): Mark unused.
11608 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11609 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11610 [TARGET_MACHO]: Don't define.
11611 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11612 (TARGET_STACK_PROTECT_FAIL): Likewise.
11613 (rs6000_stack_protect_fail): Mark unused.
11614 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11615 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11617 2011-06-08 Andi Kleen <ak@linux.intel.com>
11619 * varasm.c (get_section): Print location of other conflict
11620 for section conflicts.
11622 2011-06-08 Andi Kleen <ak@linux.intel.com>
11624 * config/i386/driver-i386.c (host_detect_local_cpu):
11625 Add model 0x2d Intel CPU.
11627 2011-06-08 Andi Kleen <ak@linux.intel.com>
11629 * reginfo.c (global_regs_decl): Add.
11630 (globalize_reg): Add decl parameter. Compute location. Pass location
11631 to warnings and add inform. Store decl in global_regs_decl.
11632 * rtl.h (globalize_reg): Update prototype.
11633 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11635 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11637 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11639 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11642 * config/sh/predicates.md (general_movsrc_operand): Check
11643 mode for memory with indexed address for QI and HImode.
11644 (general_movdst_operand): Likewise.
11646 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11648 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11650 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11652 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11653 (num_ssa_operands): Likewise.
11654 (op_iter_init_phiuse): Forward-declare.
11655 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11657 2011-06-08 Nick Clifton <nickc@redhat.com>
11659 * doc/invoke.texi (ARM Options): Update description of
11662 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11664 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11665 unknown Intel family 0x6 CPUs.
11667 2011-06-08 Martin Jambor <mjambor@suse.cz>
11669 * tree-sra.c (mark_rw_status): Removed.
11670 (analyze_access_subtree): New parameter parent instead of
11671 mark_read and mark_write, propagate from that.
11673 2011-06-08 Julian Brown <julian@codesourcery.com>
11675 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11676 for double-precision helper functions in hard-float mode if only
11677 single-precision arithmetic is supported in hardware.
11679 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11681 PR rtl-optimization/49303
11682 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11683 code_motion_path_driver returned 0 or 1.
11684 (sel_region_finish): Clear h_d_i_d.
11686 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11688 * config/sh/sh.c (prepare_move_operands): Set pic register
11689 appropriately for global and local dynamic tls models even
11690 if flag_pic is unset.
11692 2011-06-07 Jason Merrill <jason@redhat.com>
11694 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11696 2011-06-07 Xinliang David Li <davidxl@google.com>
11697 * passes.c (enable_disable_pass): Handle assembler name.
11698 (is_pass_explicitly_enabled_or_disabled): Ditto.
11700 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11702 PR tree-optimization/48497
11703 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11705 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11707 PR tree-optimization/46728
11708 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11709 to use gimple_val_nonnegative_real_p.
11710 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11711 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11713 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11715 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11717 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11719 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11722 2011-06-07 Richard Guenther <rguenther@suse.de>
11724 * stor-layout.c (initialize_sizetypes): Initialize all
11725 sizetypes based on target definitions.
11726 (set_sizetype): Remove.
11727 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11728 * tree.h (set_sizetype): Remove.
11730 2011-06-07 Nick Clifton <nickc@redhat.com>
11732 * config.gcc: Unify V850 architecture options and add support for
11733 newer V850 architectures.
11734 * config/v850/t-v850e: Delete.
11736 2011-06-07 Richard Guenther <rguenther@suse.de>
11738 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11739 Call set_sizetype from here.
11741 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11743 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11744 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11746 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11747 Andrew Stubbs <ams@codesourcery.com>
11749 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11751 * doc/md.texi (Canonicalization of Instructions): Document widening
11752 multiply canonicalization.
11754 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11756 PR gcov-profile/49299
11757 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11759 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11761 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11763 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11764 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11765 vect_recog_pow_pattern): Likewise.
11766 (vect_pattern_recog_1): Remove declaration.
11767 (widened_name_p): Remove declaration. Add new argument to specify
11768 whether to check that both types are either signed or unsigned.
11769 (vect_recog_widen_mult_pattern): Update documentation. Handle
11770 unsigned patterns and multiplication by constants.
11771 (vect_pattern_recog_1): Update vect_recog_func references. Use
11772 statement information from the statement returned from pattern
11773 detection functions.
11774 (vect_pattern_recog): Update vect_recog_func reference.
11775 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11776 multiplication by a constant use the type of the other operand.
11778 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11780 PR rtl-optimization/49145
11781 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11783 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11786 * dwarf2out.c (native_encode_initializer): Decrement count in each
11790 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11791 non-MODE_INT modes.
11794 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11795 if stmt folded into nothing.
11796 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11797 a bb folded into nothing, just update cgraph edges and move to next bb.
11798 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11799 to be NULL. Don't compute count and frequency if new_call is NULL.
11801 2011-06-04 Diego Novillo <dnovillo@google.com>
11803 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11804 (cgraph.o): Likewise.
11805 (cgraphunit.o): Likewise.
11806 * cgraphunit.c: Include lto-streamer.h
11807 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11809 * lto-streamer-in.c (unpack_value_fields): Call
11810 streamer_hooks.unpack_value_fields if set.
11811 (lto_materialize_tree): For unhandled nodes, first try to
11812 call lto_streamer_hooks.alloc_tree, if it exists.
11813 (lto_input_ts_decl_common_tree_pointers): Move reading of
11814 DECL_INITIAL to lto_streamer_read_tree.
11815 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11816 (lto_streamer_read_tree): New.
11817 (lto_reader_init): Rename from lto_init_reader.
11818 Move initialization code to lto/lto.c.
11819 * lto-streamer-out.c (pack_value_fields): Call
11820 streamer_hooks.pack_value_fields if set.
11821 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11822 call streamer_hooks.indexable_with_decls_p before giving up.
11823 (lto_output_ts_decl_common_tree_pointers): Move handling
11824 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11825 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11826 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11827 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11828 (lto_streamer_write_tree): New.
11829 (lto_output): Call lto_streamer_init directly.
11830 (lto_writer_init): Remove.
11831 * lto-streamer.c (streamer_hooks): New.
11832 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11833 instead of lto_preload_common_nodes.
11834 (lto_is_streamable): Move from lto-streamer.h
11835 (lto_streamer_hooks_init): New.
11836 (streamer_hooks): New.
11837 (streamer_hooks_init): New.
11838 * lto-streamer.h (struct output_block): Forward declare.
11839 (struct lto_input_block): Likewise.
11840 (struct data_in): Likewise.
11841 (struct bitpack_d): Likewise.
11842 (struct streamer_hooks): Declare.
11843 (streamer_hooks): Declare.
11844 (lto_streamer_hooks_init): Declare.
11845 (lto_streamer_write_tree): Declare.
11846 (lto_streamer_read_tree): Declare.
11847 (streamer_hooks_init): Declare.
11848 (lto_is_streamable): Move to lto-streamer.c
11850 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11852 * longlong.h (smul_ppmm): The resulting register pair contains the
11853 higher order word first.
11855 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11857 PR tree-optimization/46728
11858 * builtins.c (powi_table): Remove.
11859 (powi_lookup_cost): Remove.
11860 (powi_cost): Remove.
11861 (expand_powi_1): Remove.
11862 (expand_powi): Remove.
11863 (expand_builtin_pow_root): Remove.
11864 (expand_builtin_pow): Remove.
11865 (expand_builtin_powi): Eliminate handling of constant exponent.
11866 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11868 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11870 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11872 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11874 * dce.c (reset_unmarked_insns_debug_uses): New.
11875 (delete_unmarked_insns): Skip debug insns.
11876 (prescan_insns_for_dce): Likewise.
11877 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11878 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11879 active reg can be found.
11880 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11881 (convert_regs_1): Use it.
11883 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11885 * tree-pretty-print.c (dump_function_header): Add flags.
11886 Don't dump decl_uid with nouid.
11887 * tree-pretty-print.h (dump_function_header): Adjust.
11888 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11889 * passes.c (pass_init_dump_file): Pass dump_flags on.
11890 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11892 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11895 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11897 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11899 PR tree-optimization/49243
11900 * calls.c (setjmp_call_p): Also check if fndecl has the
11901 returns_twice attribute.
11903 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11905 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11908 2011-06-06 Richard Henderson <rth@redhat.com>
11909 Georg-Johann Lay <avr@gjlay.de>
11912 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11914 * config/avr/avr.md ("insv"): New insn expander.
11915 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11916 "*insv.not.io", "*insv.reg"): New insns.
11918 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11921 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11922 to nonimmediate_operand from memory_operand for the operand that is to
11923 be forced to memory by the expander. Lose the constraints.
11925 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11927 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11928 EH return when delayed branches are disabled.
11930 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11932 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11933 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11935 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11936 Simplify MODE_V1DF and MODE_V2SF handling.
11937 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11938 Simplify MODE_SF handling.
11940 2011-06-04 Jan Hubicka <jh@suse.cz>
11942 PR tree-optimization/48893
11943 PR tree-optimization/49091
11944 PR tree-optimization/49179
11945 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11948 2011-06-04 Jan Hubicka <jh@suse.cz>
11951 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11954 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11956 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11958 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11961 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11962 to be strictly smaller than 1 << shiftcount.
11964 2011-06-04 Jan Hubicka <jh@suse.cz>
11966 PR tree-optimize/48929
11967 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11968 of empty predicate.
11970 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11973 * calls.c (emit_call_1): Prefer the __builtin declaration of
11976 2011-06-03 Diego Novillo <dnovillo@google.com>
11978 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11979 (lto_input_tree_pointers): Likewise.
11980 * lto-streamer-out.c (pack_value_fields): Likewise.
11981 (lto_output_tree_pointers): Likewise.
11982 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11983 and OPTIMIZATION_NODE.
11985 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11987 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11988 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11989 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11990 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11991 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11992 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11993 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11994 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11995 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11996 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11997 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11998 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11999 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12000 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12001 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12002 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12003 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12004 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12005 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12006 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12007 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12008 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12009 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12010 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12011 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12012 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12013 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12014 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12015 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12016 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12017 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12018 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12019 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12020 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12021 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12022 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12023 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12024 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12025 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12026 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12027 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12028 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12029 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12030 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12031 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12032 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12033 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12034 * system.h (MD_UNWIND_SUPPORT): Poison.
12035 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12036 * doc/tm.texi: Regenerate.
12037 * unwind-dw2.c: Include md-unwind-support.h instead of
12039 * config/ia64/unwind-ia64.c: Likewise.
12040 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12042 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12044 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12046 2011-06-03 Richard Henderson <rth@redhat.com>
12047 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12049 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12050 (sigill_hdlr): Correct insn, insn size.
12051 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12055 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12057 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12058 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12059 * config/mips/t-iris: Remove.
12060 * config/mips/t-irix6: New file.
12061 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12063 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12065 * Makefile.in (LIB2ADDEHDEP): Remove.
12066 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12067 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12068 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12069 * config/t-darwin (LIB2ADDEHDEP): Remove.
12070 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12071 * config/t-linux (LIB2ADDEHDEP): Remove.
12073 2011-06-03 Diego Novillo <dnovillo@google.com>
12075 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12076 (lto_register_var_decl_in_symtab): Likewise.
12077 (lto_register_function_decl_in_symtab): Likewise.
12078 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12079 logic to uniquify_nodes.
12081 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12083 * config/alpha/t-osf5: Remove.
12084 * config/alpha/t-osf-pthread: Remove.
12085 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12086 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12088 2011-06-03 Julian Brown <julian@codesourcery.com>
12090 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12091 (strongarm1110): Use strongarm tuning.
12092 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12093 * config/arm/arm.c (arm_strongarm_tune): New.
12094 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12095 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12096 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12097 setting, using previous defaults or 1 for Cortex-A5.
12098 (arm_option_override): Set max_insns_skipped from current tuning.
12100 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12102 * doc/install.texi (Options specification): Document --with-specs.
12104 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12106 * config/arm/neon.md (orndi3_neon): Actually split it.
12108 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12110 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12111 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12113 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12116 * target.def (delay_sched2, delay_vartrack): New.
12117 * doc/tm.texi.in: Update.
12118 * doc/tm.texi: Rebuild.
12119 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12120 * var-tracking.c (gate_handle_var_tracking): Likewise.
12121 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12122 (bfin_flag_var_tracking): Drop.
12123 (output_file_start): Don't save and override flag_var_tracking.
12124 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12125 (bfin_reorg): Test original variables.
12126 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12127 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12128 (ia64_flag_var_tracking): Drop.
12129 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12130 (ia64_file_start): Don't save and override flag_var_tracking.
12131 (ia64_override_options_after_change): Ditto
12132 flag_schedule_insns_after_reload.
12133 (ia64_reorg): Test original variables.
12134 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12135 (picochip_flag_var_tracking): Drop.
12136 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12137 (picochip_option_override): Don't save and override
12138 flag_schedule_insns_after_reload.
12139 (picochip_asm_file_start): Ditto flag_var_tracking.
12140 (picochip_reorg): Test original variables.
12141 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12142 (TARGET_DELAY_VARTRACK): Define.
12143 (spu_var_tracking): New.
12144 (spu_machine_dependent_reorg): Call it.
12145 (asm_file_start): Don't save and override flag_var_tracking.
12147 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12150 * config/sh/predicates.md (general_movsrc_operand): Return 0
12151 for memory and memory subreg of which address is an invalid
12152 indexed address for QI and HImode.
12153 (general_movdst_operand): Likewise.
12155 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12157 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12158 edges only, when there is a non-local label in the function.
12159 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12161 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/constraints.md (Y3): New register constraint.
12164 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12165 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12166 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12167 *sse2_interleave_lowv2df.
12169 2011-06-02 Julian Brown <julian@codesourcery.com>
12171 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12172 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12173 (arm_cortex_a5_tune): New.
12175 2011-06-02 Julian Brown <julian@codesourcery.com>
12177 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12178 * config/arm/arm.c (arm_default_branch_cost): New.
12179 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12180 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12181 (arm_fa726_tune): Set branch_cost field using
12182 arm_default_branch_cost.
12183 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12184 current_tune structure.
12185 * dojump.c (tm_p.h): Include file.
12187 2011-06-02 Julian Brown <julian@codesourcery.com>
12189 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12191 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12192 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12193 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12195 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12196 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12197 (arm_fa726te_tune): Add prefer_constant_pool setting.
12198 (arm_v6t2_tune, arm_cortex_tune): New.
12199 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12200 prefer_constant_pool setting.
12202 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12204 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12206 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12207 (*movdf_internal) <case 6,7,8>: Ditto.
12209 * config/i386/constraints.md (Y4): New register constraint.
12210 * config/i386/sse.md (vec_set<mode>_0): Merge with
12211 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12212 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12213 *vec_extractv2di_1_sse.
12214 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12215 and *vec_concatv2di_rex64_sse.
12217 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12220 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12221 of cgraph_local_info for null before attempting to use it.
12223 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12225 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12226 (current_function_dynamic_alloc_count): Delete.
12227 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12228 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12229 (expand_builtin_update_setjmp_buf): Remove dead code.
12230 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12231 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12233 * function.c (instantiate_virtual_regs): Likewise.
12234 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12235 for a block with a single abnormal incoming edge.
12236 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12237 (SETJMP_VIA_SAVE_AREA): Delete.
12238 * config/sparc/sparc-protos.h (load_got_register): Declare.
12239 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12240 (load_got_register): Make global.
12241 (sparc_frame_pointer_required): Add 'static'.
12242 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12243 (sparc_builtin_setjmp_frame_value): New function.
12244 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12245 (save_stack_nonlocal): New expander.
12246 (restore_stack_nonlocal): Likewise.
12247 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12248 (nonlocal_goto_internal): New insn.
12249 (goto_handler_and_restore): Delete.
12250 (builtin_setjmp_setup): Likewise.
12251 (do_builtin_setjmp_setup): Likewise.
12252 (setjmp): Likewise.
12253 (builtin_setjmp_receiver): New expander.
12255 2011-06-01 David Li <davidxl@google.com>
12257 PR middle-end/49261
12258 * tree-pretty-print.c (dump_function_header): Format cleanup.
12260 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12263 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12264 needed when original operands are used for msw_skip comparison.
12266 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12269 * var-tracking.c (add_uses, add_stores): Don't call
12270 cselib_subst_to_values on ENTRY_VALUE.
12272 2011-06-01 Diego Novillo <dnovillo@google.com>
12274 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12275 output_record_start with LTO_null instead of output_zero.
12276 (lto_output_ts_binfo_tree_pointers): Likewise.
12277 (lto_output_tree): Likewise.
12278 (output_eh_try_list): Likewise.
12279 (output_eh_region): Likewise.
12280 (output_eh_lp): Likewise.
12281 (output_eh_regions): Likewise.
12282 (output_bb): Likewise.
12283 (output_function): Likewise.
12284 (output_unreferenced_globals): Likewise.
12285 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12286 instead of NUM_TREE_CODES.
12287 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12288 (lto_output_int_in_range): Change << to >> when shifting VAL.
12290 2011-06-01 Diego Novillo <dnovillo@google.com>
12292 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12293 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12295 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12298 * optabs.h (valid_multiword_target_p): Declare.
12299 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12300 doing multi-word operations.
12301 * optabs.c (expand_binop): Likewise.
12302 (expand_doubleword_bswap): Likewise.
12303 (expand_absneg_bit): Likewise.
12304 (expand_unop): Likewise.
12305 (expand_copysign_bit): Likewise.
12306 (multiword_target_p): New function.
12308 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12310 PR rtl-optimization/48830
12311 PR rtl-optimization/48808
12312 PR rtl-optimization/48792
12313 * reload.c (push_reload): Check contains_reg_of_mode.
12314 * reload1.c (strip_paradoxical_subreg): New function.
12315 (gen_reload_chain_without_interm_reg_p): Use it to handle
12316 paradoxical subregs.
12317 (emit_output_reload_insns, gen_reload): Likewise.
12319 2011-06-01 David Li <davidxl@google.com>
12321 * predict.c : Change pass name
12324 * tree-profile.c: Ditto.
12327 2011-06-01 David Li <davidxl@google.com>
12329 * tree-pretty-print.c (dump_function_header): New function.
12330 * final.c (rest_of_clean_state): Use header dumper.
12331 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12332 * passes.c (pass_init_dump_file): Use header dumper.
12334 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12336 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12337 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12338 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12340 (mem_loc_descriptor): Use them.
12342 * var-tracking.c (create_entry_value): New function.
12343 (vt_add_function_parameter): Use it.
12345 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12347 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12348 Include <signal.h>, <ucontext.h>.
12349 (sigill_caught): Define.
12350 (sigill_hdlr): New function.
12351 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12352 insns can be executed.
12353 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12354 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12356 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12358 * config/t-slibgcc-darwin: Move to ...
12359 * config/t-slibgcc-dummy: ... this. Clarify comments.
12360 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12361 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12362 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12363 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12364 Remove i386/t-crtstuff from tmake_file.
12365 (i[34567]86-*-solaris2*): Remove t-svr4,
12366 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12368 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12369 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12370 sparc/t-crtfm from tmake_file.
12371 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12372 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12373 Remove extra_parts.
12374 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12375 * config/i386/t-nwld (SHLIB_LINK): Remove.
12376 * config/i386/t-rtems-i386: Rename to ...
12377 * config/i386/t-rtems: ... this.
12378 ($(T)crti.o, $(T)crtn.o): Remove.
12379 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12380 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12381 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12382 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12383 EXTRA_MULTILIB_PARTS): Remove.
12384 * config/sparc/t-sol2-64: Likewise.
12385 * config/sparc/t-sol2: Remove.
12386 * config/sparc/t-crtin: Remove.
12387 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12388 * config/i386/gmon-sol2.c: Remove.
12389 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12390 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12391 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12392 * config/i386/sol2-gc1.asm: Remove.
12393 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12394 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12395 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12396 * config/t-slibgcc-sld: Remove.
12398 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12400 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12401 base_type_for_mode with op_mode instead of mode.
12403 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12405 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12407 * config/arm/arm-tune.md: Regenerate.
12408 * config/arm/arm-tables.opt: Regenerate.
12409 * config/arm/arm.c (FL_DIV): Rename...
12410 (FL_THUMB_DIV): ... to this.
12411 (FL_ARM_DIV): Define.
12412 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12413 (arm_arch_hwdiv): Remove.
12414 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12415 (arm_issue_rate): Add cortexr5.
12416 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12417 __ARM_ARCH_EXT_IDIV__.
12418 (TARGET_IDIV): Define.
12419 (arm_arch_hwdiv): Remove.
12420 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12421 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12422 (divsi3, udivsi3): New patterns.
12423 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12424 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12426 2011-06-01 Martin Jambor <mjambor@suse.cz>
12428 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12429 * ipa-utils.c (searchc): Set scc_no.
12431 2011-06-01 Martin Jambor <mjambor@suse.cz>
12433 * ipa-utils.c (searchc_env): New field allow_overwritable.
12434 (searchc): do not ignore edges to overwritable nodes if indicated
12435 by env->allow_overwritable.
12436 (ipa_reduced_postorder): Set env.allow_overwritable.
12438 2011-06-01 Richard Guenther <rguenther@suse.de>
12440 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12442 * lto-streamer.c (lto_record_common_node): Take node pointer,
12443 do not register types.
12444 (lto_preload_common_nodes): Explicitly skip preloading nodes
12445 that differ between frontends.
12447 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12449 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12452 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12454 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12455 parameter value for dump. Dump cost on outermost call only.
12456 (rs6000_memory_move_cost): Dump cost on outermost call only.
12458 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12460 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12461 DW_OP_GNU_convert ops.
12463 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12464 cselib_preserve_constants.
12465 (cselib_lookup_1): If cselib_preserve_constants,
12466 a new VALUE is being created for REG and there is a VALUE for the
12467 same register in wider mode, add another loc with lowpart SUBREG of
12469 (cselib_subst_to_values): Handle ENTRY_VALUE.
12470 * var-tracking.c (replace_expr_with_values): Return NULL for
12472 * dwarf2out.c (convert_descriptor_to_signed): New function.
12473 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12474 instead of two shifts.
12475 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12476 the right mode if needed.
12477 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12478 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12479 convert_descriptor_to_signed.
12480 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12481 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12484 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12486 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12489 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12490 (SWI248x): New mode iterator, rename from X87MODEI.
12491 (X87MODEI): Remove mode iterator.
12492 (X87MODEI12): Ditto.
12493 (SSEMODEI24): Ditto.
12495 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12497 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12498 * doc/invoke.texi: Document max-vartrack-expr-depth.
12499 * var-tracking.c (EXPR_DEPTH): New.
12500 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12502 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12504 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12505 * config/i386/sse.md: Add n to negated FMA pattern names.
12507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12509 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12511 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12513 * gengtype-state.c (read_state_params_structs): Initialize previous.
12515 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12518 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12520 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12522 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12523 registers. Penalize F*r->o alternative to prevent partial memory
12524 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12525 CONST_DOUBLE immediates when optimizing function for size. Do not move
12526 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12527 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12528 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12529 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12531 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12533 (fp_register_operand splitters): Use fp_register_operand
12534 constraint. Do not use FP_REG_P in insn condition.
12535 (any_fp_register_operand splitters): Use any_fp_register_operand
12536 constraint. Do not use ANY_FP_REG_P in insn condition.
12538 2011-05-31 Jan Hubicka <jh@suse.cz>
12540 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12541 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12542 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12543 (lto_output_edge): Use output_enum and var_len_unsigned.
12544 (lto_output_varpool_node): Likewise.
12545 (input_overwrite_node): Do not take resolution parameter;
12546 extract it from a bitpack.
12547 (input_node): Do not read resolution; use input_enum and
12549 (input_varpool_node): Likewise.
12550 (input_edge): Likewise.
12551 (input_cgraph_1): Likewise.
12553 2011-05-31 Richard Guenther <rguenther@suse.de>
12555 * gimple.c (gimple_register_canonical_type): Do not register
12556 any types via gimple_register_type.
12558 2011-05-31 Jan Hubicka <jh@suse.cz>
12560 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12563 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12565 PR rtl-optimization/49235
12566 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12567 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12569 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12571 PR tree-optimization/49093
12572 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12575 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12578 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12579 for concrete functions containing the code of cloned functions.
12581 2011-05-31 Richard Guenther <rguenther@suse.de>
12583 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12585 (forward_propagate_into_comparison_1): ... this.
12586 (forward_propagate_comparison): Rename to ...
12587 (forward_propagate_into_comparison): ... this. Split out
12588 real forward propagation code to ...
12589 (forward_propagate_comparison): ... this.
12590 (forward_propagate_into_gimple_cond): Remove looping.
12591 (forward_propagate_into_cond): Likewise.
12592 (simplify_not_neg_expr): Return whether we have done something.
12593 (simplify_gimple_switch): Likewise.
12594 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12595 (ssa_forward_propagate_and_combine): ... this. Re-structure
12596 to do a forward forward-propagation walk on BBs and a backward
12597 stmt combining walk on BBs. Consistently re-scan changed statements.
12598 (pass_forwprop): Adjust.
12600 2011-05-30 Ian Lance Taylor <iant@google.com>
12602 * godump.c (go_format_type): Correct length of name added to
12603 obstack for anonymous field.
12605 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12608 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12609 part of the second operand is 0.
12611 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12613 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12614 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12615 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12616 (*movdf_internal_rex64): Do not penalize F->r alternative.
12617 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12618 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12619 when optimizing function for size. Do not move CONST_DOUBLEs
12620 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12621 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12622 SUBREGs. Do not check for MEM_P operands in the insn condition,
12623 check for ANY_FP_REGNO_P instead.
12624 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12625 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12626 function for speed.
12627 * config/i386/i386.c (ix86_option_override_internal): Do not
12628 set TARGET_INTEGER_DFMODE_MOVES here.
12630 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12633 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12635 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12637 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12638 DW_TAG_rvalue_reference_type even for
12639 -gdwarf-4 -fno-debug-types-section.
12641 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12643 PR tree-optimization/46728
12644 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12645 (build_and_insert_binop): New.
12646 (gimple_expand_builtin_pow): Reorder args for
12647 build_and_insert_call; use build_and_insert_binop; add more
12648 optimizations for fractional exponents.
12650 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12655 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12657 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12659 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12660 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12661 TS_BASE instead of TS_COMMON.
12662 * varasm.c (assemble_name): Remove assert.
12664 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12666 * config.gcc: Keep obselete list sorted.
12668 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12669 Eric Botcazou <ebotcazou@adacore.com>
12671 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12672 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12673 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12674 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12675 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12677 2011-05-30 Richard Guenther <rguenther@suse.de>
12679 * gimple.c (gimple_types_compatible_p_1): Compare record
12680 and union type members properly.
12682 2011-05-30 Richard Guenther <rguenther@suse.de>
12684 PR tree-optimization/49210
12685 * ipa-split.c (split_function): Care for the case where the call
12686 result is not trivially convertible to the result holding variable.
12688 2011-05-30 Richard Guenther <rguenther@suse.de>
12690 PR tree-optimization/49218
12691 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12694 2011-05-30 Richard Guenther <rguenther@suse.de>
12696 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12697 New function split out from ...
12698 (forward_propagate_into_gimple_cond): ... here. Adjust.
12699 (forward_propagate_into_cond): Likewise.
12700 (forward_propagate_comparison): Also propagate into
12701 comparisons on assignment RHS. Change return value to
12702 behave similar to forward_propagate_into_cond.
12703 (tree_ssa_forward_propagate_single_use_vars): Handle
12704 strict-overflow warnings properly for forward_propagate_comparison.
12706 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12708 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12709 from plugin linker.
12710 * configure: Regenerate.
12712 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12714 PR tree-optimization/49199
12715 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12716 non-reduction operands are either defined in the loop or by induction.
12718 2011-05-29 Xinliang David Li <davidxl@google.com>
12720 * opts-global.c (handle_common_deferred_options): Handle new options.
12721 * passes.c (register_one_dump_file): Call register_pass_name.
12722 (execute_one_pass): Check explicit enable/disable flag.
12723 (passr_hash): New function.
12725 (register_pass_name): Ditto.
12726 (get_pass_by_name): Ditto.
12727 (pass_hash): Ditto.
12729 (enable_pass): Ditto.
12730 (disable_pass): Ditto.
12731 (is_pass_explicitly_enabled_or_disabled): Ditto.
12733 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/i386.md (*movoi_internal_avx): Use
12736 standard_sse_constant_opcode for alternative 0.
12737 (*movti_internal_sse): Ditto.
12738 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12740 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12741 sselog1 type moves.
12742 (*movsi_internal): Ditto.
12743 (*movdi_internal): Ditto. Add ssecvt type moves.
12745 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12748 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12750 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12752 PR rtl-optimization/49095
12753 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12754 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12756 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12759 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12760 recurse_p argument. Only follow register copies if it is set,
12761 and prevent mips_find_pic_call_symbol from recursing.
12762 (mips_find_pic_call_symbol): Add a recurse_p argument.
12763 Pass it to mips_pic_call_symbol_from_set.
12764 (mips_annotate_pic_calls): Update accordingly.
12766 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12768 * emit-rtl.c (try_split): Use a loop to search for
12769 NOTE_INSN_CALL_ARG_LOCATIONs.
12771 2011-05-29 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/49217
12774 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12776 2011-05-28 Jan Hubicka <jh@suse.cz>
12778 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12780 (string_slot_free): Remove
12781 (create_output_block): Initialize obstack.
12782 (destroy_output_block): Free obstack.
12783 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12784 the string unless it needs to be added into the hash.
12785 (lto_output_string_with_length): Add persistent attribute;
12786 handle NULL strings.
12787 (lto_output_string): Add PERSISTENT parameter.
12788 (output_string_cst, output_identifier): Simplify.
12789 (lto_output_location_bitpack): Update.
12790 (lto_output_builtin_tree): Update.
12791 * lto-streamer.h (struct output_block): Add obstack.
12792 (lto_output_string, lto_output_string_with_length): Remove
12793 declarations; functions are static now.
12795 2011-05-28 Jan Hubicka <jh@suse.cz>
12797 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12798 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12799 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12800 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12801 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12802 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12803 unpack_ts_decl_with_vis_value_fields,
12804 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12805 lto_get_builtin_tree): Use enum and variable length i/o.
12806 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12807 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12809 (bp_pack_enum, bp_unpack_enum): New macros.
12811 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12813 * genrecog.c: Remove redundant forward declarations.
12815 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12817 * config.gcc: Deprecate mips*-*-openbsd*.
12819 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12822 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12825 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12827 PR middle-end/48981
12828 * gengtype.c (vec_prefix_type): New function.
12829 (note_def_vec): Use vec_prefix_type and change the length
12830 attribute to be based on the prefix.
12831 * vec.c: Include coretypes.h before vec.h.
12832 (struct vec_prefix): Remove.
12833 (vec_gc_p_reserve): Change the offsetof to sizeof.
12834 (vec_gc_p_reserve_exact): Likewise.
12835 (vec_heap_p_reserve): Likewise.
12836 (vec_heap_p_reserve_exact): Likewise.
12837 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12838 (vec_stack_p_reserve): Change the offsetof to sizeof.
12839 (vec_stack_p_reserve_exact): Likewise.
12840 * vec.h (struct vec_prefix): New struct definition.
12841 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12842 (VEC_T_GTY(T,B)): Likewise.
12843 (DEF_VEC_FUNC_P(T)): Use prefix field.
12844 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12845 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12847 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12849 PR tree-optimization/46728
12850 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12851 (powi_as_mults): Add gimple_set_location.
12852 (build_and_insert_call): New.
12853 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12854 0.5, 0.25, 0.75, 1./3., or 1./6.
12856 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12858 * doc/contrib.texi: Update copyright years.
12859 (Contributors): Add Zdenek Sojka.
12861 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12863 * c-decl.c (c_push_function_context): Copy the current statement
12865 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12866 (finish_struct): Call building_stmt_list_p instead of checking
12868 * c-parser.c (c_parser_postfix_expression): Likewise.
12869 * c-typeck.c (c_end_compound_stmt): Likewise.
12870 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12871 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12872 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12873 (free_stmt_list): Likewise.
12874 * tree.h (struct tree_statement_list): Include typed_tree instead
12876 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12877 as TS_TYPED instead of TS_COMMON.
12879 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12880 Uros Bizjak <ubizjak@gmail.com>
12882 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12883 (HAVE_AS_IX86_TLSGDPTL): Define.
12884 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12885 (HAVE_AS_IX86_TLSLDMPLT): Define.
12886 * configure: Regenerate.
12887 * config.in: Regenerate.
12888 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12889 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12890 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12891 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12892 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12893 @tlsldmplt or @plt.
12894 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12896 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12898 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12900 (INSN_COND, INSN_REVERSE_COND): New macros.
12901 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12903 (sched_get_condition_with_rev): Cache the results, and look them up
12905 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12906 are clobbered by the current insn.
12907 * target.def (exposed_pipline): New sched data hook.
12908 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12909 * doc/tm.texi: Regenerate.
12911 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12913 PR tree-optimization/49170
12914 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12917 2011-05-27 Richard Guenther <rguenther@suse.de>
12919 PR middle-end/49189
12920 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12923 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12925 * haifa-sched.c (sched_scan_info): Remove.
12926 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12928 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12930 (sched_scan): Remove.
12931 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12932 static. All callers changed.
12933 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12934 static. All callers changed.
12935 (sched_init_luids): Remove all arguments except the first. All
12936 callers changed. Don't use sched_scan.
12937 (haifa_init_h_i_d): Likewise.
12938 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12939 manually rather than using sched_init_luids. Likewise with
12940 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12941 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12942 rather than sched_init_luids with NULL args.
12943 * sel-sched-ir.c (new_insns): Remove variable.
12944 (sched_scan): New static function, previously in haifa-sched.c. Remove
12945 all arguments but the first two; all callers changed.
12946 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12947 rather than sched_init_luids.
12948 (sel_init_bbs): Remove second argument. All callers changed.
12949 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12950 with NULL arguments.
12951 (create_insn_rtx_from_pattern): Likewise.
12952 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12953 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12954 (sched_init_insn_luid, sched_extend_luids): Declare.
12955 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12958 2011-05-27 Richard Guenther <rguenther@suse.de>
12960 PR middle-end/49177
12961 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12962 A CMP B ? (T) true : (T) false for non-integral types T again.
12964 2011-05-27 Jan Hubicka <jh@suse.cz>
12966 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12967 so 0 means NULL string.
12968 (lto_output_string_with_length): ... here.
12969 (lto_output_string, output_string_cst, output_identifier): Update
12970 handling of NULL strings.
12971 (lto_output_location_bitpack): New function.
12972 (lto_output_location): Use it.
12973 (lto_output_tree_ref): Use output_record_start.
12974 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12976 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12978 (input_string_internal): ... here;
12979 (input_string_cst, input_identifier, lto_input_string): Update handling
12981 (lto_input_location_bitpack): New function
12982 (lto_input_location): Use it.
12983 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12985 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12986 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12987 (bp_pack_value): Sanity check the value range.
12988 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12990 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12993 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12995 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12996 call_arg_location instructions down the floor.
12998 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13000 PR rtl-optimization/49154
13001 * ira.c (setup_pressure_classes): Process class without sublcasses
13002 as a candidate for pressure classes.
13004 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13006 PR rtl-optimization/48575
13007 * genrecog.c (position_type): New enum.
13008 (position): New structure.
13009 (decision): Use position structure instead of a string.
13010 (root_pos, peep2_insn_pos_list): New variables.
13011 (next_position, compare_positions): New functions.
13012 (new_decision): Use position structures instead of strings.
13013 (maybe_both_true): Likewise.
13014 (change_state): Likewise.
13015 (write_tree): Likewise.
13016 (make_insn_sequence): Likewise.
13018 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13020 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13021 TS_BASE instead of TS_COMMON.
13022 (find_decls_types_r): Check for TS_TYPED structure before looking at
13024 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13026 (BLOCK_CHAIN): Use new chain field.
13028 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13030 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13031 moves expensive on Power7 also.
13033 2011-05-26 Richard Guenther <rguenther@suse.de>
13035 * fold-const.c (fold_unary_loc): Remove bogus code.
13037 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13039 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13041 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13042 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13043 TS_BASE instead of TS_COMMON.
13044 * varasm.c (assemble_name): Remove assert.
13046 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13048 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13050 * libgcc-std.ver: Delete file.
13052 2011-05-26 Richard Guenther <rguenther@suse.de>
13054 PR tree-optimization/48702
13055 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13056 only when we know the base address is within bounds.
13057 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13058 assume the base address of TARGET_MEM_REFs is in bounds.
13060 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13063 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13064 declaration in TARGET_SOLARIS.
13066 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13068 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13069 The instruction is then expanded explicitly.
13070 (supported_compare): Callable instruction.
13071 (compare): Likewise.
13073 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13076 * gimplify.c (shortcut_cond_r): Don't special case
13077 COND_EXPRs if they have void type on one of their arms.
13079 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13081 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13082 to reduce duplication, and to achieve a slightly more logical order
13085 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13087 PR tree-optimization/49161
13088 * tree-vrp.c (struct case_info): New type.
13089 (compare_case_labels): Sort case_info structs instead of
13090 trees, and not primarily by CASE_LABEL uids but by
13091 label_for_block indexes.
13092 (find_switch_asserts): Put case labels into struct case_info
13093 array instead of TREE_VEC, adjust sorting, compare label_for_block
13094 values instead of CASE_LABELs.
13096 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13098 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13099 ("orndi3_neon"): Likewise.
13100 ("bic<mode>3_neon"): Likewise.
13102 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13104 PR tree-optimization/49038
13105 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13106 Ensure at least one epilogue iteration if required by data
13107 accesses with gaps.
13108 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13109 to mark loops that require peeling for gaps.
13110 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13111 (vect_get_known_peeling_cost): Take peeling for gaps into
13113 (vect_transform_loop): Generate epilogue if required by data
13115 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13116 loop as requiring an epilogue if there are gaps in the end of
13119 2011-05-25 Ian Lance Taylor <iant@google.com>
13121 * godump.c (go_format_type): Output the first field with a usable
13124 2011-05-25 Ian Lance Taylor <iant@google.com>
13126 * godump.c (go_format_type): Check for invalid type names, pointer
13127 target types, and struct field types.
13129 2011-05-25 Jason Merrill <jason@redhat.com>
13131 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13133 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13137 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13139 * config/i386/i386.md (*movqi_extv_1)): Put back
13140 "register_operand" check in "type" calculation.
13141 (*movqi_extzv_2): Likewise.
13143 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13145 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13147 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13150 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13151 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13152 __divxc3, __divtc3): Wrap definitions in #ifndef.
13154 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13157 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13158 "register_operand" check and replace q_regs_operand with
13159 QIreg_operand in "type" calculation.
13160 (*movqi_extv_1): Likewise.
13161 (*movqi_extzv_2_rex64): Likewise.
13162 (*movqi_extzv_2): Likewise.
13164 * config/i386/predicates.md (QIreg_operand): New.
13166 2011-05-25 Richard Guenther <rguenther@suse.de>
13168 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13169 type-based offset disambiguation, streamline MEM_REF and
13170 TARGET_MEM_REF handling.
13172 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13174 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13175 (bdesc_special_args): Add pause intrinsic.
13177 * config/i386/i386.md (UNSPEC_PAUSE): New.
13179 (*pause): Likewise.
13180 * config/i386/ia32intrin.h (__pause): Likewise.
13182 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13185 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13187 PR tree-optimization/46728
13188 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13189 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13191 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13193 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13194 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13195 instead of TS_COMMON.
13197 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13199 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13200 LIBGCC2_GNU_PREFIX is defined.
13202 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13203 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13204 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13205 __clz_tab): Define using __N.
13206 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13207 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13208 * target.def (libfunc_gnu_prefix): New hook.
13209 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13210 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13211 * doc/tm.texi: Regenerate.
13212 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13213 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13215 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13216 (init_optabs): Likewise for the bswap libfuncs.
13217 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13219 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13220 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13221 * libgcc-std.ver: Remove.
13222 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13223 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13225 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13226 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13227 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13228 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13229 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13230 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13231 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13232 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13233 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13234 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13236 2011-05-25 Jan Hubicka <jh@suse.cz>
13238 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13239 (lto_output_tree): Use output_record_start.
13240 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13241 (lto_get_pickled_tree): Use input_record_start.
13242 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13243 (lto_value_range_error): New function.
13244 * lto-streamer.h (lto_value_range_error): Declare.
13245 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13246 (lto_output_enum, lto_input_enum): New macros.
13248 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13250 * common.opt (flag_stack_usage_info): New variable.
13251 (-Wstack-usage): New option.
13252 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13253 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13254 <OPT_fstack_usage>: Likewise.
13255 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13256 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13257 of flag_stack_usage.
13258 (emit_library_call_value_1): Likewise.
13259 * explow.c (allocate_dynamic_stack_space): Likewise.
13260 * function.c (instantiate_virtual_regs ): Likewise.
13261 (prepare_function_start): Likewise.
13262 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13263 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13264 * config/arm/arm.c (arm_expand_prologue): Likewise.
13265 (thumb1_expand_prologue): Likewise.
13266 * config/avr/avr.c (expand_prologue): Likewise.
13267 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13268 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13269 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13270 * config/mips/mips.c (mips_expand_prologue): Likewise.
13271 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13272 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13273 * config/s390/s390.c (s390_emit_prologue): Likewise.
13274 * config/sh/sh.c (sh_expand_prologue): Likewise.
13275 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13276 * config/spu/spu.c (spu_expand_prologue): Likewise.
13278 2011-05-25 Richard Guenther <rguenther@suse.de>
13280 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13281 (gimple_canonical_types_compatible_p): Likewise.
13283 2011-05-25 Jan Hubicka <jh@suse.cz>
13285 PR middle-end/49062
13286 * ipa.c (function_and_variable_visibility): Only add to same
13287 comdat group list if DECL_ONE_ONLY.
13289 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13291 PR rtl-optimization/49014
13292 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13294 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13297 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13299 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13301 PR rtl-optimization/48757
13302 * ira-build.c (loop_with_eh_edge_p): Rename to
13303 loop_with_complex_edge_p, check edges on complexity, make function
13305 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13308 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13310 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13311 force flag_ira_share_save_slots to 0.
13313 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13315 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13316 (vt_initialize): Set PROLOGUE_BB unconditionally.
13317 Add block comment about CFA_BASE_RTX machinery.
13318 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13319 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13321 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13324 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13325 parsing of syntax error in ObjC instance variable lists. In
13326 particular, avoid an infinite loop if there is a stray ']'.
13327 Updated error message.
13329 2011-05-24 Ian Lance Taylor <iant@google.com>
13331 * godump.c (go_define): Don't accept a string immediately after
13334 2011-05-24 Ian Lance Taylor <iant@google.com>
13336 * godump.c (struct godump_container): Add invalid_hash field.
13337 (go_format_type): Return false if type is found in invalid_hash.
13338 (go_output_typedef): Add invalid type to invalid_hash.
13339 (go_finish): Create and delete invalid_hash.
13341 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13343 PR tree-optimization/46728
13344 * tree-ssa-math-opts.c (powi_table): New.
13345 (powi_lookup_cost): New.
13347 (powi_as_mults_1): New.
13348 (powi_as_mults): New.
13349 (gimple_expand_builtin_powi): New.
13350 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13351 (gate_cse_sincos): Remove sincos/cexp restriction.
13353 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13356 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13358 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13359 * mips-tdump.c: Likewise.
13361 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13364 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13365 add -mno-XXX. Handle FMA.
13367 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13369 PR rtl-optimization/48633
13370 * ira-build.c (loop_with_eh_edge_p): New function.
13371 (mark_loops_for_removal): Use it.
13373 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13375 PR rtl-optimization/48971
13376 * ira.c (setup_pressure_classes): Don't check register move cost
13377 for classes with one registers. Don't add pressure class if there
13378 is a pressure class with the same available hard registers.
13379 Check contains_reg_of_mode. Fix a typo in collecting
13380 temp_hard_regset. Ignore hard registers not belonging to a class.
13382 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13387 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13390 PR gcov-profile/48845
13391 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13393 2011-05-24 Richard Guenther <rguenther@suse.de>
13395 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13396 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13397 (gimple_types_compatible_p_1): Adjust.
13398 (iterative_hash_canonical_type): Do not bother about complete vs.
13400 (gimple_canonical_types_compatible_p): Likewise.
13402 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13404 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13406 2011-05-24 Richard Guenther <rguenther@suse.de>
13409 * gimple.c (gimple_register_canonical_type): Revert
13411 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13412 does not for a tree for the case where it matters. Cache
13413 pointer-type alias-sets.
13415 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13417 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13418 (OBJS): Remove options.o, opts-common.o and prefix.o.
13419 (OBJS-libcommon-target): New.
13420 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13421 (BACKEND): Include libcommon-target.a.
13422 (MOSTLYCLEANFILES): Include libcommon-target.a.
13423 (libcommon-target.a): New.
13424 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13427 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13429 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13430 parts of output shared with the driver.
13431 * optc-gen.awk: Don't generate parts of output not shared with the
13433 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13434 * doc/options.texi (SourcerInclude): Mention options-save.c.
13435 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13436 (OBJS): Add options-save.o.
13437 (options-save.c, options-save.o): New.
13438 (options.o): Update dependencies.
13439 (gcc-options.o): Remove.
13440 (mostlyclean): Remove options-save.c.
13442 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13445 * dbxout.c: Include cgraph.h.
13446 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13447 and without value expr, return NULL if no varpool node exists for
13448 it or if it is not needed.
13449 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13452 * c-decl.c (start_decl): Convert expr to void_type_node.
13454 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13456 PR rtl-optimization/48826
13457 * emit-rtl.c (try_split): When splitting a call that is followed
13458 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13460 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13462 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13463 parameters passed in memory prefer using DECL_INCOMING_RTL over
13464 the pseudos it will be copied into.
13466 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13469 * config/i386/i386.c (ix86_option_override_internal): Save the
13470 initial options after checking vzeroupper.
13472 2011-05-23 David Li <davidxl@google.com>
13474 PR tree-optimization/48988
13475 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13476 Initialize has_valid_pred for each pred chain.
13478 2011-05-23 Richard Guenther <rguenther@suse.de>
13480 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13481 (iterative_hash_gimple_type): Always hash type names.
13483 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13485 * c-typeck.c (build_function_call_vec): Tweak call to
13486 check_function_arguments.
13488 2011-05-23 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/49115
13491 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13492 is not necessarily carried out, do not claim it kills the ref.
13493 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13495 2011-05-23 Richard Guenther <rguenther@suse.de>
13497 PR middle-end/15419
13498 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13499 what pointer types we accept for folding.
13501 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13503 * gthr-gnat.c: Remove.
13504 * gthr-gnat.h: Remove.
13505 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13506 * config/t-freebsd (LIB2ADDEH): Likewise.
13507 * config/t-linux (LIB2ADDEH): Likewise.
13508 * config/t-sol2 (LIB2ADDEH): Likewise.
13509 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13510 * configure.ac (target_thread_file): Remove gnat handling.
13511 * configure: Regenerate.
13512 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13514 2011-05-23 Tristan Gingold <gingold@adacore.com>
13515 Eric Botcazou <ebotcazou@adacore.com>
13517 * gcov.c (create_file_names): If no object directory is specified,
13518 keep the directory of the file.
13520 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13522 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13523 * configure: Regenerate.
13525 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13527 PR middle-end/48973
13528 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13529 failed and the comparison has a single bit signed type, use
13530 constm1_rtx instead of const1_rtx for true value.
13531 (do_store_flag): If ops->type is single bit signed type, disable
13532 signel bit test optimization and pass -1 instead of 1 as last
13533 parameter to emit_store_flag_force.
13535 2011-05-23 Tom de Vries <tom@codesourcery.com>
13538 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13540 (infer_loop_bounds_from_undefined): Use new function.
13542 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13544 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13545 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13546 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13548 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13550 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13552 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13553 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13556 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13558 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13560 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13562 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13563 UNSPEC_MOVE_PIC pattern.
13565 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13567 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13568 (sparc-*-rtems*): Likewise.
13569 (sparc64-*-elf*): Likewise.
13570 (sparc64-*-rtems*): Likewise.
13571 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13572 * config/sparc/t-crtin: New file.
13573 * config/sparc/t-sol2 (crti.o): Delete rule.
13574 (crtn.o): Likewise.
13575 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13576 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13577 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13578 (ENDFILE_SPEC): Add crtn.o.
13580 2011-05-22 Tom de Vries <tom@codesourcery.com>
13582 PR middle-end/48689
13583 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13584 CODE_CONTAINS_STRUCT (TS_COMMON).
13586 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13588 PR middle-end/49029
13589 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13590 only after deciding which mode to use.
13592 2011-05-22 Tom de Vries <tom@codesourcery.com>
13595 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13596 for call to get_shiftadd_cost.
13598 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13601 * config/i386/cpuid.h (bit_MMXEXT): New define.
13603 2011-05-22 Nick Clifton <nickc@redhat.com>
13605 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13606 initialisation of non-existant args[2] element. Use args[] array
13607 not arg[] array to pass arguments to build_function_type_list.
13609 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13611 PR tree-optimization/49087
13612 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13614 2011-05-21 Jason Merrill <jason@redhat.com>
13617 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13618 static storage duration.
13620 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13622 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13625 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13627 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13628 false if there are call-saved registers here...
13629 (sparc_can_use_return_insn_p): ...but here instead.
13630 (save_or_restore_regs): Fix thinko.
13631 (sparc_expand_prologue): Use current_function_is_leaf.
13632 (sparc_frame_pointer_required): Likewise.
13634 2011-05-21 Nick Clifton <nickc@redhat.com>
13637 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13639 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13641 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13642 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13644 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13646 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13647 * optc-gen.awk: Move common code to opt-read.awk.
13648 * opth-gen.awk: Likewise.
13649 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13651 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13653 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13655 2011-05-20 Tom de Vries <tom@codesourcery.com>
13658 * tree-ssa-loop-ivopts.c: Include expmed.h.
13659 (get_shiftadd_cost): New function.
13660 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13662 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13665 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13666 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13668 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13670 * Makefile.in: Update comment referring to $(OBJS-common).
13672 2011-05-20 Ian Lance Taylor <iant@google.com>
13674 * godump.c (go_output_typedef): Put enum constants in the macro
13675 hash table to avoid duplicate Go const definitions.
13677 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13679 * Makefile.in (LIBDEPS): Add libcommon.a.
13681 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13682 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13683 pretty-print.o and version.o.
13684 (OBJS-libcommon): New.
13685 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13686 (BACKEND): Add libcommon.a.
13687 (MOSTLYCLEANFILES): Likewise.
13688 (libcommon.a): New.
13689 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13690 (cpp$(exeext)): Likewise.
13691 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13692 pretty-print.o and input.o.
13693 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13694 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13695 (errors.o): Remove.
13696 (mips-tfile): Don't explicitly use version.o.
13697 (mips-tdump): Likewise.
13698 (gcov.o): Depend on $(DIAGNOSTIC_H).
13699 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13700 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13701 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13702 * gcov-dump.c: Include intl.h and diagnostic.h.
13703 (main): Initialize diagnostics.
13704 * gcov.c: Include diagnostic.h.
13706 (main): Initialize diagnostics.
13707 * lto-wrapper.c: Include diagnostic.h.
13708 (main): Initialize diagnostics.
13710 2011-05-20 Michael Matz <matz@suse.de>
13712 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13714 2011-05-20 Michael Matz <matz@suse.de>
13715 Richard Guenther <rguenther@suse.de>
13717 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13718 use lto_streamer_cache_append directly instead of returning a VEC.
13719 (preload_common_node): Remove.
13720 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13722 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13724 2011-05-20 Richard Guenther <rguenther@suse.de>
13726 PR tree-optimization/49079
13727 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13728 MEM_REFs correctly for the trailing array access detection.
13729 Special case constants the same way as decls for overall size
13732 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13734 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13735 argument expansion.
13737 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13739 PR tree-optimization/49073
13740 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13741 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13742 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13744 2011-05-20 Richard Guenther <rguenther@suse.de>
13746 PR middle-end/48849
13747 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13748 of pointer types the same way the middle-end does.
13750 2011-05-20 Richard Guenther <rguenther@suse.de>
13752 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13753 or pointer-to chains. Delay all fixup to uniquify_nodes.
13755 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13757 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13758 (fma4_fmaddsub): Likewise
13760 2011-05-19 Jan Hubicka <jh@suse.cz>
13762 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13763 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13764 (type_pair_cache): New static var.
13765 (lookup_type_pair): Use fixed sized custom hash; make inline.
13766 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13767 calls of lookup_type_pair.
13768 (print_gimple_types_stats): Remove cache stats.
13769 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13772 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13774 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13775 when TARGET_RDRND is active.
13776 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13777 Generate dummy SImode target register when target is NULL.
13779 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13781 * config/arm/arm-fpus.def: New.
13782 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13784 * config/arm/arm-tables.opt: Regenerate.
13785 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13786 (arm_option_override): Don't decode FPU name to string here.
13787 * config/arm/arm.opt (mfpu=): Use Enum.
13788 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13789 Update dependencies.
13791 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13793 * collect2.c: Include diagnostic.h.
13794 (fatal_perror, fatal, error, fancy_abort): Remove.
13795 (main): Set progname. Call xmalloc_set_program_name and
13796 diagnostic_initialize.
13797 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13798 scan_libraries, resolve_lib_name): Call fatal_error instead of
13799 fatal and fatal_perror.
13800 * collect2.h (error, fatal, fatal_perror): Don't declare.
13801 * tlink.c: Include diagnostic-core.h.
13802 (recompile_files): Call fatal_error instead of fatal_perror.
13803 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13804 pretty-print.o and input.o.
13805 (collect2.o, tlink.o): Update dependencies.
13807 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13809 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13811 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13814 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13815 COMDAT group syntax, both SPARC and x86 variants.
13816 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13817 * configure: Regenerate.
13818 * config/sol2.h (TARGET_SOLARIS): Define.
13819 (PUSHSECTION_FORMAT): Remove.
13820 (SECTION_NAME_FORMAT): Define.
13821 * config/sol2.c: Include hashtab.h.
13822 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13823 expansion, using SECTION_NAME_FORMAT.
13824 (solaris_comdat_htab): New variable.
13825 (struct comdat_entry): Define.
13826 (comdat_hash): New function.
13827 (comdat_eq): New function.
13828 (solaris_elf_asm_comdat_section): New function.
13829 (solaris_define_comdat_signature): New function.
13830 (solaris_code_end): New function.
13831 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13832 (solaris_code_end): Declare.
13833 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13834 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13836 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13837 Remove ATTRIBUTE_UNUSED.
13838 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13839 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13840 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13841 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13842 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13843 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13844 (PUSHSECTION_FORMAT): Remove.
13845 (SECTION_NAME_FORMAT): Redefine.
13847 2011-05-19 Kai Tietz <ktietz@redhat.com>
13849 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13850 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13851 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13853 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13854 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13858 2011-05-19 Richard Guenther <rguenther@suse.de>
13860 PR middle-end/48985
13861 * tree-object-size.c (addr_object_size): If the pointed-to
13862 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13864 2011-05-19 Richard Guenther <rguenther@suse.de>
13866 * gimple.c (gimple_types_compatible_p_1): Compare names of
13867 the types themselves.
13868 (iterative_hash_gimple_type): And hash them that way.
13869 (gimple_register_type_1): If we register a main variant properly
13870 initialize the leader to ourselves.
13872 2011-05-19 Tom de Vries <tom@codesourcery.com>
13875 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13876 get_loop_invariant_expr_id.
13877 (get_loop_invariant_expr_id): Use get_expr_id.
13878 (parm_decl_cost): New function.
13879 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13880 Improve bound cost estimation. Use different inv_expr_id for elim and
13883 2011-05-19 Tom de Vries <tom@codesourcery.com>
13886 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13887 cost_base.cost == 0.
13889 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13892 * config/i386/sse.md
13893 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13896 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13898 PR tree-optimization/49039
13899 * tree-vrp.c (extract_range_from_binary_expr): For
13900 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13901 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13903 2011-05-18 Tom de Vries <tom@codesourcery.com>
13906 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13908 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13911 (*tls_global_dynamic_64): Ditto.
13912 (*tls_local_dynamic_base_32_gnu): Ditto.
13913 (*tls_local_dynamic_base_64): Ditto.
13914 (tls_initial_exec_64_sun): Ditto.
13916 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13918 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13919 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13921 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13922 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13923 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13924 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13925 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13926 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13927 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13929 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13931 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13932 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13933 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13934 target_thread_pointer, arm_structure_size_boundary, struct
13935 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13936 struct abi_name, arm_all_abis): Remove.
13937 (arm_option_override) Don't process most enumerated option values here.
13938 Don't process target_fpe_name here. Work with integer not string for
13939 structure size boundary; use separate diagnostics for each case.
13940 * config/arm/arm.h (enum float_abi_type, enum
13941 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13943 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13944 arm_structure_size_boundary): Remove.
13945 * config/arm/arm.opt (mabi=): Use Enum and Init.
13946 (arm_abi_type): New Enum and EnumValue entries.
13947 (mfloat-abi=): Use Enum and Init.
13948 (float_abi_type): New Enum and EnumValue entries.
13949 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13950 (mfp16-format=): Use Enum and Init.
13951 (arm_fp16_format_type): New Enum and EnumValue entries.
13952 (mstructure-size-boundary=): Use UInteger and Init.
13953 (mtp=): Use Enum and Init.
13954 (arm_tp_type): New Enum and EnumValue entries.
13956 2011-05-18 Richard Guenther <rguenther@suse.de>
13958 PR tree-optimization/49018
13959 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13960 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13961 gimple_has_side_effects.
13963 2011-05-18 Richard Guenther <rguenther@suse.de>
13965 * gimple.c (gimple_register_type_1): New function, split out from ...
13966 (gimple_register_type): ... here. Avoid infinite recursion.
13968 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13970 PR tree-optimization/41881
13971 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13972 reduction_chains along with a macro for its access.
13973 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13974 (destroy_loop_vec_info): Free reduction chains.
13975 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13976 (vect_is_slp_reduction): New function.
13977 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13978 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13979 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13980 definition types for reduction chains.
13981 (vect_supported_load_permutation_p): Don't allow permutations for
13983 (vect_analyze_slp_instance): Support reduction chains.
13984 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13985 (vect_get_constant_vectors): Handle reduction chains.
13986 (vect_schedule_slp_instance): Mark the first statement of the
13987 reduction chain as reduction.
13989 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13991 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13992 names for group elements access.
13993 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13994 reduction chains as well. Remove data reference and interleaving
13995 related words from the fields names.
13996 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13998 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13999 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14000 vect_update_interleaving_chain, vect_same_range_drs,
14001 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14002 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14003 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14004 vect_analyze_group_access, vect_analyze_data_ref_access,
14005 vect_create_data_ref_ptr, vect_transform_strided_load,
14006 vect_record_strided_load_vectors): Likewise.
14007 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14008 vect_model_load_cost, vectorizable_store, vectorizable_load,
14009 vect_remove_stores, new_stmt_vec_info): Likewise.
14010 * tree-vect-slp.c (vect_build_slp_tree,
14011 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14013 2011-05-18 Richard Guenther <rguenther@suse.de>
14015 PR middle-end/48989
14016 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14017 operand verification.
14018 (verify_gimple_assign_binary): Likewise.
14019 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14020 to non-1-precision BOOLEAN_TYPEs.
14022 2011-05-18 Tom de Vries <tom@codesourcery.com>
14025 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14027 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14029 PR tree-optimization/49000
14030 * tree-ssa.c (execute_update_addresses_taken): Call
14031 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14032 be rewritten and decl has been marked for renaming, reset
14035 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14037 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14038 enum_opts_set when testing if attributes have set -mfpmath=.
14040 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14042 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14044 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14046 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14048 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14049 id.transform_lang_insert_block with NULL.
14051 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14054 (output_fp_compare): Change args 3 and 4 to bool.
14055 (ix86_expand_call): Change arg 6 to bool.
14056 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14057 (ix86_attr_length_vex_default): Change arg 3 to bool.
14058 * config/i386/i386.md: Update all uses.
14059 * config/i386/i386.c: Ditto.
14060 (ix86_flags_dependent): Change return type to bool.
14062 2011-05-17 Richard Guenther <rguenther@suse.de>
14064 * gimple.c (type_hash_pair_compare): Fix comparison.
14066 2011-05-17 Richard Guenther <rguenther@suse.de>
14068 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14069 case some more, fix final hash value of the non-singleton case.
14071 2011-05-17 Richard Guenther <rguenther@suse.de>
14075 2011-05-16 Richard Guenther <rguenther@suse.de>
14077 * gimple.c (gimple_types_compatible_p_1): Use names of the
14078 type itself, not its main variant.
14079 (iterative_hash_gimple_type): Likewise.
14081 2011-05-17 Richard Guenther <rguenther@suse.de>
14083 * gimple.c (gimple_register_canonical_type): Use the main-variant
14084 leader for computing the canonical type.
14086 2011-05-17 Nick Clifton <nickc@redhat.com>
14088 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14091 * config/rx/rx.md: Add peephole to remove redundant extensions
14093 (bitset_in_memory): Use rx_restricted_mem_operand.
14094 (bitinvert_in_memory): Likewise.
14095 (bitclr_in_memory): Likewise.
14097 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14098 Nick Clifton <nickc@redhat.com>
14100 * config/rx/rx.md: Add peepholes to match a register move followed
14101 by a comparison of the moved register. Replace these with an
14102 addition of zero that does both actions in one instruction.
14104 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14107 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14108 predicate to allow CONST_INT.
14109 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14111 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14113 * opts-common.c (opt_enum_arg_to_value): New.
14114 * opts.h (opt_enum_arg_to_value): Declare.
14115 * config/i386/i386.opt (fpmath): Remove.
14116 (mfpmath=): Use Enum, Init and Save.
14117 (fpmath_unit): New Enum and EnumValue entries.
14118 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14119 name for function fpmath state.
14120 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14121 * config/i386/i386.c: Include diagnostic.h.
14122 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14123 (ix86_target_string): Take enum fpmath_unit value instead of string.
14124 (ix86_debug_options): Update call to ix86_target_string.
14125 (ix86_option_override_internal): Don't process fpmath strings here.
14126 (x86_function_specific_save, ix86_function_specific_restore):
14127 Don't handle fpmath state specially.
14128 (ix86_function_specific_print): Pass fpmath state to
14129 ix86_target_string instead of printing in this function.
14130 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14131 Handle enum attributes.
14132 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14133 (ix86_valid_target_attribute_tree): Update option_strings
14134 handling. Handle fpmath as enum option.
14135 (ix86_can_inline_p): Update field names for function fpmath state.
14136 (ix86_expand_builtin): Update call to ix86_target_string.
14137 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14138 (ix86_fpmath): Remove.
14139 * config/i386/t-i386 (i386.o): Update dependencies.
14141 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14143 PR preprocessor/48677
14144 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14145 from decoded_options[0], not from itself.
14147 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14149 * config/i386/constraints.md (z): New constraint.
14150 * config/i386/i386.c (c): New mode attribute.
14151 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14152 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14153 constraint for operand 0.
14154 (*call_vzeroupper): Ditto.
14155 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14156 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14157 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14158 Use "lzm" constraint for operand 0.
14159 (*call_pop_vzeroupper): Ditto.
14160 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14161 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14162 constraint for operand 0.
14163 (*sibcall_vzeroupper): Ditto.
14164 (*sibcall_rex64_ms_sysv): Ditto.
14165 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14166 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14167 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14168 (*sibcall_pop_vzeroupper): Ditto.
14169 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14170 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14171 mode iterator. Use "<c>zm" constraint for operand 1.
14172 (*call_value_vzeroupper): Ditto.
14173 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14175 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14176 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14177 *call_value_pop_1. Use "lzm" constraint for operand 1.
14178 (*call_value_pop_vzeroupper): Ditto.
14179 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14180 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14181 mode iterator. Use "Uz" constraint for operand 1.
14182 (*sibcall_value_vzeroupper): Ditto.
14183 (*sibcall_value_rex64_ms_sysv): Ditto.
14184 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14185 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14186 constraint for operand 1.
14187 (*sibcall_value_pop_vzeroupper): Ditto.
14188 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14189 and "z" constraint for operand 2.
14190 (*tls_global_dynamic_32_gnu): Ditto.
14191 (*tls_local_dynamic_base_32_gnu): Ditto.
14192 (*tls_local_dynamic_base_64): Ditto.
14193 (*tls_local_dynamic_32_once): Ditto.
14194 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14195 Update all callers.
14196 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14198 2011-05-16 Richard Guenther <rguenther@suse.de>
14200 * gimple.c (gimple_types_compatible_p_1): Use names of the
14201 type itself, not its main variant.
14202 (iterative_hash_gimple_type): Likewise.
14204 2011-05-16 Richard Guenther <rguenther@suse.de>
14206 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14207 always visit pointer target and function result and argument types.
14209 2011-05-16 Jason Merrill <jason@redhat.com>
14212 * tree-inline.c (copy_statement_list): Put back recursion.
14214 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14218 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14219 * config/avr/avr.md ("*ior<mode>qi.byte0",
14220 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14222 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14225 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14226 register is needed for a function argument.
14228 2011-05-16 Richard Guenther <rguenther@suse.de>
14230 * gimple.c (struct type_hash_pair): New type.
14231 (type_hash_pair_compare): New function.
14232 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14234 2011-05-16 Revital Eres <revital.eres@linaro.org>
14236 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14238 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14240 * config/i386/i386.md (floating point move splitters): Fix
14241 usage of standard_80387_constant_p.
14242 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14244 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14248 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14250 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14251 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14252 (tree_ssa_lim_finalize): Likewise.
14254 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14256 * config/i386/constraint.md (Yd, Yx): New register constraints.
14257 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14258 Yd conditional register constraint.
14259 (*movtf_internal): Use standard_sse_constant_opcode.
14260 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14261 Yx conditional register constraint.
14262 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14263 Yd conditional register constraint. Use standard_sse_constant_p to
14264 check for valid SSE constants and call standard_sse_constant_opcode to
14266 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14267 constants and call standard_sse_constant_opcode to output SSE insn.
14268 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14269 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14270 optimize_size is set.
14271 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14273 2011-05-14 Tobias Burnus <burnus@net-b.de>
14275 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14277 2011-05-13 Martin Jambor <mjambor@suse.cz>
14279 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14280 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14281 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14282 (evaluate_conditions_for_ipcp_clone): Removed.
14283 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14284 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14285 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14287 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14289 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14290 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14291 lieu of MAY_HAVE_DEBUG_STMTS.
14292 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14293 debug statements if !MAY_HAVE_DEBUG_STMTS.
14295 2011-05-13 Martin Thuresson <martint@google.com>
14297 PR gcov-profile/47793
14298 * libgcov.c (gcov_exit): Support relative profile paths.
14299 * doc/invoke.texi (-fprofile-dir): Update for above change.
14301 2011-05-13 Richard Guenther <rguenther@suse.de>
14303 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14304 type-pair caching, do not compare hashes.
14306 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14308 PR middle-end/48965
14309 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14310 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14312 2011-05-13 Kai Tietz <ktietz@redhat.com>
14314 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14315 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14316 compatible type for TRUTH_NOT_EXPR.
14318 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14320 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14321 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14322 can_create_pseudo_p ().
14324 2011-05-13 Richard Guenther <rguenther@suse.de>
14327 * gimple.c (iterative_hash_gimple_type): Revert change in
14328 pointer target and function result and argument hashing.
14330 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14332 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14333 (*movxf_internal_nointeger): Ditto.
14334 (*movdf_internal_rex64): Ditto.
14335 (*movdf_internal): Ditto.
14336 (*movdf_internal_nointeger): Ditto.
14337 (*movsf_internal): Ditto.
14338 (sincos splitters): Use can_create_pseudo ().
14340 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14342 * config/i386/i386-opts.h: New.
14343 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14344 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14345 ix86_section_threshold): Remove.
14346 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14347 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14349 (ix86_option_override_internal): Don't decode strings for options
14350 other than -march=, -mtune= and -mfpmath=. Don't allow for
14351 __attribute__ uses in remaining diagnostics for options with
14352 string arguments. Don't check for integer arguments being negative.
14353 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14354 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14355 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14356 ix86_branch_cost, ix86_section_threshold): Remove.
14357 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14359 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14361 (masm=): Use Enum and Init.
14362 (asm_dialect): New Enum and EnumValue entries.
14363 (mbranch-cost=): Use UInteger.
14364 (mlarge-data-threshold=): Use UInteger and Init.
14365 (mcmodel=): Use Enum and Init.
14366 (cmodel): New Enum and EnumValue entries.
14367 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14368 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14369 mregparm=): Use UInteger.
14370 (mstringop-strategy=): Use Enum and Init.
14371 (stringop_alg): New Enum and EnumValue entries.
14372 (mtls-dialect=): Use Enum and Init.
14373 (tls_dialect): New Enum and EnumValue entries.
14374 (mabi=): Use Enum and Init.
14375 (calling_abi): New Enum and EnumValue entries.
14376 (mveclibabi=): Use Enum and Init.
14377 (ix86_veclibabi): New Enum and EnumValue entries.
14379 2011-05-13 Nick Clifton <nickc@redhat.com>
14381 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14382 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14384 2011-05-13 Kai Tietz <ktietz@redhat.com>
14386 PR middle-end/48984
14387 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14388 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14389 (gimple_boolify): Check for cast for boolean_type_node instead for
14392 2011-05-13 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/48172
14395 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14396 multiplying by number of iterations for equal step.
14397 (vect_create_cond_for_alias_checks): Likewise.
14399 2011-05-13 Andreas Schwab <schwab@redhat.com>
14401 * configure.ac: Use AS_HELP_STRING throughout.
14402 * configure: Regenerate.
14404 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14406 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14407 (ix86_emit_restore_regs_using_mov): Likewise.
14408 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14410 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14412 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14413 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14414 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14415 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14416 RTX_OK_FOR_OLO10_P): ...here.
14417 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14420 2011-05-12 Kai Tietz <ktietz@redhat.com>
14422 * gimplify.c (gimple_boolify): Re-boolify expression
14423 arguments even if expression type is of kind BOOLEAN_TYPE.
14424 (gimplify_boolean_expr): Removed.
14425 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14426 and XOR. Additional take care that we keep expression's type.
14427 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14428 of TRUTH_AND|OR|XOR_EXPR.
14430 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14432 PR tree-optimization/48975
14433 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14434 on all bbs here and free and clear ifc_bbs at the end.
14436 2011-05-12 Richard Guenther <rguenther@suse.de>
14438 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14439 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14440 until after simple checks.
14441 (gimple_types_compatible_p): Likewise.
14442 (iterative_hash_gimple_type): Always hash pointer targets
14443 and function return and argument types.
14444 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14445 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14446 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14447 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14448 completely in the simple compare section.
14449 (gimple_register_canonical_type): Query the cache again after
14452 2011-05-12 Richard Guenther <rguenther@suse.de>
14454 PR tree-optimization/48172
14455 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14456 the number of iterations from the segment size calculation.
14457 (vect_create_cond_for_alias_checks): Adjust.
14459 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14462 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14463 if validate_subreg fails.
14465 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14467 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14468 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14471 2011-05-12 DJ Delorie <dj@redhat.com>
14473 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14474 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14475 created builtin into rx_builtins array.
14476 (rx_builtin_decl): New function.
14477 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14479 2011-05-12 DJ Delorie <dj@redhat.com>
14480 Nick Clifton <nickc@redhat.com>
14482 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14483 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14484 (rx_is_legitimate_address): Add pre-decrement and post-increment
14485 addressing in HImode and QImode. Fix test for out of range
14486 REG+INT addressing.
14487 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14488 (rx_align_for_label): Test label before extracting its usage count.
14489 (rx_adjust_insn_lengths): Fix selection of insn codes.
14490 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14492 2011-05-11 Jason Merrill <jason@redhat.com>
14494 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14496 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14498 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14499 reindent the subsequent block.
14501 2011-05-11 Satoru Takabayashi <satorux@google.com>
14502 Paul Pluzhnikov <ppluzhnikov@google.com>
14504 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14505 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14506 * config.in: Add LINKER_HASH_STYLE.
14507 * configure.ac: Add --with-linker-hash-style.
14508 * configure: Regenerate.
14510 2011-05-11 Richard Guenther <rguenther@suse.de>
14512 PR middle-end/48964
14513 * gimple.c (iterative_hash_canonical_type): Fix typo.
14515 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/i386.c (legitimize_tls_address)
14518 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14519 expanders directly for TARGET_GNU2_TLS. Determine pic and
14520 __tls_get_addr symbol reference here. Update call to
14521 gen_tls_global_dynamic_{32,64} for added arguments.
14522 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14523 expanders directly for TARGET_GNU2_TLS. Determine
14524 __tls_get_addr symbol reference here. Update call to
14525 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14526 unique UNSPEC REG_EQUIV to libcall block.
14527 (ix86_tls_get_addr): Declare static.
14528 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14529 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14530 Do not determine pic and __tls_get_addr symbol reference here. Do not
14531 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14532 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14533 (tls_global_dynamic_64): Add operand 2. Do not determine
14534 __tls_get_addr symbol reference here. Do not call
14535 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14536 (tls_local_dynamic_base64): Ditto for operand 1.
14538 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14540 * function.c (expand_function_start): Initialize stack_check_probe_note
14541 only if the generic stack checking mechanism is used.
14543 2011-05-11 Richard Guenther <rguenther@suse.de>
14545 PR tree-optimization/15256
14546 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14547 (A & B) | C, combine (A op CST1) op CST2.
14548 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14549 visit assigns that have uses.
14551 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14553 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14554 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14555 (unpack_ts_type_common_value_fields): ...this. Update comment.
14556 (unpack_value_fields): Adjust for renaming.
14557 (lto_input_ts_type_tree_pointers): Split into...
14558 (lto_input_ts_type_common_tree_pointer): ...this and...
14559 (lto_input_ts_type_non_common_tree_pointers): ...this.
14560 (lto_input_tree_pointers): Adjust for above split.
14561 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14562 (pack_ts_type_common_value_fields): ...this. Update comment.
14563 (lto_output_ts_type_tree_pointers): Split into...
14564 (lto_output_ts_type_common_tree_pointers): ...this and...
14565 (lto_output_ts_type_non_common_tree_pointers): ...this.
14566 (lto_output_tree_pointers): Adjust for above split.
14567 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14568 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14569 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14570 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14572 (struct tree_type): Split into...
14573 (struct tree_type_common: ...this and...
14574 (struct tree_type_with_lang_specific): ...this and...
14575 (struct tree_type_non_common): ...this. Adjust accessor macros
14577 (TYPE_VALUES_RAW): Define.
14578 (union tree_node): Update for above changes.
14579 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14580 TS_TYPE_NON_COMMON.
14581 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14582 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14583 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14584 * treestructu.def (TS_TYPE): Remove.
14585 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14588 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14591 * tree-ssa.c (reset_debug_uses): New function.
14592 * tree-flow.h (reset_debug_uses): New prototype.
14593 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14594 * tree-loop-distribution.c (generate_loops_for_partition): Call
14595 reset_debug_uses on the stmts that will be removed. Keep around
14596 all debug stmts, don't count them as bits in partition bitmap.
14597 (generate_builtin): Don't count debug stmts or labels as bits in
14600 2011-05-11 Richard Guenther <rguenther@suse.de>
14602 * gimple.c (gimple_type_hash_1): Merge with ...
14603 (gimple_type_hash): ... this.
14604 (gtc_visit): Remove mode parameter and simplify accordingly.
14605 (gimple_types_compatible_p_1): Likewise.
14606 (gimple_types_compatible_p): Likewise.
14607 (iterative_hash_gimple_type): Likewise.
14609 (gimple_type_eq): Adjust.
14611 2011-05-11 Revital Eres <revital.eres@linaro.org>
14613 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14614 enters the branch create an anti edge in the opposite direction
14615 to prevent the creation of reg-moves.
14616 * modulo-sched.c: Adjust comment to reflect the fact we are
14617 scheduling closing branch.
14618 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14619 (stage_count): New field in struct partial_schedule.
14620 (calculate_stage_count): New function.
14621 (normalize_sched_times): Rename to reset_sched_times and handle
14622 incrementing the sched time of the nodes by a constant value
14623 passed as parameter.
14624 (duplicate_insns_of_cycles): Skip closing branch.
14625 (sms_schedule_by_order): Schedule closing branch.
14626 (ps_insn_find_column): Handle closing branch.
14627 (sms_schedule): Call reset_sched_times and adjust the code to
14628 support scheduling of the closing branch.
14629 (ps_insert_empty_row): Update calls to normalize_sched_times
14630 and rotate_partial_schedule functions.
14632 2011-05-11 Richard Guenther <rguenther@suse.de>
14634 PR middle-end/48953
14635 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14637 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14639 * opts.c (finish_options): Move warning settings from process_options.
14640 * toplev.c (process_options): Move warning settings to finish_options.
14642 2011-05-11 Richard Guenther <rguenther@suse.de>
14644 PR tree-optimization/18041
14645 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14646 (simplify_bitwise_binary): ... this. Handle operand conversions
14647 by applying them to the result instead.
14648 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14650 2011-05-11 Richard Guenther <rguenther@suse.de>
14652 * gimple.c (gimple_canonical_types_compatible_p): Split out
14653 from gimple_types_compatible_p and friends. Do not recurse
14654 to pointed-to types.
14655 (gimple_canonical_type_eq): Use it.
14656 (iterative_hash_canonical_type): Split out from
14657 iterative_hash_gimple_type and friends. Do not recurse
14658 to pointed-to types.
14659 (gimple_canonical_type_hash): Use it, allocate the hash here.
14661 2011-05-11 Revital Eres <revital.eres@linaro.org>
14663 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14664 recognizing doloop.
14666 2011-05-11 Revital Eres <revital.eres@linaro.org>
14668 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14669 instead of PREV_INSN.
14671 2011-05-11 Revital Eres <revital.eres@linaro.org>
14673 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14674 * loop-doloop.c (doloop_condition_get): Likewise.
14675 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14677 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14679 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14681 * tree.def (CASE_LABEL_EXPR): Add an operand.
14682 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14686 * c-decl.c (c_override_global_bindings_to_false): Remove.
14687 (global_bindings_p): Don't check
14688 c_override_global_bindings_to_false.
14689 * c-tree.h (c_override_global_bindings_to_false): Remove.
14690 * c-typeck.c (composite_type): Don't set
14691 c_override_global_bindings_to_false.
14693 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14695 PR target/48857, 48495
14696 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14698 (VSX_MOVE_MODE): Ditto.
14699 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14700 VSX vector types. Add V2DImode.
14701 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14702 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14703 (MODES_TIEABLE_P): Ditto.
14705 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14706 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14708 (init_cumulative_args): Ditto.
14709 (rs6000_function_arg_boundary): Ditto.
14710 (rs6000_function_arg_advance_1): Ditto.
14711 (rs6000_function_arg): Ditto.
14712 (rs6000_function_ok_for_sibcall): Ditto.
14713 (emit_frame_save): Ditto.
14714 (rs6000_function_value): Ditto.
14715 (rs6000_libcall_value): Ditto.
14717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14719 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14720 i386/darwin-lib.h to $libgcc_tm_file.
14721 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14725 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14729 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14730 * config/rs6000/rs6000-tables.opt: New file (generated).
14731 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14732 rs6000/rs6000-tables.opt to extra_options.
14733 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14734 * config/rs6000/rs6000.c (rs6000_select): Remove.
14735 (processor_target_table): Move contents to rs6000-cpus.def.
14736 (darwin_rs6000_override_options): Check
14737 global_options_set.x_rs6000_cpu_index instead of
14738 rs6000_select[1].string.
14739 (rs6000_option_override_internal): Likewise.
14740 (rs6000_handle_option): Don't assert that global structures are in
14741 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14742 (rs6000_default_cpu): New variable.
14743 (rs6000_file_start): Set it instead of local default_cpu. Check
14744 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14745 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14746 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14747 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14748 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14749 rs6000_select): Remove.
14750 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14752 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14753 * config/rs6000/t-rs6000
14754 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14755 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14756 global_options_set.x_rs6000_cpu_index instead of
14757 rs6000_select[1].string.
14758 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14759 global_options_set.x_rs6000_cpu_index instead of
14760 rs6000_select[1].string.
14762 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14764 * config.gcc (libgcc_tm_file): Define instead of including files
14765 from ../../libgcc/config/ in tm_file.
14766 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14767 * configure: Regenerate.
14768 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14769 libgcc_tm.h, cs-libgcc_tm.h): New.
14770 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14771 (clean): Remove libgcc_tm.h.
14772 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14773 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14774 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14776 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14779 * config/avr/avr.c (avr_ret_register): Return unsigned int
14781 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14782 it to avr_libcall_value.
14783 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14785 (avr_expand_binop_builtin): Ditto.
14786 (avr_expand_unop_builtin): Ditto.
14788 2011-05-10 DJ Delorie <dj@redhat.com>
14790 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14791 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14792 * config/rx/rx.c (rx_align_for_label): Add label and
14793 uses_threshold parameters. Do not align when the label is not
14795 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14797 2011-05-10 Richard Guenther <rguenther@suse.de>
14799 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14800 a series of conversions and apply foldings similar to what
14802 (tree_ssa_forward_propagate_single_use_vars): Call it.
14804 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14806 PR tree-optimization/48611
14807 PR tree-optimization/48794
14808 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14809 referenced from RESX or EH_DISPATCH arguments.
14812 * dfp.c (decimal_to_decnumber): Handle conversion from
14813 dconst{1,2,m1,half}.
14815 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14818 for !flag_prefer_avx128.
14819 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14821 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14823 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14824 (fold_ternary_loc): Use expr_location_or.
14826 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14829 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14830 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14831 Pmode and mem_mode is not VOIDmode.
14833 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14835 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14836 TYPE_QUAL_RESTRICT): Convert to enum.
14838 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14840 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14841 (const_pow2_1_to_8_operand): Ditto.
14842 (const_pow2_1_to_128_operand): Ditto.
14843 (const_pow2_1_to_32768_operand): Ditto.
14844 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14845 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14846 in insn constraint to check integer value of operand 3.
14847 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14849 (PINSR_MODE): New mode iterator.
14850 (sse2p4_1): New mode attribute.
14851 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14852 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14853 iterator. Use const_int_operand instead of
14854 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14855 exact_log2 in insn constraint to check integer value of operand 3.
14857 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/sse.md (blendbits): Remove mode attribute.
14860 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14861 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14862 Check integer value of operand 3 in insn constraint.
14864 2011-05-09 Richard Guenther <rguenther@suse.de>
14866 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14868 (lto_symtab_merge): Likewise. Do not register types here.
14869 (lto_symtab_merge_decls_2): Likewise.
14870 (lto_symtab_merge_decls_1): Likewise.
14871 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14872 * gimple.c (enum gtc_mode): Declare.
14873 (gimple_types_compatible_p): Make static.
14875 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14877 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14878 temporary register to match Pmode.
14880 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14882 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14883 and *vec_concatv4si_1_avx.
14885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14887 PR rtl-optimization/48927
14888 * ira-conflicts.c (commutative_constraint_p): Use
14889 recog_data.alternative_enabled_p to disable alternatives where
14890 "enabled" attribute is false.
14891 (get_dup_num): Ditto.
14892 * ira-lives.c (single_reg_class): Ditto.
14893 (ira_implicitly_set_insn_hard_regs): Ditto.
14895 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14897 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14898 (dataflow_set_preserve_mem_locs): Likewise.
14900 2011-05-09 Philipp Thomas <pth@suse.de>
14902 * config/mep/mep.c (mep_validate_vliw): Syntax description
14903 should not be translated.
14905 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14907 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14908 * config/mips/mips-tables.opt: New file (generated).
14909 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14910 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14911 MIPS_ARCH_OPTION_NATIVE): Define.
14912 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14914 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14915 mips_parse_cpu): Remove.
14916 (mips_cpu_info_from_opt, mips_default_arch): New.
14917 (mips_handle_option): Don't assert that global structures are in
14918 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14919 (mips_option_override): Use new variables and functions to set
14920 state of these options. Use strcmp to check for individual CPU names.
14921 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14923 * config/mips/mips.opt (march=): Use ToLower and Enum.
14924 (mips): Use ToLower, Enum and Var.
14925 (mtune=): Use ToLower and Enum.
14926 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14928 2011-05-08 Jan Hubicka <jh@suse.cz>
14930 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14931 Arrange type pairs to be UID ordered.
14932 (gimple_lookup_type_leader): Make inline.
14934 2011-05-09 Nick Clifton <nickc@redhat.com>
14937 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14941 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14944 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14946 * combine.c (simplify_comparison): Abstract out parts into...
14947 (simplify_compare_const): ... new function.
14948 (try_combine): Generalize parallel arithmetic/compare combining
14949 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14951 2011-05-08 Jan Hubicka <jh@suse.cz>
14953 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14954 (cgraph_create_virtual_clone): Call hooks once virtual clone
14956 * cgraph.h (cgraph_clone_node): Update prototype.
14957 * ipa-cp.c (ipcp_estimate_growth): Use
14958 estimate_ipcp_clone_size_and_time.
14959 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14960 * lto-cgraph.c (input_node): Update.
14961 * ipa-inline.c (recursive_inlining): Update.
14962 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14963 (evaluate_conditions_for_known_args): Break out from ...
14964 (evaluate_conditions_for_edge): ... here.
14965 (evaluate_conditions_for_ipcp_clone): New function.
14966 (inline_node_duplication_hook): Update clone summary based
14968 (estimate_callee_size_and_time): Rename to ...
14969 (estimate_node_size_and_time): take NODE instead of EDGE;
14970 take POSSIBLE_TRUTHS as argument.
14971 (estimate_callee_size_and_time): Update.
14972 (estimate_ipcp_clone_size_and_time): New function.
14973 (do_estimate_edge_time): Update.
14975 2011-05-08 Richard Guenther <rguenther@suse.de>
14977 PR middle-end/48908
14978 PR middle-end/48905
14979 * expmed.c (expand_shift_1): Compute adjusted constant shift
14982 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14984 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14986 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14988 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14990 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14992 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14994 2011-05-07 Jan Hubicka <jh@suse.cz>
14996 * ipa-inline-transform.c (inline_call): Account when program size
14998 * ipa-inline.c (relative_time_benefit): New function.
14999 (edge_badness): Reorganize to be power 2 based; fix thinko when
15000 computing badness for negative growth; update comments to match
15001 reality; better dumps.
15003 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15005 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15006 type to bool and adjust comment.
15007 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15008 (fold_mathfn_compare): Remove calls to global_bindings_p.
15009 (fold_inf_compare): Likewise.
15010 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15011 * c-tree.h (global_bindings_p): Adjust prototype.
15012 * c-decl.c (global_bindings_p): Return bool and simplify.
15014 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15016 PR tree-optimization/48837
15017 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15018 when accumulator transformation is performed.
15020 2011-05-06 Jan Hubicka <jh@suse.cz>
15022 * i386.h (ix86_tune_indices): Add
15023 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15024 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15025 * i386.c (initial_ix86_tune_features): Add
15026 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15027 (software_prefetching_beneficial_p): Remove predicate.
15028 (ix86_option_override_internal): Use new macro.
15030 2011-05-06 Jan Hubicka <jh@suse.cz>
15032 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15034 2011-05-06 Jan Hubicka <jh@suse.cz>
15036 * cgraph.c (cgraph_add_thunk): Create real function node instead
15037 of alias node; finalize it and mark needed/reachale; arrange visibility
15038 to be right and add it into the corresponding same comdat group list.
15039 (dump_cgraph_node): Dump thunks.
15040 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15041 cgraph_function_with_gimple_body_p,
15042 cgraph_first_function_with_gimple_body,
15043 cgraph_next_function_with_gimple_body): New functions.
15044 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15046 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15047 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15048 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15049 devirtualization when optimizing.
15050 (verify_cgraph_node): Verify thunks.
15051 (cgraph_analyze_function): Analyze thunks.
15052 (cgraph_mark_functions_to_output): Output thunks only in combination
15053 with function they are assigned to.
15054 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15055 alias into normal node.
15056 (assemble_thunks): New functoin.
15057 (cgraph_expand_function): Use it.
15058 * lto-cgraph.c (lto_output_node): Stream thunks.
15059 (input_overwrite_node): Stream in thunks.
15060 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15061 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15062 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15063 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15064 (inline_analyze_function): Do not care about thunk jump functions.
15065 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15066 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15067 cgraph_function_with_gimple_body_p.
15068 * passes.c (do_per_function_toporder): Use
15069 cgraph_function_with_gimple_body_p.
15070 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15071 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15072 (function_called_by_processed_nodes_p): Likewise.
15074 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15076 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15077 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15079 (mabi=): Replace with separate entries for mabi=altivec,
15080 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15081 mabi=ieeelongdouble and mabi=ibmlongdouble.
15082 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15083 check for -mabi=spe without SPE ABI support here.
15084 (rs6000_handle_option): Replace OPT_mabi_ handling with
15085 OPT_mabi_altivec and OPT_mabi_spe handling.
15087 2011-05-06 Cary Coutant <ccoutant@google.com>
15089 * dwarf2out.c (contains_subprogram_definition): New function.
15090 (should_move_die_to_comdat): Call it.
15092 2011-05-06 Jeff Law <law@redhat.com>
15094 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15095 remove_ctrl_stmt_and_useless_edges.
15096 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15097 (fixup_template_block, thread_single_edge): Likewise.
15098 (mark_threaded_blocks): Use THREAD_TARGET.
15100 2011-05-06 Alan Modra <amodra@gmail.com>
15103 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15104 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15106 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15109 constraint modifier to "r".
15111 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15113 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15114 fall through for OPT_mcmodel_.
15116 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15118 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15120 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15122 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15125 * config/arm/arm.opt (marm): Document it.
15126 (mthumb): Reject negative variant.
15128 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15132 Fix typo in "ccvt" variable name.
15134 2011-05-06 Tristan Gingold <gingold@adacore.com>
15137 * config/vms/vms-ar.c (main): Remove cwd variable.
15139 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15142 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15144 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15146 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15147 * gimplify.c (gimplify_switch_expr): Likewise.
15148 * omp-low.c (expand_omp_sections): Likewise.
15149 * tree-eh.c (lower_try_finally_switch): Likewise.
15150 (lower_eh_dispatch): Likewise.
15151 * tree.h (build_case_label): Declare.
15152 * tree.c (build_case_label): Define.
15154 2011-05-05 Jason Merrill <jason@redhat.com>
15157 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15158 (copy_statement_list): Don't recurse.
15159 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15162 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15164 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15165 through from -mfpu= handling.
15166 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15168 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15170 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15173 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15175 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15177 (hppa[12]*-*-hpux11*): Ditto.
15178 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15179 * config/ia64/hpux-unix2003.h: New.
15180 * config/pa/pa-hpux1131.opt: New.
15181 * config/pa/pa-hpux1131.h: New.
15182 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15183 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15184 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15186 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15189 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15190 instead of mode as 3rd argument to recursive call.
15191 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15192 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15194 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15195 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15196 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15197 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15199 2011-05-05 Julian Brown <julian@codesourcery.com>
15201 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15202 parenthesis in D-register case.
15204 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15206 * opt-functions.awk (var_type_struct): Handle Enum options.
15207 * optc-gen.awk: Don't check range of variables of character type.
15208 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15209 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15210 rs6000_sdata_name, rs6000_explicit_options): Remove.
15211 (rs6000_option_override_internal): Check for -malign-power here.
15212 Use global_options_set instead of rs6000_explicit_options.
15213 (rs6000_parse_fpu_option): Remove.
15214 (rs6000_handle_option): Access variables via opts and opts_set
15215 pointers. Use error_at and warning_at. Add fall-through
15216 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15217 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15218 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15219 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15220 here. Don't use rs6000_parse_fpu_option.
15221 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15222 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15223 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15224 (mrecip=): Use Var.
15225 (mspe): Use Var and Save.
15226 (mtraceback=): Use Enum and Var.
15227 (rs6000_traceback_type): New Enum and EnumValue entries.
15228 (mfloat-gprs=): Use Enum, Var and Save.
15229 (rs6000_float_gprs): New Enum and EnumValue entries.
15230 (mlong-double-): use Var and Save.
15231 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15232 (malign-): Use Enum and Var.
15233 (rs6000_alignment_flags): New Enum and EnumValue entries.
15235 (fpu_type_t): New Enum and EnumValue entries.
15236 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15237 global_options_set instead of rs6000_explicit_options.
15238 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15239 global_options_set instead of rs6000_explicit_options.
15240 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15241 global_options_set instead of rs6000_explicit_options.
15242 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15243 global_options_set instead of rs6000_explicit_options.
15244 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15245 global_options_set instead of rs6000_explicit_options.
15246 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15247 global_options_set instead of rs6000_explicit_options.
15248 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15250 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15251 global_options_set instead of rs6000_explicit_options.
15252 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15253 (rs6000_cmodel): New Enum and EnumValue entries.
15254 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15255 global_options_set instead of rs6000_explicit_options.
15256 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15257 (mtls-size=): Use Enum and Var.
15258 (rs6000_tls_size): New Enum and EnumValue entries.
15260 2011-05-05 Michael Matz <matz@suse.de>
15262 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15263 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15264 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15265 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15266 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15267 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15268 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15269 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15270 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15271 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15272 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15273 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15274 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15275 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15276 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15277 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15279 2011-05-05 Richard Guenther <rguenther@suse.de>
15281 * expmed.c (expand_variable_shift): Rename to ...
15282 (expand_shift_1): ... this. Take an expanded shift amount.
15283 For rotates recurse directly not building trees for the shift amount.
15284 (expand_variable_shift): Wrap around expand_shift_1.
15285 (expand_shift): Adjust.
15287 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15289 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15291 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15293 * tree.h (get_pending_sizes): Remove prototype.
15294 (put_pending_size): Likewise.
15295 (put_pending_sizes): Likewise.
15296 * stor-layout.c (pending_sizes): Delete.
15297 (get_pending_sizes): Likewise.
15298 (put_pending_size): Likewise.
15299 (put_pending_sizes): Likewise.
15300 (variable_size): Do not call put_pending_size and tidy up.
15301 * function.h (struct function): Remove dont_save_pending_sizes_p.
15302 * lto-streamer-in.c (input_function): Do not stream it.
15303 * lto-streamer-out.c (output_function): Likewise.
15304 * tree-inline.c (initialize_cfun): Do not copy it.
15305 * c-decl.c (store_parm_decls): Do not set it.
15306 * omp-low.c (create_task_copyfn): Likewise.
15307 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15309 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15311 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15313 (*movdf_internal): Ditto.
15314 (*movdf_internal_nointeger): Ditto.
15315 (*movsf_internal): Ditto.
15317 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15319 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15320 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15321 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15322 (c_variable_size): Remove.
15323 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15324 call put_pending_sizes.
15325 (get_parm_info): Add parameter expr. Use it to set
15326 arg_info->pending_sizes.
15327 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15329 * c-parser.c (c_parser_parms_declarator): Update call to
15330 c_parser_parms_list_declarator.
15331 (c_parser_parms_list_declarator): Take parameter expr. Update
15332 call to push_parm_decl. Update recursive call. Don't call
15333 get_pending_sizes. Update calls to get_parm_info.
15334 (c_parser_objc_method_definition): Update calls to
15335 c_parser_objc_method_decl and objc_start_method_definition.
15336 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15337 (c_parser_objc_method_decl): Add parameter expr. Update call to
15339 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15340 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15341 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15343 2011-05-05 Michael Hope <michael.hope@linaro.org>
15346 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15347 __ARM_EABI__ hosts.
15349 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15351 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15352 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15353 (spu_output_mi_thunk): New function.
15355 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15357 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15358 targetm.asm_out.print_operand.
15359 * config/sol2.c: Include target.h.
15361 2011-05-04 Jan Hubicka <jh@suse.cz>
15363 * ipa-inline.c (reset_edge_caches): New function.
15364 (update_caller_keys): Add check_inlinablity_for; do not
15365 reset edge caches; remove now unnecesary loop.
15366 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15367 (update_all_callee_keys): Likewise.
15368 (inline_small_functions): Sanity check cache; update code
15371 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15373 PR rtl-optimization/47612
15374 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15375 as the last insn of the sequence to be moved.
15377 2011-05-04 Tobias Burnus <burnus@net-b.de>
15380 * doc/invoke.texi (Ofast): Document that it
15381 enables Fortran's -fno-protect-parens.
15383 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15385 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15387 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15389 * stor-layout.c (variable_size): Do not issue errors.
15391 2011-05-04 Richard Guenther <rguenther@suse.de>
15393 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15394 for array-ref indices.
15395 (tree_coverage_counter_addr): Likewise.
15396 (build_fn_info_type): Use size_int for index types.
15397 (build_gcov_info): Likewise.
15399 2011-05-04 Richard Guenther <rguenther@suse.de>
15401 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15403 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15404 for constructor indices.
15405 (push_init_level): Likewise.
15407 2011-05-04 Richard Guenther <rguenther@suse.de>
15409 * explow.c (promote_mode): Move variable declarations before code.
15411 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15413 * tree.h (build_function_type_array): Declare.
15414 (build_varargs_function_type_array): Declare.
15415 (build_function_type_vec, build_varargs_function_type_vec): Define.
15416 * tree.c (build_function_type_array_1): New function.
15417 (build_function_type_array): New function.
15418 (build_varargs_function_type_array): New function.
15420 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15422 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15423 before setting STMT_VINFO_TYPE.
15425 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15427 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15428 instead of spu_pass_by_reference.
15430 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15432 * calls.c (emit_library_call_value_1): Invoke
15433 promote_function_mode hook on libcall arguments.
15434 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15435 argument being NULL.
15436 * targhooks.c (default_promote_function_mode): Lisewise.
15437 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15438 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15440 * doc/tm.texi: Document that TYPE argument might be NULL.
15442 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15444 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15446 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15449 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15451 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15453 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15454 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15456 * mips-tfile.c: ... here.
15457 Don't include coretypes.h, tm.h, filenames.h.
15458 (saber_stop): Remove definition and all calls.
15459 [__SABER__]: Remove.
15460 (__LINE__): Remove default.
15461 (Size_t, Ptrdiff_t): Remove definitions.
15462 Replace by size_t, ptrdiff_t.
15463 [!MIPS_DEBUGGING_INFO]: Remove.
15464 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15465 (progname): Add const.
15467 Replace all uses by static.
15468 (ALIGN_SYMTABLE_OFFSET): Remove default.
15469 * mips-tdump.c: Don't include coretypes.h, tm.h.
15470 Remove !MIPS_IS_STAB guard.
15471 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15472 $(TM_H), filenames.h dependencies.
15473 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15475 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15478 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15479 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15481 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15484 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15485 account and save/restore RETS.
15486 (PROFILE_BEFORE_PROLOGUE): Define.
15487 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15488 the push insn to use predecrement.
15490 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15493 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15495 2011-05-04 Nick Clifton <nickc@redhat.com>
15497 * config/mn10300/mn10300.c: Include cfgloop.h.
15499 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15500 Lcc or a FLcc insn into the instruction stream.
15501 (mn10300_block_contains_call): New function. Returns true if the
15502 given basic block contains a CALL insn.
15503 (mn10300_loop_contains_call_insn): New function. Returns true if
15504 the given loop contains a CALL insn.
15505 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15506 to use the SETLB and Lcc or FLcc insns.
15507 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15508 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15509 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15510 disable the SETLB optimization.
15511 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15512 __SETLB__ or __NO_SETLB__.
15513 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15514 (movsf_internal): Handle MDR register.
15515 (cmpsi): Make visible.
15516 (setlb): New pattern.
15517 (Lcc): New pattern.
15518 (FLcc): New pattern.
15520 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15523 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15524 for reg<->xmm moves.
15525 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15526 (vec_concatv2di_rex64_sse): Ditto.
15527 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15528 (*vec_extractv2di_1_rex64): Ditto.
15531 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15533 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15535 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15537 2011-05-04 Richard Guenther <rguenther@suse.de>
15539 * tree.h (int_const_binop): Remove notrunc argument.
15540 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15541 create integer constants that are properly truncated.
15542 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15543 (const_binop): Remove zero notrunc argument to int_const_binop.
15544 (size_binop_loc): Likewise.
15545 (fold_div_compare): Likewise.
15546 (maybe_canonicalize_comparison_1): Likewise.
15547 (fold_comparison): Likewise.
15548 (fold_binary_loc): Likewise.
15549 (multiple_of_p): Likewise.
15550 * expr.c (store_constructor): Likewise.
15551 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15552 (maybe_fold_stmt_addition): Likewise.
15553 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15554 * stor-layout.c (layout_type): Likewise.
15555 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15556 * tree-sra.c (build_ref_for_offset): Likewise.
15557 (build_user_friendly_ref_for_offset): Likewise.
15558 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15560 * tree-ssa-loop-niter.c (inverse): Likewise.
15561 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15562 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15563 * tree-switch-conversion.c (check_range): Likewise.
15564 (build_constructors): Likewise.
15565 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15566 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15567 (extract_range_from_assert): Likewise.
15568 (vrp_int_const_binop): Likewise.
15569 (extract_range_from_binary_expr): Likewise.
15570 (extract_range_from_unary_expr): Likewise.
15571 (check_array_ref): Likewise.
15572 (find_case_label_range): Likewise.
15573 (simplify_div_or_mod_using_ranges): Likewise.
15574 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15575 comparing case labels for merging.
15577 2011-05-03 Mark Wielaard <mjw@redhat.com>
15579 * dwarf2out.c (debug_str_hash_forced): Removed.
15580 (gen_label_for_indirect_string): Removed.
15581 (get_debug_string_label): Removed.
15582 (AT_string_form): Generate label directly.
15583 (output_indirect_string): Test indirect_string_node for
15584 DW_FORM_strp instead of checking label and refcount.
15585 (prune_indirect_string): Removed.
15586 (prune_unused_types): Don't check debug_str_hash_forced or
15587 call prune_indirect_string.
15589 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15592 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15594 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15598 * combine.c (try_combine): Skip debug insns at m_split tests.
15600 2011-04-26 Mark Wielaard <mjw@redhat.com>
15603 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15604 when info_section_emitted.
15606 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15608 * config/mips/mips-opts.h: New.
15609 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15611 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15612 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15613 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15615 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15617 (mips_abi, mips_code_readable): Don't declare.
15618 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15619 (mabi=): Use Enum and Var.
15620 (mips_abi): New Enum and EnumValue entries.
15621 (mcode-readable=): Use Enum and Var.
15622 (mips_code_readable_setting): New Enum and EnumValue entries.
15623 (mr10k-cache-barrier=): Use Enum and Var.
15624 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15626 2011-05-03 Jan Hubicka <jh@suse.cz>
15628 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15629 replace hash by pointer map.
15630 (cgraph_node_set_element_def, cgraph_node_set_element,
15631 const_cgraph_node_set_element, varpool_node_set_element_def,
15632 varpool_node_set_element, const_varpool_node_set_element): Remove.
15633 (free_cgraph_node_set, free_varpool_node_set): New function.
15634 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15635 * tree-emutls.c: Free varpool node set.
15636 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15637 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15638 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15639 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15640 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15641 Move here from ipa.c; implement using pointer_map
15642 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15643 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15644 debug_cgraph_node_set, varpool_node_set_new,
15645 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15646 dump_varpool_node_set, debug_varpool_node_set):
15647 Move to ipa-uitls.c.
15648 * passes.c (ipa_write_summaries): Update.
15650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15652 From Mike Frysinger:
15653 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15654 bf542/bf544/bf547/bf548/bf549.
15656 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15658 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15662 From Bernd Schmidt:
15663 * config/bfin/bfin.md (MOVCC): New mode_macro.
15664 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15665 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15666 comments from generated assembly.
15668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15671 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15672 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15673 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15674 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15675 * config/bfin/lib1funcs.asm (___muldi3): New function.
15677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15679 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15680 build_function_type_list instead of build_function_type.
15681 Rearrange initialization of `args' to do so.
15683 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15685 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15686 instead of build_function_type.
15688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15690 * config/rs6000/rs6000.c (spe_init_builtins): Call
15691 build_function_type_list instead of build_function_type.
15692 (paired_init_builtins, altivec_init_builtins): Likewise.
15693 (builtin_function_type): Likewise.
15695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15697 * config/sh/sh.c (sh_media_init_builtins): Call
15698 build_function_type_list instead of build_function_type.
15700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15702 * config/sparc/sparc.c (sparc_file_end): Call
15703 build_function_type_list instead of build_function_type.
15705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15707 * config/alpha/alpha.c (alpha_init_builtins): Call
15708 build_function_type_list instead of build_function_type.
15710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15712 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15713 build_function_type_list instead of build_function_type.
15715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15717 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15718 build_function_type_list instead of build_function_type.
15719 Delete `endlink' variable.
15721 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15723 * config/avr/avr.c (avr_init_builtins): Call
15724 build_function_type_list instead of build_function_type.
15726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15728 * config/picochip/picochip.c (picochip_init_builtins): Call
15729 build_function_type_list instead of build_function_type.
15730 Delete `endlink' variable.
15732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15734 * config/bfin/bfin.c (bfin_init_builtins): Call
15735 build_function_type_list instead of build_function_type.
15737 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15740 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15741 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15743 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15746 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15747 libbffastfp overrides libgcc when -mfast-fp.
15749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15751 Originally from Bernd Schmidt
15752 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15753 * config/bfin/bfin.c (override_options): Test it and error if
15756 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15758 Originally From Bernd Schmidt
15759 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15762 2011-05-03 Jeff Law <law@redhat.com>
15764 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15765 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15766 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15767 than accessing AUX field directly. Free the AUX field before
15769 (thread_block, thread_through_loop_header): Likewise.
15770 (thread_single_edge, mark_threaded_blocks): Likewise.
15771 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15772 (register_jump_thread): Do not attempt to thread to a NULL edge.
15774 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15776 * function.c (init_function_start): Call decide_function_section.
15777 * varasm.c (decide_function_section): New function.
15778 (assemble_start_function): When not using
15779 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15780 or first_function_block_is_cold.
15781 * rtl.h (decide_function_section): Declare.
15783 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15784 Jakub Jelinek <jakub@redhat.com>
15787 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15788 only succeed if req_mode is the same as set_mode.
15790 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15792 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15793 * genemit.c (gen_exp): Handle RETURN.
15794 * emit-rtl.c (verify_rtx_sharing): Likewise.
15795 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15796 * rtl.c (copy_rtx): RETURN is shared.
15797 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15799 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15800 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15801 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15802 * config/cris/cris.c (cris_expand_return): Likewise.
15803 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15804 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15805 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15806 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15807 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15809 * config/v850/v850.c (expand_epilogue): Likewise.
15810 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15811 * config/arm/arm.md (epilogue): Likewise.
15812 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15813 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15814 variable to ret_reg.
15816 2011-05-03 Richard Guenther <rguenther@suse.de>
15819 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15820 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15821 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15823 2011-05-03 Richard Guenther <rguenther@suse.de>
15825 * c-decl.c (grokdeclarator): Instead of looking at
15826 TREE_OVERFLOW check if the constant fits in the index type.
15828 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15830 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15831 (vec_store_lanes<mode><mode>): Likewise.
15833 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15835 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15836 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15837 convert_optab_index values.
15838 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15839 * genopinit.c (optabs): Initialize the new optabs.
15840 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15841 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15842 (expand_STORE_LANES): New functions.
15843 * tree.h (build_array_type_nelts): Declare.
15844 * tree.c (build_array_type_nelts): New function.
15845 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15846 (vect_model_load_cost): Likewise.
15847 (vect_store_lanes_supported, vect_load_lanes_supported)
15848 (vect_record_strided_load_vectors): Declare.
15849 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15850 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15851 (vect_transform_strided_load): Split out statement recording into...
15852 (vect_record_strided_load_vectors): ...this new function.
15853 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15854 (write_vector_array, create_array_ref): New functions.
15855 (vect_model_store_cost): Add store_lanes_p argument.
15856 (vect_model_load_cost): Add load_lanes_p argument.
15857 (vectorizable_store): Try to use store-lanes functions for
15858 interleaved stores.
15859 (vectorizable_load): Likewise load-lanes and loads.
15860 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15861 to vect_model_store_cost.
15862 (vect_build_slp_tree): Likewise vect_model_load_cost.
15864 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15866 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15867 * hooks.c (hook_bool_mode_uhwi_false): New function.
15868 * target.def (array_mode_supported_p): New hook.
15869 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15870 * doc/tm.texi: Regenerate.
15871 * stor-layout.c (mode_for_array): New function.
15872 (layout_type): Use it.
15873 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15874 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15876 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15879 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15880 for -fstack-check if the size to allocate is negative.
15882 2011-05-02 Lawrence Crowl <crowl@google.com>
15884 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15885 (timevar_cond_start): New for starting a timer only when it is not
15887 (timevar_cond_stop): New for stopping a timer when it was not already
15890 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15891 (timevar_cond_start): New as above.
15892 (timevar_cond_stop): New as above.
15894 * timevar.def: Add start/stop timers for compiler phases,
15895 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15896 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15897 and TV_PHASE_FINALIZE.
15898 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15899 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15900 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15901 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15902 Make unused TV_OVERLOAD into a start/stop timer.
15904 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15905 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15906 to indicate that they are start/stop timers.
15908 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15909 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15910 Move initialization to do_compile.
15911 (do_compile): Add initialization from above.
15912 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15914 * c-decl.c (c_write_global_declarations): Add start/stop of
15915 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15917 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15918 or TV_PARSE_INLINE, as appropriate.
15919 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15920 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15922 2011-05-02 Jason Merrill <jason@redhat.com>
15925 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15927 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15930 * c-decl.c (finish_decl): Only create a composite if the types are
15933 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15935 * config/fr30/fr30-protos.h (Mmode): Don't define.
15936 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15937 definition where used.
15938 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15939 define. Expand definitions where used.
15940 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15941 Expand definitions where used.
15942 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15943 rx_function_arg, rx_function_arg_advance,
15944 rx_function_arg_boundary): Expand definitions of those macros.
15945 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15946 definition where used.
15948 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15950 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15952 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15953 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15954 with *movv2sf_internal_rex64_avx.
15955 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15956 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15957 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15958 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15959 "vex" in "prefix" attribute calculation.
15960 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15962 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15965 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15966 inputs match the output.
15968 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15971 * config/m68k/m68k.c (m68k_expand_prologue): Set
15972 current_function_static_stack_size.
15974 2011-05-02 Jan Hubicka <jh@suse.cz>
15976 * lto-streamer.c (lto_streamer_cache_insert_1,
15977 lto_streamer_cache_lookup, lto_streamer_cache_create,
15978 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15979 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15981 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15983 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15984 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15985 config/m68k/t-opts: New files.
15986 * config/m68k/m68k-tables.opt: New file (generated).
15987 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15988 extra_options and m68k/t-opts to tmake_file.
15989 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15990 (all_isas): Initialize using m68k-isas.def.
15991 (all_microarchs): Initialize using m68k-microarchs.def.
15992 (m68k_find_selection): Remove.
15993 (m68k_handle_option): Don't assert that global structures are in
15994 use. Use error_at. Access variables via opts pointer. Don't
15995 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15996 directly for -m68020-40 and -m68020-60.
15997 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15998 m68k_tune_entry here.
15999 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16001 (m68k_library_id_string): Remove declaration.
16002 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16003 (m68k_library_id_string): New Variable.
16004 (march=, mcpu=, mtune=): Use Enum and Var.
16006 2011-05-02 Richard Guenther <rguenther@suse.de>
16008 * varasm.c (output_constructor_regular_field): Compute zero-based
16009 index with double-ints. Make sure to ICE instead of producing
16011 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16012 in asserts. Properly use a signed type.
16014 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16016 * config/i386/sse.md (V): New mode iterator.
16017 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16019 (V_256): Rename from AVX256MODE.
16020 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16021 condition to all users.
16023 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16024 condition to all users.
16025 (VF_128): Make V4SF mode unconditional.
16026 (VF_256): Rename from AVX256MODEF2P.
16027 (VI4F_128): Rename from SSEMODE4S.
16028 (VI8F_128): Rename from SSEMODE2D.
16029 (VI4F_256): Rename from AVX256MODE8P.
16030 (VI8F_256): Rename from AVX256MODE4P.
16031 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16032 (ssescalarmodesuffix): Remove SF and DF modes.
16033 (SSEMODE124): Remove.
16034 (SSEMODE1248): Ditto.
16035 (SSEMODEF2P): Ditto.
16036 (AVXMODEF2P): Ditto.
16037 (AVXMODEFDP): Ditto.
16038 (AVXMODEFSP): Ditto.
16039 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16041 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16043 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16044 xop_pcmov_<mode>256. Use V mode iterator.
16046 Adjust RTX patterns globally for renamed mode attributes.
16048 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16050 * haifa-sched.c (sched_emit_insn): Emit insn before first
16051 non-scheduled insn. Inform back-end about new insn. Add
16052 new insn to scheduled_insns list.
16054 2011-05-02 Richard Guenther <rguenther@suse.de>
16056 PR tree-optimization/48822
16057 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16058 (process_scc): Indicate which iteration we start.
16060 2011-05-02 Jan Hubicka <jh@suse.cz>
16062 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16063 (lto_section_overrun): New.
16064 * lto-section-out.c (append_block): Rename to ...
16065 (lto_append_block): ... this one; export.
16066 (lto_output_1_stream): Move lto lto-streamer.h
16067 (lto_output_data_stream): Update.
16068 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16069 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16072 2011-05-02 Richard Guenther <rguenther@suse.de>
16074 * tree.c (tree_code_counts): New global array.
16075 (record_node_allocation_statistics): Count individual tree codes.
16076 (dump_tree_statistics): Dump individual code stats.
16078 2011-05-01 Jan Hubicka <jh@suse.cz>
16080 * ipa-inline.c (caller_growth_limits): Fix thinko when
16081 looking for largest stack frame.
16082 * ipa-inline.h (dump_inline_summary): Declare.
16083 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16085 (dump_inline_summary): Export.
16086 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16088 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16090 * reginfo.c (memory_move_cost): Change rclass argument type form
16091 'enum reg_class' to reg_class_t.
16092 * reload.h (memory_move_cost): Update prototype.
16093 * postreload.c reload_cse_simplify_set): Change type dclass var to
16095 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16097 (ira_allocate_and_set_costs): Change aclass argument type form
16098 'enum reg_class' to reg_class_t.
16099 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16100 Change aclass argument type to reg_class_t.
16101 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16103 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16104 memory_move_cost call.
16106 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16107 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16108 Change type tmp var to reg_class_t.
16110 2011-04-30 Jan Hubicka <jh@suse.cz>
16112 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16113 inlining into function with flatten attribute.
16114 (want_inline_small_function_p): Be more realistic about inlining
16115 cold calls where callee size grows.
16117 2011-04-30 Jan Hubicka <jh@suse.cz>
16119 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16122 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16124 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16125 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16126 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16127 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16128 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16129 (print_operand): Rename to...
16130 (sparc_print_operand): ...this. Make static. Adjust
16131 sparc_print_operand function call.
16132 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16135 2011-04-30 Jan Hubicka <jh@suse.cz>
16137 PR middle-end/48752
16138 * ipa-inline.c (early_inliner): Disable when doing late
16139 addition of function.
16141 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16143 * dwarf2out.c (get_address_mode): New inline.
16144 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16145 if not dwarf_strict emit
16146 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16147 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16148 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16149 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16150 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16151 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16152 mem_loc_descriptor callers.
16153 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16154 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16155 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16156 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16157 (base_types): New variable.
16158 (get_base_type_offset, calc_base_type_die_sizes,
16159 base_type_for_mode, mark_base_types, base_type_cmp,
16160 move_marked_base_types): New functions.
16161 (calc_die_sizes): Assert that die_offset is 0 or equal to
16163 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16164 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16165 callers. If not dwarf_strict, call mem_loc_descriptor even for
16166 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16167 (gen_subprogram_die): Don't give up on call site parameters
16168 with non-integral or large integral modes. Adjust
16169 mem_loc_descriptor callers.
16170 (prune_unused_types): Call prune_unused_types_mark on base_types
16172 (resolve_addr): Call mark_base_types.
16173 (dwarf2out_finish): Call move_marked_base_types.
16175 PR tree-optimization/48809
16176 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16178 (gen_inbound_check): Don't compute index_expr - range_min in utype
16179 again, instead reuse SSA_NAME initialized in build_arrays.
16180 Remove two useless gsi_for_stmt calls.
16182 2011-04-29 Jeff Law <law@redhat.com>
16184 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16186 2011-04-29 Martin Jambor <mjambor@suse.cz>
16188 * cgraph.h (cgraph_postorder): Remove declaration.
16189 * ipa-utils.h (ipa_free_postorder_info): Declare.
16190 (ipa_reverse_postorder): Likewise.
16191 * cgraphunit.c: Include ipa-utils.h.
16192 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16193 * ipa-inline.c: Include ipa-utils.h.
16194 (ipa_inline): Update call to ipa_reverse_postorder.
16195 * ipa-pure-const.c (propagate_pure_const): Update call to
16196 ipa_reduced_postorder and ipa_print_order. Call
16197 ipa_free_postorder_info to clean up.
16198 (propagate_nothrow): Likewise.
16199 * ipa-reference.c (propagate): Removed a useless call to
16200 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16201 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16202 * ipa.c: Include ipa-utils.h.
16203 (ipa_profile): Update call to ipa_reverse_postorder.
16204 (cgraph_postorder): Moved to...
16205 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16206 (ipa_utils_print_order): Renamed to ipa_print_order.
16207 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16209 (ipa_free_postorder_info): New function.
16210 * passes.c: Include ipa-utils.h.
16211 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16212 (ipa_write_summaries): Likewise.
16213 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16214 (cgraphunit.o): Likewise.
16216 (ipa-inline.o): Likewise.
16218 2011-04-29 Jan Hubicka <jh@suse.cz>
16220 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16221 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16222 * ipa-inline.h (clause_t): Turn into unsigned int.
16223 * ipa-inline-analysis.c (add_clause): Do more simplification.
16224 (and_predicates): Shortcut more cases.
16225 (predicates_equal_p): Move forward; check that clauses are properly
16227 (or_predicates): Shortcut more cases.
16228 (edge_execution_predicate): Rewrite as...
16229 (set_cond_stmt_execution_predicate): ... this function; handle
16230 __builtin_constant_p.
16231 (set_switch_stmt_execution_predicate): New .
16232 (compute_bb_predicates): New.
16233 (will_be_nonconstant_predicate): Update TODO.
16234 (estimate_function_body_sizes): Use compute_bb_predicates
16235 and free them later, always try to estimate if stmt is constant.
16236 (estimate_time_after_inlining, estimate_size_after_inlining):
16237 Gracefully handle optimized out edges.
16238 (read_predicate): Fix off by one error.
16240 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16242 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16244 2011-04-27 Xinliang David Li <davidxl@google.com>
16246 * tree-profile.c (init_ic_make_global_vars): Set
16247 tls attribute on ic vars.
16248 * coverage.c (coverage_end_function): Initialize
16249 function_list with zero.
16251 2011-04-29 Richard Guenther <rguenther@suse.de>
16253 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16254 for the type of the result.
16255 (fold_builtin_isascii): Likewise.
16256 (fold_builtin_toascii): Use integer_type_node where appropriate.
16257 (fold_builtin_logb): Likewise.
16258 (fold_builtin_frexp): Likewise.
16259 (fold_builtin_strstr): Likewise.
16260 (fold_builtin_strpbrk): Likewise.
16261 (fold_builtin_fputs): Likewise.
16262 (fold_builtin_sprintf): Likewise.
16263 (fold_builtin_snprintf): Likewise.
16264 (fold_builtin_printf): Likewise.
16265 (do_mpfr_remquo): Use a proper type for the assigned constant.
16266 (do_mpfr_lgamma_r): Likewise.
16267 * dwarf2out.c (resolve_one_addr): Use size_int.
16268 * except.c (init_eh): Likewise.
16269 (assign_filter_values): Use integer_type_node for filter values.
16270 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16272 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16273 for EH region numbers.
16274 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16275 for the shift amount.
16277 2011-04-29 Richard Guenther <rguenther@suse.de>
16279 * expr.h (expand_shift): Rename to ...
16280 (expand_variable_shift): ... this.
16281 (expand_shift): Take a constant shift amount.
16282 * expmed.c (expand_shift): Rename to ...
16283 (expand_variable_shift): ... this.
16284 (expand_shift): New wrapper around expand_variable_shift.
16285 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16286 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16287 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16288 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16289 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16290 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16291 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16292 emit_store_flag_1, emit_store_flag): Likewise.
16293 * builtins.c (expand_builtin_signbit): Likewise.
16294 * calls.c (load_register_parameters): Likewise.
16295 * function.c (assign_parm_setup_block): Likewise.
16296 * lower-subreg.c (resolve_shift_zext): Likewise.
16297 * optabs.c (widen_bswap, expand_abs_nojump,
16298 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16299 * spu/spu.c (spu_expand_extv): Likewise.
16300 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16302 2011-04-29 Richard Guenther <rguenther@suse.de>
16304 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16305 for the remapped region number.
16306 * predict.c (build_predict_expr): Use integer_type_node for the
16308 * fold-const.c (fold_binary_loc): Use integer_type_node for
16309 the shift amount. Use a proper type for the PLUS_EXPR operand.
16311 2011-04-29 Michael Matz <matz@suse.de>
16313 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16314 other trees that just builtins.
16315 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16317 2011-04-29 Richard Guenther <rguenther@suse.de>
16319 * tree-nested.c (get_trampoline_type): Use size_int.
16320 (get_nl_goto_field): Likewise.
16321 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16323 (lower_eh_constructs_2): Likewise.
16324 (lower_resx): Likewise.
16325 (lower_eh_dispatch): Likewise.
16326 * tree-mudflap.c (mf_build_string): Use size_int.
16327 (mudflap_register_call): Use integer_type_node for the flag.
16328 (mudflap_enqueue_constant): Use size_int.
16329 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16330 instead of rebuilding it.
16332 2011-04-29 Richard Guenther <rguenther@suse.de>
16334 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16335 Handle OBJ_TYPE_REF.
16336 (find_func_aliases_for_call): Use it more consistently.
16338 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16340 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16341 (rank_for_schedule): Use it.
16342 (schedule_block): Set it.
16344 2011-04-28 David Li <davidxl@google.com>
16346 * tree.c (crc32_string): Use crc32_byte.
16347 (crc32_byte): New function.
16348 * tree.h (crc32_byte): New function.
16349 * gcov.c (read_graph_file): Handle new cfg_cksum.
16350 (read_count_file): Ditto.
16351 * profile.c (instrument_values): Ditto.
16352 (get_exec_counts): Ditto.
16353 (read_profile_edge_counts): Ditto.
16354 (compute_branch_probabilities): Ditto.
16355 (compute_value_histograms): Ditto.
16356 (branch_prob): Ditto.
16357 (end_branch_prob): Ditto.
16358 * coverage.c (read_counts_file): Ditto.
16359 (get_coverage_counts): Ditto.
16360 (tree_coverage_counter_addr): Ditto.
16361 (coverage_checksum_string): Ditto.
16362 (coverage_begin_output): Ditto.
16363 (coverage_end_function): Ditto.
16364 (build_fn_info_type): Ditto.
16365 (build_fn_info_value): Ditto.
16366 * libgcov.c (gcov_exit): Ditto.
16367 * gcov-dump.c (tag_function): Ditto.
16368 (compute_checksum): Remove.
16370 2011-04-29 Alan Modra <amodra@gmail.com>
16372 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16373 unspec plus offset. Tidy macho code.
16375 2011-04-29 Martin Jambor <mjambor@suse.cz>
16377 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16378 node instead of a decl. Update all callers.
16379 * cgraph.h: Update declaration.
16381 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16383 PR tree-optimization/48765
16384 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16385 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16386 to indicate if loop aware SLP is being used. Scan the statements
16387 and update the vectorization factor according to the type of
16388 vectorization before statement analysis.
16389 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16390 pass it to vect_analyze_loop_operations.
16391 (vectorizable_reduction): Set number of copies to 1 in case of pure
16393 * tree-vect-stmts.c (vectorizable_conversion,
16394 vectorizable_assignment, vectorizable_shift,
16395 vectorizable_operation, vectorizable_type_demotion,
16396 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16398 (vectorizable_condition): Move the check that it is not SLP
16399 vectorization before the number of copies check.
16400 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16401 to vectorize the loop using SLP.
16403 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16405 PR middle-end/48597
16406 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16409 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16411 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16412 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16413 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16414 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16415 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16417 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16418 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16419 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16420 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16421 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16422 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16424 * config/i386/linux.h (REG_NAME): Don't define.
16425 * config/i386/linux64.h (REG_NAME): Don't define.
16426 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16427 Undefine before defining.
16429 2011-04-28 Jan Hubicka <jh@suse.cz>
16431 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16432 nonconstant_names array.
16433 (estimate_function_body_sizes): Build nonconstant_names array; handle
16434 BUILT_IN_CONSTANT_P.
16436 2011-04-28 Richard Guenther <rguenther@suse.de>
16440 2011-04-28 Richard Guenther <rguenther@suse.de>
16442 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16443 as late as possible.
16445 2011-04-28 Richard Guenther <rguenther@suse.de>
16447 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16448 (debug_constraint): Do it here.
16449 (dump_constraints): And here.
16450 (rewrite_constraints): And here.
16451 (dump_constraint_edge): Remove.
16452 (dump_constraint_graph): Rewrite to produce DOT output.
16453 (solve_constraints): Build succ graph as late as possible.
16454 Dump constraint graphs before and after solving.
16456 2011-04-28 Richard Guenther <rguenther@suse.de>
16458 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16459 New function split out from ...
16460 (find_func_aliases): ... here. Call it.
16461 (find_func_aliases_for_call): Likewise.
16463 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16465 * internal-fn.h (internal_fn_name_array): Declare.
16466 (internal_fn_flags_array): Likewise.
16468 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16470 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16471 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16473 (ssemodefsuffix): Remove.
16474 (ssevecmodesuffix): New mode attribute.
16475 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16476 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16477 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16478 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16479 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16480 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16481 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16482 ssemodesuffix mode attribute.
16483 (float splitters): Use ssevecmodesuffix mode attribute.
16484 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16485 (sseinsmode): Rename from avxvecmode.
16486 (avxsizesuffix): Rename from avxmodesuffix.
16487 (sseintvecmode): Rename from avxpermvecmode.
16488 (ssedoublevecmode): Rename from ssedoublesizemode.
16489 (ssehalfvecmode): Rename from avxhalfvecmode.
16490 (ssescalarmode): Rename from avxscalarmode.
16491 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16492 templates for ssemodesuffix mode attribute.
16493 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16496 Adjust RTX patterns globally for renamed mode attributes.
16498 2011-04-27 Jan Hubcika <jh@suse.cz>
16500 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16501 * ipa-inline-analysis.c: Include alloc-pool.h.
16502 (edge_predicate_pool): New.
16503 (trye_predicate_p): New function
16504 (false_predicate_p): New function.
16505 (add_clause): Sanity check that false clauses are "optimized";
16506 never add clauses to predicate that is already known to be false.
16507 (and_predicate): Use flase_predicate_p.
16508 (evaulate_predicate): Rename to ...
16509 (evaluate_predicate): ... this one; update all callers; assert
16510 that false is not listed among possible truths.
16511 (dump_predicate): Use true_predicate_p.
16512 (account_size_time): Use false_predicate_p.
16513 (evaulate_conditions_for_edge): Rename to ...
16514 (evaluate_conditions_for_edge) ... this one.
16515 (edge_set_predicate): New function.
16516 (inline_edge_duplication_hook): Duplicate edge predicates.
16517 (inline_edge_removal_hook): Free edge predicates.
16518 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16519 (dump_inline_summary): Update.
16520 (estimate_function_body_sizes): Set edge predicates.
16521 (estimate_calls_size_and_time): Handle predicates.
16522 (estimate_callee_size_and_time): Update.
16523 (remap_predicate): Add toplev_predicate; update comment.
16524 (remap_edge_predicates): New function.
16525 (inline_merge_summary): Compute toplev predicate; update.
16526 (read_predicate): New function.
16527 (read_inline_edge_summary): Use it.
16528 (inline_read_section): Likewise.
16529 (write_predicate): New function.
16530 (write_inline_edge_summary): Use it.
16531 (inline_write_summary): Likewise.
16532 (inline_free_summary): Free alloc pool and edge summary vec.
16534 2011-04-27 Richard Guenther <rguenther@suse.de>
16536 * tree-ssa-structalias.c (changed_count): Remove.
16537 (changed): Use a bitmap.
16538 (unify_nodes): Adjust.
16539 (do_sd_constraint): Likewise.
16540 (do_ds_constraint): Likewise.
16541 (do_complex_constraint): Likewise.
16542 (solve_graph): Likewise.
16544 2011-04-27 Jan Hubicka <jh@suse.cz>
16546 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16548 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16550 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16551 (avx_vperm2f128_*_operand): Ditto.
16552 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16553 Use avx_vpermilp_parallel in insn condition.
16554 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16555 Use avx_vperm2f128_parallel in insn condition.
16557 2011-04-27 Richard Guenther <rguenther@suse.de>
16559 * Makefile.in (tree-ssa-structalias.o): Remove
16560 gt-tree-ssa-structalias.h dependency.
16561 (GTFILES): Remove tree-ssa-structalias.c.
16562 * tree.c (allocate_decl_uid): New function.
16563 (make_node_stat): Use it.
16564 (copy_node_stat): Likewise.
16565 * tree.h (allocate_decl_uid): Declare.
16566 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16567 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16568 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16569 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16570 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16571 (struct heapvar_map): Likewise.
16572 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16573 heapvar_insert): Likewise.
16574 (make_heapvar_for): Rename to ...
16575 (make_heapvar): ... this. Simplify.
16576 (fake_var_decl_obstack): New global var.
16577 (build_fake_var_decl): New function.
16578 (make_constraint_from_heapvar): Adjust.
16579 (handle_lhs_call): Likewise.
16580 (create_function_info_for): Likewise.
16581 (intra_create_variable_infos): Likewise.
16582 (init_alias_vars): Allocate fake_var_decl_obstack.
16583 (init_alias_heapvars, delete_alias_heapvars): Remove.
16584 (compute_points_to_sets): Do not call init_alias_heapvars.
16585 (ipa_pta_execute): Likewise.
16586 (delete_points_to_sets): Free fake_var_decl_obstack.
16588 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16590 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16591 (si_from_UTItype, si_to_UTItype): New functions.
16592 (__udivmodti4): Use them to implement type-punning.
16593 * config/spu/multi3.c (union qword_TItype): New data type.
16594 (si_from_TItype, si_to_TItype): New functions.
16595 (__multi3): Use them to implement type-punning.
16597 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16599 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16601 2011-04-27 Jan Hubicka <jh@suse.cz>
16603 * ipa-prop.c (function_insertion_hook_holder): New holder.
16604 (ipa_add_new_function): New function.
16605 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16606 Register/deregister holder.
16608 2011-04-27 Richard Guenther <rguenther@suse.de>
16610 PR tree-optimization/48772
16611 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16613 2011-04-27 Richard Guenther <rguenther@suse.de>
16615 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16616 TARGET_MEM_REF handling.
16618 2011-04-27 Nick Clifton <nickc@redhat.com>
16620 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16621 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16622 (REG_CLASS_NAMES): Likewise.
16623 (REG_CLASS_CONTENTS): Likewise.
16624 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16625 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16626 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16627 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16628 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16629 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16630 duplicate register classes.
16631 (frv_class_likely_spilled_p): Likewise.
16632 (frv_register_move_cost): Likewise.
16634 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16635 end of the regno_reg_class array.
16637 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16640 * c-typeck.c (build_binary_op): Don't wrap arguments if
16641 int_operands is true.
16643 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16646 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16647 targetm.calls.must_pass_in_stack for void type.
16649 2011-04-26 Jan Hubicka <jh@suse.cz>
16651 * cgraphbuild.c (build_cgraph_edges): Update call
16652 of cgraph_create_edge and cgraph_create_indirect_edge.
16653 * cgraph.c (cgraph_create_edge_including_clones,
16654 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16655 cgraph_update_edges_for_call_stmt_node): Do not take nest
16656 argument; do not initialize call_stmt_size/time.
16657 (dump_cgraph_node): Do not dump nest.
16658 (cgraph_clone_edge): Do not take loop_nest argument;
16659 do not propagate it; do not clone call_stmt_size/time.
16660 (cgraph_clone_node): Likewise.
16661 (cgraph_create_virtual_clone): Update.
16662 * cgraph.h (struct cgraph_edge): Remove
16663 call_stmt_size/call_stmt_time/loop_nest.
16664 (cgraph_create_edge, cgraph_create_indirect_edge,
16665 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16667 * tree-emutls.c (gen_emutls_addr): Update.
16668 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16669 loop_nest; handle indirect calls, too.
16670 (clone_inlined_nodes): Do not care about updating inline summaries.
16671 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16672 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16673 stream call_stmt_size/call_stmt_time/loop_nest.
16674 * ipa-inline.c (edge_badness): Update.
16675 (ipa_inline): dump summaries after inlining.
16676 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16678 (inline_edge_summary): New function.
16679 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16680 (inline_edge_removal_hook): Handle edge summaries.
16681 (inline_edge_duplication_hook): New hook.
16682 (inline_summary_alloc): Alloc hooks.
16683 (initialize_growth_caches): Do not register removal hooks.
16684 (free_growth_caches); Do not free removal hook.
16685 (dump_inline_edge_summary): New function.
16686 (dump_inline_summary): Use it.
16687 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16688 (inline_update_callee_summaries): New function.
16689 (inline_merge_summary): Use it.
16690 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16691 (read_inline_edge_summary): New function.
16692 (inline_read_section): Use it.
16693 (write_inline_edge_summary): New function.
16694 (inline_write_summary): Use it.
16695 (inline_free_summary): Free edge new holders.
16696 * tree-inline.c (copy_bb): Update.
16698 2011-04-26 Jason Merrill <jason@redhat.com>
16700 * tree-eh.c (lower_try_finally_switch): Create the label along with
16701 the CASE_LABEL_EXPR.
16703 2011-04-26 David S. Miller <davem@davemloft.net>
16704 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16706 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16707 * configure: Regenerate.
16709 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16712 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16714 (VEC_reduc): New code iterator and splitters for vector reduction.
16715 (VEC_reduc_name): Ditto.
16716 (VEC_reduc_rtx): Ditto.
16717 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16718 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16720 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16721 support for extracting SF on VSX.
16723 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16724 generating xscvspdp.
16725 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16726 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16727 double add, minimum, maximum vector reduction.
16728 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16729 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16730 optimize double vector reduction.
16731 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16733 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16735 * config/fr30/fr30.h (inhibit_libc): Don't define.
16736 * config/m32r/m32r-protos.h: Correct comment.
16737 * config/v850/v850.h (GHS_default_section_names,
16738 GHS_current_section_names): Use tree, not union tree_node *.
16740 2011-04-26 Xinliang David Li <davidxl@google.com>
16742 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16743 * c-family/c-opts.c (c_common_handle_option): Set
16744 warn_maybe_uninitialized.
16745 * opts.c (common_handle_option): Ditto.
16746 * common.opt: New option.
16747 * tree-ssa.c (warn_uninit): Add one more parameter.
16748 (warn_uninitialized_var): Pass warning code.
16749 * tree-flow.h: Interface change.
16751 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16753 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16754 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16755 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16757 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16759 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16760 * config/mips/mips.opt (mmips-tfile): Remove.
16762 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16763 mips-tdump reference to ...
16764 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16765 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16766 reference by Tru64 UNIX.
16768 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16771 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16772 is error_mark_node, set value to NULL.
16774 PR tree-optimization/48734
16775 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16776 if return value from maybe_fold_*_comparsions isn't something
16777 the code is prepared to handle.
16779 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16781 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16783 (ext_QIreg_nomode_operands): Remove.
16784 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16788 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16790 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16792 2011-04-26 Richard Guenther <rguenther@suse.de>
16794 * c-typeck.c (build_unary_op): Do not expand array-refs via
16795 pointer arithmetic. Only adjust qualifiers for function types.
16797 2011-04-26 Richard Guenther <rguenther@suse.de>
16799 PR middle-end/48694
16800 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16801 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16802 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16803 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16805 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16807 * doc/extend.texi: Document __underlying_type.
16809 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16811 * config/rs6000/titan.md (automata_option "progress"): Remove.
16813 2011-04-25 Jeff Law <law@redhat.com>
16815 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16817 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16819 * system.h (ENUM_BITFIELD): Remove.
16821 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16822 Eric Botcazou <ebotcazou@adacore.com>
16824 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16825 for STORE_FLAG_VALUE==-1 case.
16827 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16830 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16831 LEGITIMATE_PIC_OPERAND_P.
16833 2011-04-24 Jan Hubicka <jh@suse.cz>
16835 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16837 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16838 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16839 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16840 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16841 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16842 Sanity check predicate length.
16843 (remap_predicate): Likewise; sanity check jump functions.
16844 (inline_read_section, inline_write_summary): Sanity check
16847 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16850 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16851 __is_literal_type, and __is_trivial; update throughout about
16852 possibly cv-qualified void types.
16854 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16856 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16857 testsuite and make it version agnostic.
16859 2011-04-22 Jan Hubicka <jh@suse.cz>
16861 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16863 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16866 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16867 to VOID_TYPE even around MODIFY_EXPR.
16869 2011-04-22 Mike Stump <mikestump@comcast.net>
16871 * gensupport.c (read_md_rtx): Fix typo in comment.
16872 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16875 2011-04-22 Jan Hubicka <jh@suse.cz>
16877 * gengtype.c (open_base_files): Add ipa-inline.h include.
16878 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16879 ipa-prop.c; update all uses.
16880 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16881 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16882 merge summary of inlined function into former caller.
16883 * ipa-inline.c (max_benefit): Remove.
16884 (edge_badness): Compensate for removal of benefits.
16885 (update_caller_keys): Use
16886 reset_node_growth_cache/reset_edge_growth_cache.
16887 (update_callee_keys): Likewise.
16888 (update_all_callee_keys): Likewise.
16889 (inline_small_functions): Do not collect max_benefit; do not reset
16890 estimated_growth; call free_growth_caches and initialize_growth_caches.
16891 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16892 struct size_time_entry): New structures.
16893 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16894 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16895 and estimated_growth.
16896 (edge_growth_cache_entry): New structure.
16897 (node_growth_cache, edge_growth_cache): New global vars.
16898 (estimate_growth): Turn into inline.
16899 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16900 initialize_growth_caches, free_growth_caches): Declare.
16901 (estimate_edge_growth): Rewrite.
16902 (estimate_edge_time): Implement as inline cache lookup.
16903 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16905 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16906 (NUM_CONDITIONS): New constant.
16907 (predicate_conditions): New enum.
16908 (IS_NOT_CONSTANT): New constant.
16909 (edge_removal_hook_holder): New var.
16910 (node_growth_cache, edge_growth_cache): New global vars.
16911 (true_predicate, single_cond_predicate, false_predicate,
16912 not_inlined_predicate, add_condition, add_clause, and_predicates,
16913 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16914 dump_clause, dump_predicate, account_size_time,
16915 evaulate_conditions_for_edge): New functions.
16916 (inline_summary_alloc): Move to heap.
16917 (inline_node_removal_hook): Clear condition and entry vectors.
16918 (inline_edge_removal_hook): New function.
16919 (initialize_growth_caches, free_growth_caches): New function.
16920 (dump_inline_summary): Update.
16921 (edge_execution_predicate): New function.
16922 (will_be_nonconstant_predicate): New function.
16923 (estimate_function_body_sizes): Compute BB and constantness predicates.
16924 (compute_inline_parameters): Do not clear estimated_growth.
16925 (estimate_edge_size_and_time): New function.
16926 (estimate_calls_size_and_time): New function.
16927 (estimate_callee_size_and_time): New function.
16928 (remap_predicate): New function.
16929 (inline_merge_summary): New function.
16930 (do_estimate_edge_time): New function based on...
16931 (estimate_edge_time): ... this one.
16932 (do_estimate_edge_growth): New function.
16933 (do_estimate_growth): New function based on....
16934 (estimate_growth): ... this one.
16935 (inline_analyze_function): Analyze after deciding on jump functions.
16936 (inline_read_section): New function.
16937 (inline_read_summary): Use it.
16938 (inline_write_summary): Write all the new data.
16939 * ipa-prop.c (ipa_get_param_decl_index): Export.
16940 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16941 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16943 (ipa_get_lattice): Move here from ipa-cp.c
16944 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16945 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16946 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16947 cgraph_edge_inlinable_p): Remove.
16948 * cgraphunit.c: Include ipainline.h
16949 (cgraph_process_new_functions): Update call of
16950 compute_inline_parameters.
16952 2011-04-22 Richard Guenther <rguenther@suse.de>
16954 * tree.c (build_int_cst): Properly create canonicalized integer
16956 (build_int_cst_type): Remove scary comments.
16958 2011-04-22 Xinliang David Li <davidxl@google.com>
16960 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16961 by default when -Wno-error is not specified.
16962 * opts-global.c (decode_options): Remove call to
16963 control_warning_options.
16965 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16967 PR tree-optimization/48717
16968 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16969 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16971 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16973 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16974 definition where used.
16976 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16979 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16980 TREE_STATIC variables declared inside of some OpenMP construct.
16982 2011-04-22 Martin Jambor <mjambor@suse.cz>
16984 PR middle-end/48585
16985 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16987 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16990 * c-typeck.c (pop_init_level): Do not warn about initializing
16993 2011-04-22 Alan Modra <amodra@gmail.com>
16995 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16996 when returning call_cookie.
16997 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16998 pointers, to functions with no more vector args than the current
16999 function, and some non-local calls for ABI_V4.
17000 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17001 sibcall_nonlocal_aix64): Combine to ..
17002 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17003 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17004 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17005 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17006 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17008 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17009 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17010 sibcall_value_symbolic_64): Delete.
17012 2011-04-21 Xinliang David Li <davidxl@google.com>
17014 * cgraph.h: Remove pid.
17015 * cgraph.c: Remove pid.
17016 * value-prof.c (init_node_map): New function.
17017 (del_node_map): New function.
17018 (find_func_by_funcdef_no): New function.
17019 (gimple_ic_transform): Call new function.
17020 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17021 * function.c (get_last_funcdef_no): New function.
17022 * function.h (get_last_funcdef_no): New function.
17023 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17024 to libgcov function.
17025 (tree-profiling): Call node map init and delete function.
17027 2011-04-21 Ian Lance Taylor <iant@google.com>
17029 * godump.c (go_format_type): Use exported Go name for anonymous
17032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17034 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17035 Call builtin_function_type_list instead of builtin_function_type.
17036 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17038 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17040 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17041 build_function_type_list instead of build_function_type.
17042 Delete variable `endlink'.
17044 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17046 * config/s390/s390.c (s390_init_builtins): Call
17047 build_function_type_list instead of build_function_type.
17049 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17051 * config/ia64/ia64.c (ia64_init_builtins): Call
17052 build_function_type_list instead of builtin_function_type.
17054 2011-04-21 Easwaran Raman <eraman@google.com>
17056 * cfgexpand.c (stack_var): Remove OFFSET...
17057 (add_stack_var): ...and its reference here...
17058 (expand_stack_vars): ...and here.
17059 (stack_var_cmp): Sort by descending order of size.
17060 (partition_stack_vars): Change heuristic.
17061 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17062 (dump_stack_var_partition): Add newline after each partition.
17064 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17065 Jeff Law <law@redhat.com>
17067 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17068 * gengtype.c (matching_file_name_substitute): Likewise.
17070 2011-04-21 Richard Guenther <rguenther@suse.de>
17073 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17075 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17077 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17079 2011-04-21 Richard Guenther <rguenther@suse.de>
17081 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17084 2011-04-21 Richard Guenther <rguenther@suse.de>
17086 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17087 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17088 Use DECL_P, not SSA_VAR_P.
17089 (ptr_derefs_may_alias_p): Likewise.
17090 (ptr_deref_may_alias_ref_p_1): Likewise.
17091 (decl_refs_may_alias_p): Likewise.
17092 (refs_may_alias_p_1): Likewise.
17093 (ref_maybe_used_by_call_p_1): Likewise.
17094 (call_may_clobber_ref_p_1): Likewise.
17095 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17096 are either MEM_REF or TARGET_MEM_REF.
17097 (indirect_refs_may_alias_p): Likewise.
17098 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17099 for MEM_EXPR of indirect calls.
17101 2011-04-21 Tristan Gingold <gingold@adacore.com>
17103 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17104 (dst_file_info_struct): Remove flen field.
17105 (lookup_filename): Remove code that set flen field.
17107 2011-04-21 Tristan Gingold <gingold@adacore.com>
17109 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17111 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17114 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17115 vec_extract and vec_concat for non-SSE4_1 targets.
17117 2011-04-21 Richard Guenther <rguenther@suse.de>
17119 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17122 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17124 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17126 (FILE): Don't undefine.
17128 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17130 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17132 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17134 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17135 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17136 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17138 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17139 definitions where used.
17140 * config/microblaze/microblaze.h (struct microblaze_args): Use
17141 rtx, not struct rtx_def *.
17142 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17144 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17145 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17146 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17147 not struct rtx_def *.
17148 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17150 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17152 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17154 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17156 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17157 operand_equal_p to compare DR_BASE_ADDRESSes.
17158 (vect_check_interleaving): Likewise.
17160 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17163 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17164 for all Neon struct constants.
17166 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17168 * target.def (legitimate_constant_p): New hook.
17169 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17170 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17171 * doc/tm.texi: Regenerate.
17172 * hooks.h (hook_bool_mode_rtx_true): Declare.
17173 * hooks.c (hook_bool_mode_rtx_true): Define.
17174 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17175 * calls.c (precompute_register_parameters): Replace uses of
17176 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17177 (emit_library_call_value_1): Likewise.
17178 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17179 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17180 * ira-costs.c (scan_one_insn): Likewise.
17181 * recog.c (general_operand, immediate_operand): Likewise.
17182 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17183 * reload1.c (init_eliminable_invariants): Likewise.
17185 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17187 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17188 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17191 * config/alpha/predicates.md (input_operand): Update call to
17192 alpha_legitimate_constant_p.
17194 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17195 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17196 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17197 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17198 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17199 (arm_legitimate_constant_p): New functions.
17200 (arm_cannot_force_const_mem): Make static.
17202 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17204 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17205 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17206 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17207 instead of bfin_legitimate_constant_p.
17208 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17211 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17213 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17215 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17216 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17217 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17218 (frv_legitimate_constant_p): Make static. Add a mode argument.
17220 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17221 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17222 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17224 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17225 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17226 * config/i386/i386.c (legitimate_constant_p): Rename to...
17227 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17229 (ix86_cannot_force_const_mem): Update accordingly.
17230 (ix86_legitimate_address_p): Likewise.
17231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17232 * config/i386/i386.md: Update commentary.
17234 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17235 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17236 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17237 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17239 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17241 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17242 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17243 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17244 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17246 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17247 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17248 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17250 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17251 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17252 (m32r_legitimate_constant_p): New function.
17254 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17255 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17256 LEGITIMATE_CONSTANT_P.
17257 (LEGITIMATE_CONSTANT_P): Delete.
17258 * config/m68k/m68k.c (m68k_expand_prologue): Call
17259 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17260 (m68k_legitimate_constant_p): New function.
17261 * config/m68k/m68k.md: Update comments.
17263 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17264 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17265 (mcore_legitimate_constant_p): New function.
17267 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17268 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17269 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17270 Add a mode argument.
17271 (mep_legitimate_address): Update accordingly.
17272 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17274 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17276 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17277 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17278 static. Check OP's mode for VOIDmode.
17279 (microblaze_legitimate_constant_p): New function.
17280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17282 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17283 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17284 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17286 * config/mips/predicates.md: Update comments.
17288 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17289 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17290 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17291 (mmix_legitimate_constant_p): Make static, return a bool, and take
17293 (mmix_print_operand_address): Update accordingly.
17295 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17297 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17298 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17299 static. Add a mode argument.
17300 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17302 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17304 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17305 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17306 (pa_legitimate_constant_p): New function.
17308 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17310 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17311 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17312 (pdp11_legitimate_constant_p): New function.
17314 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17315 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17316 (rs6000_legitimate_constant_p): New function.
17318 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17319 (rx_legitimate_constant_p): ...this.
17320 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17321 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17322 (rx_legitimate_constant_p): ...this.
17323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17324 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17326 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17327 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17328 * config/s390/s390.c (legitimate_constant_p): Rename to...
17329 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17330 and add a mode argument.
17331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17333 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17335 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17336 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17337 (sh_legitimate_constant_p): New function.
17339 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17340 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17341 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17342 (legitimate_constant_p): Rename to...
17343 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17345 (constant_address_p): Update accordingly.
17347 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17348 argument and return a bool.
17349 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17350 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17351 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17352 (spu_rtx_costs): Update accordingly.
17353 * config/spu/predicates.md (vec_imm_operand): Likewise.
17355 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17357 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17358 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17359 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17361 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17362 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17363 * config/vax/vax.c (legitimate_constant_p): Likewise.
17365 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17366 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17367 (xtensa_legitimate_constant_p): New function.
17369 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17371 * target.def (cannot_force_const_mem): Add a mode argument.
17372 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17373 * doc/tm.texi: Regenerate.
17374 * hooks.h (hook_bool_mode_rtx_false): Declare.
17375 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17376 (hook_bool_mode_const_rtx_true): Likewise.
17377 (hook_bool_mode_rtx_false): New function.
17378 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17379 to be non-VOID. Update call to cannot_force_const_mem.
17380 (find_reloads): Update accordingly.
17381 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17382 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17384 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17385 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17386 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17387 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17388 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17389 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17390 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17391 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17392 (m68k_cannot_force_const_mem): ...this new function.
17393 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17395 (mips_const_insns, mips_legitimize_const_move): Update calls.
17396 (mips_secondary_reload_class): Likewise.
17397 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17398 (pa_cannot_force_const_mem): ...this new function.
17399 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17400 (rs6000_cannot_force_const_mem): ...this new function.
17401 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17403 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17404 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17406 (xtensa_cannot_force_const_mem): ...this new function.
17408 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17410 * config/mips/mips.c (mips16_build_function_stub): Call
17411 build_function_type_list instead of build_function_type.
17412 (mips16_build_call_stub): Likewise.
17414 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17416 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17417 instead of build_function_type.
17419 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17421 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17422 instead of build_function_type.
17424 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17427 * config/i386/i386.md (insv): Change operand 0 constraint to
17428 "register_operand". Change operand 1 and 2 constraint to
17429 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17430 * config/i386/sse.md (sse4_1_pinsrb): Export.
17431 (sse2_pinsrw): Ditto.
17432 (sse4_1_pinsrd): Ditto.
17433 (sse4_1_pinsrq): Ditto.
17434 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17435 * config/i386/i386.c (ix86_expand_pinsr): New.
17437 2011-04-20 Easwaran Raman <eraman@google.com>
17439 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17440 containing union type only with -fstrict-aliasing.
17442 2011-04-20 Jim Meyering <meyering@redhat.com>
17444 Remove useless if-before-free tests.
17445 * calls.c (expand_call, save_area): Likewise.
17446 * cfgcleanup.c (try_forward_edges): Likewise.
17447 * collect2.c (collect_execute): Likewise.
17448 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17449 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17450 * coverage.c (coverage_checksum_string): Likewise.
17451 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17452 * cselib.c (cselib_init): Likewise.
17453 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17454 (df_set_clean_cfg): Likewise.
17455 * function.c (free_after_compilation): Likewise.
17456 * gcc.c (do_spec_1, main): Likewise.
17457 * gcov.c (create_file_names): Likewise.
17458 * gensupport.c (identify_predicable_attribute): Likewise.
17459 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17460 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17461 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17462 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17463 * ipa-pure-const.c (local_pure_const): Likewise.
17464 * ipa-reference.c (propagate): Likewise.
17465 * ira-costs.c (free_ira_costs): Likewise.
17466 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17467 * matrix-reorg.c (mat_free): Likewise.
17468 * prefix.c (get_key_value): Likewise.
17469 * profile.c (compute_value_histograms): Likewise.
17470 * reload1.c (free_reg_equiv): Likewise.
17471 * sched-deps.c (free_deps): Likewise.
17472 * sel-sched-ir.c (fence_clear): Likewise.
17473 * sese.c (set_rename, if_region_set_false_region): Likewise.
17474 * tree-data-ref.c (free_rdg): Likewise.
17475 * tree-eh.c (lower_try_finally): Likewise.
17476 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17477 * tree-ssa-live.c (delete_var_map): Likewise.
17478 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17479 * tree-ssa-pre.c (phi_trans_add): Likewise.
17481 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17483 PR tree-optimization/48611
17484 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17485 beyond ERT_MUST_NOT_THROW region.
17487 2011-04-20 Catherine Moore <clm@codesourcery.com>
17489 * config/mips/mips.opt (mfix-24k): New.
17490 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17491 * config/mips/mips.md (length): Increase by 4 for stores if
17493 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17494 all noreorder if fixing 24K errata.
17495 * doc/invoke.texi: Document mfix-24k.
17497 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17499 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17500 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17502 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17504 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17505 (const_ok_for_op): ... to here.
17507 2011-04-20 Kai Tietz <ktietz@redhat.com>
17509 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17510 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17512 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17514 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17516 2011-04-20 Richard Guenther <rguenther@suse.de>
17518 PR tree-optimization/47892
17519 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17520 are if-convertible.
17522 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17524 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17526 2011-04-20 Tristan Gingold <gingold@adacore.com>
17528 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17530 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17534 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17535 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17536 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17537 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17538 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17540 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17543 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17544 (avr_asm_named_section, avr_asm_output_aligned_common,
17545 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17546 New functions to update...
17547 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17548 (avr_asm_init_sections): Overwrite section callbacks for
17549 data_section, bss_section.
17550 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17552 (avr_file_end): ...here.
17554 2011-04-20 Richard Guenther <rguenther@suse.de>
17556 PR middle-end/48695
17557 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17558 objects and types here. Adjust for their offset before comparing.
17560 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17562 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17563 statement per copy.
17565 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17567 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17568 (GIMPLE_H): Include $(INTERNAL_FN_H).
17569 (OBJS-common): Add internal-fn.o.
17570 (internal-fn.o): New rule.
17571 * internal-fn.def: New file.
17572 * internal-fn.h: Likewise.
17573 * internal-fn.c: Likewise.
17574 * gimple.h: Include internal-fn.h.
17575 (GF_CALL_INTERNAL): New gf_mask.
17576 (gimple_statement_call): Put fntype into a union with a new
17578 (gimple_build_call_internal): Declare.
17579 (gimple_build_call_internal_vec): Likewise.
17580 (gimple_call_same_target_p): Likewise.
17581 (gimple_call_internal_p): New function.
17582 (gimple_call_internal_fn): Likewise.
17583 (gimple_call_fntype): Return null for internal calls.
17584 (gimple_call_set_fntype): Assert that the function is not internal.
17585 (gimple_call_set_fn): Likewise.
17586 (gimple_call_set_fndecl): Likewise.
17587 (gimple_call_set_internal_fn): New function.
17588 (gimple_call_addr_fndecl): Handle null functions.
17589 (gimple_call_return_type): Likewise null types.
17590 * gimple.c (gimple_build_call_internal_1): New function.
17591 (gimple_build_call_internal): Likewise.
17592 (gimple_build_call_internal_vec): Likewise.
17593 (gimple_call_same_target_p): Likewise.
17594 (gimple_call_flags): Handle calls to internal functions.
17595 (gimple_call_fnspec): New function.
17596 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17597 (gimple_has_side_effects): Handle null functions.
17598 (gimple_rhs_has_side_effects): Likewise.
17599 (gimple_call_copy_skip_args): Handle calls to internal functions.
17600 * cfgexpand.c (expand_call_stmt): Likewise.
17601 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17602 * gimple-fold.c (gimple_fold_call): Handle null functions.
17603 (gimple_fold_stmt_to_constant_1): Don't fold
17604 calls to internal functions.
17605 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17607 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17608 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17609 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17610 (do_warn_unused_result): Likewise.
17611 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17612 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17613 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17614 the target of a call.
17615 (initialize_hash_element): Update accordingly.
17616 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17617 (iterative_hash_hashable_expr): Handle calls to internal functions.
17618 (print_expr_hash_elt): Likewise.
17619 * tree-ssa-pre.c (can_value_number_call): Likewise.
17620 (eliminate): Handle null functions.
17621 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17622 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17623 (find_func_aliases): Likewise.
17624 * value-prof.c (gimple_ic_transform): Likewise.
17625 (gimple_indirect_call_to_profile): Likewise.
17626 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17627 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17629 2011-04-19 Jan Hubicka <jh@suse.cz>
17631 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17632 * ipa-inline.c (inline_small_functions): Compute summaries first,
17633 populate heap later.
17635 2011-04-19 Jan Hubicka <jh@suse.cz>
17637 * cgraph.h (save_inline_function_body): Remove.
17638 * ipa-inline-transform.c: New file, broke out of...
17639 * ipa-inline.c: ... this one; Update toplevel comment.
17640 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17642 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17643 (cgraph_mark_inline_edge): Rename to inline_call; move to
17644 ipa-inline-transform.c.
17645 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17646 move to ipa-inline-transform.c
17647 (recursive_inlining, inline_small_functions, flatten_function,
17648 ipa_inline, inline_always_inline_functions,
17649 early_inline_small_functions): Update.
17650 (inline_transform): Move to ipa-inline-transform.c.
17651 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17653 * Makefile.in (ipa-inline-transform.o): New file.
17654 * cgraphunit.c (save_inline_function_body): Move to
17655 ipa-inline-transform.c
17657 2011-04-19 DJ Delorie <dj@redhat.com>
17659 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17660 registers if we already know there aren't any.
17661 (m32c_emit_epilogue): Don't emit a barrier here.
17662 (m32c_emit_eh_epilogue): Likewise.
17663 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17664 operands at expand time.
17665 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17667 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17668 duplicates. Provide aliases instead.
17669 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17670 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17673 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17675 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17676 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17677 (general_or_i64_p, sparc_register_move_cost): New function.
17679 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17681 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17682 Add lynx, mipssde. Sort table.
17684 2011-04-19 Xinliang David Li <davidxl@google.com>
17686 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17689 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17692 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17693 is a SUBREG with non-MODE_INT mode inside of it.
17695 2011-04-19 Martin Jambor <mjambor@suse.cz>
17697 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17698 also according to actual contants.
17699 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17700 (gimple_fold_call): Use it.
17701 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17703 2011-04-19 Martin Jambor <mjambor@suse.cz>
17705 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17706 non-pointer assignments.
17708 2011-04-19 Martin Jambor <mjambor@suse.cz>
17710 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17711 account anc_offset and otr_type from the indirect edge info.
17712 * ipa-prop.c (get_ancestor_addr_info): New function.
17713 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17714 get_ancestor_addr_info, call it.
17715 (ipa_note_param_call): Do not initialize information about polymorphic
17716 calls, return the indirect call graph edge. Remove the last
17717 parameter, adjust all callers.
17718 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17719 parameters. Initialize polymorphic information in the indirect edge.
17721 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17724 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17725 the types if they have different enumeration identifiers.
17727 2011-04-19 Jan Hubicka <jh@suse.cz>
17729 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17730 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17731 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17732 (optimize_function_for_size_p) ... here.
17734 2011-04-19 Richard Guenther <rguenther@suse.de>
17737 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17740 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17742 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17743 if DECL_NO_INLINE_WARNING_P is set on the function.
17745 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17748 * reload1.c (inc_for_reload): Return void. All callers changed.
17749 (emit_input_reload_insns): Don't try to delete previous output
17750 reloads to a register, or record spill_reg_store for autoincs.
17752 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17754 * gengtype.h: Updated copyright year.
17755 (struct input_file_st): Add inpisplugin field.
17756 (type_fileloc): New function.
17758 (write_typed_struct_alloc_def): Add gcc_assert.
17759 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17760 (write_typed_alloc_defns): Don't output for plugin files.
17761 (input_file_by_name): Clear inpisplugin field.
17762 (main): Set inpisplugin field for plugin files.
17764 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17766 * gengtype-state.c (string_eq): New.
17767 (read_state): Use string_eq instead of strcmp when creating the
17770 2011-04-19 Wei Guozhi <carrot@google.com>
17773 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17774 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17776 * config/arm/constraints.md (Uu): New constraint.
17777 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17779 2011-04-19 Tristan Gingold <gingold@adacore.com>
17781 * config.gcc (-*-*-*vms): Added.
17782 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17784 * config/vms/vms-ld.c: New file.
17785 * config/vms/vms-ar.c: New file.
17786 * config/vms/t-vmsnative: New file.
17788 2011-04-18 Xinliang David Li <davidxl@google.com>
17790 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17792 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17794 PR middle-end/48661
17795 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17796 if TREE_TYPE (v) is non-NULL.
17798 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17799 gimple_get_virt_mehtod_for_binfo.
17800 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17801 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17803 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17805 2011-04-18 Michael Matz <matz@suse.de>
17806 Steve Ellcey <sje@cup.hp.com>
17808 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17809 use its mode as source mode if it isn't VOIDmode.
17811 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17813 * doc/passes.texi: Fill crossref nodes.
17815 2011-04-18 Jim Meyering <meyering@redhat.com>
17817 Fix doubled-word typos in comments and strings
17818 * config/alpha/vms-unwind.h: s/for for/for/
17819 * config/arm/unwind-arm.h: Likewise.
17820 * config/microblaze/microblaze.c: Likewise.
17821 * config/sh/constraints.md: s/in in/in/
17822 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17824 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17826 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17827 (AVX_FLOAT_MODE_P): Ditto.
17828 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17829 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17830 (AVX_VEC_FLOAT_MODE_P): Ditto.
17831 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17832 (UNSPEC_MASKSTORE): Ditto.
17833 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17834 Merge from <sse>_movmsk<ssemodesuffix> and
17835 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17836 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17838 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17839 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17840 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17842 2011-04-18 Jan Hubicka <jh@suse.cz>
17844 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17846 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17847 (want_inline_function_called_once_p): Break out the logic from
17849 (edge_badness): Ensure that profile is not misupdated.
17850 (lookup_recursive_calls): Prioritize by call frequencies.
17851 (inline_small_functions): Move program size estimates here;
17852 actually process whole queue even when unit growth has been
17853 met. (to properly compute inline_failed reasons and for the
17854 case unit size decrease.) Revisit comments on recursive inlining.
17855 (ipa_inline): Remove unit summary code; first inline hot calls
17856 of functions called once, cold calls next.
17857 (order, nnodes): Remove unused variables.
17858 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17859 (GTFILES): Remove ipa-inline.c
17860 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17862 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17864 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17866 2011-04-18 Jie Zhang <jie@codesourcery.com>
17867 Richard Earnshaw <rearnsha@arm.com>
17869 * arm.c (neon_builtin_type_bits): Remove.
17870 (typedef enum neon_builtin_mode): New.
17871 (T_MAX): Don't define.
17872 (typedef enum neon_builtin_datum): Remove bits, codes[],
17873 num_vars and base_fcode. Add mode, code and fcode.
17874 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17875 VAR10): Change accordingly.
17876 (neon_builtin_data[]): Change accordingly
17877 (arm_init_neon_builtins): Change accordingly.
17878 (neon_builtin_compare): Remove.
17879 (locate_neon_builtin_icode): Remove.
17880 (arm_expand_neon_builtin): Change accordingly.
17882 * arm.h (enum arm_builtins): Move to ...
17883 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17885 * arm.c (arm_builtin_decl): Declare.
17886 (TARGET_BUILTIN_DECL): Define.
17887 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17888 (arm_builtin_decls[]): New.
17889 (arm_init_neon_builtins): Store builtin declarations in
17890 arm_builtin_decls[].
17891 (arm_init_tls_builtins): Likewise.
17892 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17893 (arm_builtin_decl): New.
17895 2011-04-18 Richard Guenther <rguenther@suse.de>
17897 * tree.c (upper_bound_in_type): Build properly canonicalized
17899 (lower_bound_in_type): Likewise.
17901 2011-04-18 Richard Guenther <rguenther@suse.de>
17903 * gimple.h (gimple_call_addr_fndecl): New function.
17904 (gimple_call_fndecl): Use it.
17905 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17907 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17908 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17910 2011-04-18 Richard Guenther <rguenther@suse.de>
17912 PR middle-end/48650
17913 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17915 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17918 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17919 DECL_IN_CONSTANT_POOL without RTL.
17921 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17922 Ira Rosen <ira.rosen@linaro.org>
17925 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17926 to match neon_vzip/vuzp/vtrn_internal.
17927 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17928 outputs explicitly dependent on both inputs.
17929 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17931 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17933 PR tree-optimization/48616
17934 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17935 whether the shift is by scalar or vector based on whether all SLP
17936 scalar stmts have the same rhs.
17938 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17940 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17943 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17946 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17949 2011-04-17 Jan Hubicka <jh@suse.cz>
17951 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17952 * cgrpahunit.c (cgraph_finalize_function): Do not set
17953 finalized_by_frontend.
17954 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17955 finalized_by_frontend.
17957 2011-04-17 Jan Hubicka <jh@suse.cz>
17959 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17960 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17961 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17962 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17964 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17966 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17968 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17971 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17972 is non-null before accessing it.
17973 (input_cgraph): Remove trailing spaces.
17975 2011-04-17 Revital Eres <revital.eres@linaro.org>
17977 * params.def (sms-min-sc): New param flag.
17978 * modulo-sched.c (sms_schedule): Use it.
17979 * doc/invoke.texi (sms-min-sc): Document it.
17981 2011-04-17 Jan Hubicka <jh@suse.cz>
17983 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17984 present, also set gimple_call_set_cannot_inline.
17985 * ipa-inline.c: Update toplevel comment.
17986 (MAX_TIME): Remove.
17987 (cgraph_clone_inlined_nodes): Fix linebreaks.
17988 (cgraph_check_inline_limits): Restructure to ...
17989 (caller_growth_limits): ... this one; be more tolerant
17990 on growth in nested inline chains; add explanatory comment;
17991 fix stack accounting thinko introduced by previous patch.
17992 (cgraph_default_inline_p): Remove.
17993 (report_inline_failed_reason): New function.
17994 (can_inline_edge_p): New function.
17995 (can_early_inline_edge_p): New function.
17996 (leaf_node_p): Move upwards in file.
17997 (want_early_inline_function_p): New function.
17998 (want_inline_small_function_p): New function.
17999 (want_inline_self_recursive_call_p): New function.
18000 (cgraph_edge_badness): Rename to ...
18001 (edge_badness) ... this one; fix linebreaks.
18002 (update_edge_key): Update call of edge_baddness; add
18003 detailed dump about queue updates.
18004 (update_caller_keys): Use can_inline_edge_p and
18005 want_inline_small_function_p.
18006 (cgraph_decide_recursive_inlining): Rename to...
18007 (recursive_inlining): Use can_inline_edge_p and
18008 want_inline_self_recursive_call_p; simplify and remove no longer
18010 (cgraph_set_inline_failed): Remove.
18011 (add_new_edges_to_heap): Use can_inline_edge_p and
18012 want_inline_small_function_p.
18013 (cgraph_decide_inlining_of_small_functions): Rename to ...
18014 (inline_small_functions): ... this one; cleanup; use
18015 can/want predicates; cleanup debug ouput; work edges till fibheap
18016 is exhausted and do not stop once unit growth is reached; remove
18017 later loop processing remaining edges.
18018 (cgraph_flatten): Rename to ...
18019 (flatten_function): ... this one; use can_inline_edge_p
18020 and can_early_inline_edge_p predicates.
18021 (cgraph_decide_inlining): Rename to ...
18022 (ipa_inline): ... this one; remove unreachable nodes before
18023 inlining functions called once; simplify the pass.
18024 (cgraph_perform_always_inlining): Rename to ...
18025 (inline_always_inline_functions): ... this one; use
18026 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18027 (cgraph_decide_inlining_incrementally): Rename to ...
18028 (early_inline_small_functions): ... this one; simplify
18029 using new predicates; cleanup; make dumps prettier.
18030 (cgraph_early_inlining): Rename to ...
18031 (early_inliner): newer inline regular functions into always-inlines;
18032 fix updating of call stmt summaries.
18033 (pass_early_inline): Update for new names.
18034 (inline_transform): Fix formating.
18035 (gate_cgraph_decide_inlining): Rename to ...
18036 (pass_ipa_inline): ... this one.
18037 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18038 * ipa-inline-analysis.c (dump_inline_summary): Update.
18039 (compute_inline_parameters): Do not compute disregard_inline_limits;
18040 look for mismatching arguments.
18041 (estimate_growth): Fix handlig of non-trivial self recursion.
18042 (inline_read_summary): Do not read info->disregard_inline_limits.
18043 (inline_write_summary): Do not write info->disregard_inline_limits.
18044 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18045 and move all checks into can_inline_edge_p predicate; re-enable code
18046 comparing optimization levels.
18047 (expand_call_inline): Do not test inline_forbidden_into_p.
18048 * Makefile.in (ipa-inline.o): Update arguments.
18050 2011-04-17 Revital Eres <revital.eres@linaro.org>
18052 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18054 2011-04-17 Revital Eres <revital.eres@linaro.org>
18056 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18058 2011-04-17 Michael Matz <matz@suse.de>
18060 PR tree-optimization/48622
18062 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18063 in same order as they're written.
18065 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18067 * config/pa/predicates.md: Reorganize and simplify predicates.
18068 Eliminate duplicate code checks.
18069 (arith_operand): Rename to arith14_operand
18070 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18071 * config/pa/pa.md: Use renamed operands.
18072 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18073 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18074 arith11_operand, adddi3_operand, indexed_memory_operand,
18075 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18076 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18077 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18078 move_dest_operand, move_src_operand, prefetch_cc_operand,
18079 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18080 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18081 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18082 div_operand, int5_operand, movb_comparison_operator,
18083 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18084 arith_double_operand, ireg_operand, lhs_lshift_operand,
18085 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18086 integer_store_memory_operand): Likewise.
18087 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18088 (integer_store_memory_operand, read_only_operand,
18089 function_label_operand, borx_reg_operand,
18090 non_hard_reg_operand): Likewise.
18091 (eq_neq_comparison_operator): Delete unused operator.
18092 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18093 function_label_operand.
18094 (emit_move_sequence): Likewise.
18096 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18098 * config/i386/sse.md (sseunpackmode): New mode attribute.
18099 (ssepackmode): Ditto.
18100 (vec_pack_trunc_<mode>): Macroize expander from
18101 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18102 (vec_unpacks_lo_<mode>): Macroize expander from
18103 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18104 (vec_unpacks_hi_<mode>): Macroize expander from
18105 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18106 (vec_unpacku_lo_<mode>): Macroize expander from
18107 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18108 (vec_unpacku_hi_<mode>): Macroize expander from
18109 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18110 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18111 ix86_expand_sse4_unpack.
18112 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18114 2011-04-16 Jan Hubicka <jh@suse.cz>
18116 * cgraphbuild.c: Include ipa-inline.h.
18117 (reset_inline_failed): Use initialize_inline_failed.
18118 * cgraph.c: Include ipa-inline.h.
18119 (cgraph_create_node_1): Do not initialize estimated_growth.
18120 (initialize_inline_failed): More to ipa-inline-analysis.c
18121 (dump_cgraph_node): Do not dump inline flags.
18122 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18123 and disregard_inline_limits flags.
18124 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18125 time, size, estimated_growth.
18126 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18128 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18129 DECL_DISREGARD_INLINE_LIMITS.
18130 (cgraph_analyze_function): Do not initialize
18131 node->local.disregard_inline_limits.
18132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18133 inlinable, versionable and disregard_inline_limits.
18134 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18135 cgraph_check_inline_limits, cgraph_default_inline_p,
18136 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18137 add_new_edges_to_heap): Update.
18138 (cgraph_decide_inlining_of_small_function): Update; set
18139 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18140 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18141 cgraph_decide_inlining_incrementally): Update.
18142 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18143 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18144 time, size and estimated_growth parameters.
18145 (estimate_edge_growth): Update.
18146 (initialize_inline_failed): Declare.
18147 * ipa-split.c: Include ipa-inline.h
18148 (execute_split_functions): Update.
18149 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18150 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18151 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18152 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18153 estimated_growth to INT_MIN.
18154 (inline_node_duplication_hook): Likewise.
18155 (dump_inline_summary): Dump new fields.
18156 (compute_inline_parameters): Update.
18157 (estimate_edge_time, estimate_time_after_inlining,
18158 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18159 inline_write_summary):
18160 (initialize_inline_failed): Move here from cgraph.c.
18161 * tree-sra.c: Include ipa-inline.h.
18162 (ipa_sra_preliminary_function_checks): Update.
18163 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18166 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/sse.md (V16): New mode iterator.
18170 (AVXMODEQI, AVXMODEDI): Remove.
18171 (sse2, sse3): New mode attribute.
18172 (mov<mode>): Use V16 mode iterator.
18173 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18174 (push<mode>1): Use V16 mode iterator.
18175 (movmisalign<mode>): Ditto.
18176 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18177 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18178 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18179 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18180 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18181 avx_movdqu<avxmodesuffix>.
18182 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18183 *avx_movdqu<avxmodesuffix>.
18184 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18185 avx_lddqu<avxmodesuffix>.
18186 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18187 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18188 avx_movnt<AVXMODEDI:mode>.
18189 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18190 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18192 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18195 * haifa-sched.c (prune_ready_list, schedule_block): Use
18196 sched_pressure_p rather than flag_sched_pressure.
18198 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18200 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18201 cgraph_get_node instead of cgraph_get_create_node.
18203 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18205 * cfgexpand.c (expand_debug_expr): Use
18206 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18208 2011-04-15 Michael Matz <matz@suse.de>
18210 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18211 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18212 * function.c (gimplify_parameters): Ditto.
18213 * gimplify.c (gimplify_vla_decl): Ditto.
18215 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18216 (gimple_call_set_alloca_for_var): New inline function.
18217 (gimple_call_alloca_for_var_p): Ditto.
18218 * gimple.c (gimple_build_call_from_tree): Remember
18219 CALL_ALLOCA_FOR_VAR_P state.
18220 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18222 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18223 calls if they were for VLA objects.
18225 2011-04-15 Martin Jambor <mjambor@suse.cz>
18227 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18230 2011-04-15 Martin Jambor <mjambor@suse.cz>
18232 PR middle-end/48601
18233 * tree-emutls.c (lower_emutls_function_body): Call
18234 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18235 result is non-NULL.
18237 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18239 * c-decl.c (detect_field_duplicates): Call
18240 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18242 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18244 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18245 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18246 * ipa-pure-const.c (check_stmt): Call it.
18247 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18249 2011-04-15 Richard Guenther <rguenther@suse.de>
18251 PR tree-optimization/48290
18252 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18253 Properly decide inhibiting propagation based on the valueized
18254 operand. Do loop-closed SSA form preserving here ...
18255 (init_copy_prop): ... not here.
18257 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18260 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18261 (*ieee_smax<mode>3): Likewise.
18263 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18265 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18266 Replace match_operand with match_dup for the third operand in
18269 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18271 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18272 to track processing of conditionals. Update all callers.
18273 (try_combine, simplify_if_then_else): Update.
18275 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18277 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18280 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18282 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18283 instead of match_operand for operand 3.
18285 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18287 * recog.h (insn_operand_data): Add an "allows_mem" field.
18288 * genoutput.c (output_operand_data): Initialize it.
18289 * optabs.c (maybe_legitimize_operand_same_code): New function.
18290 (maybe_legitimize_operand): Use it when matching the original
18293 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18295 * gimplify.c: Fix issues in comments throughout.
18296 (voidify_wrapper_expr): Fix long line.
18297 (build_stack_save_restore): Likewise.
18298 (gimplify_loop_expr): Likewise.
18299 (gimplify_compound_lval): Likewise.
18300 (gimplify_init_ctor_eval): Likewise.
18301 (gimplify_modify_expr_rhs): Likewise.
18302 (omp_notice_threadprivate_variable): Likewise.
18304 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18306 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18307 original one if this is not a builtin function.
18309 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18312 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18313 offset it as needed based on top 2 bits in operands[3], change
18314 MEM mode to SFmode and mask those 2 bits away from operands[3].
18316 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18318 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18319 change from objc_declare_protocols() to objc_declare_protocol().
18321 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18323 * config/i386/sse.md (sse4_1): New mode attribute.
18324 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18325 avx_blend<ssemodesuffix><avxmodesuffix> and
18326 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18327 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18328 avx_blendv<ssemodesuffix><avxmodesuffix> and
18329 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18330 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18331 avx_dp<ssemodesuffix><avxmodesuffix> and
18332 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18333 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18334 (sse4_1_packusdw): Merge with *avx_packusdw.
18335 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18336 (sse4_1_pblendw): Merge with *avx_pblendw.
18337 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18338 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18339 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18341 (sse4_1_round<ssescalarmodesuffix>): Merge with
18342 *avx_round<ssescalarmodesuffix>.
18343 (aesenc): Merge with *avx_aesenc.
18344 (aesenclast): Merge with *avx_aesenclast.
18345 (aesdec): Merge with *avx_aesdec.
18346 (aesdeclast): Merge with *avx_aesdeclast.
18347 (pclmulqdq): Merge with *pclmulqdq.
18348 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18350 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18352 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18354 PR middle-end/48608
18355 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18356 (align_local_variable): This. Update DECL_ALIGN.
18357 (add_stack_var): Updated.
18358 (expand_one_stack_var): Likewise.
18360 2011-04-14 Richard Guenther <rguenther@suse.de>
18362 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18364 (dse_initialize_block_local_data, dse_leave_block,
18365 record_voperand_set, get_stmt_uid): Likewise.
18366 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18367 (dse_optimize_stmt): Remove voperand set handling code.
18368 Simplify and improve to handle any kind of killing stmt.
18369 (dse_record_phi): Remove.
18370 (dse_enter_block): Simplify.
18371 (tree_ssa_dse): Likewise.
18372 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18374 2011-04-14 Jan Hubicka <jh@suse.cz>
18376 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18377 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18378 (cgraph_local_info): Remove inline_summary.
18379 * ipa-cp.c: Include ipa-inline.h.
18380 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18381 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18383 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18384 (input_overwrite_node): Do not set inline summary.
18385 (input_node): Do not stream inline summary.
18386 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18387 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18388 growth; we do not have inline parameters computed for that anyway.
18389 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18390 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18391 (inline_summary_t): New type and VECtor.
18392 (debug_inline_summary, dump_inline_summaries): Declare.
18393 (inline_summary): Use VOCtor.
18394 (estimate_edge_growth): Kill hack computing call stmt size directly.
18395 * lto-section-in.c (lto_section_name): Add inline section.
18396 * ipa-inline-analysis.c: Include lto-streamer.h
18397 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18398 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18399 (inline_summary_vec): Define.
18400 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18401 dump_inline_summaries): New functions.
18402 (estimate_function_body_sizes): Properly compute size/time of outgoing
18404 (compute_inline_parameters): Alloc inline_summary; do not compute
18405 size/time of incomming calls.
18406 (estimate_edge_time): Avoid missing time summary hack.
18407 (inline_read_summary): Read inline summary info.
18408 (inline_write_summary): Write inline summary info.
18409 (inline_free_summary): Free all hooks and inline summary vector.
18410 * lto-streamer.h: Add LTO_section_inline_summary section.
18411 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18412 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18414 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18416 * tree-vectorizer.h (vect_strided_store_supported): Add a
18417 HOST_WIDE_INT argument.
18418 (vect_strided_load_supported): Likewise.
18419 (vect_permute_store_chain): Return void.
18420 (vect_transform_strided_load): Likewise.
18421 (vect_permute_load_chain): Delete.
18422 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18423 count argument. Check that the count is a power of two.
18424 (vect_strided_load_supported): Likewise.
18425 (vect_permute_store_chain): Return void. Update after above changes.
18426 Assert that the access is supported.
18427 (vect_permute_load_chain): Likewise.
18428 (vect_transform_strided_load): Return void.
18429 * tree-vect-stmts.c (vectorizable_store): Update calls after
18430 above interface changes.
18431 (vectorizable_load): Likewise.
18432 (vect_analyze_stmt): Don't check for strided powers of two here.
18434 2011-04-14 Richard Guenther <rguenther@suse.de>
18436 PR tree-optimization/48590
18437 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18438 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18439 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18440 BUILT_IN_STACK_SAVE.
18441 * tree-ssa-dce.c (propagate_necessity): Handle
18442 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18444 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18446 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18447 objc_declare_class.
18449 2011-04-14 Richard Guenther <rguenther@suse.de>
18451 * tree.h (get_object_alignment_1): Declare.
18452 * builtins.c (get_object_alignment_1): Split out worker from ...
18453 (get_object_alignment): ... here.
18454 * fold-const.c (get_pointer_modulus_and_residue): Use
18455 get_object_alignment_1.
18457 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18459 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18461 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18462 parameter. Generalise code to handle arrays as well as vectors.
18463 (vect_setup_realignment): Update accordingly.
18464 * tree-vect-stmts.c (vectorizable_store): Likewise.
18465 (vectorizable_load): Likewise.
18467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18469 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18470 within the per-copy loop.
18472 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18474 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18479 * doc/options.texi (Negative): Explicitly mention that the
18480 Negative chain must be circular.
18482 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18484 * function.h (block_chainon): Declare.
18485 * function.c (block_chainon): Define.
18487 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18488 Eric Weddington <eric.weddington@atmel.com>
18489 Georg-Johann Lay <avr@gjlay.de>
18491 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18493 (avr_init_builtins, avr_expand_builtin,
18494 avr_expand_delay_cycles, avr_expand_unop_builtin,
18495 avr_expand_binop_builtin ): New functions.
18496 (avr_builtin_id): New enum
18497 (struct avr_builtin_description): New struct
18498 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18499 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18501 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18502 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18503 UNSPECV_DELAY_CYCLES): new enumeration values
18504 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18505 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18506 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18507 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18508 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18509 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18510 "fmulsu"): New insns
18512 * config/avr/avr-c.c: fix line endings
18513 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18514 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18515 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18516 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18517 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18519 * doc/extend.texi (AVR Built-in Functions): New node
18520 (Target Builtins): Add documentation of AVR
18521 built-in functions.
18523 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18526 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18527 alone. Error if non-const data has attribute progmem.
18529 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18531 * tree.h (struct tree_constructor): Include tree_typed instead of
18533 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18534 TS_TYPED instead of TS_COMMON.
18536 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18539 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18540 (sse2_psadbw): Merge with *avx_psadbw.
18541 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18542 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18543 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18544 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18545 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18546 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18547 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18548 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18549 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18550 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18551 (ssse3_palignrti): Merge with *avx_palignrti.
18553 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18555 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18556 * tree-ssanames.c (fini_ssanames): VEC_free it.
18557 (make_ssa_name_fn): Update for VECness of free_ssanames.
18558 (release_ssa_name, release_dead_ssa_names): Likewise.
18559 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18561 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18562 TS_TYPED instead of TS_COMMON.
18564 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18566 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18567 statistics_counter_event.
18568 * tree-ssa-copyrename.c (stats): Define.
18569 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18570 statistics_counter_event.
18571 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18572 (bswap_stats, widen_mul_stats): Define.
18573 (insert_reciprocals): Increment rdivs_inserted.
18574 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18575 rfuncs_inserted. Add calls to statistics_counter_event.
18576 (execute_cse_sincos_1): Increment inserted.
18577 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18578 statistics_counter_event.
18579 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18580 of bswap_stats. Add calls to statistics_counter_event.
18581 (convert_mult_to_widen): Increment widen_mults_inserted.
18582 (convert_plusminus_to_widen): Increment maccs_inserted.
18583 (convert_mult_to_fma): Increment fmas_inserted.
18584 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18585 calls to statistics_counter_event.
18587 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18589 PR rtl-optimization/48455
18590 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18591 `temp_costs->mem_cost'.
18593 2011-04-13 Jan Hubicka <jh@suse.cz>
18595 * ipa-inline.h: New file.
18596 * ipa-inline-analysis.c: New file. Broken out of ...
18597 * ipa-inline.c: ... this file; update toplevel comment;
18598 include ipa-inline.h
18599 (inline_summary): Move to ipa-inline.h
18600 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18601 ipa-inline-analysis.c.
18602 (cgraph_estimate_time_after_inlining): Rename to
18603 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18604 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18605 to estimate_edge_growth.
18606 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18607 rename to estimate_size_after_inlining.
18608 (cgraph_mark_inline_edge): Update for new naming convention.
18609 (cgraph_check_inline_limits): Likewise.
18610 (cgraph_edge_badness): Likewise.
18611 (cgraph_decide_recursive_inlining): Likewise.
18612 (cgraph_decide_inlining_of_small_functions): Likewise.
18613 (cgraph_decide_inlining_incrementally): Likewise.
18614 (cgraph_estimate_growth): Rename to estimate_growth; move to
18615 ipa-inline-analysis.c.
18616 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18617 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18618 (compute_inline_parameters): Likewise.
18619 (compute_inline_parameters_for_current): Likewise.
18620 (pass_inline_parameters): Likewise.
18621 (inline_indirect_intraprocedural_analysis): Likewise.
18622 (analyze_function): Rename to inline_analyze_function; likewise.
18623 (add_new_function): Move to ipa-inline-analysis.c.
18624 (inline_generate_summary): Likewise.
18625 (inline_read_summary): Likewise.
18626 (inline_write_summary): Likewise.
18627 * Makefile.in (ipa-inline-analysis.c): New file.
18629 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18631 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18632 * configure: Regenerate.
18634 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18636 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18637 instead of tree_common.
18638 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18640 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18641 TS_TYPED rather than TS_COMMON.
18642 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18644 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18647 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18648 r20 around calls of __tablejump_elpm__
18650 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18652 PR middle-end/48591
18653 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18655 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18657 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18659 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18660 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18661 (cfi_vec): New typedef.
18662 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18663 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18664 (cie_cfi_vec): New static variable.
18665 (cie_cfi_head): Delete.
18666 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18667 declaration changed. Use vector rather than list operations.
18668 (new_cfi): Don't initialize the dw_cfi_next field.
18669 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18670 rather than list operations.
18671 (lookup_cfa): Use vector rather than list operations.
18672 (output_cfis): New argument upto. Accept a cfi_vec rather than
18673 a dw_cfi_ref list head as argument. All callers changed.
18674 Iterate over the vector using upto as a maximum index.
18675 (output_all_cfis): New static function.
18676 (output_fde): Use vector rather than list operations. Use the
18677 new upto argument for output_cfis rather than manipulating a
18679 (dwarf2out_begin_prologue): Change initializations to match
18680 new struct members.
18681 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18682 from the vector length rather than searching for the end of a list.
18683 Use output_all_cfis.
18684 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18686 2011-04-13 Nick Clifton <nickc@redhat.com>
18688 * config/rx/rx.md (movmemsi): Do not use this pattern when
18689 volatile pointers are involved.
18691 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18693 * config/i386/sse.md (pinsrbits): Remove.
18694 (sse2_packsswb): Merge with *avx_packsswb.
18695 (sse2_packssdw): Merge with *avx_packssdw.
18696 (sse2_packuswb): Merge with *avx_packuswb.
18697 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18698 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18699 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18700 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18701 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18702 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18703 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18704 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18705 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18706 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18707 (sse2_loadld): Merge with *avx_loadld.
18708 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18709 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18710 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18711 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18712 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18714 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18716 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18717 calling TREE_CHAIN.
18718 * print-tree.c (print_node): Likewise.
18719 * tree-inline.c (copy_tree_r): Likewise.
18720 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18721 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18722 instead of TS_COMMON.
18723 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18724 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18725 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18726 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18727 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18729 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18731 (TREE_CHAIN): Check for a TS_COMMON structure.
18732 (TREE_TYPE): Check for a TS_TYPED structure.
18734 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18736 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18737 cgraph_get_create_node instead of cgraph_node.
18739 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18741 * c-parser.c (c_parser_initelt): Updated call to
18742 objc_build_message_expr.
18743 (c_parser_postfix_expression): Likewise.
18745 2011-04-12 Kai Tietz <ktietz@redhat.com>
18747 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18748 MASK_MS_BITFIELD_LAYOUT bit.
18750 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18752 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18753 assert it is always true.
18754 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18757 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18759 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18760 compiling Objective-C to be more efficient.
18762 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18764 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18767 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18769 * recog.h, genoutput.c, optabs.c: Revert last patch.
18771 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18774 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18776 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18778 * recog.h (insn_operand_data): Add an "allows_mem" field.
18779 * genoutput.c (output_operand_data): Initialize it.
18780 * optabs.c (maybe_legitimize_operand_same_code): New function.
18781 (maybe_legitimize_operand): Use it when matching the original
18784 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18786 * genpreds.c (process_define_predicate): Move most processing
18787 to gensupport.c. Continue to validate the expression.
18788 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18789 (process_define_predicate): Move processing to gensupport.c.
18790 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18791 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18792 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18794 (valid_predicate_name_p): New function, split out from old
18795 genpreds.c:process_define_predicate.
18796 (process_define_predicate): New function, combining code from
18797 old genpreds.c and genrecog.c functions.
18798 (process_rtx): Call it for DEFINE_PREDICATE and
18799 DEFINE_SPECIAL_PREDICATE.
18801 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18803 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18804 size of a '%A' memory reference.
18805 (T_DREG, T_QREG): New neon_builtin_type_bits.
18806 (arm_init_neon_builtins): Assert that the load and store operands
18807 are neon_struct_operands.
18808 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18809 (NEON_ARG_MEMORY): New builtin_arg.
18810 (neon_dereference_pointer): New function.
18811 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18812 Handle NEON_ARG_MEMORY.
18813 (arm_expand_neon_builtin): Update after above interface changes.
18814 Use NEON_ARG_MEMORY for loads and stores.
18815 * config/arm/predicates.md (neon_struct_operand): New predicate.
18816 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18817 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18818 (V_four_elem): Tweak formatting.
18819 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18820 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18821 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18822 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18823 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18824 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18825 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18826 Use %A in the output template.
18827 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18828 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18829 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18830 the width of the memory access. Remove post-increment.
18831 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18833 2011-04-12 Nick Clifton <nickc@redhat.com>
18835 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18836 instruction for interrupt handlers if the target is the basic V850
18838 (expand_epilogue): Likewise.
18840 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18842 PR rtl-optimization/48549
18843 * combine.c (propagate_for_debug): Also stop after BB_END of
18844 this_basic_block. Process LAST and just stop processing after it.
18845 (combine_instructions): If last_combined_insn has been deleted,
18846 set last_combined_insn to its PREV_INSN.
18848 2011-04-12 Richard Guenther <rguenther@suse.de>
18850 PR tree-optimization/46076
18851 * gimple.h (struct gimple_statement_call): Add fntype field.
18852 (gimple_call_fntype): Adjust.
18853 (gimple_call_set_fntype): New function.
18854 * gimple.c (gimple_build_call_1): Set the call function type.
18855 * gimplify.c (gimplify_call_expr): Preserve the function
18856 type the frontend used for the call.
18857 (gimplify_modify_expr): Likewise.
18858 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18860 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18862 * tree-ssa.c (useless_type_conversion_p): Function pointer
18863 conversions are useless.
18865 2011-04-12 Martin Jambor <mjambor@suse.cz>
18867 * cgraph.h (cgraph_node): Remove function declaration.
18868 (cgraph_create_node): Declare.
18869 (cgraph_get_create_node): Likewise.
18870 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18871 Updated all callers.
18872 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18873 the decl does not already exist. Call cgraph_get_create_node instead
18875 (cgraph_get_create_node): New function.
18876 (cgraph_same_body_alias): Update comment.
18877 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18878 assert it does not return NULL.
18879 (cgraph_update_edges_for_call_stmt): Likewise.
18880 (cgraph_clone_edge): Likewise.
18881 (cgraph_create_virtual_clone): Likewise.
18882 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18883 instead of cgraph_node.
18884 (cgraph_add_new_function): Call cgraph_create_node or
18885 cgraph_get_create_node instead of cgraph_node.
18886 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18887 instead of cgraph_node.
18888 (record_eh_tables): Likewise.
18889 (mark_address): Likewise.
18890 (mark_load): Likewise.
18891 (build_cgraph_edges): Call cgraph_get_create_node instead
18893 (rebuild_cgraph_edges): Likewise.
18894 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18895 instead of cgraph_node.
18896 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18898 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18899 cgraph_create_node instead of cgraph_node.
18900 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18902 * lto-cgraph.c (input_node): Likewise.
18903 * lto-streamer-in.c (input_function): Likewise.
18904 * varasm.c (mark_decl_referenced): Likewise.
18905 (assemble_alias): Likewise.
18907 2011-04-12 Martin Jambor <mjambor@suse.cz>
18909 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18910 instead of cgraph_node and assert it does not return NULL.
18911 * lto-streamer-in.c (lto_read_body): Likewise.
18912 * omp-low.c (new_omp_context): Likewise.
18913 (create_task_copyfn): Likewise.
18914 * tree-emutls.c (lower_emutls_function_body): Likewise.
18915 * matrix-reorg.c (transform_allocation_sites): Likewise.
18917 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18920 * c-typeck.c (build_asm_expr): Error out on attempts to use
18921 void type outputs or inputs for constraints that allow reg or
18922 don't allow memory.
18924 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18925 Richard Earnshaw <rearnsha@arm.com>
18928 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18929 to use sign-magnitude offsets. Reject unsupported unaligned
18930 cases. Add detailed description in comments.
18931 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18932 condition from TARGET_32BIT to TARGET_ARM.
18934 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18936 * tree.h (struct typed_tree): New.
18937 (struct tree_common): Include it instead of tree_base.
18938 (TREE_TYPE): Update for new location of type field.
18939 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18940 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18941 (union tree_node): Add typed field.
18942 * treestruct.def (TS_TYPED): New.
18943 * lto-streamer.c (check_handled_ts_structures): Handle it.
18944 * tree.c (MARK_TS_TYPED): New macro.
18945 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18947 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18949 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18950 (force_nonfallthru): Do not alter the loop nest if no basic block
18953 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18955 * config/i386/sse.md (VI): New mode iterator.
18956 (SSEMODEI): Remove.
18957 (AVX256MODEI): Ditto.
18958 (AVXMODEF4P): Ditto.
18959 (avxvecpsmode): Ditto.
18960 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18961 (sse2_andnot<mode>3): New expander.
18962 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18963 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18964 (<any_logic:code><mode>3): Use VI mode iterator.
18965 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18966 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18967 (*andnottf3): Handle AVX three-operand constraints.
18968 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18970 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18971 Robert Millan <rmh@gnu.org>
18973 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18974 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18975 GNU_USER_DYNAMIC_LINKER64): Define.
18976 (REG_NAME): Don't undefine.
18977 (MD_UNWIND_SUPPORT): Undefine.
18978 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18979 (REG_NAME): Don't undefine.
18980 (MD_UNWIND_SUPPORT): Undefine.
18981 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18983 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18985 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18986 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18988 2011-04-11 Xinliang David Li <davidxl@google.com>
18990 * value-profile.c (check_ic_target): New function.
18991 (gimple_ic_transform): Sanity check indirect call target.
18992 * gimple-low.c (gimple_check_call_args): Interface change.
18993 (gimple_check_call_matching_types): New function.
18994 * tree-inline.c (tree_can_inline_p): Call new function.
18996 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18998 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18999 tree-pretty-print.h & realmpfr.h.
19001 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19003 PR middle-end/48464
19004 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19005 (setup_allocno_and_important_classes): Ditto.
19007 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19009 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19010 GNU_USER_DYNAMIC_LINKER.
19011 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19013 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19014 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19015 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19016 GNU_USER_TARGET_OS_CPP_BUILTINS.
19017 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19019 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19021 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19022 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19023 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19024 GNU_USER_TARGET_OS_CPP_BUILTINS.
19025 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19026 GNU_USER_DYNAMIC_LINKER.
19027 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19028 GNU_USER_TARGET_OS_CPP_BUILTINS.
19029 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19031 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19033 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19034 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19035 GNU_USER_DYNAMIC_LINKER64): Remove.
19036 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19039 GNU_USER_DYNAMIC_LINKER.
19040 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19041 GNU_USER_TARGET_OS_CPP_BUILTINS.
19042 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19043 GNU_USER_TARGET_OS_CPP_BUILTINS.
19044 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19045 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19046 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19047 GNU_USER_TARGET_OS_CPP_BUILTINS.
19048 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19049 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19050 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19051 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19053 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19054 GNU_USER_DYNAMIC_LINKER.
19055 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19056 GNU_USER_TARGET_OS_CPP_BUILTINS.
19057 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19060 GNU_USER_DYNAMIC_LINKER.
19061 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19063 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19066 GNU_USER_DYNAMIC_LINKER.
19067 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19068 GNU_USER_DYNAMIC_LINKERN32.
19069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19070 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19071 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19072 GNU_USER_DYNAMIC_LINKER32.
19073 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19076 GNU_USER_DYNAMIC_LINKER.
19077 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19079 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19082 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19083 GNU_USER_DYNAMIC_LINKER32.
19084 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19085 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19086 GNU_USER_DYNAMIC_LINKER.
19087 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19089 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19090 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19091 GNU_USER_DYNAMIC_LINKER64.
19092 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19094 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19095 GNU_USER_DYNAMIC_LINKER.
19096 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19099 GNU_USER_DYNAMIC_LINKER.
19100 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19102 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19103 GNU_USER_DYNAMIC_LINKER32.
19104 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19105 GNU_USER_DYNAMIC_LINKER64.
19106 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19107 GNU_USER_DYNAMIC_LINKER64.
19108 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19110 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19114 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19116 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19117 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19118 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19119 GNU_USER_DYNAMIC_LINKER.
19120 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19121 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19122 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19123 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19124 GNU_USER_DYNAMIC_LINKER64.
19125 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19126 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19127 GNU_USER_LINK_EMULATION.
19128 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19129 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19130 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19131 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19132 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19133 CPP_SPEC, CC1_SPEC): Remove.
19134 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19135 (GNU_USER_DYNAMIC_LINKER): Define.
19136 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19137 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19138 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19139 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19140 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19141 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19142 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19143 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19144 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19145 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19146 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19147 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19148 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19149 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19150 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19151 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19152 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19153 GNU_USER_DYNAMIC_LINKER.
19154 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19155 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19156 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19157 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19158 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19159 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19160 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19161 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19162 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19163 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19165 2011-04-11 Kai Tietz <ktietz@redhat.com>
19169 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19170 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19172 (ix86_is_msabi_thiscall): Removed.
19173 (ix86_is_type_thiscall): Likewise.
19174 (ix86_get_callcvt): New function.
19175 (ix86_comp_type_attributes): Simplify check.
19176 (ix86_function_regparm): Use ix86_get_callcvt for calling
19177 convention attribute checks.
19178 (ix86_return_pops_args): Likewise.
19179 (ix86_static_chain): Likewise.
19180 (x86_this_parameter): Likewise.
19181 (x86_output_mi_thunk): Likewise.
19182 (ix86_function_type_abi): Optimize check for types without attributes.
19183 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19184 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19185 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19187 (IX86_BASE_CALLCVT): Helper macro.
19188 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19189 Use ix86_get_callcvt for calling convention attribute checks and avoid
19190 symbol-decoration for stdcall in TARGET_RTD case.
19191 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19193 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19196 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19198 * config/i386/sse.md (VI_128): New mode iterator.
19199 (VI12_128): Rename from SSEMODE12.
19200 (VI14_128): Rename from SSEMODE14.
19201 (VI124_128): New mode iterator.
19202 (VI24_128): Rename from SSEMODE248.
19203 (VI248_128): Rename from SSEMODE248.
19204 (SSEMODE124C8): Remove.
19205 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19206 (*sse2_<plusminus_insn><mode>3): Merge with
19207 *avx_<plusminus_insn><mode>3.
19208 (*mulv8hi3): Merge with *avx_mulv8hi3.
19209 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19210 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19211 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19212 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19213 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19214 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19215 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19216 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19217 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19218 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19219 (*<smaxmin:code>v8hi3): Ditto.
19220 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19221 (*<smaxmin:code>v16qi3): Ditto.
19222 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19223 (*sse2_eq<mode>3): Ditto.
19224 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19225 (*sse2_gt<mode>3): Ditto.
19226 (vcondv2di): Split out of vcond<mode>.
19227 (vconduv2di): Split out of vcondu<mode>.
19229 2011-04-11 Richard Guenther <rguenther@suse.de>
19231 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19232 before calling tree_low_cst.
19234 2011-04-11 Richard Guenther <rguenther@suse.de>
19236 * stor-layout.c (layout_type): Compute all array index size operations
19237 in the original type.
19238 (initialize_sizetypes): Add comment.
19239 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19241 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19243 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19245 2011-04-11 Martin Jambor <mjambor@suse.cz>
19247 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19248 of cgraph_node, handle NULL return value.
19249 (cgraph_global_info): Likewise.
19250 (cgraph_rtl_info): Likewise.
19251 * tree-inline.c (estimate_num_insns): Likewise.
19252 * gimplify.c (unshare_body): Likewise.
19253 (unvisit_body): Likewise.
19254 (gimplify_body): Likewise.
19255 * predict.c (optimize_function_for_size_p): Likewise.
19256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19257 (call_may_clobber_ref_p_1): Likewise.
19258 * varasm.c (function_section_1): Likewise.
19259 (assemble_start_function): Likewise.
19261 2011-04-11 Martin Jambor <mjambor@suse.cz>
19263 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19265 * final.c (rest_of_clean_state): Likewise.
19266 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19267 * passes.c (pass_init_dump_file): Likewise.
19268 (execute_all_ipa_transforms): Likewise.
19269 (function_called_by_processed_nodes_p): Likewise.
19270 * predict.c (maybe_hot_frequency_p): Likewise.
19271 (probably_never_executed_bb_p): Likewise.
19272 (compute_function_frequency): Likewise.
19273 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19274 (unnest_nesting_tree_1): Likewise.
19275 (lower_nested_functions): Likewise.
19276 * tree-optimize.c (execute_fixup_cfg): Likewise.
19277 (tree_rest_of_compilation): Likewise.
19278 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19279 * tree-sra.c (ipa_early_sra): Likewise.
19280 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19281 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19282 * ipa.c (record_cdtor_fn): Likewise.
19283 * ipa-inline.c (cgraph_early_inlining): Likewise.
19284 (compute_inline_parameters_for_current): Likewise.
19285 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19286 * ipa-pure-const.c (local_pure_const): Likewise.
19287 * ipa-split.c (split_function): Likewise.
19288 (execute_split_functions): Likewise.
19289 * cgraphbuild.c (build_cgraph_edges): Likewise.
19290 (rebuild_cgraph_edges): Likewise.
19291 (cgraph_rebuild_references): Likewise.
19292 (remove_cgraph_callee_edges): Likewise.
19293 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19294 (verify_cgraph_node): Likewise.
19295 (cgraph_analyze_functions): Likewise.
19296 (cgraph_preserve_function_body_p): Likewise.
19297 (save_inline_function_body): Likewise.
19298 (save_inline_function_body): Likewise.
19299 * tree-inline.c (copy_bb): Likewise.
19300 (optimize_inline_calls): Likewise.
19302 2011-04-11 Martin Jambor <mjambor@suse.cz>
19304 PR tree-optimization/48195
19305 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19306 ipa_check_create_edge_args.
19307 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19308 ipa_check_create_edge_args.
19309 * ipa-inline.c (inline_generate_summary): Do not call
19310 ipa_check_create_node_params and ipa_check_create_edge_args.
19311 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19312 ipa_check_create_edge_args.
19314 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19316 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19318 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19319 * function.c (record_hard_reg_sets): Likewise.
19320 * ira.c (compute_regs_asm_clobbered): Likewise.
19321 * sched-deps.c (sched_analyze_1): Likewise.
19322 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19324 2011-04-09 Xinliang David Li <davidxl@google.com>
19326 PR tree-optimization/PR48484
19327 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19328 has_valid_pred lazily
19330 2011-04-09 Duncan Sands <baldrick@free.fr>
19332 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19334 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19336 * combine.c (combine_validate_cost): Adjust comments. Set registered
19337 cost of I0 to zero at the end, if any.
19339 2011-04-08 Xinliang David Li <davidxl@google.com>
19341 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19342 to insane profile data.
19344 2011-04-08 Xinliang David Li <davidxl@google.com>
19346 * ipa-cp.c (ipcp_update_profiling): Correct
19347 negative scale factor due to insane profile data.
19349 2011-04-08 Xinliang David Li <davidxl@google.com>
19351 * final.c (dump_basic_block_info): New function.
19352 (final): Dump basic block.
19353 (final_scan_insn): Remove old dump.
19355 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19358 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19361 2011-04-08 Michael Matz <matz@suse.de>
19363 PR middle-end/48389
19364 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19366 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19367 * rtl.h (rebuild_jump_labels_chain): Declare.
19368 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19369 insns inserted on edges.
19371 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19373 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19374 * config/arm/arm-arches.def: New.
19375 * config/arm/arm-opts.h: New.
19376 * config/arm/genopt.sh: New.
19377 * config/arm/arm-tables.opt: New (generated).
19378 * config/arm/arm.c (arm_handle_option, arm_target_help,
19379 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19380 (all_architectures): Get most table contents from arm-arches.def.
19381 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19382 arm_selected_tune here.
19383 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19384 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19385 (march=, mcpu=, mtune=): Use Enum and Var.
19386 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19387 (arm.o): Update dependencies.
19389 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19391 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19393 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19394 (write_typed_alloc_defns): Likewise.
19395 (main): Calls write_typed_alloc_defns with output_header.
19397 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19399 PR inline-asm/48435
19400 * ira-color.c (setup_profitable_hard_regs): Add comments.
19401 Don't take prohibited hard regs into account.
19402 (setup_conflict_profitable_regs): Rename to
19403 get_conflict_profitable_regs.
19404 (check_hard_reg_p): Check prohibited hard regs.
19406 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19408 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19409 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19410 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19412 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19415 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19416 move from floating point to shift amount register.
19417 (emit_move_sequence): Remove secondary reload support for floating
19418 point to shift amount amount register copies.
19419 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19420 amount register copies.
19421 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19422 register, return false if mode isn't a scalar integer mode.
19423 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19425 2011-04-08 Richard Guenther <rguenther@suse.de>
19427 * gimple.c (gimple_call_flags): Remove kludge.
19429 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19431 * sel-sched.c (sel_region_init): Move call to
19432 sel_setup_region_sched_flags after setup_current_loop_nest.
19434 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19436 PR rtl-optimization/48272
19437 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19438 init_insn_reg_pressure_info. Adjust a caller.
19439 * sched-int.h (init_insn_reg_pressure_info): Declare.
19440 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19441 when sched-pressure is enabled.
19443 2011-04-08 Richard Guenther <rguenther@suse.de>
19445 * gimple.c (gimple_set_modified): Do not queue calls to
19446 MODIFIED_NORETURN_CALLS here ...
19447 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19449 2011-04-08 Richard Guenther <rguenther@suse.de>
19452 * toplev.c (lang_dependent_init): Do not open asm_out_file
19453 in WPA mode, nor perform debug machinery initialization.
19454 (finalize): Do not unlink asm_out_file in WPA mode.
19456 2011-04-08 Richard Guenther <rguenther@suse.de>
19458 * gimple.h (gimple_call_fntype): New function.
19459 (gimple_call_return_type): Use it.
19460 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19461 * gimple-low.c (gimple_check_call_args): Likewise.
19462 * gimple.c (gimple_call_flags): Likewise.
19463 (gimple_call_arg_flags): Likewise.
19464 (gimple_call_return_flags): Likewise.
19465 * tree-cfg.c (verify_gimple_call): Likewise.
19466 (do_warn_unused_result): Likewise.
19467 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19468 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19470 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19472 PR rtl-optimization/48235
19473 * sel-sched.c (code_motion_process_successors): Recompute the last
19474 insn in basic block if control flow changed.
19475 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19476 Update condition for ilist_remove.
19478 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19480 PR rtl-optimization/48302
19481 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19482 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19483 it to record added preheader blocks.
19484 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19485 on to sel_add_loop_preheaders.
19486 (sel_region_init): Move call to setup_current_loop_nest after
19489 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19492 * cfgloop.h (loop_has_exit_edges): New helper.
19493 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19495 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19496 that have no exit edges.
19498 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19500 PR rtl-optimization/48442
19501 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19502 all callers. Adjust assert.
19504 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19506 PR tree-optimization/48377
19507 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19508 is_packed to true even for types with smaller TYPE_ALIGN than
19511 2011-04-08 Richard Guenther <rguenther@suse.de>
19514 * doc/tm.texi: Re-generate.
19516 2011-04-08 Wei Guozhi <carrot@google.com>
19519 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19520 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19521 * config/arm/arm.md (*push_multi): Change the length computation to
19524 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19526 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19527 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19528 * doc/tm.texi: Regenerate.
19529 * system.h (ASM_OUTPUT_BSS): Poison.
19530 * varasm.c (asm_output_bss): Remove function.
19531 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19533 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19534 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19535 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19536 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19538 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19540 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19542 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19544 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19546 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19549 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19551 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19552 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19553 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19555 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19556 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19557 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19558 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19559 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19560 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19561 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19562 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19563 options. Don't map other m68k options manually. Don't handle
19564 old-style options as canonical.
19565 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19566 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19568 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19570 * basic-block.h (force_nonfallthru): Move to...
19571 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19572 (force_nonfallthru): ...here.
19573 * cfghooks.c (force_nonfallthru): New function.
19574 * cfgrtl.c (force_nonfallthru): Rename into...
19575 (rtl_force_nonfallthru): ...this.
19576 (commit_one_edge_insertion): Do not set AUX field.
19577 (commit_edge_insertions): Do not discover new basic blocks.
19578 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19579 (cfg_layout_rtl_cfg_hooks): Likewise.
19580 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19581 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19582 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19584 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19586 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19589 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19591 * config/i386/sse.md: Update copyright year.
19592 (avxcvtvecmode): Remove.
19593 (sse_movhlps): Merge with *avx_movhlps.
19594 (sse_movlhps): Merge with *avx_movlhps.
19595 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19596 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19597 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19598 (sse_loadhps): Merge with *avx_loadhps.
19599 (sse_storelps): Merge with *avx_storelps.
19600 (sse_loadlps): Merge with *avx_loadlps.
19601 (sse_movss): Merge with *avx_movss.
19602 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19603 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19604 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19605 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19606 (vec_set<mode>_0): Ditto.
19607 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19608 (sse4_1_insertps): Merge with *avx_insertps.
19609 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19610 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19611 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19612 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19613 (sse2_storehpd): Merge with *avx_storehpd.
19614 (sse2_loadhpd): Merge with *avx_loadhpd.
19615 (sse2_loadlpd): Merge with *avx_loadlpd.
19616 (sse2_movsd): Merge with *avx_movsd.
19617 (*vec_concatv2df): Merge with *vec_concatv2df.
19619 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19622 * combine.c (combine_instructions): Add last_combined_insn,
19623 update it if insn is after it, pass it to all try_combine calls.
19624 (try_combine): Add last_combined_insn parameter, pass it instead of
19625 i3 to propagate_for_debug.
19627 2011-04-07 Nick Clifton <nickc@redhat.com>
19629 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19630 to handle MDR <-> data register transfers.
19631 (movhi_internal): Likewise.
19633 2011-04-07 Alan Modra <amodra@gmail.com>
19635 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19636 previous stack info.
19638 2011-04-07 Tom de Vries <tom@codesourcery.com>
19641 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19642 flow_find_cross_jump. Swap variables to implement backward replacement.
19643 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19645 2011-04-07 Tom de Vries <tom@codesourcery.com>
19648 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19649 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19651 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19652 src1 or src2. Redirect edges to the last basic block. Update
19653 frequency and count on multiple basic blocks in case of fallthru.
19655 2011-04-07 Tom de Vries <tom@codesourcery.com>
19658 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19660 (old_insns_match_p): Change return type. Replace return false/true
19661 with return dir_none/dir_both. Use can_replace_by.
19662 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19663 direction from dir_p. Register replacement direction in dir, last_dir
19664 and afterlast_dir. Handle new return type of old_insns_match_p using
19665 merge_dir. Return replacement direction in dir_p.
19666 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19667 return type of old_insns_match_p.
19668 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19669 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19670 flow_find_cross_jump.
19671 * basic-block.h (enum replace_direction): New type.
19672 (flow_find_cross_jump): Add parameter to declaration.
19674 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19677 (AVXMODEDCVTPS2DQ): Ditto.
19678 (VEC_FLOAT_MODE): Ditto.
19679 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19680 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19681 (<any_logic:code><mode>3): Use VF mode iterator.
19682 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19683 Use VF mode iterator.
19684 (copysign<mode>3): Use VF mode iterator.
19685 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19686 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19687 (*<any_logic:code><MODEF:mode>3): Merge with
19688 *avx_<any_logic:code><MODEF:mode>3.
19689 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19690 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19691 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19692 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19693 (sse2_cvtdq2ps): Use %v modifier.
19694 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19695 (avx_cvtps2dq<avxmodesuffix>): Remove.
19696 (sse2_cvtps2dq): Use %v modifier.
19697 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19698 (avx_cvttps2dq<avxmodesuffix>): Remove.
19699 (sse2_cvttps2dq): Use %v modifier.
19700 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19701 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19702 (sse2_cvtsd2siq): Fix insn template.
19703 (sse2_cvtsd2siq_2): Ditto.
19704 (sse2_cvttsd2siq): Ditto.
19705 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19706 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19708 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19710 * gcov-io.c: Use GCC Runtime Library Exception.
19712 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19715 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19716 as base_reg whatever register reg has been eliminated to, instead
19717 of hardcoding STACK_POINTER_REGNUM.
19719 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19721 * doc/tm.texi.in: Document C target hooks as separate from general
19723 * doc/tm.texi: Regenerate.
19724 * genhooks.c (struct hook_desc): Add docname field.
19725 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19727 (hook_array): Include c-target.def.
19728 (emit_documentation): Use docname field in output.
19729 (emit_init_macros): Take docname argument. Only emit definitions
19730 for hooks matching docname.
19731 (main): Expect additional arguments in all cases. Pass argument
19732 to emit_init_macros.
19733 * target.def: Move initial macro definitions and comments to
19734 target-hooks-macros.h.
19735 (gcc_targetcm): Move to c-family/c-target.def.
19736 * target.h (targetcm): Move declaration to c-family/c-target.h.
19737 * targhooks.c (default_handle_c_option): Move to
19739 * targhooks.h (default_handle_c_option): Move declaration to
19740 c-family/c-common.h.
19741 * target-hooks-macros.h: New file.
19742 * config.gcc (target_has_targetcm): Define and use to add to
19743 c_target_objs and cxx_target_objs.
19744 * config/default-c.c: New file.
19745 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19746 of target.h and target-def.h.
19747 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19748 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19749 darwin_check_cfstring_format_arg): Make static.
19750 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19751 TARGET_STRING_OBJECT_REF_TYPE_P,
19752 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19753 * config/darwin-protos.h (darwin_objc_construct_string,
19754 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19756 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19757 TARGET_STRING_OBJECT_REF_TYPE_P,
19758 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19759 * config/t-darwin (darwin-c.o): Update dependencies.
19760 * system.h (TARGET_HAS_TARGETCM): Poison.
19761 * Makefile.in (TARGET_H): Update.
19762 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19763 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19764 (default-c.o): New target.
19765 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19766 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19767 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19769 (build/genhooks.o): Update dependencies.
19771 2011-04-06 Richard Guenther <rguenther@suse.de>
19773 * ipa-inline.c (enum inlining_mode): Remove.
19774 (cgraph_flatten): Use some other token.
19775 (cgraph_edge_early_inlinable_p): New function, split out from ...
19776 (cgraph_perform_always_inlining): New function, split out from ...
19777 (cgraph_decide_inlining_incrementally): ... here.
19778 (cgraph_mark_inline_edge): Adjust.
19779 (cgraph_early_inlining): Re-structure.
19780 (pass_early_inline): Require SSA form.
19782 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19783 Julian Brown <julian@codesourcery.com>
19784 Mark Shinwell <shinwell@codesourcery.com>
19786 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19787 LO_REGS only for Thumb-1.
19788 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19789 be used in short instructions when optimising for size on Thumb-2.
19791 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19793 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19794 associated with user returns to be preserved.
19796 2011-04-06 Tristan Gingold <gingold@adacore.com>
19798 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19799 symbol_queue_size, DBXOUT_DECR_NESTING,
19800 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19801 if XCOFF_DEBUGGING_INFO.
19803 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19805 * config/i386/i386.md (attribute isa): New.
19806 (attribute enabled): New.
19807 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19808 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19809 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19810 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19811 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19812 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19813 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19814 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19816 * config/i386/sse.md (VF): New mode iterator.
19820 (SSEMODEF4): Remove.
19821 (attribute sse): Handle V8SF and V4DF modes.
19822 (<absneg:code><mode>2): Use VF mode iterator.
19823 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19825 (<plusminus_insn><mode>3): Use VF mode iterator.
19826 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19827 Use VF mode iterator.
19828 (<sse>_vm<plusminus_insn><mode>3): Merge with
19829 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19830 (mul<mode>3): Use VF mode iterator.
19831 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19832 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19834 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19835 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19836 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19837 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19839 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19840 Use VF1 mode iterator.
19841 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19842 (sqrt<VF2:mode>2): New expander.
19843 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19844 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19845 and sqrtv2df2. Use VF mode iterator.
19846 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19848 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19849 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19850 Use VF1 mode iterator.
19851 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19852 (<smaxmin:code><mode>3): Use VF mode iterator.
19853 (*<smaxmin:code><mode>3_finite): Merge with
19854 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19855 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19856 (<sse>_vm<smaxmin:code><mode>2): Merge with
19857 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19858 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19860 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19862 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19863 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19864 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19865 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19866 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19868 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19869 Use VF_128 mode iterator.
19870 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19872 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19873 VF_128 mode iterator.
19874 (vcond<mode>): Use VF mode iterator.
19875 * config/i386/predicates.md (sse_comparison_operator): Merge with
19876 avx_comparison_float_operator. Do not declare as special_predicate.
19877 * config/i386/i386.c (struct builtin_description): Update for renamed
19879 (ix86_expand_args_builtin): Ditto.
19880 (ix86_expand_sse_compare_mask): Ditto.
19882 2011-04-06 Richard Guenther <rguenther@suse.de>
19884 * tree-inline.c (estimate_num_insns): For calls simply account
19885 for all passed arguments and a used return value.
19887 2011-04-06 Richard Guenther <rguenther@suse.de>
19889 PR tree-optimization/47663
19890 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19891 call_stmt_time fields.
19892 (cgraph_edge_inlinable_p): Declare.
19893 (cgraph_edge_recursive_p): New inline function.
19894 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19895 (cgraph_clone_edge): Copy it.
19896 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19897 Account for call stmt time.
19898 (cgraph_estimate_time_after_inlining): Take edge argument.
19899 (cgraph_estimate_edge_growth): Account call stmt size.
19900 (cgraph_estimate_size_after_inlining): Take edge argument.
19901 (cgraph_mark_inline_edge): Adjust.
19902 (cgraph_check_inline_limits): Likewise.
19903 (cgraph_recursive_inlining_p): Remove.
19904 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19905 (cgraph_decide_recursive_inlining): Take edge argument and
19907 (cgraph_decide_inlining_of_small_functions): Do not avoid
19908 diags for recursive inlining here.
19909 (cgraph_flatten): Adjust.
19910 (cgraph_decide_inlining_incrementally): Likewise.
19911 (estimate_function_body_sizes): Remove call cost handling.
19912 (compute_inline_parameters): Initialize caller edge call costs.
19913 (cgraph_estimate_edge_growth): New function.
19914 (cgraph_estimate_growth): Use it.
19915 (cgraph_edge_badness): Likewise.
19916 (cgraph_check_inline_limits): Take an edge argument.
19917 (cgraph_decide_inlining_of_small_functions): Adjust.
19918 (cgraph_decide_inlining): Likewise.
19919 * tree-inline.c (estimate_num_insns): Only account for call
19920 return value if it is used.
19921 (expand_call_inline): Avoid diagnostics on recursive inline
19923 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19924 (input_edge): Input edge call costs.
19926 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19928 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19930 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19932 * doc/invoke.texi (Spec Files): Fix typo.
19934 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19936 * profile.c (branch_prob): Move declaration of local variable. Remove
19937 obsolete ??? comment. Expand the location explicitly instead of using
19938 the LOCATION_FILE and LOCATION_LINE macros.
19940 2011-04-06 Wei Guozhi <carrot@google.com>
19943 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19944 (arm_cond_branch): Likewise.
19945 (arm_cond_branch_reversed): Likewise.
19946 (arm_jump): Likewise.
19947 (push_multi): Likewise.
19948 * config/arm/constraints.md (Py): New constraint.
19950 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19953 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19955 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19956 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19957 #ifdef DBX_DEBUGGING_INFO.
19959 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19962 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19963 if old and new states differ.
19965 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19967 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19968 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19969 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19970 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19971 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19972 mcfv4e): Use Alias.
19973 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19974 ColdFire options to -mcpu= options.
19976 2011-04-05 Jeff Law <law@redhat.com>
19978 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19979 check if BB is a successor of LOOP->header and return
19980 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19982 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19984 * cprop.c (struct reg_use): Remove.
19985 (reg_use_table): Make an array of RTX.
19986 (find_used_regs, constprop_register, local_cprop_pass,
19987 bypass_block): Simplify users of reg_use_table.
19988 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19989 on one of the uses found by find_used_regs.
19991 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19994 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19999 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20001 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20003 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20005 PR middle-end/48441
20006 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20008 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20010 * combine.c: Include obstack.h.
20011 (struct insn_link): Define.
20012 (uid_log_links): Adjust type.
20013 (FOR_EACH_LOG_LINK): New macro.
20014 (insn_link_obstack): Declare.
20015 (alloc_insn_link): Define.
20016 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20017 type of link variables.
20018 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20019 (try_combine, record_promoted_values, distribute_notes): Likewise.
20020 (distribute_links): Likewise. Tweak prototype.
20021 (clear_log_links): Delete.
20022 (adjust_for_new_dest): Call alloc_insn_link.
20023 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20025 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20027 * gcse.c (modify_mem_list): Convert to an array of VECs.
20028 (canon_modify_mem_list, compute_transp): Tweak formatting.
20029 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20030 (load_killed_in_block_p): Likewise.
20031 (record_last_mem_set_info): Likewise.
20032 (clear_modify_mem_tables): Likewise.
20034 2011-04-05 Tom de Vries <tom@codesourcery.com>
20036 PR middle-end/48461
20037 * function.c (emit_use_return_register_into_block): Only define if
20040 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20042 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20044 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20046 * config/rx/rx-opts.h: New.
20047 * config/rx/rx.c (rx_cpu_type): Remove.
20048 (rx_handle_option): Don't assert that global structures are in
20049 use. Access variables via opts pointer. Defer most handling of
20050 OPT_mint_register_. Use error_at.
20051 (rx_option_override): Handle deferred OPT_mint_register_ here.
20052 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20053 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20054 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20055 (rx_cpu_types): New Enum and EnumValue entries.
20056 (mint-register=): Use Defer and use Var accordingly.
20058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20060 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20061 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20062 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20064 (debug_free_queue, debug_nesting, symbol_queue_index):
20066 * dbxout.c: ...to here. Make static.
20068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20070 * gcse.c (modify_pair): Define. Define a VEC of it.
20071 (canon_modify_mem_list): Convert to an array of VECs.
20072 (free_insn_expr_list_list): Delete.
20073 (clear_modify_mem_tables): Call VEC_free instead.
20074 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20075 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20076 (canon_list_insert, compute_transp): Likewise.
20078 2011-04-05 Tom de Vries <tom@codesourcery.com>
20081 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20084 2011-04-05 Tom de Vries <tom@codesourcery.com>
20087 * function.c (emit_use_return_register_into_block): New function.
20088 (thread_prologue_and_epilogue_insns): Use
20089 emit_use_return_register_into_block.
20091 2011-04-05 Tom de Vries <tom@codesourcery.com>
20094 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20097 2011-04-05 Tom de Vries <tom@codesourcery.com>
20099 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20101 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20103 * config/arm/arm.md (define_constants for unspec): Replace with
20105 (define_constants for unspecv): Replace with define_c_enum.
20106 * config/arm/neon.md (define_constants for unspec): Replace with
20109 2011-04-04 Richard Henderson <rth@redhat.com>
20112 * dwarf2out.c (output_line_info): Always emit line info from
20113 at least one section.
20114 (dwarf2out_init): Create text_section_line_info here ...
20115 (set_cur_line_info_table): ... not here.
20117 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20120 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20123 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20125 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20127 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20128 (expr_equiv_p): Remove.
20129 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20130 (hash_scan_set): Update call to insert_set_in_table.
20131 (dump_hash_table): Dump <dest, src> pair.
20132 (lookup_set): Simplify. Lookup <dest, src> pair.
20133 (compute_transp): Remove, fold heavily simplified code into...
20134 (compute_local_properties): ...here. Expect COMP and TRANSP
20136 (find_avail_set): Take set directly from struct expr.
20137 (find_bypass-set): Likewise.
20138 (bypass_block): Likewise.
20139 (cprop_insn): Likewise. Remove redundant INSN_P test.
20141 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20142 checks on form of COND from find_implicit_sets to here.
20143 (find_implicit_sets): Cleanup control flow. Split critical edges
20144 if it exposes implicit sets. Allocate/resize implicit_sets as
20146 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20147 changed something. Run df_analyze after find_implicit_sets if any
20148 edges were split. Do not allocate implicit_sets here.
20150 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20151 (gcse_obstack): Renamed to cprop_obstack.
20152 (GNEW, GNEWVEC, GNEWVAR): Remove.
20154 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20155 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20156 (gcse_alloc): Likewise, and rename to cprop_alloc.
20157 (alloc_gcse_men, free_gcse_mem): Remove.
20158 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20159 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20160 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20162 * cprop.c (oprs_not_set_p): Remove.
20163 (mark_set, mark_clobber): Remove.
20164 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20165 (reg_not_set_p): New function.
20166 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20167 (cprop_insn): Likewise.
20168 (cprop_jump): Use FOR_EACH_EDGE.
20170 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20173 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20174 (rank_for_schedule): Use scheduled_insns vector instead of
20175 last_scheduled_insn.
20176 (ok_for_early_queue_removal): Likewise.
20177 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20179 (choose_ready): Likewise.
20180 (commit_schedule): Use VEC_iterate.
20181 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20182 a dbg_cnt, use it and ensure the first insn is in the ready list.
20183 (haifa_sched_init): Allocate scheduled_insns.
20184 (sched_extend_ready_list): Don't allocate it; reserve space.
20185 (haifa_sched_finish): Free it.
20187 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20189 * optc-gen.awk: Always remove type from Variable entry before
20190 recording in var_seen.
20192 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20194 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20195 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20196 call to tidy_fallthru_edges.
20198 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20200 * doc/options.texi (ToLower): Document.
20201 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20202 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20203 * opts.h (cl_option): Add cl_tolower field.
20204 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20205 arguments with lowercase strings.
20206 * config/rx/rx.opt (mcpu=): Add ToLower.
20207 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20210 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20212 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20214 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20216 * config/vax/vax.c: Include reload.h.
20218 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20220 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20221 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20222 (sparc_preferred_reload_class): New function.
20224 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20227 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20228 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20230 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20232 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20233 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20235 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20237 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20238 (ASM_OUTPUT_ALIGNED_BSS): Define.
20240 2011-04-03 Michael Matz <matz@suse.de>
20242 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20243 and next_slot members.
20244 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20245 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20246 (lto_streamer_cache_append): Declare.
20247 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20248 unsigned index, remove offset parameter, ensure that we append
20249 or update existing entries.
20250 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20251 parameter, update next_slot for append.
20252 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20254 (lto_streamer_cache_insert_at): Likewise.
20255 (lto_streamer_cache_append): New function.
20256 (lto_streamer_cache_lookup): Use unsigned index.
20257 (lto_streamer_cache_get): Likewise.
20258 (lto_record_common_node): Don't test tree_node_can_be_shared.
20259 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20260 (lto_streamer_cache_delete): Don't free offsets member.
20261 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20262 (lto_output_string_with_length): Use lto_output_data_stream.
20263 (lto_output_tree_header): Remove ix parameter, don't write it.
20264 (lto_output_builtin_tree): Likewise.
20265 (lto_write_tree): Adjust callers to above, don't track and write
20266 offset, write unsigned index.
20267 (output_unreferenced_globals): Don't emit all global vars.
20268 (write_global_references): Use unsigned indices.
20269 (lto_output_decl_state_refs): Likewise.
20270 (write_symbol): Likewise.
20271 * lto-streamer-in.c (lto_input_chain): Move earlier.
20272 (input_function): Use unsigned index.
20273 (input_alias_pairs): Don't read and then ignore all global vars.
20274 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20275 don't pass it back, use lto_streamer_cache_append.
20276 (lto_register_var_decl_in_symtab): Use unsigned index.
20277 (lto_register_function_decl_in_symtab): Likewise.
20278 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20280 (lto_get_builtin_tree): Don't read index, use
20281 lto_streamer_cache_append.
20282 (lto_read_tree): Adjust call to lto_materialize_tree.
20284 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20285 don't use function calls in arguments to MIN.
20287 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20290 * gimple.c (gimple_type_leader_entry): Mark deletable.
20292 2011-04-03 Alan Modra <amodra@gmail.com>
20294 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20296 2011-04-03 Michael Matz <matz@suse.de>
20298 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20300 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20302 2011-04-03 Michael Matz <matz@suse.de>
20304 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20305 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20306 without function context.
20307 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20308 current_function_decl and cfun.
20310 2011-04-03 Michael Matz <matz@suse.de>
20312 * tree.c (decl_init_priority_insert): Don't create entry for
20314 (decl_fini_priority_insert): Ditto.
20315 (fields_compatible_p, find_compatible_field): Remove.
20316 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20317 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20319 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20321 * combine.c (try_combine): Remove useless local variable.
20323 2011-04-03 Richard Guenther <rguenther@suse.de>
20324 Ira Rosen <ira.rosen@linaro.org>
20326 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20327 non-variable offsets and compare the remaining bases of the two
20328 accesses instead of looking for exact same data-ref.
20330 2011-04-02 Kai Tietz <ktietz@redhat.com>
20333 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20335 * i386.c (ix86_is_msabi_thiscall): New helper function.
20336 (ix86_is_type_thiscall): New helper function.
20337 (ix86_comp_type_attributes): Handle thiscall for method-functions
20339 (init_cumulative_args): Likewise.
20340 (find_drap_reg): Likewise.
20341 (ix86_static_chain): Likewise.
20342 (x86_this_parameter): Likewise.
20343 (x86_output_mi_thunk): Likewise.
20345 2011-04-01 Olivier Hainque <hainque@adacore.com>
20346 Nicolas Setton <setton@adacore.com>
20347 Eric Botcazou <ebotcazou@adacore.com>
20349 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20350 (add_gnat_descriptive_type_attribute): New function.
20351 (gen_array_type_die): Call it.
20352 (gen_enumeration_type_die): Likewise.
20353 (gen_struct_or_union_type_die): Likewise.
20354 (modified_type_die): Likewise.
20355 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20356 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20357 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20359 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20362 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20363 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20366 2011-03-17 Richard Guenther <rguenther@suse.de>
20369 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20370 origin for decls in other ltrans units.
20371 (input_varpool_node): Likewise.
20373 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20375 PR middle-end/48335
20376 * expr.c (expand_assignment): Handle all possibilities
20377 if TO_RTX is CONCAT.
20378 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20379 (store_split_bit_field): If SUBREG_REG (op0) or
20380 op0 itself has smaller mode than word, return it
20381 for offset 0 and const0_rtx for out-of-bounds stores.
20382 If word is const0_rtx, skip it.
20384 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20386 * config/h8300/h8300.c (print_operand_address): Rename to...
20387 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20388 Call h8300_print_operand and h8300_print_operand_address instead of
20389 print_operand and print_operand_address. Declare.
20390 (print_operand): Renake to...
20391 (h8300_print_operand): ...this. Make static. Adjust comments.
20392 Call h8300_print_operand instead of print_operand. Declare.
20393 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20394 (h8300_register_move_cost): Likewise.
20395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20396 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20397 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20398 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20399 * config/h8300/h8300-protos.h (print_operand): Delete.
20400 (print_operand_address): Delete.
20402 2011-04-01 Richard Henderson <rth@redhat.com>
20405 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20406 in strict mode before dwarf4. Re-order tests to early out
20407 before switching sections.
20409 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20411 * config/h8300/constraints.md: New file.
20412 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20413 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20414 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20415 * config/h8300/predicates.md (bit_operand): Likewise.
20416 (incdec_operand): Use satisfies_constraint_M and
20417 satisfies_constraint_O. Don't use C code block.
20418 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20419 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20420 (compute_mov_length): Use satisfies_constraint_G.
20421 (fix_bit_operand): Use satisfies_constraint_U.
20422 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20423 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20424 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20425 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20426 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20427 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20428 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20429 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20430 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20431 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20432 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20433 (EXTRA_MEMORY_CONSTRAINT): Delete.
20435 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20436 Michael Meissner <meissner@linux.vnet.ibm.com>
20439 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20440 operands, as per the specifications.
20442 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20443 (vec_extract_evenv4sf): Ditto.
20444 (vec_extract_evenv8hi): Ditto.
20445 (vec_extract_evenv16qi): Ditto.
20446 (vec_extract_oddv4si): Ditto.
20448 2011-03-31 Mark Wielaard <mjw@redhat.com>
20450 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20451 high_pc attribute if the CU has no associated code. Only output
20452 DW_AT_entry_pc for CU if not generating strict dwarf and
20455 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20457 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20458 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20460 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20461 * final.c (final_start_function): Call the new function rather
20462 than using a NULL argument for dwarf2out_frame_debug.
20464 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20465 that contains the prologue.
20467 * haifa-sched.c (queue_insn): New arg REASON. All callers
20468 changed. Print it in debugging output.
20470 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20472 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20473 Split most of the code into...
20474 (begin_move_insn): ... here. New function.
20475 (ebb_sched_info): Add a pointer to it.
20476 * haifa-sched.c (scheduled_insns): New static variable.
20477 (sched_extend_ready_list): Allocate it.
20478 (schedule_block): Use it to record the order of scheduled insns.
20479 Perform RTL changes to move insns only after all scheduling
20480 decisions have been made.
20481 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20482 begin_move_insn field.
20483 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20484 * sched-int.h (struct haifa_sched_info): Remove second argument
20485 from begin_schedule_ready hook. Add new member begin_move_insn.
20486 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20487 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20489 * haifa-sched.c (prune_ready_list): New function, broken out of
20491 (schedule_block): Use it.
20493 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20495 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20497 2011-04-01 Kai Tietz <ktietz@redhat.com>
20499 * config.gcc (*-*-mingw*): Allow as option the
20500 posix threading model.
20501 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20502 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20504 (CPP_SPEC): Add pthread/no-pthread handling.
20505 (LIB_SPEC): Likewise.
20506 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20507 (LIB_SPEC): Likewise.
20508 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20509 flag to pass -pthread option for shared libgcc build.
20510 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20511 for shared libgcc build.
20512 * config/i386/t-mingw-pthread: New file.
20513 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20514 New define to enable use of library pthread by default.
20515 * config/i386/mingw.opt (pthread): New driver option.
20516 (no-pthread): New driver option.
20517 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20518 * config/i386/mingw-w64.opt: Likewise.
20520 2011-04-01 Gary Funck <gary@intrepid.com>
20522 * c-decl.c (grokdeclarator): Fix formatting.
20524 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20526 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20527 instead of n_operands.
20528 (set_storage_via_setmem): Likewise.
20529 * optabs.c (maybe_gen_insn): Likewise.
20530 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20531 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20532 (mips_expand_builtin_direct): Likewise.
20533 * config/spu/spu.c (expand_builtin_args): Likewise.
20535 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20537 * recog.h (insn_data_d): Add n_generator_args.
20538 * genoutput.c (data): Likewise.
20539 (output_insn_data): Print it.
20540 (max_opno, num_dups): Delete.
20541 (scan_operands): Just fill in "d->operand[...]".
20542 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20544 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20546 * gensupport.h (pattern_stats): New structure.
20547 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20548 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20549 (max_operand_1, max_operand_vec): Delete.
20550 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20552 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20554 * emit-rtl.c (emit_pattern_after_setloc): New function.
20555 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20556 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20557 (emit_pattern_after): New function.
20558 (emit_insn_after, emit_jump_insn_after): Call it.
20559 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20560 (emit_pattern_before_setloc): New function.
20561 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20562 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20564 (emit_pattern_before): New function.
20565 (emit_insn_before, emit_jump_insn_before): Call it.
20566 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20568 2011-03-31 Richard Henderson <rth@redhat.com>
20570 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20571 (dw_separate_line_info_entry): Remove.
20572 (enum dw_line_info_opcode): New.
20573 (dw_line_info_entry): Use it.
20574 (dw_line_info_table, dw_line_info_table_p): New.
20575 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20576 (line_info_table, line_info_label_num): Remove.
20577 (line_info_table_in_use): Remove.
20578 (separate_line_info_table): Remove.
20579 (separate_line_info_table_allocated): Remove.
20580 (separate_line_info_table_in_use): Remove.
20581 (LINE_INFO_TABLE_INCREMENT): Remove.
20582 (line_info_label_num): New.
20583 (cur_line_info_table): New.
20584 (text_section_line_info, cold_text_section_line_info): New.
20585 (separate_line_info): New.
20586 (SEPARATE_LINE_CODE_LABEL): Remove.
20587 (print_dwarf_line_table): Remove.
20588 (debug_dwarf): Don't dump it.
20589 (output_one_line_info_table): New.
20590 (output_line_info): Use it.
20591 (new_line_info_table): New.
20592 (set_cur_line_info_table): New.
20593 (dwarf2out_switch_text_section): Use it.
20594 (dwarf2out_begin_function): Likewise.
20595 (push_dw_line_info_entry): New.
20596 (dwarf2out_source_line): Rewrite for new line info tables.
20597 (dwarf2out_init): Remove dead initailizations.
20599 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20601 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20603 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20604 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20605 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20606 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20607 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20608 * opt-functions.awk (flag_init, switch_bit_fields): New.
20609 (switch_flags): Don't handle flags moved to bit-fields. Don't
20610 generate CL_MISSING_OK or CL_SAVE.
20611 * optc-gen.awk: Update to generate bit-field output as well as
20613 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20614 bit-field instead of CL_REJECT_DRIVER flag.
20615 * opts-common.c (generate_canonical_option,
20616 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20617 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20618 instead of CL_REJECT_NEGATIVE flag.
20619 * toplev.c (print_switch_values): Use cl_report bit-field instead
20622 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20624 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20625 a zero minimum index only if it is redundant.
20627 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20629 PR rtl-optimization/48381
20630 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20631 instead of ira_class_hard_reg_index for calculating conflicting
20634 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20636 * cprop.c: Clean up hash table building.
20637 (reg_avail_info): Remove.
20638 (oprs_available_p): Remove.
20639 (record_last_reg_set_info): Remove.
20640 (record_last_set_info): Remove.
20641 (reg_available_p): New function.
20642 (gcse_constant_p): Do not treat unfolded conditions as constants.
20643 (make_set_regs_unavailable): New function.
20644 (hash_scan_set): Simplify with new reg_available_p.
20645 (compute_hash_table_work): Traverse insns stream only once.
20646 Do not compute reg_avail_info. Traverse insns in reverse order.
20647 Record implicit sets after recording explicit sets from the block.
20649 2011-03-31 Michael Matz <matz@suse.de>
20651 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20653 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20655 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20656 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20657 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20658 (h8300_mode_dependent_address_p): New function.
20659 (h8300_get_index): Make static.
20661 2011-03-31 Jeff Law <law@redhat.com>
20663 * reload1.c (elimination_effects): Fix typo in recent change.
20665 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20666 typo potentially leading to null pointer dereference.
20668 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20669 (setup_save_areas): Corresponding changes to avoid useless
20672 * jump.c (reversed_comparison_code_parts): Avoid successive return
20673 statements when REVERSE_CONDITION is defined.
20675 * expr.c (expand_assignment): Avoid useless assignments.
20676 (expand_expr_real_1): Likewise.
20677 (expand_expr_real_2): Avoid useless statements.
20679 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20681 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20686 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20688 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20691 * doc/tm.texi.in (TARGET_VERSION): Remove.
20692 * doc/tm.texi: Regenerate.
20693 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20694 * collect2.c (main): Don't use TARGET_VERSION.
20695 * mips-tdump.c (main): Don't use TARGET_VERSION.
20696 * mips-tfile.c (main): Don't use TARGET_VERSION.
20697 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20698 * config/rs6000/vxworksae.h: Remove.
20699 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20700 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20701 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20702 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20703 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20704 * config/arm/arm.h (TARGET_VERSION): Remove.
20705 * config/arm/coff.h (TARGET_VERSION): Remove.
20706 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20707 * config/arm/elf.h (TARGET_VERSION): Remove.
20708 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20709 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20710 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20711 * config/arm/pe.h (TARGET_VERSION): Remove.
20712 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20713 * config/arm/semi.h (TARGET_VERSION): Remove.
20714 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20715 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20716 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20717 * config/avr/avr.h (TARGET_VERSION): Remove.
20718 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20719 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20720 * config/frv/frv.h (TARGET_VERSION): Remove.
20721 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20722 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20723 * config/i386/darwin.h (TARGET_VERSION): Remove.
20724 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20725 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20726 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20727 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20728 * config/i386/gnu.h (TARGET_VERSION): Remove.
20729 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20730 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20731 * config/i386/linux.h (TARGET_VERSION): Remove.
20732 * config/i386/linux64.h (TARGET_VERSION): Remove.
20733 * config/i386/lynx.h (TARGET_VERSION): Remove.
20734 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20735 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20736 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20737 * config/i386/netware.h (TARGET_VERSION): Remove.
20738 * config/i386/nto.h (TARGET_VERSION): Remove.
20739 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20740 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20741 * config/ia64/elf.h (TARGET_VERSION): Remove.
20742 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20743 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20744 * config/ia64/linux.h (TARGET_VERSION): Remove.
20745 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20746 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20747 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20748 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20749 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20750 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20751 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20752 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20753 * config/m68k/linux.h (TARGET_VERSION): Remove.
20754 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20755 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20756 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20757 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20758 * config/mep/mep.h (TARGET_VERSION): Remove.
20759 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20760 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20761 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20762 * config/mips/linux.h (TARGET_VERSION): Remove.
20763 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20764 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20765 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20766 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20767 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20768 * config/pa/pa.h (TARGET_VERSION): Remove.
20769 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20770 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20771 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20772 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20773 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20774 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20775 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20776 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20777 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20778 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20779 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20780 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20781 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20782 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20783 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20784 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20785 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20786 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20787 * config/s390/linux.h (TARGET_VERSION): Remove.
20788 * config/s390/s390.h (TARGET_VERSION): Remove.
20789 * config/s390/tpf.h (TARGET_VERSION): Remove.
20790 * config/score/score.h (TARGET_VERSION): Remove.
20791 * config/sh/linux.h (TARGET_VERSION): Remove.
20792 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20793 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20794 * config/sh/sh.h (TARGET_VERSION): Remove.
20795 * config/sh/sh64.h (TARGET_VERSION): Remove.
20796 * config/sh/superh.h (TARGET_VERSION): Remove.
20797 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20798 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20799 * config/sparc/linux.h (TARGET_VERSION): Remove.
20800 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20801 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20802 TARGET_NAME32, TARGET_NAME): Remove.
20803 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20804 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20805 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20806 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20807 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20808 * config/spu/spu.h (TARGET_VERSION): Remove.
20809 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20810 * config/v850/v850.h (TARGET_VERSION): Remove.
20811 * config/vax/linux.h (TARGET_VERSION): Remove.
20812 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20813 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20814 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20816 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20819 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20820 frame-related from frame-unrelated adjustments to the stack pointer.
20822 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20824 * common.opt (fdebug-types-section): Move earlier.
20825 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20827 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20829 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20832 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20834 * tree.h (CASE_CHAIN): Define.
20835 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20836 (gimple_redirect_edge_and_branch): Likewise.
20838 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20840 PR middle-end/48367
20841 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20844 2011-03-30 Jeff Law <law@redhat.com>
20846 * PR bootstrap/48371
20847 * reload1.c (reload): Fix botch in last change.
20849 * reload.h (struct reload): Fix typo introduced in last change.
20851 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20853 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20854 Undocumented. Remove help text.
20855 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20858 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20860 * doc/options.texi (NegativeAlias): Document.
20861 (Alias): Mention NegativeAlias.
20862 * opt-functions.awk: Handle NegativeAlias.
20863 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20864 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20865 * opts.h (CL_NEGATIVE_ALIAS): Define.
20866 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20867 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20869 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20871 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20872 mno-spe and mno-isel instead of mspe=no and -misel=no.
20874 2011-03-29 Mark Wielaard <mjw@redhat.com>
20876 * common.opt (fdebug-types-section): New flag.
20877 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20878 * dwarf2out.c (use_debug_types): New define.
20879 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20880 (print_die): Guard output of type unit signatures using
20882 (build_abbrev_table): Replace assert of dwarf_version >= 4
20883 with assert on use_debug_types.
20884 (size_of_die): Likewise.
20885 (unmark_dies): Likewise.
20886 (value_format): Decide AT_ref_external form on use_debug_types.
20887 (output_die): Replace dwarf_version version check guard with
20888 use_debug_types where appropriate.
20889 (modified_type_die): Likewise.
20890 (gen_reference_type_die): Likewise.
20891 (dwarf2out_start_source_file): Likewise.
20892 (dwarf2out_end_source_file): Likewise.
20893 (prune_unused_types_walk_attribs): Likewise.
20894 (dwarf2out_finish): Likewise.
20896 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20898 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20900 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20902 PR rtl-optimization/48332
20903 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20904 mode of input operand N and modeN to its actual mode.
20906 2011-03-30 Jeff Law <law@redhat.com>
20908 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20909 define accessor macro.
20910 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20911 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20912 (reg_equiv_init): Likewise.
20913 (reg_equivs_size): New variable.
20914 (reg_equiv_init_size): Remove.
20915 (allocate_initial_values): Move prototype to here from....
20916 * integrate.h (allocate_initial_values): Remove prototype.
20917 * integrate.c: Include reload.h.
20918 (allocate_initial_values): Corresponding changes.
20919 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20920 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20921 (update_equiv_regs): Corresponding changes.
20922 (ira): Corresponding changes.
20923 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20924 (push_secondary_reload): Corresponding changes.
20925 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20926 (make_memloc, find_reloads_address): Corresponding changes.
20927 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20928 (find_reloads_address_1): Corresponding changes.
20929 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20930 (refers_to_regno_for_reload_p): Corresponding changes.
20931 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20932 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20933 * reload1.c: Include ggc.h.
20934 (grow_reg_equivs): New function.
20935 (replace_pseudos_in, reload): Corresponding changes.
20936 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20937 (eliminate_regs_1, elimination_effects): Corresponding changes.
20938 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20939 (delete_output_reload): Likewise.
20940 * caller-save.c (mark_referenced_regs): Corresponding changes.
20941 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20942 * frv/predicates.md (frv_load_operand): Corresponding changes.
20943 * microblaze/microblaze.c (double_memory_operand): Corresponding
20945 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20946 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20947 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20948 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20949 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20951 * pa/pa.c (emit_move_sequence): Corresponding changes.
20952 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20954 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20957 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20958 structure modes. Don't check neon_vector_mem_operand for
20959 vector or structure modes.
20961 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20962 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20965 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20966 operand 1 and reshuffle the operands to match.
20967 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20969 2011-03-30 Christian Schüler <cschueler@gmx.de>
20972 * config/c.opt (F): Added 'Driver' to -F option.
20975 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20977 * config/darwin.opt: Added '-arch' option.
20979 2011-03-30 Nick Clifton <nickc@redhat.com>
20981 * config/rx/rx.md: Add peepholes and patterns to combine
20982 extending loads and simple arithmetic instructions.
20983 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20984 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20985 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20986 modes to use pre-decrement and post-increment addressing.
20987 (rx_is_restricted_memory_address): Add range checking of REG+INT
20989 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20990 (rx_memory_move_cost): Adjust cost of stores.
20991 (rx_adjust_insn_length): New function.
20993 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20996 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20997 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20998 matching arg00/arg01 types.
21000 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21002 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21003 last_location to UNKNOWN_LOCATION.
21005 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21008 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21011 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21015 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21016 Init(PROCESSOR_V7).
21017 (sparc_cpu): Likewise.
21018 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21021 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21024 PR middle-end/48342
21025 PR rtl-optimization/48345
21026 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21027 hard regs for given mode from profitable regs when doing secondary
21030 2011-03-29 Jeff Law <law@redhat.com>
21033 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21034 do_not_duplicate field.
21035 (lookup_redirection_data): Corresponding changes.
21036 (create_duplicates): Always create a template block.
21037 (redirect_edges): Remove code which reused the original block
21038 when it was going to become unreachable code.
21039 (thread_block): Don't set do_not_duplicate field.
21041 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21043 * lto-opts.c (register_user_option_p, lto_register_user_option):
21044 Make type argument unsigned.
21045 * lto-streamer.h (lto_register_user_option): Make type argument
21047 * opth-gen.awk: Make CL_* macros unsigned.
21048 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21049 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21050 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21051 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21052 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21053 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21054 (find_opt): Make lang_mask argument unsigned.
21056 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21058 PR rtl-optimization/48331
21059 PR rtl-optimization/48334
21060 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21061 for any used algorithm.
21063 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21065 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21068 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21070 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21071 (alpha_option_override): Don't set alpha_sr_alias_set.
21072 (emit_frame_store_1): Use gen_frame_mem rather than calling
21074 (alpha_expand_epilogue): Ditto.
21076 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21078 PR tree-optimization/48290
21079 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21080 vectorization, check that relevant phis in the basic block after
21081 the inner loop are really inner loop's exit phis.
21083 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21086 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21087 (cached_dw_loc_list_def): New structure.
21088 (cached_dw_loc_list): New typedef.
21089 (cached_dw_loc_list_table): New variable.
21090 (cached_dw_loc_list_table_hash): New function.
21091 (cached_dw_loc_list_table_eq): Likewise.
21092 (add_location_or_const_value_attribute): Take a bool cache_p.
21093 Cache the list when the parameter is true.
21094 (gen_formal_parameter_die): Update caller.
21095 (gen_variable_die): Likewise.
21096 (dwarf2out_finish): Likewise.
21097 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21098 while generating debug info for the decl.
21099 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21100 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21101 (resolve_addr): Cache the result of resolving a chain of
21104 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21106 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21107 conflict object hard regset nodes have intersecting hard reg sets.
21109 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21110 after regstat_init_n_sets_and_refs.
21112 * ira.c: Add more comments at the top.
21113 (setup_stack_reg_pressure_class, setup_pressure_classes):
21114 Add comments how we compute the register pressure classes.
21115 (setup_allocno_and_important_classes): Add more comments.
21116 (setup_class_translate_array, reorder_important_classes)
21117 (setup_reg_class_relations): Add comments.
21119 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21122 * ira-color.c: Add 2011 to the Copyright line.
21123 (assign_hard_reg): Add more comments.
21124 (improve_allocation): Ditto.
21126 * ira-costs.c: Add 2011 to the Copyright line.
21127 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21129 (setup_regno_cost_classes_by_mode): Ditto.
21131 Initial patches from ira-improv branch:
21133 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21135 * ira-build.c (ira_create_object): Remove initialization of
21136 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21137 (ira_create_allocno): Remove initialization of
21138 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21139 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21140 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21141 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21142 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21143 Initialize ALLOCNO_ADD_DATA.
21144 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21145 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21147 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21148 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21150 * ira.c (ira_reallocate): Remove.
21151 (setup_pressure_classes): Call
21152 ira_init_register_move_cost_if_necessary. Use
21153 ira_register_move_cost instead of ira_get_register_move_cost.
21154 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21155 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21157 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21158 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21159 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21160 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21161 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21162 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21164 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21165 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21166 (struct allocno_color_data): New.
21167 (allocno_color_data_t): New typedef.
21168 (allocno_color_data): New definition.
21169 (ALLOCNO_COLOR_DATA): New macro.
21170 (struct object_color_data): New.
21171 (object_color_data_t): New typedef.
21172 (object_color_data): New definition.
21173 (OBJECT_COLOR_DATA): New macro.
21174 (update_copy_costs, calculate_allocno_spill_cost): Call
21175 ira_init_register_move_cost_if_necessary. Use
21176 ira_register_move_cost instead of ira_get_register_move_cost.
21177 (move_spill_restore, update_curr_costs): Ditto.
21178 (allocno_spill_priority): Make it inline.
21179 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21180 (struct coalesce_data, coalesce_data_t): New.
21181 (allocno_coalesce_data): New definition.
21182 (ALLOCNO_COALESCE_DATA): New macro.
21183 (merge_allocnos, coalesced_allocno_conflict_p): Use
21184 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21185 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21186 (coalesce_allocnos): Ditto.
21187 (setup_coalesced_allocno_costs_and_nums): Ditto.
21188 (collect_spilled_coalesced_allocnos): Ditto.
21189 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21190 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21191 (coalesce_spill_slots): Ditto.
21192 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21193 free allocno_coalesce_data.
21195 * ira-conflicts.c: Fix formatting.
21196 (process_regs_for_copy): Call
21197 ira_init_register_move_cost_if_necessary. Use
21198 ira_register_move_cost instead of ira_get_register_move_cost.
21199 (build_object_conflicts): Optimize.
21201 * ira-costs.c (record_reg_classes): Optimize. Call
21202 ira_init_register_move_cost_if_necessary. Use
21203 ira_register_move_cost, ira_may_move_in_cost, and
21204 ira_may_move_out_cost instead of ira_get_register_move_cost and
21205 ira_get_may_move_cost.
21206 (record_address_regs): Ditto.
21207 (scan_one_insn): Optimize.
21208 (find_costs_and_classes): Optimize.
21209 (process_bb_node_for_hard_reg_moves): Call
21210 ira_init_register_move_cost_if_necessary. Use
21211 ira_register_move_cost instead of ira_get_register_move_cost.
21213 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21214 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21215 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21216 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21218 (ira_initiate_emit_data, ira_finish_emit_data)
21219 (create_new_allocno): New functions.
21220 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21221 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21222 Use ira_register_move_cost instead of ira_get_register_move_cost.
21224 * ira-int.h: Fix some comments.
21225 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21226 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21227 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21228 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21230 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21231 bitfield after mode. Make hard_regno a short int. Make
21232 hard_regno short. Remove first_coalesced_allocno and
21233 next_coalesced_allocno. Move mem_optimized_dest_p,
21234 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21235 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21236 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21237 temp, colorable_p. Add new member add_data.
21238 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21239 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21240 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21241 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21242 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21243 (ALLOCNO_ADD_DATA): New macro.
21244 (ira_emit_data_t): New typedef.
21245 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21246 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21247 from struct ira_allocno.
21248 (ALLOCNO_EMIT_DATA): New macro.
21249 (ira_allocno_emit_data, allocno_emit_reg): New.
21250 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21251 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21252 (OBJECT_ADD_DATA): New macro.
21253 (ira_reallocate): Remove.
21254 (ira_initiate_emit_data, ira_finish_emit_data): New.
21255 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21256 (ira_init_register_move_cost_if_necessary): New.
21257 (ira_object_conflict_iter_next): Merge into
21258 ira_object_conflict_iter_cond.
21259 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21261 * ira-live.c (process_single_reg_class_operands): Call
21262 ira_init_register_move_cost_if_necessary. Use
21263 ira_register_move_cost instead of ira_get_register_move_cost.
21265 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21267 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21269 * ira-costs.c: Fix formatting.
21270 (cost_classes, cost_classes_num): Remove.
21271 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21272 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21273 (cost_classes_del, cost_classes_htab): New.
21274 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21275 (initiate_regno_cost_classes, setup_cost_classes): New.
21276 (setup_regno_cost_classes_by_aclass): New.
21277 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21278 (record_reg_classes): Use regno_cost_classes instead of
21279 cost_classes. Move checking opposite operand up.
21280 (record_address_regs): Use regno_cost_classes
21281 instead of cost_classes.
21282 (scan_one_insn): Ditto. Use always general register.
21283 (print_allocno_costs): Use regno_cost_classes instead of
21285 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21286 (find_costs_and_classes): Set up cost classes for each registers.
21287 Use also their mode for this. Use regno_cost_classes instead of
21289 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21291 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21292 (ira_costs, ira_set_pseudo_classes): Call
21293 initiate_regno_cost_classes and finish_regno_cost_classes.
21295 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21297 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21299 * target.def (ira_cover_classes): Remove.
21301 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21303 * doc/tm.texi.in: Ditto.
21305 * ira-conflicts.c: Remove mentioning cover classes from the file.
21306 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21307 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21309 * targhooks.c (default_ira_cover_classes): Remove.
21311 * targhooks.h (default_ira_cover_classes): Ditto.
21313 * haifa-sched.c: Remove mentioning cover classes from the file.
21314 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21315 ira_pressure_classes and ira_pressure_classes_num instead of
21316 ira_reg_class_cover_size and ira_reg_class_cover. Use
21317 sched_regno_pressure_class instead of sched_regno_cover_class.
21318 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21319 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21321 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21322 classes from the file.
21323 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21324 (struct object_hard_regs, struct object_hard_regs_node): New.
21325 (struct ira_object): New members profitable_hard_regs,
21326 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21327 (struct ira_allocno): Rename cover_class to aclass. Rename
21328 cover_class_cost and updated_cover_class_cost to class_cost and
21329 updated_class_cost. Remove splay_removed_p and
21330 left_conflict_size. Add new members colorable_p.
21331 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21332 (ALLOCNO_COLORABLE_P): New macro.
21333 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21334 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21335 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21336 (OBJECT_...): Rename parameter C to O.
21337 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21338 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21339 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21340 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21341 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21342 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21343 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21344 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21345 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21346 x_ira_reg_class_subunion.
21347 (ira_max_memory_move_cost, ira_max_register_move_cost)
21348 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21349 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21350 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21351 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21352 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21353 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21354 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21355 (ira_tune_allocno_costs_and_cover_classes): Rename to
21356 ira_tune_allocno_costs.
21357 (ira_debug_hard_regs_forest): New.
21358 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21359 (ira_object_conflict_iter_next): Fix comments.
21360 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21361 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21362 cover_class to aclass.
21363 (ira_allocate_and_accumulate_costs): Ditto.
21364 (ira_allocate_and_set_or_copy_costs): Ditto.
21366 * opts.c (decode_options): Remove ira_cover_class check.
21368 * ira-color.c: Remove mentioning cover classes from the file. Use
21369 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21370 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21371 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21372 (splay-tree.h): Remove include.
21373 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21374 before copy_freq_compare_func.
21375 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21376 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21378 (hard_regs_roots, hard_regs_node_vec): Ditto.
21379 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21380 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21381 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21382 (create_new_object_hard_regs_node): Ditto.
21383 (add_new_object_hard_regs_node_to_forest): Ditto.
21384 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21385 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21387 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21388 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21389 (remove_unused_object_hard_regs_nodes): Ditto.
21390 (enumerate_object_hard_regs_nodes): Ditto.
21391 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21392 (object_hard_regs_subnode_t): Ditto.
21393 (struct object_hard_regs_subnode): Ditto.
21394 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21395 (setup_object_hard_regs_subnode_index): Ditto.
21396 (get_object_hard_regs_subnodes_num): Ditto.
21397 (form_object_hard_regs_nodes_forest): Ditto.
21398 (finish_object_hard_regs_nodes_tree): Ditto.
21399 (finish_object_hard_regs_nodes_forest): Ditto.
21400 (allocnos_have_intersected_live_ranges_p): Rename to
21401 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21402 (pseudos_have_intersected_live_ranges_p): Rename to
21403 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21404 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21405 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21406 (update_copy_costs): Remove assert. Skip cost update if the hard
21407 reg does not belong the class.
21408 (assign_hard_reg): Process only profitable hard regs.
21409 (uncolorable_allocnos_num): Make it scalar.
21410 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21411 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21412 and ira_reg_class_max_nregs.
21413 (bucket_allocno_compare_func): Check frequency first.
21414 (sort_bucket): Add compare function as a parameter.
21415 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21416 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21417 (push_allocno_to_stack): Rewrite for checking new allocno
21419 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21420 (push_only_colorable): Pass new parameter to sort_bucket.
21421 (push_allocno_to_spill): Remove.
21422 (allocno_spill_priority_compare): Make it inline and rewrite.
21423 (splay_tree_allocate, splay_tree_free): Remove.
21424 (allocno_spill_sort_compare): New function.
21425 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21426 build and use splay tree. Choose first allocno in uncolorable
21427 allocno bucket to spill. Remove setting spill cost.
21428 (all_conflicting_hard_regs): Remove.
21429 (setup_allocno_available_regs_num): Check only profitable hard
21430 regs. Print info about hard regs nodes.
21431 (setup_allocno_left_conflicts_size): Remove.
21432 (put_allocno_into_bucket): Don't call
21433 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21434 (improve_allocation): New.
21435 (color_allocnos): Call setup_profitable_hard_regs,
21436 form_object_hard_regs_nodes_forest, improve_allocation,
21437 finish_object_hard_regs_nodes_forest. Setup spill cost.
21438 (print_loop_title): Use pressure classes.
21439 (color_allocnso): Ditto.
21440 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21441 and allocnos_for_spilling.
21442 (ira_sort_regnos_for_alter_reg): Don't setup members
21443 {first,next}_coalesced_allocno.
21444 (color): Remove allocating and freeing removed_splay_allocno_vec.
21445 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21446 prohibited_class_mode_regs.
21448 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21450 (update_allocno_pressure_excess_length): Use pressure classes.
21451 (inc_register_pressure, dec_register_pressure): Check for pressure
21453 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21454 pressure class. Use ira_reg_class_nregs instead of
21455 ira_reg_class_max_nregs.
21456 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21457 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21458 (single_reg_class): Use ira_reg_class_nregs instead of
21459 ira_reg_class_max_nregs.
21460 (process_bb_node_lives): Use pressure classes.
21462 * ira-emit.c: Remove mentioning cover classes from the file. Use
21463 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21464 (change_loop): Use pressure classes.
21465 (modify_move_list): Call ira_set_allocno_class instead of
21466 ira_set_allocno_cover_class.
21468 * ira-build.c: Remove mentioning cover classes from the file. Use
21469 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21470 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21471 ALLOCNO_UPDATED_CLASS_COST instead of
21472 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21473 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21474 (ira_create_allocno): Remove initialization of
21475 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21476 ALLOCNO_COLORABLE_P.
21477 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21478 Update conflict regs for the objects.
21479 (create_cap_allocno): Remove assert. Don't propagate
21480 ALLOCNO_AVAILABLE_REGS_NUM.
21481 (ira_free_allocno_costs): New function.
21482 (finish_allocno): Change a part of code into call of
21483 ira_free_allocno_costs.
21484 (low_pressure_loop_node_p): Use pressure classes.
21485 (object_range_compare_func): Don't compare classes.
21486 (setup_min_max_conflict_allocno_ids): Ditto.
21488 * loop-invariant.c: Remove mentioning cover classes from the file.
21489 Use ira_pressure_classes and ira_pressure_classes_num instead of
21490 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21491 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21492 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21493 Use reg_allocno_class instead of reg_cover_class.
21494 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21495 STACK_REG_COVER_CLASS.
21496 (get_regno_cover_class): Rename to get_regno_pressure_class.
21497 (move_loop_invariants): Initialize and finalize regstat.
21499 * ira.c: Remove mentioning cover classes from the file. Add
21500 comments about coloring without cover classes. Use ALLOCNO_CLASS
21501 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21502 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21503 setup_class_subset_and_memory_move_costs.
21504 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21505 (setup_cover_and_important_classes): Rename to
21506 setup_allocno_and_important_classes.
21507 (setup_class_translate_array): New.
21508 (setup_class_translate): Call it for allocno and pressure classes.
21509 (cover_class_order): Rename to allocno_class_order.
21510 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21511 of ira_class_translate.
21512 (reorder_important_classes): Set up ira_important_class_nums.
21513 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21514 (print_class_cover): Rename to print_classes. Add parameter.
21515 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21516 Print pressure classes too.
21517 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21518 setup_reg_subclasses.
21519 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21520 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21521 (setup_prohibited_class_mode_regs): Use
21522 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21523 (clarify_prohibited_class_mode_regs): New function.
21524 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21525 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21526 (ira_init_once): Initialize them.
21527 (free_register_move_costs): Process them.
21528 (ira_init): Move calls of find_reg_classes and
21529 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21530 Call clarify_prohibited_class_mode_regs.
21531 (ira_no_alloc_reg): Remove.
21532 (too_high_register_pressure_p): Use pressure classes.
21534 * sched-deps.c: Remove mentioning cover classes from the file.
21535 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21536 ira_pressure_classes and ira_pressure_classes_num instead of
21537 ira_reg_class_cover_size and ira_reg_class_cover.
21538 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21539 sched_regno_pressure_class instead of sched_regno_cover_class.
21540 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21541 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21543 * ira.h: Add 2010 to Copyright.
21544 (ira_no_alloc_reg): Remove external.
21545 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21546 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21547 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21548 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21549 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21550 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21551 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21552 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21553 x_ira_no_alloc_regs.
21554 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21555 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21556 ira_allocno_classes_num and ira_allocno_classes.
21557 (ira_class_translate): Rename to ira_allocno_class_translate.
21558 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21559 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21560 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21561 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21562 (ira_no_alloc_regs): New.
21564 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21565 classes from the file. Use ALLOCNO_CLASS instead of
21566 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21567 ALLOCNO_COVER_CLASS_COST.
21568 (regno_cover_class): Rename to regno_aclass.
21569 (record_reg_classes): Use ira_reg_class_subunion instead of
21570 ira_reg_class_union.
21571 (record_address_regs): Check overflow.
21572 (scan_one_insn): Ditto.
21573 (print_allocno_costs): Print total mem cost fore regional allocation.
21574 (print_pseudo_costs): Use REG_N_REFS.
21575 (find_costs_and_classes): Use classes intersected with them on the
21576 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21577 ira_reg_class_union. Use ira_allocno_class_translate and
21578 regno_aclass instead of ira_class_translate and regno_cover_class.
21579 Modify code for finding regno_aclass. Setup preferred classes for
21581 (setup_allocno_cover_class_and_costs): Rename to
21582 setup_allocno_class_and_costs. Use regno_aclass instead of
21583 regno_cover_class. Use ira_set_allocno_class instead of
21584 ira_set_allocno_cover_class.
21585 (init_costs, finish_costs): Use regno_aclass instead of
21587 (ira_costs): Use setup_allocno_class_and_costs instead of
21588 setup_allocno_cover_class_and_costs.
21589 (ira_tune_allocno_costs_and_cover_classes): Rename to
21590 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21591 by processing objects. Use ira_reg_class_max_nregs instead of
21592 ira_reg_class_nregs.
21594 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21596 * sched-int.h: Remove mentioning cover classes from the file.
21597 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21599 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21600 classes from the file.
21601 (struct reg_pref): Rename coverclass into allocnoclass.
21602 (reg_cover_class): Rename to reg_allocno_class.
21604 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21606 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21608 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21610 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21612 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21614 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21616 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21618 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21620 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21622 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21624 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21625 (i386_ira_cover_classes): Ditto.
21627 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21629 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21631 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21633 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21635 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21637 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21639 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21640 (mips_ira_cover_classes): Ditto.
21642 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21644 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21646 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21648 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21650 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21652 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21653 (IRA_COVER_CLASSES_VSX): Ditto.
21655 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21656 (rs6000_ira_cover_classes): Ditto.
21658 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21660 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21662 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21664 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21666 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21668 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21670 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21672 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21674 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21676 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21678 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21681 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21682 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21683 dw_fde_unlikely_section_end_label, cold_in_std_section,
21684 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21685 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21687 (output_fde): Use dw_fde_second_{begin,end} if second is
21688 true, otherwise dw_fde_{begin,end}.
21689 (output_call_frame_info): Test dw_fde_second_begin != NULL
21690 instead of dw_fde_switched_sections.
21691 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21692 fields, initialize new fields. Initialize in_std_section
21693 unconditionally from the first partition.
21694 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21695 dw_fde_second_begin is non-NULL.
21696 (dwarf2out_switch_text_section): Stop initializing removed
21697 dw_fde_struct fields, initialize new fields, initialize
21698 also dw_fde_end here. Set dw_fde_switch_cfi even when
21699 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21700 (struct var_loc_list_def): Add last_before_switch field.
21701 (arange_table, arange_table_allocated, arange_table_in_use,
21702 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21703 (size_of_aranges): Count !in_std_section and !second_in_std_section
21704 hunks in fdes, instead of looking at arange_table_in_use.
21705 (output_aranges): Add aranges_length argument, don't call
21706 size_of_aranges here. Instead of using aranges_table*
21707 emit ranges for fdes when !in_std_section resp.
21708 !second_in_std_section.
21709 (dw_loc_list): Break ranges crossing section switch.
21710 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21711 use dw_fde_second_end instead of dw_fde_end as end of last range.
21712 (gen_subprogram_die): Don't call add_arange. Use
21713 dw_fde_{begin,end} for first partition and if switched
21714 section dw_fde_second_{begin,end} for the second.
21715 (var_location_switch_text_section_1,
21716 var_location_switch_text_section): New functions.
21717 (dwarf2out_begin_function): Initialize cold_text_section even
21718 when function_section () isn't text_section.
21719 (prune_unused_types): Don't walk arange_table.
21720 (dwarf2out_finish): Don't needlessly test
21721 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21722 If info_section_emitted, call size_of_aranges and if it indicates
21723 non-empty .debug_aranges, call output_aranges with the computed
21724 size. Stop using removed dw_fde_struct fields, use
21725 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21729 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21730 create ENTRY_VALUE if incoming or address of incoming's MEM
21732 * dwarf2out.c (mem_loc_descriptor): Don't emit
21733 DW_OP_GNU_entry_value of DW_OP_fbreg.
21734 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21735 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21736 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21737 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21739 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21740 is a REG_P or MEM_P with REG_P address, compute hash directly
21741 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21742 (preserve_only_constants): Don't clear VALUES forwaring
21743 ENTRY_VALUE to some other VALUE.
21745 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21747 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21748 instead of GEN_INT.
21750 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21752 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21753 block before expanding the statement.
21754 (expand_gimple_stmt_1): Likewise. Set them here...
21755 (expand_gimple_stmt): ...and not here. Tidy.
21756 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21759 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21761 * Makefile.in: New rule for cprop.o.
21762 * gcse.c: Move constant/copy propagation to cprop.c.
21763 (compute_local_properties): Only handle expression tables.
21764 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21765 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21766 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21767 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21768 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21769 compute_cprop_data, find_used_regs, try_replace_reg,
21770 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21771 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21772 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21773 find_bypass_set, reg_killed_on_edge, bypass_block,
21774 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21775 execute_rtl_cprop, pass_rtl_cprop): Move to...
21776 * cprop.c: ...here. New file, constant/copy propagation for RTL
21777 moved from gcse.c to here with minor cleanups in duplicated code.
21779 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21781 * config/i386/i386.c (flag_opts): Fix a typo in
21782 -mavx256-split-unaligned-store.
21784 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21786 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21787 LIBCALL_VALUE): Remove macros.
21788 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21789 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21790 (h8300_function_value, h8300_libcall_value,
21791 h8300_function_value_regno_p): New functions.
21793 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21795 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21797 2011-03-28 Jeff Law <law@redhat.com>
21799 * tree-ssa-threadupdate.c (redirect_edges): Call
21800 create_edge_and_update_destination_phis as needed.
21801 (create_edge_and_update_destination_phis): Accept new BB argument.
21802 All callers updated.
21803 (thread_block): Do not update the profile when threading around
21804 intermediate blocks.
21805 (thread_single_edge): Likewise.
21806 (determine_bb_domination_status): If BB is not a successor of the
21807 loop header, return NONDOMINATING.
21808 (register_jump_thread): Note when we register a jump thread around
21809 an intermediate block.
21810 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21811 (thread_across_edge): Use it.
21813 2011-03-28 Tristan Gingold <gingold@adacore.com>
21815 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21816 when for_return is 2.
21818 2011-03-28 Jeff Law <law@redhat.com>
21820 * var-tracking.c (canonicalize_values_mark): Delete unused
21822 (canonicalize_values_star, set_variable_part): Likewise.
21823 (clobber_variable_part, delete_variable_part): Likewise.
21825 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21827 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21829 2011-03-28 Martin Jambor <mjambor@suse.cz>
21831 * tree-inline.c (expand_call_inline): Do not check that destination
21833 (optimize_inline_calls): Assert that destination node is analyzed.
21834 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21835 not call tree_lowering_passes.
21836 * cgraph.h (cgraph_analyze_function): Declare.
21837 * cgraphunit.c (cgraph_analyze_function): Make public.
21839 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21841 * config/sparc/sparc-opts.h: New.
21842 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21843 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21844 (sparc_option_override): Store processor_type enumeration rather
21845 than string in cpu_default. Remove name and enumeration from
21846 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21847 without using sparc_select. Use target_flags_explicit instead of
21849 * config/sparc/sparc.h (enum processor_type): Move to
21851 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21852 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21853 HeaderInclude entry.
21854 (mcpu=, mtune=): Use Var and Enum.
21855 (sparc_processor_type): New Enum and EnumValue entries.
21857 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21858 Iain Sandoe <iains@gcc.gnu.org>
21861 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21863 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21865 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21866 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21867 Insert new statements at it in lieu of STMT.
21868 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21869 * tree-vect-stmts.c (vectorizable_store): Likewise.
21870 (vectorizable_load): Likewise.
21872 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21874 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21879 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21881 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21882 unaligned 256bit load/store.
21883 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21884 (*avx_movdqu<avxmodesuffix>): Likewise.
21886 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21889 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21890 * config/pa/pa.md (iordi3): Use new predicate in expander.
21891 (iorsi3): Likewise.
21893 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21895 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21896 FUNCTION_VALUE_REGNO_P): Remove macros.
21897 * config/mips/mips-protos.h (mips_function_value): Remove.
21898 * config/mips/mips.c (mips_function_value): Rename to...
21899 (mips_function_value_1): ... this. Make static. Handle receiving
21900 the function type in 'fn_decl_or_type' argument.
21901 (mips_function_value, mips_libcall_value,
21902 mips_function_value_regno_p): New function.
21903 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21906 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21908 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21909 and -mavx256-split-unaligned-store.
21910 (ix86_option_override_internal): Split 32-byte AVX unaligned
21911 load/store by default.
21912 (ix86_avx256_split_vector_move_misalign): New.
21913 (ix86_expand_vector_move_misalign): Use it.
21915 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21916 -mavx256-split-unaligned-store.
21918 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21919 256bit load/store. Generate unaligned store on misaligned memory
21921 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21923 (*avx_movdqu<avxmodesuffix>): Likewise.
21925 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21926 -mavx256-split-unaligned-store.
21928 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21931 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21934 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21936 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21937 opno arguments with an expand_operand. Use create_input_operand.
21938 (mips_prepare_builtin_target): Delete.
21939 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21941 (mips_expand_builtin_direct): Use create_output_operand and
21942 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21943 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21944 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21946 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21948 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21950 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21952 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21954 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21955 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21956 basic blocks and call commit_edge_insertions directly.
21957 (fixup_abnormal_edges): Move from here to...
21958 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21959 on the edges and return whether some have actually been inserted.
21960 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21963 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21965 PR rtl-optimization/48144
21966 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21967 (merge_expr_data): ... here.
21968 (av_set_intersect): Rename to av_set_code_motion_filter.
21969 Update all callers. Call merge_history_vect when an expression
21970 is found in both sets.
21971 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21973 2011-03-26 Alan Modra <amodra@gmail.com>
21975 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21976 cmodel medium addresses.
21977 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21978 64-bit gpr loads and stores.
21979 (rs6000_secondary_reload_ppc64): New function.
21980 * config/rs6000/rs6000-protos.h: Declare it.
21981 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21983 2011-03-26 Alan Modra <amodra@gmail.com>
21986 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21987 GNU Go in traceback table.
21989 2011-03-25 Richard Henderson <rth@redhat.com>
21991 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21992 if there are exactly 6 operands.
21993 (set_storage_via_setmem): Similarly.
21995 2011-03-25 Kai Tietz <ktietz@redhat.com>
21997 * collect2.c (write_c_file_stat): Handle backslash
21998 as right-hand directory separator.
21999 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22000 checking just for slash.
22001 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22002 instead of checking for trailing slash.
22003 * gcc.c (record_temp_file): Use filename_cmp instead
22005 (do_spec_1): Likewise.
22006 (replace_outfile_spec_function): Likewise.
22007 (is_directory): Use filename_ncmp instead of strncmp.
22008 (print_multilib_info): Likewise.
22009 * gcov.c (find_source): Use filename_cmp instead
22011 (make_gcov_file_name): Fix order of slash/backslash
22013 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22014 (add_standard_paths): Likewise.
22015 * mips-tfile.c (saber_stop): Handle backslash.
22016 * prefix.c (update_path): Use filename_ncmp instead of
22018 * profile.c (output_location): Use filename_cmp instead
22020 * read-md.c (handle_toplevel_file): Handle backslash.
22021 * tlink.c (frob_extension): Likewise.
22022 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22024 * tree-dump.c (dequeue_and_dump): Handle backslash.
22025 * tree.c (get_file_function_name): Likewise.
22026 * gengtype.c (read_input_list): Likewise.
22027 (get_file_realbasename): Likewise.
22028 (get_output_file_with_visibility): Use filename_cmp
22031 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22033 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22036 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22038 * fold-const.c (expr_location_or): New function.
22039 (fold_truth_not_expr): Call it.
22041 2011-03-25 Jeff Law <law@redhat.com>
22043 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22045 * c-family/c-common.c (def_fn_type): Likewise.
22046 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22047 * emit-rtl.c (gen_rtvec): Likewise.
22048 * lto/lto-lang.c (def_fn_type): Likewise.
22050 2011-03-25 Richard Guenther <rguenther@suse.de>
22052 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22053 also generate copies.
22054 (fini_copy_prop): Handle constant values properly.
22056 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22058 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22059 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22060 (hash_loc_operands, compare_loc_operands): Handle
22061 DW_OP_GNU_entry_value.
22063 2011-03-25 Kai Tietz <ktietz@redhat.com>
22065 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22066 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22067 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22068 comment and use macro TARGET_64BIT_MS_ABI instead.
22069 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22070 and change default behavior for 32-bit MS_ABI.
22071 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22072 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22074 (ix86_cfun_abi): Likewise.
22075 (ix86_maybe_switch_abi): Adjust comment.
22076 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22077 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22078 instead of checking for SYSV_ABI.
22079 (ix86_nsaved_sseregs): Likewise.
22080 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22082 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22083 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22084 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22085 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22086 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22088 2011-03-25 Richard Guenther <rguenther@suse.de>
22090 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22091 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22092 (verify_gimple): Remove.
22093 * tree-cfg.c (verify_gimple_call): Merge verification
22095 (verify_gimple_phi): Merge verification from verify_stmts.
22096 (verify_gimple_label): New function.
22097 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22098 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22099 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22100 (verify_stmts): Rename to verify_gimple_in_cfg.
22101 (verify_gimple_in_cfg): New function.
22102 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22103 * tree-ssa.c (verify_ssa): Likewise.
22104 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22106 2011-03-25 Richard Guenther <rguenther@suse.de>
22108 * passes.c (init_optimization_passes): Add FRE pass after
22111 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22112 Andrew Stubbs <ams@codesourcery.com>
22114 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22116 (arm_movdi_vfp_cortexa8): New pattern.
22117 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22118 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22119 instructions when tuning for Cortex-A8. Set attribute "arch".
22120 * config/arm/arm.md: Move include arm-tune.md up a bit.
22121 (define_attr "arch"): Add "onlya8" and "nota8" values.
22122 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22124 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22128 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22130 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22131 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22132 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22133 * passes.c (init_optimization_passes): Move
22134 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22136 2011-03-25 Kai Tietz <ktietz@redhat.com>
22138 * c-typeck.c (comptypes_internal): Replace target
22139 hook call of comp_type_attributes by version in tree.c file.
22140 * gimple.c (gimple_types_compatible_p_1): Likewise.
22141 * tree-ssa.c (useless_type_conversion_p): Likewise.
22142 * tree.c (build_type_attribute_qual_variant): Likewise.
22143 (attribute_value_equal): New static helper function.
22144 (comp_type_attributes): New function.
22145 (merge_attributes): Use attribute_value_equal for comparison.
22146 (attribute_list_contained): Likewise.
22147 * tree.h (comp_type_attributes): New prototype.
22149 2011-03-25 Richard Guenther <rguenther@suse.de>
22151 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22152 of complex types at -O0.
22153 (verify_gimple_assign_binary): Likewise.
22154 (verify_gimple_assign_ternary): Likewise.
22156 2011-03-24 Mark Wielaard <mjw@redhat.com>
22158 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22159 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22161 2011-03-24 Mark Wielaard <mjw@redhat.com>
22164 * dwarf2out.c (output_abbrev_section): Only write table when
22165 abbrev_die_table_in_use > 1.
22167 2011-02-24 Richard Henderson <rth@redhat.com>
22169 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22170 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22171 (alpha_expand_unaligned_load_words): Use extql.
22172 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22173 (emit_insxl): Handle all modes for consistency.
22175 2011-02-24 Richard Henderson <rth@redhat.com>
22177 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22178 (alpha_expand_unaligned_load): Likewise.
22179 (alpha_expand_unaligned_store): Likewise.
22180 (alpha_expand_unaligned_load_words): Likewise.
22181 (alpha_expand_unaligned_store_words): Likewise.
22182 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22183 (alpha_split_lock_test_and_set_12): Likewise.
22184 (print_operand, alpha_fold_builtin_extxx): Likewise.
22185 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22186 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22187 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22188 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22189 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22190 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22191 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22192 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22193 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22194 (extwl, extll, extql): Similarly.
22195 (inswh, inslh, insqh): Similarly.
22196 (mskbl, mskwl, mskll, mskql): Similarly.
22197 (mskwh, msklh, mskqh): Similarly.
22199 2011-02-24 Richard Henderson <rth@redhat.com>
22201 * config/alpha/alpha.md (attribute isa): Add er, ner.
22202 (attribute enabled): Handle them.
22203 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22205 2011-02-24 Richard Henderson <rth@redhat.com>
22207 * config/alpha/alpha.md (attribute isa): Add vms.
22208 (attribute enabled): Handle it.
22209 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22210 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22211 (*movtf): Rename from *movtf_internal for consistency.
22212 (*movsi): Merge with *movsi_nt_vms.
22213 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22214 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22215 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22216 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22218 2011-02-24 Richard Henderson <rth@redhat.com>
22220 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22221 (extendqisi2, extendhisi2): Likewise.
22222 (extendqidi2): Simplify BWX/non-BWX expansions.
22223 (extendhidi2): Similarly.
22225 2011-02-24 Richard Henderson <rth@redhat.com>
22227 * config/alpha/alpha.md (attribute isa): New.
22228 (attribute enabled): New.
22229 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22230 (zero_extendqisi2, zero_extendqidi2): Similarly.
22231 (zero_extendhisi2, zero_extendhidi2): Similarly.
22232 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22234 2011-02-24 Richard Henderson <rth@redhat.com>
22236 * config/alpha/predicates.md (input_operand): Revert last change;
22237 update comment to mention 32-bit VMS rather than Windows.
22239 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22241 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22242 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22243 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22244 * passes.c (init_optimization_passes): Move
22245 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22247 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22249 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22251 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22253 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22256 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22259 * simplify-rtx.c (simplify_const_unary_operation): Call
22260 real_convert when changing mode class with FLOAT_EXTEND.
22262 2011-03-24 Nick Clifton <nickc@redhat.com>
22264 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22265 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22266 * config/rx/rx.c (rx_option_override): Set align_jumps,
22267 align_loops and align_labels if not set by the user.
22268 (rx_align_for_label): New function.
22269 (rx_max_skip_for_label): New function.
22270 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22271 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22272 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22273 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22274 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22276 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22278 PR rtl-optimization/48263
22279 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22280 and original commutative_p handling. Use maybe_gen_insn.
22282 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22284 * reload.c (find_reloads_subreg_address): Add address_reloaded
22285 parameter and return true there if the full address has been
22287 (find_reloads_toplev): Pass address_reloaded flag.
22288 (find_reloads_address_1): Don't use address_reloaded parameter.
22290 2011-03-24 Jeff Law <law@redhat.com>
22292 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22293 unused variable "ann".
22294 (remove_unused_locals): Likewise.
22296 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22299 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22302 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22304 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22305 for invalid symbolic addresses.
22306 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22309 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22311 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22312 the argument in calls to fold_truth_not_expr.
22314 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22316 * tree.c (record_node_allocation_statistics): New function.
22317 (make_node_stat, copy_node_stat, build_string): Call it.
22318 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22319 (build1_stat, build_omp_clause): Likewise.
22321 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22323 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22326 2011-03-24 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/48271
22329 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22330 blocks that still exist.
22332 2011-03-24 Richard Guenther <rguenther@suse.de>
22334 PR tree-optimization/48270
22335 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22336 not free datarefs before ddrs.
22338 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22340 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22341 from the address built for a reference with variable offset.
22343 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22346 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22347 alternatives that can be handled with movq or movabsq insn.
22348 (*movdf_internal): Disable for !TARGET_64BIT.
22349 (*movdf_internal_nointeger): Ditto.
22350 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22352 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22354 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22355 (FUNCTION_ARG_ADVANCE): Likewise.
22356 * tm.texi.in: Change references to them to hook references.
22357 * tm.texi: Regenerate.
22358 * targhooks.c (default_function_arg): Eliminate check for target macro.
22359 (default_function_incoming_arg): Likewise.
22360 (default_function_arg_advance): Likewise.
22361 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22362 (function_arg_advance): Likewise.
22363 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22365 2011-03-24 Richard Guenther <rguenther@suse.de>
22367 PR middle-end/48269
22368 * tree-object-size.c (addr_object_size): Do not double-account
22369 for MEM_REF offsets.
22371 2011-03-24 Diego Novillo <dnovillo@google.com>
22373 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22374 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22375 (lto_input_data_block): Move from lto-opts.c. Make extern.
22377 (lto_input_string): Rename from input_string. Make extern.
22379 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22380 output_string_with_length.
22381 Output 0 to indicate a non-NULL string. Update all callers to
22383 (lto_output_string): Rename from output_string. Make extern.
22385 (lto_output_decl_state_streams): Make extern.
22386 (lto_output_decl_state_refs): Make extern.
22387 * lto-streamer.h (lto_input_string): Declare.
22388 (lto_input_data_block): Declare.
22389 (lto_output_string): Declare.
22390 (lto_output_string_with_length): Declare.
22391 (lto_output_decl_state_streams): Declare.
22392 (lto_output_decl_state_refs): Declare.
22394 2011-03-24 Richard Guenther <rguenther@suse.de>
22396 PR tree-optimization/46562
22397 * tree.c (build_invariant_address): New function.
22398 * tree.h (build_invariant_address): Declare.
22399 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22400 a renamed function moved ...
22401 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22402 Take valueization callback parameter.
22403 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22404 * gimple-fold.h: New file.
22405 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22406 (ccp_fold, fold_const_aggregate_ref,
22407 fold_ctor_reference, fold_nonarray_ctor_reference,
22408 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22409 get_base_constructor): Move ...
22410 * gimple-fold.c: ... here.
22411 (gimple_fold_stmt_to_constant_1): New function
22412 split out from ccp_fold. Take a valueization callback parameter.
22413 Valueize all operands.
22414 (gimple_fold_stmt_to_constant): New wrapper function.
22415 (fold_const_aggregate_ref_1): New function split out from
22416 fold_const_aggregate_ref. Take a valueization callback parameter.
22417 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22418 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22419 invariant POINTER_PLUS_EXPRs to invariant form.
22420 (vn_valueize): New function.
22421 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22422 * tree-vrp.c (vrp_valueize): New function.
22423 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22424 to fold statements to constants.
22425 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22426 function declarations.
22427 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22428 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22430 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22432 * config/h8300/predicates.md (jump_address_operand): Fix register
22435 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22437 * doc/invoke.texi (max-stores-to-sink): Document.
22438 * params.h (MAX_STORES_TO_SINK): Define.
22439 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22440 if either vectorization or if-conversion is disabled.
22441 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22442 tree-vect-data-refs.c vect_equal_offsets.
22443 (dr_equal_offsets_p): New function.
22444 (find_data_references_in_bb): Remove static.
22445 * tree-data-ref.h (find_data_references_in_bb): Declare.
22446 (dr_equal_offsets_p): Likewise.
22447 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22448 (vect_drs_dependent_in_basic_block): Update calls to
22449 vect_equal_offsets.
22450 (vect_check_interleaving): Likewise.
22451 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22452 (cond_if_else_store_replacement): Rename to...
22453 (cond_if_else_store_replacement_1): ... this. Change arguments and
22455 (cond_if_else_store_replacement): New function.
22456 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22457 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22459 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22462 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22463 to subtract lower bound instead of GEN_INT().
22465 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22470 * doc/extend.texi (Alignment): Move section to match order in TOC.
22471 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22472 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22474 2011-03-23 Jeff Law <law@redhat.com>
22476 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22477 before removing the edge.
22479 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22480 it may have been freed by redirect_branch_edge or
22481 redirect_edge_succ_nodup.
22483 2011-03-23 Richard Guenther <rguenther@suse.de>
22485 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22486 (check_va_list_escapes): Likewise.
22487 (check_all_va_list_escapes): Likewise.
22489 2011-03-23 Richard Guenther <rguenther@suse.de>
22491 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22492 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22493 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22494 (alias.o): Likewise.
22495 (ipa-type-escape.o): Remove.
22496 (ipa-struct-reorg.o): Likewise.
22497 (GTFILES): Remove ipa-struct-reorg.c.
22498 * alias.c: Do not include ipa-type-escape.h.
22499 * tree-ssa-alias.c: Likewise.
22500 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22501 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22502 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22503 and ipa-type-escape passes.
22504 * tree-pass.h (pass_ipa_type_escape): Remove.
22505 (pass_ipa_struct_reorg): Likewise.
22506 * ipa-struct-reorg.h: Remove.
22507 * ipa-struct-reorg.c: Likewise.
22508 * ipa-type-escape.h: Likewise.
22509 * ipa-type-escape.c: Likewise.
22510 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22511 (--param struct-reorg-cold-struct-ratio): Likewise.
22512 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22513 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22514 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22516 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22518 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22519 cpu attribute value.
22520 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22521 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22522 * config/s390/s390.c (processor_flags_table): New constant array.
22523 (s390_handle_arch_option): Remove.
22524 (s390_handle_option): Remove s390_handle_arch_option invocations
22525 and OPT_mwarn_framesize_ handling.
22526 (s390_option_override): Remove s390_handle_arch_option invocation.
22527 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22529 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22530 * config/s390/s390.opt (s390_tune, s390_arch)
22531 (march=): Replace s390_arch_option enum and values with
22532 processor_type. Set variable name to s390_arch. Set
22533 initialization value.
22534 (mtune=): Replace s390_arch_option with processor_type. Set
22535 variable name to s390_tune. Set initialization value.
22537 2011-03-23 Julian Brown <julian@codesourcery.com>
22539 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22540 accesses which are not naturally aligned.
22542 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22545 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22547 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22549 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22550 parameter from "int" to "enum insn_code".
22551 (expand_operand_type): New enum.
22552 (expand_operand): New structure.
22553 (create_expand_operand): New function.
22554 (create_fixed_operand, create_output_operand): Likewise
22555 (create_input_operand, create_convert_operand_to): Likewise.
22556 (create_convert_operand_from, create_address_operand): Likewise.
22557 (create_integer_operand): Likewise.
22558 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22559 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22560 (expand_insn, expand_jump_insn): Likewise.
22561 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22562 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22563 (expand_movstr, expand_builtin___clear_cache): Likewise.
22564 (expand_builtin_lock_release): Likewise.
22565 * explow.c (allocate_dynamic_stack_space): Likewise.
22566 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22567 and use the default handling in that case.
22568 * expmed.c (check_predicate_volatile_ok): Delete.
22569 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22570 (emit_cstore): Likewise.
22571 * expr.c (emit_block_move_via_movmem): Likewise.
22572 (set_storage_via_setmem, expand_assignment): Likewise.
22573 (emit_storent_insn, try_casesi): Likewise.
22574 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22575 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22576 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22577 (expand_twoval_unop, expand_twoval_binop): Likewise.
22578 (expand_unop_direct, emit_indirect_jump): Likewise.
22579 (emit_conditional_move, vector_compare_rtx): Likewise.
22580 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22581 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22582 (expand_sync_lock_test_and_set): Likewise.
22583 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22584 (emit_unop_insn): Likewise.
22585 (expand_copysign_absneg): Change icode to an insn_code.
22586 (create_convert_operand_from_type): New function.
22587 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22588 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22589 (expand_insn, expand_jump_insn): Likewise.
22590 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22591 than const_int_operand for operand 2.
22593 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22595 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22598 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22600 * emit-rtl.c (emit_pattern_before_noloc): New function.
22601 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22602 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22603 (emit_pattern_after_noloc): New function.
22604 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22605 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22607 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22609 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22610 (__ffsDI2): Likewise.
22612 2011-03-22 Richard Henderson <rth@redhat.com>
22614 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22615 of !TARGET_ABI_OPEN_VMS.
22616 (alpha_trampoline_init, alpha_start_function): Likewise.
22617 (alpha_expand_epilogue, alpha_file_start): Likewise.
22618 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22619 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22620 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22621 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22622 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22626 * config/s390/s390-opts.h: New.
22627 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22628 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22629 s390_stack_guard): Remove.
22630 (s390_handle_arch_option): Return void. Take enum
22631 s390_arch_option value instead of string and searching array.
22632 (s390_handle_option): Don't assert that global structures are in
22633 use. Access variables via opts pointer. Use error_at. Don't use
22634 sscanf for -mstack-guard= or -mstack-size=. Update call to
22635 s390_handle_arch_option.
22636 (s390_option_override): Update call to s390_handle_arch_option.
22637 (s390_emit_prologue): Use %d format for s390_stack_size in
22638 diagnostic. Use %wd for HOST_WIDE_INT.
22639 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22640 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22641 * config/s390/s390.opt (config/s390/s390-opts.h): New
22642 HeaderInclude entry.
22643 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22644 s390_arch_flags, s390_warn_framesize): New Variable entries.
22645 (s390_arch_option): New Enum and EnumValue entries.
22646 (march=): Use Enum instead of Var.
22647 (mstack-guard=, mstack-size=): Use UInteger and Var.
22648 (mtune=): Use Enum.
22650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22652 * config/score/score.c (score_handle_option): Don't assert that
22653 global structures are in use. Access target_flags via opts
22654 pointer. Use value of -march= option to determine target_flags
22656 * config/score/score.opt (march=): Use Enum.
22657 (score_arch): New Enum and EnumValue entries.
22659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22661 * config/mep/mep.c (option_mtiny_specified): Remove.
22662 (mep_option_override): Move register handling for -mivc2 from
22663 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22664 instead of option_mtiny_specified.
22665 (mep_handle_option): Access target_flags via opts pointer. Don't
22666 assert that global structures are in use. Defer part of -mivc2
22667 handling and move it to mep_option_override.
22668 * config/mep/mep.opt (IVC2): New Mask entry.
22669 (mivc2): Use Var and Defer instead of Mask.
22671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22673 * config/v850/v850-opts.h: New.
22674 * config/v850/v850.c (small_memory): Replace with
22675 small_memory_physical_max array. Make that array static const.
22676 (v850_handle_memory_option): Take integer value of argument. Take
22677 gcc_options pointer, option text and location. Return void.
22678 Update for changes to small memory structures.
22679 (v850_handle_option): Access target_flags via opts pointer. Don't
22680 assert that global structures are in use. Update calls to
22681 v850_handle_memory_option.
22682 (v850_encode_data_area): Update references to small memory settings.
22683 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22684 (enum small_memory_type): Move to v850-opts.h.
22685 * config/v850/v850.opt (config/v850/v850-opts.h): New
22686 HeaderInclude entry.
22687 (small_memory_max): New Variable entry.
22688 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22689 (mtda, mzda): Likewise.
22691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22693 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22694 pointer. Don't assert that global structures are in use.
22696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22698 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22699 via opts pointer. Don't assert that global structures are in use.
22701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22703 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22704 (munix=93): Use Var.
22705 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22706 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22707 * config/pa/pa-opts.h: New.
22708 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22709 (pa_handle_option): Don't assert that global structures are in
22710 use. Access target_flags via opts pointer. Don't handle
22711 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22713 (pa_option_override): Handle deferred OPT_mfixed_range_.
22715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22717 * config/mn10300/mn10300-opts.h: New.
22718 * config/mn10300/mn10300.c (mn10300_processor,
22719 mn10300_tune_string): Remove.
22720 (mn10300_handle_option): Don't assert that global structures are
22721 in use. Access mn10300_processor via opts pointer. Don't handle
22723 * config/mn10300/mn10300.h (enum processor_type): Move to
22725 (mn10300_processor): Remove.
22726 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22727 HeaderInclude entry.
22728 (mn10300_processor): New Variable entry.
22731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22733 * config/microblaze/microblaze.c: Don't include opts.h.
22734 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22735 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22736 (mno-clearbss): Use Var and Warn.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * config/m32r/m32r-opts.h: New.
22741 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22742 (m32r_handle_option): Don't assert that global structures are in
22743 use. Access target_flags and m32r_cache_flush_func via opts
22744 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22745 OPT_mno_flush_trap here.
22746 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22747 include of m32r-opts.h.
22748 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22749 HeaderInclude entry.
22750 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22751 (mmodel=): Use Enum and Var.
22752 (m32r_model): New Enum and EnumValue entries.
22753 (mno-flush-trap): Use Var.
22754 (msdata=): Use Enum and Var.
22755 (m32r_sdata): New Enum and EnumValue entries.
22757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22759 * config/m32c/m32c.c: Don't include opts.h.
22760 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22761 m32c_handle_option): Remove.
22762 (m32c_option_override): Check global_options_set.x_target_memregs
22763 instead of target_memregs_set.
22764 * config/m32c/m32c.h (target_memregs): Remove.
22765 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22770 * config/iq2000/iq2000-opts.h: New.
22771 * config/iq2000/iq2000.c: Don't include opts.h.
22772 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22773 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22774 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22775 HeaderInclude entry.
22776 (iq2000_tune): New Variable entry.
22777 (march=): Add comment. Use Enum.
22778 (iq2000_arch): New Enum and EnumValue entries.
22779 (mcpu=): Use Enum and Var.
22780 (iq2000_tune): New Enum and EnumValue entries.
22782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22784 * config/ia64/ia64-opts.h: New.
22785 * config/ia64/ia64.c (ia64_tune): Remove.
22786 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22787 here. Use error_at.
22788 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22789 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22790 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22791 HeaderInclude entry.
22792 (ia64_tune): New Variable entry.
22793 (mfixed-range=): Use Defer and Var.
22794 (mtune=): Use Enum and Var.
22795 (ia64_tune): New Enum and EnumValue entries.
22797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22799 * config/frv/frv-opts.h: New.
22800 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22802 (frv_cpu_type): Remove.
22803 * config/frv/frv.c: Don't include opts.h.
22804 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22805 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22806 (frv_cpu_type): New Variable entry.
22807 (frv_cpu): New Enum and EnumValue entries.
22809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22811 * config/cris/cris.c (cris_handle_option): Access target_flags via
22812 opts pointer. Don't assert that global structures are in use.
22813 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22814 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22818 * config/bfin/bfin-opts.h: New.
22819 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22820 bfin_si_revision, bfin_workarounds): Remove.
22821 (bfin_cpus): Make static const.
22822 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22823 not bfin_lib_id_given.
22824 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22825 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22826 pointer. Use error_at. Don't assert that global structures are in use.
22827 * config/bfin/bfin.h: Include bfin-opts.h.
22828 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22829 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22830 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22831 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22836 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22837 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22838 or -msoft-float here.
22839 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22840 -msoft-float and -mhard-float.
22841 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22842 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22844 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22846 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22847 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22849 (LIBGCC_SPEC): Don't handle -msoft-float.
22850 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22852 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22854 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22855 -mfloat-abi=*, not -msoft-float and -mhard-float.
22856 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22858 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22859 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22860 mhard-float and msoft-float.
22861 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22862 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22863 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22864 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22866 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22867 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22869 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22871 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22874 2011-03-22 Richard Henderson <rth@redhat.com>
22876 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22877 TARGET_ABI_WINDOWS_NT.
22878 (alpha_output_function_end_prologue): Likewise.
22879 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22880 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22881 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22882 (trap, *movsi_nt_vms): Likewise.
22883 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22884 (*tablejump_osf_nt_internal): Remove.
22885 * config/alpha/predicates.md (input_operand): Only test Pmode.
22887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22889 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22890 via opts pointer. Use error_at. Don't assert that global
22891 structures are in use.
22893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22895 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22896 (ix86_handle_option): Access ix86_isa_flags and
22897 ix86_isa_flags_explicit via opts pointer. Don't assert that
22898 global structures are in use.
22899 (ix86_function_specific_save, ix86_function_specific_restore):
22900 Update ix86_isa_flags_explicit field name.
22901 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22902 (ix86_isa_flags_explicit): Rename TargetSave entry to
22903 x_ix86_isa_flags_explicit.
22905 2011-03-22 Richard Henderson <rth@redhat.com>
22907 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22908 (alpha_option_override, direct_return): Likewise.
22909 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22910 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22911 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22912 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22913 (alpha_expand_epilogue, alpha_end_function): Likewise.
22914 (alpha_init_libfuncs): Likewise.
22915 (struct machine_function): Remove unicosmk members.
22916 (print_operand) ['t']: Remove.
22917 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22918 unicosmk_output_module_name, unicosmk_output_common,
22919 current_section_align, unicosmk_output_text_section_asm_op,
22920 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22921 unicosmk_section_type_flags, unicosmk_unique_section,
22922 unicosmk_asm_named_section, unicosmk_insert_attributes,
22923 unicosmk_output_align, unicosmk_defer_case_vector,
22924 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22925 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22926 unicosmk_output_ssib, unicosmk_add_call_info_word,
22927 unicosmk_extern_head, unicosmk_output_default_externs,
22928 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22929 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22930 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22931 * config/alpha/alpha-protos.h: Update.
22932 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22933 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22934 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22935 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22936 (*mulsi_se, mulvsi3): Likewise.
22937 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22938 (*divmodsi_internal, call, call_value, realign): Likewise.
22939 (moddi3, umoddi3): Likewise; remove duplicate expander.
22940 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22941 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22942 (*movdi_nofix): Remove r/U alternative.
22943 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22944 * config/alpha/constraints.md ("U"): Remove.
22945 * config/alpha/predicates.md (call_operand"): Don't test
22946 TARGET_ABI_UNICOSMK.
22948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22950 * target.def (handle_option): Take gcc_options and
22951 cl_decoded_option pointers and location_t.
22952 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22953 * doc/tm.texi: Regenerate.
22954 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22955 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22956 * lto-opts.c (lto_reissue_options): Generate option structure for
22957 targetm.handle_option call.
22958 * opts.c (target_handle_option): Update call to
22959 targetm.handle_option. Remove assertions about values now passed
22961 * targhooks.c (default_target_handle_option): New.
22962 * targhooks.h (default_target_handle_option): Declare.
22963 * config/alpha/alpha.c: Include opts.h.
22964 (alpha_handle_option): Update to new hook interface.
22965 * config/arm/arm.c: Include opts.h.
22966 (arm_handle_option): Update to new hook interface.
22967 * config/arm/t-arm (arm.o): Update dependencies.
22968 * config/bfin/bfin.c: Include opts.h.
22969 (bfin_handle_option): Update to new hook interface.
22970 * config/cris/cris.c: Include opts.h.
22971 (cris_handle_option): Update to new hook interface.
22972 * config/frv/frv.c: Include opts.h.
22973 (frv_handle_option): Update to new hook interface.
22974 * config/i386/i386.c: Include opts.h.
22975 (ix86_handle_option): Update to new hook interface.
22976 (ix86_valid_target_attribute_inner_p): Generate option structure
22977 for call to ix86_handle_option.
22978 * config/i386/t-i386 (i386.o): Update dependencies.
22979 * config/ia64/ia64.c: Include opts.h.
22980 (ia64_handle_option): Update to new hook interface.
22981 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22982 * config/iq2000/iq2000.c: Include opts.h.
22983 (iq2000_handle_option): Update to new hook interface.
22984 * config/m32c/m32c.c: Include opts.h.
22985 (m32c_handle_option): Update to new hook interface.
22986 * config/m32r/m32r.c: Include opts.h.
22987 (m32r_handle_option): Update to new hook interface.
22988 * config/m68k/m68k.c: Include opts.h.
22989 (m68k_handle_option): Update to new hook interface.
22990 * config/mep/mep.c: Include opts.h.
22991 (mep_handle_option): Update to new hook interface.
22992 * config/microblaze/microblaze.c: Include opts.h.
22993 (microblaze_handle_option): Update to new hook interface.
22994 * config/mips/mips.c: Include opts.h.
22995 (mips_handle_option): Update to new hook interface.
22996 * config/mn10300/mn10300.c: Include opts.h.
22997 (mn10300_handle_option): Update to new hook interface.
22998 * config/pa/pa.c: Include opts.h.
22999 (pa_handle_option): Update to new hook interface.
23000 * config/pdp11/pdp11.c: Include opts.h.
23001 (pdp11_handle_option): Update to new hook interface.
23002 * config/rs6000/rs6000.c: Include opts.h.
23003 (rs6000_handle_option): Update to new hook interface.
23004 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23005 * config/rx/rx.c: Include opts.h.
23006 (rx_handle_option): Update to new hook interface.
23007 * config/s390/s390.c: Include opts.h.
23008 (s390_handle_option): Update to new hook interface.
23009 * config/score/score.c: Include opts.h.
23010 (score_handle_option): Update to new hook interface.
23011 * config/sh/sh.c: Include opts.h.
23012 (sh_handle_option): Update to new hook interface.
23013 * config/sparc/sparc.c: Include opts.h.
23014 (sparc_handle_option): Update to new hook interface.
23015 * config/v850/v850.c: Include opts.h.
23016 (v850_handle_option): Update to new hook interface.
23018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23020 * gcc.c (driver_unknown_option_callback): Only permit and save
23021 unknown -Wno- options.
23022 (driver_wrong_lang_callback): Save options directly instead of via
23023 driver_unknown_option_callback.
23025 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23027 * combine.c (simplify_set): Try harder to find the best CC mode when
23028 simplifying a nested COMPARE on the RHS.
23030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23032 * config/alpha/gnu.h: Remove.
23033 * config/arc: Remove directory.
23034 * config/arm/netbsd.h: Remove.
23035 * config/arm/t-pe: Remove.
23036 * config/crx: Remove directory.
23037 * config/i386/netbsd.h: Remove.
23038 * config/m68hc11: Remove directory.
23039 * config/m68k/uclinux-oldabi.h: Remove.
23040 * config/mcore/mcore-pe.h: Remove.
23041 * config/mcore/t-mcore-pe: Remove.
23042 * config/netbsd-aout.h: Remove.
23043 * config/rs6000/gnu.h: Remove.
23044 * config/sh/sh-symbian.h: Remove.
23045 * config/sh/symbian-base.c: Remove.
23046 * config/sh/symbian-c.c: Remove.
23047 * config/sh/symbian-cxx.c: Remove.
23048 * config/sh/symbian-post.h: Remove.
23049 * config/sh/symbian-pre.h: Remove.
23050 * config/sh/t-symbian: Remove.
23051 * config/svr3.h: Remove.
23052 * config/vax/netbsd.h: Remove.
23053 * config.build: Don't handle i[34567]86-*-pe.
23054 * config.gcc: Remove handling of deprecations for most deprecated
23056 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23057 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23058 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23059 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23060 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23061 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23063 * config.host: Don't handle i[34567]86-*-pe.
23064 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23065 (ASM_SPEC32): Don't handle -mcall-gnu.
23066 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23068 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23069 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23070 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23071 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23072 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23073 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23074 conditional on SYMBIAN.
23075 * configure.ac: Don't handle powerpc*-*-gnu*.
23076 * configure: Regenerate.
23077 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23078 * doc/install-old.texi (m6811, m6812): Don't mention.
23079 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23080 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23081 (m68k-uclinuxoldabi): Don't mention.
23082 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23084 (-mcall-gnu): Remove.
23085 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23086 families): Remove constraint documentation.
23088 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23090 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23091 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23092 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23094 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23097 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23098 vector when peeking at the next token for vector, don't expand the
23101 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23103 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23104 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23105 * config/avr/avr.c (init_cumulative_args)
23106 (avr_function_arg_advance): Use it.
23107 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23109 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23110 (avr_function_ok_for_sibcall): ...this new function.
23111 (avr_lookup_function_attribute1): New static Function.
23112 (avr_naked_function_p, interrupt_function_p)
23113 (signal_function_p, avr_OS_task_function_p)
23114 (avr_OS_main_function_p): Use it.
23115 * config/avr/avr.md ("sibcall", "sibcall_value")
23116 ("sibcall_epilogue"): New expander.
23117 ("*call_insn", "*call_value_insn"): New insn.
23118 ("call_insn", "call_value_insn"): Remove
23119 ("call", "call_value", "epilogue"): Change expander to handle
23122 2011-03-21 Nick Clifton <nickc@redhat.com>
23124 * doc/invoke.texi (Overall Options): Move closing brace to end of
23126 (Optimization Options): Add missing @gol.
23127 (Directory Options): Likewise.
23128 (i386 and x86-64 Options): Likewise.
23129 (RS6000 and PowerPC Options): Likewise.
23130 (i386 and x86-64 Windows Options): Likewise.
23131 (V850 Options): Add text missing from descriptions.
23133 2011-03-22 Richard Henderson <rth@redhat.com>
23135 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23136 (avr_incoming_return_addr_rtx): New.
23137 (emit_push_byte): New.
23138 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23139 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23140 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23141 (emit_pop_byte): New.
23142 (expand_epilogue): Use it. Pop frame pointer by bytes.
23143 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23144 (INCOMING_RETURN_ADDR_RTX): New.
23145 (INCOMING_FRAME_SP_OFFSET): New.
23146 (ARG_POINTER_CFA_OFFSET): New.
23147 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23148 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23151 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23153 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23155 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23156 (FUNCTION_ARG_ADVANCE): Likewise.
23157 * tm.texi.in: Change references to them to hook references.
23158 * tm.texi: Regenerate.
23159 * targhooks.c (default_function_arg): Eliminate check for target
23161 (default_function_incoming_arg): Likewise.
23162 (default_function_arg_advance): Likewise.
23163 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23164 (function_arg_advance): Likewise.
23165 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23167 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23169 * tree.c (build_call_1): New function.
23170 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23172 2011-03-22 Richard Guenther <rguenther@suse.de>
23174 PR tree-optimization/48228
23175 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23176 for single-arg PHIs.
23178 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23180 PR rtl-optimization/48143
23181 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23182 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23183 sse2_cvtps2pd): Likewise.
23185 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23187 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23189 2011-03-22 Richard Guenther <rguenther@suse.de>
23191 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23192 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23193 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23194 and REALIGN_LOAD_EXPR.
23195 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23196 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23197 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23198 DOT_PROD_EXPR case ...
23199 (expand_expr_real_2): ... here.
23200 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23201 and REALIGN_LOAD_EXPR.
23202 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23203 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23204 (vect_create_epilog_for_reduction): Likewise.
23205 (vectorizable_reduction): Likewise.
23206 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23207 * tree-vect-stmts.c (vectorizable_load): Likewise.
23209 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23211 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23213 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23215 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23216 handling for PLTOFF/GOTOFF.
23218 2011-03-22 Nick Clifton <nickc@redhat.com>
23220 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23221 trailing backslash from the end of the macro definition.
23223 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23225 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23228 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23230 * expr.h (prepare_operand): Move to...
23231 * optabs.h (prepare_operand): ...here and change the insn code
23232 parameter from "int" to "enum insn_code".
23233 (insn_operand_matches): Declare.
23234 * expr.c (init_expr_target): Use insn_operand_matches.
23235 (compress_float_constant): Likewise.
23236 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23237 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23238 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23239 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23241 (gen_cond_trap): Likewise.
23242 (prepare_operand): Likewise. Change icode to an insn_code.
23243 (insn_operand_matches): New function.
23244 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23245 * reload1.c (gen_reload): Likewise.
23246 * targhooks.c (default_secondary_reload): Likewise.
23248 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23250 * config/alpha/alpha.md (unspec): New define_c_enum.
23253 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23256 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23257 between a call and its CALL_ARG_LOCATION note.
23259 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23261 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23263 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23267 * c-common.c (shorten_compare): If primopN is first sign-extended
23268 to opN and then zero-extended to result type, set primopN to opN.
23270 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23272 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23273 for barrier handlers.
23275 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23277 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23278 UNSPEC constants to be in the unspec enumeration, and redefine
23279 all UNSPECV constants to be in the unspecv enumeration, so that
23280 dumps print which unspec/unspec_volatile this is.
23281 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23282 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23283 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23284 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23285 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23287 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23288 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23289 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23290 * config/rs6000/sync.md (isync, lwsync): Ditto.
23292 2011-03-21 Richard Guenther <rguenther@suse.de>
23294 * params.def (lto-min-partition): Fix typo.
23296 2011-03-21 Richard Guenther <rguenther@suse.de>
23299 * c-decl.c (grokdeclarator): Drop to the main variant only
23300 for array types. Drop flag_gen_aux_info check.
23302 2011-03-21 Richard Guenther <rguenther@suse.de>
23304 PR translation/47911
23305 * params.def (lto-partitions): Fix typo.
23306 (lto-min-partition): Fix wording.
23308 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23310 * config/rs6000/t-freebsd: Remove duplication from file.
23312 2011-03-21 Richard Guenther <rguenther@suse.de>
23314 PR middle-end/47661
23315 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23317 2011-03-21 Richard Guenther <rguenther@suse.de>
23320 * params.def (lto-partitions): Require at least 1 partition.
23322 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23324 * gthr-solaris.h: Remove.
23325 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23326 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23327 (LIB_SPEC): Likewise.
23328 * config/sol2.opt (threads): Remove.
23329 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23330 (sparc*-*-solaris2*): Likewise.
23331 * configure.ac (enable_threads): Enable solaris support.
23332 * configure: Regenerate.
23333 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23334 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23339 * config.gcc: Obsolete *-*-solaris2.8*.
23340 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23345 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23346 reference. Solaris 8 perl works.
23348 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23351 * doc/install.texi (Prerequisites): Move jar etc. up.
23352 Explain support library version requirements.
23354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23357 * doc/install.texi (Prerequisites): Move Perl to build
23358 requirements. Always necessary on Solaris 2 with Sun ld.
23360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23362 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23364 (Specific, i?86-*-solaris2.[89]): Likewise.
23365 (Specific, i?86-*-solaris2.10): Likewise.
23366 (Specific, mips-sgi-irix6): Likewise.
23367 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23368 Update for binutils 2.21.
23370 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23372 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23373 Allow -fuse-linker-plugin for non-default plugin linker.
23374 * configure: Regenerate.
23376 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23379 * gengtype.c (files_rules): Added rule for cp/parser.h.
23381 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23384 * config/s390/s390.c (s390_delegitimize_address): Don't call
23385 lowpart_subreg if orig_x has BLKmode.
23387 2011-03-21 Kai Tietz <ktietz@redhat.com>
23390 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23391 * tree.h (attribute_spec): Add new member affects_type_identity.
23392 * attribs.c (empty_attribute_table): Adjust attribute_spec
23394 * config/alpha/alpha.c: Likewise.
23395 * config/arc/arc.c: Likewise.
23396 * config/arm/arm.c: Likewise.
23397 * config/avr/avr.c: Likewise.
23398 * config/bfin/bfin.c: Likewise.
23399 * config/crx/crx.c: Likewise.
23400 * config/darwin.h: Likewise.
23401 * config/h8300/h8300.c: Likewise.
23402 * config/i386/cygming.h: Likewise.
23403 * config/i386/i386.c: Likewise.
23404 * config/ia64/ia64.c: Likewise.
23405 * config/m32c/m32c.c: Likewise.
23406 * config/m32r/m32r.c: Likewise.
23407 * config/m68hc11/m68hc11.c: Likewise.
23408 * config/m68k/m68k.c: Likewise.
23409 * config/mcore/mcore.c: Likewise.
23410 * config/mep/mep.c: Likewise.
23411 * config/microblaze/microblaze.c: Likewise.
23412 * config/mips/mips.c: Likewise.
23413 * config/rs6000/rs6000.c: Likewise.
23414 * config/rx/rx.c: Likewise.
23415 * config/sh/sh.c: Likewise.
23416 * config/sol2.h: Likewise.
23417 * config/sparc/sparc.c: Likewise.
23418 * config/spu/spu.c: Likewise.
23419 * config/stormy16/stormy16.c: Likewise.
23420 * config/v850/v850.c: Likewise.
23422 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23424 * simplify-rtx.c (simplify_binary_operation_1): Handle
23425 (xor (and A B) C) case when B and C are both constants.
23427 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23429 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23431 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23434 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23436 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23438 PR rtl-optimization/48156
23439 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23440 assume df and df_lr are not NULL.
23442 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23445 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23446 between a call and its CALL_ARG_LOCATION note.
23448 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23451 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23452 between a call and its corresponding CALL_ARG_LOCATION note.
23454 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23456 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23457 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23458 * haifa-sched.c (setup_ref_regs): Ditto.
23459 * caller-save.c (add_used_regs_1): Ditto.
23460 * dse.c (look_for_hardregs): Ditto.
23461 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23462 * sched-rgn.c (check_live_1): Ditto.
23464 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23466 * c-decl.c (diagnose_mismatched_decls): Give an error for
23467 redefining a typedef with variably modified type.
23469 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23471 * c-decl.c (grokfield): Don't allow typedefs for structures or
23472 unions with no tag by default.
23473 * doc/extend.texi (Unnamed Fields): Update.
23475 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23477 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23478 Rewrite using indirect functions.
23479 (lwp_slwpcb): Ditto.
23480 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23481 (avx_vinsertf128<mode>): Ditto.
23483 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23485 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23488 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23490 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23491 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23493 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23495 PR rtl-optimization/48170
23496 * gcse.c (hoist_code): Remove bogus asserts.
23498 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23500 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23501 computation for prologue/epilogue.
23503 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23505 * Makefile.in (check-consistency): Remove.
23507 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23510 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23511 arange_table_in_use is 0, but either text_section_used or
23512 cold_text_section_used is true. Don't call it if
23513 !info_section_emitted.
23515 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23517 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23518 FUNCTION_VALUE_REGNO_P): Remove.
23519 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23521 * config/avr/avr.c (avr_ret_register): Make static inline.
23522 (avr_function_value_regno_p): New function.
23523 (avr_libcall_value): Make static. Add 'func' argument.
23524 (avr_function_value): Make static. Rename 'func' argument to
23525 'fn_decl_or_type', forward it to avr_libcall_value. Call
23526 avr_ret_register function instead of RET_REGISTER macro.
23527 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23529 2011-03-18 Jason Merrill <jason@redhat.com>
23532 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23534 2011-03-18 Richard Guenther <rguenther@suse.de>
23536 * doc/install.texi (--enable-gold): Remove.
23537 (--with-plugin-ld): Document.
23538 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23540 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23542 PR middle-end/47790
23543 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23544 again after expansion changes.
23546 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23548 * combine.c (try_combine): Do simplification only call of
23549 subst() on i2 even when i1 is present. Update comments.
23551 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23553 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23554 and UNSPEC_PCREL_SYMOFF.
23556 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23558 * config/s390/s390.md: Use define_c_enum for the unspec constant
23561 2011-03-18 Richard Henderson <rth@redhat.com>
23562 Jakub Jelinek <jakub@redhat.com>
23565 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23566 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23568 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23570 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23571 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23572 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23573 Change return type to bool.
23574 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23576 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23579 * var-tracking.c (prepare_call_arguments): If CALL target
23580 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23581 pc instead of looking it up using cselib_lookup and use
23582 Pmode for it if x has VOIDmode.
23583 * dwarf2out.c (gen_subprogram_die): If also both first and
23584 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23587 * function.c (assign_parms): For data.passed_pointer parms
23588 use MEM of data.entry_parm instead of data.entry_parm itself
23589 as DECL_INCOMING_RTL.
23590 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23591 also when passed and declared mode is the same, DECL_RTL
23592 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23595 2011-03-16 Jeff Law <law@redhat.com>
23597 PR rtl-optimization/37273
23598 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23599 handle them like argument loads from stack slots. Do not double
23600 count memory for memory constants and argument loads from stack slots.
23602 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23605 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23607 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23610 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23612 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23615 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23617 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23618 Clear call_arg_locations and call_arg_loc_last always.
23620 PR middle-end/48152
23621 * var-tracking.c (prepare_call_arguments): If argument needs to be
23622 passed by reference, adjust argtype and mode.
23624 2011-03-17 Richard Guenther <rguenther@suse.de>
23626 PR middle-end/48134
23627 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23628 a value make sure to fold the statement.
23630 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23633 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23634 return condition with !cfun->calls_alloca.
23636 2011-03-17 Richard Guenther <rguenther@suse.de>
23639 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23640 origin for decls in other ltrans units.
23641 (input_varpool_node): Likewise.
23643 2011-03-17 Richard Guenther <rguenther@suse.de>
23645 PR middle-end/48165
23646 * tree-object-size.c (compute_object_offset): Properly return
23647 the offset operand of MEM_REFs as sizetype.
23649 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23651 PR rtl-optimization/48141
23652 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23653 * dse.c: Include params.h.
23654 (active_local_stores_len): New variable.
23655 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23657 (record_store, check_mem_read_rtx): Decrease it when removing
23659 (scan_insn): Likewise. Increase it when adding to chain, if it
23660 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23661 set active_local_stores to NULL before the addition.
23662 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23664 PR rtl-optimization/48141
23665 * dse.c (record_store): If no positions are needed in an insn
23666 that cannot be deleted, at least unchain it from active_local_stores.
23668 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23671 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23672 (lookup_type_die_strip_naming_typedef): ... here.
23673 (get_context_die): Use it.
23674 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23675 the anonymous struct named by the naming typedef.
23677 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23680 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23681 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23683 2011-03-16 Jeff Law <law@redhat.com>
23685 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23686 check for operands of conditional. Allow type to be a pointer.
23688 2011-03-16 Richard Guenther <rguenther@suse.de>
23690 PR tree-optimization/48149
23691 * fold-const.c (fold_binary_loc): Fold
23692 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23694 2011-03-16 Richard Guenther <rguenther@suse.de>
23696 PR tree-optimization/26134
23697 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23698 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23699 (non_rewritable_mem_ref_base): Handle complex type component
23700 accesses, constrain offsets for vector and complex extracts
23703 2011-03-16 Richard Guenther <rguenther@suse.de>
23705 PR tree-optimization/48146
23706 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23707 operands avoiding the need for renaming.
23709 2011-03-16 Richard Guenther <rguenther@suse.de>
23711 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23712 constant folding. Move MEM_REF canonicalization first.
23713 Rely on fold_const_aggregate_ref for initializer folding.
23714 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23716 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23718 PR middle-end/48136
23719 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23720 arg0/arg1 or their arguments are always fold converted to matching
23723 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23726 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23729 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23730 Handle in-tree gold.
23731 (ld_vers): Extract binutils version for gold.
23732 (gcc_cv_ld_hidden): Handle gold here.
23733 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23734 * configure: Regenerate.
23735 * config.in: Regenerate.
23736 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23737 -fuse-linker-plugin otherwise.
23738 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23739 (LINK_COMMAND_SPEC): Use it.
23740 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23742 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23744 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23745 * calls.c: Remove debug.h include.
23746 (emit_call_1): Don't call virtual_call_token debug hook.
23747 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23748 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23749 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23750 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23751 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23752 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23753 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23754 dwarf2out_virtual_call): Remove.
23755 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23756 copy_call_info and virtual_call hooks.
23757 (dwarf2out_init): Don't initialize vcall_insn_table,
23758 debug_dcall_section and debug_vcall_section.
23759 (prune_unused_types): Don't mark nodes from dcall_table.
23760 (dwarf2out_finish): Don't output dcall or vcall tables.
23761 * final.c (final_scan_insn): Don't call direct_call or
23762 virtual_call debug hooks.
23763 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23764 virtual_call_token, copy_call_info and virtual_call hooks.
23765 (debug_nothing_uid): Remove prototype.
23766 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23767 copy_call_info and virtual_call hooks.
23768 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23769 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23770 * debug.c (do_nothing_debug_hooks): Likewise.
23771 (debug_nothing_uid): Remove.
23772 * doc/invoke.texi (-fenable-icf-debug): Remove.
23773 * common.opt (-fenable-icf-debug): Likewise.
23775 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23776 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23777 call's MEM. Handle functions returning aggregate through a hidden
23778 first pointer. For virtual calls add clobbered pc to call arguments
23780 * dwarf2out.c (gen_subprogram_die): Emit
23781 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23785 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23786 * rtl.h (ENTRY_VALUE_EXP): Define.
23787 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23788 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23789 * print-rtl.c (print_rtx): Likewise.
23790 * gengtype.c (adjust_field_rtx_def): Likewise.
23791 * var-tracking.c (vt_add_function_parameter): Adjust
23792 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23793 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23794 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23795 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23796 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23798 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23799 Call var_location debug hook even on CALL_INSNs.
23800 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23801 * rtl.def (ENTRY_VALUE): New.
23802 * dwarf2out.c: Include cfglayout.h.
23803 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23804 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23805 (struct call_arg_loc_node): New type.
23806 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23807 tail_call_site_count): New variables.
23808 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23809 DW_TAG_GNU_call_site_parameter.
23810 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23811 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23812 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23813 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23814 and DW_AT_GNU_all_source_call_sites.
23815 (mem_loc_descriptor): Handle ENTRY_VALUE.
23816 (add_src_coords_attributes): Don't add enything if
23817 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23818 (dwarf2out_abstract_function): Save and clear call_arg_location,
23819 call_site_count and tail_call_site_count around dwarf2out_decl call.
23820 (gen_call_site_die): New function.
23821 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23822 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23823 (dwarf2out_function_decl): Clear call_arg_locations,
23824 call_arg_loc_last, set call_site_count and tail_call_site_count
23825 to -1 and free block_map.
23826 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23827 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23828 followed by any real instructions.
23829 (dwarf2out_begin_function): Set call_site_count and
23830 tail_call_site_count to 0.
23831 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23832 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23833 attempt to force a DIE for it and worst case remove the attribute.
23834 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23835 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23837 * var-tracking.c: Include tm_p.h.
23838 (vt_stack_adjustments): For calls call note_register_arguments.
23839 (argument_reg_set): New variable.
23840 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23841 ensure the VALUE is resolved.
23842 (call_arguments): New variable.
23843 (prepare_call_arguments): New function.
23844 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23845 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23846 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23847 always use the best expression.
23848 (vt_expand_loc): Add ignore_cur_loc argument.
23849 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23850 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23851 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23852 note for all calls.
23853 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23854 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23855 argument. Don't call cselib_preserve_only_values and
23856 cselib_reset_table.
23857 (note_register_arguments): New function.
23858 (vt_initialize): Compute argument_reg_set. Call
23859 vt_add_function_parameters before processing basic blocks instead of
23860 afterwards. For calls call prepare_call_arguments before calling
23861 cselib_process_insn.
23862 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23863 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23864 (var-tracking.o): Depend on $(TM_P_H).
23865 * cfglayout.h (insn_scope): New prototype.
23866 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23867 * cfglayout.c (insn_scope): No longer static.
23868 * insn-notes.def (CALL_ARG_LOCATION): New.
23869 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23870 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23871 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23872 nothing for DECL_EXTERNAL BLOCK_VARS.
23874 2011-03-16 Alan Modra <amodra@gmail.com>
23877 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23878 create invalid offset address for vsx splat insn.
23879 * config/rs6000/predicates.md (splat_input_operand): New.
23880 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23882 2011-03-15 Xinliang David Li <davidxl@google.com>
23885 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23886 (normalize_preds): New function.
23887 (is_use_properly_guarded): Normalize def predicates.
23889 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23892 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23893 in the output template.
23895 2011-03-15 Richard Guenther <rguenther@suse.de>
23897 PR middle-end/47650
23898 * tree-pretty-print.c (dump_function_declaration): Properly
23899 dump unprototyped and varargs function types.
23901 2011-03-15 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/13954
23904 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23907 2011-03-15 Richard Guenther <rguenther@suse.de>
23909 PR tree-optimization/48037
23910 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23911 selects into BIT_FIELD_REFs.
23912 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23915 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23917 PR tree-optimization/48129
23918 * builtins.c (fold_builtin_snprintf): Convert to type of
23919 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23920 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23922 2011-03-15 Richard Guenther <rguenther@suse.de>
23924 PR tree-optimization/41490
23925 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23926 value but with VUSE.
23927 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23929 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23930 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23931 * tree-tailcall.c (find_tail_calls): Ignore returns.
23933 2011-03-15 Richard Guenther <rguenther@suse.de>
23935 PR middle-end/48031
23936 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23937 or variable-indexed array accesses when in gimple form.
23939 2011-03-15 Richard Guenther <rguenther@suse.de>
23941 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23943 2011-03-15 Alan Modra <amodra@gmail.com>
23946 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23947 presume symbol_refs without a symbol_ref_decl are suitably
23948 aligned, nor other trees we may see here. Handle anchor symbols.
23949 (legitimate_constant_pool_address_p): Comment. Add mode param.
23950 Check cmodel=medium addresses. Adjust all calls.
23951 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23952 creating cmodel=medium optimized access to locals.
23953 * config/rs6000/constraints.md (R): Pass QImode to
23954 legitimate_constant_pool_address_p.
23955 * config/rs6000/predicates.md (input_operand): Pass mode to
23956 legitimate_constant_pool_address_p.
23957 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23960 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23963 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23964 64-bit constants being loaded into registers other than GPRs such
23965 as loading 0 into a VSX register.
23967 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23969 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23971 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23973 PR middle-end/47917
23974 * builtins.c (fold_builtin_snprintf): New function.
23975 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23976 (fold_builtin_4): Likewise.
23978 PR middle-end/38878
23979 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23980 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23981 and C - X == X also strip nops from +/-/p+ operand.
23982 When optimizing -X == C, fold C to arg0's type.
23985 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23986 emit it as add_AT_int instead of add_AT_unsigned.
23988 2011-03-14 Tom Tromey <tromey@redhat.com>
23990 * unwind-dw2.c: Include sys/sdt.h if it exists.
23991 (_Unwind_DebugHook): Use STAP_PROBE2.
23992 * config.in, configure: Rebuild.
23993 * configure.ac: Check for sys/sdt.h.
23995 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23997 * config/i386/i386.md (ROUND_FLOOR): New constant.
23998 (ROUND_CEIL): Ditto.
23999 (ROUND_TRUNC): Ditto.
24000 (ROUND_MXCSR): Ditto.
24001 (ROUND_NO_EXC): Ditto.
24002 (rint<mode>2): Use new defines instead of numerical constants.
24003 (floor<mode>2): Ditto.
24004 (ceil<mode>2): Ditto.
24005 (btrunc<mode>2): Ditto.
24006 * config/i386/i386-builtin-types.def: Define ROUND function type
24008 * config/i386/i386.c (enum ix86_builtins): Add
24009 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24010 (struct builtin_description): Add
24011 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24012 (ix86_expand_sse_round): New static function.
24013 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24015 (ix86_builtin_vectorized_function): Handle
24016 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24018 2011-03-14 Tom Tromey <tromey@redhat.com>
24020 * c-parser.c (c_parser_asm_string_literal): Clear
24021 warn_overlength_strings.
24023 2011-03-14 Tom Tromey <tromey@redhat.com>
24025 * c-parser.c (disable_extension_diagnostics): Save
24026 warn_overlength_strings.
24027 (restore_extension_diagnostics): Restore warn_overlength_strings.
24029 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24031 * BASE-VER: Change to 4.7.0.
24033 2011-03-14 Richard Guenther <rguenther@suse.de>
24035 PR middle-end/48098
24036 * tree.c (build_vector_from_val): Adjust assert to requirements
24039 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24042 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24044 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24046 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24047 terms of target_flags_explicit. Adjust copyright year.
24049 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24050 * config/rs6000/t-freebsd: New file. Add override for
24053 2011-03-13 Chris Demetriou <cgd@google.com>
24055 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24056 (-fno-diagnostics-show-option): this, to reflect current default.
24057 (-Werror=): Update text about -fno-diagnostics-show-option.
24059 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24062 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24063 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24064 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24065 mode is not V2DImode or V2DFmode.
24066 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24067 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24068 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24070 (movdi_internal64): Likewise.
24072 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24074 PR tree-optimization/47127
24075 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24077 (set_cloog_options): Same.
24078 (scop_to_clast): Same.
24079 (print_clast_stmt): Do not call cloog_state_malloc and
24081 (print_generated_program): Same.
24083 * graphite-clast-to-gimple.h (cloog_state): Declared.
24084 (scop_to_clast): Adjust declaration.
24085 * graphite.c (cloog_state): Defined here.
24086 (graphite_initialize): Call cloog_state_malloc.
24087 (graphite_finalize): Call cloog_state_free.
24089 2011-03-11 Jason Merrill <jason@redhat.com>
24091 * attribs.c (lookup_attribute_spec): Take const_tree.
24094 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24096 * config/sparc/sparc.c (sparc_option_override): Use
24097 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24099 2011-03-11 Richard Guenther <rguenther@suse.de>
24101 PR tree-optimization/48067
24102 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24103 multiplication result will be only used once on the target
24106 2011-03-11 Richard Guenther <rguenther@suse.de>
24108 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24110 2011-03-11 Richard Guenther <rguenther@suse.de>
24113 * tree.c (find_decls_types_r): Do not walk types only reachable
24114 from IDENTIFIER_NODEs.
24116 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24118 PR middle-end/48044
24119 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24120 all vnode->force_output nodes as needed.
24122 2011-03-11 Jason Merrill <jason@redhat.com>
24125 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24126 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24128 2011-03-11 Martin Jambor <mjambor@suse.cz>
24130 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24133 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24135 PR tree-optimization/48063
24136 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24137 inline functions called once if !tree_can_inline_p (node->callers).
24139 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24141 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24143 * config/score/score3.c: Delete.
24144 * config/score/score3.h: Delete.
24145 * config/score/mul-div.S: Delete.
24146 * config/score/sfp-machine.h: Add new file.
24147 * config/score/constraints.md: Add new file.
24148 * config/score/t-score-softfp: Add new file.
24149 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24150 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24151 (score7_extra_constraint): Delete.
24152 (score7_option_override): Remove unused code.
24153 * config/score/score.c: Remove score3 and score5 define and code.
24154 * config/score/score.h: Remove score3 and score5 define and code.
24155 * config/score/score.md: Remove score3 template and unusual insn.
24156 * config/score/score.opt: Remove score3 and score5 options.
24158 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24160 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24161 when _HPUX_SOURCE is defined.
24162 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24164 2011-03-10 Jason Merrill <jason@redhat.com>
24167 * stor-layout.c (layout_type): Don't set structural equality
24168 on arrays of incomplete type.
24169 * tree.c (type_hash_eq): Handle comparing them properly.
24171 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24174 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24175 result mode matches original rtl mode.
24177 2011-03-10 Nick Clifton <nickc@redhat.com>
24179 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24180 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24182 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24184 PR rtl-optimization/47866
24185 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24186 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24187 if target wasn't scalar.
24188 * function.c (assign_stack_temp_for_type): Assert that neither
24189 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24190 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24192 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24194 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24196 * config/s390/s390-protos.h (s390_label_align): New prototype.
24197 * config/s390/s390.c (s390_label_align): New function.
24198 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24200 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24203 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24204 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24205 (output_vec_const_move): Ditto.
24207 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24209 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24210 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24211 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24212 Change 'rclass' argument and result type to reg_class_t.
24213 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24215 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24217 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24218 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24219 (TARGET_MEMORY_MOVE_COST): Define.
24220 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24222 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24225 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24228 PR tree-optimization/48022
24229 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24232 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24235 * var-tracking.c (find_use_val): Return NULL for
24236 cui->sets && cui->store_p BLKmode MEMs.
24238 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24240 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24242 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24243 xstormy16_print_operand_address): Remove.
24244 * config/stormy16/stormy16.c (xstormy16_print_operand,
24245 xstormy16_print_operand_address): Make static.
24246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24248 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24251 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24252 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24255 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24258 * cfgloopmanip.c (fix_bb_placements): Return immediately
24259 if FROM is BASE_LOOP's header.
24261 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24263 * gimplify.c (gimplify_function_tree): Fix building calls
24264 to __builtin_return_address.
24266 2011-03-07 Alan Modra <amodra@gmail.com>
24268 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24269 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24270 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24271 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24273 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24274 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24275 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24276 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24277 * config/rs6000/rs6000.c
24278 (rs6000_elf_end_indicate_exec_stack): Rename to..
24279 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24280 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24281 (rs6000_file_start): ..here.
24282 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24283 file scope variables.
24284 (call_ABI_of_interest): New function.
24285 (init_cumulative_args): Set above vars when function return value
24286 is a float, vector, or small struct.
24287 (rs6000_function_arg_advance_1): Likewise for function args.
24288 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24289 references float args.
24291 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24293 * doc/cfg.texi: Remove "See" before @ref.
24294 * doc/invoke.texi: Likewise.
24296 2011-03-05 Jason Merrill <jason@redhat.com>
24298 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24300 2011-03-05 Anthony Green <green@moxielogic.com>
24302 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24304 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24306 PR rtl-optimization/47899
24307 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24308 to flow_loop_nested_p when moving the loop upward.
24310 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24313 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24315 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24317 PR tree-optimization/47967
24318 * ipa-cp.c (build_const_val): Return NULL instead of creating
24319 VIEW_CONVERT_EXPR for mismatching sizes.
24320 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24321 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24322 give up on versioning.
24324 2011-03-05 Alan Modra <amodra@gmail.com>
24327 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24328 full cmodel medium/large lo_sum + high addresses.
24330 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24332 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24333 pool references in UNSPEC_LTREL_OFFSET.
24335 2011-03-04 Jan Hubicka <jh@suse.cz>
24338 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24339 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24340 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24342 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24343 cgraph_add_thunk): Add node pointers.
24344 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24345 associated to right node.
24346 (input_node): Update use of cgraph_same_body_alias
24347 and cgraph_add_thunk.
24349 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24351 * config/i386/i386.opt (mprefer-avx128): New flag.
24352 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24353 modes when the flag -mprefer-avx128 is on.
24355 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24357 * dwarf2out.c (compare_loc_operands): Fix address handling.
24359 2011-03-04 Alan Modra <amodra@gmail.com>
24361 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24363 2011-03-04 Richard Guenther <rguenther@suse.de>
24365 PR middle-end/47968
24366 * expmed.c (extract_bit_field_1): Prefer vector modes that
24367 vec_extract patterns can handle.
24369 2011-03-04 Richard Guenther <rguenther@suse.de>
24371 PR middle-end/47975
24372 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24374 2011-03-04 Richard Henderson <rth@redhat.com>
24376 * explow.c (emit_stack_save): Remove 'after' parameter.
24377 (emit_stack_restore): Likewise.
24378 * expr.h: Update to match.
24379 * builtins.c, calls.c, stmt.c: Likewise.
24380 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24381 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24382 * function.c (expand_function_end): Insert the emit_stack_save
24383 sequence before parm_birth_insn instead of after.
24385 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24388 (ssse3_pmaddubsw128): Ditto.
24389 (ssse3_pmaddubsw): Ditto.
24391 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24393 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24395 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24398 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24399 on TYPE_SIZE_UNIT if it is a DECL.
24402 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24403 first operand is not is_gimple_mem_ref_addr, try to fold it.
24404 If the operand still isn't is_gimple_mem_ref_addr, clear
24407 2011-03-03 Richard Guenther <rguenther@suse.de>
24409 PR middle-end/47283
24410 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24412 (refs_may_alias_p_1): For release branches return true if
24413 we are confused by our input.
24415 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24417 * config/s390/s390.c (s390_function_value): Rename to ...
24418 (s390_function_and_libcall_value): ... this.
24419 (s390_function_value): New function.
24420 (s390_libcall_value): New function.
24421 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24422 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24423 target macro definitions.
24424 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24426 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24428 * config/i386/freebsd64.h (CC1_SPEC): Define.
24429 * config/i386/linux64.h (CC1_SPEC): Define.
24430 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24432 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24434 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24436 * config/stormy16/stormy16.c: Include reload.h.
24437 (xstormy16_memory_move_cost): New function.
24438 (TARGET_MEMORY_MOVE_COST): Define.
24440 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24442 PR rtl-optimization/47925
24443 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24444 with side effects. Remove the more-specific check for volatile asms.
24446 2011-03-02 Alan Modra <amodra@gmail.com>
24449 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24450 toc relative addresses for valid offsets.
24452 2011-03-01 Richard Guenther <rguenther@suse.de>
24454 PR tree-optimization/47890
24455 * tree-vect-loop.c (get_initial_def_for_induction): Set
24456 related stmt properly.
24458 2011-03-01 Richard Guenther <rguenther@suse.de>
24461 * lto-streamer.c (lto_record_common_node): Also register
24462 the canonical type.
24464 2011-03-01 Richard Guenther <rguenther@suse.de>
24467 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24468 Do not stream DECL_ABSTRACT_ORIGIN.
24469 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24470 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24471 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24472 Do not stream DECL_ABSTRACT_ORIGIN.
24473 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24474 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24476 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24478 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24479 FUNCTION_VALUE_REGNO_P): Remove.
24480 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24481 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24482 Add 'outgoing' argument.
24483 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24485 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24486 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24488 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24491 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24492 (lookup_filename): Likewise.
24493 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24495 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24496 Jakub Jelinek <jakub@redhat.com>
24498 PR middle-end/47893
24499 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24500 (assign_stack_local_1): Change last argument type to int.
24501 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24502 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24503 don't record padding space into frame_space_list nor use those areas.
24504 (assign_stack_local): Adjust caller.
24505 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24506 of assign_stack_local, pass 0 as last argument.
24507 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24510 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24513 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24514 Use target address_mode and pointer_mode hooks instead of hardcoded
24515 Pmode and ptr_mode. Handle some simple cases of extending if
24516 POINTERS_EXTEND_UNSIGNED < 0.
24517 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24518 Call convert_debug_memory_address.
24519 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24520 convert_debug_memory_address.
24522 PR middle-end/46790
24523 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24524 * configure: Regenerated.
24525 * config.in: Regenerated.
24526 * varasm.c (default_function_section): Return NULL
24527 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24529 2011-02-28 Martin Jambor <mjambor@suse.cz>
24531 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24532 the description to match the printed values.
24534 2011-02-28 Richard Guenther <rguenther@suse.de>
24536 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24537 of the copied scope tree.
24539 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24541 * doc/extend.texi (Function Attributes): Avoid deeply (and
24542 wrongly) nested tables.
24544 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24546 PR middle-end/47903
24547 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24548 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24549 r isn't op0 nor op1.
24551 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24553 * config/avr/avr.md: Remove magic comment for emacs.
24555 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24558 * config/avr/avr.c (avr_option_override): Use error on bad options.
24559 (avr_help): New function.
24560 (TARGET_HELP): Define.
24562 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24565 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24566 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24568 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24570 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24571 (ARM Options): Ditto.
24572 (i386 and x86-64 Options): Ditto.
24573 (RX Options): Ditto.
24574 (SPARC Options): Ditto.
24576 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24578 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24579 FreeBSD 6 and later. Generally use cpu generic.
24581 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24583 * doc/cpp.texi: Update copyright years.
24585 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24588 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24590 2011-02-25 Jon Beniston <jon@beniston.com>
24593 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24594 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24595 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24596 (lm32_block_move_inline): Add type cast to remove warning.
24597 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24598 (gen_int_relational): Move declarations to start of function.
24600 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24602 PR tree-optimization/45470
24603 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24604 can throw internally only.
24605 * tree-vect-stmts.c (vectorizable_call): Likewise.
24607 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24609 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24610 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24611 * config/stormy16/stormy16-protos.h
24612 (xstormy16_preferred_reload_class): Remove.
24613 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24614 static. Change 'rclass' argument and return type to reg_class_t.
24615 (TARGET_PREFERRED_RELOAD_CLASS,
24616 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24618 2011-02-24 Richard Guenther <rguenther@suse.de>
24620 * lto-streamer-in.c (input_bb): Do not find referenced vars
24621 in debug statements.
24623 2011-02-23 Jason Merrill <jason@redhat.com>
24625 * common.opt (fabi-version): Document v5 and v6.
24627 2011-02-23 Richard Guenther <rguenther@suse.de>
24629 PR tree-optimization/47849
24630 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24632 2011-02-23 Jie Zhang <jie@codesourcery.com>
24634 * opts-common.c (decode_cmdline_option): Print empty string
24635 argument as "" in decoded->orig_option_with_args_text.
24636 * gcc.c (execute): Print empty string argument as ""
24637 in the verbose output.
24638 (do_spec_1): Keep empty string argument.
24640 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24642 * config.gcc: Declare score-* and crx-* obsolete.
24644 2011-02-23 Jie Zhang <jie@codesourcery.com>
24646 PR rtl-optimization/47763
24647 * web.c (web_main): Ignore naked clobber when replacing register.
24649 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24651 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24654 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24657 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24659 2011-02-22 Mike Stump <mikestump@comcast.net>
24661 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24663 * configure: Regenerate.
24665 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24667 PR rtl-optimization/46002
24668 * ira-color.c (update_copy_costs): Change class intersection
24669 test to reg_class_contents[] test of 'hard_regno'.
24671 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24673 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24674 than Driver option.
24675 * config/hpux11.opt (mt): Likewise.
24676 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24677 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24678 * config/vax/elf.opt (mno-asm-pic): Likewise.
24679 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24681 2011-02-21 Mike Stump <mikestump@comcast.net>
24684 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24685 tree so we can get save the type.
24686 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24687 for CFString instead of trying to use past the end of the builtins.
24688 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24689 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24690 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24691 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24692 Rename to darwin_builtin_cfstring.
24693 (darwin_init_cfstring_builtins): Return the built type.
24695 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24698 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24699 (_mm256_insert_epi64): Use _mm_insert_epi64.
24701 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24703 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24704 * config/stormy16/stormy16-protos.h
24705 (xstormy16_mode_dependent_address_p): Remove.
24706 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24707 Make static. Change return type to bool. Change argument type to
24708 const_rtx. Remove dead code.
24709 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24711 2011-02-21 Richard Guenther <rguenther@suse.de>
24714 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24715 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24716 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24718 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24719 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24721 2011-02-20 Richard Guenther <rguenther@suse.de>
24724 * tree.c (free_lang_data_in_decl): Clean builtins from
24725 the TU decl BLOCK_VARS.
24727 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24731 * haifa-sched.c (fix_tick_ready): Skip tick computation
24734 2011-02-19 Richard Guenther <rguenther@suse.de>
24737 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24738 Remove lazy BLOCK_VARS streaming.
24739 (lto_input_ts_block_tree_pointers): Likewise.
24740 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24742 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24744 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24746 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24748 * config/i386/biarch32.h, config/i386/mach.h,
24749 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24751 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24754 * config/i386/i386.md (peephole2 for shift and plus): Use
24755 operands[1] original mode in the first insn.
24757 2011-02-18 Mike Stump <mikestump@comcast.net>
24759 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24761 2011-02-18 Jan Hubicka <jh@suse.cz>
24763 PR middle-end/47788
24764 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24765 to zero when the function is not inlinable at all.
24767 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24769 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24770 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24771 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24772 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24773 * config/pa/t-pa64: Likewise.
24774 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24776 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24779 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24781 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24784 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24786 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24788 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24789 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24790 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24791 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24792 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24793 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24794 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24795 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24796 m32r_legitimate_address_p): New functions.
24797 * config/m32r/constraints.md (constraint "S"): Don't use
24798 STORE_PREINC_PREDEC_P.
24799 (constraint "U"): Don't use LOAD_POSTINC_P.
24801 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24803 PR rtl-optimization/46178
24804 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24805 compute ira_hard_regno_cover_class[].
24807 2011-02-18 Richard Guenther <rguenther@suse.de>
24810 * lto-streamer.h (lto_global_var_decls): Declare.
24811 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24812 statics for global var processing.
24814 2011-02-18 Richard Guenther <rguenther@suse.de>
24816 PR tree-optimization/47737
24817 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24818 edge dominance check.
24820 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24823 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24824 avoid invalid rtx sharing.
24826 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24828 * doc/cpp.texi (Obsolete Features): Add background on the
24829 origin of assertions.
24831 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24833 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24835 * config/darwin.c (output_objc_section_asm_op): Added support for
24837 (is_objc_metadata): New.
24838 (darwin_objc2_section): New.
24839 (darwin_objc1_section): New.
24840 (machopic_select_section): Added support for ABI v1 and v2.
24841 (darwin_emit_objc_zeroed): New.
24842 (darwin_output_aligned_bss): Detect objc metadata and treat it
24844 (darwin_asm_output_aligned_decl_common): Same.
24845 (darwin_asm_output_aligned_decl_local): Same.
24846 * config/darwin-sections.def: Updated for ABI v1 and v2.
24847 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24848 compiling Objective-C code for the NeXT runtime, default to using
24849 ABI version 0 for 32-bit, and version 2 for 64-bit.
24851 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24853 * common.opt (optimize_fast): New Variable.
24854 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24855 instead of local variable ofast.
24857 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24859 * doc/invoke.texi (fobjc-abi-version): Documented.
24860 (fobjc-nilcheck): Documented.
24861 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24864 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24867 * common.opt (export-dynamic): New Driver option.
24868 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24872 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24874 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24875 Jan Hubicka <jh@suse.cz>
24879 * cfgexpand.c (account_used_vars_for_block): Remove.
24880 (estimated_stack_frame_size): Use referenced vars.
24881 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24882 that were referenced in the original function. Test src_fn
24883 rather than cfun. Drop redundant get_var_ann.
24884 (setup_one_parameter): Drop redundant get_var_ann.
24885 (declare_return_variable): Likewise.
24886 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24887 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24888 * ipa-inline.c (compute_inline_parameters): Do not compute
24889 disregard_inline_limits here.
24890 (compute_inlinable_for_current, pass_inlinable): New.
24891 (pass_inline_parameters): Require PROP_referenced_vars.
24892 * cgraphunit.c (cgraph_process_new_functions): Don't run
24893 compute_inline_parameters explicitly unless function is in SSA form.
24894 (cgraph_analyze_function): Set .disregard_inline_limits.
24895 * tree-sra.c (convert_callers): Compute inliner parameters
24896 only for functions already in SSA form.
24898 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24900 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24901 -mlittle-endian-data.
24903 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24905 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24906 -mno-fpu, not -fpu and -no-fpu.
24907 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24908 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24910 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24913 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24914 input reload with PLUS RTX.
24916 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24918 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24919 of InverseVar(MDMX).
24921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24923 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24928 * config/mn10300/mn10300.opt (mno-crt0): New.
24930 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24932 * config/m68k/uclinux.opt (static-libc): New Driver option.
24934 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24936 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24940 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24941 %{muser-extend-enabled}.
24943 2011-02-16 Richard Guenther <rguenther@suse.de>
24945 PR tree-optimization/47738
24946 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24947 the TODO from tree_predictive_commoning.
24949 2011-02-15 Jeff Law <law@redhat.com>
24952 2011-01-25 Jeff Law <law@redhat.com>
24954 PR rtl-optimization/37273
24955 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24956 handle them like argument loads from stack slots. Do not double
24957 count memory for memory constants and argument loads from stack slots.
24959 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24962 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24963 mode for vector constants. Remove code that checks for TImode.
24965 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24969 * cgraph.h (compute_inline_parameters): Return void.
24970 * ipa-inline.c (compute_inline_parameters): Adjust.
24972 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24976 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24978 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24979 * ipa-inline.c (compute_inline_parameters): Adjust.
24981 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24985 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24986 Adjust all users. Pass FN to...
24987 * tree-flow-inline.h (first_referenced_var): ... this. Add
24989 * ipa-struct-reorg.c: Adjust.
24990 * tree-dfa.c: Adjust.
24991 * tree-into-ssa.c: Adjust.
24992 * tree-sra.c: Adjust.
24993 * tree-ssa-alias.c: Adjust.
24994 * tree-ssa-live.c: Adjust.
24995 * tree-ssa.c: Adjust.
24996 * tree-ssanames.c: Adjust.
24997 * tree-tailcall.c: Adjust.
24999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25003 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25004 Adjust all callers.
25005 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25006 * tree-flow-inline.h: Adjust.
25007 * gimple-pretty-print.c: Adjust.
25008 * tree-into-ssa.c: Adjust.
25009 * tree-ssa.c: Adjust.
25010 * cfgexpand.c: Adjust.
25012 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25014 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25015 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25016 (EXTRA_CONSTRAINT): Delete.
25017 * config/iq2000/constraints.md: New file.
25018 * config/iq2000/iq2000.md: Include it.
25019 (define_insn ""): Delete.
25020 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25021 unsupported constraint letters from patterns.
25022 (call_value, call_value_internal1): Likewise.
25023 (call_value_multiple_internal1): Likewise.
25025 2011-02-15 Nick Clifton <nickc@redhat.com>
25027 * config/mn10300/mn10300.c: Include tm-constrs.h.
25028 (struct liw_data): New data structure describing an LIW candidate
25030 (extract_bundle): Use struct liw_data. Allow small integer
25031 operands for some instructions.
25032 (check_liw_constraints): Use struct liw_data. Remove swapped
25033 parameter. Add comments describing the checks. Fix bug when
25034 assigning the source of liw1 to the source of liw2.
25035 (liw_candidate): Delete. Code moved into extract_bundle.
25036 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25038 * config/mn10300/predicates.md (liw_operand): New predicate.
25039 Allows registers and small integer constants.
25040 * config/mn10300/constraints.md (O): New constraint. Accetps
25041 integers in the range -8 to +7 inclusive.
25042 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25043 for moving a small integer into a register. Give this alternative
25045 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25046 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25047 using the J,K,L and M constraints,
25048 (liw): Remove SI mode on second operands to allow for HI and QI
25050 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25053 2011-02-15 Richard Guenther <rguenther@suse.de>
25055 PR tree-optimization/47743
25056 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25057 for a non-type-compatible VN lookup bail out.
25059 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25061 * config/fr30/constraints.md: New file.
25062 * config/fr30/fr30.md: Include it.
25063 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25064 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25065 (EXTRA_CONSTRAINT): Delete.
25067 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25069 * config/frv/constraints.md: New file.
25070 * config/frv/predicates.md: Include it.
25071 * config/frv/frv.c (reg_class_from_letter): Delete.
25072 (frv_option_override): Don't initialize it.
25073 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25074 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25075 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25076 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25077 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25078 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25079 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25080 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25081 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25082 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25083 (REG_CLASS_FROM_CONSTRAINT): Delete.
25085 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25087 PR middle-end/47581
25088 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25089 if frame size is 0 in a leaf function.
25091 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25094 * config/alpha/host-osf.c: New file.
25095 * config/alpha/x-osf: New file.
25096 * config.host (alpha*-dec-osf*): Use it.
25098 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25100 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25101 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25102 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25103 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25105 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25107 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25109 * config/stormy16/constraints.md: New file.
25110 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25111 Use satisfies_constraint_Q and satisfies_constraint_R.
25112 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25114 (xstormy16_legitiamte_address_p): Declare.
25115 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25116 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25117 (EXTRA_CONSTRAINT): Delete.
25118 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25120 (xstormy16_extra_constraint_p): Delete.
25122 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25124 PR tree-optimization/46494
25125 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25126 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25127 (pass_rtl_loop_done): Add TODO_verify_flow.
25128 * fwprop.c (pass_rtl_fwprop): Likewise.
25129 * modulo-sched.c (pass_sms): Likewise.
25130 * tree-ssa-dom.c (pass_dominator): Likewise.
25131 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25132 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25133 (pass_tree_loop_done): Likewise.
25134 * tree-ssa-pre.c (execute_pre): Likewise.
25135 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25136 * tree-ssa-sink.c (pass_sink_code): Likewise.
25137 * tree-vrp.c (pass_vrp): Likewise.
25139 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25141 * config/v850/constraints.md: New file.
25142 * config/v850/v850.md: Include it.
25143 * config/v850/predicates.md (reg_or_0_operand): Use
25144 satisfies_constraint_G.
25145 (special_symbolref_operand): Use satisfies_constraint_K.
25146 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25147 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25148 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25149 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25150 (EXTRA_CONSTRAINT): Delete.
25151 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25152 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25153 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25155 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25158 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25161 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25163 * config/mcore/constraints.md: New file.
25164 * config/mcore/mcore.md: Include it.
25165 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25166 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25167 (REG_CLASS_FROM_LETTER): Delete.
25168 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25169 insn_const_int_ok_for_constraint.
25170 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25171 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25172 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25173 (EXTRA_CONSTRAINT): Delete.
25175 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25178 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25179 (IS_SIGHANDLER): Define.
25180 (sparc64_is_sighandler): New function, split off from
25181 sparc64_fallback_frame_state.
25182 (sparc_is_sighandler): New function, split off from
25183 sparc_fallback_frame_state.
25184 (sparc64_fallback_frame_state): Merge with ...
25185 (sparc_fallback_frame_state): ... this into ...
25186 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25187 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25188 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25189 stack instead of hardcoded offsets.
25191 2011-02-14 Andriy Gapon <avg@freebsd.org>
25194 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25196 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25198 * configure: Regenerate.
25200 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25203 * gcc.c (asm_options): Correct spec matching --target-help.
25205 2011-02-12 Martin Jambor <mjambor@suse.cz>
25207 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25208 to gimple call error.
25210 2011-02-12 Mike Stump <mikestump@comcast.net>
25212 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25213 comments in backslash regions.
25215 2011-02-12 Mike Stump <mikestump@comcast.net>
25216 Jakub Jelinek <jakub@redhat.com>
25217 Iain Sandoe <iains@gcc.gnu.org>
25220 * dwarf2out.c (output_cfa_loc): When required, apply the
25221 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25222 (output_loc_sequence): Likewise.
25223 (output_loc_operands_raw): Likewise.
25224 (output_loc_sequence_raw): Likewise.
25225 (output_cfa_loc): Likewise.
25226 (output_loc_list): Suppress register number adjustment when
25227 calling output_loc_sequence()
25228 (output_die): Likewise.
25230 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25232 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25234 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25235 xtensa_memory_move_cost): New functions.
25236 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25238 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25241 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25242 in the current directory.
25243 * configure: Rebuilt.
25245 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25247 * config/darwin.c (darwin_override_options): Add a hunk missed
25248 from the commit of r168571. Trim comment line lengths and
25249 correct indents of the preceding block.
25251 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25253 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25256 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25258 * common.opt (nostartfiles): New Driver option.
25260 2011-02-11 Xinliang David Li <davidxl@google.com>
25262 PR tree-optimization/47707
25263 * tree-chrec.c (convert_affine_scev): Keep type precision.
25265 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25267 PR tree-optimization/47420
25268 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25270 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25272 PR rtl-optimization/47614
25273 * rtl.h (check_for_inc_dec): Declare.
25274 * dse.c (check_for_inc_dec): Externalize...
25275 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25276 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25278 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25281 * gcc.c (main): Do not compile inputs if there were errors in
25283 * opts-common.c (read_cmdline_option): Check for wrong language
25284 after other error checks.
25286 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25288 * cgraph.c: Fix comment typos.
25289 * cgraph.h: Likewise.
25290 * cgraphunit.c: Likewise.
25291 * ipa-cp.c: Likewise.
25292 * ipa-inline.c: Likewise.
25293 * ipa-prop.c: Likewise.
25294 * ipa-pure-const.c: Likewise.
25295 * ipa-ref.c: Likewise.
25296 * ipa-reference.c: Likewise.
25298 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25301 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25303 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25306 * doc/sourcebuild.texi (Require Support): Document
25307 dg-require-ascii-locale.
25309 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25311 * doc/lto.texi (Write summary): Fix missing parentheses.
25313 2011-02-10 DJ Delorie <dj@redhat.com>
25315 * config/m32c/m32c.c (m32c_option_override): Disable
25316 -fcombine-stack-adjustments until flag value tracking and compare
25317 optimization can be rewritten.
25319 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25321 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25323 (PROCESSOR_DEFAULT64): Likewise.
25325 2011-02-10 Richard Henderson <rth@redhat.com>
25327 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25328 change from 2011-02-03.
25329 * config/rx/rx.c (flags_from_code): Likewise.
25330 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25331 is valid, n/pz otherwise.
25332 (rx_select_cc_mode): Return CCmode if Y is not zero.
25334 2011-02-10 Richard Guenther <rguenther@suse.de>
25336 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25338 2011-02-10 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/47677
25341 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25343 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25346 * combine.c (make_compound_operation): Only change shifts into
25347 multiplication for SCALAR_INT_MODE_P.
25349 2011-02-10 Jie Zhang <jie@codesourcery.com>
25353 2011-02-05 Jie Zhang <jie@codesourcery.com>
25355 * web.c (entry_register): Don't clobber the number of the
25356 first uninitialized reference in used[].
25358 2011-02-09 Richard Guenther <rguenther@suse.de>
25360 PR tree-optimization/47664
25361 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25364 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25368 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25370 (PROCESSOR_DEFAULT64): Same.
25371 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25373 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25375 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25377 2011-02-09 Martin Jambor <mjambor@suse.cz>
25379 PR middle-end/45505
25380 * tree-sra.c (struct access): New flags grp_scalar_read and
25381 grp_scalar_write. Changed description of assignment read and write
25383 (dump_access): Dump new flags, reorder all of them.
25384 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25385 to detect multiple scalar reads.
25386 (analyze_access_subtree): Use the new scalar read write flags instead
25387 of the old flags. Adjusted comments.
25389 2011-02-08 DJ Delorie <dj@redhat.com>
25392 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25397 * config/m68k/uclinux.opt: New.
25398 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25400 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25402 * config/cris/elf.opt (sim): New Driver option.
25404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25406 * config/xtensa/elf.opt: New.
25407 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25411 * config/vax/elf.opt: New.
25412 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25416 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25418 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25420 * config/gnu-user.opt: New.
25421 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25422 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25423 *-*-uclinux*): Use gnu-user.opt.
25425 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25427 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25428 * config/i386/gnu.h (CPP_SPEC): Likewise.
25430 2011-02-08 Ian Lance Taylor <iant@google.com>
25432 * common.opt (fcx-limited-range): Add SetByCombined flag.
25433 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25434 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25435 (fassociative-math, freciprocal-math): Likewise.
25436 (funsafe-math-optimizations): Likewise.
25437 * opth-gen.awk: Handle SetByCombined.
25438 * optc-gen.awk: Likewise.
25439 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25440 (set_unsafe_math_optimizations_flags): Likewise.
25441 * doc/options.texi (Option properties): Document SetByCombined.
25443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25445 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25446 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25447 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25448 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25449 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25451 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25453 PR tree-optimization/46834
25454 PR tree-optimization/46994
25455 PR tree-optimization/46995
25456 * graphite-sese-to-poly.c (used_outside_reduction): New.
25457 (detect_commutative_reduction): Call used_outside_reduction.
25458 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25459 translate_scalar_reduction_to_array only when at least one
25460 loop-phi/close-phi tuple has been detected.
25462 2011-02-08 Richard Guenther <rguenther@suse.de>
25464 PR middle-end/47639
25465 * tree-vect-generic.c (expand_vector_operations_1): Update
25467 (expand_vector_operations): ... not here. Cleanup EH info
25468 and the CFG if required.
25470 2011-02-08 Richard Guenther <rguenther@suse.de>
25472 PR tree-optimization/47641
25473 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25474 require type compatibility.
25476 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25478 * gimple-low.c (lower_function_body): Don't remove the location of
25479 the return statement here.
25480 (lower_gimple_return): Do it here instead but only if the return
25481 statement is actually used twice.
25483 2011-02-08 Richard Guenther <rguenther@suse.de>
25485 PR tree-optimization/47632
25486 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25487 unused up_to_stmt parameter, return whether cfg-cleanup is
25488 necessary, remove EH info properly.
25489 (forward_propagate_into_gimple_cond): Adjust caller.
25490 (forward_propagate_into_cond): Likewise.
25491 (forward_propagate_comparison): Likewise.
25492 (tree_ssa_forward_propagate_single_use_vars): Make
25493 forward_propagate_comparison case similar to the two others.
25495 2011-02-08 Nick Clifton <nickc@redhat.com>
25497 * config/mn10300/mn10300.opt (mliw): New command line option.
25498 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25499 (liw_bundling): New automaton.
25500 (liw): New attribute.
25501 (liw_op): New attribute.
25502 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25503 (movsi_internal): Add LIW attributes.
25504 (andsi3): Likewise.
25505 (iorsi3): Likewise.
25506 (xorsi3): Likewise.
25507 (addsi3): Separate register and immediate alternatives.
25508 Add LIW attributes.
25509 (subsi3): Likewise.
25511 (aslsi3): Likewise.
25512 (lshrsi3): Likewise.
25513 (ashrsi3): Likewise.
25514 (liw): New pattern.
25515 * config/mn10300/mn10300.c (liw_op_names): New
25516 (mn10300_print_operand): Handle 'W' operand descriptor.
25517 (extract_bundle): New function.
25518 (check_liw_constraints): New function.
25519 (liw_candidate): New function.
25520 (mn10300_bundle_liw): New function.
25521 (mn10300_reorg): New function.
25522 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25523 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25524 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25525 __LIW__ or __NO_LIW__.
25526 * doc/invoke.texi: Describe the -mliw command line option.
25528 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25530 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25531 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25532 pthread_mutex_unlock): Remove.
25533 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25534 * config/pa/t-pa64: Likewise.
25535 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25536 shared libc if not linking against libpthread.
25537 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25539 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25542 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25543 on 10.6 and later to ensure that we always use the unwinder from
25544 the system. Only add -no_compact_unwind when tarteting darwin
25547 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25550 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25551 (vec_interleave_lowv2sf): Ditto.
25552 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25553 (vec_extract_oddv2sf): Ditto.
25555 2011-02-07 Mike Stump <mikestump@comcast.net>
25558 Add __ieee_divdc3 entry point.
25559 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25561 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25562 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25563 * config/darwin.c (darwin_rename_builtins): Add.
25564 * config/darwin-protos.h (darwin_rename_builtins): Add.
25566 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25569 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25572 2011-02-07 Mike Stump <mikestump@comcast.net>
25574 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25576 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25579 * config/avr/libgcc.S (exit): Move .endfunc
25581 2011-02-07 Richard Guenther <rguenther@suse.de>
25583 PR tree-optimization/47615
25584 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25585 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25586 (run_scc_vn): Initialize it.
25587 (visit_reference_op_load): Use it.
25588 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25590 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25592 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25593 DImode trapping arithmetic libfuncs.
25595 2011-02-07 Richard Guenther <rguenther@suse.de>
25597 PR tree-optimization/47621
25598 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25600 (execute_update_addresses_taken): ... here. Make it more
25601 conservative in what we accept.
25603 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25605 * config/sparc/freebsd.h (ASM_SPEC): Define.
25606 * config/sparc/vxworks.h (ASM_SPEC): Define.
25608 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25610 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25612 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25614 * doc/invoke.texi: Remove reference to compiler internals from
25615 user documentation.
25617 * reg-notes.def: Remove REG_VALUE_PROFILE.
25618 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25620 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25622 PR middle-end/47610
25623 * varasm.c (default_section_type_flags): If decl is NULL,
25624 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25626 2011-02-05 Jie Zhang <jie@codesourcery.com>
25629 * web.c (entry_register): Don't clobber the number of the
25630 first uninitialized reference in used[].
25632 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25634 PR tree-optimization/46194
25635 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25636 (build_classic_dist_vector_1): Do not represent classic distance
25637 vectors when the access functions are variating in different loops.
25639 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25641 * config/mips/iris6.opt: New.
25642 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25644 2011-02-04 Richard Henderson <rth@redhat.com>
25645 Steve Ellcey <sje@cup.hp.com>
25648 * config/ia64/predicates.md (mux1_brcst_element): New.
25649 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25650 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25651 (ia64_unpack_sign): New.
25652 (ia64_expand_unpack): Rewrite using new routines.
25653 (ia64_expand_widen_sum): Ditto.
25654 (ia64_expand_dot_prod_v8qi): Ditto.
25655 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25656 routines, add endian check.
25657 (pmpy2_even): Rename from pmpy2_r, add endian check.
25658 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25659 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25660 (vec_widen_smult_hi_v4hi): Ditto.
25661 (vec_widen_umult_lo_v4hi): Ditto.
25662 (vec_widen_umult_hi_v4hi): Ditto.
25663 (mulv2si3): Change endian checks.
25664 (sdot_prodv4hi): Rewrite with new calls.
25665 (udot_prodv4hi): New.
25666 (vec_pack_ssat_v4hi): Add endian check.
25667 (vec_pack_usat_v4hi): Ditto.
25668 (vec_pack_ssat_v2si): Ditto.
25669 (max1_even): Rename from max1_r, add endian check.
25670 (max1_odd): Rename from max1_l, add endian check.
25671 (*mux1_rev): Format change.
25672 (*mux1_mix): Ditto.
25673 (*mux1_shuf): Ditto.
25674 (*mux1_alt): Ditto.
25675 (*mux1_brcst_v8qi): Use new predicate.
25676 (vec_extract_evenv8qi): Remove endian check.
25677 (vec_extract_oddv8qi): Ditto.
25678 (vec_interleave_lowv4hi): Format change.
25679 (vec_interleave_highv4hi): Ditto.
25680 (mix2_even): Rename from mix2_r, add endian check.
25681 (mix2_odd): Rename from mux2_l, add endian check.
25682 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25683 (vec_extract_evenodd_helper): Format change.
25684 (vec_extract_evenv4hi): Remove endian check.
25685 (vec_extract_oddv4hi): Remove endian check.
25686 (vec_interleave_lowv2si): Format change.
25687 (vec_interleave_highv2si): Format change.
25688 (vec_initv2si): Remove endian check.
25689 (vecinit_v2si): Add endian check.
25690 (reduc_splus_v2sf): Add endian check.
25691 (reduc_smax_v2sf): Ditto.
25692 (reduc_smin_v2sf): Ditto.
25693 (vec_initv2sf): Remove endian check.
25694 (fpack): Add endian check.
25695 (fswap): Add endian check.
25696 (vec_interleave_highv2sf): Add endian check.
25697 (vec_interleave_lowv2sf): Add endian check.
25698 (fmix_lr): Add endian check.
25699 (vec_setv2sf): Format change.
25700 (*vec_extractv2sf_0_be): Use shift to extract operand.
25701 (*vec_extractv2sf_1_be): New.
25702 (vec_pack_trunc_v4hi): Add endian check.
25703 (vec_pack_trunc_v2si): Format change.
25705 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25707 PR inline-asm/23200
25708 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25709 do bb, locus and block comparison and disallow loads if it is not set.
25710 (stmt_is_replaceable_p): New function.
25711 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25713 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25714 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25716 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25718 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25720 * config/rs6000/xilinx.opt: New.
25721 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25723 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25725 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25727 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25729 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25730 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25731 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25732 secondary_reload_info, xtensa_secondary_reload): Remove.
25733 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25734 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25735 (xtensa_preferred_reload_class): Make static. Change return and
25736 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25737 Use CONST_DOUBLE_P predicate.
25738 (xtensa_preferred_output_reload_class): New function.
25739 (xtensa_secondary_reload): Make static.
25741 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25743 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25744 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25745 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25747 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25749 PR middle-end/31490
25750 * output.h (SECTION_RELRO): Define.
25751 (SECTION_MACH_DEP): Adjust.
25752 (get_variable_section): New prototype.
25753 * varpool.c (varpool_finalize_named_section_flags): New function.
25754 (varpool_assemble_pending_decls): Call it.
25755 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25756 * cgraphunit.c (cgraph_output_in_order): Call
25757 varpool_finalize_named_section_flags.
25758 * varasm.c (get_section): Allow section flags conflicts between
25759 relro and read-only sections if the section hasn't been declared yet.
25760 Set SECTION_OVERRIDE after diagnosing section type conflict.
25761 (get_variable_section): No longer static.
25762 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25763 readonly sections that need relocations.
25764 (decl_readonly_section_1): New function.
25765 (decl_readonly_section): Use it.
25768 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25769 Steve Ellcey <sje@cup.hp.com>
25771 PR middle-end/31490
25772 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25773 if section attribute used.
25775 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25777 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25778 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25779 (darwin_init_sections): Remove assertion.
25781 2011-02-03 Nick Clifton <nickc@redhat.com>
25783 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25785 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25786 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25787 instead of "n" and "pz".
25788 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25791 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25794 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25795 fma, expand FMA_EXPR as fma{,f,l} call.
25798 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25799 copy them into a unsigned char variable and pass address of it to
25800 lto_output_data_stream.
25803 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25804 around backend_init_target and lang_dependent_init_target calls.
25805 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25806 (verify_cgraph_node): Don't call set_cfun here. Use
25807 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25808 Set error_found for incorrectly represented calls to thunks.
25810 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25813 PR rtl-optimization/43494
25814 * rtl.h (for_each_inc_dec_fn): New type.
25815 (for_each_inc_dec): Declare.
25816 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25817 (for_each_inc_dec_find_inc_dec): New fn.
25818 (for_each_inc_dec_find_mem): New fn.
25819 (for_each_inc_dec): New fn.
25820 * dse.c (struct insn_size): Remove.
25821 (replace_inc_dec, replace_inc_dec_mem): Remove.
25822 (emit_inc_dec_insn_before): New fn.
25823 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25824 (canon_address): Pass mem modes to cselib_lookup.
25825 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25826 (cselib_lookup_from_insn): Likewise.
25827 (cselib_subst_to_values): Likewise.
25828 * cselib.c (find_slot_memmode): New var.
25829 (cselib_find_slot): New fn. Use it instead of
25830 htab_find_slot_with_hash everywhere.
25831 (entry_and_rtx_equal_p): Use find_slot_memmode.
25832 (autoinc_split): New fn.
25833 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25834 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25835 Deal with autoinc. Special-case recursion into MEMs.
25836 (cselib_hash_rtx): Likewise.
25837 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25838 address and MEM modes.
25839 (cselib_subst_to_values): Add memmode, pass it on.
25841 (cselib_lookup): Add memmode argument, pass it on.
25842 (cselib_lookup_from_insn): Add memmode.
25843 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25844 (struct cselib_record_autoinc_data): New.
25845 (cselib_record_autoinc_cb): New fn.
25846 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25847 mode to cselib_lookup. Reset autoinced REGs here instead of...
25848 (cselib_process_insn): ... here.
25849 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25851 (add_uses): Likewise, also to cselib_subst_to_values.
25852 (add_stores): Likewise.
25853 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25854 cselib_subst_to_values.
25855 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25856 * gcse.c (do_local_cprop): Adjusted.
25857 * postreload.c (reload_cse_simplify_set): Adjusted.
25858 (reload_cse_simplify_operands): Adjusted.
25859 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25861 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25863 PR tree-optimization/45122
25864 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25865 unsafe assumptions when there's more than one loop exit.
25867 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25870 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25871 Document using vector double with the load/store builtins, and
25872 that the load/store builtins always use Altivec instructions.
25874 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25875 to use altivec memory instructions, even on VSX.
25876 (vector_altivec_store_<mode>): Ditto.
25878 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25881 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25882 V2DF, V2DI support to load/store overloaded builtins.
25884 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25885 altivec load/store builtins for V2DF/V2DI types.
25887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25888 set avoid indexed addresses on power6 if -maltivec.
25889 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25890 vector_altivec_load/vector_altivec_store builtins.
25891 (altivec_expand_st_builtin): Ditto.
25892 (altivec_expand_builtin): Add VSX memory builtins.
25893 (rs6000_init_builtins): Add V2DI types to internal types.
25894 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25895 load/store builtins.
25896 (rs6000_address_for_altivec): Insure memory address is appropriate
25899 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25900 vec_vsx_ld and vec_vsx_st.
25901 (vsx_store_<mode>): Ditto.
25903 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25904 variables to hold long long types for VSX vector memory builtins.
25905 (RS6000_BTI_unsigned_long_long): Ditto.
25906 (long_long_integer_type_internal_node): Ditti.
25907 (long_long_unsigned_type_internal_node): Ditti.
25909 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25910 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25911 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25913 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25915 (vec_vsx_st): Ditto.
25917 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25919 * config/pa/pa-hpux10.opt: New.
25920 * config/hpux11.opt (pthread): New Driver option.
25921 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25922 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25924 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25926 * config/ia64/vms.opt: New.
25927 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25929 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25932 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25933 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25934 generator functions.
25935 (vsx_floatuns<VSi><mode>2): Ditto.
25936 (vsx_fix_trunc<mode><VSi>2): Ditto.
25937 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25939 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25941 * config/i386/djgpp.opt (posix): New Driver option.
25943 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25945 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25946 Move to the unsupported targets list.
25948 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25950 PR rtl-optimization/47525
25951 * df-scan.c: Update copyright years.
25952 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25953 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25955 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25957 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25958 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25959 (ASM_OUTPUT_ASCII): Remove.
25960 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25962 2011-02-02 Jeff Law <law@redhat.com>
25964 PR middle-end/47543
25965 * reload.c (find_reloads_address): Handle reg+d address where both
25966 components are invalid by reloading the entire address.
25968 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25969 Richard Guenther <rguenther@suse.de>
25971 PR tree-optimization/40979
25973 * passes.c (init_optimization_passes): After LIM call copy_prop
25974 and DCE to clean up.
25975 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25977 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25979 PR tree-optimization/47576
25980 PR tree-optimization/47555
25981 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25982 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25983 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25984 * tree-scalar-evolution.c (follow_ssa_edge): Use
25985 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25987 2011-02-02 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/47566
25990 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25992 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25996 * tree-inline.c (declare_return_variable): Remove unused caller
26001 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26002 * cfgexpand.c (account_used_vars_for_block): Use them.
26003 * tree-nrv.c (tree_nrv): Likewise.
26004 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26005 (dump_scope_block): Likewise.
26006 (remove_unused_locals): Likewise.
26010 * tree-inline.c (declare_return_variable): Add result decl to
26011 local decls only once.
26012 * gimple-low.c (record_vars_into): Mark newly-created variables
26015 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26021 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26023 (no_real_insns_p, schedule_block, set_priorities): Drop special
26024 treatment of boundary debug insns.
26025 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26026 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26027 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26028 (BOUNDARY_DEBUG_INSN_P): Likewise.
26029 (SCHEDULE_DEBUG_INSN_P): Likewise.
26030 * sched-rgn.c (init_ready_list): Drop special treatment of
26031 boundary debug insns.
26032 * final.c (rest_of_clean_state): Clear notes' BB.
26034 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26036 * config/openbsd.opt (assert=): New Driver option.
26038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26040 * config/i386/nto.opt: New.
26041 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26043 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26045 * config/i386/netware.opt: New.
26046 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26050 * config/interix.opt (posix): New Driver option.
26052 2011-02-01 DJ Delorie <dj@redhat.com>
26054 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26056 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26059 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26061 PR tree-optimization/47561
26062 * toplev.c (process_options): Print the Graphite flags. Add
26063 flag_loop_flatten to the list of options requiring Graphite.
26065 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26067 * config/i386/cygming.opt (posix): New Driver option.
26069 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26071 * config/arm/vxworks.opt: New.
26072 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26076 * config/alpha/elf.opt: New.
26077 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26078 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26080 2011-02-01 Richard Guenther <rguenther@suse.de>
26082 PR tree-optimization/47559
26083 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26084 store-motion on references that can throw.
26086 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26088 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26089 * tree-pass.h (TDF_CSELIB): New macro.
26090 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26091 cselib_lookup): Check for it rather than for TDF_DETAILS.
26093 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26096 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26097 is HOST_BIT_BUCKET.
26099 * opts.c (finish_options): Don't add x_aux_base_name if it is
26102 2011-02-01 Richard Guenther <rguenther@suse.de>
26104 PR tree-optimization/47555
26106 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26108 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26110 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26113 * config/lm32/t-lm32: Add multilib for all CPU options.
26115 2011-02-01 Richard Guenther <rguenther@suse.de>
26117 PR tree-optimization/47541
26118 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26119 sure to have a field at offset zero.
26121 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26123 * config/arc/arc.opt (EB, EL): New Driver options.
26125 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26127 * config/alpha/osf5.opt: New.
26128 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26130 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26132 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26134 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26136 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26137 -floop-interchange.
26138 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26139 is an alias of -floop-interchange and that it requires the
26140 Graphite infrastructure.
26141 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26142 flag_loop_interchange based on the value of flag_tree_loop_linear.
26144 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26145 Richard Guenther <rguenther@suse.de>
26147 PR tree-optimization/47538
26148 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26149 type instead of r1type, except for comparisons. For right
26150 shifts and comparisons punt if there are mismatches in
26151 sizetype vs. non-sizetype types.
26153 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26155 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26158 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26160 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26162 * configure: Regenerate.
26164 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26166 * configure.ac (gcc_cv_ld_static_option): Define.
26167 (gcc_cv_ld_dynamic_option): Define.
26168 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26170 (HAVE_LD_STATIC_DYNAMIC): Update message.
26171 (LD_STATIC_OPTION): Define.
26172 (LD_DYNAMIC_OPTION): Define.
26173 * configure: Regenerate.
26174 * config.in: Regenerate.
26175 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26176 HAVE_LD_STATIC_DYNAMIC]: Use them.
26178 2011-01-31 Nick Clifton <nickc@redhat.com>
26180 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26181 registers inside interrupt handlers if the handler is not a leaf
26184 2011-01-31 Nick Clifton <nickc@redhat.com>
26186 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26187 reg_renumber returning an INVALID_REGNUM.
26189 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26192 * doc/install.texi: Document host options discarded when cross
26193 configuring target libraries.
26195 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26198 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26201 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26203 (no_real_insns_p, schedule_block, set_priorities): Drop special
26204 treatment of boundary debug insns.
26205 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26206 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26207 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26208 (BOUNDARY_DEBUG_INSN_P): Likewise.
26209 (SCHEDULE_DEBUG_INSN_P): Likewise.
26210 * sched-rgn.c (init_ready_list): Drop special treatment of
26211 boundary debug insns.
26212 * final.c (rest_of_clean-state): Clear notes' BB.
26214 2011-01-31 Alan Modra <amodra@gmail.com>
26216 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26217 toc relative expressions as we do in print_operand_address.
26219 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26221 * doc/extend.texi: Follow spelling conventions.
26222 * doc/invoke.texi: Fix a typo.
26224 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26226 * config/hpux11.opt: New.
26227 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26228 ia64*-*-hpux*): Use hpux11.opt.
26230 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26232 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26235 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26237 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26240 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26242 * doc/install.texi (Binaries): Remove outdated reference for
26243 Motorola 68HC11/68HC12 downloads.
26245 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26247 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26250 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26253 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26256 2011-01-28 Ahmad Sharif <asharif@google.com>
26258 * value-prof.c (check_counter): Corrected error message.
26260 2011-01-29 Jie Zhang <jie@codesourcery.com>
26262 * config/arm/arm.c (arm_legitimize_reload_address): New.
26263 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26264 arm_legitimize_reload_address.
26265 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26267 2011-01-28 Ian Lance Taylor <iant@google.com>
26269 * godump.c (go_define): Ignore macros whose definitions include
26270 two adjacent operands.
26272 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26275 * varasm.c (force_const_mem): Store copy of x in desc->constant
26276 instead of x itself.
26277 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26278 itself into REG_EQUAL note.
26280 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26282 * config/freebsd.opt (posix, rdynamic): New Driver options.
26284 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26286 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26287 -Bstatic/-Bdynamic.
26288 * configure: Regenerate.
26290 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26292 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26293 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26295 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26297 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26298 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26299 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26300 (s390_preferred_reload_class): Make static. Change return and
26301 'rclass' argument type to reg_class_t.
26303 2011-01-27 Jan Hubicka <jh@suse.cz>
26305 PR middle-end/46949
26306 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26307 (process_function_and_variable_attributes): Check defined weakrefs.
26309 2011-01-27 Martin Jambor <mjambor@suse.cz>
26311 PR tree-optimization/47228
26312 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26313 build_ref_for_offset.
26315 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26317 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26319 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26321 PR rtl-optimization/46856
26322 * postreload.c (reload_combine_recognize_const_pattern): Do not
26323 separate cc0 setter and user on cc0 targets.
26325 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26328 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26329 passed a VOID_TYPE expression, immediately emit an error and
26330 return error_mark_node.
26332 2011-01-26 Jeff Law <law@redhat.com>
26334 PR rtl-optimization/47464
26335 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26336 rather than may_trap_p as needed.
26338 2011-01-26 DJ Delorie <dj@redhat.com>
26340 PR rtl-optimization/46878
26341 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26342 setter/user dependency as well.
26344 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26346 PR rtl-optimization/44469
26347 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26348 after removing trivially dead basic blocks.
26350 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26352 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26353 * config/frv/frv.h (LINK_SPEC): Likewise.
26354 * config/i386/netware.h (LINK_SPEC): Likewise.
26355 * config/m68k/linux.h (ASM_SPEC): Likewise.
26356 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26357 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26358 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26359 * config/sparc/linux.h (ASM_SPEC): Likewise.
26360 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26361 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26363 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26365 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26366 * config/frv/frv.h (ASM_SPEC): Likewise.
26367 * config/m68k/linux.h (ASM_SPEC): Likewise.
26368 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26369 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26371 * config/sparc/linux.h (ASM_SPEC): Likewise.
26372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26373 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26375 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26377 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26378 * config/frv/frv.h (LINK_SPEC): Likewise.
26379 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26381 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26383 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26384 * config/frv/frv.h (ASM_SPEC): Likewise.
26385 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26386 * config/m68k/linux.h (ASM_SPEC): Likewise.
26387 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26388 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26389 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26390 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26391 * config/sparc/linux.h (ASM_SPEC): Likewise.
26392 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26393 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26394 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26396 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26399 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26401 (vec_extract_evenodd_help): Ditto.
26402 (vec_extract_evenv4hi): Ditto.
26403 (vec_extract_oddv4hi): Ditto.
26404 (vec_interleave_lowv2si): Ditto.
26405 (vec_interleave_highv2si): Ditto.
26406 (vec_extract_evenv2si): Ditto.
26407 (vec_extract_oddv2si: Ditto.
26408 (vec_pack_trunc_v2si): Ditto.
26410 2011-01-22 Jan Hubicka <jh@suse.cz>
26413 * cgraph.h (cgraph_local_info): New field can_change_signature.
26414 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26415 signature can change.
26416 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26418 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26419 (cgraph_function_versioning): We can not change signature of functions
26420 that don't allow that.
26421 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26422 (lto_input_node): Likewise.
26423 * ipa-inline.c (compute_inline_parameters): Compute
26424 local.can_change_signature.
26425 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26426 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26427 functions that can not change signature.
26428 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26429 init_cumulative_args): Do not use local calling conventions
26430 for functions that can not change signature.
26432 2011-01-22 Jan Hubicka <jh@suse.cz>
26434 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26436 2011-01-26 Richard Guenther <rguenther@suse.de>
26438 PR tree-optimization/47190
26439 * cgraphunit.c (process_common_attributes): New function.
26440 (process_function_and_variable_attributes): Use it.
26442 2011-01-26 Richard Guenther <rguenther@suse.de>
26445 * cgraphbuild.c (record_eh_tables): Record reference to personality
26448 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26451 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26452 non-debug insns from moving up.
26454 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26457 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26458 t-dlldir{,-x} fragment for build and add it to tmake_file.
26459 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26460 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26461 * config/i386/t-dlldir: New file.
26462 (SHLIB_DLLDIR): Define.
26463 * config/i386/t-dlldir-x: New file.
26464 (SHLIB_DLLDIR): Define.
26465 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26466 (SHLIB_INSTALL): Use it.
26468 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26471 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26472 lower bound of the allowed Thumb-2 coprocessor load/store
26473 index range to -256. Add explaining comment.
26475 2011-01-25 Ian Lance Taylor <iant@google.com>
26477 * godump.c (go_define): Improve lexing of macro expansion to only
26478 accept expressions which match Go spec.
26480 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26483 * tree.c (handle_dll_attribute): Handle it.
26484 * doc/extend.texi (@item dllexport): Mention it.
26485 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26487 2011-01-25 Ian Lance Taylor <iant@google.com>
26489 PR tree-optimization/26854
26490 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26491 (decl_jump_unsafe): Move higher in file, with no other change.
26492 (bind): Set has_jump_unsafe_decl if appropriate.
26493 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26494 (check_earlier_gotos): Likewise.
26495 (c_check_switch_jump_warnings): Likewise.
26497 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26499 * doc/invoke.texi (Warning Options): Add missing hyphen.
26500 (-fprofile-dir): Minor grammatical fixes.
26501 (-fbranch-probabilities): Likewise.
26503 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26507 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26509 (no_real_insns_p, schedule_block, set_priorities): Drop special
26510 treatment of boundary debug insns.
26511 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26512 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26513 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26514 (BOUNDARY_DEBUG_INSN_P): Likewise.
26515 (SCHEDULE_DEBUG_INSN_P): Likewise.
26516 * sched-rgn.c (init_ready_list): Drop special treatment of
26517 boundary debug insns.
26518 * final.c (rest_of_clean-state): Clear notes' BB.
26520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26522 * Makefile.in (LAMBDA_H): Removed.
26523 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26524 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26525 lambda-trans.o, and tree-loop-linear.o.
26526 (lto-symtab.o): Remove dependence on LAMBDA_H.
26527 (tree-loop-linear.o): Remove rule.
26528 (lambda-mat.o): Same.
26529 (lambda-trans.o): Same.
26530 (lambda-code.o): Same.
26531 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26532 (tree-vect-slp.o): Same.
26533 * hwint.h (gcd): Moved here.
26534 (least_common_multiple): Same.
26535 * lambda-code.c: Removed.
26536 * lambda-mat.c: Removed.
26537 * lambda-trans.c: Removed.
26538 * lambda.h: Removed.
26539 * tree-loop-linear.c: Removed.
26540 * lto-symtab.c: Do not include lambda.h.
26541 * omega.c (gcd): Removed.
26542 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26543 * tree-data-ref.c (print_lambda_vector): Moved here.
26544 (lambda_vector_copy): Same.
26545 (lambda_matrix_copy): Same.
26546 (lambda_matrix_id): Same.
26547 (lambda_vector_first_nz): Same.
26548 (lambda_matrix_row_add): Same.
26549 (lambda_matrix_row_exchange): Same.
26550 (lambda_vector_mult_const): Same.
26551 (lambda_vector_negate): Same.
26552 (lambda_matrix_row_negate): Same.
26553 (lambda_vector_equal): Same.
26554 (lambda_matrix_right_hermite): Same.
26555 * tree-data-ref.h: Do not include lambda.h.
26556 (lambda_vector): Moved here.
26557 (lambda_matrix): Same.
26558 (dependence_level): Same.
26559 (lambda_transform_legal_p): Removed declaration.
26560 (lambda_collect_parameters): Same.
26561 (lambda_compute_access_matrices): Same.
26562 (lambda_vector_gcd): Same.
26563 (lambda_vector_new): Same.
26564 (lambda_vector_clear): Same.
26565 (lambda_vector_lexico_pos): Same.
26566 (lambda_vector_zerop): Same.
26567 (lambda_matrix_new): Same.
26568 * tree-flow.h (least_common_multiple): Removed declaration.
26569 * tree-parloops.c (lambda_trans_matrix): Moved here.
26570 (LTM_MATRIX): Same.
26571 (LTM_ROWSIZE): Same.
26572 (LTM_COLSIZE): Same.
26573 (LTM_DENOMINATOR): Same.
26574 (lambda_trans_matrix_new): Same.
26575 (lambda_matrix_vector_mult): Same.
26576 (lambda_transform_legal_p): Same.
26577 * tree-pass.h (pass_linear_transform): Removed declaration.
26578 * tree-ssa-loop.c (tree_linear_transform): Removed.
26579 (gate_tree_linear_transform): Removed.
26580 (pass_linear_transform): Removed.
26581 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26582 flag_loop_interchange.
26584 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26586 PR tree-optimization/47265
26587 PR tree-optimization/47443
26588 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26589 if name still has some uses.
26591 2011-01-25 Martin Jambor <mjambor@suse.cz>
26593 PR tree-optimization/47382
26594 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26595 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26597 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26599 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26600 sjlj_except_unwind_info.
26602 2011-01-25 Richard Guenther <rguenther@suse.de>
26604 PR tree-optimization/47426
26605 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26606 visible functions results escape.
26608 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26611 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26612 (arm_get_frame_offsets): Use it.
26614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26615 Jakub Jelinek <jakub@redhat.com>
26617 PR tree-optimization/47271
26618 * tree-if-conv.c (bb_postdominates_preds): New.
26619 (if_convertible_bb_p): Call bb_postdominates_preds.
26620 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26621 (predicate_scalar_phi): Call bb_postdominates_preds.
26623 2011-01-25 Nick Clifton <nickc@redhat.com>
26625 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26626 * config/rx/rx.c (rx_function_value): Likewise.
26627 (rx_promote_function_mode): Likewise.
26628 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26629 in order to make it legitimate.
26630 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26631 make sure that the first operand is the same as the result register.
26632 (addsi3_unspec): Delete.
26633 (subdi3): Do not accept immediate operands.
26634 (subdi3_internal): Likewise.
26636 2011-01-25 Jeff Law <law@redhat.com>
26638 PR rtl-optimization/37273
26639 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26640 handle them like argument loads from stack slots. Do not double
26641 count memory for memory constants and argument loads from stack slots.
26643 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26645 PR tree-optimization/47427
26646 PR tree-optimization/47428
26647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26648 coalesce if the new root var would be TREE_READONLY.
26650 2011-01-25 Richard Guenther <rguenther@suse.de>
26652 PR middle-end/47414
26653 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26654 correct type for TBAA.
26656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26658 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26659 (close_phi_written_to_memory): Call for_each_index with
26660 dr_indices_valid_in_loop.
26662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26664 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26665 when it is initialized.
26667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26669 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26670 call to graphite_find_data_references_in_stmt.
26671 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26672 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26673 call to graphite_find_data_references_in_stmt.
26674 (analyze_drs_in_stmts): Same.
26675 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26676 in which the scalar analysis of indices is performed.
26677 (create_data_ref): Same. Update call to dr_analyze_indices.
26678 (find_data_references_in_stmt): Update call to create_data_ref.
26679 (graphite_find_data_references_in_stmt): Same.
26680 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26682 (create_data_ref): Same.
26683 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26684 call to create_data_ref.
26686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26688 * graphite-sese-to-poly.c (build_poly_scop): Move
26689 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26693 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26694 VAR_DECL, PARM_DECL, and RESULT_DECL.
26696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26698 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26699 in a reduction PBB.
26700 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26701 that have already been marked as PBB_IS_REDUCTION.
26703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26705 * graphite-scop-detection.c (same_close_phi_node): New.
26706 (remove_duplicate_close_phi): New.
26707 (make_close_phi_nodes_unique): New.
26708 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26712 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26713 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26714 of both data references to be the same.
26716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26718 * graphite-dependences.c (build_lexicographical_constraint): Remove
26719 the gdim parameter.
26720 (build_lexicographical_constraint): Adjust call to
26721 ppl_powerset_is_empty.
26722 (dependence_polyhedron): Same.
26723 (graphite_legal_transform_dr): Same.
26724 (graphite_carried_dependence_level_k): Same.
26725 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26727 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26731 * graphite-sese-to-poly.c
26732 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26733 (close_phi_written_to_memory): New.
26734 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26739 * doc/install.texi: Update the expected version number of PPL to 0.11.
26740 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26741 #if PPL_VERSION_MINOR < 11.
26743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26745 * graphite-dependences.c: Include graphite-cloog-util.h.
26746 (new_poly_ddr): Inlined into dependence_polyhedron.
26747 (free_poly_ddr): Moved close by new_poly_ddr.
26748 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26749 Early return NULL when ppl_powerset_is_empty returns true.
26750 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26751 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26752 (graphite_legal_transform_dr): Call new_poly_ddr.
26753 (graphite_carried_dependence_level_k): Same.
26754 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26755 (dot_transformed_deps_stmt_1): Removed.
26756 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26757 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26758 (dot_deps_1): Call dot_deps_2.
26759 * Makefile.in (graphite-dependences.o): Add missing dependence on
26760 graphite-cloog-util.h.
26762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26764 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26765 (build_lexicographical_constraint): Same.
26766 (dependence_polyhedron_1): Same.
26767 (graphite_legal_transform_dr): Same.
26768 (graphite_carried_dependence_level_k): Same.
26769 * graphite-ppl.c (ppl_powerset_is_empty): New.
26770 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26771 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26775 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26776 the "a followed by b" relation and document it.
26778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26780 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26781 iteration when the bag of constraints is empty.
26783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26785 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26789 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26790 nest and two loop depths as parameters.
26791 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26792 lst_perfect_nestify.
26794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26796 * graphite-dependences.c (print_pddr): Call
26797 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26801 * graphite-ppl.c (debug_gmp_value): New.
26802 * graphite-ppl.h (debug_gmp_value): Declared.
26804 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26806 * doc/install.texi: Document availability of cloog-0.16.
26808 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26810 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26811 invalid postdominance info.
26813 2011-01-24 Jan Hubicka <jh@suse.cz>
26816 * doc/extend.texi (weak pragma): Drop claim that it must
26817 appear before definition.
26818 * varasm.c (merge_weak, declare_weak): Only sanity check
26819 that DECL is not output at a time it is declared weak.
26821 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26823 * machmode.def: Fixed comments.
26825 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26827 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26829 2011-01-24 Paul Koning <ni1d@arrl.net>
26831 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26834 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26837 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26838 (block_info): Add scanned and prev.
26839 (move_or_delete_vzeroupper_2): Return if the basic block
26840 has been scanned and the upper 128bit state is unchanged
26841 from the last scan.
26842 (move_or_delete_vzeroupper_1): Return true if the exit
26844 (move_or_delete_vzeroupper): Visit basic blocks using the
26845 work-list based algorithm based on vt_find_locations in
26848 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26850 2011-01-24 Nick Clifton <nickc@redhat.com>
26852 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26853 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26854 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26855 then define __v850e1__.
26856 * doc/invoke.texi: Document -mv850es.
26858 2011-01-24 Richard Henderson <rth@redhat.com>
26860 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26861 compound unordered comparisons.
26862 * config/rx/rx.c (rx_split_fp_compare): Remove.
26863 * config/rx/rx-protos.h: Update.
26864 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26865 (cbranchsf4): Don't call rx_split_fp_compare.
26866 (*cbranchsf4): Use rx_split_cbranch.
26867 (*cmpsf): Don't accept "i" constraint.
26868 (*conditional_branch): Only valid after reload.
26869 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26871 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26874 * config/rs6000/altivec.md (vector constant splitters): Add
26875 support for creating vector single precision constants if -mvsx is
26876 used and we would create the constant using Altivec primitives.
26878 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26879 Richard Sandiford <rdsandiford@googlemail.com>
26881 PR rtl-optimization/47166
26882 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26883 mechanism for PRE_MODIFY and POST_MODIFY.
26884 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26887 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26889 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26891 2011-01-22 Jan Hubicka <jh@suse.cz>
26894 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26896 2011-01-22 Jan Hubicka <jh@suse.cz>
26898 PR tree-optimization/43884
26900 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26901 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26903 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26905 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26906 * config/s390/s390.c (s390_register_move_cost,
26907 s390_memory_move_cost): New.
26908 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26910 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26912 PR middle-end/47401
26913 * except.c (sjlj_assign_call_site_values): Move setting the
26914 crtl->uses_eh_lsda flag to ...
26915 (sjlj_mark_call_sites): ... here.
26916 (sjlj_emit_function_enter): Support NULL dispatch label.
26917 (sjlj_build_landing_pads): In a function with no landing pads
26918 that still has must-not-throw regions, generate code to register
26919 a personality function with empty LSDA.
26921 2011-01-21 Richard Henderson <rth@redhat.com>
26923 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26925 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26927 * compare-elim.c: New file.
26928 * Makefile.in (OBJS-common): Add it.
26929 (compare-elim.o): New.
26930 * common.opt (fcompare-elim): New.
26931 * opts.c (default_options_table): Add OPT_fcompare_elim.
26932 * tree-pass.h (pass_compare_elim_after_reload): New.
26933 * passes.c (init_optimization_passes): Add it.
26934 * recog.h: Protect against re-inclusion.
26935 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26936 * doc/invoke.texi (-fcompare-elim): Document it.
26937 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26938 * doc/tm.texi: Rebuild.
26940 2011-01-22 Nick Clifton <nickc@redhat.com>
26942 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26943 rx_split_fp_compare.
26945 2011-01-22 Nick Clifton <nickc@redhat.com>
26947 * config/rx/rx.md (UNSPEC_CONST): New.
26948 (deallocate_and_return): Wrap the amount popped off the stack in
26949 an UNSPEC_CONST in order to stop it being rejected by
26950 -mmax-constant-size.
26951 (pop_and_return): Add a "(return)" rtx.
26952 (call): Drop the immediate operand.
26953 (call_internal): Likewise.
26954 (call_value): Likewise.
26955 (call_value_internal): Likewise.
26956 (sibcall_internal): Likewise.
26957 (sibcall_value_internal): Likewise.
26958 (sibcall): Likewise. Generate an explicit call using
26960 (sibcall_value): Likewise.
26961 (mov<>): FAIL if a constant operand is not legitimate.
26962 (addsi3_unpsec): New pattern.
26964 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26965 (ok_for_max_constant): New function.
26966 (gen_safe_add): New function.
26967 (rx_expand_prologue): Use gen_safe_add.
26968 (rx_expand_epilogue): Likewise.
26969 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26972 2011-01-21 Jeff Law <law@redhat.com>
26974 PR tree-optimization/47053
26975 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26976 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26977 statements are deleted.
26978 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26979 is nonempty, then purge dead edges and cleanup the CFG.
26981 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26984 Temporarily revert:
26985 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26987 * tree-dfa.c (create_var_ann): Mark variable as used.
26989 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26991 PR middle-end/45566
26992 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26993 notes from other section in hot/cold partitioning even if
26994 last_action is -3. Increment call_site_base.
26996 PR rtl-optimization/47366
26997 * fwprop.c (forward_propagate_into): Return bool. If
26998 any changes are made, -fnon-call-exceptions is used and
26999 REG_EH_REGION note is present, call purge_dead_edges
27000 and return true if it purged anything.
27001 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27002 any EH edges were purged.
27004 2011-01-21 Jeff Law <law@redhat.com>
27006 PR rtl-optimization/41619
27007 * caller-save.c (setup_save_areas): Break out code to determine
27008 which hard regs are live across calls by examining the reload chains
27009 so that it is always used.
27010 Eliminate code which checked REG_N_CALLS_CROSSED.
27012 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27014 PR tree-optimization/47355
27015 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27016 NOP has non-debug uses beyond PHIs in new_bb.
27018 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27021 * cfgexpand.c (account_used_vars_for_block): Only account vars
27022 that are annotated as used.
27023 (estimated_stack_frame_size): Don't set TREE_USED.
27024 * tree-dfa.c (create_var_ann): Mark variable as used.
27026 2011-01-21 Richard Guenther <rguenther@suse.de>
27028 PR middle-end/47395
27029 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27031 2011-01-21 Richard Guenther <rguenther@suse.de>
27033 PR tree-optimization/47365
27034 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27035 (vn_reference_lookup_pieces): Adjust.
27036 (vn_reference_lookup): Likewise.
27037 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27038 (vn_reference_lookup_3): Only look through kills if in
27039 VN_WALKREWRITE mode.
27040 (vn_reference_lookup_pieces): Adjust.
27041 (vn_reference_lookup): Likewise.
27042 (visit_reference_op_load): Likewise.
27043 (visit_reference_op_store): Likewise.
27044 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27045 (compute_avail): Likewise.
27046 (eliminate): Likewise.
27048 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27050 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27051 DECL_IGNORED_P non-reg vars if they are used.
27053 PR tree-optimization/47391
27054 * varpool.c (const_value_known_p): Return false if
27057 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27060 * config/i386/i386.c (ix86_local_alignment): Handle
27061 case for va_list_type_node is nil.
27062 (ix86_canonical_va_list_type): Likewise.
27064 2011-01-21 Alan Modra <amodra@gmail.com>
27066 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27067 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27069 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27071 * config/arm/arm.md (define_attr type): Rename f_load
27072 and f_store to f_fpa_load and f_fpa_store. Update.
27073 (write_conflict): Deal with rename fallout.
27074 (*push_fp_multi): Likewise.
27075 * config/arm/fpa.md (f_load): Use f_fpa_load.
27076 (f_store): Use f_fpa_store.
27077 (*movsf_fpa): Likewise.
27078 (*movdf_fpa): Likewise.
27079 (*movxf_fpa): Likewise.
27080 (*thumb2_movsf_fpa): Likewise.
27081 (*thumb2_movdf_fpa): Likewise.
27082 (*thumb2_movxf_fpa): Likewise.
27083 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27084 f_loadd and f_stored.
27085 (*thumb2_movdi_vfp): Likewise.
27086 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27087 (*thumb2_movsi_vfp): Likewise.
27088 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27089 Use f_loads instead of f_load.
27090 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27092 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27094 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27095 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27096 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27097 (xtensa_mode_dependent_address_p): New function.
27098 (constantpool_address_p): Make static. Change return type to bool.
27099 Change argument type to const_rtx. Use CONST_INT_P predicate.
27101 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27104 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27106 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27109 * cfgexpand.c (expand_debug_expr): Instead of generating
27110 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27113 2011-01-20 Richard Guenther <rguenther@suse.de>
27115 PR middle-end/47370
27116 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27117 the pointer operand of MEM_REFs.
27119 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27121 PR tree-optimization/46130
27122 * ipa-split.c (consider_split): If return_bb contains non-virtual
27123 PHIs other than for retval or if split_function would not adjust it,
27126 2011-01-20 Richard Guenther <rguenther@suse.de>
27128 PR tree-optimization/47167
27129 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27130 Revert previous change, only avoid enumeral type changes.
27132 2011-01-19 Mike Stump <mikestump@comcast.net>
27134 * doc/tm.texi.in (BRANCH_COST): Englishify.
27135 * doc/tm.texi (BRANCH_COST): Likewise.
27137 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27140 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27141 (gen_scheduled_generic_parms_dies): New functions.
27142 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27143 generation for the end of CU compilation.
27144 (dwarf2out_finish): Generate template parameters DIEs here.
27146 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27149 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27150 debug bind stmt on merge edges.
27152 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27156 * function.c (instantiate_expr): Instantiate incoming rtl of
27157 implicit arguments, and recurse on VALUE_EXPRs.
27158 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27159 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27161 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27163 * c-parser.c (c_parser_for_statement): Initialize
27164 collection_expression.
27166 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27168 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27170 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27172 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27173 (LINK_SHLIB_SPEC): Don't use %(link_path).
27174 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27176 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27178 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27179 (NO_SHARED_LIB_SUPPORT): Remove.
27180 (LINK_SHLIB_SPEC): Remove one conditional definition.
27182 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27184 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27186 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27187 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27188 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27189 %{call_shared} and conditionals on these options not being passed.
27190 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27193 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27195 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27198 * ipa-split.c: Spelling fixes.
27200 2011-01-19 Richard Henderson <rth@redhat.com>
27202 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27203 (*mulsi3): Likewise.
27205 * longlong.h [__mn10300__] (count_leading_zeros): New.
27206 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27207 [__mn10300__] (add_ssaaaa, subddmmss): New.
27208 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27209 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27211 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27213 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27215 2011-01-19 Richard Henderson <rth@redhat.com>
27217 * config/mn10300/mn10300.md (addsi3_flags): New.
27218 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27219 (subsi3_flags, subc_internal, subdi3): New.
27220 (subdi3_internal, *subdi3_degenerate): New.
27221 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27223 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27224 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27225 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27226 * config/mn10300/mn10300-protos.h: Update.
27227 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27228 (return_ret): Likewise. Rename from return_internal_regs.
27229 (return_internal): Remove.
27231 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27232 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27233 (mn10300_legitimate_constant_p): Likewise.
27234 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27235 (mn10300_frame_size): New.
27236 (mn10300_expand_prologue): Use it.
27237 (mn10300_expand_epilogue): Likewise.
27238 (mn10300_initial_offset): Likewise.
27239 * config/mn10300/mn10300-protos.h: Update.
27240 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27241 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27242 (prologue, epilogue, return_internal): Tidy output code.
27243 (mn10300_store_multiple_operation, return): Likewise.
27244 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27245 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27246 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27247 (load_pic, am33_load_pic): New.
27248 (mn10300_load_pic0, mn10300_load_pic1): New.
27250 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27251 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27252 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27253 (cc_flags_for_mode, cc_flags_for_code): New.
27254 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27255 overflow flag is not valid. Validate that the flags we need
27256 for the comparison are valid.
27257 (mn10300_output_cmp): Remove.
27258 (mn10300_output_add): New.
27259 (mn10300_select_cc_mode): Use cc_flags_for_code.
27260 (mn10300_split_cbranch): New.
27261 (mn10300_match_ccmode): New.
27262 (mn10300_split_and_operand_count): New.
27263 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27265 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27266 (addsi3): ... here. Use mn10300_output_add.
27267 (*addsi3_flags): New.
27268 (*am33_subsi3, *mn10300_subsi3): Merge...
27269 (subsi3): ... here. Use attribute isa.
27270 (*subsi3_flags): New.
27271 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27273 (*am33_andsi3, *mn10300_andsi3): Merge...
27274 (andsi3): ... here.
27275 (*andsi3_flags): New.
27276 (andsi3 splitters): New.
27277 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27278 (iorsi3): ... here.
27279 (*iorsi3_flags): New.
27280 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27281 (xorsi3): ... here.
27282 (*xorsi3_flags): New.
27283 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27284 (one_cmplsi2): ... here.
27285 (*one_cmplsi2_flags): New.
27286 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27287 instead of "dax" in constraints. Use mn10300_split_cbranch.
27288 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27289 use matching constraints to eliminate a self-comparison.
27290 (*integer_conditional_branch): Rename from integer_conditional_branch.
27291 Use int_mode_flags to match CC_REG.
27292 (*cbranchsi4_btst, *btstsi): New.
27293 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27294 mn10300_split_cbranch.
27295 (*am33_cmpsf): Rename from am33_cmpsf.
27296 (*float_conditional_branch): Rename from float_conditional_branch.
27297 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27298 (zero_extendqisi2): ... here.
27299 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27300 (zero_extendhisi2): ... here.
27301 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27302 (extendqisi2): ... here.
27303 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27304 (extendhisi2): ... here.
27305 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27306 (ashlsi3): ... here.
27307 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27308 (lshrsi3): ... here.
27309 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27310 (ashrsi3): ... here.
27311 (consecutive add peephole): Remove.
27312 * config/mn10300/predicates.md (label_ref_operand): New.
27313 (int_mode_flags): New.
27314 (CCZN_comparison_operator): New.
27316 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27317 (throughput_42_latency_43): New reservation.
27318 (mulsidi3, umulsidi3): New expanders.
27319 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27320 the MDR register to allocation; separately allocate the low and
27321 high parts of the DImode result.
27322 (umulsidi3_internal): Similarly.
27323 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27324 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27325 (udivsi3, umodsi3): Remove.
27326 (udivmodsi4, divmodsi4): New expanders.
27327 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27328 (*divmodsi4): Simiarly.
27329 (ext_internal): New.
27331 * config/mn10300/constraints.md ("z"): New constraint.
27332 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27333 (FIXED_REGISTERS): Don't fix MDR.
27334 (CALL_USED_REGSITERS): Reformat nicely.
27335 (REG_ALLOC_ORDER): Add MDR.
27336 (enum regclass): Add MDR_REGS.
27337 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27338 (IRA_COVER_CLASSES): Add MDR_REGS.
27339 (REGNO_REG_CLASS): Handle MDR_REG.
27340 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27341 (mn10300_register_move_cost): Likewise.
27342 * config/mn10300/mn10300.md (MDR_REG): New.
27343 (*movsi_internal): Handle moves to/from MDR_REGS.
27345 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27347 (mn10300_secondary_reload): Tidy combination reload classes.
27348 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27349 addresses for AM33. Allow symbolic offsets for reg+imm.
27350 (mn10300_regno_in_class_p): New.
27351 (mn10300_legitimize_reload_address): New.
27352 * config/mn10300/mn10300.h (enum reg_class): Remove
27353 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27354 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27355 SP_OR_GENERAL_REGS.
27356 (REG_CLASS_NAMES): Update to match.
27357 (REG_CLASS_CONTENTS): Likewise.
27358 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27359 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27360 (REGNO_IN_RANGE_P): Remove.
27361 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27362 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27363 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27364 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27365 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27366 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27367 (REGNO_GENERAL_P): New.
27368 (HAVE_POST_MODIFY_DISP): New.
27369 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27370 (LEGITIMIZE_RELOAD_ADDRESS): New.
27371 * config/mn10300/mn10300-protos.h: Update.
27373 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27374 DATA_REGS for AM33 stack-pointer destination.
27375 (mn10300_preferred_output_reload_class): Likewise.
27376 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27377 into a form appropriate for ...
27378 (TARGET_SECONDARY_RELOAD): New.
27379 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27380 * config/mn10300/mn10300-protos.h: Update.
27381 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27382 reload_insi; use the "A" constraint for the scratch; handle AM33
27383 moves of sp to non-address registers.
27385 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27386 (*movqi_internal): ... here.
27387 (*am33_movhi, *mn10300_movhi): Merge into...
27388 (*movhi_internal): ... here.
27389 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27390 as the source/destination of moves from/to SP.
27391 (movsf): Only allow for AM33-2.
27392 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27393 any integer constant constraint. Only allow for AM33-2. Tidy
27394 all of the alternative outputs.
27395 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27396 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27398 (udivsi3, umodsi3): New patterns for MN103 only.
27400 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27402 * doc/tm.texi.in: Spell out that a lack of register class unions
27404 * doc/tm.texi: Regenerate.
27406 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27408 PR rtl-optimization/47337
27409 * dce.c (check_argument_store): New function.
27410 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27412 PR tree-optimization/47290
27413 * tree-eh.c (infinite_empty_loop_p): New function.
27414 (cleanup_empty_eh): Use it.
27416 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27419 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27420 (a64_expand_widen_sum): Ditto.
27421 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27422 (vec_extract_evenodd_help): Ditto.
27423 (vec_extract_evenv4hi): Ditto.
27424 (vec_extract_oddv4hi): Ditto.
27425 (vec_extract_evenv2si): Ditto.
27426 (vec_extract_oddv2si): Ditto.
27427 (vec_extract_evenv2sf): Ditto.
27428 (vec_extract_oddv2sf): Ditto.
27429 (vec_pack_trunc_v4hi: Ditto.
27430 (vec_pack_trunc_v2si): Ditto.
27431 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27432 (vec_interleave_highv8qi): Ditto.
27434 (vec_extract_oddv8qi): Ditto.
27435 (vec_interleave_lowv4hi): Ditto.
27436 (vec_interleave_highv4hi): Ditto.
27437 (vec_interleave_lowv2si): Ditto.
27438 (vec_interleave_highv2si): Ditto.
27440 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27442 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27443 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27444 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27445 (pa_c_mode_for_suffix): New.
27446 (TARGET_EXPAND_BUILTIN): Define.
27447 (TARGET_C_MODE_FOR_SUFFIX): Define.
27448 (pa_builtins): Define.
27449 (pa_init_builtins): Register __float128 type and init new support
27451 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27452 * config/pa/quadlib.c (_U_Qfcopysign): New.
27454 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27456 PR middle-end/46894
27457 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27458 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27461 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27463 PR tree-optimization/47179
27464 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27465 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27467 2011-01-18 Richard Guenther <rguenther@suse.de>
27469 PR rtl-optimization/47216
27470 * emit-rtl.c: Include tree-flow.h.
27471 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27472 of replicating it with different semantics.
27473 * Makefile.in (emit-rtl.o): Adjust.
27475 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27477 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27478 (cortex_a9_dp): Handle neon types correctly.
27480 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27482 PR rtl-optimization/47299
27483 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27484 subtarget. Use normal multiplication if both operands are constants.
27485 * expmed.c (expand_widening_mult): Don't try to optimize constant
27486 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27489 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27491 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27492 spacing after 'e.g.', typos, comma, hyphenation.
27494 2011-01-17 Richard Henderson <rth@redhat.com>
27496 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27497 (rx_restricted_mem_operand): New.
27498 (rx_shift_operand): Use register_operand.
27499 (rx_source_operand, rx_compare_operand): Likewise.
27500 * config/rx/rx.md (addsi3_flags): New expander.
27501 (adddi3): Rewrite as expander.
27502 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27503 (subsi3_flags): New expander.
27504 (subdi3): Rewrite as expander.
27505 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27507 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27508 (rx_init_builtins): Remove sat builtin.
27509 (rx_expand_builtin): Likewise.
27510 * config/rx/rx.md (ssaddsi3): New.
27511 (*sat): Rename from sat. Represent the CC_REG input.
27513 * config/rx/predicates.md (rshift_operator): New.
27514 * config/rx/rx.c (rx_expand_insv): Remove.
27515 * config/rx/rx-protos.h: Update.
27516 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27517 operand to the canonical position.
27518 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27519 (*bitclr, *bitclr_in_memory): Similarly.
27520 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27521 (insv): Retain the zero_extract in the expansion.
27523 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27524 (bswaphi2, bitinvert, revw): Likewise.
27526 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27527 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27528 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27529 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27530 (bitset, bitset_in_memory): Likewise.
27531 (bitinvert, bitinvert_in_memory): Likewise.
27532 (bitclr, bitclr_in_memory): Likewise.
27533 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27534 (rx_strend, rx_cmpstrn): Likewise.
27535 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27536 (bitop peep2 patterns): Remove.
27538 * config/rx/rx.c (rx_match_ccmode): New.
27539 * config/rx/rx-protos.h: Update.
27540 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27541 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27542 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27543 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27544 (fix_truncsfsi2, floatsisf2): Likewise.
27545 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27546 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27547 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27548 (*subsi3_flags, *xorsi3_flags): New.
27550 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27552 * config/rx/rx.c (rx_print_operand): Remove workaround for
27553 unsplit comparison operations.
27555 * config/rx/rx.md (movsicc): Split after reload.
27556 (*movsicc): Merge *movsieq and *movsine via match_operator.
27557 (*stcc): New pattern.
27559 * config/rx/rx.c (rx_float_compare_mode): Remove.
27560 * config/rx/rx.h (rx_float_compare_mode): Remove.
27561 * config/rx/rx.md (cstoresi4): Split after reload.
27562 (*sccc): New pattern.
27564 * config/rx/predicates.md (label_ref_operand): New.
27565 (rx_z_comparison_operator): New.
27566 (rx_zs_comparison_operator): New.
27567 (rx_fp_comparison_operator): New.
27568 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27569 Validate that the flags are set properly for the comparison.
27570 (rx_gen_cond_branch_template): Remove.
27571 (rx_cc_modes_compatible): Remove.
27572 (mode_from_flags): New.
27573 (flags_from_code): Rename from flags_needed_for_conditional.
27574 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27575 (rx_select_cc_mode): Likewise.
27576 (rx_split_fp_compare): New.
27577 (rx_split_cbranch): New.
27578 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27579 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27580 (*cbranchsf4): Similarly.
27581 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27582 match_operator and rx_split_cbranch.
27583 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27584 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27585 (*cmpsi): Rename from cmpsi.
27586 (*tstsi): Rename from tstsi.
27587 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27588 (*conditional_branch): Rename from conditional_branch.
27589 (*reveresed_conditional_branch): Remove.
27590 (b<code>): Remove expander.
27591 * config/rx/rx-protos.h: Update.
27593 * config/rx/rx.c (rx_compare_redundant): Remove.
27594 * config/rx/rx.md (cmpsi): Don't use it.
27595 * config/rx/rx-protos.h: Update.
27597 * config/rx/rx-modes.def (CC_F): New mode.
27598 * config/rx/rx.c (rx_select_cc_mode): New.
27599 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27600 * config/rx/rx-protos.h: Update.
27602 2011-01-17 Richard Henderson <rth@redhat.com>
27604 * except.c (dump_eh_tree): Fix stray ; after for statement.
27606 2011-01-17 Richard Guenther <rguenther@suse.de>
27608 PR tree-optimization/47313
27609 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27610 handling before copying the body. Properly deal with
27611 by-reference result in SSA form.
27613 2011-01-17 Ian Lance Taylor <iant@google.com>
27616 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27617 (struct_value_alias_set): Don't define.
27618 (sparc_option_override): Don't set sparc_sr_alias_set and
27619 struct_value_alias_set.
27620 (save_or_restore_regs): Use gen_frame_mem rather than calling
27622 (sparc_struct_value_rtx): Likewise.
27624 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27627 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27628 (_mm_maskstore_pd): Likewise.
27629 (_mm_maskload_ps): Likewise.
27630 (_mm_maskstore_ps): Likewise.
27631 (_mm256_maskload_pd): Change mask to __m256i.
27632 (_mm256_maskstore_pd): Likewise.
27633 (_mm256_maskload_ps): Likewise.
27634 (_mm256_maskstore_ps): Likewise.
27636 * config/i386/i386-builtin-types.def: Updated.
27637 (ix86_expand_special_args_builtin): Likewise.
27639 * config/i386/i386.c (bdesc_special_args): Update
27640 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27641 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27642 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27643 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27645 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27646 Use <avxpermvecmode> on mask register.
27647 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27649 2011-01-17 Olivier Hainque <hainque@adacore.com>
27650 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27651 Eric Botcazou <ebotcazou@adacore.com>
27654 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27655 if <= USHRT_MAX in 32-bit mode.
27657 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27659 * doc/install.texi (Configuration, Specific): Wrap long
27660 lines in examples. Allow line wrapping in long options
27661 and URLs where beneficial for PDF output.
27663 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27665 * config/mips/mips.c (mips_classify_symbol): Don't return
27666 SYMBOL_PC_RELATIVE for nonlocal labels.
27668 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27670 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27672 2011-01-15 Jan Hubicka <jh@suse.cz>
27674 PR tree-optimization/47276
27675 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27676 declarations as needed.
27678 2011-01-15 Martin Jambor <mjambor@suse.cz>
27680 * common.opt (fdevirtualize): New flag.
27681 * doc/invoke.texi (Option Summary): Document it.
27682 * opts.c (default_options_table): Add devirtualize flag.
27683 * ipa-prop.c (detect_type_change): Return immediately if
27684 devirtualize flag is not set.
27685 (detect_type_change_ssa): Likewise.
27686 (compute_known_type_jump_func): Likewise.
27687 (ipa_analyze_virtual_call_uses): Likewise.
27689 2011-01-14 Martin Jambor <mjambor@suse.cz>
27691 PR tree-optimization/45934
27692 PR tree-optimization/46302
27693 * ipa-prop.c (type_change_info): New type.
27694 (stmt_may_be_vtbl_ptr_store): New function.
27695 (check_stmt_for_type_change): Likewise.
27696 (detect_type_change): Likewise.
27697 (detect_type_change_ssa): Likewise.
27698 (compute_complex_assign_jump_func): Check for dynamic type change.
27699 (compute_complex_ancestor_jump_func): Likewise.
27700 (compute_known_type_jump_func): Likewise.
27701 (compute_scalar_jump_functions): Likewise.
27702 (ipa_analyze_virtual_call_uses): Likewise.
27703 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27707 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27708 * config/i386/i386.opt (msse5): New Alias.
27710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27712 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27713 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27714 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27715 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27719 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27721 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27722 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27723 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27724 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27726 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27730 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27732 2011-01-14 Mike Stump <mikestump@comcast.net>
27734 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27735 * config/fr30/fr30.md: Likweise
27736 (movsi_push): Likewise.
27737 (movsi_pop): Likewise.
27738 (enter_func): Likewise.
27739 * config/moxie/moxie.md (movsi_push): Likewise.
27740 (movsi_pop): Likewise.
27742 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27744 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27745 %{no_archive} %{exact_version}.
27746 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27747 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27748 %{no_archive} %{exact_version}.
27749 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27750 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27751 * config/mips/vxworks.h: Likewise.
27753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27755 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27759 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27760 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27764 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27769 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27771 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27772 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27774 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27775 Don't handle -shlib.
27777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27779 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27780 (CC1_SPEC): Don't handle -profile.
27782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27784 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27785 * config/mips/mips.h (CC1_SPEC): Likewise.
27787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27789 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27790 * config/mips/mips.h (CC1_SPEC): Likewise.
27792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27794 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27795 * config/m32r/linux.h (LINK_SPEC): Likewise.
27796 * config/mips/linux.h (LINK_SPEC): Likewise.
27797 * config/mips/linux64.h (LINK_SPEC): Likewise.
27798 * config/sparc/linux.h (LINK_SPEC): Likewise.
27799 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27800 LINK_SPEC): Likewise.
27801 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27805 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27807 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27811 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27812 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27816 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27818 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27820 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27821 supports -Bstatic/-Bdynamic.
27822 * configure: Regenerate.
27824 2011-01-14 Jan Hubicka <jh@suse.cz>
27825 Jack Howarth <howarth@bromo.med.uc.edu>
27828 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27829 when checking debug_info_level. Test write_symbols instead of
27830 debug_hooks->var_location when setting flag_var_tracking_uninit.
27832 2011-01-14 Richard Guenther <rguenther@suse.de>
27834 PR tree-optimization/47179
27835 * target.def (ref_may_alias_errno): New target hook.
27836 * targhooks.h (default_ref_may_alias_errno): Declare.
27837 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27838 (default_ref_may_alias_errno): New function.
27839 * target.h (struct ao_ref_s): Declare.
27840 * tree-ssa-alias.c: Include target.h.
27841 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27842 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27843 (targhooks.o): Likewise.
27844 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27845 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27847 2011-01-14 Richard Guenther <rguenther@suse.de>
27849 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27851 2011-01-14 Richard Guenther <rguenther@suse.de>
27853 PR tree-optimization/47280
27854 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27855 return CFG changes.
27856 (tree_ssa_forward_propagate_single_use_vars): Deal with
27857 CFG changes from associate_plusminus.
27859 2011-01-14 Richard Guenther <rguenther@suse.de>
27861 PR middle-end/47281
27863 2011-01-11 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/46076
27866 * tree-ssa.c (useless_type_conversion_p): Conversions from
27867 unprototyped to empty argument list function types are useless.
27869 2011-01-14 Richard Guenther <rguenther@suse.de>
27871 PR tree-optimization/47286
27872 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27874 2011-01-14 Martin Jambor <mjambor@suse.cz>
27876 PR middle-end/46823
27877 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27879 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27881 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27882 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27883 * config/xtensa/xtensa.c (xtensa_libcall_value,
27884 xtensa_function_value_regno_p): New functions.
27885 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27887 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27890 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27892 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27893 New function prototype.
27894 * config/i386/winnt.c (i386_pe_assemble_visibility):
27895 Warn only if attribute was specified by user.
27897 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27900 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27902 (floatunsdidf2_fcfidu): Ditto.
27904 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27906 * config/s390/s390.c (print_operand_address): Replace 'error' with
27907 'output_operand_lossage'.
27908 (print_operand): Likewise.
27910 2011-01-13 Jeff Law <law@redhat.com>
27912 PR rtl-optimization/39077
27913 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27914 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27915 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27916 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27917 * gcse.c (prune_insertions_deletions): New function.
27918 (compute_pre_data): Use it.
27920 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27923 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27925 (prune_unused_types_mark): Use it.
27927 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27929 PR rtl-optimization/45352
27930 * sel-sched.c: Update copyright years.
27931 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27932 in the advancing loop when we have issued issue_rate insns.
27934 2011-01-12 Richard Henderson <rth@redhat.com>
27936 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27937 (TARGET_MD_ASM_CLOBBERS): New.
27939 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27940 (TARGET_DELEGITIMIZE_ADDRESS): New.
27942 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27943 (clzsi2, *bsch): New patterns.
27945 * config/mn10300/mn10300.md (INT): New mode iterator.
27946 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27948 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27949 flag_split_wide_types.
27951 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27952 (mn10300_trampoline_init): Rewrite without a template, an immediate
27953 load and a direct branch.
27954 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27956 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27958 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27959 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27960 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27961 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27963 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27966 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27969 2011-01-12 Jan Hubicka <jh@suse.cz>
27972 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27973 (PLUGIN_COND_CLOSE): New macro.
27974 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27976 2011-01-12 Richard Guenther <rguenther@suse.de>
27979 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27980 register variables in a MEM_REF.
27982 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27984 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27985 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27986 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27987 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27988 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27989 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27990 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27991 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27992 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27993 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27994 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27995 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27996 * config/gnu-user.h: New. Copied from linux.h.
27997 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27998 GNU_USER_TARGET_STARTFILE_SPEC.
27999 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28000 GNU_USER_TARGET_ENDFILE_SPEC.
28001 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28002 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28003 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28004 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28005 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28006 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28007 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28008 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28009 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28010 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28011 * config/arm/linux-eabi.h (CC1_SPEC): Use
28012 GNU_USER_TARGET_CC1_SPEC.
28013 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28014 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28015 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28016 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28017 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28018 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28019 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28020 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28022 2011-01-12 Richard Guenther <rguenther@suse.de>
28025 * doc/invoke.texi (ffast-math): Document it is turned on
28028 2011-01-12 Jan Hubicka <jh@suse.cz>
28030 PR tree-optimization/47233
28031 * opts.c (common_handle_option): Disable ipa-reference with profile
28034 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28036 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28039 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28041 * c-parser.c (c_lex_one_token): Updated and reindented some
28042 comments. No changes in code.
28044 2011-01-11 Ian Lance Taylor <iant@google.com>
28046 * godump.c (go_output_var): Don't output the variable if there is
28047 already a type with the same name.
28049 2011-01-11 Ian Lance Taylor <iant@google.com>
28051 * godump.c (go_format_type): Don't generate float80.
28053 2011-01-11 Richard Henderson <rth@redhat.com>
28055 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28056 declaration. Rewrite for both speed and size.
28057 (mn10300_address_cost_1): Remove.
28058 (mn10300_register_move_cost): New.
28059 (mn10300_memory_move_cost): New.
28060 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28061 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28062 extensions, shifts, BSWAP, CLZ.
28063 (mn10300_wide_const_load_uses_clr): Remove.
28064 (TARGET_REGISTER_MOVE_COST): New.
28065 (TARGET_MEMORY_MOVE_COST): New.
28066 * config/mn10300/mn10300-protos.h: Update.
28067 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28069 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28070 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28071 * config/mn10300/mn10300-protos.h: Update.
28072 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28073 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28074 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28075 (*test_int_bitfield, *test_byte_bitfield): Remove.
28076 (*bit_test, *subreg_bit_test): Remove.
28077 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28079 * config/mn10300/constraints.md ("c"): Rename from "A".
28080 ("A", "D"): New constraint letters.
28081 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28082 (fmssf4, fnmasf4, fnmssf4): Likewise.
28084 * config/mn10300/mn10300.md (isa): New attribute.
28085 (enabled): New attribute.
28087 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28088 (abssf2, negsf2): Define only for hardware fp.
28089 (sqrtsf2): Reformat.
28090 (addsf3, subsf3, mulsf3): Merge expander and insn.
28092 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28093 (DEBUGGER_AUTO_OFFSET): Remove.
28094 (DEBUGGER_ARG_OFFSET): Remove.
28096 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28097 Emit register stores with the same offsets as the hardware.
28098 (mn10300_store_multiple_operation): Don't check that the register
28099 save offsets are monotonic.
28100 * config/mn10300/mn10300-protos.h: Update.
28102 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28104 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28105 in terms of the value on the stack, not the MDR register.
28107 2011-01-11 Jan Hubicka <jh@suse.cz>
28111 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28112 (symbol_alias_set_destroy, symbol_alias_set_contains,
28113 propagate_aliases_backward): Declare.
28114 * lto-streamer-out.c (struct sets): New sturcture.
28115 (trivally_defined_alias): New function.
28116 (output_alias_pair_p): Rewrite.
28117 (output_unreferenced_globals): Fix output of alias pairs.
28118 (produce_symtab): Likewise.
28119 * ipa.c (function_and_variable_visibility): Set weak alias destination
28121 * varasm.c (symbol_alias_set_t): Remove.
28122 (symbol_alias_set_destroy): Export.
28123 (propagate_aliases_forward, propagate_aliases_backward): New functions
28125 (compute_visible_aliases): ... this one; remove.
28126 (trivially_visible_alias): New
28127 (trivially_defined_alias): New.
28128 (remove_unreachable_alias_pairs): Rewrite.
28129 (finish_aliases_1): Reorganize code checking if alias is defined.
28130 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28133 2011-01-11 Richard Guenther <rguenther@suse.de>
28135 PR tree-optimization/46076
28136 * tree-ssa.c (useless_type_conversion_p): Conversions from
28137 unprototyped to empty argument list function types are useless.
28139 2011-01-11 Richard Guenther <rguenther@suse.de>
28141 PR middle-end/45235
28142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28143 volatile MEMs as MEM_READONLY_P.
28145 2011-01-11 Richard Guenther <rguenther@suse.de>
28147 PR tree-optimization/47239
28148 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28150 2011-01-11 Jeff Law <law@redhat.com>
28152 PR tree-optimization/47086
28153 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28154 IVs from statements that might throw.
28156 2011-01-10 Jan Hubicka <jh@suse.cz>
28159 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28161 2011-01-10 Jan Hubicka <jh@suse.cz>
28164 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28165 when correcting profile.
28167 2011-01-10 Jan Hubicka <jh@suse.cz>
28170 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28171 DECL_FINI_PRIORITY.
28172 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28173 Restore DECL_FINI_PRIORITY.
28175 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28177 * doc/gimple.texi: Fix quoting of multi-word return values in
28178 @deftypefn statements. Ensure presence of return value. Wrap
28179 overlong @deftypefn lines.
28180 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28181 descriptions of removed functions.
28182 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28183 of multi-word return value in @deftypefn statement.
28185 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28187 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28188 (Conditional Expressions, Logical Operators)
28189 (Statement and operand traversals): Do not indent smallexample
28190 code. Fix duplicate function argument in example.
28192 2011-01-10 Jeff Law <law@redhat.com>
28194 PR tree-optimization/47141
28195 * ipa-split.c (split_function): Handle case where we are
28196 returning a value and the return block has a virtual operand phi.
28198 2011-01-10 Jan Hubicka <jh@suse.cz>
28200 PR tree-optimization/47234
28201 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28202 (pass_feedback_split_functions): Declare.
28203 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28205 * ipa-split.c (gate_split_functions): Update comments; disable
28206 split-functions for profile_arc_flag and branch_probabilities.
28207 (gate_feedback_split_functions): New function.
28208 (execute_feedback_split_functions): New function.
28209 (pass_feedback_split_functions): New global var.
28211 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28214 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28215 calling gimple_call_set_cannot_inline.
28217 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28219 * config/darwin-sections.def: Remove unused section.
28221 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28224 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28226 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28229 * c-parser.c (c_parser_declaration_or_fndef): Improved
28232 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28234 * config/i386/winnt.c (i386_pe_start_function): Make sure
28235 to switch back to function's section.
28237 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28241 * plugin.c: Move include of dlfcn.h from here...
28242 * system.h: ... to here.
28244 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28246 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28248 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28249 two extra empty pages in PDF output.
28251 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28254 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28255 for error recovery purposes behave as if it was not specified so
28256 that the default type is usd.
28258 2011-01-07 Jan Hubicka <jh@suse.cz>
28260 PR tree-optmization/46469
28261 * ipa.c (function_and_variable_visibility): Clear needed flags on
28262 nodes with external decls; handle weakrefs merging correctly.
28264 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28266 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28269 2011-01-07 Jan Hubicka <jh@suse.cz>
28271 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28272 and no longer claim that gold is required for linker plugin.
28273 * configure: Regenerate.
28274 * gcc.c (PLUGIN_COND): New macro.
28275 (LINK_COMMAND_SPEC): Use it.
28276 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28277 * config.in (HAVE_LTO_PLUGIN): New.
28278 * configure.ac (--with-lto-plugin): New parameter; autodetect
28281 2011-01-07 Jan Hubicka <jh@suse.cz>
28283 PR tree-optimization/46367
28284 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28285 when we can update original.
28286 (cgraph_mark_inline_edge): Sanity check.
28287 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28289 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28291 * config/spu/spu.h (ASM_COMMENT_START): Define.
28293 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28296 * gcc.c (%>S): New.
28297 (SWITCH_KEEP_FOR_GCC): Likewise.
28298 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28299 (do_spec_1): Handle "%>".
28301 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28303 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28306 * config/i386/i386.c (ix86_delegitimize_address): If
28307 simplify_gen_subreg fails, return orig_x.
28310 * value-prof.c (gimple_stringop_fixed_value): Handle
28311 lhs of the call properly.
28313 2011-01-07 Jan Hubicka <jh@suse.cz>
28316 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28318 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28320 * target.def (function_switched_text_sections): New hook.
28321 * doc/tm.texi: Regenerated.
28322 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28323 * final.c (default_function_switched_text_sections): New.
28324 (final_scan_insn): Call function_switched_text_sections when a
28325 mid-function section change occurs.
28326 * output.h (default_function_switched_text_sections): Declare.
28327 * config/darwin-protos.h (darwin_function_switched_text_sections):
28329 * config/darwin.c (darwin_function_switched_text_sections): New.
28330 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28332 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28334 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28335 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28336 the secondary code fragment when outputting for DWARF == 2.
28338 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28340 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28341 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28343 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28344 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28346 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28349 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28350 when it is not empty.
28352 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28355 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28356 (case ${target}): Add btver1.
28357 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28358 -march=native recognize btver1 processors.
28359 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28360 btver1 def_and_undef
28361 * config/i386/i386.c (struct processor_costs btver1_cost): New
28363 (m_BTVER1): New definition.
28364 (m_AMD_MULTIPLE): Includes m_BTVER1.
28365 (initial_ix86_tune_features): Add btver1 tune.
28366 (processor_target_table): Add btver1 entry.
28367 (static const char *const cpu_names): Add btver1 entry.
28368 (software_prefetching_beneficial_p): Add btver1.
28369 (ix86_option_override_internal): Add btver1 instruction sets.
28370 (ix86_issue_rate): Add btver1.
28371 (ix86_adjust_cost): Add btver1.
28372 * config/i386/i386.h (TARGET_BTVER1): New definition.
28373 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28374 (enum processor_type): Add PROCESSOR_BTVER1.
28375 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28377 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * config/i386/i386.c (legitimize_tls_address)
28381 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28382 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28383 (tls_initial_exec_64_sun): New pattern.
28385 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28387 * doc/invoke.texi (Overall Options): Improve wording and markup
28388 of the description of -wrapper.
28390 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28392 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28393 rdynamic, threads): New Driver options.
28395 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28398 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28399 if coming from .tdata.
28400 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28402 2011-01-06 Jan Hubicka <jh@suse.cz>
28405 * collect2.c (main): Do not enable LTOmode when plugin is active.
28407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28411 --version output if supported.
28412 * configure: Regenerate.
28414 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28416 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28419 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28422 * c-convert.c (convert): When converting a complex expression
28423 other than COMPLEX_EXPR to a different complex type, ensure
28424 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28425 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28426 when converting COMPLEX_TYPE.
28428 2011-01-06 Ira Rosen <irar@il.ibm.com>
28430 PR tree-optimization/47139
28431 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28432 only the last reduction value is used outside the loop. Update
28435 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28437 * config/rtems.opt: New.
28438 * config.gcc (*-*-rtems*): Use rtems.opt.
28440 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28442 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28443 processors do not support 3DNow instructions.
28445 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28447 * config/spu/spu.c (spu_option_override): Set parameter
28448 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28450 2011-01-05 Jan Hubicka <jh@suse.cz>
28452 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28453 at the command line.
28455 2011-01-05 Martin Jambor <mjambor@suse.cz>
28458 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28459 deltas on streamed outgoing edges.
28460 (output_node_opt_summary): Output info for outgoing edges only when
28461 the node is in new parameter set.
28462 (output_cgraph_opt_summary): New parameter set, passed to the two
28463 aforementioned functions. Update its forward declaration and its
28466 2011-01-05 Tom Tromey <tromey@redhat.com>
28468 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28469 operator to c_finish_omp_atomic.
28470 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28471 (build_unary_op): Update.
28472 (build_modify_expr): Update.
28473 (build_asm_expr): Update.
28475 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28477 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28478 newly inserted insns.
28479 (pad_bb): Likewise.
28480 (spu_emit_branch_hint): Likewise.
28481 (insert_hbrp_for_ilb_runout): Likewise.
28482 (spu_machine_dependent_reorg): Call df_finish_pass after
28483 schedule_insns returns.
28485 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28487 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28489 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28491 PR tree-optimization/47005
28492 * tree-sra.c (struct access): Add 'non_addressable' bit.
28493 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28494 (decide_one_param_reduction): Return 0 if the parameter is passed by
28495 reference and one of the accesses in the group is non_addressable.
28497 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28499 PR tree-optimization/47056
28500 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28501 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28502 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28504 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28506 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28507 initializer. Skip view conversions from aggregate types.
28509 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28512 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28514 2011-01-04 Philipp Thomas <pth@suse.de>
28516 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28519 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28521 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28522 on empty epilogue sequences.
28524 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28526 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28527 non-static): New Driver options.
28529 2011-01-04 Jie Zhang <jie@codesourcery.com>
28532 * gcc.c (default_compilers[]): Set combinable field to 0
28533 for all assembly languages.
28535 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28537 * config/mips/loongson3a.md: New file.
28538 * config/mips/mips.md: Include loongson3a.md.
28539 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28542 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28544 PR middle-end/47017
28545 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28546 instead of convert_memory_address_addr_space on the base expression.
28548 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28550 * config/spu/spu.c (spu_option_override): Update error text
28551 for bad -march= / -mtune= values.
28553 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28555 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28556 if branch-hint optimization will be performed.
28558 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28560 PR tree-optimization/47148
28561 * ipa-split.c (split_function): Convert arguments to
28562 DECL_ARG_TYPE if possible.
28564 PR tree-optimization/47155
28565 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28566 when computing uns.
28568 PR rtl-optimization/47157
28569 * combine.c (try_combine): If undobuf.other_insn becomes
28570 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28571 and set *new_direct_jump_p too.
28573 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28575 PR tree-optimization/47021
28576 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28578 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28580 * gcc.c (process_command): Update copyright notice dates.
28581 * gcov.c (print_version): Likewise.
28582 * gcov-dump.c (print_version): Likewise.
28583 * mips-tfile.c (main): Likewise.
28584 * mips-tdump.c (main): Likewise.
28586 2011-01-03 Martin Jambor <mjambor@suse.cz>
28588 PR tree-optimization/46801
28589 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28590 aggregate fields start at byte boundary instead of the bit-field flag.
28592 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28595 * gcc.c (main): Revert revision 168407.
28597 2011-01-03 Martin Jambor <mjambor@suse.cz>
28599 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28601 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28603 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28604 vector optab to expand vector/scalar shift, update gimple to vector.
28606 2011-01-03 Martin Jambor <mjambor@suse.cz>
28608 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28611 2011-01-03 Martin Jambor <mjambor@suse.cz>
28613 PR tree-optimization/46984
28614 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28616 (cgraph_create_indirect_edge): Fixed line length.
28617 (cgraph_indirect_call_info): Declare.
28618 (cgraph_make_edge_direct) Update declaration.
28619 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28620 (cgraph_create_indirect_edge): Use it.
28621 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28623 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28624 the new thunk_delta representation.
28625 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28627 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28628 (ipa_read_indirect_edge_info): Likewise.
28629 * lto-cgraph.c (output_edge_opt_summary): New function.
28630 (output_node_opt_summary): Call it on all outgoing edges.
28631 (input_edge_opt_summary): New function.
28632 (input_node_opt_summary): Call it on all outgoing edges.
28634 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28637 * gcc.c (main): Don't check have_o when settting combine_inputs.
28639 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28641 * regrename.c: Add general comment describing the pass.
28642 (struct du_head): Remove 'length' field.
28643 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28644 (regrename_optimize): Do not sort chains. Rework comments, add others.
28645 Force renaming to the preferred class (if any) in the first pass and do
28646 not consider registers that belong to it in the second pass.
28647 (create_new_chain): Do not set 'length' field.
28648 (scan_rtx_reg): Likewise.
28650 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28652 PR tree-optimization/47140
28653 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28654 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28655 to bit_value_binop.
28657 PR rtl-optimization/47028
28658 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28659 parm_birth_insn instead of at the beginning of first bb.
28661 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28663 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28664 Remove the word "see" before "@pxref".
28665 * doc/rtl.texi: Remove the word "see" before "@pxref".
28667 2011-01-01 Jan Hubicka <jh@suse.cz>
28669 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28672 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28675 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28678 Copyright (C) 2011 Free Software Foundation, Inc.
28680 Copying and distribution of this file, with or without modification,
28681 are permitted in any medium without royalty provided the copyright
28682 notice and this notice are preserved.